To provide a bed sores prevention mat which is low in noise and excellent in body pressure dispersibility and low in installation and operation costs.A plurality of air cell groups each composed of an elastic body having a hollow body structure and a plurality of air cell lines including a communicating pipe arranged in a staggered manner for supplying and discharging air to and from an air cell, The cell system is a bed soak prevention mat including an air control unit 3 for supplying air to and discharging air from the air cell via the communicating pipe, and a plurality of air cells made of an elastic body having a hollow structure are arranged in parallel in the planar direction The air control unit comprises an electromagnetic valve 34 for supplying and exhausting the compressor and the air cell system at a predetermined timing and a solenoid valve control unit 31 for controlling the solenoid valve, Air cell groupMeans for arbitrarily setting the total amount of air in a state in which the total air amount set by said means is set to all or a part of the air amount set arbitrarily by said means from one air cell group to the other air cell group I have taken measures to transportIt is a bed sores prevention mat.(FIG.【課題】低騒音で体圧分散性に優れ、設置や運転の費用が低い床ずれ防止マットを提供する。【課題解決手段】中空体構造の弾性体からなる複数の空気セル４と、空気セルに空気の給排気を行う千鳥状に配列された連通管２からなる複数の空気セル系統で構成され、空気セル系統には空気セルに前記連通管を介して空気の給排気を行う空気制御部３を備える床ずれ防止マットであり、中空体構造の弾性体からなる複数の空気セルは平面方向に並設した空気セル群として構成され、空気制御部は、コンプレッサ、空気セル系統に所定のタイミングで給排気を行うための電磁弁３４と、電磁弁を制御する電磁弁制御部３１とからなり、 空気セル群を連通した状態で、空気総量を任意に設定する手段と、前記手段により設定された空気総量の全部または任意に設定する一部の空気量を、一方の空気セル群から他方の空気セル群へ移送する手段を講じた床ずれ防止マットである。【選択図】図１
