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公开(公告)号：US4413858A
公开(公告)日：1983-11-08
申请号：US213021
申请日：1980-12-04
申请人： Raymond D. Beach
发明人： Raymond D. Beach
CPC分类号： A61G15/16 , A61G15/00 , A61G15/125
摘要： The present invention is concerned with an improved construction of reclining dental chair formed to keep at any time both a dentist and a patient in steadily positional relation with one another regardless to the stature of the patient and/or the height of the upper half of his body, wherein the dentist is able to manually operate tube instruments without difficulty and at the same time the patient himself to maintain his relaxed seated or lying posture on the dental chair.
摘要翻译： 本发明涉及一种改进的躺椅式椅子的改进构造，以便在任何时候保持牙医和患者彼此稳定地位置关系，而不管患者的身高和/或其上半身的高度 身体，其中牙医能够毫无困难地手动操作管器械，同时患者自己将其轻松的坐姿或躺卧姿势保持在牙科椅上。
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公开(公告)号：USD300284S
公开(公告)日：1989-03-21
申请号：US937521
申请日：1986-12-03
申请人： Raymond D. Beach
设计人： Raymond D. Beach
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公开(公告)号：US4457502A
公开(公告)日：1984-07-03
申请号：US526223
申请日：1983-08-25
申请人： Raymond D. Beach
发明人： Raymond D. Beach
CPC分类号： A61G13/105 , A47B3/087 , A61G15/002 , Y10S5/905
摘要： A structurally simplified dental service equipment generally usable for collective dental examination and practical exercises in dental hygienist training schools, wherein the equipment is easily transportable to any places in a disassembled form and assembled on the scene of dental examination, being advantageously employable as advantageously just as existing dental service equipment in use at most dental clinics.
摘要翻译： 通常可用于牙科保健训练学校的集体牙齿检查和实践练习的结构简化的牙科服务设备，其中该设备易于运送到拆卸形式的任何地方并组装在牙科检查现场，有利地可以有利地可用于 大多数牙科诊所现有的牙科服务设备正在使用。
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