CN2533877Y - Multifunctional continuous syringes for animals - Google Patents
Multifunctional continuous syringes for animals Download PDFInfo
- Publication number
- CN2533877Y CN2533877Y CN 02212682 CN02212682U CN2533877Y CN 2533877 Y CN2533877 Y CN 2533877Y CN 02212682 CN02212682 CN 02212682 CN 02212682 U CN02212682 U CN 02212682U CN 2533877 Y CN2533877 Y CN 2533877Y
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- cartridge
- injection
- piston
- medicinal liquid
- piston rod
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Abstract
A veterinary use successive injector comprises an injection mechanism, a push mechanism and a grip, wherein the injection mechanism comprises a medicine charging cylinder, an injection needle, a piston rod base, a piston rod, a piston and a medicine supply device, and is further provided with a reflow tube and a counting device, the liquid medicine pushed out when the injector excludes the air in the cylinder goes through the reflow tube and the air tube to be recycled in the medicine bottle, thus avoiding the waste of the liquid medicine. When in injection, automatic counting is realized by the driven of the counting device by the push mechanism. The design places a marking cylinder, a sterilizing cylinder and an injection needle in the injector, which has the advantages of compact structure, convenient for use and multifunction.
Description
One, technical field
This utility model relates to a kind of veterinary apparatus and instrument, particularly a kind of apparatus that injects medicinal liquid in animal body continuously.
Two, background technology
At present, people generally use veterinary syringe to inject medicinal liquid in the fowl carcass, to reach the purpose of prevention or treatment disease.Wherein, the continuous injector for animals of liquid medicine injection has the high advantage of service efficiency continuously, has obtained extensive use.Existing continuous injector for animals, can be divided into two classes by it for prescription formula: a class is connected with the drug delivery device of peripheral hardware by tube for transfusion, another kind ofly self has drug delivery device.Back one class syringe is easy to carry, simple to operate, is subjected to the favor of user deeply." 2ML-A metal continuous injector for animals " and " getting rice elder generation " continuous injector of Pfizer Inc.'s production of having the magnificent medical apparatus and instruments factory in last Haikang to produce of selling on such produce market, domestic patent has the utility model of application number 91203985 and application number 00258183.
The utility model of application number 91203985 provides a kind of all-metal continuous injector for animals, comprise storage medicinal liquid bottle, injection mechanism and needle holder, injection mechanism, needle holder are connected with a three-way valve assemblies, three-way valve assemblies is equipped with storage medicinal liquid bottle link can only be to the check valve plug of the mobile medicinal liquid of injection mechanism, three-way valve assemblies and needle holder link are equipped with can only be to the check valve plug of needle holder output liquid, injection mechanism is an one handle connecting rod piston formula pushing mechanism, holds fixed handle and can realize continuous action of injection.Storage medicinal liquid bottle and syringe are connected as a single entity, and directly to the syringe feed flow, avoid not feed flow and bubble phenomenon is arranged bottom the liquid bottle.This utility model also has quantitatively and micro-adjusting device, accurate measurement.
The utility model of application number 00258183 is disclosed to be a kind of vaccine syringe, comprises injection head, injection cavity, handle, driving handle, the fastening mother of outlet port, doser, axis, the forward plunger of axis, spring, the sleeve pipe in the axis outside, accent amount screw rod, accent amount nut etc.Its advantage is to use continuously, and the administration link is simple in structure, easy to operate in the middle of need not, high efficiency.
However, part also comes with some shortcomings in above-mentioned product and the design: one, before each powder charge is used, must release a part of medicinal liquid earlier, and the air in the syringe of draining, this has just caused the waste of medicinal liquid.Two, the fowl poultry quantity to having injected needs by manually adding up.Three, the fowl poultry to having injected needs to carry out labelling with label in addition.Four, need carry multiple article such as syringe needle, sterilization iodine tincture.
Though the patent of application number 88200415 provides a kind of syringe with tally function, be in the handle that pushes away the medicine system, microswitch to be housed, microswitch is connected with an accumulator register, but external enumerator not only carries inconvenience, damage easily, and also be a kind of obstruction to operation.
In addition, the patent of application number 98803671 provides a kind of continuous injector that can stamp colored mark to domestic animal, and the labelling apparatus of this syringe is installed in case surface one side and handle portion, but this labelling apparatus structure is very complicated, the cost height.
Three, summary of the invention
The purpose of this utility model provides a kind of continuous injector for animals of avoiding drug waste.
Another purpose of the present utility model provides a kind of continuous injector for animals that has counting assembly.
Another purpose of the present utility model provides a kind of continuous injector for animals that has labelling apparatus.
This utility model also has a purpose to provide a kind of continuous injector for animals that can deposit multiple article.
For achieving the above object, the continuous injector for animals of this utility model design, form by injection mechanism, pushing mechanism and handle, injection mechanism comprises the cartridge of receiving medical liquids, be installed in the entry needle of cartridge front end, be connected the piston pole socket of cartridge rearward end, be arranged in the piston pole socket and the piston rod that can seesaw, be located at the piston rod front end and place the interior piston of cartridge, and be arranged on the drug delivery device on the cartridge; The front end of described cartridge is an injection port, is provided with check valve in the injection port, and cylindrical shell is provided with the medicinal liquid loading port; Drug delivery device comprises medicine bottle clamping device and the medicinal liquid conveying mechanism that is communicated with described medicinal liquid loading port; The medicinal liquid conveying mechanism comprises grug transportation tube and air inlet pipe; Described piston cooperates with the cartridge inner wall sealing, finishes injecting liquid drug by the pushing mechanism piston rod; Handle is provided with adjustable stop mechanism, is used for the movement travel of limited piston bar, control injection dose; Also be provided with return duct in the described injection mechanism, an end of return duct is communicated with air inlet pipe, the other end can be connected with the injection port of cartridge.
This syringe also is provided with counting assembly, counting assembly comprise rotating indicate the wheel of numeral and drive by pushing mechanism, be used to stir the toggle mechanism that this is taken turns.
Also be provided with the labelling tube of telescopic interior dress marker material in this syringe.
The Sterilizing cylinder of dress sterilization thing in also being provided with in this syringe.
Also be provided with the hole of placing entry needle in this syringe.
The medicinal liquid that this syringe is released during air in getting rid of tube by return duct, is recovered in the medicine bottle through air inlet pipe, has avoided the waste of medicinal liquid.When injection, drive by pushing mechanism, synchronously stir digit wheel, thereby realize counting automatically.This design places syringe with labelling tube, Sterilizing cylinder, entry needle, and compact conformation is easy to use, has possessed multiple function.
Four, description of drawings
Below in conjunction with drawings and Examples this utility model is described in further detail.
Fig. 1 is that the master of the multi-functional continuous injector for animals of this utility model design looks cutaway view.
Fig. 2 is the vertical view of handle part among Fig. 1.
Fig. 3 is the upward view of handle part among Fig. 1.
Fig. 4 is the cutaway view of A-A direction among Fig. 1.。
Fig. 5 is the sketch map of syringe released liquor shown in Figure 1.
Five, the specific embodiment
As shown in Figure 1, the continuous injector multi-functional for animals of this utility model design is made up of injection mechanism, pushing mechanism and handle 1, and injection mechanism comprises cartridge 2, entry needle 3, piston pole socket 4, piston rod 5, piston 6 and drug delivery device.Cartridge 2 connects into an integral body with piston pole socket 4 by attaching nut 13, is fixed on the handle 1 by connector 14 again.Pushing mechanism is can be around the lever 16 of axle 15 rotations, and axle 15 is fixed on the connector 14, and lever 16 has a free end 17 and a promote-side 18.
The front end of cartridge 2 is an injection port 7, is provided with check valve 8 in the injection port 7, and cylindrical shell is provided with medicinal liquid loading port 9, and entry needle 3 is installed in cartridge 2 front ends.
Piston rod 5 is arranged in the piston pole socket 4 and can seesaws, and is connected with spring 19 between piston rod 5 and the piston pole socket 4, and to guarantee piston rod 5 energy self-returns, piston pole socket 4 is provided with set screw 20, is used for the elasticity of regulating spring 19.The front end of piston rod 5 stretches in the cartridge 2, and piston rod 5 front ends are provided with piston 6, and piston 6 cooperates with the cartridge inner wall sealing, and the space that limits in the cartridge 2, by check valve 8 and piston 6 is used for receiving medical liquids.The rear end of piston rod 5 is driven by the promote-side 18 of lever 16, during injection, and the free end 17 of the moving lever 16 of operator's plate, by promote-side 18 piston rod 5, piston 6 forward, medicinal liquid in the pushing cartridge 2 is opened check valve 8, and medicinal liquid just injects in the fowl carcass from entry needle 3.Handle 1 be provided with can before and after the stop screw rod 29 regulated, be used to limit the promote-side 18 of lever 16 and the position of piston rod 5, the move distance of control piston bar 5, thereby control injection dose.
As Fig. 1, shown in Figure 4, drug delivery device comprises medicine bottle clamping device and medicinal liquid conveying mechanism, and the medicine bottle clamping device comprises medicine bottle seat 21 and fixed cap 22, and fixed cap 22 removably is connected on the medicine bottle seat 21 by screw thread.The medicinal liquid conveying mechanism comprises grug transportation tube 10 and air inlet pipe 11, and grug transportation tube 10 and air inlet pipe 11 are arranged on cartridge 2 cylindrical shells and all are communicated with medicinal liquid loading port 9.Be respectively equipped with check valve 23,24 in grug transportation tube 10, the air inlet pipe 11, guarantee the one-way flow of medicinal liquid and air.Medicine bottle seat 21 centers are provided with the hole, and medicine bottle seat 21 is fixed on grug transportation tube 10 and the air inlet pipe 11 by this hole.Installing is during medicine bottle, and the mouth cylindrical part position is in medicine bottle seat 21, and the location, and grug transportation tube 10 and air inlet pipe 11 penetrate in the bottle, is tightened cover 22 medicine bottle fixed, and air enters the bottle from air inlet pipe 11, with medicinal liquid by in the grug transportation tube 10 injection cartridges 2.
One end of return duct 12 is communicated with air inlet pipe 11, as shown in Figure 5, and in that injection is front-seat when removing in the tube air, take off entry needle 3, the other end of return duct 12 is socketed in the cartridge front end, and the medicinal liquid of release and air are sent back in the medicine bottle by return duct 12, air inlet pipe 11, have avoided the waste of medicinal liquid.At this moment, load onto entry needle 3, but just start injection.
Piston pole socket 4 is provided with can be around axle wheel 26 25 rotations, that indicate numeral, and wheel 26 is provided with double wedge 27, and the promote-side 18 of lever 16 is provided with shift fork 28, and during per injection, shift fork 28 is stirred double wedge 27 rotates wheel 26, realizes counting.
As Fig. 1, Fig. 2, shown in Figure 3, the top of handle 1 is provided with the hole 30 of placing entry needle 3, and hole 30 prevents that by lid 31 sealings entry needle 3 is contaminated.Also can set and get the pin folder, so that get pin.In also be provided with telescopic in the dress marker material the labelling tube.The bottom of handle 1 is provided with hole 32,33, and the Sterilizing cylinder 34 of interior dress iodine tincture is located in the hole 32 by screw thread, and the extension elongation of scalable Sterilizing cylinder 34 is convenient to different injection sites is carried out disinfection.The labelling tube 35 of interior dress gentian voiet is located at hole 33 by spring 36, and during use, push switch ejects labelling tube 35, makes a mark on animal body, can be with labelling tube 35 income holes 33 after using.
Claims (5)
1, multi-functional continuous injector for animals, form by injection mechanism, pushing mechanism and handle, injection mechanism comprises the cartridge of receiving medical liquids, be installed in the entry needle of cartridge front end, be connected the piston pole socket of cartridge rearward end, be arranged in the piston pole socket and the piston rod that can seesaw, be located at the piston rod front end and place the interior piston of cartridge, and be arranged on the drug delivery device on the cartridge; The front end of described cartridge is an injection port, is provided with check valve in the injection port, and cylindrical shell is provided with the medicinal liquid loading port; Drug delivery device comprises medicine bottle clamping device and the medicinal liquid conveying mechanism that is communicated with described medicinal liquid loading port; The medicinal liquid conveying mechanism comprises grug transportation tube and air inlet pipe; Described piston cooperates with the cartridge inner wall sealing, finishes injecting liquid drug by the pushing mechanism piston rod; Handle is provided with adjustable stop mechanism, is used for the movement travel of limited piston bar, control injection dose; It is characterized in that: also be provided with return duct in the described injection mechanism, an end of return duct is communicated with air inlet pipe, the other end can be connected with the injection port of cartridge.
2, syringe according to claim 1 is characterized in that: be provided with counting assembly, counting assembly comprise rotating indicate the wheel of numeral and drive by pushing mechanism, be used to stir the toggle mechanism that this is taken turns.
3, syringe according to claim 1 is characterized in that: the labelling tube that is provided with telescopic interior dress marker material.
4, syringe according to claim 1 is characterized in that: the Sterilizing cylinder of dress sterilization thing in being provided with.
5, syringe according to claim 1 is characterized in that: be provided with the hole of placing entry needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02212682 CN2533877Y (en) | 2002-01-31 | 2002-01-31 | Multifunctional continuous syringes for animals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02212682 CN2533877Y (en) | 2002-01-31 | 2002-01-31 | Multifunctional continuous syringes for animals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2533877Y true CN2533877Y (en) | 2003-02-05 |
Family
ID=33692321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02212682 Expired - Fee Related CN2533877Y (en) | 2002-01-31 | 2002-01-31 | Multifunctional continuous syringes for animals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2533877Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103654997A (en) * | 2013-12-05 | 2014-03-26 | 凌浪 | Continuous injector |
| CN103919628A (en) * | 2014-04-16 | 2014-07-16 | 丽岩株式会社 | Animal syringe with improved structure |
| CN106726567A (en) * | 2017-01-18 | 2017-05-31 | 复旦大学附属儿科医院 | A kind of mobile fixable type can quantify continuously divide liquid syringe manually |
| CN108392696A (en) * | 2018-04-09 | 2018-08-14 | 哈工大机器人（合肥）国际创新研究院 | A kind of continous way injection device |
| CN115804900A (en) * | 2022-12-23 | 2023-03-17 | 厦门大学附属第一医院 | Syringe |
-
2002
- 2002-01-31 CN CN 02212682 patent/CN2533877Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103654997A (en) * | 2013-12-05 | 2014-03-26 | 凌浪 | Continuous injector |
| CN103654997B (en) * | 2013-12-05 | 2015-09-23 | 凌浪 | A kind of continuous injector |
| CN103919628A (en) * | 2014-04-16 | 2014-07-16 | 丽岩株式会社 | Animal syringe with improved structure |
| CN103919628B (en) * | 2014-04-16 | 2016-01-20 | 丽岩株式会社 | The animal syringe that a kind of structure is improved |
| CN106726567A (en) * | 2017-01-18 | 2017-05-31 | 复旦大学附属儿科医院 | A kind of mobile fixable type can quantify continuously divide liquid syringe manually |
| CN108392696A (en) * | 2018-04-09 | 2018-08-14 | 哈工大机器人（合肥）国际创新研究院 | A kind of continous way injection device |
| CN115804900A (en) * | 2022-12-23 | 2023-03-17 | 厦门大学附属第一医院 | Syringe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |