摘要:
A treatment device to treat a living tissue includes a sealing member which joints desired regions of at least two living tissues to each other in a sealed state, and a maintaining member which maintains contact between the tissues located in the vicinity of parts jointed by the sealing member.
摘要:
A treatment system that applies energy to a living tissue includes first and second holding members, an operating section, an energy source, and a plurality of energy applying portions that apply energy supplied from the energy source. Each of the first and second holding members has a holding surface to hold the living tissue. The operating section operates a relative movement of at least one of the first and second holding members with respect to the other. The energy source supplies energy to at least one of the first and second holding members. The plurality of energy applying portions are provided on the applying surface of at least one of the first and second holding members, and uniforms density of energy applied to a living tissue held by the first and second holding members.
摘要:
A treatment system that applies energy to a living tissue includes first and second holding members, an operating section, an energy source, and a plurality of energy applying portions that apply energy supplied from the energy source. Each of the first and second holding members has a holding surface to hold the living tissue. The operating section operates a relative movement of at least one of the first and second holding members with respect to the other. The energy source supplies energy to at least one of the first and second holding members. The plurality of energy applying portions are provided on the holding surface of at least one of the first and second holding members, and control density of energy applied to a living tissue held by the first and second holding members.
摘要:
A treatment system that applies energy to a living tissue to treat the same, the treatment system includes a sealing member which joins desired sealed regions of at least two living tissues when the energy is applied to the living tissues in a state where the desired regions are sealed, a maintaining member which maintains living tissues near the sealed regions in a contact state when the energy is applied to the living tissues in a state where the tissues near the regions sealed by the sealing member are in contact with each other, at least one first control section which controls an output of the energy that is applied to the sealing member, and at least one second control section which controls an output of the energy that is applied to the maintaining member.
摘要:
A treatment system includes a seal member, a maintaining member and a control section, and is configured to exert energy to a living tissue to treat the living tissue. The seal member is configured to join a sealed region which seals desirable regions of at least two living tissues when the energy is exerted to the sealed region. The maintaining member is configured to maintain the living tissues in the vicinity of the sealed region being brought into contact with each other when the energy is exerted to the living tissues. The control section is configured to offset energy output timings of the seal member and the maintaining member.
摘要:
A high-frequency cauterization power supply apparatus is provided with an electrosurgical scalpel device. When an operator starts to excise a living tissue in a conductive liquid, high-frequency power is applied to a treatment electrode. When an output impedance detected at that time is lower than a preset value, a variable DC power source circuit (HVPS) is set to a constant-current control mode. High-frequency power including an instantaneous high voltage is intermittently applied to the treatment electrode in a state that current output is kept at a fixed value, whereby a discharging operation starts. When the output impedance value is larger than a preset value or is large, the variable DC power source circuit is set to a constant-voltage control mode, electric power having a predetermined voltage value is supplied to the treatment electrode, whereby a living tissue to be cauterized is cauterized by using an appropriate high-frequency current.