Patents by Inventor William Raridan

William Raridan 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: 9216528
    Abstract: A bi-stable sensor is provided that includes a frame upon which electrical and optical components may be disposed and a coating, such as an overmold coating, provided about the frame. A resistance-providing component is provided integral with or external to the coated bi-stable sensor such that the bi-stable sensor has two mechanically stable configurations that may be transitioned between by overcoming the resistance provided by the resistance-providing component and/or the by the coating. In one embodiment, the resistance-providing component comprises an elastic band provided about a hinge of the frame, either within or external to the coating. In one embodiment, the sensor may be placed on a patient's finger, toe, ear, and so forth to obtain pulse oximetry or other physiological measurements.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: December 22, 2015
    Assignee: Covidien LP
    Inventors: William Raridan, George L. Matlock, Joseph Coakley, Darius Eghbal
  • Patent number: 8991034
    Abstract: A method for manufacturing a sensor is provided. The method includes providing a frame having a loop structure, and covering the frame with a coating material to provide a sensor body having at least one diaphragm structure. The one or more diaphragm structures of the sensor body bias an emitter housing and a detector housing of the frame toward one another. The sensor may be placed on a patient's finger, toe, and so forth, to obtain pulse oximetry or other physiological measurements.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: March 31, 2015
    Assignee: Covidien LP
    Inventors: Darius Eghbal, William Raridan, Joseph Coakley, George L. Matlock
  • Publication number: 20130330465
    Abstract: A bi-stable sensor is provided that includes a frame upon which electrical and optical components may be disposed and a coating, such as an overmold coating, provided about the frame. A resistance-providing component is provided integral with or external to the coated bi-stable sensor such that the bi-stable sensor has two mechanically stable configurations that may be transitioned between by overcoming the resistance provided by the resistance-providing component and/or the by the coating. In one embodiment, the resistance-providing component comprises an elastic band provided about a hinge of the frame, either within or external to the coating. In one embodiment, the sensor may be placed on a patient's finger, toe, ear, and so forth to obtain pulse oximetry or other physiological measurements.
    Type: Application
    Filed: August 15, 2013
    Publication date: December 12, 2013
    Applicant: Covidien LP
    Inventors: William Raridan, George L. Matlock, Joseph Coakley, Darius Eghbal
  • Patent number: 8528185
    Abstract: A bi-stable sensor is provided that includes a frame upon which electrical and optical components may be disposed and a coating, such as an overmold coating, provided about the frame. A resistance-providing component is provided integral with or external to the coated bi-stable sensor such that the bi-stable sensor has two mechanically stable configurations that may be transitioned between by overcoming the resistance provided by the resistance-providing component and/or the by the coating. In one embodiment, the resistance-providing component comprises an elastic band provided about a hinge of the frame, either within or external to the coating. In one embodiment, the sensor may be placed on a patient's finger, toe, ear, and so forth to obtain pulse oximetry or other physiological measurements.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: September 10, 2013
    Assignee: Covidien LP
    Inventors: William Raridan, George L. Matlock, Joseph Coakley, Darius Eghbal
  • Patent number: 8311602
    Abstract: A sensor assembly is provided that includes a frame having a loop structure. An emitter and detector are disposed on opposite sides of the loop structure. A coating is provided over the frame. The coating includes at least one diaphragm structure disposed such that at least one of the emitter and detector can move along an axis running between the emitter and detector. The sensor may thereby be placed on a patient's finger, toe, and so forth to obtain pulse oximetry or other physiological measurements. A sensor frame and method of manufacturing the frame are also provided.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: November 13, 2012
    Assignee: Nellcor Puritan Bennett LLC
    Inventors: Darius Eghbal, Joseph Coakley, George L. Matlock, William Raridan
  • Patent number: 7738937
    Abstract: A sensor assembly is provided that includes a skeletal frame comprising first and second portions configured to move relative to one another. At least one physiological sensor is attached to the frame. A coating is provided over the frame and the at least one physiological sensor to form the sensor assembly. The sensor may be placed on a patient's finger, toe, ear, and so forth to obtain pulse oximetry or other physiological measurements. Methods for manufacturing and using a sensor are also provided as is a method for manufacturing a sensor body.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: June 15, 2010
    Assignee: Nellcor Puritan Bennett LLC
    Inventors: Joseph Coakley, George L. Matlock, William Raridan, Darius Eghbal
  • Patent number: 7693559
    Abstract: A sensor assembly is provided that includes a frame having two or more structural supports. A coating is provided over the frame. The coating has at least one deformable region disposed between the two or more structural supports. The sensor assembly includes at least one optical component disposed within the at least one deformable region such that the at least one optical component can move relative to the two or more structural supports. In one embodiment, the sensor assembly may be placed on a patient's finger, toe, ear, and so forth to obtain pulse oximetry or other physiological measurements. Methods of manufacture and use of the sensor assembly are also provided.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: April 6, 2010
    Assignee: Nellcor Puritan Bennett LLC
    Inventors: William Raridan, George L. Matlock, Joseph Coakley, Darius Eghbal
  • Patent number: 7684843
    Abstract: A sensor assembly is provided that includes a frame having two or more structural supports. A coating is provided over the frame. The coating has at least one deformable region disposed between the two or more structural supports. As least one optical component is disposed within the at least one deformable region such that the at least one optical component can move relative to the two or more structural supports. A biasing component is attached to an end of the frame such that at least two different portions of the coated frame are biased closed in the absence of a sufficient opening force. The sensor may be placed on a patient's finger, toe, ear, and so forth to obtain pulse oximetry or other physiological measurements. A skeletal frame and a method for manufacturing a skeletal framework are also provided.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: March 23, 2010
    Assignee: Nellcor Puritan Bennett LLC
    Inventors: Joseph Coakley, George L. Matlock, William Raridan, Darius Eghbal
  • Patent number: 7657294
    Abstract: A unitary sensor is provided that includes a frame upon which electrical and optical components may be disposed and a coating, such as an overmolded coating provided about the frame. The unitary sensor includes one or more diaphragm structures formed from thin regions of the coating material and disposed generally about at least one of the optical components. The diaphragm structure or structures allow the optical components to be separated, such as by application of an opposing force to the lateral sides of the sensor, such that the sensor may be placed on a patient. The sensor may thereby be placed on a patient's finger, toe, and so forth to obtain pulse oximetry or other physiological measurements.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: February 2, 2010
    Assignee: Nellcor Puritan Bennett LLC
    Inventors: Darius Eghbal, Joseph Coakley, George L. Matlock, William Raridan
  • Patent number: 7657296
    Abstract: A sensor assembly is provided that includes a frame having a first portion and a second portion connected by a hinge. An emitter and a detector are disposed on the frame. A coating is provided over the frame, the emitter and the detector to form a unitary sensor assembly. The sensor assembly also includes a resistance-providing component disposed generally about the hinge. In one embodiment, the sensor assembly may be placed on a patient's finger, toe, ear, and so forth to obtain pulse oximetry or other physiological measurements. A method of manufacturing the sensor assembly is also provided as is a method of cleaning a fluid-tight sensor assembly.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: February 2, 2010
    Assignee: Nellcor Puritan Bennett LLC
    Inventors: William Raridan, George L. Matlock, Joseph Coakley, Darius Eghbal
  • Patent number: 7657295
    Abstract: A unitary sensor is provided that includes a frame upon which electrical and optical components may be disposed and a coating, such as an overmolded coating provided about the frame. The unitary sensor includes a spring, such as a flat spring or torsion spring, provided on the frame that provides a closing force for the sensor. The sensor may be placed on a patient's finger, toe, ear, and so forth to obtain pulse oximetry or other physiological measurements.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: February 2, 2010
    Assignee: Nellcor Puritan Bennett LLC
    Inventors: Joseph Coakley, George L. Matlock, William Raridan, Darius Eghbal
  • Patent number: 7647084
    Abstract: A sensor assembly is provided that includes a skeletal frame comprising a loop structure. The sensor assembly includes at least one physiological sensor attached to the loop structure. A coating is provided over the skeletal frame and the at least one physiological sensor to form a sensor assembly. The sensor may be placed on a patient's finger, toe, and so forth to obtain pulse oximetry or other physiological measurements. Methods of manufacturing the sensor and sensor body and of applying the sensor are also provided.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: January 12, 2010
    Assignee: Nellcor Puritan Bennett LLC
    Inventors: Darius Eghbal, Joseph Coakley, George L. Matlock, William Raridan
  • Publication number: 20090308531
    Abstract: A bi-stable sensor is provided that includes a frame upon which electrical and optical components may be disposed and a coating, such as an overmold coating, provided about the frame. A resistance-providing component is provided integral with or external to the coated bi-stable sensor such that the bi-stable sensor has two mechanically stable configurations that may be transitioned between by overcoming the resistance provided by the resistance-providing component and/or the by the coating. In one embodiment, the resistance-providing component comprises an elastic band provided about a hinge of the frame, either within or external to the coating. In one embodiment, the sensor may be placed on a patient's finger, toe, ear, and so forth to obtain pulse oximetry or other physiological measurements.
    Type: Application
    Filed: August 21, 2009
    Publication date: December 17, 2009
    Applicant: Nellcor Puritan Bennett LLC
    Inventors: William Raridan, George L. Matlock, Joseph Coakley, Darius Eghbal
  • Publication number: 20090264723
    Abstract: A sensor assembly is provided that includes a frame having a loop structure. An emitter and detector are disposed on opposite sides of the loop structure. A coating is provided over the frame. The coating includes at least one diaphragm structure disposed such that at least one of the emitter and detector can move along an axis running between the emitter and detector. The sensor may thereby be placed on a patient's finger, toe, and so forth to obtain pulse oximetry or other physiological measurements. A sensor frame and method of manufacturing the frame are also provided.
    Type: Application
    Filed: June 24, 2009
    Publication date: October 22, 2009
    Applicant: Nellcor puritan Bennett LLC
    Inventors: Darius Eghbal, Joseph Coakley, George L. Matlock, William Raridan
  • Patent number: 7590439
    Abstract: A bi-stable sensor is provided that includes a frame upon which electrical and optical components may be disposed and a coating, such as an overmold coating, provided about the frame. A resistance-providing component is provided integral with or external to the coated bi-stable sensor such that the bi-stable sensor has two mechanically stable configurations that may be transitioned between by overcoming the resistance provided by the resistance-providing component and/or the by the coating. In one embodiment, the resistance-providing component comprises an elastic band provided about a hinge of the frame, either within or external to the coating. In one embodiment, the sensor may be placed on a patient's finger, toe, ear, and so forth to obtain pulse oximetry or other physiological measurements.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: September 15, 2009
    Assignee: Nellcor Puritan Bennett LLC
    Inventors: William Raridan, George L. Matlock, Joseph Coakley, Darius Eghbal
  • Patent number: 7574244
    Abstract: A sensor assembly is provided that includes a frame having a loop structure. An emitter and detector are disposed on opposite sides of the loop structure. A coating is provided over the frame. The coating includes at least one diaphragm structure disposed such that at least one of the emitter and detector can move along an axis running between the emitter and detector. The sensor may thereby be placed on a patient's finger, toe, and so forth to obtain pulse oximetry or other physiological measurements. A sensor frame and method of manufacturing the frame are also provided.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: August 11, 2009
    Assignee: Nellcor Puritan Bennett LLC
    Inventors: Darius Eghbal, George L. Matlock, William Raridan, Jr., Joseph Coakley
  • Publication number: 20070073117
    Abstract: A medical sensor may be adapted to account for factors that cause irregularities in pulse oximetry measurements or other spectrophotemetric measurements. Sensors are provided with surface features that reduce the amount of outside light or shunted light that impinge the detecting elements of the sensor. The sensor is adapted to reduce the effect of outside light or shunted light on pulse oximetry measurements.
    Type: Application
    Filed: August 30, 2006
    Publication date: March 29, 2007
    Inventor: William Raridan
  • Publication number: 20070073126
    Abstract: A medical sensor may be adapted to account for factors that cause irregularities in pulse oximetry measurements or other spectrophotemetric measurements. Sensors are provided with surface features that reduce the amount of outside light or shunted light that impinge the detecting elements of the sensor. The sensor is adapted to reduce the effect of outside light or shunted light on pulse oximetry measurements.
    Type: Application
    Filed: August 30, 2006
    Publication date: March 29, 2007
    Inventor: William Raridan
  • Publication number: 20070073123
    Abstract: A medical sensor may be adapted to account for factors that cause irregularities in pulse oximetry measurements or other spectrophotemetric measurements. Sensors are provided with surface features that reduce the amount of outside light or shunted light that impinge the detecting elements of the sensor. The sensor is adapted to reduce the effect of outside light or shunted light on pulse oximetry measurements.
    Type: Application
    Filed: September 29, 2005
    Publication date: March 29, 2007
    Inventor: William Raridan
  • Publication number: 20070032711
    Abstract: A sensor assembly is provided that includes a frame having two or more structural supports. A coating is provided over the frame. The coating has at least one deformable region disposed between the two or more structural supports. As least one optical component is disposed within the at least one deformable region such that the at least one optical component can move relative to the two or more structural supports. A biasing component is attached to an end of the frame such that at least two different portions of the coated frame are biased closed in the absence of a sufficient opening force. The sensor may be placed on a patient's finger, toe, ear, and so forth to obtain pulse oximetry or other physiological measurements. A skeletal frame and a method for manufacturing a skeletal framework are also provided.
    Type: Application
    Filed: July 28, 2006
    Publication date: February 8, 2007
    Inventors: Joseph Coakley, George Matlock, William Raridan, Darius Eghbal