CN221577970U

CN221577970U - Puncture needle

Info

Publication number: CN221577970U
Application number: CN202323453285.8U
Authority: CN
Inventors: 张丽; 李岩
Original assignee: Xingtai Third Hospital Xingtai Cardiovascular Hospital
Current assignee: Xingtai Third Hospital Xingtai Cardiovascular Hospital
Priority date: 2023-12-18
Filing date: 2023-12-18
Publication date: 2024-08-23
Anticipated expiration: 2033-12-18

Abstract

The utility model relates to the technical field of medical instruments and discloses a puncture needle which comprises a tube body, wherein the top end of the surface of the tube body is fixedly connected with a handle, the top of the handle is fixedly connected with a fixed block, the middle of the fixed block is fixedly connected with a belt, the bottom of the tube body is connected with an infusion tube in a penetrating manner, the surface of the infusion tube is sheathed with a fixed tube, the surface of the bottom of the fixed tube is connected with a protective cover in a threaded manner, and the inner bottom wall of the protective cover is fixedly connected with a rubber pad. The puncture needle has the advantages that the puncture needle can achieve a portable effect by lifting the belt in the use process through the arrangement of the fixing blocks and the belt, and the belt is inconvenient to carry due to the fact that the pipe body is thick, so that the practical degree can be greatly increased through the use of the belt; through the setting of visor and rubber pad, can reduce the circumstances that leads to the needle tubing to accidentally injure personnel because of the misoperation in the use, also can reduce simultaneously and scratch the skin and lead to the bacterium to get into the risk of infection because of the needle tubing and take place.

Description

Puncture needle

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a puncture needle.

Background

The puncture needle can be used for puncturing organs and tissues or injecting medicines, and is a medical instrument for sampling and injecting the tissues of various organs such as kidney, liver, lung, mammary gland, thyroid gland, prostate, pancreas, testis, uterus, ovary, body surface and the like in minimally invasive surgery. The patient needs to be hemodialysis using a lancet. Existing lancets are difficult to operate and lack adequate control of the penetration depth.

The puncture needle disclosed in the publication number CN219126591U, though, includes a needle tip, a needle shaft, and a needle tail connected in this order. The needle point and the needle rod are in an integrated structure; the needle rod is provided with scale mark lines from the position 1cm away from the tip of the needle point; the needle tail is in a structure form of a linear type with openings at two ends, and openings are formed at the front end and the rear end. The puncture needle provided by the utility model has the advantages of wide application range, convenience in operation, high accuracy and high visibility under ultrasonic guidance, and is very suitable for popularization and use.

However, this puncture needle has the following disadvantages:

(1) The portable effect is weaker, the needle body is thicker and difficult to carry when the puncture needle is used, and the puncture needle is easy to lose;

(2) The safety is poor, and the needle tubing exposes outside, and the needle is more sharp and easily accidentally injures other people, if skin is scratched, still has the risk of bacterial infection when serious.

Disclosure of utility model

(One) solving the technical problems

The utility model solves the technical problems of higher practicability, simple structure and the like by simple operation, and solves the problems of weaker portable effect and poorer safety in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a puncture needle, includes the pipe shaft, the top fixedly connected with handle on pipe shaft surface, the top fixedly connected with fixed block of handle, the middle part fixedly connected with belt of fixed block, the bottom through connection of pipe shaft has the transfer line, the fixed pipe has been cup jointed on the surface of transfer line, the surface threaded connection of fixed pipe bottom has the visor, the interior bottom wall fixedly connected with rubber pad of visor.

Optionally, the bottom through connection of fixed pipe has the needle tubing, through the setting of needle tubing, has played the effect of puncture in the use, the surface of needle tubing has cup jointed the needle of keeping somewhere.

Optionally, the inside sliding connection of pipe shaft helps a boost section of thick bamboo, through the setting of boost section of thick bamboo, has played the effect of pushing away the medicament in the use, the top fixedly connected with spliced pole of boost section of thick bamboo.

Optionally, the bottom fixedly connected with leather pad of booster section of thick bamboo, through the setting of leather pad, played the effect that prevents that air from entering in vivo along with the medicament in the use, the material of leather pad is rubber.

Optionally, the top fixedly connected with booster piece of spliced pole, the inner wall fixedly connected with apron of fixed pipe has played sealed effect in the use through the setting of apron.

Optionally, the antiskid cover has been cup jointed on the surface of pipe shaft, through the setting of antiskid cover, has played skid-proof effect in the use, the material of antiskid cover is rubber.

(III) beneficial effects

The utility model provides a puncture needle, which has the following beneficial effects:

1. This pjncture needle through the setting of fixed block and belt, can play portable effect through lifting the belt in the use, because the pipe shaft is thicker, inconvenient carrying, the use of belt can greatly increased practical degree.

2. The puncture needle is provided with the protective cover and the rubber pad, so that the situation that the needle tube accidentally injures personnel due to improper operation can be reduced in the use process, and meanwhile, the risk that bacteria enter the body due to skin laceration of the needle tube can be reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the puncture needle tube of the present utility model;

FIG. 3 shows the present utility model a pipe body structure schematic diagram;

FIG. 4 is a schematic cross-sectional view of a needle cannula according to the present utility model.

In the figure: 1. a pipe body; 2. a handle; 3. a fixed block; 4. a belt; 5. an infusion tube; 6. a fixed tube; 7. a protective cover; 8. a rubber pad; 9. a needle tube; 10. a retention needle; 11. a boosting cylinder; 12. a connecting column; 13. leather pad; 14. a boosting piece; 15. an anti-skid sleeve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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 to 4, the present utility model provides a technical solution: the utility model provides a puncture needle, including pipe shaft 1, the top fixedly connected with handle 2 on pipe shaft 1 surface, the top fixedly connected with fixed block 3 of handle 2, the middle part fixedly connected with belt 4 of fixed block 3, through the setting of fixed block 3 and belt 4, can play portable effect through lifting belt 4 in the use, because pipe shaft 1 is thicker, inconvenient carrying, the use of belt 4 can greatly increase practical degree, the bottom through connection of pipe shaft 1 has transfer line 5, transfer line 5's surface cup joint fixed pipe 6, the surface screw thread connection of fixed pipe 6 bottom has visor 7, visor 7's interior bottom wall fixedly connected with rubber pad 8, through visor 7 and rubber pad 8's setting, can reduce the circumstances that leads to needle tubing 9 to accidentally injuring personnel because of the improper operation in the use, simultaneously also can reduce the risk that the bacterium gets into the internal body and takes place the infection because of needle tubing 9 scratches skin;

The bottom of the fixed tube 6 is connected with a needle tube 9 in a penetrating way, the needle tube 9 is arranged to achieve the puncture effect in the use process, the surface of the needle tube 9 is sleeved with an indwelling needle 10, and the indwelling needle 10 is arranged to achieve the indwelling effect in the use process;

The inside of the pipe body 1 is connected with the boosting cylinder 11 in a sliding manner, the boosting cylinder 11 is arranged to play a role in boosting the medicament in the use process, the top of the boosting cylinder 11 is fixedly connected with the connecting column 12, and the boosting sheet 14 is fixed in the use process through the arrangement of the connecting column 12;

The bottom of the boosting cylinder 11 is fixedly connected with a leather pad 13, and the leather pad 13 is made of rubber through the arrangement of the leather pad 13, so that a sealing effect is achieved in the use process;

The top end of the connecting column 12 is fixedly connected with a boosting sheet 14, the boosting effect is achieved in the use process through the arrangement of the boosting sheet 14, and the inner wall of the fixed tube 6 is fixedly connected with a leather collar;

The anti-slip sleeve 15 is sleeved on the surface of the pipe body 1, and the anti-slip sleeve 15 is made of rubber through the arrangement of the anti-slip sleeve 15, so that an anti-slip effect is achieved in the use process.

In the utility model, the working steps of the device are as follows:

A first step of: when in use, a relevant person holds the tube body 1 with one hand and holds the boosting sheet 14 with the other hand, the needle tube 9 is aligned to the position to be punctured, and the indwelling needle 10 sleeved on the surface of the needle tube 9 can be left under the condition that frequent puncture is required;

And a second step of: the protective cover 7 should be screwed down for protection when not in use, and the belt 4 can be pulled for carrying.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

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

Claims

1. The utility model provides a puncture needle, includes pipe shaft (1), its characterized in that: the utility model discloses a high-pressure infusion tube, including pipe shaft (1), fixed pipe (6) have been cup jointed on the surface of pipe shaft (1), top fixedly connected with handle (2) on pipe shaft (1) surface, the top fixedly connected with fixed block (3) of handle (2), the middle part fixedly connected with belt (4) of fixed block (3), the bottom through connection of pipe shaft (1) has transfer line (5), fixed pipe (6) have been cup jointed on the surface of transfer line (5), the surface threaded connection of fixed pipe (6) bottom has visor (7), the interior bottom wall fixedly connected with rubber pad (8) of visor (7).

2. A puncture needle according to claim 1, characterized in that: the bottom of the fixed tube (6) is connected with a needle tube (9) in a penetrating way, and a retaining needle (10) is sleeved on the surface of the needle tube (9).

3. A puncture needle according to claim 1, characterized in that: the inside sliding connection of pipe shaft (1) helps a boost section of thick bamboo (11), the top fixedly connected with spliced pole (12) of boost section of thick bamboo (11).

4. A puncture needle according to claim 3, characterized in that: the bottom of the boosting cylinder (11) is fixedly connected with a leather pad (13), and the leather pad (13) is made of rubber.

5. A puncture needle according to claim 3, characterized in that: the top end of the connecting column (12) is fixedly connected with a boosting sheet (14), and the inner wall of the fixed tube (6) is fixedly connected with a leather collar.

6. A puncture needle according to claim 1, characterized in that: the anti-slip sleeve (15) is sleeved on the surface of the pipe body (1), and the anti-slip sleeve (15) is made of rubber.