CN220655728U - Continuous type veterinary syringe - Google Patents
Continuous type veterinary syringe Download PDFInfo
- Publication number
- CN220655728U CN220655728U CN202321139992.7U CN202321139992U CN220655728U CN 220655728 U CN220655728 U CN 220655728U CN 202321139992 U CN202321139992 U CN 202321139992U CN 220655728 U CN220655728 U CN 220655728U
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- CN
- China
- Prior art keywords
- split type
- handle
- base
- syringe
- connecting seat
- Prior art date
- 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.)
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- 210000000078 claw Anatomy 0.000 claims abstract description 32
- 239000003814 drug Substances 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 238000001802 infusion Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 241001465754 Metazoa Species 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 22
- 239000007924 injection Substances 0.000 abstract description 22
- 239000007788 liquid Substances 0.000 abstract description 19
- 210000003813 thumb Anatomy 0.000 abstract description 6
- 210000003811 finger Anatomy 0.000 abstract description 3
- 244000144972 livestock Species 0.000 description 8
- 230000001954 sterilising effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 241000283690 Bos taurus Species 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000243 solution Substances 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
- 125000004122 cyclic group Chemical group 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/70—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in livestock or poultry
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a continuous veterinary injector which comprises a medicine bottle, an injection cylinder, a grab handle and a pressing handle, wherein one end of the injection cylinder is fixed on the grab handle, a piston rod is sleeved in the injection cylinder, one end of the piston rod is fixed on the pressing handle, the pressing handle is hinged with the grab handle through a rotating shaft, a torsion spring is sleeved outside the rotating shaft, a base is fixed at the top of the grab handle, a converter is connected with the base through threads, the converter comprises a connecting seat, split type clamping claws and a locking nut, one end of the locking nut is connected with an end cover through threads, and the end part of the end cover is connected with a connecting nozzle. When in injection, the four fingers hook the grab handle, the thumb metacarpal extrudes the pressing handle, the pressing handle pushes the piston rod to move forward to empty the liquid medicine in the injection cylinder, at the moment, the torsion spring is compressed, after the thumb metacarpal is loosened, the torsion spring pushes the pressing handle to move back, the piston rod returns to the original position, the injection cylinder is filled with the liquid medicine again due to negative pressure, and further continuous injection is achieved, and hand fatigue is avoided.
Description
Technical Field
The utility model belongs to the technical field of syringes, and particularly relates to a continuous veterinary syringe.
Background
With the development of livestock raising industry, various farms such as beef cattle, dairy cows, pigs and sheep and special farmers are also developed rapidly, and each farm provides high-quality livestock products for the market to prevent or reduce epidemic infectious diseases, and each corresponding vaccine needs to be inoculated in time every year, and each livestock is usually vaccinated by a veterinary injector. Regardless of the size of the cultivation scale, the livestock must be subjected to centralized epidemic prevention, and the livestock can be protected from illness to the greatest extent only by performing various epidemic prevention works.
As shown in a continuous sterilization syringe for livestock disclosed in Chinese patent (CN 208339631U), the continuous sterilization syringe comprises a syringe shell, a syringe, a pushing shaft, a liquid medicine bottle, a needle cover and a sterilization tube, wherein the syringe is arranged in the syringe shell, the syringe and the syringe shell are in sliding connection through a clamping groove, the pushing shaft is arranged in the syringe, the liquid medicine bottle is arranged on the upper side of the left end of the syringe shell, the liquid medicine bottle is connected with the syringe shell through a liquid inlet pipe, the upper end of the liquid inlet pipe is fixedly connected with the bottom of the liquid medicine bottle through a nut, the bottom of the liquid inlet pipe is fixedly connected with the syringe shell through welding, the needle end of the syringe is provided with the needle cover, the needle cover is fixedly connected with the syringe through a clamping groove, the tail end of the needle cover is provided with the sterilization tube, the needle is arranged at the middle position of the left end of the needle cover, and the needle cover is fixedly connected with the needle through the clamping groove.
Many of the syringes in the above patents are hand-pushed, and the prepared liquid medicine is required to be quantitatively sucked into the syringes during injection, and then the syringes are singly hand-pushed for injection, so that the use is troublesome. If the number of poultry and livestock to be injected is large, repeated cyclic operation is needed, which is time-consuming and labor-consuming. Thus, improvements in veterinary syringes are needed.
Disclosure of Invention
In view of the drawbacks noted in the background art, an object of the present utility model is to provide a continuous 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 continuous injector for livestock comprises a medicine bottle, an injection cylinder, a grab handle and a pressing handle; the injection syringe comprises a syringe body, a handle, a connecting seat, a split claw and a locking nut, wherein the one end of the syringe body is fixedly sleeved with the piston rod, one end of the piston rod is fixedly arranged on the pressing handle, the pressing handle is hinged to the handle through a rotating shaft, a torsion spring is sleeved outside the rotating shaft, a one-way valve is arranged above the front end of the syringe body, a base is fixedly arranged at the top of the handle, the bottom of the base is communicated with the one-way valve through a guide pipe, a converter is connected with the top of the base through threads and comprises the connecting seat, the split claw and the locking nut, the connecting seat is in threaded connection with the base, the connecting seat is provided with a hollow guide cavity, the split claw is embedded in the guide cavity, one end of the locking nut is in threaded connection with the connecting seat so that the split claw is bound in the guide cavity, the other end cover is in threaded connection with the end cover, the connecting nozzle is communicated with a bottle cap of a medicine bottle through an infusion tube, the middle of the base is provided with an integrally formed bottle cap puncture needle, and the top of the bottle cap puncture needle is embedded into the lower port of the connecting nozzle.
As a preferable technical scheme, the inner wall of the lower port of the connecting nozzle is provided with a plurality of arc-shaped grooves, and rubber rings are embedded in the arc-shaped grooves.
As a preferable technical scheme, a spring is arranged between the connecting seat and the base, 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, the front end of the guide cavity is in an outward-expanding conical shape, the middle section of the split type claw is also in an outward-expanding conical structure, a bottom hole is formed in the bottom of the rear section of the split type claw, the bottle cap puncture needle penetrates through the bottom hole to extend to the bayonet of the front section of the split type claw, and the lock nut is abutted against the middle section of the split type claw.
As a preferable technical scheme, one side of the lock nut, which faces 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 lock nut, which is opposite to the split type claw.
After the technical scheme is adopted, the utility model has the beneficial effects that:
1. when in injection, the four fingers hook the grab handle, the thumb metacarpal extrudes the pressing handle, the pressing handle pushes the piston rod to move forward to empty the liquid medicine in the injection cylinder, at the moment, the torsion spring is compressed, after the thumb metacarpal is loosened, the torsion spring pushes the pressing handle to move back, the piston rod returns to the original position, the injection cylinder is filled with the liquid medicine again due to negative pressure, and further continuous injection is achieved, and hand fatigue is avoided.
2. The converter is of split type design, and when the end cover is screwed down, the medicine bottle can be directly fixed through the split type clamping jaw, and the bottle cap puncture needle extends into the medicine bottle to draw medicine liquid; when the end cover is screwed on, the medicine bottle is matched with a special bottle cap, the bottle cap is connected with the connecting mouth of the end cover through the infusion tube, and the medicine storage bottle can be placed in a trousers pocket or a knapsack in an inverted mode, so that the holding weight of hands is reduced, and hand fatigue is avoided.
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 a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an exploded view of the transducer.
Fig. 3 is a cross-sectional view of the transducer.
In the figure: 1. medicine bottle, 2, bottle cap, 3, infusion tube, 4, converter, 5, base, 6, pipe, 7, check valve, 8, syringe, 9, piston rod, 10, grab handle, 11, pivot, 12, press handle, 13, connecting seat, 14, split claw, 15, lock nut, 16, end cover, 17, connecting mouth, 18, round platform, 19, through-hole, 20, horn mouth, 21, rubber circle, 22, guide cavity, 23, bottom hole, 24, leather cap pjncture needle, 25, 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.
The embodiment provides a continuous veterinary syringe which comprises a medicine bottle 1, a syringe barrel 8, a grab handle 10 and a pressing handle 12. One end of the injection tube 8 is fixed on the grab handle 10, a piston rod 9 is sleeved in the injection tube 8, and one end of the piston rod 9 is fixed on the pressing handle 12. The pressing handle 12 is hinged with the grab handle 10 through a rotating shaft 11, a torsion spring is sleeved outside the rotating shaft 11, and two ends of the torsion spring respectively prop against the inner end surfaces of the grab handle 1 and the pressing handle 3. During injection, four fingers hook the grab handle 10, the thumb metacarpal squeezes the pressing handle 12, the pressing handle 12 pushes the piston rod 9 to move forward to empty the liquid medicine in the injection cylinder 8, at the moment, the torsion spring is compressed, after the thumb metacarpal is loosened, the torsion spring pushes the pressing handle 12 to move back, the piston rod 9 returns to the original position, the injection cylinder 8 is refilled with the liquid medicine due to negative pressure, and further continuous injection is achieved, and hand fatigue is avoided.
The injection tube 8 front end top is provided with check valve 7, and grab handle 10 top is fixed with base 5, and the bottom of base 5 is linked together with check valve 7 through pipe 6, and the top threaded connection of base 5 has converter 4. The converter 4 comprises a connecting seat 13, split type claws 14 and a locking nut 15, wherein the connecting seat 13 is in threaded connection with the base 5, the connecting seat 13 is provided with a hollow guide cavity 22, and the split type claws 14 are embedded in the guide cavity 22. One end of the lock nut 15 is in threaded connection with the connecting seat 13, so that the split type clamping jaw 14 is restrained in the guide cavity 22, and the other end of the lock nut 15 is in threaded connection with the end cover 16. The end of the end cover 16 is connected with a connecting mouth 17, and the connecting mouth 17 is communicated with the cover 2 of the medicine bottle 1 through the infusion tube 3.
The middle part of the base 5 is provided with an integrally formed bottle cap puncture needle 24, and the top of the bottle cap puncture needle 24 is embedded into the lower port of the connecting nozzle 17. The inner wall of the lower port of the connecting nozzle 17 is provided with a plurality of arc grooves, and rubber rings 21 are embedded in the arc grooves. The rubber ring 21 is tightly attached to the outer surface of the cap puncture needle 24, and liquid leakage is avoided in the process of liquid medicine conduction.
The front end of the guide cavity 22 is in an outward-expanding conical shape, the middle section of the split type claw 14 is also in an outward-expanding conical structure, a bottom hole 23 is formed in the bottom of the rear section of the split type claw 14, a bottle cap puncture needle 24 penetrates through the bottom hole 23 to extend to a bayonet of the front section of the split type claw 14, and a lock nut 15 abuts against the middle section of the split type claw 14. The lock nut 15 is provided with the round platform 18 towards one side of split type jack catch 14, and the round platform 18 middle part is provided with through-hole 19, and round platform 18 offsets with split type jack catch 14's middle section, and split type jack catch 14's bayonet socket is located through-hole 19.
When the lock nut 15 is rotated in the forward direction, the round table 18 props against the middle section of the split type claw 14 and pushes the split type claw 14 into the guide cavity 22 of the connecting seat 13, and at the moment, the inner diameter of the guide cavity 22 gradually decreases, so that the split type claw 14 is gradually compressed and folded and stores elastic potential energy, and the bayonet of the split type claw 14 is contracted so as to adapt to a small-caliber bottle mouth. When the lock nut 15 is reversely rotated, the elastic potential energy accumulated by the split type claw 14 is released, and the lock nut 15 is gradually ejected, at the moment, the inner diameter of the guide cavity 22 is gradually decreased, so that the split type claw 14 is decompressed and opened, and the bayonet of the split type claw 14 is expanded to adapt to a bottleneck with a large caliber.
A spring 25 is arranged between the connecting seat 13 and the base 5, the spring 25 is sleeved outside the bottle cap puncture needle 24, and two ends of the spring 25 are respectively propped against the split type claw 14 and the base 5. The spring 25 can give additional thrust during the ejection of the split jaws 14, helping the split jaws 14 to eject quickly. In addition, under the action of the spring 25, the middle section of the split type claw 14 can be always clung to the round table 18 of the lock nut 15, so that the position of the split type claw 14 is locked. The lock nut 15 is provided with a flare 20 communicating with the through hole 19 on the side facing away from the split jaws 14. Because the body and the bottle mouth of the medicine bottle 1 have a transition area, the side of the lock nut 15 facing away from the split jaw 14 is provided with a flare 20 communicated with the through hole 19 so as to avoid interference of the body.
The converter 4 is of a split type design, and when the end cover 16 is screwed down, the medicine bottle 1 can be directly fixed through the split type clamping jaw 14 so as to avoid falling off, and the bottle cap puncture needle 24 extends into the medicine bottle 1 to draw medicine liquid. When the end cover 16 is screwed on, a special bottle cap 2 is arranged on the medicine bottle 1, and the bottle cap 2 is connected with a connecting nozzle 17 of the end cover 16 through the infusion tube 3. The medicine bottle 1 can be placed in a trousers pocket or a knapsack in an inverted mode, the weight of the hand can be reduced while the medicine liquid can be discharged, and hand fatigue is avoided.
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. A continuous injector for animals comprises a medicine bottle (1), a syringe (8), a grab handle (10) and a pressing handle (12); the method is characterized in that: the utility model discloses a syringe, including syringe (8), handle (10), piston rod (9) has been cup jointed to syringe (8) one end on handle (12) is pressed to inside cup joint of syringe (8), handle (12) are pressed through pivot (11) and handle (10) are articulated, pivot (11) overcoat has the torsional spring, syringe (8) front end top is provided with check valve (7), handle (10) top is fixed with base (5), the bottom of base (5) is linked together with check valve (7) through pipe (6), the top threaded connection of base (5) has converter (4), converter (4) include connecting seat (13), split type jack catch (14) and lock nut (15), connecting seat (13) and base (5) threaded connection, connecting seat (13) are provided with hollow guide chamber (22), split type jack catch (14) are inlayed in guide chamber (22), connecting seat (15) and connecting seat (13) make split type jack catch (14) be connected with end cap (16) in guide chamber (16), other end cap (16) threaded connection end cap (16), the connecting nozzle (17) is communicated with a bottle cap (2) of the medicine bottle (1) through the infusion tube (3), an integrally formed bottle cap puncture needle (24) is arranged in the middle of the base (5), and the top of the bottle cap puncture needle (24) is embedded into the lower port of the connecting nozzle (17).
2. A continuous veterinary injector as claimed in claim 1, wherein: the inner wall of the lower port of the connecting nozzle (17) is provided with a plurality of arc grooves, and rubber rings (21) are embedded in the arc grooves.
3. A continuous veterinary injector as claimed in claim 2, wherein: a spring (25) is arranged between the connecting seat (13) and the base (5), the spring (25) is sleeved outside the bottle cap puncture needle (24), and two ends of the spring (25) are respectively propped against the split type clamping jaw (14) and the base (5).
4. A continuous veterinary injector as claimed in claim 1, wherein: the front end of the guide cavity (22) is in an outward-expansion conical shape, the middle section of the split type claw (14) is also in an outward-expansion conical structure, a bottom hole (23) is formed in the bottom of the rear section of the split type claw (14), the bottle cap puncture needle (24) penetrates through the bottom hole (23) to extend to the bayonet of the front section of the split type claw (14), and the lock nut (15) abuts against the middle section of the split type claw (14).
5. A continuous veterinary injector as claimed in claim 4, wherein: the locking nut (15) is provided with a round table (18) towards one side of the split type clamping jaw (14), a through hole (19) is formed in the middle of the round table (18), the round table (18) abuts against the middle section of the split type clamping jaw (14), and a bayonet of the split type clamping jaw (14) is located in the through hole (19).
6. A continuous veterinary injector as claimed in claim 1, wherein: one side of the lock nut (15) back to the split type claw (14) is provided with a horn mouth (20) communicated with the through hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321139992.7U CN220655728U (en) | 2023-05-12 | 2023-05-12 | Continuous type veterinary syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321139992.7U CN220655728U (en) | 2023-05-12 | 2023-05-12 | Continuous type veterinary syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220655728U true CN220655728U (en) | 2024-03-26 |
Family
ID=90330270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321139992.7U Active CN220655728U (en) | 2023-05-12 | 2023-05-12 | Continuous type veterinary syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220655728U (en) |
-
2023
- 2023-05-12 CN CN202321139992.7U patent/CN220655728U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |