CN213526893U

CN213526893U - Syringe for vaccination

Info

Publication number: CN213526893U
Application number: CN202022596974.4U
Authority: CN
Inventors: 邹英玲; 孙晓红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-06-25
Anticipated expiration: 2030-11-11

Abstract

The utility model belongs to the technical field of medical instrument, especially, syringe for vaccination, including the lumen, one side of lumen is provided with the syringe needle, one side of syringe needle is provided with the needle point, one side of needle point is provided with the protection frame, one side of protection frame is provided with first mount, the lower terminal surface of first mount is provided with the box, the up end of box is provided with the second mount, one side of second mount is provided with the pterygoid lamina, the internal surface of lumen is provided with the piston, one side of piston is provided with the piston rod, one side of piston rod is provided with the auxiliary member, one side of auxiliary member is provided with the ratch, one side of ratch is provided with the gear, the up end of ratch is provided with the finger-lock. The utility model discloses a set up handle and finger lock, make the syringe gripping more easily when the inoculation, conveniently carry out the one-hand injection operation, through setting up the protection frame, prevent excessively to pierce children's arm when inoculating for children, avoid causing the injury for children.

Description

Syringe for vaccination

Technical Field

The utility model relates to the technical field of medical equipment, specifically a syringe for vaccination.

Background

The preventive vaccination is to inoculate a vaccine into the body of a healthy person, so that the person can generate antibodies to obtain specific immunity under the condition of no disease attack, and at present, the vaccination is mainly carried out by using a disposable syringe clinically.

There are the following problems:

1. when the vaccine is inoculated, the needle cylinder needs to be inclined at an angle of fifteen degrees and is punctured into an inoculation part, and a common disposable injector is inconvenient to hold and brings trouble to inoculation.

2. Because children have fear psychology to injection epidemic prevention, when inoculating for children, children are extremely uncooperative, and ordinary disposable syringe lacks protection device, brings the injury for children easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a syringe for vaccination has solved the problem of the inconvenient gripping of disposable syringe commonly used and when inoculating for children, ordinary disposable syringe lacks protection device, causes the problem of injury easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injector for vaccination, includes the lumen, one side of lumen is provided with the syringe needle, one side of syringe needle is provided with the needle point, one side of needle point is provided with the protection frame, one side of protection frame is provided with first mount, the lower terminal surface of first mount is provided with the box, the up end of box is provided with the second mount, one side of second mount is provided with the pterygoid lamina, the internal surface of lumen is provided with the piston, one side of piston is provided with the piston rod, one side of piston rod is provided with the auxiliary member, one side of auxiliary member is provided with the ratch, one side of ratch is provided with the gear, the up end of ratch is provided with the finger joint, the lower terminal surface of box is provided with the handle.

As an optimized technical scheme of the utility model, syringe needle swing joint is in one side of lumen, needle point fixed connection is in one side of syringe needle.

As an optimized technical scheme of the utility model, protection frame swing joint is in one side of needle point, first mount fixed connection is in one side of protection frame.

As a preferred technical scheme of the utility model, box fixed connection is in one side of first mount, second mount fixed connection is in the up end of box.

As an optimized technical scheme of the utility model, pterygoid lamina swing joint is in one side of second mount, piston swing joint is in the internal surface of lumen.

As a preferred technical scheme of the utility model, piston rod fixed connection is in one side of piston, auxiliary member swing joint is in one side of piston rod.

As a preferred technical scheme of the utility model, ratch fixed connection is in one side of auxiliary member, gear swing joint is in one side of ratch.

As an optimized technical scheme of the utility model, indicate to detain fixed connection in one side of ratch, handle fixed connection is in the lower terminal surface of box.

Compared with the prior art, the utility model provides an injector for vaccination possesses following beneficial effect:

1. according to the injector for vaccination, the handle and the finger fasteners are arranged, so that the injector is easier to hold during inoculation, and single-hand injection operation is convenient to carry out.

2. This syringe for vaccination through setting up the protection frame, prevents excessively to pierce children's arm when inoculating for children, avoids causing the injury for children.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a connection view of the handle of the present invention;

FIG. 3 is a connection diagram of the tube cavity of the present invention;

fig. 4 is a left side view of the present invention.

In the figure: 1. a lumen; 2. a needle head; 3. a piston; 4. a piston rod; 5. an auxiliary member; 6. a rack bar; 7. a gear; 8. finger fasteners; 9. a box body; 10. a protective frame; 11. a first fixing frame; 12. a handle; 13. a wing plate; 14. a second fixing frame; 15. a needle tip.

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. 1-4, the present invention provides the following technical solutions: the utility model provides a syringe for vaccination, including lumen 1, one side of lumen 1 is provided with syringe needle 2, one side of syringe needle 2 is provided with needle point 15, one side of needle point 15 is provided with protection frame 10, one side of protection frame 10 is provided with first mount 11, the lower terminal surface of first mount 11 is provided with box 9, the up end of box 9 is provided with second mount 14, one side of second mount 14 is provided with pterygoid lamina 13, the internal surface of lumen 1 is provided with piston 3, one side of piston 3 is provided with piston rod 4, one side of piston rod 4 is provided with auxiliary 5, one side of auxiliary 5 is provided with ratch 6, one side of ratch 6 is provided with gear 7, the up end of ratch 6 is provided with finger-lock 8, the lower terminal surface of box 9 is provided with handle 12.

In this embodiment, the tube cavity 1 is a carrying device of the liquid medicine, and is one of the key structures of the syringe, the protective frame 10 protects the arm of the vaccinee from being excessively penetrated by the needle point 15 so as to avoid injury, and the handle 12 is used with the finger buckle 8 for injection operation.

Specifically, the needle 2 is movably connected to one side of the lumen 1, and the needle tip 15 is fixedly connected to one side of the needle 2.

In the embodiment, the needle tip 15 is connected with the lumen 1 through the needle 2, and the needle tip 15 can penetrate into human muscle tissue to perform injection.

Specifically, the protective frame 10 is movably connected to one side of the needle tip 15, and the first fixing frame 11 is fixedly connected to one side of the protective frame 10.

In this embodiment, the protective frame 10 is used to limit the penetration depth of the needle tip 15, and the first fixing frame 11 is a bearing structure of the lumen 1.

Specifically, the box 9 is fixedly connected to one side of the first fixing frame 11, and the second fixing frame 14 is fixedly connected to the upper end face of the box 9.

In this embodiment, the case 9 protects the internal gear 7 and rack bar 6, and the second holder 14 restricts the position of the wing plate 13.

Specifically, the wing 13 is movably connected to one side of the second fixing frame 14, and the piston 3 is movably connected to the inner surface of the tube cavity 1.

In this embodiment, the wing plate 13 is used to fix the position of the lumen 1, and the piston 3 can suck the liquid medicine into the lumen 1.

Specifically, the piston rod 4 is fixedly connected to one side of the piston 3, and the auxiliary member 5 is movably connected to one side of the piston rod 4.

In this embodiment, the piston rod 4 can control the piston 3 to move back and forth, and the auxiliary member 5 connects the piston rod 4 and the rack bar 6 together.

Specifically, the rack bar 6 is fixedly connected to one side of the auxiliary member 5, and the gear 7 is movably connected to one side of the rack bar 6.

In this embodiment, the rack bar 6 can drive the piston rod 4 to move back and forth, and the gear 7 can ensure the rack bar 6 to run stably.

Specifically, the finger buckle 8 is fixedly connected to one side of the rack bar 6, and the handle 12 is fixedly connected to the lower end face of the box body 9.

In this embodiment, the finger grip 8 can drive the rack bar 6 to move, and the handle 12 is used for grasping.

The utility model discloses a theory of operation and use flow: when the device is used, the handle 12 is held by a hand, the needle tip 15 is punctured into a vaccine bottle, the piston rod 4 is pulled by the hand, liquid medicine in the vaccine bottle is pumped into the tube cavity 1, preparation is completed before inoculation, the handle 12 is held by the hand, the injection area is wiped by using a sterilized cotton stick, the needle tip 15 is punctured into the injection area in a fifteen-degree angle mode, the puncturing is stopped before the protective frame 10 contacts the skin of the inoculated person, the finger buckle 8 is slowly pushed by the thumb, the vaccine is injected into the human body, the needle hole is covered by the sterilized cotton stick, the needle tip 15 is pulled out, and meanwhile, the sterilized cotton stick is used for pressing to stop bleeding, so.

Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Syringe for vaccination comprising a lumen (1), characterized in that: a needle head (2) is arranged on one side of the tube cavity (1), a needle point (15) is arranged on one side of the needle head (2), a protective frame (10) is arranged on one side of the needle point (15), a first fixing frame (11) is arranged on one side of the protective frame (10), a box body (9) is arranged on the lower end face of the first fixing frame (11), a second fixing frame (14) is arranged on the upper end face of the box body (9), a wing plate (13) is arranged on one side of the second fixing frame (14), a piston (3) is arranged on the inner surface of the tube cavity (1), a piston rod (4) is arranged on one side of the piston (3), an auxiliary piece (5) is arranged on one side of the piston rod (4), a rack rod (6) is arranged on one side of the auxiliary piece (5), a gear (7) is arranged on one side of the rack rod (6), and a finger fastener, the lower end face of the box body (9) is provided with a handle (12).

2. The syringe for preventive inoculation according to claim 1, characterized in that: the needle head (2) is movably connected to one side of the tube cavity (1), and the needle point (15) is fixedly connected to one side of the needle head (2).

3. The syringe for preventive inoculation according to claim 1, characterized in that: the protective frame (10) is movably connected to one side of the needle point (15), and the first fixing frame (11) is fixedly connected to one side of the protective frame (10).

4. The syringe for preventive inoculation according to claim 1, characterized in that: the box body (9) is fixedly connected to one side of the first fixing frame (11), and the second fixing frame (14) is fixedly connected to the upper end face of the box body (9).

5. The syringe for preventive inoculation according to claim 1, characterized in that: the wing plate (13) is movably connected to one side of the second fixing frame (14), and the piston (3) is movably connected to the inner surface of the tube cavity (1).

6. The syringe for preventive inoculation according to claim 1, characterized in that: the piston rod (4) is fixedly connected to one side of the piston (3), and the auxiliary piece (5) is movably connected to one side of the piston rod (4).

7. The syringe for preventive inoculation according to claim 1, characterized in that: the toothed bar (6) is fixedly connected to one side of the auxiliary piece (5), and the gear (7) is movably connected to one side of the toothed bar (6).

8. The syringe for preventive inoculation according to claim 1, characterized in that: the finger buckle (8) is fixedly connected to one side of the rack bar (6), and the handle (12) is fixedly connected to the lower end face of the box body (9).