CN206045103U - Two-way continuous syringe pump - Google Patents
Two-way continuous syringe pump Download PDFInfo
- Publication number
- CN206045103U CN206045103U CN201620775346.3U CN201620775346U CN206045103U CN 206045103 U CN206045103 U CN 206045103U CN 201620775346 U CN201620775346 U CN 201620775346U CN 206045103 U CN206045103 U CN 206045103U
- Authority
- CN
- China
- Prior art keywords
- liquid outlet
- syringes
- liquid
- syringe
- push pedal
- 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
This utility model provides a kind of novel in structural design, is easily achieved, and can continuously supply the two-way continuous syringe pump of solution, it includes two syringes, the push rod of two syringes is back to setting, push pedal is additionally provided between two push rods of described two syringes, described two push rods are individually fixed in the side of the push pedal；Also include the drive mechanism for driving the push pedal to move back and forth；Also include storage night device, the storage night device is connected with the liquid outlet of one of syringe respectively by two feed liquor check valves, and only can be flowed from reservoir to the liquid outlet direction of syringe by the liquid in the feed liquor check valve reservoir；Also include liquid outlet, the liquid outlet of described two syringes gone out liquid check valve by one respectively and connect with the liquid outlet, and the liquid of the liquid outlet discharge of two syringes can only pass through it is described go out liquid check valve flow to the liquid outlet direction.
Description
Technical field
This utility model is related to inject pump technical field, more particularly to a kind of two-way continuous syringe pump.
Background technology
In prior art, syringe pump is generally unidirectional injects, this in the application, its injection efficiency is low, and goes out liquid in use
Can not realize continuously going out liquid, secondly, existing syringe pump is limited larger by the volume of syringe in the application, furthermore, for
The flow of micro-injection pump can not be realized being accurately controlled, and have received very big restriction in the application, therefore, it is necessary to above-mentioned
Problem is solved.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to reality need, there is provided a kind of structure design
It is novel, be easily achieved, and can continuously supply the two-way continuous syringe pump of solution.
In order to realize the purpose of this utility model, the technical scheme adopted by this utility model for：
A kind of two-way continuous syringe pump of design, it includes two syringes, the push rod of two syringes back to setting, in institute
Push pedal is additionally provided between two push rods for stating two syringes, described two push rods are individually fixed in the side of the push pedal；
Also include the drive mechanism for driving the push pedal to move back and forth；Also include storage night device, the storage night device passes through two feed liquors
Check valve is connected with the liquid outlet of one of syringe respectively, and only may be used by the liquid in the feed liquor check valve reservoir
Flow from reservoir to the liquid outlet direction of syringe；Also include liquid outlet, the liquid outlet of described two syringes leads to respectively
Cross one and go out liquid check valve and connect with the liquid outlet, and the liquid that the liquid outlet of two syringes is discharged can only pass through described
Go out liquid check valve to flow to the liquid outlet direction.
Preferably, the drive mechanism includes motor, the screw mandrel being connected with the motor by shaft coupling,
The screw pair matched with the screw mandrel, the screw mandrel and the screw pair Matching installation are additionally provided with the push pedal.
Preferably, also including support body, described two syringes, motor are may be contained within the support body, and the silk
The end of bar is arranged on the installing plate on the support body by bearing.
Preferably, the slide bar of horizontally set is additionally provided with the support body, the slide bar is through the middle part of the push pedal
Arrange, and the push rod axial reciprocating can slide on the slide bar.
Preferably, bearing block is also cased with the end of the screw mandrel being connected with the shaft coupling, the bearing block is fixed on
On the support body.
Preferably, fixed sleeving is provided with the support body, the syringe is arranged in the fixed sleeving, described
It is additionally provided with fixed sleeving for fixing the adjusting screw of syringe.
Preferably, the liquid outlet is pipe, syringe needle or nozzle.
The beneficial effects of the utility model are：
The design its novel in structural design, it is easily achieved, and micro flow can be carried out in use quantitative, accurate
Control, meanwhile, it is capable to realize continuously supplying solution, and the solution for supplying is not limited by single syringe volume.
Description of the drawings
Fig. 1 is principle schematic of the present utility model；
Fig. 2 is primary structure schematic diagram of the present utility model；
In figure：
1. night device is stored up;2nd, 3. syringe;4. push pedal;5. screw mandrel;6. motor;7th, 9. feed liquor check valve;8th, 10. go out liquid
Check valve;11. liquid outlets;12. support bodys;13. adjusting screws;14th, 18. push rod;15. installing plates;16. slide bars;17. screw mandrels
It is secondary;19. bearing blocks;20. fixed sleevings;21. shaft couplings.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further illustrated：
Embodiment 1：A kind of two-way continuous syringe pump, referring to Fig. 1, Fig. 2；It includes two syringes 2,3, two syringes
2nd, 3 push rod 14,18 is additionally provided with push pedal 4, institute back to setting between two push rods 14,18 of described two syringes 2,3
State the side that two push rods 14,18 are individually fixed in the push pedal 4；Also include the drive for driving the push pedal 4 to move back and forth
Motivation structure；The drive mechanism includes motor 6, the screw mandrel 5 being connected with the motor 6 by shaft coupling 21, in institute
State and in push pedal 4, be additionally provided with the screw pair 17 matched with the screw mandrel 5, the screw mandrel 5 and 17 Matching installation of the screw pair.
Further, the design it also include support body 12, described two syringes 2,3, motor 6 may be contained within described
1 on support body, and on the installing plate 15 that is arranged on the support body by bearing of the end of the screw mandrel 6, also in the support body 12
On be additionally provided with the slide bar 16 of horizontally set, the slide bar 16 is arranged through the middle part of the push pedal 4, and the push rod 4 can be
On the slide bar 16, axial reciprocating slides, and further, is also also cased with the end of the screw mandrel 5 being connected with the shaft coupling 5
Bearing block 19, the bearing block 19 are fixed on the support body 12, and fixed sleeving 20, the note are also provided with the support body 12
Emitter 2 is arranged in the fixed sleeving 20, is additionally provided with for fixing the adjusting screw of syringe, leads on the fixed sleeving
Cross the left and right relative position of this mode scalable syringe.
Further, the design it also include storage night device 1, the storage night device 1 by two feed liquor check valves 7,9 respectively with
The liquid outlet connection of one of syringe 2,3, and only can be by liquid storage by the liquid in the feed liquor check valve 7,9 reservoirs
Device 1 flows to the liquid outlet direction of syringe 2,3；Also include liquid outlet 11, the liquid outlet of described two syringes 2,3 is distinguished
Go out liquid check valve 8,10 by one to connect with the liquid outlet, and the liquid that the liquid outlet of two syringes 2,3 is discharged is only
Can by it is described go out liquid check valve 8,10 flow to 11 direction of the liquid outlet, described liquid outlet 11 is pipe, syringe needle or
Nozzle.
In use, motor 6 drives screw mandrel 5 to rotate and then drive push pedal 4 to move right；And work as push pedal 4 and transport to the right
When dynamic, negative pressure in syringe 3, is produced, the solution in reservoir 1 is entered in syringe 3, while syringe by feed liquor check valve 9
2 produce malleation, and the solution in syringe 2 is discharged to liquid outlet 11 by going out liquid check valve 8；And push pedal 4 to left movement when, note
Negative pressure is produced in emitter 2, the solution in reservoir 1 is entered in syringe 2 by feed liquor check valve 7, meanwhile, syringe 3 is produced
Malleation, the solution in syringe 3 are discharged to liquid outlet 11 by going out liquid check valve 10；And pass through to control turning for motor 6
Speed, can control the translational speed of push pedal 4；And the rotating of control motor 6, the moving direction of push pedal 4 can be controlled, is entered
And control feed liquor check valve 7,9 and go out the flow direction of liquid check valve 8,10 so that no matter how motor 6 rotates reservoir
Solution in 1 is flowed out from liquid outlet 11 all the time.
What embodiment of the present utility model was announced is preferred embodiment, but is not limited thereto, the common skill of this area
Art personnel, easily according to above-described embodiment, understand spirit of the present utility model, and make different amplifications and change, but as long as
Without departing from spirit of the present utility model, all in protection domain of the present utility model.
Claims (7)
1. a kind of two-way continuous syringe pump, it is characterised in that：It includes two syringes, and the push rod of two syringes is back to setting
Putting, push pedal being additionally provided between two push rods of described two syringes, described two push rods are individually fixed in the push pedal
Side；Also include the drive mechanism for driving the push pedal to move back and forth；
Also include storage night device, the storage night device is connected with the liquid outlet of one of syringe respectively by two feed liquor check valves
It is logical, and only can be flowed from reservoir to the liquid outlet direction of syringe by the liquid in the feed liquor check valve reservoir；
Also include liquid outlet, the liquid outlet of described two syringes goes out liquid check valve with the liquid outlet by one respectively
Connection, and two syringes liquid outlet discharge liquid only can by it is described go out liquid check valve flow to the liquid outlet direction
It is dynamic.
2. two-way continuous syringe pump as claimed in claim 1, it is characterised in that：The drive mechanism includes motor, leads to
The screw mandrel that shaft coupling is connected with the motor is crossed, the screw pair matched with the screw mandrel, institute are additionally provided with the push pedal
Screw mandrel is stated with the screw pair Matching installation.
3. two-way continuous syringe pump as claimed in claim 2, it is characterised in that：Also include support body, described two syringes, step
Stepper motor is may be contained within the support body, and the end of the screw mandrel is arranged on the installing plate on the support body by bearing.
4. two-way continuous syringe pump as claimed in claim 3, it is characterised in that：Horizontally set is additionally provided with the support body
Slide bar, the slide bar through the push pedal middle part arrange, and the push rod can on the slide bar axial reciprocating slide.
5. two-way continuous syringe pump as claimed in claim 3, it is characterised in that：At the end of the screw mandrel being connected with the shaft coupling
Bearing block is cased with portion also, the bearing block is fixed on the support body.
6. two-way continuous syringe pump as claimed in claim 3, it is characterised in that：Fixed sleeving, institute are provided with the support body
State syringe to be arranged in the fixed sleeving, be additionally provided with the fixed sleeving for fixing the adjusting screw of syringe.
7. two-way continuous syringe pump as claimed in claim 1, it is characterised in that：The liquid outlet is pipe, syringe needle or nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620775346.3U CN206045103U (en) | 2016-07-22 | 2016-07-22 | Two-way continuous syringe pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620775346.3U CN206045103U (en) | 2016-07-22 | 2016-07-22 | Two-way continuous syringe pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206045103U true CN206045103U (en) | 2017-03-29 |
Family
ID=58376653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620775346.3U Expired - Fee Related CN206045103U (en) | 2016-07-22 | 2016-07-22 | Two-way continuous syringe pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206045103U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108888826A (en) * | 2018-06-11 | 2018-11-27 | 杭州光启医疗科技发展有限公司 | Administration pump with successive administration function |
| CN108969840A (en) * | 2018-06-11 | 2018-12-11 | 杭州光启医疗科技发展有限公司 | With the drug delivery system for weakening medicinal liquid flow fluctuation and pressure oscillation function |
| CN109444448A (en) * | 2018-11-16 | 2019-03-08 | 北京雪迪龙科技股份有限公司 | A kind of liquid continuous sample inlet system and continuous sample introduction method |
| CN110025852A (en) * | 2019-04-30 | 2019-07-19 | 江苏三和生物工程股份有限公司 | A kind of counterflow-preventing analgesia pump |
| WO2020125474A1 (en) * | 2018-12-19 | 2020-06-25 | 上海康路联医疗科技有限公司 | Liquid injection device |
| CN114136950A (en) * | 2021-12-01 | 2022-03-04 | 中国工程物理研究院流体物理研究所 | Jet device for ultraviolet excitation time-resolved Raman |
| CN114136951A (en) * | 2021-12-01 | 2022-03-04 | 中国工程物理研究院流体物理研究所 | Detection device and detection method for ultraviolet excitation time-resolved Raman |
| CN114873704A (en) * | 2022-06-21 | 2022-08-09 | 格润内泽姆新水务有限公司 | High-turbidity coal mine underground mine water pretreatment equipment |
-
2016
- 2016-07-22 CN CN201620775346.3U patent/CN206045103U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108888826A (en) * | 2018-06-11 | 2018-11-27 | 杭州光启医疗科技发展有限公司 | Administration pump with successive administration function |
| CN108969840A (en) * | 2018-06-11 | 2018-12-11 | 杭州光启医疗科技发展有限公司 | With the drug delivery system for weakening medicinal liquid flow fluctuation and pressure oscillation function |
| CN109444448A (en) * | 2018-11-16 | 2019-03-08 | 北京雪迪龙科技股份有限公司 | A kind of liquid continuous sample inlet system and continuous sample introduction method |
| WO2020125474A1 (en) * | 2018-12-19 | 2020-06-25 | 上海康路联医疗科技有限公司 | Liquid injection device |
| CN110025852A (en) * | 2019-04-30 | 2019-07-19 | 江苏三和生物工程股份有限公司 | A kind of counterflow-preventing analgesia pump |
| CN114136950A (en) * | 2021-12-01 | 2022-03-04 | 中国工程物理研究院流体物理研究所 | Jet device for ultraviolet excitation time-resolved Raman |
| CN114136951A (en) * | 2021-12-01 | 2022-03-04 | 中国工程物理研究院流体物理研究所 | Detection device and detection method for ultraviolet excitation time-resolved Raman |
| CN114873704A (en) * | 2022-06-21 | 2022-08-09 | 格润内泽姆新水务有限公司 | High-turbidity coal mine underground mine water pretreatment equipment |
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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 |
Granted publication date: 20170329 Termination date: 20180722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |