CN219878377U - Connector of injector for animals - Google Patents
Connector of injector for animals Download PDFInfo
- Publication number
- CN219878377U CN219878377U CN202321338765.7U CN202321338765U CN219878377U CN 219878377 U CN219878377 U CN 219878377U CN 202321338765 U CN202321338765 U CN 202321338765U CN 219878377 U CN219878377 U CN 219878377U
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- China
- Prior art keywords
- split type
- type clamping
- connector
- clamping jaw
- base
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- 241001465754 Metazoa Species 0.000 title description 2
- 210000000078 claw Anatomy 0.000 claims abstract description 42
- 244000144972 livestock Species 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000003814 drug Substances 0.000 abstract description 29
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000005381 potential energy Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 210000003811 finger Anatomy 0.000 description 3
- 239000010985 leather Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 210000003813 thumb Anatomy 0.000 description 3
- 241000283690 Bos taurus Species 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 210000000236 metacarpal bone Anatomy 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229960005486 vaccine Drugs 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a connector of a veterinary injector, which comprises a base and a connecting seat, wherein the connecting seat comprises a guide seat, split type claws and a tightening nut, the guide seat is provided with a guide cavity, the split type claws are embedded in the guide cavity, the bottom of the rear section of each split type claw is provided with a bottom hole, the base is provided with a bottle cap puncture needle, the bottle cap puncture needle penetrates through the bottom hole to extend to the bayonet of the front section of each split type claw, the other end of the guide seat is in threaded connection with the tightening nut, and the tightening nut abuts against the middle section of each split type claw. The nut is tightened up by forward rotation, the split type clamping jaws are compressed and folded, and the clamping openings of the split type clamping jaws are contracted to adapt to the small-caliber medicine bottle; the nut is tightened by reverse rotation, the split type clamping jaw is decompressed and opened, and the bayonet of the split type clamping jaw is expanded to adapt to a large-caliber medicine bottle. In conclusion, the connector can be applied to connection of medicine bottles with different specifications and continuous veterinary syringes, the connector with different specifications does not need to be replaced, and the connector is simple and convenient to operate, and saves time and labor.
Description
Technical Field
The utility model belongs to the technical field of injectors, and particularly relates to a connector of a veterinary injector.
Background
With the development of livestock raising industry, various farms such as beef cattle, dairy cows, pigs, sheep and the like and special farmers are also rapidly developed, and each farm provides high-quality livestock products for the market to prevent or reduce epidemic infectious diseases, and various corresponding vaccines or medicaments are inoculated in good time every year.
Veterinary syringes are often used when injecting vaccines or medicaments in bulk. Most of the handles of the existing veterinary syringes are pressed by fingers, and finger fatigue is easily caused during injection operation. For this reason, chinese patent (CN 215688757U) discloses a veterinary syringe of continuous injection, which comprises a syringe main body, wherein a pressing handle is installed on the syringe main body, a pulling block is fixedly installed at the upper end of the syringe main body, a medicine bottle discharging and clamping assembly is installed at the upper end of the pulling block, and the medicine bottle discharging and clamping assembly is matched with the syringe main body.
In this patent, medicine bottle row medicine joint subassembly middle part is provided with the leather cap pjncture needle, and during the use, medicine bottle card dress is on medicine bottle row medicine joint subassembly, and the leather cap pjncture needle stretches into in order to draw the liquid medicine in the medicine bottle. However, the specifications of the medicine bottles are various, such as 50ml, 100ml, 250ml, 500ml and the like, and the diameters of the bottle mouths of the medicine bottles with different specifications are different, so that the medicine bottle discharging and clamping assembly cannot pass through, and the medicine bottle discharging and clamping assembly with different sizes needs to be replaced, so that the operation is troublesome, and the time and the labor are wasted.
Disclosure of Invention
In view of the drawbacks noted in the background art, an object of the present utility model is to provide a connector for a veterinary syringe, which solves the problems set forth in the background art.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
a connector of a veterinary injector, comprising a base, wherein the base is fixed to a grab handle on the injector, and the base is connected with a connecting seat in a threaded manner; the connecting seat comprises a guide seat, split type claws and tightening nuts, the guide seat and the split type claws are rotary bodies, the guide seat is provided with a hollow guide cavity, the front end of the guide cavity is in an outward-expanding conical shape, the split type claws are embedded in the guide cavity, the middle sections of the split type claws are also in an outward-expanding conical structure, bottom holes are formed in the bottoms of the rear sections of the split type claws, one ends of the guide seat are in threaded connection with a base, bottle cap puncture needles are arranged in the middle of the base, and penetrate through the bottom holes and extend to the positions of the bayonets of the front sections of the split type claws, and the other ends of the guide seat are in threaded connection with the tightening nuts.
As a preferable technical scheme, one side of the tightening nut facing the split type clamping jaw is provided with a round table, the middle part of the round table is provided with a through hole, the round table is propped against the middle section of the split type clamping jaw, and the bayonet of the split type clamping jaw is positioned in the through hole.
As a preferable technical scheme, a flare opening of the communication through hole is arranged on one side of the tightening nut, which is opposite to the split type clamping jaw.
As a preferable technical scheme, a spring is arranged between the base and the connecting seat, the spring is sleeved outside the bottle cap puncture needle, and two ends of the spring are respectively propped against the split type clamping jaw and the base.
As a preferable technical scheme, a plastic fence is connected with one side of the tightening nut, which faces away from the split type clamping jaw, in a threaded manner.
As a preferable technical scheme, the split type claw is four-split.
After the technical scheme is adopted, the utility model has the beneficial effects that:
the tightening nut is rotated in the forward direction, the middle section of the split type claw is jacked into the guide cavity of the guide seat by the round table, and at the moment, the inner diameter of the guide cavity is gradually decreased, so that the split type claw is compressed and folded, and the bayonet of the split type claw is contracted to adapt to a small-caliber medicine bottle; the nut is tightened by reverse rotation, the round table is separated from the middle section of the split type claw, the split type claw pops out due to tension, and the inner diameter of the guide cavity gradually decreases at the moment, so that the split type claw is decompressed and opened, and the bayonet of the split type claw expands to adapt to a large-caliber medicine bottle. In conclusion, the connector can be applied to connection of medicine bottles with different specifications and continuous veterinary syringes, the connector with different specifications does not need to be replaced, and the connector is simple and convenient to operate, and saves time and labor.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is an assembly view of a conventional connector and a veterinary syringe.
Fig. 2 is a structural comparison diagram of a conventional connector (left) and the present connector (right).
Fig. 3 is a cross-sectional view of the present connection socket.
Fig. 4 is a schematic structural view of the split type claw.
In the figure: 1. the medical device comprises a grab handle, 2 parts of a pressing handle, 3 parts of a base, 4 parts of a plastic fence, 5 parts of a medicine bottle, 6 parts of a syringe, 7 parts of a piston rod, 8 parts of a catheter, 9 parts of a connecting seat, 10 parts of a guide seat, 11 parts of a guide cavity, 12 parts of a split claw, 13 parts of a bottom hole, 14 parts of a tightening nut, 15 parts of a round table, 16 parts of a through hole, 17 parts of a horn mouth, 18 parts of a leather cap puncture needle, 19 parts of a spring.
Detailed Description
Features and exemplary embodiments of various aspects of the present utility model will be described in detail below, and in order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. It should be understood that the specific embodiments described herein are merely configured to illustrate the utility model and are not configured to limit the utility model. It will be apparent to one skilled in the art that the present utility model may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the utility model by showing examples of the utility model.
The directional terms appearing in the following description are those directions shown in the drawings and do not limit the specific structure of the utility model. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1, a veterinary syringe comprises a grab handle 1, a pressing handle 2, a medicine bottle 5 and a syringe 6. The right end of the injection tube 6 is fixed on the grab handle 1, a piston rod 7 is sleeved in the injection tube 6, one end of the piston rod 7 is fixed on the pressing handle 2, and the pressing handle 2 is hinged with the grab handle 1. The outer side wall integrated into one piece of piston rod 7 front end has the kicking block, and reset spring has been cup jointed to the outer side wall of piston rod 7, and reset spring's both ends respectively with injection tube 6 and kicking block extrusion mutually.
As shown in fig. 2, a connector is fixed on the grab handle 1, and comprises a base 3, and a connecting seat 9 is connected on the base 3 in a threaded manner. The medicine bottle 5 is connected with the base 3 through the connecting seat 9, and the base 3 is communicated with the injection cylinder 6 through the conduit 8. During injection, the other four fingers except the thumb hook the grab handle 1 together, the metacarpal bone of the thumb presses the pressing handle 2, the pressing handle 2 pushes the piston rod 7 to move forward to empty the liquid medicine in the injection cylinder 6, and the reset spring is compressed at the moment. After the metacarpal bone of the thumb is loosened, the return spring pushes the piston rod 7 to move back, and the liquid medicine is refilled in the injection cylinder 6.
As shown in fig. 3 and fig. 4, the connection seat 9 includes a guide seat 10, split type claws 12 and a tightening nut 14, the guide seat 10 and the split type claws 12 are rotating bodies, and the split type claws 12 are in a four-split structure. The guide seat 10 is provided with a hollow guide cavity 11, the front end of the guide cavity 11 is in an outward-expanding conical shape, the split type clamping jaw 12 is embedded in the guide cavity 11, and the middle section of the split type clamping jaw 12 is also in an outward-expanding conical structure. The bottom of the rear section of the split type clamping jaw 12 is provided with a bottom hole 13, one end of the guide seat 10 is in threaded connection with the base 3, the middle part of the base 3 is provided with a bottle cap puncture needle 18, and the bottle cap puncture needle 18 penetrates through the bottom hole 13 to extend to the bayonet of the front section of the split type clamping jaw 12. The other end of the guide seat 10 is in threaded connection with a tightening nut 14, one side of the tightening nut 14 facing the split type clamping jaw 12 is provided with a round table 15, the middle part of the round table 15 is provided with a through hole 16, the round table 15 abuts against the middle section of the split type clamping jaw 12, and a bayonet of the split type clamping jaw 12 is located in the through hole 16.
When the tightening nut 14 is rotated in the forward direction, the round table 15 props against the middle section of the split type claw 12 and pushes the split type claw 12 into the guide cavity 11 of the guide seat 10, and at the moment, the inner diameter of the guide cavity 11 gradually decreases, so that the split type claw 12 is gradually compressed and folded and stores elastic potential energy, and the bayonet of the split type claw 12 is contracted. When the tightening nut 14 is reversely rotated, the elastic potential energy accumulated by the split type clamping jaw 12 is released, and the elastic potential energy is gradually popped up along with the tightening nut 14, and at the moment, the inner diameter of the guide cavity 11 is gradually decreased, so that the split type clamping jaw 12 is decompressed and opened, and the bayonet of the split type clamping jaw 12 is expanded.
The spring 19 is additionally arranged between the base 3 and the connecting seat 9, the spring 19 is sleeved on the outer side of the bottle cap puncture needle 18, two ends of the spring 19 respectively prop against the split type clamping jaw 12 and the base 3, and the spring 19 can give extra thrust in the process of popping up the split type clamping jaw 12 so as to help the split type clamping jaw 12 to pop up rapidly. In addition, under the action of the spring 19, the middle section of the split type claw 12 can be always clung to the round table 15 of the tightening nut 14, so that the position of the split type claw 12 is locked.
Because the body and the bottle mouth of the medicine bottle 5 are provided with a transition area, one side of the tightening nut 14, which is away from the split claw 12, is provided with a flare 17 communicated with the through hole 16 so as to avoid interference of the body. The plastic fence 4 is connected to one side of the tightening nut 14, which is away from the split type clamping jaw 12, in a threaded manner, and supports the medicine bottle 5, so that the medicine bottle 5 is prevented from falling off.
The working principle of the connector is as follows: when the tightening nut 14 is rotated in the forward direction, the round table 15 props against the middle section of the split type claw 12 and pushes the split type claw 12 into the guide cavity 11 of the guide seat 10, and at the moment, the inner diameter of the guide cavity 11 is gradually reduced, so that the split type claw 12 is gradually compressed and folded and stores elastic potential energy, and the bayonet of the split type claw 12 is contracted so as to be suitable for a small-caliber bottle mouth; when the tightening nut 14 is reversely rotated, the elastic potential energy accumulated by the split type clamping jaw 12 is released, and the tightening nut 14 is gradually ejected, at the moment, the inner diameter of the guide cavity 11 is gradually decreased, so that the split type clamping jaw 12 is decompressed and opened, and the bayonet of the split type clamping jaw 12 is expanded, so that the split type tightening nut is suitable for a large-caliber bottle mouth.
In accordance with the above embodiments of the utility model, these embodiments are not exhaustive of all details, nor are they intended to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model and various modifications as are suited to the particular use contemplated. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The connector of the injector for the livestock comprises a base (3), wherein the base (3) is fixed on a grab handle (1) of the injector, and the base (3) is in threaded connection with a connecting seat (9); the method is characterized in that: the connecting seat (9) comprises a guide seat (10), split type clamping claws (12) and tightening nuts (14), the guide seat (10) and the split type clamping claws (12) are rotary bodies, the guide seat (10) is provided with a hollow guide cavity (11), the front end of the guide cavity (11) is in an outward-expanding conical shape, the split type clamping claws (12) are embedded in the guide cavity (11), the middle sections of the split type clamping claws (12) are also in outward-expanding conical structures, bottom holes (13) are formed in the bottoms of the rear sections of the split type clamping claws (12), one ends of the guide seat (10) are in threaded connection with a base (3), bottle cap puncture needles (18) are arranged in the middle of the base (3), the bottle cap puncture needles (18) penetrate through the bayonet positions of the front sections of the split type clamping claws (12), the other ends of the guide seat (10) are in threaded connection with the tightening nuts (14), and the middle sections of the split type clamping claws (12) are propped against each other.
2. A connector for a veterinary syringe according to claim 1, wherein: the tightening nut is characterized in that a round table (15) is arranged on one side, facing the split type clamping jaw (12), of the tightening nut, a through hole (16) is formed in the middle of the round table (15), the round table (15) abuts against the middle section of the split type clamping jaw (12), and a bayonet of the split type clamping jaw (12) is located in the through hole (16).
3. A connector for a veterinary syringe according to claim 2, wherein: one side of the tightening nut (14) back to the split type clamping jaw (12) is provided with a horn mouth (17) communicated with the through hole (16).
4. A connector for a veterinary syringe according to claim 1, wherein: a spring (19) is arranged between the base (3) and the connecting seat (9), the spring (19) is sleeved outside the bottle cap puncture needle (18), and two ends of the spring (19) are respectively propped against the split type clamping jaw (12) and the base (3).
5. A connector for a veterinary syringe according to claim 1, wherein: one side of the tightening nut (14) back to the split type clamping jaw (12) is connected with a plastic fence (4) through threads.
6. A connector for a veterinary syringe according to claim 1, wherein: the split type clamping jaw (12) is four-split.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338765.7U CN219878377U (en) | 2023-05-30 | 2023-05-30 | Connector of injector for animals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338765.7U CN219878377U (en) | 2023-05-30 | 2023-05-30 | Connector of injector for animals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219878377U true CN219878377U (en) | 2023-10-24 |
Family
ID=88394975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321338765.7U Active CN219878377U (en) | 2023-05-30 | 2023-05-30 | Connector of injector for animals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219878377U (en) |
-
2023
- 2023-05-30 CN CN202321338765.7U patent/CN219878377U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |