최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0118253 (2011-05-27) |
등록번호 | US-9386983 (2016-07-12) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 214 인용 특허 : 1345 |
A surgical cutting and fastening instrument that is motorized and configured for operation in connection with a robotic system. The instrument comprises in one embodiment a charge accumulator device, separate from a battery, that provides additional power to the motor under certain conditions. In ad
A surgical cutting and fastening instrument that is motorized and configured for operation in connection with a robotic system. The instrument comprises in one embodiment a charge accumulator device, separate from a battery, that provides additional power to the motor under certain conditions. In addition, the motor may comprise multiple windings.
1. A robotically-controlled surgical instrument system comprising: an end effector comprising a moveable cutting instrument;an electric motor communicating with said end effector for actuating the cutting instrument;a motor control circuit for controlling the motor, wherein the motor control circuit
1. A robotically-controlled surgical instrument system comprising: an end effector comprising a moveable cutting instrument;an electric motor communicating with said end effector for actuating the cutting instrument;a motor control circuit for controlling the motor, wherein the motor control circuit comprises: a robotic system operably communicating with said electric motor, the robotic system comprising a power supply for supplying power to the electric motor;a charge accumulator device; anda switching circuit communicating with the robotic system and the charge accumulator device for (i) temporarily connecting the charge accumulator device to the robotic system not in series with the power supply to charge the charge accumulator device, and (ii) selectively connecting the charge accumulator device in series between the motor and the robotic system to provide additional power to the motor. 2. The surgical instrument system of claim 1, wherein the charge accumulator device comprises a capacitor. 3. The surgical instrument system of claim 2, wherein the charge accumulator device comprises an ultracapacitor. 4. The surgical instrument system of claim 1, wherein the robotic system comprises a plurality of power sources. 5. The surgical instrument of claim 4, wherein said plurality of power sources comprises series-connected battery cells. 6. The surgical instrument system of claim 4, further comprising a power source selection switch connected to the robotic system for connecting, when in a first state, all of the power sources to the motor, and, when in a second state, a subset of the power sources to the motor. 7. The surgical instrument system of claim 1, wherein the end effector comprises a circular-cutting end effector. 8. The surgical instrument system of claim 1, wherein the end effector comprises a linear-cutting end effector. 9. The surgical instrument system of claim 1, wherein the motor control circuit further comprises a current control circuit, connected to the power supply, for varying the current supplied to the motor from the power supply, such that the motor has at least: a first, low power operational mode for a first portion of a cutting stroke cycle of the cutting instrument; anda second, high power operational mode for a second portion of the cutting stroke cycle of the cutting instrument. 10. The surgical instrument system of claim 1, wherein: the motor comprises at least two windings; and the motor control circuit is for selectively connecting the at least two windings in series or in parallel. 11. A surgical instrument system comprising: a robotic system; an end effector coupled to a portion of said robotic system, said end effector comprising a moveable cutting instrument;an electric motor for actuating the cutting instrument, wherein the motor comprises at least two windings; anda motor control circuit connected to the motor, the motor control circuit having a first configuration where the at least two motor windings are connected in series and a second configuration where the at least two motor windings are connected in parallel. 12. The surgical instrument system of claim 11, wherein said robotic system comprises a power source connected to the motor. 13. The surgical instrument system of claim 12, wherein the power source comprises a plurality of series-connected power sources. 14. The surgical instrument system of claim 13, further comprising a power source selection switch connected to the power sources for connecting, when in a first state, all of the power sources to the motor, and, when in a second state, a subset of the power sources to the motor. 15. A surgical instrument system comprising: an end effector operably coupled to a robotic system, said end effector comprisinga moveable cutting instrument;an electric motor for actuating the cutting instrument;a removable battery pack within said robotic system for powering the motor, wherein the battery pack comprises a plurality of battery cells, wherein the plurality of battery cells comprises a first plurality of series-connected battery cells and a second plurality of series-connected battery cells;a battery cell connector, separate from the battery pack and in mechanical communication with the battery pack, that connects the battery pack to the surgical instrument system and connects in series the first plurality of series-connected battery cells to the second plurality of series-connected battery cells when the battery pack is connected to the surgical instrument system, wherein the first plurality of series-connected battery cells and the second plurality of series-connected battery cells are not connected in series prior to connection to the surgical instrument system; anda switch electrically connected to the battery pack, wherein the switch has a first position in which the first plurality of series-connected battery cells and the second plurality of series-connected battery cells are electrically coupled to power the electric motor and a second position in which less than all of the first plurality of series-connected battery cells and the second plurality of series-connected battery cells are electrically coupled to power the electric motor. 16. The surgical instrument system of claim 15, wherein the battery pack comprises a third plurality of series-connected battery cells, and wherein the battery cell connector connects in series the first, second, and third plurality of series-connected battery cells when the battery pack is in communication with the surgical instrument system. 17. The surgical instrument system of claim 15, wherein the first plurality of series-connected battery cells comprises three series-connected Lithium primary battery cells and the second plurality of series-connected battery cells comprises three series-connected Lithium primary battery cells. 18. The surgical instrument system of claim 15, wherein the surgical instrument system further comprises: a charge accumulator device; anda switching circuit connected to the battery pack and the charge accumulator device for (i) temporarily connecting the charge accumulator device to the battery pack not in series with the battery pack to charge the charge accumulator device, and (ii) selectively connecting the charge accumulator device in series with the battery pack to provide additional power to the motor.
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