发明名称 |
NOZZLE OF POWDER SPRAY DEVICE FOR DENTAL CARE |
摘要 |
PROBLEM TO BE SOLVED: To provide a nozzle of a powder spray device for use in a removal care of a dental caries portion of a tooth in the nozzle of the power spray device in a dental field. SOLUTION: This nozzle 1 of a handpiece of the powder spray device is provided with an inner tube 3 supplying mixture of grinding power and pressurized air for use in the dental care and an outer tube 2 covering the inner tube and supplying liquid; and grinds the tooth by spraying the mixture and the liquid to the tooth. This nozzle for the powder spray device for the dental care is characterized in having a narrow tube part 13 formed by narrowing the inside diameter near the distal end of the inner tube, and a mixture diffusion part formed by widening the inner tube 3 from the narrow tube part 13 to a mixture injection hole 11. COPYRIGHT: (C)2008,JPO&INPIT
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申请公布号 |
JP2008093080(A) |
申请公布日期 |
2008.04.24 |
申请号 |
JP20060276200 |
申请日期 |
2006.10.10 |
申请人 |
SHIYOUFUU:KK |
发明人 |
KUMETA CHIYO;YASUI MASUTO;SAITO IORI |
分类号 |
A61C3/02;A61C3/025;A61C17/02;A61C17/022 |
主分类号 |
A61C3/02 |
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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