Patent classifications
A61B5/20
SYSTEMS AND METHODS FOR GENERATING NOTIFICATIONS BASED ON BLADDER VOLUME SIGNALS AND BLADDER MUSCLE SIGNALS
Systems and methods for generating notifications based on bladder volume signals and bladder muscle signals are disclosed. A system includes a processor, a plurality of bladder electrical signal application electrodes, a plurality of bladder volume measurement electrodes, a plurality of bladder muscle measurement electrodes, a memory module communicatively coupled to the processor, and machine readable instructions stored in the memory module. When executed by the processor, the machine readable instructions cause the system to output a first electrical output signal with the plurality of bladder electrical signal application electrodes, receive the bladder volume signal at the plurality of bladder volume measurement electrodes in response to the first electrical output signal, receive the bladder muscle signal at the plurality of bladder muscle measurement electrodes, and generate the notification based on the bladder volume signal and the bladder muscle signal.
COMPOSITIONS AND SYSTEMS FOR RENAL FUNCTION DETERMINATION
The present disclosure relates to systems and methods for determining the renal glomerular filtration rate or assessing the renal function in a patient in need thereof. The system includes a computing device, a power supply, one or more sensors, and at least one tracer agent that fluoresces when exposed to electromagnetic radiation. The electromagnetic radiation is detected using the sensors, and the rate in which the fluorescence decreases in the patient is used to calculate the renal glomerular filtration rate in the patient.
Implantable ureteral stent and manufacture method thereof
- Alexandre António ANTUNES BARROS ,
- Catarina PIRES SEPÚLVEDA ,
- Estevão Augusto RODRIGUES DE LIMA ,
- Pedro BRAGANÇA ,
- Rui Luís GONÇALVES DOS REIS ,
- Sara CARVALHEIRA NEVES ,
- Helena Filipa DU CUNHA FERNANDES ,
- Hugo Filipe SIMÕES COSTA ,
- André Filipe FERNANDES DA SILVA ANDRADE LEITE ,
- Pedro Tiago DA CRUZ PEIXOTO ,
- Bruno Guilherme GONÇALVES DE MATOS ,
- Juliana Patrícia DA SILVA SOARES
An implantable ureteral stent for implanting in the ureter comprising a first end for placing in the renal pelvis and a second end for placing in the bladder, each said end including a pressure sensor arranged to measure urinary pressure. Each pressure sensor can include an electronic circuit with electronic components and a substrate for receiving the electronic circuit and electronic components, wherein said substrate is a flexible membrane. The flexible membrane can be a sleeve surrounding the stent or the flexible membrane can be a flexible tube that is part of a thin tube that forms the stent, in particular the flexible membrane may have a thickness of 80-150 μm. The electronic components can be connected by wire-bonding. Each pressure sensor can have a flexible PCB having soldered electronic components. A manufacturing method is disclosed to make said implantable ureteral stent.
METHOD FOR NEUROMODULATION TREATMENT OF LOW URINARY TRACT DYSFUNCTION
The present disclosure provides a method for a neuromodulation treatment of a low urinary tract dysfunction. The neuromodulation method comprises attaching at least one active electrode to at least one leg of the patient in the back of the knee area in an expected location of a peroneal nerve of the at least one leg. Attaching a grounding electrode to the patient's body. Generating electrical pulses by a pulse generator connected to the at least one active electrode and the grounding electrode. Controlling via a control unit a flow of the generated electrical pulses to the at least one active electrode and stimulating by the at least one active electrode the peroneal nerve of the at least one leg of the patient.
Method and apparatus for monitoring an organ of a patient
An implanted device for an organ of a patient including a housing. The device includes a detector having electrodes that have a varying distance over time between them which produces a detector signal based on electrical signals derived from the organ. The device includes a signal processor disposed in the housing in communication with the detector which determines admittance from the detector signal based on the varying distance over time between the electrodes. The device includes a drive circuit disposed in the housing to cause the electrodes to generate emitted electrical signals. A method for monitoring a patient's organ.
Image rotation in an endoscopic laser mapping imaging system
Image rotation in an endoscopic laser mapping imaging system is described. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a rotation sensor for detecting an angle of rotation of a lumen relative to a handpiece of an endoscope. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter is a laser mapping pattern.
DEVICE FOR DETERMINING SURFACE PROPERTIES OF HOLLOW STRUCTURES
An elongated device and a system that at the same time allow acquisition of temperature-related data of high spatial and temporal resolution from hollow structures together with other relevant data of physical or chemical variables. In a preferred embodiment infrared or visible light sensors are used to obtain thermal or color images from the inner surface during imposed change of the temperature in the lumen of the hollow structure. The disclosure makes it possible to evaluate thermal variations when the inner surface returns to pre-change thermal conditions. High-resolution data can be obtained with the disclosure. The disclosure further includes a system with rotators, injection pumps, a control unit and display operably coupled to one or more of the data acquisition and processing system.
CATHETER INSERT INCLUDING ONE OR MORE SENSORS
In some examples, a device includes a catheter insert elongated body defining a body lumen, the catheter insert elongated body being configured to be at least partially inserted to a catheter lumen defined by a catheter without covering a first fluid opening of the catheter and to form a fluidically tight coupling with the catheter, and one or more sensors positioned on the elongated body. At least one of the one or more sensors are configured to sense a substance of interest. The catheter insert elongated body includes a material that is a substantially non-permeable to the substance of interest.
FLUID CONTAINER MEASUREMENT SYSTEM EMPLOYING LOAD CELL LINKAGE MEMBER
A fluid container measurement system employing a load cell linkage member is disclosed. The fluid container measurement system is configured to suspend a load measurement assembly a distance above a support surface. The load measurement assembly houses a load cell and a measurement control circuit. The measurement control circuit is coupled to the load cell and configured to receive electrical signals indicative of a force imposed on the load cell. The load measurement assembly also includes or is configured to receive a load cell linkage member mechanically linked to the load cell. In this manner, a load placed on the load cell linkage member will be exerted on the load cell. Electrical signals generated by the load cell indicative of the force exerted on the load cell can be used to measure the fluid container attached to the load cell linkage member.
Reversible ring for male urethral compression
Disclosed is a reversible ring for male urethral compression, which comprises a semicircular base (1) formed by a case and a cover of same, wherein the base (1) includes a locking tab (2), anti-slip imprints (3) and a flat belt (4) covered by a padded ring (7), a probe-holding clamp (5) being attached thereto, which is connected to the base (1) by means of a rod (6). The reversible ring is designed for carrying out (simply) both conventional retrograde urethrography (RUG) and new imaging techniques: urethrosonography (USG), urethro-computed tomography (urethro-CT) and urethro-magnetic resonance imaging (urethro-MRI), allowing the retrograde instillation of various radiological contrasts into the male urethra and bladder.