| http://www.w3.org/ns/prov#value | - The housing 28 may also include one or more seals (not shown), e.g., a hemostatic seal, for sealing the lumen 26 of the delivery sheath 12, yet accommodating inserting the needle 16 and/or one or more instruments (not shown) into the lumen 26 of the delivery sheath 12 while preventing body fluids, such as blood, from escaping proximally fro
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