阅读说明：本技术 一种口腔科手术用定点导药装置 (Fixed point medicine guiding device for stomatological operation ) 是由 刘卫华 于 2021-06-04 设计创作，主要内容包括：本发明公开了一种口腔科手术用定点导药装置,包括矩形块、补充块和导药管,所述矩形块的一侧外壁安装有补充块,所述矩形块的另一侧外壁安装有导药管,所述导药管的一端安装有横型锥管,所述横型锥管的一端安装有螺纹管,螺纹管的外表面通过螺纹嵌合安装有套管,所述导药管的一侧外壁安装有推杆,所述导药管的顶部安装有加药盒,所述矩形块的一侧的顶部和底部均安装有两组安装块。本发明通过撑杆能将患者的口腔撑开固定,球形体在外力的作用下可在活动槽内转动,可改变导药棉球在患者口腔内所对应的位置,微型伸缩杆改变伸缩管的长度,二者的应用使装置更加灵活,方便定点上药,微型电机能够产生转动力带动扇叶对药剂进行搅拌,使其混合均匀。(The invention discloses a fixed-point medicine guiding device for an oral surgery, which comprises a rectangular block, a supplementing block and a medicine guiding pipe, wherein the supplementing block is arranged on the outer wall of one side of the rectangular block, the medicine guiding pipe is arranged on the outer wall of the other side of the rectangular block, a transverse conical pipe is arranged at one end of the medicine guiding pipe, a threaded pipe is arranged at one end of the transverse conical pipe, a sleeve is arranged on the outer surface of the threaded pipe in a threaded embedded mode, a push rod is arranged on the outer wall of one side of the medicine guiding pipe, a medicine adding box is arranged at the top of the medicine guiding pipe, and two groups of installing blocks are arranged at the top and the bottom of one side of the rectangular block. The medical device can be used for opening and fixing the oral cavity of a patient through the support rod, the spherical body can rotate in the movable groove under the action of external force, the position of the medicine guide cotton ball corresponding to the oral cavity of the patient can be changed, the length of the telescopic pipe can be changed through the micro telescopic rod, the device is more flexible due to the application of the support rod and the telescopic pipe, fixed-point medicine application is facilitated, and the micro motor can generate rotating force to drive the fan blades to stir the medicine, so that the medicine is uniformly mixed.)

1. The utility model provides a fixed point medicine guide device for department of stomatology operation, includes rectangle piece (1), supplements piece (2) and medicine guide tube (3), its characterized in that: a supplement block (2) is arranged on the outer wall of one side of the rectangular block (1), a medicine guide tube (3) is arranged on the outer wall of the other side of the rectangular block (1), one end of the medicine guide tube (3) penetrates through the inside of the supplement block (2), one end of the medicine guide tube (3) is provided with a transverse taper tube (305), one end of the transverse taper pipe (305) is provided with a threaded pipe (306), the outer surface of the threaded pipe (306) is provided with a sleeve (4) in a threaded embedding way, the tail end of the threaded pipe (306) is positioned inside the threaded pipe (306), the outer wall of one side of the medicine guide pipe (3) is provided with a push rod (5), one end of the push rod (5) extends into the medicine guide tube (3), the top of the medicine guide tube (3) is provided with a medicine adding box (6), and the medicine adding box (6) is positioned at one side of the rectangular block (1), and two sets of mounting blocks (7) are installed at the top and the bottom of one side of the rectangular block (1).

2. The fixed point drug delivery device for oral surgery according to claim 1, characterized in that: the utility model discloses a building block structure, including rectangle piece (1), the one side outer wall of rectangle piece (1) is provided with movable groove (101), the inside of rectangle piece (1) is run through to the one end of movable groove (101), both sides outer wall all is provided with mounting groove (102) and draw-in groove (103) around rectangle piece (1), the outer wall laminating of one side outer wall and mounting groove (102) of draw-in groove (103), cylinder (104) are installed to the diapire of mounting groove (102), the top of cylinder (104) and the roof laminating of mounting groove (102), the surface mounting of cylinder (104) has closed door (105), elasticity fastener (106) are installed to one side outer wall of closed door (105), the outer wall of elasticity fastener (106) and the inner wall laminating of draw-in groove (103), the internally mounted of mounting groove (102) has micro battery (107), control panel (108) are installed to one side outer wall of rectangle piece (1).

3. The fixed point drug delivery device for oral surgery according to claim 1, characterized in that: the outer wall of one side of the supplementary block (2) is provided with a tapered groove (201), one end of the tapered groove (201) penetrates through the inside of the supplementary block (2), four groups of illuminating lamps (202) are installed inside the supplementary block (2), the outer wall of one side of each illuminating lamp (202) is flush with the outer wall of the supplementary block (2), and the four groups of illuminating lamps (202) are respectively installed on the outer side of the tapered groove (201) in a surrounding mode.

4. The fixed point drug delivery device for oral surgery according to claim 1, characterized in that: spherical body (304) are installed to the outer wall of medicine guide tube (3), and the outer wall of spherical body (304) and the inner wall laminating of activity groove (101), and observation strip (301) are installed in the front of medicine guide tube (3), and the outer wall of observing strip (301) is provided with scale mark (302), and fixed handle (303) are installed to the bottom of medicine guide tube (3), and fixed handle (303) are located one side of rectangular block (1), and rubber circle (307) are installed to the outer wall of horizontal type taper pipe (305).

5. The fixed point drug delivery device for oral surgery according to claim 1, characterized in that: flexible pipe (401) is installed to the one end of sleeve pipe (4), medicine guide elbow pipe (402) is installed to the one end of flexible pipe (401), medicine guide cotton ball (403) are installed to the tail end of medicine guide elbow pipe (402), solid fixed ring (404) are installed to the outer wall of medicine guide elbow pipe (402), one side outer wall of solid fixed ring (404) is provided with two sets of recesses, two sets of micro telescopic link (405) are installed to one side outer wall of horizontal type taper pipe (305), two sets of micro telescopic link (405) are located the outside of sleeve pipe (4) respectively, the one end of micro telescopic link (405) is laminated with one side inner wall of recess.

6. The fixed point drug delivery device for oral surgery according to claim 1, characterized in that: the bottom of push rod (5) is installed movable handle (501), and movable handle (501) are located one side of fixed handle (303), and piston (502) are installed to the one end of push rod (5), and the outer wall of piston (502) and the inner wall laminating of medicine guide tube (3), and support rod (503) is installed to one side outer wall of piston (502), and support plug (504) is installed to the one end of support rod (503).

7. The fixed point drug delivery device for oral surgery according to claim 1, characterized in that: import (601) are installed to the top of adding medicine box (6), bracer (602) are installed at the top of medicine guide tube (3), bracer (602) are located the one side of adding medicine box (6), micro motor (603) are installed at the top of bracer (602), the axostylus axostyle is installed to the output of micro motor (603), bull stick (604) is installed to the surface mounting of axostylus axostyle, the one end of bull stick (604) extends the one side inner wall that gets into with medicine box (6), multiunit flabellum (605) are evenly installed to the surface of bull stick (604).

8. The fixed point drug delivery device for oral surgery according to claim 1, characterized in that: wherein movable rod (701) are all installed to the back of two sets of installation pieces (7), the back of two sets of movable rod (701) is laminated with the front of other two sets of installation pieces (7) respectively, two sets of vaulting pole (702) are all installed to the surface of two sets of movable rod (701), the top of vaulting pole (702) is provided with bites groove (703), connecting strip (704) are all installed to the one end of wherein two sets of vaulting pole (702), the outer wall of connecting strip (704) and the laminating of one side outer wall of other two sets of vaulting pole (702), two sets of electric telescopic tube (705) are installed at the top of one of them set of connecting strip (704), and the laminating of the top of electric telescopic tube (705) and the bottom of another set of connecting strip (704).

9. The device for guiding the medicine to the fixed point for the oral surgery according to any one of the claims 1 to 8, which comprises the following working steps:

s1, before the device is used, a push rod (5) needs to be pulled towards the outer side through a movable handle (501), the outer wall of one side of a piston (502) is made to be attached to the inner wall of one side of a medicine guide pipe (3), then medicine needed to be used in the operation process can be placed into a medicine adding box (6), a rotating rod (604) and fan blades (605) are driven to rotate through rotating force generated by a micro motor (603), the fan blades (605) are made to stir and mix the medicine in the medicine adding box (6), the medicine is made to be fully fused, the medicine effect is improved, then the bottom of the device is placed downwards, the medicine can completely enter the medicine guide pipe (3), then the push rod (5) is pushed towards the inside of the medicine guide pipe (3), and when an outlet at the bottom of the medicine adding box (6) is shielded by the piston (502), the operation can be stopped;

s2, after the medicine is prepared, the device can be plugged in the oral cavity of a patient and can be fixed in the oral cavity through a support rod (702), meanwhile, the closing is prevented, the top parts of the two groups of support rods (702) and the bottom parts of the two outer groups of support rods (702) are respectively provided with biting grooves (703) with the radian similar to that of the teeth of a human body, a patient can bite the support rods (702) through the biting grooves (703), the phenomenon that the patient cannot bite the device can be prevented, the medicine feeding operation in the operation is influenced, then, the keys on the control panel (108) can be pressed according to the actual use condition, the whole height of the electric telescopic cylinder (705) can be increased by 2-3 mm every time the electric telescopic cylinder is pressed, the distance between the two connecting strips (704) can be increased, meanwhile, the oral cavity of the patient can be slowly opened, and the moving amplitude is small each time, so that discomfort is not easily caused to the patient when the oral cavity of the patient is opened;

s3, after the oral cavity of the patient is unfolded, the illuminating lamp (202) can be turned on, so that medical staff can observe the specific conditions in the oral cavity of the patient conveniently, then the medicine guide tube (3) can be rotated according to the actual position of the wound in the oral cavity of the patient, the medicine guide cotton ball (403) can be located in the position of the wound, meanwhile, the extension and contraction operations of the micro telescopic rod (405) can be controlled by pressing keys on the control panel (108), the length of the telescopic tube (401) can be changed, medicine can be continuously fed according to the length of the wound in the oral cavity of the patient, the whole device is enabled to be more flexible through position adjustment and length adjustment, medicine feeding points can be determined conveniently, and medicine can be fed at fixed points;

s4, when the medicine guide cotton ball (403) is aligned to the internal wound of the oral cavity of the patient, the medical staff can hold the fixed handle (303) and the movable handle (501) at the same time and slowly apply force to the fixed handle and the movable handle, so that the push rod (5) can drive the piston (502) to push the medicine to the tail end of the medicine guide tube (3), the medicine can be discharged to the wound of the patient from the medicine guide cotton ball (403) through extrusion force, and then medicine feeding operation is completed.

Technical Field

The invention relates to the field of oral science and technology, and belongs to a fixed-point medicine guide device for an oral surgery.

Background

The department of stomatology is one of medical science categories, and can be divided into oral surgery and department of stomatology, tooth extraction, labial and buccal frenulum trimming, cleft lip and palate, maxillofacial trauma, maxillofacial tumors, wounds, inflammation, dental implant and the like belong to the oral surgery, caries, dental pulp pathological changes, periapical disease, saphenous cleft, periodontal disease, oral mucosa disease and the like belong to the department of stomatology, and both need to apply medicine to the oral cavity of a patient in the actual operation process, but the existing medicine application operation is completed by using tweezers, and the medicine efficacy rate is low.

The existing device has the defects that:

1. the reference CN 108175927A discloses a device of dosing for department of stomatology, "including piston barrel and piston rod, the one end of piston rod is provided with the piston that removes in the piston barrel, and the other end is provided with the pushing hands, still be provided with the rubber stopper on the piston rod, piston barrel front end fixedly connected with connecting rod, the connecting rod is hollow pipe, the elbow can be dismantled is installed to the connecting rod outside, the elbow communicates with each other through the connecting rod with the piston barrel, the connecting rod front end still is provided with the syringe needle, be provided with the rubber preforming between elbow and the piston barrel, and the elbow other end is provided with the ball of dosing, the ball of dosing is provided with lighting device with the elbow junction, the outside of piston barrel is provided with upper and lower symmetric distribution's two sets of handles, the piston barrel surface is provided with the scale. The invention has the beneficial effects that: the elbow can be dismantled, and piston cylinder front end is provided with the syringe needle, is convenient for go up the medicine to through lighting device, it is more accurate when dosing. However, when the device is used for applying medicine to the oral cavity of a patient, corresponding supporting parts are lacked, the upper lip and the lower lip of the patient can be involuntarily closed, so that the effective observation visual field of medical personnel to the interior of the oral cavity of the patient is gradually reduced, and the medicine applying operation is influenced;

2. the comparison document CN 108310605A discloses a device of dosing for department of stomatology, "including the erection column, the centre of a circle department of erection column bottom has the light through fastening bolt connection, one side at erection column top has the stock solution storehouse through fastening bolt connection, the opposite side at erection column top has the powder to mix the storehouse through fastening bolt connection, to the problem that device of dosing for department of stomatology design simple structure, function singleness and use work efficiency hang down, now proposes following scheme. The liquid medicine heating device is provided with the heating resistance disc, the temperature sensor, the stirring motor and the stirring paddle, the heating resistance disc is electrified to heat liquid medicine in winter, when the temperature sensor detects that the temperature of the liquid medicine is high, the heating resistance disc stops heating, the liquid medicine is heated and kept warm, the comfort of a patient in taking medicine is improved, meanwhile, the stirring motor drives the stirring paddle to stir and mix the liquid medicine, the medicine effect is improved, the multifunctional liquid medicine heating device has multiple functions, the use is more convenient, and the oral administration efficiency is improved. The actual length of the conveying pipe is limited, when a wound in the oral cavity of a patient is in a deeper position, the view of medicine application is obstructed due to the obstruction of each part arranged on the outer wall of the conveying pipe, the medicine outlet at one end of the conveying pipe is in a linear state, the medicine application to the periphery of the oral cavity of the patient is inconvenient, the medicine is sprayed to the surface of the wound, the spraying range is wide, and the waste of the medicine is easily caused;

3. the comparison document CN 210631327U discloses a medicine guide device for department of stomatology, which comprises a medicine taking barrel and an adapter, wherein a connecting block is fixedly connected to the center of the left side of the medicine taking barrel, a connecting hole is formed in the center of the left side of the connecting block, a needle is fixedly communicated with the center of the left side of the medicine taking barrel and is positioned in the center of the connecting hole, a magnetic suction block is fixedly connected to the center of the right side of the adapter, a flow guide pipe is formed inside the adapter, a connecting pipe is movably inserted into the bottom of the inner wall of the flow guide pipe, a check valve is fixedly connected to the center inside of the connecting pipe, a disinfection chamber is fixedly communicated with the center of the bottom of the connecting pipe, a silica gel gasket is fixedly connected to the center of the bottom of the disinfection chamber, and a medicine leakage hole is formed in the top of the disinfection chamber and in the left side close to the center; the utility model discloses can make the antiseptic solution can the longer time stop in wound, improve the utilization efficiency of antiseptic solution, avoid the antiseptic solution velocity of flow too big and produce the stimulation to the wound simultaneously, reduce patient's painful sense. However, the medicines are not mixed together sufficiently when filled into the medicine taking tube, so that the components in the medicines are not uniformly mixed, and the medicine effect is affected.

Disclosure of Invention

The present invention is directed to a fixed point drug delivery device for oral surgery to solve the above-mentioned problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a medicine device is led with fixed point to department of stomatology operation, includes the rectangle piece, supplements piece and leads the pencil, supplementary piece is installed to one side outer wall of rectangle piece, the pencil is installed to the opposite side outer wall of rectangle piece, and the one end of leading the pencil runs through the inside of supplementing the piece, horizontal type taper pipe is installed to the one end of leading the pencil, the screwed pipe is installed to the one end of horizontal type taper pipe, and the sleeve pipe is installed through the screw gomphosis to the surface of screwed pipe, and the tail end of screwed pipe is located the inside of screwed pipe, the push rod is installed to one side outer wall of leading the pencil, and the one end of push rod extends the inside that gets into the pencil, the top of leading the pencil is installed with the medicine box, and adds the medicine box and be located one side of rectangle piece, two sets of installation pieces are all installed to the top and the bottom of one side of rectangle piece.

Preferably, one side outer wall of rectangular block is provided with the movable groove, the inside of rectangular block is run through to the one end of movable groove, both sides outer wall all is provided with mounting groove and draw-in groove around the rectangular block, the outer wall laminating of one side outer wall and the mounting groove of draw-in groove, the cylinder is installed to the diapire of mounting groove, the laminating of the roof of cylindrical top and mounting groove, cylindrical surface mounting has the sealing door, the elasticity fastener is installed to one side outer wall of sealing door, the outer wall of elasticity fastener and the inner wall laminating of draw-in groove, the internally mounted of mounting groove has miniature battery, control panel is installed to one side outer wall of rectangular block.

Preferably, one side outer wall of the supplementary block is provided with a tapered groove, one end of the tapered groove runs through the inside of the supplementary block, four groups of illuminating lamps are arranged inside the supplementary block, one side outer wall of the illuminating lamp is flush with the outer wall of the supplementary block, and the four groups of illuminating lamps are respectively arranged around the outer side of the tapered groove.

Preferably, the spheroid is installed to the outer wall of medicine guide tube, and the outer wall of spheroid and the inner wall laminating of activity groove, and the front of medicine guide tube is installed and is observed the strip, and the outer wall of observing the strip is provided with the scale mark, and fixed handle is installed to the bottom of medicine guide tube, and fixed handle is located one side of rectangular block, and the rubber circle is installed to the outer wall of horizontal type taper pipe.

Preferably, telescopic pipe is installed to sheathed tube one end, and the medicine turn-bend is installed to telescopic pipe's one end, and the cotton ball of leading the medicine is installed to the tail end of medicine turn-bend, and solid fixed ring is installed to the outer wall of medicine turn-bend, and solid fixed ring's one side outer wall is provided with two sets of recesses, and two sets of miniature telescopic links are installed to one side outer wall of horizontal type taper pipe, and two sets of miniature telescopic links are located the sheathed tube outside respectively, and the one end of miniature telescopic link is laminated with one side inner wall of recess.

Preferably, a movable handle is installed at the bottom of the push rod and located on one side of the fixed handle, a piston is installed at one end of the push rod, the outer wall of the piston is attached to the inner wall of the medicine guide tube, a supporting rod is installed on the outer wall of one side of the piston, and a supporting plug is installed at one end of the supporting rod.

Preferably, the top of adding the medicine box is installed the import, and the bracer is installed at the top of medicine guide tube, and the bracer is located the one side of adding the medicine box, and micro motor is installed at the top of bracer, and the axostylus axostyle is installed to micro motor's output. The surface mounting of axostylus axostyle has the bull stick, and the one end of bull stick extends the one side inner wall that gets into with the medicine box, and the surface of bull stick evenly installs the multiunit flabellum.

Preferably, wherein the movable rod is all installed at the back of two sets of installation pieces, and the back of two sets of movable rods is laminated with the front of two sets of installation pieces in addition respectively, and two sets of vaulting poles are all installed to the surface of two sets of movable rods, and the top of vaulting pole is provided with stings the groove, and wherein the connecting strip is all installed to the one end of two sets of vaulting poles, and the outer wall of connecting strip is laminated with one side outer wall of two sets of vaulting poles in addition, and two sets of electronic flexible section of thick bamboos are installed at the top of one of them group connecting strip, and the bottom laminating of another group connecting strip is organized to the top of electronic flexible section of thick bamboo.

Preferably, the working steps of the device are as follows:

s1, before the device is used, a push rod needs to be pulled outwards through a movable handle, so that the outer wall of one side of a piston is attached to the inner wall of one side of a medicine guide pipe, then a medicine needed to be used in the operation process can be placed in a medicine adding box, a rotating rod and fan blades are driven to rotate through the rotating force generated by a micro motor, so that the fan blades can stir and mix the medicine in the medicine adding box, the medicine is fully fused, the medicine effect is improved, then the bottom of the device is placed downwards, the medicine can completely enter the medicine guide pipe, then the push rod is pushed towards the inside of the medicine guide pipe, and when an outlet at the bottom of the medicine adding box is shielded by the piston, the operation can be stopped;

s2, after the medicine is prepared, the device can be plugged in the oral cavity of a patient, oral fixation can be carried out through the support rods, closing is prevented, the tops of the two groups of support rods and the bottoms of the two outer groups of support rods are provided with biting grooves similar to the radian of teeth of a human body, the patient can bite the support rods through the biting grooves, the phenomenon that the patient cannot bite the device can be prevented, operation medicine feeding operation is affected, then keys on the control panel can be pressed according to actual use conditions, the overall height of the electric telescopic cylinder can be increased by 2-3 mm each time the electric telescopic cylinder is pressed, then the distance between the two connecting strips can be increased, the oral cavity of the patient can be slowly opened, the moving amplitude is small each time, and discomfort is not easily caused to the patient when the oral cavity of the patient is opened;

s3, after the oral cavity of the patient is unfolded, the illuminating lamp can be turned on, medical staff can observe the specific conditions in the oral cavity of the patient conveniently, then the medicine guide tube can be rotated according to the actual position of the wound in the oral cavity of the patient, so that the medicine guide cotton ball can be located in the position of the wound, meanwhile, the extension and contraction operation of the micro telescopic rod can be controlled by pressing the keys on the control panel, the length of the telescopic tube can be changed, medicine can be continuously fed according to the length of the wound in the oral cavity of the patient, the whole device is enabled to be more flexible through position adjustment and length adjustment, the medicine feeding point is convenient to determine, and then medicine is fed at a fixed point;

s4, when the medicine guide cotton ball is aligned to the wound in the oral cavity of the patient, medical staff can hold the fixed handle and the movable handle at the same time and slowly apply force to the fixed handle and the movable handle, so that the push rod can drive the piston to push the medicine to the tail end of the medicine guide tube, the medicine can be discharged to the wound of the patient from the medicine guide cotton ball through extrusion force, and then medicine feeding operation is completed.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the installed stay bar can be in direct contact with the upper and lower oral cavities of a patient, then the keys on the control panel can be pressed according to actual use conditions, the integral height of the electric telescopic cylinder can be increased by 2-3 mm when the electric telescopic cylinder is pressed once, the distance between the two connecting strips can be increased, the oral cavity of the patient can be slowly opened, the moving amplitude is small each time, discomfort is not easily caused to the patient when the oral cavity of the patient is opened, the connecting strips are convenient to install the electric telescopic cylinder, the biting grooves are similar to the radian corresponding to the arrangement of human teeth, the teeth of the patient can be bitten into the biting grooves on the stay bar, the phenomenon that the patient slides downwards in the process of being supported can be avoided, and the influence on medicine guiding operation can be caused;

2. the medicine feeding device is movably embedded in the movable groove through the installed spherical body, and can rotate in the movable groove under the action of external force, so that the corresponding position of the medicine guide cotton ball in the oral cavity of a patient can be changed conveniently, meanwhile, the length of the telescopic pipe can be changed through the miniature telescopic rod, medicine can be continuously fed according to the length of a wound in the oral cavity of the patient, the whole device is more flexible through direction adjustment and length adjustment, a medicine feeding point can be conveniently determined, medicine can be fed at a fixed point, the medicine guide cotton ball is detachably installed at the tail end of the medicine guide bent pipe, the medicine feeding mode can be changed from spraying to wiping, and medicine waste caused by the fact that medicine flows to a place outside a wound opening can be avoided;

3. according to the invention, the micro motor can generate a rotating force to drive the rotating rod to rotate in the dosing box, so that the fan blades can stir the medicament entering the dosing box, the medicaments can be fully fused, the efficiency of the medicament can be exerted to the maximum, and the plurality of groups of through holes are formed in the fan blades, so that the medicament can be discharged downwards when the medicament is stirred.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a schematic structural view of a rectangular block and a movable slot according to the present invention;

FIG. 4 is a schematic view of the mounting structure of the rectangular block and the supplementary block of the present invention;

FIG. 5 is a schematic view of the installation structure of the threaded pipe and the sleeve of the present invention;

FIG. 6 is a schematic view of the mounting structure of the transverse movable taper pipe, the micro telescopic rod and the fixing ring of the present invention;

FIG. 7 is a schematic view of the installation structure of the drug delivery tube and the extension tube according to the present invention;

fig. 8 is a schematic view of the mounting structure of the rectangular block and the mounting block of the present invention.

In the figure: 1. a rectangular block; 101. a movable groove; 102. mounting grooves; 103. a card slot; 104. a cylinder; 105. a closing door; 106. an elastic fastener; 107. a micro-battery; 108. a control panel; 2. a supplementary block; 201. a tapered groove; 202. an illuminating lamp; 3. a drug guide tube; 301. an observation strip; 302. scale lines; 303. fixing a handle; 304. a spherical body; 305. a transverse taper pipe; 306. a threaded pipe; 307. a rubber ring; 4. a sleeve; 401. a telescopic pipe; 402. a medicine guiding bent pipe; 403. a medicine guide cotton ball; 404. a fixing ring; 405. a miniature telescopic rod; 5. a push rod; 501. a movable handle; 502. a piston; 503. a support rod; 504. abutting; 6. adding a medicine box; 601. an inlet; 602. a support block; 603. a micro motor; 604. a rotating rod; 605. a fan blade; 7. mounting blocks; 701. a movable rod; 702. a stay bar; 703. biting grooves; 704. a connecting strip; 705. an electric telescopic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an embodiment of the present invention is shown: a fixed point medicine guiding device for stomatological operation comprises a rectangular block 1, a supplement block 2 and a medicine guiding tube 3, wherein the supplement block 2 is arranged on the outer wall of one side of the rectangular block 1, other components of the device can be combined together through the rectangular block 1 to form a complete whole, the supplement block 2 is arranged to facilitate the installation of a lighting lamp 202, the medicine guiding tube 3 is arranged on the outer wall of the other side of the rectangular block 1, one end of the medicine guiding tube 3 penetrates through the inside of the supplement block 2, the medicine guiding tube 3 can be used for storing medicine, a transverse conical tube 305 is arranged at one end of the medicine guiding tube 3, the diameter of one end of the transverse conical tube 305 is the same as that of the medicine guiding tube 3 and is connected with the medicine guiding tube, the diameter of the other end of the transverse conical tube is one half of that of the medicine guiding tube 3, the size of an outlet of the medicine guiding tube 3 can be reduced through the medicine guiding tube 3, the transverse conical tube 305 is convenient to be connected with a thin pipeline, a threaded tube 306 is arranged at one end of the transverse conical tube 305, the threaded pipe 306 is conveniently detachably connected with the sleeve 4, so that the sleeve 4 and parts connected with one end of the sleeve can be conveniently cleaned, the cleanliness of a pipeline for transporting medicaments is increased, the sleeve 4 is installed on the outer surface of the threaded pipe 306 through thread embedding, the tail end of the threaded pipe 306 is positioned inside the threaded pipe 306, the sleeve 4 can connect the parts connected with one end of the sleeve with the threaded pipe 306, the medicaments inside the threaded pipe 306 can be conveyed into the pipeline connected with one end of the sleeve 4, the push rod 5 is installed on the outer wall of one side of the medicament guide pipe 3, one end of the push rod 5 extends into the medicament guide pipe 3, the push rod 5 can be used for connecting the piston 502, the piston 502 can be pushed to one side of the inner wall of the medicament guide pipe 3 by giving a pushing force, the medicaments can be extruded and discharged from the medicament guide cotton ball 403, the medicament adding box 6 is installed at the top of the medicament guide pipe 3, and add medicine box 6 and be located one side of rectangular block 1, add medicine box 6 and can be used to the leading-in operation to the medicament to can make things convenient for micro motor 603 drive flabellum 605 to stir medicament in its inside, two sets of installation pieces 7 are all installed to the top and the bottom of one side of rectangular block 1, and installation piece 7 can provide convenience for the installation of movable rod 701.

Further, a movable groove 101 is arranged on the outer wall of one side of the rectangular block 1, one end of the movable groove 101 penetrates through the rectangular block 1, the outer walls of the front side and the rear side of the rectangular block 1 are respectively provided with a mounting groove 102 and a clamping groove 103, the outer wall of one side of the clamping groove 103 is attached to the outer wall of the mounting groove 102, a cylinder 104 is mounted on the bottom wall of the mounting groove 102, the top of the cylinder 104 is attached to the top wall of the mounting groove 102, a sealing door 105 is mounted on the outer surface of the cylinder 104, an elastic clamping piece 106 is mounted on the outer wall of one side of the sealing door 105, the outer wall of the elastic clamping piece 106 is attached to the inner wall of the clamping groove 103, a micro-storage battery 107 is mounted inside the mounting groove 102, a control panel 108 is mounted on the outer wall of one side of the rectangular block 1, the movable groove 101 is formed by connecting two circular truncated cone shapes and an annular slot hole, the outer sides of the two ends of the movable groove 101 are larger than the diameter of the middle part, and the medicine guide tube 3 and the spherical body 304 can conveniently move inside, the installation of miniature battery 107 has been made things convenient for in the setting of mounting groove 102, miniature battery 107 can provide the electric energy for all power part and lighting part in this device, cylinder 104 outer wall mountable sealing door 105, and its surface is the circular arc form, can make things convenient for sealing door 105 to rotate at its surface under the effect of human force, then can realize opening and closed operation to mounting groove 102, draw-in groove 103 can make things convenient for elasticity fastener 106 to arrange in wherein, elasticity fastener 106 is formed by an arc and a rectangular piece combination, it is itself made by elastic plastic, have certain elasticity, can conveniently insert the inside of draw-in groove 103, install a plurality of buttons on the control panel 108, through pressing the button, can control each part continuous with its electrical property and carry out corresponding operation.

Further, one side outer wall of supplementary piece 2 is provided with tapered groove 201, the inside of supplementary piece 2 is run through to the one end of tapered groove 201, the internally mounted of supplementary piece 2 has four groups of light 202, one side outer wall of light 202 flushes with the outer wall of supplementary piece 2, and four groups of light 202 encircle respectively and install the outside at tapered groove 201, tapered groove 201 one side opening diameter ratio opposite side will be big, one side of minor diameter is the same with one side diameter of activity groove 101, can not cause the hindrance to the activity of leading pencil 3, light 202 can provide the illumination for patient's oral cavity is inside, can make things convenient for medical personnel to observe the inside particular case in patient's oral cavity, conveniently carry out the operation of adding medicine for the patient.

Further, the outer wall of the medicine guide tube 3 is provided with a spherical body 304, the outer wall of the spherical body 304 is attached to the inner wall of the movable groove 101, the front surface of the medicine guide tube 3 is provided with an observation strip 301, the outer wall of the observation strip 301 is provided with scale marks 302, the bottom of the medicine guide tube 3 is provided with a fixed handle 303, the fixed handle 303 is positioned at one side of the rectangular block 1, the outer wall of the transverse conical tube 305 is provided with a rubber ring 307, the spherical body 304 is movably embedded in the movable groove 101 and can rotate in the movable groove 101 under the action of external force, the corresponding position of the medicine guide cotton ball 403 in the oral cavity of a patient can be conveniently changed, the observation strip 301 is integrally in a transparent state, and the scale marks 302 arranged on the outer surface of the observation strip can be conveniently used for medical personnel to observe the specific use condition of the medicine in the medicine guide tube 3, the fixed handle 303 can conveniently convert the pushing force applied when the user holds the movable handle 501, then, the movable handle 501 can be assisted to push towards the fixed handle 303, the rubber ring 307 has resilience and sealing performance, and when the sleeve 4 is installed on the outer surface of the threaded pipe 306, one end of the rubber ring abuts against the outer wall of the rubber ring 307, so that the medicine in the pipe is prevented from seeping out.

Furthermore, an extension tube 401 is installed at one end of the sleeve 4, a drug guiding elbow tube 402 is installed at one end of the extension tube 401, a drug guiding cotton ball 403 is installed at the tail end of the drug guiding elbow tube 402, a fixing ring 404 is installed at the outer wall of the drug guiding elbow tube 402, two groups of grooves are formed in the outer wall of one side of the fixing ring 404, two groups of micro-telescopic rods 405 are installed on the outer wall of one side of the transverse conical tube 305, the two groups of micro-telescopic rods 405 are respectively located at the outer side of the sleeve 4, one end of each micro-telescopic rod 405 is attached to the inner wall of one side of each groove, the extension tube 401 has flexibility and can change the length of the extension tube under the action of external force, the drug guiding elbow tube 402 has a certain inclination angle, the drug feeding is convenient for the wound around the oral cavity of a patient, the top of the extension tube gradually becomes thinner from the tail end to the tail end, the drug discharging amount can be better controlled, the drug guiding cotton ball 403 is detachably installed at the tail end of the drug guiding elbow tube 402, the drug feeding mode can be changed from spraying to wiping, the medicine can be prevented from flowing to a place outside a wound opening, so that medicine waste is caused, the fixing ring 404 is fixed on the outer wall of the medicine guiding bent pipe 402, when the length of the telescopic pipe 401 needs to be prolonged in the actual operation process, the length of the telescopic pipe 401 can be pulled by prolonging the micro telescopic rod 405 and pushing the fixing ring 404 through the micro telescopic rod, so that the medicine guiding cotton ball 403 can reach the position suitable for medicine feeding.

Further, a movable handle 501 is arranged at the bottom of the push rod 5, the movable handle 501 is positioned at one side of the fixed handle 303, a piston 502 is arranged at one end of the push rod 5, the outer wall of the piston 502 is attached to the inner wall of the medicine guide tube 3, a resisting rod 503 is arranged on the outer wall of one side of the piston 502, a resisting plug 504 is arranged at one end of the resisting rod 503, the movable handle 501 provides convenience for pushing the push rod 5, rubber sleeves wrap the outer surfaces of the movable handle 501 and the fixed handle 303 and can increase comfort, the diameter of the piston 502 is slightly larger than the inner diameter of the medicine guide tube 3, the piston 502 has plasticity and resilience and is attached to the inner wall of the medicine guide tube 3, so that the medicine can be prevented from seeping to the other side of the piston 502, the piston 502 can be promoted to push the medicine in the medicine guide tube 3 to the outlet by pushing the push rod 5, the resisting rod 503 is convenient to install the resisting plug 504, the diameter of the resisting plug 504 is slightly larger than the inner diameter of the threaded tube 306, it can push the medicine in the tube to the medicine-guiding cotton ball 403 by squeezing, so that the medicine inside can act on the wound of the patient.

Further, install import 601 at the top of medicine box 6, the bracer 602 is installed at the top of medicine guide tube 3, and the bracer 602 is located the one side of medicine box 6 that adds, and micro motor 603 is installed at the top of bracer 602, and the axostylus axostyle is installed to micro motor 603's output. The surface mounting of axostylus axostyle has bull stick 604, the one end of bull stick 604 extends the one side inner wall that gets into with medicine box 6, multiunit flabellum 605 is evenly installed to the surface of bull stick 604, import 601 makes things convenient for medical personnel to guide-in to the inside of adding medicine box 6 with the medicament, bracer 602 has the take the altitude, can raise micro motor 603 to suitable position, the convenience is acted on adding medicine box 6, micro motor 603 can be mechanical energy with electric energy conversion, then produce the axostylus axostyle rotation that the turning force drove its output installation, then drive bull stick 604 through the axle and rotate in the inside of adding medicine box 6, make flabellum 605 stir the medicament that gets into with medicine box 6 inside, the inside of flabellum 605 is provided with the multiunit through-hole, can discharge the medicament to the below when stirring the medicament.

Further, the back surfaces of two groups of mounting blocks 7 are respectively provided with movable rods 701, the back surfaces of the two groups of movable rods 701 are respectively attached to the front surfaces of the other two groups of mounting blocks 7, the outer surfaces of the two groups of movable rods 701 are respectively provided with two groups of support rods 702, the top parts of the support rods 702 are provided with biting grooves 703, one ends of the two groups of support rods 702 are respectively provided with a connecting strip 704, the outer wall of the connecting strip 704 is attached to the outer wall of one side of the other two groups of support rods 702, the top parts of one group of connecting strips 704 are provided with two groups of electric telescopic cylinders 705, the top parts of the electric telescopic cylinders 705 are attached to the bottom parts of the other groups of connecting strips 704, the movable rods 701 facilitate the mounting of the support rods 702, the support rods 702 are in direct contact with the upper and lower oral cavities of the patient, then the distance between the upper support rods 702 and the lower support rods 702 can be controlled by the ascending of the electric telescopic cylinders 705, the oral cavities of the patient can be slowly propped open, the connecting strips 704 facilitate the mounting of the electric telescopic cylinders 705, the arc of the biting groove 703 is similar to the arc corresponding to the arrangement of the teeth of the human body, and the teeth of the patient can bite the biting groove 703 on the support rod 702, so that the phenomenon that the patient slides downwards in the process of being supported can be avoided, and the influence on the medicine guiding operation can be avoided.

Further, the working steps of the device are as follows:

s1, before the device is used, a push rod 5 needs to be pulled outwards through a movable handle 501 to enable the outer wall of one side of a piston 502 to be attached to the inner wall of one side of a medicine guide tube 3, then medicine needed to be used in the operation process can be placed in a medicine adding box 6, a rotating rod 604 and fan blades 605 are driven to rotate through rotating force generated by a micro motor 603, the fan blades 605 are enabled to stir and mix the medicine in the medicine adding box 6, the medicine is fully fused, the medicine effect is improved, then the bottom of the device is placed downwards, the medicine can completely enter the medicine guide tube 3, then the push rod 5 is pushed towards the inside of the medicine guide tube 3, and when an outlet in the bottom of the medicine adding box 6 is shielded by the piston 502, the operation can be stopped;

s2, after the medicine is prepared, the device can be plugged in the oral cavity of a patient, oral fixation can be carried out through the support rods 702, closing is prevented, the tops of the two groups of support rods 702 and the bottoms of the two outer groups of support rods 702 are provided with biting grooves 703 similar to the radian of human teeth, the patient can bite the support rods 702 through the biting grooves 703, the phenomenon that the patient cannot bite the device can be prevented, operation medicine application operation is influenced, then keys on the control panel 108 can be pressed according to actual use conditions, the overall height of the electric telescopic cylinder 705 can be raised by 2-3 mm each time the electric telescopic cylinder is pressed, the distance between the two connecting strips 704 can be increased, the oral cavity of the patient can be slowly opened, the moving range is small each time, and discomfort is not easily caused to the patient when the oral cavity of the patient is opened;

s3, after the oral cavity of the patient is unfolded, the illuminating lamp 202 can be turned on, so that medical staff can observe the specific conditions in the oral cavity of the patient conveniently, then the medicine guide tube 3 can be rotated according to the actual position of the wound in the oral cavity of the patient, the medicine guide cotton ball 403 can be located at the position of the wound, meanwhile, the extension and contraction operations of the micro telescopic rod 405 can be controlled by pressing keys on the control panel 108, the length of the telescopic tube 401 can be changed, medicine can be continuously fed according to the length of the wound in the oral cavity of the patient, the whole device is enabled to be more flexible through position adjustment and length adjustment, the medicine feeding point is convenient to determine, and then medicine feeding is performed at a fixed point;

s4, when the medicine guide cotton ball 403 is aligned with the internal wound of the oral cavity of the patient, the medical staff can hold the fixed handle 303 and the movable handle 501 at the same time and slowly apply force to the fixed handle 303 and the movable handle 501, so that the push rod 5 can drive the piston 502 to push the medicine to the tail end of the medicine guide tube 3, the medicine can be discharged to the wound of the patient from the medicine guide cotton ball 403 through extrusion force, and then the medicine feeding operation is completed.

The working principle is as follows: before using the device, the device needs to be disinfected, then the push rod 5 is pulled towards the outer side, so that the piston 502 is attached to the inner wall of one side of the medicine guide tube 3, then the micro motor 603 is started, the rotating rod 604 and the fan blades 605 are driven to rotate through the micro motor, then the medicine is guided into the medicine adding box 6, the medicine is stirred through the fan blades 605, meanwhile, the medicine is discharged downwards through a plurality of through holes arranged on the fan blades 605, the medicine flows into the medicine guide tube 3 along the outlet, then the whole device is vertically placed, the push rod 5 is pushed towards the inside of the medicine guide tube 3 to block the medicine inlet, then the device is placed into the oral cavity of a patient, so that the teeth of the patient are bitten into the groove 703, the illuminating lamp 202 is started simultaneously, the inside of the oral cavity of the patient is illuminated through the illuminating lamp, the medical personnel can conveniently observe the specific conditions inside the oral cavity of the patient, and then the keys on the control panel 108 can be pressed according to the actual use conditions, the whole height of the electric telescopic tube 705 per time is increased by 2-3 mm, the distance between the two connecting strips 704 can be increased, the oral cavity of a patient can be slowly opened, the adjusting amplitude is small at each time, discomfort is not easily caused to the patient when the oral cavity of the patient is opened, the angle of the medicine guide tube 3 between the rectangular blocks 1 is adjusted according to the actual position of an internal wound of the oral cavity of the patient, the length of the telescopic tube 401 can be changed through the micro telescopic rod 405, medicine can be continuously loaded according to the length of the oral wound of the patient, the whole device is more flexible through position adjustment and length adjustment, medicine loading points can be conveniently determined, and medicine loading is carried out at fixed points.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.