Title:
生体組織を焼灼するレーザ装置および方法
Document Type and Number:
Japanese Patent JP2011501992
Kind Code:
A
Abstract:
A laser device (10) for ablating a biological tissue (1), comprising: a) a laser source (7) that is configured to emit a laser beam (4); b) optics (8a, 8b, 8x) configured to modify the laser beam (4) such as to direct the laser beam (4) on the biological tissue (1); d) a controller (11) that is configured to control the laser source (7) to emit the laser beam (4) to create an ablation in biological tissue (1), whereby e) a sensor (19) being configured to receive back scattered light from the biological tissue (1); f) a tissue controller (18) that is operationally coupled to the sensor (19) to receive a sensor signal (Ri) of the sensor (19); and g) the tissue controller (18) being configured to compare a series of at least two consecutive sensor signals (R1, R2, R3, . . . ) and being configured to generate a tissue control signal (TCS) when the value of the series of consecutive sensor signals (R1, R2, R3, . . . ) decreases in a predetermined amount.
Inventors:
Bragaguna, Thomas
Heinrich, Arne
Gross, Simon
Heinrich, Arne
Gross, Simon
Application Number:
JP2010530484A
Publication Date:
January 20, 2011
Filing Date:
October 27, 2008
Export Citation:
Assignee:
PANTEC BIOSOLUTIONS AG
International Classes:
A61B18/20; A61N5/06
Domestic Patent References:
| JP2004526507A | 2004-09-02 | |||
| JP2004526507A | 2004-09-02 |
Foreign References:
| US20020088779A1 | 2002-07-11 | |||
| US5628744A | 1997-05-13 | |||
| US20040005349A1 | 2004-01-08 | |||
| US20020088779A1 | 2002-07-11 |
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Atsushi Honda
Miho Ikegami
Makoto Onda
Atsushi Honda
Miho Ikegami