33 results about "Urinary tract surgery" patented technology

The invention discloses a urinary catheterization device for a clinical operation of urinary surgery. The urinary catheterization device comprises a storage tank, a connection pipe is arranged in themiddle of the upper surface of the storage tank, a connection band is arranged on the lateral side of the connection pipe, a sealing plug is arranged at the end, away from the connection pipe, of theconnection band, and the connection pipe is movably clamped to the lower end of a urethral catheter. A one-way valve is arranged at the upper end of the urethral catheter, a fixing device is arrangedat the end, away from the connection pipe, of the urethral catheter, four uniformly distributed ultraviolet disinfection lamps are arranged in the storage tank, a PLC is arranged at the front end of the upper surface of the storage tank, the input ends of the ultraviolet disinfection lamps are electrically connected with the PLC, and the input end of the PLC is electrically connected with the output end of an external power supply. The urinary catheterization device for the clinical operation of the urinary surgery is simple in structure, convenient to fix and capable of pumping and collectingurine, the urine can be sterilized and disinfected, so that infection of the patient is prevented, the safety is high, the operation is simple, and convenience is brought to use.

The invention discloses a urethral drug delivery device for urology, which belongs to the field of medical instruments. The device includes a drug-absorbing body, a cylindrical dirt-absorbing body, a pusher and a spring, the dirt-absorbing body is a hollow structure and forms a receiving cavity, and the front end of the dirt-absorbing body has a spherical dirt-absorbing head. The prior art When administering medicine to the urethra, there are problems that the dirt in the urethra will contaminate the liquid medicine, the applicator will cause discomfort to the patient, and the drug administration will be uneven. The present invention can make the applicator gradually enter the The urethra reduces discomfort. The dirt suction hole can absorb the dirt in the urethra before the drug is administered. The dirt and the liquid medicine are completely isolated and will not cause pollution. The drug delivery ball can reduce the friction between the drug delivery device and the urethra. While further reducing discomfort, the drug is administered gradually and uniformly.

The invention discloses a training model and method for the minimally-invasive surgery of a low urinary tract for urinary surgery. The model comprises a support, and is characterized in that the model also comprises a transparent bladder ball model which is disposed on the support, is used for simulating bladder tissues of a human body and is provided with a bladder inner cavity; the transparent bladder ball model is connected with a prostate model which is used for simulating hyperplastic prostate tissues of the human body, is provided with a prostate inner cavity and can be opened and closed; the rear part of the prostate model is connected with the transparent bladder ball model; the tip of the prostate model is connected with a urethra model; an inner wall of the prostate model is provided with prostate tissues for simulating hyperplasia. The model is simple in structure, is low in cost, is convenient to operate, employs detachable connection, is more convenient to use, can improve the operation success rate of a beginner through repeated practice, and is especially suitable for popularization and application.

The invention discloses a preparation method of bowel clearing granules before urinary surgery endoscopic operation, which aims to solve the problem of treatment before urinary surgery endoscopic operation. The invention is characterized by comprising the following active pharmaceutical ingredients in parts by weight: Horseweed herb, Fructus Cinnamomi, ternate buttercup root, Trachelospermum jasminoides, Alyxia root and herb, mulberry seed, himalayan teasel root, dried orange peel, sunflower, Turbo cornutus Solander, Amblystegium serpens and magnesium sulfate. The preparation method comprises the following steps: (1) extracting volatile oils from himalayan teasel root, Fructus Cinnamomi and Alyxia root and herb coarse powders for later use; (2) pulverizing Turbo cornutus Solander and Amblystegium serpens into fine powders for later use; (3) decocting horseweed herb, ternate buttercup root, Trachelospermum jasminoides, mulberry seed, sunflower and dried orange peel with water 2 times, filtering, merging the filtrates, concentrating the filtrate, adding ethanol to precipitate, taking the supernatant, recovering the ethanol, and concentrating to obtain a thick paste; and (4) adding the volatile oils obtained in the step 1, the fine powders obtained in the step 2, and magnesium sulfate into the thick paste obtained in the step 3, stirring uniformly, granulating, and drying. The clinical experiment proves that the invention has the characteristic of favorable bowel clearing effect before urinary surgery endoscopic operation, and is worthy of clinical application and popularization.