22 results about "Abdominal drainage" patented technology

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 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 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 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 application discloses a general surgery anti-blocking abdominal cavity drainage device, which comprises a drainage tube, a liquid injection bottle is arranged above the left side of the drainage tube, a flushing pipe is fixedly connected to the bottom of the liquid injection bottle, the side of the flushing pipe away from the liquid injection bottle penetrates into the inside of the drainage tube, a medium bag is arranged on the right side of the drainage tube, a connecting pipe is fixedly connected to the left side of the medium bag, the end of the connecting pipe away from the medium bag penetrates into the drainage tube and penetrates through the flushing pipe and is fixedly connected with an elastic bag, a drainage hole is arranged at the top of the drainage tube, an agitating assembly is arranged at the top of the inside of the drainage tube, the agitating assembly comprises a threaded frame fixedly connected to the bottom of the outer wall of the connecting pipe and located below the elastic bag, the bottom outer wall of the threaded frame is provided with threads, and a threaded sleeve is threadedly connected to the threaded frame at the thread position of the bottom outer wall of the threaded frame. Through cooperation of the above structure, pus and pus dander can be agitated, which is favorable for crushing the adhered pus and pus dander, and thus the effect of preventing abdominal cavity drainage from being blocked is improved.

The application discloses an abdominal cavity drainage tube fixing device and relates to the technical field of medical devices. The abdominal cavity drainage tube fixing device comprises a bottom plate, a connecting structure is fixedly connected to the upper end face of the bottom plate, adjusting structures are symmetrically fixedly connected to the lower end face of the bottom plate, clamping structures are slidably connected to the lower end face of the inner cavities of the adjusting structures, one-way blocking structures are fixedly connected to the middle portions of the inner cavities of the connecting structures, winding structures are fixedly connected to the left and right side end faces of the bottom plate, a fixing structure is fixedly connected to the right end face of the connecting waistband, the elastic fixing belt is mutually attached to and fixed with the drainage tube on the abdominal cavity of a patient, so that the fixation of the drainage tube is realized, the placement of the medicine powder can be helpful for the wound healing of the patient, the fixing waistband can be tautly attached to the waist and abdomen of the patient through the cooperation of the clamping structure and the fixing structure and the action of the fixing waistband, the torsional spring and other structures, the overall device is stably fixed on the body of the patient, the device is prevented from loosening or shifting, and the stability of the fixation of the drainage tube is ensured.

The utility model discloses an abdominal drainage dressing, and particularly relates to an application, which comprises an elastic adhesive tape, a semispherical negative pressure part is arranged in the middle of an adhesive surface of the elastic adhesive tape, a cotton cushion is fixedly arranged at the top of the semispherical negative pressure part, and a medicine application block is arranged in the middle of the cotton cushion. According to the abdominal drainage dressing, the hemispherical negative pressure piece is additionally arranged to apply pressure to a wound so as to prevent the wound from errhysis, an original application structure material is replaced, and the pressure applying effect of the hemispherical negative pressure piece can be guaranteed.

The invention discloses a leakage-proof peritoneal drainage bag, and relates to the technical field of medical peritoneal drainage, the leakage-proof peritoneal drainage bag comprises a connecting assembly, and the connecting assembly comprises a connecting piece, an inclined piece and a plugging piece; the connecting piece comprises a communicating pipe; the inclined part comprises a mounting plate, a rotating ball, an abutting block and a balancing weight; the plugging piece comprises a positioning plate and a lifting plate; the mounting plate and the positioning plate are fixed in the communicating pipe, and the lifting plate is arranged below the positioning plate in a sliding manner; the abutting block and the balancing weight are fixed to the upper end and the lower end of the rotating ball respectively. The rotating ball can rotate in the rotating opening, the motion resistance is reduced, the plugging response is more sensitive and reliable, and the problems of sensitivity reduction and clamping stagnation caused by friction are avoided; and through the weight difference and shape design of the balancing weight and the abutting block, the device can gradually push the lifting plate to move upwards according to the inclination angle. During slight shaking such as walking and slight body position change, complete plugging is avoided, and normal drainage can be achieved.

This utility model relates to the field of abdominal drainage tube technology, specifically to an anti-clogging abdominal drainage tube. It includes an anti-clogging diverter, with a diverting device fixedly connected to its inner cavity. A first diverting hole and a second diverting hole are respectively opened on both sides of the diverting device. A diverting limiting plate is movably connected to the surface of the diverting device, and a rotating valve is fixedly connected to the side of the diverting limiting plate. A first connecting pipe and a second connecting pipe are respectively arranged on the side of the anti-clogging diverter near the rotating valve. Both the first and second connecting pipes have filter screens installed in their inner cavities. The first connecting pipe is located near the first diverting hole, and the second connecting pipe is located near the second diverting hole. This utility model, by setting up a diverting device and two output pipes, allows the other output pipe to be opened to continue operation when one output pipe is blocked, thereby solving the problem of device blockage during drainage.

The invention discloses an abdominal drainage fixing device for medical oncology, and relates to the technical field of medical instruments. Comprising a device shell, a drainage guide pipe is arranged in a clamping channel, a clamping mechanism is installed in the device shell, the clamping mechanism comprises a rotating ring rotationally connected to the inner wall of the device shell, an abutting block is fixedly connected to the inner wall of the rotating ring, and a containing block is fixedly connected to the bottom of a moving rod. The other end of the connecting rod is rotationally connected with the two sides of the clamping block, an adjusting assembly is installed in the clamping block, it is ensured that abutting balls at the bottom end of the clamping block are evenly attached to the surface of the outer wall of the catheter, full-circumference wrapping type clamping of the drainage catheter is formed, and the situation that the catheter wall is sunken due to local stress concentration is avoided; the clamping force on the surfaces of the guide tubes can be finely adjusted according to different clamping tube diameters, and the problems that the tube walls collapse due to the fact that the clamping force is too large, and clamping is loosened due to the fact that the clamping force is too small are solved.

The invention discloses thoracico-abdominal drainage equipment and a drainage method for cardiac surgery, and belongs to the technical field of thoracico-abdominal cavity drainage. The thoracico-abdominal drainage equipment comprises a medical negative pressure host, a drainage collecting tank is installed on the side wall of the medical negative pressure host in a communicating mode, and a storage protective shell is installed at the top of the medical negative pressure host; a cleaning and disinfecting cavity is fixedly installed at the end of the storage protective shell, a spherical connecting shell is fixedly installed on the outer wall of the cleaning and disinfecting cavity in a communicating mode, and a drainage pipe is installed on the spherical connecting shell in a communicating mode. Therefore, blockage cleaning of the inner wall of the drainage tube and the drainage opening can be automatically completed by arranging the cleaning head, the driving assembly and the rotating assembly which are matched with the cleaning head, a motor and a lead screw of the driving assembly can accurately push the cleaning head into the drainage tube, compound movement of movement and rotation of the cleaning head is achieved, stubborn blockage of the drainage opening is cut and scraped, and the drainage opening is cleaned. In cooperation with negative pressure adsorption of the suction opening, a drainage channel can be quickly recovered, the risk of drainage interruption is greatly reduced, and the postoperative rehabilitation process of a patient is guaranteed.

The invention relates to the technical field of medical apparatus and instruments, and discloses an abdominal cavity drainage tube with an inflatable airbag, which comprises a tube body for draining liquid in an abdominal cavity, an airbag configured on the tube body, an inflatable component communicated with the airbag, and an adaptive structure capable of adapting to the change of the internal pressure of the abdominal cavity to maintain the effect that the airbag is attached to the inner wall of the abdominal cavity; by means of the integrally-formed structure of the tube body and the inflation tube and the cooperation of the flat inflation air bag with the anti-skid points, the drainage tube can be evenly attached to the inner wall of the abdominal cavity to form mechanical clamping and friction fixing, displacement and slippage of the tube body are avoided, meanwhile, wound gaps are blocked, ascites leakage is eradicated, and the problems that a traditional drainage tube is poor in fixation and seepage is solved; and the pressure sensor is linked with the processing equipment and the inflating equipment, so that support is provided for dynamic regulation and control of the pressure of the air bag, the device is adaptive to the intraperitoneal pressure change and the whole drainage process working condition, instant automatic air supply can be achieved when the pressure is lower than a threshold value, the device is adaptive to different opening and fitting requirements, and the safety, convenience and suitability of the peritoneal drainage operation are effectively improved.

This invention relates to the field of abdominal drainage technology, and more particularly to an abdominal drainage system based on real-time hemoglobin monitoring and intelligent early warning. The technical solution includes an abdominal drainage tube, an optical sensing module, a microprocessor module, and a wireless communication module. The microprocessor module is configured to perform moving average filtering and dynamic trend modeling on hemoglobin concentration data; and to trigger early warnings based on preset multi-level alarm conditions. This invention, by real-time and accurate monitoring of hemoglobin concentration in abdominal drainage fluid, combined with intelligent early warning and personalized response mechanisms, overcomes the limitations of traditional manual observation, significantly improving the timeliness and accuracy of bleeding risk identification. Its closed design reduces the risk of infection, while its system integration capabilities optimize medical and nursing workflows, enabling data sharing and remote collaboration. This not only shortens the intervention time window and improves patient prognosis but also frees up nursing resources and improves medical quality, providing a comprehensive and efficient solution for postoperative monitoring.

This invention discloses an abdominal drainage device with infection early warning function, comprising: a drainage tube for draining postoperative drainage fluid; a drainage bag having a fluid-containing cavity connected to the drainage tube and used to store the drainage fluid drained by the drainage tube; the drainage bag having a first opening connected to the fluid-containing cavity and used to allow drainage fluid to overflow from the fluid-containing cavity; a puncture-resistant cap connected to the drainage bag and used to seal the first opening; a detection chamber detachably connected to the drainage bag; the detection chamber having a protrusion and an internal cavity, the protrusion having a flow channel, the protrusion being used to puncture the puncture-resistant cap and extend into the fluid-containing cavity, so that the fluid-containing cavity, the flow channel, and the internal cavity are sequentially connected; and a pH-responsive detector connected to the detection chamber and located within the internal cavity; the pH-responsive detector is used to react chemically with the drainage fluid. It allows for the replacement of test strips during drainage, improving ease of use.

The invention discloses a thoracoabdominal drainage apparatus, and relates to the technical field of medical instruments, the thoracoabdominal drainage apparatus comprises a support bottom plate, the top of the support bottom plate is provided with a first protection assembly, the first protection assembly comprises a negative pole magnet, the top of the support bottom plate is provided with a second protection assembly close to the center, the second protection assembly comprises a positioning hook, and the positioning hook is provided with a positioning hole. And a connecting hook is rotationally connected into the positioning hook. According to the thoracoabdominal drainage device, as a patient needs to use the thoracoabdominal drainage device continuously for several days after the operation, in order to prevent the position of the drainage bag body from being higher than the wound of the patient, firstly, the negative pole magnet is fixed near the wound of the patient through the medical adhesive tape, and the positive pole magnet is moved to the position on the same plane with the negative pole magnet; then the three-axis Hall sensor can be turned on through the controller, so that the distance between the drainage bag body and the wound of the patient is within a specified range, and when the wound moves, the three-axis Hall sensor can detect the vertical moving distance of the negative pole magnet.

This invention discloses an abdominal drainage and fixation device for gastrointestinal tumors, relating to the field of abdominal drainage technology. The key technical features include: a base chamber with waist belts connected to both sides; a housing connected to the top of the base chamber; drainage holes at the bottom of the housing and the base chamber; and a fixation component inside the housing for securing the drainage tube. This invention, through an active and controllable fixation mechanism (motor / pump driven), a user-friendly design (flexible fixation components, a multi-functional base chamber, and flexible waist belts), and structural optimization (limiting and sealing), improves the stability of the abdominal drainage tube fixation, significantly reduces patient pain, effectively lowers the risk of infection, and provides additional benefits such as comfortable care and adjunctive treatment.

The utility model relates to an abdominal cavity drainage device with a flushing pipeline, which is characterized in that a drainage tube body (0) of the device is of a sandwich structure and consists of an outer tube (001), an inner tube (002) and a water injection cavity (102). The water injection inlet pipe (101) is communicated with the water injection cavity (102), the water injection notch (103) and the drainage notch (203) are respectively communicated with the water injection cavity (102) and the inner pipe (002), and the drainage outlet pipe (201) is connected with the inner pipe (002) and is connected with a liquid collection assembly containing a liquid collection bottle (303) and the like. During working, flushing liquid flushes the sinus tract through the water injection cavity (102), percolate flows into the inner tube (002) and then enters the liquid collecting assembly, and the flow intercepting clamp (302) can control flow of drainage liquid. Compared with the prior art, blood clots, necrotic tissues and pus in the sinus tract can be effectively removed, the risk of abdominal cavity infection caused by blockage of the drainage tube is greatly reduced, and good conditions are created for wound healing.

This invention discloses a novel pelvic and abdominal cavity drainage tube, comprising: a main tube, which includes an interconnected aspiration section and a drainage section. The aspiration section has a through aspiration channel along its length. The drainage section has a main channel and several secondary channels circumferentially connected, with the main and secondary channels extending along the length of the aspiration section and each channel having one end connected to the aspiration channel. The projected area of ​​the main channel is larger than that of the secondary channels. The main and secondary channels each form a strip-shaped opening on the sidewall of the drainage section corresponding to the main channel. A secondary tube has several drainage grooves circumferentially connected to the secondary tube. The outer wall of the drainage section has a connection hole corresponding to the main channel. One end of the secondary tube is inserted into the main channel through the connection hole to connect the drainage grooves and the main channel. The secondary tubes enable drainage of the tissue groove area, thereby expanding the overall drainage range of the drainage tube and achieving a better drainage effect. The connection between the secondary tubes and the main channel reduces the overall size, thereby reducing the size of the human wound.

The utility model provides an auxiliary fixing patch for an abdominal cavity drainage tube. Comprising a first fixing structure, the first fixing structure comprises a bonding layer with a bonding face, an auxiliary material absorbing layer is arranged on the bonding face of the bonding layer, and drainage tube through holes are formed in the auxiliary material absorbing layer and the bonding layer; the second fixing structure comprises a fixing layer arranged on the bonding layer, a first fixing piece and a second fixing piece are arranged on the two opposite sides of the fixing layer respectively, and the first fixing piece and the second fixing piece can be fixedly connected when making contact with each other. And the drainage tube can be well fixed.