CN106580515A - Manual pump controlled urethra valve - Google Patents
Manual pump controlled urethra valve Download PDFInfo
- Publication number
- CN106580515A CN106580515A CN201710075749.6A CN201710075749A CN106580515A CN 106580515 A CN106580515 A CN 106580515A CN 201710075749 A CN201710075749 A CN 201710075749A CN 106580515 A CN106580515 A CN 106580515A
- Authority
- CN
- China
- Prior art keywords
- valve
- urethra
- pump
- film
- pressure
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/0004—Closure means for urethra or rectum, i.e. anti-incontinence devices or support slings against pelvic prolapse
- A61F2/0031—Closure means for urethra or rectum, i.e. anti-incontinence devices or support slings against pelvic prolapse for constricting the lumen; Support slings for the urethra
- A61F2/0036—Closure means for urethra or rectum, i.e. anti-incontinence devices or support slings against pelvic prolapse for constricting the lumen; Support slings for the urethra implantable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1072—Valves; Arrangement of valves the valve being an elastic body, the length thereof changing in the opening direction
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a manual pump controlled urethra valve which comprises a pump body and a valve body, wherein a hand pressure membrane and a pressure-bearing membrane are respectively arranged at the upper and lower ends of the pump body; a pump cover used for segmenting the pump body into a pump chamber and lower containing chambers is arranged in the pump body; two ends of a plunger are respectively connected to the hand pressure membrane and the pressure-bearing membrane, and the volume of the two containing chambers can be changed by moving the plunger; a through hole used for allowing the plunger to penetrate is formed in the pump cover; incompressible working media are arranged in the lower containing chambers; the valve body is communicated with the lower containing chambers; a valve membrane positioned on one side of the urethra is arranged on the valve body, and a valve cover with a fixed position is arranged on the other side of the urethra; the urethra can be closed by the valve membrane and the valve cover; when the hand pressure membrane is pressed, the volume of the containing chamber is increased, the working media in the valve body enter the lower containing chamber, the pressure of the valve membrane on the urethra is reduced, and then the urethra is opened. According to the urethra valve disclosed by the invention, the valve membrane and valve cover made of medical elastic materials are contacted with the outer wall of the urethra, the pressure for closing the urethra is uniform in distribution, and mechanical injuries of organs and tissue necrosis caused by unsmooth blood circulation are avoided.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of manual pump control urethra valve.
Background technology
Clinically urination self-control will be lost because of bladder and sphincter of urethra damage or delayed ischemic neurological deficits makes urine
The disease independently not flowed out is referred to as urinary incontinence.Urinary incontinence is commonly encountered diseases frequently-occurring disease, can be occurred in any age and sex, especially
It is women and old people.Urinary incontinence can cause the complication such as perineal position, sacrococcygeal region dermatitis and pressure ulcer, not only make us body
Discomfort, and can affect for a long time the quality of life of patient, to drastically influence the mental health of patient.
The cause of disease of urinary incontinence is a lot, and wherein sphincter of urethra functional defect or wound are one of Etiologicals of urinary incontinence.
For the urinary incontinence caused because of sphincter of urethra dysfunction, expectant treatment and therapeutic method of surgery are clinically mainly taken at present
Or the measure such as care implement, skin and mental nursing.The expectant treatment such as medicine or the traditional Chinese medical science is only applicable to mild incontinence patient, right
In, severe patient outcome it is not good.Operative treatment is easily limited by the difference that a variety of causes such as patient age, sex cause, and is easily drawn
The complication such as dysuria, vesical perforation, blood vessel injury are played, late result is still not clear.Nursing intervention can only mitigate urinary incontinence
Symptom, urinary incontinence problems can not be solved from source of disease.
The content of the invention
It is an object of the invention to provide a kind of manual pump control urethra valve, the manual pump control urethra valve can solve urinary incontinence
Problem.
For achieving the above object, the present invention provides a kind of manual pump control urethra valve, including：
The pump housing；The upper and lower ends of the pump housing are respectively hand pressure film and pressure-bearing film, are provided with the pump housing to will be described
The pump housing is divided into the pump cover of pump chamber and lower accommodating chamber；The two ends of plunger are connected to the hand pressure film and the pressure-bearing film, move
Moving the plunger can change the volume of pump chamber and lower accommodating chamber；The pump cover is provided with the through hole passed through for the plunger；
The lower receiving intracavity has incompressible working medium；
The valve body connected with the lower accommodating chamber；The valve body is provided with the valve film positioned at urethra side, positioned at the another of urethra
Side is provided with the valve gap of position fixation；The valve film can be by urethral occlusive with the valve gap；When the hand pressure film is pushed, institute
The volume increase of lower accommodating chamber is stated, the working medium in the valve body enters the lower receiving intracavity, pressure of the valve film to urethra
Reduce, open urethra.
Relative to the manual pump control urethra valve that above-mentioned background technology, the present invention are provided, the pump housing is inelastic body, only hand pressure
Film and pressure-bearing film are to be divided into pump chamber and lower accommodating chamber by pump cover in elasticity, the pump housing；Pump chamber inner vacuum, without working medium；Working medium
Full of lower accommodating chamber, the upper and lower ends of the pump housing are respectively hand pressure film and pressure-bearing film, and the two ends of plunger are connected to hand pressure film
With pressure-bearing film；I.e. the upper and lower ends of plunger are located at respectively pump chamber and lower accommodating chamber.Lower accommodating chamber is connected with valve body, lower accommodating chamber
Working medium can be flowed in valve body；And valve body is provided with valve film and valve gap, valve film is with valve gap respectively positioned at the both sides of urethra；Valve gap is relative
Maintain static with the position of valve body in urethra, and valve film can extrude urethra under the pressure of working medium in valve body.In normal pressure
Under, hand pressure film is not pressed, and now the working medium in valve body exerts a force to valve film, makes valve film extrude urethra, and then by urethral occlusive；When
When needing urination, hand pressure film is pressed, plunger moves downward, because hand pressure film and pressure-bearing film have elasticity, this accommodating chamber at present
Volume increases so that a part of working medium in valve body flow to lower receiving intracavity, causes valve film stress to reduce, and then urethra opens,
Realize urination.Above-mentioned manual pump control urethra valve, with the valve film and valve gap of medical elastic material and urethra wall contacts, closes urethra
Pressure distribution it is uniform, it is to avoid cause organ mechanical damage and blood circulation freely not to cause tissue necrosiss.And using valve mould
Urgent urethral canal inner wall closure realizes sealing, meets physiological structure feature, it is to avoid cause leakage of urine, and above-mentioned manual pump control urethra valve arrangement
Simply, it is easy to operate, long service life.
Preferably, sealed by sealing ring between the pump cover and the plunger.
Preferably, the pump housing is wholely set with the pump cover.
Preferably, the plunger is specially non-metallic rigid plunger.
Preferably, soft pipe connection is passed through between the lower accommodating chamber and the valve body.
Preferably, the pump housing, the valve body are respectively positioned in patient's body with the flexible pipe.
Preferably, the pump housing is located in scrotum or at stomach wall, and the valve body is removably attachable to pubis.
Preferably, the working medium is specially distilled water.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
Schematic diagram of the manual pump control urethra valve that Fig. 1 is provided by the embodiment of the present invention when urethra is closed；
Schematic diagram of the manual pump control urethra valve that Fig. 2 is provided by the embodiment of the present invention when urethra is opened.
Wherein：
1- hand pressure films, the 2- pump housings, 3- pressure-bearing films, 4- plungers, 5- sealing rings, 6- pump covers, 7- working medium, 8- flexible pipes, 9- valve bodies,
10- valve films, 11- valve gaps, 12- urethras.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the accompanying drawings and it is embodied as
The present invention is described in further detail for mode.
Manual pump control urethra valve that Fig. 1 and Fig. 2, Fig. 1 provided by the embodiment of the present invention be refer to when urethra is closed
Schematic diagram；Schematic diagram of the manual pump control urethra valve that Fig. 2 is provided by the embodiment of the present invention when urethra is opened.
A kind of manual pump control urethra valve that the present invention is provided, as shown in Figure of description 1 and accompanying drawing 2, mainly includes the pump housing 2
With valve body 9.
Working medium 7 is incompressible, preferably liquid；Pump cover 6 is provided with inside the pump housing 2, so as to by the pump housing 2 be divided into pump chamber and under
Accommodating chamber, working medium 7 is full of lower accommodating chamber.Mutually do not connect between pump chamber and lower accommodating chamber, without working medium 7 inside pump chamber.
The pump housing 2 can be in the cylindric of upper and lower ends insertion, similar to pipe；The pump housing 2 is inelastic body；The pump housing 2 it is upper
Hold as hand pressure film 1, lower end is pressure-bearing film 3；Hand pressure film 1, pressure-bearing film 3 form enclosed construction with the pump housing 2；The inside of the pump housing 2 is provided with
Plunger 4, the upper end of plunger 4 connects hand pressure film 1, and the lower end of plunger 4 connects pressure-bearing film 3；And plunger 4 can be by non-metallic rigid material
Material is made, it is ensured that the intensity of plunger 4.The upper end of plunger 4 can be connected with hand pressure film 1, and the lower end of plunger 4 and pressure-bearing film 3 can be with
It is connected.
Hand pressure film 1 and pressure-bearing film 3 can be made using medical elastic material, and with certain deformability, the pump housing 2 is
Inelastic body.Pump chamber and lower accommodating chamber form the pump chamber and lower accommodating chamber of closing by pump cover 6 and plunger 4, and working medium 7 is located at down
Accommodate intracavity.
Lower accommodating chamber is connected with valve body 9 so that the lower working medium 7 for accommodating intracavity is flowed in valve body 9；Valve body 9 is provided with valve film 10
With valve gap 11, valve film 10 and valve gap 11 are respectively positioned at the both sides of urethra 12；Valve gap 11 immobilizes relative to the position of urethra 12,
And valve film 10 extrudes urethra 12 in the presence of working medium 7 so that urethra 12 is closed.
When hand pressure film 1 is not pressed, working medium 7 is full of lower accommodating chamber and valve body 9 so that valve film 10 extrudes urethra 12 so that
Urethra 12 is closed.When hand pressure film 1 is pressed, plunger 4 is moved downward so that pressure-bearing film 3 is downwardly convex, and now the volume of pump chamber becomes
It is little, and pressure becomes big；The volume of lower accommodating chamber becomes big, because lower accommodating chamber is connected with valve body 9, and then causes the work in valve body 9
Matter 7 flow to lower receiving intracavity, and now the pressure of the working medium 7 suffered by valve film 10 diminishes, and causes urethra 12 to be opened, and then the row of realization
Urine.
In order to ensure the sealing of pump chamber and lower accommodating chamber, can cover in pump 6 and be sealed by sealing ring 5 and plunger 4 between, enter
And guarantee that working medium 7 will not be entered in pump chamber.The pump housing 2 can be arranged with pump cover 11 using integral manner, realize the pump housing 2 and pump cover 11
Structure reliability, effectively segmentation pump chamber and lower accommodating chamber.Certainly, plunger 4 is specially non-metallic rigid plunger, it is ensured that can change
The volume of lower accommodating chamber, with the function of realizing urinating.
As shown in Figure of description 1 and accompanying drawing 2, connected by flexible pipe 8 between lower accommodating chamber and valve body 9.Flexible pipe 8 should be doctor
With flexible pipe, it is placed in patient's body.The above-mentioned pump housing 2, valve body 9 are respectively positioned in patient's body with flexible pipe 8.For male patient, the pump housing 2
In scrotum, valve body 9 is removably attachable to pubis；For female patient, the pump housing 2 is located at stomach wall, and valve body 9 removably connects
It is connected to pubis.That is, the manual pump control urethra valve of the present invention is placed at the secret of patient, and, side nearer with the position of urethra 12
Just to the unlatching of manual pump control urethra valve, and the privacy of effective protection patient, reduce to greatest extent because arranging manual pump control
The life inconvenience that urethra valve is brought.
It is arranged such, when hand pressure film 1 is not pressed, pressure-bearing film 3 keeps initial pre-stretching state, in the pump housing 2 and valve body 9
Working medium 7 keeps initial precompression, valve film 10 to be in initial precompressed position, press off urethra 12.When a handss pin the pump housing 2, and it is another
During one handss pressing hand pressure film 1, plunger 4 promotes pressure-bearing film 3 to expand outwardly deformation, and the volume of lower accommodating chamber increases to form vacuum,
Working medium 7 in suction valve body 9, affects valve film 10 to leave the deformation of initial position inward expansion, unclamps urethra 12, makes intravesical urine
Discharge.After the completion of urination, both hands are unclamped, hand pressure film 1 and pressure-bearing film 3 reset, and lower accommodating chamber volume reduces, and fluid pressure is raised
To initial precompression, compressing valve film 10 closes urethra.As long as patient repeats said process, urination just can be voluntarily controlled.The present invention
In, working medium 7 can be distilled water；Certainly, according to actual needs, can also be other incompressible liquid.
Manual pump control urethra valve provided by the present invention is described in detail above.Specific case used herein
The principle and embodiment of the present invention are set forth, the explanation of above example is only intended to the side for helping understand the present invention
Method and its core concept.It should be pointed out that for those skilled in the art, without departing from the principle of the invention
Under the premise of, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the claims in the present invention
In protection domain.
Claims (8)
1. a kind of manual pump control urethra valve, it is characterised in that include：
The pump housing；The upper and lower ends of the pump housing are respectively hand pressure film and pressure-bearing film, are provided with the pump housing to by the pump housing
It is divided into the pump cover of pump chamber and lower accommodating chamber；The two ends of plunger are connected to the hand pressure film and the pressure-bearing film, mobile institute
Stating plunger can change the volume of pump chamber and lower accommodating chamber；The pump cover is provided with the through hole passed through for the plunger；It is described
Lower receiving intracavity has incompressible working medium；
The valve body connected with the lower accommodating chamber；The valve body is provided with the valve film positioned at urethra side, positioned at the opposite side of urethra
It is provided with the valve gap of position fixation；The valve film can be by urethral occlusive with the valve gap；When the hand pressure film is pushed, it is described under
The volume increase of accommodating chamber, the working medium in the valve body enters the lower receiving intracavity, and the valve film is reduced to the pressure of urethra,
Open urethra.
2. manual pump control urethra valve according to claim 1, it is characterised in that pass through between the pump cover and the plunger
Sealing ring is sealed.
3. manual pump control urethra valve according to claim 1, it is characterised in that the pump housing integrally sets with the pump cover
Put.
4. manual pump control urethra valve according to claim 1, it is characterised in that the plunger is specially non-metallic rigid post
Plug.
5. the manual pump control urethra valve according to Claims 1 to 4 any one, it is characterised in that the lower accommodating chamber with
Pass through soft pipe connection between the valve body.
6. manual pump control urethra valve according to claim 5, it is characterised in that the pump housing, the valve body are soft with described
Pipe is respectively positioned in patient's body.
7. manual pump control urethra valve according to claim 6, it is characterised in that the pump housing is located in scrotum or stomach wall
Place, the valve body is removably attachable to pubis.
8. manual pump control urethra valve according to claim 7, it is characterised in that the working medium is specially distilled water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075749.6A CN106580515B (en) | 2017-02-13 | 2017-02-13 | A kind of manual pump control urethra valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075749.6A CN106580515B (en) | 2017-02-13 | 2017-02-13 | A kind of manual pump control urethra valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106580515A true CN106580515A (en) | 2017-04-26 |
| CN106580515B CN106580515B (en) | 2018-03-02 |
Family
ID=58587360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710075749.6A Expired - Fee Related CN106580515B (en) | 2017-02-13 | 2017-02-13 | A kind of manual pump control urethra valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106580515B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107802375A (en) * | 2017-11-17 | 2018-03-16 | 广东工业大学 | Urethra opening and closing device |
| CN109875721A (en) * | 2019-02-20 | 2019-06-14 | 广东工业大学 | A kind of implanted manually controls urethra valve |
| CN113288503A (en) * | 2021-05-14 | 2021-08-24 | 上海理工大学 | Mechanical artificial anal sphincter device capable of being clamped at constant force |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0409592A1 (en) * | 1989-07-21 | 1991-01-23 | American Medical Systems, Inc. | Implantable artificial sphincter system |
| WO1997017908A1 (en) * | 1995-11-13 | 1997-05-22 | Benderev Theodore V | Devices and methods for assessment and treatment of urinary and fecal incontinence |
| WO2000049969A1 (en) * | 1999-02-22 | 2000-08-31 | Bruno Pregenzer | Implantable actuating mechanism |
| WO2000057811A1 (en) * | 1999-03-26 | 2000-10-05 | Urologix, Inc. | Thermal therapy catheter |
| GB2355937B (en) * | 1999-09-16 | 2004-04-14 | Biosil Ltd | Urinary sphincter device |
| CN101848685A (en) * | 2007-10-24 | 2010-09-29 | 西风外科植入物公司 | Surgical implant, in particular artificial sphincter with adjusted pressure |
| EP2373272A1 (en) * | 2008-12-25 | 2011-10-12 | Unicharm Corporation | Pull-on article |
| CN103796614A (en) * | 2011-09-23 | 2014-05-14 | 科洛普拉斯特公司 | Synthetic urethra and closure device attachable around the synthetic urethra |
| EP2810616A1 (en) * | 2013-06-06 | 2014-12-10 | Coloplast A/S | Artificial urinary sphincter having a multi-compartment cuff |
| CN105228563A (en) * | 2013-03-15 | 2016-01-06 | 米卢克斯控股股份有限公司 | Restraint device |
-
2017
- 2017-02-13 CN CN201710075749.6A patent/CN106580515B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0409592A1 (en) * | 1989-07-21 | 1991-01-23 | American Medical Systems, Inc. | Implantable artificial sphincter system |
| WO1997017908A1 (en) * | 1995-11-13 | 1997-05-22 | Benderev Theodore V | Devices and methods for assessment and treatment of urinary and fecal incontinence |
| WO2000049969A1 (en) * | 1999-02-22 | 2000-08-31 | Bruno Pregenzer | Implantable actuating mechanism |
| WO2000057811A1 (en) * | 1999-03-26 | 2000-10-05 | Urologix, Inc. | Thermal therapy catheter |
| GB2355937B (en) * | 1999-09-16 | 2004-04-14 | Biosil Ltd | Urinary sphincter device |
| CN101848685A (en) * | 2007-10-24 | 2010-09-29 | 西风外科植入物公司 | Surgical implant, in particular artificial sphincter with adjusted pressure |
| EP2373272A1 (en) * | 2008-12-25 | 2011-10-12 | Unicharm Corporation | Pull-on article |
| CN103796614A (en) * | 2011-09-23 | 2014-05-14 | 科洛普拉斯特公司 | Synthetic urethra and closure device attachable around the synthetic urethra |
| CN105228563A (en) * | 2013-03-15 | 2016-01-06 | 米卢克斯控股股份有限公司 | Restraint device |
| EP2810616A1 (en) * | 2013-06-06 | 2014-12-10 | Coloplast A/S | Artificial urinary sphincter having a multi-compartment cuff |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107802375A (en) * | 2017-11-17 | 2018-03-16 | 广东工业大学 | Urethra opening and closing device |
| CN109875721A (en) * | 2019-02-20 | 2019-06-14 | 广东工业大学 | A kind of implanted manually controls urethra valve |
| CN113288503A (en) * | 2021-05-14 | 2021-08-24 | 上海理工大学 | Mechanical artificial anal sphincter device capable of being clamped at constant force |
| CN113288503B (en) * | 2021-05-14 | 2023-06-02 | 上海理工大学 | Mechanical artificial anal sphincter device capable of being clamped under constant force |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106580515B (en) | 2018-03-02 |
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Granted publication date: 20180302 Termination date: 20200213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |