Patent ID: 9101521
Filing Date: 2015-08-11
Classification: A61G,Y10T

Abstract:
1. A single-use transfer sheet for a patient transfer device comprising a continuous belt disposed about a bridge spaced between two sides of a housing, the transfer sheet comprising: a structural base layer; an absorbent layer disposed on the base layer; a permeable layer disposed on the absorbent layer, wherein the absorbent layer is disposed between the base layer and the permeable layer; an adhesive area on a bottom surface of the base layer, opposite the absorbent layer and the permeable layer; and a tab extending over the adhesive area, the tab configured for removal therefrom and the adhesive area configured for attachment of the base layer to the continuous belt of the patient transfer device, wherein the transfer sheet is configured to be pulled by a caregiver to transfer a patient from a first surface to a second surface using the device, the transfer sheet having a minimum pull strength sufficient to withstand a pull force of at least 150 N and a yield limit selected for the transfer sheet to yield when exceeding a pull force limit of 880 N, wherein the yield limit is selected for the transfer sheet to act as a mechanical fuse to provide a failure warning when exceeding a safe pull force limit.