CN109009594B

CN109009594B - Bladder motility auxiliary device and using method

Info

Publication number: CN109009594B
Application number: CN201810665316.0A
Authority: CN
Inventors: 江海红; 李海燕; 卿凌
Original assignee: First Affiliated Hospital of Wenzhou Medical University
Current assignee: First Affiliated Hospital of Wenzhou Medical University
Priority date: 2018-06-25
Filing date: 2018-06-25
Publication date: 2020-09-29
Anticipated expiration: 2038-06-25
Also published as: CN109009594A

Abstract

The invention discloses a bladder activity assisting device and a using method thereof, the bladder activity assisting device comprises a contraction film, a power device and a receptor, the contraction film is arranged in a gap between a detrusor muscle layer and a serosal layer of a bladder, the receptor is attached to the detrusor muscle layer, the receptor is coupled with the power device, the power device is linked with the contraction film, the contraction film comprises a fixed film and an expansion film, the edges of the fixed film and the expansion film are fixedly connected with each other, power liquid is filled in an accommodating space, and the power device comprises a storage cavity for storing the power liquid and a power pump arranged in the storage cavity. According to the bladder activity assisting device, the arrangement of the contraction film, the power equipment and the sensors can effectively realize that the sensors can timely sense the urine in the bladder after the urine in the bladder is full, and then the power equipment drives the contraction film to contract so as to assist in promoting the contraction and urination of the detrusor of the bladder.

Description

Bladder motility auxiliary device and using method

Technical Field

The invention relates to medical equipment, in particular to a bladder motility auxiliary device.

Background

Clinically, bladder dysfunction mainly comprises two aspects, namely, the bladder low-pressure urine storage dysfunction is realized, the effective contraction pressure of the bladder is moderately increased during urination, and the urine disorder is eliminated, the specific lower urinary tract symptoms related to the bladder and related systemic diseases are various, and the bladder can show the manifestations of simple urine storage dysfunction, simple urination capacity dysfunction, mixed or complex low-pressure urine storage and contraction and urination dual disorders, and even associated detrusor and sphincter dyssynergia caused by nervous disorder and the like. Bladder dysfunction may occur in men and women at all ages, and the etiology of the bladder dysfunction may be genetic abnormality, bladder dysfunction, trauma, neuropathy, pelvic-perineal and spinal brain diseases, postoperative symptoms, etc. At present, no particularly effective treatment means and device are available for treating refractory bladder dysfunction, and particularly when the bladder capacity is small and the urine cannot be effectively stored, or the bladder is low in movement and contraction and is hypodynamia, the bladder urination disorder is even serious urine retention, the life quality of bladder disorder patients with the characteristics is very poor, and various complications such as urinary incontinence, perineum skin ulceration, repeated urinary tract infection, vesical calculus, ureteral hydrops reflux, renal insufficiency and the like can be complicated in the later period, and even the life is threatened.

Disclosure of Invention

Aiming at the defects of the existing clinical treatment means and the technical equipment defect of implantable special treatment of bladder dysfunction, the invention aims to provide the bladder activity auxiliary device which can effectively assist the realization of bladder detrusor low-pressure urine storage and the enhancement of bladder detrusor contraction urine emptying.

In order to achieve the purpose, the invention provides the following technical scheme: a bladder activity assisting device comprises a contraction membrane, a power device and a receptor, wherein the contraction membrane is arranged in a gap between a detrusor muscle layer and a serosal layer and used for driving the contraction of a detrusor muscle, the device is implanted in a bladder operation, corresponding layers are cut and separated, the device can be installed and implanted under the conditions of the operation on an original bladder, the operation on a new bladder, the excision of a bladder part, the operation on a bladder enlargement and the like, the receptor is attached to the detrusor muscle layer and used for sensing the internal volume and the pressure of the bladder and outputting a detrusor signal, the receptor is coupled with the power device, the power device is linked with the contraction membrane to receive the detrusor signal output by the receptor and drive the contraction membrane to contract, the contraction membrane comprises a fixed membrane and an expansion membrane, the edges of the fixed membrane and the expansion membrane are fixedly connected with each other to form an accommodating space between the fixed membrane and the expansion membrane, and the accommodating space is, the power equipment comprises a storage cavity for storing power liquid and a power pump arranged in the storage cavity, wherein a flow opening is formed in the cavity wall of the storage cavity, the flow opening is connected into an accommodating space between the fixed membrane and the expansion membrane through a guide pipe and communicated with the accommodating space, and the power pump is coupled with the receptor to receive a detrusor signal output by the receptor and drive the power liquid to be injected into the accommodating space, so that the expansion membrane expands, extrudes and contracts the detrusor towards the detrusor.

As a further improvement of the invention, the sensor comprises a sensing base and a plurality of sensing wires, one end of each sensing wire is connected with the sensing base, the other end of each sensing wire is fixedly connected with the detrusor to form a sensing net for wrapping the detrusor, the sensing base is coupled with the power pump to output a detrusor signal to the power pump along with the expansion and contraction of the detrusor, a length threshold is arranged in each sensing wire, and when the sensing wires extend to the length threshold, the sensing base outputs the detrusor signal to the power pump.

As a further improvement of the present invention, the sensing lines include a plurality of sensing units and a connecting buckle for connecting adjacent sensing units, the connecting buckle includes a male buckle and a female buckle respectively connected to two adjacent sensing units, the male buckle and the female buckle are both made of conductive materials, the male buckle and the female buckle are connected through an elastic membrane, when the male buckle and the female buckle are buckled, the elastic membrane is in a reset state, a nor gate and a plurality of nor gates are arranged in the sensing base, the number of the nor gates corresponds to the number of the sensing lines one by one, the nor gates have input ends equal to the female buckle and are connected with the female buckle one by one, the male buckles are all connected with a power supply, the nor gate has input ends equal to the number of the nor gates, and the output ends of the nor gates are respectively coupled with the input ends of the nor gates one by one to one, the output of the general NOR gate is coupled with a power pump.

As a further improvement of the invention, the storage cavity is formed by an elastic liquid storage bag, one side of the elastic liquid storage bag is wrapped on the outer wall of the bladder, and the flow port is a bag opening of the liquid storage bag.

As a further improvement of the present invention, the power pump includes a pump body, a driving motor for driving the pump body to operate, and a rechargeable battery fixed on a body of the driving motor, wherein the pump body has an input port, an output port, and a driving shaft, the body of the driving motor is fixedly connected to the reservoir, the driving shaft is coaxially fixed to a rotating shaft of the driving motor, the input port is fixedly connected to and communicated with a bag port of the reservoir, the output port is fixedly connected to and communicated with the conduit, the rechargeable battery is electrically connected to the sensor to provide power to the driving motor and the sensor, the driving motor is electrically connected to the sensor to be controlled by the sensor to operate, the rechargeable battery is attached with a charging coil, the charging coil is mutually inductive with the outside and is electrically connected to the rechargeable battery to be charged into the rechargeable battery after being mutually inductive with the outside.

As a further improvement of the invention, the pump body comprises a pump shell and an impeller rotatably arranged in the pump shell, the pump shell comprises a drive disk, an input section and an output section, the drive disk is hollow inside, the input section is fixed with a reservoir opening, the output section is fixed with a conduit, the input section, the drive disk and the output end are mutually connected and communicated, the input opening is arranged in the input section, the output opening is arranged in the output section, the drive shaft is rotatably penetrated into the drive disk, the impeller is fixed on one end of the drive shaft penetrated into the drive disk, the impeller is formed by connecting two strip-shaped wheel sheets into a cross shape, the cross-shaped joint is fixed on the end of the drive shaft, the end of the wheel sheet is attached to the inner wall of the drive disk, the input section and the output section are both fixed on the edge of the drive disk, and form a straight line between the input, offset from the center of the drive disk.

As a further improvement of the invention, the power pump further comprises a remote controller, the power pump is connected with a wireless transmitter, and the wireless transmitter is wirelessly connected with the remote controller to receive signals of the remote controller and then control the power pump to act.

In another aspect, the present invention provides a method for using the above apparatus, including the following steps:

step one, partially opening a serous membrane layer of a bladder wall through a bladder operation to expose a gap between a detrusor muscle layer and a free layer;

implanting a contraction membrane into a gap between a detrusor muscle layer and a free layer, attaching an expansion membrane on the detrusor muscle layer, attaching a fixed membrane on a serous membrane layer, arranging power equipment at a position close to the bladder in a human body, and attaching a receptor on the detrusor muscle layer;

step three, enabling the power equipment and the contraction membrane to penetrate through the bladder wall to be linked, and connecting the receptor and the power equipment through a lead;

and step four, starting the receptor and the power equipment.

The invention has the advantages that the bladder pressure can be effectively sensed through the sensors by the arrangement of the contraction film, the power device and the sensors, the bladder filling condition and the pressure condition can be mastered by combining whether a patient needs to urinate or not according to the urine capacity and the pressure condition of the bladder, so that the auxiliary effect of low-pressure urine storage of the bladder can be effectively realized, then when the sensors sense that the urine is full or the pressure reaches the threshold value, a detrusor signal is sent to the power device, then the contraction film is driven to contract through the power device, and then the detrusor is driven to contract through the contraction film, so that when the patient needs to urinate, the contraction film can effectively contract to assist the detrusor contraction in the bladder, and further the effect of assisting the bladder to urinate is realized, so that the bladder outlet resistance is not required to be reduced in the prior art to promote bladder emptying treatment intervention or intermittent emptying from home, and through setting the shrink film into fixed film and expansion membrane, alright utilize the mode that whether power pump drive power liquid fills in the accommodation space to realize the shrink of shrink film, so a better realization strengthens the effect of supplementary detrusor shrink evacuation urine.

Drawings

Fig. 1 is an overall configuration view of a bladder activity assisting device of the present invention;

FIG. 2 is an overall block diagram of the power pump of FIG. 1;

figure 3 is an overall view of the susceptor;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a schematic diagram of circuitry within the susceptor.

Detailed Description

The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.

Referring to fig. 1 to 5, the bladder activity assisting device of the present embodiment includes a contraction membrane 1, a power device 3 and a receptor 2, the contraction membrane 1 is disposed in a gap between a detrusor muscle layer and a serosal layer for driving the detrusor to contract, the receptor 2 is disposed on the detrusor muscle layer for sensing the volume and pressure of the inner bladder and outputting a detrusor signal, the receptor 2 is coupled to the power device 3, the power device 3 is linked with the contraction membrane 1 to receive the detrusor signal output by the receptor 2 and drive the contraction membrane 1 to contract, the contraction membrane 1 includes a fixed membrane 11 and an expansion membrane 12, edges of the fixed membrane 11 and the expansion membrane 12 are fixedly connected with each other to form a containing space therebetween, the containing space is filled with a power liquid, the power device 3 includes a storage chamber 31 for storing the power liquid and a power pump 32 disposed in the storage chamber 31, the cavity wall of the storage cavity 31 is provided with a flow port, the flow port is connected to the accommodating space between the fixed membrane 11 and the expansion membrane 12 through a catheter and is communicated with the accommodating space, the power pump 32 is coupled with the receptor 2 to receive the detrusor signal output by the receptor 2 to drive power liquid to be injected into the accommodating space, so that the expansion membrane 12 expands towards the detrusor and squeezes the detrusor to contract, the use method is required in the process of using the auxiliary device of the embodiment, therefore, the bladder operation can be performed according to the conditions that the bladder is treated for bladder related diseases and bladder dysfunction, such as the original bladder, the new bladder, the bladder is cut, the bladder is patched, the bladder is enlarged, the bladder wall serous layer is partially opened, the detrusor muscle layer is exposed, the gap between the two layers is dissociated, and the contraction membrane 1 is implanted between the two layers, wherein the dilating membrane 12 is attached to the detrusor muscle layer, the fixed membrane 11 is attached to the serosal layer, the receptor 2 is also attached to the detrusor muscle layer, and the power device 3 is arranged at the pelvic cavity position close to the bladder in the human body, wherein the bladder operation in the embodiment is the conventional open operation, endoscopic minimally invasive operation, or robot-assisted operation and the like aiming at the incision or suture of the bladder, so that the whole device starts to work, when the bladder is filled with urine or the bladder pressure reaches a certain threshold value, the urination is required at the moment, therefore, the receptor 2 can feel that the detrusor muscle layer is filled with the urine, the action of assisting the bladder to carry out low-pressure urine storage is realized, so that a detrusor signal is sent to the power device 3, the power device 3 can act, the power pump 32 in the power device rotates, and the power liquid in the storage cavity 31 is injected into the accommodating space between the fixed membrane 11 and the dilating membrane 12, so the expanding membrane 12 will expand towards the detrusor under the extrusion of the power liquid, namely, the detrusor is extruded, so that the detrusor contracts, thereby reducing the space inside the detrusor, so as to realize the effect of extruding the urine inside the detrusor out of the urethral orifice to realize urination, so the effect of assisting the detrusor in the bladder of a person to contract and urinate can be effectively realized through the arrangement of the receptor 2, the power device 3 and the contracting membrane 1, thereby the bladder outlet resistance is not required to be indirectly reduced or the urination is promoted to be emptied by the home intermittent catheterization treatment as in the prior art, the life of the patient is greatly facilitated, the freedom and comfort of the patient in living are increased, the related complications in the prior art treatment can be avoided or delayed, and the power device 3 is arranged into the storage cavity 31, the power pump 32 and the power liquid, so that the expanding membrane 11 and the expanding membrane 12 can be simply and effectively matched to realize the effect of driving and contracting, the whole structure is simple, the number of parts is small, and therefore when the power pump is implanted into a human body, a complex implantation operation is not needed, wherein the power pump 32 in the embodiment can reversely rotate after the auxiliary detrusor muscle completes urination to refill the power liquid into the storage cavity 31, so that the problem that the detrusor muscle cannot expand along with the filling of urine due to the fact that the power liquid still exists is avoided, and the action of the power pump 32 can be realized in a mode that the action time is calculated according to the bladder capacity of a patient when the low pressure is kept through the control of the receptor 2.

As an improved specific embodiment, the sensor 2 comprises a sensing base 21 and a plurality of sensing wires 22, one end of each of the plurality of sensing wires 22 is connected with the sensing base 21, the other end of each of the plurality of sensing wires 22 is fixedly connected with a detrusor to form a sensing net for wrapping the detrusor, the sensing net stretches and retracts along with the expansion and contraction of the detrusor, the sensing base 21 is coupled with a power pump 32 to output a detrusor signal to the power pump 32, a length threshold is arranged in the plurality of sensing wires 22, when the sensing wires 22 stretch to the length threshold, the sensing base 22 outputs the detrusor signal to the power pump 32, as the whole detrusor is approximately spherical, the whole detrusor expands during the urine storage process, and the diameter of the sphere naturally increases, so that whether the sensing wires 22 stretch along with the expansion of the detrusor layer, and whether the urine in the detrusor layer is full or not can be detected by the way that the sensing wires 22 stretch or not The sensing line 22 in the embodiment can be fixed to the detrusor by fixedly connecting one end of the sensing base 21 back to the sensing line when the sensing line covers the detrusor to form a sphere for covering the detrusor, so that the sensing line 22 is fixed to the detrusor, and the sensing line 22 and the detrusor do not need to be connected for operation, and the body trauma of a patient is reduced.

As an improved specific embodiment, the sensing line 22 includes a plurality of sensing units 221 and a connecting buckle 222 for connecting adjacent sensing units 221, the connecting buckle 222 includes a male buckle 2221 and a female buckle 2222 connected to two adjacent sensing units 221, respectively, the male buckle 2221 and the female buckle 2222 are both made of conductive materials, the male buckle 2221 and the female buckle 2222 are connected through an elastic membrane, when the male buckle 2221 is buckled with the female buckle 2222, the elastic membrane is in a reset state, a total nor gate 211 and a plurality of nor gates 212 are arranged in the sensing base 21, the number of nor gates 212 corresponds to the number of sensing lines 22, the nor gates 212 have the same number of input ends as the female buckle 2222 and are connected to the female buckle in a one-to-one manner, the male buckles 2221 are both connected to a power supply, the total nor gate 211 has the same number of input ends as the nor gates 212, the output ends of a plurality of branch nor gates 212 are respectively coupled with the input end of a total nor gate 211 in a one-to-one correspondence manner, the output end of the total nor gate 211 is coupled with a power pump 32, the arrangement of a male buckle 2221 and a female buckle 2222, and the total nor gate 211 and a branch nor gate 212 is adopted, so that the effective processing of the information fed back by the sense line 22 can be realized by utilizing the logical relationship between the total nor gate 211 and the branch nor gate 212, and the two logical relationships can be integrated on a logic chip, so that the volume of the sense base 21 can be further reduced, the sense line 22 can be better implanted into the body of a patient, the design of the sense line 22 can be adopted, the contraction force output by the sense line 22 in the process of detrusor expansion can be realized by the elastic force of the elastic membrane stretching, and when one elastic membrane is stretched to a certain length, other elastic membranes can be stretched, therefore, the contraction force of the sensing line 22 is ensured to be the elastic force of the elastic membrane, so that the problem that the detrusor cannot comfortably relax due to the overlarge contraction force of the sensing line 22 can be effectively solved, meanwhile, the elastic membrane can be set into the connecting rope in the embodiment, then the male buckle 2221 and the female buckle 2222 are respectively provided with two magnets which are mutually attracted, the sensing line 22 is retracted by utilizing the attraction force of the magnets for the next detection, and the problem that the detrusor cannot comfortably relax due to the overlarge contraction force of the sensing line 22 can be well solved because the attraction force of the magnets fails after a certain distance is exceeded, so that the effects of assisting low-pressure bladder urine storage, avoiding bladder ureter reflux, hydronephrosis and protecting kidney function are effectively realized.

As an improved specific embodiment, the storage chamber 31 is formed by an elastic liquid storage bag, one side of the elastic liquid storage bag is wrapped on the outer wall of the bladder, the communication port is a bag opening of the liquid storage bag, the storage chamber 31 is set to be the liquid storage bag and wrapped on the outer wall of the bladder, on one hand, the storage chamber 31 can be well implanted into the patient, on the other hand, the space of the storage chamber 31 can be uniformly dispersed on the outer wall of the bladder, and the problem that the storage chamber 31 cannot be well implanted into the patient due to the fact that the volume of the storage chamber 31 is too large is avoided.

As a modified embodiment, the power pump 32 includes a pump body 321, a driving motor 322 for driving the pump body 321 to operate, and a rechargeable battery 323 fixed on a body of the driving motor 322, the pump body 321 has an input port, an output port, and a driving shaft, the body of the driving motor 322 is fixedly connected with the reservoir, the driving shaft is coaxially fixed on a rotating shaft of the driving motor 322, the input port is fixedly connected with and mutually communicated with a pocket port of the reservoir, the output port is fixedly connected with and mutually communicated with the conduit, the rechargeable battery 323 is electrically connected with the susceptor 2 to provide power to the driving motor 322 and the susceptor 2, the driving motor 322 is electrically connected with the susceptor 2 to be controlled by the susceptor 2 to operate, the rechargeable battery 323 is attached with a rechargeable coil 324, the rechargeable coil 324 is mutually inductive with the outside and is electrically connected with the rechargeable battery 323, the power pump 32 and the receptor 2 are powered by the rechargeable battery 323, and the rechargeable battery 323 can be charged in the process of working through the rechargeable battery 323 through the arrangement of the charging coil 324 on the rechargeable battery 323, so that the wound on the human body can be made without taking out and replacing the operation and leading out the charging wire when the battery is not charged, and meanwhile, an induction charging device can be arranged on the bed of the patient to charge the rechargeable battery 323 when the patient sleeps, so that a series of problems caused by the fact that the rechargeable battery 323 is not charged are avoided.

As an improved specific embodiment, the pump body 321 includes a pump shell 3211 and an impeller 3212 rotatably disposed in the pump shell 3211, the pump shell 3211 includes a hollow driving disk, an input section fixed to the reservoir port, and an output section fixed to the conduit, the input section, the driving disk, and the output end are connected to each other and communicated with each other, the input port is disposed in the input section, the output port is disposed in the output section, the driving shaft rotatably penetrates into the driving disk, the impeller 3212 is fixed to one end of the driving shaft penetrating into the driving disk, the impeller 3212 is formed by connecting two strip-shaped blades into a cross shape, the cross-shaped joint is fixed to the end of the driving shaft, the end of the blade is attached to the inner wall of the driving disk, the input section and the output section are both fixed to the edge of the driving disk, and form a straight line therebetween, when the straight line passes through the driving disc, the straight line deviates from the disc center of the driving disc, so that when the detrusor contracts, the power liquid in the accommodating space flows into the pump shell 3211 of the pump body 321, and then impacts the impeller 3212, so that the impeller 3212 reversely rotates due to the impact of the power liquid and enters the liquid storage bag, so that in the process of detrusor expansion, the power liquid gradually enters the liquid storage bag along with the expansion of the detrusor, and the driving motor 322 does not need to be designed to reversely rotate to return the power liquid to the liquid storage bag after the urine in the detrusor is emptied in forward rotation.

As a modified specific implementation mode, the remote controller 4 is further included, the power pump 32 is connected with a wireless transmitter 325, the wireless transmitter 325 is wirelessly connected with the remote controller 4 to receive a signal from the remote controller 4 and then control the power pump 32 to operate, the power pump 32 can be controlled through the wireless transmitter 325 by setting the remote controller 4, and the effect of manually controlling the power pump 32 by a person is achieved.

In summary, the auxiliary device of the present embodiment can realize that the sensor 2 senses the expansion of the detrusor through the cooperation of the sensor 2, the power device 3 and the contraction film 1, and further realize the auxiliary detrusor contraction urination through the cooperation of the power device 3 and the contraction film 1.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A bladder motility assisting device, characterized in that: the urethral catheterization device comprises a contraction membrane (1), a power device (3) and a receptor (2), wherein the contraction membrane (1) is arranged in a gap between a detrusor muscle layer and a serosal layer and is used for driving the detrusor to contract, the receptor (2) is attached to the detrusor muscle layer and is used for sensing the internal volume and pressure of a bladder and outputting a detrusor signal, the receptor (2) is coupled with the power device (3), the power device (3) is linked with the contraction membrane (1) to receive the detrusor signal output by the receptor (2) and then drive the contraction membrane (1) to contract, the contraction membrane (1) comprises a fixed membrane (11) and an expansion membrane (12), the edges of the fixed membrane (11) and the expansion membrane (12) are fixedly connected with each other to form a containing space therebetween, power liquid is filled in the containing space, the power device (3) comprises a storage cavity (31) for storing the power liquid and a power pump (32) arranged in the storage cavity (31), a flow opening is formed in the cavity wall of the storage cavity (31), the flow opening is connected into an accommodating space between the fixed membrane (11) and the expansion membrane (12) through a guide pipe and communicated with the accommodating space, the power pump (32) is coupled with the receptor (2) to receive a detrusor signal output by the receptor (2) and drive power liquid to be injected into the accommodating space, so that the expansion membrane (12) expands towards the detrusor to press the detrusor to contract the bladder;

the sensor (2) comprises a sensing base (21) and a plurality of sensing wires (22), one ends of the sensing wires (22) are connected with the sensing base (21), the other ends of the sensing wires are fixedly connected with the detrusor to form a sensing net for wrapping the detrusor, the sensing net stretches and retracts along with the expansion and contraction of the detrusor, the sensing base (21) is coupled with the power pump (32) to output a detrusor signal to the power pump (32), length thresholds are arranged in the sensing wires (22), and when the sensing wires (22) extend to the length thresholds, the sensing base (22) outputs the detrusor signal to the power pump (32);

the sensing lines (22) comprise a plurality of sensing units (221) and connecting buckles (222) used for connecting the adjacent sensing units (221), each connecting buckle (222) comprises a male buckle (2221) and a female buckle (2222) which are respectively connected with the two adjacent sensing units (221), each male buckle (2221) and each female buckle (2222) are made of conductive materials, the male buckles (2221) and the female buckles (2222) are connected through elastic membranes, when the male buckles (2221) and the female buckles (2222) are buckled, the elastic membranes are in a reset state, a total NOR gate (211) and a plurality of branch NOR gates (212) are arranged in the sensing base (21), the number of the branch NOR gates (212) corresponds to the number of the sensing lines (22), the branch NOR gates (212) are provided with input ends equal to the number of the female buckles (2222) and are connected with the female buckles in a one-to-one correspondence manner, and the male buckles (2221) are connected with a power supply, the total NOR gate (211) is provided with input ends with the number equal to that of the branch NOR gates (212), the output ends of a plurality of branch NOR gates (212) are respectively coupled with the input ends of the total NOR gate (211) in a one-to-one correspondence mode, and the output end of the total NOR gate (211) is coupled with the power pump (32).

2. The bladder motility assist device of claim 1, wherein: the storage cavity (31) is composed of an elastic liquid storage bag, one side bag surface of the elastic liquid storage bag is wrapped on the outer wall of the bladder, and the circulation port is a bag opening of the liquid storage bag.

3. The bladder motility assist device of claim 2, wherein: the power pump (32) comprises a pump body (321), a driving motor (322) used for driving the pump body (321) to operate and a rechargeable battery (323) fixed on a machine body of the driving motor (322), wherein the pump body (321) is provided with an input port, an output port and a driving shaft, the machine body of the driving motor (322) is fixedly connected with a liquid storage bag, the driving shaft is coaxially fixed on a rotating shaft of the driving motor (322), the input port is fixedly connected with the bag opening of the liquid storage bag and communicated with each other, the output port is fixedly connected with a guide pipe and communicated with each other, the rechargeable battery (323) is electrically connected with a receptor (2) to provide power for the driving motor (322) and the receptor (2), the driving motor (322) is electrically connected with the receptor (2) to be controlled by the receptor (2) to act, and a rechargeable coil (324) is attached to the rechargeable battery (323), the charging coil (324) is mutually inductive with the outside and is electrically connected with the charging battery (323) so as to be mutually inductive with the outside and charge the charging battery (323) inside.

4. The bladder motility assist device of claim 3, wherein: the pump body (321) comprises a pump shell (3211) and an impeller (3212) rotatably arranged in the pump shell (3211), the pump shell (3211) comprises a hollow driving disk, an input section fixed with a reservoir bag opening and an output section fixed with a guide tube, the input section, the driving disk and the output end are connected and communicated with each other, the input port is arranged in the input section, the output port is arranged in the output section, the driving shaft rotatably penetrates into the driving disk, the impeller (3212) is fixed at one end of the driving shaft penetrating into the driving disk, the impeller (3212) is formed by connecting two strip-shaped wheel blades into a cross shape, the cross-shaped joint is fixed at the end of the driving shaft, the end of the wheel blade is attached to the inner wall of the driving disk, the input section and the output section are both fixed on the edge of the driving disk and form a straight line therebetween, wherein the straight line is deviated from the center of the driving disc when passing through the driving disc.

5. The bladder motility assist device of claim 1, wherein: the power pump is characterized by further comprising a remote controller (4), the power pump (32) is connected with a wireless transmitter (325), and the wireless transmitter (325) is in wireless connection with the remote controller (4) to receive signals of the remote controller (4) and then control the power pump (32) to act.