发明名称 |
Patient communication and diagnostic device |
摘要 |
A dental patient communication device to be used in instances when verbal communication is impossible or impracticable such as during dental examination and treatment; the device comprising a hollow housing, at least one and preferably three alarm buttons, and at least one audible alarm circuit capable of emitting a variety of distinct sounds and activated by the alarm buttons so that the communication of the sensation of various levels of discomfort is accomplished between the patient and the dentist. The device is designed to be either held freely in the patient's hand or gripped while mounted on an examination apparatus, such as a dental chair.
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申请公布号 |
US4810996(A) |
申请公布日期 |
1989.03.07 |
申请号 |
US19860923914 |
申请日期 |
1986.10.28 |
申请人 |
GLEN, JEFFREY;MARK, ALEXANDER |
发明人 |
GLEN, JEFFREY;MARK, ALEXANDER |
分类号 |
G08B3/10;(IPC1-7):G08B23/00 |
主分类号 |
G08B3/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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