Apparatus particularly for operative placement of surgical instruments in cavities under controlled pressure
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United States of America Patent
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N/A
Issued Date -
Sep 12, 2002
app pub date -
Jan 14, 2002
filing date -
Jan 26, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A apparatus particularly for the operative placement of surgical instruments in cavities under controlled pressure in the surgical field or in the medical field in general, of the type that comprises a hollow body suitable to provide an access pathway to a cavity under controlled pressure, further comprising at least two sealing gaskets made of elastically deformable material and contained in the hollow body; the gaskets are coupled at their perimetric portion, are flat, and are arranged in succession coaxially; each gasket is provided with at least three radial cuts. The radial cuts of a same sealing gasket are staggered with respect to those of the adjacent sealing gasket.
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