Patent ID: 7146664
Filing Date: 2006-12-12
Classification: A61G

Abstract:
1. A pneumatic surgical prone head support, comprising: a support body having a cavity formed therein, said cavity having an opening formed on at least an upper side of said support body, said upper side opening of said cavity having a size and contour for receiving a patient's eyes, nose and mouth therein; a plurality of sets of inflatable cells disposed on said upper side of said support body collectively circumscribing said opening of said cavity, each of said sets of inflatable cells being formed by a plurality of individual inflatable cells, at least two of said plurality of sets of individual inflatable cells extend in a non-linear contour on said upper side of said support body, and at least another two of said plurality of sets of individual inflatable cells being disposed in a discontinuous pattern wherein a first portion of each of said other two sets of individual inflatable cells are spaced from a second portion thereof with individual inflatable cells of other sets of individual inflatable cells being interposed between said first and second portions in a direction in which said plurality of sets of inflatable cells disposed on said upper side of said support body circumscribe said opening of said cavity; and, a pneumatic pressure distribution network disposed in said support body and having a plurality of main conduits extending outwardly therefrom for respective fluid coupling to controlled pressure sources, said main conduits being respectively coupled in fluid communication to said plurality of sets of inflatable cells for independently inflating and deflating at least a portion of said plurality of sets of inflatable cells, each of said main conduits having at least one branch conduit coupled in fluid communication between said main conduit and at least one of said individual inflatable cells of a corresponding one of said sets of inflatable cells.