Radiation-delivery device

Surgery: light – thermal – and electrical application – Light – thermal – and electrical application – Light application

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A61N 2100

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active

058240233

ABSTRACT:
A method and device for irradiating a material, such as a tissue in a patient, is described. The method features the step of first exposing the tissue with radiation. Following the exposing step, the radiation is partially re-emitted (e.g., reflected or scattered) from the tissue. The re-emitted radiation is then collected and imaged back onto the tissue using an external irradiating device containing, for example, a hemispherically shaped reflective housing. The housing contains a reflective coating disposed on one of its surfaces.

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Copy of International Search Report mailed Jan. 29, 1997.
Anderson, et al., "The Optics of Human Skin," The Journal of Investigative Dermatology, 77:13-19 (1981).
"Laser Handpiece Reduces Skin Damage," Clinica 2836, p. 22 (Jan. 20, 1988).

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