CN105943194B - A kind of Double tube continuous injector - Google Patents
A kind of Double tube continuous injector Download PDFInfo
- Publication number
- CN105943194B CN105943194B CN201610443329.4A CN201610443329A CN105943194B CN 105943194 B CN105943194 B CN 105943194B CN 201610443329 A CN201610443329 A CN 201610443329A CN 105943194 B CN105943194 B CN 105943194B
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- Prior art keywords
- double
- connecting rod
- cylinder
- handle
- injection
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D7/00—Devices or methods for introducing solid, liquid, or gaseous remedies or other materials into or onto the bodies of animals
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of Double tube continuous injector, including double end injection chieftain, cylinder, handle, connecting rod, handle and double suction liquid device；The double end injection head sub-set is located in cylinder, is provided with diplopore inner chamber and bore passages in the cylinder, and the connection end of the injection canal and bore passages is provided with little spring, sealing ring and valve element；Intracavitary is provided with double-piston in the diplopore, and described handle one end is provided with locating sleeve, and the connecting rod is inserted in locating sleeve；The connecting rod outer is arranged with main spring, and the main spring is embedded in locating sleeve pipe along connecting rod, and the double suction liquid device includes connector and imbibition joint.Compared to prior art, the present invention substantially increases the sealing of injection canal and bore passages, while has the characteristics of time saving and energy saving concurrently, has preferably market prospects.
Description
Technical field
The invention belongs to animal injector tool field, more particularly to a kind of Double tube continuous injector.
Background technology
Animal injection typically uses common single tube medical syringe, needs fractional injection, is increased while efficiency is low, injects
Difficulty（Animal is mismatched）, when special when injecting multi-medicament and being unable to the situation of hybrid injection, its drawback is particularly evident.In
State patent of invention ZL200320116649.7 discloses a kind of Double tube continuous injector, and chieftain is injected built with dual link in double end
Chieftain and the double injection cylinder communicated, cylinder is interior to be provided with double-piston apparatus and is connected by binary channels with double injection cylinder, in connecting rod
Guide sleeve, main spring and the pull bar that can be slided in the lumen are housed, double pipetting systems are connected with cylinder fastening, double end injection in chamber
Chieftain is connected with cylinder fastening, and cylinder is connected through a screw thread with handle, and double-piston apparatus is connected by bolt with pull bar fastening, is drawn
Bar is connected with handle fastening, and dosage adjusting set is provided with connecting rod, which is provided with dosage adjusting nut.But its exist it is following not
Foot：1. double injection cylinder barrel dliameter differs, do not reach dose requirements needed for user, put into practice field narrow application range.2. double injection head
Son uses ball valve sealing with double injection cylinder, easily produces gas leak phenomenon.3. main spring elastic force is too strong when using, when full capacity is injected
Handle and the distance between handle are longer, and overtension, injection is wasted time and energy.
The content of the invention
The invention reside in a kind of good airproof performance is provided, light double end equivalent syringe is used.
To reach above-mentioned purpose, technical scheme is as follows：
A kind of Double tube continuous injector, including double end injection chieftain, cylinder, handle, connecting rod, handle and double suction liquid dress
Put；Connector and injection canal are provided with the double end injection chieftain, the connector is connected with injection canal；The double end
Injection head sub-set is located in cylinder, is provided with diplopore inner chamber and bore passages in the cylinder, the diplopore inner chamber is led to by inner chamber
Road is connected with injection canal；Intracavitary is provided with imbibition passage in the diplopore；The connection of the injection canal and bore passages
End is provided with little spring, sealing ring and valve element；
Intracavitary is provided with double-piston in the diplopore, and the double-piston is connected with connecting rod, the double-piston and connecting rod
Junction be arranged with handle；The connecting rod is connected with handle, and described handle one end is provided with locating sleeve, the connecting rod
It is inserted in locating sleeve；The diplopore inner chamber includes two cavitys；
The connecting rod outer is arranged with main spring, and the main spring is embedded in locating sleeve along connecting rod, the master
Spring overcoat is provided with metering Adjusting bolt Adjusting screw, and the metering adjusting set is externally provided with screw thread, supporting meter is set in the metering adjusting set
Measure adjusting nut；
The double suction liquid device includes connector and imbibition joint, and the connector is connected with imbibition joint, and junction is set
Little spring, sealing ring and valve element are equipped with, the imbibition joint is connected with cylinder by imbibition passage.
To ensure sealing, the bore passages have been radially arranged O connected in stars, set at the O connected in stars of the bore passages
It is equipped with imbibition passage；
Chieftain and cylinder are injected for fixed double end, the double end injection chieftain is bolted with cylinder, the dual-active
Plug is bolted with connecting rod.
To improve the sealing of injection canal and bore passages, the double-piston includes base and piston rod, piston rod
On be provided with sealing ring, piston rod is adapted to diplopore inner chamber.
To reach the equivalent injection of two kinds of decoctions, the cavity volume is 1ml.
The present invention by being provided with little spring, sealing ring and valve element in the connection end of injection canal and bore passages, when with
During the release handle of family, little spring is in retracted position, then the pressed bore passages edge of valve element is reinforced with sealing ring so that
Intracavitary is in vacuum state in diplopore, so as to which decoction is pressed into diplopore inner chamber by atmospheric pressure, overcomes the movement of conventional ball valve to lead
Cause the deficiency of gas leakage.Improve the sealing of injection canal and bore passages.
The present invention is further elaborated below by way of brief description of the drawings and embodiment.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention（Handle is relative to cylinder 90 ° of rotations clockwise）；
Fig. 2 is the partial enlarged drawing of the present invention（Do not include handle）；
Fig. 3 is the structural representation of the handle of the present invention；
Fig. 4 is the structure decomposition figure of the handle of the present invention；
Fig. 5 is the structural representation of the liquid sucking device of the present invention.
Label declaration
Double end injects chieftain 10, connector 11, injection canal 12, screw 15, little spring 16, sealing ring 17, valve element 18, cylinder
Body 20, diplopore inner chamber 21, bore passages 22, O connected in stars 23, imbibition passage 24, location nut 25, double-piston 26, piston rod
27, base 28, sealing ring 29, handle 30, connecting rod 40, main spring 41, metering Adjusting bolt Adjusting screw 42, adjusting nut 44, handle 50,
Locating sleeve 51, the connector 81 of liquid sucking device 80., imbibition joint 82.
Embodiment
Embodiment
A kind of Double tube continuous injector, including double end injection chieftain 10, cylinder 20, handle 30, connecting rod 40, handle 50,
Locating sleeve 51, liquid sucking device 80.
Connector 11 and injection canal 12 are provided with double end injection chieftain 10, the connector 11 is connected with injection canal 12
It is logical.
Double end injection chieftain 10 part is arranged in cylinder 20, and double end injection chieftain 10 can pass through screw with cylinder 20
15 fix, such as M3 self-tapping screws.
Diplopore inner chamber 21 and bore passages 22 are provided with cylinder 20, O connected in stars 23 have been radially arranged along bore passages 22, it is double
Hole inner chamber 21 is connected by bore passages 22 with injection canal 12.Imbibition is provided with the O connected in stars 23 of bore passages 22 to lead to
Road 24.Diplopore inner chamber 21 includes two cavitys, and cavity volume is 1ml.
Injection canal 12 and the connection end of bore passages 22 are disposed with little spring 16, sealing ring 17 and valve element 18.
Be provided with double-piston 26 in diplopore inner chamber 21, double-piston 26 includes base 28 and piston rod 27, piston rod 27 with it is double
Hole inner chamber 21 is adapted to, and sealing ring 29 is provided with piston rod 27, and the base 27 of double-piston 26 is connected with connecting rod 40, connected mode
For bolt connection, preferably M4 bolts, base 28 and the junction of connecting rod 40 are arranged with handle 30.Handle 30 passes through with cylinder 20
Threaded connection.Location nut 25 is arranged on cylinder 20.
Connecting rod 40 is connected with handle 50, and the one end of handle 50 is provided with locating sleeve 51.It is inserted in positioning in the part of connecting rod 40
In sleeve pipe 51, and it is connected with handle 50.
The outer of connecting rod 40 is arranged with main spring 41, and main spring 41 is embedded in locating sleeve 51 along connecting rod 40, and with
Handle 50 is contradicted, and metering adjusting set 42 is arranged with outside main spring 41, and metering adjusting set 42 is externally provided with screw thread, measures Adjusting bolt Adjusting screw 42
It is upper that supporting metering adjusting nut 44 is set.
Present invention additionally comprises double suction liquid device 80, including connector 81 and imbibition joint 82, connector 81 and imbibition joint
82 are connected, and both junctions are provided with little spring, sealing ring and valve element（Do not identified in figure）.Imbibition joint 82 passes through with cylinder 20
Imbibition passage 24 is connected.
The use state of the present invention, 1. regulating dosages：Metering adjusting nut 44, rotary metering adjusting set 42 are opened, then is twisted
Tight metering adjusting nut 44；2. installing injection needle, injection needle is attached on connector 11；3. pipetting systems are installed, by imbibition
Pin and return-air pin are sown into medicinal liquid bottle, install sebific duct so that medicinal liquid bottle is connected with liquid sucking device 80 by sebific duct；4. exhaust, repeatedly
Double-piston 26 is aspirated, discharges the air in diplopore inner chamber 21；5 aspiration medicinal liquids, treat that air drains, release handle 50, decoction passes through
Liquid sucking device 80 enters diplopore inner chamber 21, and compression handles, decoction enters injection needle by injection canal 12, so as to complete to inject.
The present invention has advantages below：
1. improve the sealing of injection canal 12 and bore passages 22：By in injection canal 12 and bore passages 22
Connection end is provided with little spring 16, sealing ring 17 and valve element 18, and when user's release handle 50, little spring 16 is in scale shape
State, then the pressed edge of bore passages 22 of valve element 18 is reinforced with sealing ring 17 so that be in vacuum shape in diplopore inner chamber 21
State, so as to which decoction is pressed into diplopore inner chamber 21 by atmospheric pressure, overcome the shortcomings of that conventional ball valve causes gas leakage.
2. improve the comfort level of user：By being provided with locating sleeve 51 in the one end of handle 50.It is inserted in the part of connecting rod 40
In locating sleeve 51 so that main spring 41 is partially submerged into hollow pipe 51, reduces the length of connecting rod 40, is adapted to hand-type less
Medical personnel, while the muscle power of pull is also saved, improve comfort level.
3rd, equivalent feed liquor：By setting the cavity of two isometric(al)s in diplopore inner chamber 21, cavity volume is 1ml, two-tube
The decoction of feed liquor is into 1：1 proportioning, meet most of injection demand.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, those of ordinary skill in the art are to this hair
Other modifications or equivalent substitution that bright technical scheme is made, without departing from the spirit and scope of technical solution of the present invention,
It all should cover in scope of the presently claimed invention.
Claims (4)
- A kind of 1. Double tube continuous injector, it is characterised in that：Including double end inject chieftain, cylinder, handle, connecting rod, handle and Double suction liquid device；Connector and injection canal are provided with the double end injection chieftain, the connector is connected with injection canal； The double end injection head sub-set is located in cylinder, is provided with diplopore inner chamber and bore passages in the cylinder, the diplopore inner chamber leads to Bore passages are crossed with injection canal to be connected；Imbibition passage is provided with the bore passages；The injection canal leads to inner chamber The connection end in road is provided with little spring, sealing ring and valve element；Intracavitary is provided with double-piston in the diplopore, and the double-piston is connected with connecting rod, the company of the double-piston and connecting rod The place of connecing is arranged with handle；The connecting rod is connected with handle, and described handle one end is provided with locating sleeve, and the connecting rod is inserted in In locating sleeve；The diplopore inner chamber includes two cavitys；The connecting rod outer is arranged with main spring, and the main spring is embedded in locating sleeve along connecting rod, the main spring Outer to be arranged with metering Adjusting bolt Adjusting screw, the metering adjusting set is externally provided with screw thread, sets supporting metering to adjust in the metering adjusting set Save nut；The double suction liquid device includes connector and imbibition joint, and the connector is connected with imbibition joint, and junction is provided with Little spring, sealing ring and valve element, the imbibition joint are connected with cylinder by imbibition passage；The bore passages have been radially arranged O connected in stars, and imbibition passage is provided with the O connected in stars of the bore passages.
- A kind of 2. Double tube continuous injector according to claim 1, it is characterised in that：The double end injection chieftain and cylinder It is bolted, the double-piston is bolted with connecting rod.
- A kind of 3. Double tube continuous injector according to claim 1, it is characterised in that：The double-piston includes base and work Stopper rod, sealing ring is provided with piston rod, piston rod is adapted to diplopore inner chamber.
- A kind of 4. Double tube continuous injector according to claim 1, it is characterised in that：The cavity volume is 1ml.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610443329.4A CN105943194B (en) | 2016-06-21 | 2016-06-21 | A kind of Double tube continuous injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610443329.4A CN105943194B (en) | 2016-06-21 | 2016-06-21 | A kind of Double tube continuous injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105943194A CN105943194A (en) | 2016-09-21 |
| CN105943194B true CN105943194B (en) | 2018-03-30 |
Family
ID=56906652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610443329.4A Active CN105943194B (en) | 2016-06-21 | 2016-06-21 | A kind of Double tube continuous injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105943194B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3827601A (en) * | 1973-03-23 | 1974-08-06 | J Magrath | Hand powered liquid dispenser of the metering type |
| CN2449676Y (en) * | 2000-10-18 | 2001-09-26 | 呼和浩特市北奇动物药械研究开发有限公司 | Vaccine injector |
| CN2654141Y (en) * | 2003-11-05 | 2004-11-10 | 丁贵根 | Double tube continuous injector |
| MX2009003074A (en) * | 2006-09-29 | 2009-04-02 | Tyco Healthcare | Surgical fluid transfer apparatus. |
| CN101940504B (en) * | 2010-09-10 | 2012-07-11 | 陈凯 | Device for automatic and continuous injection of poultry |
| CN203060462U (en) * | 2013-02-05 | 2013-07-17 | 河南新卫医疗器械有限公司 | Protection type positive-pressure indwelling needle |
| CN103961768B (en) * | 2014-04-24 | 2016-03-30 | 江西三鑫医疗科技股份有限公司 | A kind of gas-driven needle-less syringe |
| CN206080760U (en) * | 2016-06-21 | 2017-04-12 | 浙江康瑞器械科技股份有限公司 | Double -barrelled continuous injection ware |
-
2016
- 2016-06-21 CN CN201610443329.4A patent/CN105943194B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105943194A (en) | 2016-09-21 |
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| C06 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 312000 Huiji Village, Pingshui Town, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG KANGRUI APPARATUS TECHNOLOGY Co.,Ltd. Address before: 312000 Wangtan Industrial Development Zone, Keqiao District, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG KANGRUI APPARATUS TECHNOLOGY Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A dual tube continuous syringe Effective date of registration: 20230726 Granted publication date: 20180330 Pledgee: Zhejiang Shaoxing Ruifeng Rural Commercial Bank Co.,Ltd. Wangtan sub branch Pledgor: ZHEJIANG KANGRUI APPARATUS TECHNOLOGY Co.,Ltd. Registration number: Y2023980049777 |