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32 results about "Artificial bladder" patented technology

Bladder catheter for the minimally invasive discharge of urine

The invention relates to devices (1) for draining or closing a natural or artificial bladder outlet by means of a balloon body (3) made of preferably micro-scale thin-walled Polyurethane, which has a vesical anchor, is transurethrally sealing and is extended into the urethra or through the urethra. According to the invention, the balloon body is seated on a shaft body (2) supporting the balloon, and the filling of the balloon body is preferably done with air.
Owner:CREATIVE BALLOONS GMBH

Simulation and analysis device for physiological processes of urine storage and emiction of bladder

InactiveCN101664313AAccurately monitor complianceAccurately monitor urine flow rateEducational modelsUrological function evaluationPerfusionPelvic cavity
The invention provides a simulation and analysis device for physiological processes of urine storage and emiction of the bladder, comprising an artificial bladder, an artificial urethra, a pelvic cavity sink, an extrusion device, a pressure device, a perfusion device, a urine recovery device, a pressure measuring device and a flow metering device. The artificial bladder is used for simulating thefeature that the bladder changes volume along with the liquid capacity and realizing the function of urine storage; the artificial urethra used as a channel for discharging liquid in the bladder; thepelvic cavity sink is used as the environment for containing organs of the bladder, and the like; the extrusion device is used for simulating extrusion caused by the peripheral organs of the bladder to the bladder; the pressure device is used for simulating the shrinkage of detrusor of the bladder so as to realize the function of emiction of the bladder; the perfusion device is used for accuratelymeasuring and displaying the liquid amount perfused to the bladder in real time; the urine recovery device is used as liquid reserve of liquid pumping of the perfusion device and for collecting the liquid discharged from the urethra so as to facilitate recycling; the pressure measuring device is used for measuring and displaying inner pressure of the bladder and the inner pressure of a pelvic cavity in real time; and the flow metering device is used for measuring and displaying the flow of the liquid passing through the urethra in real time. The invention can realize the physiological processes of urine storage and emiction of the artificial bladder, analyzes the physiological process by controlling and monitoring urine dynamical parameters of bladder volume.
Owner:BEIHANG UNIV

Artificial sac

The invention discloses an artificial sac which comprises a front-layer envelope and a rear-layer envelope. The peripheral edge of the front-layer envelope and the peripheral edge of the rear-layer envelope are fixedly connected with each other, a fixing portion for fixing the artificial sac is arranged on the outer periphery of a joint, the front-layer envelope and the rear-layer envelope are soft transparent envelopes, and an avoiding hole for bringing convenience for artificial lens implantation is formed in the middle of the front-layer envelope. The artificial sac has the advantages thatthe peripheral edge of the front-layer envelope and the peripheral edge of the rear-layer envelope are fixedly connected with each other to form a complete sealed bag, the front-layer envelope and therear-layer envelope are the soft transparent envelopes, and accordingly the artificial sac can be implanted into an eye via a small incision and can be fixed to the eye of a patient by the aid of thefixing portion; the location of an artificial lens can be guaranteed by the artificial sac after the artificial lens is implanted into the artificial sac from the avoiding hole, and the artificial lens is positioned in the middle of the visual axis and is perpendicular to the visual axis, so that light rays which are transmitted into the eye can be focused and can be guided onto the retina.
Owner:SHANGHAI JIESHI MEDICAL TECH

Intelligent in-situ implanted artificial bladder

InactiveCN1339290APrevent complications from intestinal obstructionAvoid intestinal obstructionProsthesisInterstitial cystitisPressure sense
The intelligent in-situ implanted artificial bladder consists of urine conveying and storing system and automatic intelligent system, the former includes artificial ureter, artificial bladder body and artificial urethra; and the latter incldues pressure sensing alarm, automatic flow returning mechanisms, urine pump and controller. The present invention is used mainly for patient needling bladder reconstruction and urethra reformation owing to bladder tumor, necrotic and interstitial cystitis, traumatic bladder damage, etc. After the body's bladder is ablated, the artificial bladder is in-situimplanted into the pelvic cavityk, the artificial ureter is anastomosed with the ureter stump, the artificial urethra is anastomosed with the urethra strump, and the urine conveying and storing system is reconstructed. The present invention makes it possible for the patient to control urination time autonomously.
Owner:靳凤烁 +1

Urinary flow control device and method

Device and method for correcting urinary incontinence and urinary retention, by implanting a urinary flow control device for elective user control of urinary function in male and female patients. The device is a mechanical valve to a natural or artificial bladder, and includes a to reach the abdominal wall of the patient. Preferably a bladder anti-prolapse skirt is attached between the bladder and control valve. The device provides a urine flow channel that passes through the valve from one side to the other of a valve seat where an actuator with a mating stopper is controlled to open and close the valve at the election of the user with an external controller. The valve is an occlusion type (seat with stopper), or a pinch type. The flow channel may be an artificial urethra passing through a pinch valve.
Owner:3D UROLOGIC

Artificial bladder device

The invention discloses an artificial bladder device which comprises an artificial bladder body, an artificial ureter and an artificial urinary, wherein the artificial bladder body comprises a closed soft material inner layer, a vacuum layer and a closed hard material outer layer; a top electrified spiral plate, a middle electrified spiral plate and a bottom electrified spiral plate are arranged on the closed soft material inner layer; a supporting plate is arranged at the bottom of the artificial bladder body; a through hole through which the artificial urinary is communicated with the artificial bladder body and two urinary closure slide blocks capable of closing the through hole are arranged on the supporting plate; a pressure sensor is arranged at the bottom of the artificial bladder body; a rechargeable battery is arranged on the front surface of the artificial bladder body; the artificial bladder device further comprises a processor chip, a wireless remote control or a mobile phone control terminal; the pressure sensor, the rechargeable battery and the wireless remote control or the mobile phone control terminal are connected with the processor chip. According to the device disclosed by the invention, multiple postoperative complications of radical cystectomy and orthophoria ileal conduit Bricker operation can be solved.
Owner:盐城汉讯智能科技有限公司

in situ artificial bladder prosthesis

An orthotopic artificial bladder prosthesis includes an enclosure or bag or balloon and hollow elements (200; 300) for the forced connection of ureters and urethra to the bladder in the absence of sutures.
Owner:安东尼奥桑布塞蒂

Artificial bladder ferromagnetic complex and preparation method thereof

The invention relates to an artificial bladder ferromagnetic complex. The artificial bladder ferromagnetic complex comprises a ferromagnetic matrix and a coating layer wrapping the ferromagnetic matrix; the ferromagnetic matrix comprises the following components: organic silica gel, polydimethylsiloxane resin and magnetic particles; the volume ratio of the organic silica gel to the polydimethylsiloxane resin is (4 to 10): 1; the volume fraction of the magnetic particles in the ferromagnetic matrix is 20 to 40%; the coating layer comprises the following components: organic silica gel and a brightener; and the mass ratio of the organic silica gel to the brightener is (1.0 to 2.0): 1. The artificial bladder ferromagnetic complex can be used as an actuating source of a magnetically-driven soft bladder pump; benefiting from the high coercive force of the permanent magnetic particles in the ferromagnetic complex and the distributed actuating source, a ferromagnet shows reliable actuation and meanwhile, outputs a large amount of magnetic force; and the artificial bladder ferromagnetic complex takes an effect of the artificial detrusor muscle to extrude and empty the bladder.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Simulation and analysis device for physiological processes of urine storage and emiction of bladder

The invention provides a simulation and analysis device for physiological processes of urine storage and emiction of the bladder, comprising an artificial bladder, an artificial urethra, a pelvic cavity sink, an extrusion device, a pressure device, a perfusion device, a urine recovery device, a pressure measuring device and a flow metering device. The artificial bladder is used for simulating thefeature that the bladder changes volume along with the liquid capacity and realizing the function of urine storage; the artificial urethra used as a channel for discharging liquid in the bladder; thepelvic cavity sink is used as the environment for containing organs of the bladder, and the like; the extrusion device is used for simulating extrusion caused by the peripheral organs of the bladder to the bladder; the pressure device is used for simulating the shrinkage of detrusor of the bladder so as to realize the function of emiction of the bladder; the perfusion device is used for accurately measuring and displaying the liquid amount perfused to the bladder in real time; the urine recovery device is used as liquid reserve of liquid pumping of the perfusion device and for collecting the liquid discharged from the urethra so as to facilitate recycling; the pressure measuring device is used for measuring and displaying inner pressure of the bladder and the inner pressure of a pelvic cavity in real time; and the flow metering device is used for measuring and displaying the flow of the liquid passing through the urethra in real time. The invention can realize the physiological processes of urine storage and emiction of the artificial bladder, analyzes the physiological process by controlling and monitoring urine dynamical parameters of bladder volume.
Owner:BEIHANG UNIV

Intelligent in-situ implanted artificial bladder

The intelligent in-situ implanted artificial bladder consists of urine conveying and storing system and automatic intelligent system, the former includes artificial ureter, artificial bladder body and artificial urethra; and the latter incldues pressure sensing alarm, automatic flow returning mechanisms, urine pump and controller. The present invention is used mainly for patient needling bladder reconstruction and urethra reformation owing to bladder tumor, necrotic and interstitial cystitis, traumatic bladder damage, etc. After the body's bladder is ablated, the artificial bladder is in-situ implanted into the pelvic cavityk, the artificial ureter is anastomosed with the ureter stump, the artificial urethra is anastomosed with the urethra strump, and the urine conveying and storing system is reconstructed. The present invention makes it possible for the patient to control urination time autonomously.
Owner:靳凤烁 +1

Orthotopic artificial bladder endoprosthesis

An orthotopic artificial bladder endoprosthesis comprises two portions (2, 3) connected to each other; each portion (2, 3) comprising a respective resorbable cap (4, 5) made of a PGA fiber fabric and a respective frame (6, 7), associated with said cap (4, 5), obtained by means of PGA / PLA copolymer; said portions (2, 3) being connected together in order to define a closed enclosure.
Owner:安东尼奥·桑布瑟蒂 +1

Orthotopic artificial bladder endoprosthesis

ActiveUS20170231748A1Simpler and quickerUrinary bladderTissue regenerationFiberUrethra
An orthotopic artificial bladder endoprosthesis includes a casing made of a PGA fiber fabric; the casing having two first connectors for the connection with the ureters of a patient and a second connector for the connection with the urethra of a patient; a support element being inserted in the casing; the support element being switchable between an extended configuration, in which it supports and maintains in position the casing, and a retracted configuration.
Owner:SAMBUSSETI ANTONIO

Orthotopic artificial bladder endoprosthesis

ActiveUS20170216012A1Simpler and quickerUrinary bladderTissue regenerationFiberUrethra
An orthotopic artificial bladder endoprosthesis includes a casing made of a PGA fiber fabric; the casing having two first connectors for the connection with the ureters of a patient and a further connector for the connection with the urethra of a patient; an inflatable element inserted in the casing; the inflatable element being switchable between an inflated configuration, in which it supports and maintains in position the casing, and a deflated configuration.
Owner:SAMBUSSETI ANTONIO +1

An artificial bladder device

The invention discloses an artificial bladder device which comprises an artificial bladder body, an artificial ureter and an artificial urinary, wherein the artificial bladder body comprises a closed soft material inner layer, a vacuum layer and a closed hard material outer layer; a top electrified spiral plate, a middle electrified spiral plate and a bottom electrified spiral plate are arranged on the closed soft material inner layer; a supporting plate is arranged at the bottom of the artificial bladder body; a through hole through which the artificial urinary is communicated with the artificial bladder body and two urinary closure slide blocks capable of closing the through hole are arranged on the supporting plate; a pressure sensor is arranged at the bottom of the artificial bladder body; a rechargeable battery is arranged on the front surface of the artificial bladder body; the artificial bladder device further comprises a processor chip, a wireless remote control or a mobile phone control terminal; the pressure sensor, the rechargeable battery and the wireless remote control or the mobile phone control terminal are connected with the processor chip. According to the device disclosed by the invention, multiple postoperative complications of radical cystectomy and orthophoria ileal conduit Bricker operation can be solved.
Owner:盐城汉讯智能科技有限公司

Orthotopic artificial bladder endoprosthesis

An orthotopic artificial bladder endoprosthesis includes a casing defining an enclosure for containing the urine of a patient; the casing being made of a PGA fiber fabric; two first connectors connected to the casing and connectable to the ureters of the patient to allow the entrance of the urine into the enclosure; a second connector connected to the casing and connectable to the patient's urethra to allow the outflow of the urine from the enclosure; a catheter inserted in the enclosure through the second connector and including a duct and an expandable element in fluid communication with the duct.
Owner:SAMBUSSETI ANTONIO

Bladder catheter for the minimally invasive discharge of urine

The invention is directed to a device in the form of a tube or catheter for draining and / or sealing a natural or artificial bladder outlet, comprising a shaft body that can be applied from extracorporeal into a bladder of the patient, as well as a balloon that surrounds the shaft body like a cuff and is placed in the bladder for the purpose of a vesical anchoring of the shaft body in the bladder, wherein the shaft body, which is produced by means of molding, is having a profile with a wavy corrugation, providing the shaft body with a radial stability and with a kink-free axial bending property.
Owner:CREATIVE BALLOONS GMBH

Orthotopic artificial bladder endoprosthesis

InactiveCN104717939AReduced risk of stenosisUrinary bladderSilicone membraneUrethra
An orthotopic artificial bladder endoprosthesis comprises a first portion (2) connectable to a urethra of a patient and a second portion (3) connected to the ureters of said patient; said first portion (2) comprising a collapsible cover (4) made of a multi-layered silicone membrane having an external surface (4a) and an internal surface (4b) both coated with pyrolytic turbostratic carbon; said second portion (3) comprising a resorbable cap (7) comprising a fabric (8) of PGA fibres and a frame (9), coupled with said cap (7), made using PGA / PLA copolymer; said cover (4) and said cap (7) being connected together along their respective edges (4c, 7a), to define an enclosure.
Owner:安东尼奥·桑布瑟蒂 +1

Expander of orthotopic artificial bladder endoprosthesis

PendingUS20210275287A1Effective and economical and simple to manufactureUrinary bladderDiagnosticsElastomerDilator
A description is given of a deformable and expandable element, or expander, for internal support for an orthotopic artificial bladder endoprosthesis in a textile of biodegradable biocompatible material, characterised in that the expander has a substantially hollow shape, made in medical grade silicone elastomer, and provided with a conduit for injecting in its interior a fluid so as to change from a non-expanded configuration to an expanded configuration, the conduit being integral with a one-way check valve applied on the expander.
Owner:DORDONI BIANCA +2

Artificial intelligent bladder

The invention relates to the field of medical artificial, in particular to an artificial intelligent bladder. The artificial intelligent bladder comprises a urine inlet pipe, a temporary storage bag, a first temporary storage air bag, a urine suction pipe and a urine storage bag, wherein the urine storage bag is connected with the temporary storage bag through a one-way valve, the urine suction pipe is connected to the end, connected with the temporary storage bag, of the one-way valve, a water pump is connected to the end, connected with the urine storage bag, of the one-way valve, and the top end of the temporary storage bag is connected with the kidney through the urine inlet pipe. The artificial intelligent bladder imitates the working principle of the artificial bladder, the function of the bladder is completely replaced, the equipment is reliable and stable, the size is small, the weight is light, the artificial intelligent bladder is simple to operate, the urination condition of a patient can be monitored in real time, the effect of helping postoperative recovery can be achieved, and the postoperative life quality of the patient is greatly improved.
Owner:林青海 +1

Artificial bladder capable of preventing regurgitation

The upper end of a first cavity is respectively communicated with a left ureter and a right ureter of a human body, the lower end of the first cavity is communicated with a urination port, a second cavity is arranged between the ureters and the first cavity, and a one-way urine delivery port is arranged between the second cavity and the first cavity; an interlayer is arranged between the outer layer of the first cavity and the internal storage, the interlayer is filled with gas, and the third cavity is communicated with the gas through a guide pipe. The second cavity is additionally arranged between the ureter and the urine of the artificial bladder, and the one-way urine conveying opening is formed, so that backflow of urine is avoided, and damage to the kidney and urinary tract infection are reduced.
Owner:刘治

Orthotopic artificial bladder prosthesis

An orthotopic prosthesis (1) of artificial bladder includes a balloon (600), two hollow elements (300) for the forced fitting of ureters (6,6′) and a frustoconical element (602) for the connection of the urethra (8) to the prosthesis in the absence of stitches.
Owner:SAMBUSSETI ANTONIO
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