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Table 1 Design requirements for the proposed micro-force sensor

From: Design, inverted vat photopolymerization 3D printing, and initial characterization of a miniature force sensor for localized in vivo tissue measurements

Characteristics

Specifications

Dimensions

Sensor housing diameter ≤3.5mm

Force Range

Normal force ≤1.2N

Resolution

20mN

Safety Factor

≥3

Operating environment

Wet/Moist

Others

Biocompatibility