阅读说明：本技术 一种医疗麻醉针管及其加工机构 (Medical anesthesia needle tube and processing mechanism thereof ) 是由 李秀敏 杨俊男 于 2021-08-27 设计创作，主要内容包括：本发明涉及医疗器具领域,更具体的说是一种医疗麻醉针管及其加工机构。所述医疗麻醉针管,包括针筒,以及固接并连通在针筒左部的针栓,以及固接连通在针栓左端的针梗,以及设置在针梗左部的针尖,以及设置在针筒下部的翼部,以及固定在翼部上的基材,以及设置在基材上的开口,所述开口包裹翼部,基材的上端面设有压敏胶,压敏胶上覆盖有离型纸。上述医疗麻醉针管通过一种医疗麻醉针管加工机构来加工,所述加工机构包括用于打开开口的打开组件,以及用于向基材的开口内覆涂粘剂覆涂组件。使针管可以提供固定的灵活性,加工机构可增加针管的组装效率。(The invention relates to the field of medical appliances, in particular to a medical anesthesia needle tube and a processing mechanism thereof. Medical anesthesia needle tubing, including the cylinder to and rigid coupling and intercommunication are at the pintle of cylinder left part, and the rigid coupling intercommunication is at the needle stalk of pintle left end, and set up the needle point in needle stalk left part, and set up the alar part in the cylinder lower part, and fix the substrate on the alar part, and set up the opening on the substrate, opening parcel alar part, the up end of substrate are equipped with pressure-sensitive adhesive, and pressure-sensitive adhesive covers there is release paper. The medical anesthesia needle tube is processed by a medical anesthesia needle tube processing mechanism which comprises an opening component used for opening the opening and a coating component used for coating an adhesive into the opening of the base material. The needle tube can provide the flexibility of fixation, and the processing mechanism can increase the assembly efficiency of the needle tube.)

1. The utility model provides a medical anesthesia needle tubing, includes cylinder (11), and rigid coupling and intercommunication pintle (13) at cylinder (11) left part, and rigid coupling intercommunication needle stalk (14) at pintle (13) left end, and set up the needle point at needle stalk (14) left part, and set up alar part (112) in cylinder (11) lower part, and fix substrate (21) on alar part (112), and set up opening (22) on substrate (21), opening (22) parcel alar part (112), the up end of substrate (21) is equipped with pressure sensitive adhesive, and pressure sensitive adhesive covers there is release paper.

2. The needle tube according to claim 1, further comprising a tail part (110) fixedly attached to a right end of the needle tube (11), and a rubber stopper (111) sealingly fixed in the tail part (110), both left and right ends of the rubber stopper (111) being exposed with respect to the tail part (110).

3. The needle tube according to claim 2, further comprising a communicating base (15) fixedly connected to the needle tube (11), a communicating column (16) rotatably connected in the communicating base (15), a communicating hole II (17) arranged on the communicating column (16), a clamping part II (18) integrally connected to the communicating column (16), and a control head (19) integrally connected to the upper part of the communicating column (16); the communicating base (15) is provided with a communicating hole I, the communicating hole II (17) and the communicating hole I are communicated or closed through rotation of the communicating column (16), and the upper part of the communicating base (15) extends out of the needle cylinder (11).

4. The needle cannula of claim 3, the opening (22) having a length in the left-right direction that is greater than a length of the wing (112) in the left-right direction.

5. A machining mechanism using the needle cannula according to any of claims 1 to 4, comprising an opening member for opening the opening (22), and a coating member for applying an adhesive into the opening (22) of the base material (21).

6. Machining mechanism according to claim 5, the opening assembly comprising a frame (31), and two support bars (32) fixed to the frame (31), and a contact element;

the contact piece comprises a hollow supporting plate (41), a connecting pipe (42) communicated with the interior of the hollow supporting plate (41), and a lower concave surface I (43) arranged at the upper end of the hollow supporting plate (41), wherein an air suction hole is formed in the lower concave surface I (43); the upper part and the lower part of the contact element are provided with two mirror images, the two hollow supporting plates (41) are both connected to the two supporting rods (32) in a sliding way, and the connecting pipe (42) is communicated with the air pump;

the front and the back of the opening assembly are provided with two opening assemblies in mirror symmetry, and the distance between the two opening assemblies can be adjusted.

7. Machining mechanism according to claim 6, further comprising a base frame (71), and two guide rods (72) fixed to the base frame (71); the two frames (31) are both connected on the two guide rods (72) in a sliding way.

8. The processing mechanism according to claim 7, wherein the opening assembly further comprises a pen-shaped air cylinder I (51) fixedly connected to the corresponding frame (31), a longitudinal rod (52) fixedly connected to a movable end of the pen-shaped air cylinder I (51), and one end of a connecting rod I (53) hinged to two ends of the longitudinal rod (52); the other ends of the two connecting rods I (53) are respectively hinged with the two corresponding frames (31), and the pen-shaped air cylinder I (51) can drive the two hollow supporting plates (41) to synchronously approach or synchronously depart from.

9. The processing mechanism according to claim 8, wherein the coating assembly comprises a coating tube (53) provided with a discharge hole at the front side, two clamping parts (54) fixedly connected to the rear side of the coating tube (53), a pen-shaped air cylinder II (61), and a positioning frame I (62) fixedly connected to the movable end of the pen-shaped air cylinder II (61); a straight groove opening is formed in the placement frame I (62), the coating pipe (53) is located in the straight groove opening, and the inner end surfaces of the two clamping parts (54) are respectively attached to the front end and the rear end of the placement frame I (62) to slide; be equipped with the through-hole on the movable part of a type cylinder I (51), mirror symmetry is equipped with two around the subassembly is scribbled to the cover, and two a type cylinders II (61) rigid couplings are respectively on two frames (31), and two are scribbled pipe (53) and are in sliding connection respectively in the through-hole on two a type cylinders I (51), scribble pipe (53) and be located the outside of opening (22).

10. The processing mechanism according to claim 9, further comprising a bracket (73) fixedly connected to the upper end of the chassis (71), wherein the upper end of the bracket (73) is provided with a lower concave surface II (74), the upper end surface of the bracket (73) can be attached to the needle cylinder (11), and the bracket (73) can abut against the left and right ends of the wing part (112) through the lower concave surface II (74).

Technical Field

The invention relates to the field of medical appliances, in particular to a medical anesthesia needle tube and a processing mechanism thereof.

Background

The anesthetic needle tube can inject anesthetic into human body to make human body temporarily lose feeling, so as to implement painless operation treatment. However, the needle head of the anesthetic needle is long and heavy, and is easy to move before being fixed, more adhesive tapes are needed during fixing, the needle head is easy to move during tearing, and the safety is low while the fixing is inconvenient.

Disclosure of Invention

The invention provides a medical anesthesia needle tube and a processing mechanism thereof, aiming at providing the needle tube with fixing flexibility and increasing the assembly efficiency of the needle tube by the processing mechanism.

The above purpose is realized by the following technical scheme:

the utility model provides a medical anesthesia needle tubing, includes the cylinder to and rigid coupling and intercommunication pintle in the cylinder left part, and the rigid coupling intercommunication is at the needle stalk of pintle left end, and set up the needle point in needle stalk left part, and set up the alar part in the cylinder lower part, and fix the substrate on the alar part, and set up the opening on the substrate, opening parcel alar part, the up end of substrate are equipped with pressure sensitive adhesive, and pressure sensitive adhesive covers there is release paper.

The medical anesthesia needle tube is processed by a medical anesthesia needle tube processing mechanism which comprises an opening component used for opening the opening and a coating component used for coating an adhesive into the opening of the base material.

The opening assembly comprises a frame, two support rods and a contact element, wherein the two support rods are fixedly connected to the frame;

the contact element comprises a hollow supporting plate, a connecting pipe communicated with the interior of the hollow supporting plate, and a lower concave surface I arranged at the upper end of the hollow supporting plate, wherein an air suction hole is formed in the lower concave surface I; the upper part and the lower part of the contact element are provided with two mirror images, the two hollow supporting plates are connected to the two supporting rods in a sliding manner, and the connecting pipe is communicated with the air pump;

the front and the back of the opening assembly are provided with two opening assemblies in mirror symmetry, and the distance between the two opening assemblies can be adjusted.

Also comprises a bottom frame and a fixed connection part fixed on the bottom frame

Two guide rods on the upper part; both frames are slidably connected to the two guide rods.

The coating assembly comprises a coating pipe, two clamping parts, a pen-shaped air cylinder II and a position placing frame I, wherein the front side of the coating pipe is provided with a discharge hole, the two clamping parts are fixedly connected to the rear side of the coating pipe, and the position placing frame I is fixedly connected to the movable end of the pen-shaped air cylinder II; the placing frame I is provided with a straight groove opening, the coating pipe is positioned in the straight groove opening, and the inner end surfaces of the two clamping parts are respectively attached to and slide on the front end and the rear end of the placing frame I; the movable part of the pen-shaped air cylinder I is provided with a through hole, the front and the back mirror symmetry of the coating assembly are provided with two pen-shaped air cylinders, the two pen-shaped air cylinders II are fixedly connected to the two frames respectively, the two coating pipes are connected to the through holes in the two pen-shaped air cylinders I in a sliding mode respectively, and the coating pipes are located on the outer side of the opening.

Drawings

FIG. 1 shows a medical anesthetic needle cannula;

FIG. 2 shows a section of a medical anesthetic needle cannula;

FIG. 3 shows a substrate;

FIG. 4 shows a partial cross-section of a medical anesthetic needle cannula;

FIG. 5 shows the opening assembly and the coating assembly mated;

FIG. 6 shows a portion of the opening assembly;

FIG. 7 shows a hollow pallet;

FIG. 8 shows a coated tube;

FIG. 9 shows an adjustment mechanism;

FIG. 10 shows a machining mechanism;

FIG. 11 shows a machining mechanism;

figure 12 shows the cooperation of the machining means and the medical anaesthetic needle cannula.

Detailed Description

A medical anesthesia needle tube, refer to fig. 1 and fig. 3, including syringe 11, neck I12, pintle 13, needle stalk 14, wing 112, substrate 21 and opening 22, the left end of syringe 11 is fixedly connected with pintle 13 through the buckle, the left end of syringe 11 is equipped with the neck I12 of the annular structure, the inner circle of pintle 13 is equipped with the card department I of the annular structure, said card department I can be through recovering and realizing the location after the elastic contraction card goes into the neck I12, the needle stalk 14 is fixedly connected to the left end of pintle 13, the left end of pintle 13 is equipped with the needle point, syringe 11, pintle 13 and pintle 14 are communicated, the front and back both ends of the left lower end of syringe 11 are connected with wing 112 integrally, the substrate 21 is equipped with opening 22, the left and right width of opening 22 is wider than 112, in order to facilitate the wing suit on the wing 112 after opening 22 of substrate 21 opens, the wing makes the substrate 21 fixedly connected to the substrate 112 through daubing the adhesive in the opening 22 of substrate 21 after the suit, the base material 21 extends in the opposite direction of the needle stem 14 so as to be convenient for being turned over to the upper left, a layer of pressure-sensitive adhesive is arranged on the upper end face of the base material 21, release paper covers the pressure-sensitive adhesive, after the release paper is taken down, and after the turning operation, the pressure-sensitive adhesive can be bonded on the skin of a user so as to fix the wing part 112 to a certain degree, and the wing part is not completely fixed due to the turning fixing mode, so that the temporary fixing is convenient, the fine adjustment is realized, the subsequent flexible treatment is facilitated, if the adhesive is added to be completely fixed, the range of the pressure-sensitive adhesive is preferably that the pressure-sensitive adhesive cannot be attached to the wing part 112 after being turned over, and therefore when the base material 21 is private to be used for pulling the needle, the influence of the self-moving on the wing part 112 is cancelled by means of the bending section when the base material 21 is separated from the skin, the needle stem 14 is not influenced, and the shaking of the needle stem 14 is avoided.

Referring to fig. 1, the needle tube further includes a tail portion 110 and a rubber plug 111, the tail portion 110 is fixedly connected to the right end of the needle cylinder 11, the rubber plug 111 is fixedly sealed in the tail portion 110, the tail portion 110 does not shield the left end and the right end of the rubber plug 111, and therefore a small amount of medicine can be conveniently injected into the needle cylinder 11 through the penetration of the rubber plug 111 by the needle of the syringe and can be taken down.

Referring to fig. 1, 2 and 4, the needle tube further comprises a communication base 15, a communication column 16, a communication hole ii 17, a clamping part ii 18 and a control head 19, the communication hole i is arranged on the communication base 15, the communication column 16 is rotatably connected in the communication base 15, the communication hole ii 17 is arranged on the communication column 16, the clamping part ii 18 is in an annular structure and is integrally connected to the upper side of the communication column 16, a clamping groove ii in an annular structure is arranged in the communication base 15, the clamping part ii 18 is restored after entering the clamping groove ii through deformation and shrinkage to realize the rotary connection of the communication column 16, the communication hole i and the communication hole ii 17 can be communicated and closed when the communication column 16 rotates, thereby realizing the communication and the closing between the needle cylinder 11 and the needle stalk 14, the control head 19 is integrally connected with the upper end of the communication column 16, the communication column 16 is convenient to pinch and realize the rotation so as to drive the communication column 16 to rotate, the communication seat 15 extends upwards and is extended out of the needle cylinder 11, thereby facilitating the fine manipulation of the needle cylinder 11 by the control communication 15 for the needle-striking operation.

The needle tube is processed through a medical anesthesia needle tube processing mechanism, the mechanism comprises an opening assembly and a coating assembly, the opening assembly can control opening and closing of the opening 22, and the coating assembly can coat an adhesive into the opening 22 of the base material 21.

Referring to fig. 5 to 10, the opening assembly includes a frame 31, a support rod 32, a contact member, a pen-shaped cylinder i 51, a vertical rod 52 and a connecting rod i 53, wherein the left and right sides of the frame 31 are fixedly connected with the support rod 32 extending longitudinally;

the contact piece comprises a hollow supporting plate 41, a connecting pipe 42 and a lower concave surface I43, the connecting pipe 42 is arranged at the lower end of the hollow supporting plate 41, the connecting pipe 42 is communicated with the hollow supporting plate 41, the lower concave surface I43 is arranged at the upper end of the hollow supporting plate 41, the lower concave surface I43 is provided with a suction hole, the two contact pieces are arranged in a vertically mirror symmetry mode, and the left side and the right side of each hollow supporting plate 41 are respectively connected to the two supporting rods 32 in a sliding mode;

the movable end of the pen-shaped air cylinder I51 is arranged towards the left, the longitudinal rod 52 is fixedly connected to the movable end of the pen-shaped air cylinder I51, the left ends of the two connecting rods I53 are respectively hinged to the upper end and the lower end of the longitudinal rod 52, the right ends of the two connecting rods I53 are respectively hinged to the two hollow supporting plates 41, and the pen-shaped air cylinder I51 is fixedly connected to the frame 31;

the pen-type air cylinder I51 is started to contract to drive the two hollow supporting plates 41 to separate, the pen-type air cylinder I51 extends to drive the two hollow supporting plates 41 to approach, when the two hollow supporting plates 41 separate, the base material 21 is placed on the hollow supporting plate 41 positioned below, when the two hollow supporting plates 41 approach, the two hollow supporting plates 41 are communicated with the air pump through the connecting pipe 42, the two hollow supporting plates 41 generate suction, and then the opening 22 of the base material 21 is opened so as to be sleeved on the wing part 112;

the front and the back of the opening component are provided with two mirror images;

the processing mechanism further comprises a bottom frame 71 and guide rods 72, the bottom frame 71 is fixedly connected with the two guide rods 72 which extend forwards and backwards, the two frames 31 are connected to the two guide rods 72 in a sliding mode, the distance between the two opening assemblies is adjusted by adjusting the distance between the two frames 31, the needle cylinder 11 is placed between the two opening assemblies, and then the two base materials 21 can be automatically sleeved on the two wing parts 112 when the two opening assemblies are close to each other after the opening 22 is opened by the hollow supporting plate 41, so that the length of the opening 22 is larger than that of the wing parts 112 to increase the convenience of sleeving;

the processing mechanism further comprises a bracket 73 and a lower concave surface II 74, the bracket 73 is fixedly connected to the upper end of the bottom frame 71, the lower concave surface II 74 is arranged at the upper end of the bracket 73, an arc surface is arranged on the upper end surface of the bracket 73 and can be attached to the needle cylinder 11, and the lower concave surface II 74 can abut against the left end and the right end of the wing part 112, so that the needle tube is positioned and is convenient to assemble.

The coating assembly comprises a pen-shaped air cylinder II 61, a placing frame I62, a coating pipe 53 and clamping parts 54, wherein the movable end of the pen-shaped air cylinder II 61 is arranged forwards, the placing frame I62 is fixedly connected to the movable end of the pen-shaped air cylinder II 61, a straight notch is formed in the placing frame I62, the coating pipe 53 is positioned in the straight notch, the rear side of the coating pipe 53 is fixedly connected with the two clamping parts 54, and the inner ends of the two clamping parts 54 are attached to the front end face and the rear end face of the placing frame I62; the front and the back of the coating components are provided with two coating components in mirror symmetry, and the two coating components are respectively matched with the two opening components;

specifically, the coating tube 53 passes through and is slidably connected to a movable rod of the pen type cylinder I51, when the movable rod of the pen type cylinder I51 extends, the coating tube 53 moves backwards and is separated from the opening 22 under the control of the pen type cylinder II 61, then the substrate 21 is placed, the movable rod of the pen type cylinder I51 contracts, the coating tube 53 moves forwards under the control of the pen type cylinder II 61, meanwhile, the coating tube 53 moves forwards to the right, namely, the coating tube 53 moves from left to right in the opening 22, the opening 22 gradually decreases, the coating tube 53 is communicated with a hose for supplying an adhesive, the adhesive on the coating tube 53 is coated in the opening 22 of the substrate 21, then the coating tube 53 moves backwards, two opening components are made to be close, the opening 22 is sleeved on the wing part 112, the opening 22 is waited to be continuously decreased until the substrate 21 is completely attached to the wing part 112, the connection between the substrate 21 and the wing part 112 is realized, the step is a fixed step, and can be a numerical control repeated operation, and then only a needle tube and the substrate 21 are placed, automatic bonding of the substrate 21 to the wing 112 is achieved.

The distance between the two opening assemblies can be adjusted through an adjusting mechanism, the adjusting mechanism comprises a shaft 81, a driving rod 82, a connecting rod II 83, a placing frame II 84 and a pen-shaped air cylinder III 85, the upper end of the shaft 81 is fixedly connected with the driving rod 82, two ends of the driving rod 82 are respectively hinged with the inner end of one connecting rod II 83, the outer ends of the two connecting rods II 83 are respectively hinged with the lower ends of the two frames 31, the lower end of one end of the driving rod 82 is fixedly connected with the placing frame II 84, a straight notch is also formed in the placing frame II 84, the movable end of the pen-shaped air cylinder III 85 is fixedly connected with a pin, the pin is located in the straight notch, when the pen-shaped air cylinder III 85 is started to stretch, the pin drives the driving rod 82 to swing, the driving rod 82 drives the two connecting rods II 83 to expand and contract, and therefore the distance between the two frames 31, namely the opening mechanisms, is synchronously adjusted.