PROBLEM TO BE SOLVED: To facilitate wearing on an animal, be suited to the body type of the animal, and effectively restrict the movement or correct the strain of the cervical vertebra.SOLUTION: This corset is provided with a core material 2 disposed in a part extending from adjacency of the head part to the trunk side of an animal, and a core material installation member for detachably installing the core material on the trunk of the animal, wherein the core material installation member is formed of a sheet-like corset body 3 into a tubular shape substantially covering the part from the adjacency of the head part to the trunk side of the animal. The corset body is formed with connection parts 3a and 3b for detachably connecting the adjoining both ends, front leg receiving parts 3c for receiving the front legs of the animal, and a core material storage part 4 for fixing the core material to a position corresponding to the part from the adjacency of the head part to the trunk side of the animal. The core material is formed of either one type of a lower core material to be disposed in a part extending from the adjacency of the lower jaw to the rib of the animal, an upper core material to be disposed in a part extending from the adjacency of the occipital area to the back, or a side core material to be disposed in a part extending from the adjacency of the temporal part to the side part.COPYRIGHT: (C)2009,JPO&INPIT【課題】動物への装着が容易で、動物の体型などにも適合し、効果的に頸椎などの動きを制限したり歪みを矯正したりする。【解決手段】動物の頭部付近から胴体側に至る部分に配置される心材2と、心材を動物の胴体に着脱自在に装着するための心材装着部材を備え、心材装着部材が動物の頭部付近から胴体側に至る部分をほぼ覆って筒状にされるシート状のコルセット本体3からなり、コルセット本体には、隣接させられる両端部を着脱自在に連結する連結部3a,3bと、動物の前足を受け入れる前足受入れ部3cと、心材を動物の頭部付近から胴体側に至る部分に相当する位置に固定する心材収納部4とが形成されている。心材として動物の下顎付近から肋骨部に至る部分に配置される下部心材、後頭部付近から背部に至る部分に配置される上部心材、側頭部付近から側部に至る部分に配置される側部心材のいずれか1種からなる。【選択図】図3