IMPLANTABLE CLOSURE DEVICE TO SEAL PUNCTURES OF SPINAL CORD AND BRAIN MENINGES MEMBRANES AND PREVENT LEAKAGE OF CEREBROSPINAL FLUID
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United States of America Patent
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Issued Date -
Jan 5, 2023
app pub date -
Sep 9, 2022
filing date -
Sep 9, 2022
priority date (Note) -
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Abstract
An implantable closure device for sealing an opening through a biologic tissue membrane against leakage of biological fluid includes a fluid sealing plug configured to be positioned within the opening. One or more retainer sections are configured to secure the fluid sealing plug within the opening. The retainer sections include at least one of a distal retainer section coupled to a distal end of the fluid sealing plug and configured to be disposed distally on the biologic tissue membrane, or a proximal retainer section coupled to a proximal end of the fluid sealing plug and configured to be disposed proximally on the biologic tissue membrane.
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