Patent ID: 8083196
Filing Date: 2011-12-27
Classification: A61B

Abstract:
1. A support mechanism for operation auxiliary tools, comprising; a fixing unit; a support lever movably mounted on the fixing unit; a first bar movably connecting with an end of the support lever, and including at least a first sleeve with an end movably connecting with the support lever, a first sheath pole on another end of the first sleeve, a first push pole in the sheath pole, and a first push portion in the first sleeve, the first push portion having two ends respectively corresponding to the support lever and the first push pole; a limiting unit engaging with another end of the first bar, and including an upper shaft base and a lower shaft base movably connecting with each other, an interferential portion in the upper shaft base and corresponding to another end of the first push pole of the first bar, an abut portion in the lower shaft base, a link pole connecting with the abut portion and extending beyond the upper shaft base, and a rotation button connecting with the link pole; and a second bar connecting with the limiting unit, and including at least a second sheath pole with an end in the lower shaft base, a second push pole being provided in the second sheath pole and having an end corresponding to the abut portion, a second sleeve on another end of the second sheath pole, a clamp movably connecting with the second sleeve, a second push portion in the second sleeve, the second push portion having two ends respectively corresponding to the second push pole and an end of the clamp.