DAVID ALAN CRISTOL
Pilots at Rolling Brk Ln, Jacksonville, FL

License number
Florida A2438520
Issued Date
Jun 2015
Expiration Date
Jun 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
8749 Rolling Brook Ln, Jacksonville, FL 32256

Professional information

David Cristol Photo 1

Method Of Sterilization

US Patent:
2005001, Jan 20, 2005
Filed:
Nov 19, 2003
Appl. No.:
10/716778
Inventors:
Susan Brown-Skrobot - Jacksonville FL, US
Stephen Beaton - Jacksonville FL, US
Eric Bussey - Middleburg FL, US
James Ebel - Jacksonville FL, US
Gregory Hill - Ponte Vedra Beach FL, US
James Peck - Jacksonville FL, US
John Heaton - Atlantic Beach FL, US
David Cristol - Jacksonville FL, US
Timothy Newton - Jacksonville FL, US
John Enns - Jacksonville FL, US
International Classification:
A61L002/10
US Classification:
422024000, 250455110
Abstract:
This invention provides a process of sterilizing a medical device, and preferably the contents of a sealed container which comprises said medical device, comprising the step of exposing said medical device to ultraviolet radiation whereby the Dof (ATCC 7953) is at least 3.9 mJ/cmultraviolet radiation in the range of 240-280 nm to the spore. Further, this invention provides a process of sterilizing a medical device comprising the step of subjecting said medical device to ultraviolet radiation wherein the minimum total energy density of said ultraviolet radiation in the range of 240-280 nm which reaches the microorganisms present on said medical device is at least 18 mJ/cm. This invention further provides an apparatus for delivering UV radiation to a medical device for sterilization comprising a radiation source and a reflector for said radiation source wherein said reflector directs radiation from said radiation source such that at least J/cmbroad spectrum radiation of which at least 50 mJ/cmof said radiation is UV radiation in the range of 240-280 nm to a treatment area for said medical device, said treatment area is at the focal plane of said reflector. This invention provides a process and apparatus in which sterilization can be achieved in less than 20 seconds, preferably less than 15 seconds, more preferably in less than 5 seconds. The process and apparatus are efficient and continuous.