Powder chamber for air polishing device and air polishing device

JP7766139B2Active Publication Date: 2025-11-07FERTON HOLDING SA
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Patent Information

Application Number
JP2024094805
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2015-09-22
Filing Date
2024-06-12
Publication Date
2025-11-07
Estimated Expiration
2036-07-04

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Abstract

To provide a powder chamber for an air polishing device and an air polishing device.SOLUTION: There is provided a powder chamber (10) for an air polishing device, extending from a top end to a bottom end along an axis (c), said powder chamber (10) comprising at least two wall sections (11, 12), the first wall section (11) forms a first angle with respect to the axis (c), and the second wall section (12) forms a second angle with respect to the axis (c), the angles are measured in a measuring direction from the axis (c) to the appropriate wall section (11; 12) in such a manner that the acute angles are obtained, the measuring direction from the top end to the bottom end is counted positive, and the measuring direction from the bottom end to the top end is counted negative, the second wall section (12) is arranged below the first wall section (11), and the second angle is smaller than the first angle.SELECTED DRAWING: Figure 6
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Citation Information

Patent Citations

  • Improved dental cleaning system

    EP0119021B2

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    EP2193758B1

  • Apparatus for introducing granular of pulverulent material into a flow of air

    GB1394483A

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    GB2347372A

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