35 results about "Intestine surgery" patented technology

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 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 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 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.

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 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 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, 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.

The invention provides a gastrointestinal surgery abdominal cavity operation puncture device, and relates to the field of abdominal cavity puncture operations. The gastrointestinal surgery abdominal cavity operation puncture device comprises two device blocks, cavities are formed in the middles of the front ends and the rear ends of the two device blocks, adjusting assemblies are fixedly arranged in the four cavities, and elastic bands are fixedly arranged at the upper ends of the four adjusting assemblies in pairs. A puncture plate is fixedly arranged in the middles of the upper end faces of the two device blocks, a through hole is formed in the middle of the upper end face of the puncture plate, electric guide rails are fixedly arranged on the two sides of the through hole, buffer assemblies are fixedly arranged at the lower ends of the two electric guide rails, and pull belts are fixedly arranged between the two electric guide rails. A movable sleeve is fixedly arranged between the two pull belts, and sliding assemblies are fixedly arranged on the upper portions of the two sides of the movable sleeve. By means of the puncture device, puncture treatment is more stable when a patient is subjected to puncture treatment, and the puncture position of the puncture device can be conveniently adjusted.

The utility model discloses an anus compression article for anorectal surgery, which relates to the technical field of anorectal surgery and comprises a support plate, a compression mechanism is arranged on the inner wall of the support plate, and a fixing mechanism is arranged on the outer surface of the support plate. Then a handle enables a first threaded rod to rotate, at the moment, rotation of the first threaded rod enables a threaded disc to move downwards, then the threaded disc drives a connecting arc plate to move together, rotation of the handle enables the first threaded rod to rotate, and then a pressing ring presses the anus through transmission. The anus is properly pressed according to the pressure ring and the amount of bleeding after the operation, and the effects that the position of the pressure ring can be flexibly changed, so that the force applied to the anus is flexibly changed, and the situation that the amount of bleeding is increased due to too small force or the periphery of the anus swells due to too large force is prevented are achieved.

This invention provides a gastrointestinal fluid decompression device for gastrointestinal surgery, belonging to the field of medical devices. It includes a detachable gas-liquid collection mechanism and a variable pressure control mechanism. This invention utilizes the deformation phenomenon of an elastic gas membrane under the action of gas to buffer the flowing gas pressure. This buffering effectively reduces the surgical risk rate caused by excessive instantaneous gas pressure. Simultaneously, once the negative pressure value is overloaded, the elastic gas membrane will completely close its pores under the action of external atmospheric pressure, thereby blocking the gas flow path and preventing more serious surgical accidents caused by negative pressure overload.

The invention provides a tube type intestinal tract anastomat for gastrointestinal surgery, and belongs to the field of medical equipment. Comprising a machine body, a machine base and a sleeve, a guide pipe is fixedly connected to the outer surface of the right end of the machine base, a rotating base is fixedly connected to the inner side of the guide pipe, a driving rod is rotationally connected to the inner surface of the rotating base, and an anastomosis assembly is arranged on the outer side of the driving rod and comprises an adjusting rod in threaded connection with the right side of the driving rod. By arranging the anastomosis assembly, the first clamping plate and the second clamping plate can be attached more tightly under the action of thrust, the two ends of the intestinal tract are anastomosed through the first clamping plate and the second clamping plate, and the first clamping plate and the second clamping plate are fixed and limited in cooperation with anastomosis nails, so that the first clamping plate and the second clamping plate can be kept in a stable clamping state; and meanwhile, the risk that the first clamping plate and the second clamping plate deviate due to intestinal tract movement can be reduced to a certain degree, and then the convenience and flexibility of intestinal tract anastomosis operation can be effectively improved.

The utility model belongs to the field of medical instruments, particularly relates to an adjustable gastrointestinal surgery patient transferring and body position adjusting trolley, and aims to solve the problems that the workload is large and inconvenience is further increased when a patient with large weight is encountered due to the fact that the patient needs to be lifted and transported by medical staff in the prior art, the adjustable gastrointestinal surgery patient transferring and body position adjusting trolley comprises a trolley frame, the frame comprises a lower frame body and an upper frame body, outer rods are fixedly arranged at the four corners of the top of the lower frame body, inner rods are fixedly arranged at the four corners of the bottom of the upper frame body, the bottom ends of the inner rods are slidably arranged in the outer rods, and wheels are arranged at the four corners of the bottom of the lower frame body. When the patient needs to be carried, the corresponding sliding plate is moved to the bed together with the patient after the fixing state of the corresponding sliding plate is removed, and then the sliding plate is directly drawn back, so that the labor amount of medical staff at the position is reduced, and discomfort caused by carrying of the patient is avoided as much as possible.

The invention relates to the technical field of medical equipment, and discloses a puncture device and method for gastrointestinal surgery abdominal cavity surgeries, the puncture device comprises a rectangular frame and an adjusting assembly arranged at the top of the rectangular frame, the adjusting assembly comprises a fixing frame fixedly connected to the inner wall of the rectangular frame, and a servo motor is fixedly connected to the inner wall of the top of the fixing frame; and the output end of the servo motor is fixedly connected with an output shaft, the outer wall of the other end of the output shaft is fixedly connected with a swing rod, the top of the rectangular frame is fixedly connected with a semicircular frame, and a sliding groove is formed in the inner wall of the semicircular frame. The fixing frame can be in a vertical state all the time under the action of the gravity of the balancing weight, an operator can conveniently adjust the puncture position of the abdominal cavity of a patient in the process, the puncture height of the abdominal cavity of the patient can be adjusted after the fixing frame is driven by the L-shaped connecting plate to move, and the using effect of the device is improved.

The utility model relates to the technical field of gastrointestinal surgery, specifically relates to a stoma nursing device for gastrointestinal surgery, including adaptation device and harness, and the harness includes left band and right band, and is installed in left and right sides of adaptation device respectively, and the front end surface of left band is equipped with first fixed part, and the rear end surface of right band is equipped with second fixed part, and the front end surface of adaptation device is skin -friendly face, and the rear end surface is mounting surface, and the adaptation device is provided with through -hole, and the mounting surface is fixedly installed with connecting pipe, and the inner wall of connecting pipe is provided with internal thread, and the inner diameter of connecting pipe is greater than the outer diameter of through -hole, and internal thread and the external thread on stoma bag match, and the outside of connecting pipe is slidably provided with sealing cover, solve the stoma bag and adopt the problem that the paste fixed, long -time wearing can cause skin allergy, red and swollen and can also exist the risk of excrement backflow when need to apply medicine to the stoma, usually adopt the cotton ball and apply, and the wound can be exposed in the air for a long time, increase the infection risk problem.

The invention relates to the technical field of catheter fixing frames, in particular to a gastrointestinal surgery catheter fixing frame which comprises a base, universal wheels are fixedly connected to the bottom of the base, a supporting block is fixedly connected to the inner wall of the base, a fixing column is fixedly connected to the top of the supporting block, the fixing column penetrates through the base, and the penetrating position is fixedly connected. A connecting frame is rotationally connected to the outer wall of the fixing column, a pressing device for preventing materials on the connecting frame from falling off when the materials shake is arranged at the connecting frame, when the guide pipe needs to be used, a pulling plate is pulled through the arranged pressing device, the pulling plate drives a piston plate to move upwards, the two sets of fixing rings are made to be away from each other, and therefore the guide pipe can be used conveniently. And after the article is placed, the pulling plate is loosened, the article is fixed by the two groups of fixing rings, so that the article connected with the guide pipe is always positioned in the fixing rings, and the problem that the article connected with the guide pipe falls off from the fixing frame when the fixing frame shakes is solved.

The invention relates to an enema infusion apparatus for gastrointestinal surgical nursing. The enema infusion apparatus comprises a liquid storage tank, an air pump, an infusion tube and an intubation tube, the first pressure sensor is used for detecting the pressure value of the joint of the infusion tube and the liquid storage tank; the second pressure sensor is used for detecting the pressure value in the anorectum; the flow speed controller is used for controlling the flow of the enema liquid medicine according to the pressure value detected by the second pressure sensor; the liquid level sensor is used for detecting liquid level information of the liquid medicine in the liquid storage tank; and the master controller is in communication connection with the air pump, the first pressure sensor, the second pressure sensor, the flow controller and the liquid level sensor. Appropriate conveying pressure is determined according to the initial pressure in the anorectum of a patient before enema infusion, unnecessary adjustment is avoided while the flow speed is switched along with the increase of the pressure in the intestinal tract of the patient in the enema process, stimulation of repeated sudden change of the flow speed to the intestinal tract is avoided, the patient can perceive the regular enema rhythm, and the enema effect is improved. And the anxiety during infusion is relieved.

The gastrointestinal fluid decompression device comprises a collecting bottle, the top end of the collecting bottle is connected with a detachable sealing cover, the upper surface of the sealing cover is provided with a handle, the two sides of the upper surface of the sealing cover are provided with a connector and an anti-reflux valve respectively, the connector is connected with a negative pressure pipe, and the negative pressure pipe is connected with an anti-reflux valve. The anti-reflux valve is connected with a suction tube, a round head is arranged at the end of the suction tube, and a plurality of suction holes distributed in a circumferential array mode are formed in the surface of the round head and the side wall of the end of the suction tube. Due to the fact that the suction holes are formed in the side wall of the end of the suction tube, the gastrointestinal fluid suction range is greatly enlarged, the gastrointestinal fluid suction effect is improved, efficiency is higher, and practicability is high.

The utility model belongs to the technical field of medical apparatus and instruments, especially a kind of anorectal surgical operation dilating frame, to the process of existing use need to drive internal screw rod to drive the shell expansion outside, due to the setting of screw rod, make the internal space limited, it is inconvenient for the in-depth operation of surgical instrument;And after expansion, the tissue of anal inner wall is blocked by shell, influence the operation of the internal tissue of anus, present the following scheme, it includes mounting seat, the mounting seat is equipped with multiple expansion strips, multiple expansion strips are in pairs for a group, and carry out annular arrangement;Through the ingenious combination of annular arrangement expansion strip and elastic strip, the flexible reservation of operation space and the stable reset of expansion strip are realized, effectively improve surgical efficiency and safety, the innovative design of driving assembly makes the expansion process smooth controllable, the arc part design of expansion strip top end reduces tissue damage, and the anti-pinch space formed after retracting avoids accidental pinch injury.

1. The name of the design product: drainage device for gastrointestinal surgery. 2. The use of the design product: the design product is used for draining the accumulated fluid, gas or infectious material in the patient's body. 3. The design points of the design product: the overall shape of the appearance. 4. The picture or photo that best indicates the design points: perspective view 1.

The application provides a gastrointestinal surgical tube type intestinal anastomat, and belongs to the medical equipment field. The anastomat comprises a machine body, a machine base and a sleeve. The outer surface of the right end of the machine base is fixedly connected with a catheter. The inner side of the catheter is fixedly connected with a rotating seat. The inner surface of the rotating seat is rotationally connected with a driving rod. The outer side of the driving rod is provided with an anastomosis assembly. The anastomosis assembly comprises an adjusting rod which is threadedly connected with the right side of the driving rod. Through the anastomosis assembly, the clamping plate one and the clamping plate two are more closely attached under the action of the pushing force. The two ends of the intestinal tract are anastomosed through the clamping plate one and the clamping plate two. The clamping plate one and the clamping plate two are fixed and limited by the anastomosis nails. Therefore, the clamping plate one and the clamping plate two can maintain a stable clamping state. The intestinal tract can be quickly anastomosed. The risk of deviation of the clamping plate one and the clamping plate two due to intestinal peristalsis can be reduced to a certain extent. The convenience and flexibility of the intestinal anastomosis operation can be effectively improved.