Transradial access devices, systems, and methods
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United States of America Patent
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Apr 23, 2019
Grant Date -
May 19, 2016
app pub date -
Jan 20, 2016
filing date -
Oct 27, 2010
priority date (Note) -
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Abstract
Transradial access devices, systems, and methods. An exemplary device of the present disclosure for providing access to a vessel or other luminal organ and to prevent overperforation of the same comprises a needle having a needle tip and at least one current element positioned thereon or embedded therein at or near the needle tip, a sheath positioned around at least part of the needle, and a protractor in communication with the needle, whereby engagement of the protractor causes the needle tip to protract from the sheath through the aperture, and whereby release of the protractor causes the needle tip to retract through the aperture into the sheath. Activation of the at least one current element can facilitation vasodilation of the vessel or other luminal organ.
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