The strap comes with spring mechanism that makes it easier to attach or remove the strap. (gogi.in)
It has an innovative, tilting spring mechanism which reduces the amount of pressure applied to the walls while opening and closing the gate. (babieslounge.com)
Yet virtually all commercially available ankle and foot prosthetics are passive devices, containing spring mechanisms to absorb shock as a person walks but making no effort to replace the power - generating capabilities of the muscles in a person's lower limbs. (discovermagazine.com)