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80 results about "Sphincter muscle" patented technology

One of the most important human sphincter muscles is the sphincter pylori, a thickening of the middle layer of stomach muscle around the pylorus (opening into the small intestine) that holds food in the stomach until it is thoroughly mixed with gastric juices.

System and method for introducing multiple medical devices

A method and apparatus for introducing a first elongate medical device and short wire guide that are coupled together into a work site and remotely disconnecting them within the work site such that a secondary device comprising a catheter member can be introduced over the wire guide to the work site, and / or a second wire guide can be introduced to the work site via a passageway of the primary access device. A system of indicia, such as radiopaque or viewable markers, permit the operator to monitor the relative alignment of the devices within the work site to determine when uncoupling has occurred. In one example of the method, a wire guide and primary access device (e.g., a sphincterotome) is coupled to the wire guide and introduced via a duodenoscope into the biliary system. After performing a first medical operation, the devices are uncoupled with the wire guide being left within the biliary system such that a secondary access device, such as a balloon, biopsy device, stent delivery catheter, dilator, etc., can be introduced to perform a second medical operation without a traditional over-the-wire exchange being required. In another example of the method, a prosthesis, such as a valve or stent, is placed within the work site coupled to a wire guide which is remotely disconnected within the work site and a secondary device, such as a dilation balloon or second prosthesis, is introduced into the work site after the first delivery system is removed.
Owner:COOK MEDICAL TECH LLC +1

Apparatus for treating gerd

An implantable device for the treatment of acid reflux disease has a body including an outer surface adapted to rest against a patient's fundus wall. The device, when implanted in a patient, fills a volume in the patient's abdomen in the cardia area and above the cardia of the patient, when standing. The body prevents the cardia from moving through the diaphragm opening into the thorax, thereby preventing reflux by keeping the abdominal pressure supporting the cardia sphincter muscle. The device may be affixed to stomach tissue. The device may also be invaginated or otherwise indirectly secured in position.
Owner:FORSELL PETER

Multifunctional stomach tube and initialization method for pressure detection unit of stomach tube

The invention relates to the field of medical instruments, and provides a multifunctional stomach tube and an initialization method for a pressure detection unit of the stomach tube. The stomach tube comprises a duct, a first channel for conveying nutrient solution is arranged in the duct and provided with a plurality of flow injection holes led to outside, the flow injection holes are formed in the conveying direction of the nutrient solution at intervals, an intraesophageal pH (potential of hydrogen) value detection unit, a temperature detection unit and the pressure detection unit are arranged outside the duct, a monitoring device comprises a main control module, an operator sets relevant parameters by the main control module, and the main control module is used for processing, displaying and recording data information acquired from detection units, 5cm position of upper portion of the lower esophageal sphincter and a pH value of the inside of the stomach are detected, crowds with aspiration risks can be rapidly identified, the temperature detection unit is additionally arranged on a nasopharyngeal area, so that clinical daily body temperature monitoring is facilitated, infected patients are timely found, pressure variation of air bags can be monitored through the pressure detection unit, so that intraesophageal pressure is reflected, and intrapleural pressure is further calculated.
Owner:YAGUO

System and method for eliciting milk form mammals

InactiveUS20100121263A1More effectiveElimination of overmilking and vacuum passageCathetersMilking pumpSphincterMammal
The invention provides a system and a method of eliciting milk from all mammals that possess teats, including but not limited to dairy animals and humans. A system may be comprised of an elastic system and a vacuum supply. A method may include a milk elicitation system comprised of an elastic system and a vacuum supply. Through the application of vacuum, the elastic system forms, differentiates, seals and adapts to a teat, from the area it ends until up to where the udder ends and it begins, without coming in contact with the teat-end sphincter / lactiferous duct(s). The elastic system interacts proportionately according to the tendencies expressed by teat physiology and dynamics according to the milk pressure change, blood flow, and the effects of applied vacuum, throughout the milk elicitation process, resulting in continuous and complete milk elicitation and supporting the physiological teat return, after the process.
Owner:FARKA ELONA +2

Systems and Methods for Treatment of Obesity and Type 2 Diabetes

InactiveUS20110004234A1Reduce tissue damageInhibits absorptionSurgeryDilatorsType ii diabetesIt impact
The present invention provides systems and methods for treating and controlling obesity and / or type II diabetes. In one aspect of the invention, an internal bypass device includes gastric and duodenal anchors coupled to each other and positioned on either side of the pylorus and a hollow sleeve designed to extend from the pylorus through at least a proximal portion of a patient's small intestine. The gastric and duodenal anchors are movable between collapsed configurations for advancement through the esophagus and an expanded configuration for inhibiting movement of the anchors through the pyloric sphincter. Thus, the bypass device can be placed and removed endoscopically through the patient's esophagus in a minimally invasive outpatient procedure and it is “self-anchoring” and does not require invasive tissue fixation within the patient's GI tract, thereby reducing collateral tissue damage and minimizing its impact on the digestive process.
Owner:E2 LLC DENTONS

Medicament for treating uracratia and preparation method thereof

The invention relates to a medicament for treating uracratia and a preparation method thereof. The medicament is prepared from raw radix astragalis, bighead atractylodes rhizome, parasitic loranthus, teasel, cornus, calcined fossil fragments, calcined oyster, sevenlobed yam rhizome and prepared liquorice root through compatibility, can raise yang, tonify liver and kidney and strengthen bones and muscles, invigorate spleen and supplement qi, benefit qi and nourish yin, strengthen lumbus and knees and reinforce body immunity, can remove dampness and reinforce dryness, eliminate dampness and induce diuresis, eliminate wind-damp, dredge collaterals, promote blood circulation for diminishing swelling, prevent miscarriage and nourish blood, stop bleeding and astringe intestine, relieve soreness and pain, soften hardness to dissipate stagnation, accelerate blood circulation, dispel wind evil and remove dampness, moisten the lungs and detoxify, diminish inflammation and relieve pain, reduce or retard influence of other diseases on uracratia and induce diuresis and promote micturition, can relieve convulsion and calm the nerves, constrain yin for hidroschesis, strengthen exterior and reducing sweat, arrest sweating for securing essence, astringe for induce astringency, regulate and restrain constriction and extension of sphincter vesicae and treat frequent micturition. The medicament disclosed by the invention can reinforce immunity of a patient, reduce or retard influence of other diseases on uracratia, accelerate blood circulation and micturition, strengthen control of the sphincter vesicae and has an obvious curative effect of treating uracratia.
Owner:高春娟

High-simulation electronic monitoring anal fistula examination and seton therapy training model

The invention discloses a high-simulation electronic monitoring anal fistula examination and seton therapy training model. The model is is provided with a high-simulation human body lower half body model and a microcomputer monitoring alarm, the hip of the model is provided with an anal fistula examination and seton operation training module, the deep part of the simulated anus of the anal fistula examination and seton operation training module is provided with a simulated rectum, the wall of the rectum is provided with a tooth-shaped line, an anal sphincter is arranged around the rectum, different modules are respectively provided with a straight anal fistula inner opening, a bent anal fistula inner opening, a straight anal fistula outer opening and a bent anal fistula outer opening, an anal fistula fistula is arranged between the anal fistula inner opening and the anal fistula outer opening, conductive metal wires are distributed on the surrounding tissue of the anal fistula fistula to be connected with a signal line, and a silver probe is connected with detection lines which are separately connected to a microcomputer sound-light monitoring circuit board of the microcomputer monitoring alarm, a loudspeaker and an alarm red light. The model is used for performing anal fistula examination and thread hanging therapy training and examination on medical students, revised students and hospitalized doctors in the anorectal department of a hospital, repeated practice can be performed, and when errors are probed by using a probe, the microcomputer monitoring alarm can automatically give a sound-light alarm, so that the training effect is obviously improved.
Owner:营口市贵东医疗器械制造有限公司

Rectum assistant anal dilatation device

PendingCN111214261AAchieve initial anal dilatationRelieve painSurgeryMedical devicesEngineeringMechanical engineering
The invention provides a rectum assistant anal dilatation device which comprises a base and an anal dilatation assembly, wherein the anal dilatation assembly is arranged on the base. The rectum assistant anal dilatation device provided by the invention is provided with a conical lead part and an inner layer expanding part, the hollow elastic cone of the conical lead part can be firstly gradually put into an anus and an anal tube, then the anus and the anal tube of a patient can be gradually and controllably expanded, and primary anus dilatation of the anus and the anal tube can be achieved; the inner layer expanding part is capable of gradually expanding the hollow elastic cone in the conical lead part, then ani sphincter can be gradually adaptive to an amplitude which can be expanded by the inner layer expanding part, and anus dilatation of the anus and the anal tube can be achieved; the conical lead part and the inner layer expanding part cooperate with each other, a phenomenon of anal fissure can be effectively avoided, the patient can be relieved from pain, an anastomat can be assisted to be put into the anus and the anal tube through the inner layer expanding part, difficulties in putting the anastomat into the anus, which are caused by obstruction of the ani sphincter, can be avoided, and the working efficiency of medical operators can be greatly improved.
Owner:TIANJIN PEOPLE HOSPITAL

Method and device for the trans-anal drainage of stool from the rectum of a patient and/or for the trans-anal application of inflowing liquid through a catheter-like element

The invention relates to a method for leak-minimized emptying of stool from the rectum of a patient and / or for providing leak-minimized access to the rectum for the infusion of liquid substances, by means of a shaft body, which is introduced into the bowel via the anus and is able to elastically fold or invaginate and elastically erect, and whereby the shaft is provided with a dumbbell- or mushroom-shaped balloon body, which is reaching form the rectal portion of the balloon into or through the anal canal. The invention is characterized by a special design and a special choice of materials for the shaft body and the balloon envelope, allowing for a continuous, dynamic trans-anal seal, which is communicating and synchronized with the motility of the anal sphincter and is spontaneously adapting to body movements of the patient, and which is in particular allowing for mobilization of patients from a supine to a sitting or standing patient position or to allow patients for walking, while stool is in a flowable, liquid state or while an infusion of liquid to the rectum is performed.
Owner:ADVANCED MEDICAL BALLONS GMBH

Constipation dredging device capable of avoiding sphincter injury

The invention discloses a constipation dredging device capable of avoiding sphincter injury. The constipation dredging device comprises an expansion mechanism, wherein the expansion mechanism comprises a holding sleeve, a rotary abutting structure and a plurality of supporting claws; the rotary abutting structure comprises a rotary column, an abutting table and a shifting column; each supporting claw comprises a shifting claw, a tail seat and a pair of hinge rods; and a dredging rod penetrates in the expansion mechanism. After the supporting claws which are in a closed state on the expansion mechanism are inserted in the anus, the rotary abutting structure rotates, then the supporting claws can be abutted out of the holding sleeve by the rotary abutting structure and are unfolded outwards,the purpose of uniformly expanding the anus is achieved, the sphincter at the anus of a patient is prevented from being injured, then the dredging rod penetrates in the expansion mechanism and then extends into the anus, and rotates, while the dredging rod stimulates the intestinal wall, dry and hard excrement can be scattered, defecation of the patient is improved, the patient can defecate by himself / herself, and therefore, constipation can be dredged under the condition that the sphincter is not injured.
Owner:中国人民解放军陆军特色医学中心

Adjustable expansion three-cavity two-bag lacrimal passage catheterization tube for lacrimal passage blockage

The invention relates to an adjustable expansion three-cavity two-bag lacrimal passage catheterization tube for lacrimal passage blockage. The three-cavity two-bag lacrimal passage catheterization tube comprises a side tube, a lacrimal passage main support catheter, a wire passing tunnel, an expandable ball bag, an inner and outer tube tight connection position, an expendable ball post, a ball bagwater injection fine tube, a ball post gas injection fine tube, and a ball post gas injection tube fixing loop, wherein the expandable ball bag surrounds the upper section of the lacrimal passage main support catheter; the expendable ball post surrounds the lower section of the lacrimal passage main support catheter; the inner and outer tube tight connection position is arranged between the expandable ball bag and the expandable ball post. The adjustable expansion three-cavity two-bag lacrimal passage catheterization tube for lacrimal passage blockage has the advantages that the ball bag sizein the lacrimal sac part can be regulated in an individualized way according to the lacrimal sac size of a patient; the lacrimal passage catheterization tube is stabilized; the falling is prevented;meanwhile, the ball post in the lacrimonasal duct position can be regularly moved and expanded; the loose adhesion tissues can be reduced; the lacrimonasal duct position blockage condition is relieved; the functions of lacrimal passage sphincter muscle is trained; the operation is simple; convenience and fast are realized; the epiphora state of the patient can be better avoided; the life quality of the patient is improved.
Owner:SHANGHAI TONGJI HOSPITAL

Thread hanging structure for treating anal fistula disease and preparation method of elastic thread of thread hanging structure

ActiveCN113440202AElimination of keyhole deformitiesElimination or pseudohealingAnthropod material medical ingredientsDigestive systemDiseaseTherapeutic effect
The invention discloses a thread hanging structure for treating an anal fistula disease and a preparation method of an elastic thread of the thread hanging structure. The thread hanging structure comprises the elastic thread and an isolation tube, wherein the elastic thread consists of a rubber band and a medicated thread wound outside the rubber band; and the elastic thread forms a buckle capable of buckling and hanging a corresponding affected part on one side of the isolation tube in a manner that two ends of the elastic thread are crossed and threaded in the isolation tube. The thread hanging structure for directionally cutting the corresponding affected part of the anal fistula disease is formed by crossing and threading out the elastic thread in the isolation tube, namely the elastic thread directionally cuts the corresponding affected part along with tightening of the buckle by taking the isolation tube as a reference, so that the elastic contractility of the rubber band and the drug therapeutic property of the traditional Chinese medicine medicated thread can be effectively considered, the phenomena of keyhole malformation, or pseudo healing, even nonunion and the like formed at the sphincter in the existing anal fistula disease centripetal cutting thread hanging can be effectively eliminated by directionally cutting the thread hanging structure, the anus function of a patient is effectively protected, and the treatment effect on the anal fistula disease is reliably improved.
Owner:川北医学院附属医院
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