CN102018583B - Veterinary automatic injector - Google Patents
Veterinary automatic injector Download PDFInfo
- Publication number
- CN102018583B CN102018583B CN201010588583.6A CN201010588583A CN102018583B CN 102018583 B CN102018583 B CN 102018583B CN 201010588583 A CN201010588583 A CN 201010588583A CN 102018583 B CN102018583 B CN 102018583B
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- China
- Prior art keywords
- push rod
- piston push
- syringe
- lever
- handle
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Abstract
A kind of veterinary automatic injector, comprise syringe, syringe needle, piston push rod, described syringe is fixed on handle, syringe has activated lever, the power arm front end of activated lever extends near syringe needle, the fulcrum of activated lever is arranged on handle, the resistance arm of activated lever is provided with the lock of energy seized piston push rod, the afterbody of described piston push rod is provided with piston push plate, this piston push plate is connected with one end of extension spring, the other end of extension spring is fixed on syringe bonnet or handle, also be arranged with in parallel at the sidepiece of syringe and inhale medicine push rod, the free end of this suction medicine push rod front end and spanner lever is hinged, its end withstands piston push plate, the fulcrum of described spanner lever is arranged on handle bottom.The present invention has the injection advantage such as fast, simple to operation, quick, safe, and it can insert the moment of carcass muscle at injection needle, automatically medicinal liquid is injected carcass intramuscular.Efficiently avoid the generation of the problems such as domestic animal Baoding is difficult, domestic animal struggle is hurted sb.'s feelings, the miscarriage of pregnant domestic animal mechanicalness.
Description
Technical field
The present invention relates to a kind of syringe carrying out injecting to animal, especially relate to a kind of veterinary automatic injector.
Background technology
Known veterinary syringe is made up of syringe (glass or plastics are made), piston, push rod etc.During use, what must rely on staff holds thrust to promote push rod, thus promotes piston, medicinal liquid is injected carcass muscle.Because domestic animal (pig, cattle, horse) Baoding is inconvenient, especially pregnant domestic animal resistance struggle causes mechanicalness to be miscarried, and therefore, after injection needle is not inserted carcass by very difficult accurate nothing, then pushes away handle smoothly, medicinal liquid is pushed to carcass intramuscular.Even sometimes, in order to medicinal liquid is injected carcass rapidly, injection personnel also must bear the risk be hurt.
Although also designed in the industry some pneumatic type veterinary automatic injectors, its cardinal principle normally utilizes the Compressed Gas of the air compressing storage device be arranged on handle to be power, promotes seesawing of glass syringe piston realize injecting overall process by driving device.This type of veterinary syringe structure is too complicated, and need compressed air as power, use cost is higher, operation more complicated, and therefore application is limited to, and is difficult to promote.
Summary of the invention
The object of this invention is to provide a kind of simple to operate, inject fast, safe veterinary automatic injector, the technical problems such as domestic animal Baoding is difficult, injection is slow to solve, troublesome poeration, safety are low.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: this veterinary syringe comprises syringe, syringe needle, piston push rod, described syringe is fixed on handle, syringe has activated lever, the power arm front end of activated lever extends near syringe needle, the fulcrum of activated lever is arranged on handle, the resistance arm of activated lever is provided with the lock of energy seized piston push rod, the afterbody of described piston push rod is provided with piston push plate, this piston push plate is connected with one end of extension spring, the other end of extension spring is fixed on syringe bonnet or handle, also be arranged with in parallel at the sidepiece of syringe and inhale medicine push rod, the free end of this suction medicine push rod front end and spanner lever is hinged, its end withstands piston push plate, the fulcrum of described spanner lever is arranged on handle bottom.
As preferably, the power arm of described activated lever is bending to syringe needle direction gradually, and its front end has fork-shaped portion or a bar hole, and described syringe needle passes in fork-shaped portion or bar hole.
As preferably, the bottom of described piston push plate is lower than the top of lock.
As preferably, the afterbody of described piston push rod is provided with bayonet socket, and the top holding of lock is in bayonet socket.
As preferably, the resistance arm of described activated lever is provided with screw thread, and described lock is screwed on the resistance arm of activated lever, and the resistance arm surface of described activated lever also indicates scale.
As preferably, the end of described suction medicine push rod is provided with push rod push pedal, and push rod push pedal contacts with push pedal, and on the hinge at the fulcrum place of described spanner lever, cover has torque spring.
As preferably, the resistance arm of described activated lever is connected with one end of spring, and the other end of spring is arranged on handle.
As preferably, the hinge at the fulcrum place of the resistance arm of described activated lever overlaps and has torque spring.
As preferably, described extension spring is nested with on piston push rod.
As preferably, described piston push rod is provided with screw thread, and the front end of extension spring is connected with syringe bonnet, and the end of extension spring is connected with the extension spring nut be screwed on piston push rod, piston push rod is also provided with a clamp nut, and piston push plate pressure is put on extension spring nut by clamp nut.
The present invention has the injection advantage such as fast, simple to operation, quick, safe, and it can insert the moment of carcass muscle at injection needle, automatically medicinal liquid is injected carcass intramuscular.Just can injectable drug rapidly and accurately due to thrust need not be held, therefore efficiently avoid that domestic animal Baoding is difficult, domestic animal struggles and hurt sb.'s feelings, the generation of the problem such as pregnant domestic animal mechanicalness miscarriage.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present invention;
Fig. 2 is Fig. 1 illustrated embodiment top view of the present invention;
Fig. 3 is the place of A shown in Fig. 1 partial enlarged drawing;
Fig. 4 is the structural representation of another embodiment of the invention;
Fig. 5 is the structural representation of another embodiment of the present invention;
Fig. 6 is a kind of structural representation that inventive piston push pedal and piston push rod are fixed.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail.
Fig. 1 is the structural representation of one embodiment of the present invention; Fig. 2 is Fig. 1 illustrated embodiment top view of the present invention.Known by Fig. 1 composition graphs 2: this veterinary syringe is formed primarily of syringe 5, syringe needle 1, handle 7 etc.Wherein syringe 5 is fixed on the top of handle 7, and have a rubber piston 51 in syringe 5, rubber piston 51 is connected with piston push rod 52, and the afterbody of piston push rod 52 is provided with piston push plate 13.Syringe 5 has activated lever 6, and the power arm 61 of activated lever 6 is bending to syringe needle 1 direction gradually, and its front end extends near syringe needle 1, and activated lever 6 front end has a fork-shaped portion or bar hole 2, and syringe needle 1 passes in fork-shaped portion or bar hole 2.
The fulcrum 62 of frizzen bar 6 is arranged on handle 7, and being a bit connected with one end of spring 9 on the resistance arm 63 of activated lever 6, the other end of spring 9 is arranged on handle 7.In addition, also can as shown in Fig. 4 or Fig. 5, not spring 9, sheathed torque spring 18 on the hinge at fulcrum 62 place of the resistance arm 63 of activated lever 6, also can realize above-mentioned functions.
The resistance arm 63 of activated lever 6 is provided with screw thread 15, and from Fig. 3 further, discoideus lock 13 is also provided with the female thread 131 coordinated with screw thread 15, and therefore lock 13 can be screwed on the resistance arm 63 of activated lever 6.The top of lock 13 is higher than the bottom of piston push plate 14, therefore piston push rod 52 can be blocked, in order to after pulling spanner lever 4, piston push plate 14 can squeeze the end face of lock 13 and the bolt 13 that is insured blocks, inclined plane principle can be utilized, inclined-plane or cambered surface is provided with in lock 13 inner face (end face of armrest handle 7 side) edge, or be provided with inclined-plane or cambered surface in the outer face of piston push plate 14, certainly preferably inclined-plane or cambered surface are all set in the inner face edge of lock 13 and the outer face of piston push plate 14, such piston push plate 14 just can squeeze the end face of lock 13 smoothly.In addition, in order to realize calibrated shot, resistance arm 63 surface of activated lever 6 preferably indicates scale 17, therefore rotates lock 13, just can be moved to the position that injection needs dosage.In order to allow lock 13 be blocked by piston push rod 52, also directly can adopt another embodiment (as shown in Figure 4), being namely provided with bayonet socket 53 at the afterbody of piston push rod 52, directly by the top holding of lock 14 in bayonet socket 14.
Fig. 5 is the structural representation of another embodiment of the present invention; As shown in Figure 5, its piston push rod 52 is provided with screw thread 54, and piston push plate 13 center is provided with the through hole coordinated with piston push rod 52.Extension spring 11 is nested with on piston push rod 52, and the front end of extension spring 11 is connected with syringe bonnet 10, and the end of extension spring 11 is connected with the extension spring nut 22 be screwed on piston push rod 52, and piston push rod 52 is also provided with a clamp nut 23.Rotate clamp nut 23, just piston push plate 52 pressure can be put on extension spring nut 22.
Certainly, neither unique technical side's means in the installation site of the connected mode of piston push plate 52 and extension spring 11, extension spring 11, piston push plate 13 and the connected mode of piston push rod 52.As shown in Figure 4, the center of piston push plate 13 is provided with screwed hole, and therefore this piston push plate 13 can directly be screwed on piston push rod 52.As shown in Figure 6, the afterbody of piston push rod 52 is provided with screw thread 55, and clamp nut 23 is screwed on piston push rod 52 afterbody.The center of piston push plate 13 arranges push pedal through hole 26, syringe bonnet 10 center is provided with bonnet screwed hole 101, the front end of extension spring 11 is connected with front perforated screw 19, this front perforated screw 19 is screwed in bonnet screwed hole 101, the end of extension spring 11 is connected with rear perforated screw 25, the front end of rear perforated screw 25, through after push pedal through hole 26, is screwed in the internal thread hole 27 of clamp nut 23.Screwing togather like this by rear perforated screw 25 and clamp nut 23, just firmly can be fixed on piston push plate 13 on piston push rod 52.
In addition, extension spring 11, except being nested with except on piston push rod 52, can also be arranged separately, as long as one end of extension spring 11 is connected with piston push plate 13, the other end is fixed on object that handle 7 or other and syringe 5 be connected also can realize above function.
See Fig. 1,2,4,5, two inhale medicine push rods 8 is placed in syringe 5 both sides, and inhale the spacing hole 71 of shaft through handle 7 top of medicine push rod 8, the free end of its front end and spanner lever 4 is hinged, and its end withstands on piston push plate 13 or with piston push plate 13 and is fixedly connected with.Therefore, hands pinches spanner lever 4, just piston push plate 13 can be backed down backward.In addition Fig. 5 additionally provides a kind of better embodiment, namely one push rod push pedal 24 is set again at the end inhaling medicine push rod 8, this push rod push pedal 24 contacts with piston push plate 13 (on-fixed connects), and on the hinge at fulcrum 3 place of spanner lever 4, cover allows spanner lever 4 have reset force torque spring 41.During such use, after piston push plate 13 is shifted onto certain position location by push rod push pedal 24, push rod push pedal 24 can also reset under the effect of torque spring 41, disengages with piston push plate 13.
Use procedure: first rotate the lock 13 on activated lever 6 resistance arm 63, move it the position that injection needs dosage.Then spanner lever 4 is pulled, make suction medicine push rod 8 be with ejector half piston push plate 14 to move backward, drive rubber piston 51 to move together simultaneously, and medicinal liquid is sucked in syringe 5, after reaching required dosage, the end face that piston push plate 14 squeezes lock 13 makes its bolt 13 that is insured block.During injection, when the fork-shaped portion of power arm 61 front end of activated lever 6 or bar hole 2 encounter carcass injection site, under the effect of lever force, the resistance arm 62 of activated lever 6 tilts, lock 13 stops braking, extension spring 11 is shunk and is driven piston push rod 52 to move, thus medicinal liquid is injected carcass by promotion rubber piston 51.
Certainly; scope is not limited to above-mentioned detailed description of the invention; as long as it possesses using or replacing of the various enforcement means of the connotation of the present invention; as the concrete set-up mode of the parts such as piston push plate; the change etc. of the connected mode of the parts such as extension spring, all should fall in scope.
Claims (8)
1. a veterinary automatic injector, comprise syringe, syringe needle, piston push rod, it is characterized in that described syringe is fixed on handle, syringe has activated lever, the power arm front end of activated lever extends near syringe needle, and the fulcrum of activated lever is arranged on handle, and the resistance arm of activated lever is provided with the lock of energy seized piston push rod, the afterbody of described piston push rod is provided with piston push plate, and the bottom of this piston push plate is lower than the top of lock; The afterbody of described piston push rod is provided with bayonet socket, the top holding of lock is in bayonet socket, described piston push plate is connected with one end of extension spring, the other end of extension spring is fixed on syringe bonnet or handle, also be arranged with in parallel at the sidepiece of syringe and inhale medicine push rod, the free end of this suction medicine push rod front end and spanner lever is hinged, and its end withstands piston push plate, and the fulcrum of described spanner lever is arranged on handle bottom.
2. veterinary automatic injector according to claim 1, it is characterized in that the power arm of described activated lever is bending to syringe needle direction gradually, its front end has fork-shaped portion or a bar hole, and described syringe needle passes in fork-shaped portion or bar hole.
3. veterinary automatic injector according to claim 2, it is characterized in that the resistance arm of described activated lever is provided with screw thread, described lock is screwed on the resistance arm of activated lever, and the resistance arm surface of described activated lever also indicates scale.
4. the veterinary automatic injector according to claim 1 or 2 or 3, it is characterized in that the end of described suction medicine push rod is provided with push rod push pedal, push rod push pedal contacts with piston push plate, and on the hinge at the fulcrum place of described spanner lever, cover has torque spring.
5. the veterinary automatic injector according to claim 1 or 2 or 3, it is characterized in that the resistance arm of described activated lever is connected with one end of spring, the other end of spring is arranged on handle.
6. the veterinary automatic injector according to claim 1 or 2 or 3, on the hinge that it is characterized in that the fulcrum place of the resistance arm of described activated lever, cover has torque spring.
7. the veterinary automatic injector according to claim 1 or 2 or 3, is characterized in that described extension spring is nested with on piston push rod.
8. veterinary automatic injector according to claim 7, it is characterized in that described piston push rod is provided with screw thread, the front end of extension spring is connected with syringe bonnet, the end of extension spring is connected with the extension spring nut be screwed on piston push rod, piston push rod is also provided with a clamp nut, and piston push plate pressure is put on extension spring nut by clamp nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010588583.6A CN102018583B (en) | 2010-04-10 | 2010-12-01 | Veterinary automatic injector |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020178522 | 2010-04-10 | ||
| CN2010201785228 | 2010-04-10 | ||
| CN201020178522.8 | 2010-04-10 | ||
| CN201010588583.6A CN102018583B (en) | 2010-04-10 | 2010-12-01 | Veterinary automatic injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102018583A CN102018583A (en) | 2011-04-20 |
| CN102018583B true CN102018583B (en) | 2015-09-16 |
Family
ID=43860643
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010588583.6A Expired - Fee Related CN102018583B (en) | 2010-04-10 | 2010-12-01 | Veterinary automatic injector |
| CN2010206601381U Expired - Fee Related CN201977960U (en) | 2010-04-10 | 2010-12-01 | Veterinary automatic syringe |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206601381U Expired - Fee Related CN201977960U (en) | 2010-04-10 | 2010-12-01 | Veterinary automatic syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102018583B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102018583B (en) * | 2010-04-10 | 2015-09-16 | 熊义平 | Veterinary automatic injector |
| CN103690266B (en) * | 2013-12-30 | 2015-11-04 | 张思成 | The cattle abomasal displacement operative reduction device that pressing type loads |
| CN105771038B (en) * | 2016-03-17 | 2022-09-13 | 南京医科大学第一附属医院 | Accurate trace acupuncture point injection pen |
| CN106236319B (en) * | 2016-09-29 | 2017-12-29 | 深圳市智屏微科技有限公司 | The injection end structure and syringe of a kind of syringe |
| CN110812614A (en) * | 2019-12-08 | 2020-02-21 | 湖南平安医械科技有限公司 | Emergency micro-infusion device |
| CN113413515B (en) * | 2021-07-13 | 2022-08-26 | 曲靖市妇幼保健院 | Painless injection system of paediatrics |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4186741A (en) * | 1976-12-13 | 1980-02-05 | Giulio Cesaro | Automatic injecting gun for remote controlled vaccination of cattle, pigs, and animals in general |
| CN2056350U (en) * | 1989-09-02 | 1990-04-25 | 刘坤一 | Self-sucking automatic quantification syringe |
| CN200939276Y (en) * | 2006-08-17 | 2007-08-29 | 丁辉 | Multifunction animals synringe II |
| CN201977960U (en) * | 2010-04-10 | 2011-09-21 | 熊义平 | Veterinary automatic syringe |
-
2010
- 2010-12-01 CN CN201010588583.6A patent/CN102018583B/en not_active Expired - Fee Related
- 2010-12-01 CN CN2010206601381U patent/CN201977960U/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4186741A (en) * | 1976-12-13 | 1980-02-05 | Giulio Cesaro | Automatic injecting gun for remote controlled vaccination of cattle, pigs, and animals in general |
| CN2056350U (en) * | 1989-09-02 | 1990-04-25 | 刘坤一 | Self-sucking automatic quantification syringe |
| CN200939276Y (en) * | 2006-08-17 | 2007-08-29 | 丁辉 | Multifunction animals synringe II |
| CN201977960U (en) * | 2010-04-10 | 2011-09-21 | 熊义平 | Veterinary automatic syringe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102018583A (en) | 2011-04-20 |
| CN201977960U (en) | 2011-09-21 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20151201 |
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| EXPY | Termination of patent right or utility model |