Device for preventing hypotension syndrome of late pregnancy
United States Patent 3389702
US Patent References:
Obstetric appliance
- - 1625682
Bed tray
- - 1894991
Retractor
- - 2608192
Arm support for operating beds
- - 2642250
System and apparatus for positioning and securing surgical implements
- - 3221743
Obstetric appliance
- - 1625682
Bed tray
- - 1894991
Retractor
- - 2608192
Arm support for operating beds
- - 2642250
System and apparatus for positioning and securing surgical implements
- - 3221743
Inventors:
Kennedy, Roland L.
Publication Date:
06/25/1968
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Primary Class:
Other Classes:
5/930, 5/631, 606/121
International Classes:
A61B17/42