US2002116024A1
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Blood clot filtering system
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US5643228A
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Catheter
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US5833666A
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Catheter fixation assembly
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US5702468A
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Carpal bone biaxially restrained prosthesis
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US5522400A
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Locking catheter system
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US5352198A
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Locking catheter system
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US5601580A
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Venous valve cutter
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US5389077A
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Minimally invasive body cavity penetrating instruments
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AU3790393A
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Surgical retractor and surgical method
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US5356386A
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Apparatus for locating body cavities
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US5352184A
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Reservoir for enclosing and retrieving body specimens
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US5339801A
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Surgical retractor and surgical method
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US5102404A
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Apparatus and method for collecting body fluids
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US4966197A
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One-way valve
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US4944724A
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Apparatus for locating body cavities having signaling indicator
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US5152777A
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Device and method for providing protection from emboli and preventing occulsion of blood vessels
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CA1307442C
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One-way valve
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US4949756A
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One-way valve
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US5019059A
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Apparatus and method for collecting body fluids
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US4925452A
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Multiple conduit drainage device
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