Patents by Inventor Mats Cardell

Mats Cardell 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).

  • Arrangement for analysing respiratory gases
    Patent number: 7594894
    Abstract: The present invention relates to an arrangement for the analysis of respiratory gases to and from a patient, which is connected to a respirator. The arrangement comprises a holder unit (6) for a removably fitted water trap (4) that is adapted to receive said respiratory gases and the arrangement has a connection that is adapted to lead liquid-free gas from the water trap (4) to an analysing instrument (8). The holder unit is provided with an oxygen gas measuring unit (14) for measuring oxygen gas in the liquid-free gas which is removably attached to said holder unit (6). The present invention also relates to the above mentioned oxygen gas measuring unit (14).
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: September 29, 2009
    Assignee: Artema Medical AB
    Inventors: Mats Cardell, Peter Svedmyr
  • Arrangement for Analysing Respiratory Gases
    Publication number: 20080091116
    Abstract: The present invention relates to an arrangement for the analysis of respiratory gases to and from a patient, which is connected to a respirator. The arrangement comprises a holder unit (6) for a removably fitted water trap (4) that is adapted to receive said respiratory gases and the arrangement has a connection that is adapted to lead liquid-free gas from the water trap (4) to an analysing instrument (8). The holder unit is provided with an oxygen gas measuring unit (14) for measuring oxygen gas in the liquid-free gas which is removably attached to said holder unit (6). The present invention also relates to the above mentioned oxygen gas measuring unit (14).
    Type: Application
    Filed: March 24, 2005
    Publication date: April 17, 2008
    Inventors: Mats Cardell, Peter Svedemyr
  • Ventilator wherein operation is modifiable dependent on patient sounds
    Patent number: 6601583
    Abstract: A ventilator for respiratory care, intended for connection to a patient, avoids needless alarms, caused by a patient's attempts to speak and needless suffering because of the patient's inability to trigger an alarm, by having a sound detector arranged to detect and identify sounds made by the patient, preferably intentionally. A control unit is operatively connected to the sound detector acts on at least one function in the ventilator on the basis of sounds identified by the sound detector.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: August 5, 2003
    Assignee: Siemens Elema AB
    Inventors: Tom Pessala, Mats Cardell
  • Ventilator wherein operation is modifiable dependent on patient sounds
    Publication number: 20010009153
    Abstract: A ventilator for respiratory care, intended for connection to a patient, avoids needless alarms, caused by a patient's attempts to speak and needless suffering because of the patient's inability to trigger an alarm, by having a sound detector arranged to detect and identify sounds made by the patient, preferably intentionally. A control unit is operatively connected to the sound detector acts on at least one function in the ventilator on the basis of sounds identified by the sound detector.
    Type: Application
    Filed: January 24, 2001
    Publication date: July 26, 2001
    Applicant: Siemens Elema AB
    Inventors: Tom Pessala, Mats Cardell