摘要:
The present invention provides a clipping device having a coil sheath inserted into an insertion tube in a back/forth movable way to allow it to be inserted into a body cavity, an operation wire inserted into the coil sheath in a back/forth movable way, and a clip directly connected to a distal end of the operation wire to allow it to clip a living tissue.
摘要:
A tissue puncturing system used to suture tissues in a body cavity including: an endoscope; a flexible sheath having a distal portion provided with at least a side opening and a lumen, through which an endoscope may pass; at least one mechanism for puncturing tissue disposed in the flexible sheath, and having a pointed end, which is movable from a first position to a second position; and an operation mechanism for moving the mechanism for puncturing between the first and second positions.
摘要:
A fixing portion is provided so that the position of a guide wire (1) relative to an endoscope (2) is fixed lest it change by means of a retaining wire (12) that has one end coupled to the distal end portion side of a guide wire body (11) and the other end extending to the proximal end portion side of the guide wire body (11).
摘要:
A needle for an endoscope, includes: an outer sheath tube having a fluid passage provided therein; a distal end discharging portion that is accommodated in the distal end of the outer sheath tube so as to be extended therefrom and retracted thereinto, and is connected to the distal end of the fluid passage; an operating device for operating the distal end discharging portion so as to be extended from the distal end of the outer sheath tube and retracted thereinto; a fluid supplying device, that is provided in the outer sheath tube and is caused to communicate with the fluid passage, and supplies a fluid to the distal end discharging portion through the fluid passage; and a blocking device that is provided in the fluid passage, for freely opening and shutting off circulation of a fluid in line with an operation of the operating device.
摘要:
A fixing portion is provided so that the position of a guide wire (1) relative to an endoscope (2) is fixed lest it change by means of a retaining wire (12) that has one end coupled to the distal end portion side of a guide wire body (11) and the other end extending to the proximal end portion side of the guide wire body (11).
摘要:
A ligature and suture device for medical application that ligatures or sutures biomedical tissue that has been suctioned by a suction device using a suturing member. The ligature and suture device includes an insertion portion having a lumen into which an endoscope can be inserted, and a distal end portion that is connected to the lumen and in which at least one side aperture is provided, at least one hollow needle that is able to support inside itself the suturing member, and that is placed inside the insertion portion such that a tip of the hollow needle is able to move between a first position, which is on a base end side of the side aperture, and a second position, which is on a distal end side of the side aperture, an operating section that performs an operation to move the needle, and at least one pledget that can be penetrated by the needle, and that is placed in a vicinity of the distal end of the side aperture so as to be freely removable from the distal end portion.
摘要:
An endo-therapy product system includes an introduction device led into a body cavity, a treatment device and a cartridge. The cartridge includes a treatment-device-accommodating portion in which the treatment device is accommodated. The treatment-device-accommodating portion includes a coupling-member-accommodating portion which accommodates a coupling member of the treatment device and a treatment-device-main-body-accommodating portion which accommodates a treatment-device-main-body. The coupling-member-accommodating portion prevents a connecting portion of the introduction device from being engaged with an engagement portion at a proximal end of the coupling member. The treatment-device-main-body-accommodating portion is provided on a distal end side of the coupling-member-accommodating portion, has the treatment-device-main-body arranged therein, and includes an engagement allowing portion which allows engagement when engaging the connecting portion of the introduction device with the engagement portion of the coupling member.
摘要:
An insertion apparatus for an endoscope comprises a tubular body which is inserted into a surgical tool insertion channel of the endoscope, and a wire member which is inserted into an inside cavity of the tubular body. The tubular body includes a distal end coil which is provided in the distal end side of the tubular body, a proximal end coil which is provided at the proximal end of the distal end coil, and has an inside diameter smaller than an inside diameter of the distal end coil, and an inside diameter changed member which is provided between the proximal end of the distal end coil and the distal end of the proximal end coil, and changed in the inside diameter to connect the proximal end of the distal end coil and the distal end of the proximal end coil.
摘要:
A ligature and suture device for medical application that ligatures or sutures biomedical tissue that has been suctioned by a suction device using a suturing member. The ligature and suture device includes an insertion portion having a lumen into which an endoscope can be inserted, and a distal end portion that is connected to the lumen and in which at least one side aperture is provided, at least one hollow needle that is able to support inside itself the suturing member, and that is placed inside the insertion portion such that a tip of the hollow needle is able to move between a first position, which is on a base end side of the side aperture, and a second position, which is on a distal end side of the side aperture, an operating section that performs an operation to move the needle, and at least one pledget that can be penetrated by the needle, and that is placed in a vicinity of the distal end of the side aperture so as to be freely removable from the distal end portion.
摘要:
A clipping apparatus comprises a clip capable of being arbitrarily opened/closed, a stop tube for closing the clip, a link member capable of being inserted into the stop tube, and engaged with the clip, a sheath section capable of housing the clip and the stop tube therein, and a manipulating wire inserted into the sheath section. This clipping apparatus further comprises a hook section for, when the clip and the stop tube is protruded frontally of the sheath section, causing the sheath section and the stop tube to be engaged with each other, and disabling the stop tube from being housed in the sheath section again.