Arteria radialis radiated laser therapeutic instrument with heart rate and/ blood pressure measuring function
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 南宁松景天伦生物科技有限公司
- Publication Date
- 2007-05-23
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a medical device, especially a semiconductor laser therapeutic instrument. Background technique
[0002] Semiconductor lasers use semiconductor materials as the working medium. Semiconductor lasers are small in size, long in life, and simple in power supply structure. It is these advantages that attract medical industry research and design personnel to replace other types of lasers with semiconductor lasers. As a major measure to improve laser medical instruments, this trend is developing rapidly. There are two reasons: one is the rapid development of semiconductor lasers; the other is the urgent need for miniaturization of laser medical instruments.
[0003] The blood fluorescence excited by the laser is mainly between 600-670nm, and the spectrum at 630-650nm is at the peak. According to the mechanism of molecular fluorescence, the blood is excited from the ground state to the excited state. Using a laser with a wavelength of...