发明名称 Hot and cold therapeutic pillow
摘要 A hot and cold therapeutic pillow which includes a cervical roll having relatively firm ends and a relatively soft middle portion. The core of the pillow is hollow and accommodates a cylindrical gel pack which may be heated by microwave radiation or cooled by freezing. The cervical roll may be integrally combined with a head cradle which has a soft middle or central portion and firm ends.
申请公布号 US5545199(A) 申请公布日期 1996.08.13
申请号 US19950497876 申请日期 1995.07.03
申请人 HUDSON, GARY C. 发明人 HUDSON, GARY C.
分类号 A47C21/04;A47G9/00;A47G9/10;A61F7/02;(IPC1-7):A61F7/00 主分类号 A47C21/04
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