Abstract: A method for transferring a patient from a first surface to a second surface includes providing a winch having a drive system and two reels operatively coupled to the drive system. Two straps are attached to each of the reels. Two wedge cushions are provided for pushing the patient in the direction of the winch from the first surface to the second surface. The wedge cushions have a cover, an insert and an attachment mechanism for attaching them to the straps. The wedge cushions are thinner at the attachment mechanism end. The first of the two straps is passed beneath the patient and is attached to a first wedge cushion. The second of the two straps is passed beneath the patient and is attached to another wedge cushion. The reels are rotated, thereby pulling the two straps until each of the wedge cushions wedge firmly beneath the patient. Nest, the reels are rotated together, thereby pulling the two straps until the patient is transferred from the first surface to the second surface.
Type:
Grant
Filed:
December 19, 2007
Date of Patent:
March 24, 2009
Assignee:
Winco, Inc.
Inventors:
Emil A. Scordato, J. Michael Doust, Scott Hadley
Abstract: A retractable, locking mechanism for use with a crank handle wherein the mechanism allows the handle to be rotated from an extended position to a retracted position is comprised of a male swivel and a female swivel, a pin for joining the male and female swivels and a spring for urging the male swivel to seat with the female swivel. The pin is fixed between flanges extending from the female swivel. The male swivel extends between the flanges and rotates about the pin which extends through a cavity defined within the male swivel. When the male swivel is in an "extended" position, the male swivel is engaged with the female swivel such that their axes are aligned and an axially extending shaft on the male swivel seats in an axially extending bore in the female swivel. The spring rides in the cavity of the male swivel and is biased against the pin such that the spring urges the shaft of the male swivel into the bore of the female swivel.