Patent ID: 7909784

Claim:
A cardiopulmonary assist device comprising: a body having a first generally rectangular flat surface extending along a longitudinal axis of said body; a first side area; a second side area; a first end region; a second end region; a second generally rectangular flat surface substantially parallel to said first flat surface having a first raised region comprising a first sloped surface and a first ridge and a second raised region comprising a second sloped surface and a second ridge and a third flat surface formed between said first and second raised regions which spaces said first and second raised regions apart and extends completely between said first and second ridges, wherein said first and second ridges terminate in said third flat surface, said third flat surface being parallel to and spaced apart from said second rectangular flat surface; wherein said body is of a width to accommodate an obese person; and, wherein said cardiopulmonary assist device is a unitary injection molded object.