Patents by Inventor Roger F. Donenfeld

Roger F. Donenfeld 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: 11123506
    Abstract: The present invention connects to tubing through which gas flows to a patient. An alert notifies monitoring personnel that oxygen flow to the patient has been interrupted, because the tubing has been disconnected. The invention comprises an adapter that is connected to a gas or oxygen source and a nipple over which the tubing fits and through which oxygen flows to the patient. When the tubing becomes disconnected from the nipple, the oxygen flow actuates an alert. The invention includes a fixed arm, a swing arm, and a spring. When the tubing becomes disconnected, the swing arm pivots and causes a switch actuator to engage a switch that sends a signal to an alert. The alert can be audible or visual.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: September 21, 2021
    Inventor: Roger F. Donenfeld
  • Publication number: 20190054264
    Abstract: The present invention connects to tubing through which gas flows to a patient. An alert notifies monitoring personnel that oxygen flow to the patient has been interrupted, because the tubing has been disconnected. The invention comprises an adapter that is connected to a gas or oxygen source and a nipple over which the tubing fits and through which oxygen flows to the patient. When the tubing becomes disconnected from the nipple, the oxygen flow actuates an alert. The invention includes a fixed arm, a swing arm, and a spring. When the tubing becomes disconnected, the swing arm pivots and causes a switch actuator to engage a switch that sends a signal to an alert. The alert can be audible or visual.
    Type: Application
    Filed: September 18, 2018
    Publication date: February 21, 2019
    Inventor: Roger F. Donenfeld
  • Patent number: 10099025
    Abstract: The present invention connects to tubing through which gas flows to a patient. An alert notifies monitoring personnel that oxygen flow to the patient has been interrupted, because the tubing has been disconnected. The invention comprises an adapter that is connected to a gas or oxygen source and a nipple over which the tubing fits and through which oxygen flows to the patient. When the tubing becomes disconnected from the nipple, the oxygen flow actuates an alert. In one embodiment, the invention includes a fixed arm and a swing arm. A latch and a spring that pull the fixed arm and swing arm toward each other connect the two arms. When the tubing becomes disconnected, one arm rotates and activates a switch that sends a signal to an alert that is preferably audible.
    Type: Grant
    Filed: January 18, 2016
    Date of Patent: October 16, 2018
    Inventor: Roger F. Donenfeld
  • Patent number: 9764105
    Abstract: The present invention connects to tubing through which gas flows to a patient. An alert notifies monitoring personnel that oxygen flow to the patient has been interrupted, because the tubing has been disconnected. The invention comprises an adapter that is connected to a gas or oxygen source and a nipple over which the tubing fits and through which oxygen flows to the patient. When the tubing becomes disconnected from the nipple, the oxygen flow actuates an alert. In one embodiment, the invention includes a spring and swing arm that, when the tubing becomes disconnected from the nipple, align the nipple with a swing arm so that the gas flows through the nipple and the swing arm to actuate the alert.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: September 19, 2017
    Inventor: Roger F. Donenfeld
  • Publication number: 20160129209
    Abstract: The present invention connects to tubing through which gas flows to a patient. An alert notifies monitoring personnel that oxygen flow to the patient has been interrupted, because the tubing has been disconnected. The invention comprises an adapter that is connected to a gas or oxygen source and a nipple over which the tubing fits and through which oxygen flows to the patient. When the tubing becomes disconnected from the nipple, the oxygen flow actuates an alert. In one embodiment, the invention includes a fixed arm and a swing arm. A latch and a spring that pull the fixed arm and swing arm toward each other connect the two arms. When the tubing becomes disconnected, one arm rotates and activates a switch that sends a signal to an alert that is preferably audible.
    Type: Application
    Filed: January 18, 2016
    Publication date: May 12, 2016
    Inventor: Roger F. Donenfeld
  • Publication number: 20160045691
    Abstract: The present invention connects to tubing through which gas flows to a patient. An alert notifies monitoring personnel that oxygen flow to the patient has been interrupted, because the tubing has been disconnected. The invention comprises an adapter that is connected to a gas or oxygen source and a nipple over which the tubing fits and through which oxygen flows to the patient. When the tubing becomes disconnected from the nipple, the oxygen flow actuates an alert. In one embodiment, the invention includes a spring and swing arm that, when the tubing becomes disconnected from the nipple, align the nipple with a swing arm so that the gas flows through the nipple and the swing arm to actuate the alert.
    Type: Application
    Filed: August 15, 2014
    Publication date: February 18, 2016
    Inventor: Roger F. Donenfeld
  • Patent number: 4685457
    Abstract: An endotracheal tube for respirating a patient and the method of incubation of the tube comprises an elongated air tube having an inner wall and an outer wall spaced from the inner wall between which four passageways are circumferentially spaced approximately 90.degree. apart and extend from the distal end of the tube to its proximal end. A control line is received within each passageway which is fixed to each end of the air tube but movable within the passageways therebetween. The air tube is inserted through an upper airway passage to a point near the trachea, and then the proximal end of the air tube is deflected to produce an equal and opposite deflection of the distal end into alignment with the trachea. In an alternative embodiment, a stylet having essentially the same design as the endotracheal tube herein, but with smaller external dimensions, is adapted for insertion into a standard endotracheal tube to manipulate the distal end of such tubes to facilitate intubation.
    Type: Grant
    Filed: August 29, 1986
    Date of Patent: August 11, 1987
    Inventor: Roger F. Donenfeld