14 results about "Intra abdominal pressure" patented technology

The invention discloses a multi-mode flexible intra-abdominal pressure measuring device and method based on AI, and belongs to the technical field of medical monitoring. The device comprises a flexible wearable carrier, a multi-mode sensor module, a signal conditioning and intelligent wireless transmission module and a data processing module, the flexible wearable carrier is provided with an adjustable fixing assembly and a positioning identifier; the multi-modal sensor module integrates various sensors of pressure, stress strain, sound, acceleration and oxyhemoglobin saturation infrared light, and synchronously collects multi-dimensional physiological signals; the data processing module is provided with an AI algorithm, dynamic scene recognition, self-adaptive weight fusion and individual difference compensation can be achieved, and an intra-abdominal pressure measurement value is obtained through calculation. Non-invasive, real-time and high-precision continuous monitoring of the intra-abdominal pressure is achieved, the clinical measurement error is small, the system is suitable for ICU, postoperative rehabilitation, home management and other scenes, infants and old people are covered, and the comfort, accuracy and clinical efficiency of intra-abdominal pressure monitoring are greatly improved.

The invention relates to the technical field of detection terminals, in particular to a noninvasive intra-abdominal pressure detector for newborns, comprising an acquisition unit for acquiring detection data and verification data, the detection data at least comprising intra-abdominal pressure, and the verification data at least comprising abdominal wall tension; the display unit comprises a first graphical interface and a second graphical interface; the control unit is in signal connection with the acquisition unit and the display unit; the control unit establishes a directory in the second graphical interface according to the type of the state change of the first graphical interface, and stores the associated detection data and verification data in the corresponding directory in a classified manner; the second graphical interface receives an operation instruction and generates an operation change, and the control unit synchronizes the operation change to the first graphical interface and triggers the first graphical interface to execute corresponding function adjustment and display update; the linkage design of visual effects and detection data features is combined, the data change trend and abnormal association are visually presented, and misjudgment caused by isolated data interpretation is avoided.

The utility model discloses a device for measuring intra-abdominal pressure through bladder, which relates to the field of medical tools and comprises a measurer and a measuring device frame. The measuring device frame comprises a base, a vertical rod, a measuring tube, a movable sleeve, a first jacking screw and a second jacking screw, the vertical rod is connected with the base, the movable sleeve is arranged on the vertical rod in a sleeving mode, the first jacking screw is connected with the movable sleeve and can jack the vertical rod, the measuring tube is vertically arranged and connected with the movable sleeve, the measuring tube is transparent, and the measuring tube is provided with height scales. The second puller screw is in threaded connection with the upper end of the measuring tube; the measurer comprises a urinary catheter, an injector, a first three-way valve, a liquid hose, a hard tube head and a tube head cover, the urinary catheter, the injector and the liquid hose are respectively connected with three joints of the first three-way valve, the hard tube head is connected with the end part of the liquid hose, the tube head cover covers the hard tube head, the liquid hose is inserted into the measuring tube from bottom to top, the liquid hose is transparent, and the measuring tube is connected with the injector. The hard tube head is tightly jacked by the first jacking screw, and the measuring tube is exposed out of the tube head cover.

This invention discloses a biofeedback testing and training device for male Kegel exercises, belonging to the field of male pelvic floor rehabilitation technology. It includes a pressure plate forming a V-shaped leg support component, connected to an electronic force measuring device for measuring pressure data generated when the user performs Kegel exercises; an abdominal feedback belt worn around the user's lower abdomen to detect changes in abdominal circumference and intra-abdominal pressure fluctuations during training; a penile feedback belt, a flexible sleeve-like structure fitted around the base of the penis for non-invasive detection of penile circumference changes, three-dimensional spatial movement trajectory, and length extension; and a main control module electrically connected to the electronic force measuring device, the abdominal feedback belt, and the penile feedback belt. This invention directly detects changes in penile circumference, three-dimensional movement trajectory, and length extension at the base of the penis through the penile feedback belt, achieving precise quantification of the contraction efficiency of the pelvic floor core muscle groups, solving the problem that traditional equipment cannot directly assess the degree of pelvic floor muscle involvement.

The application discloses a non-invasive continuous intra-abdominal pressure monitoring device and a monitoring method. The monitoring bag is provided with a U-shaped seat at both ends, and a tensioning assembly is arranged in the U-shaped seat. The two ends are connected with a waistband through mounting buckles, elastic buckles and connecting buckles. A cylindrical chamber with a ring-shaped pad and a diaphragm is arranged on one side of the monitoring bag, and is connected with an observation column with a scale. The cylindrical chamber is filled with low-viscosity silicone oil. The ring-shaped pad is used to tension the local skin to isolate the subcutaneous fat layer damping, and the intra-abdominal pressure drives the displacement of a piston plate in the observation column through the diaphragm and the silicone oil. A rotating adjusting bolt is used to change the distance between an elastic switch and the piston plate to set a threshold value. When the piston plate touches the switch, a buzzer alarm is triggered. An operating bolt is used to drive a rotating shaft and a steel wire pull rope to move a rectangular sliding block, so that the span of the mounting buckle is adjusted to regulate the binding tension. A ratchet and pawl pair is used to prevent the reverse loosening of the rotating shaft, and the locking can be released by pressing a pressing block. The application avoids the boundary relaxation caused by tissue creep and the transmission loss caused by fat damping, and accurate continuous intra-abdominal pressure monitoring data is obtained.

The application relates to a safe defecation aid after kidney transplantation, and belongs to the technical field of medical devices, which comprises a side empty sitting toilet chair, the side empty sitting toilet chair is provided with an anal auxiliary lubricator, the side empty sitting toilet chair is provided with a defecation groove, a negative pressure defecation device is fixedly arranged in the middle of the defecation groove through a fixing beam, the rear side of the side empty sitting toilet chair is fixedly provided with a supporting backrest, the supporting backrest is fixedly provided with an intra-abdominal pressure test belt, the side empty sitting toilet chair is fixedly provided with a central control monitor, and the central control monitor is connected with the anal auxiliary lubricator, the negative pressure defecation device and the non-invasive intra-abdominal pressure test belt. The non-invasive intra-abdominal pressure test belt and the central control monitor are simultaneously arranged, which is favorable for realizing real-time sensing monitoring and displaying abdominal pressure, the auxiliary lubricator and the negative pressure defecation device are simultaneously arranged, which is favorable for promoting smooth discharge of dry stool and reducing abdominal cavity force, so that the safety of postoperative defecation of kidney transplantation patients is guaranteed.

This invention discloses an automated peritoneal dialysis method based on blood pressure fluctuations, comprising: real-time acquisition of blood pressure and physiological signals, intra-abdominal pressure signals, perfusion volume, and perfusion rate; preprocessing and time-series alignment of these signals to extract state feature vectors for the peritoneal dialysis perfusion stage; inputting the state feature vectors of the perfusion stage into several pre-trained blood pressure prediction models to obtain multiple predicted blood pressure change trends and risk levels; calculating model reliability indices and divergence based on the predicted blood pressure change trends; if the model divergence exceeds a divergence threshold, combining the reliability indices with weighted fusion of multiple predicted blood pressure change trends to obtain credible predicted blood pressure change trends and their risk levels; and generating perfusion control parameters within a target time window of the perfusion stage, with blood pressure stability and smooth intra-abdominal pressure changes as optimization objectives, based on the credible predicted blood pressure change trends and their risk levels.

The invention discloses a breathing training method and system based on progressive resistance and neuromuscular calibration, and belongs to the technical field of health and physical training, the method comprises the following steps: step 1, an unlocking step: inhibiting a compensatory muscle group through neuromuscular preparation activity, and awakening the proprioceptive sensation of a target muscle group; step 2, a calibration step: establishing and solidifying a thoracico-abdominal combined breathing mode under the condition of no load or low load to realize the cooperative work of the diaphragm muscle and the core muscle group; and step 3, strengthening, namely applying progressive resistance on the basis of a correct breathing mode by adopting an elastic air cavity type resistance device with quantitative grading, and strengthening the strength, endurance and intra-abdominal pressure management capability of respiratory muscle groups. The strength, endurance, coordination and core stability of respiratory muscle groups are improved scientifically, systematically, safely and efficiently through a closed-loop process of unlocking, calibration and strengthening.

The utility model relates to the technical field of urinary medical equipment, and particularly discloses a visual pressure measuring catheter which comprises a pressure measuring tube, a pressure measuring catheter and a three-way valve, one end of the three-way valve is communicated with the pressure measuring tube, the other end of the three-way valve is communicated with the outside, the pressure measuring catheter and a quick release part are arranged at the other end of the three-way valve, and the pressure measuring tube is arranged in an L shape; during pressure measurement, the pressure measurement guide pipe is connected with the three-way valve through the quick release part, the three-way valve is adjusted to enable the pressure measurement guide pipe to be communicated with the outside, normal saline is injected into the three-way valve, then the three-way valve is adjusted to enable the pressure measurement guide pipe to be communicated with the pressure measurement pipe, and the normal saline enters the pressure measurement pipe for pressure measurement. The L-shaped piezometric tube can enable the scale part of the piezometric tube to be in a vertical state during pressure measurement, thereby reducing the influence of the inclination of the piezometric tube on the pressure measurement result, and achieving the precise measurement of the intra-abdominal pressure. When pressure measurement is not needed, the pressure measurement catheter and the three-way valve are rapidly detached through the rapid detaching piece, operation is easy, assembly and disassembly are convenient, and the situation that the pressure measurement device influences the comfort of a patient is avoided.

The application discloses a chest-abdomen synergic regulation intelligent breathing auxiliary waistband and a synergic control method, which comprises a waistband body, an intelligent sensing and control unit, a thoracic dynamic auxiliary module, a diaphragm activation and abdominal pressure regulation module and a multi-modal physiological signal sensing module; the sensing module is used for acquiring breathing phase signals, diaphragm electromyogram signals and airbag pressure signals; the control unit identifies an inspiration trigger state based on the signals and performs scheduling control with time sequence constraints: first, an electric stimulation signal is output to induce diaphragm contraction, then a support rib support framework is driven to expand and an abdominal pressure regulating airbag is controlled to reduce pressure, so that the thoracic expansion and diaphragm movement are synergically matched; in the expiration stage, a zonal airbag is used to apply a circumferential pressure to assist the thoracic retraction. The application improves the coordination and ventilation efficiency in the breathing process by constructing a chest-abdomen synergic multi-modal intervention mechanism.

The utility model discloses a continuous bladder internal pressure monitoring connecting structure, and particularly relates to the technical field of bladder internal pressure monitoring, the continuous bladder internal pressure monitoring connecting structure comprises a three-way connecting pipe, three connectors of the three-way connecting pipe are respectively provided with a urinary catheter connecting pipe, a urine bag connecting pipe and a pressure measuring connecting pipe, the urinary catheter connecting pipe is connected with a urinary catheter, and the urine bag connecting pipe is connected with a urine bag. The pressure measuring connecting pipe is connected with the CVP monitoring module and used for continuously monitoring the internal pressure of the bladder, and a plugging assembly is arranged in the three-way connecting pipe and used for selective sealing and flushing of three connectors of the three-way connecting pipe; the plugging assembly comprises a round block, a movable rod is arranged on the outer side of the round block, and a hemispherical plug is fixed to the end, away from the round block, of the movable rod. The three-way connecting pipe is connected with the urinary catheter, the urine bag and the pressure monitoring module at the same time, the urinary catheter does not need to be replaced, intra-abdominal pressure monitoring equipment is not introduced, only the pressure monitoring module of the electrocardiograph monitor is needed to continuously monitor the internal pressure of the bladder, and the pressure monitoring device is suitable for various wards.

The invention discloses a nasointestinal tube analysis system and method with an intra-abdominal pressure monitoring function, and relates to the technical field of nasointestinal tubes, the nasointestinal tube analysis system comprises an initialization analysis module, a data processing module, an intra-abdominal pressure orientation analysis module, an intra-abdominal pressure change prediction module and a nutrient solution absorption distribution analysis module. Performing intra-abdominal pressure orientation distribution analysis on the intra-abdominal pressure value to obtain intra-abdominal pressure distribution information of the patient, calculating intra-abdominal pressure and intra-abdominal pressure difference of the patient in combination with fat content, monitoring pressure change conditions of different body positions in real time, predicting intra-abdominal pressure change conditions of the patient, breaking the limitation of overall intra-abdominal pressure monitoring, analyzing intra-abdominal pressure distribution in each orientation, and determining the intra-abdominal pressure distribution of the patient. According to the method, nutrient solution absorption prediction is carried out on a current patient, an intra-abdominal nutrition suggestion scheme including the infusion speed and the infusion amount of nutrient solutions at different intra-abdominal positions is constructed, absorption rate prediction is more targeted and accurate, a basis is provided for accurate infusion, the nutrient solution utilization rate is increased, and nutrient waste is reduced.

A device may include a pressure sensor configured to measure dynamic changes in intra-abdominal pressure. A device may include an intra-abdominal pressure sensor configured to measure dynamic changes in intra-abdominal pressure. A device may include a bi-axial force sensor spaced from the intra-abdominal pressure sensor. The bi-axial force sensor may be configured to measure a magnitude of a force of pelvic floor contractions in at least two directions. A device may include a pressure-transmitting material surrounding the intra-abdominal pressure sensor and / or the bi-axial force sensor. A device may include a housing containing the components. A method may include receiving pressure data indicative of an intra-abdominal pressure. A method may include receiving data indicative of a force of pelvic floor muscle contractions in two directions offset from a sagittal plane. A method may include communicating one or more of the pressure data and the bi-axial force data.

A system or device for determining intra-abdominal pressure (IAP) of a patient based on abdominal wall tension (AWT) of the patient. The system includes a probe, and the probe includes a shield and a spherical tip that is pressed into the patient's abdomen. The probe is connected to a force sensor of the system, and a controller of the system is configured to calculate the IAP of the patient based on the AWT detected by the force sensor. The system may include an accelerometer and a proximity sensor.