摘要:
Embodiments of the disclosure may include a medical device comprising a flexible elongate member including a longitudinal axis and a tool connected to the elongate member at a pivot axis, wherein the tool may be configured to conduct electricity and deliver a fluid, and wherein the tool may be configured to pivot towards either side of the longitudinal axis relative to the elongate member at the pivot axis.
摘要:
An endoscope apparatus is an endoscope apparatus having an insertion portion having an image pickup device in a distal end portion, and a main body portion, and has a drive circuit that outputs a drive signal that drives the image pickup device, and a changing section that changes at least one of a pulse width and a peak value of a reset gate signal included in the drive signal, in response to a temperature of a vicinity of the image pickup device or the main body portion.
摘要:
An object removal tool including a basket device having a basket section; a sheath on the basket device, where the sheath is adapted to longitudinally slide on the basket device; and a control connected to the basket device and the sheath. The control is configured to longitudinally move the sheath on the basket device to close the basket section on an object.
摘要:
An endoscopic surgery device that can easily acquire an image desired by a surgeon, and that has high operability. The endoscopic surgery device includes: an outer tube body that penetrates through a body wall to be inserted into a body cavity; an endoscope insertion path that is provided inside the outer tube body; a treatment tool insertion path that is provided inside the outer tube body; an endoscope drive unit that has a non-operating area where an endoscope insertion part inserted into the endoscope insertion path is not moved, and an operating area where the endoscope insertion part is moved; a position sensor that detects a movement amount of treatment tool insertion part with respect to the outer tube body; and a control unit that controls the endoscope drive unit in accordance with the movement amount of the treatment tool insertion part, detected by the position sensor.
摘要:
A master-slave system including: a slave device that includes an observation optical system and a treatment portion that protrudes from a surface on which the observation optical system is provided; a master device that includes a handle that is supported so as to be capable of rotating about a predetermined axis and a treatment manipulation portion; a control portion that associates rotation of the handle with rotation of the slave device about an axis intersecting the surface and that associates manipulation of the treatment manipulation portion with movement of the treatment portion; an image processing portion that generates a corrected image obtained by rotating an image of a subject and the treatment portion acquired by the observation optical system by a rotation angle of the slave device; and a monitor that displays the corrected image.
摘要:
Embodiments of the disclosure may include a medical device comprising a flexible elongate member including a longitudinal axis and a tool connected to the elongate member at a pivot axis, wherein the tool may be configured to conduct electricity and deliver a fluid, and wherein the tool may be configured to pivot towards either side of the longitudinal axis relative to the elongate member at the pivot axis.
摘要:
A scanning endoscope includes: an optical fiber that guides illumination light for illuminating an object from a proximal end thereof and emits the illumination light from a distal end thereof; an actuator portion provided on a side portion of the optical fiber, for causing the distal end of the optical fiber to oscillate; a holding portion provided on a more proximal end side of the optical fiber than the actuator portion, for holding the optical fiber so as to allow the distal end of the optical fiber to oscillate with the actuator portion; a vibration-absorbing member formed so as to cover a circumference of a part of the optical fiber, the part being located on a more proximal end side than the holding portion and adjacent to the holding portion; and an outer cover that covers a circumference of at least a part of the vibration-absorbing member.
摘要:
A family of barrel structures is provided in a kit. Each barrel structure is differently sized and configured for advancement into anal canals of different anatomic morphologies. Instructions are provided for using the barrel structures to treat an individual. The instructions instruct assessing an anatomic morphology of an anal canal of an individual to be treated and selecting one of the barrel structures based upon the assessed anatomic morphology. Each barrel structure carries an electrode sized and configured to be coupled to a source of tissue ablation energy to be applied through the electrode to form a lesion. Each barrel structure includes a transparent side wall visualized by a direct line of sight from an end portion of the first barrel structure. The instructions instruct inserting the selected barrel structure into the anal canal and visualizing by the direct line of sight through the transparent side wall of the selected barrel structure the dentate line and the targeted tissue region. The instructions instruct, while visualizing, aligning the electrode in a desired location in the targeted tissue region above the dentate line, advancing the electrode to penetrate tissue at or near a sphincter, and applying energy through the electrode to create a lesion in the sphincter.
摘要:
There is provided a surgical robot system comprising a robot, a control system and a user control device, wherein the robot comprises an endoscope and at least one surgical instrument; the user control device comprises a display means by which a user may make an indication on an internal body part; and the control system comprises a displacement information processing unit and a surgical instrument control unit.
摘要:
A combined multi-lumen central access catheter and an embolic filter, further comprising an imaging modality to facilitate intravascular imaging of the filter.