Vascular closure device with retraction assembly for repositioning a footplate
AssigneeTeleflex Life Sciences Limited
InventorsJoshua Brenizer, Darren Prom, Christopher E. Buller, Nicholas Mark Donnay
Life of this patent
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Abstract
A vascular closure device is configured to seal a puncture in an artery or vein. The vascular closure device includes a deployment assembly having a proximal end and a distal end opposite the proximal end, a suture carried by the deployment assembly, and a footplate carried by the deployment assembly and coupled to the suture. The footplate is configured to exit the distal end of the deployment assembly for deployment in the puncture. The vascular closure device includes a retraction assembly coupled to the footplate, the retraction assembly configured to, after deployment of the footplate, retract the footplate in a proximal direction.
Claims16
A vascular closure device configured to seal a puncture in an artery or vein, the vascular closure device comprising:
- a deployment assembly having a proximal end and a distal end opposite the proximal end;
- a suture carried by the deployment assembly;
- a footplate carried by the deployment assembly and coupled to the suture, wherein the footplate is configured to exit the distal end of the deployment assembly for deployment in the puncture;
- a retraction assembly coupled to the footplate, the retraction assembly configured to, after deployment of the footplate, retract the footplate in a proximal direction and comprising:
- a tether;
- a guide member with a proximal end, a distal end, and a lumen that extends from the proximal end to the distal end, wherein the lumen is configured to receive a guidewire therethrough;
- wherein
- the footplate includes an aperture through which the distal end of the guide member extends,
- the guide member includes a footplate engagement member extending outward from a body of the guide member and configured to abut the footplate, and
- retraction of the tether and abutment of the footplate engagement member with a proximal surface of the footplate causes a trailing end of the footplate to pivot back toward the distal end of the deployment assembly.
Dependencies are inferred from the claim text.