DENTAL TREATMENT CHAIR AND STABLE HEAD REST SUPPORT CUSHION

To provide a dental treatment chair that stably holds a head part even to a patient with a strong hunched posture and enables a low-speed operation mode to be selected automatically, and provide a stable head rest support cushion.SOLUTION: A dental treatment chair is provided in which a stable head...

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1. Verfasser: SUGIMOTO KIYOSHI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To provide a dental treatment chair that stably holds a head part even to a patient with a strong hunched posture and enables a low-speed operation mode to be selected automatically, and provide a stable head rest support cushion.SOLUTION: A dental treatment chair is provided in which a stable head rest support cushion 20 having a cushion part 21 mounted in a patient's head side of a stable head rest 10 can be mounted detachably. The stable head rest support cushion 20 has a bag-like part 22 provided in the cushion part 21 and storing the lower part of a pillow part 11 of the stable head rest 10 in mounting, and a belt 24 extending from the upper part of the cushion part 21 and detachably fixed in mounting at the rear side of a back rest 5. The dental treatment chair includes a switching part for operating an operational speed reduction mechanism to reduce an operational speed, and operates the switching part with mounting of the stable head rest support cushion 20.SELECTED DRAWING: Figure 2 【課題】円背姿勢が強い患者に対しても、頭部を安定的に保持するとともに低速動作モードが自動的に選択される歯科治療椅子および安頭台サポートクッションを提供する。【解決手段】歯科治療椅子は、安頭台10の患者頭部側に装着されるクッション部21を有する安頭台サポートクッション20を、着脱自在に装着可能となっている。安頭台サポートクッション20は、クッション部21に設けられ、装着時に安頭台10の枕部11の下部を収納する袋状部22と、クッション部21の上部から延び、装着時にバックレスト5の背面側に着脱自在に固定されるベルト24を有し、歯科治療椅子は、動作速度を低減させる動作速度低減機構を動作させるスイッチング部を備え、安頭台サポートクッション20の装着にともなって、スイッチング部を動作させる。【選択図】図2