Sterile handheld instrument assembly for use in surgical environment

The present disclosure provides a handheld instrument assembly (100) for use in a surgical environment. The assembly (100) includes a non-sterile handle (14) and a treatment tool (28) extending from the handle (14) in a distal direction of the handheld instrument assembly (100). The treatment tool (28) includes a releasable portion (22) that is releasably attached or attachable to the handle (14) or an abutment portion (16) of the treatment tool (28). The assembly (100) also includes a sterile envelope (20) that encloses the non-sterile handle (14) for grasping by a user of the handheld instrument assembly (100). The present disclosure also provides a cover assembly (12), a handheld instrument (10), and a method of assembling a handheld instrument assembly for use in a surgical environment. 本公开提供了一种用于在外科手术环境中使用的手持器械组件(100)。该组件(100)包括非无菌手柄(14)和治疗工具(28)，该治疗工具从手柄(14)沿手持器械组件(100)的远侧方向延伸。治疗工具(28)包括可释放部分(22)，该可释放部分可释放地附接或能够附接到手柄(14)或治疗工具(28)的邻接部分(16)。组件(100)还包括无菌封套(20)，该无菌封套包封非无菌手柄(14)，以便由手持器械组件(100)的使用者抓握。本公开还提供了一