发明名称 |
DISPOSABLE FILTER FOR DENTAL HANDPIECE |
摘要 |
A filter is provided for a dental device of the type including a hand-held working portion which utilizes air and water and a utility supply portion which supplies air and water to the hand-held working portion through respective air and water conduits therein. The filter comprises a filter body defining an air opening therethrough and a water opening therethrough. The air and water openings are respectively positioned for alignment with corresponding air and water openings of at least one of a hand-held working portion and a utility supply portion. The filter body has a filter medium for filtering air and water passing through the respective air and water openings thereof.
|
申请公布号 |
CA2138336(A1) |
申请公布日期 |
1995.06.30 |
申请号 |
CA19942138336 |
申请日期 |
1994.12.16 |
申请人 |
DENTSPLY RESEARCH & DEVELOPMENT CORP. |
发明人 |
NOVAK, EUGENE J. |
分类号 |
A61C1/08;A61C1/00;A61C1/18;A61C17/02;(IPC1-7):A61C17/02;A61C19/00;B01D27/00;B01D35/02 |
主分类号 |
A61C1/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|