CN205306987U - A liquid way connecting pipe that is used for urodynamics analysis appearance system of filling - Google Patents
A liquid way connecting pipe that is used for urodynamics analysis appearance system of filling Download PDFInfo
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- CN205306987U CN205306987U CN201620097961.3U CN201620097961U CN205306987U CN 205306987 U CN205306987 U CN 205306987U CN 201620097961 U CN201620097961 U CN 201620097961U CN 205306987 U CN205306987 U CN 205306987U
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- connecting tube
- female luer
- fluid path
- connecting pipe
- tube
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Abstract
The utility model relates to a liquid way connecting pipe that is used for urodynamics analysis appearance system of filling, it includes connecting pipe A (3), wriggle pump line (7) and connecting pipe B (10), connecting pipe A (3), wriggling pump line (7) and connecting pipe B (10) connect gradually, the junction of connecting pipe A (3) and wriggling pump line (7) be provided with and connect A and two -port valve (5), the junction of wriggling pump line (7) and connecting pipe B (10) be provided with and connect B, the other end of connecting pipe A (3) be provided with puncture ware subassembly (2), be provided with on the puncture ware subassembly (2) protective cap (1), the other end of connecting pipe B (10) be provided with and connect C (11). The utility model discloses simple structure, the dependable performance, the operation of being convenient for is suitable for popularization and application.
Description
Technical field
This utility model relates to medical connection tube technical field, particularly a kind of fluid path connecting tube irrigating system for urodynamic analysis instrument.
Background technology
Urodynamics is a urologic subdiscipline, it relies primarily on hydrodynamics and electrophysiological ultimate principle and method, detection urinary tract each portion pressure, flow rate and bioelectric, thus understanding the pathophysiology change of the function of urinary tract dispatch urine, mechanism and urinary dysfunction disease. Research contents includes normal voiding life, urinary tract obstruction disease, nervous bladder, non-construct neurogenic bladder and urethra dysfunction, enuresis and urinary incontinence etc. Wherein, lower urinary tract urodynamics is the routine examination project of Urology Surgery clinical position, and content includes free uroflometry, Cystometry (CMG), phase matched pressure history of urinating (P-Q figure), urethra pressure measure of spread (UPP), micturition urethra pressure measure of spread (MUPP), Leak Point Pressure mensuration (LPP), external sphincter map of current mensuration (EMG), micturition cysto urethrography, various synchronization multiple tracks journey mensuration, image urodynamics test and Ambulatory urodynamic and measures (Holter) etc.
Perfusion system is requisite equipment in above-mentioned routine examination project, medically, infusion liquid in transfusion bottle through wriggling mode and is injected the bladder of patient by the charge pump on general urodynamic analysis instrument by joint of pressure-measuring pipe, another joint is then connected with the pressure transducer on urodynamic analysis instrument by pressure transmission pipe, utilize the principle that connection liquid (contour) pressure is equal everywhere, carry out the measurement of bladder pressure and urethra pressure, thus studying the storage urine phase and the interim bladder function with urethra of urinating.
In prior art, the instrument opened for regulating fluid path connecting tube in perfusion system and close mainly has flow control valve and Robert's folder. but, under the long duration of action that flow control valve or Robert press from both sides, infusion liquid runner in connecting tube can seriously narrow (non-recoverable deformation), general hospital can take the method again changing fluid path connecting device to solve the problems referred to above, if but the operator lacked experience do not notice the problems referred to above in the process of perfusion, still patient is carried out urodynamics detection, the inspection result of its gained and practical situation just have certain deviation, thus causing that the actual state of an illness of patient is judged have deviation even to judge by accident by doctor, so that delay treatment or wrong treatment.
For solving the problems referred to above, fluid path connecting pipe structure has been improved by part fluid path connecting tube manufacturer, as cancelled the on-off control to fluid path connecting tube infusion liquid runner.But after cancelling runner control switch, peristaltic pump tube is yielding because of life-time service, and then causes that the lock water function of peristaltic pump tube was lost efficacy by charge pump, and infusion liquid can not control when flowing out immediately, affects operating environment; And changing fluid path connecting tube or during its parts, also only needing infusion liquid in pipeline, all to flow out rear replaceable, loses time, and impact checks efficiency.
Utility model content
The purpose of this utility model is in that to overcome the shortcoming of prior art, it is provided that a kind of fluid path connecting tube irrigating system for urodynamic analysis instrument. This connecting tube can be prevented effectively from fluid path connecting tube deformation, ensure results from medical tests reliability, and simple in construction, be easy to operation.
The purpose of this utility model is achieved through the following technical solutions: a kind of fluid path connecting tube irrigating system for urodynamic analysis instrument, it includes connecting tube A, peristaltic pump tube and connecting tube B, described connecting tube A, peristaltic pump tube and connecting tube B are sequentially connected with, the junction of described connecting tube A and peristaltic pump tube is provided with joint A and two-port valve, the junction of described peristaltic pump tube and connecting tube B is provided with joint B, the other end of described connecting tube A is provided with perforator assembly, perforator assembly is provided with protective cap, the other end of described connecting tube B is provided with joint C.
Preferably, described joint A includes female thread female Luer A and external screw thread band back-off female Luer A, described female thread female Luer A and external screw thread band back-off female Luer A is separately positioned on connecting tube A and peristaltic pump tube, and described two-port valve is arranged between female thread female Luer A and external screw thread band back-off female Luer A.
Preferably, described joint B includes external screw thread band back-off female Luer B and female thread female Luer B, and described external screw thread band back-off female Luer B and female thread female Luer B is separately positioned on peristaltic pump tube and connecting tube B.
Preferably, described joint C is female thread female Luer.
Preferably, the switch of described two-port valve is provided with anti-skid structure.
Preferably, described two-port valve is provided with switch mark structure.
Preferably, the cross-sectional area of described two-port valve upper runner is not less than the cross-sectional area of connecting tube A upper runner. The restriction of size herein is to ensure that in fluid path connecting tube to use after two-port valve, and the flowing velocity of infusion liquid is unaffected.
This utility model has the advantage that this utility model controls unlatching and the Guan Bi of whole infusion liquid runner by arranging two-port valve in fluid path connecting tube, thus reducing the testing result caused because of connecting tube A deformation have the problem such as deviation and connecting tube reduction in service life, simple in construction, dependable performance, it is easy to operation, it is easy to the replacing of fluid path connecting tube and its parts, is suitable to popularization and application. In use procedure, in fluid path connecting tube, the setting of two-port valve does not affect the flowing velocity of infusion liquid, will not connecting tube A be had any impact, without affecting urodynamic normal inspection; Additionally, two-port valve is additionally provided with switch mark structure and anti-skid structure intuitively, it is simple to doctor operates.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1-protective cap, 2-perforator assembly, 3-connecting tube A, 4-female thread female Luer A; 5-two-port valve, 6-external screw thread band back-off female Luer A, 7-peristaltic pump tube, 8-external screw thread band back-off female Luer B; 9-female thread female Luer B, 10-connecting tube B, 11-joint C.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described, but protection domain of the present utility model is not limited to the following stated.
As it is shown in figure 1, a kind of fluid path connecting tube irrigating system for urodynamic analysis instrument, it includes connecting tube A3, peristaltic pump tube 7 and connecting tube B10. Described connecting tube A3, peristaltic pump tube 7 and connecting tube B10 are sequentially connected with; the other end of described connecting tube A3 is provided with perforator assembly 2; being provided with protective cap 1 on perforator assembly 2, it is female thread female Luer that the other end of described connecting tube B10 is provided with joint C11, joint C11.
It is connected by joint A and two-port valve 5 between described connecting tube A3 with peristaltic pump tube 7, described joint A includes female thread female Luer A4 and external screw thread band back-off female Luer A6, described female thread female Luer A4 and external screw thread band back-off female Luer A6 is separately positioned on connecting tube A3 and peristaltic pump tube 7, and described two-port valve 5 is arranged between female thread female Luer A4 and external screw thread band back-off female Luer A6. The two ends of two-port valve 5, female thread female Luer A4, the external screw thread design with back-off female Luer A6 are standard compliant 6%(Rule) cone joint, it is ensured that its effective and reasonable cooperation. And for ensureing that in fluid path connecting tube after use two-port valve, the flowing velocity of infusion liquid is unaffected, and the cross-sectional area of two-port valve 5 upper runner is not less than the cross-sectional area of connecting tube A3 upper runner. Additionally, two-port valve 5 is provided with switch mark structure, the switch of two-port valve 5 is additionally provided with anti-skid structure.
It is connected by joint B between described peristaltic pump tube 7 and connecting tube B10, described joint B includes external screw thread band back-off female Luer B8 and female thread female Luer B9, and described external screw thread band back-off female Luer B8 and female thread female Luer B9 is separately positioned on peristaltic pump tube 7 and connecting tube B10.
Work process of the present utility model is as follows: during use; take off the protective cap 1 on perforator assembly 2; being inserted in transfusion bottle by the perforator assembly 2 in connecting tube, joint C11 is connected with a joint of pressure-measuring pipe, and peristaltic pump tube 7 loads on the charge pump of urodynamic analysis instrument. When carrying out urodynamics detection, two-port valve 5 is in opening, and the infusion liquid in transfusion bottle is injected in patient's bladder through wriggling mode by the joint of pressure-measuring pipe by charge pump; When perfusion terminates or changes fluid path connecting tube (or its parts), the control switch regulating two-port valve 5 makes infusion liquid runner be in closure state.
Claims (7)
1. the fluid path connecting tube for urodynamic analysis instrument perfusion system, it is characterized in that: it includes connecting tube A(3), peristaltic pump tube (7) and connecting tube B(10), described connecting tube A(3), peristaltic pump tube (7) and connecting tube B(10) it is sequentially connected with, described connecting tube A(3) junction of peristaltic pump tube (7) is provided with joint A and two-port valve (5), described peristaltic pump tube (7) and connecting tube B(10) junction be provided with joint B, described connecting tube A(3) the other end be provided with perforator assembly (2), perforator assembly (2) is provided with protective cap (1), described connecting tube B(10) the other end be provided with joint C(11).
2. a kind of fluid path connecting tube irrigating system for urodynamic analysis instrument according to claim 1, it is characterized in that: described joint A includes female thread female Luer A(4) and external screw thread band back-off female Luer A(6), described female thread female Luer A(4) and external screw thread band back-off female Luer A(6) be separately positioned on connecting tube A(3) and peristaltic pump tube (7) on, described two-port valve (5) is arranged on female thread female Luer A(4) and external screw thread band back-off female Luer A(6) between.
3. a kind of fluid path connecting tube irrigating system for urodynamic analysis instrument according to claim 1, it is characterized in that: described joint B includes external screw thread band back-off female Luer B(8) and female thread female Luer B(9), described external screw thread band back-off female Luer B(8) and female thread female Luer B(9) be separately positioned on peristaltic pump tube (7) and connecting tube B(10) on.
4. a kind of fluid path connecting tube irrigating system for urodynamic analysis instrument according to claim 1, it is characterised in that: described joint C(11) for female thread female Luer.
5. a kind of fluid path connecting tube irrigating system for urodynamic analysis instrument according to claim 1, it is characterised in that: the switch of described two-port valve (5) is provided with anti-skid structure.
6. a kind of fluid path connecting tube irrigating system for urodynamic analysis instrument according to claim 1, it is characterised in that: described two-port valve (5) is provided with switch mark structure.
7. a kind of fluid path connecting tube irrigating system for urodynamic analysis instrument according to claim 1, it is characterised in that: the cross-sectional area of described two-port valve (5) upper runner is not less than connecting tube A(3) cross-sectional area of upper runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620097961.3U CN205306987U (en) | 2016-02-01 | 2016-02-01 | A liquid way connecting pipe that is used for urodynamics analysis appearance system of filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620097961.3U CN205306987U (en) | 2016-02-01 | 2016-02-01 | A liquid way connecting pipe that is used for urodynamics analysis appearance system of filling |
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| Publication Number | Publication Date |
|---|---|
| CN205306987U true CN205306987U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620097961.3U Active CN205306987U (en) | 2016-02-01 | 2016-02-01 | A liquid way connecting pipe that is used for urodynamics analysis appearance system of filling |
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| CN (1) | CN205306987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700473A (en) * | 2019-01-18 | 2019-05-03 | 成都维信电子科大新技术有限公司 | A kind of pressure transmitting pipe and pressure detection method for urodynamic analysis instrument |
| CN110389385A (en) * | 2019-08-12 | 2019-10-29 | 丰凯医疗器械（上海）有限公司 | A kind of resistance to deformation priming line and its assembly and detection method |
-
2016
- 2016-02-01 CN CN201620097961.3U patent/CN205306987U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700473A (en) * | 2019-01-18 | 2019-05-03 | 成都维信电子科大新技术有限公司 | A kind of pressure transmitting pipe and pressure detection method for urodynamic analysis instrument |
| CN110389385A (en) * | 2019-08-12 | 2019-10-29 | 丰凯医疗器械（上海）有限公司 | A kind of resistance to deformation priming line and its assembly and detection method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |