ELECTROSPUN BIOCOMPATIBLE FIBER COMPOSITIONS
A composition comprising a plurality of electrospun fiber fragments comprising at least one polymer, a plurality of electrospun fiber fragment clusters comprising at least one polymer, and, optionally, a carrier medium, is disclosed. Also disclosed is a kit comprising a first component of a plurality of electrospun fiber fragments, and a second component of a carrier medium. Also disclosed is a composition comprising a plurality of micronized electrospun fiber fragments, a carrier medium, and, optionally, a plurality of cells. Also disclosed is a biocompatible textile comprising a plurality of micronized electrospun fiber fragments. Also disclosed is a biocompatible suture comprising at least one electrospun fiber. Also disclosed is a method for making a biocompatible suture, comprising electrospinning a polymer solution onto a receiving surface, forming one or more non-overlapping nanofiber threads, removing the nanofiber threads from the receiving surface, and cutting the nanofiber threads into one or more biocompatible sutures.
1 . A composition comprising:
a plurality of electrospun fiber fragments, comprising at least one polymer; and
a plurality of electrospun fiber fragment clusters, comprising at least one polymer.
2 . The composition of claim 1 , wherein the plurality of electrospun fiber fragments have an average length of about 1 μm to about 1000 μm, and an average diameter of about 0.1 μm to about 10 μm.
3 . The composition of claim 1 , wherein the plurality of electrospun fiber fragment clusters have, independently, an average length of about 1 μm to about 1000 μm, an average width of about 1 μm to about 1000 μm, and an average height of about 1 μm to about 1000 μm.
4 . The composition of claim 12 , wherein the carrier medium is a phosphate buffered saline, a cell culture media, a platelet-rich plasma, a plasma, a lactated Ringer's solution, a gel, a stromal vascular fraction, or any combination thereof.
5 . The composition of claim 1 , further comprising a plurality of cells.
6 . The composition of claim 5 , wherein the plurality of cells comprises differentiated cells, multipotent stem cells, pluripotent stem cells, totipotent stem cells, autologous cells, syngeneic cells, allogeneic cells, or any combination thereof.
7 . The composition of claim 1 , wherein a weight percent of the plurality of electrospun fiber fragments and the plurality of electrospun fiber fragment clusters to the carrier medium is about 0.001 wt % to about 50 wt %.
8 . The composition of claim 1 , wherein the at least one polymer further comprises a radiation opaque material, an electrically conductive material, a fluorescent material, a luminescent material, an antibiotic, a growth factor, a vitamin, a cytokine, a steroid, an anti-inflammatory drug, a small molecule, a sugar, a salt, a peptide, a protein, a cell factor, a DNA, an RNA, or any combination thereof.
9 . A kit comprising:
a first component comprising a plurality of electrospun fiber fragments and a plurality of electrospun fiber fragment clusters; and
a second component comprising a carrier medium.
10 . (canceled)
11 . The kit of claim 9 , wherein the second component further comprises a plurality of cells.
12 . The composition of claim 1 , further comprising a carrier medium.
13 .- 15 . (canceled)
16 . A biocompatible suture comprising:
a plurality of electrospun fibers comprising at least one polymer, wherein the suture has a metric gauge of about 0.01 to about 3.
17 . The biocompatible suture of claim 16 , wherein the at least one electrospun fiber has a twist of about 0 twists per meter to about 5000 twists per meter.
18 . (canceled)
19 . The biocompatible suture of claim 16 , wherein the plurality of electrospun fibers are braided together.
20 . (canceled)
21 . A method of making a biocompatible suture comprising:
electrospinning a polymer solution onto a receiving surface thereby forming a plurality of nanofiber threads;
removing the plurality of nanofiber threads from the receiving surface; and
cutting the plurality of nanofiber threads into one or more biocompatible sutures having a length of about 1 cm to about 50 cm.
22 . The method of claim 21 , further comprising twisting the plurality of nanofiber threads to have a twist value of about 0 twists per meter to about 5000 twists per meter.
23 . (canceled)
24 . The method of claim 21 , further comprising braiding together at least two of the plurality of nanofiber threads.