FILTER DEVICE FOR CAPTURING EMBOLIC MATERIAL
First Claim
Patent Images
1. A filter device for capturing embolic material comprising:
- a core wire;
a guide portion provided on the distal front end side of the core wire;
a bag-like filter member provided on the core wire on the proximal rear end side of the guide portion to have an opening portion formed on the distal front end side and a bottom arranged on the proximal rear end side of the opening portion; and
a sheath capable of accommodating therein the core wire and the filter member.
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Abstract
A filter device for capturing embolic material capable of retrogradely installing a filter is provided. A filter device for capturing embolic material has a core wire moving a filter member to a target position in a blood vessel, a guide portion formed on the distal front end side of the core wire and guiding the core wire in the blood vessel, the filter member provided on the core wire and capturing a blood clot and debris, and a sheath capable of extending the core wire therethrough.
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Citations
7 Claims
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1. A filter device for capturing embolic material comprising:
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a core wire; a guide portion provided on the distal front end side of the core wire; a bag-like filter member provided on the core wire on the proximal rear end side of the guide portion to have an opening portion formed on the distal front end side and a bottom arranged on the proximal rear end side of the opening portion; and a sheath capable of accommodating therein the core wire and the filter member. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification