Table 1 Design requirements for the laparoscopic instrument
From: A deflectable video camera system for laparoscopic surgery based on shape memory alloy actuators
Parameter | Value |
|---|---|
Target angle | ≥ |± 90°| |
Bending radius | ≤ 25 mm |
Working length | 310–420 mm |
Outer diameter | ≤ 10 mm |
Operation time | ≥ 4 h |
Device temperature | ≤ 50 °C |