The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 28, 1990

Filed:

Dec. 19, 1988
Applicant:
Inventor:

Francis A L'Esperance, Jr, Englewood, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61N / ;
U.S. Cl.
CPC ...
128395 ; 128898 ; 128897 ; 606 10 ; 606 13 ; 606 17 ;
Abstract

The invention contemplates laser-aseptic phototherapy, for enhanced sterilization of an area of prospective surgical invasion of living tissue, by first administering, intravenously, orally or otherwise as appropriate, a photosensitizing agent having the property, in the course of an acceptable period of time, of selective concentrated absorption in bacteria and other microorganisms such as those which exist at depth in hair follicles, and then, following lapse of the time period, applying laser irradiation to the area of prospective surgery, using a wavelength and power density selected for absorptive response by the photosensitive agent, whereby microorganisms are destroyed at and beneath the irradiated area.


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L'Esperance, Jr, Francis. (1990). Method for enhanced sterilization of a living-tissue area of prospective (U.S. Patent No. 4951663). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4951663

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