Aortic heart valve prosthesis sizer and marker

Surgery – Instruments

Reexamination Certificate

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C623S001210, C606S027000

Reexamination Certificate

active

10438388

ABSTRACT:
Improved sizers and markers include a cylindrical section and a handle extending from the cylindrical section. The cylindrical section has a diameter approximately equal to the diameter of an aortic heart valve prosthesis. The cylindrical section can include a marking element configured to mark tissue at fixed positions relative to the cylindrical section. Marking can be performed with a variety of techniques.

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“St. Jude Medical® Bioprosthetic Heart Valve, Sizer Set Model B804”, Physician's Manual, pp. 2-7, (1997).
St. Jude Medical Product Literature, “Toronto SPV® Valve—Consistent Design for Reproducible Results”, (1997).
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