Filtering method and apparatus
Presented are an apparatus and method for fluid evacuation. An exemplary fluid evacuation system includes a surgical apparatus having a fluid conduit therethrough. The fluid conduit includes a gaseous fluid sorbent material. Additionally, the fluid conduit is fluidly coupled with a vacuum tube fluidly coupled with a vacuum source, wherein the vacuum source is operable to create a flow of fluid through the surgical apparatus fluid conduit and the vacuum tube.
1. A surgical apparatus, comprising:
an elongated body comprising a distal end and a proximal end, the elongated body defining a longitudinal axis;
a hollow fluid conduit extending through the longitudinal axis of the elongated body, wherein the fluid conduit comprises a gaseous fluid sorbent material uniformly distributed through an entire inner radial surface of the hollow fluid conduit from the distal end to the proximal end;
a fluid inlet disposed adjacent to the distal end;
a cutting element disposed adjacent to the distal end and adjacent the gaseous fluid sorbent material; and
a fluid outlet disposed adjacent to the proximal end, wherein the fluid inlet and the fluid outlet are in fluid communication via the fluid conduit.
2. The surgical apparatus according to claim 1 , wherein the fluid conduit comprises a porous material impregnated with the gaseous fluid sorbent material.
3. The surgical apparatus according to claim 1 , wherein the fluid conduit comprises a porous polymer.
4. The surgical apparatus according to claim 3 , wherein the porous polymer comprises a sintered polymer.
5. The surgical apparatus according to claim 1 , wherein the gaseous fluid sorbent material comprises activated carbon.
6. The surgical apparatus according to claim 1 , wherein the fluid conduit comprises a tube operable to be removed from the elongated body.
7. The surgical apparatus according to claim 6 , wherein the tube comprises a slot operable to accommodate the cutting element during removal of the tube from the elongated body.
8. The surgical apparatus according to claim 1 , wherein the gaseous fluid sorbent material is adsorbent.
9. The surgical apparatus according to claim 1 , wherein:
the fluid conduit comprises a tube including a radially inner surface;
the gaseous fluid sorbent material is coupled with the radially inner surface of the tube; and
a permeable polymer is coupled with a radially inner surface of the sorbent material.
10. The surgical apparatus according to claim 1 , wherein the cutting element comprises an electrode extending from the distal end.
11. The surgical apparatus according to claim 1 , the apparatus further comprising:
a vacuum tube fluidly coupled with the fluid conduit; and
a vacuum source fluidly coupled with the vacuum tube, the vacuum source operable to create a flow of fluid.
12. The surgical apparatus according to claim 1 , wherein the fluid conduit comprises a biocidal metal.
13. A surgical apparatus, comprising:
an elongated body comprising a distal end and a proximal end, the elongated body defining a longitudinal axis;
a hollow fluid conduit extending through the longitudinal axis of the elongated body, wherein the fluid conduit comprises a plurality of biocidal metal spaced apart rings located on an inner radial surface of the hollow fluid conduit and arranged axially between the distal end and the proximal end;
a fluid inlet disposed adjacent to the distal end;
a cutting element disposed adjacent to the distal end and arranged at least partially within the hollow fluid conduit axially between the distal end and the proximal end; and
a fluid outlet disposed adjacent to the proximal end, wherein the fluid inlet and the fluid outlet are in fluid communication via the fluid conduit.
14. The surgical apparatus according to claim 13 , wherein the biocidal metal comprises silver ions.
15. The surgical apparatus according to claim 13 , wherein the plurality of biocidal metal spaced apart rings comprise a porous polymer impregnated with biocidal metal.
16. A method of surgical operation, the method comprising:
providing a surgical apparatus, comprising:
an elongated body having a distal end and a proximal end, the elongated body defining a longitudinal axis;
a first tube removably arranged within and at least partially axially aligned with the elongated body, wherein the first tube comprises a porous material impregnated with a gaseous fluid sorbent material distributed through a portion of an inner radial surface of the first tube;
a cutting element disposed adjacent to a first end of the first tube; and
a vacuum source fluidly coupled with a second end of the first tube;
cutting tissue, whereby a plume develops and is at least partially communicated to the first tube; and
sorbing a portion of the plume communicated through the first tube in the gaseous fluid sorbent material.
17. The method of surgical operation according to claim 16 , the method further comprising:
removing the first tube from the elongated body; and
inserting a second tube comprising a porous material impregnated with a gaseous fluid sorbent material into the elongated body.