CN214128721U

CN214128721U - Disposable puncture needle

Info

Publication number: CN214128721U
Application number: CN202022500537.8U
Authority: CN
Inventors: 李优生; 周香献; 陈秀丽
Original assignee: Hubei Ruiwo Medicine Material Co ltd
Current assignee: Hubei Ruiwo Medicine Material Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-09-07
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a disposable puncture needle, include the pjncture needle body, place box, fixed block and skid resistant course, the downside of pjncture needle body is provided with the scarf, the downside surface of pjncture needle body is provided with the protective housing, and the inside fixedly connected with rubber pad of protective housing, the upper portion surface of pjncture needle body is provided with places the box, and places the inside through connection of downside of box and have the control lever, the top of pjncture needle body is provided with the top cap, and the internally mounted of top cap has the fixed block, the inside fixedly connected with spring of fixed block, and the outside of spring is provided with the fixture block, the upper end fixedly connected with dead lever of fixture block, and the outside of dead lever installs the regulation pole, the outside of puncture handle is provided with the skid resistant course. This disposable puncture needle, the convenience is fixed puncture needle, has guaranteed the stability of pjncture needle in the use, has played skid-proof effect, avoids causing misoperation because of the hand is smooth.

Description

Disposable puncture needle

Technical Field

The utility model relates to a relevant technical field of pjncture needle specifically is a disposable puncture needle.

Background

With the continuous development of medical treatment, disposable puncture needles are commonly used in medical treatment, and the disposable puncture needles are implanted into a human body through puncture to achieve the purpose of treatment.

In general, a disposable puncture needle is easy to move during puncture, inconvenient to fix, and easy to slip by hand during use, which affects use, and therefore, a disposable puncture needle is provided to solve the problems mentioned above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable puncture needle to solve the general disposable puncture needle that proposes in the above-mentioned background art, appear moving easily at the puncture in-process, be not convenient for fix, easy hand is smooth in the use, influences the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disposable puncture needle, includes the pjncture needle body, places box, fixed block and skid resistant course, the downside of pjncture needle body is provided with the scarf, and the lower extreme of scarf installs the cambered surface and pause the head, the downside surface of pjncture needle body is provided with the protective housing, and the inside fixedly connected with rubber pad of protective housing, the upper portion surface of pjncture needle body is provided with places the box, and places the inside through connection of downside of box and have the control lever, the top of pjncture needle body is provided with the top cap, and the internally mounted of top cap has the fixed block, the inside fixedly connected with spring of fixed block, and the outside of spring is provided with the fixture block, the upper end fixedly connected with dead lever of fixture block, and the outside of dead lever installs the regulation pole, the outside of puncture handle is provided with the skid resistant course.

Preferably, the puncture needle body is connected with the top cover in a clamping mode, and the clamping blocks are symmetrically arranged on the left side and the right side of the top cover.

Preferably, the control rod is connected with the placing box in a threaded mode, and the control rod is symmetrically arranged on the left side and the right side of the puncture needle body.

Preferably, the clamping block forms a clamping structure on the placing box, and a sliding structure is formed between the clamping block and the fixing block through a spring.

Preferably, the fixture blocks and the fixing rods are arranged in a one-to-one correspondence manner, and the fixing rods form a sliding structure on the fixing blocks.

Preferably, the fixing rods form a sliding structure on the top cover, and the fixing rods are arranged on the inner side of the top cover in a bilateral symmetry manner.

Compared with the prior art, the beneficial effects of the utility model are that: the disposable puncture needle is convenient to fix, ensures the stability of the puncture needle in the using process, has an anti-skid effect, and avoids misoperation caused by slippery hands;

1. the position of the puncture needle body can be pre-positioned through the clamping structure between the puncture needle body and the placing box, so that the puncture needle body is conveniently arranged in the placing box, and the puncture needle body is conveniently fixed through the threaded connection between the control rod and the puncture needle body, so that the situation that the puncture needle body deviates in use is prevented;

2. the top end of the puncture needle body is convenient to limit and fix through the clamping arrangement between the puncture needle body and the top cover, and the fixture block is extruded through the spring, so that the fixture block is clamped into the clamping groove in the placing box, the puncture needle body is fixed, and the situation of falling in the using process is prevented;

3. the stress area when having increaseed handheld hard through the puncture handle, thereby the rethread skid resistant course has played skid-proof effect to the puncture handle, avoids causing misoperation because of the hand is smooth, and the rethread rubber pad protects the cambered surface is dun the head, prevents that the cambered surface from duning the condition that the hair produced the damage and leading to unable use.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection overlooking cross section structure of the puncture handle and the placing box of the present invention;

fig. 4 is a schematic view of the connection overlooking section structure of the puncture needle body and the placing box of the utility model.

In the figure: 1. a puncture needle body; 2. a chamfer plane; 3. arc surface blunt; 4. a protective shell; 5. a rubber pad; 6. placing the box; 7. puncturing the grip; 8. a control lever; 9. a top cover; 10. a fixed block; 11. a spring; 12. a clamping block; 13. fixing the rod; 14. adjusting a rod; 15. and an anti-slip layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a disposable puncture needle comprises a puncture needle body 1, an oblique plane 2, an arc surface blunt 3, a protective housing 4, a rubber pad 5, a placing box 6, a puncture handle 7, a control rod 8, a top cover 9, a fixed block 10, a spring 11, a clamping block 12, a fixed rod 13, an adjusting rod 14 and an anti-slip layer 15, wherein the oblique plane 2 is arranged at the lower side of the puncture needle body 1, the arc surface blunt 3 is arranged at the lower end of the oblique plane 2, the protective housing 4 is arranged on the outer surface of the lower side of the puncture needle body 1, the rubber pad 5 is fixedly connected inside the protective housing 4, the placing box 6 is arranged on the outer surface of the upper part of the puncture needle body 1, the control rod 8 is connected inside the placing box 6 in a penetrating manner, the top cover 9 is arranged at the top end of the puncture needle body 1, the fixed block 10 is arranged inside the top cover 9, the spring 11 is fixedly connected inside the fixed block 10, and the clamping block 12 is arranged outside the spring 11, the upper end of the fixture block 12 is fixedly connected with a fixed rod 13, an adjusting rod 14 is arranged on the outer side of the fixed rod 13, and an anti-slip layer 15 is arranged on the outer side of the puncture handle 7.

As shown in fig. 1 and 4, the puncture needle body 1 is connected with the top cover 9 in a clamping manner, the clamping blocks 12 are symmetrically arranged on the left side and the right side of the top cover 9, so that the puncture needle body 1 is conveniently fixed, the control rod 8 is connected with the placing box 6 in a threaded manner, the control rod 8 is symmetrically arranged on the left side and the right side of the puncture needle body 1, so that the side wall of the puncture needle body 1 is conveniently fixed, the clamping blocks 12 form a clamping structure on the placing box 6, and the clamping blocks 12 and the fixing block 10 form a sliding structure through the springs 11, so that the top cover 9 is conveniently installed;

as in fig. 1, 2 and 3, the fixture blocks 12 and the fixing rods 13 are arranged in a one-to-one correspondence manner, the fixing rods 13 form a sliding structure on the fixing blocks 10, the top cover 9 and the storage box 6 are conveniently fixed, the fixing rods 13 form a sliding structure on the top cover 9, and the fixing rods 13 are arranged on the top cover 9 in a bilateral symmetry manner at the inner side of the top cover 9, so that the top cover 9 is conveniently mounted and dismounted.

The working principle is as follows: when the disposable puncture needle is used, firstly, as shown in a figure 1, a figure 2 and a figure 3, the arc surface blunt 3 and the inclined bevel 2 can avoid damaging a dural sac and important blood vessels in the using process, and easily cross the articular process, so that the disposable puncture needle is convenient and practical, when in use, the puncture needle body 1 is penetrated into the placing box 6, then the control rods 8 at the left side and the right side of the placing box 6 are rotated to fix the side wall of the puncture needle body 1, so as to prevent the puncture needle body 1 from shaking in the using process, then the clamping blocks 12 are arranged through the trapezoids, the clamping blocks 12 can be pushed to move inwards, the spring 11 is compressed, the top cover 9 is clamped with the puncture needle body 1, meanwhile, the clamping blocks 12 correspond to the clamping grooves on the placing box 6, the clamping blocks 12 are clamped into the inner cavity of the placing box 6 by the spring 11 so as to fix the puncture needle body 1, then the protective shell 4 is taken down from the puncture needle body 1, puncture the pjncture needle body 1 through puncture handle 7, puncture handle 7 has increaseed the lifting surface area when handheld hard, thereby skid resistant layer 15 has played skid-proof effect to puncture handle 7, avoids causing misoperation because of the hand is smooth, thereby has improved work efficiency, has reduced the medical accident, and this is exactly this whole process that disposable puncture needle used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a disposable puncture needle, includes puncture needle body (1), places box (6), fixed block (10) and skid resistant course (15), its characterized in that: the lower side of the puncture needle body (1) is provided with a bevel (2), the lower end of the bevel (2) is provided with an arc blunt (3), the lower side outer surface of the puncture needle body (1) is provided with a protective shell (4), the inside of the protective shell (4) is fixedly connected with a rubber pad (5), the upper side outer surface of the puncture needle body (1) is provided with a placing box (6), the inside of the lower side of the placing box (6) is connected with a control rod (8) in a penetrating manner, the top end of the puncture needle body (1) is provided with a top cover (9), the inside of the top cover (9) is provided with a fixed block (10), the inside of the fixed block (10) is fixedly connected with a spring (11), the outside of the spring (11) is provided with a fixture block (12), the upper end of the fixture block (12) is fixedly connected with a fixed rod (13), and the outside of the fixed rod (13) is provided with an adjusting rod (14), the outer part of the placing box (6) is provided with a puncture handle (7), and the outer side of the puncture handle (7) is provided with an anti-skid layer (15).

2. A disposable lancet according to claim 1, wherein: the puncture needle body (1) is connected with the top cover (9) in a clamping mode, and the clamping blocks (12) are symmetrically arranged on the left side and the right side of the top cover (9).

3. A disposable lancet according to claim 1, wherein: the control rod (8) is connected with the placing box (6) in a threaded mode, and the control rod (8) is symmetrically arranged at the left side and the right side of the puncture needle body (1).

4. A disposable lancet according to claim 1, wherein: the clamping block (12) forms a clamping structure on the placing box (6), and a sliding structure is formed between the clamping block (12) and the fixing block (10) through a spring (11).

5. A disposable lancet according to claim 1, wherein: the clamping blocks (12) and the fixing rods (13) are arranged in a one-to-one correspondence mode, and the fixing rods (13) form a sliding structure on the fixing block (10).

6. A disposable lancet according to claim 1, wherein: the fixing rods (13) form a sliding structure on the top cover (9), and the fixing rods (13) are arranged on the inner side of the top cover (9) in a bilateral symmetry mode.