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-0478908 (2014-09-05) |
등록번호 | US-9737301 (2017-08-22) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 83 인용 특허 : 2609 |
A surgical instrument is disclosed. The surgical instrument includes a first jaw and a second jaw, wherein at least one of the first jaw and the second jaw is movable relative to the other one of the first jaw and the second jaw between an open configuration and an approximated configuration. In add
A surgical instrument is disclosed. The surgical instrument includes a first jaw and a second jaw, wherein at least one of the first jaw and the second jaw is movable relative to the other one of the first jaw and the second jaw between an open configuration and an approximated configuration. In addition the surgical instrument includes a cutting member movable during a firing stroke to cut tissue captured between the first jaw and the second jaw, the cutting member comprising a cutting surface at a distal portion thereof. In addition, the surgical instrument further includes a sensing module operable to measure a characteristic of the cutting surface.
1. A surgical instrument, comprising: a first jaw;a second jaw, wherein at least one of the first jaw and the second jaw is movable relative to the other one of the first jaw and the second jaw between an open configuration and an approximated configuration to capture tissue therebetween;a cutting m
1. A surgical instrument, comprising: a first jaw;a second jaw, wherein at least one of the first jaw and the second jaw is movable relative to the other one of the first jaw and the second jaw between an open configuration and an approximated configuration to capture tissue therebetween;a cutting member movable during a firing stroke to cut the tissue captured between the first jaw and the second jaw in the approximated configuration, the cutting member comprising a cutting surface at a distal portion thereof;a sensing module operable to measure a characteristic of the cutting surface, wherein the sensing module comprises: an optical sensor that defines an optical sensing region; anda light source operable to emit a light; anda cleaning mechanism;wherein the cutting surface reflects the light emitted by the light source, and wherein the optical sensor is operable to measure at least one intensity of the reflected light while the cutting surface is advanced through the optical sensing region, and wherein the cleaning mechanism is configured to clean the cutting surface before the cutting surface enters the optical sensing region. 2. The surgical instrument of claim 1, wherein the second jaw comprises a staple cartridge, the staple cartridge comprising: a cartridge body; anda plurality of staples deployable from the cartridge body during the firing stroke, wherein the plurality of staples are deployable into the tissue captured between the first jaw and the second jaw. 3. The surgical instrument of claim 2, wherein the sensing module comprises an optical sensor housed within the cartridge body. 4. The surgical instrument of claim 1, further comprising: a processor; anda memory coupled to the processor to store program instructions, wherein the program instructions cause the processor to evaluate sharpness of the cutting surface. 5. A surgical instrument, comprising: an anvil;a staple cartridge, wherein at least one of the anvil and the staple cartridge is movable relative to the other one of the anvil and the staple cartridge between an open configuration and an approximated configuration to capture tissue therebetween; anda cutting member including a cutting surface at a distal portion of the cutting member, wherein the cutting member is movable relative to the staple cartridge to cut the tissue captured between the anvil and the staple cartridge in the approximated configuration; anda cutting surface sharpness testing module, comprising: a cutting surface sharpness testing member, wherein the cutting surface is movable along a path, wherein the cutting surface sharpness testing member is configured to interrupt the path of the cutting surface;a processor; anda memory coupled to the processor to store program instructions, wherein the program instructions cause the processor to evaluate sharpness of the cutting surface based upon at least one measurement received by the processor, wherein the at least one measurement is detectable while the cutting surface is in contact with the cutting surface sharpness testing member. 6. The surgical instrument of claim 5, wherein the at least one measurement comprises a time measurement. 7. The surgical instrument of claim 5, wherein the at least one measurement comprises a force measurement. 8. The surgical instrument of claim 7, wherein the cutting surface sharpness testing module comprises a load cell, and wherein the load cell is operable to measure the force measurement. 9. The surgical instrument of claim 7, wherein the program instructions, when executed from the memory, cause the processor to alert a user when the force measurement exceeds a threshold. 10. The surgical instrument of claim 5, wherein the staple cartridge comprises: a cartridge body;a plurality of staples deployable from the cartridge body during a firing stroke; andan elongate slot extending longitudinally along a length of the cartridge body, wherein the path of the cutting surface extends at least partially through the elongate slot, and wherein the cutting surface sharpness testing member is disposed over a proximal portion of the elongate slot. 11. The surgical instrument of claim 10, wherein the cartridge body comprises a cartridge deck, and wherein the cutting surface sharpness testing member is at least partially attached to the cartridge deck. 12. A surgical instrument, comprising: an anvil;a staple cartridge, wherein at least one of the anvil and the staple cartridge is movable relative to the other one of the anvil and the staple cartridge between an open configuration and an approximated configuration;a cutting member including a cutting surface at a distal portion of the cutting member, wherein the cutting member is movable relative to the staple cartridge to cut tissue captured between the anvil and the staple cartridge; anda cutting surface sharpness testing module, comprising: tissue thickness sensing means for sensing thickness of the tissue captured between the anvil and the staple cartridge;tissue load sensing means for sensing resistance of the tissue captured between the anvil and the staple cartridge to the cutting surface;a processor; anda memory that stores program instructions, wherein the program instructions cause the processor to: receive at least one tissue thickness measurement of the tissue captured between the anvil and the staple cartridge from the tissue thickness sensing means;receive at least one resistance measurement from the tissue load sensing means, the at least one resistance measurement detectable while the cutting surface is in contact with the tissue captured between the anvil and the staple cartridge; anddetermine whether the at least one resistance measurement exceeds a threshold resistance value associated with the at least one tissue thickness measurement. 13. The surgical instrument of claim 12, wherein the program instructions cause the processor to alert a user when that at least one resistance measurement exceeds the threshold associated with the at least one tissue thickness measurement. 14. The surgical instrument of claim 12, further comprising a firing lockout mechanism, wherein the program instructions cause the processor to activate the firing lockout mechanism when the at least one resistance measurement exceeds the threshold associated with the at least one tissue thickness measurement. 15. The surgical instrument of claim 12, wherein the memory stores a database, the database comprising: a plurality of threshold resistance values comprising the threshold resistance value; anda plurality of ranges of tissue thicknesses each corresponding to one of the plurality of threshold resistance values, wherein the program instructions cause the processor to: determine a range from the plurality of ranges of tissue thicknesses, the range comprising the at least one tissue thickness measurement, andcompare the at least one resistance measurement to the threshold resistance value associated with the range of tissue thicknesses comprising the at least one tissue thickness measurement.
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