Patents by Inventor David C. Antonio
David C. Antonio 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: 20190350527Abstract: Embodiments relate to an insertion device that includes: a plunger coupled with a lock collar. The insertion device houses contents including: a striker including self-locking striker snap arm(s) where the striker is kept from firing by a striker spring captured between the plunger and the striker when the insertion device is in a cocked position; a sensor assembly; and a needle carrier that holds a piercing member, the needle carrier captured between the striker and a needle carrier spring where a self-releasing snap(s) keeps the needle carrier cocked, where the plunger prevents the self-releasing snap(s) from repositioning and releasing the needle carrier. The striker fires the needle carrier such that the self-locking striker snap arm(s) are positioned to allow the striker to snap down. The needle carrier is then retracted when the user releases the plunger and the piercing member is encapsulated within the insertion device.Type: ApplicationFiled: August 2, 2019Publication date: November 21, 2019Inventors: David C. Antonio, Eric Allan Larson, Jose J. Ruelas
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Patent number: 10420508Abstract: This disclosure generally relates to medical devices that include a sensor transmitter assembly that includes a sensor assembly including a sensor module where a first sensor including a first sensor head having at least one first sensor contact pad is combined with a second sensor including a second sensor head having at least one second sensor contact pad. The sensor transmitter assembly also includes a transmitter assembly positioned on a top of the sensor assembly to form a single unit, the transmitter assembly having at least one transmitter contact disposed on a base of the transmitter assembly, where the first sensor contact pad(s) and the second sensor form a connection path with the transmitter contact(s).Type: GrantFiled: November 21, 2016Date of Patent: September 24, 2019Assignee: Medtronic MiniMed, Inc.Inventors: David C. Antonio, Eric Allan Larson, Jose J. Ruelas, Akhil Srinivasan
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Patent number: 10413183Abstract: Embodiments relate to an insertion device that includes: a plunger coupled with a lock collar. The insertion device houses contents including: a striker including self-locking striker snap arm(s) where the striker is kept from firing by a striker spring captured between the plunger and the striker when the insertion device is in a cocked position; a sensor assembly; and a needle carrier that holds a piercing member, the needle carrier captured between the striker and a needle carrier spring where a self-releasing snap(s) keeps the needle carrier cocked, where the plunger prevents the self-releasing snap(s) from repositioning and releasing the needle carrier. The striker fires the needle carrier such that the self-locking striker snap arm(s) are positioned to allow the striker to snap down. The needle carrier is then retracted when the user releases the plunger and the piercing member is encapsulated within the insertion device.Type: GrantFiled: November 21, 2016Date of Patent: September 17, 2019Assignee: Medtronic MiniMed, Inc.Inventors: David C. Antonio, Eric Allan Larson, Jose J. Ruelas
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Publication number: 20170325723Abstract: A sensor set is provided for sensing of a body characteristic, such as glucose. The sensor set includes a mounting base for the sensor including a shim adapted to prevent pull up of the sensor and a connector to connect to the mounting base and has an improved structure for connecting the mounting base to the connector. The connector may contain sensor electronics for wired or wireless communication to an external monitor or display. The mounting base includes latch arms and the connector adapted to fit and lock into latch recesses on the connector and includes anti-rotation arms adapted to fit into anti-rotation arm recesses on the connector.Type: ApplicationFiled: August 1, 2017Publication date: November 16, 2017Inventors: Eric Allan Larson, Ashley N. Sullivan, Chase A. Thompson, David C. Antonio, Jose J. Ruelas, Megan E. Little, Joseph P. Brinson
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Publication number: 20170290546Abstract: A simple, disposable sensing device for sensing an analyte is housed in a single case. The sensing device can transmit sensor data to monitoring device(s). The sensing device includes: a case having a lower major wall adapted to be mounted against a patient's skin, and an upper opposing major wall; a sensor extending from the case and having a distal end sensitive to the analyte to produce an electrical signal, and a proximal end within the case having electrical contacts; a printed circuit board assembly within the case supported by one of the major walls to receive the electrical signal via the electrical contacts; and an elastomeric pad disposed in the case and biased by the other major wall to urge the proximal end of the sensor into contact with the printed circuit board assembly and maintain an electrical connection between the electrical contacts and the printed circuit board assembly.Type: ApplicationFiled: April 3, 2017Publication date: October 12, 2017Inventors: David C. Antonio, Eric Allan Larson, Jose J. Ruelas, Sukhjeet S. Ranauta
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Publication number: 20170290512Abstract: This disclosure generally relates to medical devices that include a transmitter assembly positioned on top of a sensor assembly. A sensor assembly includes a sensor base having a bottom surface and a top surface having an interface. The interface accommodates a sensor stack that includes at least one sensor head having electrical contact pads connected to an elastomeric connector. The sensor assembly further includes a mounting base having a first side that attaches to the bottom surface of the sensor base, and a second side that adheres to a patient's skin. A transmitter assembly includes a transmitter shell and a transmitter cap having an interface that engages with the sensor base. Also, the transmitter assembly includes electrical contacts disposed on the transmitter cap that connect with the electrical contact pad(s) of the sensor assembly.Type: ApplicationFiled: November 21, 2016Publication date: October 12, 2017Inventors: David C. Antonio, Eric Allan Larson, Jose J. Ruelas
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Publication number: 20170290535Abstract: A simple sensing device includes a case with one or more indicators to indicate levels of an analyte such as glucose. The sensing device for self-monitoring an analyte includes a single, flexible case adapted to adhere to a skin of a patient. It also includes a printed circuit board assembly inside the case. It further includes a first sensor extending from the flexible case and electrically coupled to the printed circuit board, and one or more indicators in the flexible case, where the indicator(s) are adapted to indicate whether a level of an analyte is within a normal range.Type: ApplicationFiled: April 3, 2017Publication date: October 12, 2017Inventors: Ashwin K. Rao, David C. Antonio, Eric Allan Larson, Jose J. Ruelas, Sukhjeet S. Ranauta, Chia-Hung Chiu, Rebecca K. Gottlieb, Peter Schultz
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Publication number: 20170290534Abstract: A medical sensor device includes a sensor assembly including an underside surface for attachment against a patient's skin, a sensor portion to detect a characteristic of the patient, and sensor assembly contacts which in operation carry signals representing the detected characteristic. The device also includes a transmitter assembly removably engageable with the sensor assembly and including circuitry to take the signals from the sensor assembly contacts and to transmit readings of the detected characteristic to external equipment. The device also includes mechanical interface components on the sensor assembly and the transmitter assembly which allow the transmitter assembly to be brought into abutment with the sensor assembly at a first angular position via relative axial movement between them, and then allow a relative rotation of the assemblies with respect to one another towards a second angular position and presents axial separation of the assemblies in the second angular position.Type: ApplicationFiled: April 3, 2017Publication date: October 12, 2017Inventors: David C. Antonio, Eric Allan Larson, Jose J. Ruelas, Akhil Srinivasan
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Publication number: 20170290532Abstract: This disclosure generally relates to medical devices that include a sensor transmitter assembly that includes a sensor assembly including a sensor module where a first sensor including a first sensor head having at least one first sensor contact pad is combined with a second sensor including a second sensor head having at least one second sensor contact pad. The sensor transmitter assembly also includes a transmitter assembly positioned on a top of the sensor assembly to form a single unit, the transmitter assembly having at least one transmitter contact disposed on a base of the transmitter assembly, where the first sensor contact pad(s) and the second sensor form a connection path with the transmitter contact(s).Type: ApplicationFiled: November 21, 2016Publication date: October 12, 2017Inventors: David C. Antonio, Eric Allan Larson, Jose J. Ruelas, Akhil Srinivasan
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Publication number: 20170290533Abstract: Embodiments relate to an insertion device that includes: a plunger coupled with a lock collar. The insertion device houses contents including: a striker including self-locking striker snap arm(s) where the striker is kept from firing by a striker spring captured between the plunger and the striker when the insertion device is in a cocked position; a sensor assembly; and a needle carrier that holds a piercing member, the needle carrier captured between the striker and a needle carrier spring where a self-releasing snap(s) keeps the needle carrier cocked, where the plunger prevents the self-releasing snap(s) from repositioning and releasing the needle carrier. The striker fires the needle carrier such that the self-locking striker snap arm(s) are positioned to allow the striker to snap down. The needle carrier is then retracted when the user releases the plunger and the piercing member is encapsulated within the insertion device.Type: ApplicationFiled: November 21, 2016Publication date: October 12, 2017Inventors: David C. Antonio, Eric Allan Larson, Jose J. Ruelas
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Publication number: 20170127982Abstract: A sensor set is provided for sensing of a body characteristic, such as glucose. The sensor set includes a mounting base for the sensor and a connector to connect to the mounting base and has an improved structure for connecting the mounting base to the connector. The connector may contain sensor electronics for wired or wireless communication to an external monitor or display. The mounting base includes latch arms and the connector adapted to fit and lock into latch recesses on the connector and includes anti-rotation arms adapted to fit into anti-rotation arm recesses on the connector.Type: ApplicationFiled: November 9, 2016Publication date: May 11, 2017Inventors: Eric Allan Larson, Ashley N. Sullivan, Chase A. Thompson, David C. Antonio, Jose J. Ruelas, Megan E. Little, Joseph P. Brinson
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Publication number: 20170127985Abstract: An improved sensor set is provided for sensing of a body characteristic, such as glucose. The sensor set includes a mounting base for the sensor and a connector to connect to the mounting base. The connector may contain sensor electronics for wired or wireless communication to an external monitor or display. The mounting base includes a connector fitting adapted to fit into a tubular recess in the connector, wherein the connector fitting includes a key. In some embodiments, the proximal end of the sensor folds around the key such that there are contact pads on both sides of the key. The mounting base and connector include additional features, such as pegs and prongs that allow for unique fitting of compatible mounting bases and connectors, while locking out non-compatible components.Type: ApplicationFiled: November 11, 2015Publication date: May 11, 2017Inventors: Chase A. Thompson, Ashley N. Sullivan, David C. Antonio, Jose J. Ruelas, Eric Allan Larson