Two-dimensional ultrasonic scanning automatic tracking stone-breaking system of external impact wave stone-breaking machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HAIBIN MEDICAL EQUIP CO LTD OF ZHANJIANG ECONOMIC & TECHCAL DEV ZONE
- Publication Date
- 2004-07-28
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a medical device, in particular to a B-ultrasonic automatic tracking lithotripsy system used in an extracorporeal shock wave lithotripter. Background technique
[0002] Extracorporeal shock wave lithotripsy consists of the most basic lithotripsy system and positioning system. Accurate positioning is a prerequisite for safe and effective lithotripsy. During lithotripsy, it is required that the stones can be accurately moved to and fixed on the shock wave focal point. within the area. Most of the current extracorporeal shock wave lithotripters have a good therapeutic effect on urethral calculi. For the treatment of kidney stones, the kidney stones move greatly with the breathing of the human body and the stone hit rate is low, resulting in poor lithotripsy effect. During the process of lithotripsy, the position of the stone will change with the patient's respiration, the impact of the shock wave or the micro-movement of the body...