Method and apparatus for removing and disposing of body fluids

• US 6,358,232 B1
• Filed: 01/29/1999
• Issued: 03/19/2002
• Est. Priority Date: 12/29/1994
• Status: Expired due to Term

• Current Assignee: Bemis Manufacturing Company
• Original Assignee: Bemis Manufacturing Company
• Inventors: Miller, Mark A., Hand, Joseph M., Anderson, Barry G., Hollen, Michael C.
• Primary Examiner(s): Weiss, John G.
• Assistant Examiner(s): BOGART, MICHAEL G
• Application Number:
  US09/239,842
• Time in Patent Office: 1,145 Days
• Field of Search: 604/317-326, 604/411-414, 141/329, 141/330
• US Class Current: 604/319
• CPC Class Codes: A61M 1/60 Containers for suction drainage, adapted to be used with an external suction source containers not adapted for subjection to vacuum A61M1/69
• CPC Class Codes: A61M 1/63 with means for emptying the suction container, e.g. by interrupting suction

Abstract

A method of removing body fluids from a patient and disposing of the body fluids, the method comprising the steps of (a) providing a container including a bottom wall having therein a drain, (b) providing a drainage device for automatically opening the drain and draining the contents of the container, (c) collecting body fluids in the container, (d) placing the container on the drainage device, and (e) operating the drainage device so that the drainage device opens the drain and drains the contents of the container.

Claims

1. A medical apparatus comprising:

a suction canister for containing fluid suctioned from a patient, said suction canister including a drain portion; and

a drainage device including a tool actuable to dislodge said drain portion such that said drain portion remains connected to said suction canister and allows contained fluid to flow out of said suction canister.

2. The medical apparatus of claim 1 wherein said suction canister has a bottom wall, and wherein said drain portion is located in said bottom wall.

3. The medical apparatus of claim 1 wherein said tool includes a passageway and fluid flows out of said suction canister through said passageway.

4. The medical apparatus of claim 1 wherein said tool dislodges said drain portion such that said drain portion remains hingeably connected to said suction canister.

5. The medical apparatus of claim 4 wherein said suction canister has an interior, and wherein said drain portion remains hingeably connected to said suction canister in said interior of said suction canister.

6. The medical apparatus of claim 1 wherein said tool is actuable to dislodge said drain portion to a position that is generally perpendicular to the position of said drain device before it was dislodged.

7. The medical apparatus of claim 1 wherein said tool is actuable to dislodge and hold said drain portion in a fixed position.

8. The medical apparatus of claim 1 wherein said tool includes a wall having a first portion that terminates in a first plane and having a second portion that terminates in a second plane.

9. The medical apparatus of claim 1 wherein said tool terminates in an end surface, and wherein said end surface includes at least two portions that do not terminate in the same plane.

10. A medical apparatus comprising:

a suction canister for containing fluid suctioned from a patient, said suction canister including a drainage port and a cap covering said drainage port when said cap is in a first position; and

a drainage device including a tool actuable to move said cap from said first position to a second position that is fixed relative to said tool and to allow contained fluid to flow out of said port without interference from said cap.

11. The medical apparatus of claim 10 wherein said cap in its first position is integral with said suction canister.

12. The medical apparatus of claim 10 wherein said tool is actuable to move said cap such that in said second position, said cap remains in contact with said suction canister.

13. The medical apparatus of claim 10 wherein said tool is actuable to pivotally move said cap about a hinge such that in said second position, said cap is hingeably connected to said suction canister.

14. The medical apparatus of claim 10 wherein said tool is actuable to pivotally move said cap from said first position to said second position.

15. The medical apparatus of claim 14 wherein said cap pivots from a generally horizontal position to a generally vertical position.

16. The medical apparatus of claim 10 wherein said suction canister has a bottom wall, and wherein said drainage port is located in said bottom wall.

17. The medical apparatus of claim 10 wherein said tool terminates in an end surface, and wherein said end surface includes at least two portions that terminate in differing planes.

18. The medical apparatus of claim 10 wherein said tool includes a passageway and fluid flows out of said port through said passageway.

19. The medical apparatus of claim 10 wherein said tool moves upwardly to move said cap from said first position to said second position.

20. A medical apparatus comprising:

a suction canister for containing fluid suctioned from a patient, said suction canister including a drain port and a cap covering said port; and

a drainage device including a tool actuable to partially sever said cap from said suction canister such that contained fluid is able to flow out of said suction canister through said port.

21. The medical apparatus of claim 20 wherein said tool includes a passageway, and wherein the contained fluid flows out of said suction canister through said passageway.

22. The medical apparatus of claim 20 wherein said cap is integral with said suction canister.

23. The medical apparatus of claim 20 wherein said suction canister has an interior, and wherein when said cap is partially severed, said cap is moved into said interior of said suction canister.

24. The medical apparatus of claim 23 wherein said cap is moved from a generally horizontal position to a generally vertical position.

25. The medical apparatus of claim 20 wherein said tool holds said severed cap in a fixed position relative to said suction canister.

26. The medical apparatus of claim 20 wherein said tool includes a wall that contacts said cap, said wall having a first portion that terminates in a first plane and having a second portion that terminates in a second plane.

27. The medical apparatus of claim 20 wherein said tool terminates in an end surface, and wherein said end surface includes at least two portions that terminate in spaced apart planes.

28. The medical apparatus of claim 20 wherein said tool is actuated upwardly.

29. The medical apparatus of claim 20 wherein said suction canister has a bottom, and wherein said port is located in said bottom.

30. A medical apparatus comprising:

a suction canister for containing fluid suctioned from a patient, said suction canister including a drainage port and a cap covering said drainage port when said cap is in a first position; and

a drainage device including a tool actuable to move said cap from said first position to a second position to allow contained fluid to flow out of said port.

31. The medical apparatus of claim 30 wherein said suction canister has a bottom, and wherein said port is in said bottom.

32. The medical apparatus of claim 30 wherein said tool includes a fluid passageway, and wherein when said cap is in said second position, the contained fluid flows out of said port through said passageway.

33. The medical apparatus of claim 30 wherein said tool is actuated upwardly to move said cap from said first position to said second position.

34. The medical apparatus of claim 30 wherein said suction canister has an interior, and wherein when said cap is in said second position, said cap is located in said interior.

35. The medical apparatus of claim 30 wherein said cap is integral with said suction canister.

36. A medical apparatus comprising:

a suction canister including a chamber for containing fluid suctioned from a patient, said canister including a drain port and a cover positioned to prevent communication between said chamber and said drain port; and

a drainage device including a tool actuable to move said cover to provide communication between said chamber and said drain port to thereby drain contained fluid from said suction canister.

37. The medical apparatus of claim 36 wherein said suction canister includes a bottom wall, and wherein said drain port is in said bottom wall.

38. The medical apparatus of claim 36 wherein said tool includes a fluid passageway, and wherein the contained fluid flows out of said port through said passageway.

39. The medical apparatus of claim 36 wherein said tool is actuated upwardly to move said cover.

40. The medical apparatus of claim 36 wherein said cover is moved into said chamber.

41. The medical apparatus of claim 36 wherein said cover is integral with said suction canister.

42. A medical suction system comprising:

a suction canister including a bottom wall having a generally horizontal portion and including a second wall extending upwardly from said bottom wall, said bottom wall and said second wall defining a single interior cavity for holding bodily fluids, said portion of said bottom wall having therein a selectively openable drain; and

a drainage device having a suction canister support area on which said canister is positionable, said canister being supported on said support area by said bottom wall, and including a tool adapted to open said drain so as to allow bodily fluids to exit from said cavity through said drain and into said device.

43. The medical suction system of claim 42 wherein said drain is a molded-in drain.

44. The medical suction system of claim 42 wherein said tool directly engages said drain.

45. The medical suction system of claim 42 wherein said suction canister includes an open upper end, and further including a lid closing said upper end and having therein a patient port and a suction port.

46. The medical suction system of claim 42 wherein said tool is insertable into said cavity through said drain.

47. A medical suction system comprising:

a suction canister including a bottom wall having a generally horizontal portion and a second wall extending upwardly from said bottom wall, said bottom wall and said second wall defining a single interior cavity for holding bodily fluids, said portion of said bottom wall having therein a drain member having a first position wherein bodily fluids are held in said cavity and having a second position wherein bodily fluids are allowed to exit said cavity; and

a drainage device having a suction canister support area onto which said canister is positionable and a tool insertable into said cavity to cause said drain member to be moved from said first position to said second position such that the bodily fluids exit said canister into said device.

48. The medical suction system of claim 47 wherein said drain member is molded into said bottom wall.

49. The medical suction system of claim 47 wherein said tool is a probe.

50. The medical suction system of claim 47 wherein said tool enters said cavity through said bottom wall.

51. The medical suction system of claim 47 wherein said tool directly engages said drain member to move said drain member from said first position to said second position.

52. The medical suction system of claim 47 wherein said suction canister includes an open upper end, and further including a lid closing said upper end and having therein a patient port and a suction port.

66. The medical apparatus of claim 50 wherein said tool terminates in an end surface, and wherein said end surface includes at least two portions that do not terminate in the same plane.

53. A medical suction system comprising:

a suction canister including a bottom wall having a generally horizontal portion and a second wall extending upwardly from said bottom wall, said bottom wall and said second wall defining a single interior cavity for holding bodily fluids, said portion of said bottom wall having therein a drain; and

a drainage device having a suction canister support area on which said canister is positionable and having a tool insertable into said cavity to thereby open said drain causing bodily fluids to exit said canister into said device.

54. The medical suction system of claim 53 wherein said drain includes a molded-in drain.

55. The medical suction system of claim 53 wherein said tool enters said cavity through said bottom wall.

56. The medical suction system of claim 53 wherein said tool directly engages said drain.

57. The medical suction system of claim 53 wherein said suction canister includes an open upper end, and further including a lid closing said upper end and having therein a patient port and a suction port.

58. A medical apparatus comprising:

a suction canister for containing fluid suctioned from a patient;

a drain in said suction canister;

a drain portion covering said drain; and

a tool actuable to dislodge said drain portion such that said drain portion remains connected to said suction canister and allows contained fluid to flow out of said suction canister.

59. The medical apparatus of claim 58 wherein said suction canister has a bottom wall, and wherein said drain and said drain portion are located in said bottom wall.

60. The medical apparatus of claim 58 wherein said tool includes a passageway and fluid flows out of said suction canister through said passageway.

61. The medical apparatus of claim 58 wherein said tool dislodges said drain portion such that said drain portion remains hingeably connected to said suction canister.

62. The medical apparatus of claim 61 wherein said suction canister has an interior, and wherein said drain portion remains hingeably connected to said suction canister in said interior of said suction canister.

63. The medical apparatus of claim 58 wherein said tool is actuable to dislodge said drain portion to a position that is generally perpendicular to the position of said drain device before it was dislodged.

64. The medical apparatus of claim 58 wherein said tool is actuable to dislodge and hold said drain portion in a fixed position.

65. The medical apparatus of claim 58 wherein said tool includes a wall having a first portion that terminates in a first plane and having a second portion that terminates in a second plane.