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Title of the Presentation Anna Karpi ska 1, *, Aiva Simaite 1 , and - PowerPoint PPT Presentation

Title of the Presentation Anna Karpi ska 1, *, Aiva Simaite 1 , and Matej Buzgo 1 1 InoCure s.r.o.; Prmyslov 1960, 250 88 elkovice , Czech Republic * Corresponding author: anna@inocure.cz 1 Graphical abstract drug nanofibers mat HV


  1. Title of the Presentation Anna Karpi ńska 1, *, Aiva Simaite 1 , and Matej Buzgo 1 1 InoCure s.r.o.; Průmyslová 1960, 250 88 Čelákovice , Czech Republic * Corresponding author: anna@inocure.cz 1

  2. Graphical abstract drug nanofibers mat HV NEEDLE electrospinning = LOW productivity NEEDLELESS HIGH Electric Field as a key in electrospinning development? DRUG DELIVERY APPLICATION Keywords: needleless electrospinning; electric field; drug delivery; COMSOL Multiphysics; high-throughput 2

  3. Introduction How to increase multineedle system needle the electrospinning productivity? HV cone jet fibers formation collector spinning surface needleless configuration + + + + surface tension + + viscous force + E 3

  4. D d Where are my fibers? Electric Field strength 𝐅 𝐅 How to determine the most efficient systems for drug delivery applications? d d d Electric Field uniformity 𝐯𝐨𝐣𝐠𝐩𝐬𝐧 𝐅 = 𝐯𝐨𝐣𝐠𝐩𝐬𝐧 𝐠𝐣𝐜𝐟𝐬𝐭 𝐞𝐣𝐭𝐮𝐬𝐣𝐜𝐯𝐮𝐣𝐩𝐨 4

  5. Results and discussion Cylinder electrode Wire electrode Slit electrode higher E strength but lower E uniformity higher E uniformity lower E strength but higher E uniformity

  6. Results and discussion Spiral coil electrode Ring coil electrode

  7. Conclusions How to develop the electrospinning system for drug delivery applications? Electric field uniformity Electric field strength Further development ? 7

  8. Acknowledgments 8

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