55 results about "Stoma care" patented technology

The invention relates to the technical field of stoma nursing devices, and discloses an AI visual stoma leakage early warning system, which comprises a plurality of passive piezoelectric film sensors embedded in a stoma chassis and used for capturing acoustic signals generated by adhesion interface structure instability; the edge calculation unit periodically collects an electric signal sequence and calculates an information entropy value, and through comparison with a self-adaptive resting entropy baseline, the structural instability risk is judged and early warning is generated when the entropy value continuously and abnormally rises. The risk orientation is accurately identified in combination with a multi-sensor cooperative positioning technology, body movement interference is avoided by using a dynamic compensation mechanism, and the early warning accuracy and clinical practicability are improved.

The utility model is suitable for the technical field of stoma nursing, and provides a postoperative bellyband for a stoma patient, which comprises a stoma plug, a sticking piece, a plugging piece and a collecting bag, wherein the side wall of the stoma plug is surrounded by a circle of adsorption piece; the pasting piece is arranged on the periphery of the inlet end of the stoma plug in a surrounding mode, and binding belts are oppositely arranged on the side walls of the pasting piece. The plugging piece is arranged in the outlet end of the stoma plug; the collecting bag is detachably connected to the outlet end of the stoma plug; therefore, the stoma bag can be separated from the stoma when a patient does not excrete, the stoma is prevented from being soaked by excreta, stoma infection is prevented, and recovery of the patient is facilitated.

The invention discloses a virtual simulation operation system for neonatal enterostomy nursing. The virtual simulation operation system comprises a biomechanical simulation module which is used for simulating viscoelastic mechanical characteristics of neonatal abdominal wall tissues and hydrodynamic behaviors of enterostomy excreta in real time; the dynamic physiological simulation module generates a quantitative score by fusing operation normalization, complication prevention effect and injury occurrence rate, and maps a score result into a three-dimensional virtual scene in real time; the evaluation and data management module constructs a seamless connection system of hospital-community-home nursing scenes, supports continuous execution and data synchronization of nursing plans across the scenes, is internally provided with a complication dynamic evolution prediction model, and deduces the occurrence probability and severity of stoma stenosis and skin injury in real time according to the nursing operation quality; by simulating mechanical properties of newborn abdominal wall tissues and fluid dynamic behaviors of excreta, the system provides a highly realistic nursing operation environment, and the reality sense and effectiveness of training are enhanced.

The invention discloses a stoma nursing bag integrating tool storage and a medical waste container, the stoma nursing bag structurally comprises a waste frame composed of a sealing cover, a disinfection bottle, a supporting guide rod, a liquid guide pipe, a one-way pipe and a spraying mechanism, and the sealing cover is installed at the top of the waste frame. According to the medical waste disinfection device, medical waste in a waste frame is disinfected through a plurality of spraying heads, and the medical waste rapidly enters a liquid outlet pipe, so that disinfectant in a disinfection bottle is stably extruded into a telescopic hose, enters a flow dividing head, is dispersed by four flow dividing pipes, and finally is sprayed out downwards from the interiors of the spraying heads to disinfect the medical waste in the waste frame; bacteria and viruses are prevented from breeding in the waste frame by the medical waste, so that cross infection is prevented when a plurality of patients are nursed.

The utility model belongs to the technical field of stoma nursing, and particularly relates to an anti-leakage stoma plugging device which comprises a circular air bag and an inflation tube, one end of the inflation tube is communicated with the inside of the circular air bag, one end of the circular air bag is open, and a dirt shielding piece is arranged on the circular air bag. According to the ostomy bag, the round air bag is installed so that the ostomy can be nursed conveniently, firstly, the dirt shielding piece is connected with the round air bag in advance, then an ostomy bag on the body of a user is taken down, the round air bag is placed in the ostomy, then the air inflation device is connected with the air inflation pipe, and the round air bag is inflated through the air inflation pipe; the circular air bag is inflated and expanded in the stoma so as to be attached to the inner wall of the stoma to plug the stoma, liquid in the stoma is prevented from leaking, finally, the stoma is cleaned, bacteria invasion and liquid leakage caused by opening of the stoma when the edge of the stoma is cleaned are avoided, and the health state of skin around the stoma is maintained. And the efficiency and the hygienic standard of the stoma nursing process are improved.

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

The invention provides a urinary stoma nursing simulation teaching method and system based on mixed reality, and the method comprises the steps: collecting scene point cloud data and a urinary stoma three-dimensional model, and carrying out the simplification of the urinary stoma three-dimensional model, so as to obtain a simplified urinary stoma model; performing registration on the scene point cloud data and the simplified urinary stoma model so as to superpose the simplified urinary stoma model at a corresponding position of the human abdomen model to obtain an initial teaching scene; during nursing simulation teaching, capturing a model surface recess of the initial teaching scene, obtaining a teaching scene point cloud corresponding to the current frame, and updating the simplified urinary stoma model in the initial teaching scene based on the teaching scene point cloud to obtain an updated teaching scene; urinary stoma nursing simulation teaching is completed on the basis of updated teaching scenes in combination with staring, gestures and voice interaction, high-precision virtual-real registration can be achieved, dynamic deformation interaction is supported, and high-immersion urinary stoma nursing simulation teaching is achieved.

The invention discloses a virtual-real fusion stoma nursing training system based on AI driving, and relates to the technical field of medical education equipment, and the system comprises the steps: carrying out the multi-dimensional data collection of a stoma physical model through a multi-modal data collection device, building a three-dimensional virtual model based on the collected data, building a virtual simulation scene, and carrying out the training of the virtual simulation scene. The virtual simulation scene comprises real-time simulation of a stoma physiological state, dynamic generation of a virtual case according to teaching requirements, dynamic control of excrement and linkage of internal organs; interaction data are collected through AI standardized patient interaction equipment, evaluation is carried out based on the interaction data, and then an interaction-evaluation mechanism is formed; the method comprises the following steps: constructing a multi-dimensional evaluation index system based on an interaction-evaluation mechanism, generating a multi-dimensional evaluation report according to the multi-dimensional evaluation index system, analyzing the multi-dimensional evaluation report through a machine learning model, and automatically adjusting teaching contents according to an analysis result. The stoma nursing device has the effect of improving the stoma nursing efficiency.

1. Name of the product in this design: Ostomy Care Box. 2. Purpose of this design: A box for storing ostomy care items. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses an intelligent stoma nursing system which comprises an ostomy bag and a drainage device, the ostomy bag comprises an inner bag (1) and an outer bag (2), one side of the upper end of the inner bag (1) is provided with an adhesive wafer (3) with the diameter of 4-6 cm, the outer bag (2) is provided with a hole (4) corresponding to the adhesive wafer (3) in position, the diameter of the hole (4) is larger than the outer diameter of the adhesive wafer (3), and the diameter of the hole (4) is larger than the outer diameter of the adhesive wafer (3). An adhesive ring piece (5) fixed with the outer bag (2) is arranged on the outer side of the hole (4), the width of the adhesive ring piece (5) ranges from 1.5 cm to 2.5 cm, the diameter of an inner hole of the adhesive ring piece (5) ranges from 9 cm to 11 cm, and a suction pipe (6) penetrating through the outer bag (2) is arranged at the bottom of the inner bag (1). The nursing bed has the advantages that postoperative recovery of a patient is facilitated, the workload of nursing personnel is reduced, the psychological burden of the patient is reduced, and the use comfort is better.

The present invention provides an excrement cleaner for urinary stoma bag changing, belonging to the technical field of stoma care. It includes a substrate, a stoma bag, a chassis, an auxiliary unit, and a fixing unit; the auxiliary unit includes a base arranged outside the substrate, and both ends of the outer wall of the base are symmetrically and fixedly connected with fixing plates located outside the lower end of the substrate. By setting the auxiliary unit, after taking out the used substrate and stoma bag, the plastic film can be pulled first, and a bag mouth is formed between the plastic film and the base through the elasticity of the plastic film itself. Then, the stoma is cleaned with a cleaning solution, and the liquid generated during the cleaning of the stoma and the secretions flowing out of the stoma can directly fall into the bag mouth for temporary storage. After the substrate and the stoma bag are connected to the chassis, by pushing two groups of limiting strips, the engaging teeth are separated from the engaging blocks, thereby releasing the connection between the base and the chassis, and the single base can be taken out to clean the bag mouth.

The invention provides a stoma fixing device capable of being telescopically adjusted, and relates to the field of stoma nursing, the stoma fixing device comprises a base ring, an inner barrier film paste, an outer barrier film paste I, a water immersion detection assembly, a protection ring, a liquid suction bag and an air bag; the water immersion detection assembly comprises an annular belt, a water immersion sensor and an outer connecting cylinder; the upper end of the ring belt is pasted to the bottom side of the base ring and located at the bottom of the hollow structure in the base ring, the immersion sensor is inserted into an oblique insertion cylinder of the base ring in an interference fit mode, and the outer connecting cylinder is inserted and electrically connected to the outer end of the immersion sensor; the protective ring is arranged on the base ring in a sleeved mode, a liquid suction pipe is further connected to the base ring in a penetrating mode, the outer end of the liquid suction pipe is inserted into one set of pipe openings of the liquid suction bag, and one end of the air bag is inserted into the other set of pipe openings of the liquid suction bag. According to the size of the stoma, the stoma adjusting assembly is split and adjusted, and leakage can be fed back to a patient end through the water immersion detection assembly to give an alarm after leakage occurs.

The invention provides a wound negative pressure nursing treatment condition monitoring method and system, and relates to the technical field of health monitoring, and the method comprises the steps: shooting a stoma image and an ostomy bag image, respectively inputting a first convolutional neural network model and a second convolutional neural network model, and obtaining first feature information and second feature information; obtaining first hidden state information through the first recurrent neural network model, and obtaining second hidden state information through the second recurrent neural network model; and splicing the first feature information and the second feature information to obtain state feature information of each date, and inputting the state feature information into a third recurrent neural network model to obtain third hidden state information, thereby determining stoma nursing treatment condition information and obtaining alarm information. According to the method and the device, the health condition of the stoma can be determined through the stoma image and the stoma bag image, exudate of skin around the stoma does not need to be extracted, the pain of a patient is reduced, and the accuracy of stoma nursing treatment condition information is improved.

The invention relates to the technical field of stoma nursing, and discloses a stoma nursing assembly and a using method thereof.The stoma nursing assembly comprises a cleaning unit, an infusion tube and a pipette, the cleaning unit comprises buffer cotton, an infusion tube and a pipette, the buffer cotton completely covers a stoma wound surface, a through hole corresponding to an intestinal fistula opening is formed in the buffer cotton, and one end of the infusion tube and one end of the pipette are both inserted into the buffer cotton; the blocking and flow guiding unit is connected to the cleaning unit and used for isolating the intestinal fistula and the stoma wound surface; and the ostomy bag is connected to the plugging unit and used for collecting intestinal contents. According to the stoma nursing assembly and the using method thereof, the buffer cotton is attached to the wound surface of the stoma to fill a pit at the stoma, the buffer cotton and the skin jointly form a good installation base face, the ostomy bag is convenient to install, the ostomy bag is not prone to falling off after being installed, normal saline is injected into the buffer cotton through the infusion tube, and therefore the stoma nursing assembly is convenient to use. Normal saline in the buffer cotton is absorbed through the pipette, the wound surface of the stoma can be continuously cleaned, and the problem that the wound surface of the stoma is inconvenient to clean is solved.

The invention relates to the technical field of medical instruments, and discloses a wound and stoma nursing consultation box with a partition temperature control function, which comprises a box body, the top of the box body is rotatably connected with a storage assembly through a connecting rod, the rear side of the box body is fixedly provided with a back plate, and the top of the back plate is rotatably connected with a box cover. The box cover is connected with the outer side of the storage assembly through a second hasp, a storage mechanism is arranged in the box body and used for achieving refrigeration and heat preservation, the front side of the upper portion of the box body is rotationally connected with a heat preservation cover, and a sealing plate is installed at the bottom of the heat preservation cover. According to the medical nursing box, the partition temperature control system composed of the semiconductor chilling plate, the circulating pipeline and the like is arranged, the temperature adjusting knob is arranged, independent refrigeration and heating of different storage bins in the box are achieved, the temperature is adjustable, and therefore the professionality of nursing operation and the comfort degree of a patient are improved, and the risk that nursing materials fail due to improper storage temperature is avoided.

The utility model discloses a collecting device for stoma nursing, and relates to the field of medical instruments. The intestinal stoma collecting bag comprises a stoma base plate and a collecting device connected with the stoma base plate, the collecting device in the prior art is generally a single collecting bag, and in order to solve the problems that the intestinal stoma collecting bag in the prior art has no anti-backflow and anti-odor-returning defects, the collecting device comprises a primary collecting bag, a secondary collecting bag and a secondary collecting bag, the first-stage collecting bag is connected with the first-stage collecting bag, the second-stage collecting bag is connected with the first-stage collecting bag, the part, connected with the second-stage collecting bag, of the first-stage collecting bag is provided with a thin waist part which is easy to open, close and block, and the first-stage collecting bag and the second-stage collecting bag are connected through the thin and narrow thin waist part. The excreted dirt and waste liquid can enter the second-stage collecting bag from the first-stage collecting bag, and the excreted dirt and waste liquid are connected through the narrow thin waist part, so that the excreted dirt and waste liquid are not easy to flow back, the smell of the excreted dirt and waste liquid can be prevented from being flushed back, and the practical problem is solved.

The utility model relates to the field of stoma nursing, and discloses an intestinal stoma nursing bag which comprises a main body, the top of the left side of the main body is fixedly connected with a connecting port, the inner wall of the connecting port is slidably connected with a pipeline, the right side of the pipeline is fixedly connected with a shunt pipe, and the outer wall of the right side of the main body is rotatably connected with a pull ring. A sliding shell is slidably connected to the outer wall of the pull ring, a plurality of notches are formed in the inner wall of the pull ring, a square opening is formed in the inner wall of the rear side of the sliding shell, a push rod is slidably connected to the inner wall of the square opening, and a sliding groove is formed in the inner wall of the sliding shell. According to the ostomy bag, quick disassembly is achieved, the situation of liquid leakage is avoided, the bottom is convenient to bind and disassemble, the time consumption for replacing the ostomy bag is reduced, inconvenience and discomfort of a patient are reduced, unnecessary pulling or damage to the skin in the disassembly process is reduced, and therefore the risk of skin inflammation or other complications is reduced.

The invention relates to the field of medical paste dressings and stoma nursing materials, in particular to an antibacterial leakage-proof patch for stoma and a preparation method of the antibacterial leakage-proof patch. The invention aims to solve the technical problems that the antibacterial durability is insufficient, a biological membrane is easy to form and the micro-ecological balance of skin is damaged. The prepared patch is composed of a back lining layer, an absorption layer, a pH responsive antibacterial layer and a release layer which are sequentially stacked from top to bottom. Wherein the pH responsive antibacterial layer contains a pH responsive microcapsule loaded with an antibacterial agent; the wall material of the microcapsule can be dissolved in an alkaline environment, and the core material is a nano-silver and chitosan quaternary ammonium salt composite antibacterial agent. When the local environment is changed from weak acidity to alkalinity due to infection of the skin around the stoma, the microcapsules are rapidly swelled and broken, high-concentration nano-silver and chitosan quaternary ammonium salt are released, and the bactericidal effect is achieved; under the weak acid condition, the antibacterial agent in the microcapsule is only slowly and continuously released, the basic antibacterial effect is maintained, and normal microbial flora balance of the skin is protected.

The utility model provides a post-operation stoma nursing device convenient to fix, which relates to the technical field of post-operation stoma nursing and comprises a post-operation stoma nursing assembly, a supporting assembly is arranged on the side face of the post-operation stoma nursing assembly, and an excretion opening assembly is arranged on the other side of the post-operation stoma nursing assembly. The postoperative stoma nursing assembly comprises a stoma bag and a pasting base plate. According to the ostomy bag, the upper ends of the two clamping rods are extruded inwards, so that the spring is stressed and compressed, meanwhile, the rotating shaft seat is matched to rotate, the two clamping rods can be separated easily, excreta in the ostomy bag can be conveniently discharged through the excretion opening, operation is convenient and fast, and when the excreta in the ostomy bag does not need to be treated, the operation is convenient and fast. The clamping rods are loosened, the elasticity of the spring is utilized, then the two clamping rods are tightly connected together, the clamping rods are promoted to clamp and fix the excretion opening, then the two clamping rods are arranged in the fastener, and leakage of excrement in the ostomy bag is avoided.

The utility model relates to the technical field of medical instruments, in particular to a gastrointestinal stoma nursing enema auxiliary device which comprises an auxiliary device body, and an attaching mechanism is arranged outside the auxiliary device body. The attaching mechanism comprises a first mounting plate and a second mounting plate which are arranged on the outer side of the auxiliary device, a plurality of sets of anti-skid particles are arranged on the inner walls of the first mounting plate and the second mounting plate, and attaching pieces are arranged at the bottom ends of the first mounting plate and the second mounting plate; the outer side of the first mounting plate and the outer side of the second mounting plate are each provided with two symmetrical connecting assemblies. By arranging the attaching mechanism, the attaching piece can be located outside the auxiliary device to be adjusted at different positions, the attaching piece can be attached to the skin of a patient according to different conditions, air is prevented from entering the auxiliary device, the structure is simple and convenient to operate, and the practicability of the auxiliary device is improved.

The stoma nursing device comprises a connecting piece, a connecting opening is formed in the outer wall of one side of the connecting piece, an inserting opening is connected to the outer wall of the connecting opening in an inserted mode, an ostomy bag is fixed to the outer wall of the inserting opening, a set of elastic plates are fixed to the outer wall of the connecting piece, an inner threaded sleeve is fixed to the outer wall of each elastic plate, and a threaded rod is fixed to the inner wall of each inner threaded sleeve through a screw. The outer wall of the threaded rod is slidably connected with a connecting rod, an L-shaped supporting plate is fixed to the outer wall of the connecting rod, a first double-faced adhesive tape is fixed to the outer wall of the L-shaped supporting plate and adheres to the outer wall of one side of the ostomy bag, a second double-faced adhesive tape adheres to the outer wall of the inserting opening, and the outer wall of one side of the second double-faced adhesive tape adheres to the outer wall of one side of a connecting piece. A first elastic belt and a second elastic belt are fixed to the outer wall of one side of the elastic plate. The outer walls of the upper side and the lower side of the ostomy bag can be supported and fixed, the ostomy bag is prevented from shaking when a patient moves, and the using stability of the ostomy nursing device is improved.

The invention discloses a stoma patient nursing service evaluation adjusting system, which belongs to the technical field of stoma nursing and comprises a data acquisition module, a nursing analysis module and a psychological evaluation module. The data acquisition module is used for performing data acquisition on a stoma of a patient to obtain stoma acquisition data; the nursing analysis module is used for analyzing the stoma collection data of the patient and generating a nursing scheme; carrying out releasability description on the nursing scheme, obtaining scheme supplement data of the nursing scheme, and displaying the nursing scheme and the scheme supplement data to the patient; the psychological assessment module is used for performing psychological assessment on the patient, identifying patient information and collecting supplementary psychological data according to the patient information; performing psychological assessment on the patient according to the basic psychological assessment mode to obtain a psychological assessment result; and calibrating the psychological assessment result according to the supplementary psychological data to obtain a calibration result, and performing corresponding processing according to the calibration result.

The invention relates to the technical field of medical instruments, in particular to an intelligent auxiliary system for guiding stoma nursing, which comprises a data acquisition module, an intelligent analysis module, a VR guidance module and a voice interaction module, and is characterized in that the data acquisition module is mainly used for acquiring real-time data of a stoma; the intelligent analysis module is used for analyzing nursing habits and real-time data of the user through a machine learning algorithm; the VR guidance module is used for providing step-by-step virtual visual guidance of stoma nursing through a virtual reality technology; and the voice interaction module is used for guiding a user to replace an ostomy bag and process abnormal conditions of the ostomy bag and surrounding skin through a voice instruction. According to the system, the accuracy and efficiency of home stoma nursing are improved, stoma leakage caused by insufficient mastering of stoma nursing knowledge and skills is reduced, and meanwhile, the problem that the risk of entering a hospital again is increased due to stoma problem deterioration caused by difficulty in seeing a doctor due to long distance, mobility inconvenience and lack of medical resources is solved.

The invention relates to the technical field of medical equipment, in particular to an intestinal stoma nursing device which comprises a stoma bag body, an air inlet assembly and a liquid inlet assembly. The ostomy bag body is provided with a connecting disc used for being connected with an intestinal stoma of a patient, the connecting disc is communicated with the interior of the ostomy bag body, an excretion opening is formed in the bottom of the ostomy bag body, and a fixing strap is arranged on the side, close to the connecting disc, of the ostomy bag body. The air inlet assembly is arranged at the top of the ostomy bag body, the liquid inlet assembly is arranged at the top of the ostomy bag body, and the liquid inlet assembly is communicated with the interior of the ostomy bag body, so that various problems existing in the using process of a traditional ostomy bag are solved, and the daily life of a patient is more convenient and comfortable through the intelligent and humanized design.

The invention discloses a portable stoma nursing device, and relates to the technical field of postoperative nursing, the portable stoma nursing device comprises a substrate, the side surface of the substrate is provided with a connecting mechanism for reducing shaking of the nursing device, one end of the connecting mechanism is provided with a butt joint mechanism for avoiding stoma separation, and the side surface of the substrate is also provided with a limiting mechanism for avoiding shaking of the connecting mechanism. A binding mechanism for preventing the base plate from shaking is further arranged on the other side of the base plate, the connecting mechanism comprises a back plate attached to the side face of the base plate, the top of the back plate is fixedly connected with an inverted-L-shaped connecting pipe, and one end of the connecting pipe is connected with an ostomy bag in a sleeved mode. A V-shaped first elastic piece is matched to apply pre-tightening force to a stop block, the back plate and the base plate are connected and locked, a limiting ring on a connecting pipe and the stop plate are arranged on the two sides of a groove of the base plate respectively, the connecting pipe is effectively prevented from axially slipping under the gravity effect of excrement, and the shaking amplitude of the ostomy bag on the side face of the base plate is reduced.

The invention relates to a stoma abnormal state on-line identification and diagnosis evaluation system and method, a patient photographs a stoma part through a patient end APP, a stoma picture is collected and uploaded to a background server, the background server performs stoma abnormal intelligent evaluation on the stoma picture, and the stoma abnormal state on-line identification and diagnosis evaluation is performed on the stoma abnormal state. Whether the stoma is abnormal or not is judged, emergency propaganda and education measures corresponding to the abnormal stoma are issued, and the patient can conduct emergency treatment on the abnormal stoma in time according to the emergency propaganda and education measures. By identifying and diagnosing the scanned stoma data of the patient, judging whether the stoma data is abnormal or not and judging the type of the abnormal stoma data, and intelligently giving the corresponding stoma processing suggestions, the automatic monitoring of the stoma abnormality at home of the patient is realized, the abnormal condition is propagandized, taught and nursed in time, and the risk of the patient caused by corresponding complications is avoided. And the patient can learn online propaganda and education, so that the patient can timely supplement stoma nursing knowledge, and the risk control degree is improved.

The invention relates to the technical field of stoma nursing, in particular to an abdominal belt used after urostomy, which comprises a waist belt, a urine bag is arranged on the outer side of the waist belt, a hole is formed in the outer surface of the waist belt, supports are fixedly sleeved in the hole, and after the waist belt is worn on a body, an abdominal stoma part of the body is arranged between the supports in a penetrating manner. The outer surface of the urine bag is fixedly connected with a rotary cover, the rotary cover is detachably connected with the supporting bracket, a urine leakage preventing device is further arranged in the rotary cover and used for preventing urine from flowing out of the body and preventing the area around the stoma from being polluted in the urine bag replacing process, the sealing bag is gradually prolonged under the cooperation of the guide plate, and an independently-closed cavity is formed in the sealing bag. The volume of the cavity is increased along with the extension process, then a negative pressure environment is formed in the cavity, the negative pressure cavity can actively suck residual urine in the body to be discharged, the situation that the urine flows out uncontrollably in the urine bag replacement process is effectively avoided, pollution to the skin or clothes around the stoma is prevented, and the cleaning burden of a user is relieved.

The utility model relates to a rapid intestinal bypass stoma-free device which comprises a drainage tube body, a drainage tube inner opening is formed in one side of the bottom of the drainage tube body, a first water bag is installed outside the drainage tube inner opening, and one side of the top of the first water bag is communicated with a first water injection opening. A soft supporting rod is installed at the bottom of the side face of the drainage tube body, a second water bag is installed outside the soft supporting rod, and the top of the second water bag communicates with a second water injection opening. The drainage device can effectively drain liquid dung in a near-end enteric cavity, achieves the purpose of intestinal bypass while avoiding a stoma operation, stoma nursing and a long-term stoma reduction operation and being fast and convenient to use, can be used in cooperation with conventional surgical drainage consumables such as a negative pressure drainage ball and a drainage bag, and is convenient to use. And additional material combat readiness of stoma nursing related consumables such as stoma bags and the like is also avoided.