Surgery – Truss – Pad
Patent
1986-09-08
1987-04-28
Howell, Kyle L.
Surgery
Truss
Pad
128770, 604272, 604411, A61B 500
Patent
active
046605703
ABSTRACT:
An instrument (10) for obtaining a fetal blood sample including an elongated member (12) having an open end portion (14) and a membrane (16) disposed over the open end portion (14) for perfecting a seal about the open end portion (14). A lancet (18) in the form of a blade (64) or a sharp ended capillary tube (48) is disposed in the elongated member (12) for piercing the membrane (16) and making an incision in the skin of a fetus (20). A plunger (26) is supported within the elongated member (12) and is movable to create a suction within the open end portion (14) to draw fetal blood from the incision through the pierced membrane (16) and into the open end portion (14).
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Hindenburg Max F.
Howell Kyle L.
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