104 results about "Urologic surgery" patented technology

The invention provides a digital imaging system of the urology surgery, comprising an imaging device of the urology surgery, an image conversion module, a communication module and a PACS server, wherein the imaging device of the urology surgery is used for collecting images of urology surgery of patients; the image conversion module is used for converting the images of urology surgery into DICOM standard images of urology surgery and writing medical treatment information of patients in the DICOM standard images; the communication module is used for sending the DICOM standard image of urology surgery and medical treatment information of patients to a PACS server; and the PACS server is used for receiving the DICOM standard images of urology surgery and medical information of patients for storage. By adopting the invention, digitization of imaging device of the urology surgery and sharing of the image information of the urology surgery can be realized.

The double-ring foreskin incisor is one medical operational equipment for treating phimosis, and consists of outer ring, inner ring and nesting device. It comes in several sizes. When the double-ring foreskin incisor is used, the excessive part of the foreskin is embedded between the outer ring and the inner ring, so that the foreskin part in far end is made to ischemia necrose and the inner layer and the outer layer of the foreskin part in near end are healed. In 8-12 days after operation, the foreskin part in far end together with the outer ring and the inner ring falls down to complete the circular incision of foreskin. The present invention is fast in operation, stable and reliable and has no complication, unlike conventional circular foreskin incising operation.

The invention discloses a minimally-invasive interventional operation robot for the urinary surgery. A flexible ureteroscope lifting module comprises a lifting table and a linear module fixing rack, the lifting table can adjust the height of a flexible ureteroscope and a sickbed, and the fixing rack is connected with the lifting table and a linear module; a flexible ureteroscope pushing module comprises a pushing mechanism and a flexible ureteroscope supporting mechanism, and can be used for pushing the flexile ureteroscope, and the supporting mechanism is used for providing a flexible part supporting force for the flexible ureteroscope; a flexible ureteroscope rotating module comprises a rotating shaft and a gear and drives the rotating shaft to rotate through rotation of a motor; a flexible ureteroscope bending module comprises flexible ureteroscope fixing support, a flexible ureteroscope carrying platform and a U-type knob which is matched with a flexible ureteroscope bending knob,and the flexible ureteroscope bending knob rotates along with rotation of the U-type knob. The minimally-invasive interventional operation robot can help a doctor to operate the flexible ureteroscopecorrespondingly during the surgery, relieve fatigue caused by the long-time surgery of the doctor, increase the speed of the surgery, and collect force data of flexible ureteroscope motion during thesurgery.

The invention discloses a washing system for urinary surgery, and belongs to the technical field of medical apparatuses. A fluid supplementation tube is arranged at the lower end of a fluid supplementation tank; the first section of the fluid supplementation tube is communicated with the interior of the fluid supplementation tank; the tail end of the fluid supplementation tube is arranged in a medicine dispensing box; and a ball float valve is arranged at the tail end of the fluid supplementation tube. A liquid inlet tunnel is arranged at the upper end of the medicine dispensing box; the lower end of the liquid inlet tunnel is communicated with the medicine dispensing box; a driving motor is arranged at the bottom of a liquid dispensing box; a stirring shaft is mounted at the output end of the driving motor; the stirring shaft is disposed inside the medicine dispensing box; multiple stirring blades are uniformly arranged on the stirring shaft; and a sensor module is arranged on the inner wall of the medicine dispensing box. When the washing system performs the urinary surgery washing treatment, the operation is flexible, burdens of medical workers are reduced, and cleaning fluid flows in a sealed system, so that the cleaning liquid can be prevented from being polluted by air and foreign materials. The cleaning liquid can be automatically supplied, can heat liquid medicine and can wash the wound, so that the recovery of the wound is facilitated, and a comfortable postoperative treatment process is provided for a patient.

The invention relates to a post-operation fumigation cleanser for urinary surgery, and belongs to the technical field of a medical appliance. The post-operation fumigation cleanser for the urinary surgery comprises a fumigation cleanser body, a cleaning sprayer and an internal steam treatment device, and is characterized in that the lower side of the fumigation cleanser body is connected with a lower side supporting base plate by a fixing embedding slot; the lower side of the lower side supporting base plate is provided with universal wheel fixing legs; the lower side of each universal wheel fixing leg is connected with a universal wheel connecting rod, the lower side of each universal wheel connecting rod is connected with a universal wheel fixing device, a universal wheel is arranged in each universal wheel fixing device, the right side of each universal wheel fixing device is provided with a brake fixing device; the right side of the lower side supporting base plate is provided with a pedal supporting plate, and a fixed pedal sheet is arranged on the pedal supporting plate. The post-operation fumigation cleanser is complete in function and convenient in use; the cleanser is safe, reasonable, healthy, clean, scientific, effective, simple and practical when performing post-operation cleaning and disinfection to a patient of urinary surgery, and the working difficulty of medical staff in the urinary surgery is reduced.

The invention discloses a tactile interaction-based percutaneous nephrolithotomy (PCNL) kidney stone virtual surgical training system and a method for improving the repeated training of urologists soas to make the urologists obtain puncture skills. The system specifically includes a medical image three-dimensional reconstruction module (1), a kidney soft tissue sample puncture experiment module (2), a mechanical modeling module (3), a visual rendering module (4), a tactile rendering module (5), a virtual operation training environment design module (6), a tactile interaction device module (7), an operation training data acquisition and analysis module (8), an augmented reality module (9) and a 3D printing module (10). According to the system of the present invention, a real surgical trocar is adopted to puncture a kidney tissue, so that data can be obtained to be used for establishing a mechanical model; the system enables a strong sense of immersion and high real-time performance onthe basis of a virtual PCNL operation environment constructed through the tactile interaction device, the augmented reality technology and the 3D printing technology. With the system adopted, the training of the urologists can be facilitated, the operative skills of the urologists can be improved, and the urologists can be familiar with the procedures of an operation.

The invention relates to the technical field of clinical medicines, in particular to a clinical flushing device for urinary surgery. The clinical flushing device comprises a shell and a fixing plate.A middle plate is fixedly installed in the middle of the inner side of the shell. A cleaning liquid tank body is installed on the upper surface of the middle plate. A battery and a liquid collecting tank body are installed at the lower portion of the inner side of the shell. A reciprocating movement device is installed on the left side in the shell. A threaded pipe is fixedly installed on one sideof the fixing plate. A plurality of clamping rods are fixedly installed at one end of the threaded pipe. A first threaded cap is in thread connection with the outer side of the threaded pipe. By means of the closed type flushing and flow guiding mode, the good flushing effect is achieved, the flushing efficiency is high, a flow guide pipe does not need to be repeatedly inserted in and pulled outin use, bacteria invasion can be effectively avoided, the harm to a patient is small, the flushing comfort level is high, flushing and drainage can be conveniently alternately conducted, operation isconvenient, the cleaning efficiency can be greatly improved, the labor intensity of medical staff is relieved, the structure is simple, the manufacturing cost is low, and the clinical flushing devicecan be widely used.

The invention discloses a multifunctional flusher applicable to urinary surgery, and belongs to the technical field of medical equipment application. The multifunctional flusher comprises a barrel body, stirring blades, a rotating shaft, a water outlet pipe, a heating plate, a temperature sensor, a water level sensor, a nozzle, an ultraviolet lamp set, a control switch, a drug input device, a backrest, a stretchable plate, an induction cushion, a beeper, a control panel, a drier, a drug distribution box, a stretchable table, a disinfection plug, an insulation silicone grease tube and a power supply wire. The multifunctional flusher is multifunctional and can be communicated with the external world at any time through the beeper, liquid medicine can wash a wound of a patient when flowing out through the nozzle, and when the liquid medicine flows into an inner cavity of the barrel body, medicine smoking can be performed through heating of a heating board, a temperature sensor is arranged on the side wall of the bottom of the barrel body, the medicine can be kept in the boiling state all the time conveniently, the drier is connected to the bottom end of the stretchable plate through the stretchable plate, the drier can be controlled to move back and forth through stretchable characteristics of the stretchable table, and discomfort caused when the same place of the patient is dried all the time is avoided.

The invention belongs to the technical field of medical instruments, and particularly relates to a urinary stone breaking device of a urinary surgery. Aiming at the problems that a larger wound is brought to a patient and stone cannot be clearly treated, a following scheme is provided. The urinary stone breaking device is characterized by comprising an access rod, wherein a round inner tube is arranged in one end of the access rod; the inner wall of the round inner tube is connected with a piston in a sliding and inserting way; the outer wall of one side of the piston is welded with a telescopic rod; a limiting nut is fixedly arranged in the middle position of the outer wall of one end of the access rod; threaded connection is formed between the limiting nut and the telescopic rod; the outer wall of one end, which is far away from the access rod, of the telescopic rod is welded with a connecting plate. The urinary stone breaking device disclosed by the invention is capable of thoroughly breaking stones of a patient, eliminating hidden dangers during a stone breaking process of the patient, enabling a treated position of the patient to have stronger visual observation performance, creating a better environment for stone breaking operation of the patient, preventing broken stone residues from remaining in a urinary system, and eliminating the follow-up hidden danger of forming stones again.

A urological resectoscope is disclosed, having a tubular shaft (1), through which an optical system (2) and a longitudinally moveable instrument carrier (5) pass. The optical system (2) is supported with respect to the tubular shaft (1) at a spacing from the proximal end of the tubular shaft (1) with a support device (9, 12). The carrier (5) is positioned with a radial positioning device (10, 15) and a circumferential angular positioning device (11, 12). The support device (12, 18, 18′) is so arranged adjacent to the optical system (2) in the region in which the carrier (5) extends, that it supports the optical system (2) with respect to the tubular shaft (1) with a two point support system and imparts lateral guidance to the carrier (5) in the circumferential angular direction.

The invention discloses a calculus breaking device for urinary surgery. The device comprises a calculus breaking module and a cleaning module, wherein the calculus breaking module comprises a liquid return cavity, an inner rod is arranged in the middle of the liquid return cavity, the inner rod slides up and down and is rotatably arranged in the middle of the liquid return cavity, the inner rod isarranged in a hollow manner, an inner rod head is arranged at the lower end of the inner rod, the upper end of the inner rod is connected to a stock solution box in the cleaning module, the upper endof the liquid return cavity is communicated with a waste solution box in the cleaning module, two crushing heads are arranged at the lower end of the liquid return cavity, the upper parts of the crushing heads are connected to the liquid return cavity through crushing springs, and the lower parts of the two crushing head are of an openable structure. When the inner rod moves upwards in the liquidreturn cavity in a working state, the lower part of the inner rod opens the crushing springs, and the two crushing heads open. The device realizes the function of double calculus breaking through theextrusion action of the two crushing heads and the rotary crushing action of the inner rod head, and has better effect; and by arranging the cleaning module, the device realizes the cleaning functionafter calculus breaking, and avoids the risk that broken calculus residues remain in the body of a patient.

The invention discloses a urinary tract anesthesia flushing device for urinary surgery. The device comprises a water storage tank; an observation window is formed in the middle of the front end surface of the water storage tank, a single-chip microcomputer is arranged at the upper left corner of the front end surface of the water storage tank, and a storage battery is arranged at the lower left corner of the upper end surface of the water storage tank; a water injection port is formed in the upper left corner of the upper end surface of the water storage tank, and a water pump is arranged in the middle of the bottom of the water storage tank; a water pump cover is arranged on the outer side of the water pump, and an output end of the water pump is connected with an infusion tube; an electronic flow meter is arranged on the infusion tube, and a mounting base is arranged at the other end of the infusion tube; threaded holes are formed in the left side and the right side of the mounting base. The device is simple in structure, convenient to use and capable of controlling the flow of a cleaning device, then the flow speed during cleaning of cleaning liquid is controlled, and the situation that the flow speed is too high and accordingly a patient feels painful is avoided; meanwhile, the cleaning liquid is filtered, it is ensured that the cleaning liquid is free of impurities, and the situation that foreign matter possibly existing in the cleaning liquid causes infection to the patient is avoided.

The invention discloses urinary tract anesthesia and irrigation equipment for the urological department. The equipment comprises a base, wherein the upper surface, close to the middle, of the base isfixedly connected with an anesthesia storage tank of which the top end is provided with an opening, the upper surface, close to the left end, of the base is slidably provided with a connecting tube, the end, away from the anesthesia storage tank, of the connecting tube is fixedly connected with a liquid delivery flexible pipe, the right side, close to the bottom end, of a supporting plate is rotatably connected with a driving mechanism through a bearing, the upper surface, close to the anesthesia storage tank, of one end of the connecting tube is hinged with a push-and-pull mechanism, and theupper surface of a piston is hinged to the bottom end of the push-and-pull mechanism. Through the cooperation of the structures, the urinary tract anesthesia and irrigation equipment solves the problems that when the urinary tract anesthesia and irrigation equipment performs anesthesia and irrigation on the urinary tract, automatic constriction of an urinary tract intubation tube is not easy to achieve, the urinary tract is not easy to anesthetize when the urinary tract intubation tube is constricted, the length of urinary tract anesthesia and the amount of liquid outlet are difficult to control, and inconvenience is brought to the urinary tract anesthesia.

The invention belongs to the technical field of medical treatment equipment and especially relates to a urinary surgery flushing device. Aiming at the problems that a water temperature cannot be controlled and flexibility is not good, the urinary surgery flushing device is characterized by comprising a bottom plate, wherein a box body is welded to the top of the bottom plate, a water tank is welded to the top of the bottom plate, a second water pump is welded to the top of the water tank, a second water inlet pipe is welded to an inner wall of a water inlet of the second water pump, one end far from the second water pump of the second water inlet pipe is communicated with the water tank, and a second water outlet pipe is welded to an inner wall of a water outlet of the second water pump. The urinary surgery flushing device disclosed by the invention can heat liquid according to different requirements, so that use comfortableness of the device is improved; a transmission rod and a stirring blade are driven to rotate, so that quick stirring and mixing are achieved, time is saved, and the work efficiency of the device is improved; the liquid can be sterilized, so that safety of the device is improved; the height of a spray pipe can be adjusted according to different requirements, so that flexibility of the device is improved.

The invention relates to a urologic extra-corporeal lithotripter, and belongs to the technical field of medical apparatus and instruments. The urologic extra-corporeal lithotripter comprises an extra-corporeal lithotripter body and a lithotripter control device, wherein a lithotripsy device storage box, an operation panel and a dustproof cover are arranged at the front side of the extra-corporeal lithotripter body, a lithotripsy device transmission shaft is arranged in the lithotripsy device storage box and is provided with an impact wave probe, the lithotripsy device storage box is connected with a protective cover of the lithotripsy device storage box through a rotary hinge, the protective cover of the lithotripsy device storage box is provided with a metal neck and a rubber pull handle is arranged outside the protective cover of the lithotripsy device storage box. The urologic extra-corporeal lithotripter provided by the invention is complete in function and convenient to use, time saving and labor saving, science and convenience, safety and efficiency and intelligence and accuracy can be realized when an operation is carried out to a patient who needs to do a lithiasis crushing operation, and the working difficulty of medical staffs can be alleviated.

The invention discloses a urologic clinical urethral catheterization device which comprises a base. A control switch block is arranged at a corner of the upper surface of the base, an input end of thecontrol switch block is electrically connected with an output end of an external power source, a cleaning fluid tank is arranged on one side of the upper surface of the base, a first barrel cover isconnected with an opening end of the cleaning fluid tank in a threaded manner, a urine recycling tank is arranged on the other side of the upper surface of the base, a second barrel cover is connectedwith an opening end of the urine recycling tank in a threaded manner, a first hose is arranged on the lower portion of the right side surface of the cleaning fluid tank, a water pump is arranged in the middle of the first hose and is fixedly connected with the right side surface of the cleaning fluid tank, an input end of the water pump is electrically connected with an output end of the controlswitch block, and a second hose is arranged on the upper portion of the right side surface of the urine recycling tank. The urologic clinical urethral catheterization device has the advantages that the urologic clinical urethral catheterization device is convenient to use, and has diversified functions and urethral catheterization and irrigation functions; cleaning fluid can be heated, accordingly, the bladders of patients can be prevented from being stimulated by cold cleaning fluid, the urologic clinical urethral catheterization device can be conveniently used by medical staffs, and good nursing effects can be realized by the urologic clinical urethral catheterization device.

The invention provides a specimen collector for urinary surgery operation. The specimen collector comprises a collector body, a funnel, an opening device and a protective film, wherein the collector body is arranged below the funnel, the opening device is mounted in an opening device mounting groove of the funnel, and the opening end of the funnel can be automatically opened, so that a bag-shapedstructure is formed. The protective film is connected with the inner side of the opening end of the funnel. An opening end adjusting belt capable of adjusting the opening height of the opening end isarranged at the opening end of the funnel. The position of the opening end of the funnel can be heightened or lowered by adjusting the length of the adjusting belt, so that the opening end of the funnel is arranged at a proper height, and thus the phenomenon that liquid drops which splash during falling of solid stones or cut tissues contained in flushing liquid pollute medical staff can be effectively avoided. The specimen collector for urinary surgery operation provided by the invention can effectively separate solid specimen tissues, so that pathologic analysis is facilitated, meanwhile, medical sewage is timely drained through a drainage pipe, and the use is convenient, safe and effective.

The invention discloses a urinary tract anesthesia flushing device special for the urinary surgery. The urinary tract anesthesia flushing device comprises a base, a controller, a power source, a box and a supporting base are arranged on the upper surface of the base, a temperature sensor is arranged on the inner wall of the box, a resistance wire is embedded into the inner wall of the box, and a liquid guiding pipe is arranged in an inner cavity of the box, penetrates through a box cover and is connected with a liquid inlet of an infusion pump; a liquid outlet of the infusion pump is connected with one end of a hose, the other end of the hose is connected with a urinary tract cannula, and an electrically operated valve and a metering sensor are arranged at the two sides of the connecting position of the hose and the urinary tract cannula; the urinary tract cannula comprises a first barrel and a second barrel, a flushing spray head is arranged at an opening port of the second barrel, and a check valve body is arranged in an inner cavity of the second barrel and is capable of stopping anesthetic from flowing back to prevent secondary infection; the metering sensor is used for metering the amount of inputting the anesthetic, waste of the anesthetic is avoided, and safety of patients is ensured.

The invention provides a urine collection device for urology, and relates to the field of medical instruments. The urine collection device for urology comprises a positioning frame, a lifting mechanism, a collection barrel, an infusion mechanism, a urine inlet, a sealing plate, a supporting frame, a positioning groove, a urine collection cup and a positioning mechanism, wherein the bottom end of the lifting mechanism is fixedly mounted at the center of the top end of the positioning frame; the bottom of the left side surface of the collection barrel is fixedly connected with the right upper end of the lifting mechanism; and the infusion mechanism is fixedly mounted on the top surface of the collection barrel and the left side surface of the lifting mechanism. According to the urine collection device for urology, firstly, patients with different heights can be adopted to collect urine, and then cleaning and disinfection of the urine collection device can be quickly completed, and thus the urine collection device can be promoted to be used for multiple times, and the stability of the urine collection cup during urine collection can be improved, so that hands can be prevented from being polluted by urine and the urine is not spilled, and meanwhile, the practicability of the whole urine collection device is improved.

The invention discloses an intelligent digital image processing system for urinary surgery. The intelligent digital image processing system comprises a medical image collection module, an image preprocessing module, a lesion region identification module, a three-dimensional reconstruction module, a size measuring module and a diagnosis report generation module, wherein the medical image collectionmodule is used for collecting medical image data; the image preprocessing module is used for completing denoising processing of an medical image and realizing automatic threshold segmentation to obtain a binary image; the lesion region identification module is used for realizing identification of a lesion region in the binary image of the medical image based on a Dssd_Inception_V3 model and outputting a corresponding preliminary diagnosis result; the three-dimensional reconstruction module is used for reconstructing a human organ three-dimensional model according to the medical image data andthe preliminary diagnosis result; the size measuring module is used for acquiring lesion region three-dimensional size data by calling a corresponding measuring scale; and the diagnosis report generation module is used for filling the preliminary diagnosis result and the corresponding lesion region three-dimensional size data into a prefabricated template to generate a diagnosis report. Accordingto the intelligent digital image processing system, automatic and accurate identification, positioning and comprehensive evaluation of the lesion region are realized.

The invention discloses a urethra dosing device for urinary surgery. The urethra dosing device comprises a sleeve, wherein the front end of the sleeve is fixedly communicated with a connecting tube in an airtight mode, the outer surface of the connecting tube is communicated with an injection tube through a thread, the injection tube is connected with the connecting tube in an airtight mode, the front end of the injection tube is communicated with an injection bag in an airtight mode, multiple injection ports are formed in the side wall of the injection bag, a backflow resisting baffle, an inner backflow-resisting valve and an outer backflow-resisting valve are sequentially connected from inside to outside on the portions, in the injection ports, of the side wall of the injection bag, a liquid outlet hole is formed in the backflow resisting baffle, the inner backflow-resisting valve is attached to the backflow resisting baffle and blocks the outer face of the liquid outlet hole, and the outer backflow-resisting valve is attached to the inner backflow-resisting valve and blocks the outer face of the free open side of the inner backflow-resisting valve. The liquid outlet hole is formed in the center of the backflow resisting baffle, the front projection of the inner backflow-resisting valve is larger than a half circle, and the front projection of the outer backflow-resisting valve is smaller than a half circle. The centers of the two side faces of the backflow resisting baffle are both concaved inwards to form a horn shape.

Provided herein are implantable or insertable biomedical devices comprising a substrate and a collagen inhibitor on or in said substrate, and methods of treatment using the same. In some embodiments, the device is a urethral, ureteral, or nephroureteral catheter or stent. Kits comprising the same are also provided.

The invention discloses a novel calculus flushing device for urology surgery, relating to a flushing device, wherein the front end of a liquid storage tube is provided with a tube head, and the tail end is provided with an airbag; a delivery tube is arranged at the front end of the tube head of the liquid storage tube; the delivery tube is movably connected with the tube head at the front end of the liquid storage tube; a flow velocity adjusting groove is positioned on the delivery tube; a flow velocity adjusting valve is arranged in the flow velocity adjusting groove; a long tube is arranged at the front end of the delivery tube; a hose tube is arranged at the front end of the long tube. The novel calculus flushing device disclosed by the invention can greatly improve the efficiency of flushing calculi in a kidney, brings about convenience for patients and medical staff, and has the high practicability; meanwhile, the device is simple in structure and convenient in use.

The invention discloses a urethral drug delivery device for urinary surgery. The key point of the technical scheme is as follows: the urethral drug delivery device comprises a drug mixing cylinder, afirst pipeline, a second pipeline, a valve, a drug delivery pipe, a drug delivery assembly, a drug hopper, an anti-foaming assembly, a miniature air pump, a pressure transmitting assembly, a locking assembly and a handheld assembly, wherein the first pipeline fixedly communicates with the drug mixing cylinder; the second pipeline fixedly communicates with the first connecting assembly through a first pipeline; the valve is mounted on the second pipeline; the drug delivery pipe fixedly communicates with the end part of the second pipeline through a second connecting assembly; the drug deliveryassembly is arranged at the end part of the drug delivery pipe; the drug hopper is detachably connected to the top end of the drug mixing cylinder through a third connecting assembly; the anti-foamingassembly is arranged in the drug mixing cylinder; the miniature air pump is used for realizing pressurization; the pressure transmitting assembly for transmitting pressure generated by the miniatureair pump into the drug mixing cylinder; the locking assembly is used for fixing the miniature air pump; and the handheld assembly can be conveniently handheld by an operator. The urethral drug delivery device has the advantages of convenience in use and high automation degree.

The invention discloses a dual-plane ultrasonic image planning method, and solves the problem of large path planning error of the existing method. The method comprises the steps that the position relation between a first ultrasonic probe and a cross section image is calibrated, a first conversion matrix is obtained, and the first conversion matrix is a matrix converted from a cross section image coordinate system to a first ultrasonic probe coordinate system; calibrating the position relationship between the first ultrasonic probe and the sagittal plane image to obtain a second conversion matrix which is a matrix converted from a sagittal plane image coordinate system to a first ultrasonic probe coordinate system; and calculating a third conversion matrix and / or a fourth conversion matrix by using the matrix conversion relationship, the third conversion matrix being a matrix converted from the cross section image coordinate system to the sagittal plane image coordinate system, and the fourth matrix being a matrix converted from the sagittal plane image coordinate system to the cross section image coordinate system. The invention further comprises a device applying the method. The method is particularly suitable for operation scenes such as urinary surgery intervention, particle implantation treatment and tissue resection.

The invention discloses a medical urinary catheterization nursing device for urinary surgery. The device comprises a box body, an upper end of the box body is provided with an opening, a urethral catheter connector is arranged at the opening, a lower end of the urethral catheter connector is connected with a telescopic pipe, a lower end of the telescopic pipe is provided with a pipeline connector,and a lower end of the pipeline connector is connected with a urine storage box; a hydraulic device is further arranged in the box body, and the hydraulic device comprises a shell, an inner cavity, and a hydraulic rod, wherein the inner cavity is arranged at the shell and filled with oil, and the hydraulic rod is inserted into the inner cavity and extends out of the inner cavity and can move towards the inner cavity under stress; one end of the hydraulic rod outside the inner cavity is connected with the pipeline connector; a piston is provided in the inner cavity, the piston is connected with the hydraulic rod and divides the inner cavity into an upper cavity and a lower cavity, and the shell is also provided with an oil circuit for connecting the upper cavity and the lower cavity, so that oil in the upper cavity and oil in the lower cavity flow with each other; and a reset part for driving the hydraulic rod to move outwards is arranged between the hydraulic rod and the inner cavity.The device can facilitate urine replacement, and at the same time can assist in assisting and help patients urinate.

The invention discloses an urological clinical catheterization device. The device comprises a frame and an urine storage bag, the bottom of an inner wall of the frame is provided with a driving motor,an output end of the driving motor is fixedly connected with a pinion, the surface of the pinion is meshed with a large gear, the center of the large gear is fixedly connected with a rotating shaft,the top of the rotating shaft is fixedly connected with a turntable, fixing grooves are formed in the surface of the turntable equidistantly, first clamping grooves are formed in opposite two sides ofthe inner walls of the fixing grooves, and the inner walls of the first clamping grooves are slidably connected with first clamping blocks. The invention relates to the technical field of medical instruments. The urological clinical catheterization device solves the problems that a current catheterization device is composed of a catheter and a urine storage bag, has a simpler structure, requiresmedical personnel to replace the urine storage bag at regular intervals, is cumbersome to operate and easily causes leakage during replacing, and if the replacement is not timely, discomfort is easilycaused to a patient.

The invention discloses a nursing device for urinary surgery. The nursing device comprises a base, the lower surface of the base is provided with a control switch and a waste liquid box, the upper surface of the base is provided with supports, rotation shafts are relatively arranged in shaft holes of the supports, and servo motors are arranged on the lateral sides of the supports. The nursing device for the urinary surgery is simple in structure and capable of cooperating with a nursing bed of a patient in use; disassembly and maintenance are facilitated; a cotton strap is used as close-fitting bedding of a patient; circulation is formed by the two rotation shafts and the servo motors, the upper side part of the cotton strap is close-fitted, the lower side part of the cloth strap is cleaned, and the cloth strap can be circularly used; through swing of cleaning wheels, the contaminated cloth strap is cleaned, the cleaned cloth strap is dried by a blower, and later use is facilitated; the whole nursing device is convenient to use, circular replacement of the cloth strap is achieved, it is ensured that the body of the patient is in a drying environment, the comfort of the patient is improved, and the work load of medical workers is reduced.

The invention relates to pharmaceutical sildenafil citrate composition tablets for treating diseases of urinary surgery and belongs to the technical field of medicines. The pharmaceutical citric acid sildenafil composition tablets are prepared from sildenafil citrate, microcrystalline cellulose, calcium sulphate, casein, hydroxypropyl cellulose, starch, purified water and superfine silica powder. The sildenafil citrate is a novel crystal-form compound and is different from sildenafil citrate disclosed in the prior art, as shown in Figure 1 of an X-ray powder diffraction diagram obtained through Cu-KAlpha ray measurement. A test shows that the novel crystal-form compound improves moisture absorption, the tablets prepared by utilizing the sildenafil citrate crystal-form compound are high in dissolution rate, good in stability and low in moisture and impurity content compared with the prior art, and the safety of clinic application is improved.