摘要:
An insertion device comprises a long-sized insertion portion to be inserted into a subject, a propulsion force generating portion provided on the outer peripheral face of the insertion portion, a rotating portion for rotating the propulsion force generating portion on the longitudinal axis of the insertion portion, an image capturing device for observing the image of the subject, provided at the tip of the insertion portion so as to be rotatable according to the rotation of the propulsion force generating portion, a first electric contact which is connected electrically to the image capturing device and moves rotationally according to the rotation of the propulsion force generating portion provided on the insertion portion, and a second electric contact, on which the first electric contact which moves rotationally according to the rotation of the propulsion force generating portion, is provided slidably, and is connected electrically to the first electric contact.
摘要:
A rotating self-propelled endoscope device 1 of the present invention comprises an insertion portion 2 to be inserted into a subject, a thrust generation portion 12 provided rotatably around a longitudinal axis of an outer circumference of the insertion portion, a rotary motive force generating unit 3 having a driving unit 45 for rotating the thrust generation portion, a detecting unit 52 for detecting physical information based on driving of the driving unit of the rotation driving portion, and a notifying unit 10 for notifying the physical information based on a detection result of the detecting unit, and a behavior of the thrust generating unit can be grasped by a user.
摘要:
A medical device of the invention includes: a treatment instrument including a treatment portion which is used extended from a distal end of an endoscope insertion portion having a treatment instrument channel, an operation portion for operation of advancing/retreating an operation wire coupled to the treatment portion, and a treatment instrument insertion portion in which the operation wire is advanceably/retreatably inserted, the treatment instrument insertion portion having a predetermined flexibility and inserted into the treatment instrument channel; a detecting portion for detecting advancing/retreating moving amount of the treatment instrument insertion portion; a treatment portion operating device to which the operation portion is installed, the treatment portion operating device advancing/retreating the operation wire to operate the treatment portion; an operation instructing portion for instructing operation of the treatment portion; and a control device for judging a state of the treatment instrument insertion portion and driving the treatment portion operating device by a moving amount obtained by correcting an advancing/retreating amount of the operation wire, based on a detection result from the detecting portion according to an instruction from the operation instructing portion.
摘要:
A therapeutic system is provided, which is preferable to a treatment of pancreatic duct and biliary duct for Roux-en-Y gastrectomy patient. The therapeutic system is provided with a catheter equipped with an imaging device outputting a signal in reply to imaging, an overtube to be inserted into inside a patient, and a display displaying images based on the signal outputted from the imaging device. The overtube has an inserting channel into which the catheter is inserted, a therapeutic instrument channel into which a therapeutic instrument is inserted, an elevating base formed in an opening located at a distal end of, at least, the therapeutic-instrument channel, and an operation device to operate the elevating base. The elevating base is formed to allow a distal end portion of the therapeutic instrument to be mounted on the elevating base to elevate the distal end portion.
摘要:
An insertion device includes a flexible insertion portion guiding section formed with a helically shaped portion around the outer circumferential surface thereof, a guiding section rotating device for rotating the insertion portion guiding section in a predetermined direction around the longitudinal axis thereof, and a propulsive force generating device for generating propulsive force in the insertion portion guiding section in the direction of the longitudinal axis of the insertion portion guiding section.
摘要:
An endoscope system comprises an endoscope, medical instrument, operating unit, first and second drive units, and control unit. The endoscope comprises a flexible insertion tube being inserted into an object being examined. The medical instrument is partially inserted into the object through the insertion tube and the operating unit is used for commanding the medical instrument to operate. The first drive unit drives the medical instrument to enable an inserting and pulling-out operation of the medical instrument with the object through the insertion tube. The second drive unit drives the medical instrument to enable the medical instrument to perform a therapeutic operation in the object. The control unit controls drive of the first and second driving devices depending on both an operated state of the operating device and an interference state caused between the medical instrument and the insertion tube when the instrument is actually used.
摘要:
An insertion device comprises a long-sized insertion portion to be inserted into a subject; a propulsion force generating portion provided on the outer peripheral face of the insertion portion; a rotating portion for rotating the propulsion force generating portion on the longitudinal axis of the insertion portion; an observation portion for observing an image of the subject; and a display control portion for displaying, on a screen of a display device, the image of the subject based on an observation signal outputted from the observation portion in a manner corresponding to a rotation of the propulsion force generating portion.
摘要:
A first bendable section which can be bent in an arbitrary direction and a second bendable section which can be bent in the bending direction of this first bendable section are provided at the tip end side of an insertion portion. A balloon which is inflated/contracted by feed/discharge of a fluid is provided in this second bendable section so that hardness of this second bendable section can be varied and insertion work into a curved portion is facilitated.
摘要:
An insertion device comprises an insertion unit to be inserted into a subject, an observation unit to be disposed at the tip side of this insertion unit, and a rotating unit for rotating the insertion unit further toward the base side than this observation unit centered on the insertion axial direction of this insertion unit. Propulsion is generated at the time of inserting the insertion unit into the subject by rotating the insertion unit by the rotating unit.
摘要:
A medical system includes: a treatment instrument having an insertion portion configured by an exterior member, and an insertion member that is inserted into the exterior member and is longer than the exterior member; an insertion portion inserting/pulling-out device to transmit a driving force to the exterior member or the insertion member configuring the insertion portion of the treatment instrument, the insertion portion inserting/pulling-out device advancing/retreating at least one of the exterior member and the insertion member; and a driving force non-transmitting portion provided to the insertion member, the driving force non-transmitting portion preventing a driving force of the insertion portion inserting/pulling-out device from being transmitted to the exterior member when the insertion member is moved by a predetermined distance.