CN219001502U

CN219001502U - Syringe needle protective cap for injection administration system

Info

Publication number: CN219001502U
Application number: CN202221892508.3U
Authority: CN
Inventors: 侯贵侠
Original assignee: Apta Hengyu Weihai Medical Equipment Co ltd
Current assignee: Apta Hengyu Weihai Medical Equipment Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-05-12
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a syringe needle protective cap for an injection drug delivery system, and particularly relates to the technical field of needle protective caps. According to the utility model, the upper half pipe and the lower half pipe are separated at the rubber sealing strip, so that a gap is formed at the outer end of the clamping pipe, the needle head is sleeved in the clamping pipe from the side face through the gap, and then the upper half pipe and the lower half pipe are folded, so that the needle head is sleeved in the protective cap from the side face, the tip of the needle head does not face the hand, the risk of stabbing the hand when the protective cap is sleeved like the traditional protective cap is avoided, and the safety of the needle head protective cap in the use process is greatly improved.

Description

Syringe needle protective cap for injection administration system

Technical Field

The utility model relates to the technical field of needle head protective caps, in particular to a syringe needle head protective cap for an injection administration system.

Background

The injector is a very common medical appliance, is also a necessary appliance of an injection administration system, can be used from a major hospital to a minor clinic, has the most common effect of injecting the medicine into the skin or vein through the needle, directly enters the human body, can be absorbed more quickly, and has better effect.

The structure of the injector is not complex, and the injector mainly comprises a needle tube and a needle head, wherein the needle tube is made of plastic or glass, the main body part of the needle head is made of metal materials, and medicines are stored in the needle tube.

In order to avoid accidental injury of the needle in the using process, and also to keep the needle clean, a protective cap is sleeved on the needle, and the needle is directly penetrated into the protective cap when the protective cap is installed, but in this way, once the needle is not aligned with the protective cap, the hand holding the protective cap is extremely easy to stab, and the protective cap has a certain danger.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a syringe needle protection cap for an injection administration system, which solves the above-mentioned problems occurring in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection is syringe needle protection cap for system of dosing, includes the clamp pipe, the clamp pipe includes the upper half pipe, upper half pipe one side bottom mounting is equipped with the rubber connecting strip, upper half pipe bottom is equipped with the lower half pipe, lower half pipe one side top and rubber connecting strip fixed connection are connected into a whole with upper half pipe and lower half pipe through the rubber connecting strip, lower half pipe opposite side top and upper half pipe opposite side bottom all are fixed and are equipped with the rubber sealing strip, two the rubber sealing strip contacts each other to this has played sealed effect.

Further, the outer end of the clamping tube is provided with two elastic bands, the upper half tube and the lower half tube are bound together through the elastic bands, one end of the elastic bands is fixedly connected with the outer end of the clamping tube, the outer end of the clamping tube is fixedly provided with a fixing column, one end of the fixing column penetrates through the other end of the elastic bands and is fixedly provided with a blocking piece, and accordingly the other end of the elastic bands is fixed at the outer end of the clamping tube.

Further, the pinch plate is fixedly arranged at the outer end of the pinch tube, the pinch tube is convenient to control through the pinch plate, and semicircular sealing gaskets are fixedly arranged on the inner walls of the upper half tube and the lower half tube so that the inside of the pinch tube is sealed by the semicircular sealing gaskets.

Further, the sleeve is sleeved at one end of the clamping pipe and is connected with the sleeve through threads, and the air pressure hole is formed in one end of the sleeve and plays a role in balancing air pressure.

Further, a spring is fixedly arranged on the inner wall of one side of the sleeve, a sealing block is fixedly arranged at one end of the spring, and the outer end of the sealing block is contacted with the inner wall of the sleeve, so that the sealing performance of the clamping pipe is displayed by means of the position of the sealing block.

Further, two rubber air bags are fixedly arranged at the outer ends of the clamping pipes, two air holes are formed in the outer ends of the clamping pipes, the two air holes are respectively formed in the two clamping pipes, and air in the rubber air bags enters the clamping pipes through the air holes by extruding the rubber air bags.

The utility model has the technical effects and advantages that:

1. according to the utility model, the upper half pipe, the lower half pipe, the rubber connecting strip and the two rubber sealing strips form a complete clamping pipe together, the upper half pipe and the lower half pipe can be separated at the rubber sealing strips, so that a gap is formed at the outer end of the clamping pipe, a needle head is sleeved in the clamping pipe from the side surface through the gap, then the upper half pipe and the lower half pipe are folded, the needle head is sleeved in the protective cap from the side surface in the mode, the tip of the needle head does not face the hand, the risk of hand stabbing when the protective cap is sleeved like a traditional protective cap is avoided, and the safety of the needle head protective cap in the use process is greatly improved.

2. According to the utility model, the sleeve is sleeved at one end of the clamping tube, before the needle is used, the rubber air bag is extruded, the air in the clamping tube is extruded, so that the position of the sealing block is changed, the state is kept for a period of time, and the tightness of the protective cap is judged by observing whether the position of the sealing block is continuously changed.

Drawings

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

FIG. 2 is a perspective view of the present utility model;

FIG. 3 is a perspective semi-cutaway view of a clip tube of the present utility model;

FIG. 4 is a perspective semi-cutaway view of the present utility model;

fig. 5 is an enlarged view of the portion a in fig. 4 according to the present utility model.

The reference numerals are: 1. a sleeve; 2. a baffle; 3. a rubber air bag; 4. kneading the slices; 5. an elastic band; 6. clamping a pipe; 7. an air pressure hole; 8. fixing the column; 9. an upper half pipe; 10. a lower half pipe; 11. a rubber connecting strip; 12. a rubber sealing strip; 13. ventilation holes; 14. a semicircular gasket; 15. a spring; 16. and (5) closing the block.

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 the attached drawings 1-5 of the specification, the utility model provides a syringe needle protective cap for an injection administration system, which comprises a clamp tube 6, wherein the clamp tube 6 comprises an upper half tube 9, a rubber connecting strip 11 is fixedly arranged at the bottom end of one side of the upper half tube 9, a lower half tube 10 is arranged at the bottom of the upper half tube 9, the top end of one side of the lower half tube 10 is fixedly connected with the rubber connecting strip 11, the upper half tube 9 and the lower half tube 10 are connected into a whole through the rubber connecting strip 11, rubber sealing strips 12 are fixedly arranged at the top end of the other side of the lower half tube 10 and the bottom end of the other side of the upper half tube 9, and the two rubber sealing strips 12 are mutually contacted, so that the sealing effect is achieved.

The outer end of the clamping tube 6 is provided with two elastic bands 5, the upper half tube 9 and the lower half tube 10 are bound together through the elastic bands 5, one end of the elastic bands 5 is fixedly connected with the outer end of the clamping tube 6, the outer end of the clamping tube 6 is fixedly provided with a fixing column 8, one end of the fixing column 8 penetrates through the other end of the elastic bands 5 and is fixedly provided with a baffle 2, and accordingly the other end of the elastic bands 5 is fixed at the outer end of the clamping tube 6.

The main body part of the needle protecting cap is a clamping tube 6, the clamping tube 6 is not a complete whole body, but is formed by an upper half tube 9, a lower half tube 10, a rubber connecting strip 11 and two rubber sealing strips 12, the upper half tube 9 and the lower half tube 10 are connected together at the rubber connecting strip 11, the upper half tube 9 and the lower half tube 10 can be angularly changed around the rubber connecting strip 11, so that the upper half tube 9 and the lower half tube are separated at the rubber sealing strip 12, a gap is formed at the outer end of the clamping tube 6, when the clamping tube 6 is sleeved at the outer end of a needle, the clamping tube 6 is firstly opened through the method, the needle is sleeved in the clamping tube from the side through the gap, then the upper half tube 9 and the lower half tube 10 are folded, and the two rubber sealing strips 12 are mutually contacted, so that the needle is sealed in the clamping tube 6, the length of the needle is larger than the needle, therefore, the needle can be completely hidden in the clamping tube 6, the needle can be sleeved in the protecting cap from the side face, the tip of the needle can not face towards the side, the hand protecting cap like the traditional protecting cap, the hand protecting cap is greatly increased in the hand protecting cap, and the hand protecting cap is used in the process of protecting cap.

After the needle is completely sleeved in the clamping tube 6, the elastic band 5 is pulled, one end of the elastic band 5 is fixed at the outer end of the clamping tube 6, the elastic band 5 has elasticity, the elastic band 5 can be properly elongated after being pulled, the elongated elastic band 5 bypasses the outer end of the clamping tube 6, the baffle plate 2 and the fixing column 8 penetrate through the other end of the elastic band 5 through the hole reserved at the other end of the elastic band 5, and the other end of the elastic band 5 is fixed at the outer end of the clamping tube 6 through the fixing column 8, so that the elastic band 5 keeps the elongated state and is wound at the outer end of the clamping tube 6, and the upper half tube 9 and the lower half tube 10 are firmly bound together by the aid of the elasticity of the elastic band 5, so that the integrity and the stability of the whole clamping tube 6 are maintained.

The outer end of the clamping tube 6 is fixedly provided with a pinching piece 4, the clamping tube 6 is conveniently controlled through the pinching piece 4, and semicircular gaskets 14 are fixedly arranged on the inner walls of the upper half tube 9 and the lower half tube 10, and the inner part of the clamping tube 6 is sealed by the semicircular gaskets 14.

The sleeve 1 is sleeved at one end of the clamping tube 6 and is connected with the sleeve 1 through threads, the air pressure hole 7 is formed in one end of the sleeve 1, and the air pressure hole 7 plays a role in balancing air pressure.

A spring 15 is fixedly arranged on the inner wall of one side of the sleeve 1, a sealing block 16 is fixedly arranged at one end of the spring 15, and the outer end of the sealing block 16 is contacted with the inner wall of the sleeve 1, so that the sealing performance of the clamping tube 6 is shown by means of the position of the sealing block 16.

Two rubber air bags 3 are fixedly arranged at the outer ends of the clamping pipes 6, two air holes 13 are formed in the outer ends of the clamping pipes 6, the two air holes 13 are respectively formed in the two clamping pipes 6, and air in the rubber air bags 3 enters the clamping pipes 6 through the air holes 13 by extruding the rubber air bags 3.

After the needle is sleeved into the clamp tube 6, the two semicircular gaskets 14 fixed on the inner walls of the upper half tube 9 and the lower half tube 10 are combined into a complete circular ring, the circular ring is in contact with the outer end of the needle bolt part at the tail end of the needle, so that one end of the clamp tube 6 is sealed, the other end of the clamp tube 6 is still in a sealed state, but at the moment, the needle is positioned in the clamp tube 6, the hand cannot be pricked, the sleeve 1 can be sleeved at the other end of the clamp tube 6 and is connected with the clamp tube 6 through threads, a sealing block 16 is arranged in the sleeve 1, the outer end of the sealing block 16 is tightly contacted with the inner wall of the sleeve 1, the other end of the clamp tube 6 is also sealed by virtue of the sleeve 1 and the sealing block 16, germs in the outer environment can be prevented from entering the clamp tube 6 to pollute the needle, before the needle is used, the rubber air bag 3 can be extruded, the rubber air bag 3 is saturated with air, after the extrusion, the air in the rubber air bag 3 can enter the clamp tube 6 along with the air hole 13, the inner part of the clamp tube 6, the sealing block 16 is kept in the sealed state, and if the sealing block 16 is changed, the sealing block 16 is kept in the sealed state, and if the sealing block 16 is changed in the sealed state, and the sealing state is formed, and the sealing state is changed in the sealing state.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A syringe needle protective cap for an injection administration system, comprising a clip tube (6), characterized in that: the clamp pipe (6) comprises an upper half pipe (9), a rubber connecting strip (11) is fixedly arranged at one side bottom end of the upper half pipe (9), a lower half pipe (10) is arranged at the bottom of the upper half pipe (9), one side top end of the lower half pipe (10) is fixedly connected with the rubber connecting strip (11), rubber sealing strips (12) are fixedly arranged at the other side top end of the lower half pipe (10) and the other side bottom end of the upper half pipe (9), and the two rubber sealing strips (12) are in contact with each other.

2. A syringe needle shield for an injection delivery system according to claim 1, wherein: the outer end of the clamping tube (6) is provided with two elastic bands (5), one end of each elastic band (5) is fixedly connected with the outer end of the clamping tube (6), a fixing column (8) is fixedly arranged at the outer end of the clamping tube (6), and one end of each fixing column (8) penetrates through the other end of each elastic band (5) and is fixedly provided with a baffle (2).

3. A syringe needle shield for an injection delivery system according to claim 1, wherein: the outer end of the clamping tube (6) is fixedly provided with a pinching piece (4), and semicircular sealing gaskets (14) are fixedly arranged on the inner walls of the upper half tube (9) and the lower half tube (10).

4. A syringe needle shield for an injection delivery system according to claim 1, wherein: one end of the clamping tube (6) is sleeved with a sleeve (1) and is connected with the sleeve (1) through threads, and one end of the sleeve (1) is provided with an air pressure hole (7).

5. A syringe needle shield for an injection delivery system according to claim 4, wherein: the novel sealing structure is characterized in that a spring (15) is fixedly arranged on the inner wall of one side of the sleeve (1), a sealing block (16) is fixedly arranged at one end of the spring (15), and the outer end of the sealing block (16) is in contact with the inner wall of the sleeve (1).

6. A syringe needle shield for an injection delivery system according to claim 1, wherein: two rubber air bags (3) are fixedly arranged at the outer ends of the clamping pipes (6), two air holes (13) are formed in the outer ends of the clamping pipes (6), and the two air holes (13) are respectively formed in the two clamping pipes (6).