CN209332902U - A kind of Double tube continuous injector - Google Patents
A kind of Double tube continuous injector Download PDFInfo
- Publication number
- CN209332902U CN209332902U CN201821740930.0U CN201821740930U CN209332902U CN 209332902 U CN209332902 U CN 209332902U CN 201821740930 U CN201821740930 U CN 201821740930U CN 209332902 U CN209332902 U CN 209332902U
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- China
- Prior art keywords
- piston rod
- connector
- knob
- double tube
- plug
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Abstract
The utility model discloses a kind of Double tube continuous injectors, including knob, piston rod assembly and two syringe shells, the syringe shell is connected with knob, and the piston rod assembly includes handle, is provided with piston rod on the handle, circlip is fixedly installed on the piston rod, adjusting set is provided on the knob, the circlip contacts setting with adjusting set, dosage adjusting nut is provided in the adjusting set；The piston rod is provided with capacity tube in knob, the syringe shell, and the end of the piston rod is located in capacity tube.The utility model on knob by being provided with adjusting set and dosage adjusting nut, and control piston rod end enters the amplitude of capacity tube, to realize the purpose of the metering of medical fluid in control capability cylinder.
Description
Technical field
The utility model belongs to animal injector tool field, in particular to a kind of Double tube continuous injector.
Background technique
The Chinese patent ZL201610443329.4 of applicant discloses a kind of Double tube continuous injector, including double end injection
Chieftain, capacity tube, syringe shell, connecting rod, handle and double suction liquid device；The double end injection head sub-set is located in cylinder, described
It is equipped with diplopore inner cavity and bore passages in cylinder, the connecting pin of the injection canal and bore passages is provided with little spring, sealing
Circle and spool；Intracavitary in the diplopore to be provided with double-piston, described handle one end is provided with locating sleeve, and the connecting rod is inserted in
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, institute
Stating double suction liquid device includes connector and imbibition connector.Through marketing and use after a period of time, following disadvantage is found: 1.
Injection measurement fixation is uncontrollable；2. unsuitable hybrid injection；3. sebific duct imbibition is complicated for operation, it is easy pollution medical fluid.
Utility model content
A kind of controllable Double tube continuous injector is measured the utility model lies in that providing.
In order to achieve the above objectives, the concrete scheme of the utility model is as follows:
A kind of Double tube continuous injector, including knob, piston rod assembly and two syringe shells, the syringe shell are connected with drawing
Hand, the piston rod assembly include handle, and piston rod, including knob, piston rod assembly and two needles are provided on the handle
Barrel shell, the syringe shell are connected with knob, and the piston rod assembly includes handle, and piston rod is provided on the handle, described
It is fixedly installed circlip on piston rod, adjusting set is provided on the knob, the circlip contacts setting, the tune with adjusting set
Section, which is put on, is provided with dosage adjusting nut；The piston rod is provided with capacity tube, the piston in knob, the syringe shell
The end of bar is located in capacity tube.
It is real in the front end of piston rod in the balance that the back-end realization of piston rod is exerted oneself for the balance for keeping two piston rods
Show the uniform of frictional force (piston and capacity pipe wall), the piston rod assembly further includes guide rod, institute's guide rod and piston rod
It is arranged in parallel, the guide rod is flexibly connected through knob and with knob；The end of the piston rod is connected with piston, on piston
It is provided with felt.
For the leakproofness in guaranteed capacity cylinder, the end of the piston rod is connected with piston, is provided with sealing ring on piston.
To realize the mixing of two kinds of medical fluids in vitro, the Double tube continuous injector further includes hybrid injection head, described mixed
It closes injection head to connect with syringe shell, the hybrid injection head is set as the connecting pipeline with two entrances and one outlet, institute
It states and is provided with Rule connector at hybrid injection head two entrances, Rule buckle is provided on Rule connector.
It to realize the direct use of plug bottle, and prevents plug bottle from falling, plug bottle connector is provided on the syringe shell, it is described to insert
It is provided with baffle on bottle connector, wedge angle plug is provided on the baffle, plug bottle cap is connected on the plug bottle connector, it is described to insert
It is provided with cap edge on valve protection cap, connector channel is provided in the plug bottle connector, connector list is disposed on connector channel entrance
To valve and connector spring, the outlet of the connector channel is arranged on wedge angle plug.
For the air in emptying medical fluid, suction is prevented, vent line, the snorkel are additionally provided in the plug bottle connector
Road one end is arranged on wedge angle plug, and the vent line other end setting is square under the baffle.
The utility model enters appearance by being provided with adjusting set and dosage adjusting nut, control piston rod end on knob
The amplitude of graduated cylinder, to realize the purpose of the dosage of medical fluid in control capability cylinder.
The utility model is further elaborated below by way of Detailed description of the invention and specific embodiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the enlarged drawing of the utility model plug bottle connector.
Syringe shell 1, piston rod assembly 2, piston rod 21, handle 22, guide rod 23, felt 27, sealing ring 28, adjusting set 3,
Dosage adjusting nut 4, knob 5, hybrid injection head 6, Rule connector 61, plug bottle connector 7, wedge angle plug 71, vent line goes out
Mouth 73, baffle 74, plug bottle cap 75, screw thread 76, connector channel 77, connector check valve 78, connector spring 79, circlip 8.
Specific embodiment
A kind of Double tube continuous injector, including knob 5, piston rod assembly 2 and two 2ml syringe shells 1, the syringe shell 1
It is inside provided with capacity tube (not identified in figure), described 1 one end of syringe shell is threadedly coupled with knob 5, and the piston rod assembly 2 wraps
Handle 22 is included, two piston rods 21 and a guide rod 23 are arranged in parallel on the handle 22, the guide rod 23 is through drawing
Hand 5, and be flexibly connected with knob 5.Circlip 8 is fixedly installed on the piston rod 21, the circlip 8 is contacted with adjusting set 3 to be set
It sets, is provided with adjusting set 3 on the knob 5, is provided with dosage adjusting nut 4 in the adjusting set 3.The piston rod 21 runs through
Knob 5, the end of the piston rod 21 is located in capacity tube, and the end of the piston rod 21 is connected with piston, is arranged on piston
There are sealing ring 28 and felt 27.
The Double tube continuous injector further includes hybrid injection head 6, and the hybrid injection head is set as with two entrances
With the connecting pipeline of one outlet, Rule connector 61, Rule connector 61 are provided at the hybrid injection head two entrances
On be provided with Rule buckle.The entrance of Rule connector 61 is threadedly coupled with syringe shell 1, and with the capacity in syringe shell 1
Cylinder connection.
The syringe shell 1 is threaded with plug bottle connector 7, and baffle 74, the baffle 74 are provided on the plug bottle connector 7
For guaranteeing height of the wedge angle plug in medicinal liquid bottle, to ensure that medical fluid can be used completely, point is provided on the baffle 74
Angle plug 71, wedge angle plug 71 are placed in plug bottle and are impregnated with by medical fluid, are at this time medical fluid above baffle, and lower section is hollow, described to insert
It is provided with screw thread 76 on bottle connector 7, plug bottle cap 75 is threaded on the screw thread 76, is provided with cap edge on the plug bottle cap 75
77, the cap of the plug bottle cap 75 is along 77 for preventing plug bottle from falling off.
Connector channel 77 is provided in the plug bottle connector 7, the connector channel 77 is connect with 1 inner gateway of syringe shell, institute
State and be disposed with connector check valve 78 and connector spring 79 on 77 entrance of connector channel, the connector channel 77 outlet 71 with it is outer
Boundary is connected to and is arranged on wedge angle plug 71.
Vent line is additionally provided in the plug bottle connector 7, the vent line entrance is arranged on wedge angle plug, described
73 setting of vent line outlet is square under the baffle.
The application method of the utility model is as follows: two adjusting sets 3 of rotation are moved forward and backward, so that 3 front end of adjusting set connects
Piston nose face adjust to the required dosage of glass tube high scale, two adjusting sets in rotation left and right tighten a left side to flush position
Right two dosage adjusting nuts 4.Then, hybrid injection head 6 and plug bottle connector 7 are installed on syringe shell 1, open plug bottle connector 7
On plug bottle cap 75, on the plug bottle insertion wedge angle plug 71 equipped with medical fluid, by plug bottle cap 75 through plug bottle and being buckled in plug bottle
On bottleneck, and imbibition is carried out after tightening fixation with plug bottle connector 7.
Above specific embodiment is only the preferred embodiment of this creation, all in this wound not to limit this creation
Any modification, equivalent substitution, improvement and etc. done within the spirit and principle of work, should be included in this creation protection scope it
It is interior.
Claims (6)
1. a kind of Double tube continuous injector, it is characterised in that: including knob, piston rod assembly and two syringe shells, the syringe
Shell is connected with knob, and the piston rod assembly includes handle, and piston rod is provided on the handle, and fixation is set on the piston rod
It is equipped with circlip, the circlip contacts setting with adjusting set, and adjusting set is provided on the knob, is provided with agent in the adjusting set
Measure adjusting nut；The piston rod is provided with capacity tube in knob, the syringe shell, and the end of the piston rod, which is located at, to hold
In graduated cylinder.
2. Double tube continuous injector as described in claim 1, it is characterised in that: the piston rod assembly further includes guide rod,
Institute's guide rod is arranged in parallel with piston rod, and the guide rod is flexibly connected through knob and with knob；The end of the piston rod
It is connected with piston, is provided with felt on the piston.
3. Double tube continuous injector as described in claim 1, it is characterised in that: the end of the piston rod is connected with piston,
Sealing ring is provided on the piston.
4. Double tube continuous injector as described in claim 1, it is characterised in that: the Double tube continuous injector further includes mixing
Injection head, the hybrid injection head are connect with syringe shell, and the hybrid injection head is set as with two entrances and one outlet
Connecting pipeline, be provided with Rule connector at the hybrid injection head two entrances, Rule card be provided on Rule connector
Button.
5. Double tube continuous injector as described in claim 1, it is characterised in that: it is provided with plug bottle connector on the syringe shell,
It is provided with baffle on the plug bottle connector, wedge angle plug is provided on the baffle, is connected with plug bottle cap on the plug bottle connector,
It is provided with cap edge on the plug bottle cap, connector channel is provided in the plug bottle connector, is disposed on connector channel entrance
The outlet of connector check valve and connector spring, the connector channel is arranged on wedge angle plug.
6. Double tube continuous injector as claimed in claim 5, it is characterised in that: be additionally provided with snorkel in the plug bottle connector
Road, described vent line one end are arranged on wedge angle plug, and the vent line other end setting is square under the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821740930.0U CN209332902U (en) | 2018-10-26 | 2018-10-26 | A kind of Double tube continuous injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821740930.0U CN209332902U (en) | 2018-10-26 | 2018-10-26 | A kind of Double tube continuous injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209332902U true CN209332902U (en) | 2019-09-03 |
Family
ID=67746041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821740930.0U Active CN209332902U (en) | 2018-10-26 | 2018-10-26 | A kind of Double tube continuous injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209332902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464728A (en) * | 2018-10-26 | 2019-03-15 | 浙江康瑞器械科技股份有限公司 | A kind of Double tube continuous injector |
-
2018
- 2018-10-26 CN CN201821740930.0U patent/CN209332902U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464728A (en) * | 2018-10-26 | 2019-03-15 | 浙江康瑞器械科技股份有限公司 | A kind of Double tube continuous injector |
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