US Patent 9955976 Filamentary devices for treatment of vascular defects
Patent 9955976 was granted and assigned to Sequent Medical on May, 2018 by the United States Patent and Trademark Office.
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Devices and methods for treatment of a patient's vasculature are described. The devices include implants made of woven braided mesh having a variable mesh density, i.e., the average size of pores in one region are a different than the average size of pores in another region. Additionally, there is a transition zone between the two regions. The implants have a low profile radially constrained state and an expanded state that is axially shortened. Methods of using the device to treat a cerebral aneurysm are also described. Methods of forming a tubular braid are also described. Methods of forming a tubular braid with variable braid densities are described. Methods of forming a tubular braid using a castellated mandrel are also described.
US Patent 09955976 Filamentary devices for treatment of vascular defects US Patent 9955976 Filamentary devices for treatment of vascular defects
US Patent 09955976 Filamentary devices for treatment of vascular defects
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