Surgical instrument system comprising an RFID system
A surgical instrument comprising a staple cartridge assembly is disclosed. The staple cartridge comprises a cartridge body defining a longitudinal axis, staples removably stored in the staple cavities, a cover releasably attached to the cartridge body, and a sled movable from a proximal unfired position to a distal fired position during a firing motion. The staple cartridge further comprises a first RFID tag affixed to the cartridge body at a first longitudinal position, a second RFID tag affixed to the sled, wherein the proximal unfired position of the sled is at a second longitudinal position which is not at the first longitudinal position, and a third RFID tag affixed to the cover at a third longitudinal position which is not at the first longitudinal position and the second longitudinal position.
1. A surgical instrument, comprising:
a firing system configured to perform a firing motion;
an end effector, comprising:
an anvil;
a staple cartridge support; and
a staple cartridge positioned in said staple cartridge support, comprising:
a cartridge body defining a longitudinal axis;
a longitudinal slot defined in said cartridge body;
staple cavities defined in said cartridge body;
staples removably stored in said staple cavities;
a cover releasably attached to said cartridge body, wherein said cover extends over said staple cavities when said cover is attached to said cartridge body;
a sled movable from a proximal unfired position to a distal fired position during said firing motion;
a first RFID tag affixed to said cartridge body at a first longitudinal position;
a second RFID tag affixed to said sled, wherein said proximal unfired position of said sled is at a second longitudinal position which is not at said first longitudinal position; and
a third RFID tag affixed to said cover at a third longitudinal position which is not at said first longitudinal position and said second longitudinal position; and
an RFID reader system configured to receive a first signal from said first RFID tag at said first longitudinal position, a second signal from said second RFID tag at said second longitudinal position, and a third signal from said third RFID tag at said third longitudinal position.
2. The surgical instrument of claim 1 , wherein said RFID reader system comprises a first RFID reader, a second RFID reader, and a third RFID reader.
3. The surgical instrument of claim 2 , wherein said first RFID reader comprises a first antenna adjacent said first longitudinal position, wherein said second RFID reader comprises a second antenna adjacent said second longitudinal position, and wherein said third RFID reader comprises a third antenna adjacent said third longitudinal position.
4. The surgical instrument of claim 3 , wherein said first RFID tag is configured to emit said first signal a first range, wherein said first antenna is positioned in said first range and is configured to receive said first signal, wherein said second RFID tag is configured to emit said second signal a second range, wherein said second antenna is positioned in said second range and is configured to receive said second signal, wherein said third RFID tag is configured to emit said third signal a third range, and wherein said third antenna is positioned in said third range and is configured to receive said third signal.
5. The surgical instrument of claim 4 , wherein said first range does not overlap with said second range and said third range, and wherein said second range does not overlap with said first range and said third range.
6. The surgical instrument of claim 2 , wherein said first RFID reader comprises a first inductive coil sensor adjacent said first longitudinal position, wherein said second RFID reader comprises a second inductive coil sensor adjacent said second longitudinal position, and wherein said third RFID reader comprises a third inductive coil sensor adjacent said third longitudinal position.
7. The surgical instrument of claim 6 , wherein said first RFID tag is configured to emit said first signal a first range, wherein said first inductive coil sensor is positioned in said first range and is configured to receive said first signal, wherein said second RFID tag is configured to emit said second signal a second range, wherein said second inductive coil sensor is positioned in said second range and is configured to receive said second signal, wherein said third RFID tag is configured to emit said third signal a third range, and wherein said third inductive coil sensor is positioned in said third range and is configured to receive said third signal.
8. The surgical instrument of claim 7 , wherein said first range does not overlap with said second range and said third range, and wherein said second range does not overlap with said first range and said third range.
9. The surgical instrument of claim 1 , wherein said first RFID tag comprises an active RFID tag, wherein said second RFID tag comprises an active RFID tag, and wherein said third RFID tag comprises an active RFID tag.
10. The surgical instrument of claim 1 , wherein said first RFID tag comprises a passive RFID tag, wherein said second RFID tag comprises a passive RFID tag, and wherein said third RFID tag comprises a passive RFID tag.
11. The surgical instrument of claim 1 , wherein said staple cartridge comprises a lateral width, and wherein said first longitudinal position, said second longitudinal position, and said third longitudinal position are not aligned laterally across said lateral width.
12. The surgical instrument of claim 1 , further comprising a controller in communication with said RFID reader system and said firing system, wherein said controller is configured to prevent the operation of said firing system if at least one of said first signal, said second signal, and said third signal is not received by said RFID reader system.
13. The surgical instrument of claim 1 , further comprising a controller in communication with said RFID reader system and said firing system, wherein said controller comprises at least one set of data stored in a memory device, wherein said controller is configured to compare data from said first signal, said second signal, and said third signal to a set of data, wherein said controller is configured to disable said firing system if data from at least one of said first signal, said second signal, and said third signal is inconsistent with said set of data.
14. A staple cartridge assembly, comprising:
a cartridge body defining a longitudinal axis;
a longitudinal slot defined in said cartridge body;
staple cavities defined in said cartridge body;
staples removably stored in said staple cavities;
a cover releasably attached to said cartridge body, wherein said cover extends over said staple cavities when said cover is attached to said cartridge body;
a sled movable from a proximal unfired position to a distal fired position during a firing motion;
a first RFID tag affixed to said cartridge body at a first longitudinal position;
a second RFID tag affixed to said sled, wherein said proximal unfired position of said sled is at a second longitudinal position which is not at said first longitudinal position; and
a third RFID tag affixed to said cover at a third longitudinal position which is not at said first longitudinal position and said second longitudinal position.
15. An assembly, comprising:
a staple cartridge seatable in a surgical stapling instrument, said staple cartridge comprising:
a cartridge body defining a longitudinal axis, wherein said cartridge body includes a first RFID component at a first longitudinal position;
a proximal end;
a distal end;
a longitudinal slot defined in said cartridge body;
a deck configured to support patient tissue;
staple cavities defined in said deck;
staples removably stored in said staple cavities;
a sled movable from a proximal unfired position to a distal fired position during a firing motion, wherein said sled includes a second RFID component, wherein said proximal unfired position of said sled is at a second longitudinal position which is not at said first longitudinal position; and
a cover releasably attached to said staple cartridge, wherein said cover extends over said deck when said cover is attached to said staple cartridge, wherein said cover includes a third RFID component at a third longitudinal position which is not at said first longitudinal position and said second longitudinal position when said cover is attached to said staple cartridge.
16. A surgical instrument system, comprising:
a firing system configured to perform a firing motion;
an anvil;
a staple cartridge support;
a staple cartridge seatable in said staple cartridge support, said staple cartridge comprising:
a cartridge body defining a longitudinal axis, wherein said cartridge body includes a first RFID component at a first longitudinal position;
a proximal end;
a distal end;
a longitudinal slot defined in said cartridge body;
a deck configured to support patient tissue;
staple cavities defined in said deck;
staples removably stored in said staple cavities; and
a sled movable from a proximal unfired position to a distal fired position during said firing motion, wherein said sled includes a second RFID component, and wherein said proximal unfired position of said sled is at a second longitudinal position which is not at said first longitudinal position;
a cover releasably attached to said staple cartridge, wherein said cover extends over said deck when said cover is attached to said staple cartridge, and wherein said cover includes a third RFID component at a third longitudinal position which is not at said first longitudinal position and said second longitudinal position when said cover is attached to said staple cartridge; and
an RFID reader system configured to receive a first signal from said first RFID component at said first longitudinal position, a second signal from said second RFID component at said second longitudinal position, and a third signal from said third RFID component at said third longitudinal position.