12 results about "Bowel function" patented technology

The utility model discloses an intestinal juice perfusion testing device used before temporary fistulization reduction. The intestinal juice perfusion testing device comprises an outer shell with the hollow bottom, a perfusion assembly wrapped in the outer shell and a water pump assembly. One end of the filling assembly is plugged into the far end of the fistulization opening, and the other end is connected with a water outlet of the water pump assembly; the outer shell is semicircular, and the bottom of the outer shell is movably connected with the base plate of the two-piece fistulization bag. According to the intestinal juice perfusion testing device used before temporary fistulization and reduction, intestinal juice can be directly perfused into a far-end intestinal canal for temporary fistulization, the flowing condition of the intestinal juice in the natural state is simulated, and therefore the healing condition of a rectum anastomotic stoma, the recovery degree of the anus function and the adaptability of the colon function are evaluated more accurately.

The application discloses a postoperative gastrointestinal motility closed-loop management system and belongs to the technical field of postoperative gastrointestinal motility nursing, which comprises the following: a wireless distributed sensing node attached to key acupoints on the abdomen for collecting borborygmus, gastrointestinal slow wave, abdominal tension and IMU motion posture; an edge computing control terminal running an adaptive multi-modal fusion algorithm, calculating a gastrointestinal motility index MI(t) by dynamically updating weights through Kalman filtering or variational Bayesian inference; a two-stage safety execution module containing software logic fusing (stopping when the algorithm judges an abnormality) and hardware physical fusing (MOSFET relay forced power-off); and a cloud monitoring platform supporting remote visual monitoring, data tracing, OTA upgrading and adopting AES-256 hardware encryption; the system realizes a four-layer closed-loop architecture from sensing, decision-making, execution and monitoring. The application significantly shortens the postoperative gastrointestinal function recovery time and reduces the incidence of complications through non-invasive multi-modal monitoring and closed-loop feedback.

The invention relates to the technical field of traditional Chinese medicine, in particular to a traditional Chinese medicine composition for promoting postoperative gastrointestinal function recovery and application thereof.The composition comprises rheum officinale and mangnolia officinalis which serve as active ingredients, and the weight ratio of the rheum officinale to the mangnolia officinalis is (1.5-3): 1. Wherein the rhubarb is used as the monarch material and has the functions of purging, removing food retention and cleaning intestines and viscera; the mangnolia officinalis is used as a ministerial drug for promoting qi circulation and relieving distension and restricting the cold property of rheum officinale; the medicine is applied to specific acupuncture points such as Tianshu and Zusanli, so that the dual effects of directly reaching the effect of the medicine to an affected area and regulating meridians and collaterals are realized. Compared with oral administration, the traditional Chinese medicine composition can remarkably promote postoperative borborygmus recovery, shorten the first-time exhaust and defecation time, effectively relieve abdominal distension, avoid direct stimulation of the medicine to postoperative weak gastrointestinal tracts and provide a safe and effective traditional Chinese medicine external treatment new scheme for rapid postoperative rehabilitation.

The invention discloses an intelligent gastrointestinal function dynamic monitoring and analysis system based on multi-modal signal fusion, and mainly relates to the technical field of biomedical engineering. Comprising a multi-modal signal acquisition unit used for synchronously acquiring multi-source heterogeneous physiological signals related to the stomach and intestine, a signal preprocessing unit used for carrying out noise reduction, standardization and feature primary extraction on the acquired signals, and a multi-modal signal fusion unit used for carrying out spatial-temporal feature fusion on the preprocessed multi-modal signals through a self-adaptive weight distribution algorithm, the gastrointestinal function analysis unit is used for constructing a gastrointestinal function evaluation model based on the fusion features and outputting quantitative indexes; and the result output unit is used for presenting monitoring results and abnormal early warning in a visual mode. The gastrointestinal function monitoring system has the advantages that comprehensive dynamic monitoring of gastrointestinal functions is achieved, evaluation accuracy and abnormity early warning timeliness are improved, and clinical management is assisted.

This invention discloses an intelligent monitoring and auxiliary intervention device for gastrointestinal function recovery after endometriosis surgery, belonging to the field of postoperative rehabilitation nursing device technology. The device includes an abdominal bandage, a control unit fixed to its outer layer, and an array of bowel sound acquisition sensors and a feedback massage unit fixed to its inner layer. The control unit includes a processing and evaluation module for performing time-frequency transformation, noise reduction, and feature extraction on the bowel sound signals acquired by the sensor array. It also intelligently assesses the state of intestinal peristalsis by classifying persistently abnormal weak signal fragments, thereby generating intervention control commands. The feedback massage unit executes tactile stimulation according to these commands. The device can also integrate a drainage tube fixing clip and an activity monitoring sensor. This invention achieves dynamic and objective monitoring of postoperative gastrointestinal function and precise, personalized auxiliary intervention, which helps promote the recovery of intestinal peristalsis, reduce the risk of complications, and improve nursing efficiency.

The invention relates to a preparation for treating acute plateau gastrointestinal dysfunction as well as a preparation method and application of the preparation, active ingredients in a pharmaceutical composition are extracted through a supercritical carbon dioxide fluid extraction technology on the basis of a formula for tonifying middle-Jiao and Qi, and a reagent or a reagent composition suitable for oral administration and / or patch is further prepared. The reagent or the reagent composition is suitable for gastrointestinal dysfunction caused by rapid plateau entry.

The invention relates to the technical field of traditional Chinese medicines, and provides an external traditional Chinese medicine composition for promoting intestinal function recovery after thoracic surgery, which comprises the following components in parts by weight: 3-40 parts of rheum officinale, 2-36 parts of mangnolia officinalis, 1-25 parts of immature bitter orange, 1-25 parts of mirabilite, 1-25 parts of semen raphani, 1-25 parts of fructus cannabis and 1-10 parts of fructus evodiae. The composition is designed according to a formula from the comprehensive conditioning angles of relaxing bowels, removing heat, promoting the circulation of qi, removing food stagnation, relaxing bowel and the like, and is reasonable in compatibility, so that the composition can promote postoperative exhaust and defecation, contributes to promoting intestinal function recovery, and avoids poor nutritional status of gastrointestinal tracts, diaphragm uplift caused by intestinal cavity flatulence, limitation of respiratory activity and aggravation of pulmonary ventilation disorder; the traditional Chinese medicine composition has the remarkable effects of promoting postoperative exhaust and defecation, improving abdominal distension and promoting digestion, is simple, is derived from improvement of a classic famous formula and is more suitable for postoperative weak patients.

This utility model discloses an intraoperative tumor contamination prevention device, comprising a hollow outer tube, an inner push rod, and a tumor isolation sleeve. The tumor isolation sleeve includes: an isolation sleeve body; and a skeleton disposed on the inner wall of the isolation sleeve body. The skeleton is a retractable and expandable hollow skeleton that can be extended synchronously with the isolation sleeve body. This intraoperative tumor contamination prevention device has a simple structure and is easy to operate. Its tumor isolation sleeve is easily extended and will not collapse after extension, facilitating anastomosis operations and not affecting postoperative bowel function, thus improving surgical success rate and patient satisfaction.

The invention discloses a flexible wearable monitoring system based on borborygmus and intestinal electric signals, which comprises N flexible circuit boards arranged on the abdominal skin, each flexible circuit board is provided with a borborygmus acquisition module and an intestinal electric acquisition module, wherein the borborygmus acquisition module acquires a borborygmus signal and an external sound signal through two microphones which are arranged back to back, the intestinal electricity acquisition module acquires an intestinal electricity signal through a snake-shaped electrode array which is engraved by laser, and the snake-shaped electrode array is composed of three snake-shaped electrodes which are distributed at an angle of 120 degrees. And the signal receiving and analyzing module is used for realizing comprehensive judgment and anomaly detection of the small intestine function state by fusing and analyzing the intestinal electric signal, the borborygmus signal and the external sound signal and combining meal state evaluation and postoperative recovery monitoring. The defect that the information amount is insufficient when the intestinal function is detected through a single signal can be overcome, so that more comprehensive and accurate monitoring of intestinal peristalsis is achieved, and the problem that an existing intestinal monitoring technology is insufficient in accuracy is solved.

The invention relates to an in-vitro enteral nutrition infusion system for collaborative feedback of borborygmus and flow regime, which belongs to the technical field of medical apparatus and instruments, and comprises an in-vitro control assembly which comprises a wearable processing device and a magnetic abdominal belt and is used for integral regulation and control; the pipeline execution assembly is formed by connecting a magnetorheological fluid damping structure, an enzyme response resonance structure and a dual-mode hydrogel locking structure in series and is matched with a nutrition delivery pipeline; the body surface sensing assembly is a dual-mode patch and is attached to the abdominal wall to capture borborygmus and flow state signals; the linkage mechanism is connected with the control assembly and the pipeline assembly to achieve mechanical transmission. According to the system, borborygmus and flow states are sensed in real time through passive sensing, triple closed-loop control is achieved through mechanical regulation and matching of intestinal peristalsis, triggering of anti-blocking locking and cooperative temperature control, the safety and adaptability of nutrition infusion and the matching degree of the nutrition infusion and intestinal functions are improved, and the system is suitable for enteral nutrition support of critically ill patients.

The invention discloses an apocarya uric acid-reducing active peptide as well as a preparation method and application thereof. The invention provides a uric acid reducing active peptide of carya illinoensis, which comprises at least one of the following amino acid sequences: FLADAF, FFFPGPS and / or WPFGGDS, the amino acid sequence of the FLADAF is SEQ ID No.1, the amino acid sequence of the FFFPGPS is SEQ ID No.2, and the amino acid sequence of the WPFGGDS is SEQ ID No.3. The invention further provides a preparation method of the uric acid reducing active peptide of carya illinoensis. The active peptide from the carya illinoensis not only has the effects of reducing uric acid and resisting uric acid toxicity, but also has the functions of protecting kidneys, livers and intestines, and shows good safety and wide application prospects.