This invention to have, in order the longitudinal axis (14) with, the right side section (22) with, the left side section (23) with, the external wall (15) with, the inner wall (16) with, exoskeleton fixture (8) the external support structure (9) to accept the connected possible pin (3), the tube cavity which conforms (7) with, the adrenal cortex where the long bone (5) opposes mutually extending in (4) and the sleeve which is transplantation possible (2), The tube cavity (7), the right side section (22) at least one contractile section (6) and the left side section (23) at least one contractile section (6) and, it includes, at the same time at least two contractile sections (6) the pin (3) and the inner wall (16) with the pin which makes the contact between evade (3) as a backing the contractile section (6) excluding position, the sleeve which features that it possesses the kind of form which carries out role regards (2). In addition, this invention, the pin the sleeve (2) and 1 or more (3) and, the exoskeleton fixture which is included (8) regards the business penetration fixed installation (1).< Selective figure >Figure 1本発明は、長手軸(14)と、右側部(22)と、左側部(23)と、外壁(15)と、内壁(16)と、外骨格固定具(8)の外部支持構造物(9)に接続可能なピン(3)を受け入れるように適合された管腔(7)と、を備え、長骨(5)の相互に対向する皮質(4)に亘って移植可能であるスリーブ(2)であって、管腔(7)は、右側部(22)に少なくとも1つの収縮部(6)と、左側部(23)に少なくとも1つの収縮部(6)と、を含み、且つ少なくとも2つの収縮部(6)は、収縮部(6)の位置を除いてピン(3)と内壁(16)との間の接触を回避させるピン(3)の支持体としての役割を果たすような形状を有することを特徴とするスリーブ(2)に関する。また、本発明は、スリーブ(2)と、1個以上のピン(3)と、を含む外骨格固定具(8)用貫通固定装置(1)に関する。【選択図】図1
