Refractive surgical drape

Surgery – Body protecting or restraining devices for patients or infants – Drapes

Reexamination Certificate

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Details

C128S853000, C128S854000

Reexamination Certificate

active

06863071

ABSTRACT:
The invention comprises a surgical drape formed of a sheet material having a periphery and with a particular type of aperture spaced from periphery. The invention further comprises a method of using the drape. The aperture has a dominant portion and at least one subordinate portion. At least one subordinate portion of the aperture radially extends from the dominant portion. An adhesive layer may underlie an area surrounding the aperture.

REFERENCES:
patent: 3667458 (1972-06-01), Krebs
patent: 4316455 (1982-02-01), Stoneback
patent: 4316456 (1982-02-01), Stoneback
patent: RE34512 (1994-01-01), Dowdy et al.
patent: 5345946 (1994-09-01), Butterworth et al.
patent: 6070587 (2000-06-01), Levitt et al.
patent: 6105579 (2000-08-01), Levitt et al.
patent: 6286511 (2001-09-01), Levitt et al.
patent: 6345621 (2002-02-01), Chandler et al.
patent: 6405730 (2002-06-01), Levitt et al.

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