Monopolar return pad including a pathway for evacuating surgical smoke
A combination patient return pad and surgical smoke evacuator includes a return electrode configured to attach to a surface and a suction tube for drawing surgical smoke from a surgical site.
1. A combination patient return pad and surgical smoke evacuator, comprising:
a housing defining a cavity therein configured to receive suction;
a return electrode directly coupled to a surface of the housing and including an adhesive material configured to attach the return electrode to tissue, the return electrode configured to return energy, applied to the tissue by an energy source through an active electrode, back to the energy source; and
a suction tube having a first end portion configured to be coupled to a vacuum source, and a second end portion configured to be coupled to the housing to be in fluid communication with the cavity for vacuuming surgical smoke through the cavity.
2. The combination patient return pad and surgical smoke evacuator according to claim 1 , wherein the housing includes a bottom surface, the return electrode being directly coupled to the bottom surface of the housing.
3. The combination patient return pad and surgical smoke evacuator according to claim 1 , wherein the return electrode includes a bottom surface configured to receive the energy from the active electrode.
4. The combination patient return pad and surgical smoke evacuator according to claim 3 , wherein the bottom surface of the return electrode is directly coupled to a bottom surface of the housing.
5. The combination patient return pad and surgical smoke evacuator according to claim 1 , further comprising a foam pad received in the cavity.
6. The combination patient return pad and surgical smoke evacuator according to claim 1 , wherein the housing has an opened front end and a rear end, the housing defining a vacuum path from the front end toward the rear end.
7. The combination patient return pad and surgical smoke evacuator according to claim 1 , further comprising a return lead having a first end portion coupled to the return electrode, and a second end portion configured to electrically couple the return electrode to the energy source.
8. A combination patient return pad and surgical smoke evacuator, comprising:
a housing defining a cavity therein configured to receive suction, the housing including an opened front end in fluid communication with the cavity;
a return electrode directly coupled to a surface of the housing, the return electrode configured to return energy, applied to tissue by an energy source through an active electrode, back to the energy source; and
a perforated foam pad supported on the return electrode and covering the opened front end of the housing.
9. The combination patient return pad and surgical smoke evacuator according to claim 8 , wherein the return electrode covers a bottom surface of the housing and extends distally from the opened front end of the housing.
10. The combination patient return pad and surgical smoke evacuator according to claim 8 , wherein the foam pad includes a plurality of removable sections.
11. The combination patient return pad and surgical smoke evacuator according to claim 8 , wherein the housing has a vacuum connector in fluid communication with the cavity, the vacuum connector being configured to couple to a suction tube.
12. The combination patient return pad and surgical smoke evacuator according to claim 8 , further comprising a suction tube having a first end portion configured to be coupled to a vacuum source, and a second end portion configured to be coupled to the housing to be in fluid communication with the cavity for vacuuming surgical smoke through the cavity.
13. The combination patient return pad and surgical smoke evacuator according to claim 8 , wherein the housing includes a bottom surface, the return electrode being directly coupled to the bottom surface of the housing.
14. The combination patient return pad and surgical smoke evacuator according to claim 8 , wherein the return electrode includes a bottom surface configured to receive the energy from the active electrode.
15. The combination patient return pad and surgical smoke evacuator according to claim 14 , wherein the bottom surface of the return electrode is directly coupled to a bottom surface of the housing.
16. The combination patient return pad and surgical smoke evacuator according to claim 15 , wherein the bottom surface of the return electrode has an adherent portion and a conductive portion.
17. The combination patient return pad and surgical smoke evacuator according to claim 8 , wherein the housing includes a rear end, the housing defining a vacuum path from the opened front end toward the rear end.
18. The combination patient return pad and surgical smoke evacuator according to claim 8 , further comprising a return lead having a first end portion coupled to the return electrode, and a second end portion configured to electrically couple the return electrode to the energy source.
19. A combination patient return pad and surgical smoke evacuator, comprising:
a housing defining a cavity therein configured to receive suction, the housing including an opened front end in fluid communication with the cavity;
a return electrode coupled to the housing and including a removable portion positioned at a central region of the return electrode, the return electrode configured to return energy, applied to tissue by an energy source through an active electrode, back to the energy source; and
a perforated foam pad supported on the return electrode and covering the opened front end of the housing, the foam pad including a plurality of removable sections,
wherein upon removal of the removable portion of the return electrode and at least one removable section of the plurality of removable sections of the foam pad that is supported on the removable portion of the return electrode, a central opening is formed through the foam pad and the return electrode.