CN107374654A - One kind can survey bladder pressure catheter - Google Patents
One kind can survey bladder pressure catheter Download PDFInfo
- Publication number
- CN107374654A CN107374654A CN201710770404.2A CN201710770404A CN107374654A CN 107374654 A CN107374654 A CN 107374654A CN 201710770404 A CN201710770404 A CN 201710770404A CN 107374654 A CN107374654 A CN 107374654A
- Authority
- CN
- China
- Prior art keywords
- catheter body
- main catheter
- pressure
- sacculus
- bladder
- 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.)
- Pending
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Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M2025/0001—Catheters; Hollow probes for pressure measurement
- A61M2025/0002—Catheters; Hollow probes for pressure measurement with a pressure sensor at the distal end
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Child & Adolescent Psychology (AREA)
- Physiology (AREA)
- Urology & Nephrology (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
A kind of catheter for surveying bladder pressure, including main catheter body, main catheter body tail end sets sophisticated round end, main catheter body tail end is provided with urination hole, main catheter body tail end is provided with sacculus, main catheter body intracavitary is provided with the side chamber communicated with sacculus, main catheter body is provided with airway tube close to the side of head end, airway tube one end communicates with side chamber, the other end connects unidirectional valve union, main catheter body is provided with extension tube close to the opposite side of head end, extension tube one end communicates with main catheter body tube chamber, the other end is integrally disposed pressure sensor, signal wire is connected with the upside of pressure sensor, the upper end of signal wire is connected with pressure measuring tie-in, main catheter body head end is provided with pipe joint；Present invention has the advantages that：Using miniature high-precision silicon pressure type pressure sensing chip, be characterized in that the speed of response is fast, error is small, anti-interference, wandering small, can fast accurate observe intravesical pressure change in real time, break through the defects of existing bladder pressure measuring method can not measure pressure in real time.
Description
Technical field
The present invention relates to medical area of medical devices, and in particular to one kind can be easy to be quick in intubated and drained cathing process
Measure the catheter of bladder pressure.
Background technology
Because bladder is an abdominal cavity inner structure, Urodynamics can reflect the change of intra-abdominal pressure, therefore bladder pressure
There is very high correlation with intra-abdominal pressure, therefore, bladder pressure is considered as " goldstandard " of the clinical intra-abdominal pressure of measurement indirectly, bladder pressure
Monitoring for treatment of severe patient tool be of great significance.
Clinical existing bladder pressure mensuration includes pressure suit cystometry and Simple bladder pressure measuring method, pressure suit bladder
The concrete operation method and program of pressure measurement be：A. three chambers or double lumen catheter are placed；B. ensure that urine drainage is unobstructed before pressure measurement, row
After empty bladder, folder closes urinary catheter；C. No. 18 syringe needles are passed through（Two-chamber）Or connection Y tube（Three chambers）Connect pressure-measuring pipe or sensor；D diseases
People makes even clinostatism, using pubic symphysis as zero point, using 60ml syringes into bladder saline injection 50-100ml；E. close
Syringe connection valve, water column reading in pressure-measuring pipe is read, or pressure reading on patient monitor is connected by sensor, as abdominal cavity is put down
Equal pressure；The operating method and program of Simple bladder pressure measuring method be：A. patient takes dorsal position, and aseptically per urethra is inserted
Urinary catheter；B. transfusion device connects stand-by after physiological saline is vented；C. empty bladder, urinary catheter switch folder is closed, sterilizes catheter upper wall,
50-100ml physiological saline is inputted after transfusion device scalp acupuncture is inserted into appropriate fix along catheter upper wall；D. extracted from infusion bottle
Transfusion device, treat that liquid drops to stopping naturally；E. at patient expiration end using pubic symphysis as zero point, with meter ruler measurement woven hose
Liquid height is intravesical pressure.
There is complex operation in above-mentioned manometric method, and can not monitor intravesical pressure at any time, so as to judge urinary urine bladder
Road whether urine storage, blocking and infection lesion etc..
The content of the invention
The invention aims to a kind of speed of response for solving the above problems and providing is fast, error is small, anti-interference, just
Bladder pressure catheter is surveyed in operation.
The present invention solves the technical measures that its technical problem is taken：
A kind of catheter for surveying bladder pressure, including main catheter body, the main catheter body tail end set sophisticated round end, the main body
Tail end of conduit is provided with urination hole, and the main catheter body tail end is provided with sacculus, and the main catheter body intracavitary is provided with and sacculus phase
Logical side chamber, described main catheter body are provided with airway tube close to the side of head end, and airway tube one end communicates with side chamber, the other end
Unidirectional valve union is connected, the main catheter body is provided with extension tube, described extension tube one end and main body close to the opposite side of head end
Conduit cavity communicates, and the other end is integrally disposed pressure sensor, and signal wire, institute are connected with the upside of described pressure sensor
The upper end for the signal wire stated is connected with pressure measuring tie-in, and described main catheter body head end is provided with pipe joint.
A kind of above-mentioned catheter for surveying bladder pressure, described pressure measuring tie-in are that quick pluggable patient monitor pressure measurement connects
Head.
A kind of above-mentioned catheter for surveying bladder pressure, described pressure sensor are silicon pressure type pressure sensor.
A kind of above-mentioned catheter for surveying bladder pressure, described main catheter body are formed using medical transparent silica gel material.
A kind of above-mentioned catheter for surveying bladder pressure, described sacculus are ultra-thin elastic force sacculus.
The possessed compared with prior art beneficial effect of the present invention is：The pressure measurement catheter uses miniature high-precision silicon pressure
Formula pressure sensing chip, it is characterized in that the speed of response is fast, error is small, anti-interference, wandering small, can be observed in real time with fast accurate
Intravesical pressure change；Integration Design facilitates the operation of medical personnel, there is provided the accurate real time data of safety, is controlled for clinic
Treat and important medical science judgement information is provided, reduce the generation of medical-risk accident, breaking through existing bladder pressure measuring method can not be real
When measure pressure the defects of.
Brief description of the drawings
Fig. 1 is a kind of structural representation surveyed bladder and press catheter of the present invention
In figure：1st, main catheter body 2, sophisticated round end 3, urination hole 4, sacculus 5, side opening 6, airway tube 7, check valve
Joint 8, extension tube 9, pressure sensor 10, signal wire 11, pressure measuring tie-in 12, pipe joint.
Embodiment
As shown in figure 1, a kind of catheter for surveying bladder pressure, including main catheter body 1, the tail end of main catheter body 1 are set
Sophisticated round end 2, the tail end of main catheter body 1 are provided with urination hole 3, and the tail end of main catheter body 1 is provided with sacculus 4, the master
The intracavitary of body canal 1 is provided with the side chamber 5 communicated with sacculus 4, and described main catheter body 1 is provided with airway tube 6 close to the side of head end,
The one end of airway tube 6 is communicated with side chamber 5, and the other end connects unidirectional valve union 7, and the main catheter body 1 is set close to the opposite side of head end
Extension tube 8 is equipped with, described one end of extension tube 8 communicates with the tube chamber of main catheter body 1, and the other end is integrally disposed pressure sensor 9, institute
The upside for the pressure sensor 9 stated is connected with signal wire 10, and the upper end of described signal wire 10 is connected with pressure measuring tie-in 11, described
The head end of main catheter body 1 be provided with pipe joint 12, described pressure measuring tie-in 11 is quick pluggable patient monitor pressure measuring tie-in, institute
The pressure sensor 9 stated is silicon pressure type pressure sensor, and described main catheter body 1 is formed using medical transparent silica gel material, institute
The sacculus 4 stated is ultra-thin elastic force sacculus.
The present invention is when it is implemented, inserted catheter by clinical routine flow, in the case of Preserving time, with note
Emitter injects 2-5ml gases or 15ml physiological saline at unidirectional valve union 7, and Filled Balloon 4 prevents catheter self falling,
And be connected drainage bag, it is necessary to when measuring bladder pressure with pipe joint 12, patient monitor and pressure measuring tie-in 11 are directly connected to, indicated
It is the urethral catheterization operating time, simple to operate, it is easy to use.
The present invention surveys bladder pressure catheter and shows to have the advantage that by clinical trial：Survey bladder pressure catheter response
Speed is fast, and error is small, anti-interference, the low damage of safety, can observe the situation of change of bladder pressure, collection in real time with fast accurate
Facilitate the operation of medical care and the constraint interference of cable into design is changed, there is provided the data of safety and precise, provided for clinical treatment important
Medical science judge information, the method for improving Scientific Treatment, reduce the generation of medical-risk accident, compensate for ordinary urethral catheter
The defects of bladder pressure can not be measured, the pressure measurement urinary catheter design are disposable, effectively avoid cross-reference inadvertent contamination
Risk.
Catheter can substitute medium-sized on existing market or common multi-cavity urethral catheter, simple to operate, pressure measurement
Speed is fast, and pressure measurement is precisely safe, overcomes the defects of ordinary urethral catheter can not monitor human bladder's pressure in real time, meets clinic
Needs of the medical science to safe vesicourethral management.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the specific embodiment that the foregoing is only the present invention, be not intended to limit the invention,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., it should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of catheter for surveying bladder pressure, including main catheter body, it is characterised in that the main catheter body tail end sets tip
Round end, the main catheter body tail end are provided with urination hole, and the main catheter body tail end is provided with sacculus, the main catheter body intracavitary
Provided with the side chamber communicated with sacculus, described main catheter body is provided with airway tube, airway tube one end and side close to the side of head end
Chamber communicates, and the other end connects unidirectional valve union, and the main catheter body is provided with extension tube, the extension close to the opposite side of head end
Pipe one end communicates with main catheter body tube chamber, and the other end is integrally disposed pressure sensor, connects on the upside of described pressure sensor
Signal wire is connected to, the upper end of described signal wire is connected with pressure measuring tie-in, and described main catheter body head end is provided with pipe joint.
2. a kind of catheter for surveying bladder pressure according to claim 1, it is characterised in that described pressure measuring tie-in is fast
The pluggable patient monitor pressure measuring tie-in of speed.
3. a kind of catheter for surveying bladder pressure according to claim 1, it is characterised in that described pressure sensor is
Silicon pressure type pressure sensor.
4. a kind of catheter for surveying bladder pressure according to claim 1, it is characterised in that described main catheter body uses
Medical transparent silica gel material is formed.
5. a kind of catheter for surveying bladder pressure according to claim 1, it is characterised in that described sacculus is ultra-thin bullet
Power sacculus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710770404.2A CN107374654A (en) | 2017-08-31 | 2017-08-31 | One kind can survey bladder pressure catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710770404.2A CN107374654A (en) | 2017-08-31 | 2017-08-31 | One kind can survey bladder pressure catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107374654A true CN107374654A (en) | 2017-11-24 |
Family
ID=60348867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710770404.2A Pending CN107374654A (en) | 2017-08-31 | 2017-08-31 | One kind can survey bladder pressure catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107374654A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108837197A (en) * | 2018-09-03 | 2018-11-20 | 西安汇智医疗集团有限公司 | It is a kind of to survey pressure for thermometric and survey the drainage line of urine volume |
| CN110507893A (en) * | 2019-07-30 | 2019-11-29 | 自贡市第四人民医院(自贡市急救中心) | A kind of portable multi-function indwelling catheter and intra-abdominal pressure Indirect Detecting Method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2838534Y (en) * | 2005-05-31 | 2006-11-22 | 成都维信电子科大新技术有限公司 | Measuring fluid pressure cathode used in urine dynamic examination |
| CN103284732A (en) * | 2013-06-17 | 2013-09-11 | 中南大学湘雅三医院 | Urine motivation pressure measurement pipe |
| CN105536122A (en) * | 2015-12-11 | 2016-05-04 | 江苏吉瑞达电子有限公司 | Disposable catheter for measuring human body temperature and abdominal pressure |
-
2017
- 2017-08-31 CN CN201710770404.2A patent/CN107374654A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2838534Y (en) * | 2005-05-31 | 2006-11-22 | 成都维信电子科大新技术有限公司 | Measuring fluid pressure cathode used in urine dynamic examination |
| CN103284732A (en) * | 2013-06-17 | 2013-09-11 | 中南大学湘雅三医院 | Urine motivation pressure measurement pipe |
| CN105536122A (en) * | 2015-12-11 | 2016-05-04 | 江苏吉瑞达电子有限公司 | Disposable catheter for measuring human body temperature and abdominal pressure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108837197A (en) * | 2018-09-03 | 2018-11-20 | 西安汇智医疗集团有限公司 | It is a kind of to survey pressure for thermometric and survey the drainage line of urine volume |
| CN110507893A (en) * | 2019-07-30 | 2019-11-29 | 自贡市第四人民医院(自贡市急救中心) | A kind of portable multi-function indwelling catheter and intra-abdominal pressure Indirect Detecting Method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171124 |
|
| WD01 | Invention patent application deemed withdrawn after publication |