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Access Closure Inc patents


Recent patent applications related to Access Closure Inc. Access Closure Inc is listed as an Agent/Assignee. Note: Access Closure Inc may have other listings under different names/spellings. We're not affiliated with Access Closure Inc, we're just tracking patents.

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Chitosan and polyethylene glycol copolymers and methods and devices for using same for sealing a vascular puncture

A sealant is provided for sealing a puncture through tissue that comprises an elongate first section including a proximal end, a distal end, and a cross-section sized for delivery into a puncture through tissue, and a second section extending from the distal end of the first section. The first section may be formed from a freeze-dried hydrogel that expands when exposed to physiological fluid within a puncture. ... Access Closure Inc

Chitosan and polyethylene glycol copolymers and methods and devices for using same for sealing a vascular puncture

A sealant is provided for sealing a puncture through tissue that comprises an elongate first section including a proximal end, a distal end, and a cross-section sized for delivery into a puncture through tissue, and a second section extending from the distal end of the first section. The first section may be formed from a freeze-dried hydrogel that expands when exposed to physiological fluid within a puncture. ... Access Closure Inc

Apparatus and methods for sealing a vascular puncture

A sealant for sealing a puncture through tissue includes a first section, e.g., formed from freeze-dried hydrogel, and a second section extending from the distal end. The second section may be formed from peg-precursors including peg-ester and peg-amine, e.g., in an equivalent ratio of active group sites of peg-ester/peg-amine greater than one-to-one, e.g., such that excess esters may provide faster activation upon contact with physiological fluids and enhance adhesion of the sealant within a puncture. ... Access Closure Inc

Apparatus and methods for sealing a vascular puncture

A vascular closure apparatus is described having an elongate shaft, an atraumatic distal tip and a bioabsorbable sealant for sealing an arteriotomy, and methods of use thereof. The distal tip can comprise a plurality of deflectable panels through which the sealant can be ejected. ... Access Closure Inc








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