长度可调式植入物;LENGTH ADJUSTABLE IMPLANT

摘要

本发明系为一种在脊椎或创伤手术中应用之植入物，其具有一可变轴向长度，该植入物(1)包含一第一构件(2)，及一第二构件(3)关连至该第一构件而导引成可关连地依一轴向移动，用以调整该植入物之全长；及至少一结合构件(4)，其于一第一配置中配置用以结合第一构件(2)与第二构件(3)，俾第一构件(2)与第二构件(3)系相对于彼此而锁住，及于一第二配置中配置用以结合第一构件(2)，俾第二构件(3)系可相对于第一构件(2)而移动；其中藉由一接合处使结合构件(4)牢固以免自第一构件(2)脱离，及其中结合构件(4)系一单块件。; and at least one engagement member (4) that is in a first configuration configured to engage the first member (2) and the second member (3) such that the first member (2) and the second member (3) are locked with respect to each other and in a second configuration configured to engage the first member (2) such that the second member (3) is movable with respect to the first member (2); wherein the engagement member (4) is secured against disengagement from the first member (2) by an abutment and wherein the engagement member (4) is a monolithic part.