Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Reexamination Certificate
2007-04-10
2007-04-10
Saucier, Sandra E. (Department: 1651)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
C424S529000, C604S508000, C604S509000
Reexamination Certificate
active
10990942
ABSTRACT:
Methods and systems are provided for treating a vascular structure having a defect, for example, a cerebral artery having a weakened wall that has formed an aneurysm. The methods include substantially entrapping a quantity of blood within a vascular defect, and introducing a quantity of a crosslinking agent, for example as a liquid solution, into the entrapped blood. The crosslinking agent is a compound in which each molecule of the compound has at least two nucleophilic-reactive functional groups. The crosslinking agent is allowed to combine with and react with the substantially entrapped blood, and a substantially solid mass made of crosslinked blood is formed within the defect.
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Microvention Inc.
Saucier Sandra E.
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