CN210301289U - Hand-held type laying hen immunity syringe - Google Patents
Hand-held type laying hen immunity syringe Download PDFInfo
- Publication number
- CN210301289U CN210301289U CN201920032705.XU CN201920032705U CN210301289U CN 210301289 U CN210301289 U CN 210301289U CN 201920032705 U CN201920032705 U CN 201920032705U CN 210301289 U CN210301289 U CN 210301289U
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- China
- Prior art keywords
- main body
- push rod
- laying hen
- connecting main
- hand
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a hand-held type immunity injector for laying hens, which comprises a connecting main body and a medicament tube positioned at the front part of the connecting main body, wherein the connecting main body is of a semicircular structure with an opening at the upper end, and an extrusion unit is arranged in the connecting main body; the injection push rod is arranged in the medicament tube in a sliding manner, one end of the injection push rod is connected to the piston positioned in the medicament tube, the other end of the injection push rod penetrates through the front part of the connecting main body and is connected with the extrusion unit, and a pulley is arranged at one end of the injection push rod connected with the extrusion unit; the connecting rods are symmetrically arranged at the rear part of the connecting main body. The utility model has the advantages of simple and reasonable structure, utilize mechanical device to promote the injection push rod and carry out the immunity operation, replaced manual operation in the past, effectively reduce experimenter's intensity of labour.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a hand-held type laying hen immunity syringe.
Background
At present, when the immunization operation is carried out on laying hens, because the epidemic prevention operation of each laying hen needs to be operated once, experimenters need to repeatedly push an injection push rod to carry out epidemic prevention injection, the labor intensity is high, and therefore, with the increase of the injection times, when the epidemic prevention operation is finished, the experimenters are exhausted, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a through utilizing mechanical device to promote the injection push rod to reduce experimenter intensity of labour's hand-held type laying hen immunity syringe.
In order to realize the purpose, the technical scheme of the utility model is that:
the handheld laying hen immunity injector comprises a connecting main body and a medicament tube positioned at the front part of the connecting main body, wherein the connecting main body is of a semicircular structure with an opening at the upper end, and an extrusion unit is arranged in the connecting main body; the injection push rod is arranged in the medicament tube in a sliding manner, one end of the injection push rod is connected to the piston positioned in the medicament tube, the other end of the injection push rod penetrates through the front part of the connecting main body and is connected with the extrusion unit, and a pulley is arranged at one end of the injection push rod connected with the extrusion unit; the rear part of the connecting main body is symmetrically provided with L-shaped connecting rods.
Further, the extrusion unit comprises a shell and an inclined slide block positioned in the shell, wherein the shell is of a hollow structure with an opening at the front part and the bottom part and is positioned between the two connecting rods; the oblique sliding block is arranged on the inner wall of the shell in a sliding mode, the inclined plane of the oblique sliding block is in contact connection with the pulley, a spring is arranged above the oblique sliding block, and the spring is fixedly connected with the inner wall of the shell.
Furthermore, a round hole is formed in the outer side face of the shell, and the end part of the short side of the connecting rod is located in the round hole; a bolt penetrates through the long edge of one connecting rod, and the tail of the bolt is pressed on the corresponding outer side face of the shell.
Furthermore, a pin shaft and a single-bending pressure lever are arranged below the oblique sliding block, the middle part of the pressure lever is hinged with the bottom of the connecting main body, and the hinged position is positioned in a notch at the bottom of the connecting main body; one end of the pin shaft penetrates through the side wall of the connecting main body to be in contact with the side face of the pressure lever.
Furthermore, a needle head connecting part is coaxially arranged at the front end of the medicament tube, and two ends of the top of the needle head connecting part are provided with V-shaped grooves; the needle head is fixedly connected inside the needle head connecting part.
Furthermore, a handle is arranged at the lower part of the connecting main body, and a plurality of arc-shaped grooves are formed in the front of the handle.
Further, the top of medicament pipe is provided with the observation window that has the scale, the observation window is oval-shaped and extends to the rear end from the front end of medicament pipe.
The utility model has the advantages that:
1. the utility model has simple and reasonable structure, and the inclined slide block is extruded by the spring to push the injection push rod to carry out immunization operation, thereby replacing the prior manual operation and greatly saving the physical strength of experimenters;
2. the whole extrusion unit can rotate around the short edge of the connecting rod, so that the angle of the inclined sliding block can be adjusted, the stroke of the injection push rod is changed accordingly, and the injection dosage is adjustable.
Drawings
Fig. 1 is a front view of the handheld layer immunity injector of the utility model.
Fig. 2 is a top view of the handheld layer chicken immune injector of the present invention.
Fig. 3 is a schematic sectional view of the hand-held layer immunity injector at a-a in fig. 2.
Fig. 4 is an enlarged schematic view of the hand-held layer immunity injector of the present invention at the position I in fig. 2.
Fig. 5 is a schematic diagram of the position relationship among the connecting body, the pin shaft and the pressure rod in the handheld layer immunity syringe of the present invention.
The reference numbers in the drawings are as follows:
the injection syringe comprises a connecting body 1, a medicament tube 2, an injection push rod 3, a piston 4, a pulley 5, a connecting rod 6, a shell 7, an oblique slider 8, a spring 9, a bolt 10, a pin shaft 11, a needle head connecting part 12, a handle 13, an observation window 14 and a pressure lever 15.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 5, the handheld laying hen immune injector comprises a connecting main body 1 and a medicine tube 2 positioned in the front of the connecting main body 1, wherein the connecting main body 1 is of a semicircular structure with an open upper end, an extrusion unit is arranged in the connecting main body 1, a handle 13 is arranged at the lower part of the connecting main body 1, and a plurality of arc-shaped grooves are arranged in front of the handle 13; the injection device is characterized in that the medicament tube 2 is of a hollow tubular structure, liquid medicament is preloaded in the medicament tube 2, an observation window 14 with scales is arranged at the top of the medicament tube 2, the observation window 14 extends from the front end to the rear end of the medicament tube 2 in an oval shape, an injection push rod 3 is arranged in the medicament tube 2 in a sliding mode, one end of the injection push rod 3 is connected to a piston 4 located in the medicament tube 2, the other end of the injection push rod 3 penetrates through the front portion of the connecting main body 1 and is connected with the extrusion unit, and a pulley 5 is arranged at one end, connected with the extrusion unit, of the injection push rod; the rear part of the connecting body 1 is symmetrically provided with an L-shaped connecting rod 6.
In this embodiment, the squeezing unit includes a housing 7 and an inclined slider 8 located inside the housing 7, and the housing 7 is a hollow structure with openings at the front and the bottom and is located between the two connecting rods 6; the inclined sliding block 8 is arranged on the inner wall of the shell 7 in a sliding mode, the inclined plane of the inclined sliding block 8 is in contact connection with the pulley 5, a spring 9 is arranged above the inclined sliding block 8, the spring 9 is fixedly connected with the inner wall of the shell 7, meanwhile, a pin shaft 11 and a single-bending pressing rod 15 are arranged below the inclined sliding block 8, the middle of the pressing rod 15 is hinged with the bottom of the connecting main body 1, and the hinged position is located in a gap in the bottom of the connecting main body 1; one end of the pin shaft 11 penetrates through the side wall of the connecting main body 1 to be in contact with the side surface of the pressure lever 15.
In this embodiment, the round hole has been seted up to the lateral surface of casing 7, the minor face tip of connecting rod 6 is located this round hole, and bolt 10 is worn to be equipped with on the long limit of one of them connecting rod 6 simultaneously, the afterbody of bolt 10 supports presses the corresponding lateral surface of casing 7 for the extrusion unit is whole can be rotatory round the 6 minor faces of connecting rod, realizes the adjustment of the 8 angles of oblique slider, and the stroke of injection push rod 3 changes thereupon, and the injection dose is adjustable.
In this embodiment, the front end of medicament pipe 2 is coaxial to be provided with syringe needle connecting portion 12, "V" shape groove has been seted up at the top both ends of syringe needle connecting portion 12, the inside fixedly connected with syringe needle of syringe needle connecting portion 12: on the one hand, prevent after the injection completion that the syringe needle exposes in the outside, effectively avoid the sharp end mistake of syringe needle to injure the experimenter: on the other hand, the top of the needle head connecting part 12 is matched with the physiological structure of the injection site, so that the fixation of the injection site and the control of the needle inserting depth are convenient.
When the laying hen is immunized, a user holds the handle 13 below the connecting main body 1 with one hand, then pulls out the pin shaft 11 from the side face of the connecting main body 1, the inclined sliding block 8 slides downwards along the inner wall of the shell 7 under the action of the spring 9, at the moment, the inclined surface extrusion pulley 5 on the inclined sliding block 8 drives the injection push rod 3 to push forwards for injection, and meanwhile, the inclined sliding block 8 extrudes the compression rod 15 to rotate; after the injection is finished, the pressing rod 15 is pressed to rotate reversely, the pressing rod 15 drives the inclined sliding block 8 to move upwards, and the spring 9 is restored to the initial position and then the pin shaft 11 is inserted again.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (7)
1. The handheld laying hen immunity injector is characterized by comprising a connecting main body (1) and a medicament tube (2) positioned at the front part of the connecting main body (1), wherein the connecting main body (1) is of a semicircular structure with an opening at the upper end, and an extrusion unit is arranged in the connecting main body (1); the injection device is characterized in that the medicament tube (2) is of a hollow tubular structure, an injection push rod (3) is arranged in the medicament tube (2) in a sliding mode, one end of the injection push rod (3) is connected to a piston (4) located in the medicament tube (2), the other end of the injection push rod penetrates through the front portion of the connecting main body (1) and is connected with the extrusion unit, and a pulley (5) is arranged at one end, connected with the extrusion unit, of the injection push rod (3); the rear part of the connecting body (1) is symmetrically provided with L-shaped connecting rods (6).
2. The hand-held laying hen immunity injector according to claim 1, characterized in that the pressing unit comprises a housing (7) and a slide block (8) of a slanted shape located inside the housing (7), the housing (7) is a hollow structure with an open front and a bottom, and is located between the two connecting rods (6); oblique slider (8) slide to set up at casing (7) inner wall, the inclined plane of oblique slider (8) with pulley (5) contact is connected, and the top of oblique slider (8) is provided with spring (9), spring (9) and casing (7) inner wall fixed connection.
3. The hand-held laying hen immunity injector according to claim 2, characterized in that a round hole is opened on the outer side of the housing (7), and the end of the short side of the connecting rod (6) is positioned in the round hole; a bolt (10) penetrates through the long edge of one connecting rod (6), and the tail of the bolt (10) is pressed against the corresponding outer side face of the shell (7).
4. The hand-held laying hen immunity injector according to claim 2, characterized in that a pin shaft (11) and a single-bending pressure lever (15) are arranged below the oblique slider (8), the middle part of the pressure lever (15) is hinged with the bottom of the connecting body (1), and the hinged position is located in a notch at the bottom of the connecting body (1); one end of the pin shaft (11) penetrates through the side wall of the connecting main body (1) to be in contact with the side face of the pressure lever (15).
5. The hand-held laying hen immunity injector according to claim 1, characterized in that the front end of the medicine tube (2) is coaxially provided with a needle head connecting part (12), and both ends of the top of the needle head connecting part (12) are provided with V-shaped grooves; a needle is fixedly connected inside the needle connecting part (12).
6. The hand-held laying hen immunity injector of claim 1, characterized in that the lower part of the connecting body (1) is provided with a handle (13), and a plurality of arc-shaped grooves are arranged in front of the handle (13).
7. The hand-held laying hen autoinjector of claim 1, wherein a top of said medicine tube (2) is provided with a graduated viewing window (14), said viewing window (14) extending in an elliptical shape from a front end to a rear end of the medicine tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032705.XU CN210301289U (en) | 2019-01-09 | 2019-01-09 | Hand-held type laying hen immunity syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032705.XU CN210301289U (en) | 2019-01-09 | 2019-01-09 | Hand-held type laying hen immunity syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210301289U true CN210301289U (en) | 2020-04-14 |
Family
ID=70121767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920032705.XU Expired - Fee Related CN210301289U (en) | 2019-01-09 | 2019-01-09 | Hand-held type laying hen immunity syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210301289U (en) |
-
2019
- 2019-01-09 CN CN201920032705.XU patent/CN210301289U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |