Patents by Inventor Shan Gaw
Shan Gaw 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).
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Publication number: 20230414898Abstract: The present technology relates generally to cough-assist devices with humidified cough assistance. In one example, a system includes a cough-assist device having a first phase configured to provide insufflating gas to a patient circuit and a second phase configured to draw exsufflating gas from the patient circuit. A humidifier is disposed between the cough-assist device and a distal end of the patient circuit, the humidifier including a chamber configured to contain heated water and fluidically coupled to the cough-assist device and the patient circuit. The system further includes a bypass configured to (a) direct insufflating gas from the cough-assist device through a first route to the patient circuit such that the insufflating gas is humidified in the chamber, and (b) route exsufflating gas from the patient circuit through a second route to the cough-assist device such that the exsufflating gas bypasses the chamber.Type: ApplicationFiled: May 1, 2023Publication date: December 28, 2023Inventors: Shan Gaw, Joseph Cipollone
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Patent number: 11679229Abstract: The present technology relates generally to cough-assist devices with humidified cough assistance. In one example, a system includes a cough-assist device having a first phase configured to provide insufflating gas to a patient circuit and a second phase configured to draw exsufflating gas from the patient circuit. A humidifier is disposed between the cough-assist device and a distal end of the patient circuit, the humidifier including a chamber configured to contain heated water and fluidically coupled to the cough-assist device and the patient circuit. The system further includes a bypass configured to (a) direct insufflating gas from the cough-assist device through a first route to the patient circuit such that the insufflating gas is humidified in the chamber, and (b) route exsufflating gas from the patient circuit through a second route to the cough-assist device such that the exsufflating gas bypasses the chamber.Type: GrantFiled: August 13, 2020Date of Patent: June 20, 2023Assignee: Ventec Life Systems, Inc.Inventors: Shan Gaw, Joseph Cipollone
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Publication number: 20220347431Abstract: A catheter inserter (100) including an actuator assembly (125) to move a catheter assembly outside a housing (101) by engaging the catheter assembly multiple times, in an example. The inserter includes a needle assembly (140) in a housing that has a first position with a needle extending from the housing and a second position with the needle retracted into the housing. A catheter assembly (180) is removably positioned in the housing and includes a catheter (181) and a hub (182) connected to the catheter. An actuator assembly (125) is further mounted to the housing and operates to selectively engage a guidewire assembly to move the guidewire past the needle and to selectively engage the catheter assembly to move the catheter and the hub outside the housing.Type: ApplicationFiled: July 18, 2022Publication date: November 3, 2022Inventors: Justin Hulvershorn, Karl Schmidt, Shan Gaw, Matthew Lovell
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Patent number: 11471648Abstract: A catheter inserter including an actuator assembly to move a catheter assembly outside a housing by engaging the catheter assembly multiple times, in an example. The inserter includes a needle assembly in a housing that has a first position with a needle extending from the housing and a second position with the needle retracted into the housing. A catheter assembly is removably positioned in the housing and includes a catheter and a hub connected to the catheter. An actuator assembly is further mounted to the housing and operates to selectively engage a guidewire assembly to move the guidewire past the needle and to selectively engage the catheter assembly to move the catheter and the hub outside the housing.Type: GrantFiled: April 29, 2016Date of Patent: October 18, 2022Assignee: Medline Industries, LPInventors: Justin Hulvershorn, Karl Schmidt, Shan Gaw, Matthew Lovell
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Publication number: 20210196920Abstract: The present technology relates generally to cough-assist devices with humidified cough assistance. In one example, a system includes a cough-assist device having a first phase configured to provide insufflating gas to a patient circuit and a second phase configured to draw exsufflating gas from the patient circuit. A humidifier is disposed between the cough-assist device and a distal end of the patient circuit, the humidifier including a chamber configured to contain heated water and fluidically coupled to the cough-assist device and the patient circuit. The system further includes a bypass configured to (a) direct insufflating gas from the cough-assist device through a first route to the patient circuit such that the insufflating gas is humidified in the chamber, and (b) route exsufflating gas from the patient circuit through a second route to the cough-assist device such that the exsufflating gas bypasses the chamber.Type: ApplicationFiled: August 13, 2020Publication date: July 1, 2021Inventors: Shan Gaw, Joseph Cipollone
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Patent number: 10773049Abstract: The present technology relates generally to cough-assist devices with humidified cough assistance. In one example, a system includes a cough-assist device having a first phase configured to provide insufflating gas to a patient circuit and a second phase configured to draw exsufflating gas from the patient circuit. A humidifier is disposed between the cough-assist device and a distal end of the patient circuit, the humidifier including a chamber configured to contain heated water and fluidically coupled to the cough-assist device and the patient circuit. The system further includes a bypass configured to (a) direct insufflating gas from the cough-assist device through a first route to the patient circuit such that the insufflating gas is humidified in the chamber, and (b) route exsufflating gas from the patient circuit through a second route to the cough-assist device such that the exsufflating gas bypasses the chamber.Type: GrantFiled: June 21, 2016Date of Patent: September 15, 2020Assignee: Ventec Life Systems, Inc.Inventors: Shan Gaw, Joseph Cipollone
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Publication number: 20180133438Abstract: A catheter inserter including an actuator assembly to move a catheter assembly outside a housing by engaging the catheter assembly multiple times, in an example. The inserter includes a needle assembly in a housing that has a first position with a needle extending from the housing and a second position with the needle retracted into the housing. A catheter assembly is removably positioned in the housing and includes a catheter and a hub connected to the catheter. An actuator assembly is further mounted to the housing and operates to selectively engage a guidewire assembly to move the guidewire past the needle and to selectively engage the catheter assembly to move the catheter and the hub outside the housing.Type: ApplicationFiled: April 29, 2016Publication date: May 17, 2018Applicant: CENTURION MEDICAL PRODUCTS CORPORATIONInventors: Justin HULVERSHORN, Karl SCHMIDT, Shan GAW, Matthew LOVELL
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Publication number: 20170361058Abstract: The present technology relates generally to cough-assist devices with humidified cough assistance. In one example, a system includes a cough-assist device having a first phase configured to provide insufflating gas to a patient circuit and a second phase configured to draw exsufflating gas from the patient circuit. A humidifier is disposed between the cough-assist device and a distal end of the patient circuit, the humidifier including a chamber configured to contain heated water and fluidically coupled to the cough-assist device and the patient circuit. The system further includes a bypass configured to (a) direct insufflating gas from the cough-assist device through a first route to the patient circuit such that the insufflating gas is humidified in the chamber, and (b) route exsufflating gas from the patient circuit through a second route to the cough-assist device such that the exsufflating gas bypasses the chamber.Type: ApplicationFiled: June 21, 2016Publication date: December 21, 2017Inventors: Shan Gaw, Joseph Cipollone
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Patent number: 9788744Abstract: A patient advisory device (“PAD”) and its methods of use. The PAD may be configured to alert the patient about an estimated brain state of the patient. In preferred embodiments, the PAD is adapted to alert the patient of the patient's brain state, which corresponds to the patient's propensity of transitioning into an ictal brain state, e.g., having a seizure. Based on the specific type of alert, the patient will be made aware whether they are highly unlikely to have a seizure for a given period of time, an elevated propensity of having a seizure, a seizure is occurring or imminent, or the patient's brain state is unknown.Type: GrantFiled: July 28, 2008Date of Patent: October 17, 2017Assignee: CYBERONICS, INC.Inventors: Michael Bland, Kent W. Leyde, Neil G. McIlvaine, Shan Gaw, Peter Weiss, John F. Harris
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Patent number: 9259591Abstract: An implantable medical device having a concave ceramic housing component; a concave metal housing component attached to the ceramic housing component to form a hermetically sealed enclosure; and an electronic trans-housing magnetic flux component disposed within the enclosure. Another aspect of the invention provides an implantable medical device having a ceramic housing component; a metal housing component; a circumferential sealing member attached to a periphery of the ceramic housing component and to a periphery of the metal housing component to form a hermetically sealed enclosure; and an electronic trans-housing magnetic flux component disposed within the enclosure.Type: GrantFiled: December 23, 2008Date of Patent: February 16, 2016Assignee: CYBERONICS, INC.Inventors: David Brown, Christopher Genau, Kent W. Leyde, Shan Gaw, Jeffrey Stewart
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Patent number: 8535241Abstract: An apparatus includes a housing, a flow control mechanism, and an actuator. At least a portion of the flow control mechanism is movably disposed within the housing. The apparatus further includes an inlet port and an outlet port, and defines a fluid reservoir. The outlet port is fluidically coupled to a second fluid reservoir and is fluidically isolated from the first fluid reservoir. The actuator is configured to move the flow control mechanism between a first configuration, in which the inlet port is placed in fluid communication with the fluid reservoir such that the fluid reservoir receives a first flow of bodily-fluid, and a second configuration, in which the inlet port is placed in fluid communication with the outlet port.Type: GrantFiled: October 12, 2012Date of Patent: September 17, 2013Assignee: Magnolia Medical Technologies, Inc.Inventors: Gregory Bullington, Richard G. Patton, Shan Gaw, Jay Miazga
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Publication number: 20090171420Abstract: An implantable medical device having a concave ceramic housing component; a concave metal housing component attached to the ceramic housing component to form a hermetically sealed enclosure; and an electronic trans-housing magnetic flux component disposed within the enclosure. Another aspect of the invention provides an implantable medical device having a ceramic housing component; a metal housing component; a circumferential sealing member attached to a periphery of the ceramic housing component and to a periphery of the metal housing component to form a hermetically sealed enclosure; and an electronic trans-housing magnetic flux component disposed within the enclosure.Type: ApplicationFiled: December 23, 2008Publication date: July 2, 2009Inventors: David Brown, Christopher Genau, Kent W. Leyde, Shan Gaw, Jeffrey Stewart
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Publication number: 20090062682Abstract: A patient advisory device (“PAD”) and its methods of use. The PAD may be configured to alert the patient about an estimated brain state of the patient. In preferred embodiments, the PAD is adapted to alert the patient of the patient's brain state, which corresponds to the patient's propensity of transitioning into an ictal brain state, e.g., having a seizure. Based on the specific type of alert, the patient will be made aware whether they are highly unlikely to have a seizure for a given period of time, an elevated propensity of having a seizure, a seizure is occurring or imminent, or the patient's brain state is unknown.Type: ApplicationFiled: July 28, 2008Publication date: March 5, 2009Inventors: Michael Bland, Kent W. Leyde, Neil G. McIlvaine, Shan Gaw, Peter Weiss, John F. Harris
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Patent number: D627476Type: GrantFiled: August 29, 2007Date of Patent: November 16, 2010Assignee: NeuroVista CorporationInventors: Shan Gaw, Michael Bland, Peter D. Weiss, Kent W Leyde, John F. Harris