Patents by Inventor Daniel P. Dwyer
Daniel P. Dwyer 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).
-
Patent number: 11938271Abstract: An endotracheal tube holder device is provided for securely holding an endotracheal tube to a patient during intubation. The tube holder device includes a support rail placed above a lip of a patient. An auxiliary clip is coupled to the support rail and slidably movable along the length of the support rail for holding an accessory device relative to the patient's face. The auxiliary clip includes both a horizontal accessory holder and a vertical accessory holder to releasably retain the accessory device horizontally and vertically, respectively. A tube fastener is coupled to the support rail and includes a tube holder base, an adjustment clip coupled to the tube bolder base for laterally repositioning the tube holder base along the support rail, and a securement tie. The securement tie may be wrapped around a portion of the endotracheal tube to secure the tube to the tube holder base.Type: GrantFiled: September 14, 2019Date of Patent: March 26, 2024Assignee: TELEFLEX MEDICAL INCORPORATEDInventors: Douglas Drew, Daniel P. Dwyer, Christopher S. Jackson
-
Patent number: 11906557Abstract: A method includes obtaining electrical measurements of an input signal of a power system. The electrical measurements are obtained at a sampling frequency and the input signal is indicative of an operating frequency of the power system. The method includes generating an intermediate signal from the input signal. The intermediate signal has a direct current (DC) component indicative of a magnitude and a phase of the input signal. The method includes filtering the intermediate signal using an adjustable length filter to obtain the magnitude and the phase of the input signal. The length of the adjustable length filter varies based at least in part on a period measurement of the power system.Type: GrantFiled: December 22, 2021Date of Patent: February 20, 2024Assignee: Schweitzer Engineering Laboratories, Inc.Inventors: Veselin Skendzic, Daniel P. Dwyer, Chandrasekaran Swaminathan
-
Publication number: 20230194584Abstract: A method includes obtaining electrical measurements of an input signal of a power system. The electrical measurements are obtained at a sampling frequency and the input signal is indicative of an operating frequency of the power system. The method includes generating an intermediate signal from the input signal. The intermediate signal has a direct current (DC) component indicative of a magnitude and a phase of the input signal. The method includes filtering the intermediate signal using an adjustable length filter to obtain the magnitude and the phase of the input signal. The length of the adjustable length filter varies based at least in part on a period measurement of the power system.Type: ApplicationFiled: December 22, 2021Publication date: June 22, 2023Applicant: Schweitzer Engineering Laboratories, Inc.Inventors: Veselin Skendzic, Daniel P. Dwyer, Chandrasekaran Swaminathan
-
Publication number: 20220062566Abstract: A nebulizer is provided to atomize a liquid medication for rapid delivery of an aerosol spray to a user via inhalation. The nebulizer includes a jar having a compressed gas passage. A jet cooperates with the jar and has a jet orifice through which the liquid medication and the compressed gas are discharged to form an aerosol flow. The cap is connected to the jar to define an inner chamber. The cap includes an entrainment port for ambient room air, and a chimney in fluid communication with the entrainment port and the inner chamber. A deflector base having an impingement member is located adjacent to the entrainment chimney and is spaced below an opening thereof by a predetermined distance to provide a flow of the ambient room air to be entrained in the aerosol flow in order to enhance nebulization speed while maintaining a desired aerosol particle size.Type: ApplicationFiled: November 12, 2021Publication date: March 3, 2022Inventors: Daniel P. Dwyer, Erin Graham
-
Publication number: 20220054787Abstract: A respiratory filter and condensate management apparatus is provided for use in a breathing circuit during patient respiration. The apparatus includes a filter housing having an air inlet port and an air outlet port. A filter member is provided within the filter housing and located in an expiratory air flow path. A collection jar is removably attached to the filter housing and has a liquid reservoir to collect liquid formed by condensation in the flow of expiratory air within the filter housing when the collection jar is attached to the filter housing. A valve assembly moves to an open position when the filter housing is attached to the collection jar to allow drainage of the liquid from the filter housing. The valve assembly moves to a closed position when the filter housing is detached from the collection jar to prevent drainage of the liquid from the filter housing.Type: ApplicationFiled: August 20, 2021Publication date: February 24, 2022Inventors: Daniel P. DWYER, Christopher S. JACKSON
-
Publication number: 20210213233Abstract: A moisture removal apparatus for a breathing circuit includes a breathing gas conduit for receiving a flow of breathing gas having a first humidity level. A dry gas conduit is provided adjacent to at least a portion of the breathing gas conduit for receiving a flow of dry gas having a second humidity level lower than the first humidity level. A heating element extends from an upstream end of the breathing gas conduit to a downstream end of the breathing gas conduit. The heating element provides heat to the flow of breathing gas such that the breathing gas at the downstream end is heated to a higher temperature than the breathing gas at the upstream end. A moisture transmission pathway enables transfer of moisture from the breathing gas to the dry gas based on the humidity differential.Type: ApplicationFiled: March 29, 2021Publication date: July 15, 2021Inventors: Daniel P. DWYER, Christopher S. JACKSON
-
Patent number: 10960165Abstract: A moisture removal apparatus for a breathing circuit includes a breathing gas conduit for receiving a flow of breathing gas having a first humidity level. A dry gas conduit is provided adjacent to at least a portion of the breathing gas conduit for receiving a flow of dry gas having a second humidity level lower than the first humidity level. A heating element extends from an upstream end of the breathing gas conduit to a downstream end of the breathing gas conduit. The heating element provides heat to the flow of breathing gas such that the breathing gas at the downstream end is heated to a higher temperature than the breathing gas at the upstream end. A moisture transmission pathway enables transfer of moisture from the breathing gas to the dry gas based on the humidity differential.Type: GrantFiled: July 9, 2018Date of Patent: March 30, 2021Assignee: TELEFLEX MEDICAL INCORPORATEDInventors: Daniel P. Dwyer, Christopher S. Jackson
-
Publication number: 20210008315Abstract: An endotracheal tube holder device is provided for securely holding an endotracheal tube to a patient during intubation. The tube holder device includes a support rail placed above a lip of a patient. An auxiliary clip is coupled to the support rail and slidably movable along the length of the support rail for holding an accessory device relative to the patients face. The auxiliary clip includes both a horizontal accessory clip and a vertical accessory clip to releasably retain the accessory device horizontally and vertically, respectively. A tube fastener is coupled to the support rail and includes a tube holder base, an adjustment clip coupled to the tube bolder base for laterally repositioning the tube holder base along the support rail, and a securement tie. The securement tie may be wrapped around a portion of the endotracheal tube to secure the tube to the tube holder base.Type: ApplicationFiled: March 15, 2019Publication date: January 14, 2021Inventors: Douglas DREW, Daniel P. DWYER, Christopher S. JACKSON
-
Publication number: 20200009342Abstract: An endotracheal tube holder device is provided for securely holding an endotracheal tube to a patient during intubation. The tube holder device includes a support rail placed above a lip of a patient. An auxiliary clip is coupled to the support rail and slidably movable along the length of the support rail for holding an accessory device relative to the patient's face. The auxiliary clip includes both a horizontal accessory holder and a vertical accessory holder to releasably retain the accessory device horizontally and vertically, respectively. A tube fastener is coupled to the support rail and includes a tube holder base, an adjustment clip coupled to the tube bolder base for laterally repositioning the tube holder base along the support rail, and a securement tie. The securement tie may be wrapped around a portion of the endotracheal tube to secure the tube to the tube holder base.Type: ApplicationFiled: September 14, 2019Publication date: January 9, 2020Inventors: Douglas DREW, Daniel P. DWYER, Christopher S. JACKSON
-
Publication number: 20190038852Abstract: A nebulizer is provided to atomize a liquid medication for rapid delivery of an aerosol spray to a user via inhalation. The nebulizer includes a jar having a compressed gas passage. A jet cooperates with the jar and has a jet orifice through which the liquid medication and the compressed gas are discharged to form an aerosol flow. The cap is connected to the jar to define an inner chamber. The cap includes an entrainment port for ambient room air, and a chimney in fluid communication with the entrainment port and the inner chamber. A deflector base having an impingement member is located adjacent to the entrainment chimney and is spaced below an opening thereof by a predetermined distance to provide a flow of the ambient room air to be entrained in the aerosol flow in order to enhance nebulization speed while maintaining a desired aerosol particle size.Type: ApplicationFiled: July 23, 2018Publication date: February 7, 2019Inventors: Daniel P. DWYER, Erin GRAHAM
-
Publication number: 20190009047Abstract: A moisture removal apparatus for a breathing circuit includes a breathing gas conduit for receiving a flow of breathing gas having a first humidity level. A dry gas conduit is provided adjacent to at least a portion of the breathing gas conduit for receiving a flow of dry gas having a second humidity level lower than the first humidity level. A heating element extends from an upstream end of the breathing gas conduit to a downstream end of the breathing gas conduit. The heating element provides heat to the flow of breathing gas such that the breathing gas at the downstream end is heated to a higher temperature than the breathing gas at the upstream end. A moisture transmission pathway enables transfer of moisture from the breathing gas to the dry gas based on the humidity differential.Type: ApplicationFiled: July 9, 2018Publication date: January 10, 2019Inventors: Daniel P. DWYER, Christopher S. JACKSON
-
Patent number: 7918389Abstract: A system and method is provided for tracking unfinished ceramic structures moved by a conveyor system through manufacturing loops which preserves both identification and manufacturing information during manufacture, and in particular during mark-obliterating steps. The method includes loading the marked, unfinished ceramic structure at a selected position on the conveyor system; relaying the identification mark and the selected position of the unfinished ceramic structure on the conveyor system; conveying the unfinished ceramic structure through a mark-obliterating manufacturing step, and then identifying the ceramic structure relaying and processing information relating to its position on the conveyor system. The ceramic structure is then re-marked with a second mark after completing all mark-obliterating steps of manufacturing, such as firing and contouring.Type: GrantFiled: May 15, 2007Date of Patent: April 5, 2011Assignee: Corning IncorporatedInventors: Daniel P. Dwyer, L. Urdenis Johnson, Nalin S. Nair, Dennis F. Rumsey
-
Patent number: 7698582Abstract: An apparatus and method for compensating digital input delay in an intelligent electronic device is provided. A method is provided which provides for accurate SER data recording while facilitating the reduction of processing burden on the IED and optimization of system performance during the processing of SER data flow. An apparatus is further provided which generally includes a time delay element coupled to a sequential events recorder for compensating for delay in communication of a data signal such that the sequential events recorder records a compensated time for a select event based on the clock and the time delay. An apparatus is provided which includes an edge detection element for detecting either a rising or falling edge from the data signal.Type: GrantFiled: December 21, 2006Date of Patent: April 13, 2010Assignee: Schweitzer Engineering Laboratories, Inc.Inventors: Bai-Lin Qin, Max B. Ryan, Daniel P. Dwyer, Carl V. Mattoon
-
Publication number: 20080283588Abstract: A system and method is provided for virtually tracking unfinished ceramic structures moved by a conveyor system through a plurality of manufacturing loops which reliably and accurately preserves both identification and manufacturing information during all steps of manufacture, and in particular during mark-obliterating steps such as firing or contouring. The method includes the steps of loading the marked, unfinished ceramic structure at a selected position on the conveyor system; relaying both the information in the identification mark and the selected position of the unfinished ceramic structure on the conveyor system; conveying the unfinished ceramic structure through at least one mark-obliterating manufacturing step, and identifying the ceramic structure after completion of the mark-obliterating step by relaying and processing information relating to its position on the conveyor system.Type: ApplicationFiled: May 15, 2007Publication date: November 20, 2008Inventors: Daniel P. Dwyer, L. Urdenis Johnson, Nalin S. Nair, Dennis F. Rumsey