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:
Oct. 03, 2023

Filed:

Aug. 10, 2021
Applicant:

Simphotek, Inc., Newark, NJ (US);

Inventors:

Karl Beeson, Princeton, NJ (US);

Evgueni Parilov, Brooklyn, NY (US);

Mary Potasek, Princeton, NJ (US);

Assignee:

SIMPHOTEK, INC., Newark, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61N 5/06 (2006.01); G16H 20/10 (2018.01); A61N 5/067 (2006.01);
U.S. Cl.
CPC ...
G16H 20/10 (2018.01); A61N 5/0601 (2013.01); A61N 5/062 (2013.01); A61N 5/067 (2021.08); A61N 2005/063 (2013.01); A61N 2005/0626 (2013.01); A61N 2005/0651 (2013.01);
Abstract

A method of administering interstitial photodynamic therapy to a target region of a patient may include receiving information associated with the target region, an initial photosensitizer concentration, a plurality of initial photosensitizer photokinetic rate parameters, and a threshold treatment dose for a photosensitizer, the threshold treatment dose being a threshold photodynamic therapy-dose or a threshold reactive oxygen species dose. A location in the target region for inserting at least one interstitial treatment fiber to deliver the treatment light, and initial values for treatment light transmission is determined. Computational spatial elements are determined for the target region and for the location of emitting surfaces of the at least one interstitial treatment fiber, and a light fluence rate for delivering treatment light to each of the computational spatial elements. A treatment dose is determined based on the light fluence rate, the plurality of photosensitizer photokinetic rate parameters, and a photokinetic rate equation.


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