Apparatus and methods for the penetration of tissue, and the creation of an opening therein
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United States of America Patent
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Feb 29, 2000
Grant Date -
N/A
app pub date -
Apr 23, 1998
filing date -
Apr 23, 1998
priority date (Note) -
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Abstract
An instrument for the penetration of tissue, including a backstop assembly having a shaft and a backstop; and a penetration member slidingly engaged with the backstop shaft, and configured for penetrating tissue. The backstop assembly and the penetration member are configured such that the backstop may be positioned adjacent tissue to be penetrated, such that as the penetration member is urged through the tissue along the backstop shaft, the backstop will limit the depth of penetration of the penetration member through the tissue. A method of using this instrument is also provided.
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