Surgery – Truss – Pad
Patent
1994-07-21
1996-07-23
Hindenburg, Max
Surgery
Truss
Pad
A61B 1000
Patent
active
055380093
ABSTRACT:
A bone marrow biopsy needle assembly includes an elongated tubular cannula having an axially extending lumen therethrough, and a cannula handle attached to the proximal end of the cannula, the cannula handle extending transversely to the axis of the cannula and having a cavity aligned with and open to the proximal end of the cannula. The handle is provided with a cover connected to the cannula by means of a living hinge. A stylet having a knob affixed to its proximal end which knob is sized to fit within the cavity with the stylet slidably received within the cannula lumen. The cavity is provided with projections that engage the knob to prevent relative rotation between the stylet and the cannula. A guide is provided to facilitate insertion of a stylet into the cannula for sample removal.
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Byrne John R.
Como Jan L.
Dennehey T. Michael
Kuehn Stephen
Snyder Terrence W.
Baxter International Inc.
Hindenburg Max
Maki Allan O.
Stenzel Robert A.
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