1. An instrument for performing a surgical procedure, comprising:
a surgical tool adapted to manipulate tissue;
at least one control surface at least partially formed from a translucent material adapted to assist an operator in controlling the tool;
at least one light source mounted relative to the control surface adapted to transmit light through the translucent material to illuminate the control surface.
2. The instrument according to claim 1 wherein the control surface is disposed on a remote console adapted to provide electrical energy to the tool.
3. An instrument for performing a surgical procedure, comprising:
a surgical tool adapted to manipulate tissue;
a working head configured to position the surgical tool relative to the tissue, the working head including a housing;
at least one control surface coupled to the housing and adapted to assist an operator in controlling the tool; and
at least one light source coupled to the housing and adapted to illuminate the control surface.
4. The instrument according to claim 3 wherein the at least one control surface is at least partially formed from a translucent material.
5. The instrument according to claim 4 further comprising a light pipe adapted to direct light into the translucent material from the at least one light source.
6. The instrument according to claim 5 wherein the light pipe comprises a fiber optic strand.
7. The instrument according to claim 3 wherein the at least one light source includes an LED mounted on a circuit board housed within the working head.
8. The instrument according to claim 7 wherein a control mechanism associated with the control surface is coupled to the circuit board, and a control algorithm associated with the circuit board is adapted to produce a visible change in light emitted from the LED upon manipulation of the control mechanism.
9. The instrument according to claim 3 further comprising a plurality of control surfaces coupled to the housing, a respective one of the control surfaces configured to illuminate with a distinguishing color to identify it from another one of the control surfaces.
10. The instrument according to claim 3 further comprising control circuitry adapted to recognize a status of the instrument and communicate the status through a corresponding pattern of illumination of the control surface.
11. The instrument according to claim 10 wherein the pattern of illumination includes intermittent illumination of the control surface.
12. The instrument according to claim 3 wherein the at least one light source is powered by a remote console coupled to the working head.
13. The instrument according to claim 3 further including an elongated body adapting the instrument for use in an endoscopic procedure.
14. The instrument according to claim 3 further including an end effector disposed distally with respect to the working head, the end effector adapted to deliver electrosurgical energy to tissue.
15. A method for controlling a surgical tool, comprising the steps of:
providing a surgical tool adapted to manipulate tissue, the surgical tool including at least one control surface and at least one light source mounted relative to the control surface;
illuminating the control surface via the at least one light source to identify a function of the surgical tool; and
manipulating the illuminated control surface to perform the function.
16. The method according to claim 15 wherein the function associated with the control surface comprises delivering electrosurgical energy to the surgical tool.
17. The method according to claim 15 wherein the illuminating step comprises illuminating the control surface with a distinguishing color.
18. The method according to claim 15 further comprising communicating a status of the surgical instrument through a pattern of illumination of the control surface.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A metallic coating having a composition consisting essentially of up to 15 wt % cobalt, 5.0 to 18 wt % chromium, 7.5 to 12 wt % aluminum, 0.1 to 1.0 wt % yttrium, up to 0.06 hafnium, up to 0.3 wt % silicon, 3.0 to 10 wt % tantalum, up to 5.0 wt % tungsten, 1.0 to 6.0 wt % rhenium, up to 10 wt % molybdenum, and the balance nickel.
2. A metallic coating according to claim 1, wherein a total amount of said tantalum and said tungsten is in a range of from 3.0 to 12 wt %.
3. A metallic coating according to claim 1, wherein a total amount of said tantalum and said tungsten is in a range of from 5.0 to 9.0 wt %.
4. A metallic coating according to claim 1, wherein a total amount of said tantalum and said tungsten is 8.0 wt %.
5. A metallic coating according to claim 1, wherein said cobalt is present in an amount less than 2.0 wt %.
6. A metallic coating according to claim 1, wherein said chromium is present in an amount from 10 to 15 wt %.
7. A metallic coating according to claim 1, wherein said chromium is present in an amount of 12.5 wt %.
8. A metallic coating according to claim 1, wherein said aluminum is present in an amount from 8.0 to 10 wt %.
9. A metallic coating according to claim 1, wherein said aluminum is present in an amount of 8.0 wt %.
10. A metallic coating according to claim 1, wherein said yttrium is present in an amount from 0.2 to 0.7 wt %.
11. A metallic coating according to claim 1, wherein said yttrium is present in an amount from 0.4 to 0.7 wt %.
12. A metallic coating according to claim 1, wherein said hafnium is present in an amount from 0.2 to 0.6 wt %.
13. A metallic coating according to claim 1, wherein said hafnium is present in an amount of 0.4 wt %.
14. A metallic coating according to claim 1, wherein said silicon is present in an amount no greater than 0.1 wt %.
15. A metallic coating according to claim 1, wherein said tantalum is present in an amount from 5.0 to 7.0 wt %.
16. A metallic coating according to claim 1, wherein said tantalum is present in an amount of 6.0 wt %.
17. A metallic coating according to claim 1, wherein said rhenium is present in an amount from 1.0 to 3.5 wt %.
18. A metallic coating according to claim 1, wherein said rhenium is present in an amount of 2.0 wt %.
19. A metallic coating according to claim 1, wherein said molybdenum is present in an amount no greater than 4.0 wt %.
20. A metallic coating consisting essentially of up to 2.0 wt % cobalt, 10 to 15 wt % chromium, 6.0 to 10 wt % aluminum, 0.2 to 0.7 wt % yttrium, 0.2 to 0.6 wt % hafnium, 0.001 to 0.1 wt % silicon, 5.0 to 7.0 wt % tantalum, 1.0 to 4.0 wt % tungsten, 1.0 to 3.5 wt % rhenium, up to 4.0% molybdenum, and the balance nickel.
21. A metallic coating according to claim 20, wherein said tungsten and tantalum are present in a total amount in a range of 5.0 to 9.0 wt %.
22. A metallic coating consisting of 12.5 wt % chromium, 8.0 wt % aluminum, 0.4 to 0.7 wt % yttrium, 0.4 wt % hafnium, 6.0 wt % tantalum, 2.0 wt % tungsten, 2.0 wt % rhenium, and the balance nickel.
23. A metallic coating consisting essentially of 10.5 wt % cobalt, 3.0 to 10 wt % chromium, 5.5 to 15 wt % aluminum, 0.1 to 1.0 wt % yttrium, up to 0.6 wt % hafnium, from 0.001 to 0.3 wt % silicon, 3.0 to 10 wt % tantalum, 1.0 to 9.0 wt % tungsten, 1.0 to 5.0 wt % rhenium, 0.2 to 4.0 wt % molybdenum, and the balance nickel.
24. A metallic coating consisting essentially of 2.0 to 18 wt % cobalt, 3.0 to 10 wt % chromium, from 7.5 to 12.5 wt % aluminum, 0.1 to 1.0 wt % yttrium, up to 0.6 wt % hafnium, up to 0.3 wt % silicon, 3.0 to 10 wt % tantalum, 1.0 to 9.0 wt % tungsten, 1.0 to 5.0 wt % rhenium, 0.2 to 4.0 wt % molybdenum, and the balance nickel.
25. A metallic coating consisting essentially of 2.0 to 18 wt % cobalt, 3.0 to 10 wt % chromium, 9.0 wt % aluminum, 0.1 to 1.0 wt % yttrium, up to 0.6 wt % hafnium, from 0.001 to 0.3 wt % silicon, 3.0 to 10 wt % tantalum, 1.0 to 9.0 wt % tungsten, 1.0 to 5.0 wt % rhenium, 0.2 to 4.0 wt % molybdenum, and the balance nickel.
26. A metallic coating consisting essentially of 2.0 to 18 wt % cobalt, 3.0 to 10 wt % chromium, 5.5 to 15 wt % aluminum, 0.1 to 1.0 wt % yttrium, up to 0.6 wt % hafnium, from 0.001 to 0.3 wt % silicon, 5.0 to 7.0 wt % tantalum, 1.0 to 9.0 wt % tungsten, 1.0 to 5.0 wt % rhenium, 0.2 to 4.0 wt % molybdenum, and the balance nickel.
27. A metallic coating having a composition consisting essentially of 8.0 to 12 wt % cobalt, 4.0 to 6.5 wt % chromium, 7.5 to 12.5 wt % aluminum, 0.2 to 0.7 wt. % yttrium, 0.2 to 0.6 wt % hafnium, up to 0.3 wt % silicon, 5.0 to 7.0 wt % tantalum, 4.2 to 5.8 wt % tungsten, 2.3 to 3.7 wt % rhenium, 1.4 to 2.0 wt % molybdenum, and the balance nickel.
28. A metallic coating according to claim 27, wherein said tantalum and said tungsten are present in a total amount in the range of from 7.0 to 12 wt %.
29. A metallic coating consisting of 10.5 wt % cobalt, 5.0 wt % chromium, 9.0 wt % aluminum, 0.4 to 0.7 wt % yttrium, 0.4 wt % hafnium, 0.1 wt % silicon, 6.0 wt % tantalum, 5.0 wt % tungsten, 3.0 wt % rhenium, 1.7 wt % molybdenum, and the balance nickel.