Motorized surgical cutting and fastening instrument having handle based power source
First Claim
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1. A cordless instrument for cutting and coagulating tissue, the cordless instrument comprising:
- a handle comprising a power supply system, wherein said power supply system comprises a battery, an oscillator, and an amplifier;
an end effector, comprising;
a battery-powered electrode; and
a moveable cutting member; and
a conductor extending between said power supply system and said battery-powered electrode.
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Abstract
In various embodiments, a cordless instrument for cutting and coagulating tissue is provided. The cordless instrument comprises a handle comprising a power supply system, wherein the power supply system comprises a battery, an oscillator, and an amplifier. The cordless instrument further comprises an end effector comprising a battery-powered electrode and a moveable cutting member. The cordless instrument further comprises a conductor extending between the power supply system and the battery-powered electrode.
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Citations
27 Claims
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1. A cordless instrument for cutting and coagulating tissue, the cordless instrument comprising:
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a handle comprising a power supply system, wherein said power supply system comprises a battery, an oscillator, and an amplifier; an end effector, comprising; a battery-powered electrode; and a moveable cutting member; and a conductor extending between said power supply system and said battery-powered electrode. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A surgical instrument configured to delivery energy at a radio frequency, the surgical instrument comprising:
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an end effector, comprising; a battery-powered electrode; and a moveable cutting member; a conductor extending to said battery-powered electrode; and a handle comprising a power supply system, wherein said power supply system comprises an oscillator, an amplifier, and means for supplying power to said conductor. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18)
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19. A surgical instrument configured to delivery energy at a radio frequency, the surgical instrument comprising:
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an end effector, comprising; a battery-powered electrode; and a moveable cutting member; and a conductor extending to said battery-powered electrode; and a handle comprising a power supply system, wherein said power supply system comprises a battery for supplying power, an oscillator, and an amplifier. - View Dependent Claims (20, 21, 22)
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23. A battery-powered surgical instrument configured to cut and coagulate tissue, the battery-powered surgical instrument comprising:
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a handle, comprising; a power source; and a radio frequency signal generator operably coupled to said power source and comprising an oscillator and an amplifier; a first conductor extending from said radio frequency signal generator; a second conductor extending from said radio frequency signal generator; and an end effector, comprising; a first jaw comprising a first battery-powered electrode, wherein said first conductor is operably coupled to said first battery-powered electrode; and a second jaw comprising a second battery-powered electrode, wherein said second conductor is operably coupled to said second battery-powered electrode. - View Dependent Claims (24, 25, 26, 27)
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Specification