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Table 1 Parameters of needle segments

From: A concentric tube-based 4-DOF puncturing needle with a novel miniaturized actuation system for vitrectomy

Member

OD (mm)

ID (mm)

K (mm−1)

s (mm)

L (mm)

Cannula

0.8128

0.7112

0.0320

22.1370

200

Stylet

0.46

–

− 0.0220

49.5387

300

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BioMedical Engineering OnLine

ISSN: 1475-925X

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