31 results about "Flexible ureteroscopy" patented technology

The invention discloses a surgical assistant system suitable for flexible ureteroscopy. The surgical assistant system suitable for flexible ureteroscopy is characterized by comprising an assistant device for operating flexible ureteroscopy equipment, and a control device for being operated by a user to control the assistant device; the control device is in communication with a supporting device and the assistant device separately so that the control device can control the assistant device to realize remote control over flexible ureteroscopy to complete surgery. The surgical assistant system has the advantages that a flexible ureteroscopy surgical assistant manipulator system with remote precise control is provided.

The invention discloses an electronic flexible ureteroscope with a real-time pressure monitoring function, and belongs to the field of endoscopic medical instruments. The electronic flexible ureteroscope comprises a lens tube and an operation part connected with the lens tube, wherein the lens tube comprises a tip portion arranged at the end of the lens tube, the tip portion is provided with a camera module, a first channel and a second channel communicating with the tip portion are arranged in the lens tube, an illumination beam is inserted in the first channel, and a fiber optic pressure sensor used for monitoring the pressure in the working area where the tip portion is located is mounted in the second channel. The invention further discloses an operation method of the electronic flexible ureteroscope with the real-time pressure monitoring function. According to the method, the pressure in the working area is regulated in real time through automatic control and/or manual control. The electronic flexible ureteroscope with the real-time pressure monitoring function and the operation method thereof have the advantages that pressure change in the working area of the flexible ureteroscope can be monitored accurately in real time, and the pressure in the working area can be adjusted in time so as to improve the safety and success rate of surgery.

The invention discloses a bendable ureteral sheath, which comprises a dilating tube, a sheath tube, a sheath tube joint, a fixed joint, a traction steel wire, a locking mechanism, a negative suction joint, and an adjustment device. It consists of a curved section and a soft bendable section that can be bent in two directions. The semi-soft non-bendable section is connected to one end of the sheath tube joint. The expansion tube passes through the sheath tube and the sheath tube joint. One end of the expansion tube is connected to a fixed The joints are connected, and the fixed joint is connected with the sheath tube joint through a locking mechanism for locking the combination of the sheath tube and the expansion tube, and a traction steel wire is passed through the sheath tube. The present invention can not only keep the combined locking of the sheath tube/dilator tube during dilation, but also ensure the locking of the flexible ureteroscope during operation by adopting the rotation locking method, especially when it is used in "flexible ureteroscope holmium laser lithotripsy", it can ensure that the flexible ureteroscope The holmium laser locks the position to prevent damage to the kidney during surgery.

The invention discloses an intelligent lithotripsy system which is used in laser lithotripsy operation. The intelligent lithotripsy system consists of a laser lithotripsy machine, a flexible ureteroscope system, a display, a perfusion system and a main machine, wherein the laser fiber of the laser lithotripsy machine is capable of being fed into a human body through a working channel of a flexibleureteroscope; and the main machine receives an intracorporeal focus environment detected by the tip end of the flexible ureteroscope and judges the size of urinary stone and the distance between thetip end of the laser fiber and the urinary stone through an image recognition technique and a distance sensor mounted in the flexible ureteroscope. By adopting the intelligent lithotripsy system, whether a laser generator can be powered on or not can be judged according to a preset safe distance table, in addition, images can be automatically recognized through big data and artificial intelligence, situations of the urinary stone can be judged according to the images together with environment information such as temperatures, and suggestions about optimal laser pulse energy and laser pulse time can be provided for doctors.

The invention relates to the technical field of medical apparatus and instruments, and particularly discloses an electronic flexible ureteroscope, a system and a using method. The electronic flexibleureteroscope comprises a flexible ureteroscope body in a hose shape and a lens bracket arranged at the front end of the flexible ureteroscope body, wherein a lens is arranged in the lens bracket, an energy output channel is formed in the flexible ureteroscope body, an energy output part can be arranged in the energy output channel, a hydraulic pressure detection channel is arranged in the flexibleureteroscope body, the front end of the hydraulic pressure detection channel extends to the front end surface of the lens bracket, and a hydraulic pressure sensor is fixed in the hydraulic pressure detection channel. The system comprises a handle, an electronic endoscopy image processor, an energy instrument, a temperature measuring instrument, a pressure measuring instrument and an endoscope irrigation system. According to the using method, when pressure intensity, detected by the hydraulic pressure sensor, in a cavity is larger than a limiting value, alarm can be sent out, a user is reminded to change energy output of the energy instrument, and the conditions that urosepsis is caused and even the patient's life is endangered due to the fact that fluid flows reversely and substances containing bacteria, toxins and pyrogen are brought into blood under too high hydraulic pressure are avoided.

The invention discloses a flexible ureteroscope leading-in sheath with an adjustable tube diameter and capable of displaying the tube diameter. The flexible ureteroscope leading-in sheath comprises acatheter body with a tube cavity, the catheter body is arranged to be an arc-shaped piece with a first opening edge and a second opening edge, and an overlapping area is formed between the first opening edge and the second opening edge; the first end of the catheter body is provided with an adjusting assembly used for controlling the inner diameter of a catheter cavity of the catheter body, and the adjusting assembly is connected with the catheter body. The adjusting assembly comprises a first arc-shaped operating rod arranged at the first end of the arc-shaped piece and a rotating wheel arranged at the first end of the first arc-shaped operating rod. Medical staff operate the rotating wheel clockwise or anticlockwise to achieve the purpose that the pipe diameter of the catheter body is increased or decreased according to actual use requirements.

The invention relates to the technical field of medical surgical instruments, in particular to a flexible ureteroscope. The flexible ureteroscope comprises an operating handle, a shifting piece for controlling the bending direction and angle of the flexible ureteroscope is arranged on the operating handle, the shifting piece is rotatably connected to the operating handle, an angle indicating device is arranged on the operating handle, and the angle indicating device is positioned on one side of the shifting piece. The angle indicating device is arranged on the operating handle, the shifting piece is adjusted to enable a pointer to correspond to different numerical values on the angle indicating device, the bending state of the in-vivo flexible ureteroscope can be obtained according to data of the in-vitro flexible ureteroscope, so that operation and learning of the flexible ureteroscope are executed according to data and quantitative standards, the convenience in the operation process is improved, the operation difficulty is reduced, and a learning curve of the flexible ureteroscope operation is shortened.

The invention discloses a pair of biopsy forceps of a flexible ureteroscope. The pair of biopsy forceps comprises a telescopic rod and a handle which movably sleeves outside the telescopic rod in an axial direction, and the telescopic rod is greater than the handle in axial length; a grip is arranged at one end of the handle, and the end of the telescopic rod, at a corresponding side, is provided with a pull ring; an elastic part, by which the grip and the pull ring approach to a tightened state, are assembled between the grip and the pull ring; a metal net bag, which is woven by metal wires, is assembled between the other end of the handle and the telescopic rod at the corresponding side; in-vivo samples can be collected through bending and shrinking of the metal net bag; and furthermore, through high-frequency electricity, in the coordination with the metal net bag, the in-vivo tissue samples can be removed and collected.

The invention discloses a cystoscope sheath integrated flexible ureteroscope, and belongs to the technical field of medical instruments. The cystoscope sheath integrated flexible ureteroscope comprises a flexible cystoscope sheath, an operating handle and a flexible ureteroscope main body, wherein the front end of the flexible ureteroscope main body is a front bending part which has a degree of bending freedom; an adjusting handle is arranged on the operating handle; the front end of the flexible ureteroscope main body passes through the side wall of the rear end of the flexible cystoscope sheath; an instrument arranged at the front end of the flexible ureteroscope main body, an outlet end of a water inlet channel and the front end face of a camera are flushed with the front end face of the front bending part; the flexible ureteroscope also comprises an inner core which is spliced with the flexible cystoscope sheath and a negative pressure connection device, the splicing is a detachable connection way, and the negative pressure connection device and the rear end of the flexible cystoscope sheath can detachably connected and is used for clearing away crushed stones. According to thecystoscope sheath integrated flexible ureteroscope disclosed by the invention, the effects of flushing water, crushing stones, attracting and clearing away the stones can be achieved, the working efficiency for crushing and clearing away the stones is improved, the pain of patients is alleviated, injury of ureter is effectively avoided, the treatment time can be shortened, and the medical treatment expenses of the patients are reduced.

The invention discloses a portable flexible ureteroscope robot, which relates to the field of master-slave medical endoscope robot systems. After the size and the performance parameter of portable flexible ureteroscope robot remote control equipment are determined, a tripod is customized to serve as a base for supporting a whole robot system. The tripod is foldable and is provided with a level indicator, and the height of the tripod is adjustable. An integral part can be split into independent parts, wherein the sizes of the parts are reasonable, and the weight of the parts does not exceed 25kg. The portable flexible ureteroscope robot can be conveniently placed in a customized aluminum case or suitcase, unordered communication and ineffective communication among specialties except the medicine can be reduced, and the robot is favorable for subsequent mass production and can be carried by a doctor with the flexible ureteroscope.

The invention relates to a noninvasive positioning device for a flexible ureteroscope parapelvic cyst, and discloses a detection device. By using the detection device, a number one detection head is rapidly positioned above a kidney of a patient through identification spotlight, and detection is performed on a waist of the patient through a number two detector to form three-dimensional imaging. Aholding rod is divided into two sections from the middle; one section is a hollow structure, and the other end is a solid structure; one end of a bending rod is arranged in the hollow section of the holding rod; a limiting ring is arranged at one end of the bending rod; a spring is arranged in the middle section of the holding rod; one end of the spring is connected with the holding rod; the otherend of the spring is connected with one end of a bending rod; and the identification spotlight is arranged at the other end of the holding rod, an emitter faces downwards, a connecting block is fixedly arranged at a bottom of the solid section of the holding rod, one end of a number one connecting rod is clamped on the connecting block at the bottom of the holding rod and hinged to the connectingblock through a hinge shaft, and a number one detector is arranged at the other end of the number one connecting rod.

The invention discloses a flexible ureteroscope diagnosis and treatment method and a device which are integrated with a guiding sheath. According to the device, a detachable hard tube is adopted, so that hard connection which has mechanical strength and is convenient for holding and controlling a handle of a flexible ureteroscope is established between the flexible ureteroscope and the guiding sheath. The flexible ureteroscope handle and the tail end fixing part of the guiding sheath can be combined into a whole, and the insertion operation of the guiding sheath can be conveniently realized bypushing the flexible ureteroscope handle. No additional cystoscope is needed to be used in the operation process, operation steps are simplified, operation time is saved, operation cost is reduced, and operation risks are reduced.

The invention belongs to the technical field of urologic surgery, and particularly relates to a urologic surgery operation auxiliary device and a using method thereof. The urologic surgery operation auxiliary device comprises an operation table, and further comprises linear guide rails, a supporting mechanical arm, a supporting device, a fixing device and a disinfecting device, and the outer surfaces of the two linear guide rails are fixedly installed on the two sides of the lower surface of the operation table respectively. According to the urologic surgery auxiliary device and the using method thereof, by arranging the fixing device, medical instruments used by doctors can be fixed, the fatigue feeling of the doctors can be relieved, an used flexible ureteroscope is fixed through an electric clamping jaw, the doctors do not need to hold the flexible ureteroscope with hands, the burden of the doctors is relieved, one end of the flexible ureteroscope passes through a disinfection ring, an ultraviolet disinfection lamp strip in the disinfection ring can disinfect the outer surface of the flexible ureteroscope, the disinfected flexible ureteroscope enters an isolation sleeve to be isolated, adhesion of bacteria and viruses is prevented, and therefore the doctors do not need to bear the gravity of the flexible ureteroscope.

The invention discloses design and synthesis of in-situ gel and application of the in-situ gel in medicines for removing stones and fragments, and belongs to the technical field of medical material methods. According to the in-situ gel provided by the technical scheme of the invention, the in-situ gel can be formed in an ultrafast manner in a neutral environment in vivo, and stones and fragments thereof can be specifically and tightly wrapped; the technical scheme is applied to removal of calculi and fragments thereof, has the advantages of good biocompatibility, degradability, strong operability, specific coating of calculi and fragments thereof and the like, can effectively improve the operation efficiency and the removal rate of calculi and fragments thereof, reduces the number of operations, reduces the recurrence rate of calculi, and has a good application prospect. And the method has application prospects in urinary system intracavity operations such as flexible ureteroscope and the like.

The invention relates to the technical field of auxiliary flexible ureteroscope perfusion equipment, and discloses flexible ureteroscope perfusion equipment having an air pressure perfusion pump. Theperfusion equipment includes infusion water bags; the infusion water bags are connected to a flexible ureteroscope through an infusion tube; the outer sides of the infusion water bags are wrapped withair pressure bags; and the air pressure bags are connected to an air pump with controllable pressure. Through the adopting of an air pressure perfusion mode, the air pressure bags wrapping the infusion water bags can be adopted as pressurized perfusion media, and the air pump can inflate and pressurize the air pressure bags so as to make the pressure of the infusion water bags increased; and dueto the compressibility of gas, the pressure can be stabilized during perfusion, so that excessive instantaneous pressure can be avoided.

The invention relates to an auxiliary implantation device for a flexible ureteroscope sheath. The auxiliary implantation device comprises a main body tube and a cap-shaped connecting piece, an annular air bag is arranged on the outer side of the main body tube, a first channel is formed in the main body tube, an air bag catheter is arranged in the first channel, and a first connecting part is arranged at the in-vitro end; the cap-shaped connecting piece is provided with a second connecting part; the cap-shaped connecting piece is provided with a through hole into which the soft lens sheath is inserted; the cap-shaped connecting piece is further provided with an inflation connector. The main body tube is arranged, then the main body tube and the cap-shaped connecting piece are connected, the annular air bag is made to fill the ureter, then the soft lens sheath and the soft lens core are arranged into the first channel through the through hole, the air valve is connected to the inflation connector, the first channel and the interior of the ureter are in a sealed state, and then the air valve is used for inflation; and the flexible sheath and the flexible core are continuously placed into the ureter, and finally, the main body tube and the flexible core can be taken out, so that the placement of the flexible sheath can be completed.

The invention discloses a self-cleaning flexible ureteroscope transfer trolley which comprises a trolley body, a storage box and a cover plate, the cover plate covers the upper portion of the storage box, a flexible ureteroscope fixing assembly is arranged in the storage box, and a cleaning structure is arranged at the bottom of the storage box. The soft lens fixing assembly comprises a groove, a through hole, a first fixing block, a second fixing block, a placement groove and a clamping seat, the groove is formed in the position, close to one side, of the bottom of the interior of the storage box, the through hole is formed in the lower surface of the storage box, and the first fixing block and the second fixing block are symmetrically installed in the position, close to the other side, of the bottom of the interior of the storage box; the containing groove is formed between the first fixing block and the second fixing block, and the clamping base is installed on the inner wall of the storage box. According to the self-cleaning type flexible ureteroscope transfer trolley, the convenience and stability of flexible ureteroscope fixing are effectively improved, the circulating cleaning and drying functions are achieved, and the functionality of the transfer trolley is effectively improved.

The invention provides medical calculus crushing and removing integrated equipment. The medical calculus crushing and removing integrated equipment comprises a calculus crushing tube for flexible ureteroscope lithotrity, wherein a negative-pressure chamber for calculus removing is further arranged in the calculus crushing tube, and a primary crushing device comprises a calculus crushing tool I and a gripping tool which are arranged movably; and a secondary crushing device comprises a plurality of calculus crushing tools II which are uniformly distributed on the internal sidewall of the end part of the calculus crushing tube, dilation clamping devices which are used for controlling the calculus crushing tools II to dilate outwards by a distance relative to the inside diameter of the calculus crushing tube are arranged at one end far away from an orifice of the calculus crushing tube, the dilation clamping devices are in a state that the inside diameter of the calculus crushing tube where the calculus crushing tools II are located is dilated when a calculus is clamped by the gripping tool and is abutted against a port of the secondary crushing device, and the calculus crushing tool I is in an operating state. According to the medical calculus crushing and removing integrated equipment, through matching among the primary crushing device, the secondary crushing device and the negative-pressure chamber, the efficiency of calculus crushing and removing is increased.

The invention relates to a pelvis internal pressure monitoring device which comprises a flexible ureteroscope, an operation channel is formed in the flexible ureteroscope, the flexible ureteroscope is used for entering a pelvis from a ureter, a pressure detection lantern ring is arranged on the annular outer side wall of the flexible ureteroscope in a surrounding mode, a pressure measurement channel is formed in the pressure detection lantern ring, and the pressure measurement channel is communicated with the operation channel. A pressure measuring pipeline is arranged in the pressure measuring channel, one end of the pressure measuring pipeline is flush with the pressure measuring channel, the other end of the pressure measuring pipeline extends outwards and is connected with a pressure detector, and a fixing bag is arranged on the annular outer side wall of the pressure detecting lantern ring in a surrounding mode and used for fixing the position of the ureter. In conclusion, according to the technical scheme, the flexible ureteroscope has the advantages that the flexible ureteroscope is consistent with an existing flexible surgical scope and has the functions of illumination, lithotripsy, liquid injection and the like, and the pressure detection ring on the flexible ureteroscope can detect the pressure of the pelvis after the liquid is injected; and then the pressure in the pelvis is further adjusted by adjusting the water injection speed and the water injection amount through the flexible ureteroscope.