The present invention provides a face support device specifically for the purpose of facilitating surgery on humans in the prone position providing for the complete relief of pressure to the areas of the eyes, ears, nose, and mouth of a patient. The face support has a concave curved upper portion, a...http://www.google.es/patents/US20030056795?utm_source=gb-gplus-sharePatente US20030056795 - SURGICAL FACE SUPPORT
Número de solicitud: 08/717,434 Número de publicación: US 2003/0056795 A1 Fecha de presentación: 20 Sep 1996 Patente emitida: US6561194 ( Fecha de emisión 13 May 2003)