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143 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.

Enteral implantable intestinal peristalsis adjusting device

ActiveCN222533625UCavity massagePeristalsisEnterokinesia
The utility model relates to an intestinal implantation type intestinal peristalsis adjusting device which comprises a plurality of annular air bags (11). A support cylinder (21); the first annular air bag (11) is inflated firstly, the outer side of the first annular air bag (11) makes contact with and extrudes the inner wall of the intestinal tract (10), then the adjacent second annular air bag (11) is inflated, and due to the fact that the inner sides of the annular air bags (11) are fixed to the supporting cylinder (21), the first annular air bag (11) is extruded by the adjacent second annular air bag (11) in the direction of the intestinal tract (10); the first annular air bag (11) further extrudes and pushes the inner wall of the intestinal tract (10), then the first annular air bag (11) is deflated, the third annular air bag (11) adjacent to the second annular air bag (11) is inflated, and the circulation is carried out in sequence, so that the intestinal tract (10) is massaged, meanwhile, pushing type auxiliary peristalsis is automatically carried out on the intestinal tract (10), the pushing type auxiliary peristalsis is similar to the movement form of intestinal peristalsis, the intestinal peristalsis promoting effect is good, and the intestinal tract can be massaged conveniently. And discomfort is not easy to generate.
Owner:HENAN SHANGDE SHANGXING NETWORK TECH CO LTD

Preparation method of spleen-tonifying and stomach-nourishing nutritional preparation

The invention provides a spleen and stomach conditioning factor lactobacillus reuteri obtained by fermenting poria cocos powder. The strain has good acid resistance, cholate resistance and antibacterial ability. The invention further provides a probiotic preparation which has an obvious effect on improving the spleen and the stomach. In addition, the invention also provides a composite preparation composition containing Lactobacillus reuteri, and the composition effectively promotes normal peristalsis and digestion and absorption functions of gastrointestinal tracts by regulating the secretion level of gastrointestinal hormones, enhances the immunity of the organism, protects intestinal mucosa barriers, comprehensively improves the symptoms of weakness of the spleen and the stomach, and improves the overall health level.
Owner:HUNAN NUTRITION TREE BIOTECHNOLOGY CO LTD

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

Delayed fixed patch for hiatus hernia repair surgery

ActiveCN222917668UProsthesisPeristalsisEsophageal hiatal hernia
The utility model relates to the technical field of medical materials, in particular to a delayed fixing type patch for an esophageal hiatus hernia repair operation, which comprises a patch body, the patch body is of a sheet-shaped structure and is provided with a binding face used for being contacted with diaphragm, and a barb structure used for being connected with the diaphragm is arranged on the binding face. According to the utility model, the barb structure is arranged on the binding surface on the patch body, so that when the binding surface is bound with the diaphragm, the binding surface can be hooked into the diaphragm by virtue of the peristalsis barb structure of the diaphragm so as to fix the patch body.
Owner:THE FIFTH AFFILIATED HOSPITAL SUN YAT SEN UNIV

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

Soft capsule dissolution detection device with self-cleaning function

The invention discloses a soft capsule dissolution detection device with a self-cleaning function, the detection device comprises a tank body, an outer frame, an evaluation mechanism, a stirring mechanism, a cleaning mechanism, an aeration mechanism and a detection mechanism, the evaluation mechanism comprises an upper sample frame, the stirring mechanism comprises a lock pin disc, a first side frame and a layering mechanism, and the upper sample frame is fixedly connected with the lock pin disc; the layering mechanism is connected with the detection mechanism through a pipeline, the tank body is provided with an upper edge and aeration holes, the cleaning mechanism comprises an outer concave ring and a third motor, the outer frame is fixedly connected with the tank body, the aeration mechanism and the detection mechanism, the aeration holes are fixedly connected with the aeration mechanism, the first side frame and the third motor are fixedly connected with the upper edge, and the outer concave ring is rotationally connected with the upper edge; the invention relates to the technical field of capsule detection devices, samples of different prescriptions and processes can be distinguished and evaluated, the capsule content precipitation condition fits the reality through the simulated stomach bag wriggling effect, and rapid self-cleaning can be achieved.
Owner:GUANGDONG JIANGZHENG PHARMACEUTICAL CO LTD

Peristaltic thrombus breaking and moving suction catheter and use method thereof

The invention discloses a peristaltic thrombus breaking and moving suction catheter and a using method thereof, and relates to the technical field of interventional medical instruments.The peristaltic thrombus breaking and moving suction catheter comprises a catheter body, the catheter body comprises a suction channel and an adjusting channel, and the adjusting channel is adjacent to the suction channel; the adjusting channel is provided with the peristaltic structure, the peristaltic structure comprises a plurality of adjusting sections arranged in the axial direction of the catheter body, the expansion degree between the two ends of each adjusting section is adjustable, during thrombus aspiration, the intermittent adjusting sections extrude the aspiration channel during expansion, and the parts, with the maximum expansion degree, of every two adjacent adjusting sections are not adjacent; the adjusting section enables part of the channel wall of the suction channel to be provided with a corrugated structure in the axial direction. And when the expansion degree of the adjusting section is adjusted every time, the positions, with the maximum expansion degree, of the adjusting section are different, so that the channel wall of the suction channel forms dynamic corrugated movement (namely similar to gastrointestinal peristalsis surface movement), and the thrombus carrying power is enhanced.
Owner:EASYCESS MEDICAL LTD

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 function evaluation method and system

PendingCN119786030AMedical data miningHealth-index calculationIntragastric pressurePeristalsis
The invention relates to the technical field of gastrointestinal data analysis, in particular to a gastrointestinal function evaluation method and system.The gastrointestinal function evaluation method comprises the following steps that gastrointestinal tract biological reaction information including an intragastric pressure signal and a peristaltic rate signal is collected and divided into independent time sequences, and according to the curvature change condition in each time sequence, the gastrointestinal function is evaluated; and analyzing the signal change trend and adjusting the fitting curve to generate curvature data of gastrointestinal reaction. According to the method, time sequence curvature change analysis is carried out on the intragastric pressure signal and the peristalsis rate signal, so that the dynamic trend and the potential abnormal state are disclosed more intuitively. Meanwhile, amplitude and frequency information of an abnormal fluctuation stage is extracted, so that acute changes of gastrointestinal reactions, such as violent pressure fluctuation or high-frequency wriggling, can be sensitively captured, and an important data basis is provided for state monitoring of gastrointestinal tracts. On the basis of considering external stimulation data such as feeding and movement, time delay characteristics of gastrointestinal reaction are analyzed, and comprehensive data support is provided for stress state monitoring.
Owner:THE FIRST PEOPLES HOSPITAL OF NANTONG

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)

Hydrogel microsphere with core-shell structure as well as preparation method and application of hydrogel microsphere

The invention discloses a hydrogel microsphere with a core-shell structure, the hydrogel microsphere comprises a sodium hyaluronate hydrogel core and a sodium alginate shell, and the sodium hyaluronate hydrogel core also comprises a slow release factor and divalent metal ions. The hydrogel microspheres with the sodium hyaluronate hydrogel as the inner core and the alginic acid as the shell can realize accurate targeted blasting in the intestinal tract, and can be adhered to the local part of the intestinal wall to induce benign intestinal flora to treat the inflammatory bowel disease, so that the phenomenon that when the medicine arrives at the intestinal tract, the medicine cannot be damaged is avoided; due to peristalsis of the intestinal tract, the medicine can not be accurately released to a specific position. The mass ratio of sodium hyaluronate to sodium alginate is controlled to be (4-20): 1, and the explosion speed of the microspheres is controlled, so that the release speed and the position accuracy of the medicine are controlled, the problem that the blood concentration of the medicine cannot be effectively controlled due to the fact that the release speed of the medicine is too high or too low is solved, the curative effect of the medicine is improved, and side effects are reduced.
Owner:SHANGHAI RUINING BIOTECH CO LTD

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)

Compound probiotics capable of relaxing bowels and improving immunity of intestinal tracts and application of compound probiotics

The invention relates to the technical field of microorganisms, in particular to compound probiotics for relaxing bowel and improving intestinal immunity and application thereof. The compound probiotics comprise a plant lactobacillus BXM2 strain with the preservation number of CGMCC (China General Microbiological Culture Collection Center) NO.16436 and a bifidobacterium longum subsp. Longum YYS-BSM8 strain with the preservation number of CGMCC NO.28611, and the ratio of the viable count of the plant lactobacillus BXM2 to the viable count of the bifidobacterium longum subsp. Longum YYS-BSM8 is (1-10): (1-10). After the two bacteria are compounded and combined, the gastrointestinal motility efficiency of zebra fish is accelerated, constipation is relieved, enteropathogenic bacteria are inhibited, the adhesive force of intestinal cells is improved, exopolysaccharides are produced at high yield, proliferation and phagocytic activity of macrophages are promoted, oxidative damage is remarkably relieved, and synergistic interaction is achieved in the aspects of improving the intestinal motility efficiency, relieving constipation and improving body immunity; the important application value is realized.
Owner:XIAMEN YUANZHIDAO BIOTECHNOLOGY CO LTD

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

Tube and pump using same

A tube to be used for a pump that transports a fluid by peristalsis, includes: a flow path that serves as a transport path of the fluid and extends in a first direction; and a main body portion formed around the flow path, the main body portion includes a first layer formed on the flow path and a second layer having a characteristic different from that of the first layer and formed on the first layer, and when an elastic modulus ratio R1 of the first layer is defined as a tensile elastic modulus of the first layer in the first direction / a tensile elastic modulus of the first layer in a circumferential direction, the elastic modulus ratio R1 is larger than 1.
Owner:JUNKOSHA

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

Dietary fiber composite solid food and preparation method thereof

The invention discloses a dietary fiber composite solid food and a preparation method thereof, and belongs to the technical field of food, the dietary fiber composite solid food comprises the following raw materials by weight: 1-6 parts of water soluble fiber, 4-15 parts of insoluble water fiber, 1-9 parts of a white kidney bean extract, and 2.8-15 parts of a flavoring agent. The dietary fiber composite solid food disclosed by the invention can relax bowel, improve the internal environment of the intestinal tract and assist the health of the intestinal tract environment, and the insoluble water fibers enter the intestinal tract to coat redundant stool or faeces in the intestinal tract, increase the peristalsis speed of the intestinal tract and enable the stool or faeces to be discharged out of the body, so that the digestive function of the intestinal tract is improved, and the dietary fiber composite solid food can effectively assist in keeping the health of the human body.
Owner:孙书东

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

Intestinal monitoring and information management system for colorectal tumor patient

The invention discloses an intestinal monitoring and information management system for a colorectal tumor patient, and relates to the field of real-time monitoring, data transmission, intelligent analysis and personalized health management of intestinal functions. The technical key points are as follows: the system comprises an intestinal monitoring module, a data acquisition and transmission module, a data analysis and decision module, an information management and display module and a remote monitoring module. The intestinal tract monitoring module collects key physiological data of the intestinal tract of a patient through a micro multi-mode sensor, wherein the key physiological data comprise pressure, peristalsis frequency, pH value and tumor marker concentration. The data acquisition and transmission module wirelessly transmits monitoring data to the cloud server, and the data analysis and decision module performs quantitative evaluation, abnormal early warning and future trend prediction on the health state of a patient based on health index calculation and a time sequence prediction algorithm. The information management and display module can generate a health trend chart and a personalized report, and visual reference information is provided for doctors and patients.
Owner:JIANGSU PROVINCE HOSPITAL (THE FIRST AFFILIATED HOSPITAL OF NANJING MEDICAL UNIVERSITY)

Health preserving instrument for consolidating basis and strengthening primordial qi

The invention provides a foundation strengthening and primordial qi cultivating health preserving instrument, which consists of a vibration motor, a single chip microcomputer control circuit, a shell, a waistband, a display screen, eight switches, a battery and an external power supply, and is characterized in that in one period, the switch 1 sets the working time of the vibration motor, and the switch 2 sets the stopping time of the vibration motor; the switch 3 sets the working mode of working and stopping of the vibration motor, and the intermittent working frequency of the switch 3 is 1-150 times per minute. By means of the same-frequency resonance principle, the device is fixed to the abdomen and achieves the purposes of strengthening qi and blood circulation and nourishing viscera in an intermittent vibration mode with the same gastrointestinal motility frequency.
Owner:于健明

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

Multi-segment gastric bypass stent and release method thereof

PendingCN120284550AStentsSurgical instruments for heatingPancreatic juiceGastric antrum
The invention discloses a multi-segment gastric bypass stent, which comprises a support frame main body and a separator arranged outside the support frame main body in a wrapping manner, the support frame main body sequentially comprises a first segment, a second segment, a third segment and a fourth segment from top to bottom, and the first segment is used for being matched, abutted and matched with a gastric antrum part in a limiting manner; the second section is used for abutting against the duodenum ball part in a limiting fit mode. The third section is provided with a framework and is arranged in the duodenum; the diameter of the fourth section is larger than that of the third section, and the fourth section is matched with the peristalsis of the duodenum to stretch the support frame main body towards the extension direction of the support frame main body; the third section comprises a non-clinging section matched with the hepatopancreatic ampulla, and the non-clinging section is used for discharging bile and pancreatic juice from the hepatopancreatic ampulla; and the separator is used for separating the chyme from the duodenum. The multi-section stomach bypass support is reasonable in structure, can prevent the stomach bypass support from blocking the hepatopancreatic ampulla, guarantees normal work of the hepatopancreatic ampulla, and avoids the occurrence of diseases such as pancreatitis.
Owner:YANCHUAN COUNTY PEOPLES HOSPITAL