阅读说明：本技术 一种多自由度调节的手术备皮器械 (Multi-degree-of-freedom adjustable skin preparation instrument for operation ) 是由 孙桂好 薛霞 赵文静 于 2020-07-31 设计创作，主要内容包括：本发明涉及一种多自由度调节的手术备皮器械,包括底座单元、两个夹持单元、消毒单元、转动单元和连接板,所述的底座单元上安装有两个夹持单元,两个夹持单元前后布置,且两个夹持单元之间连有连接板,位于底座单元中部布置的夹持单元上安装有消毒单元,位于底座单元后端布置的夹持单元上安装有转动单元。本发明可以解决由于未对患者手臂固定,在剔除时,患者可能因恐惧而不自主的缩回手臂,给剔除过程带来的一定的麻烦,且对手臂背部表面清洁时,工作人员需要一手将患者手臂转动并维持转动后的状态,另一手进行剔除工作,大大增加了工作人员的工作负担等难题。(The invention relates to a surgical skin preparation instrument with multiple degrees of freedom adjustment, which comprises a base unit, two clamping units, a disinfection unit, a rotating unit and a connecting plate, wherein the two clamping units are arranged on the base unit and arranged in the front-back direction, the connecting plate is connected between the two clamping units, the disinfection unit is arranged on the clamping unit arranged in the middle of the base unit, and the rotating unit is arranged on the clamping unit arranged at the rear end of the base unit. The invention can solve the problems that the arm of the patient is not fixed, the patient can involuntarily retract the arm due to fear during the removal, a certain trouble is brought to the removal process, when the back surface of the arm is cleaned, a worker needs to rotate the arm of the patient with one hand and maintain the rotated state, and the other hand is used for removing, so the workload of the worker is greatly increased, and the like.)

1. The utility model provides a surgical skin preparation apparatus that multi freedom was adjusted, includes base unit (1), two centre gripping units (2), disinfection unit (3), rotation unit (4) and connecting plate (5), its characterized in that: the disinfection device is characterized in that two clamping units (2) are mounted on the base unit (1), the two clamping units (2) are arranged in the front and back direction, a connecting plate (5) is connected between the two clamping units (2), a disinfection unit (3) is mounted on the clamping unit (2) arranged in the middle of the base unit (1), and a rotating unit (4) is mounted on the clamping unit (2) arranged at the rear end of the base unit (1);

the base unit (1) comprises a base (11), a placing frame (12), a connecting plate (13) and a cylinder (14), the front end of the base (11) is connected with the placing frame (12) through a pin shaft, the connecting plate (13) is installed in the middle of the base (11), and the rear end of the base (11) is connected with a clamping unit (2) arranged at the rear end of the base unit (1) through the cylinder (14);

the clamping unit (2) comprises fixed circular frames (21), annular sliding blocks (22), rotating rings (23), sliding grooves (24), sucking mechanisms (25) and elastic bands (26), the fixed circular frames (21) arranged in the front and back are connected through connecting plates (5), the inner parts of the fixed circular frames (21) are connected with the annular sliding blocks (22) in a rotating fit mode, the annular sliding blocks (22) are installed on the outer wall of the rotating rings (23), the sliding grooves (24) are uniformly formed in the outer parts of the fixed circular frames (21) along the circumferential direction of the fixed circular frames, the sucking mechanisms (25) are arranged on the sliding grooves (24), and the elastic bands (26) wrap the outer parts of the sucking mechanisms (25) arranged in the annular mode;

the sucking mechanism (25) comprises a sliding block (251), a built-in spring (252), a connecting frame (253), a one-way valve (254), a connecting frame (255), a telescopic frame (256) and a sucking frame (257), wherein the sliding block (251) is connected with the sliding groove (24) in a sliding fit manner, the built-in spring (252) is connected between the upper end and the lower end of the sliding block (251) and the sliding groove (24), the connecting frame (253) is installed at the outer end of the sliding block (251), the one-way valve (254) is connected between the connecting frame (253) and the connecting frame (255), the connecting frame (255) is connected with the sucking frame (257) in a sliding fit manner, and the telescopic frame (256) is connected between the connecting frame (255) and the sucking frame (257);

the disinfection unit (3) comprises an injection cylinder (31), a push rod (32), a connecting hose (33), a cavity spray head (34), an annular sponge (35), disinfection cotton (36) and a fixing plate (37), be connected with between swivel becket (23) fixed plate (37), install injection tube (31) on fixed plate (37), injection tube (31) inside is equipped with and pushes away penetrating rod (32), be located and seted up the annular chamber between swivel becket (23) that base (11) middle part was arranged, the intercommunication has coupling hose (33) between annular chamber and injection tube (31), the inner wall of swivel becket (23) evenly is equipped with cavity shower nozzle (34) along its circumference, be the intercommunicating relation between cavity shower nozzle (34) and the annular chamber, annular sponge (35) are installed to the inner wall of swivel becket (23), cavity shower nozzle (34) are located the inside of annular sponge (35), aseptic cotton (36) are installed to the inner wall of annular sponge (35).

2. The surgical skin preparation instrument with multiple degrees of freedom adjustment of claim 1, wherein: the connecting plate (13) and the fixed round frames (21) arranged in the middle of the base (11) are connected through a hinge, and the rear end of the base (11) and the fixed round frames (21) arranged at the rear end of the base (11) are connected through a pin shaft to form a cylinder (14).

3. The surgical skin preparation instrument with multiple degrees of freedom adjustment of claim 1, wherein: check valve (254) including communicating pipe (2541), block up piece (2542) and connecting spring (2543), go out the gas cavity has been seted up to the inside of link (253), go out the gas cavity and connect between frame (255) the intercommunication and install communicating pipe (2541), communicating pipe (2541) inside is equipped with blocks up piece (2542), it has connecting spring (2543) to block up between piece (2542) and the gas cavity.

4. The surgical skin preparation instrument with multiple degrees of freedom adjustment of claim 3, wherein: the section of the blocking block (2542) is of a trapezoidal structure, and the side wall of the blocking block (2542) is attached to the inner wall of the communication pipe (2541).

5. The surgical skin preparation instrument with multiple degrees of freedom adjustment of claim 1, wherein: air holes are uniformly formed in the sucking frame (257), inner grooves are uniformly formed in the sucking frame (257), the inner grooves and the air holes are arranged at intervals, and flexible resistance increasing blocks are arranged on the inner grooves.

6. The surgical skin preparation instrument with multiple degrees of freedom adjustment of claim 1, wherein: the two ends of the elastic band (26) are connected through a magic tape.

7. The surgical skin preparation instrument with multiple degrees of freedom adjustment of claim 1, wherein: rotation unit (4) including protecting frame (41), twist grip (42), gear (43), annular rack (44) and screens post (45), the upper end of fixed circle frame (21) that is located base (11) rear end and arranges is installed in protecting frame (41), be connected through the middle part of bearing and twist grip (42) on protecting frame (41), gear (43) are installed to the front end of twist grip (42), be the engaged state between gear (43) and annular rack (44), annular rack (44) are installed on the outer wall that is located swivel becket (23) that base (11) rear end was arranged, the screens groove has evenly been seted up to the rear end of protecting frame (41), the lower pot head of twist grip (42) is equipped with screens post (45), and the front end of screens post (45) is located the screens inslot.

Technical Field

The invention relates to the field of skin preparation instruments for operation, in particular to a skin preparation instrument for operation with multiple degrees of freedom adjustment.

Background

Skin preparation refers to operation preparation for shaving hair at a corresponding part of an operation and cleaning the body surface, and is the operation area cleaning work before the operation of a patient subjected to the surgical operation, and the purpose of skin preparation is to reduce the number of skin bacteria and reduce the infection rate of an incision after the operation on the premise of not damaging the integrity of the skin.

The hair on the surface of the arm body needs to be removed before the arm is preserved, because of no existing fixing instrument, the patient usually puts the arm on a cleaning table, and the hair on the arm is removed by adjusting the position of the arm of the patient by a worker, however, the following problems are often encountered in this way:

because not fixed to patient's arm, when rejecting, the patient probably because of fear involuntary withdrawal arm, give the certain trouble that the process of rejecting brought, and when the arm back surface was clean, the staff needed one hand to rotate patient's arm and maintain the state after the rotation, and the work is rejected to the other hand, greatly increased staff's work burden.

Disclosure of Invention

Technical scheme (I)

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a surgical skin preparation apparatus that multi freedom was adjusted, includes base unit, two centre gripping units, disinfection unit, rotation unit and connecting plate, the base unit on install two centre gripping units, arrange around two centre gripping units, and even have the connecting plate between two centre gripping units, be located and install the disinfection unit on the centre gripping unit that base unit middle part was arranged, be located and install the rotation unit on the centre gripping unit that base unit rear end was arranged.

The base unit include the base, take and put frame, connecting plate and cylinder, the front end of base through the round pin axle with take and put the shelf connection, take and put the frame and play the effect of taking, the mid-mounting of base has the connecting plate, the rear end of base is passed through the cylinder and is located the centre gripping unit connection that the base unit rear end was arranged, the base plays the effect of collecting hair.

The centre gripping unit including fixed circle frame, annular slider, the rotating ring, the sliding tray, hold mechanism and elastic cord, connect through the connecting plate between the fixed circle frame of arranging around, be connected for normal running fit between the inside of fixed circle frame and the annular slider, annular slider installs on the outer wall of rotating ring, the sliding tray has evenly been seted up along its circumference in the outside of fixed circle frame, be equipped with on the sliding tray and hold the mechanism, the outside parcel of the mechanism of holding that the annular was arranged has the elastic cord, the patient passes two centre gripping units with the arm, and the arm needs clear position to guarantee between two centre gripping units, thereby it holds the mechanism and draws close to the arm to centre gripping to hold through tightening up of elastic cord drive.

The sucking mechanism comprises a sliding block, a built-in spring, a connecting frame, a one-way valve, a connecting frame, a telescopic frame and a sucking frame, the sliding block is connected with the sliding groove in a sliding fit manner, the built-in spring is connected between the upper end and the lower end of the sliding block and the sliding groove and plays a role in resetting, the connecting frame is installed at the outer end of the sliding block, the one-way valve is connected between the connecting frame and the connecting frame, the connecting frame is connected with the sucking frame in a sliding fit manner, the telescopic frame is connected between the connecting frame and the sucking frame and plays a role in sealing, resetting and stretching, when the sucking mechanism works in detail, the connecting frame moves inwards under the extrusion of an elastic cord, and after the sucking frame is attached to an arm, the connecting frame continues to move and extrudes gas under the action of the one-way valve, so that the arm is sucked, and the sucking frame on the sucking mechanism which is arranged in an annular manner can, the double-binding mode improves the fixation degree of the arm and is beneficial to the rotation of the arm in the later period.

The disinfection unit comprises injection tubes, a push rod, a connecting hose, a cavity nozzle, annular sponge, disinfection cotton and a fixed plate, wherein the fixed plate is connected between the rotating rings, the injection tubes are installed on the fixed plate, the push rod is arranged in the injection tubes, an annular cavity is formed between the rotating rings arranged in the middle of the base, the connecting hose is communicated between the annular cavity and the injection tubes, the cavity nozzles are uniformly arranged on the inner wall of the rotating rings along the circumferential direction of the rotating rings, the cavity nozzle is communicated with the annular cavity, the annular sponge is installed on the inner wall of the rotating rings, the cavity nozzle is positioned in the annular sponge, the disinfection cotton is installed on the inner wall of the annular sponge, during specific work, the disinfection liquid is injected into the injection tubes, the disinfection liquid is extruded through the push rod, the extruded disinfection liquid is sequentially absorbed by the annular sponge after passing through the connecting hose, the injection tubes and the, the disinfectant is squeezed onto the cotton wool to wipe and disinfect the skin on the arm.

The connecting plate is hinged with the fixed round frames arranged in the middle of the base, and the rear end of the base is connected with the fixed round frames arranged at the rear end of the base through a pin shaft to form a cylinder.

Wherein, the check valve include communicating pipe, jam piece and coupling spring, the inside of link has seted up out the gas cavity, go out to communicate between gas cavity and the link frame and install communicating pipe, the inside jam piece that is equipped with of communicating pipe even has coupling spring between jam piece and the gas cavity of giving vent to anger.

The cross section of the plugging block is of a trapezoidal structure, and the side wall of the plugging block is attached to the inner wall of the communicating pipe.

The sucking frame is evenly provided with air holes, the sucking frame is evenly provided with inner grooves, the inner grooves and the air holes are arranged at intervals, and the inner grooves are provided with flexible resistance increasing blocks.

Wherein, two ends of the elastic band are connected through a magic tape.

Wherein, the rotation unit include protecting frame, twist grip, gear, annular rack and screens post, the upper end at the fixed circle frame that is located the base rear end and arranges is installed to the protecting frame, be connected through bearing and twist grip's middle part on the protecting frame, the gear is installed to twist grip's front end, be the engaged state between gear and the annular rack, the annular rack is installed on the outer wall that is located the swivel becket that the base rear end was arranged, the screens groove has evenly been seted up to the rear end of protecting frame, twist grip's lower pot head is equipped with the screens post, and the front end of screens post is located the screens inslot.

(II) advantageous effects

1. According to the surgical skin preparation instrument with multiple degrees of freedom adjustment, the arms of the personnel are fixed twice in a clamping and air suction synchronization mode, and the clamping degree is improved, so that on one hand, the arms of the personnel cannot retract during cleaning, on the other hand, the fixed arms can synchronously shift along with the position change of the rotating ring, and therefore the proper angle can be adjusted, and meanwhile, the surgical skin preparation instrument with multiple degrees of freedom adjustment is suitable for arms with different thicknesses through the tightening degree of the elastic band;

2. according to the surgical skin preparation instrument with multiple degrees of freedom adjustment, the suction frames which are annularly arranged are drawn close to clamp the arm through tightening of the elastic band, meanwhile, the air in the suction mechanism is extruded out of the one-way valve, so that the suction frames suck the surface of the arm, and the fixation efficiency of the arm is improved in a synchronous clamping and air suction mode;

3. according to the surgical skin preparation instrument with the multiple degrees of freedom adjustment, the arm of the patient passes through the clamping unit, and the disinfection unit synchronously wipes and disinfects the arm passing through the clamping unit at the same time, so that later wiping of workers is not needed, and the labor intensity of the workers is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a cross-sectional view of FIG. 1 of the present invention;

FIG. 3 is a cross-sectional view of the present invention between the rotating ring, the cavity spray head, the ring sponge and the sterilized cotton;

FIG. 4 is a cross-sectional view between the clamping unit and the sterilizing unit of the present invention;

fig. 5 is an enlarged view of the invention in fig. 4 taken along line X.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 5, the surgical skin preparation instrument with multiple degrees of freedom adjustment comprises a base unit 1, two clamping units 2, a disinfection unit 3, a rotating unit 4 and a connecting plate 5, wherein the base unit 1 is provided with the two clamping units 2, the two clamping units 2 are arranged in the front and back direction, the connecting plate 5 is connected between the two clamping units 2, the disinfecting unit 3 is arranged on the clamping unit 2 arranged in the middle of the base unit 1, and the rotating unit 4 is arranged on the clamping unit 2 arranged at the rear end of the base unit 1.

Base unit 1 include base 11, take and put frame 12, connecting plate 13 and cylinder 14, the front end of base 11 is connected with taking and putting frame 12 through the round pin axle, takes and puts frame 12 and play the effect of taking, the mid-mounting of base 11 has connecting plate 13, the rear end of base 11 is connected with the centre gripping unit 2 that is located 1 rear end of base unit and arranges through cylinder 14, base 11 plays the effect of collecting hair.

The clamping unit 2 include fixed circle frame 21, annular slider 22, swivel ring 23, the sliding tray 24, hold mechanism 25 and elastic cord 26, connect through connecting plate 5 between the fixed circle frame 21 of arranging around, be connected for normal running fit between the inside of fixed circle frame 21 and the annular slider 22, annular slider 22 is installed on the outer wall of swivel ring 23, sliding tray 24 has evenly been seted up along its circumference to the outside of fixed circle frame 21, be equipped with on the sliding tray 24 and hold mechanism 25, the outside parcel of holding mechanism 25 that the annular was arranged has elastic cord 26, the patient passes two clamping unit 2 with the arm, and the arm needs clear position to guarantee between two clamping unit 2, thereby it draws close to the middle part to hold and hold the arm through the drive of elastic cord 26.

The sucking mechanism 25 comprises a sliding block 251, an internal spring 252, a connecting frame 253, a one-way valve 254, a connecting frame 255, a telescopic frame 256 and a sucking frame 257, the sliding block 251 is connected with the sliding groove 24 in a sliding fit manner, the internal spring 252 is connected between the upper end and the lower end of the sliding block 251 and the sliding groove 24, the internal spring 252 plays a role in resetting, the connecting frame 253 is installed at the outer end of the sliding block 251, the one-way valve 254 is connected between the connecting frame 253 and the connecting frame 255, the connecting frame 255 is connected with the sucking frame 257 in a sliding fit manner, the telescopic frame 256 is connected between the connecting frame 255 and the sucking frame 257, the telescopic frame 256 plays a role in sealing, resetting and stretching, when the sucking mechanism works, the connecting frame 253 moves inwards under the extrusion of the elastic band 26, after the sucking frame 257 is attached to an arm in the inwards moving process, the connecting frame 255 continues to move, gas is extruded under the action of the one-way valve 254, so, and the sucking frame 257 on the sucking mechanism 25 arranged in the ring shape can also play a role in clamping the arm, the fixation degree of the arm is improved by the double binding mode, and the later rotation of the arm is facilitated.

The disinfection unit 3 comprises injection tubes 31, a push rod 32, a connecting hose 33, cavity nozzles 34, annular sponges 35, disinfection cotton 36 and a fixing plate 37, the fixing plate 37 is connected between the rotating rings 23, the injection tubes 31 are installed on the fixing plate 37, the push rod 32 is arranged inside the injection tubes 31, annular cavities are formed between the rotating rings 23 arranged in the middle of the base 11, the connecting hose 33 is communicated between the annular cavities and the injection tubes 31, the cavity nozzles 34 are evenly arranged on the inner wall of the rotating rings 23 along the circumferential direction of the inner wall of the rotating rings 23, the cavity nozzles 34 are communicated with the annular cavities, the annular sponges 35 are installed on the inner wall of the rotating rings 23, the cavity nozzles 34 are located inside the annular sponges 35, the disinfection cotton 36 is installed on the inner wall of the annular sponges 35, during specific work, disinfection liquid is injected into the injection tubes 31, the disinfection liquid is extruded through the push rod 32, The syringe 31 and the cavity nozzle 34 are absorbed by the ring-shaped sponge 35, when the arm of the patient passes through the holding unit 2, the ring-shaped sponge 35 is touched and pressed, and the disinfectant is pressed onto the disinfectant cotton 36, so that the disinfectant is wiped and disinfected with the skin on the arm.

The connecting plate 13 is hinged with a fixed round frame 21 arranged in the middle of the base 11, and the rear end of the base 11 is connected with the fixed round frame 21 arranged at the rear end of the base 11 through a pin shaft to form a cylinder 14.

Check valve 254 include communicating pipe 2541, block up piece 2542 and connecting spring 2543, the gas outlet cavity has been seted up to the inside of link 253, go out between gas outlet cavity and the connection frame 255 the intercommunication and install communicating pipe 2541, the inside jam piece 2542 that is equipped with of communicating pipe 2541, even there is connecting spring 2543 between jam piece 2542 and the gas outlet cavity, concrete during operation, connect frame 255, flexible frame 256, it is extruded to hold the gas between the frame 257, can push up the block 2542 and open, thereby blow out from the gas outlet cavity, when gaseous stopping extruding, block up piece 2542 can block up sealed with communicating pipe 2541 again under the effect of connecting spring 2543.

The section of the blocking block 2542 is of a trapezoidal structure, and the side wall of the blocking block 2542 is attached to the inner wall of the communicating pipe 2541, so that the sealing performance is improved.

Inhale and evenly set up on the frame 257 and have the gas pocket, inhale and evenly set up the inner groovy on the frame 257, be interval arrangement between inner groovy and the gas pocket, and be equipped with the flexible piece that hinders that increases on the inner groovy, the flexible piece that hinders that increases has played and has improved the centre gripping tightness between the arm.

The two ends of the elastic band 26 are connected through a magic tape, and the elastic band 26 is fastened and then stuck through the magic tape.

The rotating unit 4 comprises a protective frame 41, a rotating handle 42, a gear 43, an annular rack 44 and a clamping column 45, the protective frame 41 is arranged at the upper end of a fixed round frame 21 arranged at the rear end of the base 11, the protective frame 41 is connected with the middle part of the rotating handle 42 through a bearing, the gear 43 is arranged at the front end of the rotating handle 42, the gear 43 and the annular rack 44 are in a meshed state, the annular rack 44 is arranged on the outer wall of a rotating ring 23 arranged at the rear end of the base 11, the rear end of the protective frame 41 is uniformly provided with the clamping groove, the lower end of the rotating handle 42 is sleeved with the clamping column 45, the front end of the clamping column 45 is positioned in the clamping groove, when the rotary unit works specifically, the clamping column 45 is drawn out backwards, the rotating handle 42 is shaken to drive the gear 43 to rotate, the rotating ring 23 is driven to rotate under the matching of the gear and the rack, and then the clamped arm is driven, make things convenient for the regulation of staff's arm position, after the angle modulation, carry out the angle with the screens post 45 reinsertion current screens inslot and fix.

When in work:

s1, the arm of the patient passes through the two clamping units 2, the passing arm is disinfected through the disinfection unit 3, the position of the arm needing to be cleaned needs to be ensured between the two clamping units 2, and the suction mechanism 25 is driven to be close to the middle part through the tightening of the elastic band 26 so as to clamp and suck the arm;

s2, scraping the hair on the body surface of the patient at the position needing cleaning, wherein the scraped hair falls on the base 11, the position of the arm after clamping is changed by longitudinal angle adjustment and circumferential rotation in the scraping process, and the cleaning of different positions by workers is facilitated.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.