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公开(公告)号:US20250010002A1
公开(公告)日:2025-01-09
申请号:US18347866
申请日:2023-07-06
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Hiroki MAEDA , Atsushi HATTORI , Yoshio YAMANAKA , Yoshiro KONISHI
IPC: A61M16/00
Abstract: A blower of a CPAP device is housed inside a main body case of a CPAP device. The blower is roughly divided into a fan unit housing a fan therein, and a delivery tube, through which air sent from the fan passes. In the main body case, a first support member, a second support member, and a third support member are interposed between the main body case and the fan unit to support the fan unit. When viewed from a rotation axis of the fan, the first support member and the second support member are disposed to pinch the blower on the side of a connection point between the fan unit and the delivery tube relative to the rotation axis, and the third support member is located on the opposite side to the connection point between the fan unit and the delivery tube relative to the rotation axis.
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公开(公告)号:US20230028015A1
公开(公告)日:2023-01-26
申请号:US17937803
申请日:2022-10-04
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Hiroki MAEDA , Atsushi HATTORI , Yoshio YAMANAKA , Yoshiro KONISHI
IPC: A61M16/00
Abstract: A blower of a CPAP device is housed inside a main body case of a CPAP device. The blower is roughly divided into a fan unit housing a fan therein, and a delivery tube, through which air sent from the fan passes. In the main body case, a first support member, a second support member, and a third support member are interposed between the main body case and the fan unit to support the fan unit. When viewed from a rotation axis of the fan, the first support member and the second support member are disposed to pinch the blower on the side of a connection point between the fan unit and the delivery tube relative to the rotation axis, and the third support member is located on the opposite side to the connection point between the fan unit and the delivery tube relative to the rotation axis.
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公开(公告)号:US20210001041A1
公开(公告)日:2021-01-07
申请号:US17028194
申请日:2020-09-22
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Yoshio YAMANAKA , Yoshihide AMAGAI
Abstract: A fluid control device 1 includes a casing 10 configured to house a cylindrical infusion tube 100 and a droplet detecting section 60 configured to detect the amount of droplets dripping from a nozzle 124 in the infusion tube 100 housed in the casing 10. The infusion tube 100 includes a flange protruding outward. The casing 10 includes an engagement member 30. The engagement member 30 includes a flange configured to engage with the flange in the infusion tube 100 in a direction along the longitudinal direction of the infusion tube 100 and fix the infusion tube and a fixation surface configured to fix the infusion tube 100 in a direction orthogonal to the longitudinal direction of the infusion tube 100.
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公开(公告)号:US20220134037A1
公开(公告)日:2022-05-05
申请号:US17647638
申请日:2022-01-11
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Hiroki MAEDA , Yoshihide AMAGAI , Yoshio YAMANAKA , Yoshitaka HANE
Abstract: The present disclosure relates to a continuous positive airway pressure (CPAP) device which sends, into an airway of a user, air sucked into the device. A body unit as a first unit has a cylindrical first lead-out portion through which air circulates. A base unit as a second unit has a third introduction portion to which the first lead-out portion is to be connected. A body-side terminal is provided as a first terminal with conductivity at the first lead-out portion of the body unit. A base-side terminal is provided as a second terminal with conductivity at the third introduction portion of the base unit. The body-side terminal is in contact with the base-side terminal while the body unit is attached to the base unit.
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公开(公告)号:US20220016377A1
公开(公告)日:2022-01-20
申请号:US17490105
申请日:2021-09-30
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Hiroki MAEDA , Yoshihide AMAGAI , Takahiro YAMAGUCHI , Yoshitaka HANE , Yoshio YAMANAKA
Abstract: The CPAP device includes a main unit and a second unit to be attached to or detached from the main unit. The main unit includes a first housing having a first lead-out part, an air blower for leading out air from the first lead-out part, and a first electrical connection part provided on the first housing. The second unit includes a second housing having a second lead-in part and a second lead-out part, a humidifier which humidifies air led therein from the second lead-in part, and a second electrical connection part to be connected to the first electrical connection part. The first lead-out part and the second lead-in part are configured to guide, with a connection between them, the first electrical connection part and the second electrical connection part to a position where they are connectable to each other.
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公开(公告)号:US20240173498A1
公开(公告)日:2024-05-30
申请号:US18497245
申请日:2023-10-30
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Yoshio YAMANAKA , Masayuki SHIRAI , Shin HASEGAWA , Kenghua HSING
CPC classification number: A61M16/024 , A61M16/0066 , A61M16/0816 , A61M16/0875 , A61M16/161 , A61M2205/3368
Abstract: A CPAP machine includes a housing, an air pipe, a blower, and a sensor S. The housing includes a first opening and a second opening. The air pipe is disposed in the housing, and has an inlet port continuous with the first opening, and an outlet port. The sensor S measures a temperature or a humidity of a gas that flows through an internal space of the air pipe. The air pipe includes a box that protrudes outward from a wall of the air pipe and a wall disposed in the box. The wall is disposed in the box to define a space continuous with the internal space of the air pipe, a space, and a space that connects the space and the space to each other. The sensor S is disposed at a wall of the box.
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公开(公告)号:US20220152335A1
公开(公告)日:2022-05-19
申请号:US17650138
申请日:2022-02-07
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Yoshio YAMANAKA , Yoshihide AMAGAI
Abstract: A blower is disposed in a main flow passage of a main unit of a CPAP device. An upstream flow passage connected upstream of the main flow passage is in a base unit. A sealing member secured to the base unit of the CPAP device has an annular shape surrounding a second outlet from outside. The shape of an opening of the sealing member at a distal end edge in the extending direction is a shape surrounding a first inlet from outside. The dimension of the sealing member in the extending direction is greater than the dimension of the sealing member in the thickness direction. When the main unit is attached to the base unit, the dimension of the sealing member in the extending direction is greater than a minimum distance from a proximal end of the sealing member in the extending direction to the main unit.
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公开(公告)号:US20210324851A1
公开(公告)日:2021-10-21
申请号:US17363912
申请日:2021-06-30
Applicant: Murata Manufacturing Co., Ltd.
Inventor: Yoshio YAMANAKA , Masahiro SASAKI , Kenjiro OKAGUCHI , Shinichiro MATSUMOTO , Shizuka UEDA
Abstract: A pump unit (100) includes a plurality of piezoelectric pumps (1), a flow path-defining member (50), and a heat-dissipating part (60). The plurality of piezoelectric pumps (1) each include a first flow path for sucking and discharging of fluid. The flow path-defining member (50) includes a second flow path for connection to the first flow paths in the plurality of piezoelectric pumps (1). Heat generated in the plurality of piezoelectric pumps (1) is dissipated through the heat-dissipating part (60). The heat-dissipating part (60) is disposed between the flow path-defining member (50) and each of the plurality of piezoelectric pumps (1). The heat-dissipating part (60) has through-holes through which the first flow paths are connected to the second flow path.
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