Light transmission system for photoreactive therapy

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United States of America Patent

PATENT NO RE47491
SERIAL NO

15088350

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Abstract

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A light transmission system to provide photodynamic treatment to a patient includes a single use integrated control module and catheter assembly having a plurality of light emitting diodes (LEDs) to transmit light toward target cells within a patient. The integrated light catheter and control module are used in combination with a light activated drug. Selected operating parameters may be programmed into the control module, or it may be wirelessly programmable in situ prior to use to allow user flexibility to tailor treatment for a particular patient or condition. Among the features that prevent reuse are that the control module lacks access to recharge the power source, and it may include a deactivation module that destroys circuitry or software when triggered. To prevent patient interference when in use, the control module may also be configured to selectively deactivate.

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Patent Owner(s)

Patent OwnerAddress
LIGHT SCIENCES ONCOLOGY INC12600 SE 38TH STREET SUITE 111 BELLEVUE KING COUNTY WA 98006

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, James C Clyde Hill, US 94 6067
Daly, Steven R Sammamish, US 8 229
Guo, Zihong Bellevue, US 45 3446
Keltner, Llew Portland, US 13 220
Storm, Jeffrey R Issaquah, US 6 734

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