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US 2025/0375476 A1Published application
Fibrous constructs with therapeutic material particles
AssigneeMerit Medical Systems, Inc.
InventorsJohn Hall, Wayne Mower, John Hellgeth, Rachel Oberg, Doug Friedrichs
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Abstract
Sheets of material used in medical devices and filters are disclosed. The sheets may include a fibrous mat including a plurality of microfibers. The microfibers may include a polymer matrix and a plurality of additive particles. The additive particles may include carbon material particles, therapeutic micro particles, and any combination thereof. Medical devices and filters that use the sheets are disclosed. Methods of producing the sheets are also disclosed.
Claims21
A fibrous sheet, comprising:
- a mat of fibers, comprising a plurality of fibers forming a porous microstructure, and a plurality of therapeutic micro or nano particles.
9-12. (canceled)
A method of forming a fibrous sheet, comprising:
- obtaining a polymeric mixture comprising a polymer and a plurality of therapeutic micro or nano particles;
- extruding the polymeric mixture to form a fibrous mat comprising a plurality of fibers;
- and
- sintering the fibrous mat.
1 more element
Dependencies are inferred from the claim text.