Patent ID: 9526485
Filing Date: 2016-12-27
CPC Classification: A61B

Claim Text:
1. A device of automatic mechanical wound opener for head and neck surgery, comprising: an operating frame comprising a connecting unit; and a wound opener, said wound opener being located at an end of said operating frame, said wound opener comprising: wherein said fixed unit of said wound opener comprises an adjusting unit and a plurality of moving track rods, wherein said adjusting unit is located at an end of a horizontal rod of said connecting unit, wherein said moving track rods are vertically movably located in said adjusting unit, wherein said drawing unit includes a plurality of blades respectively directly or indirectly connected to an end of each one of said moving track rods, wherein one end of a vertical adjusting plate is connected to at least one of said moving track rods, one of the blades is connected to the other end of said vertical adjusting plate, the remaining blades are directly connected to each of said moving track rods, respectively, whereby reducing a distance between said blade connecting to said vertical adjusting plate and the neighboring blade next to the other end of said vertical adjusting plate, and wherein said vertical adjusting plate is disposed between said at least one of said moving track rods and said at least one of said blades.