97 results about "Intestine surgery" patented technology

The invention relates to the field of intelligent assistance, and particularly discloses a gastrointestinal surgical operation assistance system and method, and the system comprises the steps: obtaining a gastrointestinal CT scanning image of a target patient object, carrying out the image preprocessing of the gastrointestinal CT scanning image through employing an image recognition and processing algorithm based on computer vision and AI, and obtaining a gastrointestinal CT scanning image; and then, extracting a trunk semantic feature and a boundary semantic feature from the preprocessed image, and intelligently generating an image semantic segmentation result containing the marked tumor boundary based on fine-grained enhanced fusion representation between the two features. Therefore, small changes which are difficult to identify by human eyes can be captured, so that tumor boundary information can be identified and labeled more accurately, and intuitive visual assistance is provided for doctors. In addition, the automatic processing flow significantly reduces the manual analysis time of doctors, and improves the diagnosis speed and efficiency.

The invention relates to the technical field of gastrointestinal surgery, and discloses a telescopic gastrointestinal surgery retractor device. Comprising a mounting frame, a fixing plate is fixedly connected to the side surface of the mounting frame, a stretching rod is fixedly connected to the rear surface of the fixing plate, a sleeve is connected to the rear end of the stretching rod in an embedded mode, the outer surface of the stretching rod is sleeved with a fixing ring, and an embedded pipe is fixedly connected to the upper surface of the fixing ring; when the length of the adjusting rod is adjusted, the adjusting rod can drive the adjusting plate and the measuring plate to move downwards together, and whether the height adjustment of the two groups of drag hook plates is consistent or not can be known according to the number of the measuring blocks, stored in the limiting seat, on the surface of the measuring plate. The fixing seat is embedded between the two sets of measuring blocks, the height of the measuring plate can be limited, the magnet can attract the upper surface of the limiting seat to fix the fixing seat, and the situation that use of the drag hook plate is affected due to the fact that the adjusted height of the drag hook plate is inconsistent is prevented.

The invention belongs to the technical field of medical instruments, and particularly relates to a gastrointestinal surgery anal dilatation instrument which comprises an anal entrance front end tube, a stable rear end tube, a middle skeleton and an inner cavity air bin, a front end notch is formed in the side, close to the stable rear end tube, of the anal entrance front end tube, and a rear end notch is formed in the side, close to the anal entrance front end tube, of the stable rear end tube; the middle skeleton is arranged between the anal entry front end tube and the stabilizing rear end tube, and the inner cavity air bin is arranged on one side of the stabilizing rear end tube 2; supporting units are arranged on the surfaces of the anal-entering front end tube and the stable rear end tube, the supporting units are used for synchronously supporting and expanding the inner wall of the anus when the anus is expanded, and a capsule expansion medium filling unit is arranged in the middle skeleton; when the anal dilatation device is used for anal dilatation, the inner wall of the anus is synchronously supported and dilated, and extrusion on a single area of the anus is reduced.

The invention discloses an anorectal surgery cleaning drug delivery device which comprises a liquid storage bag, a drug delivery mechanism, a first driving mechanism and an anti-backflow mechanism, the drug delivery mechanism is provided with a liquid outlet, the drug delivery mechanism comprises a drug delivery head and a drug delivery rod, the drug delivery rod is provided with a middle flow channel, the drug delivery head drives the drug delivery rod to rotate, and the first driving mechanism is provided with a moving rod. The anti-backflow mechanism comprises a telescopic rod and rotating rods rotationally arranged on the telescopic rod, a flexible connecting part is arranged between every two adjacent rotating rods, the rotating rods can be driven to stretch out or retract, and the telescopic rod can be driven to stretch out of the dosing head or retract into the dosing head. A first air bag part is arranged between the rotating rod and the movable end of the telescopic rod, and the rotating rod is expanded or contracted through expansion or contraction of the first air bag part. The anti-backflow mechanism can prevent the liquid medicine from moving towards the stomach, the turbulent flow of the liquid medicine is reduced, the swelling pain feeling of a patient is relieved, and the treatment comfort is improved.

The invention belongs to the technical field of nursing auxiliary tools, and discloses a stoma nursing device for gastrointestinal surgery, which comprises a stoma base, a fixing bellyband is sleeved on the stoma base, a drainage catheter is arranged in the stoma base, and the stoma nursing device further comprises a mistaken pulling prevention buffer piece arranged on the fixing bellyband and used for buffering and protecting the drainage catheter; the mistaken pulling prevention buffering piece comprises a fixing sleeve fixedly connected to one side of the fixing bellyband. A buffering structure is formed by the rotating rod and the volute spiral spring, when the drainage catheter is pulled by mistake, the cloth belt rotates along with the rotating rod to be released, traction external force is buffered through elasticity of the volute spiral spring, and damage caused by direct traction of the stoma is avoided; the mounting sleeve and the rotating plate lock the drainage catheter through the elastic cushion and the baffle ring to prevent the drainage catheter from moving and falling off; meanwhile, a certain pulling force is only formed on the fixing bellyband during pulling, the stoma base cannot be affected, displacement and falling are avoided, smooth drainage is guaranteed, and the hidden danger of leakage caused by loosening is reduced.

The invention relates to the field of medical instruments, in particular to a puncture device for gastrointestinal surgery abdominal cavity operation, which comprises a shell, a sleeve is arranged in the shell, and a puncture needle is in sliding fit with the inner wall of the sleeve. A limiting mechanism used for limiting the puncture depth, a sealing mechanism used for sealing the puncture gap and a linkage mechanism used for driving the limiting mechanism to move are arranged in the shell. Wherein the limiting mechanism is used for limiting the puncture stroke according to the preset puncture depth; the sealing mechanism is arranged around the sleeve and used for maintaining sealing of the inner cavity of the shell in the puncturing process; the linkage mechanism is in transmission connection with the limiting mechanism, responds to the operation instruction and drives the limiting mechanism to switch the limiting state. When the puncture stroke is pushed to the preset depth, the linkage mechanism triggers the limiting mechanism to act, and the puncture depth position is locked; meanwhile, the inner cavity of the shell is kept sealed through the sealing mechanism. The limiting and sealing functions are integrated through mechanical linkage, the operation process is simplified, and the reliability is improved.

The invention discloses a catheter fixator for gastrointestinal surgery, and relates to the technical field of medical instruments. Comprising a controller and a box body, a groove is formed in the top of the box body, a vertical block is arranged in the groove, a first driving part drives the vertical block to move along the groove, a transverse plate is formed on one side of the vertical block, a limiting shell is arranged on one side of the transverse plate, and a connecting plate is fixed to the outer side of the limiting shell; the second driving part drives the connecting plate and the limiting shell to move along the outer side of the transverse plate. The guide pipe is inserted into the limiting shell, the guide pipe is fixed through the limiting piece, the position of the limiting shell can be adjusted by arranging the first driving piece and the second driving piece, the position of the guide pipe can be effectively adjusted and controlled, and through the design, the flexibility and adjustability of the guide pipe fixing position are improved; and the stability and the reliability of the catheter are also ensured.

The invention discloses an intestinal decompression anti-pollution collection bag used in gastrointestinal surgery, and relates to the technical field of gastrointestinal surgery, the intestinal decompression anti-pollution collection bag comprises a collection bag, one side of the collection bag is provided with a connecting pipe, the connecting pipe is connected with an external aspirator, the collection bag is internally provided with a sensor, the collection bag is provided with a discharge pipe, and the discharge pipe is provided with a valve; the other side of the collecting bag is connected with a base which is connected with the intestinal canal in a purse-string sewing mode. The intestinal decompression and pollution control device is used for intestinal decompression and pollution control in gastrointestinal surgical operations, is particularly suitable for complex operation environments such as operations needing long-time decompression or having high infection risks, and prevents leakage of liquid or gas in the operations through the base structure for connecting the intestinal tube and the collection bag, so that the pollution risks are reduced, and the operation safety is improved. Meanwhile, the collecting bag can automatically adjust pressure according to the intestinal canal state monitored in real time, it is ensured that the pressure reduction process is safe and effective, a discharging pipe on the collecting bag can be used for preventing blockage, content in the operation process is allowed to be discharged in time, and it is ensured that the operation is conducted smoothly.

The stoma nursing device comprises a sticking piece and a medicine applying piece, the sticking piece comprises a sticking piece part and a first annular part which are connected with each other, the sticking piece part is provided with an opening for a stoma to pass through, the opening is located in the first annular part, and the medicine applying piece comprises a flat plate part and a second annular part. A medicine applying cavity used for being filled with medicine is formed in the second annular part and communicated with the opening, the second annular part is used for being arranged on the periphery of the first annular part in a sleeving mode, a first waistband and a second waistband are arranged on the two sides of the flat plate part respectively, an adjusting piece is fixed to the first waistband, and the second waistband is connected with the adjusting piece and can slide relative to the adjusting piece. Therefore, the tightening degree of the first waistband and the second waistband is adjusted. According to the stoma nursing device, long-term medicine application nursing of the stoma can be achieved, a cotton swab or medical cotton does not need to be manually supported, the stoma cannot be exposed to the outside, bacterial infection can be avoided, and the stoma nursing device is safer.

The invention discloses a gastrointestinal surgery operation auxiliary frame, and relates to the technical field of operation auxiliary frames. Comprising a base, vertical plates are fixed to the two sides of the top end of the base, a first containing table and a second containing table which are distributed in a staggered mode are arranged on the top between the two vertical plates, two transverse plates are fixed between the two vertical plates, and a plurality of special-shaped supporting plates are fixed to the top ends of the transverse plates; the bottom end of the first containing table and the bottom end of the second containing table are each provided with a plurality of special-shaped guide grooves, and the special-shaped guide grooves are matched with the special-shaped supporting plates. A driving part is arranged between the first placing table and the second placing table; a disinfection assembly is placed at the top end of the base, and instruments for gastrointestinal surgery are disinfected through the disinfection assembly. The gastrointestinal surgery auxiliary frame is provided with the first placing table, the second placing table and the driving part, when the gastrointestinal surgery auxiliary frame is used, the gastrointestinal surgery auxiliary frame is pushed to one side of a sickbed, the position of the second placing table is horizontally adjusted through the driving part, and therefore surgical instruments can be conveniently taken according to the surgery posture preference and different surgery modes of a doctor.

The invention belongs to the technical field of medical auxiliary equipment, and discloses a gastrointestinal surgery catheter fixator which comprises a base and a fixing assembly, the base is provided with two first through grooves and a second through groove, the base is connected with a driving clamping piece, a protrusion, a limiting block and two driven clamping pieces, the driving clamping piece is connected with an operating piece through a connecting piece, and the operating piece is connected with the fixing assembly. The two driven clamping pieces are connected with the base through springs, the driving clamping piece and the two driven clamping pieces are each provided with a clamping part, the driving clamping piece is connected with a wedge-shaped linkage piece, and the ends, away from the clamping parts, of the driven clamping pieces abut against the wedge-shaped face of the linkage piece in a sliding mode. The base and the body surface of a patient are fixed through the fixing assembly, the relative position relation of the driving clamping piece and the two driven clamping pieces is controlled through the operation piece and the spring, clamping of the catheter body is achieved, operation is easy, discomfort cannot be brought to the patient, the fixing effect on the catheter body is good, and the influence on the conductivity of the catheter body is small.

The utility model relates to the technical field of medical instruments, in particular to gastrointestinal surgical instrument auxiliary placement equipment which comprises a support. The top of the support is fixedly connected with a top plate, and the top plate is provided with an instrument containing assembly used for containing gastrointestinal surgical instruments. The instrument containing assembly comprises a plurality of trays, the bottoms of the trays are symmetrically and detachably connected with horizontally-placed L-shaped supporting rods, and the bottom of the L-shaped supporting rod at the bottom of one tray is fixedly connected with the top of the top plate. First connecting rods and second connecting rods are arranged on the two sides of the top plate correspondingly, one ends of the L-shaped supporting rods are hinged to the adjacent first connecting rods, and the ends, away from the first connecting rods, of the L-shaped supporting rods are hinged to the adjacent second connecting rods; the support is provided with a locking assembly used for limiting rotation of the first connecting rod and the second connecting rod. When a doctor carries out an operation, instruments can be placed in a classified mode, meanwhile, the device can be rapidly spread, the doctor can take the instruments conveniently, and after the surgical instruments are placed, the device can be rapidly contracted to save space.

The invention discloses an auxiliary device for gastrointestinal surgery, which relates to the technical field of medical instruments and comprises a base, a vertical shaft, a cantilever and a traction component, the vertical shaft is erected on the base and forms a fixable left-right sliding connection relationship with the base, the cantilever is fixed on the vertical shaft and forms a fixable up-down sliding connection relationship with the vertical shaft, and the traction component is fixed on the cantilever. A fastening sleeve is arranged at the end, away from the vertical shaft, of the cantilever, the fastening sleeve is hinged to the cantilever, the fastening sleeve is sleeved with a traction assembly, and the traction assembly comprises a supporting claw capable of being opened and a shell. The traction assembly with the supporting claws capable of being opened is adopted, the supporting claws are gathered before traction and conveniently enter an incision, and after the supporting claws enter the incision, the supporting claws are opened to enlarge the lifting area so as to expose more surgical fields and facilitate follow-up surgery. And by adopting the cantilever design, while the stability is considered, the situation of mutual interference or influence on operation during cooperative use with other equipment can be reduced.

The puncture core comprises a puncture rod, a fixing base, a puncture head, a cutting edge and a driving part, the fixing base is fixedly arranged at the upper end of the puncture rod, the upper end of the puncture head is fixedly connected with the lower end of the puncture rod, the tip end of the puncture head faces downwards, a cavity is formed in the puncture head, and the two opposite side faces of the puncture head are sunken inwards to form mounting holes communicated with the cavity. The number of the cutting edges is two, the two cutting edges are in sliding fit in the two mounting holes in a one-to-one correspondence and horizontal sliding mode, the driving part is arranged in the puncture rod and the fixing base, the driving part is used for fixing the two cutting edges to the puncture head, and the driving part is further used for driving the two cutting edges to move inwards so that the outer edges of the cutting edges can move to the inner side of the outer surface of the puncture head. Due to the adoption of the technical scheme, the puncture core can reduce the possibility that a worker accidentally touches a cutting edge and is injured, and can reduce the possibility of cross infection. The invention further relates to a gastrointestinal surgery laparoscope puncture outfit which comprises the puncture core.

The invention relates to the technical field of gastrointestinal decompression, and particularly discloses a gastrointestinal fluid decompression device for gastrointestinal surgery, which comprises a bag-shaped container and a connecting pipe, the top of the bag-shaped container is fixedly connected with an upper cover, and the bag-shaped container and the upper cover are internally and fixedly connected with a fixing pipe; firstly, the intubation tube is installed at one end of the connecting tube, the bearing assembly is installed at the top of the bag-shaped container through the fixing tube, the connecting tube is inserted into the bearing assembly through the inserting assembly during use, and the inserting assembly is rotated to enable the intubation tube to be communicated with a movable sleeve discharge opening; the rotary insertion pipe is continuously pressed, the limiting block drives the sealing sleeve to rotate, the insertion pipe is longitudinally fixed, meanwhile, the movable sleeve is driven to be positioned and fixed along the guide block and the guide groove, longitudinal limiting of the rotary insertion pipe is relieved during disassembly, the insertion pipe and the movable sleeve move upwards under the elastic force effect of the reset assembly, and the movable sleeve seals the bottom of the mounting base; the intubation tube is continuously rotated and lifted upwards, the movable sleeve is reset and fixed, the sealing sleeve moves upwards, the top of the bag-shaped container and the port of the connecting tube are synchronously sealed, liquid leakage and dripping are avoided, and the pollution risk is reduced.

The utility model discloses an adjustable anal dilatation device for gastrointestinal surgery, which comprises a base, a first fixing seat and a second fixing seat are respectively arranged on two sides of the top of the base, a motor is mounted on the first fixing seat, one end of a first screw rod is fixed at the driving end of the motor, and one end of the first screw rod is fixedly connected with one end of a second screw rod. The other end of the second screw rod is rotationally connected to one side of the second fixing seat through a bearing, a first sliding seat is installed on the first screw rod in a threaded mode, a second sliding seat is installed on the second screw rod in a threaded mode, the first sliding seat and the second sliding seat are further slidably connected to the top of the base, and a first expansion plate is vertically fixed to the top of the first sliding seat; a second expansion plate is vertically fixed to the top of the second sliding seat, a first handle is arranged at the bottom of the base, a control button is arranged on the first handle, manual driving is replaced by a motor, more time and labor are saved during use, and the medical efficiency is improved.

The invention discloses a catheter fixing device for gastrointestinal surgery, and relates to the technical field of medical instruments, the catheter fixing device comprises a connecting rod, a vertical rod is fixedly connected to the bottom end of the connecting rod, a first threaded insertion hole is formed in the vertical rod, a cross rod is fixedly connected to the outer side wall of the connecting rod, and a second threaded insertion hole is formed in the cross rod; the connecting rod is connected with a supporting structure through a vertical rod, and the connecting rod is connected with a wearing structure through a cross rod; when the device is used by a patient who can move under a sickbed, the mounting plate can be fixed on the body of the patient through the wearable structure, so that the mounting position of the device can be flexibly adjusted to meet the requirements of different patients; the device can be conveniently fixed on a guardrail on one side of a sickbed through the supporting structure, so that the bedside space is saved, and a wider operation environment is provided for patients and nursing personnel; the position of the clamping structure is adjusted through the adjusting structure, the adaptability of catheter fixing is improved, and different operation requirements are met.

This invention discloses a drainage device for gastrointestinal surgery, relating to the field of gastrointestinal surgical medical device technology. It includes: a drainage tube; a clearing component disposed inside the drainage tube; a one-way sealing component fixedly installed at one end of the drainage tube, the one-way sealing component comprising a first arc-shaped head and an arc-shaped plate, the inner wall of the arc-shaped plate having a ball plug attached to it; and a flow component fixedly installed at the other end of the drainage tube. This gastrointestinal surgical drainage device integrates a deployable clearing component inside the drainage tube, enabling rapid and convenient removal of blockages. By moving the pull ring, the first rotating rod and sterile cloth can be simultaneously opened, scraping away blood clots, mucus, and drug gels adhering to the inner wall of the drainage tube, thus preventing a sudden increase in gastrointestinal pressure and fundamentally avoiding safety hazards such as gastric mucosal damage, bleeding, and perforation, significantly improving safety during use.

The invention discloses a drainage self-closing device for preventive ileum fistulization, relates to an ileum fistulization device, and aims to solve the problem that the conventional preventive ileum fistulization method needs a secondary operation. The device comprises a Y-shaped drainage tube, a water injection tube, an air injection tube, a purse string, a suture line, a knot pushing rod and a suture needle, wherein a bag receiving hole is formed in the side wall of the inlet end of the Y-shaped drainage tube, and the tube wall of the outlet end of the Y-shaped drainage tube is a T-shaped tube wall; the end part of the gas injection tube is a balloon; the knot pushing rod is a hollow pipe, a lower hole is formed in the lower end of the pipe, and a wire outlet hole is formed in the side wall of the pipe close to the lower hole; and an inclined plate plug is arranged at the upper part of the wire outlet hole in the hollow pipe. The device is used for fistulization, healing of the fistulization opening is accelerated, and the device can be used for clinical medicine, in particular to the field of gastrointestinal surgery.

The invention belongs to the field of medical instruments, and particularly relates to an adjustable anal dilatation device for gastrointestinal surgery, which comprises a mounting plate and a lubricating oil tank, one side of the mounting plate is fixedly connected with a handle, one side of the mounting plate is fixedly connected with a plurality of fixing rods I, one end of each fixing rod I is fixedly connected with an adjusting disc, and the other end of each fixing rod I is fixedly connected with a connecting rod. A plurality of sliding grooves are evenly formed in the adjusting disc in the circumferential direction, adjusting rods are connected to the sliding grooves in a sliding mode, one ends of the adjusting rods are fixedly connected with expansion plates, and a plurality of oil outlet holes are formed in the expansion plates. By means of the inner and outer double-lubricating assembly, before the dilation plate enters the anus of a patient, lubricating oil can be evenly smeared on the surface of the dilation plate through cooperation of the splash-proof shell and the elastic cloth, dead corners caused by manual smearing of the lubricating oil are avoided, the dilation plate can easily enter the anal canal of the patient, and the patient can conveniently and rapidly enter the anal canal of the patient. And the anus of the patient is prevented from being abraded and bleeding due to overlarge friction force.

The application belongs to the technical field of medical auxiliary devices, and discloses a catheter fixing device for gastrointestinal surgery, which comprises a patch and a catheter body, and a receiving frame is embedded on the patch, and further comprises a first supporting assembly arranged on the receiving frame. One end of the catheter body is inserted into the patient's body through a body surface incision or a natural cavity, the other end of the catheter body passes through the clamping assembly, the second supporting assembly, the arc-shaped supporting piece and the limiting frame, the initial arc-shaped supporting piece is located at the end of the butt joint piece under the action of the second elastic piece, the middle part of the catheter body is in a snake shape, the buffer space of the catheter body is increased, when the catheter body is pulled, the pulling force is not directly applied to the catheter body in the patient's body, in this process, the adhesive tape and the skin adhesive layer are prevented from being peeled off due to the pulling force, and then the phenomenon of catheter displacement or even complete dislocation is caused, so that the risk of catheter-related complications is reduced.

The invention relates to the technical field of dosing devices, and discloses a radial dosing device for anorectal surgery and a using method thereof.The dosing device comprises a medicine injection barrel, a dosing pipe is fixed in the medicine injection barrel, a plurality of first round holes are formed in the circumferential surface of the medicine injection barrel, a plurality of medicine outlets distributed at equal intervals are formed in the dosing pipe, and the first round holes are communicated with the first round holes. A first round hole is formed in the medicine injection barrel, a first nozzle is arranged in the first round hole, the first nozzle is connected to the medicine outlet in a sliding mode, a sealing barrel is connected to the medicine injection barrel in a sliding mode, one end of the sealing barrel is elastically connected with the medicine injection barrel through a first spring, and a plurality of second round holes are formed in the sealing barrel; the first nozzle can spray liquid medicine conveniently when working, the situation that the first nozzle is blocked by foreign matter and the spraying effect is affected is avoided, a gap between the medicine injection cylinder and the surface of the intestinal tract can be increased after the first expansion ring and the second expansion ring expand, the liquid medicine sprayed by the first nozzle can be distributed on the surface of the anorectal tract, and the medicine applying effect is improved.

The present application relates to the technical field of gastrointestinal drainage, in particular to a drainage device for gastrointestinal surgery. The drainage device comprises a shell, an absorption capsule is installed in the shell, a pressing plate is slidably connected in the shell, the absorption capsule is fixedly connected with a first catheter, a first one-way valve is installed in the first catheter, a second catheter is fixedly connected in the shell, the second catheter is fixedly connected with a drainage tube, and the drainage device further comprises a traction rope arranged in the shell, one end of the traction rope is fixedly connected with a cleaning piece, and the cleaning piece is located in the drainage tube of the second catheter. The impurities in the second catheter are cleaned by rotating the cleaning piece in the second catheter. The rotation of the cleaning piece disperses the impurities and reduces the blocking area of the drainage tube, so that the drainage tube can work normally, and the sharp change of the pressure in the patient's body can be avoided during the process, thereby reducing the secondary injury to the patient.

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 discloses a postoperative trauma fluid collecting device for gastrointestinal surgical operations, and relates to the technical field of gastrointestinal surgical operations, the postoperative trauma fluid collecting device is characterized by comprising a suction machine and a collecting box, and the suction machine is communicated with the collecting box; a drainage pipe is fixedly connected to the interior of the circular box, and the drainage pipe communicates with the collecting box through a liquid flowing pipe; the rotating ring is rotationally connected to the outer side wall of the circumference of the circular box in a sealed mode, a suction tube is fixedly connected to the rotating ring, a suction opening is formed in the circular box, one end of the suction opening is correspondingly communicated with the suction tube, and the other end of the suction opening is communicated with the drainage tube; the dredging rod is movably arranged relative to the suction tube, and the dredging rod is fixedly connected with a chopping block, so that tissue and blood clots in the suction tube can be conveniently chopped and conducted.

The postoperative exhaust device structurally comprises an air storage tank, a drain outlet, an anti-falling device, a flow guide pipe, a pressing plate, an air suction cylinder, a purification device and an exhaust pipe, medical staff places the air storage tank at the corresponding use position, then the anti-falling device extends into the anus of a patient, then the pressing plate is pressed by the left hand, and the air suction cylinder and the purification device are arranged in the air storage tank. The right hand controls the air suction cylinder to move up and down, when an air suction piston in the air suction cylinder ascends, air in the body of a patient is sucked, in the suction process, a mixture of the air and body fluid flows into the air storage tank through the anti-falling device and the flow guide pipe, the body fluid of the patient sinks into the bottom of the air storage tank, and the air flows into the air suction cylinder; when the air exhaust piston in the air exhaust cylinder is pressed downwards, air of a patient enters the purification device through the air exhaust pipe to be filtered and then discharged into air, then the sealing plug is taken out from the sewage draining exit to discharge body fluid of the patient, and therefore the body fluid and the air in the exhaust process of the patient can be well separated.

The utility model relates to the technical field of medical instruments, in particular to a gastrointestinal surgery catheter fixator which comprises a fixing plate, a right bandage and a left bandage, the fixing plate is of an arc-shaped structure, ear plates are arranged on the two sides of the fixing plate, through grooves are formed in the ear plates, and the through groove in the right side of the fixing plate is fixedly connected with the right bandage. A through groove is formed in the left side of the fixing plate and fixedly connected with the left bandage, a connecting shell is arranged at the front end of the fixing plate, a sliding rod is arranged in the connecting shell in a penetrating mode, an upper clamping block is arranged at the bottom end of the sliding rod, a cavity is formed in the connecting shell, and a spring is arranged on the outer wall, located in the cavity, of the sliding rod. The handle drives the sliding rod to move outwards, the spring contracts, then the catheter can be placed, the handle is loosened, the spring drives the sliding rod to automatically open through elasticity of the spring, the upper clamp clamps the catheter, the thread rotating process of medical staff is reduced, and the catheter fixing efficiency is improved.

The present invention discloses a colorectal traction and fixation device for gastrointestinal surgery, comprising a fixed cylinder, a traction rod provided on the inner side of the fixed cylinder, a mounting cylinder and a puncture needle fixedly connected to the upper side of the traction rod, a shaping block fixedly connected to the upper side of the mounting cylinder, a stabilizing unit provided on the inner side of the mounting cylinder, and a sliding rod fixedly connected to the lower side of the traction rod. The present invention relates to the field of colorectal microsurgery technology. The colorectal traction and fixation device for gastrointestinal surgery is conveniently controlled to extend and rotate the puncture needle and to limit the traction of the colorectum by providing a fixed cylinder, a traction rod, a puncture needle, a sliding rod, a moving disk, a motor and an electric push rod 1, and is convenient for controlling the extension and rotation of the puncture needle, and is convenient for limiting the traction of the colorectum, and is convenient for controlling the multiple stabilizing plate branch plates and the stabilizing plate to contact the inner wall of the colorectum when the puncture needle pierces the colorectum by using the mounting cylinder, a rectangular hole, a stabilizing branch plate, a control plate 1, an electric push rod 2, a stabilizing box and a stabilizing plate, thereby increasing the stability of the puncture needle and preventing the puncture needle from deflecting.

The utility model relates to the technical field of medical instruments, and discloses a catheter fixing device for enema in the enterosurgery department, which comprises a positioning assembly, a first positioning clamp, a second positioning clamp hinged to the top of the first positioning clamp, a connecting rod hinged to one side of the first positioning clamp, a positioning piece sleeved on the outer side of the connecting rod, and a pressing plate arranged on the positioning piece. An extrusion disc is fixed to the top of the pressing plate, a clamping block is arranged at the top of the extrusion disc, and the limiting assembly is arranged on the extrusion disc. The utility model has the beneficial effects that in the diagnosis and treatment operation of the enterosurgery, the clamp is used for supporting the catheter for enema, the clamp can provide reliable support and fixation for the catheter, and the catheter is stably fixed at a proper position, so that even if a patient has daily body actions, such as turning over, slightly moving and the like, the catheter can not be damaged. And the catheter is not easy to randomly shake, shift or slip in the intestinal tract along with the action of the patient, so that the influence caused by the activity of the patient and the natural peristalsis of the intestinal tract is effectively counteracted.