发明名称 Head and neck cushion
摘要 A composite head and neck cushion is provided for use by a person in a supine position. The cushion includes a first, resilient member having an upper surface which conforms to and supports the physiologic curvature of the cervical vertebrae. A second member supports the head in a raised, but unflexed position. The invention may alternatively be described as a method for cushioning the head and neck. The method comprises (1) resiliently supporting the back of the neck of the person in an elevated position while permitting the cervical vertebrae to maintain their normal, physiologic curvature, and (2) supporting the head of the person in an elevated position while maintaining the cervical vertebrae and the occiput in an unflexed, physiologic position.
申请公布号 US4494261(A) 申请公布日期 1985.01.22
申请号 US19800218719 申请日期 1980.12.22
申请人 SPINAL DYNAMICS, INC. 发明人 MORROW, WINSTON G.
分类号 A47G9/10;(IPC1-7):A47G9/00 主分类号 A47G9/10
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