PROBLEM TO BE SOLVED: To provide a space partitioning device that protects the privacy of a user of an individual space, keeps the illuminance in the individual space light, and gives no mental oppressive feeling to the user.SOLUTION: There is provided the space partitioning device which installs a plurality of individual spaces where each patient on a bed, reclining chair or the like can lie and a rest fixture is placed, by adjacently partitioning into right and left. An individual partitioned space in a substantially U shape in plan view which has an opening part opened to one side is formed of a basic partition body 2 stood on a floor surface and a plurality of side partition bodies 3 extended forward from right and left apart positions of the basic partition body. The rest fixture is arranged so that a patient who lies down has the patients head side on the side of the basic partition body 2 in the individual partitioned space and the patients lower limb parts on the side of the opening part of the individual partitioned space, and upper extension panels 4 and 5 which have a light transmission part with light transmission properties at least partially extend upward from an upper end part of at least one of the basic partition body 2 and the side partition bodies 3.COPYRIGHT: (C)2015,JPO&INPIT【課題】個別空間の使用者のプライバシーを保護し、個別空間内の照度を明るく保ち、使用者に心理的な圧迫感を与えない、空間区画装置を提供する。【解決手段】ベッドやリクライニングチェア等の各患者が横たわることができる安息什器が設置された複数の個別空間を、左右に隣接して区画して設置する空間区画装置であって、床面上に立設された基本仕切り体2と、基本仕切り体の左右に離間した位置から前方に向かって延出された複数の側部仕切り体3とによって、一方に開放された開放部を有する平面視略コ字状の個別区画空間が形成されており、安息什器が、横たわった患者の頭部側が個別区画空間内における基本仕切り体2側に、患者の下肢側が個別区画空間の開放部側となるよう配設され、基本仕切り体2及び側部仕切り体3の少なくとも何れかの上端部より、少なくとも一部に透光性を有する透光部を有する上部延長パネル4、5が上方に向かって延設される。【選択図】図3