CN117017567B - Implantable bladder contraction system, working method and artificial bladder - Google Patents
Implantable bladder contraction system, working method and artificial bladder Download PDFInfo
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- CN117017567B CN117017567B CN202311012849.6A CN202311012849A CN117017567B CN 117017567 B CN117017567 B CN 117017567B CN 202311012849 A CN202311012849 A CN 202311012849A CN 117017567 B CN117017567 B CN 117017567B
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- 230000008602 contraction Effects 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 2
- 230000027939 micturition Effects 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 8
- 238000011017 operating method Methods 0.000 abstract description 2
- 210000003932 urinary bladder Anatomy 0.000 description 118
- 238000004891 communication Methods 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 11
- 210000003815 abdominal wall Anatomy 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 210000002700 urine Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
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- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
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- 229910021389 graphene Inorganic materials 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000012782 phase change material Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010069632 Bladder dysfunction Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
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Classifications
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- 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
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
-
- 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
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- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Gastroenterology & Hepatology (AREA)
- Urology & Nephrology (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Prostheses (AREA)
Abstract
The application relates to an implantable medical system, in particular to an implantable bladder contraction system, an operating method and an artificial bladder, wherein the system comprises an emission control end positioned outside a body and a receiving execution end positioned inside the body; the transmitting control end is used for transmitting a distance detection signal, receiving an identification packet signal from the receiving execution end and transmitting electric energy to the receiving execution end; the receiving execution end comprises a receiving circuit and an execution mechanism wrapped on the bladder body, wherein the receiving circuit is electrically connected with the execution mechanism, the receiving circuit is matched with the bladder body to move along a first direction, and the execution mechanism contracts along a second direction. The application has the effects of detecting the bladder filling degree of a user and assisting the user in urination.
Description
Technical Field
The present application relates to implantable medical systems, and more particularly to an implantable bladder contractile system, method of operation, and artificial bladder.
Background
In the related art, the artificial bladder is mostly made of natural materials, specifically, the artificial bladder is formed by suturing the own intestinal segment of a patient, and the artificial bladder is also researched by adopting synthetic materials for a certain time. At present, all patients needing to use artificial urinary bladder or suffering from bladder dysfunction do not have the functions of monitoring urine storage and assisting urination, the patients can only urinate at regular time, the urination can be completed only by gravity or abdominal pressure assistance, even the urinary catheterization is needed to empty the urinary bladder at regular time, and meanwhile, the clinical problems of difficult urination, urine retention and the like are caused.
In the related technology, as in the chinese patent No. cn20161110623. X, an artificial bladder control device comprising a series of components including a sensor, a circuit board, a lifting platform, a motor, a rechargeable battery, a wireless charging system, an in vitro remote controller, etc. is disclosed, which can simulate and complete the urine storage function and the remote urination function of the natural bladder of the human body at any time, but does not consider the adaptation to the objective environment of the human body; as disclosed in chinese patent CN202110948239.1, an implantable flexible magnetic control bladder contraction device is disclosed, the function of pushing the bladder is achieved by the repulsive force applied by the external magnetic field, the action range of the magnetic force is relatively close, in the practice of applying the acting force to the internal organ by the external magnetic field, the action on small animals such as mice and rabbits is relatively good, and the pushing force generated on the human body is limited; as in chinese patent 201610254059.2, a shape memory fiber-driven artificial detrusor system is disclosed, in which the temperature of the shape memory fiber is raised to a high-temperature phase critical temperature by means of electric current, the shape memory fiber deforms toward the high-temperature phase shape, the valve is opened and closed in association with the change of the form of the pulled bladder, the high-temperature phase transition temperature of the shape memory material is generally 50 to 80 degrees, and the low-temperature phase transition temperature is generally-20 to 10 degrees, so that the internal tissues can be scalded or frostbitten.
Disclosure of Invention
The present application is directed to an implantable bladder contraction system, an operating method and an artificial bladder, which solve the technical problems in the related art.
In a first aspect, the present application provides an implantable bladder contractile system employing the following technical scheme:
an implantable bladder contraction system comprises a transmitting control end positioned outside a body and a receiving execution end positioned inside the body;
the transmitting control end is used for transmitting a distance detection signal, receiving an identification packet signal from the receiving execution end and transmitting electric energy to the receiving execution end;
the receiving execution end comprises a receiving circuit and an execution mechanism wrapped on the bladder body, wherein the receiving circuit is electrically connected with the execution mechanism, the receiving circuit is matched with the bladder body to move along a first direction, and the execution mechanism contracts along a second direction.
By adopting the technical scheme, after the receiving execution end is implanted into the body of a user, the receiving execution end can be controlled and powered by the transmitting control end outside the body;
according to the strength of the received identification packet signal, the distance between the transmitting control end and the receiving circuit can be identified, the distance is determined by the filling degree of the bladder, when the bladder is filled, the volume is increased, the receiving circuit is matched with the bladder, the bladder moves to a position closer to the abdominal wall in the first direction, the distance between the transmitting control end and the receiving circuit is shortened, the bladder is continuously filled until the distance between the transmitting control end and the receiving circuit is smaller than or equal to a preset distance threshold value, electric energy transmission can be carried out between the transmitting control end and the receiving circuit, an executing mechanism receiving electric energy can shrink in a second direction different from the first direction, and then the bladder is driven to shrink and assist urine to be discharged.
Optionally, the actuator comprises an electromagnetic type micro-driver, an electrostatic type micro-driver or a piezoelectric type micro-driver.
By adopting the technical scheme, the bladder contraction can be driven, and compared with the related art, the contraction force of the three types of actuating mechanisms is large, the effect of assisting urination is good, meanwhile, the energy conversion rate of the three types of actuating mechanisms is high, the generated thermal effect is low, the actuating mechanisms can be prevented from scalding human tissues in the working process, and the situation that the human tissues are frostbitten in the working process by adopting the low-temperature phase-change material in the related art is avoided.
Optionally, the actuating mechanism comprises a magnetostrictive structure formed by winding a plurality of groups of coils in the same direction, and the actuating mechanism is wound and covered on the outer wall of the bladder.
Through adopting above-mentioned technical scheme, actuating mechanism's axial is first direction, actuating mechanism's radial is the second direction, actuating mechanism all has elasticity in axial direction and radial, when the bladder is full, bladder volume increases, actuating mechanism all takes place to expand in radial and axial in order to cooperate the increase of bladder volume, simultaneously, the bladder also can promote receiving circuit along first direction motion, make receiving circuit be close to the abdominal wall, receiving circuit receives the electric energy and makes actuating mechanism switch on the back, because of electromagnetic induction principle, the radial contraction takes place for actuating mechanism to the coil of syntropy, drive bladder shrink, auxiliary user urinates, and actuating mechanism axial hardly receives electromagnetic induction influence, the distance between emission control end and the receiving circuit can not increase, receiving circuit can continuously receive the electric energy.
Optionally, the conductive portions of the actuator and the receiving circuit are each a non-metallic material.
By adopting the technical scheme, the conductive nonmetallic material is used for replacing metal, such as carbon fiber, graphene, carbon nano tube and other carbon-based flexible materials, so that the contraction of the actuating mechanism can be realized, and the user does not contain metal in vivo, thereby facilitating nuclear magnetic examination.
Optionally, the emission control end includes a housing, a power supply unit, an emission chip, an emission antenna and a power supply control button, where the power supply unit, the emission chip and the emission antenna are integrated in the housing, the power supply control button is disposed outside the housing, the power supply unit is electrically connected with the emission chip, and the emission chip is electrically connected with the emission antenna;
the transmitting chip is used for controlling the transmitting antenna to transmit a distance detection signal, controlling the transmitting antenna to receive an identification packet signal and controlling the transmitting antenna to transmit electric energy to the receiving execution end, the power supply control button is electrically connected with the transmitting chip, and the power supply control button is used for controlling whether the transmitting control end transmits electric energy to the receiving execution end.
Through adopting above-mentioned technical scheme, can realize only carrying out communication connection or carrying out communication connection and electric energy transmission simultaneously between emission control end and the receiving execution end by power supply control button, when only carrying out communication connection, can realize detecting the filling condition of bladder through detecting the distance between receiving circuit and the emission control end to the user decides whether to urinate according to the detection condition, if detect the bladder and be in filling state, the power supply function of user accessible power supply control button start transmission control end, with messenger's actuating mechanism switch on, supplementary urination.
Optionally, the emission control end further includes a fixed waistband, and the shell is detachably connected with the fixed waistband.
Through adopting above-mentioned technical scheme, after the user wears fixed waistband, can make the transmitting antenna of transmitting control end aim at internal receiving and executing end, and the user need not to be manual when needs carry out supplementary urination with the transmitting antenna of transmitting control end aim at internal receiving and executing end, of course, through the detachable connection between casing and the fixed waistband, the user can hold the casing under the inconvenient circumstances of wearing fixed waistband, and the manual receiving and executing end that aims at internal transmitting antenna of transmitting control end.
Optionally, the emission control end further includes an alarm module and a power adjusting button disposed outside the casing, the power adjusting button is electrically connected with the emission chip, the power adjusting button is used for adjusting the emission power of the emission antenna, the alarm module is electrically connected with the emission chip, and the alarm module is used for alarming when the emission control end receives the identification packet signal.
Through adopting above-mentioned technical scheme, the user can be according to self actual conditions, by the transmission power of power regulation button adjustment transmitting antenna to when matching self bladder filling, the distance between receiving circuit and the emission control end, and alarm module can be when discernment receiving circuit and the distance between the emission control end is less than or equal to preset distance threshold value, promptly when bladder filling, adopts modes such as sound, light, vibrations to prompt the user in time urinate.
In a second aspect, the present application provides a method for operating an implantable bladder contraction system according to the following technical solution:
a method of operating an implantable bladder contraction system for use with any one of the implantable bladder contraction systems of the first aspect, comprising the steps of:
the emission control end is tightly attached to the front part of the lower abdomen, and continuously emits a distance detection signal;
the receiving execution end responds to the distance detection signal and returns an identification packet signal;
the transmitting control end responds to the identification packet signal and establishes communication connection with the receiving execution end;
the transmitting control end judges a first distance between the transmitting control end and the receiving circuit according to the strength of the identity identification packet signal, and transmits electric energy to the receiving execution end in response to the first distance being smaller than a preset distance threshold;
the receiving execution end receives the electric energy and controls the execution mechanism to shrink along the second direction.
By adopting the technical scheme, the distance between the transmitting control end and the receiving antenna of the receiving execution end in the first direction is continuously detected by the distance detection signal, so that the expansion condition of the bladder is obtained;
the receiving execution end returns an identification packet signal, so that communication connection can be established with the transmitting control end;
when the first distance in the first direction is smaller than a preset distance threshold, namely the bladder is inflated to a filling state, the user needs to perform auxiliary urination at the moment, and the emission control end is controlled to transmit electric energy to the receiving execution end;
after receiving the electric energy supply, the receiving execution end can shrink in a designated second direction so as to drive the bladder to shrink, thereby assisting the user to urinate.
In a third aspect, the present application provides an artificial bladder employing the following technical scheme:
an artificial bladder comprising an artificial bladder body and an implantable bladder contraction system according to any one of the first aspects.
By adopting the technical scheme, if a user resects the bladder, the artificial bladder in the application can be installed for assisting urination, and the acquired assisting urination effect is similar to that of a normal bladder using the implanted bladder contraction system in the application.
In summary, the present application includes at least one of the following beneficial technical effects:
after the receiving execution end is implanted into the body of a user, the transmitting control end can be used for controlling and supplying energy outside the body;
the distance between the transmitting control end and the receiving circuit can be identified through the distance detection signal, the distance is determined by the filling degree of the bladder, when the bladder is filled, the volume is increased, the receiving circuit is matched with the bladder, the bladder moves to a position closer to the abdominal wall in the first direction, the distance between the transmitting control end and the receiving circuit is shortened, the bladder is continuously filled until the distance between the transmitting control end and the receiving circuit is smaller than or equal to a preset distance threshold value, the transmitting control end and the receiving circuit can perform electric energy transmission, an executing mechanism receiving electric energy can shrink in a second direction different from the first direction, and then the bladder is driven to shrink and assist urine to be discharged.
Drawings
FIG. 1 is a first operational schematic diagram of an embodiment of an implantable bladder contraction system according to the present application;
FIG. 2 is a schematic structural view of an embodiment of an implantable bladder contraction system according to the present application;
FIG. 3 is a second operational schematic of an embodiment of an implantable bladder contraction system according to the present application;
FIG. 4 is a schematic diagram of a receiving end in the present application;
FIG. 5 is an enlarged schematic view at A in FIG. 4;
FIG. 6 is a third operational schematic diagram of an embodiment of an implantable bladder contraction system according to the present application;
FIG. 7 is a block diagram of the structure of the transmit control end of the present application;
fig. 8 is a block diagram of the structure of the receiving execution end in the present application.
In the figure, 1, an emission control end; 101. a housing; 102. a transmitting antenna; 103. a power supply control button; 104. a power adjusting knob; 105. an alarm module; 106. fixing the waistband; 2. receiving an execution end; 201. a receiving circuit; 202. an actuator; 3. a bladder; 4. an abdominal wall.
Detailed Description
The present application is described in further detail below in conjunction with fig. 1-8.
An embodiment of an implantable bladder contraction system.
An implantable bladder contraction system, referring to fig. 1, includes a transmitting control end 1 located outside the body and a receiving execution end 2 located inside the body, wherein a communication protocol between the transmitting control end 1 and the receiving execution end 2 is Qi protocol;
after the receiving execution end 2 is implanted into the body of a user, the receiving execution end 2 can be controlled and powered by the transmitting control end 1 outside the body, the Qi protocol is stable and reliable, the problems of overheating, overload, short circuit and the like of the receiving execution end 2 can be avoided, and damage to the user is avoided.
The transmitting control end 1 is used for transmitting a distance detection signal, receiving an identification packet signal from the receiving execution end 2 and transmitting electric energy to the receiving execution end 2;
specifically, in this embodiment, referring to fig. 2, the emission control end 1 includes a housing 101, a power supply unit, an emission chip, an emission antenna 102, a power supply control button 103, a power adjustment button 104, an alarm module 105, and a fixed waistband 106;
the power supply unit, the transmitting chip and the transmitting antenna 102 are integrated in the housing 101, the power supply control button 103 and the power adjusting button 104 are arranged outside the housing 101, the power supply unit is electrically connected with the transmitting chip, the transmitting chip is electrically connected with the transmitting antenna 102, the power supply control button 103 is electrically connected with the transmitting chip, the power adjusting button 104 is electrically connected with the transmitting chip, and the alarm module 105 is electrically connected with the transmitting chip;
in this embodiment, the transmitting chip is configured to control the transmitting antenna 102 to transmit a distance detection signal, control the transmitting antenna 102 to receive an identification packet signal, and control the transmitting antenna 102 to transmit electric energy to the receiving and executing end 2;
according to the embodiment, according to the intensity of the received identification packet signal, the distance between the transmitting control end 1 and the receiving circuit 201 can be identified, the distance is determined by the filling degree of the bladder 3, referring to fig. 3, the higher the filling degree of the bladder 3 is, the smaller the distance between the transmitting control end 1 and the receiving circuit 201 is, when the fact that the distance between the transmitting control end 1 and the receiving circuit 201 reaches the condition that electric energy transmission is possible is detected, the higher the filling degree of the bladder 3 is indicated, the user needs to urinate, at this time, electric energy is transmitted to the receiving circuit 201, and the auxiliary urination function of the receiving execution end 2 can be started.
In this embodiment, the power supply control button 103 is electrically connected to the transmitting chip, where the power supply control button 103 is used to control whether the transmitting control end 1 transmits electric energy to the receiving execution end 2;
by adopting the embodiment, the power supply control button 103 can realize that only communication connection or simultaneous communication connection and electric energy transmission are carried out between the emission control end 1 and the receiving execution end 2, and when only communication connection is carried out, the detection of the filling condition of the bladder 3 can be realized by detecting the distance between the receiving circuit 201 and the emission control end 1, so that a user can determine whether urination is carried out according to the detection condition, and if the bladder 3 is detected to be in a filling state, the user can start the power supply function of the sending control end through the power supply control button 103 so as to conduct the execution mechanism 202 and assist urination.
In this embodiment, the alarm module 105 is configured to alarm when the transmitting control end 1 receives the identification packet signal, and can alarm the user in an acoustic, optical and/or vibration manner, or, of course, alarm the user in other manners such as electrical stimulation connected to the skin of the user.
By adopting the embodiment, the user can be prompted to urinate in time when the bladder 3 is full, and of course, the alarm module 105 can also be configured to alarm the user according to the preset power supply time threshold value, so that the bladder 3 is prevented from shrinking for a long time after urination is finished to influence the service life of the circuit and the use feeling of the user due to forgetting to turn off the power supply control button 103.
In this embodiment, the power adjusting knob 104 is used to adjust the transmitting power of the transmitting antenna 102;
with this embodiment, the user can adjust the transmitting power of the transmitting antenna 102 by the power adjusting knob 104 according to the actual situation of the user, so as to match the distance between the receiving circuit 201 and the transmitting control end 1 when the bladder 3 is full, the power adjusting knob 104 may be a knob or a multi-gear sliding knob, when the user adjusts the transmitting power of the transmitting antenna 102 to be suitable for the user by combining with the radioscopy technology or the urodynamics examination, for example, the transmitting power may be adjusted to a suitable value, so that the communication connection and the energy transmission can be established only when the distance between the receiving execution end 2 and the transmitting control end 1 is smaller than or equal to the preset distance threshold, thereby ensuring that the communication and the energy transmission can be established between the receiving execution end 2 and the transmitting control end 1 when the bladder 3 is inflated, and the communication and the energy transmission can not be established between the receiving execution end 2 and the transmitting control end 1 when the bladder 3 is not inflated.
In this embodiment, the casing 101 is detachably connected to the fixing waistband 106;
by adopting the present embodiment, after the user wears the fixed waistband 106, the transmitting antenna 102 of the transmitting control terminal 1 can be aligned with the receiving and executing terminal 2 in the body, when the user needs to perform auxiliary urination, the user does not need to manually align the transmitting antenna 102 of the transmitting control terminal 1 with the receiving and executing terminal 2 in the body, of course, through the detachable connection between the casing 101 and the fixed waistband 106, if the user is inconvenient to wear the fixed waistband 106, unwilling to wear the fixed waistband 106, etc., the user can hold the casing 101, manually align the transmitting antenna 102 of the transmitting control terminal 1 with the receiving and executing terminal 2 in the body, and then detect the filling condition of the bladder 3 and auxiliary urination.
In this embodiment, the receiving and executing end 2 includes a receiving circuit 201 and an executing mechanism 202 wrapped on the body of the bladder 3, the receiving circuit 201 is electrically connected with the executing mechanism 202, the receiving circuit 201 cooperates with the body of the bladder 3 to move along a first direction, the executing mechanism 202 contracts along a second direction, specifically, the receiving circuit 201 is fixed on the tip of the bladder, referring to fig. 4 and fig. 5, the executing mechanism 202 includes a magnetostrictive structure formed by winding a plurality of groups of coils in the same direction, and the executing mechanism 202 is wound and covered on the outer wall of the bladder 3, and belongs to an electromagnetic micro-driver;
according to the embodiment, the bladder tip is used as the part of the bladder 3 closest to the abdominal wall 4, the receiving circuit 201 is fixed to the bladder tip, the receiving circuit 201 is pushed when the bladder 3 is filled, the receiving circuit 201 is enabled to be closer to the abdominal wall 4, communication connection and electric energy transmission are more easily achieved, the axial direction of the executing mechanism 202 is the first direction, the radial direction of the executing mechanism 202 is the second direction, the executing mechanism 202 has elasticity in the axial direction and the radial direction, when the bladder 3 is filled, the volume of the bladder 3 is increased, the executing mechanism 202 expands in the radial direction and the axial direction to match with the increase of the volume of the bladder 3, meanwhile, the bladder 3 can push the receiving circuit 201 positioned at the bladder tip to move along the first direction, the receiving circuit 201 is enabled to be closer to the abdominal wall 4, after the receiving circuit 201 receives electric energy to enable the executing mechanism 202 to be conducted, due to the electromagnetic induction principle, the coils in the same direction enable the executing mechanism 202 to shrink radially, the bladder shrink 3 is driven, the auxiliary user urinates, the executing mechanism 202 is hardly affected by electromagnetic induction in the axial direction, the electric energy between the controlling end and the receiving circuit 201 can not continuously increase;
of course, the executing mechanism 202 may be an electromagnetic micro-driver, an electrostatic micro-driver or a piezoelectric micro-driver, wherein the electrostatic micro-driver may be a comb-shaped driver, the three types of micro-drivers can drive the bladder to shrink 3, compared with the related art, the three types of executing mechanisms 202 have larger shrinkage force and good effect of assisting urination, and meanwhile, the three types of executing mechanisms have higher energy conversion rate and lower generated thermal effect, so that the executing mechanism 202 can be prevented from scalding human tissues in the working process, and the situation that the human tissues are frostbitten in the working process by adopting the low-temperature phase-change material in the related art is avoided.
In this embodiment, the conductive parts of the actuator 202 and the receiving circuit 201 are both non-metal materials, such as carbon fiber, graphene, carbon nanotube, and other carbon-based flexible materials;
by adopting the embodiment, the conductive nonmetallic material is used for replacing metal, so that not only can the contraction of the actuating mechanism 202 be realized, but also the user does not contain metal in vivo, thereby facilitating nuclear magnetic examination.
Embodiments of a method of operating an implantable bladder contraction system are also disclosed.
A method of operating an implantable bladder contractile system, for use with an embodiment of an implantable bladder contractile system, comprising the steps of:
the user wears the waistband to enable the shell 101 of the emission control end 1 to be clung to the front part of the lower abdomen, and the emission control end 1 continuously emits a distance detection signal;
the receiving execution end 2 responds to the distance detection signal and returns an identification packet signal;
the transmitting control end 1 responds to the identification packet signal and establishes communication connection with the receiving execution end 2;
the transmitting control end 1 judges a first distance between the transmitting control end and the receiving circuit 201 according to the strength of the identification packet signal, and the alarm module 105 carries out sound, light and vibration alarms in response to the first distance being smaller than a preset distance threshold;
the user presses the power supply control button 103, and the transmitting control terminal 1 starts to transmit electric energy to the receiving execution terminal 2;
the receiving executing end 2 receives the electric energy and controls the executing mechanism 202 to shrink along the second direction so as to assist the user to urinate;
upon completion of urination, the user presses the power supply control button 103 again, and the emission control terminal 1 stops transmitting power to the reception execution terminal 2.
With the present embodiment, the distance between the transmitting control end 1 and the receiving antenna of the receiving execution end 2 in the first direction is continuously detected by the distance detection signal, so as to obtain the expansion condition of the bladder 3;
the receiving executing end 2 returns an identification packet signal, so that communication connection can be established with the transmitting control end 1;
when the first distance in the first direction is smaller than a preset distance threshold, namely the bladder 3 is inflated to be in a filling state, at the moment, the user needs to perform auxiliary urination, the alarm module 105 gives a prompt to the user, the user can determine whether to immediately perform urination according to the actual situation of the user through the power supply control button 103, and after the power supply control button 103 is pressed, the emission control end 1 is controlled to transmit electric energy to the receiving execution end 2;
after receiving the electric energy supply, the receiving execution end 2 can shrink in a designated second direction to drive the bladder to shrink 3, so as to assist a user to urinate, and as the directions of the first direction and the second direction are different, the distance between the receiving execution end 2 and the transmitting control end 1 can be maintained in the first direction, so that the transmitting control end 1 can continuously transmit the electric energy to the receiving execution end 2 in the auxiliary urination process, and after stopping transmitting the electric energy to the receiving execution end 2, the execution mechanism 202 loses the electric energy supply, and expands under the action of the elasticity of the bladder 3 and the self-elasticity, and returns to the original state.
Embodiments of an artificial bladder are also disclosed.
An artificial bladder comprising an artificial bladder body and an implantable bladder contraction system according to any one of the first aspects.
In this embodiment, the material of the artificial bladder body may be a biological material such as colon, or an artificial material such as soft material such as e-PTFE, the form of the artificial bladder body is similar to that of the real bladder 3, the natural shrinkage state is a triangular pyramid, the filling state is a cone or a cylinder, including a triangular artificial bladder bottom, an artificial bladder body and an artificial bladder tip, openings are respectively arranged near two corners of the artificial bladder bottom to connect the ureters, and if the material is an artificial material, two openings connected with the ureters are both provided with non-return valves, an opening is arranged near the third corner of the artificial bladder bottom to connect the urethra, meanwhile, the receiving circuit 201 is installed at the bladder tip, and the executing mechanism 202 is wound on the outer wall of the artificial bladder body or integrated into the outer wall of the artificial bladder body.
With the present embodiment, if the user removes the bladder 3, the artificial bladder in the present application can be used to assist urination, and the obtained technical effect is similar to that obtained by using the implanted bladder contraction system for the normal bladder 3, and when the artificial bladder is manufactured by using an artificial material, the non-return valve can prevent urine from flowing back to the ureter when the artificial bladder is contracted.
The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. An implantable bladder contraction system, comprising:
a transmitting control end (1) positioned outside the body and a receiving execution end (2) positioned inside the body;
the transmitting control end (1) is used for transmitting a distance detection signal, receiving an identification packet signal from the receiving execution end (2) and transmitting electric energy to the receiving execution end (2);
the receiving execution end (2) comprises a receiving circuit (201) and an execution mechanism (202) wrapped on the body of the bladder (3), wherein the receiving circuit (201) is electrically connected with the execution mechanism (202), and the receiving circuit (201) is matched with the body of the bladder (3) to move along a first direction; the transmitting control end (1) is used for judging a first distance between the transmitting control end (1) and the receiving circuit (201) according to the strength of the identification packet signal, and transmitting electric energy to the receiving execution end (2) in response to the first distance being smaller than a preset distance threshold value; the receiving execution end (2) is used for receiving electric energy and controlling the execution mechanism (202) to shrink along a second direction, the axial direction of the execution mechanism (202) is a first direction, and the radial direction of the execution mechanism (202) is a second direction.
2. An implantable bladder contraction system according to claim 1, wherein:
the actuator (202) comprises an electromagnetic type micro-driver, an electrostatic type micro-driver or a piezoelectric type micro-driver.
3. An implantable bladder contraction system according to claim 2, wherein:
the actuating mechanism (202) comprises a magnetostriction structure formed by winding a plurality of groups of coils in the same direction, and the actuating mechanism (202) is wound and covered on the outer wall of the bladder (3).
4. An implantable bladder contraction system according to claim 3, wherein:
the conducting parts of the actuating mechanism (202) and the receiving circuit (201) are all made of nonmetallic materials.
5. An implantable bladder contraction system according to claim 1, wherein:
the emission control end (1) comprises a shell (101), a power supply unit, an emission chip, an emission antenna (102) and a power supply control button (103), wherein the power supply unit, the emission chip and the emission antenna (102) are integrated in the shell (101), the power supply control button (103) is arranged outside the shell (101), the power supply unit is electrically connected with the emission chip, and the emission chip is electrically connected with the emission antenna (102);
the transmitting chip is used for controlling the transmitting antenna (102) to transmit a distance detection signal, controlling the transmitting antenna (102) to receive an identification packet signal and controlling the transmitting antenna (102) to transmit electric energy to the receiving execution end (2), the power supply control button (103) is electrically connected with the transmitting chip, and the power supply control button (103) is used for controlling the transmitting control end (1) to transmit electric energy to the receiving execution end (2).
6. An implantable bladder contraction system according to claim 5, wherein:
the emission control end (1) further comprises a fixed waistband (106), and the shell (101) is detachably connected with the fixed waistband (106).
7. An implantable bladder contraction system according to claim 6, wherein:
the transmitting control end (1) further comprises an alarming module (105) and a power adjusting button (104) arranged outside the shell (101), the power adjusting button (104) is electrically connected with the transmitting chip, the power adjusting button (104) is used for adjusting the transmitting power of the transmitting antenna (102), the alarming module (105) is electrically connected with the transmitting chip, and the alarming module (105) is used for alarming when the transmitting control end (1) receives the identity identification packet signal.
8. An artificial bladder, characterized by: comprising an artificial bladder body and an implantable bladder contraction system according to any one of claims 1 to 7.
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| CN202311012849.6A CN117017567B (en) | 2023-08-12 | 2023-08-12 | Implantable bladder contraction system, working method and artificial bladder |
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| CN117017567A (en) | 2023-11-10 |
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