CN219516469U

CN219516469U - Puncture sleeve with strong rotation resistance

Info

Publication number: CN219516469U
Application number: CN202320153309.9U
Authority: CN
Inventors: 刘忠华
Original assignee: Shanghai Yijing Hardware Products Co ltd
Current assignee: Shanghai Yijing Hardware Products Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-08-15
Anticipated expiration: 2033-02-08

Abstract

The utility model relates to the technical field of puncture sleeves, and discloses a puncture sleeve with high anti-rotation capability, which comprises a puncture device assembly, a buckling mechanism, an anti-rotation mechanism and a sleeve body, wherein the buckling mechanism is positioned at the outer end of the puncture device assembly, the sleeve body is positioned outside the puncture device assembly, the anti-rotation mechanism is positioned at the inner end of the sleeve body, the sleeve body is detachably connected with the puncture device assembly, and the buckling mechanism comprises a clamping groove, a connecting hole, a fixed block, a torsion spring, a button, a connecting shaft and a movable rod. This anti-rotation ability reinforce impales sleeve, has installed buckle mechanism, when pressing the button, the button drives the movable rod and moves to the inner end to the movable rod passes through the fixed block, torsion spring drives the fixture block and moves to the outer end, and sleeve body and impaler subassembly are the separation state, unclamp the button, torsion spring forms elasticity to the movable rod, and the movable rod is kick-backed back to the normal position, and at this moment, the movable rod drives the fixture block and moves to the inner end, and the fixture block card is in the inside of draw-in groove.

Description

Puncture sleeve with strong rotation resistance

Technical Field

The utility model relates to the technical field of piercing sleeves, in particular to a piercing sleeve with high anti-rotation capability.

Background

The puncture is performed on the surface of the object, and the puncture device is particularly arranged, so that when the puncture device is not needed, the puncture device is easy to accidentally injure the surface of other objects, even the user is accidentally injured, and the skin of the user is injured to a certain extent;

in the prior art, the puncture outfit is protected by a sleeve, so that when the puncture outfit is not used, the puncture outfit can be prevented from injuring other objects or human bodies by mistake;

however, the general puncture outfit sleeve is easy to be influenced by the outside to rotate and fall off, so that the puncture outfit is easy to be exposed, and the protection of the sleeve on the puncture outfit is influenced to a certain extent.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a puncture sleeve with strong anti-rotation capability, so as to solve the problems that in the prior art, a common puncture device sleeve is easy to be influenced by the outside to rotate and fall off, so that the puncture device is easy to be exposed, and the protection of the sleeve on the puncture device is influenced to a certain extent.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a puncture sleeve that anti-rotation ability is strong, includes puncture ware subassembly, buckle mechanism, anti-rotation mechanism and sleeve body, buckle mechanism is located the outer end of puncture ware subassembly, the sleeve body is located the outside of puncture ware subassembly, anti-rotation mechanism is located the inner of sleeve body, sleeve body and puncture ware subassembly are detachable the connection, buckle mechanism includes draw-in groove, connecting hole, fixed block, torsion spring, button, connecting axle, movable rod and fixture block, the fixed outer end that sets up in puncture ware subassembly of draw-in groove, the quantity of draw-in groove is two, the draw-in groove is the symmetric distribution.

Preferably, the connecting hole is fixedly arranged at the outer end of the sleeve body, the number of the connecting holes is two, the connecting holes are symmetrically distributed, the clamping of the subsequent clamping blocks is facilitated through the clamping grooves, the sleeve body and the penetrator assembly are convenient to connect, loose separation between the sleeve body and the penetrator assembly can be avoided, and the connecting holes facilitate the subsequent button to move.

Preferably, the fixed block is fixedly arranged at the inner end of the sleeve body, the fixed blocks are symmetrically distributed, the torsion spring is fixedly arranged at the inner end of the fixed block, the torsion spring is conveniently twisted and forms elasticity through the position name of the torsion spring fixed by the fixed block, and the follow-up clamping is conveniently carried out.

Preferably, the button is installed in the inside of connecting hole, button and connecting hole swing joint, connecting axle fixed mounting is in the inner of button, through button convenient to use person presses the block or the separation of control sleeve body and piercer subassembly, and convenient to use person carries out cutting ferrule protection and uses the piercer subassembly to the piercer subassembly wantonly.

Preferably, the movable rod is arranged at the outer end of the connecting shaft, is fixedly connected with the torsion spring and is positioned at the inner end of the fixed block, the movable rod is movably connected with the connecting shaft, and the movable rod is driven to move through the button and drives the clamping block to move.

Preferably, fixture block fixed mounting is in the bottom of movable rod and is located the inside of draw-in groove, fixture block and draw-in groove looks adaptation, the block of being convenient for the fixture block through the draw-in groove is convenient for carry out the block with sleeve body and piercer subassembly, when pressing the button, the button drives the movable rod and moves to the inner end to the movable rod, thereby, the movable rod passes through the fixed block, torsion spring drives the fixture block and moves to the outer end, sleeve body and piercer subassembly are the separation state, loosen the button, torsion spring forms elasticity to the movable rod, the movable rod is kick-backed back to the normal position, at this moment, the movable rod drives the fixture block and moves to the inner end and move, the fixture block card is in the inside of draw-in groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the button is pressed, the button drives the movable rod to move towards the inner end, so that the movable rod drives the clamping block to move towards the outer end through the fixed block and the torsion spring, the sleeve body and the penetrator component are in a separated state, the button is loosened, the torsion spring forms elasticity on the movable rod, the movable rod is rebounded to the original position, at the moment, the movable rod drives the clamping block to move towards the inner end, and the clamping block is clamped in the clamping groove;

2. this anti-rotation ability strong impales sleeve, has installed anti-rotation mechanism, is convenient for square slider activity through square spout, is convenient for inject square slider's position, and the fixture block card of being convenient for is in the draw-in groove to avoid the separation between square spout and the square slider, and then, make sleeve body and impaler subassembly be connected, effectively avoid forming between sleeve body and the impaler subassembly and rotate, effectively play anti-rotation's effect.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a penetrator assembly; 2. a buckle mechanism; 201. a clamping groove; 202. a connection hole; 203. a fixed block; 204. a torsion spring; 205. a button; 206. a connecting shaft; 207. a movable rod; 208. a clamping block; 3. an anti-rotation mechanism; 301. square chute; 302. square slide block; 4. a sleeve body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a puncture sleeve that anti-rotation ability is strong, including puncture ware subassembly 1, buckle mechanism 2, anti-rotation mechanism 3 and sleeve body 4, buckle mechanism 2 is located the outer end of puncture ware subassembly 1, sleeve body 4 is located the outside of puncture ware subassembly 1, anti-rotation mechanism 3 is located the inner of sleeve body 4, sleeve body 4 is detachable with puncture ware subassembly 1 and is connected, buckle mechanism 2 includes draw-in groove 201, connecting hole 202, fixed block 203, torsion spring 204, button 205, connecting axle 206, movable rod 207 and fixture block 208, the fixed outer end that sets up in puncture ware subassembly 1 of draw-in groove 201, the quantity of draw-in groove 201 is two, draw-in groove 201 is the symmetric distribution;

the connecting holes 202 are fixedly arranged at the outer end of the sleeve body 4, the number of the connecting holes 202 is two, the connecting holes 202 are symmetrically distributed, the subsequent clamping blocks 208 are conveniently clamped through the clamping grooves 201, the sleeve body 4 and the penetrator assembly 1 are conveniently connected, loose separation between the sleeve body 4 and the penetrator assembly 1 can be avoided, the connecting holes 202 are convenient for the subsequent buttons 205 to move, the fixing blocks 203 are fixedly arranged at the inner end of the sleeve body 4, the number of the fixing blocks 203 is a plurality, the fixing blocks 203 are symmetrically distributed, the torsion springs 204 are fixedly arranged at the inner ends of the fixing blocks 203, the position names of the torsion springs 204 are fixed through the fixing blocks 203, the torsion springs 204 are convenient to twist and form elasticity, the subsequent clamping is convenient, the buttons 205 are arranged inside the connecting holes 202, the buttons 205 are movably connected with the connecting holes 202, the connecting shafts 206 are fixedly arranged at the inner ends of the buttons 205, the button 205 is convenient for a user to press and control the clamping or separating of the sleeve body 4 and the penetrator assembly 1, the user can conveniently clamp and protect the penetrator assembly 1 and use the penetrator assembly 1 at will, the movable rod 207 is arranged at the outer end of the connecting shaft 206, is fixedly connected with the torsion spring 204 and is positioned at the inner end of the fixed block 203, the movable rod 207 is movably connected with the connecting shaft 206, the movable rod 207 is driven by the button 205 to move, the movable rod 207 drives the clamping block 208 to move, the clamping block 208 is fixedly arranged at the bottom end of the movable rod 207 and is positioned in the clamping groove 201, the clamping block 208 is matched with the clamping groove 201, the clamping of the clamping block 208 is convenient by the clamping groove 201, the sleeve body 4 and the penetrator assembly 1 are conveniently clamped, when the button 205 is pressed, the button 205 drives the movable rod 207 to move inwards, thereby the movable rod 207 drives the clamping block 208 to move outwards through the fixed block 203 and the torsion spring 204, the sleeve body 4 is separated from the penetrator assembly 1, the button 205 is released, the torsion spring 204 forms elasticity on the movable rod 207, the movable rod 207 is rebounded back to the original position, at this time, the movable rod 207 drives the clamping block 208 to move towards the inner end to move, and the clamping block 208 is clamped in the clamping groove 201;

the anti-rotation mechanism 3 comprises square sliding grooves 301 and square sliding blocks 302, the square sliding grooves 301 are fixedly arranged at the inner ends of the sleeve bodies 4, the number of the square sliding grooves 301 is two, the square sliding grooves 301 are symmetrically distributed, the square sliding blocks 302 are fixedly arranged at the outer ends of the penetrator assemblies 1 and located at the inner ends of the square sliding grooves 301, the square sliding grooves 301 are matched with the square sliding blocks 302, the square sliding blocks 302 are convenient to move through the square sliding grooves 301, the positions of the square sliding blocks 302 are convenient to limit, the clamping blocks 208 are convenient to clamp in the clamping grooves 201, separation between the square sliding grooves 301 and the square sliding blocks 302 is avoided, the sleeve bodies 4 are connected with the penetrator assemblies 1, rotation between the sleeve bodies 4 and the penetrator assemblies 1 is effectively avoided, and anti-rotation effects are effectively achieved.

Working principle: the clamping groove 201 is used for facilitating the clamping of a subsequent clamping block 208, the sleeve body 4 and the penetrator assembly 1 are conveniently connected, the sleeve body 4 and the penetrator assembly 1 can be prevented from being loosened and separated, the connecting hole 202 is used for facilitating the subsequent button 205 to move, the fixing block 203 is used for fixing the position name of the torsion spring 204, the subsequent torsion spring 204 is convenient to twist and form elastic force, the button 205 is convenient for a user to press and control the clamping of the sleeve body 4 and the penetrator assembly 1 or separate, the user can conveniently and randomly clamp and protect the penetrator assembly 1 and use the penetrator assembly 1, the button 205 drives the movable rod 207 to move, the movable rod 207 drives the clamping block 208 to move, the clamping groove 201 is convenient to clamp the clamping block 208, the sleeve body 4 and the penetrator assembly 1 are conveniently clamped, the movable rod 207 is conveniently clamped with the penetrator assembly 1, the button 205 is driven to move, the movable rod 207 is driven to move towards the inner end when the button 205 is pressed, the movable rod 207 is driven to move towards the outer end through the fixing block 203, the torsion spring 204 is in a separated state between the sleeve body 4 and the penetrator assembly 1, the torsion spring 204 is loosened, the movable rod 207 is convenient for the movable rod 207 is driven to move towards the inner end of the square sliding block 301, and the square sliding block 1 is prevented from moving between the square sliding block 302 and the square sliding block 1 is prevented from moving inside the square sliding block 1, and the square sliding block 1 is convenient to move, and the square sliding block 1 is prevented from moving inside the square sliding block 302 is convenient to move inside the square sliding block 1 is easy to move inside the sliding block 1.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a puncture sleeve that anti rotation ability is strong, includes puncture ware subassembly (1), buckle mechanism (2), anti-rotation mechanism (3) and sleeve body (4), its characterized in that: the utility model provides a puncture outfit for a medical instrument, including puncture outfit subassembly (1), including buckle mechanism (2), sleeve body (4), anti-rotation mechanism (3), sleeve body (4) and puncture outfit subassembly (1) are connected for dismantling, buckle mechanism (2) include draw-in groove (201), connecting hole (202), fixed block (203), torsion spring (204), button (205), connecting axle (206), movable rod (207) and fixture block (208), the fixed outer end that sets up in puncture outfit subassembly (1) of draw-in groove (201), the quantity of draw-in groove (201) is two, draw-in groove (201) are symmetric distribution.

2. A rotationally resistant piercing sleeve according to claim 1, characterized in that: the connecting holes (202) are fixedly formed in the outer end of the sleeve body (4), the number of the connecting holes (202) is two, and the connecting holes (202) are symmetrically distributed.

3. A rotationally resistant piercing sleeve according to claim 2, characterized in that: the fixed blocks (203) are fixedly arranged at the inner ends of the sleeve bodies (4), the fixed blocks (203) are arranged in a plurality, the fixed blocks (203) are symmetrically distributed, and the torsion springs (204) are fixedly arranged at the inner ends of the fixed blocks (203).

4. A penetration sleeve of claim 3 having a high resistance to rotation, wherein: the button (205) is arranged in the connecting hole (202), the button (205) is movably connected with the connecting hole (202), and the connecting shaft (206) is fixedly arranged at the inner end of the button (205).

5. A rotationally resistant piercing sleeve according to claim 4, characterized in that: the movable rod (207) is arranged at the outer end of the connecting shaft (206), is fixedly connected with the torsion spring (204) and is positioned at the inner end of the fixed block (203), and the movable rod (207) is movably connected with the connecting shaft (206).

6. A rotationally resistant piercing sleeve according to claim 5, characterized in that: the clamping block (208) is fixedly arranged at the bottom end of the movable rod (207) and is positioned in the clamping groove (201), and the clamping block (208) is matched with the clamping groove (201).

7. A rotationally resistant piercing sleeve according to claim 6, characterized in that: anti-rotation mechanism (3) are including square spout (301) and square slider (302), square spout (301) is fixed to be set up in the inner of sleeve body (4), the quantity of square spout (301) is two, square spout (301) are symmetrical distribution, square slider (302) fixed mounting is in the outer end of penetrator subassembly (1) and is located the inner of square spout (301), square spout (301) and square slider (302) looks adaptation.