"The abolishment of pain in surgery is a chimera. It is absurd to go on seeking it...knife and pain are two words in surgery that must forever be associated in the consciousness of the patient."
Dr. Alfred Velpeau, French surgeon ; 1839
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| Number | Title | Issue Date |
| 7272865 | Support and method of using the same An apparatus or support having a frame that can be disposed in an expanded configuration and a collapsed configuration. The frame includes a first end portion, a second end portion, a first side portion, a second side portion, and several connectors. Each of the con... | 09/25/2007 |
| 7114205 | Collapsible bed frame A collapsible bed frame (18) for supporting a mattress, the collapsible frame (18) having a number of frame members (32). A number of pivots (34) connect pairs of the frame members (32) at the midpoints of the frame members (32 | 10/03/2006 |
| 4384379 | Expansion bed An expansion bed which is easily expansible and contractible along its longitudinal direction. The bed comprises a frame having at least two support links on each side which connect front and rear upstanding frame plates. Each of the pairs of support link... | 05/24/1983 |