16 results about "Rectum" patented technology

The utility model relates to the technical field of medical instruments, and discloses a laparoscope intestine pressing clamp which comprises a hollow pipe, the right end of the hollow pipe is fixedly connected with a grab handle, the outer wall of the hollow pipe is provided with a second sliding groove, the inner wall of the second sliding groove is connected with a limiting block in a sliding mode, and the outer wall of the limiting block is provided with an adjusting sleeve. And the inner wall of the adjusting sleeve is slidably connected with the outer wall of a limiting block, the bottom side of the limiting block is fixedly connected with a second limiting ring, the left side of the second limiting ring is fixedly connected with a second spring, and the inner wall of the second limiting ring is slidably connected with a guide rod. According to the utility model, by rotating the pull disc, the guide rod is pulled to enable the limiting ring I to extrude the spring II, and the position of the limiting ring II is adjusted by rotating the adjusting sleeve, so that the pressing forceps are opened, the purposes of exposing the rectum posterior clearance and the rectum anastomotic stoma and giving the visual field to a surgeon for suturing are achieved, the working efficiency is improved, and the operation time is shortened; the labor cost is reduced.

The invention relates to a device for use in a surgical procedure in the area of the rectum, in particular when setting a purse-string suture for treating a haemorrhoid prolapse, comprising an insertion body (2) for insertion into a rectum, the insertion body (2) having an access opening (3), and comprising a closure part (4) which is designed to at least partially close the access opening (3), access to the access opening (3) being successively enabled by an opening movement of the closure part (4) relative to the insertion body (2), wherein a securing mechanism (5) is provided which inhibits a movement of the closure part (4) relative to the insertion body (2) substantially opposite the opening movement.

The invention relates to the technical field of medical instruments, in particular to clinical safe flushing equipment for anorectal surgery, which comprises a base, a bracket is arranged on the base, and a liquid storage tank and a bearing part are fixedly connected to the side wall of the bracket; a collecting assembly is arranged on the base, a flushing pipe used for flushing the rectum is arranged on the support, a pump assembly is arranged on the side wall of the liquid storage tank, an input port of the pump assembly is communicated with the bottom of the liquid storage tank, an output port of the pump assembly is communicated with a connecting pipe, and the connecting pipe is communicated with the flushing pipe. A flow control assembly is arranged on the flushing pipe; the flow control assembly comprises a sleeve, a flushing pipe is in sliding fit with the inner side wall of the sleeve, an adjusting groove is formed in the outer wall of the flushing pipe, and the depth of the adjusting groove becomes smaller from top to bottom; the inner side wall of the sleeve is fixedly connected with an annular protruding block, and the annular protruding block is connected outside the flushing pipe in a sleeving mode and is in sliding fit with the adjusting groove. And a protection assembly is arranged in the sleeve. Self-adaptive matching regulation and control of the insertion depth of the flushing pipe and the flushing flow can be achieved, and the safety and effectiveness of flushing operation are improved.

The invention relates to the technical field of medical instruments, in particular to a multifunctional intestinal stent for protecting a rectum anastomotic stoma, which comprises a hollow degradable drainage support tube and a hollow protective sleeve made of an elastic material, the protective sleeve is sleeved into the upper end of the drainage supporting tube from the inside of the bottom of the drainage supporting tube, folded outwards and arranged in the middle of the outer side of the drainage supporting tube in a hooping and sleeving mode, a hollow liquid flushing ferrule matched with the outer diameter of the drainage supporting tube is arranged on the outer side of the lower portion of the drainage supporting tube, and a plurality of flushing holes are formed in the outer side of the liquid flushing ferrule. A flushing hole is formed in the drainage supporting tube, a flushing liquid tube is arranged in an inner cavity of the drainage supporting tube, the upper end of the flushing liquid tube is connected with the flushing liquid inlet column in a sealed mode and communicated with the flushing hole, and a one-way valve liquid injection tube head is arranged at the lower end of the flushing liquid tube. The anastomotic stoma is protected, and the anastomotic stoma and surrounding enteric cavities are flushed and disinfected according to needs.

This invention discloses an automatic identification method for pelvic organ prolapse based on deep learning and the PCL line, comprising: S1: acquiring and preprocessing medical images of the pelvic floor region, and simultaneously annotating the bladder, uterus, rectum, and bony anatomical structures to construct a training dataset; S2: constructing and training a multi-objective deep learning segmentation model based on the training data to achieve automatic segmentation of the bladder, uterus, rectum, pubic symphysis, and the two vertebrae from the coccyx; S3: extracting the lowest edge point of the segmented pubic symphysis region and the highest edge point of the two vertebrae from the coccyx region to construct a set of bony key points; S4: connecting the bony key points to automatically generate the pelvic floor reference line (PCL line); S5: analyzing the spatial positional relationship of the bladder, uterus, and rectum relative to the PCL line to obtain the downward displacement feature information of the pelvic organs; S6: automatically determining the degree of pelvic organ prolapse based on the spatial positional relationship. This invention achieves automated identification of the degree of pelvic organ prolapse, reduces subjective errors caused by manual measurement, and improves the consistency, accuracy, and efficiency of the assessment.

This invention relates to a cutting device for cutting off the rectal end portion of an animal carcass, the cutting device comprising: a support member; a drilling member rotatably mounted on the support member, the drilling member including a tubular drilling wall portion surrounding an internal drilling space, the drilling wall portion having an open cutting end and a rear end opposite to the open cutting end; a centering mandrel arranged coaxially with the drilling wall portion, the mandrel having a guide end configured to enter the anal opening of the carcass, at least a portion of the mandrel being circumferentially surrounded by the drilling wall portion to define an annular space circumferentially surrounding the mandrel; and a suction device for applying suction to the internal drilling space via one or more inlet openings. The cutting device further includes one or more venting openings, which are different from the one or more inlet openings and different from the open cutting end, the one or more venting openings being configured to allow air to enter the internal drilling space.

The utility model provides a high-position anal dilatation device which comprises a lens cone, the front end of the lens cone is contained in the rectum of a human body, and an inclined opening is formed in the edge of the rear end of the lens cone in an inclined mode. Wherein the side surface of the lens barrel is provided with a groove-shaped opening, and the groove-shaped opening extends from the side surface of the lens barrel to the front end of the lens barrel; the endoscope core is located in the endoscope barrel, the chock plug of the endoscope core is exposed outside, the endoscope core is taken out and discarded after the endoscope barrel enters the anus, the front end of the chock plug is in the closed oval shape and can smoothly enter the rectum of the human body, the open design of the end opening of the front end of the endoscope barrel is combined with the groove-shaped opening, the exposed area of the rectum is directly increased, and the endoscope is convenient to use. By means of the design of the oblique opening, a height difference exists between the limiting plate of the lens barrel and the oblique opening, the lens core is convenient to extract, and the lens barrel is matched with a handle of the electronic anorectal inspectoscope, so that assembly interference is avoided.

A cutting device for cutting loose a rectum end portion of an animal carcass, includes: a carrying member; a drilling member rotatably mounted on the carrying member having a tubular drilling wall portion surrounding an interior drilling space; a centering mandrel arranged coaxially with the drilling wall portion, the mandrel having a leading end configured to enter an anal opening of the carcass, at least a portion of the mandrel circumferentially surrounded by the drilling wall portion so as to define an annular space circumferentially surrounding the mandrel; suction means for applying suction to the interior drilling space via one or more inlet openings. The cutting device defining one or more venting openings, different from the one or more inlet openings and different from the open cutting end, configured to allow air to enter the interior drilling space.

The invention belongs to the technical field of medical instruments, and discloses a rectal and colon administration device which comprises a liquid storage tank and a fixing device, the liquid storage tank is connected with a peristaltic pump, the peristaltic pump is connected with a medicine delivery pipe, the free end of the medicine delivery pipe is fixedly connected with a sleeve, the sleeve is rotatably connected with an administration pipe, and the administration pipe is provided with a spray hole; the administration tube is sleeved with an air bag; the fixing device comprises a supporting plate, the supporting plate is provided with a first clamping plate and a second clamping plate, and the second clamping plate is slidably connected with the supporting plate; the supporting plate is slidably connected with a limiting block which is located between the first clamping plate and the second clamping plate. The supporting plate is provided with a driving device used for driving the second clamping plate and the limiting block to slide. By means of mutual cooperation of the administration tube and the sleeve, 360-degree uniform administration in the intestinal tract is achieved, medicine is fully absorbed, and the treatment effect is improved; the first clamping plate, the second clamping plate, the limiting block and the spring are matched with one another, so that the medicine conveying pipe is fixed under the condition that the conductivity is not affected, and the labor intensity of medical staff is reduced.

A spray head suitable for lavaging the rectum and / or intestinal cavity, the spray head comprising: an elongated shaft comprising a passage extending therethrough; whereby a fluid can flow through the passage in use; the shaft comprising a liquid inlet and one or more liquid outlets; and a first skirt projecting radially from the shaft when secured to the elongated shaft; the first skirt having inherent flexibility; whereby the skirt is sufficiently flexible for insertion through the anus and thereafter resting against the inner wall of the rectum; wherein the first skirt comprises an annular hub secured to the elongated shaft.

The utility model provides a tool for removing excrement at the lower section of the rectum. The pipeline is a hollow pipeline; a long-handle spoon; the long-handle spoon is arranged in the pipeline shell and comprises a spoon body and a spoon handle, and the spoon handle comprises a hollow channel; a water-filled balloon; the water filling balloon is fixed to the end, close to the spoon body, of the pipeline shell and comprises a balloon body and a balloon water filling pipeline. Active stimulation to the intestinal tract of a patient is increased through the water filling balloon, and the defecation efficiency of the patient can be improved.

The invention relates to the field of rectum resection binding, in particular to a rectum binding device. The rectum strapping device comprises a shell, a rotating part and a driving assembly. The head of the shell is provided with a containing hole penetrating through the shell and used for containing the rectum, and a channel allowing the rectum to enter the containing hole is formed in the head of the shell. The rotating piece is rotatably installed on the shell, a rotating shaft coincides with the axis of the containing hole, and the rotating piece is provided with a connecting part used for being connected with one end of a bridle; the driving assembly is installed on the shell, acts on the rotating piece and is used for driving the rotating piece to rotate. According to the invention, an operator can be assisted to conveniently bind the rectum, the technical dependence on the operator is reduced, and the operation time is shortened.

The present invention discloses a drainage device. The drainage device includes a first drainage component and a second drainage component. The first drainage component is a columnar structure. The two ends of the first drainage component respectively have a first end face and a second end face. The outer peripheral surface of the first drainage component has a drainage groove, and the drainage groove is also open to the first end face; the second drainage component is a hollow tubular structure with two ends open. The second drainage component is arranged in the direction from the first end face to the second end face through the first drainage component. The drainage device has a good drainage effect and can effectively shorten the postoperative recovery period. The drainage device of the present invention can guide the bloody exudate around the anal wound into the drainage groove and discharge it through the first drainage component; because the second end face is a closed end face, feces can only be discharged through the second drainage component and will not enter the drainage groove. The first drainage component and the second drainage component realize the separation of the anal wound exudate and the feces in the rectum to reduce the chance of anal wound infection.

According to the technical scheme, the protection support for the rectum anastomotic stoma is characterized in that the protection support comprises a supporting tube, the supporting tube is rotationally connected with a positioning tube and further connected with a moving tube in a threaded mode, and the moving tube is fixedly connected with a plurality of bending parts fixedly connected with the positioning tube. Through the arrangement of the bendable bending piece, the elastic intestinal wall can wrap the bent bending piece to enable the position of the bent bending piece to be relatively fixed, so that the position of the device is fixed when the intestinal tract is expanded and contracted, the bending of the bending piece is controlled through the movement of the moving piece, and the device is conveniently placed and removed.

The invention discloses a rectal analgesia device and system based on borborygmus monitoring, and relates to the technical field of rectal analgesia devices based on borborygmus monitoring. Through mutual cooperation of the program control module groove and the electronic signal transmission line, the sound pick-up can conveniently detect the condition of the intestinal tract of a patient at any time, the high efficiency of individualized medication of the patient is improved, and then the function of detecting the intestinal tract at any time is achieved; according to the device, the medicine liquid in the medicine injection bag groove can be conveniently extracted, so that the convenience of using the intestinal medicine liquid is improved, the stability of using the intestinal medicine is further realized, and the problem that the postoperative analgesia is not timely is finally solved; by analyzing the time interval of the interference sound and selecting the time period in which the interference sound appears at least to generate the detection signal, the real borborygmus signal can be more accurately captured, and a more accurate basis is provided for a doctor to judge the intestinal function state of a patient.

The present invention relates to an insert inserted into a natural opening of a body such as a vagina or a rectum, in which, in a state in which the insert is inserted into the body, light is efficiently and safely incident to tissue within a body cavity from a distal end of the insert, and the light incident to the tissue within the body cavity from the distal end can be well observed from the abdominal cavity side. An insert (1A) inserted into a natural opening of a body has a light source (10) at a proximal end of a cylindrical body (2) formed from a light-guiding resin, and has a light-emitting part at a distal end. The light-emitting part at the distal end has a structure for emitting light incident at the proximal end from the light-emitting part at the distal end to the outside in the radial direction of the cylindrical body (2) with high intensity. As an example of the light-emitting part at the distal end, an annular convex part (20A) which protrudes outward in the radial direction of the cylindrical body (2) and has a curved surface (21) which is in close contact with tissue in a body cavity can be listed.