CN102274087B - Fixed-quantity injector - Google Patents
Fixed-quantity injector Download PDFInfo
- Publication number
- CN102274087B CN102274087B CN 201110119248 CN201110119248A CN102274087B CN 102274087 B CN102274087 B CN 102274087B CN 201110119248 CN201110119248 CN 201110119248 CN 201110119248 A CN201110119248 A CN 201110119248A CN 102274087 B CN102274087 B CN 102274087B
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- Prior art keywords
- push rod
- liquid
- needle
- connection block
- needle tubing
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention relates to an injector, in particular to a fixed-quantity injector. One end of a needle tube (17) is provided with a needle head holder (20); an injection head check valve (18) is arranged in the needle head holder to form a medicated liquid fixed-quantity injection structure, and the medicated liquid fixed-quantity injection structure only allows the outflow but does not allow the inflow; the lateral side at one end of the needle tube is provided with a lateral connection port (22); the lateral connection port is externally connected with a medicated liquid source through a connection head (24); a liquid complement check valve (23) is arranged in the lateral connection port to form a medicated liquid supply structure, and the medicated liquid supply structure only allows the inflow but does not allow the outflow; the upper part of a connection seat (5) is provided with a support rod (3); a limiting rod (10) is penetrated through a through hole and is then locked to the middle part of a pressure rod (4) through a locking plate (9); a liquid push plate is fixedly connected with one end of a push rod (7); the middle part of the push rod is penetrated through a middle hole of the connection seat and is then sleeved with a spring (8); and the end part at the other end of the push rod abuts on the inner surface at the upper part of the pressure rod. The invention realizes the fixed-quantity injection of medicine and overcomes the trouble of repeated medicine complement in the prior art.
Description
[technical field]
The present invention relates to a kind of syringe, especially relate to a kind of syringe that needs calibrated shot for animal in batches.
[background technology]
Known, when existing syringe needs the calibrated shot medicine in batches animal etc., often several times have more than is needed when utilizing volume in the needle tubing that small-sized poultry or toy are injected; When needs large bolus injection medicinal liquid, must extract medicinal liquid at every turn and can inject; When defective is low dose of injection, must rely on agricultural agent or veterinary to inject according to the scale of indicating on feel or the syringe, amount how much also randomness is bigger.
[summary of the invention]
In order to overcome the deficiency in the background technology, the invention discloses a kind of calibrated shot device, described calibrated shot device has been combined to form the calibrated shot structure by needle tubing, push rod, Connection Block and depression bar, and injection head check valve and liquid replenish the structure that check valve has formed supply or the injection of medicine; The present invention has realized the calibrated shot of medicine and has overcome repeatedly complementary medicine loaded down with trivial details of prior art.
For achieving the above object, the present invention adopts following technical scheme:
A kind of calibrated shot device, comprise needle tubing, rubber seal, push rod, syringe needle, Connection Block and depression bar, the inside of described needle tubing is provided with cavity, end at needle tubing is provided with needle holder, the injection head check valve is arranged on the medicinal liquid calibrated shot structure that forms only export but no import in the needle holder, the outer wall clamping of syringe needle and needle holder, side at needle tubing one end is provided with the side connector, described side connector is by the external liquid medicine of union joint source, and liquid replenishes check valve and is arranged on the medicinal liquid supply structure that forms only import but no export in the side connector; The other end of needle tubing and Connection Block wire connection, top at Connection Block is provided with support bar, the upper end of support bar is hinged with the angle adjustment holes of depression bar by axle, bottom at Connection Block is provided with handle, the junction of Connection Block and handle is provided with perforation, gag lever post passes the perforation back and passes through the locking plate interlocking with the middle part of depression bar, inside cavity at needle tubing is provided with crowded liquid sheet, rubber seal is socketed in the outer rim of squeezing the liquid sheet, described crowded liquid sheet is fixedlyed connected with an end of push rod, the middle part of push rod is socketed with spring after passing the mider hole of Connection Block, is provided with catch at the other end of spring outside push rod, and the other end end of push rod withstands on the upper inner face of depression bar.
Described calibrated shot device, the outside union joint that connects of described side connector is by the bottom of connection tube connection bottle, and the medicinal liquid in bottle and connection tube form described external liquid medicine source.
Described calibrated shot device is provided with connecting ring in the handle bottom, and the bottle cap of bottle is connected with connecting ring.
Owing to adopted technique scheme, the present invention to have following beneficial effect:
Calibrated shot device of the present invention, by the injection head check valve is set in needle holder, liquid is set in the side connector replenishes check valve, when being taken out outward by the rubber seal on the push rod, needle tubing replenishes medicinal liquid automatically, the liquid of side connector replenishes closed check valve during the push rod injection, the injection of syringe needle drug, and the bottle that connection tube connects can be realized medicinal liquid supply continuously, overcome the trouble of the loaded down with trivial details extraction medicinal liquid of prior art effectively, angle adjustment holes in the depression bar upper end has realized the technical support of medicine weight feed, just adjust angle adjustment holes and just can realize what control of dose, bottle is hung in the handle bottom, is convenient to observe the medicine storage in the bottle.
[description of drawings]
Fig. 1 is structural representation of the present invention;
Among the figure: 1, angle adjustment holes; 2, axle; 3, support bar; 4, depression bar; 5, Connection Block; 6, catch; 7, push rod; 8, spring; 9, locking plate; 10, gag lever post; 11, hands handle; 12, connecting ring; 13, bottle cap; 14, medicinal liquid; 15, bottle; 16, connection tube; 17, needle tubing; 18, injection head check valve; 19, syringe needle; 20, needle holder; 21, rubber seal; 22, side connector; 23, liquid replenishes check valve; 24, union joint.
[specific embodiment]
Can explain the present invention in more detail by the following examples, the present invention is not limited to the following examples, discloses purpose of the present invention and is intended to protect all changes and improvements in the scope of the invention;
Calibrated shot device described in 1 by reference to the accompanying drawings, the calibrated shot device, comprise needle tubing 17, rubber seal 21, push rod 7, syringe needle 19, Connection Block 5 and depression bar 4, the inside of described needle tubing 17 is provided with cavity, end at needle tubing 17 is provided with needle holder 20, injection head check valve 18 is arranged on the medicinal liquid calibrated shot structure that forms only export but no import in the needle holder 20, the outer wall clamping of syringe needle 19 and needle holder 20, side at needle tubing 17 1 ends is provided with side connector 22, described side connector 22 is by union joint 24 external liquid medicine sources, liquid replenishes check valve 23 and is arranged on the medicinal liquid supply structure that forms only import but no export in the side connector 22, the described side connector 22 outside union joints 24 that connect are connected bottom, the medicinal liquid 14 in bottle 15 and the described external liquid medicine of the connection tube 16 formation source of bottle 15 by connection tube 16.
The other end of needle tubing 17 and Connection Block 5 wire connections are provided with support bar 3 on the top of Connection Block 5, and the upper end of support bar 3 is hinged with the angle adjustment holes 1 of depression bar 4 by axle 2, is provided with handle 11 in the bottom of Connection Block 5; Be provided with connecting ring 12 in handle 11 bottoms, the bottle cap 13 of bottle 15 is connected with connecting ring 12; Connection Block 5 is provided with perforation with the junction of handle 11, gag lever post 10 passes the perforation back and passes through locking plate 9 interlockings with the middle part of depression bar 4, inside cavity at needle tubing 17 is provided with crowded liquid sheet, rubber seal 21 is socketed in the outer rim of squeezing the liquid sheet, described crowded liquid sheet is fixedlyed connected with an end of push rod 7, the middle part of push rod 7 is socketed with spring 8 after passing the mider hole of Connection Block 5, is provided with catch 6 at the other end of spring 8 outside push rods 7, and the other end end of push rod 7 withstands on the upper inner face of depression bar 4.
Implement calibrated shot device of the present invention, by injection head check valve 18 is set in needle holder 20, liquid is set in side connector 22 replenishes check valve 23, during by rubber seal 21 outer the taking out on the push rod 7, needle tubing 17 replenishes medicinal liquid automatically, the additional check valve 23 of liquid of side connector 22 is closed during push rod 7 injections, the injection of syringe needle 19 drugs, and the bottle 15 that connection tube 16 connects can be realized medicinal liquid supply continuously, overcome the trouble of the loaded down with trivial details extraction medicinal liquid of prior art effectively, angle adjustment holes 1 in depression bar 4 upper ends has realized the technical support of medicine weight feed, just adjust angle adjustment holes 1 and just can realize what control of dose, bottle 15 is hung in handle 11 bottoms, is convenient to observe the medicine storage in the bottle 15.
Part not in the detailed description of the invention is prior art.
Claims (1)
1. calibrated shot device, comprise needle tubing (17), rubber seal (21), push rod (7), syringe needle (19), Connection Block (5) and depression bar (4), it is characterized in that: the inside of described needle tubing (17) is provided with cavity, end at needle tubing (17) is provided with needle holder (20), injection head check valve (18) is arranged on the medicinal liquid calibrated shot structure that forms only export but no import in the needle holder (20), the outer wall clamping of syringe needle (19) and needle holder (20), be provided with side connector (22) in the side of needle tubing (17) one ends, the outside union joint (24) that connects of described side connector (22) is connected the bottom of bottle (15) by connection tube (16), medicinal liquid (14) in bottle (15) and connection tube (16) form external liquid medicine source, and liquid replenishes check valve (23) and is arranged on the medicinal liquid supply structure that forms only import but no export in the side connector (22); The other end of needle tubing (17) and Connection Block (5) wire connection, be provided with support bar (3) on the top of Connection Block (5), the upper end of support bar (3) is hinged with the angle adjustment holes (1) of depression bar (4) by axle (2), be provided with handle (11) in the bottom of Connection Block (5), be provided with connecting ring (12) in handle (11) bottom, the bottle cap (13) of bottle (15) is connected with connecting ring (12), Connection Block (5) is provided with perforation with the junction of handle (11), gag lever post (10) passes the perforation back and passes through locking plate (9) interlocking with the middle part of depression bar (4), inside cavity at needle tubing (17) is provided with crowded liquid sheet, rubber seal (21) is socketed in the outer rim of squeezing the liquid sheet, described crowded liquid sheet is fixedlyed connected with an end of push rod (7), the middle part of push rod (7) is socketed with spring (8) after passing the mider hole of Connection Block (5), the other end at spring (8) outside push rod (7) is provided with catch (6), and the other end end of push rod (7) withstands on the upper inner face of depression bar (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110119248 CN102274087B (en) | 2011-05-06 | 2011-05-06 | Fixed-quantity injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110119248 CN102274087B (en) | 2011-05-06 | 2011-05-06 | Fixed-quantity injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102274087A CN102274087A (en) | 2011-12-14 |
| CN102274087B true CN102274087B (en) | 2013-10-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110119248 Expired - Fee Related CN102274087B (en) | 2011-05-06 | 2011-05-06 | Fixed-quantity injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102274087B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103654997A (en) * | 2013-12-05 | 2014-03-26 | 凌浪 | Continuous injector |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104027872A (en) * | 2014-06-13 | 2014-09-10 | 陈江 | Easy-to-destroy syringe |
| CN106036971A (en) * | 2016-05-27 | 2016-10-26 | 张维秀 | Seasoning injection device for controlling use amounts of seasonings and insertion depths of needle heads |
| CN108904963A (en) * | 2018-06-16 | 2018-11-30 | 河南科技大学第附属医院 | A kind of paediatrics feeding device |
| CN109125860A (en) * | 2018-09-27 | 2019-01-04 | 佛山科学技术学院 | It is a kind of can calibrated shot drug syringe |
| CN109363796A (en) * | 2018-10-30 | 2019-02-22 | 贵州牧林农业科技发展有限公司 | A kind of domestic animal continuous injector for domestic animals |
| CN109436549A (en) * | 2018-11-26 | 2019-03-08 | 苏州市振华中学校 | A kind of liquid metering device |
| CN110585528A (en) * | 2019-10-21 | 2019-12-20 | 张正雄 | Quantitative continuous injector for livestock |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2056350U (en) * | 1989-09-02 | 1990-04-25 | 刘坤一 | Self-sucking automatic quantification syringe |
| CN2880009Y (en) * | 2006-01-13 | 2007-03-21 | 丁贵根 | Pistol type continuous injector |
| CN201519210U (en) * | 2009-11-18 | 2010-07-07 | 陈炫峰 | Continuous veterinary syringe |
-
2011
- 2011-05-06 CN CN 201110119248 patent/CN102274087B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2056350U (en) * | 1989-09-02 | 1990-04-25 | 刘坤一 | Self-sucking automatic quantification syringe |
| CN2880009Y (en) * | 2006-01-13 | 2007-03-21 | 丁贵根 | Pistol type continuous injector |
| CN201519210U (en) * | 2009-11-18 | 2010-07-07 | 陈炫峰 | Continuous veterinary syringe |
Cited By (2)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102274087A (en) | 2011-12-14 |
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Owner name: QIDONG TIANFEN ELECTRIC TOOL TECHNOLOGY INNOVATION Free format text: FORMER OWNER: GUANGDONG HUABO ENTERPRISE MANAGEMENT CONSULTING CO., LTD. Effective date: 20141125 |
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Effective date of registration: 20141125 Address after: Qidong City, Jiangsu province 226241 Nantong lvsigang Tianfen electric tools trade city comprehensive building Patentee after: Qidong Tianfen Electric Tool Technology Innovation Center Address before: 510640 Guangdong city of Guangzhou province Tianhe District gold Yinglu No. 1 was 1106 room two Patentee before: Guangdong Huabo Enterprise Management Consulting Co., Ltd. |
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