CN215309204U

CN215309204U - Vaccine injection device

Info

Publication number: CN215309204U
Application number: CN202121302975.1U
Authority: CN
Inventors: 范利中; 宁新创
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-28
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to the technical field of medical equipment, in particular to a vaccine injection device; including the shell, the joint ring, a fixed base, the injection tube, the draw-in groove, the syringe needle, gu fixed ring, spring and fixed block, medical personnel have injected after the vaccine, the injection tube that upwards slides, gu fixed ring follows the injection tube and slides, and with joint ring block, injection tube and shell have been fixed in vertical direction, spring in the fixing base pushes the fixed block in the draw-in groove simultaneously, horizontal fixed injection tube and shell, the injection tube is at the gliding in-process in the shell, the injection tube is with syringe needle income shell, firmly fix the injection tube through horizontal and two vertical directions, prevent that the injection tube gliding from pushing out the syringe needle, make medical personnel retrieve injection device not by the fish tail. The problem of current injection device's use back syringe needle expose, stab medical personnel in the collection processing procedure is solved.

Description

Vaccine injection device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a vaccine injection device.

Background

When a human body is inoculated with a vaccine to cause an immune reaction to generate memory T cells and memory B cells, and the human body is contacted with the same antigen again, the two cells are rapidly proliferated and differentiated to generate effector T cells and effector B cells to rapidly remove the antigen, so that the human body is immune-protected.

However, the needle of the existing injection device is exposed after use, and stabs medical care personnel in the collection and treatment process, so that virus transmission and cross infection are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vaccine injection device, and aims to solve the problems that after the existing injection device is used, a needle head is exposed, and medical workers are stabbed in the collection and treatment process.

In order to achieve the above object, the present invention provides a vaccine injection device, the injection device comprises a housing, a snap ring, a fixing seat, an injection tube, a needle, a fixing ring, a spring and a fixing block, the injection tube is slidably connected with the housing and is located in the housing, the needle is fixedly connected with the injection tube and is located at one side of the injection tube, the injection tube is provided with a clamping groove, the clamping groove is located at one side of the injection tube, which is far away from the needle, the fixing ring is fixedly connected with the injection tube and is located at one side of the injection tube, which is close to the needle, the snap ring is fixedly connected with the housing and is located at one side of the fixing ring, which is far away from the needle, the fixing seat is fixedly connected with the housing and is located at one side of the snap ring, which is far away from the fixing ring, the fixing seat is provided with a mounting groove, the mounting groove is located at one side of the fixing seat, which is close to the injection tube, the spring with fixing base fixed connection, and be located in the mounting groove, the fixed block with spring fixed connection, and be located the spring is kept away from fixing base one side, through injection tube slides will the syringe needle income in the shell, make retrieve injection device can not by the syringe needle fish tail, fixed ring with joint ring block, vertical direction is fixed injection tube with the shell, the spring in the fixing base will the fixed block pushes the card in the inslot, transversely fixes injection tube with the shell, double-fixation prevents injection tube gliding will the syringe needle is released.

Wherein, the joint ring has the recess, the recess is located the joint ring is close to solid fixed ring one side, gu fixed ring has the arch, the arch is located gu fixed ring is close to joint ring one side, through the recess with protruding, further strengthen the ascending fixed effect of injection tube vertical side.

The injection device further comprises a push rod, wherein the push rod is connected with the injection tube in a sliding mode and is located in the injection tube, and the push rod is pushed to extrude the medicament in the injection tube.

The injection device further comprises a piston, the piston is fixedly connected with the push rod and is positioned on one side, close to the injection cylinder, of the push rod, and the piston enhances the sealing performance of the injection cylinder and prevents the medicine in the injection cylinder from flowing out.

The injection tube is provided with scale marks, the scale marks are positioned on one side of the injection tube, and the number of the medicament in the injection tube is observed on the scale marks, so that the medical staff can control the medicament amount conveniently.

Wherein, injection device still includes the connector, the connector with injection tube fixed connection, and with the syringe needle is dismantled and is connected, and is located the syringe needle with between the injection tube, the connector is convenient for install the syringe needle.

The injection device further comprises an elastic block, the elastic block is fixedly connected with the push rod and is positioned on one side, away from the injection tube, of the push rod, and the comfort degree of fingers is increased when the push rod is pushed by the elastic block.

Wherein, injection device still includes the safety helmet, the safety helmet with the connection is dismantled and is connected, and is located the connector is close to syringe needle one side, the safety helmet is not using injection device is right the syringe needle provides the protection, prevents that the bacterium from getting into the syringe needle prevents fish tail medical personnel simultaneously.

According to the vaccine injection device, the injection tube is protected by the shell, the injection tube is prevented from being damaged in the transportation process, the fixing ring and the clamping ring are made of magnets, the shell is made of transparent plastic materials, after a medical worker injects a vaccine, the injection tube slides upwards by hands, the injection tube slides in the shell, the fixing ring slides along the injection tube and is clamped with the clamping ring, the injection tube and the shell are fixed in the vertical direction, meanwhile, the clamping groove on the injection tube slides to one side of the fixing seat, the spring is not under the pressure of the fixing block in the mounting groove of the fixing seat, the fixing block is pushed into the clamping groove by the extension of the spring, the injection tube and the shell are fixed transversely, and the injection tube slides in the shell, the injection tube drives the needle head to move upwards, so that the needle head is collected into the shell, the injection tube is firmly fixed in the transverse direction and the vertical direction, the injection tube is prevented from sliding downwards to push the needle head out, and medical personnel can recover the injection device without being scratched by the needle head. The problem of current injection device's use back syringe needle expose, stab medical personnel in the collection processing procedure is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a vaccine injection device according to the present invention;

FIG. 2 is a longitudinal cross-sectional view of FIG. 1;

FIG. 3 is a diagrammatic illustration of the prescription of FIG. 2A;

FIG. 4 is a top view of a vaccine injection apparatus provided by the present invention;

fig. 5 is a bottom view of a vaccine injection apparatus according to the present invention.

In the figure: 1-injection device, 2-shell, 3-clamping ring, 4-groove, 5-fixing seat, 6-mounting groove, 7-injection tube, 8-clamping groove, 9-scale mark, 10-needle, 11-fixing ring, 12-bulge, 13-spring, 14-fixing block, 15-push rod, 16-piston, 17-connector, 18-elastic block and 19-safety cap.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 5, the present invention provides a vaccine injection device, the injection device 1 includes a housing 2, a snap ring 3, a fixing seat 5, a syringe 7, a needle 10, a fixing ring 11, a spring 13 and a fixing block 14, the syringe 7 is slidably connected to the housing 2 and is located in the housing 2, the needle 10 is fixedly connected to the syringe 7 and is located at one side of the syringe 7, the syringe 7 has a snap groove 8, the snap groove 8 is located at one side of the syringe 7 away from the needle 10, the fixing ring 11 is fixedly connected to the syringe 7 and is located at one side of the syringe 7 close to the needle 10, the snap ring 3 is fixedly connected to the housing 2 and is located at one side of the fixing ring 11 away from the needle 10, the fixing seat 5 is fixedly connected to the housing 2 and is located at one side of the snap ring 3 away from the fixing ring 11, the fixing seat 5 is provided with a mounting groove 6, the mounting groove 6 is located on one side, close to the injection tube 7, of the fixing seat 5, the spring 13 is fixedly connected with the fixing seat 5 and located in the mounting groove 6, and the fixing block 14 is fixedly connected with the spring 13 and located on one side, far away from the fixing seat 5, of the spring 13.

In this embodiment, the syringe 7 is protected by the housing 2 to prevent the syringe 7 from being damaged during transportation, the fixing ring 11 and the snap ring 3 are made of magnets, the housing 2 is made of transparent plastic, after a medical worker injects a vaccine, the syringe 7 slides upwards by using a hand, the syringe 7 slides in the housing 2, the fixing ring 11 slides along the syringe 7 and is snapped with the snap ring 3 to fix the syringe 7 and the housing 2 in a vertical direction, meanwhile, the snap groove 8 on the syringe 7 slides to one side of the fixing seat 5, the spring 13 is not under the pressure of the fixing block 14 in the mounting groove 6 of the fixing seat 5, the fixing block 14 is pushed into the snap groove 8 by the extension of the spring 13 to fix the syringe 7 and the housing 2 horizontally, in the process that the injection tube 7 slides in the shell 2, the injection tube 7 drives the needle head 10 to move upwards, so that the needle head 10 is collected into the shell 2, the injection tube 7 is firmly fixed in the transverse direction and the vertical direction, the needle head 10 is prevented from being pushed out by the downward sliding of the injection tube 7, and the medical staff can recover the injection device 1 and cannot be scratched by the needle head 10. The problem of current injection device's use back syringe needle expose, stab medical personnel in the collection processing procedure is solved.

Further, the injection device 1 further comprises a push rod 15, a piston 16, a connector 17, an elastic block 18 and a safety cap 19, the push rod 15 is slidably connected with the injection tube 7 and is located in the injection tube 7, the snap ring 3 is provided with a groove 4, the groove 4 is located on one side of the snap ring 3 close to the fixing ring 11, the fixing ring 11 is provided with a protrusion 12, the protrusion 12 is located on one side of the fixing ring 11 close to the snap ring 3, the piston 16 is fixedly connected with the push rod 15 and is located on one side of the push rod 15 close to the injection tube 7, the injection tube 7 is provided with scale marks 9, the scale marks 9 are located on one side of the injection tube 7, the connector 17 is fixedly connected with the injection tube 7 and is detachably connected with the needle 10 and is located between the needle 10 and the injection tube 7, the elastic block 18 is fixedly connected with the push rod 15, and is located the push rod 15 is kept away from one side of the injection cylinder 7, the safety cap 19 is detachably connected with the connector 17, and is located the connector 17 is close to one side of the needle 10.

In this embodiment, through recess 4 with arch 12, further strengthen the fixed effect of injection cylinder 7 vertical side, connector 17 is convenient for install syringe needle 10, and during the vaccination, medical personnel utilize the hand to pick up shell 2, reuse the hand to promote push rod 15, extrude the medicament in the injection cylinder, piston 16 strengthens the gas tightness of injection cylinder, prevents to promote medicament outflow when push rod 15, scale mark 9 is convenient for when medical personnel dispense, controls the medicament quantity, and when too much, medical personnel promote push rod 15 finger can feel painful, through the comfort level of elastic block 18 increase finger, alleviate the pain of finger, elastic block 18 is the rubber material, safety cap 19 is not using injection apparatus 1, to syringe needle 10 provides the protection, preventing bacteria from entering the needle 10 while preventing scratching of the medical personnel.

The utility model relates to a vaccine injection device, wherein the injection device 1 comprises a shell 2, a clamping ring 3, a groove 4, a fixed seat 5, a mounting groove 6, an injection tube 7, a clamping groove 8, a scale mark 9, a needle head 10, a fixed ring 11, a bulge 12, a spring 13, a fixed block 14, a push rod 15, a piston 16, a connector 17, an elastic block 18 and a safety cap 19, the injection tube 7 is protected by the shell 2 to prevent the injection tube 7 from being damaged in the transportation process, the fixed ring 11 and the clamping ring 3 are made of magnets, the shell 2 is made of transparent plastic materials, the needle head 10 is convenient to mount by the connector 17, the safety cap 19 protects the needle head 10 when the injection device 1 is not used, bacteria are prevented from entering the needle head 10, the medical personnel are prevented from being scratched, and the medical personnel can take up the shell 2 by hands when vaccinating, the push rod 15 is pushed by the hand again to extrude the medicament in the injection tube, the piston 16 enhances the air tightness of the injection tube and prevents the medicament from flowing out when the push rod 15 is pushed, the scale mark 9 is convenient for medical personnel to dispense the medicament, the medicament amount is controlled, when too many vaccine inoculation personnel exist, the medical personnel push the push rod 15 to feel pain, the comfort level of fingers is increased through the elastic block 18 to relieve the pain of the fingers, the elastic block 18 is made of rubber, after the vaccine is injected by the medical personnel, the injection tube 7 slides upwards by the hand, the injection tube 7 slides in the shell 2, the fixing ring 11 slides along with the injection tube 7 and is clamped with the clamping ring 3, the injection tube 7 and the shell 2 are fixed in the vertical direction, the groove 4 and the bulge 12 further enhance the fixing effect of the injection tube 7 in the vertical direction, meanwhile, the clamping groove 8 on the injection tube 7 slides to one side of the fixed seat 5, the spring 13 is not under the pressure of the fixed block 14 in the mounting groove 6 of the fixed seat 5, the fixed block 14 is pushed into the clamping groove 8 by the extension of the spring 13, the injection tube 7 and the shell 2 are transversely fixed, the injection tube 7 drives the needle 10 to move upwards in the process that the injection tube 7 slides in the shell 2, so that the needle 10 is collected into the shell 2, the injection tube 7 is firmly fixed in the transverse direction and the vertical direction, the injection tube 7 is prevented from sliding downwards to push out the needle 10, and medical personnel can recover the injection device 1 without being scratched by the needle 10. The problem of current injection device's use back syringe needle expose, stab medical personnel in the collection processing procedure is solved.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims

1. A vaccine injection device, characterized in that,

the injection device comprises a shell, a clamping ring, a fixed seat, an injection tube, a needle head, a fixed ring, a spring and a fixed block, wherein the injection tube is connected with the shell in a sliding way and is positioned in the shell, the needle head is fixedly connected with the injection tube and is positioned on one side of the injection tube, the injection tube is provided with a clamping groove, the clamping groove is positioned on one side of the injection tube, which is far away from the needle head, the fixed ring is fixedly connected with the injection tube and is positioned on one side of the injection tube, which is close to the needle head, the clamping ring is fixedly connected with the shell and is positioned on one side of the fixed ring, which is far away from the needle head, the fixed seat is fixedly connected with the shell and is positioned on one side of the clamping ring, which is far away from the fixed ring, the fixed seat is provided with a mounting groove, the mounting groove is positioned on one side of the fixed seat, which is close to the injection tube, and the spring is fixedly connected with the fixed seat, and is located in the mounting groove, the fixed block with spring fixed connection, and be located the spring is kept away from fixing base one side.

2. The vaccine injection apparatus according to claim 1,

the clamping ring is provided with a groove, the groove is located at one side, close to the fixing ring, of the clamping ring, the fixing ring is provided with a bulge, and the bulge is located at one side, close to the clamping ring, of the fixing ring.

3. The vaccine injection apparatus according to claim 1,

the injection device further comprises a push rod, wherein the push rod is connected with the injection tube in a sliding mode and is positioned in the injection tube.

4. A vaccine injection device according to claim 3,

the injection device further comprises a piston, wherein the piston is fixedly connected with the push rod and is positioned on one side of the push rod close to the injection cylinder.

5. The vaccine injection apparatus according to claim 1,

the syringe has the scale mark, the scale mark is located syringe one side.

6. The vaccine injection apparatus according to claim 1,

the injection device further comprises a connector, the connector is fixedly connected with the injection tube, the needle head is detachably connected with the injection tube, and the needle head is located between the injection tube and the injection tube.

7. A vaccine injection device according to claim 3,

the injection device further comprises an elastic block, wherein the elastic block is fixedly connected with the push rod and is positioned on one side of the push rod, which is far away from the injection tube.

8. A vaccine injection device according to claim 6,

the injection device further comprises a safety cap, wherein the safety cap is detachably connected with the connector and is positioned at one side of the needle head, and the connector is close to the needle head.