50 results about "Peritoneal drainage" patented technology

The invention relates to the technical field of peritoneal drainage, in particular to a peritoneal drainage system based on hemoglobin real-time monitoring and intelligent early warning. According to the technical scheme, the device comprises an abdominal cavity drainage tube, an optical sensing module, a microprocessor module and a wireless communication module, wherein the microprocessor module is configured to perform moving average filtering and dynamic trend modeling on hemoglobin concentration data; and triggering early warning according to a preset multi-level alarm condition. The hemoglobin concentration in the peritoneal drainage liquid is accurately monitored in real time, intelligent early warning and a personalized response mechanism are combined, the limitation of traditional manual observation is broken through, the timeliness and accuracy of bleeding risk identification are remarkably improved, the infection risk is reduced through the closed design, the medical care working process is optimized through the system integration capacity, and the medical care efficiency is improved. Data sharing and remote cooperation are achieved, intervention time windows are shortened, patient prognosis is improved, nursing resources can be released, medical quality is improved, and a comprehensive and efficient solution is provided for postoperative monitoring.

The invention discloses a screening method of a gene region set for detecting small residual focuses of ovarian cancer, the gene region set and a detection system of the gene region set, and belongs to the technical field of gene molecular diagnosis. According to the method, a preoperative blood sample, an intraoperative multipoint tumor tissue sample and postoperative daily peritoneal drainage liquid of an ovarian cancer patient on the first to sixth days are taken as detection samples, a novel ovarian cancer nuclear genome hot spot region screening method is developed, a gene region for ovarian cancer tumor DNA detection is constructed, and tumor tissue mutation information is taken as a tracing basis, so that an ovarian cancer tumor DNA detection result is obtained. The characteristics of tumor tissue specific mutation in the free DNA of the peritoneal drainage liquid are analyzed, and the purpose of detecting the free tumor DNA of the peritoneal drainage liquid is achieved. The method can be applied to the postoperative residual focus detection of the ovarian cancer patient, can sensitively and accurately evaluate the postoperative residual focus state of the patient at an early stage, and provides timely prognosis judgment basis for clinic, so as to support the adjustment of clinical decisions.

The invention relates to the technical field of medical drainage tubes, in particular to an abdominal cavity drainage device for oncology surgery, which comprises a negative pressure drainage device, a control device is arranged above the negative pressure drainage device, and a negative pressure drainage assembly is arranged at the front end of the negative pressure drainage device. The abdominal cavity drainage device has the advantages that the hard adjusting branch pipe is designed below the abdominal cavity drainage main pipe, the adjusting fixing ring and the adjusting fixing assembly are designed in a matched mode, the hard adjusting branch pipe is arranged below the abdominal cavity drainage main pipe, and the abdominal cavity drainage main pipe is connected with the negative pressure drainage assembly through the hard adjusting branch pipe. The movable adjusting tube is integrally rotated by the movable pushing gasket, and then the pushing gasket is pressed to pull the tensioning line, so that the flashboard extrudes the adjusting convex block, the hollow ball tube above the hard adjusting branch tube deviates, the hollow ball tube below the hard adjusting branch tube deflects, and the positions of the hard connecting branch tube and the abdominal cavity drainage branch tube are driven to be adjusted through downward deflection of the hard adjusting branch tube; and the drainage position is convenient to adjust.

The invention discloses a peritoneal drainage flushing device based on multi-dimensional parameter monitoring and a negative pressure regulation and control system, and belongs to the technical field of peritoneal drainage. The peritoneal drainage flushing device and negative pressure regulation and control system based on multi-dimensional parameter monitoring comprises a device support, a multi-channel rotary valve and two negative pressure pumps, a flow guide pipe and a backflow pipe are arranged between the two negative pressure pumps and the multi-channel rotary valve, and pipeline detection modules are installed on the flow guide pipe and the backflow pipe. The peritoneal drainage device solves the problems that an existing peritoneal drainage device is not ideal in treatment effect and affects the treatment effect when a drainage tube is blocked, early intervention is carried out by adjusting a negative pressure pump, a multi-channel rotary valve and a three-way electromagnetic valve, targeted treatment is automatically triggered at the early stage of complications through continuous and multi-dimensional monitoring, and the treatment effect is effectively improved. The tube blocking rate, the abdominal infection rate and the abdominal hypertension syndrome occurrence rate are remarkably reduced, the pain of a patient is relieved, the recovery time is shortened, and personalized and self-adaptive adjustment is carried out according to the physical state of the patient.

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 utility model discloses a peritoneal drainage liquid sample reserving assembly which comprises a connecting seat, a drainage tube and a drainage bag, and a drainage channel used for communicating the drainage tube and the drainage bag is formed in the connecting seat; the sample reserving seats are detachably mounted on the connecting seat, sample reserving channels are formed in the sample reserving seats, liquid storage bottles are detachably mounted on the sample reserving seats, the liquid storage bottles are communicated with the drainage channel through the sample reserving channels, and valves are arranged at the communication positions between the sample reserving channels and the drainage channel. According to the utility model, the stable circulation of liquid between the drainage tube and the drainage bag can be ensured, meanwhile, the sample reserving in a specific time period can be realized, the influence of the sample reserving operation on the peritoneal drainage is reduced, and the accuracy of the liquid sample reserving is ensured.

The invention provides a pancreatic fistula early warning type peritoneal drainage device and a nursing method.The device comprises a drainage body, a monitoring unit, a data processing unit and an early warning unit, the drainage body is connected between an in-vivo drainage tube and an in-vitro collection bag, and the monitoring unit is arranged in a drainage channel of the drainage body; the monitoring unit comprises a flow sensor, an amylase sensing chip and a color identification sensor; the data processing unit receives data of the monitoring unit, calculates a risk grade based on a pancreatic fistula risk grading early warning algorithm and gives an alarm through the early warning unit; the nursing method comprises the steps of preoperative evaluation, device deployment, real-time monitoring and graded intervention. The pancreatic fistula early warning system solves the problem of pancreatic fistula early warning lag, reduces nursing subjectivity, reduces manual judgment errors, improves nursing efficiency and improves patient prognosis.

The invention belongs to the technical field of postoperative care, and discloses a pancreatic duodenectomy postoperation protection device which comprises a fixing mechanism, and the fixing mechanism comprises two first supporting seats, a buffer strip, a second supporting seat, a hook face hook-and-loop fastener, a suede face hook-and-loop fastener, a groove, a rear shoulder strap and a front shoulder strap; through cooperation of hook face hook-and-loop fasteners, rear shoulder straps and other structures, wearing and adjusting of the device are facilitated, two second supporting seats are fixed through bonding of the hook face hook-and-loop fasteners and suede hook-and-loop fasteners, and the two rear shoulder straps and two front shoulder straps are fixed to the shoulders of a patient in a bonding mode, so that the device is more convenient to wear and adjust. Wherein the peritoneal drainage tube connected with the wound of the patient can be limited in the groove, complex operation procedures and additional auxiliary tools are not needed, even non-professional personnel can quickly operate, and the peritoneal drainage tube can be conveniently worn by the patient in different scenes; and the magic tape is used, so that the device can be conveniently adjusted in the wearing process and after wearing.

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 sewing-free anti-seepage peritoneal drainage tube which comprises a drainage tube body and further comprises a tube guiding mechanism, the tube guiding mechanism comprises a liquid suction tube part, a V-shaped notch, a rubber wrapping tube, a tube contracting part A, a tube contracting part B, a bent connecting tube, a hard tube, a rubber sealing plug and an air bag bag, and the tube body of the drainage tube body is provided with the tube guiding mechanism. When the drainage tube body carries the liquid suction tube part and the rubber wrapping tube to enter an abdominal cavity drainage position, the drainage tube mechanism can fully fill the rubber wrapping tube on the outer side of the drainage tube body with gas, so that the air bag wrapping position expands and protrudes to form a sphere-like air bag to form a retaining position in an abdominal wall drainage hole, and the drainage tube body can be prevented from slipping outwards; the problem of skin traction pain caused by suture fixing does not exist in the drainage tube body, the air bag bag protrusions are fully attached to tissue at the skin drainage wound, the fixing and leakage preventing effects are achieved, and the problem that the drainage tube body accidentally falls off is effectively solved.

The invention discloses an anti-hematocele drainage apparatus for the neurosurgery department, and relates to the technical field of drainage apparatuses. Comprising a drainage installation part, and a drug delivery pressure reduction part is installed on the drainage installation part and used for controlling auxiliary pressure reduction during intracranial drug delivery; a turn-over protection piece is mounted on the drainage mounting piece; the turning-over protection piece is used for preventing pressure loss; an abdominal cavity drainage piece is mounted on the administration pressure reduction piece; the peritoneal drainage piece is used for adjusting the drainage position; by adopting the peritoneal drainage piece, the drainage and drainage position can be conveniently adjusted during peritoneal drainage, local peritoneal fibrosis hyperplasia is easily caused by long-term fixed drainage, and wrapped cyst is formed to hinder cerebrospinal fluid absorption; the problems that according to an existing hematocele-preventing drainage device, the drainage position of cerebrospinal fluid in the abdominal cavity is inconvenient to control and adjust, and intracranial pressure is inconvenient to automatically control and stabilize are solved.

The utility model relates to an auxiliary observation device for an abdominal cavity drainage bag, relates to the technical field of medical equipment, and is used for solving the problem that in the prior art, the color and the amount of liquid in the drainage bag cannot be clearly and accurately checked in a dark environment, so that the disease progress and the treatment effect of a patient cannot be accurately judged. Comprising a transparent placing box, an induction lighting piece, a weighing piece and a mounting frame used for being fixedly mounted on a wall, the weighing piece is fixedly mounted on the mounting frame, and the transparent placing box is detachably hung on the weighing piece; the transparent placing box is used for placing a drainage bag, the induction lighting part used for lighting is arranged below the transparent placing box, a light beam of the induction lighting part is arranged upwards, and a limiting part used for fixing the drainage bag is arranged on the transparent placing box.

The utility model relates to the technical field of medical equipment, and discloses an abdominal cavity drainage tube connecting tube which comprises a drainage bag, the bottom of the drainage bag is fixedly connected with a first drainage tube, the outer portion of the first drainage tube is fixedly connected with a three-way cock, and the outer portion of the three-way cock is rotationally connected with an extension plate. A backflow prevention mechanism is arranged in the three-way cock, a connector is fixedly connected to the bottom of the three-way cock, a second connecting pipe is fixedly connected to the bottom of the connector, and an adjusting block is fixedly connected to the outer portion of the second connecting pipe. According to the abdominal cavity drainage device, peritoneal effusion is drained into the drainage bag, so that the effusion extrudes a baffle, the baffle extrudes a telescopic rod, then a spring can deform, drainage liquid can flow into the three-way cock through a through hole plate, when pressure is dissipated, the spring rebounds, the baffle is reset, and the drainage liquid flows into the three-way cock through the through hole plate. Drainage liquid is prevented from flowing back to the abdominal cavity.

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 discloses a pressure injury prevention device for an abdominal cavity drainage tube joint, which is characterized by comprising a device main body, the device main body is rectangular cotton cloth, a sponge layer is sewn on the front side of the rectangular cotton cloth, and a magic tape hook surface is sewn on the lower side edge of the rectangular cotton cloth. Velcro rough surfaces matched with the Velcro hook surfaces are sewn on the back face of the rectangular cotton cloth. Elastic bandages are sewn at the left end and the right end of the back face of the rectangular cotton cloth, and hook faces or loop faces of hook-and-loop fasteners are sewn at the two ends of the elastic bandages respectively. The peritoneal drainage tube is simple in structure, the tube joint of the peritoneal drainage tube is well surrounded by the sponge, the pressure of the catheter connecting part and the flow limiting switch can be well relieved, and pressure damage in a short time is avoided; meanwhile, the elastic bandages and the hook-and-loop fasteners are designed at the two ends and used for fixing the two ends of the peritoneal drainage tube, the up-down movement range of the device is prevented from being too large, and the device can be suitable for peritoneal drainage tubes with different tube diameters.

The utility model relates to a device for preventing hydrothorax and ascites from leaking, which effectively solves the problems that patients feel uncomfortable and the workload of medical staff is increased due to repeated seepage of puncture holes. Comprising an annular non-woven fabric, an anti-seepage ring is fixed to the inner side of the non-woven fabric, a circular water-absorbing dressing bag with a downward opening is fixed to the upper end of the anti-seepage ring, a polyester foam sleeve with a downward opening is fixed to the inner side of the water-absorbing dressing bag, the polyester foam sleeve is filled with an inverted-T-shaped cotton cushion, the large end of the cotton cushion is located in the anti-seepage ring, and the small end of the cotton cushion is located in the anti-seepage ring. A transparent shell located on the outer side of the water-absorbing dressing bag is fixed to the non-woven fabric, the upper end of the transparent shell is detachably connected with two elastic bands which are opposite left and right, and the free ends of the two elastic bands can be connected together. The drainage tube is ingenious in structure, enables the cotton pad to press the puncture hole, improves penetrating fluid absorption capacity, enables the puncture hole to be gradually shrunk or even closed, can reduce seepage of tube openings of drainage tubes of the chest cavity and the peritoneal cavity, reduces times of dressing change, and improves life quality of a patient.

The utility model relates to the field of medical instruments, in particular to an abdominal cavity drainage tube fixator. An abdominal cavity drainage tube fixator comprises a double-faced adhesive tape, a fixing disc, a hook-and-loop fastener, rotating discs, limiting blocks, a connecting base and the like, the hook-and-loop fastener is connected to the bottom of the fixing disc, the double-faced adhesive tape adheres to the bottom of the hook-and-loop fastener, the three rotating discs are rotatably connected to the fixing disc in the circumferential direction at equal intervals, and the connecting base is installed at the tops of the rotating discs. Two limiting blocks which can get close to each other and get away from each other are connected to the connecting base in a sliding mode through sliding grooves. The double-faced adhesive tape and the limiting blocks are additionally arranged, the hook-and-loop fastener is connected to the abdomen of a patient through the double-faced adhesive tape, then the drainage tube is manually clamped between the two limiting blocks, and after the drainage tube completely enters the position between the two limiting blocks, barbs on the limiting blocks will clamp the drainage tube, so that the drainage tube cannot be pulled; therefore, the wound of the patient is not easily pressed, the pain of the patient is avoided, and the treatment effect of peritoneal drainage is guaranteed.

The invention discloses an abdominal drainage negative pressure adsorption device with a detection function, which comprises a cross beam frame, limiting baffle plates, a clamping structure, a transverse moving structure, a bearing bracket, a drainage structure, a waste liquid collecting structure and a wear-resistant pad, and is characterized in that the limiting baffle plates are fixedly mounted in the centers of the end surfaces of the two sides of the cross beam frame through welding; a sliding groove is formed in the center of the end face of one side of the cross beam frame, a wear-resisting pad is installed on the inner wall of the sliding groove in an attached mode, and a transverse moving structure is arranged on the outer side of the sliding groove. The peritoneal drainage negative pressure adsorption device with the detection function is simple in structure and convenient to disassemble and assemble; during use, the drainage bag can be well installed and protected, fixing, dismounting, mounting and replacing are convenient, and the problem that a drainage tube falls off due to the fact that the drainage bag is collided is effectively solved; meanwhile, the drainage bag filled with waste liquid can be well protected, and the problem of waste liquid leakage caused by damage of the drainage bag is effectively avoided.

The invention relates to the technical field of medical instruments for conveying media to a human body, in particular to an anti-leakage peritoneal drainage tube. The invention discloses an anti-seepage peritoneal drainage tube. A sealing air bag is annular and sleeves the periphery of a connector; a sheet-shaped pressure sensor is arranged at the end, away from the needle cylinder, of the piston part. According to the anti-leakage peritoneal drainage tube, the cross section of the inner suction tube is in the crescent shape, a foundation is provided for clamping and fixing of the inner pressure measuring tube, and the pressure measuring air bag is connected to the front end of the inner pressure measuring tube; the sealing air bag is annular and sleeves the periphery of the connector, and an inflation tube of the sealing air bag penetrates through the groove and does not interfere with fixation of the pressing head; at the moment, the sealing air bag and the pressing head achieve fixation and sealing of the anti-seepage peritoneal drainage tube on the operation opening together. When the injector assembly is operated, the pressure measuring air bag is inflated, the pressure sensor can obtain a pressure signal, then the pressure signal is converted into a pressure numerical value, and the intraperitoneal pressure can be obtained through conversion.

The utility model relates to an improved peritoneal drainage tube auxiliary device which comprises an ostomy bag and a drainage tube, one side of the ostomy bag is fixedly connected with an ostomy bag base plate, the other side of the ostomy bag is provided with a front side opening, the front side opening of the ostomy bag is fixedly connected with an extension membrane, and the front side opening is located in the extension membrane. Through the arrangement of the ostomy bag and the two drainage channels, the defect of exudation of an original indwelling drainage tube is overcome, the ostomy bag is used for containing exudation liquid, the original indwelling drainage tube can penetrate out through the front side opening and the self-covering extension film and is tightly fixed through the fixing line, liquid leakage is prevented, and the infection risk is reduced; in addition, the design does not need additional trimming, operation is easy and convenient, operation can be completed by one person, and when liquid is accumulated to a certain degree, the ostomy bag is emptied by opening the blanking cap, and cleaning and repeated use are guaranteed.

The invention discloses a peritoneal drainage device, which belongs to the technical field of peritoneal drainage, and comprises an indwelling tube, one end of the indwelling tube is provided with a drainage tube used for being connected with an external drainage collection bag, and a protection assembly which is arranged on the indwelling tube and comprises a circular groove seat connected to the outer surface of the indwelling tube, a plurality of folding blocks capable of relatively sliding are arranged at the bottom of the circular groove seat and used for folding muscles around a wound of a patient, and a winding traction rope is arranged at the top of each folding block. According to the medical indwelling catheter, by arranging the protection assembly, skin tension caused by body position changes or muscle activities is effectively resisted, a good involution environment is provided for wound healing, secondary injury of wounds is avoided, meanwhile, the multiple winding traction ropes can be evenly and tightly wound around the outer section of the indwelling catheter body in a spiral mode, and therefore the wound traction ropes are not prone to falling off. And a spiral outer wrapping layer with a synergistic constraint effect is formed, so that the radial supporting performance and the bending rigidity of the indwelling tube are enhanced.

The utility model belongs to the technical field of peritoneal drainage tubes, and particularly relates to an anti-falling peritoneal drainage tube which comprises a drainage tube body and a connecting tube, a connecting assembly is installed on the outer surface of the drainage tube body and comprises a fixing base, the inner surface of the fixing base is fixedly connected with the outer surface of the drainage tube body, and an inserting groove is formed in the outer surface of the fixing base. The outer surface of the connecting pipe is fixedly connected with a connecting seat, the outer surface of the connecting seat is in threaded connection with a rotating ring, the side surface of the rotating ring is provided with a limiting groove, the limiting groove is internally and movably connected with a limiting ring, the side edge of the limiting ring is fixedly connected with a connecting ring, and the inner surface of the connecting ring is fixedly connected with a connecting rod. The drainage tube realizes tight connection between the drainage tube main body and the external tube, avoids falling off during use, and is convenient to use.

The utility model relates to the technical field of peritoneal drainage tubes, and discloses an anti-slipping peritoneal drainage tube device which comprises a drainage tube, an outer connector is arranged at the top of the drainage tube, an adjusting assembly is arranged on the outer wall of the outer connector, an inner connector is arranged at the bottom of the drainage tube, a radial hole is formed in the inner connector, and a through hole is formed in the radial hole. A fixing assembly is arranged on the outer wall of the drainage tube and comprises an inflation shell, the outer wall of the inflation shell is slidably connected to the outer wall of the drainage tube, an air bag is fixedly connected to the bottom of the inflation shell, and an inflation tube is fixedly connected to the top of the inflation shell. According to the thoracic cavity drainage device, when the thoracic cavity is drained, the position of the air bag is adjusted according to the stretching length, then the air bag is placed in the thoracic cavity drainage device, the inside of the thoracic cavity drainage device is inflated through the inflation tube, the air bag is made to swell at the skin joint to be fixed and closed, liquid in the abdominal cavity is prevented from seeping from the skin joint, and meanwhile the drainage tube is prevented from moving in the axial direction or the radial direction at the skin. And the leakproofness and the stability are improved.

The invention provides peritoneal drainage liquid hemoglobin real-time monitoring equipment and a monitoring method.The monitoring equipment comprises a sensing bottle, the liquid inlet end of the sensing bottle is connected with a liquid inlet connecting pipe, the liquid outlet end of the sensing bottle is connected with a liquid outlet connecting pipe, the liquid inlet connecting pipe is communicated with the output end of a peritoneal drainage pipe, and the liquid outlet connecting pipe is communicated with the input end of drainage equipment; the sensing bottle comprises a side plate A extending in the Z direction, and a pair of electrodes and a temperature sensor are arranged on the inner wall face of the side plate A; and the control box is connected with the outer wall surface of the sensing bottle, is connected with the temperature sensor, and outputs sine wave voltage signals of 100KHz and 500KHz to the pair of electrodes, and the two voltage signals appear alternately. According to the method, the three defects of unclear seeing, inaccurate measurement and slow response of a traditional method are overcome, and a standardized and quantitative early warning scheme is provided for postoperative bleeding.

The invention discloses an abdominal cavity drainage fixing device for digestive tract tumors. The device comprises a fixing plate, a fixed sliding cylinder and a movable sliding cylinder. The front end of the fixed plate is slidably connected with a fixed sliding cylinder, and the rear end is slidably connected with a movable sliding cylinder; fixing belts are symmetrically arranged on the two sides of the fixing plate, a horizontal sliding groove is formed in the front end and slidably connected with the fixed sliding cylinder, and an arc-shaped sliding groove is formed in the rear end and slidably connected with the movable sliding cylinder. A vertical groove is formed in the front end of the fixed sliding cylinder; a hole is formed in the middle of the vertical groove and communicates with the fixed sliding barrel; the fixed sliding cylinder and the movable sliding cylinder are hollow, and extrusion blocks are arranged in the front ends of the fixed sliding cylinder and the movable sliding cylinder; an inner cylinder is arranged at the inner ring of the extrusion block; a threaded connection fixing cylinder is arranged outside the inner cylinder; a plurality of extrusion grooves are formed in the circumference of the rear part of the fixed cylinder in an array manner and are slidably connected with the pressing plate; by screwing the fixing cylinder into the fixing sliding cylinder for different distances, the pressing plate extrudes and fixes the drainage tube inwards, so that the drainage tube is restrained from multiple directions.

The invention discloses an anti-seepage peritoneal drainage tube which comprises a drainage assembly, a drainage assembly, a drainage assembly and a drainage assembly, the drainage assembly comprises a drainage main tube and a drainage head, and the drainage head is detachably arranged on the drainage main tube; the anti-leakage assembly comprises an annular air bag, an inflation pipeline and an inflation head, the annular air bag is arranged on the drainage main pipe, the two ends of the inflation pipeline are communicated with the inflation head and the annular air bag respectively, the inflation pipeline is located on the inner side of the drainage main pipe, and the end, away from the annular air bag, of the inflation pipeline extends out of the drainage main pipe; the limiting assembly comprises a chuck and a limiting piece which are arranged on the drainage main pipe in a sliding mode, the limiting piece is arranged on the chuck, and the chuck can be matched with the annular air bag to generate radial clamping force to clamp the abdominal wall tissue. According to the anti-seepage peritoneal drainage tube, through mutual cooperation of the anti-seepage assembly and the limiting assembly, the whole device can be fixed to the abdomen of the human body, the distance between the annular air bag and the chuck is adjusted according to people with different peritoneal tissue thicknesses, and the application range is widened.

The invention relates to the technical field of peritoneal drainage, in particular to a hepatobiliary and pancreatic surgery peritoneal drainage liquid detection device which comprises a pressure regulating structure, a hose and a buffer bag arranged in the middle of the hose. The device comprises a collecting device and a storage box, the storage box comprises a through hole, a one-way valve is detachably arranged on the inner wall of the through hole, and an isolation plate is arranged in the storage box; through the structures such as the buffer bag and the stirring rod, the drainage tube is effectively prevented from being blocked, and smooth drainage is ensured; by utilizing the one-way valve, the through hole and the test paper, the drainage liquid state can be monitored in real time, and abnormity can be found in time; meanwhile, the optimized structure of the storage box enables drainage liquid to be collected stably, and sampling is convenient. Due to the overall design, the drainage effect is improved, the infection risk is reduced, an efficient and reliable tool is provided for clinical treatment, and rehabilitation of a patient is facilitated.

The utility model discloses a device for preventing unplanned extubation of peritoneal drainage, and particularly relates to the field of medical instruments. The utility model provides a device for preventing peritoneal drainage unplanned extubation, which comprises a bolster, a supporting piece and a plurality of partition plates, a mounting hole is arranged in the middle of the bolster, the supporting piece is fixedly arranged in the mounting hole, the supporting piece is provided with a pipeline channel, and the partition plates are arranged in the pipeline channel. The multiple partition plates are detachably arranged in the pipeline channel and divide the pipeline channel into multiple drainage pipelines.

The present application relates to a kind of peritoneal cavity drainage liquid hemoglobin detection device;The device includes test module and connecting module:The connecting module is used to set the test module on drainage tube;The test module includes probe and processor;The probe is used to emit infrared light by emission end, after the reflection light of drainage liquid is received by receiving end, and send to the processor for hemoglobin detection;The processor is used to carry out variant component analysis based on the spectrum of the reflection light, constructs hemoglobin concentration regression model based on the light absorption contribution of the variant component, and obtains hemoglobin concentration by solving.This application solves the problem that there is no device for real-time detection of peritoneal cavity drainage liquid in the prior art, and only by observing the state of drainage liquid or the method of venous blood inspection can determine whether peritoneal cavity hemorrhage occurs.