发明名称 |
Bitewing holder |
摘要 |
A plastic bite holder for securely holding a rigid cassette comprising a photoreceptor and a light proof cover for use as a dental x-ray imaging medium is described. The holder is molded into a single piece of polyethylene and has a tab onto which the patient bites, a backing plate and two gripping members for securely holding the cassette against the backing plate.
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申请公布号 |
US4489427(A) |
申请公布日期 |
1984.12.18 |
申请号 |
US19830561151 |
申请日期 |
1983.12.15 |
申请人 |
XEROX CORPORATION |
发明人 |
ALLISON, KENNETH L.;GOMEZ, HELIO;MANCHEGO, ROBERT |
分类号 |
G03B42/04;(IPC1-7):G03B41/16 |
主分类号 |
G03B42/04 |
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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