CN104622455A - Bladder and urethra synchronous pressure measurement pipe with memory metal basket-shaped fixing device - Google Patents
Bladder and urethra synchronous pressure measurement pipe with memory metal basket-shaped fixing device Download PDFInfo
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- CN104622455A CN104622455A CN201510077814.XA CN201510077814A CN104622455A CN 104622455 A CN104622455 A CN 104622455A CN 201510077814 A CN201510077814 A CN 201510077814A CN 104622455 A CN104622455 A CN 104622455A
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- bladder
- pipe
- pressure measurement
- urethra
- measurement pipe
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
- A61B5/202—Assessing bladder functions, e.g. incontinence assessment
- A61B5/205—Determining bladder or urethral pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
- A61B5/036—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs by means introduced into body tracts
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- Heart & Thoracic Surgery (AREA)
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- General Health & Medical Sciences (AREA)
- Physiology (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention discloses a bladder and urethra synchronous pressure measurement pipe with a memory metal basket-shaped fixing device. The bladder and urethra synchronous pressure measurement pipe comprises a catheter body which is composed of a bladder irrigation pipe, a bladder pressure measurement pipe, a urethra pressure measurement pipe and guide wire pipes, wherein the bladder irrigation pipe, the bladder pressure measurement pipe, the urethra pressure measurement pipe and the guide wire pipes are independent of one another. Guide wires are arranged in the guide wire pipes respectively. Groove holes communicated with the corresponding guide wire pipes are formed in the positions, located between a bladder irrigation port and a bladder pressure measurement port and corresponding to the positions of the guide wire pipes, of the side wall of the catheter body in the longitudinal direction. Hollow guide columns are fixed to the rear port of the catheter body. The bladder irrigation pipe, the bladder pressure measurement pipe and the urethra pressure measurement pipe penetrate through hollow guide columns to be communicated with corresponding pipe connectors respectively. Positioning grooves are formed in the side walls of the front ends of the hollow guide columns in the circumferential direction. The hollow guide columns are sleeved with a slide ring in a sliding mode. Protruding blocks matched with the positioning grooves are arranged on the inner ring face of the slide ring. The rear end of each guide wire is fixedly connected with the slide ring. The bladder and urethra synchronous pressure measurement pipe is not influenced by the body position change of a patient or the urination interference, and test data are accurate and reliable.
Description
Technical field
The present invention relates to vesicourethral simultaneous multi-pressure measurement pipe, especially relate to the vesicourethral simultaneous multi-pressure measurement pipe with the basket fixture of memory metal.
Background technology
Vesicourethral dyssynergia (DSD:detrusor sphincter dysynergia) is clinical common.Clinical manifestation is the multiple paruria symptoms such as frequent micturition, urgent micturition, urinary incontinence, urinary hesitancy, urine retention and the enuresis.Differentiating that the various parurias that DSD and non-DSD causes are extremely important, is the prerequisite formulating correct therapeutic scheme.The inspection method of generally acknowledging at present comprises: cystometry, urethra pressure measurement, sphincter electromyography.But urine storage and the process of urinating belong to comparatively complicated physiological process, by means of prior art overall merit, by the impact of many factors.Such as in the stage of urinating, be that needle electrode or surface electrode are all vulnerable to urine interference, produce artifact, truly can not reflect sphincter function.Research display, synchronous bladder-urethra pressure measurement truly can reflect whether vesicourethral is coordinated in filling of bladder and process of urinating, and is method that is ideal, that simultaneously can assess bladder function.Clinical had vesicourethral simultaneous multi-pressure measurement pipe.But the pressure at urethra pressure measurement record sphincter of urethra place, if conduit slightly moves, namely cause false urethra pressure to fluctuate, measurement result is inaccurate, makes existing vesicourethral simultaneous multi-pressure measurement pipe not easily clinical universal.China Patent No.: ZL2010102167.0, name is called that " catheter fixing device " provides a kind of method for fixing vesicourethral simultaneous multi-pressure measurement pipe, on the skin that the method utilizes adhesive plaster and holder to be fixed on by conduit near urethral orifice, although the method can reach the urethra pressure measurement of short time, but urodynamics test needs the long period usually, position chanP by inspection patient also easily causes the displacement of pressure tap, still can not avoid the displacement of urethra pressure tap completely.In addition, China Patent No.: ZL201420162776.9, name is called " double bolloon for urodynamics test fixes vesicourethral simultaneous multi-pressure measurement pipe ", also disclose a kind of double bolloon and fix vesicourethral simultaneous multi-pressure measurement pipe, but due to the existence of intravesical and external orifice of urethra two air bags, person under inspection is urinated and causes certain influence, therefore cannot realize bladder, urethra simultaneous multi-pressure measurement.
Summary of the invention
The object of the invention is to provide a kind of vesicourethral simultaneous multi-pressure measurement pipe with the basket fixture of memory metal.
For achieving the above object, the present invention takes following technical proposals:
The vesicourethral simultaneous multi-pressure measurement pipe with the basket fixture of memory metal of the present invention, comprise catheter body, described catheter body is made up of separate irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe and at least three wire leading pipes; Rearward spaced apartly successively on the anterior sidewall of catheter body be provided with irrigation of bladder mouth, cystometry mouth, urethra pressure tap; Seal wire is respectively arranged with in described each wire leading pipe; On the described catheter body sidewall had between irrigation of bladder mouth and cystometry mouth, longitudinally offer the slotted eye communicated with corresponding wire leading pipe respectively corresponding to each wire leading pipe position; Be positioned at catheter body rear port and be fixed with hollow guiding post, described irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe are connected with a corresponding pipe joint respectively through hollow guiding post; Be positioned in hollow guiding post front end side wall and circumferentially offer locating slot, on hollow guiding post, slip cap is equipped with slip ring, and the inner ring surface of described slip ring is provided with the projection matched with described locating slot, and the rear end of described every root seal wire is all fixedly connected with slip ring.
Described hollow guiding post rear port is fixed with splitter, and described irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe are connected with a corresponding pipe joint with splitter respectively through hollow guiding post; Described seal wire is four, makes by nickel-titanium alloy material.
Described hollow guiding post sidewall longitudinally offers gathering sill, and described gathering sill front end is connected with described locating slot, and the projection on described slip ring inner ring surface is slidably arranged in gathering sill.
The invention has the advantages that the accurate location that realizes pressure catheter in urodynamics testing process and by the impact of patient body position's change, interference of urinating, reach bladder-urethra simultaneous multi-pressure measurement object, detecting data accurately and reliably.Meanwhile, the present invention is simple and compact for structure, simple operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that the A-A of Fig. 1 is to section structure schematic diagram.
Fig. 3 is that the B-B of Fig. 1 is to section structure schematic diagram.
Fig. 4 is the I portion structure for amplifying schematic diagram of Fig. 1.
Detailed description of the invention
As Figure 1-4, the vesicourethral simultaneous multi-pressure measurement pipe with the basket fixture of memory metal of the present invention, comprises catheter body 1, and described catheter body 1 is made up of separate irrigation of bladder pipe 2, bladder piezometer tube 3, urethra pressure-measuring pipe 4 and four wire leading pipes; Rearward spaced apartly successively on the anterior sidewall of catheter body 1 be provided with irrigation of bladder mouth, cystometry mouth, urethra pressure tap; The seal wire 5 be made up of nickel-titanium alloy material is respectively arranged with in described each wire leading pipe; On described catheter body 1 sidewall had between irrigation of bladder mouth and cystometry mouth, longitudinally offer the slotted eye 6 communicated with corresponding wire leading pipe respectively corresponding to each wire leading pipe position; Be positioned at catheter body 1 rear port and be fixed with hollow guiding post 7, described hollow guiding post 7 rear port is fixed with splitter 8, and described irrigation of bladder pipe 2, bladder piezometer tube 3, urethra pressure-measuring pipe 4 are connected with a corresponding pipe joint 9 with splitter 8 respectively through hollow guiding post 7; Be positioned in hollow guiding post 7 front end side wall and circumferentially offer locating slot 10, this locating slot 10 is connected with the gathering sill 11 be longitudinally opened on hollow guiding post 7 sidewall; On hollow guiding post 7, slip cap is equipped with slip ring 12, and the inner ring surface of described slip ring 12 is provided with the projection matched with described locating slot 10, and described projection is slidably arranged in described gathering sill 11; The rear end of described four seal wires 5 is all fixedly connected with slip ring 12.
Operation principle of the present invention is summarized as follows:
During Human Urine kinetic measurement, first slip ring 12 is placed in the rear end of hollow guiding post 7 by stretching for the seal wire 5 in four wire leading pipes, then catheter body 1 is inserted the degree of depth of patient's intravesical needs detection by patient's urethra after, promote slip ring 12 slides into hollow guiding post 7 front end along hollow guiding post 7, in the locating slot 10 projection of slip ring 12 inner ring surface being entered along gathering sill 11 be opened in hollow guiding post 7 front end side wall, rotate slip ring 12 and by projection, slip ring 12 is locked.
In the process that slip ring 12 slides to hollow guiding post 7 front end, by the effect of slip ring 12 thrust, be positioned at four seal wires 5 at catheter body 1 sidewall slotted eye 6 place, radially encircle in self-corresponding slotted eye 6 respectively and formation basket shape, be supported on neck of bladder position catheter body 1 is located, therefore there is not catheter body 1 to come off problem, do not affect urinating of patient again simultaneously.After detection, rotate slip ring 12 and make the projection of its inner ring surface depart from slotted eye 6, slip ring 12 returns to home position, hollow guiding post 7 rear end by stretching for the seal wire 5 in four wire leading pipes, can extract catheter body 1, and the operation of Human Urine kinetic measurement terminates.
Claims (3)
1. there is a vesicourethral simultaneous multi-pressure measurement pipe for the basket fixture of memory metal, comprise catheter body, it is characterized in that: described catheter body is made up of separate irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe and at least three wire leading pipes; Rearward spaced apartly successively on the anterior sidewall of catheter body be provided with irrigation of bladder mouth, cystometry mouth, urethra pressure tap; Seal wire is respectively arranged with in described each wire leading pipe; On the described catheter body sidewall had between irrigation of bladder mouth and cystometry mouth, longitudinally offer the slotted eye communicated with corresponding wire leading pipe respectively corresponding to each wire leading pipe position; Be positioned at catheter body rear port and be fixed with hollow guiding post, described irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe are connected with a corresponding pipe joint respectively through hollow guiding post; Be positioned in hollow guiding post front end side wall and circumferentially offer locating slot, on hollow guiding post, slip cap is equipped with slip ring, and the inner ring surface of described slip ring is provided with the projection matched with described locating slot, and the rear end of described every root seal wire is all fixedly connected with slip ring.
2. there is the vesicourethral simultaneous multi-pressure measurement pipe of the basket fixture of memory metal according to claim 1, it is characterized in that: described hollow guiding post rear port is fixed with splitter, described irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe are connected with a corresponding pipe joint with splitter respectively through hollow guiding post; Described seal wire is four, makes by nickel-titanium alloy material.
3. there is the vesicourethral simultaneous multi-pressure measurement pipe of the basket fixture of memory metal according to claim 1 or 2, it is characterized in that: described hollow guiding post sidewall longitudinally offers gathering sill, described gathering sill front end is connected with described locating slot, and the projection on described slip ring inner ring surface is slidably arranged in gathering sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077814.XA CN104622455B (en) | 2015-02-14 | 2015-02-14 | There is the vesicourethral simultaneous multi-pressure measurement pipe of the basket fixing device of memory metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077814.XA CN104622455B (en) | 2015-02-14 | 2015-02-14 | There is the vesicourethral simultaneous multi-pressure measurement pipe of the basket fixing device of memory metal |
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| Publication Number | Publication Date |
|---|---|
| CN104622455A true CN104622455A (en) | 2015-05-20 |
| CN104622455B CN104622455B (en) | 2016-09-21 |
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| CN201510077814.XA Active CN104622455B (en) | 2015-02-14 | 2015-02-14 | There is the vesicourethral simultaneous multi-pressure measurement pipe of the basket fixing device of memory metal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106073807A (en) * | 2016-06-20 | 2016-11-09 | 青岛大学附属医院 | A kind of bladder function training instrument |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4538621A (en) * | 1983-01-25 | 1985-09-03 | Urotek Inc. | Urodynamic catheter |
| US20040073138A1 (en) * | 2001-06-29 | 2004-04-15 | Francesco Greco | Catheter system having disposable balloon |
| CN200957118Y (en) * | 2006-08-11 | 2007-10-10 | 深圳市博实技术开发有限公司 | Positioning support of urethra valve |
| WO2010115718A1 (en) * | 2009-04-09 | 2010-10-14 | Pulsion Medical Systems Ag | Urethral catheter for measuring the pressure inside the bladder of a living being |
| US20120041334A1 (en) * | 2009-04-09 | 2012-02-16 | Oliver Goedje | Device for measuring the bladder pressure |
| CN202223235U (en) * | 2011-09-26 | 2012-05-23 | 中国人民解放军第三军医大学第一附属医院 | Detector for safe volumes of bladders |
| CN102573617A (en) * | 2009-07-29 | 2012-07-11 | 梅奥医学教育和研究基金会 | Systems, devices and methods for assessment of body cavity pressures |
| CN202376600U (en) * | 2011-11-22 | 2012-08-15 | 肖国红 | Anti-blocking and easy-inserting type three-cavity urinary catheterization device |
| CN203328704U (en) * | 2013-07-12 | 2013-12-11 | 张家港市华美医疗器械有限公司 | Saccule pressure measurement tube |
| CN203620051U (en) * | 2013-11-12 | 2014-06-04 | 赵曙光 | Urinary catheter for pressure measurement |
| CN103876724A (en) * | 2014-04-04 | 2014-06-25 | 郑州大学第一附属医院 | Detrusor-sphincter synchronous piezometer tube fixed by double air sacs and used for urodynamics examination |
| CN204500670U (en) * | 2015-02-14 | 2015-07-29 | 郑州大学第一附属医院 | There is the vesicourethral simultaneous multi-pressure measurement pipe of the basket fixture of memory metal |
-
2015
- 2015-02-14 CN CN201510077814.XA patent/CN104622455B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4538621A (en) * | 1983-01-25 | 1985-09-03 | Urotek Inc. | Urodynamic catheter |
| US20040073138A1 (en) * | 2001-06-29 | 2004-04-15 | Francesco Greco | Catheter system having disposable balloon |
| CN200957118Y (en) * | 2006-08-11 | 2007-10-10 | 深圳市博实技术开发有限公司 | Positioning support of urethra valve |
| WO2010115718A1 (en) * | 2009-04-09 | 2010-10-14 | Pulsion Medical Systems Ag | Urethral catheter for measuring the pressure inside the bladder of a living being |
| US20120041334A1 (en) * | 2009-04-09 | 2012-02-16 | Oliver Goedje | Device for measuring the bladder pressure |
| CN102573617A (en) * | 2009-07-29 | 2012-07-11 | 梅奥医学教育和研究基金会 | Systems, devices and methods for assessment of body cavity pressures |
| CN202223235U (en) * | 2011-09-26 | 2012-05-23 | 中国人民解放军第三军医大学第一附属医院 | Detector for safe volumes of bladders |
| CN202376600U (en) * | 2011-11-22 | 2012-08-15 | 肖国红 | Anti-blocking and easy-inserting type three-cavity urinary catheterization device |
| CN203328704U (en) * | 2013-07-12 | 2013-12-11 | 张家港市华美医疗器械有限公司 | Saccule pressure measurement tube |
| CN203620051U (en) * | 2013-11-12 | 2014-06-04 | 赵曙光 | Urinary catheter for pressure measurement |
| CN103876724A (en) * | 2014-04-04 | 2014-06-25 | 郑州大学第一附属医院 | Detrusor-sphincter synchronous piezometer tube fixed by double air sacs and used for urodynamics examination |
| CN204500670U (en) * | 2015-02-14 | 2015-07-29 | 郑州大学第一附属医院 | There is the vesicourethral simultaneous multi-pressure measurement pipe of the basket fixture of memory metal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106073807A (en) * | 2016-06-20 | 2016-11-09 | 青岛大学附属医院 | A kind of bladder function training instrument |
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| Publication number | Publication date |
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| CN104622455B (en) | 2016-09-21 |
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