101 results about "Urologic surgery" patented technology

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 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 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 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 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 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.

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 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.

The invention discloses a urine catheterization device for urinary surgery, and belongs to the technical field of medical instruments. A catheter end port is formed in the other end of a catheter, in one end of a urine storage bag and hermetically connected with the urine storage bag, a discharge pipe is arranged at the other end of the urine storage bag, a supporting plate is fixedly arranged on one side of the urine storage bag, a supporting pipe is arranged in the catheter, a catheter switch is arranged on the catheter, a timing safety device is arranged at the upper end of the catheter switch, a micro-sensor is arranged at the upper end of the timing safety device, a microcontroller is arranged at the lower end of the micro-sensor, and both the timing safety device and the microcontroller are connected with the micro-sensor. The urine catheterization device is simple in structure, a diastolic and retractile function of a bladder can be effectively ensured, a bladder function is recovered as soon as possible, labor intensity of accompanying persons and pain of patients are reduced, and the urine storage bag can be fixed through buttonhole belts and is convenient to use.

The present invention discloses urinary surgical instrument cleaning equipment. The equipment comprises a box body and a box cover, wherein the box body is provided with a feeding port and an output port, a cleaning cavity, a drying cavity which is separated from the cleaning cavity through a first partition plate and a sterilization cavity which is separated from the drying cavity through the second partition plate are formed in the box body, the feeding port is formed in an outer wall of the cleaning cavity, a placement table is arranged at the position, at the feeding port, in the cleaningcavity, a net clamp used for placing instruments is arranged on the placement table, a driving mechanism used for controlling the net clamp to displaced is arranged at the top of the cleaning cavity,a cleaning liquid is poured at the bottom of the cleaning cavity, an ultrasonic generator is arranged at the bottom of the cleaning cavity, a spray head is at the position, above the liquid level of the cleaning liquid, in the cleaning cavity, a water tank is arranged on the outer side of the box body, and a conveying table penetrating through the first partition plate and the second partition plate to the sterilization cavity is formed in one side, opposite to the feeding port, in the cleaning cavity. According to the urinary surgical instrument cleaning equipment, the cleaning speed is high,the cleaning effect is good, and the safety is high.

The invention provides an operating lever for remote control of urologic surgery. The operating lever comprises a support mechanism, a control lever mechanism, a deflection detection mechanism, a pitching detection mechanism, a rotating detection mechanism, a tool feeding detection mechanism and a tool feeding control mechanism; the support mechanism comprises a base, a square support, a ball bearing pedestal and a hollow rod; the control lever mechanism is arranged in the hollow rod in a penetrating mode and comprises a main operating lever, a casing pipe, a sliding rod and a reset spring; the deflection detection mechanism and the pitching detection mechanism are fixed to the square support and connected with the front segment of the hollow rod; the rotating detection mechanism is fixed to an end cover and connected with the front end of the sliding rod; the tool feeding detection mechanism is arranged on the back segment of the hollow rod and connected with a short rod; the tool feeding control mechanism is fixed to the support mechanism or the control lever mechanism. The operating lever is special for simulating actions of the arm of a doctor when the urologic surgery is conducted to achieve remote surgery operation and is easy and convenient to use and easy to skillfully master.