US 12,239,330 B2
Surgical pin guide
Seok Jung Kim, Seoul (KR)
Assigned to THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION, Seoul (KR)
Appl. No. 17/909,064
Filed by THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION, Seoul (KR)
PCT Filed Dec. 22, 2020, PCT No. PCT/KR2020/018869
§ 371(c)(1), (2) Date Sep. 2, 2022,
PCT Pub. No. WO2021/177566, PCT Pub. Date Sep. 10, 2021.
Claims priority of application No. 10-2020-0026537 (KR), filed on Mar. 3, 2020.
Prior Publication US 2023/0087824 A1, Mar. 23, 2023
Int. Cl. A61B 17/17 (2006.01)
CPC A61B 17/1742 (2013.01) [A61B 17/1721 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A surgical pin guide comprising:
a guide configured to be fixed to an outer circumferential surface of a femur and configured to allow a center pin and a central pressure reducer of a drill handpiece to approach a necrotic region of an expanded area;
a guide main body including: a handle provided on an upper surface of a block; a center pin-guide hole horizontally pierced at a center of a front surface of the block; and a plurality of side pin-guide holes pierced at predetermined inclination angles with respect to the center pin-guide hole, arranged radially in the front surface of the block, and configured to meet the center pin-guide hole in a rear surface of the block; and
a leading body configured to allow the guide main body to be detached from the guide and approach the necrotic region of the femoral head in a rotationally folded state.