CN213994470U

CN213994470U - Inoculation device for disease prevention and control

Info

Publication number: CN213994470U
Application number: CN202021810474.XU
Authority: CN
Inventors: 邹丽萍; 翟爱华; 孙红云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-08-20
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses an inoculation device is used in disease prevention control, including the cylinder, the inside of cylinder is the cavity structure, the lower extreme fixed mounting of cylinder has connecting sleeve, connecting sleeve's inboard is provided with the screw thread, connecting sleeve's inboard movable mounting has the pintle, the gasket is installed to the upper end pasting of pintle, the pintle is all opened with the up end of gasket and is established to there being the injection orifice, the inside movable mounting of cylinder has the piston block. This inoculation device for disease prevention control because the outside fixed mounting of cylinder has the liquid medicine case, can realize carrying out a lot of injections, and because the outside of cylinder is provided with the scale mark, medical personnel can observe the dose of injecting into liquid medicine constantly, and because the pintle is threaded connection with the connecting sleeve, can inject after injecting a patient, the syringe needle of renewal, need not change whole device, the waste of the resource that has significantly reduced has also reduced cross infection's possibility.

Description

Inoculation device for disease prevention and control

Technical Field

The utility model relates to a vaccination device technical field specifically is a vaccination device is used in disease prevention control.

Background

The vaccine is a biological product prepared from various pathogenic microorganisms and used for vaccination, when a human body is vaccinated with the vaccine, an immune response is caused, memory T cells and memory B cells are generated, and when the human body contacts with the same antigen again, the two cells are rapidly proliferated and differentiated to generate effector T cells and effector B cells which rapidly remove the antigen, so that the vaccine plays a role in immune protection on the human body.

But most of the existing inoculation devices can only be used once, so that the resource waste is caused, and most of the existing inoculation devices need to be added with liquid medicine once again when the injection is finished once, so that the operation is complex, the use is inconvenient, and the working efficiency of medical workers is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inoculation device is used in disease prevention control to it can only disposable to provide current most inoculation device in solving above-mentioned background art, has caused the waste of resource, and current most inoculation device, when the injection once finishes, need add liquid medicine once more, complex operation is not convenient for use, greatly reduced medical personnel work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an inoculation device for disease prevention and control comprises a needle cylinder, wherein the inside of the needle cylinder is of a cavity structure, a connecting sleeve is fixedly installed at the lower end of the needle cylinder, threads are arranged on the inner side of the connecting sleeve, a pintle is movably installed on the inner side of the connecting sleeve, a gasket is installed at the upper end of the pintle in a sticking manner, the pintle and the upper end surface of the gasket are respectively provided with an injection hole, a piston block is movably installed inside the needle cylinder, a piston rod is fixedly installed at the upper end of the piston block, one end of a connecting rod is fixedly installed on the outer side of the needle cylinder, a liquid medicine tank is fixedly installed at the other end of the connecting rod and connected with the needle cylinder through a liquid inlet pipe, an air inlet pipe is fixedly installed at the upper end of the liquid medicine tank, a liquid feeding pipe is fixedly installed at the upper end of the liquid medicine tank, a sealing plug is movably installed on the inner side of the liquid feeding pipe, and a manual valve is fixedly installed on the outer side of the liquid inlet pipe, the lower end of the pintle is fixedly provided with a needle head in a plug-in sealing manner, and the outer side of the needle cylinder is provided with scale marks.

Preferably, the outer diameter of the piston block is equal to the inner diameter of the needle cylinder, the piston block is made of rubber materials, and the upper end of the piston rod extends to the outer side of the needle cylinder.

Preferably, the outer side of the pintle is provided with threads, the connecting sleeve is in threaded connection with the pintle, and the injection hole penetrates through the gasket and the pintle.

Preferably, the lower extreme of feed liquor pipe extends to the inside of cylinder, the upper end of feed liquor pipe extends to the inside of liquid medicine case, the lower extreme of intake pipe extends to the inside of liquid medicine case, the upper end of intake pipe and the outside intercommunications of liquid medicine case.

Preferably, the inner side of the liquid feeding pipe is provided with threads, the outer side of the sealing plug is provided with threads, and the liquid feeding pipe is in threaded connection with the sealing plug.

Preferably, the needle cylinder, the liquid medicine tank and the liquid inlet pipe are made of glass materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the inoculation device for disease prevention and control, the liquid medicine tank is fixedly mounted on the outer side of the needle cylinder, and the liquid medicine tank is connected with the needle cylinder through the liquid inlet pipe, so that multiple injections can be realized, liquid medicine does not need to be added once for injection, only a new needle head needs to be replaced before each injection, and the scale marks are arranged on the outer side of the needle cylinder, so that the dosage of the injected liquid medicine can be observed constantly, and the practicability of the device is greatly improved;

2. this inoculation device for disease prevention control because pintle and connecting sleeve are threaded connection, can be after injecting a patient, through dismantling the syringe needle, and then change new syringe needle and inject, need not change whole device, the waste of the resource that has significantly reduced has also reduced cross infection's possibility, and because the outside of feed liquor pipe is provided with manual valve, can control the dose of liquid medicine input, easy operation, convenient to use.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the pintle of the present invention.

In the figure: 1. a needle cylinder; 2. a connecting sleeve; 3. a pintle; 4. a gasket; 5. an injection hole; 6. a piston block; 7. a piston rod; 8. a connecting rod; 9. a medicine water tank; 10. a liquid inlet pipe; 11. an air inlet pipe; 12. a liquid feeding pipe; 13. a sealing plug; 14. a manual valve; 15. a needle head; 16. scale lines are marked.

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. 1-3, the present invention provides a technical solution: an inoculation device for disease prevention and control comprises a needle cylinder 1, the inside of the needle cylinder 1 is of a cavity structure, a connecting sleeve 2 is fixedly installed at the lower end of the needle cylinder 1, threads are arranged on the inner side of the connecting sleeve 2, a pintle 3 is movably installed on the inner side of the connecting sleeve 2, a gasket 4 is installed at the upper end of the pintle 3 in a sticking mode, injection holes 5 are formed in the upper end faces of the pintle 3 and the gasket 4, a piston block 6 is movably installed inside the needle cylinder 1, a piston rod 7 is fixedly installed at the upper end of the piston block 6, one end of a connecting rod 8 is fixedly installed on the outer side of the needle cylinder 1, a liquid medicine tank 9 is fixedly installed at the other end of the connecting rod 8, the liquid medicine tank 9 is connected with the needle cylinder 1 through a liquid inlet pipe 10, an air inlet pipe 11 is fixedly installed at the upper end of the liquid medicine tank 9, a liquid adding pipe 12 is fixedly installed at the upper end of the liquid medicine tank 9, a sealing plug 13 is movably installed on the inner side of the liquid adding pipe 12, a manual valve 14 is fixedly installed on the outer side of the liquid inlet pipe 10, the lower end of the pintle 3 is fixedly provided with a needle head 15 in a plug-in sealing manner, and the outer side of the needle cylinder 1 is provided with scale marks 16.

Further, the external diameter of piston block 6 equals the internal diameter of cylinder 1, and piston block 6 adopts rubber materials to make, and the upper end of piston rod 7 extends to the outside of cylinder 1, equals the internal diameter of cylinder 1 through the external diameter that sets up piston block 6, extrudees the inside liquid medicine of cylinder 1 through promoting piston rod 7, and piston block 6 extrudees the injection to the inside bacterin of cylinder 1.

Furthermore, the outside of pintle 3 is provided with the screw thread, and connecting sleeve 2 is threaded connection with pintle 3, and injection hole 5 runs through in gasket 4 and pintle 3, and connecting sleeve 2 is threaded connection with pintle 3, is convenient for after using the device, can move pintle 3 through twisting, and then can change syringe needle 15, easy operation, convenient to use.

Further, the lower extreme of feed liquor pipe 10 extends to the inside of cylinder 1, the upper end of feed liquor pipe 10 extends to the inside of liquid medicine case 9, the lower extreme of intake pipe 11 extends to the inside of liquid medicine case 9, the upper end of intake pipe 11 is put through each other with the outside of liquid medicine case 9, be convenient for at the in-process of use device, can transmit the inside liquid of liquid medicine case 9 to the inside of cylinder 1, and through the liquid medicine case 9 that sets up, can carry out multiple injection and utilization, the practicality of device has been improved greatly.

Further, the liquid feeding pipe 12 inboard is provided with the screw thread, the outside of sealing plug 13 is provided with the screw thread, liquid feeding pipe 12 is threaded connection with sealing plug 13, liquid feeding pipe 12 and sealing plug 13 threaded connection can seal liquid feeding pipe 12, and then at the in-process of operative installations, can prevent effectively that liquid medicine from flowing from liquid medicine case 9 is inside, and can be through liquid feeding pipe 12 to the inside liquid feeding of liquid medicine case 9 when needs liquid feeding, improved the practicality of device greatly.

Further, syringe 1, liquid medicine case 9, feed liquor pipe 10 adopt the glass material to make, are convenient for medical personnel to observe the inside condition of equipment.

The working principle is as follows: firstly, the sealing plug 13 is screwed, the sealing plug 13 is drawn out from the liquid adding pipe 12, the liquid medicine to be added is input into the liquid medicine box 9, the liquid medicine box 9 is made of glass material, medical personnel can observe the inside of the liquid medicine box 9 in the process of adding the liquid medicine, after the liquid adding is completed, the sealing plug 13 is fixedly arranged at the inner side of the liquid adding pipe 12, the speed of the liquid medicine entering the needle cylinder 1 can be controlled through the manual valve 14 arranged at the outer side of the liquid inlet pipe 10, the practicability of the device is greatly improved, the liquid medicine in the needle cylinder 1 is extruded by pushing the piston rod 7, the injection is further realized, the needle head 15 can be replaced by screwing the pintle 3 after the device is used because the connecting sleeve 2 is in threaded connection with the pintle 3, and the scale mark 16 is arranged at the outer side of the needle cylinder 1, the amount of the liquid medicine to be injected can be observed in the process, the whole design is reasonable, the operation is simple, and the use is convenient.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. An inoculation device for disease prevention and control, comprising a syringe (1), characterized in that: the inside of cylinder (1) is the cavity structure, the lower extreme fixed mounting of cylinder (1) has connecting sleeve (2), the inboard of connecting sleeve (2) is provided with the screw thread, the inboard movable mounting of connecting sleeve (2) has pintle (3), the upper end of pintle (3) is pasted and is installed gasket (4), the up end of pintle (3) and gasket (4) is all opened and is established to have injection hole (5), the inside movable mounting of cylinder (1) has piston block (6), the upper end fixed mounting of piston block (6) has piston rod (7), the outside fixed mounting of cylinder (1) has the one end of connecting rod (8), the other end fixed mounting of connecting rod (8) has liquid medicine case (9), liquid medicine case (9) is connected through feed liquor pipe (10) with cylinder (1), the upper end fixed mounting of liquid medicine case (9) has intake pipe (11), the upper end fixed mounting of liquid medicine case (9) has liquid feeding pipe (12), the inboard movable mounting of liquid feeding pipe (12) has sealing plug (13), the outside fixed mounting of feed liquor pipe (10) has manual valve (14), the sealed fixed mounting of the lower extreme plug-in of pintle (3) has syringe needle (15), the outside of cylinder (1) is provided with scale mark (16).

2. An inoculating device for disease prevention and control according to claim 1, wherein: the outer diameter of the piston block (6) is equal to the inner diameter of the needle cylinder (1), the piston block (6) is made of rubber materials, and the upper end of the piston rod (7) extends to the outer side of the needle cylinder (1).

3. An inoculating device for disease prevention and control according to claim 1, wherein: the outer side of the pintle (3) is provided with threads, the connecting sleeve (2) is in threaded connection with the pintle (3), and the injection hole (5) penetrates through the gasket (4) and the pintle (3).

4. An inoculating device for disease prevention and control according to claim 1, wherein: the lower extreme of feed liquor pipe (10) extends to the inside of cylinder (1), the upper end of feed liquor pipe (10) extends to the inside of liquid medicine case (9), the lower extreme of intake pipe (11) extends to the inside of liquid medicine case (9), the upper end of intake pipe (11) and the outside of liquid medicine case (9) switch on each other.

5. An inoculating device for disease prevention and control according to claim 1, wherein: the inner side of the liquid feeding pipe (12) is provided with threads, the outer side of the sealing plug (13) is provided with threads, and the liquid feeding pipe (12) is in threaded connection with the sealing plug (13).

6. An inoculating device for disease prevention and control according to claim 1, wherein: the needle cylinder (1), the liquid medicine box (9) and the liquid inlet pipe (10) are made of glass materials.