Embolic protection filter delivery sheath
First Claim
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1. An apparatus for delivering an intravascular filter, comprising:
- an elongate sheath having a proximal end, a flared distal end, a longitudinal axis, and a lumen extending through the distal end of the elongate sheath;
an elongate shaft having a proximal end and a distal end, the shaft disposed within the lumen of the sheath;
a preformed slit formed along at least a portion of the longitudinal axis of the sheath;
a filter coupled to the distal end of the shaft; and
a handle coupled to the proximal end of the sheath, the handle including a pull tab attached to the sheath, the pull tab including a thumb ring, or a finger ring, wherein actuating the pull tab causes the sheath to split open along the preformed slit.
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Abstract
Embolic protection sheath and method of using the same. In some embodiments, the present invention includes an elongate shaft, an embolic protection filter coupled to the shaft, and a sheath disposed over at least a portion of the shaft.
146 Citations
4 Claims
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1. An apparatus for delivering an intravascular filter, comprising:
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an elongate sheath having a proximal end, a flared distal end, a longitudinal axis, and a lumen extending through the distal end of the elongate sheath; an elongate shaft having a proximal end and a distal end, the shaft disposed within the lumen of the sheath; a preformed slit formed along at least a portion of the longitudinal axis of the sheath; a filter coupled to the distal end of the shaft; and a handle coupled to the proximal end of the sheath, the handle including a pull tab attached to the sheath, the pull tab including a thumb ring, or a finger ring, wherein actuating the pull tab causes the sheath to split open along the preformed slit. - View Dependent Claims (2, 3, 4)
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Specification