CN109009175B - Liquid path connection conversion device of urodynamics analyzer - Google Patents
Liquid path connection conversion device of urodynamics analyzer Download PDFInfo
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- CN109009175B CN109009175B CN201810638386.7A CN201810638386A CN109009175B CN 109009175 B CN109009175 B CN 109009175B CN 201810638386 A CN201810638386 A CN 201810638386A CN 109009175 B CN109009175 B CN 109009175B
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- socket
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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
Abstract
The invention discloses a liquid path connection conversion device of a urodynamics analyzer, which comprises an upper cover and a lower cover, wherein the upper cover and the lower cover are rotatably connected, the top of the upper cover is respectively provided with a bladder pressure socket, a urethra pressure socket and a perfusion socket, the lower cover is respectively provided with a double-cavity connecting channel A, a double-cavity connecting channel B and a liquid path cavity, the top of the liquid path cavity is of an opening structure, one end of the double-cavity connecting channel B is communicated with the inside of the liquid path cavity, the other end of the double-cavity connecting channel B vertically extends to the outside of the lower cover, and the double-cavity connecting channel A penetrates through the whole lower cover. The invention can conveniently realize the detection of bladder pressure and the switching of urethra through the liquid path conversion device, and has convenient operation; meanwhile, a three-way component required for detecting the bladder pressure and the urethra pressure is omitted, the operation steps in the clinical detection of doctors are simplified, and the time required by the detection of doctors is saved. The invention has simple structure, reliable performance, low manufacturing cost and strong practicability, and is suitable for popularization and application.
Description
Technical Field
The invention relates to the technical field of detection devices of urodynamics analyzers, in particular to a liquid path connection and conversion device of a urodynamics analyzer.
Background
Urodynamics is a branch of urology. The development of urodynamics research not only has important practical value for clinical diagnosis and treatment of urination dysfunctional diseases, but also has very important scientific research value for urination physiology, neurourology, gynecological urology and related pharmacological research. At present, the indexes directly measured by the conventional urodynamics are the internal pressure of the bladder, urethra and rectum, the urine flow rate and the urine volume. The most common is invasive urodynamic examination method: inserting a piezometer tube to directly measure the pressure change in the bladder and simultaneously measuring the urine flow rate; the constant-speed traction constant-flow perfusion piezometric tube measures the pressure distribution condition of each section of the urethra; disease was diagnosed by analyzing AG and PQ patterns. The method ensures the fitting degree of the measuring result and the real situation to the maximum extent.
In order to measure the bladder pressure and the urethra pressure, liquid is generally needed to perfuse the bladder and the urethra, a double-cavity pressure measuring catheter is needed during perfusion, and the bladder pressure and the urethra pressure of a human body are measured by utilizing the principle that the pressures of circuits communicated on contour lines are equal everywhere. At present, the commonly used pressure transmission is realized by a double-cavity pressure measuring tube inserted into the bladder of a human body, the double-cavity tube is respectively provided with two connectors outside the body, when the bladder pressure is measured, perfusion liquid enters the bladder from one end of the double-cavity pressure measuring tube, the other end of the double-cavity tube is connected to a bladder pressure sensor through a liquid path tube, when the urethra pressure is measured, a three-way component is required to be added, the perfusion liquid and the liquid path tube connected with the urethra pressure sensor are respectively connected to the three-way component, the other end of the three-way is connected to one end of the double-cavity tube, and the other end of the three-way tube. When the two types of pressure detection are carried out, a doctor needs to change the tube manually, the operation is very inconvenient, a three-way component needs to be connected when the urethral pressure is measured, the process is very complicated, the time required by the doctor is prolonged, and the detection cost is increased.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a simple and convenient liquid path connection conversion device which is convenient to realize switching and control of pressure detection and is used for pressure detection of a urodynamic analyzer.
The purpose of the invention is realized by the following technical scheme: the utility model provides a conversion equipment is connected to urodynamics analysis appearance liquid way, includes upper cover and lower cover, upper cover and lower cover rotate to be connected, the upper cover top is provided with bladder pressure socket, urethra pressure socket respectively and fills the socket, bladder pressure socket, urethra pressure socket correspond below filling the socket and are provided with bladder pressure channel, urethra pressure channel and fill the passageway, cover down and be provided with two-chamber connecting channel A, two-chamber connecting channel B and liquid way chamber respectively, liquid way chamber top is open structure, two-chamber connecting channel B one end and the inside intercommunication of liquid way chamber, the two-chamber connecting channel B other end vertically extends to the lower cover outside, two-chamber connecting channel A runs through whole lower cover.
Further, the upper cover and the lower cover are both of cylindrical structures, an annular sliding rail is arranged on the periphery of the bottom of the upper cover, a sliding groove matched with the sliding rail is formed in the top of the lower cover, and the upper cover and the lower cover can rotate 180 degrees.
Further, the bladder pressure socket, the urethral pressure socket and the perfusion socket are in the same horizontal line, and the urethral pressure socket is positioned between the bladder pressure socket and the perfusion socket.
Further, the bladder pressure socket and the perfusion socket are positioned in the same vertical plane with the liquid path cavity and the double-cavity connecting channel A.
Further, the bladder pressure socket is connected with a bladder pressure sensor, the urethra pressure socket is connected with a urethra pressure sensor, and the perfusion socket is connected with a water outlet end of a perfusion pump.
Furthermore, the top of the upper cover is provided with a mark corresponding to the bladder pressure socket, the urethra pressure socket and the perfusion socket.
Furthermore, the central position of the bottom of the upper cover is provided with a fixed column, and the top of the lower cover is provided with a fixed groove matched with the fixed column for use.
Furthermore, two convex columns for inserting are arranged at the bottom of the lower cover, and the double-cavity connecting channel A and the double-cavity connecting channel B penetrate through the convex columns respectively.
The invention has the following advantages:
the invention can conveniently realize the detection of bladder pressure and the switching of urethra through the liquid path conversion device, and has convenient operation; meanwhile, a three-way component required for detecting the bladder pressure and the urethra pressure is omitted, the operation steps in the clinical detection of doctors are simplified, and the time required by the detection of doctors is saved. The invention has simple structure, reliable performance, low manufacturing cost and strong practicability, and is suitable for popularization and application.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention for detecting bladder pressure;
FIG. 3 is a schematic perspective view of the urethral pressure test device of the present invention;
FIG. 4 is a cross-sectional view of the present invention in a configuration for detecting bladder pressure;
FIG. 5 is a cross-sectional view of the structure of the present invention in use for detecting urethral pressure;
in the figure: 1-bladder pressure socket, 101-bladder pressure channel, 2-urethra pressure socket, 202-urethra pressure channel, 3-perfusion socket, 303-perfusion channel, 4-upper cover, 5-sliding rail, 6-liquid path cavity, 7-lower cover, 701-convex column, 8-double-cavity connecting channel B, 9-double-cavity connecting channel A, 10-fixed column and 11-fixed groove.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following.
As shown in fig. 1 to 5, a liquid path connection and conversion device for a urodynamics analyzer comprises an upper cover 4 and a lower cover 7, wherein the upper cover 4 and the lower cover 7 are rotatably connected, the top of the upper cover 4 is respectively provided with a bladder pressure socket 1, a urethra pressure socket 2 and a perfusion socket 3, a bladder pressure channel 101, a urethra pressure channel 202 and a perfusion channel 303 are correspondingly arranged below the bladder pressure socket 1, the urethra pressure socket 2 and the perfusion socket 3, the lower cover 7 is respectively provided with a dual-cavity connecting channel a9, a dual-cavity connecting channel B8 and a liquid path cavity 6, the top of the liquid path cavity 6 is of an open structure, one end of the dual-cavity connecting channel B8 is communicated with the inside of the liquid path cavity 6, the other end of the dual-cavity connecting channel B8 vertically extends to the outside of the lower cover 7, and the dual-cavity connecting channel a9 penetrates through the whole lower cover 7.
As a further embodiment of the invention, the upper cover 4 and the lower cover 7 are both of a cylindrical structure, the periphery of the bottom of the upper cover 4 is provided with an annular slide rail 5, the top of the lower cover 7 is provided with a slide groove matched with the slide rail 5 for use, and the upper cover 4 and the lower cover 7 can realize 180-degree rotation.
In a further embodiment, the bladder pressure port 1, the urethral pressure port 2 and the perfusion port 3 are in the same horizontal line, and the urethral pressure port 2 is located between the bladder pressure port 1 and the perfusion port 3.
In a further embodiment, the bladder pressure port 1 and the perfusion port 3 are in the same vertical plane as the fluid path lumen 6 and the dual lumen connecting channel a 9.
In a further embodiment, the bladder pressure socket 1 is connected to a bladder pressure transducer, the urethral pressure socket 2 is connected to a urethral pressure transducer, and the irrigation socket 3 is connected to an irrigation pump water outlet.
In a further embodiment, the top of the upper cover 4 is provided with reference numbers corresponding to the bladder pressure socket 1, the urethral pressure socket 2 and the perfusion socket 3.
In a further embodiment, a fixing column 10 is arranged at the bottom center of the upper cover 4, and a fixing groove 11 used in cooperation with the fixing column 10 is arranged at the top of the lower cover 7.
In a further embodiment, the bottom of the lower cover 7 is provided with two studs 701 for plugging, and the dual-cavity connecting channel a9 and the dual-cavity connecting channel B8 respectively penetrate through the studs 701.
The working process of the invention is as follows, when detecting the bladder pressure, the upper cover 4 is rotated to lead the bladder pressure channel 101 below the bladder pressure socket 1 to be communicated with the liquid path cavity 6, the perfusion channel 303 below the perfusion socket 3 at the other side is communicated with the double-cavity connecting channel A9, meanwhile, the double-cavity connecting channel B8 on the lower cover 7 is connected with the joint A of the double-cavity urethra pressure measuring pipe through the convex column 701, and the double-cavity connecting channel A9 is connected with the joint B of the double-cavity urethra pressure measuring pipe through the convex column 701. After the device is connected, water is discharged from a water outlet end through the perfusion pump, water for pressure measurement enters the double-cavity pressure measuring tube after passing through the perfusion socket 3, the perfusion channel 303 and the double-cavity connecting channel A9 in sequence, then bladder pressure information is transmitted to the bladder pressure sensor through the double-cavity connecting channel B8, the liquid path cavity 6, the bladder pressure channel 101 and the bladder pressure socket 1 in sequence, and the bladder pressure sensor transmits the measured bladder pressure information to an external device to realize the detection of the bladder pressure.
When the urethra pressure is detected, the upper cover 4 is only rotated by 180 degrees, so that the bladder pressure channel 101 below the bladder pressure socket 1 is communicated with the double-cavity connecting channel A9, and the urethra pressure channel 202 and the perfusion channel 303 below the urethra pressure socket 2 and the perfusion socket 3 on the other side are communicated with the liquid path cavity 6. After the device is converted, water is discharged from a water outlet end of the perfusion pump, water for pressure measurement enters the double-cavity pressure measuring tube after passing through the perfusion faucet 3, the perfusion channel 303, the liquid path cavity 6 and the double-cavity connecting channel B8 in sequence, then urethral pressure information is transmitted to the urethral pressure sensor after passing through the double-cavity connecting channel B8, the liquid path cavity 6, the urethral pressure channel 202 and the urethral faucet 2 in sequence, the urethral pressure sensor transmits the measured urethral pressure information to an external device to realize urethral pressure detection, meanwhile, the bladder pressure information is transmitted to the bladder pressure sensor after passing through the double-cavity connecting channel A9, the bladder pressure channel 101 and the bladder pressure faucet 1 in sequence, and the bladder pressure sensor transmits the measured bladder pressure information to the external device to realize bladder pressure detection.
The upper cover 4 and the lower cover 7 can rotate relatively by arranging the sliding rail 5 and the sliding groove, so that compared with other rotating connection modes, the rotating connection mode is simpler and the manufacturing cost is saved; by arranging the labels corresponding to the bladder pressure socket 1, the urethra pressure socket 2 and the perfusion socket 3 on the upper cover 4, a doctor can conveniently identify the corresponding sockets when using the device, and the phenomenon of wrong connection of pipelines when connecting the pipelines is avoided; the upper cover 4 is provided with the fixing column 10, and the lower cover 7 is provided with the fixing groove 11, so that the upper cover 4 and the lower cover 7 can be conveniently fixed, and the stability of the device is improved; the convex column 701 is arranged at the bottom of the lower cover 7, so that two joints of the double-cavity pressure measuring pipe can be conveniently connected with the double-cavity connecting channel A9 and the double-cavity connecting channel B8 during detection.
The operation realizes two detection functions of bladder pressure and urethra pressure, the operation is convenient and fast in actual detection, a three-way component required in bladder pressure and urethra pressure detection is omitted, the operation steps in clinical detection of doctors are simplified, and the time required by doctor detection is saved.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.
Claims (6)
1. A liquid path connection conversion device of a urodynamics analyzer comprises an upper cover (4) and a lower cover (7), and is characterized in that: the upper cover (4) is rotationally connected with the lower cover (7), the top of the upper cover (4) is respectively provided with a bladder pressure socket (1), a urethra pressure socket (2) and a perfusion socket (3), a bladder pressure channel (101), a urethra pressure channel (202) and a perfusion channel (303) are correspondingly arranged below the bladder pressure socket (1), the urethra pressure socket (2) and the perfusion socket (3), the lower cover (7) is respectively provided with a double-cavity connecting channel A (9), a double-cavity connecting channel B (8) and a liquid path cavity (6), the top of the liquid path cavity (6) is of an open structure, one end of the double-cavity connecting channel B (8) is communicated with the inside of the liquid path cavity (6), the other end of the double-cavity connecting channel B (8) vertically extends to the outside of the lower cover (7), and the double-cavity connecting channel A (9) penetrates through the whole lower cover (7); the upper cover (4) and the lower cover (7) are both of cylindrical structures, an annular sliding rail (5) is arranged on the periphery of the bottom of the upper cover (4), a sliding groove matched with the sliding rail (5) for use is formed in the top of the lower cover (7), and the upper cover (4) and the lower cover (7) can rotate for 180 degrees; the bladder pressure socket (1), the urethra pressure socket (2) and the perfusion socket (3) are on the same horizontal line, and the urethra pressure socket (2) is located between the bladder pressure socket (1) and the perfusion socket (3).
2. The apparatus of claim 1, wherein the apparatus comprises: the bladder pressure socket (1) and the perfusion socket (3) are positioned in the same vertical plane with the liquid path cavity (6) and the double-cavity connecting channel A (9).
3. The apparatus of claim 1, wherein the apparatus comprises: the bladder pressure socket (1) is connected with a bladder pressure sensor, the urethra pressure socket (2) is connected with a urethra pressure sensor, and the perfusion socket (3) is connected with the water outlet end of a perfusion pump.
4. The apparatus of claim 1, wherein the apparatus comprises: the top of the upper cover (4) is provided with marks corresponding to the bladder pressure socket (1), the urethra pressure socket (2) and the perfusion socket (3).
5. The apparatus of claim 1, wherein the apparatus comprises: a fixing column (10) is arranged at the center of the bottom of the upper cover (4), and a fixing groove (11) matched with the fixing column (10) is formed in the top of the lower cover (7).
6. The apparatus of claim 1, wherein the apparatus comprises: two convex columns (701) used for inserting are arranged at the bottom of the lower cover (7), and the double-cavity connecting channel A (9) and the double-cavity connecting channel B (8) penetrate through the convex columns (701) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638386.7A CN109009175B (en) | 2018-06-20 | 2018-06-20 | Liquid path connection conversion device of urodynamics analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638386.7A CN109009175B (en) | 2018-06-20 | 2018-06-20 | Liquid path connection conversion device of urodynamics analyzer |
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| CN109009175A CN109009175A (en) | 2018-12-18 |
| CN109009175B true CN109009175B (en) | 2020-10-23 |
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| CN201810638386.7A Active CN109009175B (en) | 2018-06-20 | 2018-06-20 | Liquid path connection conversion device of urodynamics analyzer |
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| JP4670590B2 (en) * | 2005-10-28 | 2011-04-13 | 株式会社島津製作所 | Channel switching valve and high-performance liquid chromatograph using the same |
| US20080108955A1 (en) * | 2006-11-02 | 2008-05-08 | Blickhan Bryan J | Flow Controllers |
| 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 |
| JP2016125579A (en) * | 2014-12-26 | 2016-07-11 | ダイキン工業株式会社 | Flow passage selector valve and air conditioner using same |
| CN207055472U (en) * | 2017-01-06 | 2018-03-02 | 重庆金山医疗器械有限公司 | A kind of endoscopic fluid switching device and endoscope |
| CN207384540U (en) * | 2017-03-27 | 2018-05-22 | 中国人民解放军总医院 | A kind of blood treatment system |
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2018
- 2018-06-20 CN CN201810638386.7A patent/CN109009175B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1461512A1 (en) * | 2001-12-12 | 2004-09-29 | Internal Hydro International, Inc. | Apparatus and method for generating power from a flowing liquid |
| CN108114333A (en) * | 2016-11-28 | 2018-06-05 | 珠海健帆生物科技股份有限公司 | Apparatus for purifying blood, blood purification system and its pre- punching method |
| CN206930346U (en) * | 2017-05-19 | 2018-01-26 | 上海市杨浦区市东医院 | Real-time urine/body fluid monitoring system |
| CN107440672A (en) * | 2017-07-14 | 2017-12-08 | 广州医科大学附属第医院 | A kind of electronics Flexible ureteroscope and its operating method with real-time pressure monitoring function |
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| CN109009175A (en) | 2018-12-18 |
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