To adjust abduction and a range of motion of external rotation by adjusting a fixation position of a belt by locking function by a hook-and-loop fastener.SOLUTION: There is provided shoulder dislocation recurrence prevention equipment capable of imparting adjustment function of abduction and a range of motion of external rotation of a shoulder dislocation patient. The shoulder dislocation recurrence prevention equipment is constituted of a body including a shoulder part and an upper arm enclosing part for covering a dislocation arm upper arm, and a rear locking Y-shaped belt and an adjustment belt, and can adjust a fixation position of the belt.SELECTED DRAWING: Figure 1【課題】面ファスナーによる係止機能によって、ベルトの固定位置の調節を行い、外転と外旋の可動域を調節可能にする。【解決手段】肩脱臼患者の外転と外旋の可動域の調節機能を付与できるところの肩脱臼再発防止用装具。肩部と当該脱臼腕上腕を覆う上腕囲繞部とを備えた本体と、背面係止Y字ベルト及び調節ベルトとから構成されており、前記ベルトの固定位置を調節できるようにした。【選択図】図1