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39 results about "Anal canal" patented technology

The anal canal is the terminal part of the large intestine. It is situated between the rectum and anus, below the level of the pelvic diaphragm. In humans it is approximately 2.5 to 4 inches long. It lies in the anal triangle of perineum in between the right and left ischioanal fossa.

Intestinal tract negative pressure exhaust auxiliary device

The invention relates to the technical field of intestinal tract exhaust, and discloses an intestinal tract negative pressure exhaust auxiliary device which comprises a grip, a connecting hose arranged at one end of the grip, an insertion pipe arranged at the other end of the grip and an insertion unit arranged on the insertion pipe. The insertion unit comprises an insertion part arranged on the insertion pipe and a dredging part arranged in the insertion part. According to the auxiliary device for negative-pressure exhaust of the intestinal tract, two arc-shaped blocks abut against the outer side of an anal canal of a child patient, the arc-shaped blocks are pushed to move, a moving rod is driven to move, and due to the fact that the moving rod is in limiting sliding connection with an inclined face, under the action of the inclined face, the moving rod slides on the inclined face, and meanwhile an inserting rod is driven to slide into a vertical cavity; the inserting rod is separated from the inner side of the inserting groove, at the moment, the conical sleeve is movably connected with the T-shaped tube, and the situation that the conical sleeve makes rigid contact with tissue in the anal canal of a child patient, and the tissue in the anal canal is damaged can be avoided.
Owner:NANJING GENERAL HOSPITAL NANJING MILLITARY COMMAND P L A

Anal canal exhaust device

The utility model discloses an anal tube exhaust device which comprises a storage box body, two ends of an inner cavity of the storage box body are fixedly connected with a supporting sleeve and a screw sleeve respectively, an inner cavity of the screw sleeve is in threaded connection with a screw, one end of a limiting plate is fixedly connected with a tube winding column, and one end of the tube winding column extends to an inner cavity of the supporting sleeve. An extension pipe is connected to the surface of the pipe winding column in a winding mode, a pipe inlet and a pipe outlet are formed in the top and the bottom of an inner cavity of the storage box body correspondingly, one end of the extension pipe penetrates through the pipe outlet to be fixedly connected with a connector assembly, and a plurality of hose supporting assemblies are arranged on the inner wall of the extension pipe; according to the anal tube exhaust device, the anal tube is effectively connected with the drainage bag and is not prone to disengagement; the length can be adjusted according to patient conditions; and the water collecting bag is beneficial to fixation and convenient to observe the exhaust condition, so that the exhaust effect of the anal tube is optimal, a patient is effectively treated and nursed, and meanwhile, the working efficiency of nurses is also improved.
Owner:3201 HOSPITAL

An anastomosis protection anal canal after rectal surgery

ActiveCN224331108UColostomyRectal surgeryFeces
This utility model discloses a protective anal tube for rectal anastomosis after surgery, relating to the field of medical device technology. It solves the initial problem of the need to develop a protective anal tube for rectal anastomosis after surgery that has three-dimensional isolation, facilitates negative pressure drainage, and has a biological barrier function. The utility model includes a tube body with two support members on it for supporting the intestine. Both support members are capable of mechanical deformation, and the contact surfaces between the two support members and the intestine are annular, which can support both sides of the intestinal anastomosis. Thus, a cavity is formed between the two support members and the anastomotic segment of the intestine. The purpose is that the two support members form a physical barrier through the annular contact surfaces, completely preventing the leakage of intestinal contents into the anastomotic area, avoiding contamination of the wound by feces and digestive juices, maintaining a moist environment, and promoting the migration of epithelial cells and the growth of granulation tissue.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Embedded excrement collecting device with negative pressure after enema

The embedded excrement collecting device comprises an anal tube (1), a flushing bag (2) and a negative pressure aspirator (3), a suction tube (4) and an enema tube (5) which are communicated with an inner cavity of the anal tube (1) are arranged at the tail end of the anal tube (1), the end portion of the suction tube (4) is connected with the negative pressure aspirator (3), and the end portion of the enema tube (5) is connected with the flushing bag (2). An expansion attaching portion (6) is arranged on the outer side wall of the front end of the anal tube (1), an inflation tube (7) is arranged on the side portion of the rear end of the anal tube (1), and an inflation channel (8) communicated with the inflation tube (7) and the expansion attaching portion (6) is arranged in the wall of the anal tube (1). The anus fixing device is comprehensively attached to the anus wall of a patient, and therefore excrement is effectively prevented from leaking out; in addition, fluid in the pipeline can be prevented from being mixed, and the use safety is improved.
Owner:ZHEJIANG PROVINCIAL LITONGDE HOSPITAL (ZHEJIANG PROVINCIAL INST OF MENTAL HEALTH)

Anal tube for rectum operation

InactiveCN121154336AStentsSuction devicesSphincterRectum operation
The invention relates to the technical field of medical instruments, and discloses an anal tube for rectum surgery, which is characterized in that the anal tube comprises a guide tube and an anal tube main body sleeved on the guide tube, the anal tube main body is hollow and open at two ends, the anal tube main body comprises an anal tube front section, an anal tube middle section and an anal tube rear section, the anal tube middle section is concave inwards to be matched with sphincter of a patient, and the anal tube rear section is provided with an opening. The anal tube rear section is provided with a drainage tube joint; an external fixing assembly is arranged on the anal tube rear section and comprises a fixing part used for being attached to the anal tube body, a hip fixing paste connected with the fixing part and an opening formed in the middle of the fixing part and allowing a drainage tube connector to penetrate through, and a plurality of pasting pieces are arranged on the fixing part. The external fixing assembly further comprises a plurality of winding strips, and the winding strips are wound on the outer wall of the anal tube rear section. The anal tube has the advantage that the stability of the anal tube is improved.
Owner:ZHONGSHAN HOSPITAL FUDAN UNIV

Anorectal dosing device for digestive system

The utility model discloses an anorectal dosing device for digestive system relates to medical instrument technical field, including barrel and needle tube fixedly connected to barrel one end, barrel side wall center is equipped with the channel no. 1 that runs through along its axial direction, needle tube side wall center is equipped with the channel no. 2 that runs through along its axial direction, and the channel no. The end, away from the needle tube, in the first channel is slidably connected with a piston push rod, and the end, away from the cylinder body, of the needle tube is provided with an inner supporting mechanism. According to the anal dilatation device, through the inner supporting mechanism, anal dilatation can be carried out on a patient properly, sphincter inside and outside an anal tube is relaxed, medicine can be conveniently conveyed to the rectum or a deeper position through the anus, a better treatment effect is achieved, meanwhile, blood circulation around the anus can be promoted through proper anal dilatation, absorption and metabolism of the medicine are accelerated, and the anal dilatation effect is improved. Meanwhile, the grooves formed in the edges of the side walls, close to each other, of the limiting blocks can ensure that secondary injury to the patient is avoided when the inner supporting mechanism retracts.
Owner:沧州市人民医院(沧州医学高等专科学校附属医院)

Integrated rectum perfusion apparatus

The invention provides an integrated rectum perfusion apparatus, and relates to the technical field of medical instruments, the integrated rectum perfusion apparatus comprises a cylinder body, a medicament is preloaded in the cylinder body, a connecting cylinder is installed at the output end of the cylinder body, a one-way valve is installed on the connecting cylinder, an anal tube is installed at one end of the connecting cylinder, one end of the anal tube is provided with an opening, and a connecting block is installed on the outer side of the cylinder body; a plurality of groups of connecting blocks are uniformly arranged on the outer side of the barrel body, external threads are arranged on the connecting blocks, a quantitative ring sleeves the outer side of the barrel body, the quantitative ring is connected with the connecting blocks through the threads, an abutting ring further sleeves the outer side of the barrel body, and a push-in assembly is mounted on the barrel body and connected with the abutting ring. Adjustment can be carried out in advance according to the dosage needed by a patient, after adjustment, a worker directly pushes the device for dosing, when the abutting ring makes contact with the quantitative ring, it is indicated that the dosage meets the target requirement, overall use is convenient and fast, and quantitative dosing can be carried out without relying on experience of the worker.
Owner:SUZHOU DONGQUAN BIOTECHNOLOGY CO LTD

Rectum and anal canal lesion teaching model

The utility model discloses a rectum and anal canal lesion teaching model, which comprises a model main body, the lower part of the model main body is provided with an anus part, the inner side wall of the anus part is provided with an anal fistula simulation mechanism, the anal fistula simulation mechanism comprises a line section, the line section is provided with a plurality of lamp beads, and the side part of each lamp bead is provided with a plurality of sensors; a plurality of first magnetic blocks are arranged on the other side of the lamp bead, the first magnetic blocks magnetically attract second magnetic blocks, an anal fistula lesion mold block is arranged on the outer side of each second magnetic block, and a threading groove allowing a lead to penetrate is formed between each anal fistula lesion mold block and the side wall of the thread section; the anal fistula lesion mold block is made of a transparent material; and a perianal abscess mold block is arranged outside the lower part of the model main body. According to the utility model, the lead passes through the sensor, and the color of the lamp bead is changed by the sensor, so that students can clearly and intuitively know the whole process of anal fistula thread cutting treatment.
Owner:ZHEJIANG PROVINCIAL LITONGDE HOSPITAL (ZHEJIANG PROVINCIAL INST OF MENTAL HEALTH)

rectal electrodes

ActiveCN309812683SHuman bodyIntestinal walls
1. Name of the product in this design: Rectal electrode. 2. Purpose of this product design: It is used for the diagnosis and treatment of pelvic floor dysfunction. When in use, it is inserted into the rectum, a natural cavity of the human body, for the transmission of electrical signals between the rectum and anal canal and the device, as well as the transmission of pressure signals between the rectal wall and the rectum and anal canal and the device. The electrical signals are obtained through the side wall electrode plates, and the pressure signals are obtained through the airbag. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:NANJING MEDLANDER MEDICAL TECH CO LTD

Integrated three-cavity anal tube

ActiveCN223233039UBalloon catheterEnemata/irrigatorsFecal incontinenceRectal continence
An integrated three-cavity anal tube comprises a drainage anal tube, an elastic sealing balloon is arranged at the front end of the drainage anal tube in a sleeved mode, a drainage tube cavity, a liquid medicine flushing tube cavity and a balloon tube cavity are formed in the drainage anal tube in the axial direction of the drainage anal tube, and a drainage outlet is connected with a negative pressure drainage device through a pipeline. A liquid medicine outlet is formed in the front end of the liquid medicine flushing pipe cavity. The elastic sealing balloon has elasticity and can be stably fixed in the rectum, so that the drainage anal tube is not easy to fall off. The negative pressure drainage apparatus is used for generating negative pressure, excrement is sucked into the negative pressure drainage apparatus through the pipeline and the drainage tube cavity, and the situation that the excrement of a fecal incontinence patient irritates the skin for a long time, and perianal skin injury is caused is avoided. After excrement is sucked, the exhaust switch is turned on to exhaust, the active adsorption carbon can adsorb gas, and the deodorization effect is achieved.
Owner:RENJI HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Body position fixator

The utility model relates to a body position fixator which effectively solves the problem that a patient subjected to knee-chest position examination can not be stably supported, and the examination result can be possibly influenced. Comprising a bottom plate, a vertical plate is fixed to the right side of the bottom plate, a flat plate is slidably connected to the left side of the bottom plate, a sliding cylinder with a leftward opening is hinged to the upper end of the vertical plate, a sliding plate is slidably connected into the sliding cylinder, and the left end of the sliding plate is hinged to the right end of the flat plate; the free end of the connecting rod is hinged to the lower end of the sliding cylinder, and a vertically-through receding groove is formed in the left side of the sliding plate. The female chest protection device is ingenious in structure, convenient to use, capable of enabling a patient to keep a standard knee-chest position, fully exposing an anal canal and an anus, facilitating smooth examination, saving physical strength of the patient, beneficial to body recovery of the patient, high in applicability and easy to popularize and use, enables the chest of the female patient to be located in the receding groove, prevents the chest of the patient from being squeezed, and improves examination efficiency. The comfort of the patient is improved.
Owner:THE FIRST AFFILIATED HOSPITAL OF NANYANG MEDICAL JUNIOR COLLEGE

Device for stool drainage

ActiveDE102008055673B4Bodily discharge devicesMechanical engineeringRectal irrigation
Device for the continuous drainage of stool from a patient's rectum into an external, bag-like collection vessel and / or for the application of a rectal enema and / or for performing colorectal irrigation and / or for closing the rectum, comprising an inflatable balloon with a torus-shaped structure formed from a flat, inverted tube section (8), wherein the outer layer of the inverted tube section has a radially expanded area (intrarectal balloon section 1) for insertion into the rectum, and proximal thereto a correspondingly tapered area (transanal balloon section 2) for remaining within the anal canal, characterized in that both balloon sections (1;2) each form separate compartments which are to be filled separately from the other compartment.
Owner:ADVANCED MEDICAL BALLOONS GMBH

Enema device for preventing reflux of enema liquid

The present invention relates to the field of medical device technology, and discloses an enema device for preventing backflow of enema liquid, comprising an enema bag, a catheter and an anal cannula, wherein the catheter is connected to the bottom of the enema bag, a cannula assembly is fixedly installed at the bottom end of the catheter, a sleeve assembly is fixedly installed at one end of the anal cannula opening, the cannula assembly is threadedly connected to the sleeve assembly, the bottom end of the anal cannula is sealed, an array of drainage holes are opened on the circumferential surface of the bottom end of the anal cannula, and an anti-backflow assembly is fixedly installed in the upper half of the anal cannula. The enema liquid flows from right to left along the square channel, and after being diverted by the V-shaped end of the guide block, part of the liquid continues to flow along the square channel, and the other part of the liquid flows through the U-shaped groove. After the liquid passes through the U-shaped groove, the flow direction changes, and convection is generated with the liquid inside the square channel, thereby slowing down the flow speed of the liquid inside the square channel, thereby achieving the purpose of preventing the enema liquid from flowing back to the inside of the enema device.
Owner:THE 924TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE

Rolling roller hemostasis anal catheter

The utility model provides a roller hemostasis anal catheter, and belongs to the field of medical instruments. The problems that a traditional hemostasis mode after rectum and anal canal diseases are operated is common in hemostasis effect, drainage of postoperative wound surfaces is not facilitated, anus ventilation is hindered, postoperative dressing change operation is inconvenient, and postoperative complications such as urinary retention are easily caused are solved. The anal catheter comprises an anal catheter body and a composite hemostatic layer, the anal catheter body is a hose, the composite hemostatic layer is arranged on the outer wall of the anal catheter body in a sleeving mode and comprises a loose expansion layer and a compact hemostatic layer, the loose expansion layer is arranged on the outer wall of the anal catheter body in a sleeving mode, and the compact hemostatic layer is arranged on the outer wall of the loose expansion layer. The compact hemostatic layer is arranged on the outer side of the loose expansion layer. The hemostat is mainly used for hemostasis of postoperative wounds of rectum and anal canal related diseases.
Owner:HARBIN MEDICAL UNIVERSITY

Anal canal drainage device used after colorectal cancer operation

The anal tube drainage apparatus comprises an insertion tube body, a transition tube body and an external drainage tube body which are sequentially connected end to end, the tube wall of the transition tube body is communicated with a washing tube, the external drainage tube body is divided into a plurality of sections of sub-tube bodies, the sub-tube bodies are transparent tube bodies, and the tube wall of the transition tube body is communicated with the washing tube. Every two adjacent sub-pipe bodies are connected through a set of connecting assemblies, a cleaning mechanism used for cleaning dirt attached to the pipe wall is arranged in each sub-pipe body, and each cleaning mechanism comprises a first rotating pipe, a second rotating pipe, a winder and a cleaning line; a traditional anal tube is split into the insertion tube body, the transition tube body and the external drainage tube body, the external drainage tube body is split into the multiple transparent sub-tube bodies, and the cleaning mechanism in the sub-tube body corresponding to a certain position is selected to conduct targeted cleaning by observing the area which is difficult to wash and has to-be-cleaned attached dirt. And the cleaning mechanism removes attached dirt in a rotary scraping mode, and cleaning is more thorough.
Owner:XIAN HOSPITAL OF TRADITIONAL CHINESE MEDICINE

Double-channel enema tube with fixed balloon

The utility model provides a double-channel enema tube with a fixed balloon, which comprises an anal tube, a fixing balloon and a fixing balloon, one end of the anal tube is conical, and one end part of the anal tube is provided with a plurality of water outlets; the water conveying pipe is arranged in the middle of the anal tube and penetrates through one end of the anal tube; the water injection pipe is arranged at the other end of the anal tube and is communicated with the water delivery pipe; the balloon is arranged at one end part of the anal tube; and the injection piece is communicated with the balloon and is used for inputting gas into the balloon. The enemator is easy to use, water injection and water drainage can be completed only through the water conveying pipe and the injection pipe, water injection and water drainage are rapid and convenient, the process is reduced, meanwhile, the arranged balloon can block the anus of a patient, the situation that liquid leaks and an anal tube falls off is avoided, and enema work is smoother and more stable.
Owner:SHANGHAI CHILDRENS MEDICAL CENT HAINAN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE (SANYA MATERNAL & CHILD HEALTH HOSPITAL SANYA WOMEN & CHILDRENS HOSPITAL)

Waist stool facilitating movement of child patient with indwelling anal canal

The utility model provides a waist stool facilitating movement of a child patient with an indwelling anal tube. The waist stool comprises a body and a locking assembly. The body comprises a waist girdling part and a bottom supporting part, the waist girdling part is arranged on the side edge of the bottom supporting part, the bottom supporting part is of a hollow structure, a through hole is formed in the middle of the upper end of the bottom supporting part and communicated with the inner space of the bottom supporting part, and an external anal tube can penetrate through the through hole to extend into the inner space of the bottom supporting part; the locking assembly is arranged in the bottom supporting part and comprises a pipe locking part and a bag locking part. The waist stool is of the hollow structure, the through hole is formed in the center of the upper end of the waist stool, the internal space of the waist stool is communicated with the outside, the waist binding part is bound to the waist of an adult, an indwelling anal tube of a child patient enters the interior of the bottom supporting part along the through hole, and the child patient is placed on the bottom supporting part, so that the child patient with the indwelling anal tube can use the waist stool; the effect of facilitating movement and out-of-service examination of a child patient with an indwelling anal tube is achieved, and the practicability of the waist stool is improved.
Owner:AFFILIATED CHILDRENS HOSPITAL OF CAPITAL INST OF PEDIATRICS

Anal tube capable of being dredged through side holes

The utility model discloses an anal tube capable of being dredged through side holes. The anal tube comprises an anal tube body. The rear end of the anal tube body is in threaded connection with a conical tube, the rear end of the conical tube is fixedly connected with a sealing plate, the sealing plate is fixedly connected with a butt joint tube, the rear end of the butt joint tube is fixedly connected with a connecting rod, and air outlets are formed in the left side and the right side of the conical tube. Five sets of exhaust holes are formed in the left side and the right side of the anal tube body, and metal nets are fixedly connected to the exhaust holes. An anti-blocking mechanism is arranged at the front end in the anal tube main body, when a patient needs to be subjected to enema operation and the anal tube main body is inserted into the anus of the patient, the anal tube main body can be connected with a water injection pipe through a connecting rod, water can flow to the front end of the anal tube main body through a butt joint pipe and a conveying pipe, and a cover plate is pushed to move forwards through the pressure of water flow; at the moment, the water flow in the conveying pipe can be injected into the anus of the patient, so that enema operation is performed on the patient.
Owner:SHENZHEN LONGGANG DISTRICT PEOPLES HOSPITAL

Anti-slip enema device

The present invention discloses an anti-slip enema device, specifically relating to the field of enema technology, comprising an infusion hose, a connecting hose, and a discharge hose, wherein the infusion hose, the connecting hose, and the discharge hose are connected via a tee, one end of the connecting hose being provided with an anal canal assembly, the anal canal assembly comprising an insertion pipe, the end of the insertion pipe remote from the connecting hose being fixedly provided with a port ring, the outer end of the insertion pipe being sleeved with a sliding sleeve, a support airbag and a plurality of strip isolation bands being provided between the port ring and the sliding sleeve. The present invention covers the outer end of the support airbag with a plurality of strip isolation bands, and applies lubricating oil to the surface of the strip isolation bands. Since the support airbag is not coated with lubricating oil, interference from the lubricating oil and a reduction in the friction coefficient of the support airbag surface are avoided, thereby taking into account both the smoothness of inserting the anal canal assembly and the stability of fixing the anal canal assembly.
Owner:THE FIRST AFFILIATED HOSPITAL OF ANHUI MEDICAL UNIV

Enterostomy cleaning enema device

An enterostomy cleaning enema device is provided with a splash-proof bag, an anal tube and an enema bag used for storing enema liquid, the splash-proof bag is arranged outside an ostomy bag in a sleeving mode, one end of the anal tube is communicated with the enema bag, and the other end of the anal tube penetrates through the splash-proof bag; the anal tube is provided with a tube body and a spill-proof connector used for being inserted into an enterostomy, the spill-proof connector is connected with one end of the tube body in a sealed mode, the other end of the tube body is communicated with the enema bag, and the spill-proof connector penetrates through the splash-proof bag. According to the enterostomy cleaning enema device, enema liquid can be effectively prevented from overflowing from the enterostomy during enema, and meanwhile liquid dung is prevented from splashing around during flushing.
Owner:SUN YAT SEN UNIVERSITY CANCER CENTER (CANCER HOSPITAL AFFILIATED TO SUN YAT SEN UNIVERSITY CANCER RESEARCH INSTITUTE OF SUN YAT SEN UNIVERSITY)

Sampling device for acquiring excrement sample

The invention relates to a sampling device, and discloses a sampling device for acquiring an excrement sample, the sampling device comprises a sleeve body, a heating expansion layer and a sheath; a sample storage cavity and a groove are formed in the side wall of the sleeve body along the axial direction; the sample storage cavity is provided with a sampling channel, the sampling channel extends out of the side wall of the sleeve body, and the end part of the sampling channel is provided with a sealing film; the groove is provided with a sampling area and a finger detection area, the bottom of the sampling area is provided with a flow guide inclined plane, and the finger detection area is provided with an arc-shaped bottom wall; the heating expansion layer is arranged on the outer side wall of the sleeve body; lubricating liquid is filled between the sheath and the sheath body, and two bonding parts are symmetrically arranged at the other end of the sheath in the axial direction of the sheath. The sampling device for acquiring the excrement sample can directly touch a rectum wall and an anal canal, can sample excrement in vivo, avoids the problem that the excrement is easily polluted during sampling, improves the accuracy of a detection result, and improves the sampling efficiency.
Owner:GUANGZHOU FIRST PEOPLES HOSPITAL (GUANGZHOU DIGESTIVE DISEASE CENT GUANGZHOU FIRST PEOPLES HOSPITAL GUANGZHOU MEDICAL UNIV THE SECOND AFFILIATED HOSPITAL OF SOUTH CHINA UNIV OF TECH)

A fixed speculum device

The application relates to a fixed viewing sleeve device, and belongs to the field of medical instruments, which is suitable for fixing an anoscope or a viewing sleeve on a viewing sleeve device, and is convenient for performing anorectal surgery treatment. The fixed viewing sleeve device comprises an upper fixing ring, a lower fixing ring and fixing belts. The upper fixing ring and the lower fixing ring are connected through a viewing sleeve channel pipe. An anal canal pad positioning groove is arranged between the upper fixing ring and the lower fixing ring, so that the fixed viewing sleeve device can be sleeved on the anal canal pad tissue during surgery. Two groups of fixing belts are arranged on the upper fixing ring and are used for being tied on the patient's thighs during surgery, so that the fixed viewing sleeve device is fixed. The viewing sleeve channel pipe is a trumpet-shaped channel pipe. The bottom of the viewing sleeve channel pipe is provided with a viewing sleeve channel, so that the anoscope or the viewing sleeve can be inserted into the anus and intestines. A plurality of fixed viewing sleeve protrusions are arranged on the inner wall of the viewing sleeve channel pipe. The fixed viewing sleeve protrusions are elastic protrusions, which are clamped on the anoscope or the viewing sleeve fixing hole during use, and are used for fixing and positioning the anoscope or the viewing sleeve.
Owner:WEIFANG PUHUISHENG MEDICAL TECH CO LTD

Disposable closed anti-leakage multichannel anal tube

The utility model discloses a disposable closed anti-leakage multi-channel anal tube, and belongs to the technical field of medical instruments. Comprising an anal tube body and a collecting bag, and the collecting bag is connected to one end of the anal tube body in a sealed and sleeved mode; one end, far away from the collecting bag, of the anal tube main body is an inlet end, a plurality of groups of water outlets are formed in the inlet end of the collecting bag, and a water inlet pipe communicated with the water outlets is arranged on the inner wall of the anal tube main body; a positioning air bag is arranged at the position between the inlet end of the anal tube body and the water outlet, and an air inlet pipe communicated with the positioning air bag is arranged on the inner wall of the anal tube body. According to the utility model, excrement generated in the enema process can be collected, the changing and washing workload of medical staff is reduced, and the risk of secondary infection of doctors and patients is reduced.
Owner:SUN YAT SEN UNIVERSITY CANCER CENTER (CANCER HOSPITAL AFFILIATED TO SUN YAT SEN UNIVERSITY CANCER RESEARCH INSTITUTE OF SUN YAT SEN UNIVERSITY)

Method and system for regulating and controlling defecation function after ISR operation based on fMRI positioning

The invention discloses a method and system for regulating and controlling the defecation function after ISR operation based on fMRI positioning, and the method comprises the following steps: S1, building a positioning model of fMRI anal sphincter movement; s2, through the constructed positioning model of the anal sphincter movement, an activation area related to the function of executing the anal sphincter movement is selected, and the cerebral cortex function area with the highest connection strength corresponding to the activation area serves as a regulation and control target; and S3, performing paired stimulation on the regulation and control target spots. Besides, a task-state magnetic resonance functional imaging technology is adopted to explore the activation state of the brain motor cortex during rectum and anal canal muscle movement, find functional nerve nuclei or pathways related to anal sphincter movement, accurately position the cortex functional area of the anal and rectum muscle group, and improve the accuracy of the anal and anal muscle group. Therefore, a new treatment scheme is sought for the rectum and anus function recovery of the patient with the low rectal tumor anus protection operation through the TMS.
Owner:AFFILIATED HUSN HOSPITAL OF FUDAN UNIV

Hemorrhoids suppository

1. The name of the design product: hemorrhoid suppository. 2. The use of the design product: the design product is applied to the suppository medicine for treating hemorrhoids, and directly acts on the anal rectal mucosa through rectal administration. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 front view. 5. Design 1 is designated as the basic design. 6. Other conditions that need to be explained: when in use, the suppository part of the head enters the anal rectum and is separated from the push part of the tail.
Owner:THE SECOND PEOPLES HOSPITAL OF FUJIAN PROVINCE

Drainage anal tube

The utility model discloses a drainage anal tube, relates to the technical field of medical instruments, and solves the problems that after an existing drainage anal tube is placed on the rectum of a patient, the rectum of the patient cannot be flushed or dosed, if flushing and dosing are needed, the drainage anal tube of the patient needs to be taken out, and the operation is inconvenient. The problem that the drainage anal tube is taken out and installed so that wound recovery of a patient is not facilitated is solved. The cleaning device comprises a pipe body, a plurality of first openings are formed in the pipe body, a cavity is formed in one end of the pipe body, a plurality of second openings are formed in the outer wall of the cavity, a second guide pipe is arranged on the pipe body, and one end of the second guide pipe communicates with the interior of the cavity. After being conveyed, the medicine passes through the cavity and then is introduced into the rectum of a patient from the second opening to be flushed, and after flushing is finished, redundant medicine flows into the tube body along the first opening to be discharged.
Owner:HAINAN PROVINCIAL PEOPLES HOSPITAL

Combined anoscope with window adjustment function

The utility model discloses a combined anoscope with window adjustment, which relates to the technical field of medical instruments and comprises a cannula and a plug core, the cannula comprises a first flared tube, an insertion tube and a first handle, the first flared tube is connected with one end of the insertion tube, and the other end of the insertion tube is connected with the plug core. One end of the first handle is connected with the edge of one end, away from the insertion tube, of the first horn tube; one end of the second handle is connected with the edge of the end of the second horn tube, one end of the supporting plate is connected with the end, away from the second handle, of the second horn tube, a window is formed in the middle of the insertion tube, and the embedded plate is installed on the supporting plate; when the first handle is attached to the second handle, the second horn tube is attached to the inner side wall of the first horn tube, and the supporting plate is attached to the inner side wall of the insertion tube. The defects that when an anoscope is used for applying medicine to the anal tube rectum of a patient, the gap between the anal tube rectum supported by a sleeve is very small, medicine applying is not easy, and the medicine applying position is not accurate are overcome.
Owner:THE FIRST AFFILIATED HOSPITAL OF SUN YAT-SEN UNIV GUANGXI HOSPITAL

Neutral and comfortable-to-wear device for closing body openings

The present invention relates to a device for closing a body opening in a manner of minimal irritation and optimal organ tolerance. The device consists of a very thin-walled balloon body that can be filled from the outside. The balloon body has a hose section that connects the interior of the intestine to the anus in front of the anus. The hose section is made of a soft film-like material with low volume expansibility. In a preferred structural form, one end of the balloon, which is integrally formed with its required dimensions during the manufacturing process, is turned inside out through the other end, and the two balloon ends are connected to each other in a sealed and closed manner in the region of the external body opening. A thin-walled, adhesively coated soft film is coupled to the connection region between the proximal end and the two balloon ends. The soft film allows the device to be directly fixed to the human skin, so that in the region of the anal canal and the region in front of the anus, components that are not easily deformable and potentially irritating can be completely avoided.
Owner:ADVANCED MEDICAL BALLOONS GMBH

Irrigator for intestinal tract nursing

The utility model provides a flusher for intestinal tract nursing, which belongs to the field of medical instruments and comprises a flushing bag, a drainage tube, an anus tube and disposable gloves, the upper end of the drainage tube is communicated with the lower end of the flushing bag, the lower end of the drainage tube is communicated with the lower end of the anus tube, the anus tube is provided with an air bag and scales, the drainage tube is provided with a flushing regulator, and the disposable gloves are arranged on the drainage tube. And the disposable glove is stuck on the flushing bag through the sticking strip. According to the flusher, the scales are arranged on the anus tube, the depth of the anus tube inserted into the intestinal tract can be observed, the insertion depth is more accurate and clear in the using process, and nursing safety is improved; the air bag is arranged on the anus tube and can block the anus, so that dirt discharged from the intestinal tract cannot leak out.
Owner:QINZHOU FIRST PEOPLES HOSPITAL

Double-air-bag anal tube

The utility model relates to the technical field of anal tubes, in particular to a double-air-bag anal tube which comprises a tube body, a first air bag and a second air bag. The first air bag is arranged on the tube body; the second air bag is arranged on the tube body; the inflation assembly is communicated with the first air bag and the second air bag; and the forward inclined hole is formed in the pipe body. After the first air bag is placed in the rectum, the first air bag is inflated and expanded through the inflation assembly, and the effects of properly pressing and expanding an operation wound surface or an anastomotic stoma and meanwhile preventing bleeding and anastomotic stoma stenosis are achieved. After the first air bag reaches the proper size, the second air bag is inflated, the second air bag can be blocked at the anus after being inflated, and the catheter body can be relatively fixed at the current position in cooperation with the first air bag, so that the catheter body is prevented from moving in the anus; angiography liquid or cleaning liquid is injected into the first channel from the first opening, and then the angiography liquid or the cleaning liquid can be injected into the rectum through the forward inclined hole.
Owner:FIRST AFFILIATED HOSPITAL OF GANNAN MEDICAL UNIV