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Generated: September 23, 2019

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Details for Patent: 7,881,777

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Summary for Patent: 7,881,777
Title:Method and apparatus for performing intra-operative angiography
Abstract: Method for assessing the patency of a patient's blood vessel, advantageously during or after treatment of that vessel by an invasive procedure, comprising administering a fluorescent dye to the patient; obtaining at least one angiographic image of the vessel portion; and evaluating the at least one angiographic image to assess the patency of the vessel portion. Other related methods are contemplated, including methods for assessing perfusion in selected body tissue, methods for evaluating the potential of vessels for use in creation of AV fistulas, methods for determining the diameter of a vessel, and methods for locating a vessel located below the surface of a tissue.
Inventor(s): Docherty; John C. (Winnipeg, CA), Hewko; Mark (Winnipeg, CA), Mangat; Gurpreet (Markham, CA), Flower; Robert W. (Hunt Valley, MD), Chari; Seshadri M. (Toronto, CA)
Assignee: National Research Council of Canada (Ottawa, CA)
Application Number:11/946,672
Patent Claim Types:
see list of patent claims
Use; Device;

Drugs Protected by US Patent 7,881,777

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Novadaq Tech SPY AGENT GREEN KIT indocyanine green POWDER;INTRAVENOUS, INTERSTITIAL 211580-001 Nov 21, 2018 RX Yes Yes ➤ Sign Up ➤ Sign Up VISUALIZATION OF VESSELS, BLOOD FLOW AND TISSUE PERFUSION OF CARDIOVASCULAR BYPASS GRAFT AND VASCULATURE IN VASCULAR, GASTROINTESTINAL, ORGAN TRANSPLANT, AND PLASTIC, MICRO- AND RECONSTRUCTIVE, INCLUDING MINIMALLY INVASIVE, SURGERY ➤ Sign Up
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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