| Patent application number | Description | Published |
|---|
| 20090061496 | Encapsulation of bacteria and viruses in electrospun fibers - A method of preserving organisms in viable form, the method comprising: suspending organisms in a solution of electrospinnable polymer; drawing droplets of said solution through a spinneret; applying an electrostatic field to said droplets under electrospinning conditions; so as to form fibers having a diameter no greater than about 5 μm within which distinct organisms are encapsulated in viable form. | 03-05-2009 |
| 20090074832 | Medical Scaffold, Methods of Fabrication and Using Thereof - Articles of manufacturing comprising electrospun elements having continuous or stepwise gradients of porosity, average pore size, weight per volume and/or of agents for promoting cell colonization, differentiation, extravasation and/or migration are provided. Also provided are methods of manufacturing and using same for guiding tissue regeneration. | 03-19-2009 |
| 20100129656 | MICROTUBES AND METHODS OF PRODUCING SAME - A method of producing a microtube is provided. The method comprising co-electrospinning two polymeric solutions through co-axial capillaries to thereby produce the microtube, wherein a first polymeric solution of the two polymeric solutions is for forming a shell of the microtube and a second polymeric solution of the two polymeric solutions is for forming a coat over an internal surface of the shell, the first polymeric solution is selected solidifying faster than the second polymeric solution and a solvent of the second polymeric solution is selected incapable of dissolving the first polymeric solution. Also provided are electrospun microtubes. | 05-27-2010 |
| 20100143826 | FIBROUS ANODE WITH HIGH SURFACE-TO-VOLUME RATIO FOR FUEL CELLS AND A FUEL CELL WITH SUCH ANODE - A fuel cell anode with high surface-to-volume ratio made of fibrous mat is disclosed. The fuel cell anode can be a fibrous mat produced by electrospinning method. The disclosed anode enables to fuel with saccharides fuel cells. In a preferred embodiment the fuel cell anode is provided wherein the anode is an electrospun fibrous mat, wherein the fibers are made of a polymer coated by a conductive material, preferably silver. This anode can also be made of fibrous mat, wherein the fibers are made of polymer fibers that contain metallic particles. A fuel cell that contains the disclosed anode and a fuel, such as glucose, is also disclosed in the present invention. | 06-10-2010 |
| 20100172952 | Electrospun Scaffolds And Methods Of Generating And Using Same - A porous scaffold is disclosed, the porous scaffold comprising electrospun polymeric nanofibers, wherein an average diameter of a pore of the porous scaffold is about 300 μm is disclosed. An average diameter of the polymeric nanofibers ranges from about 100 to 400 nm. The scaffold may comprise a plurality of particles, the particles being greater than about 1 μm in diameter. Methods of fabricating scaffolds, methods for generating tissue and methods of using scaffolds for tissue reconstruction are also disclosed. | 07-08-2010 |
| 20110028834 | USE OF ELECTROSPUN MICROTUBES FOR DRUG DELIVERY - Provided is a method of delivering a medicament or a diagnostic agent to a subject in need thereof by (a) introducing a microtube configured to deliver the medicament or the diagnostic agent into the subject, said microtube comprises an electrospun shell and an electrospun coat over an internal surface of said shell, and (b) administering the medicament or the diagnostic agent through said microtube, thereby delivering the medicament or the diagnostic agent to the subject. Also provided are kits for delivering a medicament or a diagnostic agent. | 02-03-2011 |
| 20110039296 | METHOD OF ATTACHING A CELL-OF-INTEREST TO A MICROTUBE - A method of attaching a cell or a membrane-coated particle-of-interest to a microtube is provided. The method comprising: co-electrospinning two polymeric solutions through co-axial capillaries, wherein a first polymeric solution of the two polymeric solutions is for forming a shell of the microtube and a second polymeric solution of the two polymeric solutions is for forming a coat over an internal surface of the shell, the first polymeric solution is selected solidifying faster than the second polymeric solution and a solvent of the second polymeric solution is selected incapable of dissolving the first polymeric solution and wherein the second polymeric solution comprises the cell or the membrane-coated particle-of-interest, thereby attaching the cell or the membrane-coated panicle-of-interest to the microtube. Also provided are microtubes with attached, entrapped or encapsulated cells or membrane-coated particles and methods of using same. | 02-17-2011 |
| 20110081394 | METHODS OF ATTACHING A MOLECULE-OF-INTEREST TO A MICROTUBE - Provided is a method of attaching a molecule-of-interest to a microtube, by co-electrospinning two polymeric solutions through co-axial capillaries, wherein a first polymeric solution of the two polymeric solutions is for forming a shell of the microtube and a second polymeric solution of the two polymeric solutions is for forming a coat over an internal surface of the shell, the first polymeric solution is selected solidifying faster than the second polymeric solution and a solvent of the second polymeric solution is selected incapable of dissolving the first polymeric solution and wherein the second polymeric solution comprises the molecule-of-interest, thereby attaching the molecule-of-interest to the microtube. Also provided is an electrospun microtube comprising an electrospun shell, an electrospun coat over an internal surface of the shell and a molecule-of-interest attached to the microtube. | 04-07-2011 |
| 20110082565 | NONWOVEN STRUCTURE AND METHOD OF FABRICATING THE SAME - A method for fabricating a nonwoven structure is disclosed. The method comprises: forming a nonwoven layer of polymer fibers on the collector liquid surface, transferring the layer to a solid surface, and repeating the formation and the transfer in a layerwise manner. The method is generally effected by spinning liquefied polymer, in particular by employing electrostatic or hydrostatic forces. The nonwoven structure formed comprises of plurality of nonwoven layers: the average thickness of the nonwoven structure is at least 0.5 mm and the structure has an overall porosity of at least 90%. The nonwoven structure an be used in forming a scaffold for tissue engineering, in particular a cell-scaffold composition, suitable for implanting in a patient, wherein at least one cell population is seeded on at least one of the plurality of layers. | 04-07-2011 |
