Patents Assigned to KABUSHIKI KAISHA ELQUEST
  • Patent number: 9463259
    Abstract: A sterilizing apparatus provides a structure for feeding a sterilizer left in a vaporizing chamber configured to gasify the sterilizer, into a sterilizing chamber, to stimulate a sterilizing action while reducing waste of the sterilizer. The sterilizing apparatus includes a first atmosphere opening valve configured to perform an opening/closing operation to control communication between the atmosphere and the vaporizing chamber for vaporizing the sterilizer before the sterilizer is injected into the sterilizing chamber, and after a sterilizing gas vaporized in the vaporizing chamber is injected into the sterilizing chamber by vacuuming the vaporizing chamber with a vacuum pump, the vaporizing chamber and the atmosphere communicate with each other when the first atmosphere opening valve is opened while the vaporizing chamber and the sterilizing chamber communicate with each other.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: October 11, 2016
    Assignees: ELK CORPORATION, CANON MARKETING JAPAN KABUSHIKI KAISHA, KABUSHIKI KAISHA ELQUEST
    Inventor: Yasushi Hanada
  • Patent number: 9320819
    Abstract: There is provided a mechanism of preventing a cartridge in which a sterilizing agent is remaining from being taken out from a sterilization apparatus in order to prevent a user from touching the sterilizing agent. There is provided a sterilization apparatus for sterilizing an object by extracting a sterilizing agent from a cartridge containing the sterilizing agent. The apparatus includes locking means for locking the cartridge containing the sterilizing agent and mounted on the sterilization apparatus and extracting means for extracting the sterilizing agent from the cartridge, wherein the locking means is configured to maintain the lock on the cartridge until sterilizing agent has been extracted from the cartridge by the extracting means.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: April 26, 2016
    Assignees: CANON MARKETING JAPAN KABUSHIKI KAISHA, ELK CORPORATION, KABUSHIKI KAISHA ELQUEST
    Inventor: Takashi Koyama
  • Patent number: 9173968
    Abstract: There is provided a sterilization apparatus for sterilizing an object. The sterilization apparatus includes a concentration chamber configured to concentrate sterilizer, a vaporizing chamber configured to vaporize the sterilizer, a measuring pipe into which the sterilizer is introduced from the concentration chamber before being introduced into the vaporizing chamber, a vacuuming device configured to vacuum the sterilization chamber, and a first valve configured to be opened and closed to control communication between the sterilization chamber and the measuring pipe, wherein after the sterilizer is introduced from the concentration chamber into the measuring pipe, gas contained in the measuring pipe is removed from the measuring pipe by opening the first valve.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: November 3, 2015
    Assignees: CANON MARKETING JAPAN KABUSHIKI KAISHA, KABUSHIKI KAISHA ELQUEST, ELK CORPORATION
    Inventor: Yasushi Hanada
  • Patent number: 9044748
    Abstract: A cartridge capable of storing a chemical solution includes a first container, a second container installed within the first container and configured to store the chemical solution, and an exhaust path configured to exhaust a gas generated by the chemical solution stored in the second container, wherein the exhaust path is disposed between the first container and the second container.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: June 2, 2015
    Assignees: CANON MARKETING JAPAN KABUSHIKI KAISHA, ELK CORPORATION, KABUSHIKI KAISHA ELQUEST
    Inventor: Takashi Koyama
  • Patent number: 8894926
    Abstract: It is to provide a mechanism where a sterilization process using a concentrated sterilizing agent and a sterilization process using a sterilizing agent that has not been concentrated can be switched without changing the sterilization process. In the case where the concentrated mode is received by receiving means the transfer of the sterilizing agent to the concentration chamber is controlled according to a first timing, and in the case where the non-concentrated mode is received by the receiving means, the transfer of the sterilizing agent to the concentration chamber is controlled according to a second timing, wherein the first timing is different from the second timing.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: November 25, 2014
    Assignees: Canon Marketing Japan Kabushiki Kaisha, Elk Corporation, Kabushiki Kaisha Elquest
    Inventors: Yasushi Hanada, Takashi Koyama
  • Patent number: 8815172
    Abstract: The application relates to apparatus capable of easily mounting an indicator to a device for verifying a sterilizing effect when a sterilizing process is performed. An installation apparatus is disclosed for positioning a sterilization verifying device in a sterilizing chamber having a sterilizing chamber door, said sterilization verifying device comprising a containing chamber for containing an indicator, the containing chamber having an opening for receiving an indicator into the chamber and connected to an introduction tube for introducing a sterilizing gas into the containing chamber, the installation apparatus comprising arrangement means configured to, in a case that the sterilizing chamber door is closed, position the opening of the containing chamber with respect to an inner wall of the sterilizing chamber door, such that the inner wall and the opening are brought into contact with each other thereby sealing the containing chamber against the inner wall.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: August 26, 2014
    Assignees: Canon Marketing Japan Kabushiki Kaisha, Elk Corporation, Kabushiki Kaisha Elquest
    Inventor: Yasushi Hanada
  • Publication number: 20140170020
    Abstract: There is provided a sterilization apparatus capable of delaying degradation of sterilant in a cartridge or a tank in which an extraction tube is inserted. A sterilization apparatus extracting sterilant from a cartridge containing the sterilant and sterilizing a sterilization target includes an extraction tube configured to extract the sterilant from the cartridge, and a movement unit configured to move the extraction tube so that a position of the extraction tube with respect to the cartridge in a case of extracting the sterilant in the cartridge by the extraction tube and a position of the extraction tube with respect to the cartridge in a case of waiting for extraction of the sterilant from the cartridge by the extraction tube to perform following sterilization processing with the same cartridge may differ from each other.
    Type: Application
    Filed: December 12, 2013
    Publication date: June 19, 2014
    Applicants: CANON MARKETING JAPAN KABUSHIKI KAISHA, KABUSHIKI KAISHA ELQUEST, CANON LIFECARE SOLUTIONS KABUSHIKI KAISHA
    Inventor: Atsushi Hiruta
  • Publication number: 20130101467
    Abstract: The application relates to apparatus capable of easily mounting an indicator to a device for verifying a sterilizing effect when a sterilizing process is performed. An installation apparatus is disclosed for positioning a sterilization verifying device in a sterilizing chamber having a sterilizing chamber door, said sterilization verifying device comprising a containing chamber for containing an indicator, the containing chamber having an opening for receiving an indicator into the chamber and connected to an introduction tube for introducing a sterilizing gas into the containing chamber, the installation apparatus comprising arrangement means configured to, in a case that the sterilizing chamber door is closed, position the opening of the containing chamber with respect to an inner wall of the sterilizing chamber door, such that the inner wall and the opening are brought into contact with each other thereby sealing the containing chamber against the inner wall.
    Type: Application
    Filed: October 4, 2012
    Publication date: April 25, 2013
    Applicants: CANON MARKETING JAPAN KABUSHIKI KAISHA, KABUSHIKI KAISHA ELQUEST, ELK CORPORATION
    Inventors: CANON MARKETING JAPAN KABUSHIKI KAISH, ELK CORPORATION, KABUSHIKI KAISHA ELQUEST
  • Publication number: 20130094992
    Abstract: It is to provide a mechanism where a sterilization process using a concentrated sterilizing agent and a sterilization process using a sterilizing agent that has not been concentrated can be switched without changing the sterilization process. In the case where the concentrated mode is received by receiving means the transfer of the sterilizing agent to the concentration chamber is controlled according to a first timing, and in the case where the non-concentrated mode is received by the receiving means, the transfer of the sterilizing agent to the concentration chamber is controlled according to a second timing, wherein the first timing is different from the second timing.
    Type: Application
    Filed: October 4, 2012
    Publication date: April 18, 2013
    Applicants: CANON MARKETING JAPAN KABUSHIKI KAISHA, KABUSHIKI KAISHA ELQUEST, ELK CORPORATION
    Inventors: Canon Marketing Japan Kabushiki Kaisha, ELK CORPORATION, KABUSHIKI KAISHA ELQUEST
  • Publication number: 20130094995
    Abstract: There is provided a mechanism of preventing a cartridge in which a sterilizing agent is remaining from being taken out from a sterilization apparatus in order to prevent a user from touching the sterilizing agent. There is provided a sterilization apparatus for sterilizing an object by extracting a sterilizing agent from a cartridge containing the sterilizing agent. The apparatus includes locking means for locking the cartridge containing the sterilizing agent and mounted on the sterilization apparatus and extracting means for extracting the sterilizing agent from the cartridge, wherein the locking means is configured to maintain the lock on the cartridge until sterilizing agent has been extracted from the cartridge by the extracting means.
    Type: Application
    Filed: October 4, 2012
    Publication date: April 18, 2013
    Applicants: CANON MARKETING JAPAN KABUSHIKI KAISHA, KABUSHIKI KAISHA ELQUEST, ELK CORPORATION
    Inventors: CANON MARKETING JAPAN KABUSHIKI KAISH, ELK CORPORATION, KABUSHIKI KAISHA ELQUEST
  • Publication number: 20130095010
    Abstract: A cartridge capable of storing a chemical solution includes a first container, a second container installed within the first container and configured to store the chemical solution, and an exhaust path configured to exhaust a gas generated by the chemical solution stored in the second container, wherein the exhaust path is disposed between the first container and the second container.
    Type: Application
    Filed: October 4, 2012
    Publication date: April 18, 2013
    Applicants: CANON MARKETING JAPAN KABUSHIKI KAISHA, KABUSHIKI KAISHA ELQUEST, ELK CORPORATION
    Inventors: CANON MARKETING JAPAN KABUSHIKI KAISH, ELK CORPORATION, KABUSHIKI KAISHA ELQUEST
  • Publication number: 20130089462
    Abstract: There is provided a sterilization apparatus for sterilizing an object. The sterilization apparatus includes a concentration chamber configured to concentrate sterilizer, a vaporizing chamber configured to vaporize the sterilizer, a measuring pipe into which the sterilizer is introduced from the concentration chamber before being introduced into the vaporizing chamber, a vacuuming device configured to vacuum the sterilization chamber, and a first valve configured to be opened and closed to control communication between the sterilization chamber and the measuring pipe, wherein after the sterilizer is introduced from the concentration chamber into the measuring pipe, gas contained in the measuring pipe is removed from the measuring pipe by opening the first valve.
    Type: Application
    Filed: October 4, 2012
    Publication date: April 11, 2013
    Applicants: CANON MARKETING JAPAN KABUSHIKI KAISHA, KABUSHIKI KAISHA ELQUEST, ELK CORPORATION
    Inventors: CANON MARKETING JAPAN KABUSHIKI KAISH, ELK CORPORATION, KABUSHIKI KAISHA ELQUEST
  • Publication number: 20130089461
    Abstract: A sterilizing apparatus provides a structure for feeding a sterilizer left in a vaporizing chamber configured to gasify the sterilizer, into a sterilizing chamber, to stimulate a sterilizing action while reducing waste of the sterilizer. The sterilizing apparatus includes a first atmosphere opening valve configured to perform an opening/closing operation to control communication between the atmosphere and the vaporizing chamber for vaporizing the sterilizer before the sterilizer is injected into the sterilizing chamber, and after a sterilizing gas vaporized in the vaporizing chamber is injected into the sterilizing chamber by vacuuming the vaporizing chamber with a vacuum pump, the vaporizing chamber and the atmosphere communicate with each other when the first atmosphere opening valve is opened while the vaporizing chamber and the sterilizing chamber communicate with each other.
    Type: Application
    Filed: October 4, 2012
    Publication date: April 11, 2013
    Applicants: CANON MARKETING JAPAN KABUSHIKI KAISHA, KABUSHIKI KAISHA ELQUEST, ELK CORPORATION
    Inventors: CANON MARKETING JAPAN KABUSHIKI KAISH, ELK CORPORATION, KABUSHIKI KAISHA ELQUEST