摘要:
The present invention realizes a medical device guidance system capable of improving propulsion control characteristic. The capsule guidance system 1 includes a rotating electromagnetic field generating device 4 for generating a rotating electromagnetic field for applying from the outside of a subject into the subject; a capsule 3 to be inserted into the body cavity of the subject; a magnet 16 provided in this capsule 3 and acting on the rotating electromagnetic field generated by the rotating electromagnetic field generating device 4; a spiral projection portion 12 provided on the outer peripheral surface of the capsule 3 and converting the rotational movement generated by the magnet 16 into a thrust; a controller 6 for controlling the rotating electromagnetic field generating device 4 to continuously change the state of the rotating electromagnetic field generated by rotating electromagnetic field generating device 4; and a capsule rotational direction pattern generator 41 for interchanging the rotational directions of the rotating electromagnetic field generated by the rotating electromagnetic field generating device 4 for each set rotational direction.
摘要:
A medical device control system improves an inducing stability and operability of a medical device having its direction controlled with magnetism, which is used for the inspection or treatment in a subject's body. The control system is formed of a medical device including an insertion member inserted into the subject's body, and a magnetic field response portion disposed within the insertion member for generating torque in response to the magnetic field applied from outside the subject's body, a direction detection unit that detects an insertion direction of the insertion member, a user interface through which the information with respect to the control of the insertion direction is input and output, a magnetic field generation portion that generates a magnetic field that directs the insertion member to a control direction, and a user interface control unit that controls the user interface based on a discordance between the control direction and the insertion direction.
摘要:
A medical device control system improves an inducing stability and operability of a medical device having its direction controlled with magnetism, which is used for the inspection or treatment in a subject's body. The control system is formed of a medical device including an insertion member inserted into the subject's body, and a magnetic field response portion disposed within the insertion member for generating torque in response to the magnetic field applied from outside the subject's body, a direction detection unit that detects an insertion direction of the insertion member, a user interface through which the information with respect to the control of the insertion direction is input and output, a magnetic field generation portion that generates a magnetic field that directs the insertion member to a control direction, and a user interface control unit that controls the user interface based on a discordance between the control direction and the insertion direction.
摘要:
The present invention realizes a medical device guidance system capable of improving propulsion control characteristic. The capsule guidance system 1 includes a rotating electromagnetic field generating device 4 for generating a rotating electromagnetic field for applying from the outside of a subject into the subject; a capsule 3 to be inserted into the body cavity of the subject; a magnet 16 provided in this capsule 3 and acting on the rotating electromagnetic field generated by the rotating electromagnetic field generating device 4; a spiral projection portion 12 provided on the outer peripheral surface of the capsule 3 and converting the rotational movement generated by the magnet 16 into a thrust; a controller 6 for controlling the rotating electromagnetic field generating device 4 to continuously change the state of the rotating electromagnetic field generated by rotating electromagnetic field generating device 4; and a capsule rotational direction pattern generator 41 for interchanging the rotational directions of the rotating electromagnetic field generated by the rotating electromagnetic field generating device 4 for each set rotational direction.
摘要:
A capsule type medical device, including: a capsule shaped casing which can be ingested to within the living body; an electrical stimulation device which comprises a plurality of electrodes which are used for applying electrical stimuli to living body tissue; an electrode selection device which selects an electrode from among the plurality of electrodes, to apply an electrical stimulus; a contact detection device which electrically detects the electrode which is in contact with the living body tissue; and a control section which controls the various devices.
摘要:
This in vivo observation device is equipped with a capsular casing that is taken orally into the body, and an observation device provided within said casing which observes the inside of the body through an observation wall surface of said casing; and, is provided with a contact auxiliary device that causes the observation wall surface to closely contact to body tissue during observation.
摘要:
A medical system includes: a medical device to be inserted into the body cavity; a rotating device for the medical device for rotating the medical device around the insertion axis; an image pickup device provided to the medical device; and an image capturing timing detection device for detecting a signal regarding image capturing timing performed by the image pickup device. Furthermore, the medical system includes: a rotating angle acquisition device for acquiring the rotating angle of the rotating device for the medical device regarding the image capturing timing in response to the output of the image capturing timing detection device; and an image acquisition device for performing rotation processing for the image captured by the image pickup device based upon the information regarding the rotating angle acquired by the rotating angle acquisition device, thereby acquiring the image subjected to a rotation processing.
摘要:
A capsule medical apparatus includes a capsule exterior member and a sensor that can detect the change of an atmospheric physical quantity caused outside the exterior member in the non-contact state, and performs, based on the temporary change in atmospheric physical quantity detected by the sensor, at least one of first control for switching operation from the ON-state of energy supply to the electric circuit from the battery to the OFF-state of the energy supply and of second control for switching operation from the OFF-state of the power supply to the ON-state of the power supply, and holds the state of energy supply switched by the control until another change of atmospheric physical quantity is detected.
摘要:
This capsule medication administration system includes: a capsule type medical device which includes a drug retention section, a drug release section which releases a drug which is retained in the drug retention section, and a communication section which sends and receives signal between the outside; an external device which includes an external communication section which sends and receives signal between the capsule type medical device; a condition input section which inputs conditions for operating the drug release section to the external device; an information acquisition section which acquires information for comparison with conditions which have been inputted by the condition input section; and a comparison section which compares together the information which has been acquired by the information acquisition section and the conditions which have been inputted with the condition input section; and the drug release section is controlled based upon the result of comparison.
摘要:
In a capsule 3 as a medical apparatus inserted into a body cavity, the lengthwise direction of the capsule 3 is used as an insert axis, a manipulation/input device 8, which is magnetized in a direction orthogonal to the insert axis, is disposed at the center position of the insert axis. A magnetic field generation device 4, which is disposed outside of a body, is caused to generate a vibration magnetic field in a direction parallel with the insert axis of the capsule 3 by turning on a vibration (ON/OFF) switch 8f of a manipulation/input device 8 so that couples having lines of action, which are in parallel with the insert axis, are exerted on the capsule 3, thereby the capsule 3 executes a swiveling motion about the insert axis and smoothly travels along a cavity organ.