CN113288507A - Intelligent bionic bladder device - Google Patents
Intelligent bionic bladder device Download PDFInfo
- Publication number
- CN113288507A CN113288507A CN202110643326.6A CN202110643326A CN113288507A CN 113288507 A CN113288507 A CN 113288507A CN 202110643326 A CN202110643326 A CN 202110643326A CN 113288507 A CN113288507 A CN 113288507A
- Authority
- CN
- China
- Prior art keywords
- bladder
- electric energy
- artificial
- valve
- interface
- 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
Links
Images
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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/042—Urinary bladders
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
-
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2002/047—Urethrae
-
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2002/048—Ureters
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Urology & Nephrology (AREA)
- Heart & Thoracic Surgery (AREA)
- Gastroenterology & Hepatology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Prostheses (AREA)
Abstract
The invention belongs to the technical field of medical artificial visceral organs, and provides an intelligent bionic bladder device which comprises an artificial bladder body, a ureter interface and a urethra interface, wherein the ureter interface and the urethra interface are connected to the artificial bladder body, a ureter valve is arranged on the ureter interface and close to the artificial bladder body, a urethra valve is arranged on the urethra interface and close to the artificial bladder body, an arc-shaped pressing sheet is arranged on the deviating side of the artificial bladder body, which deviates from the front abdominal wall of a human body, and a magnetic member which extrudes the artificial bladder body through the arc-shaped pressing sheet and is attracted outside the front abdominal wall of the human body is further included. The intelligent bionic bladder device is characterized in that after a human bladder is cut off, the artificial bladder body is placed into a pelvic cavity of a patient in situ to reconstruct a bladder storage and evacuation system, when in a urine storage stage, the ureteral valve is opened in a one-way mode, the pressure of the urethral valve is closed, and when in a urination stage, the magnetic force piece acts on the arc-shaped pressing sheet to extrude the artificial bladder body to open the urethral valve to begin urination. Has compact structure, safety, reliability and good biocompatibility.
Description
Technical Field
The invention belongs to the technical field of medical artificial organs, and particularly relates to an intelligent bionic bladder device which is suitable for an intelligent in-situ implantation type artificial bladder of a patient needing bladder reconstruction under a plurality of pathological conditions such as bladder tumor, necrotizing and interstitial cystitis, serious tissue defect caused by bladder trauma, tuberculous bladder contracture, neurogenic bladder, bladder dysplasia and the like.
Background
At present, ureteral interface skin ostomy and various intestinal tract replacing bladder operations are mainly adopted in permanent urinary diversion and bladder reconstruction, and the defects are as follows: the incidence of infection is high, and renal function can be deteriorated due to obstruction, urine reflux, residual urine and infection; and the urination cannot be controlled autonomously; the urine collector is also required to be externally connected, which brings serious influence on life, psychology, social intercourse and sexual life of patients. Although the operation method is improved in recent years, the inherent complications are still difficult to overcome, and therefore, many researchers discuss the possibility of replacing the human bladder with a polymer material, but the following problems mainly exist: the artificial bladder can not establish urination reflex with human body, and the receiver can not sense whether the bladder is full or not in time, so that the urination can not be controlled freely and autonomously. Therefore, the urinary bladder, as an organ with complex physiological functions, has complex micturition reflex and other physiological functions in addition to storing and emptying urine, and how to meet the physiological requirements of the human urinary bladder is worthy of study.
Disclosure of Invention
In view of the above, the present invention provides an intelligent bionic bladder device, which aims to solve the problem of storing and emptying urine.
The invention is realized by the following technical scheme:
the invention provides an intelligent bionic bladder device, which comprises an artificial bladder body, a ureter interface and a urethra interface, wherein the ureter interface and the urethra interface are connected to the artificial bladder body, a ureter valve is arranged on the ureter interface and close to the artificial bladder body, a urethra valve is arranged on the urethra interface and close to the artificial bladder body, an arc-shaped pressing sheet is arranged on the deviating side of the artificial bladder body, which deviates from the front abdominal wall of a human body, and a magnetic part which extrudes the artificial bladder body through the arc-shaped pressing sheet is attracted outside the front abdominal wall of the human body.
Furthermore, the ureteral valve is a one-way valve, and the urethral valve is a pressure valve.
Furthermore, a piezoelectric sensor is arranged on the artificial bladder body and on the corresponding surface facing the pubis of the human body.
The electric energy receiving unit is used for generating alternating current through electric field coupling with the electric energy transmitting unit and converting the alternating current into direct current, the electric energy transmitting unit can be placed on the anterior abdominal wall of the human body, and the electric energy receiving unit is fixed on the pubis of the human body.
Furthermore, the electric energy transmitting unit comprises an inverter and two transmitting pole plates, and the two transmitting pole plates are electrically connected with the output end of the inverter; the electric energy receiving unit comprises an electric energy converter and two receiving polar plates, and the two receiving polar plates are electrically connected to the input end of the electric energy converter; the two receiving polar plates are respectively coupled with the two transmitting polar plates.
Furthermore, the electric energy emission unit also comprises a rechargeable battery electrically connected with the inverter, and the magnetic piece is an electromagnet and is arranged in the electric energy emission unit and electrically connected with the rechargeable battery.
Furthermore, still be equipped with the alarm with piezoelectric type sensor signal connection on the electric energy emission unit, the alarm still with rechargeable battery electric connection.
Furthermore, the piezoelectric sensor is electrically connected with the electric energy receiving unit.
Furthermore, the arc-shaped pressing sheet is made of elastic materials.
The invention has the advantages that:
1. the intelligent bionic bladder device provided by the invention has the advantages that after a human bladder is cut off, the artificial bladder body is placed into a patient pelvic cavity in situ to reconstruct the bladder storage system, when in a urine storage stage, the ureteral valve is opened in a one-way mode, the pressure of the urethral valve is closed, and when in a urination stage, the magnetic force piece acts on the arc-shaped pressing sheet to extrude the artificial bladder body to open the urethral valve to start urination. Has compact structure, safety, reliability and good biocompatibility.
2. The intelligent bionic bladder device disclosed by the invention feeds back the internal filling condition of the artificial bladder body in the urine storage stage through the piezoelectric sensor, controls the urethral valve by utilizing the magnetic part and the arc-shaped pressing sheet to open the urination, achieves the time for selecting the urination and autonomously controls the urination. The artificial bladder body has the functions of relaxation and contraction, and meets the requirement that the human bladder has complex micturition reflex and other physiological functions.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of the intelligent biomimetic bladder device during filling;
FIG. 2 is a schematic structural view of the intelligent bionic bladder device during extrusion;
FIG. 3 is another schematic diagram of the intelligent biomimetic bladder device during filling;
reference numerals: the artificial urinary bladder comprises an anterior abdominal wall 1, a pubis 2, an artificial urinary bladder body 3, a ureteral interface 4, a ureteral valve 5, an arc-shaped pressing sheet 6, a urethral valve 7, a urethral interface 8, a magnetic member 9, an electric energy transmitting unit 10, an electric energy receiving unit 11 and a piezoelectric sensor 12.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Example one
As shown in fig. 1 and 2, the intelligent bionic bladder device according to the present embodiment includes an artificial bladder body 3, and a ureter interface 4 and a urethra interface 8 connected to the artificial bladder body 3, where two ureter interfaces 4 are respectively connected to two ureters or kidneys of a human body, and a ureter valve 5 is respectively disposed near the artificial bladder body 3, the ureter valve 5 is a one-way valve, a urethra valve 7 is disposed on the urethra interface 8 and near the artificial bladder body 3, the urethra valve 7 is a pressure valve, an arc-shaped pressing plate 6 is disposed on a side of the artificial bladder body 3 away from a front abdominal wall 1 of the human body, the arc-shaped pressing plate 6 is made of an elastic material, and a magnetic member 9 is further included outside the front abdominal wall 1 of the human body for pressing the artificial bladder body 3 through the arc-shaped pressing plate 6. Thus, after the human bladder is cut off, the artificial bladder body is placed into the pelvic cavity of a patient in situ to reconstruct a bladder storage and evacuation system, when in a urine storage stage, as the ureteral valve is a one-way valve, the one-way opening function is realized, the renal urination can flow through the ureteral valve 5 through the ureteral interface 4 and enter the artificial bladder body 3, the urine in the artificial bladder body 3 can be blocked by the ureteral valve 5 and cannot flow back into the ureteral interface 4, the urethral valve 7 is closed under the pressure condition, namely the urethral valve 7 is always in a closed state, and the artificial bladder body 3 can be opened only when the internal pressure is greater than the pressure of the urethral valve, so that the urine storage function of the artificial bladder body is ensured; when in the urination stage, the magnetic member 9 acts outside the human body of the patient, the artificial bladder body is extruded by the arc-shaped pressing sheet 6 through the magnetic attraction action close to the near part, namely, the artificial bladder body at one side of the arc-shaped pressing sheet 6 moves to the artificial bladder body at one side of the arc-shaped pressing sheet 6, and the artificial bladder body at one side of the arc-shaped pressing sheet 6 is resisted by the front abdominal wall 1 of the human body to finish the contraction and extrusion of the artificial bladder body, so that the internal pressure of the artificial bladder body 3 is increased to open the urethral valve 7, thereby starting to urinate, when the urine in the artificial bladder body 3 is discharged, the magnetic member 9 is removed, the magnetic attraction of the magnetic member is harmless to the human body, the arc-shaped pressing sheet 6 recovers due to the self elastic force, slowly and automatically recovers the elasticity to relax and prop open the artificial bladder body 3, and the next urine storage stage in the artificial bladder body 3 is carried out.
The artificial bladder body 3 in this example is made of biological material, has good elasticity and compliance, good biocompatibility and good filling capacity, and can be respectively set to have the capacity of 100ml, 200ml, 300ml and 500ml so as to meet the requirements of people of different ages.
Example two
As shown in fig. 3, the present embodiment is different from the first embodiment in that: the intelligent bionic bladder device further comprises a piezoelectric sensor 12, an electric energy transmitting unit 10 and an electric energy receiving unit 11, wherein the piezoelectric sensor 12 is arranged on the artificial bladder body 3 and on the corresponding surface facing the pubis 2 of the human body, the electric energy transmitting unit 10 is used for generating alternating current, the electric energy receiving unit 11 is used for being coupled with an electric field of the electric energy transmitting unit 10 to generate the alternating current and convert the alternating current into direct current, the electric energy transmitting unit 10 is arranged on the front abdominal wall 1 of the human body, and the electric energy receiving unit 11 is fixed on the pubis 2 of the human body. Specifically, the electric energy transmitting unit 10 includes an inverter and two transmitting electrode plates, the two transmitting electrode plates are electrically connected to an output end of the inverter, the inverter inverts direct current into high-frequency alternating current, and then the high-frequency alternating current is loaded on the two transmitting electrode plates, and positive charges and negative charges are respectively generated on the two transmitting electrode plates; the electric energy receiving unit 11 comprises an electric energy converter and two receiving polar plates, wherein the two receiving polar plates are electrically connected to the input end of the electric energy converter, and the two receiving polar plates are respectively coupled with the two transmitting polar plates, so that the two receiving polar plates respectively generate charges opposite to the coupled transmitting polar plates; the piezoelectric sensor 12 is electrically connected to the power receiving unit 11. When the polarity of the charge of the transmitting polar plate is changed alternately, the receiving polar plate obtains alternating current, alternating current is formed through a loop, and direct current is output through rectification and filtering of the electric energy converter and supplied to the piezoelectric sensor 12. Therefore, the internal filling condition of the artificial bladder body in the urine storage stage is fed back through the piezoelectric sensor, the urethral valve is controlled by the magnetic part and the arc-shaped pressing sheet to open the urination, the timing of selecting the urination is achieved, and the urination is controlled independently.
In this embodiment, the electric energy transmitting unit 10 further includes a rechargeable battery electrically connected to the inverter and an alarm in signal connection with the piezoelectric sensor 12, the magnetic member 9 is an electromagnet and is disposed in the electric energy transmitting unit and electrically connected to the rechargeable battery, and the alarm is further electrically connected to the rechargeable battery. Thus, the rechargeable battery supplies power to the magnetic piece, so that the magnetic piece generates magnetic force to perform magnetic attraction on the arc-shaped pressing piece to press the artificial bladder body. The alarm can give out sound or vibration prompt to the patient through the pressure value of the piezoelectric sensor so as to transmit the urine filling condition in the artificial bladder body, and at least two gears can be set according to the pressure value so as to give the patient enough reaction time to realize self-control urination. When in the urine storage stage, the magnetic part is in a power-off state, namely, does not work, and the piezoelectric sensor and the alarm are in a power-on state, namely, works; during the urination stage, the magnetic member is in the power-on state, i.e., works, and the piezoelectric sensor and the alarm are in the power-off state, i.e., does not work.
In another embodiment, a pressure monitoring and alarming device can be arranged on the urethral valve 7, so that when the monitored bladder reaches a preset pressure value or the pressure rises rapidly, an alarm is triggered, the urethral valve is automatically opened to reduce the pressure in the bladder, but the urethral valve is suitable for the condition that a patient is externally connected with a urine bag, and the opening and closing of the urethral valve are adapted by the expansion or contraction of the artificial bladder body 3 through the arc-shaped pressing sheet 6, so that the physiological activity of the artificial bladder body can be simulated, and the urethral valve can be set and adjusted according to the specific conditions of the patient.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. An intelligent bionic bladder device comprises an artificial bladder body (3), and a ureter interface (4) and a urethra interface (8) which are connected to the artificial bladder body, wherein a ureter valve (5) is arranged on the ureter interface and close to the artificial bladder body, and a urethra valve (7) is arranged on the urethra interface and close to the artificial bladder body.
2. The intelligent biomimetic bladder device of claim 1, wherein the ureteral valve is a one-way valve and the urethral valve is a pressure valve.
3. An intelligent biomimetic bladder device as in claim 1, wherein a piezoelectric sensor (12) is provided on the artificial bladder body and on a corresponding face facing the human pubic bone (2).
4. The intelligent bionic bladder device according to claim 3, further comprising an electric energy transmitting unit (10) for generating alternating current and an electric energy receiving unit (11) for generating alternating current by electric field coupling with the electric energy transmitting unit and converting the alternating current into direct current, wherein the electric energy transmitting unit can be placed on the anterior abdominal wall of the human body, and the electric energy receiving unit is fixed on the pubic bone of the human body.
5. The intelligent bionic bladder device according to claim 4, wherein the electric energy transmitting unit comprises an inverter and two transmitting pole plates, and the two transmitting pole plates are electrically connected to the output end of the inverter; the electric energy receiving unit comprises an electric energy converter and two receiving polar plates, and the two receiving polar plates are electrically connected to the input end of the electric energy converter; the two receiving polar plates are respectively coupled with the two transmitting polar plates.
6. The intelligent bionic bladder device according to claim 5, wherein the electric energy transmitting unit further comprises a rechargeable battery electrically connected with the inverter, and the magnetic member is an electromagnet and is arranged in the electric energy transmitting unit and electrically connected with the rechargeable battery.
7. The intelligent bionic bladder device according to claim 6, wherein the electric energy transmitting unit is further provided with an alarm in signal connection with the piezoelectric sensor, and the alarm is further electrically connected with a rechargeable battery.
8. The intelligent biomimetic bladder device of claim 4, wherein the piezoelectric sensor is electrically connected to the power receiving unit.
9. The intelligent biomimetic bladder device of claim 1, wherein the arc-shaped squash is made of an elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110643326.6A CN113288507A (en) | 2021-06-09 | 2021-06-09 | Intelligent bionic bladder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110643326.6A CN113288507A (en) | 2021-06-09 | 2021-06-09 | Intelligent bionic bladder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113288507A true CN113288507A (en) | 2021-08-24 |
Family
ID=77327825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110643326.6A Pending CN113288507A (en) | 2021-06-09 | 2021-06-09 | Intelligent bionic bladder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113288507A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000015140A1 (en) * | 1998-09-15 | 2000-03-23 | Infinite Biomedical Technologies, Incorporated | Intraurethral continent prothesis |
| CN101176689A (en) * | 2007-10-26 | 2008-05-14 | 广东工业大学 | Urinary bladder power pump driven by external electromagnetism |
| US20080269546A1 (en) * | 2007-04-24 | 2008-10-30 | David Wilkie | Self-acting urethral valve |
| TW201109002A (en) * | 2009-09-01 | 2011-03-16 | Chen-Kun Liaw | Urinary bladder assisting device |
| CN109044382A (en) * | 2018-06-26 | 2018-12-21 | 广东工业大学 | A kind of bladder urine capacity monitoring system and its monitoring method |
| CN109248348A (en) * | 2018-09-21 | 2019-01-22 | 广东工业大学 | A kind of auxiliary bladder urination device |
-
2021
- 2021-06-09 CN CN202110643326.6A patent/CN113288507A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000015140A1 (en) * | 1998-09-15 | 2000-03-23 | Infinite Biomedical Technologies, Incorporated | Intraurethral continent prothesis |
| US20080269546A1 (en) * | 2007-04-24 | 2008-10-30 | David Wilkie | Self-acting urethral valve |
| CN101176689A (en) * | 2007-10-26 | 2008-05-14 | 广东工业大学 | Urinary bladder power pump driven by external electromagnetism |
| TW201109002A (en) * | 2009-09-01 | 2011-03-16 | Chen-Kun Liaw | Urinary bladder assisting device |
| CN109044382A (en) * | 2018-06-26 | 2018-12-21 | 广东工业大学 | A kind of bladder urine capacity monitoring system and its monitoring method |
| CN109248348A (en) * | 2018-09-21 | 2019-01-22 | 广东工业大学 | A kind of auxiliary bladder urination device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US12042648B2 (en) | Apparatus for controlling flow in a bodily organ | |
| US7371208B2 (en) | Careful incontinence treatment apparatus | |
| Fattorini et al. | Artificial muscle devices: innovations and prospects for fecal incontinence treatment | |
| JP6457438B2 (en) | Implantable device for external urination control | |
| US20040242956A1 (en) | System for controlling fluid in a body | |
| CN101176689B (en) | Urinary bladder power pump driven by external electromagnetism | |
| JP2014131767A (en) | Implantable device for external urinary control | |
| CN104144656A (en) | Medical device comprising an artificial contractile structure | |
| US20230016009A1 (en) | Urinary incontinence automatic control system having multi-point alternate switching function, and in-vivo machine thereof | |
| CN108338853A (en) | A kind of tissue compression device | |
| CN1861020A (en) | Feed-back control type artificial sphincter ani system | |
| CN103037803A (en) | Medical device comprising an artificial collapsible structure | |
| CN105769379B (en) | A kind of Artificial detrusor system of shape memory fiber driving | |
| CN116236315A (en) | Wireless artificial bladder system based on piezoelectric micropump and working method thereof | |
| CN205659023U (en) | Artifical detrusor system of shape memory fibre driven | |
| Schrag et al. | Development of a novel, remote‐controlled artificial bowel sphincter through microsystems technology | |
| CN115089778A (en) | Auxiliary bladder urination device | |
| CN107308509A (en) | A kind of aid urination device | |
| CN109248348B (en) | Auxiliary bladder urination device | |
| CN201108520Y (en) | External electromagnetic-driven urinary ladder kinetic pump | |
| CN113288507A (en) | Intelligent bionic bladder device | |
| CN106388971A (en) | Artificial urinary bladder intelligent control device and control method thereof | |
| CN106361480A (en) | Steam driving urination boosting system based on magnetic resonance coupling | |
| CN102370534A (en) | Ultrasonic vaporized steam driven urination boosting system | |
| CN117017567B (en) | Implantable bladder contraction system, working method and artificial bladder |
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 |