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85 results about "Peristalsis" patented technology

Peristalsis is a radially symmetrical contraction and relaxation of muscles that propagates in a wave down a tube, in an anterograde direction. In much of a digestive tract such as the human gastrointestinal tract, smooth muscle tissue contracts in sequence to produce a peristaltic wave, which propels a ball of food (called a bolus while in the esophagus and upper gastrointestinal tract and chyme in the stomach) along the tract. Peristaltic movement comprises relaxation of circular smooth muscles, then their contraction behind the chewed material to keep it from moving backward, then longitudinal contraction to push it forward.

Feeding intolerance burst risk early warning method based on multi-mode dynamic monitoring

The invention relates to a feeding intolerance burst risk early warning method and device based on multi-modal dynamic monitoring. The method comprises the steps that a gastrointestinal tract peristaltic wave image sequence under the abdominal skin surface of a patient is collected; collecting borborygmus data; collecting physical sign physiological data of the patient; monitoring behavior and posture data of the patient in real time; tracking the infinitesimal displacement and deformation of the gastrointestinal wall in the gastrointestinal tract peristaltic wave image sequence, and extracting and quantifying the speed, direction and wave crest and trough change rate of the peristaltic wave and the regularity index of the peristaltic wave; calculating a physiological deviation degree between the fusion feature at the current moment and an expected normal mode generated by the physiological feature baseline model of the patient; and inputting the physiological deviation degree, the change rate of the physiological deviation degree in the time dimension and the accumulated deviation duration into a conditional variation risk assessment model, and outputting a potential spatial distance. Through the non-invasive and highly quantified feeding intolerance risk model, the early recognition capability and clinical intervention efficiency of feeding intolerance are remarkably improved.
Owner:XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV

Model system for predicting enteral nutrition diarrhea risk of critical patient

The invention relates to the technical field of critical nutrition medical treatment, and discloses a critical patient enteral nutrition diarrhea risk prediction model system. A nutrition parameter acquisition module of the system is used for acquiring enteral nutrition formula parameters, including nutrient solution osmotic pressure, infusion speed and nutrient solution temperature, of a critical patient; the physiological index analysis module is used for collecting intestinal flora abundance data, serum albumin level and gastrointestinal peristalsis frequency of the critical patient; the risk feature extraction module is used for calculating an intestinal tolerance feature value according to the enteral nutrition formula parameters and the intestinal flora abundance data; and the prediction model construction module is used for constructing a diarrhea risk prediction model based on the intestinal tolerance characteristic value and the serum albumin level. According to the system, comprehensive acquisition and analysis of enteral nutrition related data of critical patients can be realized, objectivity and accuracy of diarrhea risk prediction are improved, and support is provided for clinical enteral nutrition scheme adjustment and diarrhea prevention.
Owner:FUJIAN PROVINCIAL HOSPITAL

A nutritional liquid delivery device for assisting in the care of patients with esophageal cancer

The present application belongs to the technical field of medical care, and particularly relates to a nutrient solution delivery device for assisting in nursing of esophageal cancer patients, which comprises a mounting seat, the inside of the mounting seat is provided with a fixing part, the fixing part can extrude and fix the nutrient bag placed inside to avoid the nutrient bag from deviating during the operation of the equipment; the inside of the fixing part is provided with a driving part, the driving part moves back and forth inside the mounting seat, the driving part can extrude the nutrient solution inside the nutrient bag to flow during the back and forth movement; the inside of the driving part is further provided with a stirring part which rotates, the stirring part can rotate by using the power of the back and forth movement of the driving part, and the rotation of the stirring part further promotes the flow of the nutrient solution inside the nutrient bag; the inside of the mounting seat is provided with a delivery part. The present application uniformly heats the nutrient solution and delivers it into the gastrointestinal tract of the patient, the warm nutrient solution can promote blood circulation and increase the peristalsis of the intestinal tract, which is helpful to improve the digestion and absorption rate of the nutrient components.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Gastrointestinal tract peristalsis space-time simulation method based on digital twinning

InactiveCN120874348AMedical simulationDesign optimisation/simulationPeristalsisGastrointestinal wall
The invention relates to a gastrointestinal tract peristalsis space-time simulation method based on digital twinning, which comprises the following steps: abstracting a neuromuscular activation process of a gastrointestinal tract into a physiological excitation field, constructing a variable topology strain network of a gastrointestinal wall, and forming a functional contraction path; introducing a control equation set to enable the excitation field to reflect fluctuation evolution in time, reflect tension distribution in space and cause geometric deformation in structure; analyzing the behavior difference between the twinborn body and the real gastrointestinal system by using the error field; error feedback is conducted to excitation field parameters, and closed-loop adjustment is achieved; historical state data and current feedback are fused, and a time sequence diagram network is adopted for modeling a creeping trend; the process from real fitting to future behavioral ability evolution prediction is realized; mapping the continuous creeping process into a space-time activity density map; extracting activity mutation, wriggling stagnation and reverse propagation characteristics of the key area by using topological convolution; the semantic indexes easy to understand are output, a predictable peristalsis behavior model is constructed, and clinical visibility and auxiliary diagnosis value are improved.
Owner:AFFILIATED HOSPITAL OF JIANGSU UNIV

Gastrointestinal decompression nursing device and gastrointestinal tract pressure supervision system

The invention discloses a gastrointestinal decompression nursing device and a gastrointestinal tract pressure supervision system, and belongs to the technical field of medical nursing. A gastrointestinal decompression nursing device comprises a suction tank, a regulation and control box, a stomach tube and a flexible arm band, and the regulation and control box comprises a data preprocessing module and a control module; a plurality of flexible resistance type sensors are distributed in the flexible arm band at equal intervals, an in-vivo capsule is arranged at the front end of the stomach tube, and a pressure sensor and a three-axis accelerometer are arranged in the in-vivo capsule. According to the gastrointestinal nursing pressure reducer, the problem that an existing gastrointestinal nursing pressure reducer cannot achieve pressure nursing and supervision work according to different patients is solved, the in-vivo capsule is integrated with the pressure sensor, the triaxial accelerometer and the impedance sensor, and the pressure in an intestinal tract cavity, the peristalsis frequency and the content impedance can be synchronously collected; in combination with body surface pressure gradient data of the flexible arm band, improper treatment caused by misjudgment is avoided, and serious complications such as intestinal perforation and bleeding caused by delayed treatment are avoided.
Owner:SECOND MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL

Digestive tract detection drug delivery system

The invention relates to the technical field of alimentary canal diagnosis and treatment, in particular to an alimentary canal detection drug delivery system which comprises an alimentary canal sensing unit for collecting an image, a pH value, a temperature and pathological tissue pathological characteristic data in an alimentary canal cavity; the lesion positioning analysis unit identifies a lesion area through an image segmentation algorithm, constructs a lesion three-dimensional coordinate model according to physiological parameters, prejudges a lesion displacement trend in combination with an alimentary canal peristalsis rule, analyzes a lesion state in stages, and outputs lesion severity; the response type drug delivery module controls the micro drug delivery device to perform targeted release and adjust the drug release rate based on the lesion coordinates and the intracavity environment parameters; the data collaboration platform shares a detection result and a drug administration record through a real-time interaction interface; the curative effect feedback unit is used for collecting physiological index change and patient symptom improvement data after drug administration, judging the drug onset period and possible adverse reactions, and optimizing drug administration parameters and detection frequency. Therefore, the problems of low targeting precision, poor diagnosis and treatment efficiency and the like in the prior art are solved.
Owner:THE FOURTH HOSPITAL OF HEBEI MEDICAL UNIVERSITY (HEBEI CANCER HOSPITAL)

Intelligent endometrial receptivity evaluation system based on multi-modal fusion

PendingCN120913811AMedical simulationMedical data miningEndometrium thicknessCorpus luteum graviditatis
The invention relates to the technical field of medical informatics, in particular to an intelligent endometrial receptivity evaluation system based on multi-modal fusion. The system comprises a memory and a processor, and the processor executes a computer program stored in the memory so as to realize the following steps: acquiring endometrial thickness, estrogen content, luteal hormone content and pulse index of a reference person and a person to be evaluated; determining the intimal change stability according to the endometrial thickness increase characteristics of the reference person; according to the fluctuation condition of the estrogen content of the reference personnel, the decrease condition of the estrogen content detected in two adjacent times and the change condition of the luteal hormone content, determining the category of the to-be-evaluated personnel; and determining the creep over-frequency expression degree by combining the decreasing condition of the pulse index of the to-be-evaluated person and the uterine contraction condition so as to obtain a comprehensive index. According to the method, the data of different dimensions of the endometrium of the to-be-evaluated person is synthesized to obtain the comprehensive index, and reference data is provided for subsequent evaluation of a doctor.
Owner:HUZHOU MATERNAL & CHILD HEALTH HOSPITAL (HUZHOU WOMEN & CHILDRENS HOSPITAL HUZHOU FAMILY PLANNING TECH SERVICE CENT)

USE OF BIOLOGICAL MATERIAL IN PREPARING PRODUCT FOR LIMITING gastric volume

Provided is a use of a biological material in preparing a product for limiting gastric volume. The biological material is selected from a decellularized matrix, an artificial extracellular matrix and a high molecule compound. The wrapping of a remaining stomach after gastric volume reduction surgery by the biological material can effectively reduce the expansion of the gastric volume after the surgery for a long time. The gastric volume of the remaining stomach can be effectively maintained, avoiding the occurrence of weight regain caused by the expansion of the remaining stomach. The decellularized matrix and a biological material remolded tissue have the viscoelasticity equivalent to or close to natural tissue, avoiding gastric wall stiffness, and thus not affecting gastric wall peristalsis.
Owner:EXCELLENCE MEDICAL TECH SUZHOU CO LTD +1

Defecation simulation device based on pneumatic system and annular brake and control method

The invention discloses a defecation simulation device based on a pneumatic system and an annular brake and a control method. The device comprises a rectum model composed of five sections and a corresponding annular muscle actuator used for simulating anus opening and closing and simulating rectum peristalsis. Gel beads are formed on the basis of crosslinking of a sodium alginate solution and a calcium chloride solution, so that various forms of excrement simulation are realized; an outlet of the electromagnetic valve is connected with the corresponding annular muscle actuator through an air pipe, and pneumatic control is achieved. By adjusting the air pressure introduced into each annular muscle actuator, the silica gel inner layer of the rectum model expands, the outer layer of the rectum model is restrained by the PLA frame, the annular muscle actuators are forced to contract in the radial direction, rectum ring muscle contraction and sphincter opening and closing are simulated, and different defecation scenes are simulated; the contraction pressure of each annular muscle actuator is accurately adjusted through a pressure controller.
Owner:ZHEJIANG UNIV

A bionic stomach structure with a four-star type pylorus and a bionic digestive system

ActiveCN224328462UEducational modelsPylorusPeristalsis
The utility model relates to a kind of bionic stomach structure and bionic digestive system with four-star pylorus, including pylorus and pylorus clamp, pylorus includes pylorus main body, and four-star through-hole is set up on pylorus main body;Pylorus clamp includes the first clamping plate and the second clamping plate symmetrically arranged on the upper and lower sides of pylorus main body, and the side of first clamping plate and second clamping plate close to pylorus main body is respectively provided with first flange and second flange.This bionic stomach structure with four-star pylorus is provided with the pylorus structure with unique inner hole shape, so that the inner hole of pylorus is close to the shape of a small hole when it is closed, more close to the real state of human pylorus when it is closed;And the structure of pylorus clamp is redesigned, a certain movement space is left for the driving mechanism of driving bionic stomach peristalsis, so that driving mechanism can be moved to the position of pylorus, provide conditions for further study the role of pylorus in digestive terminal.
Owner:XIAODONGYIJIAN SUZHOU INSTR & EQUIP CO LTD

Microneedle drug delivery device and method of making same

The present disclosure relates to the field of drug delivery, in particular, the present disclosure relates to a microneedle drug delivery device and a preparation method thereof. The device comprises a substrate, a microneedle array and a liquid-absorbing swelling material, the substrate carries the microneedle array, and the liquid-absorbing swelling material is arranged between the substrates to form a sandwich structure. The device uses a mild water-absorbing swelling mechanism and the natural peristalsis of the gastrointestinal tract to pierce the microneedles into the intestinal wall, complete drug delivery, physically break through the physiological barrier of oral delivery and absorption of biological drugs, and improve the oral bioavailability of biological drugs. The materials used are all biodegradable soft materials, which are safe.
Owner:TSINGHUA UNIVERSITY

Chain massage structure and massager

The present utility model relates to a chain massage structure and a massager, and belongs to the technical field of sexual products. The chain massage structure comprises: a driving assembly, comprising a driving member and a driving rod, the driving member being connected to the driving rod; and a massage assembly, comprising a fixed link and a plurality of movable links, wherein each movable link is composed of a support body and a hinge portion; the hinge portions are arranged on both sides of the support body in the circumferential direction; the support body is provided with a gap for the driving rod to pass through; and the plurality of movable links are sequentially hinged by means of the hinge portions. The chain massage structure can better adapt to the contour and curve of a human body when entering the body, providing a massage effect similar to squeezing and peristalsis, enhancing comfort and experience, and overcoming the problems of stiff and unnatural movements in traditional massage structures.
Owner:LONGNAN PINXIN MOTOR CO LTD

Personalized nursing optimization method for gastrointestinal postoperative fast track recovery

The application relates to the technical field of medical care, and discloses a personalized nursing optimization method for rapid recovery after gastrointestinal surgery, which takes an infusion pump driving reference signal as a noise source input, performs adaptive filtering on an original acoustic signal to output purified borborygmus; a physiological-acoustic coupling index is calculated in combination with body surface electrocardio characteristics to quantize the synchronization degree of mechanical peristalsis and nerve innervation; when the coupling index confidence is insufficient, a pseudo-random fluid pulse excitation is applied for system identification, nerve reflex sensitivity and reflection response time delay parameters are extracted through cross-correlation analysis; a multi-dimensional state vector containing the above index and parameters is constructed, and a gain scheduling control algorithm is used to dynamically adjust the infusion flow rate. Through source reference adaptive filtering and active fluid pulse identification, the application accurately evaluates the nerve innervation state, and realizes closed-loop flow rate control adapting to individual recovery processes by using a gain scheduling algorithm.
Owner:河北中石油中心医院

Lactobacillus paracasei Lpc-14 strain with functions of resisting oxidation and promoting gastrointestinal motility and preparation method of lactobacillus paracasei Lpc-14 strain

The invention belongs to the technical field of microorganisms, and relates to a lactobacillus paracasei Lpc-14 strain with functions of resisting oxidation and promoting gastrointestinal motility and a preparation method of the lactobacillus paracasei Lpc-14, the lactobacillus paracasei is classified and named as Lactobacillus paracasei, the preservation number of the lactobacillus paracasei is CGMCC No. 29666, the preservation time is January 18, 2024, and the preservation number of the lactobacillus paracasei Lpc-14 is CGMCC No. 29666. The preservation unit is China General Microbiological Culture Collection Center, and the address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing. The strain is separated and purified from naturally-fermented Chinese sauerkraut fermentation liquor, has the capacity of resisting oxidation and promoting gastrointestinal motility of mice with constipation and improving secretion of gastrointestinal regulating peptides, further has the capacity of resisting acid and alkali and resisting artificial simulated gastrointestinal fluid and bile, and has the characteristics of probiotics.
Owner:HEILONGJIANG UNIV +1

High-reliability analyte sensor

According to the high-reliability analyte sensor, electrodes are distributed on the surface of an in-vivo part according to a preset mode, an easy-to-bend area on a substrate is avoided, when the substrate is repeatedly bent, the possibility that the electrodes are broken is reduced, and meanwhile, at least one layer of insulating material is arranged behind at least one area on the substrate, so that the reliability of the analyte sensor is improved. The area where the pins and the electrodes are located is avoided, the mechanical strength of the sensor substrate is improved, the time for the substrate to reach limit fatigue is prolonged when the sensor is bent or bent along with muscle peristalsis after penetrating into the skin, and therefore the service life of the sensor is prolonged, and the detection reliability of the sensor is improved.
Owner:MEDTRUM TECH

Adjustable wheelchair capable of being transferred from bed to chair

The invention discloses an adjustable wheelchair capable of transferring a bed and a chair, which belongs to the technical field of medical care equipment and comprises a base and an adjusting mechanism, the adjusting mechanism comprises a lifting platform arranged above the base, a fixing plate is arranged at the top of the lifting platform, and two sides of the fixing plate are rotatably connected with a lower cushion plate and the base respectively through key slot matching. When bed-chair conversion is carried out on a patient, the movable plates are inserted along the two sides of the body of the patient for loading or the movable plates on the two sides are away from the patient at the same time to form rapid switching and releasing, and in the transferring process, through periodic fluctuation conveying of the driven roller, the similar wave wriggling type conveying body feeling can be generated; by means of alternate fluctuation of the adjacent driven rollers, the bearing stress position can be changed, massage under the body of a patient is achieved, blood circulation is improved, multi-point bearing stress is adopted, stress is uniform, pressure injuries and pressure sores generated by traditional carrying can be effectively reduced, and economic benefits and nursing comfort are remarkably improved.
Owner:BEIJING SCI & TECH PATENT OFFICE

Composition of fenugreek, inula flower and extracts of fenugreek and inula flower, and medical application of composition for preventing and treating metabolic syndrome, resisting islet injury, promoting gastrointestinal function and like

The invention provides a pharmaceutical composition for preventing and treating metabolic syndrome, resisting islet injury and promoting gastrointestinal function. The pharmaceutical composition is an oral preparation prepared from traditional Chinese medicinal raw materials or raw material extracts according to the following weight ratio. The raw material composition comprises the following medicinal materials and decoction pieces in parts by weight: 6-60 parts of fenugreek and 6-60 parts of inula flower. The traditional Chinese medicine composition comprises the following raw material extracts in parts by weight: 1-20 parts of fenugreek extract and 1-25 parts of inula flower extract. The pharmaceutical composition disclosed by the invention can effectively reduce blood sugar, triglyceride and cholesterol, improve insulin tolerance and hyperinsulinemia, improve glucose tolerance, relieve pancreas islet injury and promote gastrointestinal motility. The composition is good in safety, can be clinically used for preventing and treating the metabolic syndrome and protecting pancreas islet in the early stage, and can also be used for treating gastric paralysis and constipation.
Owner:单俊杰 +1

Anus suppository for treating prostatitis and preparation method thereof

The invention provides an anus suppository for treating prostatitis and a preparation method thereof, and relates to the technical field of pharmaceutical preparations. The anus suppository for treating prostatitis comprises an outer-layer sleeve and suppository contents, wherein the suppository contents comprise a heat-clearing and inflammation-diminishing layer, a warming, dredging and blood-activating layer and a qi-tonifying and kidney-tonifying layer which are sequentially distributed from outside to an inner core, and at least part of the suppository contents are wrapped by the outer-layer sleeve. The outer-layer sleeve prevents a large amount of medicine from being discharged after being released in a short time by delaying initial dissolution of a suppository matrix, and can contain dissolved suppository contents so as to prevent the dissolved suppository contents from flowing out of a body due to rectum peristalsis, so that the effective action time of the medicine is prolonged, and the curative effect of the suppository is improved. The medicine effect of the suppository content is fully exerted, and the use experience of a patient is improved; the medicine components permeate outwards at a controllable speed through the permeation part, the local effective medicine concentration of the rectum is maintained, the suppository matrix is gradually dissolved under the action of body temperature, and the traditional Chinese medicine composition is continuously released.
Owner:HARBIN TIANMEI PHARM CO LTD

Slow-release and quick-release coated tablet and preparation method thereof

The invention provides a sustained-release and quick-release coated tablet and a preparation method thereof, and belongs to the technical field of biological medicines. The outer layer of the core-coated tablet is the quick-release layer, the inner layer of the core-coated tablet utilizes the coating to prolong release, and the core-coated tablet is used as the slow-release layer to realize double-phase release of drugs, so that time-sharing release and outer-layer quick release after single administration are realized, drug peak concentration and effective drug concentration can be reached in a short time after administration, and the inner layer is slowly released by virtue of the coating material; the sustained-release rate is not influenced by the pH value of the intestinal tract, the force of peristalsis and extrusion of gastrointestinal tracts can be borne, the problem that the sudden release rate of the medicine is large in deviation is avoided, and the sustained-release preparation is safer and more effective.
Owner:HAINAN HUIGU PHARM CO LTD

Central venous catheter related thrombosis early warning method and system based on multi-modal data fusion

The application discloses a kind of multi-mode data fusion central venous catheter related thrombus early warning method and system.The method uses infusion pump flow rate step event as excitation signal, and the original sequence of pump end pressure and central venous pressure is synchronously collected;Through cross-correlation analysis, the pressure transmission time difference is calculated and time domain difference compensation is performed, and the net pressure difference sequence reflecting the characteristics of catheter body is generated.The core is to use the inherent mechanical peristalsis of pump as detection signal, decouple the net pressure difference sequence into average perfusion resistance value representing the macroscopic patency of catheter, and extract resistance normalized asymmetry representing the viscoelasticity of soft tissue at the end of catheter by period folding reconstruction.The system constructs two-dimensional orthogonal decision logic, realizes the accurate distinction and hierarchical early warning of safe patency, rigid mechanical obstruction and flexible valve fault state.The application can actively identify early occult thrombus valve characteristics without interrupting infusion or manual backflow.
Owner:SHANGHAI CITY JIADING DISTRICT CENT HOSPITAL

Extraction method of rose glycoside A for promoting gastrointestinal peristalsis and medicine for promoting gastrointestinal peristalsis

The invention provides an extraction method of rose glycoside A for promoting gastrointestinal peristalsis and a medicine for promoting gastrointestinal peristalsis, and relates to the technical field of extraction of effective components of traditional Chinese medicine. The problem that peach blossom diuresis-inducing and bowel-relaxing functional components are not clear can be effectively solved. Through systematic extraction, extraction, silica gel chromatographic separation and two times of high performance liquid chromatography purification, high-purity rose glycoside A with a single active component is efficiently and accurately obtained from a complex peach blossom raw material, and a clear active component source and a reliable preparation approach are provided for developing drugs for promoting gastrointestinal peristalsis.
Owner:XIAN BIOTEC BIOTECHNOLOGY CO LTD

Systems and methods for uterine peristalsis imaging

Uterine peristalsis imaging (UPI) can provide objective, quantitative measures of uterine peristalsis (UP). Unlike other modalities, the contractile activity seen during UP can be quantitatively measured and reliably observed with UPI. With 3D accuracy, which takes into consideration the individual's unique uterine anatomy, the site of initiation and termination of the contraction are mapped along with the characterization of the direction, duration, and magnitude of the contractile forces. Novel peristalsis indices were developed for quantitative characterization of uterine contractile patterns. This includes measuring the duration and magnitude of UP. This assessment can be performed in a noninvasive way with little patient discomfort for a prolonged period.
Owner:WASHINGTON UNIV IN SAINT LOUIS

Method for simulating digestion of monogastric animals' small intestine based on peristalsis-like control

ActiveCN121687531BImprove physiological relevancegood repeatabilityMedical simulationMedical equipmentMonogastricPeristalsis
The application provides a monogastric animal small intestine digestion simulation method based on peristaltic control, relates to the technical field of small intestine digestion simulation analysis, and collects and screens initial digestion liquid secretion rate curves of multiple batches of tests of target type monogastric animals under a unified time reference, then obtains a target aggregate curve capable of representing small intestine secretion dynamics characteristics through aggregate modeling, and screens a high activity time window from the target aggregate curve, and then the small intestine digestion process is segmented into a starting ramp-up section, a high activity section and a decay long tail section, and the digestion liquid drip rate sequence corresponding to each section is determined to initialize the peristaltic control parameters of the small intestine simulator device, and the key process parameters are monitored in real time during the operation of the device, and the peristaltic control parameters are dynamically optimized, so that the data-driven setting, segmented fine control and integrated cooperation of mechanical peristaltic rhythm and chemical secretion peak timing of the peristaltic control parameters are realized.
Owner:JILIN AGRICULTURAL UNIV

Medicinal folium artemisiae argyi composition for preventing and treating common diseases of migraine and dyspepsia stomachache

The invention discloses a medicinal moxa composition for preventing and treating migraine and dyspepsia stomachache. The medicinal moxa composition comprises gypsum, ginseng, radix angelicae and moxa. Based on the theory that the stomach is mainly accepted and the spleen is mainly transported and transformed, the medicinal moxa composition disclosed by the invention starts from the stomach channel of foot yangming, has the effects of clearing heat, nourishing yin, invigorating the spleen, replenishing qi, regulating qi, relieving pain and the like, and can be used for improving the symptoms of migraine and dyspepsia abdominal pain at the same time. Gypsum has the effects of clearing heat and purging fire, ginseng has the effects of tonifying qi and spleen, radix angelicae has the effects of dispelling wind and relieving pain, moxa has the effects of warming channels and expelling cold and promoting blood circulation to remove meridian obstruction, and the four medicines are compatible to form a balanced system for clearing heat and nourishing yin, invigorating spleen and replenishing qi and regulating qi to relieve pain. The medicinal folium artemisiae argyi composition disclosed by the invention can be used for remarkably reducing the vasospasm degree of a migraine patient and improving the gastrointestinal motility function of a patient suffering from dyspepsia abdominal pain at the same time.
Owner:CHONGQING ACAD OF CHINESE MATERIA MEDICA

Lacticaseibacillus paracasei HP7 useful for gastrointestinal health with preventive or alleviative efficacy for functional dyspepsia and uses thereof

PCT designated stageWO2026106127A1BacteriaDigestive systemIntestino-intestinalBacilli
The present invention relates to Lacticaseibacillus paracasei HP7 with preventive or alleviative efficacy for functional dyspepsia and uses thereof. The composition comprising the Lacticaseibacillus paracasei HP7 strain (accession number: KCTC 13143 BP) of the present invention as an active ingredient was confirmed to increase expression of intestinal tight junction genes, improve gastrointestinal peristalsis and gastric emptying effects, enhances gastric weight and gastric emptying levels associated with gastric emptying, and significantly increase blood hormone levels related to digestive activity, thereby improving dyspepsia.
Owner:HY CO LTD

Method for peristalsis detection, ultrasound imaging apparatus, and computer storage medium

The present application provides a kind of peristalsis detection method, ultrasonic imaging device and computer storage medium.The method comprises: the second ultrasonic wave is transmitted to the region of interest;Second ultrasonic echo returned from the region of interest is received, and second ultrasonic echo data is obtained;The second ultrasonic echo data is processed, and the peristalsis motion parameter in the region of interest is obtained;The space-time distribution diagram of the peristalsis motion parameter in the region of interest is displayed, wherein the space-time distribution diagram indicates the peristalsis motion parameter at different spatial positions in the region of interest changes with time.Visibly, in the present application embodiment, by transmitting ultrasonic wave to the region of interest, peristalsis motion parameter is obtained, and the space-time distribution diagram of peristalsis motion parameter is displayed, which can intuitively present the peristalsis condition of the region of interest, and help doctor to give accurate diagnostic conclusion.
Owner:SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD

An ostomy irrigation device

The application provides a stoma irrigation device, belonging to the field of stoma irrigation, and used for solving the problem of limited physical stimulation to the intestinal tract during stoma irrigation operation; the device comprises an insertion unit, a first liquid injection unit and a second liquid injection unit; the insertion unit comprises a first expansion piece, a second expansion piece and a flow rate adjusting piece arranged in sequence along an insertion direction; the first expansion piece is arranged, and the first liquid injection unit is used to inject gas or liquid into the first expansion piece, so that the first expansion piece is expanded, thereby fixing the insertion unit in the intestinal tract and avoiding leakage of the irrigation liquid; the second liquid injection unit is used to inject the irrigation liquid into the second expansion piece, so that the second expansion piece is expanded to actively induce intestinal peristalsis, change the traditional passive flushing mode, make the intestinal contents more easily softened and removed by peristalsis, shorten the cleaning time and improve the cleanliness; and the irrigation liquid enters the intestinal tract at a slow speed after being adjusted by the flow rate adjusting piece, so that the intestinal mucosa is protected and the discomfort of the patient is reduced.
Owner:CHONGQING UNIV CANCER HOSPITAL

Oral ablation detection method and system

PendingCN122347645AEarly carcinomaLamina propria
This invention discloses an oral ablation detection method and system, belonging to the field of oral detection technology, including: S1, oral tissue sampling; S2, motion compensation; S3, image reconstruction; S4, lesion analysis; S5, ablation planning; S6, ablation execution. This invention utilizes phase-amplitude joint displacement estimation, extracting depth-direction micro-displacement using phase difference and lateral displacement using amplitude centroid shift. This effectively compensates for non-rigid tissue peristalsis caused by swallowing and tongue movements without relying on external markers or high-frequency frame rates, ensuring that the subsequently reconstructed three-dimensional image and ablation target area localization are not distorted due to motion, thus improving the targeting consistency between detection and treatment. Texture analysis at different scales is applied along the oral mucosal epithelium, basement membrane zone, and lamina propria, and depth-adaptive weights are assigned based on the pathological sensitivity differences of each layer, highlighting the probabilistic response of early cancerous areas.
Owner:HAIKOU THIRD PEOPLES HOSPITAL +1

A multifunctional colonic hydrotherapy device

PendingCN122351629AIntestinal wallsPeristalsis
This invention relates to a multifunctional intestinal hydrotherapy device, belonging to the field of medical and health care equipment technology. It includes a water tank, a first water pump, a filter, and an infusion head. The first water pump is connected to one end of the water tank and the filter, and the infusion head is connected to the other end of the filter. The multifunctional intestinal hydrotherapy device also includes a massage mechanism, which comprises a flexible sac fitted around the periphery of the infusion head, massage components filled within the flexible sac, and a drive component embedded in the flexible sac and / or the infusion head. This multifunctional intestinal hydrotherapy device, by directly integrating the massage mechanism into the infusion head, can provide direct and controllable physical massage stimulation to the intestinal wall while the water flows to cleanse the intestines. The synergistic effect of these two actions is expected to enhance the overall therapeutic effect of promoting peristalsis, relieving spasms, and improving local circulation.
Owner:GUANGZHOU LIWANJIE TECH CO LTD

Colon electrical stimulation method and device based on DNN-BILSTM and storage medium

The invention belongs to the related technology of intestinal treatment, and particularly relates to a DNN-BILSTM-based colon electrical stimulation method, which comprises the following steps of: 1, constructing a mixed deep neural network model; 2, pre-training the mixed model by using big data; and 3, on the basis of pre-training, performing fine tuning by using a supervised learning method. And 4, constructing a reinforcement learning environment. And 5, adjusting model parameters by using reinforcement learning to generate an optimized electrical stimulation signal. The device has the beneficial effects that 1, the peristalsis process of the intestinal tract is continuously optimized by performing electric stimulation on the colon part; 2, the abnormal discharge of the enteric nervous system is inhibited; and 3, normal conduction is promoted, and normal synaptic transfer is promoted. And 4, the stimulation method fully considers the difference existing in individualization, supervision and reinforcement learning are carried out according to individualized data and a related reward mechanism, and the adaptability and the adaptation efficiency of the model are improved.
Owner:THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIV (GUANGZHOU RESPIRATORY CENT)