38 results about "Gallstones" patented technology

The invention provides a gall-stone removing and crushing device under a laparoscope, and belongs to the technical field of gall-stone treatment. Comprising a catheter, the top of the catheter is fixedly connected with a first camera, the catheter is internally provided with a bag sealing assembly which is used for forming a controllable closed cavity in a gall bladder and wrapping a target calculus, and the bag sealing assembly comprises a first guide tube slidably connected to the interior of the catheter. The bag sealing assembly, the calculus removing assembly and the calculus crushing assembly are arranged and are matched with one another for use, and the integrated process of wrapping, grabbing, crushing and collecting is formed through the integrated design of a nested guide pipe, the bag sealing assembly constructs a closed cavity to isolate an operation area, and the calculus removing assembly accurately grabs calculus and fixes the calculus in a bag; the stone crushing assembly efficiently crushes target stones in a closed environment, internal and external double-view-angle monitoring is achieved through double cameras in the whole process, and the risk of gallbladder injury caused by the fact that an incision is exposed to the outside in a traditional operation is avoided through cooperation of the three assemblies.

The invention belongs to the technical field of biological medicines, and particularly relates to application of resveratrol in preparation of a medicine for preventing or treating gallstone. The resveratrol can regulate liver cholesterol metabolism, reduce bile cholesterol saturation and relieve liver inflammation by up-regulating expression and functions of PPAR gamma in the liver, so that gall-stone formation is remarkably reduced, and related symptoms such as gallbladder dilatation and cholestasis are relieved. Therefore, the invention provides a new medicine for effectively preventing and treating the cholesterol gallstone, and the resveratrol provided by the invention has good clinical application value and application prospect as the medicine for preventing and treating the cholesterol gallstone. The medicine has the advantages of novel action target, reliable curative effect, no toxic or side effect, abundant resources and low price.