Surgery – Truss – Perineal
Patent
1990-08-17
1992-01-28
Bahr, Robert
Surgery
Truss
Perineal
5432, 297464, A47C 2000
Patent
active
050835548
ABSTRACT:
A back support device which supports the lower back of the user enabling the user to sit in an upright position for extended periods of time formed of a flexible back conforming support panel having elongated sleeves and a unitary strap threaded through the sleeves forming adjustable loops which engage the knees of a user to tension the support against the wearer's back.
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patent: 5001791 (1991-03-01), Toso
Aquilino N. J.
Bahr Robert
Thomas L.
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