10 results about "Anal canal" patented technology

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.

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.

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 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.

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 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.

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.