Patents by Inventor Mark Callahan
Mark Callahan 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: 11920964Abstract: A method for detecting fluid consumption that includes: detecting, by a fluid meter mounted on an exterior of a pipe containing fluid, a first time of flight between a first ultrasonic transducer and a second ultrasonic transducer; detecting, by the fluid meter, a second time of flight between the second ultrasonic transducer and the first ultrasonic transducer; determining a time of flight difference between the first time of flight and the second time of flight; determining a volumetric flow rate based on an environmental correction parameter and the time of flight difference; and generating a fluid volume consumption total for fluid flowing through the pipe based on the volumetric flow rate.Type: GrantFiled: June 1, 2021Date of Patent: March 5, 2024Assignee: SIMPLESUB WATERInventors: Bradley W. Alcorn, Devin Callahan, Mark Clark
-
Patent number: 10016578Abstract: A tunneling system for use with a catheter includes an elongate tunneling member defining a longitudinal axis along at least a portion of a longitudinal length thereof. The elongate member has a first end and a second end. The tunneling system further includes a connector configured for releasably engaging the second end of the elongate tunneling member to the catheter.Type: GrantFiled: June 24, 2016Date of Patent: July 10, 2018Assignee: Covidien LPInventors: Richard Braga, Michael Sansoucy, Todd Chelak, Mark Callahan
-
Patent number: 9814404Abstract: Disclosed is an ECG electrode lead system suitable for use during imaging procedures such as, without limitation, CT scans or MRI and methods of use. In embodiments, the system includes an ECG electrode connector formed from radiolucent materials to enhance performance during imaging procedures by reducing or eliminating shadows on imaging media. In some embodiments, the disclosed connector includes a housing having an opening configured to operably receive an electrode post of an ECG electrode pad, an electrode member having a generally semicircular contact face disposed along at least a part of the perimeter of the opening, and an engagement member having an actuation surface and an engaging face pivotable about a pivot to enable engaging face to move from a first position whereby the engaging face is closer to the contact face and a second position whereby the engaging face is further from the contact face.Type: GrantFiled: July 25, 2016Date of Patent: November 14, 2017Assignee: Covidien LPInventor: Mark Callahan
-
Publication number: 20170065197Abstract: Disclosed is an ECG electrode lead system suitable for use during imaging procedures such as, without limitation, CT scans or MRI and methods of use. In embodiments, the system includes an ECG electrode connector formed from radiolucent materials to enhance performance during imaging procedures by reducing or eliminating shadows on imaging media. In some embodiments, the disclosed connector includes a housing having an opening configured to operably receive an electrode post of an ECG electrode pad, an electrode member having a generally semicircular contact face disposed along at least a part of the perimeter of the opening, and an engagement member having an actuation surface and an engaging face pivotable about a pivot to enable engaging face to move from a first position whereby the engaging face is closer to the contact face and a second position whereby the engaging face is further from the contact face.Type: ApplicationFiled: July 25, 2016Publication date: March 9, 2017Inventor: Mark Callahan
-
Publication number: 20160303349Abstract: A tunneling system for use with a catheter includes an elongate tunneling member defining a longitudinal axis along at least a portion of a longitudinal length thereof. The elongate member has a first end and a second end. The tunneling system further includes a connector configured for releasably engaging the second end of the elongate tunneling member to the catheter.Type: ApplicationFiled: June 24, 2016Publication date: October 20, 2016Inventors: Richard Braga, Michael Sansoucy, Todd Chelak, Mark Callahan
-
Publication number: 20160271328Abstract: A syringe assembly for dispensing medicine from a cartridge having a diaphragm and a piston opposite the diaphragm. The assembly includes a barrel having a hollow interior, an open proximal end, a closed distal end, and an outlet. The assembly also includes a cartridge receiver slidably receivable in the hollow interior of the barrel. The receiver includes an interior space for receiving the cartridge, an access needle extending into the interior space for puncturing the diaphragm of the cartridge. The access needle directs fluid to the barrel outlet. The cartridge receiver includes a plunger rod movable into the interior space of the cartridge receiver for engaging the piston of the cartridge to selectively force medicine in the cartridge through the access needle.Type: ApplicationFiled: March 21, 2016Publication date: September 22, 2016Inventors: David Selvitelli, Edward Brundidge, III, Mark Callahan, Jeffrey Delnickas, Teshtar Elavia, Melvin Finke, Viviana Guerriero, Loredana Jinga, Brian Sharp, Kathleen Tremblay
-
Patent number: 9408546Abstract: Disclosed is an ECG electrode lead system suitable for use during imaging procedures such as, without limitation, CT scans or MRI and methods of use. In embodiments, the system includes an ECG electrode connector formed from radiolucent materials to enhance performance during imaging procedures by reducing or eliminating shadows on imaging media. In some embodiments, the disclosed connector includes a housing having an opening configured to operably receive an electrode post of an ECG electrode pad, an electrode member having a generally semicircular contact face disposed along at least a part of the perimeter of the opening, and an engagement member having an actuation surface and an engaging face pivotable about a pivot to enable engaging face to move from a first position whereby the engaging face is closer to the contact face and a second position whereby the engaging face is further from the contact face.Type: GrantFiled: March 15, 2013Date of Patent: August 9, 2016Assignee: Covidien LPInventor: Mark Callahan
-
Patent number: 9381038Abstract: A tunneling system for use with a catheter includes an elongate tunneling member defining a longitudinal axis along at least a portion of a longitudinal length thereof. The elongate member has a first end and a second end. The tunneling system further includes a connector configured for releasably engaging the second end of the elongate tunneling member to the catheter.Type: GrantFiled: February 19, 2014Date of Patent: July 5, 2016Assignee: Covidien LPInventors: Richard Braga, Michael Sansoucy, Todd Chelak, Mark Callahan
-
Patent number: 8979744Abstract: A tunneling system includes an elongate tunneling member defining a longitudinal axis along at least a portion of a longitudinal length thereof. The elongate tunneling member has a first end and a second end. The second end of the elongate tunneling member includes a coupling segment adapted for securely engaging a catheter.Type: GrantFiled: September 8, 2008Date of Patent: March 17, 2015Assignee: Covidien LPInventors: Richard Braga, Mark Callahan, Todd Chelak, Brett Haarala
-
Publication number: 20140180054Abstract: An ECG lead set including an ECG electrode assembly and a lead set hub. ECG electrode includes at least one electrode configured to receive biopotential signals from a patient, a plug connector for connecting said ECG electrode assembly, a web, connected between the at least one electrode and the plug connector and configured to form an electrical connection therebetween. The lead set hub includes at least one receptacle configured to receive the plug connector of the ECG electrode assembly.Type: ApplicationFiled: October 25, 2013Publication date: June 26, 2014Applicant: Covidien LPInventors: Kathleen Tremblay, Linda D'Eleia, Dennis Dell'Accio, Heather Knight, Peter Meyer, Mark Callahan, Mark Tauer, David Selvitelli, Eliot Zaiken
-
Publication number: 20140171909Abstract: A tunneling system for use with a catheter includes an elongate tunneling member defining a longitudinal axis along at least a portion of a longitudinal length thereof. The elongate member has a first end and a second end. The tunneling system further includes a connector configured for releasably engaging the second end of the elongate tunneling member to the catheter.Type: ApplicationFiled: February 19, 2014Publication date: June 19, 2014Applicant: Covidien LPInventors: Richard Braga, Michael Sansoucy, Todd Chelak, Mark Callahan
-
Patent number: 8708897Abstract: A tunneling system for use with a catheter includes an elongate tunneling member defining a longitudinal axis along at least a portion of a longitudinal length thereof. The elongate member has a first end and a second end. The tunneling system further includes a connector configured for releasably engaging the second end of the elongate tunneling member to the catheter.Type: GrantFiled: September 8, 2008Date of Patent: April 29, 2014Assignee: Covidien LPInventors: Richard Braga, Michael Sansoucy, Todd Chelak, Mark Callahan
-
Patent number: 8523828Abstract: A clamping assembly includes a body having a base and an arcuate body portion secured to the base. The arcuate body portion defining at least one opening dimensioned to receive a tubular member having a lumen. The clamping assembly further includes a slide member adapted to slide along the arcuate portion between an open position and a closed position. The slide member is movable along the arcuate body portion to compress the tubular member received within the body against the base to obstruct the lumen of the tubular member when the slide member is in the closed position.Type: GrantFiled: December 11, 2009Date of Patent: September 3, 2013Assignee: Covidien LPInventor: Mark Callahan
-
Publication number: 20120226131Abstract: An ECG lead set including an ECG electrode assembly and a lead set hub. ECG electrode includes at least one electrode configured to receive biopotential signals from a patient, a plug connector for connecting said ECG electrode assembly, a web, connected between the at least one electrode and the plug connector and configured to form an electrical connection therebetween. The lead set hub includes at least one receptacle configured to receive the plug connector of the ECG electrode assembly.Type: ApplicationFiled: May 14, 2012Publication date: September 6, 2012Applicant: Tyco Healthcare Group LPInventors: Mark Callahan, Linda Davis, Dennis Dell'Accio, Heather Knight, Peter Meyer, David Selvitelli, Mark Tauer, Kathleen Tremblay, Eliot Zaiken
-
Publication number: 20120226129Abstract: An ECG lead set including an ECG electrode assembly and a lead set hub. ECG electrode includes at least one electrode configured to receive biopotential signals from a patient, a plug connector for connecting said ECG electrode assembly, a web, connected between the at least one electrode and the plug connector and configured to form an electrical connection therebetween. The lead set hub includes at least one receptacle configured to receive the plug connector of the ECG electrode assembly.Type: ApplicationFiled: May 14, 2012Publication date: September 6, 2012Applicant: Tyco Healthcare Group LPInventors: Mark Callahan, Linda Davis, Dennis Dell'Accio, Heather Knight, Peter Meyer, David Selvitelli, Mark Tauer, Kathleen Tremblay, Eliot Zaiken
-
Publication number: 20100168680Abstract: A clamping assembly includes a body having a base and an arcuate body portion secured to the base. The arcuate body portion defining at least one opening dimensioned to receive a tubular member having a lumen. The clamping assembly further includes a slide member adapted to slide along the arcuate portion between an open position and a closed position. The slide member is movable along the arcuate body portion to compress the tubular member received within the body against the base to obstruct the lumen of the tubular member when the slide member is in the closed position.Type: ApplicationFiled: December 11, 2009Publication date: July 1, 2010Applicant: Tyco Healthcare Group LPInventor: Mark Callahan
-
Publication number: 20100063512Abstract: A tunneling system for use with a catheter includes an elongate tunneling member defining a longitudinal axis along at least a portion of a longitudinal length thereof. The elongate member has a first end and a second end. The tunneling system further includes a connector configured for releasably engaging the second end of the elongate tunneling member to the catheter.Type: ApplicationFiled: September 8, 2008Publication date: March 11, 2010Applicant: Tyco Healthcare Group LPInventors: Richard Braga, Michael Sansoucy, Todd Chelak, Mark Callahan
-
Publication number: 20100063513Abstract: A tunneling system includes an elongate tunneling member defining a longitudinal axis along at least a portion of a longitudinal length thereof. The elongate tunneling member has a first end and a second end. The second end of the elongate tunneling member includes a coupling segment adapted for securely engaging a catheter.Type: ApplicationFiled: September 8, 2008Publication date: March 11, 2010Inventors: Richard Braga, Mark Callahan, Todd Chelak, Brett Haarala
-
Publication number: 20080177168Abstract: An ECG lead set including an ECG electrode assembly and a lead set hub. ECG electrode includes at least one electrode configured to receive biopotential signals from a patient, a plug connector for connecting said ECG electrode assembly, a web, connected between the at least one electrode and the plug connector and configured to form an electrical connection therebetween. The lead set hub includes at least one receptacle configured to receive the plug connector of the ECG electrode assembly.Type: ApplicationFiled: December 5, 2007Publication date: July 24, 2008Inventors: Mark Callahan, Linda Davis, Dennis Dell'Accio, Heather Knight, Peter Meyer, David Selvitelli, Mark Tauer, Kathleen Tremblay, Eliot Zaiken
-
Publication number: 20070294829Abstract: A medical positioning device having at least one removable portion is disclosed. A medical positioning device with at least one removably connected portion configured to support a limb, head, or body of a patient is provided. A medical positioning device for airway management having a removable portion is disclosed. A method of using the device according to the disclosure is also disclosed.Type: ApplicationFiled: June 27, 2006Publication date: December 27, 2007Inventors: Mark Callahan, Mark S. Guitarini, Andy Fetterroll