发明名称 Lightweight transportable dental chair
摘要 A field portable dental chair, collapsible to suitcase size, with pivotable outriggers for support, the chair including a bellows arrangement with a telescopic internal structure for raising and lowering the seat of the chair. The apparatus is formed, in part, of rigid members and, in part, flexible members contained within the rigid members for portability. Inflatable cushion members are provided for support of the head, back, seat and legs of a patient.
申请公布号 US4778216(A) 申请公布日期 1988.10.18
申请号 US19870040024 申请日期 1987.04.20
申请人 JSS SCIENTIFIC CORPORATION 发明人 STUPAKIS, JOHN S.
分类号 A47C3/40;A47C4/52;A61G15/00;A61G15/02;(IPC1-7):A47C3/20;A47C4/54 主分类号 A47C3/40
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