Patents by Inventor Nan Hai Wu
Nan Hai Wu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20240108845Abstract: A humidifier for humidification of air to be delivered to a patient's airways may include a humidification chamber, a reservoir and a water delivery mechanism. The humidification chamber may include a water retention feature such as a wick, a heating element for heating the humidification chamber, and an air flow baffle configured to promote humidification. The humidifier may be further configured to execute one or more algorithms, for example to determine a condition of the humidifier and/or to mitigate any detected faults. In some forms, the humidifier may also comprise algorithms for controlling one or more components of the humidifier.Type: ApplicationFiled: October 11, 2023Publication date: April 4, 2024Inventors: Matthew Rolf HARRINGTON, Dmitri Anatolievich DOUDKINE, Roger Mervyn Lloyd FOOTE, Ronald James HUBY, Zhuo Ran TANG, Nan Hai WU, Quangang YANG, Andrew Roderick BATH
-
Patent number: 11813405Abstract: A humidifier for humidification of air to be delivered to a patient's airways may include a humidification chamber, a reservoir and a water delivery mechanism. The humidification chamber may include a water retention feature such as a wick, a heating element for heating the humidification chamber, and an air flow baffle configured to promote humidification. The humidifier may be further configured to execute one or more algorithms, for example to determine a condition of the humidifier and/or to mitigate any detected faults. In some forms, the humidifier may also comprise algorithms for controlling one or more components of the humidifier.Type: GrantFiled: November 11, 2019Date of Patent: November 14, 2023Assignee: ResMed Pty LtdInventors: Matthew Rolf Harrington, Dmitri Anatolievich Doudkine, Roger Mervyn Lloyd Foote, Ronald James Huby, Zhuo Ran Tang, Nan Hai Wu, Quangang Yang, Andrew Roderick Bath
-
Publication number: 20230060994Abstract: Disclosed are apparatus, systems and devices for providing modular connectivity to a respiratory therapy device. Certain forms relate to an apparatus for supplying a flow of breathable gas at positive pressure for respiratory therapy comprising a pressure generator in a housing, at least one electrical connector to connect to a connectivity module, and a cavity for receiving the connectivity module. Different forms of connectivity module may be provided. This allows for flexibility of connectivity in a respiratory device while allowing for simple installation and removal of the connectivity module.Type: ApplicationFiled: December 22, 2020Publication date: March 2, 2023Inventors: Benjamin Matthew AUSTIN, Benjamin John LEAVENS, Nan Hai WU
-
Publication number: 20230029140Abstract: An apparatus for humidification of air to be delivered to a patient's airways may include a reservoir, and a humidifier chamber. The humidifier chamber may include a humidifier wick and a heating element for heating the humidifier chamber. The humidifier wick may comprise a fibrous sheet material. The humidifier chamber and wick may be vertically oriented in use such that a first end of the wick is above the second end of the wick. A deioniser may be provided to deionise the liquid prior to the humidifier wick. The apparatus may pasteurise liquid to be delivered to the humidification wick.Type: ApplicationFiled: September 22, 2022Publication date: January 26, 2023Inventors: Matthew Rolf HARRINGTON, Andrew CHAN, Luke Andrew STANISLAS, Nan Hai WU
-
Patent number: 11491297Abstract: An apparatus for humidification of air to be delivered to a patient's airways may include a reservoir, and a humidifier chamber. The humidifier chamber may include a humidifier wick and a heating element for heating the humidifier chamber. The humidifier wick may comprise a fibrous sheet material. The humidifier chamber and wick may be vertically oriented in use such that a first end of the wick is above the second end of the wick. A deioniser may be provided to deionise the liquid prior to the humidifier wick. The apparatus may pasteurise liquid to be delivered to the humidification wick.Type: GrantFiled: January 9, 2018Date of Patent: November 8, 2022Assignee: ResMed Pty LtdInventors: Matthew Rolf Harrington, Andrew Chan, Luke Andrew Stanislas, Nan Hai Wu
-
Publication number: 20210376706Abstract: A breathing assistance device includes a gas regulating valve. The gas regulating valve is operated by a linear actuator. The linear actuator may include a movable member that moves an obstruction member between an open position and a closed position. The linear actuator is isolated from a gas flow path through the valve.Type: ApplicationFiled: August 17, 2021Publication date: December 2, 2021Inventors: Philippe Auguste CHALVIGNAC, Nan Hai WU, Kenneth TAYLOR, Daniel Robert JUDSON, Paul Jan KLASEK, Christopher Kingsley BLUNSDEN
-
Patent number: 11108317Abstract: A breathing assistance device includes a gas regulating valve (1300). The gas regulating valve is operated by a linear actuator (1330). The linear actuator may include a movable member that moves an obstruction member between an open position and a closed position. The linear actuator is isolated from a gas flow path through the valve.Type: GrantFiled: February 5, 2018Date of Patent: August 31, 2021Assignee: ResMed Paris SASInventors: Philippe Auguste Chalvignac, Nan Hai Wu, Kenneth Taylor, Daniel Robert Judson, Paul Jan Klasek, Christopher Kingsley Blunsden
-
Patent number: 10864346Abstract: A medical humidifier for humidification of air to be delivered to a patient's airways may include a humidification chamber, a reservoir and a water delivery mechanism. The humidification chamber may include a water retention feature such as a wick, a heating element for heating the humidification chamber, and an air flow baffle configured to promote humidification. The humidifier may be further configured to execute one or more algorithms, for example to determine a condition of the humidifier and/or to mitigate any detected faults. In some forms, the humidifier may also comprise algorithms for controlling one or more components of the humidifier.Type: GrantFiled: March 7, 2016Date of Patent: December 15, 2020Assignee: ResMed Pty LtdInventors: Matthew Rolf Harrington, David Creusot, Dmitri Anatolievich Doudkine, Andrew Sims, Luke Andrew Stanislas, Nan Hai Wu, Arthur Kin-Wai Yee
-
Publication number: 20200384236Abstract: A medical humidifier for humidification of air to be delivered to a patient's airways may include a humidification chamber, a reservoir and a water delivery mechanism. The humidification chamber may include a water retention feature such as a wick, a heating element for heating the humidification chamber, and an air flow baffle configured to promote humidification. The humidifier may be further configured to execute one or more algorithms, for example to determine a condition of the humidifier and/or to mitigate any detected faults. In some forms, the humidifier may also comprise algorithms for controlling one or more components of the humidifier.Type: ApplicationFiled: August 26, 2020Publication date: December 10, 2020Inventors: Michael Rolf HARRINGTON, David CREUSOT, Dmitri Anatolievich DOUDKINE, Andrew SIMS, Luke Andrew STANISLAS, Nan Hai WU, Arthur Kin-Wai YEE
-
Publication number: 20200114114Abstract: An apparatus for humidification of air to be delivered to a patient's airways may include a reservoir, and a humidifier chamber. The humidifier chamber may include a humidifier wick and a heating element for heating the humidifier chamber. The humidifier wick may comprise a fibrous sheet material. The humidifier chamber and wick may be vertically oriented in use such that a first end of the wick is above the second end of the wick. A deioniser may be provided to deionise the liquid prior to the humidifier wick. The apparatus may pasteurise liquid to be delivered to the humidification wick.Type: ApplicationFiled: January 9, 2018Publication date: April 16, 2020Inventors: Matthew Rolf HARRINGTON, Andrew CHAN, Luke Andrew STANISLAS, Nan Hai WU
-
Publication number: 20200078549Abstract: A humidifier for humidification of air to be delivered to a patient's airways may include a humidification chamber, a reservoir and a water delivery mechanism. The humidification chamber may include a water retention feature such as a wick, a heating element for heating the humidification chamber, and an air flow baffle configured to promote humidification. The humidifier may be further configured to execute one or more algorithms, for example to determine a condition of the humidifier and/or to mitigate any detected faults. In some forms, the humidifier may also comprise algorithms for controlling one or more components of the humidifier.Type: ApplicationFiled: November 11, 2019Publication date: March 12, 2020Inventors: Matthew Rolf HARRINGTON, Dmitri Anatolievich DOUDKINE, Roger Mervyn Lloyd FOOTE, Ronald James HUBY, Zhuo Ran TANG, Nan Hai WU, Quangang YANG, Andrew Roderick BATH
-
Patent number: 10518061Abstract: A humidifier for humidification of air to be delivered to a patient's airways may include a humidification chamber, a reservoir and a water delivery mechanism. The humidification chamber may include a water retention feature such as a wick that encloses part of the flow path, a heating element for heating the humidification chamber, and an air flow baffle configured to promote humidification. The humidifier may be further configured to execute one or more algorithms, for example to determine a condition of the wick or to detect condensation in the flow path. In some forms, the humidifier may also comprise algorithms for controlling one or more components of the humidifier such as to control the build up of foreign matter on the wick.Type: GrantFiled: March 13, 2015Date of Patent: December 31, 2019Assignee: ResMed Pty LtdInventors: Matthew Rolf Harrington, Dmitri Anatolievich Doudkine, Roger Mervyn Lloyd Foote, Ronald James Huby, Zhuo Ran Tang, Nan Hai Wu, Quangang Yang, Andrew Roderick Bath
-
Publication number: 20180159413Abstract: A breathing assistance device includes a gas regulating valve (1300). The gas regulating valve is operated by a linear actuator (1330). The linear actuator may include a movable member that moves an obstruction member between an open position and a closed position. The linear actuator is isolated from a gas flow path through the valve.Type: ApplicationFiled: February 5, 2018Publication date: June 7, 2018Inventors: Philippe Auguste CHALVIGNAC, Nan Hai Wu, Kenneth Taylor, Daniel Robert Judson, Paul Jan Klasek, Christopher Kingsley Blunsden
-
Patent number: 9923442Abstract: A breathing assistance device includes a gas regulating valve (1300). The gas regulating valve is operated by a linear actuator (1330). The linear actuator may include a movable member that moves an obstruction member between an open position and a closed position. The linear actuator is isolated from a gas flow path through the valve.Type: GrantFiled: June 9, 2010Date of Patent: March 20, 2018Assignee: RESMED LIMITEDInventors: Philippe Auguste Chalvignac, Nan Hai Wu, Ken Taylor, Daniel Robert Judson, Paul Jan Klasek, Christopher Kingsley Blunsden
-
Publication number: 20180056024Abstract: A medical humidifier for humidification of air to be delivered to a patient's airways may include a humidification chamber, a reservoir and a water delivery mechanism. The humidification chamber may include a water retention feature such as a wick, a heating element for heating the humidification chamber, and an air flow baffle configured to promote humidification. The humidifier may be further configured to execute one or more algorithms, for example to determine a condition of the humidifier and/or to mitigate any detected faults. In some forms, the humidifier may also comprise algorithms for controlling one or more components of the humidifier.Type: ApplicationFiled: March 7, 2016Publication date: March 1, 2018Inventors: Matthew Rolf HARRINGTON, David CREUSOT, Dmitri Anatolievich DOUDKINE, Andrew SIMS, Luke Andrew STANISLAS, Nan Hai WU, Arthur Kin-Wai YEE
-
Publication number: 20170000968Abstract: A humidifier for humidification of air to be delivered to a patient's airways may include a humidification chamber, a reservoir and a water delivery mechanism. The humidification chamber may include a water retention feature such as a wick that encloses part of the flow path, a heating element for heating the humidification chamber, and an air flow baffle configured to promote humidification. The humidifier may be further configured to execute one or more algorithms, for example to determine a condition of the wick or to detect condensation in the flow path. In some forms, the humidifier may also comprise algorithms for controlling one or more components of the humidifier such as to control the build up of foreign matter on the wick.Type: ApplicationFiled: March 13, 2015Publication date: January 5, 2017Inventors: Matthew Rolf HARRINGTON, Dmitri Anatolievich DOUDKINE, Roger Mervyn Lloyd FOOTE, Ronald James HUBY, Zhuo Ran TANG, Nan Hai WU, Quangang YANG, Andrew Roderick BATH
-
Publication number: 20120085348Abstract: A breathing assistance device includes a gas regulating valve (1300). The gas regulating valve is operated by a linear actuator (1330). The linear actuator may include a movable member that moves an obstruction member between an open position and a closed position. The linear actuator is isolated from a gas flow path through the valve.Type: ApplicationFiled: June 9, 2010Publication date: April 12, 2012Applicant: ResMed Paris SASInventors: Philippe Auguste Chalvignac, Nan Hai Wu, Ken Taylor, Daniel Robert Judson, Paul Jan Klasek, Christopher Kingsley Blunsden