68 results about "Holmium Lasers" patented technology

A medical device includes a sheath defining a lumen, an elongate member disposed within the lumen, and a basket connected to a distal end of the elongate member and being retractable within and extendable from the lumen. The basket includes a plurality of legs. At least one leg of the plurality of legs includes a material that is substantially resistant to Holmium laser energy.

The invention discloses a holmium laser ultrasonic lithotripsy device, which comprises a laser instrument, an ultrasonic stone clearing instrument and a negative pressure controller, the laser instrument includes a holmium laser host and an optical fiber, and the ultrasonic stone clearing instrument includes an ultrasonic host and a stone clearing instrument handle , the transducer installed in the handle of the stone clearing instrument, the ultrasonic amplitude-changing probe rod fixed on the transducer and the suction pipeline connected with the negative pressure control instrument; it also includes a guide rod; The first channel; the ultrasonic luffing probe rod is installed in the first channel, and the handle of the stone cleaning instrument is fixed on one end of the guide rod; a stone cleaning channel is formed between the ultrasonic luffing probe rod and the inner wall of the first channel; the guide rod is far away from the stone cleaning One end of the instrument handle is provided with a filter assembly. The present invention crushes stones in the patient's body by using laser and ultrasound together, which avoids the problem that hard stones cannot be crushed or cannot be completely crushed, and improves the efficiency of stone crushing; by setting filter components, it can prevent large stone particles from clogging stone removal Channel, improve the efficiency of stone clearing.