CN206228461U - A kind of special fixed-quantity injector of herding - Google Patents
A kind of special fixed-quantity injector of herding Download PDFInfo
- Publication number
- CN206228461U CN206228461U CN201620974322.0U CN201620974322U CN206228461U CN 206228461 U CN206228461 U CN 206228461U CN 201620974322 U CN201620974322 U CN 201620974322U CN 206228461 U CN206228461 U CN 206228461U
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- CN
- China
- Prior art keywords
- handle
- needle
- needle handle
- piston
- proportioning device
- 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.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of special fixed-quantity injector of herding, including syringe body and proportioning device, the proportioning device is connected with syringe body inside, syringe body includes aspirating needle, needle handle, piston, hand handle and trigger, aspirating needle front end is fixed on needle holder center, rear end communicates through sleeve with needle handle, together with sleeve and needle handle are twisted by clamp nut, needle handle front side lower surface is provided with vavuum pump, vavuum pump offside parallel direction is provided with proportioning device, proportioning device is communicated with inside needle handle, needle handle is provided with piston in inner chamber, piston is tightly fitted in needle handle circumferential wall, piston rear end is provided with push rod, push rod afterbody is provided with adjustment handle and trigger, adjustment handle is corresponding with the fixed handle on needle handle base, trigger is with hand corresponding.The utility model air-tightness is good, being capable of calibrated shot and work continuity is strong, laborsaving during injection and efficiency high.
Description
Technical field
The utility model is related to livestock-raising field, specially a kind of special fixed-quantity injector of herding.
Background technology
With the development and growth of animal husbandry, in order that livestock preferably grows, people start to animal injecting immune epidemic disease
Seedling.
Herding syringe in the market due to injection pair as if livestock, the syringe that often uses is relatively rough not to be had
There is proportioning device, and internal air-tightness is not enough, is usually mixed into air and is mixed into livestock blood along with injection, influence livestock
Grow, and the most large-scale farming of animal husbandry, medicament is constantly changed for a long time improves working strength, reduce injection and imitate
Rate.
Utility model content
The purpose of this utility model is to provide a kind of special fixed-quantity injector of herding, possesses the advantage of calibrated shot, and
By vacuum pump depletion inner air, air and blood hybrid protection livestock are prevented, work the good efficiency high of continuity.
To achieve the above object, the utility model provides following technical scheme：A kind of special fixed-quantity injector of herding, including
Syringe body and proportioning device, the proportioning device are connected with syringe body inside, and syringe body includes aspirating needle, pin
Handle, piston, hand and trigger, aspirating needle front end are fixed on needle holder center, rear end and are communicated with needle handle through sleeve, sleeve and pin
Handle is twisted together by clamp nut, and needle handle front side lower surface is provided with vavuum pump, and vavuum pump offside parallel direction is provided with
Proportioning device, proportioning device is communicated with inside needle handle, and piston is provided with needle handle inner chamber, and piston is tightly fitted in needle handle circumferential wall
On, piston rear end is provided with push rod, and push rod afterbody is provided with adjustment handle and trigger, the fixed handle on adjustment handle and needle handle base
Corresponding, trigger is with hand corresponding.
Preferably, the proportioning device includes engagement seat, medicinal cupping and relief valve, and engagement seat is fixedly welded on needle handle outer surface
On, engagement seat opens up with needle handle joint and flow-limiting valve is set on through hole and through hole, and flow-limiting valve is formed around sealing ring, in engagement seat
The screw thread scribed on wall intermeshes with the screw thread of medicinal cupping interface, and medicinal cupping stands upside down and is fixed on engagement seat, and medicinal cupping side opens up lets out
Pressure valve.
Preferably, the needle handle surface opens up semi-transparent injection regulation window and window is provided with graduated scale.
Preferably, the vavuum pump is provided with tiny aspirating hole with needle handle connectivity part, and aspirating hole is divided into flexible waterproof
Roller shutter.
Preferably, it is provided with location nut between the sleeve and aspirating needle.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model improves liquid medicine injection by setting proportioning device and graduated scale by flow-limiting valve and graduated scale
The accuracy of extraction, while medicinal cupping and needle handle upper bond seat engages the operation for reducing liquid disassembling, assembling and replacing, promotion work
It is carried out continuously, improves injection efficiency, it is adaptable to animal husbandry.
2nd, the utility model extracts the air of remnants in needle handle by setting vavuum pump, prevents air entering with injection
It is advanced into the blood of livestock and is mixed into foam-like, it is to avoid anoxic influences Cardioprotective livestock；Simultaneously in the shape of negative pressure of vacuum
Under state, medicament is easily fallen into needle handle, and hand causes to extract medicament ergonomics principle is met using airflow design with trigger
Become convenient power-saving, under the injection work of big quantity, reduce working strength.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model structure for vacuum pump partial schematic diagram；
Fig. 3 is the utility model structure proportioning device schematic diagram；
In figure：1- aspirating needles, 2- needle holders, 3- sleeves, 4- location nuts, 5- clamp nuts, 6- needle handles, 7- vavuum pumps,
71- aspirating holes, the waterproof roller shutter of 72- elasticity, 8- proportioning devices, 81- engagement seats, 811- flow-limiting valves, 82- medicinal cuppings, 83- pressure releases
Valve, 9- pistons, 10- graduated scales, 11- hand handles, 12- fixed handles, 13- adjustment handles, 14- triggers, 15- push rods.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of special fixed-quantity injector of herding, including note
Emitter body and proportioning device 8, the proportioning device 8 and syringe body inside connects, syringe body including aspirating needle 1,
, 11 and trigger 14, the front end of aspirating needle 1 is fixed on the center of needle holder 2, rear end and passes through sleeve 3 and needle handle 6 for needle handle 6, piston 9, hand
Communicate, together with sleeve 3 and needle handle 6 are twisted by clamp nut 5, the front side lower surface of needle handle 6 is provided with vavuum pump 7, vavuum pump 7
Offside parallel direction is provided with proportioning device 8, and proportioning device 8 is communicated with inside needle handle 6, and piston 9 is provided with the inner chamber of needle handle 6, living
Plug 9 is tightly fitted in the circumferential wall of needle handle 6, and the rear end of piston 9 is provided with push rod 15, and the afterbody of push rod 15 is provided with adjustment handle 13 and trigger
14, adjustment handle 13 is corresponding with the fixed handle 12 on the base of needle handle 6, and trigger 14 is corresponding 11 with hand.
The proportioning device 8 includes engagement seat 81, medicinal cupping 82 and relief valve 83, and engagement seat 81 is fixedly welded on outside needle handle 6
On surface, engagement seat 81 opens up setting flow-limiting valve 811 on through hole and through hole with needle handle joint, and flow-limiting valve 811 is formed around close
Seal, the screw thread scribed on the engagement inwall of seat 81 intermeshes with the screw thread of the interface of medicinal cupping 82, and medicinal cupping 82 stands upside down and is fixed on engagement
On seat 81, the side of medicinal cupping 82 opens up relief valve 83, reduces the operation for proposing medicine dressing, improves operating efficiency, the table of the needle handle 6
Face opens up semi-transparent injection regulation window and window is provided with graduated scale 10, is easy to quantitatively extract liquid as needed, described
Vavuum pump 7 is provided with tiny aspirating hole 71 with the connectivity part of needle handle 6, and aspirating hole 71 divides into flexible waterproof roller shutter 72, using true
Empty pump 7 extracts the air of remnants in syringe, prevents air from entering livestock blood with injection, influences animal husbandry development, described
Location nut 4 is provided between sleeve 3 and aspirating needle 1, self-contained air-tightness is improved.
Operation principle：In the special fixed-quantity injector of this kind of herding of use, engagement seat is screwed into after medicament is poured into medicinal cupping 82
In 81, vavuum pump 7 takes out the air in most needle handle 6, piston 9 tightly be fitted in the top of aspirating needle 1, open flow-limiting valve 811, medicament
Easily exuberant in the through hole on the top of needle handle 6 under negative pressure state, with trigger 14 is moved backward, medicament enters in needle handle 6
Chamber, is compareed after graduated scale 10 quantitatively extracts medicament and closes flow-limiting valve 811 as needed, and livestock is completed to inject, and due to
Medicinal cupping 82 stand upside down engagement seat on 81, air floating the top layer of medicinal cupping 82 and with extract medicament slowly reduce, internal pressure
Increasing, the rotation release internal pressure of relief valve 83 prevents medicinal cupping 82 from deforming.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of special fixed-quantity injector of herding, including syringe body and proportioning device (8), it is characterised in that：It is described quantitative
Device (8) is connected with syringe body inside, and syringe body includes aspirating needle (1), needle handle (6), piston (9), hand (11)
With trigger (14), aspirating needle (1) front end be fixed on needle holder (2) center, rear end communicated with needle handle (6) through sleeve (3), sleeve
(3) with needle handle (6) by clamp nut (5) be twisted together with, needle handle (6) front side lower surface be provided with vavuum pump (7), vavuum pump
(7) offside parallel direction is provided with proportioning device (8), and proportioning device (8) is communicated with inside needle handle (6), set in needle handle (6) inner chamber
There is piston (9), piston (9) is tightly fitted in needle handle (6) circumferential wall, piston (9) rear end is provided with push rod (15), push rod (15) tail
Portion is provided with adjustment handle (13) and trigger (14), and adjustment handle (13) is corresponding with the fixed handle (12) on needle handle (6) base,
Trigger (14) is corresponding (11) with hand.
2. the special fixed-quantity injector of a kind of herding according to claim 1, it is characterised in that：Proportioning device (8) bag
Engagement seat (81), medicinal cupping (82) and relief valve (83) are included, engagement seat (81) is fixedly welded on needle handle (6) outer surface, engages seat
(81) opened up with needle handle joint and flow-limiting valve (811) is set on through hole and through hole, flow-limiting valve (811) is formed around sealing ring, connects
Close the screw thread scribed on seat (81) inwall to be intermeshed with the screw thread of medicinal cupping (82) interface, medicinal cupping (82) stands upside down and is fixed on engagement seat
(81) on, medicinal cupping (82) side opens up relief valve (83).
3. the special fixed-quantity injector of a kind of herding according to claim 1, it is characterised in that：Open on needle handle (6) surface
If semi-transparent injection adjusts window and window is provided with graduated scale (10).
4. the special fixed-quantity injector of a kind of herding according to claim 1, it is characterised in that：The vavuum pump (7) and pin
Handle (6) connectivity part is provided with tiny aspirating hole (71), and aspirating hole (71) divides into flexible waterproof roller shutter (72).
5. the special fixed-quantity injector of a kind of herding according to claim 1, it is characterised in that：The sleeve (3) and imbibition
Location nut (4) is provided between pin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620974322.0U CN206228461U (en) | 2016-08-29 | 2016-08-29 | A kind of special fixed-quantity injector of herding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620974322.0U CN206228461U (en) | 2016-08-29 | 2016-08-29 | A kind of special fixed-quantity injector of herding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206228461U true CN206228461U (en) | 2017-06-09 |
Family
ID=58988974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620974322.0U Expired - Fee Related CN206228461U (en) | 2016-08-29 | 2016-08-29 | A kind of special fixed-quantity injector of herding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206228461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470131A (en) * | 2020-04-14 | 2020-07-31 | 吴玉玲 | Accurate quantitative injector for ointment packaging |
-
2016
- 2016-08-29 CN CN201620974322.0U patent/CN206228461U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470131A (en) * | 2020-04-14 | 2020-07-31 | 吴玉玲 | Accurate quantitative injector for ointment packaging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20180829 |