Patents by Inventor Tom Hoehler

Tom Hoehler 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: 8567392
    Abstract: An electronic anesthesia delivery apparatus for mixing a carrier gas and first and second anesthetic agents comprises a chassis having an electronic vaporizer, the vaporizer having a first anesthetic chamber and a second anesthetic chamber retaining the first anesthetic agent and the second anesthetic agent, a carrier gas input port in flow communication with the first anesthetic chamber and the second anesthetic chamber, a precision orifice and an electronic control valve corresponding to each of the chambers being downstream of the gas input port, each of the chambers having a conduit in flow communication with the carrier gas input port, each of the conduits extending into each of the chambers below an upper level of anesthetic agent, wherein the carrier gas passes through a porous diffuser near an end of the conduit and bubbles through the anesthetic agent, the chamber further comprising an anesthetic gas outlet port, an electronic touchscreen display for controlling carrier gas flow rate to the first ane
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: October 29, 2013
    Assignee: Vetland Medical Sales and Services LLC
    Inventors: Brad Rumph, Tom Hoehler, Mark Lerman
  • Publication number: 20110056491
    Abstract: An electronic anesthesia delivery apparatus for mixing a carrier gas and first and second anesthetic agents comprises a chassis having an electronic vaporizer, the vaporizer having a first anesthetic chamber and a second anesthetic chamber retaining the first anesthetic agent and the second anesthetic agent, a carrier gas input port in flow communication with the first anesthetic chamber and the second anesthetic chamber, a precision orifice and an electronic control valve corresponding to each of the chambers being downstream of the gas input port, each of the chambers having a conduit in flow communication with the carrier gas input port, each of the conduits extending into each of the chambers below an upper level of anesthetic agent, wherein the carrier gas passes through a porous diffuser near an end of the conduit and bubbles through the anesthetic agent, the chamber further comprising an anesthetic gas outlet port, an electronic touchscreen display for controlling carrier gas flow rate to the first ane
    Type: Application
    Filed: October 7, 2010
    Publication date: March 10, 2011
    Inventors: Brad Rumph, Tom Hoehler, Mark Lerman
  • Patent number: 7836882
    Abstract: An electronic anesthesia delivery apparatus having a chassis including a first anesthetic agent chamber and a second anesthetic agent chamber, each of the first and second chambers including an anesthetic agent therein. At least one electronically controlled valve is in fluid communication with each of the first agent chamber and the second agent chamber and an oxygen source. The oxygen source is in fluid communication with each of the at least one electronically controlled valves. A touchscreen graphic display having controls corresponding to each of the at least one electronically controlled valves for controlling flow rate and concentration of anesthesia.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: November 23, 2010
    Assignee: Vetland Medical Sales and Services LLC
    Inventors: Brad Rumph, Tom Hoehler, Mark Lerman