Sterilizing method and apparatus
Methods and apparatus for sterilization are presented. An exemplary embodiment includes a sterilizing cabinet assembly. The sterilizing cabinet includes a cabinet having an access port, a door connected to the cabinet, the door moveable between an open position permitting passage through the access port to an interior of the cabinet and a closed position precluding passage through the access port. The sterilizing cabinet assembly also includes at least one of the cabinet and the door having a vent port. The sterilizing cabinet has a primary filter overlying the vent port and forming a sealed interface with an adjacent portion of the one of the cabinet and the door and a secondary filter overlying at least a portion of the primary filter.
1. An apparatus for sterilizing a plurality of medical instruments, the apparatus comprising:
(a) a sterilizing cabinet having a top wall, a bottom wall, sidewalls connecting the top wall and the bottom wall, and a rear wall, at least one of the sidewalls including at least one vent, the sterilizing cabinet having an access port sized to pass a plurality of trays for holding the plurality of medical instruments;
(b) a door moveable relative to the access port between an open position and a closed position;
(c) a first filter holder for a first filter, the first filter sized to overlie the at least one vent in the at least one of the sidewalls, the first filter holder moveable between a first position permitting placement of the first filter relative to the at least one vent in the at least one of the sidewalls and a second position retaining the first filter relative to the at least one vent in the at least one of the sidewalls, and
(d) a first filter hanger extending from the at least one of the sidewalls including the at least one vent, wherein the first filter hanger is separate and spaced from the first filter holder in the first position, and wherein the first filter hanger is configured to hang at least one of the first filter and the first filter holder.
2. The apparatus of claim 1 , wherein the second position of the first filter holder retains the first filter against an adjacent portion of the sterilizing cabinet.
3. The apparatus of claim 1 , further comprising a removable spacer configured to be located within the sterilizing cabinet to support at least one of the plurality of medical instruments or the plurality of trays holding the plurality of medical instruments separate from the bottom wall.
4. The apparatus of claim 1 , further comprising a clamp configured to engage the first filter holder to an adjacent portion of the at least one of the sidewalls having the at least one vent.
5. The apparatus of claim 1 , wherein the first filter holder is a clamp configured to form a seal between the first filter and an adjacent portion of the at least one of the sidewalls having the at least one vent.
6. The apparatus of claim 1 , further comprising a second filter hanger spaced apart from the first filter hanger and configured to hang at least one of the first filter and the first filter holder.
7. The apparatus of claim 1 , wherein the first filter hanger is configured to hang a second filter to overlie at least a portion of the first filter.
8. The apparatus of claim 7 , wherein the first filter holder includes a clamp moveable to releasably retain at least one of the first filter and the second filter to the sterilizing cabinet.
9. The apparatus of claim 7 , further comprising a second filter holder, the second filter holder moveable between a first position permitting placement of the second filter relative to the at least one vent in the at least one of the sidewalls and a second position retaining the second filter relative to the at least one vent in the at least one of the sidewalls.
10. The apparatus of claim 9 , wherein the second position of the second filter holder creates a seal between the second filter and one of the first filter and the first filter holder.
11. The apparatus of claim 1 , wherein the second position of the first filter holder creates a seal between the first filter and an adjacent portion of the sterilizing cabinet.
12. The apparatus of claim 1 , wherein the sidewalls are vertical, and wherein the second position of the first filter holder retains the first filter against an adjacent portion of one of the vertical sidewalls of the sterilizing cabinet.
13. The apparatus of claim 1 , wherein the first filter hanger is configured to hang both the at least one of the first filter and the first filter holder.
14. The apparatus of claim 1 , wherein the first filter hanger projects from the at least one of the sidewalls.
15. The apparatus of claim 1 , wherein the first filter hanger projects from the at least one of the sidewalls and is configured to hang the first filter and a second filter relative to the at least one of the sidewalls.
16. The apparatus of claim 1 , wherein the first filter hanger is configured to hang the filter to be engaged by the first filter holder.
17. The apparatus for sterilizing a plurality of medical instruments of claim 1 , wherein the first filter hanger is a non-hinged protrusion extending from the at least one of the sidewalls of the sterilizing cabinet.
18. An apparatus for sterilizing a plurality of medical instruments, the apparatus comprising:
(a) a sterilizing cabinet having a top wall, a bottom wall, sidewalls connecting the top wall and the bottom wall, and a rear wall, at least one of the sidewalls including at least one vent, the sterilizing cabinet having an access port sized to pass a plurality of trays for holding the plurality of medical instruments;
(b) a door moveable relative to the access port between an open position and a closed position;
(c) a filter holder moveable between (i) a first position permitting placement of a first filter sized to overlie the at least one vent in the at least one of the sidewalls relative to the at least one vent in the at least one of the sidewalls and a second filter relative to the first filter, the second filter sized to overlie at least a portion of the first filter and (ii) a second position retaining the first filter relative to the at least one vent in the at least one of the sidewalls and the second filter relative to the first filter; and
(d) a first filter hanger extending from the at least one of the sidewalls including the at least one vent, wherein the first filter hanger is separate and spaced from the first filter holder in the first position, and wherein the first filter hanger is configured to hang at least one of the first filter and the first filter holder.
19. The apparatus of claim 18 , wherein the first filter hanger is configured to hang the first filter.
20. The apparatus of claim 18 , wherein the first filter hanger is configured to hang the second filter.
21. The apparatus of claim 18 , wherein the filter holder is configured to impart a sealed periphery between the second filter and the first filter.
22. The apparatus of claim 18 , wherein the filter holder is configured to directly contact the second filter with the first filter.
23. The apparatus of claim 18 , wherein the filter holder is configured to locate the first filter to directly contact the at least one of the sidewalls.
24. An apparatus for sterilizing a plurality of medical instruments, the apparatus comprising:
(a) a sterilizing cabinet having a top wall, a bottom wall, sidewalls connecting the top wall and the bottom wall, and a rear wall, at least one of the sidewalls including at least one vent, the sterilizing cabinet having an access port sized to pass a plurality of trays for holding the plurality of medical instruments;
(b) a door moveable relative to the access port between an open position and a closed position;
(c) a first filter sized to overlie the at least one vent in the at least one of the sidewalls;
(d) a second filter sized to overlie at least a portion of the first filter;
(e) a first filter holder moveable between a first position permitting placement of the first filter relative to the at least one vent in the at least one of the sidewalls and a second position retaining the first filter relative to the at least one vent in the at least one of the sidewalls; and
(f) a first filter hanger extending from an exterior surface of the at least one of the sidewalls including the at least one vent, wherein the first filter hanger is separate and spaced from the first filter holder in the first position, and wherein the first filter hanger is configured to hang at least one of the first filter and the first filter holder.
25. The apparatus of claim 24 , wherein the first filter hanger is configured to hang at least one of the first filter and the first filter holder.
26. A method of sterilizing a plurality of medical instruments, the method comprising:
(a) loading a plurality of medical instruments to be sterilized into a sterilizing cabinet having a door, a top wall, a bottom wall, sidewalls connecting the top wall and the bottom wall, and a rear wall, at least one of the sidewalls including at least one vent, the sterilizing cabinet having an access port sized to pass a plurality of trays for holding the medical instruments;
(b) hanging a first filter on a hanger extending from the at least one of the sidewalls of the sterilizing cabinet, the first filter sized to overlie and occlude the at least one vent in the at least one of the sidewalls of the sterilizing cabinet; and
(c) engaging a separate filter holder with the sterilizing cabinet to retain the first filter relative to the at least one vent in the at least one of the sidewalls.
27. The method of sterilizing a plurality of medical instruments of claim 26 , further comprising passing steam through the first filter and into the sterilizing cabinet.
28. The method of sterilizing a plurality of medical instruments of claim 27 , wherein the step of hanging the first filter on the at least one of the sidewalls of the sterilizing cabinet further comprises attaching the first filter and the filter holder to the hanger extending from the at least one of the sidewalls.
29. The method of sterilizing a plurality of medical instruments of claim 26 , further comprising the step of hanging the filter holder on the at least one of the sidewalls of the sterilizing cabinet.
30. The method of sterilizing a plurality of medical instruments of claim 26 , wherein the step of engaging the separate filter holder comprises clamping the filter holder.
31. The method of sterilizing a plurality of medical instruments of claim 26 , wherein engaging a separate filter holder with the sterilizing cabinet includes forming a first sealed interface between the sterilizing cabinet and at least one of the first filter and the first filter holder.