CN220801685U

CN220801685U - Multifunctional injector

Info

Publication number: CN220801685U
Application number: CN202321798937.9U
Authority: CN
Inventors: 赵孝晓; 李国甜; 倪永梁
Original assignee: Third Provincial Hospital Of Shandong Province
Current assignee: Third Provincial Hospital Of Shandong Province
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-04-19
Anticipated expiration: 2033-07-10

Abstract

The utility model relates to the field of medical instruments and discloses a multifunctional injector, which comprises an injection cylinder, wherein a second connecting pipe is fixedly connected to the outer side of the top end of the injection cylinder, a hose is fixedly connected to the left side of the second connecting pipe, a second limiting ring is fixedly connected to one end, far away from the injection cylinder, of the inner side of the second connecting pipe, uniformly distributed first limiting columns are fixedly connected to the right side of the second limiting ring, a second baffle is slidably connected to the inner side of the first limiting columns, a first water outlet plate is fixedly connected to the right end of the first limiting columns, a sleeve barrel is fixedly connected to the inner side of the top end of the injection cylinder, and a second water outlet plate is fixedly connected to the inner side of the sleeve barrel. According to the utility model, the reverse function of the injector is realized through the mutual matching of the first limiting ring, the second limiting ring, the first limiting column, the second baffle, the third baffle, the first water outlet plate and the second water outlet plate.

Description

Multifunctional injector

Technical Field

The utility model relates to the field of medical instruments, in particular to a multifunctional injector.

Background

With the development of medical technology, the treatment technology of various diseases is more and more mature, and different injection modes are commonly realized through different injection modes, and different injection modes, such as subcutaneous injection, intramuscular injection, intravenous injection, anal injection and the like, are commonly known as enema, and the medicine is directly delivered to a focus through anus by using the injector.

The anus injection means that the medicine is directly injected into the colon or anal canal through the anus, so that the medicine has better effect on some special diseases, but the current syringes used in most hospitals only replace needle heads of traditional syringes, but the large-size syringes are usually used because the medicine amount used in the enema is large, and for some special diseases, the medicine amount is extremely large, the syringes need to be replaced for quick injection, the use is troublesome, and the pillow of the current syringes is fixed by utilizing the friction force between a needle cylinder and the needle heads, so that the replacement is troublesome.

Disclosure of utility model

In order to make up for the defects, the utility model provides a multifunctional injector, which aims to solve the problems that for some special symptoms, the required dosage is extremely large, the injector needs to be replaced to perform quick injection, the use is troublesome, and most of the current pillows of the injector are fixed by utilizing the friction force of a needle cylinder and a needle head, and the replacement is troublesome.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a multifunctional injector, includes the injection tube, injection tube top outside fixedly connected with second connecting pipe, second connecting pipe left side fixedly connected with hose, injection tube one end fixedly connected with second spacing ring is kept away from to the second connecting pipe inboard, second spacing ring right side fixedly connected with evenly distributed's first spacing post, the inboard sliding connection of first spacing post has the second baffle, the inboard fixedly connected with of first spacing post right-hand member first water outlet plate, injection tube top inboard fixedly connected with cup joints the bucket, cup joints the inboard fixedly connected with second water outlet plate of bucket, second water outlet plate bottom outside fixedly connected with evenly distributed's second spacing post, the inboard sliding connection of second spacing post has the third baffle, the inboard fixedly connected with third spacing ring of second spacing post bottom.

As a further description of the above technical solution:

the inner side of the injection cylinder is connected with a piston in a sliding manner, and the outer side of the bottom end of the injection cylinder is fixedly connected with a first baffle plate which is opposite to the left side and the right side.

As a further description of the above technical solution:

The piston bottom fixedly connected with spliced pole, spliced pole bottom fixedly connected with push ring.

As a further description of the above technical solution:

the right side of syringe top fixedly connected with fixed frame, spacing hole has been seted up on fixed frame top.

As a further description of the above technical solution:

The fixed frame is characterized in that the right end of the inner side of the fixed frame is fixedly connected with a fixed column, and the outer side of the fixed column is slidably connected with a spring.

As a further description of the above technical solution:

The left side fixedly connected with fixture block of spring, fixture block top right side fixedly connected with handle.

As a further description of the above technical solution:

The utility model discloses a cup joint bucket, including cup joint bucket, first joint bucket top, first joint ring top fixedly connected with first connecting pipe, first connecting pipe top is provided with first apopore, cup joint the bucket outside and be provided with first spacing ring, cup joint bucket top is provided with first joint ring or second joint ring, first joint ring top fixedly connected with first connecting pipe, first connecting pipe top is provided with first apopore.

As a further description of the above technical solution:

The top end of the second clamping ring is fixedly connected with a third connecting pipe, the top end of the third connecting pipe is fixedly connected with an expansion spray head, and the top end of the expansion spray head is provided with a second water outlet.

The utility model has the following beneficial effects:

According to the utility model, the first limiting ring, the second limiting ring, the first limiting column, the second baffle plate, the third baffle plate, the first water outlet plate and the second water outlet plate are mutually matched, so that the reverse function of the injector is realized, the trouble of replacing the injector due to large dosage requirement is avoided, and the injector can directly perform medicine sucking and injection operations in use.

According to the utility model, the function of quickly replacing the needle head of the syringe is realized by the mutual matching of the fixing frame, the fixing column, the spring, the clamping block, the handle, the limiting hole, the first clamping ring and the second clamping ring, and meanwhile, the condition that the needle head is separated due to small friction force in the use process of the needle head is avoided.

Drawings

FIG. 1 is a side view of a multi-functional syringe according to the present utility model;

FIG. 2 is a front view of a multi-functional syringe according to the present utility model;

Fig. 3 is a schematic view of a sliding rail of a multifunctional injector according to the present utility model.

Fig. 4 is a schematic view of fig. 3A.

Legend description:

1. A syringe; 2. a spring; 3. a first stop collar; 4. sleeving a barrel; 5. a first clamping ring; 6. a first connection pipe; 7. a first water outlet hole; 8. a handle; 9. a second connection pipe; 10. a hose; 11. a fixed frame; 12. a connecting column; 13. a push ring; 14. a first baffle; 15. a piston; 16. fixing the column; 17. a clamping block; 18. a second baffle; 19. a first water outlet plate; 20. a first limit post; 21. a second limiting ring; 22. a second water outlet plate; 23. a third baffle; 24. the second limit column; 25. a third limiting ring; 26. a limiting hole; 27. a second clamping ring; 28. a third connection pipe; 29. expanding a spray head; 30. and a second water outlet hole.

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, one embodiment provided by the present utility model is: a multifunctional injector comprises an injection cylinder 1, a second connecting pipe 9 is fixedly connected to the outer side of the top end of the injection cylinder 1, a hose 10 is fixedly connected to the left side of the second connecting pipe 9, medicine is sucked into the injection cylinder 1 through the hose 10 and the second connecting pipe 9, a second limiting ring 21 is fixedly connected to one end, far away from the injection cylinder 1, of the inner side of the second connecting pipe 9, a first limiting column 20 which is uniformly distributed is fixedly connected to the right side of the second limiting ring 21, a second baffle 18 is slidably connected to the inner side of the first limiting column 20, a first water outlet plate 19 is fixedly connected to the right end of the first limiting column 20, the second baffle 18 is limited by the second limiting ring 21, the first water outlet plate 19 and the first limiting column 20, so that the medicine can only move left and right in the second limiting ring 21, the first water outlet plate 19 and the first limiting column 20, when sucking the medicine, the internal pressure of the injection cylinder 1 is reduced, external medicine is extracted into the hose 10, the second baffle 18 is pushed to move inwards by the impact force of the medicine, the medicine is pushed to move downwards in the injection cylinder 1 by the water outlet holes on the first water outlet plate 19, the inner side of the top end of the injection cylinder 1 is fixedly connected with the sleeve barrel 4, the inner side of the sleeve barrel 4 is fixedly connected with the second water outlet plate 22, the outer side of the bottom end of the second water outlet plate 22 is fixedly connected with uniformly distributed second limit posts 24, the inner side of each second limit post 24 is slidably connected with a third baffle 23, the bottom end of each second limit post 24 is fixedly connected with a third limit ring 25, when the medicine is extracted, the internal pressure of the injection cylinder 1 is reduced, the medicine in the sleeve barrel 4 moves towards the direction of the injection cylinder 1 due to the pressure, the impact force of the medicine pushes the third baffle 23 to move downwards, the sealing of the injection cylinder 1 is realized by the mutual matching of the third baffle 23 and the third limit rings 25, the medicine in the sleeve barrel 4 is prevented from flowing back into the injection tube 1.

The inside sliding connection of syringe 1 has piston 15, has realized the output and the input to the medicine through the reciprocating of piston 15, and the outside fixedly connected with of syringe 1 bottom is left and right sides relative first baffle 14, and first baffle 14 gives the support of the applied force of index finger and middle finger.

The bottom end of the piston 15 is fixedly connected with a connecting column 12, the bottom end of the connecting column 12 is fixedly connected with a push ring 13, the connecting column 12 is pushed by the push ring 13, and thrust is directly acted on the piston 15.

The fixed frame 11 is fixedly connected to the right side of the top end of the injection tube 1, the internal structure is fixed through the fixed frame 11, the stability of the device is improved, and the limiting hole 26 is formed in the top end of the fixed frame 11.

The fixed column 16 is fixedly connected to the right end of the inner side of the fixed frame 11, the spring 2 is slidably connected to the outer side of the fixed column 16, and the spring 2 is fixed and limited through the fixed column 16, so that the spring 2 is prevented from being deviated.

The left side fixedly connected with fixture block 17 of spring 2, fixture block 17 top right side fixedly connected with handle 8 drives fixture block 17 through pushing handle 8 and moves about.

The outside of the sleeve barrel 4 is provided with a first limiting ring 3, the top end of the sleeve barrel 4 is provided with a first clamping ring 5 or a second clamping ring 27, the quick replacement of the needle head is realized through the left-right movement of the clamping block 17, the top end of the first clamping ring 5 is fixedly connected with a first connecting pipe 6, the top end of the first connecting pipe 6 is provided with a first water outlet hole 7, and medicines are output to the inside of a body through the cooperation of the first connecting pipe 6 and the first water outlet hole 7.

The top end of the second clamping ring 27 is fixedly connected with a third connecting pipe 28, the top end of the third connecting pipe 28 is fixedly connected with an expansion spray head 29, the top end of the expansion spray head 29 is provided with a second water outlet hole 30, and the spraying of medicines is realized by the mutual cooperation of the third connecting pipe 28, the expansion spray head 29 and the second water outlet hole 30.

Working principle: the multifunctional injector is characterized in that when the injector is used, one of an index finger and a middle finger is supported by a first baffle plate 14, then the push ring 13 is pushed to move inwards by a thumb, the push ring 13 is connected with the piston 15 by a connecting column 12, so that the piston 15 is directly driven to move by the push ring 13, and medicine is input and output, when the medicine is input, the piston 15 is pulled out by the push ring 13, the internal pressure of the injection cylinder 1 is reduced, the medicine in the hose 10 and the socket 4 simultaneously gushes into the injection cylinder 1, the impact force of the medicine directly acts on a second baffle plate 18 and a third baffle plate 23, the impact force of the third baffle plate 23 on the medicine is pushed to move inwards, the sealing of the injection cylinder 1 is realized by the cooperation of the third baffle plate 23 and a third limiting ring 25, the medicine in the sleeve barrel 4 is prevented from flowing back into the injection barrel 1, so that the injection barrel 1 is polluted, meanwhile, the medicine in the hose 10 pushes the second baffle 18 inwards by utilizing impact force, the right side of the second baffle 18 is provided with the first water outlet plate 19, and because of the existence of the first limit post 20, the condition that the second baffle 18 blocks the water outlet holes on the first water outlet plate 19 is avoided, so that the medicine can enter the injection barrel through the first water outlet plate 19, when a needle is replaced, the handle 8 needs to be pushed outwards firstly to drive the clamping block 17 to move outwards, the first clamping ring 5 or the second clamping ring 27 can move upwards, then a new needle is placed into the first limit ring 3, the handle 8 is released, the clamping block 17 is pushed inwards by the spring 2, and the needle is clamped.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A multifunctional syringe comprising a syringe barrel (1), characterized in that: the utility model discloses a syringe, including syringe (1), first spacing post (24), second connecting pipe (9) top outside fixedly connected with second connecting pipe (9), second connecting pipe (9) inboard keep away from syringe (1) one end fixedly connected with second spacing post (21), second spacing post (21) right side fixedly connected with evenly distributed's first spacing post (20), first spacing post (20) inboard sliding connection second baffle (18), first water outlet plate (19) of first spacing post (20) right-hand member fixedly connected with, syringe (1) top inboard fixedly connected with cup joints bucket (4), cup joint bucket (4) inboard fixedly connected with second water outlet plate (22), second water outlet plate (22) bottom outside fixedly connected with evenly distributed's second spacing post (24), second spacing post (24) inboard sliding connection third baffle (23), second spacing post (24) bottom fixedly connected with third spacing ring (25).

2. A multi-function syringe according to claim 1, wherein: the inner side of the injection cylinder (1) is connected with a piston (15) in a sliding manner, and the outer side of the bottom end of the injection cylinder (1) is fixedly connected with a first baffle plate (14) which is opposite to the left side and the right side.

3. A multi-function syringe as defined in claim 2, wherein: the piston (15) bottom fixedly connected with spliced pole (12), spliced pole (12) bottom fixedly connected with push ring (13).

4. A multi-function syringe according to claim 1, wherein: the right side of the top end of the injection cylinder (1) is fixedly connected with a fixed frame (11), and a limiting hole (26) is formed in the top end of the fixed frame (11).

5. A multi-function syringe as defined in claim 4, wherein: the right end of the inner side of the fixed frame (11) is fixedly connected with a fixed column (16), and the outer side of the fixed column (16) is slidably connected with a spring (2).

6. A multi-function syringe as defined in claim 5, wherein: the left side of spring (2) fixedly connected with fixture block (17), fixture block (17) top right side fixedly connected with handle (8).

7. A multi-function syringe according to claim 1, wherein: the utility model discloses a cup joint bucket, including cup joint bucket (4), first connecting pipe (6) and first connecting pipe (6) are provided with first spacing ring (3) in the outside of cup joint bucket (4), cup joint bucket (4) top is provided with first block ring (5) or second block ring (27), first block ring (5) top fixedly connected with first apopore (7) are provided with on first connecting pipe (6) top.

8. A multi-function syringe as defined in claim 7, wherein: the top end of the second clamping ring (27) is fixedly connected with a third connecting pipe (28), the top end of the third connecting pipe (28) is fixedly connected with an expansion spray head (29), and the top end of the expansion spray head (29) is provided with a second water outlet hole (30).