Title:
NEBULIZER
Document Type and Number:
WIPO Patent Application WO/2023/145777
Kind Code:
A1
Abstract:
A nebulizer (10) comprises a case (30) that has an interior space (S). A nozzle (70) is located in the interior space (S), and atomizes a liquid that is retained in the interior space (S). A partition (80) is located in the interior space (S). The case (30) has an outlet for guiding the atomized liquid to outside of the the case (30). The nozzle (70) has a first gas hole through which a pressure-fed gas is jetted, a first liquid hole that neighbors the first gas hole and through which the liquid is jetted, a second gas hole through which the pressure-fed gas is jetted, and a second liquid hole that neighbors the second gas hole and through which the liquid is jetted. Within the interior space (S), the space on one side is treated as a first space (S1) and the space on the other side is treated as a second space (S2), with the partition (80) serving as the boundary therebetween. In such case, the first gas hole and the first liquid hole are located in the first space (S1), and the second gas hole and the second liquid hole are located in the second space (S2).
Inventors:
WADA HIROAKI (JP)
Application Number:
PCT/JP2023/002297
Publication Date:
August 03, 2023
Filing Date:
January 25, 2023
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
A61M11/02
Foreign References:
| JP2009533108A | 2009-09-17 | |||
| JP2018000560A | 2018-01-11 | |||
| JP2015159991A | 2015-09-07 | |||
| JP2013132473A | 2013-07-08 | |||
| JP2015173690A | 2015-10-05 | |||
| JPH02116379A | 1990-05-01 |
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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