Patent ID: 9486131
Filing Date: 2016-11-08
CPC Classification: A61B

Claim Text:
1. An apparatus for surgery in an operation treating a lesion found in a brain, comprising: a first arm member and a second arm member movable in relation to one another through a pivoted portion to assume an open and closed position, wherein the first and second arm members are controlled by a pair of handles; an area defining a first through hole formed on an area proximate to a terminal portion of the first arm member and a second through hole formed on an area proximate to a terminal portion of the second arm member; a first blade and a second blade, each defined by a tip, a body and a base, perpendicularly extending, in parallel, away from the terminal portions of the first and second arm members, respectively; wherein the first through hole is axially aligned with the first blade member along an entire length of the first through hole; wherein the second through hole is axially aligned with the second blade member along an entire length of the second through hole; an elastic sleeve wrapping and enclosing the first and second blades so as to be expandable and form a tunnel when in the open position; wherein, on an inner surface of the first and second blades, there is formed a substantially flat portion started from the tip to the body followed by an enlarged base portion attached on the first and second arm members, wherein, on an outer surface of the tip of the first and second blades, there is formed a substantially flat portion, wherein the enlarged base portions of the first and second blades define a groove therein enclosing the first and second through holes when in the closed position; wherein a major portion of an inner surface of the tip and body of the first and second blades are flush against one another when in the closed position; a receiving system mounted on the pivoted portion to provide at least one attachment site for clamps and a navigation array; wherein the receiving system includes a receiving member fixed on the pivoted portion and having an area defining a bore formed therein; and at least one elongated member operably associated with the receiving member; wherein the elongated member extends laterally outwardly away from the bore.