PROBLEM TO BE SOLVED: To reduce or eliminate injuries to extremities of limbs of a primate caused by binding of them when it is restrained by a partition wall which is movable back and forth in a restrainer.SOLUTION: A restrainer 10 for a primate includes: a housing body 20 which has two lateral sides, a top face and a bottom face a rear side door 50 which can open and close the rear side of the housing body 20 a partition wall 30 which is formed so that it can move back and forth inside the housing body 20 and is formed so that it can be fixed in a desired position inside the housing body 20 a pair of operating handles 40 and a pair of latching members 44 which extend toward the front from the partition wall 30 and locking devices 25 for fixing the latching members 44 in a desired position. Several locking grooves 45 with a saw-tooth appearance are formed on the lower side of the latching members 44. Engaging keys 25c engaging in the locking grooves 45 are arranged in the locking devices 25. The device is formed so that the partition wall 30 can be fixed in a desired position inside the housing body 20 by allowing one of the several locking grooves 45 to engage in the engaging key 25c of the locking device 25.COPYRIGHT: (C)2014,JPO&INPIT【課題】保定器内で、前後に移動可能な隔壁による霊長類の拘束の際、その四肢を結束する際の四肢先端の損傷を低減ないし解消する。【解決手段】両側面と頂面と底面とを有する収容体20と、収容体20の背面側を開閉可能な背面扉50と、収容体20の内部を前後に移動可能に形成され、収容体20の内部の所望の位置で固定可能に形成された隔壁30と、隔壁30から正面側に延びる1対の操作ハンドル40及び1対のラッチ部材44と、ラッチ部材44を所望の位置で固定するためのロック装置25とを有する霊長類の保定器10において、ラッチ部材44の下辺側には鋸歯状のロック用溝45が複数形成され、ロック装置25にはロック用溝45と係合する係合キー25cが設けられ、複数のロック用溝45のうちの任意の1つがロック装置25の係合キー25cと係合することで、隔壁30が収容体20の内部の所望の位置で固定可能に形成されている。【選択図】図3