CN103340638B - Uniform-velocity automatic filling perfusion device for urodynamic study - Google Patents
Uniform-velocity automatic filling perfusion device for urodynamic study Download PDFInfo
- Publication number
- CN103340638B CN103340638B CN201310252529.8A CN201310252529A CN103340638B CN 103340638 B CN103340638 B CN 103340638B CN 201310252529 A CN201310252529 A CN 201310252529A CN 103340638 B CN103340638 B CN 103340638B
- Authority
- CN
- China
- Prior art keywords
- piezoelectric pump
- pump
- control system
- outlet
- way connector
- 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.)
- Active
Links
Landscapes
- External Artificial Organs (AREA)
Abstract
The invention relates to a uniform-velocity automatic filling perfusion device for urodynamic study. The uniform-velocity automatic filling perfusion device for the urodynamic study comprises a liquid-containing container (1). The liquid-containing container (1) is connected with a force pump A (5) and a force pump B (9) through an inlet three-way connector (2), a control system (3) is connected with the force pumps through a power source controller, the liquid outlet of each force pump is connected with a perfusion container (8) through an outlet three-way connector (11), a one-way valve (6) is arranged on a liquid outlet pipeline of each force pump, each force pump is connected with the outlet three-way connector (11) through the one-way valve (6), and a pressure sensor (7) is arranged between the outlet three-way connector (11) and the perfusion container (8). The uniform-velocity automatic filling perfusion device for the urodynamic study has the advantages that force pumps can be used without a driving motor, cost is low, flow set and perfusion pipeline switch can be achieved through a control system, practicability is good, the force pumps can be protected due to the fact that one-way valve is installed, and perfusion flow can be accurately controlled due to the fact a self-calibrating circuit is arranged in the control system.
Description
Technical field
The present invention relates to a kind of uniform and automatic filling device for casting for urodynamics test.
Background technology
In the epoch of scientific and technological level development now, the conveying of liquid substance and be divided in a lot of field and be useful, and to the stationarity of its conveying and subpackage and accuracy requirement more and more higher, requirement simultaneously can comparatively freely switch between large discharge and tiny flow quantity.In urodynamic study, urinary flow in order to intravesical pressure change when obtaining the length of sufferer sphincter of urethra and pressure distribution, bladder urine storage and urinate, detrusor and sphincteral coordination degree and when urinating, need to pour into bladder and urethra, what current perfusion used is all peristaltic pump, but peristaltic pump self has two limitation: (1) pressure limits to: because peristaltic pump uses flexible pipe, can make to bear pressure to be restricted, the extruding and peristaltic tube is hit in the course of the work, easy to wear; (2) pump can produce a stream of pulses when operating, and causes follow-up perfusion circuit pressure not steady.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, there is provided and handle convenient, practical a kind of uniform and automatic filling device for casting for urodynamics test, it can be calibrated and precisely control irrigation flow, filling process can be made to remain a constant speed, the automatic filling perfusion of large discharge and low discharge can be taken into account.
The object of the invention is to be achieved through the following technical solutions: a kind of uniform and automatic filling device for casting for urodynamics test, it comprises Liquid storage container, control system, compression pump, pressure transducer and infusion containers, it also comprises entrance three-way connector, power-supply controller of electric A, power-supply controller of electric B and outlet three-way connector, described compression pump comprises compression pump A and compression pump B, the liquid outlet of Liquid storage container is connected with the liquid inlet of compression pump B with compression pump A respectively by entrance three-way connector, control system is connected with the power control terminal of compression pump A by power-supply controller of electric A, control system is connected with the power control terminal of compression pump B by power-supply controller of electric B, piezoelectric pump A is connected with infusion containers by outlet three-way connector with the liquid outlet of piezoelectric pump B, also pressure transducer is provided with between outlet three-way connector and infusion containers.
Further, described control system inside is provided with calibration circuit.
Further, described compression pump A and compression pump B is fluid driver, and described compression pump A is large discharge compression pump, and described compression pump B is low discharge compression pump.
Further, described piezoelectric pump A and the liquid outlet pipeline of piezoelectric pump B are equipped with check valve respectively, piezoelectric pump A is connected with outlet three-way connector respectively by check valve with piezoelectric pump B.
Further, described check valve is respectively used to protect the piezoelectric pump A in respective line and compression pump B.
Further, described pressure transducer is for detecting the pressure in infusion containers.
The invention has the beneficial effects as follows:
(1) be provided with piezoelectric pump A and piezoelectric pump B, can be realized switching and the flow set of piezoelectric pump A and piezoelectric pump B according to demand by control system, it is convenient to manipulate, and saves the operating time;
(2) control system inside is provided with calibration circuit, precisely can control irrigation flow, and filling process is remained a constant speed, practical;
(3) pressure transducer is provided with, can pressure effectively in Real-Time Monitoring infusion containers;
(4) on the liquid outlet pipeline of each piezoelectric pump, also respectively check valve is housed, the piezoelectric pump in protection respective line, avoids the phenomenon occurring adverse current in filling process, strengthens effective control of filling process;
(5) piezoelectric pump adopts fluid driver, does not need additionally to use drive motors, reduces costs.
Accompanying drawing explanation
Fig. 1 is structure chart of the present invention;
In figure, 1-Liquid storage container, 2-entrance three-way connector, 3-control system, 4-power-supply controller of electric A, 5-compression pump A, 6-check valve, 7-pressure transducer, 8-infusion containers, 9-compression pump B, 10-power-supply controller of electric B, 11-export three-way connector.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, a kind of uniform and automatic filling device for casting for urodynamics test, it comprises Liquid storage container 1, control system 3, entrance three-way connector 2, outlet three-way connector 11, compression pump A5, compression pump B9, power-supply controller of electric A4, power-supply controller of electric B10, pressure transducer 7 and infusion containers 8, the liquid outlet of Liquid storage container 1 is connected with the liquid inlet of compression pump B9 with compression pump A5 respectively by entrance three-way connector 2, control system 3 is connected with the power control terminal of compression pump A5 by power-supply controller of electric A4, control system 3 is connected with the power control terminal of compression pump B9 by power-supply controller of electric B10, piezoelectric pump A5 is connected with infusion containers 8 by outlet three-way connector 11 with the liquid outlet of piezoelectric pump B9, described piezoelectric pump A5 and the liquid outlet pipeline of piezoelectric pump B9 are also equipped with check valve 6 respectively, piezoelectric pump A5 is connected with outlet three-way connector 11 respectively by check valve 6 with piezoelectric pump B9, pressure transducer 7 is also provided with between outlet three-way connector 11 and infusion containers 8.
Further, described control system 3 inside is provided with calibration circuit.
Further, described compression pump A5 and compression pump B9 is fluid driver, and described compression pump A5 is large discharge compression pump, and described compression pump B9 is low discharge compression pump.
Further, described check valve 6 is respectively used to protect the piezoelectric pump A5 in respective line and compression pump B9.
Further, described pressure transducer 7 is for detecting the pressure in infusion containers 8.
Work process of the present invention is as follows: when needing to carry out comparatively large discharge perfusion to bladder in Urinary functional test detects; flow rate is set and selected power-supply controller of electric A4 control piezoelectric pump A5 work by control system 3; now power-supply controller of electric B10 and piezoelectric pump B9 is in halted state, and the check valve be connected with piezoelectric pump B9 6 couples of piezoelectric pump B9 shield.When needing in detecting at Urinary functional test urethra pressure to carry out comparatively low discharge perfusion to urethra; flow rate is set and selected power-supply controller of electric B10 control piezoelectric pump B9 work by control system 3; now power-supply controller of electric A4 and piezoelectric pump A5 is in halted state, and the check valve A6 be connected with piezoelectric pump A5 shields to piezoelectric pump A5.Under above two kinds of working conditions, pressure transducer 7 monitors the pressure in infusion containers 8 all the time.
Claims (3)
1. the uniform and automatic filling device for casting for urodynamics test, it comprises Liquid storage container (1), control system (3), compression pump, pressure transducer (7) and infusion containers (8), it is characterized in that: it also comprises entrance three-way connector (2), power-supply controller of electric A(4), power-supply controller of electric B(10) and outlet three-way connector (11), described compression pump comprises piezoelectric pump A(5) and piezoelectric pump B(9), the liquid outlet of Liquid storage container (1) by entrance three-way connector (2) respectively with piezoelectric pump A(5) with piezoelectric pump B(9) liquid inlet be connected, control system (3) is by power-supply controller of electric A(4) with piezoelectric pump A(5) power control terminal be connected, control system (3) is by power-supply controller of electric B(10) with piezoelectric pump B(9) power control terminal be connected, piezoelectric pump A(5) with piezoelectric pump B(9) liquid outlet by outlet three-way connector (11) be connected with infusion containers (8), pressure transducer (7) is also provided with between outlet three-way connector (11) and infusion containers (8), described pressure transducer (7) is for detecting the pressure in infusion containers (8),
Described piezoelectric pump A(5) and piezoelectric pump B(9) be fluid driver, described piezoelectric pump A(5) be large discharge compression pump, described piezoelectric pump B(9) be low discharge compression pump, described piezoelectric pump A(5) and piezoelectric pump B(9) liquid outlet pipeline on check valve (6) is housed respectively, piezoelectric pump A(5) with piezoelectric pump B(9) respectively by check valve (6) with outlet three-way connector (11) be connected;
When comparatively large discharge perfusion is carried out to bladder, flow rate is set and selected power-supply controller of electric A(4 by control system (3)) control piezoelectric pump A(5) work, when comparatively low discharge perfusion is carried out to urethra, set flow rate by control system (3) and selected power-supply controller of electric B(10) control piezoelectric pump B(9) work.
2. a kind of uniform and automatic filling device for casting for urodynamics test according to claim 1, is characterized in that: described control system (3) inside is provided with calibration circuit.
3. a kind of uniform and automatic filling device for casting for urodynamics test according to claim 1, is characterized in that: described check valve (6) is respectively used to protect the piezoelectric pump A(5 in respective line) and piezoelectric pump B(9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310252529.8A CN103340638B (en) | 2013-06-25 | 2013-06-25 | Uniform-velocity automatic filling perfusion device for urodynamic study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310252529.8A CN103340638B (en) | 2013-06-25 | 2013-06-25 | Uniform-velocity automatic filling perfusion device for urodynamic study |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103340638A CN103340638A (en) | 2013-10-09 |
| CN103340638B true CN103340638B (en) | 2015-05-13 |
Family
ID=49275505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310252529.8A Active CN103340638B (en) | 2013-06-25 | 2013-06-25 | Uniform-velocity automatic filling perfusion device for urodynamic study |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103340638B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537005B (en) * | 2013-10-25 | 2015-08-26 | 河南科技大学第一附属医院 | Electric pulse stimulation bladder function resumes training device |
| CN111911402B (en) * | 2020-06-19 | 2021-03-26 | 珠海维尔康生物科技有限公司 | Control method and equipment for automatic conversion between pressure control and pulse control of filling pump |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004061270A (en) * | 2002-07-29 | 2004-02-26 | Tosei Densi Seigyo Kk | Urine dispensing method and apparatus |
| CN101774524B (en) * | 2010-02-04 | 2012-05-30 | 广州达意隆包装机械股份有限公司 | Filling speed-controllable filling device |
| JP2013076595A (en) * | 2011-09-30 | 2013-04-25 | Nara Medical Univ | Flow rate display system |
| CN102973282B (en) * | 2012-12-19 | 2014-04-30 | 成都维信电子科大新技术有限公司 | Automatic filling device used for urodynamic detection |
| CN103126666B (en) * | 2013-02-28 | 2014-07-02 | 成都维信电子科大新技术有限公司 | Automatic detecting and converting device for urodynamics analyzers |
-
2013
- 2013-06-25 CN CN201310252529.8A patent/CN103340638B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103340638A (en) | 2013-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202554569U (en) | Electric constant-negative-pressure splanchnocoele drainage device | |
| CN103340638B (en) | Uniform-velocity automatic filling perfusion device for urodynamic study | |
| CN202115978U (en) | Proportion hydraulic tensioning system for belt conveyor | |
| CN105169520A (en) | Electronic infusion pump and exhaust control method | |
| CN109113130A (en) | A kind of method of secondary water-supply force (forcing) pump persistent pressure | |
| CN203606014U (en) | Weighing-type liquid on-line metering system | |
| CN201110974Y (en) | PH automatic control system | |
| CN203112474U (en) | Self-pressurization dosing device | |
| CN204752188U (en) | Liquid filling device | |
| CN102518176A (en) | Three-tank pressure-stabilizing compensation negative-pressure-free water supply equipment | |
| CN104991576A (en) | Microcomputer-based full-automatic perfusion system | |
| CN102973282B (en) | Automatic filling device used for urodynamic detection | |
| CN101644617B (en) | Pressure detection method for injection pump | |
| CN103480049A (en) | PLC-controlled external bile regurgitation apparatus | |
| CN201723773U (en) | Duplex pinch valve | |
| CN203291055U (en) | Automatic water supply system of ultrasonic scaler | |
| CN111677485A (en) | Oil well back pressure automatic control device | |
| CN207748864U (en) | Vacuum jet chemicals dosing plant for urban wastewater treatment firm | |
| CN202069587U (en) | Portable urinary bladder pressure measuring device | |
| CN201596165U (en) | Continuously used gynecological hydrotubation liquid pumping device | |
| CN203370140U (en) | Disposable drainage device | |
| CN205101097U (en) | Novel coolant liquid is added device | |
| CN202832490U (en) | Weighing type segregator calibration device | |
| CN220578951U (en) | Unpowered medicine adding device | |
| CN202802309U (en) | Stomach irrigator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |