Photodynamic therapy method and apparatus

In an apparatus for delivering electromagnetic radient energy for theraputically treating diseases in accord with predetermined medical protocols including pharmecuticals which respond to light energy of a prescribed wave length and of a prescribed power range, said apparatus including, a source of noncoherent electromagnetic energy comprising a radient energy source, said radient energy source being at least one source capable of generating about 300 to 400 watts of broad wave length radient energy, radient energy filtering and focusing means in said source, said filtering and focusing means comprising means for providing controlled radient energy of a broad wave length range and broad power range at an output connection, the improvement comprising:

• a) a plurality of selectable, removable and changeable flexible radient energy transporting means,
• b) means for removably connecting said selectable transporting means individually to said focused and filtered radient energy source at said output connection,
• c) means within said transporting means for controlling output radient energy from said transporting means, said means comprising means in said transporting means for focusing, filtering and power regulation of input radient energy from said source to provide output controlled radient energy from said transporting means, said plurality of selectable transporting means including individual transporting means for supplying output radient energy in the range of about 10 mw to about 500 mw per square centimeter in a wave length range of about 300 to 800 nm over a spot size of about 1 to 100 square centimeters,
• d) each of said plurality of separate transporting means being distinctly designed for a preselected distinctly different narrow radient energy output range of wave length and power,
• e) said output connection of said source and said means for connecting said separate transporting means to said source being designed to correlate with said predetermined medical protocols and to prevent the connection of incorrect distinctly designed radient energy transporting means.

A means for transporting electromagnetic energy for use in an apparatus for delivering electromagnetic radient energy for theraputically treating diseases in accord with predetermined medical protocols including pharmecuticals which respond to light energy in a prescribed wave length and of a prescribed power range, said apparatus including, a source of noncoherent electromagnetic energy comprising a radient energy source, said radient energy source being at least one lamp capable of generating about 300 to 400 watts of broad wave length light energy, electromagnetic radient energy filtering and focusing means in said source, said filtering and focusing means comprising means for providing controlled electromagnetic radient energy of a broad wave length range and broad power range at an output connection, said means for transporting comprising:

• a) a plurality of selectable, removable and changeable flexible electromagnetic radient energy transporting means,
• b) means for removably connecting said selectable transporting means individually to said focused and filtered electromagnetic radient energy source at said output connection,
• c) means within said transporting means for controlling output electromagnetic radient energy from said transporting means, said means comprising means in said transporting means for focusing, filtering and power regulation of input electromagnetic radient energy from said source to provide output controlled electromagnetic radient energy from said transporting means, said selectable transporting means including individual transporting means for supplying output electromagnetic radient energy in the range of about 10 mw to about 500 mw per square centimeter in a wave length range of about 300 to 800 nm over a spot size of about 1 to 100 square centimeters,
• d) each of said plurality of separate transporting means being distinctly designed for a preselected distinctly different narrow electromagnetic radient energy output range of wave length and power,
• e) said output connection of said source and said means for connecting said separate transporting means to said source being designed to correlate with said predetermined medical protocols and to prevent the connection of incorrect distinctly designed electromagnetic radient energy transporting means.

A method for delivering electromagnetic radient energy for theraputically treating diseases in accord with predetermined medical protocols including pharmecuticals which respond to radient energy of a prescribed wave length and of a prescribed power range and employing an apparatus comprising:

• a) a source of noncoherent electromagnetic energy comprising a radient energy source, said radient energy source being at least one source capable of generating about 300 to 400 watts of broad wave length radient energy,
• b) radient energy filtering and focusing means in said source,
• c) said filtering and focusing means comprising means for providing controlled radient energy in a broad wave length range and broad power range at an output connection,
• d) a plurality of selectable, removable and changeable flexible radient energy transporting means,
• e) means for removably connecting said selectable transporting means individually to said focused and filtered radient energy source at said output connection,
• f) means within said transporting means for controlling output radient energy from said transporting means, said means comprising means in said transporting means for focusing, filtering and power regulation of input radient energy from said source to provide output controlled radient energy from said transporting means, said plurality of selectable transporting means including individual transporting means for supplying output radient energy in the range of about 10 mw to about 500 mw per square centimeter in a wave length range of about 300 to 800 nm over a spot size of about 1 to 100 square centimeters,
• g) each of said plurality of separate transporting means being distinctly designed for a preselected distinctly different narrow radient energy output range of wave length and power,
• h) said output connection of said source and said means for connecting said separate transporting means to said source being designed to correlate with said predetermined medical protocols and to prevent the connection of incorrect distinctly designed radient energy transporting means,
• the method steps comprising:
• A) generating said noncoherent radient light energy in said source, said generated light energy being about 300 to 400 watts and a broad wave length,
• B) focusing, filtering and power controlling said generated radient light energy in said source to produce light energy in a wave length within said broad wave length range and broad power range that will include a desired radient light energy for said theraputic treatment of diseases,
• C) selecting from said plurality of flexible radient energy transporting means the transporting means that is identified with a predetermined medical protocol, and connecting said selected transporting means to said source at said output connection,
• D) passing said focused, filtered and power controlled radient light energy to said selected flexible radient energy transporting means at said output connection,
• E) in said radient energy transporting means focusing, filtering and treating said transported radient light energy to produce radient light energy in the range of about 10 mw to about 500 mw per square centimeter and a wave length of about 300 to 800 nm and including substantially the exact light energy wave length and power range needed for said predetermined medical protocol for a specific theraputic disease treatment,
• F) and directing said substantially exact radient light energy by said transporting means to a diseased area in a spot size of about 1 to about 100 square centimeters to perform said photodynamic theraputic treatment of said disease.