Patents by Inventor Robert E. Stephens
Robert E. Stephens 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: 9227029Abstract: In accordance with non-limiting examples, a nebulizer includes a main body comprising an air channel section and further comprising a mixing chamber and a venturi positioned to be placed within the patient's oral cavity and configured to receive medicine and air and mix the medicine and air within the mixing chamber and receive the air flow through the venturi and cause the medicine entering the mixing chamber to be atomized by the action of air flowing through the venturi. An air flow sensor is associated with the main body and configured to measure the air flow created by the patient's one of at least inhaling and exhaling air.Type: GrantFiled: October 2, 2013Date of Patent: January 5, 2016Assignee: Pneumoflex Systems, LLCInventors: W. Robert Addington, Stuart P. Miller, Michael M. Phelipa, Robert E. Stephens
-
Patent number: 9028406Abstract: A system and method diagnoses esophageal reflux in a patient. A catheter includes a first pressure sensor configured to measure intra-abdominal pressure when the catheter is inserted into the stomach of a patient. A second pressure sensor is located proximal to the distal tip and configured to measure intra-thoracic pressure. A pH indicator is carried by the catheter body and configured to indicate that reflux has occurred in response to an involuntary reflex cough test. A processing device is configured to receive data regarding the first and second pressure sensors and regarding the pH indicator and process that data and assess if reflux is present during the involuntary epoch.Type: GrantFiled: September 9, 2010Date of Patent: May 12, 2015Assignee: Pneumoflex Systems, LLCInventors: W. Robert Addington, Stuart P. Miller, Michael M. Phelipa, Mary W. Briganti, Robert E. Stephens
-
Patent number: 9011328Abstract: A nasogastric/orogastric (Ng/Og) airway protection device includes an elongate device body having a distal end for insertion into the stomach through the esophagus and a proximal end. A main lumen extends the length of the device and is configured for at least one of gastric decompression, enteral feeding and enteral medication administration. A sump port is at the distal end. A sump lumen is formed the length of the device body and configured for venting gas and preventing adherence of the device against the gastric wall. An inflatable esophageal cuff is carried by the device body mid-esophagus and an inflation lumen is formed within the device body and connects the inflatable esophageal cuff through which the esophageal cuff is inflated and deflated. Upon inflation of the esophageal cuff, emesis and/or reflux is blocked from passing out of the stomach past the esophageal cuff positioned mid-esophagus to protect a patient's airway.Type: GrantFiled: September 9, 2010Date of Patent: April 21, 2015Assignee: Pneumoflex Systems, LLCInventors: W. Robert Addington, Stuart P. Miller, Michael M. Phelipa, Mary W. Briganti, Robert E. Stephens
-
Patent number: 9005121Abstract: A system and method tests the gastric valve and urethral sphincter in a patient. A contrast agent is administered into the esophagus of a patient followed by inducing an involuntary reflex cough epoch within the patient to isolate the gastric valve from the lower esophageal sphincter (LES) and isolate the external urethral sphincter from the internal urethral sphincter. An imaging sensor detects the flow of the contrast agent during the involuntary reflex cough epoch and determines whether stomach reflux occurred indicative of a malfunctioning gastric valve. A determination is made if urine leakage occurs indicative of stress urinary incontinence (SUI).Type: GrantFiled: April 26, 2012Date of Patent: April 14, 2015Assignee: Pneumoflex Systems, LLCInventors: W. Robert Addington, Stuart P. Miller, Robert E. Stephens
-
Patent number: 8845533Abstract: A system permits diagnosis of a patient for a physiological abnormality while protecting their airway. An esophageal airway protection device comprises an elongate device body having a distal end for insertion into the stomach through the esophagus and a proximal end. The device includes a main lumen extending the length of the device and an inflatable esophageal cuff carried by the device body mid-esophagus. Emesis and/or reflux is blocked from passing out of the stomach past the esophageal cuff positioned mid-esophagus when it is inflated to protect a patient's airway during an involuntary cough event. At least one electromyogram (EMG) pad is configured to obtain an EMG from an involuntary cough activated paraspinal muscles. A processing device is configured to receive the EMG and process the EMG to determine a physiological abnormality.Type: GrantFiled: October 22, 2013Date of Patent: September 30, 2014Assignee: Pneumoflex Systems, LLCInventors: W. Robert Addington, Stuart P. Miller, Robert E. Stephens, Michael M. Phelipa, Mary W. Briganti
-
Patent number: 8845534Abstract: A system and method evaluates a patient for stress urinary incontinence. An involuntary reflex cough event is induced within the patient that activates the nucleus ambiguous and medial motor cell column of the patient and stimulates involuntary cough activated paraspinal muscles in the pelvis of the patient. And elecromyogram (EMG) is obtained from the involuntary cough activated paraspinal muscles and its duration determined. Any urine leakage time that occurs during the involuntary reflex cough event is identified and correlated within a processor together with the urine leakage time and EMG and duration of cough event to determine stress urinary incontinence.Type: GrantFiled: October 23, 2013Date of Patent: September 30, 2014Assignee: Pneumoflex Systems, LLCInventors: W. Robert Addington, Stuart P. Miller, Robert E. Stephens, Michael M. Phelipa, Mary W. Briganti
-
Publication number: 20140288612Abstract: A system to prevent incontinence in a patient includes transducers positioned subcutaneously at the interior surface of the medial border of the costal margin of at least one of ribs 8, 9 and 10 that detect movement of at least one of those ribs and generates signals indicative of that movement during the inspiratory phase of respiration. Muscle stimulators include electrodes connected to muscles of the urethral sphincter. A controller is connected to the electrodes and the transducers. This controller receives the signals generated from the transducers indicative of the movement of the ribs during the inspiratory phase of respiration and in response, generates and transmits electrical control signals to the electrodes connected to the muscles of the urethral sphincter to stimulate electrically the muscles of the urethral sphincter to close the urethral sphincter during the inspiratory phase of respiration.Type: ApplicationFiled: June 3, 2014Publication date: September 25, 2014Applicant: PNEUMOFLEX SYSTEMS, LLCInventors: W. Robert Addington, Stuart P. Miller, Robert E. Stephens
-
Patent number: 8840550Abstract: A system and method allows diagnosis of a patient for physiological abnormality such as a neurological deficiency. An involuntary reflex cough event is induced within the patient that activates the nucleus ambiguus and medial motor cell column of the patient and stimulates involuntary cough activated paraspinal muscles in the pelvis of the patient. An electromyogram (EMG) is obtained from the involuntary cough activated paraspinal muscles while inducing involuntary reflex cough and determining its duration. The intra-abdominal pressure (IAP) is determined and the IAP is correlated with the EMG duration of the involuntary cough event within a processing device to diagnose a physiological abnormality such as a neurological deficiency within the patient.Type: GrantFiled: October 22, 2013Date of Patent: September 23, 2014Assignee: Pneumoflex Systems, LLCInventors: W. Robert Addington, Stuart P. Miller, Robert E. Stephens, Michael M. Phelipa, Mary W. Briganti
-
Publication number: 20140174435Abstract: A medication reservoir is formed in the lower portion of a nebulizer body and covered to form an enclosed medication reservoir. A nozzle assembly is supported by a reservoir cover and includes an air line having an inlet at one end and an outlet and a venturi nozzle and venturi outlet. The air line, venturi nozzle and discharge outlet are horizontally oriented when in use and the venturi nozzle is located within a patient's oral cavity when the nebulizer is in use. Medication is drawn upward through a suction line and mixed with air passing through the venturi nozzle and nebulized for discharge through the nebulizer outlet. The venturi nozzle and suction line are formed together and replaceable as one unit.Type: ApplicationFiled: March 4, 2014Publication date: June 26, 2014Applicant: PNEUMOFLEX SYSTEMS, LLCInventors: W. Robert Addington, Stuart P. Miller, Robert E. Stephens
-
Publication number: 20140148722Abstract: A nebulizer includes a body, an air channel section and medication reservoir. An air line extends through the air channel section. A venturi nozzle is configured to form at its end a low pressure mixing chamber. A primary suction line extends from the medication reservoir to the low pressure mixing chamber through which medication is drawn upward into the low pressure mixing chamber and mixed with air from the venturi nozzle and nebulized for discharge through a nebulizer outlet. The venturi nozzle, low pressure mixing chamber and air channel section are configured such that at standard temperature and pressure (STP) a differential pressure results in no medication that is drawn upward through the primary suction line for nebulization and discharged the through the nebulizer outlet until a negative inspiratory pressure is created from inhalation by a user.Type: ApplicationFiled: January 31, 2014Publication date: May 29, 2014Applicant: PNEUMOFLEX SYSTEMS, LLCInventors: W. Robert Addington, Stuart P. Miller, Robert E. Stephens
-
Patent number: 8690790Abstract: Techniques for detecting stress urinary incontinence use a pressure sensing catheter the electrical indications of which are applied to a processing unit for detecting pressure levels generated during involuntary coughs. The involuntary coughs are induced preferentially by using a nebulized composition of L-tartrate in a pharmaceutically acceptable carrier. The area under the curve generated from pressure samples is calculated and used in conjunction with the detection of urine leakage to determine the existence of stress urinary incontinence.Type: GrantFiled: October 17, 2006Date of Patent: April 8, 2014Assignee: Pneumoflex Systems, LLCInventors: W. Robert Addington, Stuart Miller, Robert E. Stephens
-
Publication number: 20140088376Abstract: A system and method evaluates a patient for stress urinary incontinence. An involuntary reflex cough event is induced within the patient that activates the nucleus ambiguous and medial motor cell column of the patient and stimulates involuntary cough activated paraspinal muscles in the pelvis of the patient. And elecromyogram (EMG) is obtained from the involuntary cough activated paraspinal muscles and its duration determined. Any urine leakage time that occurs during the involuntary reflex cough event is identified and correlated within a processor together with the urine leakage time and EMG and duration of cough event to determine stress urinary incontinence.Type: ApplicationFiled: October 23, 2013Publication date: March 27, 2014Applicant: PNEUMOFLEX SYSTEMS, LLCInventors: W. Robert Addington, Stuart P. Miller, Robert E. Stephens, Michael M. Phelipa, Mary W. Briganti
-
Publication number: 20140088375Abstract: A system permits diagnosis of a patient for a physiological abnormality while protecting their airway. An esophageal airway protection device comprises an elongate device body having a distal end for insertion into the stomach through the esophagus and a proximal end. The device includes a main lumen extending the length of the device and an inflatable esophageal cuff carried by the device body mid-esophagus. Emesis and/or reflux is blocked from passing out of the stomach past the esophageal cuff positioned mid-esophagus when it is inflated to protect a patient's airway during an involuntary cough event. At least one electromyogram (EMG) pad is configured to obtain an EMG from an involuntary cough activated paraspinal muscles. A processing device is configured to receive the EMG and process the EMG to determine a physiological abnormality.Type: ApplicationFiled: October 22, 2013Publication date: March 27, 2014Applicant: PNEUMOFLEX SYSTEMS, LLCInventors: W. Robert Addington, Stuart P. Miller, Robert E. Stephens, Michael M. Phelipa, Mary W. Briganti
-
Patent number: 8671934Abstract: A nebulizer includes a body, an air channel section and medication reservoir. An air line extends through the air channel section. A venturi nozzle is configured to form at its end a low pressure mixing chamber. A primary suction line extends from the medication reservoir to the low pressure mixing chamber through which medication is drawn upward into the low pressure mixing chamber and mixed with air from the venturi nozzle and nebulized for discharge through a nebulizer outlet. The venturi nozzle, low pressure mixing chamber and air channel section are configured such that at standard temperature and pressure (STP) a differential pressure results in no medication that is drawn upward through the primary suction line for nebulization and discharged the through the nebulizer outlet until a negative inspiratory pressure is created from inhalation by a user.Type: GrantFiled: January 19, 2012Date of Patent: March 18, 2014Assignee: Pneumoflex Systems, LLCInventors: W. Robert Addington, Stuart P. Miller, Robert E. Stephens
-
Patent number: 8652066Abstract: Techniques for detecting stress urinary incontinence use a pressure sensing catheter the electrical indications of which are applied to a processing unit for detecting pressure levels generated during involuntary coughs. The involuntary coughs are induced preferentially by using a nebulized composition of L-tartrate in a pharmaceutically acceptable carrier. The area under the curve generated from pressure samples is calculated and used in conjunction with the detection of urine leakage to determine the existence of stress urinary incontinence.Type: GrantFiled: December 8, 2006Date of Patent: February 18, 2014Assignee: Pneumoflex Systems, LLCInventors: W. Robert Addington, Robert E. Stephens
-
Publication number: 20140034051Abstract: In accordance with non-limiting examples, a nebulizer includes a main body comprising an air channel section and further comprising a mixing chamber and a venturi positioned to be placed within the patient's oral cavity and configured to receive medicine and air and mix the medicine and air within the mixing chamber and receive the air flow through the venturi and cause the medicine entering the mixing chamber to be atomized by the action of air flowing through the venturi. An air flow sensor is associated with the main body and configured to measure the air flow created by the patient's one of at least inhaling and exhaling air.Type: ApplicationFiled: October 2, 2013Publication date: February 6, 2014Applicant: PNEUMOFLEX SYSTEMS, LLCInventors: W. Robert ADDINGTON, Stuart P. Miller, Michael M. Phelipa, Robert E. Stephens
-
Patent number: 8612480Abstract: Permitting utilization of computer system resources in accordance with the licensing thereof is disclosed. A method includes conducting an inventory of the resources of a computer system. The method determines which of the resources of the computer system are licensed for current usage, and permits utilization of these resources. Other resources of the computer system that are not licensed for usage are prevented from being used. The method may include determining which resources are licensed for usage with metering. The method permits the utilization of such resources, and tracks utilization availability of these resources. The method may further include determining which resources are licensed for periodic usage. Once the method receives indication to allow the periodic usage of these resources, the method permits their utilization, and tracks their utilization availability as needed. Preferably, the method performs its functionality without rebooting or restarting the computer system.Type: GrantFiled: October 23, 2004Date of Patent: December 17, 2013Assignee: International Business Machines CorporationInventors: James L. Wooldridge, James J. Bozek, Robert E. Stephens
-
Patent number: 8602987Abstract: A system and method evaluates a patient for stress urinary incontinence. An involuntary reflex cough event is induced within the patient that activates the nucleus ambiguous and medial motor cell column of the patient and stimulates involuntary cough activated paraspinal muscles in the pelvis of the patient. And elecromyogram (EMG) is obtained from the involuntary cough activated paraspinal muscles and its duration determined. Any urine leakage time that occurs during the involuntary reflex cough event is identified and correlated within a processor together with the urine leakage time and EMG and duration of cough event to determine stress urinary incontinence.Type: GrantFiled: December 21, 2009Date of Patent: December 10, 2013Assignee: Pneumoflex Systems, LLCInventors: W. Robert Addington, Robert E. Stephens, Michael M. Phelipa, Mary W. Briganti, Stuart P. Miller
-
Patent number: 8597184Abstract: A system permits diagnosis of a patient for a physiological abnormality while protecting their airway. An esophageal airway protection device comprises an elongate device body having a distal end for insertion into the stomach through the esophagus and a proximal end. The device includes a main lumen extending the length of the device and an inflatable esophageal cuff carried by the device body mid-esophagus. Emesis and/or reflux is blocked from passing out of the stomach past the esophageal cuff positioned mid-esophagus when it is inflated to protect a patient's airway during an involuntary cough event. At least one electromyogram (EMG) pad is configured to obtain an EMG from an involuntary cough activated paraspinal muscles. A processing device is configured to receive the EMG and process the EMG to determine a physiological abnormality.Type: GrantFiled: September 9, 2010Date of Patent: December 3, 2013Assignee: Pneumoflex Systems, LLCInventors: W. Robert Addington, Stuart P. Miller, Michael M. Phelipa, Mary W. Briganti, Robert E. Stephens
-
Patent number: 8597183Abstract: A system and method allows diagnosis of a patient for physiological abnormality such as a neurological deficiency. An involuntary reflex cough event is induced within the patient that activates the nucleus ambiguus and medial motor cell column of the patient and stimulates involuntary cough activated paraspinal muscles in the pelvis of the patient. An electromyogram (EMG) is obtained from the involuntary cough activated paraspinal muscles while inducing involuntary reflex cough and determining its duration. The intra-abdominal pressure (IAP) is determined and the IAP is correlated with the EMG duration of the involuntary cough event within a processing device to diagnose a physiological abnormality such as a neurological deficiency within the patient.Type: GrantFiled: December 21, 2009Date of Patent: December 3, 2013Assignee: Pneumoflex Systems, LLCInventors: W. Robert Addington, Robert E. Stephens, Michael M. Phelipa, Mary W. Briganti, Stuart P. Miller