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Updated: Jul 15, 2025

Measurement of the Hand Transmitted Vibration of the Human Hand Arm System During Operation of a Hand Tractor
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Measurement of the Hand Transmitted Vibration of the Human Hand Arm System During Operation of a Hand Tractor

Published on: June 16, 2021

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手术仪器中的性别平等:环柄的人体工程学

Emiko Kono1, Sachiyo Nomura2, Takashi Sakamoto3

  • 1Department of General and Gastroenterological Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Japan.

Minimally invasive therapy & allied technologies : MITAT : official journal of the Society for Minimally Invasive Therapy
|October 2, 2023
PubMed
概括

女外科医生报告了显著的人体工程学问题和较低的满意度与标准的腹腔镜. 需要对仪器设计进行修改,以适应女性外科医生.

关键词:
人体工程学是什么性别平等的性别平等.微创手术是最少的侵入性手术.手术仪器是指外科手术仪器.

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Net Torque Calculations01:19

Net Torque Calculations

When a mechanic tries to remove a hex nut with a wrench, it is easier if the force is applied at the farthest end of the wrench handle. The lever arm is the distance from the pivot point (the hex nut in this case) to the person’s hand. If this distance is large, the torque is higher. Only the component of the force perpendicular to the lever arm contributes to the torque. Therefore, pushing the wrench perpendicular to the lever arm is more advantageous. If multiple people apply force to...
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A toggle clamp is a mechanical device commonly used for holding and clamping objects in various applications, such as woodworking, metalworking, and assembly operations. Consider a toggle clamp subjected to a force of 200 N at the handle. The vertical clamping force can be calculated, provided the dimensions of the toggle clamp are known.
The toggle clamp system is a machine structure consisting of movable, pin-connected multi-force members that form a stabilized system to transmit forces. The...
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