229 results about "Urological surgery" patented technology

The invention relates to the technical field of laser medical treatment, and discloses a thulium laser emission control system and method.The system comprises a tissue feedback acquisition module, a parameter identification module, a control strategy module, a laser control module and an execution control module; according to the method, thermal response data of a target tissue under the action of laser are collected in real time, thermal parameters of the target tissue are dynamically calculated, a control target and constraint conditions are constructed based on the parameters, and a laser control parameter combination matched with the tissue state is determined and used for adjusting the output power, pulse width and frequency of a thulium laser. And real-time control and parameter updating in the laser emission process are realized. According to the invention, accurate matching of laser output parameters and tissue thermal states is realized, laser power, pulse width and frequency can be dynamically adjusted in the treatment process, the real-time performance and response capability of laser treatment are improved, and the safety, treatment effect and individual adaptability of urinary surgery are significantly enhanced.

The invention relates to the technical field of intelligent medical treatment, in particular to a urinary surgery postoperative risk layering intelligent nursing management system which comprises the steps of preprocessing dynamic sign flow data of a patient to obtain regular sign time sequence data; and separating a core vital sign track, a wound exudation quantitative sequence and an autonomous perception discomfort record through modal analysis. The feature calculation module compares the vital sign trajectory with a standard recovery trajectory library to generate a sign bias spectrum, analyzes the exudation sequence to obtain a wound humidity distribution vector, and calculates a time attenuation factor of the pain event according to the discomfort record. And the space construction and layering module combines the features to construct a multi-dimensional risk base space, and identifies boundary coordinates of high-risk, medium-risk and low-risk risk clusters through clustering. And the strategy generation module divides risk levels and allocates corresponding monitoring and intervention measures according to the risk levels. According to the system, dynamic and multi-dimensional quantitative evaluation of the postoperative recovery state and objective automatic layering of risks are achieved.

The utility model discloses a postoperative protection support for urinary surgery, and relates to the technical field of medical surgical instruments, in particular to the postoperative protection support for urinary surgery, which is used for protecting a patient lying on a sickbed after urinary surgery and comprises a protection component and two supporting components. The two supporting parts are arranged on the side edge of the length of the sickbed along the bed side; the protection part is supported through the two supporting parts, and the protection plate in the protection part is used for supporting a quilt, so that a certain distance is formed between the quilt and a patient, the quilt is prevented from pressing a wound, and interference of the quilt to the wound of the patient is avoided; the protection plate and the two supporting parts are fixedly installed through the two telescopic rods, the telescopic rods on the left side and the right side of the protection plate can stretch out and draw back, the transverse position of the protection plate is adjusted through transverse stretching out and drawing back of the telescopic rods, and therefore the position of the protection plate can be adjusted, and the position of the protection plate can adapt to the wound position of a patient; the wound of a patient is effectively protected.

The invention relates to the technical field of medical instruments, and provides a medical urinary surgery dilation drainage device which comprises a dredging rod, a balloon mechanism and a clamping mechanism, the end, away from an air bag, of a ureter is detachably connected with a main body of a Y-shaped handle, and the dredging rod is made of soft elastic materials and is arranged in a three-section mode; the balloon mechanism is used for expanding in the urethra to extrude the urethra, the end, fixedly connected with the dredging rod, of the balloon mechanism extends out of the end, away from the Y-shaped handle, of the ureter, the balloon mechanism and the dredging rod extend out of the Y-shaped handle at the two branches of the Y-shaped handle correspondingly, and when the dredging rod and the balloon mechanism slide relatively, the balloon mechanism can expand to expand the urethra. The ureter can be pushed to move by pushing the Y-shaped handle, the dredging rod and the balloon mechanism can be pulled out of the ureter, and by means of the technical scheme, the problem that in the prior art, when urinary tract drainage is conducted, the urethra can be damaged many times in the urinary tract expansion process is solved.

The present invention discloses a urethral dilator for urological surgery and a control method thereof, which relates to the technical field of dilators. The urethral dilator comprises a holding cylinder, an expansion mechanism is arranged inside the holding cylinder, the expansion mechanism comprises a telescopic assembly and a water injection assembly, the telescopic assembly comprises a replacement component, the replacement component comprises: a top sphere, an elastic expansion sleeve is arranged on one side surface of the top sphere, the telescopic assembly further comprises: a small motor, the small motor is arranged at the end of the holding cylinder, a threaded rod is arranged on the output end of the small motor, an engaging plate is engaged with the surface of the threaded rod, the water injection assembly comprises: a water inlet plate and a water outlet plate, both the water inlet plate and the water outlet plate are arranged on the inner bottom surface of the holding cylinder. In this solution, by providing the expansion mechanism and by the cooperation of the telescopic assembly, the water injection assembly and the lubrication assembly, high efficiency and comfort of urethral dilation are achieved, which significantly improves the quality of urological surgery and patient experience.

The invention relates to the technical field of urinary surgery, in particular to a balloon expansion device for urinary surgery endoscopic surgery, which comprises an air bag, a catheter and an adjusting mechanism, the catheter horizontally penetrates through the air bag and is communicated with the adjusting mechanism. The interior of the air bag is divided into a plurality of independent inner cavities through the first diaphragm, the second diaphragm and the third diaphragm, and independent expansion control over all areas is achieved by matching with the filling pipes and the adjusting mechanisms which are in one-to-one correspondence; an operator can accurately adjust the filling degree of different inner cavities according to the anatomical structure difference of the surgical site, excessive expansion of a non-target area is avoided, the accuracy of surgical operation is remarkably improved, and the device is particularly suitable for fine treatment of local tissue in a complex urinary surgery endoscopic surgery.

The invention is suitable for the technical field of urinary surgery, and particularly relates to a bladder pressure control method and system and transurethral surgery operation equipment. Wherein the bladder environment information comprises a bladder environment model and blood vessel distribution information; the bladder pressure is monitored in real time; wherein the bladder pressure reflects the pressure in the bladder in the operation process; obtaining a perfusion speed and a discharge speed based on the bladder pressure; when a pre-operation instruction is received, the perfusion adjustment speed and the discharge adjustment speed are obtained based on the pre-operation instruction and the bladder environment information; wherein the pre-operation instruction is an instruction which is sent by a doctor and is used for controlling a cutting instrument to cut a tumor or a basal wound surface. According to the bladder pressure control method and system and the transurethral surgery operation equipment provided by the embodiment of the invention, the problem that pressure rise in the bladder causes adverse effects on the safety of a patient and postoperative recovery can be solved.

The utility model relates to the technical field of medical care, and discloses a urinary catheter traction device after urinary surgery, which comprises a urethra traction device main body, the top of the urethra traction device main body is fixedly connected with a top plate, and the left side of the urethra traction device main body is fixedly connected with a mounting plate. And a first bolt is rotationally connected to the interior of the mounting plate, and a push plate is mounted at the top of the first bolt. According to the urinary catheter traction device after the urinary surgery operation, the urethra traction device body and the top plate are used in cooperation, meanwhile, a first bolt is rotated through a mounting plate, so that a push plate is pushed to move, the device can be fixed to a sickbed when the push plate moves, and meanwhile, a sliding groove is formed in the bottom of the urethra traction device body, so that the urethra traction device is convenient to use. An inserting plate can be inserted into the sliding groove, so that when the second bolt is rotated, the height of the inserting plate can be adjusted, and a urine bag can be placed on the top of the inserting plate.

The invention relates to the field of postoperative protection facilities, in particular to a postoperative protection device for urinary surgery, which comprises a dressing, an air bag is pressed at the upper end of the dressing, a hook shell is fixedly mounted at the upper end of the air bag, two ends of the hook shell are hook-shaped, two ends of the dressing are positioned on the inner side of a hook-shaped part of the hook shell, and the hook-shaped part of the hook shell is fixedly connected with the dressing. A hook cover is clamped to the upper end of the hook shell, the two ends of the hook cover extend into the inner side of a hook-shaped part of the hook shell and press dressing, two sets of pulling plates are arranged on the front side and the rear side of the hook shell respectively, the number of each set of pulling plates is multiple, a connecting shaft is rotationally installed between the multiple pulling plates in a penetrating mode, and adhesive tape is arranged at the lower ends of the multiple pulling plates. A plurality of first drawstrings are connected to the front end of the hook shell in a linear array mode. By means of the device, discomfort of a patient caused by dressing replacement is avoided, meanwhile, operation such as disinfection can be conveniently conducted on an incision when the dressing is replaced, tension at the incision can be relieved when the patient moves, and healing is promoted.

The utility model discloses a urinary surgery calculus flushing device, which relates to the technical field of urinary calculus flushing and comprises a calculus placing component, the calculus placing component comprises a flushing box, the flushing box is mounted on a base, a box cover is mounted on the flushing box, a rotating block is mounted on the box cover, a rotating rod is mounted in the flushing box, and the rotating block is rotatably mounted on the rotating rod. The flushing assembly comprises a water tank, the water tank is installed on the base, a liquid adding opening is formed in the water tank, a pump body is installed on the flushing tank, a first pipe body is installed on the pump body, a universal adjusting block is installed on the first pipe body, and a first spray head is rotationally installed on the universal adjusting block. According to the utility model, through the arrangement of the calculus placing assembly and the flushing assembly, the hand can be prevented from being soaked in the hand for a long time to cause discomfort of the hand, and calculi on the placing box can be flushed, so that time and labor are saved, the efficiency is improved, and the workload of doctors is reduced.

The invention discloses a drainage device for urinary surgery nursing, and relates to the technical field of drainage nursing, the drainage device comprises a moving unit, a steering unit arranged above the moving unit, a lifting unit arranged above the steering unit, and a pitching adjusting unit arranged above the lifting unit, the clamping unit is arranged at the side part of the pitching adjusting unit; the steering unit comprises a fixed box installed on the top of the moving unit, a rotating through hole formed in the top of the fixed box, a rotating shaft movably penetrating through the rotating through hole and arranged in the rotating through hole, and a driving piece arranged in the fixed box. According to the drainage device for urinary surgery nursing, through the arranged pitching adjusting unit, the pitching angle of the pipe clamp fixing pipe is conveniently adjusted, and the position of the pipe clamp is conveniently changed.

The invention discloses a pediatric urinary surgery drainage tube mistaken-pulling-preventing protection device, and relates to the technical field of medical instruments, the pediatric urinary surgery drainage tube mistaken-pulling-preventing protection device comprises a connecting seat, two first limiting rings which are symmetrical to each other are slidably arranged in the connecting seat, and a plurality of rollers are rotatably connected in the first limiting rings; the multiple rollers are distributed at equal intervals in a circumferential array by taking the circle center of the first limiting ring as the center, connecting shafts are connected to the rollers, and the rollers are rotationally connected into the first limiting ring through the connecting shafts; when mistaken pulling occurs, firstly, a connecting rope and a winding roller convert tensile force, a rotary damper and a speed reducer slow down the speed, a coil spring provides reverse restoring force, multi-stage buffering is formed to weaken impact, then a magnetic control structure is triggered through centrifugal force to lock a roller, a drainage tube is prevented from being disengaged, meanwhile, an alarm is triggered, the coil spring is locked, and secondary damage is avoided; the risks of wound tearing of a patient and drainage tube disengagement can be reduced.

The invention belongs to the field of medical teaching training, and discloses a urinary surgery simulation training method and system based on tactile feedback, and the method comprises the steps: collecting operation behavior data and force change data, and obtaining a preliminary perception sequence; obtaining a classified organization state cluster according to the preliminary sensing sequence; extracting a hand feeling perception feature from the classified organization state cluster to obtain an update cluster; aiming at the update cluster and the operation behavior data, constructing a support vector machine model to train a tactile feedback response to obtain a dynamic matching function; processing the tactile feedback response data through a dynamic matching function to obtain an optimized feedback sequence; acquiring tissue state update from the optimized feedback sequence, and performing real-time calibration on hand feeling perception by adopting an information processing link to obtain a calibrated perception model; and according to the calibrated sensing model and the force change data, generating a corresponding operation processing track. According to the method, high authenticity and low delay of tactile feedback are realized, and an accurate dynamic matching result is provided for a complex operation scene.

The invention discloses a tissue retractor for urinary surgery, and relates to the technical field of medical auxiliary instruments, the tissue retractor comprises a bed body fixing mechanism, the bed body fixing mechanism comprises a U-shaped bearing frame, two threaded rods in threaded connection with the bottom surface of the bearing frame and rubber seats fixed at the top ends of the threaded rods, and the rubber seats are driven to ascend and descend by rotating the threaded rods; therefore, the device and the operating bed can be quickly clamped and stably fixed. Through mutual cooperation of a mounting beam plate, a positioning containing groove, a drag hook piece, a connecting block, a clamping hole, a clamping positioning column, a supporting hole, a limiting clamping plate, a movable pull rod, a supporting ring and a spring, preliminary positioning can be achieved through cooperation of the connecting block and the clamping positioning column, and then the spring drives the limiting clamping plate to be transversely inserted into the supporting hole; the clamping positioning column penetrates through the clamping holes in the connecting block and the limiting clamping plate at the same time, a triple locking structure is formed, the effect of rapidly locking the drag hook piece is achieved, and the drag hook piece is prevented from being disengaged in an operation.

The utility model relates to the technical field of bladder tumor treatment in urinary surgery, and discloses a device for taking out a whole block of bladder tumor after enucleation, which comprises a hollow long tube, a plurality of U-shaped long sheets are fixedly connected to the periphery of the outer wall of the hollow long tube at equal intervals, and a second connecting rod is rotatably connected to the inside of each U-shaped long sheet. An H-shaped block is rotationally connected to the top of the second connecting rod, a first connecting rod is rotationally connected to the upper middle portion of the inner wall of the H-shaped block, a U-shaped short piece is rotationally connected to the outer wall of the first connecting rod, and a hollow bottom block is fixedly connected to the outer wall of the U-shaped short piece. According to the anesthesia device, the first connecting rod in the U-shaped short piece, the H-shaped block and the second connecting rod on the lower middle portion of the inner wall rotate outwards and extrude to move and release force, and therefore the problem that after the hands of medical staff and the body of an anesthetized patient slightly move, the body of the patient is harmed after the anesthesia device is taken out is solved.

The invention provides a sorbitol and mannitol flushing fluid for urinary surgery. The invention relates to a freeze-dried powder injection, which comprises 20 to 50 grams of sorbitol, 10 to 30 grams of mannitol, 5 to 10 grams of sodium bicarbonate and 0.5 to 2 grams of sodium citrate in every 1000 milliliters of the freeze-dried powder injection, and the pH value of the freeze-dried powder injection is adjusted to 7.2 to 7.4. The preparation method comprises the following steps: heating distilled water to 80 DEG C, sequentially adding the components, continuously stirring until the components are completely dissolved, cooling to room temperature, fixing the volume to 1000ml, adjusting the pH value by using a 5mol / L sodium hydroxide solution, finally sterilizing by using a 0.22-micron microporous filter membrane, and packaging in a sterilized glass bottle. The flushing fluid can effectively dissolve blood clots, stones and necrotic tissues in an operation field by utilizing the high osmotic pressure characteristics of the sorbitol and the mannitol, so that the operation field is kept clear. The flushing fluid disclosed by the invention shows an excellent flushing effect and good safety in urinary surgery operations such as transurethral bladder tumor electrocision, flexible ureteroscope calculus removal and the like.

The invention discloses a clinical urine collector for urinary surgery, and relates to the technical field of medical supplies. Comprising a collecting box, and a urine receiving assembly is arranged on the upper surface of the collecting box; the urine receiving assembly comprises two lifting lead screws, the surfaces of the two lifting lead screws are in threaded connection with lifting sleeves, a supporting frame is fixedly arranged at the top ends of the two lifting sleeves, and a limiting adjusting mechanism is fixedly arranged on the upper surface of the supporting frame. By arranging the urine receiving assembly at the top of the collecting box, when urine receiving operation is conducted on a patient, the collecting box can be placed at the bottom of a sickbed in advance, two lifting sleeves abut against the bedside, the height of a supporting frame is adjusted through a lifting lead screw, a urine receiving funnel is made to be higher than a bed board, and the position of the urine receiving funnel corresponds to the lower body of the patient; therefore, the supporting frame is used for supporting and limiting the urine receiving funnel, a patient can conveniently use the urine receiving funnel to urinate, the patient does not need to hold the urine receiving funnel, stability is high, and the patient can conveniently receive urine by himself / herself.

The invention provides a urinary surgery urinary catheterization device, and relates to the technical field of urinary catheterization devices.The urinary surgery urinary catheterization device comprises a lantern ring, and a lubricating mechanism and a prepuce removing mechanism are arranged on the lantern ring; the lubricating mechanism comprises an observation ring, a liquid inlet ring and a urinary catheter propelling mechanism, the observation ring is connected to the end of the lantern ring, the liquid inlet ring is connected to the end, away from the lantern ring, of the observation ring, the urinary catheter propelling mechanism is arranged on the side, away from the observation ring, of the liquid inlet ring, and the urinary catheter propelling mechanism is connected with a piston of the liquid inlet ring; the prepuce removing mechanism comprises an outer ring, two sets of inner pressing plates and guide columns, the outer ring is arranged on the surface of the lantern ring in a sleeving mode, the inner pressing plates are arranged at the upper end and the lower end in the lantern ring respectively, piston cylinders are arranged on the inner pressing plates and slidably connected with the lantern ring, the piston cylinders are connected with outer ring pistons, the guide columns are fixedly connected to the surface of the lantern ring, and moving grooves for the guide columns to move are formed in the outer ring. The catheter is conveniently lubricated and driven to move through the lubricating mechanism, and the vaginal orifice of the penis and the prepuce of the penis are opened through the prepuce removing mechanism.

The invention relates to the technical field of urinary surgery, and particularly discloses an adjustable urinary surgery limb positioning bracket which comprises a bottom plate, a bearing seat arranged at the top of the bottom plate, an operating table assembly arranged at the top of the bearing seat, an operating table adjusting assembly, a bracket assembly and an adjusting assembly. The bracket assembly comprises mounting frames on the two sides, and bracket bodies are arranged on one sides of the tops of the mounting frames on the two sides; during urinary surgery, the bracket body can be preliminarily adjusted by moving the sliding table, rotating the connecting rod and the like, then secondary adjustment such as cross rod length adjustment and spherical joint angle adjustment is combined, and each adjustment part is provided with a corresponding locking structure to guarantee stability, so that the bracket body can be flexibly adjusted to the required position and angle; the device can meet the use requirements of patients with different body types, meanwhile, the operation flexibility and convenience of medical staff are greatly improved, and the working efficiency is improved.

The flushing device for the urinary surgery comprises a table body, a through opening is formed in one end of the table body, a pool body is fixedly connected to the position, corresponding to the through opening, of the bottom of the table body, a U-shaped frame is arranged above the pool body, a supporting frame is arranged above the U-shaped frame, and the supporting frame is fixedly connected with the table body. A supporting pad is fixedly connected to one end of the upper side of the supporting frame, a rotating shaft is rotatably connected to the inner side of one end of the supporting frame, a vertical rod is fixedly connected to one end of the rotating shaft, a baffle is fixedly connected to the top end of the vertical rod, a flushing nozzle is arranged on the inner side of the baffle, and a spraying pipe is arranged at the top end of one side in the pool body; and a brush rod is arranged at one end in the tank body. According to the nursing bed, by arranging the U-shaped frame, the supporting frame, the supporting pad, the leg pad, the rotating shaft, the baffle, the driven bevel gear, the driving bevel gear, the flushing spray head, the through opening, the pool body, the spraying pipe, the brush rod and the liquid discharging pipe, flushing is achieved when a patient lies down, and the angle and the height are convenient to adjust.

The invention relates to the technical field of urinary surgery instruments, and discloses a urinary system hollow cavity sexual organ postoperative medicine circulating flushing device which comprises a separated filtering mechanism. According to the postoperative medicine circulating flushing device for the hollow cavity sexual organ of the urinary system, sundries can be cleaned while liquid is filtered, and therefore the device has the advantages of being capable of working continuously for a long time; according to the filtering device, impurities blocked near the filtering holes can be intensively dredged by utilizing the feeding characteristic of the screw rod, so that an efficient filtering effect is achieved when the filtering device works, and the filtering efficiency cannot be reduced along with the filtering duration.

The application relates to the field of urological surgery, and particularly discloses a urological clinical stone discharge device, which comprises a bed body and a control main body, and further comprises a detection assembly arranged on the upper side of the bed body, which detects the pain of a patient during stone discharge according to the holding force of the patient; the detection assembly can detect the pain of the patient during stone discharge according to the holding force of the patient, and can improve the body stability of the patient; the triggering assembly can automatically adjust the triggering threshold of the detection assembly for detecting the holding force of the patient according to the holding force of the patient at the initial stage, so as to adjust different triggering thresholds according to different patients, improve the applicability to different patients, and automatically stop the stone discharge when the holding force detected by the detection assembly reaches the triggering threshold, so as to prevent the increase of local tissue pressure, the induction of mucosal injury and the aggravation of spasm caused by continuously performing the stone discharge.

The utility model discloses an intermittent urethral catheter, which relates to the technical field of urinary surgery nursing and comprises a urethral catheter body, the top of the urethral catheter body is fixedly connected with a connecting pipe orifice, the top of the connecting pipe orifice is in threaded connection with a connecting component, one side of the urethral catheter body is fixedly connected with a lubricating layer, and the lubricating layer is in threaded connection with the connecting component. The other side of the catheter body is fixedly connected with scale marks, and the catheter body is slidably connected with a controller assembly; through the arrangement of the protective cylinder and the connecting pipe opening, the safe disinfection effect is achieved in the using process, the catheter body can be effectively protected through the protective cylinder, disinfectant fluid is contained in the protective cylinder, the catheter can be effectively stored when not used, and the situation that a patient is infected in the using process is avoided; the catheter can be prevented from being damaged in the storage and use process, the interior of the protection barrel can be kept clean when the protection barrel is not used due to the arrangement of the blocking cover, and the service life of the catheter is prolonged.

The invention discloses a urethral catheterization device for urinary surgery, and relates to the technical field of urethral catheterization device.The urethral catheterization device comprises a urethral catheterization bag containing box, an open groove is formed in the front end of the urethral catheterization bag containing box and communicated with a containing cavity formed in the urethral catheterization bag containing box, and centering grooves are formed in the middles of the upper end and the lower end of the urethral catheterization bag containing box; a urine guide bag assembly is arranged in the containing cavity in the urine guide bag containing box, an installation assembly is arranged at the rear end of the urine guide bag containing box, a plurality of second containing grooves which are symmetrically arranged are formed in the front end of the urine guide bag containing box, each second containing groove is formed in the outer side of the opening groove, and each second containing groove is communicated with the corresponding centering groove. By means of the urine guide bag containing box and all parts on the urine guide bag containing box, the position limiting action on the urine guide bag assembly can be completed, meanwhile, the urine guide bag assembly can be conveniently and rapidly installed, and the stability of the urine guide bag assembly in the using process is improved.

The utility model relates to the technical field of medical auxiliary instruments, and discloses a urinary surgery calculus grabber convenient to use, which comprises a catheter, a protective component is arranged on the outer wall of the catheter, a grip area is fixedly assembled on the outer edge of the top of the catheter, a sealing plug is arranged on the top of the grip area, and a sealing ring is arranged on the sealing plug. An electric telescopic cylinder is installed on the inner wall of the guide pipe, and the bottom of the electric telescopic cylinder is slidably connected with a telescopic rod. When a clamping jaw grabs a calculus, clamping plates can make contact with the calculus, and the clamping plates can apply pressure to a sliding barrel through a connecting rod during contact, so that the sliding barrel can slide on the inner wall of a sliding groove, a connecting spring can be in a compressed state, and then the multiple clamping plates can limit and fix the large calculus; and in the grabbing process, the stone is not prone to falling off, and then the problem that secondary injury is likely to be caused to a patient due to the fact that an existing device is unstable in grabbing is solved.

The invention discloses a preparation method of anti-adhesion particles. The invention belongs to the technical field of biomedical materials. The raw materials used in the invention are all biocompatible materials, and inflammatory reaction and toxic residue are avoided through a natural cross-linking agent and non-toxic solvent system; through the synergistic effect and cross-linking treatment of the carboxymethyl cellulose, the chitosan and the polylactic acid, the particles can maintain the anti-adhesion effect for 7-14 days in vivo, and the key adhesion prevention period after soft tissue and urinary surgery is covered; the particles have flexibility, antibacterial property and urine corrosion resistance, can be used for preventing adhesion of soft tissue postoperative wounds, and can also be used for preventing adhesion of urinary surgical operation sites and modifying instrument surfaces; the low-temperature spray drying and gamma-ray sterilization process ensures the activity of the raw materials and the sterility of the product, the process parameters are easy to control, the method is suitable for industrial production, and the production cost is reduced compared with the existing like products.

The invention discloses a medical urinary surgery dilation drainage device, and particularly relates to the technical field of medical instruments, the medical urinary surgery dilation drainage device comprises a first drainage tube, one end of the first drainage tube is fixedly connected with a first connecting tube, one end of the first connecting tube is provided with a second connecting tube, and one end of the second connecting tube is hemispherical; the dilation air bag is fixedly arranged at the outer end of the second connecting pipe, the cross section of the dilation air bag is in an L shape, and a plurality of silica gel blocks are fixedly arranged between the inner wall of the end, close to the hemispherical end of the second connecting pipe, of the dilation air bag and the outer end of the hemispherical end of the second connecting pipe. A plurality of drainage channels are formed among the outer end of the second connecting pipe, the interior of the expansion air bag and the silica gel blocks. The urethra of a patient is expanded through the expansion air bag and the silica gel blocks, urine drainage is conducted on the urethra of the patient through the drainage channels and the drainage openings, calculus blockage can be effectively avoided, and the drainage efficiency is guaranteed.

The invention discloses a clinical urinary catheterization device for urinary surgery and a use method, and belongs to the technical field of medical instruments. Comprising a base, a rotating platform is arranged on the upper surface of the base, a plurality of collecting mechanisms are arranged on the rotating platform, opening and closing mechanisms are arranged above the collecting mechanisms, and an L-shaped supporting plate is fixedly connected to the right side of the outer side wall of the base; urine is temporarily stored through a plurality of collecting barrels, when one collecting barrel is almost full, a motor only needs to drive a rotating platform, the unoccupied collecting barrel is rotated to the position below a butt joint mechanism to complete switching, frequent dumping operation is not needed, meanwhile, a lifting plate of the butt joint mechanism is matched with a pulling plate and a first spring, butt joint and separation of an inserting pipe and a connecting nozzle can be rapidly achieved, and the working efficiency is greatly improved. The time investment of nursing personnel on urine treatment is greatly reduced, so that the nursing personnel can apply more energy to core nursing work such as illness state observation and medication guidance, and the overall clinical working efficiency is remarkably improved.

The utility model relates to a catheter fixing device, and belongs to the technical field of urinary surgery auxiliary equipment. The device is composed of a fixing plate, elastic bands, a top cover, stretching units and buckles, the elastic bands are symmetrically arranged on the left side and the right side of the fixing plate respectively, the elastic bands are bonded through hook-and-loop fasteners, the stretching units are symmetrically arranged on the fixing plate, and guide groove wheels are movably installed on the portions, below the two stretching units, of the fixing plate through short shafts. Wherein a buckle is fixedly installed on the fixing plate on one side of one stretching unit, a top cover is arranged on the outer side of the stretching unit, and the top cover and the fixing plate are clamped in a matched mode. The problems that an existing catheter fixing device is too large in binding force, normal outflow of follow-up liquid is affected, and a catheter is directly attached to the inner side of the thigh of a patient and is prone to being excessively stretched and extruded are solved, and the catheter fixing device is quite suitable for urinary patients to fix the catheter.

The invention relates to the medical field of urinary surgery, in particular to a fault diagnosis software system of an intelligent urinary surgery catheterization device, which is characterized in that an original data stream is collected by a unified timestamp, and normalized data is obtained through cross-brand semantic adaptation; utilizing inertial measurement exogenous input to suppress body motion artifacts and generating channel credibility; forming structured features based on second-order scattering and cross-channel attention; outputting pressure and flow velocity prediction under a physically constrained reversible and neural differential hybrid model, and inverting potential physical parameters; uncertainty calibration is carried out in combination with a brand-level calibration set, and a fault occurrence probability and a predicted failure time interval are given; a channel fault can be diagnosed and identified in cooperation with self-inspection and fault separation, and sound-light alarm and cross-terminal routing are achieved through arrangement of a system in a hospital. The system is suitable for bedside continuous monitoring and multi-brand deployment, and realizes robust diagnosis and short-term prediction under unified semantics.