Patent ID: 9663874
Date: 2017-05-30
CPC Classifications: A61L,C12N,D01D

Claim:
1. A device for drawing a polymer fiber, the device comprising: a. at least two polymer compartments, wherein each polymer compartment is capable of retaining a polymer solution, and wherein adjacent compartments comprise different polymer solutions when in use; and b. a slider comprising at least one prong for drawing the polymer fiber, wherein the prong is capable of contacting the different polymer solutions, and wherein the slider is arranged in a retractable manner from the at least two polymer compartments; wherein the at least two polymer compartments are housed in a carrier device comprising means for retracting the slider from the at least two polymer compartments, the device comprising a cover for the carrier device, the cover further comprises an opening selected from the group consisting of: the opening being complementary to the position of the drawn polymer fiber; the opening being complementary to the position of the at least one prong to allow the prong to be capable of contacting the polymer solution when the carrier device is covered by the cover; and combinations thereof.