90 results about "Abdominal drainage" patented technology

The invention discloses an ultrasonic contrast image processing method and system applied to an abdominal drainage operation, and relates to the technical field of image processing, the ultrasonic contrast image in the abdominal drainage operation is acquired, and the ultrasonic contrast image is preprocessed by using an image processing technology; the preprocessed ultrasound contrast image is analyzed, a drainage safety area is delimited by combining the focus area position, and image data are obtained; establishing a coordinate system for the obtained image data, and carrying out digital processing on the image data; establishing a guide path prediction model based on historical guide operation data of the medical staff, and correcting the guide path prediction model in combination with the real-time image data; the method comprises the following steps: digitally processing an ultrasound contrast image, establishing a focus function and a safety function, establishing a guide path prediction model according to historical guide operation data of a medical worker, and cooperating with a real-time guide path of a guide tube to realize real-time supervision of operation behaviors of the medical worker.

The invention relates to the technical field of medical auxiliary instruments, in particular to an anti-falling and anti-leakage thoracic and abdominal cavity drainage auxiliary device which comprises a self-sleeving elastic tube, a fixing cover, a hoop ring and an infusion piece, the self-sleeving elastic tube comprises an inner sleeve part and an outer sleeve part with an air bag arranged at one end, the inner sleeve part is inserted into the outer sleeve part, and the fixing cover is arranged on the outer sleeve part; the air bag end of the outer sleeve part is hermetically connected with one end of the inner sleeve part; the fixed cover is movably sleeved outside the outer sleeve part; the shroud ring is movably connected to the fixed cover in a sleeving manner; and the infusion piece is communicated with the air bag. The auxiliary drainage tube can adapt to patients with different cortex thicknesses, the fixing depth of the auxiliary drainage tube in the pleuroperitoneal cavity is more appropriate, and the anti-leakage effect is achieved.

The utility model discloses a pressurization type dressing of an abdominal cavity drainage tube, which comprises an inner paste and an outer cover arranged on the inner paste, the outer cover is in threaded connection with a screw rod, one end of the screw rod is rotatably arranged on the inner paste, and a soft cushion is arranged at the bottom of the inner paste. According to the pressurization type dressing for the peritoneal drainage liquid, the application is changed into two layers, the inner patch makes contact with the skin and is fixed, the pressure can be controlled through cooperation of the outer cover and the screw rod, meanwhile, when the pressure is controlled through the soft cushion, the contacted skin does not feel painful, the size of the pressure is controlled through lifting of the screw rod, and the pressurization type dressing is convenient to use. In order to better and effectively reduce ascites leakage, the utility model is specially designed, the operation is convenient, the dressing change efficiency can be improved, the infection related to leakage is reduced, the medical expenditure related to dressing change is reduced, and the comfort and life quality of a patient are improved.

The peritoneal drainage flushing tube comprises an intra-peritoneal flushing drainage section, an extension section and a connecting section which are connected in sequence, a drainage groove is formed in the peripheral face of the intra-abdominal cavity flushing drainage section, and a drainage section flushing inner cavity is formed in the intra-abdominal cavity flushing drainage section. A drainage cavity is formed in the extension section, and an extension section washing inner cavity is further formed in the extension section. The connecting section comprises an outer sleeve and a movable inner pipe; a drainage connector is installed at the end, away from the extending section, of the connecting section, and a negative pressure mechanism is connected to the drainage connector. A flushing connector is arranged at the end, extending out of the outer sleeve, of the movable inner pipe, and a flushing pipeline is connected to the flushing connector. According to the peritoneal drainage flushing tube, the drainage groove is formed in the peripheral surface of the intra-peritoneal flushing drainage section, the surface roughness of the intra-peritoneal flushing drainage section can be increased to the maximum extent through the design of the drainage groove, the tube blocking phenomenon is not prone to being caused, and compared with an existing smooth drainage round hole, the practicability is higher.

The present invention relates to the technical field of medical drainage tubes, in particular to an abdominal drainage device for tumor surgery. The abdominal drainage device comprises a negative pressure drainage device, wherein a control apparatus is provided on the negative pressure drainage device; a negative pressure drainage assembly is provided at the front end of the negative pressure drainage device; a drainage connecting tube is fixedly mounted at a drainage tube connection end of the negative pressure drainage assembly; and an abdominal drainage tube assembly is provided at one end of the drainage connecting tube. The beneficial effects are as follows: by means of designing a rigid adjustment branch tube below an abdominal drainage main tube, and cooperatively designing an adjustment fixing ring and an adjustment fixing assembly, a pushing spacer is moved to make a movable adjustment tube rotate as a whole, and then the pushing spacer is pressed to pull a tightening line, such that a gate plate presses adjustment bumps, shifting hollow spherical tubes above the rigid adjustment branch tube and deflecting hollow spherical tubes below the rigid adjustment branch tube, thereby driving the adjustments of the positions of a rigid connection branch tube and an abdominal drainage branch tube by means of the deflection below the rigid adjustment branch tube, and facilitating the adjustments of drainage positions.

The present invention provides an abdominal drainage tube device, wherein an adjusting hose is sleeved inside the drainage tube, an air bag is arranged at the opening position of one end of the adjusting hose, the air bag is connected to the inflation valve at the end of the adjusting hose through the inflation tube inside the adjusting hose, a closed fixing disk is arranged at the other end of the adjusting hose, at least four inner tubes are arranged on the inner wall of the adjusting hose, an adjusting wire is arranged inside the four inner tubes, a ball head rod is arranged at the end of the fixing disk, an adjusting handle is connected to the end of the ball head rod, one end of the adjusting wire is fixedly connected to the end of the adjusting hose, and the other end passes through the fixing disk and is connected to the adjusting handle. The easy-to-operate handle and adjusting wire are designed so that the doctor can easily adjust the direction and angle of the drainage tube manually without relying on other external devices.

The invention discloses an abdominal cavity tube drainage device capable of preventing leakage, and belongs to the field of abdominal cavity drainage. Comprising a box body, two liquid inlets are integrally formed in the left side of the upper surface of the box body, the tops of the two liquid inlets jointly and fixedly communicate with a first transfer box, the left side of the first transfer box fixedly communicates with a flow control valve, the left end of the flow control valve fixedly communicates with a drainage pipe, and a communicating cylinder is arranged in the first transfer box; the interior of the communicating cylinder fixedly communicates with the input end of the flow control valve, and the outer side wall of the communicating cylinder is rotationally connected with two first sealing cylinders through a rotating shaft. After the collecting boxes are pushed by the electric telescopic rods, the tops of the collecting boxes make contact with the upper surface in the box body and communicate with the liquid inlet and the vacuum opening, so that when the vacuum opening exhausts air, the liquid inlet can suck abdominal fluid into the collecting boxes, and the two collecting boxes are alternately used, so that the abdominal fluid can be conveniently cleaned in time.

1. The name of the product of this design: Chest and abdominal drainage device (cardiac surgery). 2. Purpose of the product of this design: to drain the fluid accumulated in the abdominal cavity after surgery. 3. The design key point of this appearance design product lies in the combination of shape and color. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. The design for which protection is sought includes color.

The utility model discloses an abdominal cavity drainage tube device, particularly relates to the technical field of medical instruments, and solves the technical problem that body fluid is easy to seep between a drainage tube and an abdominal wall hole wall to cause pollution during abdominal cavity drainage. The device comprises a collecting bag, a first through hole and a second through hole are sequentially formed in the two sides of the collecting bag in a penetrating mode, a flow guide cylinder is embedded in the first through hole, and one end of the flow guide cylinder extends into the collecting bag; a fixing disc communicated with the guide cylinder is arranged on the outer side of the first through hole, the inner side of the fixing disc is fixed to the surface of the collecting bag, and an adhesive layer is arranged on the outer side of the fixing disc; and a sealing mechanism is embedded in the second through hole. When body fluid exudes between the drainage tube and the hole wall of the abdominal wall, the body fluid enters the collecting bag through the guide cylinder to be collected, and the environment is prevented from being polluted by the body fluid.

The invention discloses a self-fixing washing and drainage integrated peritoneal drainage tube, and relates to the technical field of medical instruments, the self-fixing washing and drainage integrated peritoneal drainage tube comprises a peritoneal implantation section, a peritoneal transition section and an in-vitro operation section, and the peritoneal implantation section, the peritoneal transition section and the in-vitro operation section are communicated in sequence; an arc-shaped plug is arranged at the end of the abdominal cavity imbedding section, a flushing opening is formed in the arc-shaped plug, and a drainage opening is formed in the side wall of the abdominal cavity imbedding section. A fixing unit is arranged on the outer side wall of the abdominal cavity transition section, and the fixing unit abuts against the abdominal cavity of a patient during working; and the end part of the in-vitro operation section is connected with a liquid feeding and discharging unit. According to the self-fixing type washing and drainage integrated peritoneal drainage tube, tube rearrangement is not needed, a washing / drainage mode can be started at any time, the whole-course drainage requirement of fistula after an abdominal operation is met, and the self-fixing type washing and drainage integrated peritoneal drainage tube conforms to the characteristics of abdominal anatomy and surgical clinical operation habits.

The present application proposes a abdominal drainage tube intubation channel sealing device, which includes a plurality of fixing units; each fixing unit includes a base component and a radial adjustment component; the base component includes a horizontally arranged bottom plate and a vertically arranged wall plate; the wall plate is arranged on the upper side of the bottom plate; a guide through hole is opened on the wall plate; the first part of the radial adjustment component can be slidably inserted into the guide through hole, and the end of the second part of the radial adjustment component is exposed on the second side of the wall plate; a notch is formed on the end of the first part of the radial adjustment component; the plurality of fixing units are used to surround the drainage tube intubation channel and be fixed on the tissue around the drainage tube intubation channel; the annular lasso is in a tensioned state and hung on the notch at the end of the first part of each radial adjustment component of the plurality of fixing units, so that the tension of the annular lasso can bring the plurality of fixing units fixed around the drainage tube intubation channel toward the direction of the drainage tube intubation channel.

The invention belongs to an abdominal drainage ultrasound contrast small sample segmentation method and system based on meta-learning. The method comprises the steps of collecting multi-source data and images, analyzing target patient data to obtain patient state difference data, and preprocessing an ultrasound contrast image to obtain a standard contrast image. Performing feature extraction on the historical clinical data to obtain clinical operation difference data, and obtaining physiological influence drainage data according to the influence of the physiological state change of the target patient on the drainage area. The patient state difference data, the clinical operation difference data and the physiological influence drainage data are analyzed to obtain general segmentation features, and a meta-learning feature set is formulated in combination with a standard angiography image; constructing a meta-learning feature segmentation model, inputting a to-be-segmented ultrasound contrast image, and outputting a drainage region segmentation result; the method can adapt to physiological and pathological states and scenes of different patients, significantly reduces the segmentation boundary deviation, the false drop rate and the omission rate, and improves the accuracy of drainage region segmentation.

The invention discloses an abdominal cavity drainage fixing device, and relates to the technical field of medical instruments, the abdominal cavity drainage fixing device comprises a fixing bandage, the upper side of the fixing bandage is fixedly connected with a bunching bandage, the two ends of the fixing bandage are provided with notches, the right side of the fixing bandage is provided with a hollow fixing seat, the outer side of the hollow fixing seat is provided with a filtering mechanism, and the filtering mechanism is provided with a filter. The fixing bandage is bent into a ring shape so that the two notches can be close to each other, the hollow fixing base is located on the right side of the ring-shaped fixing bandage, and the bunching bandage is located on the upper side of the ring-shaped fixing bandage and located at the end away from the hollow fixing base. According to the peritoneal drainage fixing device, drained liquid is filtered through the filter ring, and the motor is adopted to drive the flow guide plate to rotate, so that the filter ring can filter and collect filter residues at the same time, and the possibility that a tail end connector of a drainage tube or a connection position of a drainage bag is blocked is effectively reduced.

The utility model discloses a drainage tube leakage liquid suction mechanism and abdominal drainage tube anti-seepage drainage device. The drainage tube leakage liquid suction mechanism includes: sheath, the side wall is equipped with the longitudinal entry for clamping to the drainage tube, and the lower part is formed with containing cavity and the absorption hole for leading out tissue fluid, the number is at least 1, is equipped with the clamping gap of being set to the drainage tube with its sleeve, is used for absorbing tissue fluid, the seepage liquid suction tube is fixed to the outside of sheath with one end and communicates with the absorption hole, and the other end is connected with the seepage liquid storage bag of connectable negative pressure connection, and the sticking part is used for fixing sheath on the skin incision. The utility model discloses through the cooperation of sheath and absorption pad, can improve the stability of the drainage tube and the patient's body connection, and the exuded tissue fluid is absorbed by absorption pad first and then is sucked by seepage liquid suction tube, can effectively prevent the overflow of exudate, and the replaceable absorption pad is favorable to guarantee its patency, makes the skin incision be in the relatively ventilated dry environment, is favorable to the recovery of illness.

The abdominal cavity drainage fixing device comprises a drainage stabilizing mechanism, an abdominal cavity fixing mechanism and a drainage tube mechanism, the drainage stabilizing mechanism is located on one side of the abdominal cavity fixing mechanism, the drainage tube mechanism is located in the drainage stabilizing mechanism, and the drainage stabilizing mechanism comprises a containing plate; the outer wall of the placing plate is fixedly connected with a hollow column, and one side of the placing plate is fixedly connected with a side plate. By means of the drainage stabilizing mechanism, when a drainage task is conducted after the drainage tube mechanism is connected with a patient, a drainage tube can be fixedly clamped and fixed, the drainage tube can be prevented from falling off accidentally by clamping and fixing the drainage tube, it is ensured that the drainage tube conducts continuous drainage at the correct position, and the position change of the drainage tube can be reduced by fixing the drainage tube; the possibility that bacteria enter a wound is reduced, the risk of infection is reduced, it can be ensured that the drainage tube is not pressed or blocked, smooth drainage is kept, it is ensured that accumulated liquid in the abdominal cavity can be effectively discharged, and meanwhile the stability of the abdomen of a patient is improved through the drainage stabilizing mechanism; and seepage can be reduced and the seepage degree can be reduced.

The utility model provides an automatic alarm device for a pleuroperitoneal cavity drainage bag. The automatic alarm device comprises a main body piece, a water level sensing contact and a control mainboard, wherein the water level sensing contact comprises a positive electrode contact and a negative electrode contact; the control main board is installed in the main body piece and can receive water level signals from the water level induction contact and control the alarm to produce sound after being communicated with the water level induction contact. When the drainage bag is used, the amount of drainage effusion needed by a patient is determined firstly, then the water level sensing contact is inserted into the drainage bag from the position corresponding to the scale indication line, and then the control main board is communicated with the water level sensing contact in an inserted mode. In the drainage process, when the water level in the drainage bag rises to make contact with the two contacts, the circuit is connected to transmit a water level signal to the control main board, and after the control main board receives the water level signal, the alarm is controlled to make a sound. According to the automatic alarm device, when the liquid level of hydrops in the drainage bag reaches a designated position, the alarm automatically gives an alarm to remind family members of clamping and closing the drainage tube and stopping drainage.

The utility model discloses a novel peritoneal drainage device which comprises a drainage tube and an inflation filling assembly, the inflation filling assembly is arranged on the periphery of the drainage tube, a protection ring is further arranged on the periphery of the drainage tube, the protection ring is located above the inflation filling assembly, and when the drainage tube enters the body of a patient, the inflation filling assembly can be used for inflating the inflation filling assembly. The inflatable filling assembly capable of blocking the interior of the incision is arranged in the body, the protective ring attached to the incision is arranged outside the incision, and when the inflatable filling assembly is inflated, the inflatable filling assembly extrudes the incision from the inside, so that the outer side of the incision is attached to the lower side wall of the protective ring, and the incision is prevented from being turned outwards. Therefore, the situation that the inflatable filling assembly pushes the incision to be turned outwards is avoided. The novel peritoneal drainage device provided by the utility model also has the effects of avoiding extroversion of the incision and facilitating healing of the incision.

The adjustable mounting frame comprises a mounting seat, the left side of the mounting seat is of an opening structure, a fixing plate is arranged at the bottom end of the inner side of the mounting seat, a control rod arranged at the bottom end of the mounting seat is rotationally connected with the fixing plate, and a bottom frame is arranged at the upper end of the mounting seat. And a rotationally connected top frame is mounted at the upper end of the bottom frame. The device is fixed to a bed through the mounting base, then the top frame is rotated according to the use angle of the drainage tube and fixed through the locking device, the drainage tube can be of an arc-shaped structure, the bending condition is avoided, and therefore the blocking condition is prevented; the height of the lifting rod is adjusted according to the angle adjusting condition, then the lifting rod is fixed through the positioning bolt, the drainage tube is inserted into the stabilizing tube in a penetrating mode and fixed through the fastening device, the drainage tube is prevented from slipping in the using process, firmness is improved, and the bending condition is also avoided.

The invention discloses an abdominal drainage device, which relates to the technical field of medical instruments and comprises a stoma base plate, an abdominal cavity insertion opening is formed in the middle of the stoma base plate, an abdominal cavity tube is inserted into and attached to the abdominal cavity insertion opening, and the tail end of the abdominal cavity tube is connected with a collecting tube; three fixers are arranged at the top of the stoma base plate, and one of the fixers is clamped with an elastic rope; the two limiting assemblies are used for adjusting the insertion radian of the abdominal cavity tube; the limiting assembly comprises a C-shaped limiting stopper, a first bag and a second bag. The abdominal cavity tube is an Arrow tube, the two tubes penetrate through the limiter and the fixator respectively and are attached into the limiting holes, and the ends, connected with the collecting tube, of the two tubes are of an arc-shaped structure; fixing balls are fixed at two ends of the elastic rope; the elastic rope can limit the abdominal cavity tube and prevent the abdominal cavity tube from being pulled to cause falling of the stoma base plate, the first bag and the second bag can expand to adjust the radian of the transition section of the abdominal cavity tube, it is guaranteed that the transition section cannot be pulled due to obesity, the use comfort of a patient is improved, and meanwhile the conveying smoothness of the abdominal cavity tube is kept.

The invention relates to the technical field of drainage tubes, and discloses a suture-free fixed abdominal cavity drainage tube which comprises a tube body and further comprises a tube sleeve arranged on the tube body in a sleeving mode; the annular air bag I is fixed on the pipe sleeve; the second annular air bag is connected to the pipe sleeve through a third annular air bag and located below the first annular air bag. The outer edge of the third annular air bag is preset to be in a downward bent and vertical state, and the third annular air bag can be straight and in a circular ring shape through inflation. According to the peritoneal drainage tube fixed without suture, a traditional suture fixing mode is replaced with the annular air bag structure, suture-free fixing is achieved, pain and trauma caused by suture and suture removal are avoided, the pain of a patient is reduced, meanwhile, the workload of a doctor is reduced, and convenience of clinical application is improved.

The utility model relates to the technical field of drainage tubes, and discloses an abdominal cavity drainage tube with a liquid bag or an air bag, which comprises a drainage tube, the air bag is arranged on the outer circle wall surface of the drainage tube, the abdominal cavity drainage tube further comprises an anti-slip component used for preventing the drainage tube from slipping, and the anti-slip component is arranged on the outer circle wall surface of the drainage tube. The anti-slipping assembly comprises a first fixing hole, the first fixing hole is formed in the outer circle wall face of the drainage tube, the drainage tube, the air bag, the fixing bin, the first connecting hole and the first connecting tube are used in cooperation, the anti-slipping effect on the drainage tube can be achieved, the moving resistance is improved through the expanded air bag, and the anti-slipping effect of the drainage tube is improved. According to the drainage tube, the movement of the drainage tube is limited, the drainage tube is prevented from slipping from the interior of the abdomen of a patient, meanwhile, when the drainage tube is inserted into the patient, the air bag can be hidden in the drainage tube, resistance during insertion is reduced, insertion of the drainage tube is facilitated, use is facilitated, and the drainage tube is practical.

The present invention relates to the technical field of drainage tubes, and discloses a suture-free fixed abdominal drainage tube, comprising a tube body, and further comprising: a tube sleeve, which is sleeved on the tube body; an annular airbag 1, which is fixed on the tube sleeve; an annular airbag 2, which is connected to the tube sleeve through an annular airbag 3 and is located below the annular airbag 1; the outer edge of the annular airbag 3 is preset to a downwardly curved shape, and the annular airbag 3 can be straightened into a circular ring shape by inflation. The suture-free fixed abdominal drainage tube replaces the traditional suture fixing method with an annular airbag structure, thereby achieving suture-free fixation, avoiding the pain and trauma caused by suturing and removing stitches, reducing the patient's pain, and at the same time reducing the doctor's workload, thereby improving the convenience of clinical application.

The utility model provides an anti-seepage device for a basin and peritoneal drainage tube, which relates to the technical field of medical auxiliary facilities and comprises an ostomy bag, and an opening is arranged at the top of the ostomy bag close to the middle position. According to the utility model, when a pelvic drainage operation and an abdominal drainage operation are carried out on a patient, the drainage hose penetrates through the opening, penetrates out of the third through hole in the surface of the base plate and is guided into the wound of the patient for drainage, and then the ostomy bag is attached to the wound of the patient after the medical adhesive on the surface of the base plate is torn off; the position, close to the warped edge, of the ostomy bag is pulled up and then fixed to the surface of the drainage hose through the fixing binding wire, when seepage occurs in the drainage process, liquid can enter the ostomy bag through the base plate, the ostomy bag and the drainage hose are combined, the seepage state can be effectively observed, and the drainage effect is good. Pollution to the bed sheet and the hospital gown after seepage can be effectively avoided, the using effect is improved, and meanwhile the workload of nurses is reduced.

The utility model relates to a pediatric abdominal cavity drainage tube fixing device capable of preventing skin from being damaged by mucilage glue, which comprises an elastic cylindrical net sleeve, an upper opening and a lower opening of the cylindrical net sleeve are used for being sleeved and worn by a pediatric, a reinforcing through hole for a drainage tube to penetrate out is arranged on the cylindrical net sleeve, and a tying belt for limiting the drainage tube is arranged on the side edge of the reinforcing through hole. The cylindrical net sleeve is sleeved at the position of the abdominal cavity for limiting, and the drainage tube is adjusted and limited by the tying belt after penetrating through the cylindrical net sleeve, so that direct contact between the drainage tube and the skin through an adhesive tape in the prior art can be effectively avoided, skin injury of children is avoided, and the drainage tube can be well fixed.

The invention discloses an abdominal cavity drainage device for hepatobiliary and pancreatic surgery, and particularly relates to the field of abdominal cavity drainage devices. Comprising a connecting pipe; the drainage cylinder is communicated with the connecting pipe; the partition plate is arranged on the upper side in the drainage cylinder, and a through hole is formed in the partition plate; the separation pipe is arranged at the through hole in the partition plate; the impact separation mechanism is arranged in the separation pipe, and the impact separation mechanism can be used for carrying out shunting treatment on the drainage liquid flowing into the separation pipe; the collecting hopper is arranged under the separating pipe; the PTFE film bag is communicated with the collecting hopper, and the PTFE film bag is communicated with the collecting hopper; the negative pressure pump is arranged on the drainage cylinder below the partition plate, and the negative pressure pump is communicated with the area between the partition plate and the collecting hopper. By the adoption of the technical scheme, the problem that a drainage tube of an existing peritoneal drainage device is prone to being blocked is solved, and the peritoneal drainage efficiency is ensured.

The utility model relates to the field of drainage devices, and discloses a bile duct drainage device which comprises a connecting cylinder, the connecting cylinder is detachably arranged at the bottom end of a T tube, a mounting hole is formed in the bottom face of a mounting cap, a second internal thread is formed in the inner wall of the mounting cap, and the second internal thread is in threaded connection with a second external thread. An abdominal cavity drainage tube is slidably inserted into the mounting hole, a drainage bag is detachably arranged at the bottom end of the abdominal cavity drainage tube, a connecting tube is fixedly communicated with the top surface of the drainage bag, and the top end of the connecting tube is in interference fit with the interior of the abdominal cavity drainage tube. According to the utility model, through the connecting cylinder, the connecting cap and the mounting cap, the T tube external drainage can be connected to a drainage bag by a worker, so that the movement of a patient can be prevented from being limited by the too short drainage tube, and the separation of the abdominal cavity drainage tube and the T tube, the tube separation and the retrograde infection of the catheter caused by the unconscious traction during the movement can be prevented in the movement process.

The invention discloses an abdominal drainage anti-dropping device for hepatobiliary pancreatic surgery, and particularly relates to the technical field of abdominal drainage, the abdominal drainage anti-dropping device comprises a drainage tube, the drainage tube is sleeved with an anti-dropping outer tube, and the anti-dropping outer tube fixes the drainage tube under skin or outside skin through an anti-dropping balloon assembly; the anti-falling balloon assembly comprises a balloon and an extrusion ring set, the balloon is fixed to the outer end of the anti-falling outer tube, and the anti-falling outer tube and the drainage tube are fixed together through the extrusion ring set. The drainage tube is flexibly moved in the anti-falling outer tube, and the anti-falling balloon assembly is used for fixing the drainage tube moving to the drainage position, so that the drainage tube can be suitable for drainage paths with different lengths, and the drainage tube can be suitable for drainage operation at different positions of the abdominal cavity; two different fixing modes, namely subcutaneous fixing and extradermal fixing, are set for the drainage tube, so that the drainage tube can be flexibly selected according to different positions of drainage outlets, and the clinical universality of the drainage tube is further improved.

The invention discloses a general surgery department nursing peritoneal drainage device which comprises a main body, a motor is arranged in the main body, an extraction mechanism is arranged at the output end of the motor, a connecting pipe is arranged on one side of the extraction mechanism, a liquid collecting mechanism is arranged at the bottom end in the main body, and a disinfection mechanism is arranged at the top end in the main body. A driving mechanism is arranged between the disinfecting mechanism and the liquid collecting mechanism, and a sampling mechanism is arranged on one side of the main body. By arranging the heating module and the dynamic flushing system, disinfection and sterilization of the drainage pipeline can be automatically completed, a driving disc and a crank in the driving mechanism are matched to pull a connecting pipe, then a tensioning device is matched, and through periodic pipeline deformation, the flushing effect of disinfectant is enhanced, dead-corner-free cleaning is ensured, and the cleaning efficiency is improved. The technical problems that manual disinfection may cause the risk of infection due to incomplete disinfection, and when body fluid needs to be tested and detected, an existing drainage device is difficult to sample are solved.

The utility model relates to a fixing device, in particular to an external fixing device for a pleuroperitoneal cavity drainage tube, which comprises a patch, fixing pasters, an application and a gauze pad, a needle hole is arranged on the patch, the front side of the patch is connected with two fixing pasters used for fixing the drainage tube, the front side of the patch is connected with the application used for fixing the drainage tube, and the top of the application is connected with the gauze pad. The patch is attached to the body of a patient, the drainage tube exposed at the puncture position penetrates through a needle hole for drainage, the drainage tube can be fixed through the fixing patch and the application patch, the stability of the drainage tube is improved, and the drainage tube is prevented from falling off; the first fixing band and the second fixing band are wound on the drainage tube, then the first hook-and-loop fastener male buckle is attached to the first hook-and-loop fastener female buckle, the drainage tube is fixed through the first fixing band and the second fixing band, stability is higher, and the drainage tube is prevented from falling off.

The invention relates to the technical field of ascites concentration and reinfusion, in particular to an ascites concentration and reinfusion system which is characterized in that a soft pigtail drainage catheter is reserved after left and right abdominal cavity puncture to create an abdominal cavity drainage channel, an abdominal cavity outer port is sealed by a heparin cap after ascites concentration and reinfusion is finished, and when subsequent ascites concentration and reinfusion needs to be carried out on the next day, the heparin cap is used for sealing the abdominal cavity outer port. The closed ascites concentration and feedback pipeline can be formed again only by twisting down the heparin cap with the closed port and connecting the extracorporeal circulation blood path of the blood purification device, the hollow fiber dialyzer and the blood perfusion machine, and the second time, the third time or more times of ascites concentration and feedback are carried out. Therefore, repeated abdominal cavity puncture for multiple times of ascites concentration and reinfusion can be avoided, the pain of a patient and the risk of abdominal cavity infection caused in the puncture process are avoided, and the operation time and cost are saved.