CN215916006U

CN215916006U - Syringe convenient to classification

Info

Publication number: CN215916006U
Application number: CN202122223353.6U
Authority: CN
Inventors: 张伟峰
Original assignee: Changzhou Tongda Medical Equipment Co ltd
Current assignee: Changzhou Tongda Medical Equipment Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-01
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to the technical field of injectors, in particular to an injector convenient for classification treatment, which comprises a needle head seat, a needle tube and a seat-disengaging device, the top end of the needle tube is provided with a matching seat, the inside of the needle tube is provided with a plug head and a push rod, the middle part of the plug head is provided with a buffer cavity, through holes are arranged on two sides of the buffer cavity, a buffer pad is arranged in the buffer cavity, the seat-releasing device comprises a pressing block, a supporting rod and an auxiliary block, the supporting rod is fixed at the top end of the needle tube, the top end of the supporting rod is provided with a first fixing shaft, the middle part of the pressing block is penetrated by the first fixing shaft, the auxiliary block is arranged at one end of the pressing block, the buffer pad arranged in the buffer cavity can improve the sealing effect of the plug head when in use, through the seat device that takes off that is equipped with, be convenient for take off the syringe needle seat on the needle tubing to be convenient for carry out classification with the syringe.

Description

Syringe convenient to classification

Technical Field

The utility model relates to the technical field of injectors, in particular to an injector convenient for classification treatment.

Background

As is well known, a syringe is a common medical device in the medical field, and after it is used, it needs to be destroyed so as to prevent the virus from being transmitted by lawless persons.

When the existing syringe is subjected to self-destruction treatment, the needle seat is connected with the needle tube, so that the needle seat is inconvenient to take down from the needle tube, the needle seat cannot be classified, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a syringe that is convenient for sorting.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a syringe convenient for classification treatment comprises a needle seat, a needle tube and a seat-releasing device, wherein the top end of the needle tube is provided with a matching seat, the inside of the needle tube is provided with a stopper and a push rod, the middle part of the stopper is provided with a buffer chamber, two sides of the buffer chamber are provided with through holes, the inside of the buffer chamber is provided with a buffer cushion, the push rod is arranged at the bottom end of the stopper, the top end of the push rod is provided with a push block, the push block is arranged inside the buffer chamber, the seat-releasing device is arranged at the top end of the needle tube and arranged at two sides of the matching seat, the needle seat is arranged at the upper end of the matching seat, the seat-releasing device comprises a pressing block, a support rod and an auxiliary block, the support rod is fixed at the top end of the needle tube, the top end of the support rod is provided with a first fixing shaft, the middle part of the pressing block is penetrated by the first fixing shaft, and the auxiliary block is arranged at one end of the pressing block, and is positioned at the lower end of the needle head seat.

In order to improve the use effect of the auxiliary block, the utility model improves that the structure of the auxiliary block is a regular hexagon.

In order to improve the pushing effect of the auxiliary block, the utility model is improved in that the other end of the pressing block is provided with a second fixing shaft which penetrates through the auxiliary block.

In order to improve the practicability of the structure, the utility model has the improvement that the pressing block, the auxiliary block, the first fixing shaft, the second fixing shaft and the supporting rod are all made of PVC plastics.

In order to facilitate the structure to be processed, the structure is improved in that grooves are formed in two sides of the push rod.

In order to reduce the cost of the structure, the utility model improves that a cavity is arranged inside the pressing block, and an auxiliary groove is arranged on one side of the pressing block.

In order to improve the stability of the auxiliary block in use, the utility model is improved in that a limiting block is arranged on the outer wall of the matching seat and is positioned at the lower end of the auxiliary block.

(III) advantageous effects

Compared with the prior art, the utility model provides the injector convenient for classification treatment, which has the following beneficial effects:

this syringe convenient to classification, the both sides of cushion chamber are equipped with the through-hole, the inside of cushion chamber is equipped with the blotter, the top of push rod is equipped with the ejector pad, the ejector pad is located the inside of cushion chamber, here, promotes the push rod, makes ejector pad compression blotter, through the blotter that is equipped with in the cushion chamber, can improve the sealed effect of chock plug when using, the top of bracing piece is equipped with first fixed axle, the middle part according to the piece is run through by first fixed axle, the auxiliary block is installed in the one end according to the piece, and is located the lower extreme of syringe needle seat, drives the auxiliary block through according to the piece and upwards promotes, and then releases the syringe needle seat on the cooperation seat, through the seat device that takes off that is equipped with, is convenient for take off the syringe needle seat on the needle tubing to be convenient for carry out classification with the syringe, improved the practicality of this structure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a block diagram of the present invention;

in the figure: 1. a needle tube; 2. a needle head seat; 3. according to blocks; 4. a cavity; 5. a first fixed shaft; 6. an auxiliary block; 7. a second fixed shaft; 8. a support bar; 9. a limiting block; 10. a plug head; 11. a push block; 12. a buffer chamber; 13. a cushion pad; 14. a through hole; 15. a mating seat; 16. a push rod; 17. a groove; 18. an auxiliary groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the injector convenient for classification processing of the present invention includes a needle holder 2, a needle tube 1 and a seat-disengaging device, wherein a matching seat 15 is disposed at the top end of the needle tube 1, a stopper 10 and a push rod 16 are disposed inside the needle tube 1, a buffer chamber 12 is disposed at the middle portion of the stopper 10, through holes 14 are disposed at two sides of the buffer chamber 12, a buffer pad 13 is disposed inside the buffer chamber 12, the push rod 16 is mounted at the bottom end of the stopper 10, a push block 11 is disposed at the top end of the push rod 16, the push block 11 is located inside the buffer chamber 12, the seat-disengaging device is located at the top end of the needle tube 1 and mounted at two sides of the matching seat 15, the needle holder 2 is mounted at the upper end of the matching seat 15, the seat-disengaging device includes a pressing block 3, a support rod 8 and an auxiliary block 6, the support rod 8 is fixed at the top end of the needle tube 1, the top end of the support rod 8 is provided with a first fixing shaft 5, the middle part of the pressing block 3 is penetrated by a first fixed shaft 5, and the auxiliary block 6 is arranged at one end of the pressing block 3 and is positioned at the lower end of the needle head seat 2.

In order to improve the pushing effect of the auxiliary block 6, the utility model improves that the other end of the pressing block 3 is provided with a second fixing shaft 7, the second fixing shaft 7 penetrates through the auxiliary block 6, the structure of the auxiliary block 6 is regular hexagon, when the auxiliary block 6 pushes up, the top surface of the auxiliary block 6 can not generate angle change through the second fixing shaft 7, and the auxiliary block 6 with the regular hexagon structure can ensure that the auxiliary block 6 and the needle seat 2 are in surface contact without generating angle contact.

In order to improve the practicability of the structure, the utility model improves that the pressing block 3, the auxiliary block 6, the first fixing shaft 5, the second fixing shaft 7 and the support rod 8 are all made of PVC plastics, and the PVC plastics have good transparency, environmental protection, low toxicity and high hardness.

In order to facilitate the handling of the structure, the utility model is improved in that grooves 17 are formed on both sides of the push rod 16, wherein the push rod 16 can be easily broken by the grooves 17 formed on both sides of the push rod 16.

In order to reduce the cost of the structure, the improvement of the utility model is that a cavity is arranged inside the pressing block 3, an auxiliary groove 18 is arranged on one side of the pressing block 3, and the working materials of the pressing block 3 can be reduced on the premise of not influencing the normal use of the pressing block 3 through the arranged cavity and the auxiliary groove 18.

In order to improve the stability of the auxiliary block 6 in use, the utility model is improved in that a limiting block 9 is arranged on the outer wall of the matching seat 15, the limiting block 9 is positioned at the lower end of the auxiliary block 6, and the lower end of the auxiliary block 6 can be limited by the limiting block 9, so that the other end of the press block 3 cannot be inclined upwards.

In conclusion, in the syringe convenient for classification processing of the utility model, the needle seat 2 is clamped on the matching seat 15 in an interference fit manner, when the needle seat 2 is taken down, the existing syringe is pulled by hands, in the structure, after the syringe is used, the needle seat 2 is aligned to a designated needle processing box, then the outer side end of the pressing block 3 is pressed, at this time, the pressing block 3 can turn over on the supporting rod 8 under the action of the first fixed shaft 5, the pressing block 3 descends downwards so as to lift the auxiliary block 6 upwards, meanwhile, the pressing blocks 3 on the two sides of the matching seat 15 are pressed, at the same time, the auxiliary blocks 6 at the bottom end of the needle seat 2 are lifted up, so as to push the needle seat 2 down on the matching seat 15, the structure avoids the risk of manually taking down the needle seat 2, so that the syringe can classify and recycle the needle seat 2 and the needle tube 1, and the practicability of the structure is improved, when the structure is used for injecting medicine, the push rod 16 is pushed in the needle tube 1, so that the stopper 10 moves in the needle tube 1, the push block 11 can compress the buffer pad 13 in the buffer cavity 12 at the moment, the buffer pad 13 only needs to adopt liquid silica gel, and the buffer pad 13 extends outwards through the through hole 14 after being pressed by the push block 11, so that the sealing effect at the stopper 10 is improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an syringe convenient to classification, characterized by, includes syringe needle seat (2), needle (1) and takes off a seat device, the top of needle (1) is equipped with cooperation seat (15), the inside of needle (1) is equipped with chock plug (10) and push rod (16), the mid portion of chock plug (10) is equipped with buffer chamber (12), the both sides of buffer chamber (12) are equipped with through-hole (14), the inside of buffer chamber (12) is equipped with blotter (13), the bottom at chock plug (10) is installed in push rod (16), the top of push rod (16) is equipped with ejector pad (11), ejector pad (11) are located the inside of buffer chamber (12), take off a seat device and be located the top of needle (1), and install the both sides at cooperation seat (15), syringe needle seat (2) are installed in the upper end of cooperation seat (15), take off a seat device including pressing piece (3), The needle tube comprises a supporting rod (8) and an auxiliary block (6), wherein the supporting rod (8) is fixed at the top end of the needle tube (1), a first fixing shaft (5) is arranged at the top end of the supporting rod (8), the middle part of the pressing block (3) is penetrated through by the first fixing shaft (5), and the auxiliary block (6) is installed at one end of the pressing block (3) and is located at the lower end of the needle head seat (2).

2. An injector facilitating sorting according to claim 1, characterised in that the structure of the auxiliary block (6) is regular hexagonal.

3. An injector facilitating sorting according to claim 1, characterised in that the other end of the button (3) is provided with a second fixed shaft (7), the second fixed shaft (7) extending through the auxiliary block (6).

4. The syringe convenient for classification processing according to claim 3, wherein the pressing block (3), the auxiliary block (6), the first fixing shaft (5), the second fixing shaft (7) and the support rod (8) are all made of PVC plastic.

5. An injector for facilitating sorting according to claim 1, characterized in that the plunger (16) is provided with grooves (17) on both sides.

6. An injector facilitating sorting according to claim 1, characterised in that the interior of the button (3) is provided with a cavity.

7. An injector for facilitating sorting according to claim 1, characterized in that the pressing block (3) is provided with an auxiliary groove (18) on one side.

8. The syringe convenient for classification processing according to claim 1, wherein the outer wall of the matching seat (15) is provided with a limiting block (9), and the limiting block (9) is positioned at the lower end of the auxiliary block (6).