With Tortuous Flow Patents (Class 378/67)
  • Patent number: 8835878
    Abstract: A method of delivering radiation in a session includes delivering radiation towards a patient using a radiation system, wherein the radiation is delivered based at least in part on a physiological phase or a position of the patient, after the radiation is delivered, changing a configuration of the radiation system, wherein the act of changing the configuration is performed independent of at least one motion of the patient, and delivering additional radiation towards the patient after the configuration of the radiation system is changed, wherein the acts of delivering radiation and the act of changing the configuration are performed in response to a processor executing a treatment plan that prescribes a plurality of packages and a transition, the transition prescribing the act of changing the configuration of the radiation system when no radiation is being delivered by the radiation system.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: September 16, 2014
    Assignee: Varian Medical Systems International AG
    Inventors: Janne Nord, Jarkko Peltola
  • Patent number: 8278633
    Abstract: A method of delivering radiation in a session includes delivering radiation towards a patient using a radiation system, wherein the radiation is delivered based at least in part on a physiological phase or a position of the patient, after the radiation is delivered, changing a configuration of the radiation system, wherein the act of changing the configuration is performed independent of at least one motion of the patient, and delivering additional radiation towards the patient after the configuration of the radiation system is changed, wherein the acts of delivering radiation and the act of changing the configuration are performed in response to a processor executing a treatment plan that prescribes a plurality of packages and a transition, the transition prescribing the act of changing the configuration of the radiation system when no radiation is being delivered by the radiation system.
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: October 2, 2012
    Assignee: Varian Medical Systems International AG
    Inventors: Janne Nord, Jarkko Peltola
  • Patent number: 6450684
    Abstract: An X-ray image receiver is supported through a guide mechanism on a support bench. The guide mechanism consists of a pair of first guide members, a pair of first sliding members, a pair of second sliding members, a pair of third sliding members, a pair of second guide members, and a rotation link member. The first guide members, which are disposed opposite to each other, extend on top of the support bench along the shorter side of the tabletop. The first sliding members are slidably installed on the inside of the first guide members. The second sliding members are slidably installed on the inside of the first sliding members. The third sliding members are secured to the sides of the X-ray image receiver. The second guide members are installed on the outside of the third sliding members. The rotation link member rotatably links the second guide members with the second sliding members. Using a lock lever, the third sliding members are locked so that they do not slide with respect to the second guide members.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: September 17, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masaaki Kobayashi
  • Patent number: 5134295
    Abstract: An apparatus for irradiating a substance or object is provided. The apparatus has a source of radiation that is placed in a housing, one side of which is provided with a centrally disposed receiving chamber for the source of radiation, and the other side of which is provided with an irradiation chamber for receiving a receptacle that contains the medium that is to be irradiated, with the irradiation chamber being aligned with the receiving chamber. Disposed between the receiving chamber and the irradiation chamber is a valve provided with a through-bore for the source of radiation, which can be introduced into the irradiation chamber. The valve can be arrested in various angular positions. The irradiation chamber can be closed off by a removable plug.
    Type: Grant
    Filed: March 29, 1991
    Date of Patent: July 28, 1992
    Inventor: Hans Walischmiller