CN203662938U - Continuous injector - Google Patents
Continuous injector Download PDFInfo
- Publication number
- CN203662938U CN203662938U CN201320798265.1U CN201320798265U CN203662938U CN 203662938 U CN203662938 U CN 203662938U CN 201320798265 U CN201320798265 U CN 201320798265U CN 203662938 U CN203662938 U CN 203662938U
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- China
- Prior art keywords
- cylindrical shell
- syringe
- push rod
- fixed cap
- drum body
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Abstract
The utility model discloses a continuous injector. The continuous injector comprises a needle drum, a medicine storage injector body, a push rod, a first needle head and a second needle head. The needle drum comprises a first drum body and a second drum body, a through hole is formed in the rear end of the first drum body, an annular partition plate is arranged inside the first drum body, an annular groove is defined by the annular partition plate and the rear end of the first drum body, the front end of the second drum body is provided with an annular part which stretches outwards, the front side and the rear side of the annular part are respectively provided with a rubber ring, the annular part is located in the annular groove, the second drum body passes through the through hole, and the rear end of the second drum body is located outside the first drum body. The medicine storage injector body is clamped on one side of the needle drum, the front end of the medicine storage injector body and the first drum body are communicated through a hose, a one-way valve is arranged at the position where the front end of the medicine storage injector body and the first drum body are communicated, and the one-way valve is used for limiting the flow direction of medicine liquid from the medicine storage injector body to the interior of the first drum body. The push rod is connected with a piston of the second drum body. The first needle head is arranged at the front end of the first drum body, and the second needle head is hung at the front end of the medicine storage injector body. The continuous injector saves time in the injection process, and is convenient and quick to use and practical.
Description
Technical field
This utility model relates to a kind of continuous injector.
Background technology
In clinical practice, to giving in large quantities of jumpbogroup pigs, cattle etc. in large domestic animal prophylactic immunization or the work for the treatment of ill domestic animal, while using general continuous injector because of injection, the movement range of large domestic animal is excessive causes that the medicinal liquid in whipping or inhalation device is not drawn in continuous injector completely, cause generation bubble in continuous injector, bad operation, easily cause empty phenomenon of spraying and wasting medicine, also very easily cause domestic animal emotional instability, injection is more difficult again.In view of the problem that labor intensity is large, repeatability is high of large domestic animal injection, a kind of simple in structure, easy to operate in the urgent need to producing, once extract large medicine amount liquid and can complete multi-pass operation continuous injector.
Utility model content
This utility model has been designed and developed a kind of continuous injector.The continuous injector that this utility model provides can be avoided sky to forge into and inject invalid and waste medicinal liquid, and during the while has effectively solved and injected, domestic animal is not easy to a difficult problem for injection continuously greatly, even if domestic animal has slight action also can complete injection greatly.
The technical scheme that this utility model provides is:
A kind of continuous injector, comprising:
Syringe, it comprises the first cylindrical shell and the second cylindrical shell, the diameter of the first cylindrical shell is greater than the diameter of the second cylindrical shell, the rear end of described the first cylindrical shell has through hole, the inside of described the first cylindrical shell is also provided with toroidal membrane, the rear end of described toroidal membrane and described the first cylindrical shell limits a cannelure, the front end of described the second cylindrical shell has outward extending annular element, the front side of described annular element and rear side are also respectively arranged with rubber ring, described annular element is positioned at described cannelure, described the second cylindrical shell is by described through hole, the rear end of described the second cylindrical shell is positioned at the outside of described the first cylindrical shell,
Drug storage syringe, it fixes the side at described syringe, between the front end of described drug storage syringe and described the first cylindrical shell, being connected and being communicated with position by flexible pipe is provided with check valve, described check valve for limit medicinal liquid by described liquid storage syringe to mobile direction in described the first cylindrical shell;
Push rod, it is connected with described the second cartridge piston;
And, be arranged on described the first cylindrical shell front end the first syringe needle and be suspended on the second syringe needle of described drug storage syringe front end.In
Preferably, in described continuous injector, the needle point inclined open place of described the first syringe needle and described the second syringe needle all has filter membrane.
Preferably, in described continuous injector, the afterbody of described the second cylindrical shell is provided with fixed cap, described fixed cap is that inside has hollow tubular structure, described push rod passes through from the inside of described fixed cap, and the afterbody of described push rod is positioned at the outside of described fixed cap, and the inside of described fixed cap is also provided with a Compress Spring, one end of described Compress Spring is connected to the afterbody of described push rod, and the other end of described Compress Spring is connected to the front end of described fixed cap.
Preferably, in described continuous injector, described push rod comprises head, push rod main body and afterbody, wherein, described head is made up of elastomeric material, the diameter of described head is consistent with described the second cylindrical shell, the inwall of described the second cylindrical shell has the some annular projections evenly distributed along the length direction of described the second cylindrical shell, each annular projection is for reference mark, the afterbody of described push rod is provided with and pushes away handle, the height of each annular projection is 0.1mm, and the diameter of described push rod main body is than the little 0.3mm of described the second cylindrical shell.
Preferably, in described continuous injector, described fixed cap top arranges a U-shaped groove, and described U-shaped groove is used for blocking and fixes described drug storage syringe; On described fixed cap, be also socketed one handle.
Preferably, in described continuous injector, also comprise:
The first protective cap, it is threaded with described the first syringe needle;
The second protective cap, it is threaded with described the second syringe needle.
The beneficial effects of the utility model are as follows:
Device of the present utility model connects a drug storage syringe, can convenient for assemblyly exceed the dose of 100 milliliters, and the medicinal liquid in drug storage syringe all can be utilized and can not waste;
Even if twisting suddenly, the syringe arranging in this utility model domestic animal in the time of injection also can complete smoothly injection;
When device of the present utility model is injected large domestic animal, save time fast, convenient and practical, avoid waste medicine or vaccine, can be used for the extensive use of manufacturing in batches.
Accompanying drawing explanation
Fig. 1 is the structural representation of continuous injector described in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
As shown in Figure 1, this utility model provides a kind of continuous injector, comprising:
Syringe, it comprises the first cylindrical shell 1 and the second cylindrical shell 2, the diameter of the first cylindrical shell 1 is greater than the diameter of the second cylindrical shell 2, the rear end of described the first cylindrical shell 1 has through hole, the inside of described the first cylindrical shell 1 is also provided with toroidal membrane 3, described toroidal membrane 3 limits a cannelure with the rear end of described the first cylindrical shell 1, the front end of described the second cylindrical shell 2 has outward extending annular element 4, the front side of described annular element 4 and rear side are also respectively arranged with rubber ring, described annular element 4 is positioned at described cannelure, described the second cylindrical shell 2 is by described through hole, the rear end of described the second cylindrical shell 2 is positioned at the outside of described the first cylindrical shell 1.Described rubber ring can play the effect of sealing, in injection process, if there is unexpected twisting in large domestic animal, at this moment there is a deformation in rubber ring, make relative the first cylindrical shell 1 of the second cylindrical shell 2 have one to relatively rotate, such the first syringe needle can not eject in the body of large domestic animal, and syringe also can not damage, can successfully complete injection, the anxious state of mind of large domestic animal injection that is larger and that cause is more difficult when avoiding biphasic injection.
Drug storage syringe (not shown), it is general large capacity plastic syringe, it fixes in the U-shaped groove above fixed cap 10, be positioned at a side of described syringe, between the front end of described drug storage syringe and described the first cylindrical shell 1, being connected and being communicated with position by flexible pipe 6 is provided with check valve 7, described check valve 7 for limit medicinal liquid by described liquid storage syringe to 1 mobile direction in described the first cylindrical shell;
Push rod, it is connected with described the second cylindrical shell 2 pistons;
And, be arranged on described the first cylindrical shell 1 front end the first syringe needle 9 and be suspended on the second syringe needle of described drug storage syringe front end.
In described continuous injector, the needle point inclined open place of described the first syringe needle 9 and described the second syringe needle all has filter membrane, filter membrane in described the first syringe needle 9 can be used for filtering soil on large domestic animal skin in order to avoid enter syringe, filter membrane in described the second syringe needle can be used for filtering the plug granule of drawing medicine bottle plug when medicinal liquid, avoids occurring that foreign material enter that syringe does not produce vacuum and the phenomenon that cannot get medicinal liquid.
In described continuous injector, the afterbody of described the second cylindrical shell 2 is provided with fixed cap 10, described fixed cap 11 has hollow tubular structure for inside, described push rod passes through from the inside of described fixed cap 10, and the afterbody of described push rod is positioned at the outside of described fixed cap 10, the inside of described fixed cap 10 is also provided with a Compress Spring 12, and one end of described Compress Spring 12 is connected to the afterbody of described push rod, and the other end of described Compress Spring 12 is connected to the front end of described fixed cap 10.
In described continuous injector, described push rod comprises head 14, push rod main body 8 and afterbody, wherein, described head 14 is made up of elastomeric material, the diameter of described head 14 is consistent with described the second cylindrical shell 2, the inwall of described the second cylindrical shell 2 has the some annular projections 5 evenly distributed along the length direction of described the second cylindrical shell 2, each annular projection 5 is for reference mark, the afterbody of described push rod is provided with and pushes away handle 13, the height of each annular projection is 0.1mm, the diameter of described push rod main body 8 is than the little 0.3mm of described the second cylindrical shell, push rod is in the time of the interior slip of the second cylindrical shell 2 like this, if the head of push rod 14 is encountered annular projection, because head 14 pistons are that elastomeric material is made, can there is slight deformation by annular projection 5, also can understand the part by volume of injected medicinal liquid.
In described continuous injector, on described fixed cap 10, be also socketed a hand-held handle 11.
In described continuous injector, also comprise:
The first protective cap, it is threaded with described the first syringe needle 9, for the protection of the first syringe needle 9;
The second protective cap, it is threaded with described the second syringe needle, and at the second syringe needle, the used time is not protected the second syringe needle and can prevent from stabbing people and animals.
Use procedure of the present utility model is: described drug storage syringe is installed the second syringe needle, draws large medicine amount liquid from medicine bottle, after the second syringe needle is pulled out, the front end of drug storage syringe is connected with flexible pipe 6, then described drug storage syringe is fixed on syringe.When injection, hand-held handle, pricks the first syringe needle 9 in everybody carcass, promotion pushes away handle 13 and injects a certain amount of dose, and after having injected, push rod can return in the power of compression spring 12, at this moment promote drug storage syringe and advance medicinal liquid by flexible pipe and check valve in syringe, for injection next time.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in description and embodiment, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the general concept that claim and equivalency range limit, this utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (6)
1. a continuous injector, is characterized in that, comprising:
Syringe, it comprises the first cylindrical shell and the second cylindrical shell, the diameter of the first cylindrical shell is greater than the diameter of the second cylindrical shell, the rear end of described the first cylindrical shell has through hole, the inside of described the first cylindrical shell is also provided with toroidal membrane, the rear end of described toroidal membrane and described the first cylindrical shell limits a cannelure, the front end of described the second cylindrical shell has outward extending annular element, the front side of described annular element and rear side are also respectively arranged with rubber ring, described annular element is positioned at described cannelure, described the second cylindrical shell is by described through hole, the rear end of described the second cylindrical shell is positioned at the outside of described the first cylindrical shell,
Drug storage syringe, it fixes the side at described syringe, between the front end of described drug storage syringe and described the first cylindrical shell, being connected and being communicated with position by flexible pipe is provided with check valve, described check valve for limit medicinal liquid by described liquid storage syringe to mobile direction in described the first cylindrical shell;
Push rod, it is connected with described the second cartridge piston;
And, be arranged on described the first cylindrical shell front end the first syringe needle and be suspended on the second syringe needle of described drug storage syringe front end.
2. continuous injector as claimed in claim 1, is characterized in that, the needle point inclined open place of described the first syringe needle and described the second syringe needle all has filter membrane.
3. continuous injector as claimed in claim 1, it is characterized in that, the afterbody of described the second cylindrical shell is provided with fixed cap, described fixed cap is that inside has hollow tubular structure, described push rod passes through from the inside of described fixed cap, and the afterbody of described push rod is positioned at the outside of described fixed cap, and the inside of described fixed cap is also provided with a Compress Spring, one end of described Compress Spring is connected to the afterbody of described push rod, and the other end of described Compress Spring is connected to the front end of described fixed cap.
4. continuous injector as claimed in claim 3, it is characterized in that, described push rod comprises head, push rod main body and afterbody, wherein, described head is made up of elastomeric material, the diameter of described head is consistent with described the second cylindrical shell, the inwall of described the second cylindrical shell has the some annular projections evenly distributed along the length direction of described the second cylindrical shell, each annular projection is for reference mark, the afterbody of described push rod is provided with and pushes away handle, the height of each annular projection is 0.1mm, and the diameter of described push rod main body is than the little 0.3mm of described the second cylindrical shell.
5. continuous injector as claimed in claim 3, is characterized in that, described fixed cap top arranges a U-shaped groove, and described U-shaped groove is used for blocking and fixes described drug storage syringe; On described fixed cap, be also socketed one handle.
6. continuous injector as claimed in claim 1, is characterized in that, also comprises:
The first protective cap, it is threaded with described the first syringe needle;
The second protective cap, it is threaded with described the second syringe needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798265.1U CN203662938U (en) | 2013-12-05 | 2013-12-05 | Continuous injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798265.1U CN203662938U (en) | 2013-12-05 | 2013-12-05 | Continuous injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203662938U true CN203662938U (en) | 2014-06-25 |
Family
ID=50959278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320798265.1U Withdrawn - After Issue CN203662938U (en) | 2013-12-05 | 2013-12-05 | Continuous injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203662938U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103654997A (en) * | 2013-12-05 | 2014-03-26 | 凌浪 | Continuous injector |
| CN104885778A (en) * | 2015-04-17 | 2015-09-09 | 赖世权 | Black fungus culture method and device used for black fungus culture |
-
2013
- 2013-12-05 CN CN201320798265.1U patent/CN203662938U/en not_active Withdrawn - After Issue
Cited By (4)
| 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 |
| CN104885778A (en) * | 2015-04-17 | 2015-09-09 | 赖世权 | Black fungus culture method and device used for black fungus culture |
| CN104885778B (en) * | 2015-04-17 | 2017-08-25 | 赖世权 | A kind of cultural method of agaric and the device cultivated for agaric |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20150923 |
|
| RGAV | Abandon patent right to avoid regrant |