Abstract: The present disclosure provides a treatment tool cable of satisfactorily treating long tubular bone fractures, such as femoral trochanteric fractures and subtrochanteric fractures. The treatment tool comprises an elastic plate 2 that has a curved shape or that can be curved, the plate comprising at least one pressing portion 20 that is provided at one end in the width direction of the plate and that presses the trochanter 103 of the femur 100 from the posterior side by a restoring force that is generated by deformation of widening the curvature.
Abstract: A holding device includes a cylindrical main body portion having an outer cross-section equal to or less than a cross-section defining the inner wall of an upper portion and a pair of locking pieces protruding outward from the distal end portion of the main body portion in the direction of the central axis along a direction perpendicular to the central axis at the positions of a pair of slots while the main body portion is positioned within the inner wall of the upper portion when viewed from the direction of the central axis. The pair of locking pieces have such a shape as to be contained within the outer shape of the head portion while being positioned within the pair of slots.
Type:
Grant
Filed:
September 28, 2015
Date of Patent:
April 21, 2020
Assignee:
TEIJIN NAKASHIMA MEDICAL CO., LTD.
Inventors:
Masato Otsubo, Tobimaru Takata, Yuichi Sato