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. 2021 Oct 14;3:725844. doi: 10.3389/fmedt.2021.725844

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Copyright © 2021 Prezelski, Keiser, Stein, Lucas, Davidson, Gonzalez-Alegre and Vitale.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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MINT device design and dimensions. (A,B) Overview of the dimensions of the MINT catheter showing (A) (top) retracted and (bottom) ejected positions, and (B) ejected microcannula in (left) intermediately extended Position 1 and (right) fully extended Position 2. (C–E) Overview of the dimensions of the three actuated microcannulas including (C) details of the shaft dimensions, (D) the 3 infusion port dimensions (tapered end not shown), and (E) transverse section of the shaft with the embedded microcannulas in the retracted positions.