Patent ID: 9655603
Date: 2017-05-23
CPC Classifications: A61B

Claim:
1. A vessel puncture closure device, comprising: a sheath; a balloon catheter extending through the sheath, the balloon catheter having an inflatable balloon positioned at a distal end thereof; a sealant delivery catheter extending through the sheath, the sealant delivery catheter having a plurality of internal sealant delivery lumens, the plurality of internal sealant delivery lumens configured to deliver a volume of sealant to a vessel puncture, the plurality of internal sealant delivery lumens each having a distal end, at least two of the distal ends having different longitudinal positions along the sealant delivery catheter; a carriage assembly comprising a latch and a base, the latch being longitudinally aligned with the balloon catheter and the sealant delivery catheter, the latch being configured to provide temporary attachment of the base to the sheath; wherein the sealant delivery catheter is configured to move axially relative to the inflatable balloon, the sheath, and the base between a first position in which the sealant delivery catheter delivers a first volume of sealant to the vessel puncture, and a second position spaced proximal of the first position to deliver a second volume of sealant to the vessel puncture.