发明授权
US5564629A Oral irrigating apparatus and method for selectively mixing and
discharging a plurality of liquids
失效
用于选择性地混合和排出多种液体的口腔冲洗装置和方法
- 专利标题: Oral irrigating apparatus and method for selectively mixing and discharging a plurality of liquids
- 专利标题(中): 用于选择性地混合和排出多种液体的口腔冲洗装置和方法
-
申请号: US255702申请日: 1994-06-07
-
公开(公告)号: US5564629A公开(公告)日: 1996-10-15
- 发明人: William R. Weissman , Peter Liapis , George Sanchez , Bernardo Baran
- 申请人: William R. Weissman , Peter Liapis , George Sanchez , Bernardo Baran
- 申请人地址: CA North Hollywood
- 专利权人: Weissman; William R.
- 当前专利权人: Weissman; William R.
- 当前专利权人地址: CA North Hollywood
- 主分类号: A61C17/02
- IPC分类号: A61C17/02 ; B05B7/28
摘要:
An apparatus (20, 30) operative from a first liquid pressure only and configured to generate and selectively direct a stream of first liquid or a third liquid is disclosed. Since no electrical power is used, the apparatus can be safely operated in any moist environments (e.g. a shower). In preferred embodiments, the apparatus is configured to operate in series with a showerhead (22) and a sink tap (32) for dental irrigation. Either water or dental solution which is comprised of water mixed with dental concentrate, can be independently selected. A mixer valve (48) controls the concentration of the irrigating solution. A handheld syringe (40) contains all other controls necessary for operation.
公开/授权文献
- US4877301A Covered optical waveguide having an inlet opening 公开/授权日:1989-10-31
信息查询