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公开(公告)号:US20200368482A1
公开(公告)日:2020-11-26
申请号:US16874472
申请日:2020-05-14
发明人: Tom Westfall , Enrico Brambilla
IPC分类号: A61M16/10 , A61M16/00 , A61M16/20 , B01D53/047
摘要: An oxygen concentrator includes one or more adsorbent sieve beds operable to remove nitrogen from air to produce concentrated oxygen gas at respective outlets thereof, a product tank fluidly coupled to the respective outlets of the sieve bed(s), a compressor operable to pressurize ambient air, one or more sieve bed flow paths from the compressor to respective inlets of the sieve bed(s), a bypass flow path from the compressor to the product tank that bypasses the sieve bed(s), and a valve unit operable to selectively allow flow of pressurized ambient air from the compressor along the one or more sieve bed flow paths and along the bypass flow path in response to a control signal. The valve unit may be controlled in response to a command issued by a ventilator based on a calculated or estimated total flow of gas and entrained air or % FiO2 of a patient.
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公开(公告)号:US09358358B2
公开(公告)日:2016-06-07
申请号:US14066490
申请日:2013-10-29
IPC分类号: A61M16/16 , A61M11/00 , A61M16/06 , A61M16/10 , A61M11/04 , A61M16/12 , A61M16/08 , A61M16/04 , A61M11/02 , A61M11/06 , A61M16/00
CPC分类号: A61M16/16 , A61M11/005 , A61M11/02 , A61M11/042 , A61M11/06 , A61M16/0012 , A61M16/0051 , A61M16/0057 , A61M16/026 , A61M16/04 , A61M16/0666 , A61M16/0825 , A61M16/0858 , A61M16/0883 , A61M16/1045 , A61M16/1075 , A61M16/108 , A61M16/1095 , A61M16/127 , A61M16/161 , A61M2016/0027 , A61M2016/0033 , A61M2205/3368 , A61M2205/7527
摘要: Systems and methods are provided for humidifying ventilation gas. Systems and methods may include a nasal interface apparatus for receiving ventilation gas from gas delivery tubing and for humidifying ventilation gas. The nasal interface apparatus may have one or more channels within the nasal interface to deliver gas from a gas delivery circuit to a patient's nose; one or more structures in fluid communication with the one or more channels to direct ventilation gas to the patient's nose; and a hygroscopic material within the nasal interface in the flow path of the ventilation gas.
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公开(公告)号:US11478598B2
公开(公告)日:2022-10-25
申请号:US16450481
申请日:2019-06-24
发明人: Samir S. Ahmad , Enrico Brambilla , Ali Nikkhah , Lawrence A. Mastrovich , Gary Berman , Masoud Vahidi
摘要: Modular ventilatory support systems and methods are disclosed in which a user may transition the system between a stationary configuration, an extended range configuration, and a stand-alone configuration. The modular components of the system include a compressor unit, a ventilator which may dock with the compressor unit, and a patient interface which may be connected to either the compressor unit or the ventilator unit. By rearranging these modular components into different configurations, mobility and duration of use may be optimized to fit the present needs. In the stationary configuration, mobility is most restricted, but duration of use is maximized. In the extended range configuration, mobility is enhanced, with duration of use limited by the battery power of the ventilator. In the stand-alone configuration, mobility is maximized, with duration of use limited by battery power of the ventilator and the quantity of an external gas supply.
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公开(公告)号:US20190099570A1
公开(公告)日:2019-04-04
申请号:US15724169
申请日:2017-10-03
CPC分类号: A61M16/0096 , A61M16/0063 , A61M16/0666 , A61M16/0672 , A61M16/0816 , A61M16/0833 , A61M16/0858 , A61M16/0875 , A61M16/101 , A61M16/12 , A61M16/127 , A61M2016/0027 , A61M2202/0208
摘要: A patient circuit of a ventilation system, such as a non-invasive open ventilation system, wherein the patient circuit comprises a nasal pillows style patient interface that incorporates at least one “Venturi effect” jet pump proximal to the patient. The patient circuit further comprises a pair of uniquely configured 3-way connectors which, in cooperation with several uniquely configured tri-lumen tubing segments, facilitate the cooperative engagement of the patient interface to a ventilator of the ventilation system.
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公开(公告)号:US09919124B2
公开(公告)日:2018-03-20
申请号:US13927008
申请日:2013-06-25
CPC分类号: A61M16/0875 , A61M16/0066 , A61M16/0833 , A61M16/0858 , A61M16/16 , A61M16/20 , A61M2016/0027 , A61M2202/0208
摘要: In accordance with the present invention, there is provided is provided a tubing arrangement and associated connectors, including a delivery adaptor and a Y-connector, which may be used to facilitate the operative interface of a patient interface to a ventilator within a ventilation system. The delivery adaptor is connected between the outlet connector of the flow generator and the main delivery tube (i.e., the quad-lumen tube) in the ventilation system. The delivery adaptor functions to retain the pneumatic isolation of a sense line of the ventilation system from certain other lumens of the quad-lumen tube, and further connects one of the small lumens of the quad-lumen tube to an external oxygen source or an external humidification source. The oxygen or humidification is delivered to such lumen through the adaptor. The oxygen or humidification is then bled into the air stream at the outlet of such lumen which is at the Y-connector.
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公开(公告)号:US20140373835A1
公开(公告)日:2014-12-25
申请号:US13927008
申请日:2013-06-25
CPC分类号: A61M16/0875 , A61M16/0066 , A61M16/0833 , A61M16/0858 , A61M16/16 , A61M16/20 , A61M2016/0027 , A61M2202/0208
摘要: In accordance with the present invention, there is provided is provided a tubing arrangement and associated connectors, including a delivery adaptor and a Y-connector, which may be used to facilitate the operative interface of a patient interface to a ventilator within a ventilation system. The delivery adaptor is connected between the outlet connector of the flow generator and the main delivery tube (i.e., the quad-lumen tube) in the ventilation system. The delivery adaptor functions to retain the pneumatic isolation of a sense line of the ventilation system from certain other lumens of the quad-lumen tube, and further connects one of the small lumens of the quad-lumen tube to an external oxygen source or an external humidification source. The oxygen or humidification is delivered to such lumen through the adaptor. The oxygen or humidification is then bled into the air stream at the outlet of such lumen which is at the Y-connector.
摘要翻译: 根据本发明,提供了一种管道装置和相关联的连接器,包括输送适配器和Y型连接器,其可以用于促进患者接口与通气系统内的呼吸机的操作界面。 输送适配器连接在流量发生器的出口连接器和通风系统中的主输送管(即四腔管)之间。 输送适配器用于保持通气系统的感测线与四腔管的某些其他腔的气动隔离,并且还将四腔管中的一个小腔连接到外部氧源或外部氧源 加湿源 氧气或加湿通过适配器输送到这样的内腔。 然后将氧气或加湿物排放到位于Y型连接器处的这种管腔出口处的空气流中。
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公开(公告)号:US20130190643A1
公开(公告)日:2013-07-25
申请号:US13798931
申请日:2013-03-13
发明人: Enrico Brambilla
CPC分类号: A61M16/0875 , A61B5/03 , A61B5/087 , A61B5/097 , A61M16/0057 , A61M16/0066 , A61M16/0069 , A61M16/0666 , A61M16/0816 , A61M16/0833 , A61M16/0858 , A61M16/1045 , A61M16/20 , A61M16/201 , A61M16/207
摘要: In accordance with the present invention, there is provided various tubing arrangements and an associated Y-connector which may be used to facilitate the operative interface of the mask to a ventilator within a ventilation system. The tubing arrangement may comprise a pair of bi-lumen tubes. One end of each of the bi-lumen tubes is fluidly connected to the mask, with the opposite end being fluidly connected to the Y-connector. The Y-connector is in turn fluidly connected to one end of either a tri-lumen tube or a quad-lumen tube also included in the tubing arrangement, the opposite end of such tri-lumen tube or quad-lumen tube being fluidly connected to the ventilator. The Y-connector is uniquely configured to fluidly connect certain lumens of the tri-lumen tube or the quad-lumen tube to dedicated, corresponding ones of the lumens included in respective ones of the bi-lumen tubes, and to further allow for the selective detachment of the tri-lumen tube or the quad-lumen tube from the bi-lumen tubes.
摘要翻译: 根据本发明,提供了各种管道装置和相关联的Y型连接器,其可以用于促进面罩到通风系统内的呼吸机的操作接口。 管道装置可以包括一对双腔管。 每个双腔管的一端流体地连接到掩模,相对端流体地连接到Y型连接器。 Y型连接器又流体地连接到也包括在管道装置中的三腔管或四腔管的一端,这种三腔管或四腔管的相对端流体地连接到 呼吸机。 Y型连接器被独特地配置成将三腔管或四腔管的某些腔流体地连接到包括在相应的双腔管中的专用的对应的管腔,并且进一步允许选择性 三腔管或四腔管与双腔管分离。
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公开(公告)号:US12102767B2
公开(公告)日:2024-10-01
申请号:US18109560
申请日:2023-02-14
发明人: Tom Westfall , Enrico Brambilla
IPC分类号: B01D53/04 , A61M16/00 , A61M16/10 , A61M16/20 , B01D53/047
CPC分类号: A61M16/101 , A61M16/006 , A61M16/0063 , A61M16/20 , B01D53/047 , A61M2202/0208 , A61M2202/0266 , A61M2205/3337 , B01D2253/108 , B01D2256/12 , B01D2257/102
摘要: An oxygen concentrator includes one or more adsorbent sieve beds operable to remove nitrogen from air to produce concentrated oxygen gas at respective outlets thereof, a product tank fluidly coupled to the respective outlets of the sieve bed(s), a compressor operable to pressurize ambient air, one or more sieve bed flow paths from the compressor to respective inlets of the sieve bed(s), a bypass flow path from the compressor to the product tank that bypasses the sieve bed(s), and a valve unit operable to selectively allow flow of pressurized ambient air from the compressor along the one or more sieve bed flow paths and along the bypass flow path in response to a control signal. The valve unit may be controlled in response to a command issued by a ventilator based on a calculated or estimated total flow of gas and entrained air or % FiO2 of a patient.
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公开(公告)号:US20230181861A1
公开(公告)日:2023-06-15
申请号:US18109560
申请日:2023-02-14
发明人: Tom Westfall , Enrico Brambilla
IPC分类号: A61M16/10 , A61M16/00 , A61M16/20 , B01D53/047
CPC分类号: A61M16/101 , A61M16/006 , A61M16/0063 , A61M16/20 , B01D53/047 , A61M2202/0208 , A61M2202/0266 , A61M2205/3337 , B01D2253/108 , B01D2256/12 , B01D2257/102
摘要: An oxygen concentrator includes one or more adsorbent sieve beds operable to remove nitrogen from air to produce concentrated oxygen gas at respective outlets thereof, a product tank fluidly coupled to the respective outlets of the sieve bed(s), a compressor operable to pressurize ambient air, one or more sieve bed flow paths from the compressor to respective inlets of the sieve bed(s), a bypass flow path from the compressor to the product tank that bypasses the sieve bed(s), and a valve unit operable to selectively allow flow of pressurized ambient air from the compressor along the one or more sieve bed flow paths and along the bypass flow path in response to a control signal. The valve unit may be controlled in response to a command issued by a ventilator based on a calculated or estimated total flow of gas and entrained air or % FiO2 of a patient.
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公开(公告)号:US11607519B2
公开(公告)日:2023-03-21
申请号:US16874472
申请日:2020-05-14
发明人: Tom Westfall , Enrico Brambilla
IPC分类号: B01D53/047 , A61M16/10 , A61M16/00 , A61M16/20
摘要: An oxygen concentrator includes one or more adsorbent sieve beds operable to remove nitrogen from air to produce concentrated oxygen gas at respective outlets thereof, a product tank fluidly coupled to the respective outlets of the sieve bed(s), a compressor operable to pressurize ambient air, one or more sieve bed flow paths from the compressor to respective inlets of the sieve bed(s), a bypass flow path from the compressor to the product tank that bypasses the sieve bed(s), and a valve unit operable to selectively allow flow of pressurized ambient air from the compressor along the one or more sieve bed flow paths and along the bypass flow path in response to a control signal. The valve unit may be controlled in response to a command issued by a ventilator based on a calculated or estimated total flow of gas and entrained air or % FiO2 of a patient.
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