CN221060950U

CN221060950U - Vaccine injection device for animals

Info

Publication number: CN221060950U
Application number: CN202420981847.1U
Authority: CN
Inventors: 王光辉; 李丹; 王佩莹; 王姣姣; 刘振兴
Original assignee: Jilin Agricultural University
Current assignee: Jilin Agricultural University
Priority date: 2024-05-08
Filing date: 2024-05-08
Publication date: 2024-06-04
Anticipated expiration: 2034-05-08

Abstract

The utility model discloses a veterinary vaccine injection device, which relates to the technical field of veterinary medical devices and comprises an injector, a connector fixed at the side end of the injector, and a quick-change mechanism arranged at the side end of the injector; the quick-change mechanism comprises a shaft rod fixed at the side end of the injector, a sleeve rod is sleeved at the other end of the shaft rod in a sliding mode, a quick-change plate is sleeved at the outer side of the shaft rod in a sliding mode, a rotary table is sleeved at the outer side of the sleeve rod in a sliding mode, the side end of the quick-change plate is horizontally attached to the side end of the rotary table, a plurality of placement grooves are evenly formed in the rotary table, a needle head is placed in the placement grooves, and a sucker is horizontally fixed at the other side of the rotary table. The veterinary vaccine injection device disclosed by the utility model has the effects of high stability, convenience in operation, convenience in hand-hold and small operation difficulty.

Description

Vaccine injection device for animals

Technical Field

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

Background

The veterinary injector is one kind of medical apparatus for animal to be infused and used, and consists of cylinder, needle and piston rod. The veterinary injector is mainly applied to animal vaccines and injection of other various medicines, and is one of medical instruments indispensable in preventing and treating diseases in livestock breeding and pet raising.

In order to prevent cross infection, generally, a livestock only uses a needle to inject vaccine, in order to improve the vaccine injection rate of livestock, a fast-assembling head is matched with a special needle in the existing market, and quick disassembly of the needle is realized by utilizing an extrusion mode, but when the injection device is in actual use, an operator is required to additionally hold a storage box, the used needle is extruded and disassembled, a new needle is installed on the injector, the actual operation is carried out, the operator is required to accurately align the notch in the storage box, and the fast assembly and the quick disassembly of the needle can be realized, so that the convenience degree is still to be improved.

Disclosure of utility model

The utility model discloses a veterinary vaccine injection device, and aims to solve the technical problem that in the existing market, a quick-mounting head is matched with a special needle, the needle is quickly disassembled in an extrusion mode, and the convenience degree of the injection device is still to be improved when the injection device is actually used.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the veterinary vaccine injection device comprises an injector, a connector fixed at the side end of the injector, and a quick-change mechanism arranged at the side end of the injector;

The quick-change mechanism comprises a shaft rod fixed at the side end of the injector, a sleeve rod is sleeved at the other end of the shaft rod in a sliding mode, a quick-change plate is sleeved at the outer side of the shaft rod in a sliding mode, a rotary table is sleeved at the outer side of the sleeve rod in a sliding mode, the side end of the quick-change plate is horizontally attached to the side end of the rotary table, a plurality of placement grooves are evenly formed in the rotary table, a needle head is placed in the placement grooves, and a sucker is horizontally fixed at the other side of the rotary table.

Through being provided with the quick change structure based on the carousel, the user aims at the livestock with the carousel and pushes down, can realize the injection of bacterin to the livestock, and after the injection finishes, the carousel that resets realizes the dismantlement to the syringe needle automatically, and the user only need rotate the carousel at this moment can realize the swift replacement installation to new syringe needle, is different from the syringe needle quick change structure on market, and the precision requirement is low to the dismantlement when changing when this device is operated, and need not to additionally cooperate any instrument, and the operation is more convenient; and the additionally equipped sucking disc structure can cooperate with the action of carousel, realizes the fixed to the livestock when injecting the vaccine, guarantees the stability of this device when the operation, has more use value.

In a preferred scheme, the pressure release groove has been run through to the inside side of carousel, pressure release groove horizontal distribution in the side of sucking disc, pressure release groove's inside side slip distribution has the pressure release piece, the pressure release piece with fixedly connected with third spring between the inner wall of pressure release groove, the pressure release piece is inside to be run through and has been seted up "L" type opening.

In a preferred scheme, a plurality of magnetic grooves are horizontally formed in the side end, close to the quick-mounting plate, of the turntable, a plurality of magnetic rods are horizontally fixed to the side end of the quick-mounting plate, and each magnetic rod is inserted into one magnetic groove.

The magnetic suction groove is arranged in the magnetic suction rod, so that the magnetic suction structure can ensure stability, realize quick replacement of the turntable, and ensure convenience of the device during use.

In a preferred scheme, a plurality of quick-release openings are uniformly formed in the quick-release plate, each quick-release opening and one placement groove are symmetrically distributed in the horizontal direction, and the inner diameter of each quick-release opening is smaller than that of each placement groove.

Through being provided with the pulling force when quick detach mouth cooperation carousel resets to pull out the syringe needle that will be fixed in on the joint by oneself, realize the self-detaching function, it is more convenient when making this device use.

In a preferred scheme, the middle part of the quick-mounting plate is provided with a damping lug, and the damping lug is clamped with the outer wall of the shaft lever.

Through being provided with the shape of damping lug cooperation axostylus axostyle outer wall, when guaranteeing that the user rotates the carousel, there are obvious damping sense and katon sense to more facilitate the location of user to syringe needle and joint.

Compared with the prior art, the veterinary vaccine injection device provided by the utility model has the following improvement and effects:

Through being provided with the quick change structure based on the carousel, the user can realize injecting the vaccine to livestock through the mode of pushing down, and after the injection finishes, the carousel that resets can realize the dismantlement to the syringe needle automatically, and the user only need rotate the carousel at this moment can realize the swift replacement installation to new syringe needle, is different from the syringe needle quick change structure on market, and the precision requirement is low to the dismantlement when changing when the operation of this device, and need not to additionally cooperate any instrument, and the operation is more convenient; and the additionally equipped sucking disc structure can cooperate the action of carousel, when injecting the vaccine, realizes the fixed to the livestock, guarantees the stability of this device when the operation, has more use value, has stability height, simple operation, handheld convenience and the effect that the operation degree of difficulty is little.

Drawings

Fig. 1 is a schematic structural diagram of a veterinary vaccine injection device according to the present utility model.

Fig. 2 is an exploded view of a veterinary vaccine injection device according to the present utility model.

Fig. 3 is a structural cross-sectional view of a veterinary vaccine injection device according to the present utility model.

Fig. 4 is a second spring structure diagram of the veterinary vaccine injection device according to the present utility model.

Fig. 5 is a schematic structural view of a quick-mounting plate of a veterinary vaccine injection device according to the present utility model.

Fig. 6 is an enlarged schematic view of the structure of fig. 3 a of a veterinary vaccine injection device according to the present utility model.

In the accompanying drawings: 1. a syringe; 2. a joint; 3. a quick change mechanism; 301. a shaft lever; 302. a loop bar; 303. a quick-mounting plate; 304. a turntable; 305. a placement groove; 306. a needle; 307. a suction cup; 308. a pressure relief groove; 309. a pressure release block; 310. a third spring; 311. a through port; 4. a first spring; 5. a quick-release port; 6. a magnetic suction rod; 7. a magnetic attraction groove; 8. a positioning ring; 9. a second spring; 10. damping bump.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model discloses a veterinary vaccine injection device which is mainly applied to the scene of rapid replacement of a needle head when livestock groups inject vaccines.

Referring to fig. 1, 2,3, 4, 5 and 6, a veterinary vaccine injection device comprises a syringe 1, a connector 2 fixed at the side end of the syringe 1, and a quick-change mechanism 3 arranged at the side end of the syringe 1;

the quick-change mechanism 3 comprises a shaft rod 301 fixed at the side end of the injector 1, a sleeve rod 302 is sleeved at the other end of the shaft rod 301 in a sliding manner, a quick-change plate 303 is sleeved at the outer side of the shaft rod 301 in a sliding manner, a rotary table 304 is sleeved at the outer side of the sleeve rod 302 in a sliding manner, the side end of the quick-change plate 303 is horizontally attached to the side end of the rotary table 304, a plurality of placement grooves 305 are uniformly formed in the rotary table 304, a needle head 306 is placed in each placement groove 305, and a sucker 307 is horizontally fixed at the other side of the rotary table 304.

In this embodiment: before using the syringe 1, a user needs to take down the turntable 304, place a needle 306 in each placement groove 305, mount the turntable 304 to the side end of the quick-mounting plate 303 after placing, and fill the interior of the syringe 1 with medicine to complete the pre-operation; at this time, the user holds the injector 1, the side end of the turntable 304 is attached to the skin of the livestock, the sucking disc 307 at the bottom of the turntable 304 is attached to the livestock and is pressed down with force, the shaft rod 301 drives the sleeve rod 302 to move towards the inside of the turntable 304, the sucking disc 307 is adsorbed on the outer side of the skin of the livestock, the connector 2 of the injector 1 enters the accommodating groove 305 through the quick-mounting plate 303, and along with the continuing pushing of the user, the connector 2 is clamped on the needle 306 in the accommodating groove 305 and pushes the needle 306, the bottom of the needle 306 extends out of the accommodating groove 305 and is pricked into the livestock, and the user drives the medicine into the livestock through the injector 1 to complete a set of flow; after the user finishes the injection operation on one livestock, the user pulls out the needle 306 outwards at this moment, and causes the turntable 304 to break away from contact with the skin of the livestock, the turntable 304 which loses extrusion restriction will reset, the needle 306 positioned in the positioning groove 305 will relatively move until the side end of the needle 306 contacts the quick-mounting plate 303, the needle 306 is restricted by the quick-mounting plate 303, the connector 2 is moved out of the positioning groove 305 and the needle 306 stays in the positioning groove 305, at this moment, the user rotates the quick-mounting plate 303, the quick-mounting plate 303 and the turntable 304 rotate around the shaft rod 301, and the other positioning groove 305 and the connector 2 are aligned, so that the steps are repeated, and the quick-mounting and quick-dismounting of the needle 306 are completed.

The supplementary explanation is that: the outer side of the shaft lever 301 is sleeved with a first spring 4, the side end of the first spring 4 is attached to the quick-mounting plate 303, when a user pulls out the needle 306 outwards, the turntable 304 is separated from contact with the skin of livestock, and the turntable 304 losing extrusion restriction is pushed by the first spring 4 to reset.

Further, a pressure release groove 308 is formed in the inner side end of the turntable 304 in a penetrating manner, the pressure release groove 308 is horizontally distributed at the side end of the sucker 307, a pressure release block 309 is slidably distributed at the inner side end of the pressure release groove 308, a third spring 310 is fixedly connected between the pressure release block 309 and the inner wall of the pressure release groove 308, and an L-shaped through hole 311 is formed in the pressure release block 309 in a penetrating manner.

In this embodiment, after the loop bar 302 moves down to a certain distance, the loop bar 302 is blocked by the pressure release block 309, at this time, the pressure release block 309 and the through hole 311 are located in the pressure release groove 308, the end of the pressure release block 309 exposes out of the pressure release groove 308 to prevent the loop bar 302 from moving down, at this time, the suction cup 307 is only opened, and after the lower surface is attached to the skin of an animal, the suction cup 307 is attached, if the suction cup 307 is required to be removed, the needle 306 is pulled out, at this time, the loop bar 302 is far away from the suction cup 307, and the pressure release block 309 in the pressure release groove 308 is pulled out of the pressure release groove 308 by the negative pressure suction force overcoming the elastic force of the third spring 310, so that the through hole 311 communicates the suction cup 307 with the outside air, thereby making the suction cup 307 easier to separate from the skin of the animal, as shown in fig. 6, at this time, the suction cup 307 is removed from the attached state.

Specifically, after the sleeve rod 302 moves down to the extreme position, it contacts with the upper surface of the end of the pressure relief block 309, and the end of the pressure relief block 309 protrudes upward as shown in fig. 6, so as to prevent the pressure relief block 309 from retracting into the pressure relief groove 308 as a whole, where the pressure relief block 309 and the pressure relief groove 308 have the same size, and the tightness is ensured.

Referring to fig. 2, in a preferred embodiment, a plurality of magnetic attraction grooves 7 are horizontally formed on a turntable 304 adjacent to a side end of a quick-mounting plate 303, a plurality of magnetic attraction rods 6 are horizontally fixed to the side end of the quick-mounting plate 303, and each magnetic attraction rod 6 is inserted into one magnetic attraction groove 7; when the user needs to complete the installation of the turntable 304, only the magnetic suction rod 6 needs to be aligned with the magnetic suction groove 7 for insertion, and the magnetic suction rod 6 can be adsorbed in the magnetic suction groove 7, so that the quick installation of the turntable 304 is completed.

Referring to fig. 2 and 3, in a preferred embodiment, a plurality of quick-release openings 5 are uniformly formed in the quick-release plate 303, each quick-release opening 5 and one placement groove 305 are symmetrically distributed in the horizontal direction, and the inner diameter of the quick-release opening 5 is smaller than the inner diameter of the placement groove 305; when the rotating disc 304 which is out of the extrusion limit is reset, the needle 306 positioned in the positioning groove 305 is relatively moved until the side end of the needle 306 contacts the quick-release plate 303, and the side end of the needle 306 is limited by the quick-release plate 303 because the inner diameter of the quick-release opening 5 is smaller than the inner diameter of the positioning groove 305, so that the connector 2 moves out of the positioning groove 305 and the needle 306 stays in the positioning groove 305, and the quick-release of the needle 306 is completed.

Referring to fig. 3 and 4, in a preferred embodiment, a second spring 9 is fixed to the inside of each seating groove 305, and a positioning ring 8 is fixed to the side end of the second spring 9; the positioning ring 8 can assist the movement of the needle tip part of the needle 306 when the user places the needle 306, and the second spring 9 can also provide pushing force to assist the movement of the needle 306 when the needle 306 is pulled outwards from the livestock body.

Referring to fig. 1, 2, 3 and 5, in a preferred embodiment, a damping bump 10 is provided at the middle of the quick-mounting plate 303, and the damping bump 10 is engaged with the outer wall of the shaft 301; when the user rotates the snap-in plate 303 and the turntable 304, the outer wall of the shaft 301 will have a click-on with the damping bump 10, thereby assisting the user in positioning the needle 306 and the connector 2.

Working principle: when in use, a user needs to place a needle 306 in each placement groove 305, then mount the turntable 304 to the side end of the quick-mounting plate 303, and fill the inside of the syringe 1 with medicine, at the same time, the user holds the syringe 1 by hand, presses down the sucking disc 307 at the bottom of the turntable 304 with force, so that the shaft rod 301 drives the sleeve rod 302 to move towards the inside of the turntable 304 together, after the sleeve rod 302 moves to the limit position, the sucking disc 307 adsorbs with the skin of the livestock, and the joint 2 of the syringe 1 enters the placement groove 305 through the quick-mounting plate 303, and as the user continues pushing, the shaft rod 301 moves towards the sleeve rod 302, the joint 2 is clamped on the needle 306 in the placement groove 305, and pushes the needle 306, so that the bottom of the needle 306 extends out of the placement groove 305 and is pricked into the livestock, and the user drives the medicine into the livestock through the syringe 1, so as to complete a set of flow; after the user finishes the injection operation on one livestock, at this time, the user pulls out the needle 306 outwards, and causes the turntable 304 to break away from contact with the skin of the livestock, the turntable 304 which loses the extrusion restriction will perform the reset movement, the needle 306 positioned inside the positioning groove 305 will perform the relative movement until the side end of the needle 306 contacts the quick-release plate 303, the needle 306 is limited by the quick-release plate 303, the connector 2 is moved out of the positioning groove 305 and the needle 306 stays in the positioning groove 305, at this time, the user rotates the quick-release plate 303, so that the quick-release plate 303 and the turntable 304 rotate around the shaft 301, and the other positioning groove 305 and the connector 2 are aligned, so that the above steps are repeated.

The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.

Claims

1. The veterinary vaccine injection device comprises an injector (1) and a connector (2) fixed at the side end of the injector (1), and is characterized in that a quick-change mechanism (3) is arranged at the side end of the injector (1);

Quick change mechanism (3) including being fixed in axostylus axostyle (301) of syringe (1) side, loop bar (302) have been cup jointed in the other end slip of axostylus axostyle (301), quick-witted meal (303) have been cup jointed in the outside slip of axostylus axostyle (301), carousel (304) have been cup jointed in the outside slip of loop bar (302), the side of quick-machine meal (303) with the horizontal laminating of the side of carousel (304), a plurality of settling groove (305) have evenly been seted up to the inside of carousel (304), and every syringe needle (306) have all been placed to the inside of settling groove (305), the opposite side level of carousel (304) is fixed with sucking disc (307).

2. The veterinary vaccine injection device according to claim 1, wherein the inner side end of the turntable (304) is provided with a pressure relief groove (308) in a penetrating manner, the pressure relief groove (308) is horizontally distributed at the side end of the sucker (307), the inner side end of the pressure relief groove (308) is provided with a pressure relief block (309) in a sliding manner, a third spring (310) is fixedly connected between the pressure relief block (309) and the inner wall of the pressure relief groove (308), and the pressure relief block (309) is provided with an L-shaped through hole (311) in a penetrating manner.

3. The veterinary vaccine injection device according to claim 1, wherein a plurality of magnetic attraction grooves (7) are horizontally formed in the side end of the turntable (304) close to the quick-mounting plate (303), a plurality of magnetic attraction rods (6) are horizontally fixed in the side end of the quick-mounting plate (303), and each magnetic attraction rod (6) is inserted into one magnetic attraction groove (7).

4. A veterinary vaccine injection device according to claim 1, wherein the outer side of the shaft (301) is sleeved with a first spring (4), and the lateral end of the first spring (4) is attached to the quick-mounting plate (303).

5. The veterinary vaccine injection device according to claim 1, wherein a plurality of quick-release openings (5) are uniformly formed in the quick-release plate (303), each quick-release opening (5) and one placement groove (305) are symmetrically distributed in the horizontal direction, and the inner diameter of each quick-release opening (5) is smaller than the inner diameter of each placement groove (305).

6. A veterinary vaccine injection device according to claim 1, wherein a second spring (9) is fixed inside each of said placement slots (305), and wherein a positioning ring (8) is fixed at the side end of said second spring (9).

7. A veterinary vaccine injection device according to claim 1, wherein the middle part of the quick-fit plate (303) is provided with a damping bump (10), the damping bump (10) being clamped with the outer wall of the shaft (301).