22 results about "Anal canal" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The application discloses a low-position rectum tension-reducing anal tube and relates to the technical field of medical devices; the low-position rectum tension-reducing anal tube comprises an anal tube, an inlet is formed in the top end of the anal tube, a protective sleeve is arranged on the top of the anal tube, the protective sleeve is made of rubber, one end of the protective sleeve close to the inlet is provided with a first water bag, the bottom of the protective sleeve is provided with a second water bag, the anal tube penetrates through the first water bag and the second water bag, and the second water bag is integrated with the protective sleeve; the first water bag and the second water bag are used for blocking the proximal intestinal tube, and the stool is fully drained, so that the direct immersion influence of the stool on the anastomotic stoma is reduced; meanwhile, the fixing cover at the tail end of the anal tube can keep a certain tension through the pulling of the first water bag and the second water bag, so that the tension of the anastomotic stoma is reduced; in this way, the related risk of anastomotic stoma fistula is greatly reduced, the low-position anastomosis can be achieved without the need of small intestinal stoma for diverting the stool, the life quality of the patient is improved, and the medical risk and the medical cost are reduced.

The present application relates to the technical field of intestinal exhaust, and discloses an intestinal negative pressure exhaust auxiliary device, which comprises a handle, a connecting hose arranged at one end of the handle, and an insertion pipe arranged at the other end of the handle, and further comprises an insertion unit arranged on the insertion pipe; the insertion unit comprises an insertion component arranged on the insertion pipe and a dredging component arranged in the insertion component. The intestinal negative pressure exhaust auxiliary device will be in contact with the outside of the anal canal of the patient through the two arc-shaped blocks, the arc-shaped blocks are pushed to move, the moving rod is driven to move, the moving rod is in limited sliding connection with the inclined surface, the moving rod is caused to slide on the inclined surface under the action of the inclined surface, the insertion rod is caused to slide into the vertical cavity, the insertion rod is separated from the inner side of the insertion slot, the conical sleeve is movably connected with the T-shaped pipe, the conical sleeve can be prevented from being in rigid contact with the tissue in the anal canal of the patient, and the tissue in the anal canal can be prevented from being damaged.

The invention relates to a medical instrument for assisting defecation, which is suitable for constipation patients and hemorrhoid postoperative rehabilitation patients, and can be used for conveying liquid for wetting excrement from the outside of a human body into an anal canal of the human body, so that the excrement becomes a diluted water sample, and then the diluted water sample can be automatically discharged out of the body along a pipeline. According to the technical scheme, the pipe barrel sample device capable of being inserted into or pulled out of the anus under manual operation is characterized in that a pipe barrel core head is a wedge-shaped mechanism with the smooth surface and plays a role of a person inserted into the anus to open the way, a pipe barrel can serve as a channel for discharging dilute water excrement, and a pipe barrel head, a pipe barrel waist and a T-shaped nut are tightly matched; a liquid conveying channel for wet excrement can be formed, the tail of the pipe barrel can be in pipeline connection with a soft pipeline special for discharging dilute water sample excrement, and the excrement can be directly discharged to the place where the excrement needs to be discharged.

The invention discloses an ulcerative colitis patient retention enema device, and relates to the technical field of medical instruments, the ulcerative colitis patient retention enema device comprises an enema barrel, a barrel cover, a handheld sleeve and an anal tube, the enema barrel is in threaded connection with the barrel cover, and a liquid level meter is installed on the outer wall of the peripheral side of the enema barrel. During use, the end of the anal tube is inserted into the threaded connector, the two trapezoidal clamping blocks can be driven to move oppositely under the extrusion effect of the inner wall of the peripheral side of the threaded connector, and when the trapezoidal clamping blocks move to the positions of the two clamping holes, the two trapezoidal clamping blocks are driven to move oppositely under the elastic effect of the two compression assemblies and are connected with the two clamping holes in a clamped mode, so that installation of the anal tube is achieved. During treatment operation, the handheld sleeve is held by a hand, the threaded barrel is rotated, the threaded connector is driven to horizontally move under the action of the threaded barrel and the limiting assembly, then the anal tube is driven to horizontally move, the anal tube can enter the intestinal tract, a patient can operate the anal tube more conveniently, and after use is finished, the anal tube can be pulled out by pressing the two trapezoidal clamping blocks.

This application discloses an electrosurgical blade for anal canal treatment, belonging to the field of medical surgical instrument technology. It includes a blade shaft comprising a connecting section electrically connected to the electrosurgical handle and a conductive section encased in an insulating sleeve; a working part fixedly connected to the conductive section, the working part being hook-shaped, with a hooking surface on its inner side and a scraper on its outer side, the scraper gradually decreasing in thickness along the direction from the inner to the outer side of the working part. Using this structure, the application can penetrate deep into the anal canal to cut skin lesions and perform coagulation operations, thereby improving both cutting and coagulation efficiency.

The invention relates to the technical field of medical instruments, in particular to a nephrology department clinical special clysis auxiliary device which comprises a machine body, a bed body, a pit and an anal tube body and further comprises a valve faucet arranged at the top of the bed body, the outlet end of the valve faucet is communicated with a header pipe, and a first connecting pipe is arranged on one side of the header pipe; when water flow passes through the inner barrel, the first rubber plug, the movable rod and the second rubber plug are pushed to move, so that the space between the second rubber plug and the partition plate is reduced, the air pressure is increased, the hemisphere bag bulges outwards, the friction force between the anal tube body and the intestinal wall is increased, and the anal tube body is not prone to falling off from the anus of a patient; and the hemisphere bag is bulged by adopting a water flow pushing principle, an external air supply facility is not needed, the operation is simple and convenient, meanwhile, after the water flow stops, the first rubber plug and the second rubber plug can be reset by the counter-acting force of the compression spring, and the hemisphere bag retracts inwards again, so that resistance is prevented from being brought to the extraction of the anal tube.

The utility model discloses an anal tube exhaust drainage device which comprises a drainage bag, a negative pressure ball is installed on one side of the drainage bag, a drainage tube is installed on one side of the negative pressure ball, a non-return mechanism is installed at one end of the drainage tube, an adjusting valve is installed on one side of the non-return mechanism, a connecting tube is installed on one side of the adjusting valve, and a drainage tube is installed on the other side of the connecting tube. An anti-falling mechanism is mounted on one side of the connecting pipe; according to the anal tube exhaust drainage device, through cooperative use of the non-return mechanism, when gas or excrement exhausted in the use process passes through the non-return tube, the ball valve is extruded, so that the spring is driven to contract, and the gas or the excrement can smoothly flow to the drainage tube through the non-return tube; when backflow occurs, the spring drives the ball valve to extend out to block one end of the non-return pipe, so that gas is prevented from flowing back to the enteric cavity or other parts where the gas should not enter in the exhaust process, the stability of the environment in the intestinal tract is maintained, meanwhile, the risk in the treatment process is reduced, and the treatment safety of a patient is guaranteed.