Patents by Inventor James P. Welch

James P. Welch 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: 8430817
    Abstract: This disclosure describes, among other features, systems and methods for using multiple physiological parameter inputs to determine multiparameter confidence in respiratory rate measurements. For example, a patient monitoring system can programmatically determine multiparameter confidence in respiratory rate measurements obtained from an acoustic sensor based at least partly on inputs obtained from other non-acoustic sensors or monitors. The patient monitoring system can output a multiparameter confidence indication reflective of the programmatically-determined multiparameter confidence. The multiparameter confidence indication can assist a clinician in determining whether or how to treat a patient based on the patient's respiratory rate.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: April 30, 2013
    Assignee: Masimo Corporation
    Inventors: Ammar Al-Ali, Bilal Muhsin, Michael O'Reilly, James P. Welch
  • Publication number: 20130060147
    Abstract: A blood pressure device including a compressible material can be placed around a limb of a patient (e.g. a band or cuff). Further, the blood pressure device can include a sleeve that, at least partially, covers the compressible material and is capable of compressing the compressible material to occlude a patient's blood vessel without inflating the sleeve. In some embodiments, the sleeve can compress the compressible material using a motor assembly. This motor assembly can include a motor and any additional mechanical devices that can be used to facilitate compressing the compressible material. For example, the motor assembly may include one or more of the following: a cable, a pulley, and a gear assembly, such as a worm drive or any other gear assembly that can facilitate compressing the compressible material.
    Type: Application
    Filed: August 2, 2012
    Publication date: March 7, 2013
    Applicant: MASIMO CORPORATION
    Inventors: James P. Welch, Brian Spencer Long
  • Publication number: 20120286955
    Abstract: An alarm system can include one or more processors. Such processors can receive physiological parameter data associated with a patient. The one or more processors can also select an alarm pattern based at least in part on an indicator of an attribute of the patient. The alarm pattern can include a plurality of different thresholds and corresponding periods of time. Further, the one or more processors can generate an alarm when a value associated with the physiological parameter data satisfies at least one threshold of the plurality of thresholds for the period of time corresponding to the at least one threshold.
    Type: Application
    Filed: April 19, 2012
    Publication date: November 15, 2012
    Applicant: Masimo Corporation
    Inventors: James P. Welch, Brian Spencer Long
  • Publication number: 20120238890
    Abstract: A method for providing high voltage circuit protection for a patient monitor. The method includes providing a substrate that supports one or more electrical connections to a patient's body. The method further includes determining a print pattern and thickness of a first material having a first resistivity to be printed on the substrate, determining a print pattern and thickness of a second material having a second resistivity to be printed on the substrate, printing the first material onto the substrate, and printing the second material onto the substrate wherein at least part of the second the material overlays the first material.
    Type: Application
    Filed: June 5, 2012
    Publication date: September 20, 2012
    Applicant: WELCH ALLYN, INC.
    Inventors: Steven D. Baker, Eric T. McAdams, James P. Welch, Norbert Ohlenbusch, Thomas P. Blackadar
  • Patent number: 8214007
    Abstract: A body worn patient monitoring device includes at least one disposable module including a plurality of electrical connections to the body. The body worn patient monitoring device also includes at least one communication-computation module, the communication-computation module having at least one microprocessor to actively monitor the patient and to perform a real-time physiological analysis of the physiological signals. A radio circuit communicates a raw physiological signal or a result of the physiological analysis at a predetermined time or on the occurrence of a predetermined event, via a radio transmission to a remote radio receiver, wherein the at least one disposable module is mechanically and electrically coupled directly to the at least one communication-computation module. The body worn patient monitoring device, including the at least one disposable module and the at least one communication-computation module, is directly non-permanently affixed to the skin surface of the patient.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: July 3, 2012
    Assignee: Welch Allyn, Inc.
    Inventors: Steven D. Baker, Eric T. McAdams, James P. Welch, Norbert Ohlenbusch, Thomas P. Blackadar
  • Publication number: 20110208015
    Abstract: A device for obtaining physiological information of a medical patient can include a blood pressure device that can be coupled to a medical patient and a wireless transceiver electrically coupled with the blood pressure device. The wireless transceiver can wirelessly transmit blood pressure data received by the blood pressure device and physiological data received from one or more physiological sensors coupled to the blood pressure device.
    Type: Application
    Filed: January 20, 2011
    Publication date: August 25, 2011
    Applicant: MASIMO CORPORATION
    Inventors: James P. Welch, Massi Joe E. Kiani, Gregory A. Olsen, Nicholas Evan Barker
  • Publication number: 20110040197
    Abstract: A device for obtaining physiological information of a medical patient can include a blood pressure device that can be coupled to a medical patient and a wireless transmitter electrically coupled with the blood pressure device. The wireless transmitter can wirelessly transmit blood pressure data received by the blood pressure device and physiological data received from one or more physiological sensors coupled to the blood pressure device.
    Type: Application
    Filed: July 20, 2010
    Publication date: February 17, 2011
    Applicant: MASIMO CORPORATION
    Inventors: James P. Welch, Massi Joe E. Kiani, Gregory A. Olsen
  • Publication number: 20090093687
    Abstract: A method of communicating with a physiological sensor is disclosed. In an embodiment, the method includes supplying power through a first conductor in a first mode to the physiological sensor and communicating with an information element through the first conductor in a second mode. The physiological sensor includes the information element, a power supply configured to receive and store power from the first conductor in the first mode, and sensing circuitry configured to receive power from the first conductor in the first mode. The power supply releases the stored power to the sensing circuitry in the second mode.
    Type: Application
    Filed: March 7, 2008
    Publication date: April 9, 2009
    Inventors: Valery G. Telfort, Victor F. Lanzo, James P. Welch
  • Patent number: 7515044
    Abstract: A method for performing context management, said method comprising the steps of: producing a continuous physiologic signal, as detected by a monitoring device; associating at least one unique hardware identifier to said continuous physiologic signal and binding a unique patient identifier to said continuous signal wherein a change in said physiologic signal in which said signal is no longer continuous will cause the unique patient identifier to unbind from said signal.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: April 7, 2009
    Assignee: Welch Allyn, Inc.
    Inventors: James P. Welch, Steven D. Baker, Farzin G. Guilak, Anand Sampath, Daniel L. Williams
  • Patent number: 7515043
    Abstract: A method for communicating data using at least one network linking at least one respondent device with at least one monitoring device, said method comprising the steps of: continuously measuring at least one physiologic parameter for purposes of detecting a predetermined event using said at least one monitoring device; operating said network in an off state in which said network is off except for the periodic transmission of patient status data while said network is in a first operative state wherein said predetermined event has not occurred and transmitting said measured data along said at least one said network in a second state when said predetermined event has occurred.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: April 7, 2009
    Assignee: Welch Allyn, Inc.
    Inventors: James P. Welch, Steven D. Baker, Farzin G. Guilak, Anand Sampath, Daniel L. Williams
  • Publication number: 20080139953
    Abstract: A body worn patient monitoring device includes at least one disposable module including a plurality of electrical connections to the body. The body worn patient monitoring device also includes at least one communication-computation module, the communication-computation module having at least one microprocessor to actively monitor the patient and to perform a real-time physiological analysis of the physiological signals. A radio circuit communicates a raw physiological signal or a result of the physiological analysis at a predetermined time or on the occurrence of a predetermined event, via a radio transmission to a remote radio receiver, wherein the at least one disposable module is mechanically and electrically coupled directly to the at least one communication-computation module. The body worn patient monitoring device, including the at least one disposable module and the at least one communication-computation module, is directly non-permanently affixed to the skin surface of the patient.
    Type: Application
    Filed: November 1, 2006
    Publication date: June 12, 2008
    Applicant: Welch Allyn, Inc.
    Inventors: Steven D. Baker, Eric T. McAdams, James P. Welch, Norbert Ohlenbusch, Thomas P. Blackadar
  • Patent number: 7382247
    Abstract: A system for actively monitoring a patient includes at least one body-worn monitoring device that has at least one sensor capable of measuring at least one physiologic parameter and detecting at least one predetermined event. At least one intermediary device is, linked to the body-worn monitoring device by means of a first wireless network and at least one respondent device is linked to said at least one intermediary device by a second wireless network wherein the respondent device is programmed to perform a specified function automatically when the at least one predetermined event is realized. The monitoring device operates to periodically transmit patient status data to the intermediary device but the system predominantly operates in a quiet state, providing very low power consumption.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: June 3, 2008
    Assignee: Welch Allyn, Inc.
    Inventors: James P. Welch, Steven D. Baker, Farzin G. Guilak, Anand Sampath, Daniel L. Williams
  • Patent number: 5319363
    Abstract: Multiple devices that are each suitable for use at a selected one of multiple locations are managed using a network of links that are each assigned to one of the locations. Each link is selectable between a state in which a device is not using the link and a state in which one or more devices are using the link. Links that are in use by the devices are identified and the locations at which the devices are used are determined based on the identities of the links that are in use.
    Type: Grant
    Filed: August 20, 1992
    Date of Patent: June 7, 1994
    Assignee: The General Hospital Corporation
    Inventors: James P. Welch, Nathaniel M. Sims
  • Patent number: 4945592
    Abstract: An apparatus for transporting a patient care device comprises a vertically adjustable first horizontal flange secured to a patient transport device, a patient care apparatus having an elongate vertical member supporting a patient care device, and a second horizontal flange disposed on an upper portion of the vertical member of the patient care apparatus. The upper portion of the vertical member may be detachable from the base portion thereof. In order to secure the patient care device to the patient transport apparatus, a mating means on the first horizontal flange is aligned directly below a mating means on the second horizontal flange. The first horizontal flange is then elevated until it interlockingly engages the second horizontal flange. The first flange is further elevated until the upper portion of the vertical member detaches from the base portion and becomes freely supported by the patient transport device.
    Type: Grant
    Filed: September 30, 1988
    Date of Patent: August 7, 1990
    Assignee: The General Hospital Corporation
    Inventors: Nathaniel M. Sims, James P. Welch