EMBOLECTOMY DEVICES
First Claim
Patent Images
1. An embolectomy device, comprising:
- a clot engaging structure comprising a plurality of interconnected struts forming an open cell structure having a proximal end; and
an attachment structure configured to advance and retract the clot engaging structure out of, and back into, respectively, a distal opening of a delivery catheter within a targeted blood vessel, the attachment structure comprising an elongated support member attached to one or more struts of the clot engaging structure only at locations on each of the respective one or more struts that are distal of the proximal end of the clot engaging structure, so that withdrawal forces are exerted to the locations distal of the proximal end of the clot engaging structure when retracted.
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Abstract
An embolectomy device includes a clot engaging structure comprising a plurality of interconnected struts forming an open cell structure, and further includes an attachment structure configured to advance and retract the clot engaging structure out of, and back into, respectively, the open distal end of a delivery catheter, the attachment structure comprising an elongated support member attached to one or more struts of the clot engaging structure only at locations on each of the respective one or more struts that are distal of a proximal end of the clot engaging structure.
189 Citations
11 Claims
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1. An embolectomy device, comprising:
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a clot engaging structure comprising a plurality of interconnected struts forming an open cell structure having a proximal end; and an attachment structure configured to advance and retract the clot engaging structure out of, and back into, respectively, a distal opening of a delivery catheter within a targeted blood vessel, the attachment structure comprising an elongated support member attached to one or more struts of the clot engaging structure only at locations on each of the respective one or more struts that are distal of the proximal end of the clot engaging structure, so that withdrawal forces are exerted to the locations distal of the proximal end of the clot engaging structure when retracted. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification