IP Library Granted Patent US 6,978,783
Granted Patent B2
US 6,978,783 · App. 10/240,884 · Granted Dec 27, 2005

Manifold

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Quick Facts
Patent No.
US 6,978,783
App. No.
10/240,884
Filed
Oct 4, 2002
Granted
Dec 27, 2005
Kind
B2
Art Unit
3743
USPC
128/207.14
Abstract

The invention relates to a manifold ( 100 ) for a closed system ( 1 ) for endotracheal ventilation and aspiration of a patient, having a first section ( 115 ) and a second section ( 145 ), an opening ( 112 ) configured for allowing influx of a flushing medium to the first section ( 115 ), and a passage ( 118 ) configured for allowing advancement of the catheter from the first section ( 115 ) and into the second section ( 145 ). The invention is characterised by a valve body ( 132 ) arranged interiorly of the first section ( 115 ) and configured for optionally allowing blocking of the passage ( 118 ) in a first position and of the opening ( 112 ) in a second position.

Claims (173)

1. A manifold ( 100 ) for a closed system ( 1 ) for endotracheal ventilation and aspiration of a patient, which manifold ( 100 ) has an interior manifold chamber ( 102 ) that defines a through-going axis through the manifold ( 100 ), and comprises:

a first manifold portion ( 110 ) defining a first section ( 115 ) of the manifold chamber ( 102 );

a second manifold portion ( 140 ) arranged in extension of said first manifold portion ( 110 ) and defining a second section ( 145 ) of the manifold chamber ( 102 );

a first opening ( 111 ) arranged in the first manifold section ( 110 ) and configured for allowing advancement of a catheter for aspiration of the patient into the first section ( 115 );

a second opening ( 141 ) arranged in the second manifold portion ( 140 ) opposite said first opening ( 111 ) and configured for allowing advancement of the catheter from the second section ( 145 ), preferably to an endotracheal tube;

a third opening ( 142 ) arranged in the second manifold portion ( 140 ) and configured for allowing ventilation of the patient;

a passage ( 118 ) arranged opposite said first opening ( 111 ) and configured for allowing advancement of the catheter from the first section ( 115 ) and into the second section ( 145 );

a turnable valve body ( 132 ) arranged interiorly of the first section ( 115 ) and configured for being movable between a first position in which the passage ( 118 ) is blocked and a second position;

wherein the first manifold portion ( 110 ) also defines a substantially cylindrical portion ( 125 ) that extends substantially perpendicular to the axis;

which cylindrical portion ( 125 ) has a cylinder axis ( 128 ) about which said valve body ( 132 ) is able to turn between the first and the second position;

a fourth opening ( 112 ) arranged in the cylindrical portion ( 125 ) and configured for allowing supply of fluid; characterised in that the valve body ( 132 ) is configured as a segment of a face of a cylinder configured for abutting on the cylindrical portion ( 125 ); and

a circular guide track ( 103 ″) for the valve body ( 132 ) interior to the first manifold portion ( 110 ).

2. A manifold according to claim 1 , wherein the valve body ( 132 ) further comprises an extreme end ( 132 ′); and

the guide track ( 103 ′) is configured for receiving the extreme end ( 132 ′).

3. A manifold according to claim 2 , wherein the valve body ( 132 ) is configured such that the fourth opening ( 112 ) is open in said first position of the valve body ( 132 ).

4. A manifold according to claim 2 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the segment ( 132 ) further comprises a guide face ( 132 ″) configured for conveying the fluid supply from the fourth opening ( 112 ) in a direction through the passage ( 118 ).

5. A manifold according to claim 2 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the fourth opening ( 112 ) is so arranged relative to the passage ( 118 ) that the supplied fluid flows through the passage ( 118 ).

6. A manifold according to claim 1 , wherein the valve body ( 132 ) is configured such that the fourth opening ( 112 ) is open in said first position of the valve body ( 132 ).

7. A manifold according to claim 1 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the segment ( 132 ) further comprises a guide face ( 132 ″) configured for conveying the fluid supply from the fourth opening ( 112 ) in a direction through the passage ( 118 ).

8. A manifold according to claim 7 , wherein the guide face ( 132 ″) forms a flow passage in combination with an interior face of the manifold ( 100 ).

9. A manifold according to claim 1 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the fourth opening ( 112 ) is so arranged relative to the passage ( 118 ) that the supplied fluid flows through the passage ( 118 ).

10. A manifold ( 100 ) according to claim 1 , wherein the interior manifold chamber ( 102 ) is configured as a cylindrical body interrupted by the cylindrical portion ( 125 ) that extends transversally to the axis.

11. A manifold ( 100 ) according to claim 1 , wherein the first manifold portion ( 110 ) is formed integrally with the second manifold portion ( 140 ); and

the passage ( 118 ) is defined by an area that is shared by the first section ( 115 ) and the second section ( 145 ).

12. A manifold ( 100 ) according to claim 1 , wherein the first manifold portion ( 110 ) and the second manifold portion ( 140 ) constitute separate portions of the manifold;

the first manifold portion ( 110 ) and the second manifold portion ( 140 ) comprise mutually complementary connecting means ( 110 ′, 141 ′); and

said complementary connecting means ( 110 ′, 140 ′) form a tight connection.

13. A manifold ( 100 ) according to claim 1 , wherein, at the first opening ( 111 ), the first manifold portion ( 110 ) further comprises a peripheral surface area ( 1280 ) configured for forming a direct abutment for a compressible shrouding ( 50 ) for the catheter ( 40 ); and

the manifold ( 100 ) further comprises a sleeve ( 108 ) configured for securing the shrouding in abutment on said surface ( 1280 ).

14. A manifold ( 100 ) according to claim 1 , wherein the first manifold portion ( 110 ) and the second manifold portion ( 140 ) further comprises means ( 150 , 152 ), whereby it is possible to directly connect, at the second opening ( 141 ), the third opening ( 142 ) and the fourth opening ( 112 ), an endotracheal tube, a tube for ventilating the patient and a tubing for the supply of fluid, respectively.

15. A manifold according to claim 1 , wherein the valve body ( 132 ) is configured such that the fourth opening ( 112 ) is open in said first position of the valve body ( 132 ).

16. A manifold according to claim 1 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the segment ( 132 ) further comprises a guide face ( 132 ″) configured for conveying the fluid supply from the fourth opening ( 112 ) in a direction through the passage ( 118 ).

17. A manifold according to claim 1 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the fourth opening ( 112 ) is so arranged relative to the passage ( 118 ) that the supplied fluid flows through the passage ( 118 ).

18. A manifold ( 100 ) for a closed system ( 1 ) for endotracheal ventilation and aspiration of a patient, which manifold ( 100 ) has an interior manifold chamber ( 102 ) that defines a through-going axis through the manifold ( 100 ), said manifold comprising:

a first manifold portion ( 110 ) defining a first section ( 115 ) of the manifold chamber ( 102 );

a second manifold portion ( 140 ) arranged in extension of said first manifold portion ( 110 ) and defining a second section ( 145 ) of the manifold chamber ( 102 );

a first opening ( 111 ) arranged in the first manifold section ( 110 ) and configured for allowing advancement of a catheter for aspiration of the patient into the first section ( 115 );

a second opening ( 141 ) arranged in the second manifold portion ( 140 ) opposite said first opening ( 111 ) and configured for allowing advancement of the catheter from the second section ( 145 ), preferably to an endotracheal tube;

a third opening ( 142 ) arranged in the second manifold portion ( 140 ) and configured for allowing ventilation of the patient;

a passage ( 118 ) arranged opposite said first opening ( 111 ) and configured for allowing advancement of the catheter from the first section ( 115 ) and into the second section ( 145 );

a turnable valve body ( 132 ) arranged interiorly of the first section ( 115 ) and configured for being movable between a first position in which the passage ( 118 ) is blocked and a second position;

wherein the first manifold portion ( 110 ) also defines a substantially cylindrical portion ( 125 ) that extends substantially perpendicular to the axis;

which cylindrical portion ( 125 ) has a cylinder axis ( 128 ) about which said valve body ( 132 ) is able to turn between the first and the second position; a fourth opening ( 112 ) arranged in the cylindrical portion ( 125 ) and configured for allowing supply of fluid; characterised in that the valve body ( 132 ) is configured as a segment of a face of a cylinder configured for abutting on the cylindrical portion ( 125 ); and a fifth opening ( 122 ) arranged in the cylindrical portion ( 125 );

wherein the valve body ( 132 ) is connected to the exterior of the manifold chamber ( 102 ) via the fifth opening ( 122 ).

19. A system ( 1 ) for endotracheal ventilation and aspiration of a patient comprising a catheter ( 40 ) that extends interiorly of a collapsible shrouding ( 50 ), said system further comprising a first end ( 52 ) connected to a vacuum source, and a second end ( 54 ) connected to a manifold ( 100 ) having an interior manifold chamber ( 102 ) that defines a through-going axis through the manifold ( 100 ), said manifold ( 100 ) comprising:

a first manifold portion ( 110 ) defining a first section ( 115 ) of the manifold chamber ( 102 );

a second manifold portion ( 140 ) arranged in extension of said first manifold portion ( 110 ) and defining a second section ( 145 ) of the manifold chamber ( 102 );

a first opening ( 111 ) arranged in the first manifold section ( 110 ) and configured for allowing advancement of a catheter for aspiration of the patient into the first section ( 115 );

a second opening ( 141 ) arranged in the second manifold portion ( 140 ) opposite said first opening ( 111 ) and configured for allowing advancement of the catheter from the second section ( 145 ), preferably to an endotracheal tube;

a third opening ( 142 ) arranged in the second manifold portion ( 140 ) and configured for allowing ventilation of the patient;

a passage ( 118 ) arranged opposite said first opening ( 111 ) and configured for allowing advancement of the catheter from the first section ( 115 ) and into the second section ( 145 );

a turnable valve body ( 132 ) arranged interiorly of the first section ( 115 ) and configured for being movable between a first position in which the passage ( 118 ) is blocked and a second position;

wherein the first manifold portion ( 110 ) also defines a substantially cylindrical portion ( 125 ) that extends substantially perpendicular to the axis;

which cylindrical portion ( 125 ) has a cylinder axis ( 128 ) about which said valve body ( 132 ) is able to turn between the first and the second position;

a fourth opening ( 112 ) arranged in the cylindrical portion ( 125 ) and configured for allowing supply of fluid; characterised in that the valve body ( 132 ) is configured as a segment of a face of a cylinder configured for abutting on the cylindrical portion ( 125 ); and

a circular guide track ( 103 ″) for the valve body ( 132 ) interior to the first manifold portion ( 110 ).

20. The system ( 1 ) according to claim 19 , wherein the valve body ( 132 ) further comprises an extreme end ( 132 ′); and

the guide track ( 103 ′) is configured for receiving the extreme end ( 132 ′).

21. The system ( 1 ) according to claim 19 , wherein the valve body ( 132 ) is configured such that the fourth opening ( 112 ) is open in said first position of the valve body ( 132 ).

22. The system ( 1 ) according to claim 21 , wherein the valve body ( 132 ) is configured such that the fourth opening ( 112 ) is open in said first position of the valve body ( 132 ).

23. The system ( 1 ) according to claim 21 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the segment ( 132 ) further comprises a guide face ( 132 ″) configured for conveying the fluid supply from the fourth opening ( 112 ) in a direction through the passage ( 118 ).

24. The system ( 1 ) according to claim 21 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the fourth opening ( 112 ) is so arranged relative to the passage ( 118 ) that the supplied fluid flows through the passage ( 118 ).

25. The system ( 1 ) according to claim 19 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the segment ( 132 ) further comprises a guide face ( 132 ″) configured for conveying the fluid supply from the fourth opening ( 112 ) in a direction through the passage ( 118 ).

26. The system ( 1 ) according to claim 25 , wherein the guide face ( 132 ″) forms a flow passage in combination with an interior face of the manifold ( 100 ).

27. The system ( 1 ) according to claim 19 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the fourth opening ( 112 ) is so arranged relative to the passage ( 118 ) that the supplied fluid flows through the passage ( 118 ).

28. The system ( 1 ) according to claim 19 , wherein the interior manifold chamber ( 102 ) is configured as a cylindrical body interrupted by the cylindrical portion ( 125 ) that extends transversally to the axis.

29. The system ( 1 ) according to claim 19 , wherein the first manifold portion ( 110 ) is formed integrally with the second manifold portion ( 140 ); and

the passage ( 118 ) is defined by an area that is shared by the first section ( 115 ) and the second section ( 145 ).

30. The system ( 1 ) according to claim 19 , wherein the first manifold portion ( 110 ) and the second manifold portion ( 140 ) constitute separate portions of the manifold;

the first manifold portion ( 110 ) and the second manifold portion ( 140 ) comprise mutually complementary connecting means ( 110 ′, 141 ′); and

said complementary connecting means ( 110 ′, 140 ′) form a tight connection.

31. The system ( 1 ) according to claim 19 , wherein, at the first opening ( 111 ), the first manifold portion ( 110 ) further comprises a peripheral surface area ( 1280 ) configured for forming a direct abutment for a compressible shrouding ( 50 ) for the catheter ( 40 ); and

the manifold ( 100 ) further comprises a sleeve ( 108 ) configured for securing the shrouding in abutment on said surface ( 1280 ).

32. The system ( 1 ) according to claim 19 , wherein the first manifold portion ( 110 ) and the second manifold portion ( 140 ) further comprises means ( 150 , 152 ), whereby it is possible to directly connect, at the second opening ( 141 ), the third opening ( 142 ) and the fourth opening ( 112 ), an endotracheal tube, a tube for ventilating the patient and a tubing for the supply of fluid, respectively.

33. The system ( 1 ) according to claim 19 further comprising a fifth opening ( 122 ) arranged in the cylindrical portion ( 125 );

wherein the valve body ( 132 ) is connected to the exterior of the manifold chamber ( 102 ) via the fifth opening ( 122 ).

34. The system ( 1 ) according to claim 19 , wherein the valve body ( 132 ) is configured such that the fourth opening ( 112 ) is open in said first position of the valve body ( 132 ).

35. The system ( 1 ) according to claim 19 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the segment ( 132 ) further comprises a guide face ( 132 ″) configured for conveying the fluid supply from the fourth opening ( 112 ) in a direction through the passage ( 118 ).

36. The system ( 1 ) according to claim 19 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the fourth opening ( 112 ) is so arranged relative to the passage ( 118 ) that the supplied fluid flows through the passage ( 118 ).

37. A manifold ( 100 ) for a closed system ( 1 ) for endotracheal ventilation and aspiration of a patient, which manifold ( 100 ) has an interior manifold chamber ( 102 ) that defines a through-going axis through the manifold ( 100 ), and comprises;

a first manifold portion ( 110 ) defining a first section ( 115 ) of the manifold chamber ( 102 );

a second manifold portion ( 140 ) arranged in extension of said first manifold portion ( 110 ) and defining a second section ( 145 ) of the manifold chamber ( 102 );

a first opening ( 111 ) arranged in the first manifold section ( 110 ) and configured for allowing advancement of a catheter for aspiration of the patient into the first section ( 115 );

a second opening ( 141 ) arranged in the second manifold portion ( 140 ) opposite said first opening ( 111 ) and configured for allowing advancement of the catheter from the second section ( 145 ), preferably to an endotracheal tube;

a third opening ( 142 ) arranged in the second manifold portion ( 140 ) and configured for allowing ventilation of the patient;

a passage ( 118 ) arranged opposite said first opening ( 111 ) and configured for allowing advancement of the catheter from the first section ( 115 ) and into the second section ( 145 );

a turnable valve body ( 132 ) arranged interiorly of the first section ( 115 ) and configured for being movable between a first position in which the passage ( 118 ) is blocked and a second position;

wherein the first manifold portion ( 110 ) also defines a substantially cylindrical portion ( 125 ) that extends substantially perpendicular to the axis;

which cylindrical portion ( 125 ) has a cylinder axis ( 128 ) about which said valve body ( 132 ) is able to turn between the first and the second position;

a fourth opening ( 112 ) arranged in the cylindrical portion ( 125 ) and configured for allowing supply of fluid; characterised in that the valve body ( 132 ) is configured as a segment of a face of a cylinder configured for abutting on the cylindrical portion ( 125 );

said valve body ( 132 ) being configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position to allow fluid supplied through said fourth opening ( 112 ) to flow through said passage ( 118 ) while performing suctioning of the patient by said catheter ( 40 ) advanced through said passage ( 118 ).

38. The manifold ( 100 ) according to claim 37 , further comprising a circular guide track ( 103 ″) for the valve body ( 132 ) interior to the first manifold portion ( 110 ).

39. The manifold ( 100 ) according to claim 38 , wherein the valve body ( 132 ) further comprises an extreme end ( 132 ′); and

the guide track ( 103 ′) is configured for receiving the extreme end ( 132 ′).

40. The manifold ( 100 ) according to claim 39 , wherein the valve body ( 132 ) is configured such that the fourth opening ( 112 ) is open in said first position of the valve body ( 132 ).

41. The manifold ( 100 ) according to claim 39 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the segment ( 132 ) further comprises a guide face ( 132 ″) configured for conveying the fluid supply from the fourth opening ( 112 ) in a direction through the passage ( 118 ).

42. The manifold ( 100 ) according to claim 39 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the fourth opening ( 112 ) is so arranged relative to the passage ( 118 ) that the supplied fluid flows through the passage ( 118 ).

43. The manifold ( 100 ) according to claim 38 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the segment ( 132 ) further comprises a guide face ( 132 ″) configured for conveying the fluid supply from the fourth opening ( 112 ) in a direction through the passage ( 118 ).

44. The manifold ( 100 ) according to claim 38 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the fourth opening ( 112 ) is so arranged relative to the passage ( 118 ) that the supplied fluid flows through the passage ( 118 ).

45. The manifold according to claim 37 , wherein the valve body ( 132 ) is configured such that the fourth opening ( 112 ) is open in said first position of the valve body ( 132 ).

46. The manifold ( 100 ) according to claim 37 , wherein the valve body ( 132 ) further comprises a guide face ( 132 ″) configured for conveying the fluid supply from the fourth opening ( 112 ) in a direction through the passage ( 118 ).

47. The manifold ( 100 ) according to claim 46 , wherein the guide face ( 132 ″) forms a flow passage in combination with an interior face of the manifold ( 100 ).

48. The manifold ( 100 ) according to claim 37 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the fourth opening ( 112 ) is so arranged relative to the passage ( 118 ) that the supplied fluid flows through the passage ( 118 ).

49. The manifold ( 100 ) according to claim 37 , wherein the interior manifold chamber ( 102 ) is configured as a cylindrical body interrupted by the cylindrical portion ( 125 ) that extends transversally to the axis.

50. The manifold ( 100 ) according to claim 37 , wherein the first manifold portion ( 110 ) is formed integrally with the second manifold portion ( 140 ); and

the passage ( 118 ) is defined by an area that is shared by the first section ( 115 ) and the second section ( 145 ).

51. The manifold ( 100 ) according to claim 37 , wherein the first manifold portion ( 110 ) and the second manifold portion ( 140 ) constitute separate portions of the manifold;

the first manifold portion ( 110 ) and the second manifold portion ( 140 ) comprise mutually complementary connecting means ( 110 ′, 141 ′); and

said complementary connecting means ( 110 ′, 140 ′) form a tight connection.

52. The manifold ( 100 ) according to claim 37 , wherein, at the first opening ( 111 ), the first manifold portion ( 110 ) further comprises a peripheral surface area ( 1280 ) configured for forming a direct abutment for a compressible shrouding ( 50 ) for the catheter ( 40 ); and

the manifold ( 100 ) further comprises a sleeve ( 108 ) configured for securing the shrouding in abutment on said surface ( 1280 ).

53. The manifold ( 100 ) according to claim 37 , wherein the first manifold portion ( 110 ) and the second manifold portion ( 140 ) further comprises means ( 150 , 152 ), whereby it is possible to directly connect, at the second opening ( 141 ), the third opening ( 142 ) and the fourth opening ( 112 ), an endotracheal tube, a tube for ventilating the patient and a tubing for the supply of fluid, respectively.

54. The manifold ( 100 ) according to claim 37 , further comprising a fifth opening ( 122 ) arranged in the cylindrical portion ( 125 );

wherein the valve body ( 132 ) is connected to the exterior of the manifold chamber ( 102 ) via the fifth opening ( 122 ).

55. The manifold ( 100 ) according to claim 38 , wherein the valve body ( 132 ) is configured such that the fourth opening ( 112 ) is open in said first position of the valve body ( 132 ).

56. A system ( 1 ) for endotracheal ventilation and aspiration of a patient comprising a catheter ( 40 ) that extends interiorly of a collapsible shrouding ( 50 ), said system further comprising a first end ( 52 ) connected to a vacuum source, and a second end ( 54 ) connected to a manifold ( 100 ) having an interior manifold chamber ( 102 ) that defines a through-going axis through the manifold ( 100 ), said manifold ( 100 ) comprising:

a first manifold portion ( 110 ) defining a first section ( 115 ) of the manifold chamber ( 102 );

a second manifold portion ( 140 ) arranged in extension of said first manifold portion ( 110 ) and defining a second section ( 145 ) of the manifold chamber ( 102 );

a first opening ( 111 ) arranged in the first manifold section ( 110 ) and configured for allowing advancement of a catheter for aspiration of the patient into the first section ( 115 );

a second opening ( 141 ) arranged in the second manifold portion ( 140 ) opposite said first opening ( 111 ) and configured for allowing advancement of the catheter from the second section ( 145 ), preferably to an endotracheal tube;

a third opening ( 142 ) arranged in the second manifold portion ( 140 ) and configured for allowing ventilation of the patient;

a passage ( 118 ) arranged opposite said first opening ( 111 ) and configured for allowing advancement of the catheter from the first section ( 115 ) and into the second section ( 145 );

a turnable valve body ( 132 ) arranged interiorly of the first section ( 115 ) and configured for being movable between a first position in which the passage ( 118 ) is blocked and a second position;

wherein the first manifold portion ( 110 ) also defines a substantially cylindrical portion ( 125 ) that extends substantially perpendicular to the axis;

which cylindrical portion ( 125 ) has a cylinder axis ( 128 ) about which said valve body ( 132 ) is able to turn between the first and the second position;

a fourth opening ( 112 ) arranged in the cylindrical portion ( 125 ) and configured for allowing supply of fluid; characterised in that the valve body ( 132 ) is configured as a segment of a face of a cylinder configured for abutting on the cylindrical portion ( 125 );

said valve body ( 132 ) being configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position to allow fluid supplied through said fourth opening ( 112 ) to flow through said passage ( 118 ) while performing suctioning of the patient by said catheter ( 40 ) advanced through said passage ( 118 ).

57. The system ( 1 ) according to claim 56 , further comprising a circular guide track ( 103 ″) for the valve body ( 132 ) interior to the first manifold portion ( 110 ).

58. The system ( 1 ) according to claim 57 , wherein the valve body ( 132 ) further comprises an extreme end ( 132 ′); and

the guide track ( 103 ′) is configured for receiving the extreme end ( 132 ′).

59. The system ( 1 ) according to claim 58 , wherein the valve body ( 132 ) is configured such that the fourth opening ( 112 ) is open in said first position of the valve body ( 132 ).

60. The system ( 1 ) according to claim 58 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the segment ( 132 ) further comprises a guide face ( 132 ″) configured for conveying the fluid supply from the fourth opening ( 112 ) in a direction through the passage ( 118 ).

61. The system ( 1 ) according to claim 58 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the fourth opening ( 112 ) is so arranged relative to the passage ( 118 ) that the supplied fluid flows through the passage ( 118 ).

62. The system ( 1 ) according to claim 57 , wherein the valve body ( 132 ) is configured such that the fourth opening ( 112 ) is open in said first position of the valve body ( 132 ).

63. The system ( 1 ) according to claim 57 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the segment ( 132 ) further comprises a guide face ( 132 ″) configured for conveying the fluid supply from the fourth opening ( 112 ) in a direction through the passage ( 118 ).

64. The system ( 1 ) according to claim 57 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the fourth opening ( 112 ) is so arranged relative to the passage ( 118 ) that the supplied fluid flows through the passage ( 118 ).

65. The system ( 1 ) according to claim 56 , wherein the valve body ( 132 ) is configured such that the fourth opening ( 112 ) is open in said first position of the valve body ( 132 ).

66. The system ( 1 ) according to claim 56 , wherein the valve body ( 132 ) further comprises a guide face ( 132 ″) configured for conveying the fluid supply from the fourth opening ( 112 ) in a direction through the passage ( 118 ).

67. The system ( 1 ) according to claim 66 , wherein the guide face ( 132 ″) forms a flow passage in combination with an interior face of the manifold ( 100 ).

68. The system ( 1 ) according to claim 56 , wherein the valve body ( 132 ) is configured such that the passage ( 118 ) and the fourth opening ( 112 ) are open in said second position; and

the fourth opening ( 112 ) is so arranged relative to the passage ( 118 ) that the supplied fluid flows through the passage ( 118 ).

69. The system ( 1 ) according to claim 56 , wherein the interior manifold chamber ( 102 ) is configured as a cylindrical body interrupted by the cylindrical portion ( 125 ) that extends transversally to the axis.

70. The system ( 1 ) according to claim 56 , wherein the first manifold portion ( 110 ) is formed integrally with the second manifold portion ( 140 ); and

the passage ( 118 ) is defined by an area that is shared by the first section ( 115 ) and the second section ( 145 ).

71. The system ( 1 ) according to claim 56 , wherein the first manifold portion ( 110 ) and the second manifold portion ( 140 ) constitute separate portions of the manifold;

the first manifold portion ( 110 ) and the second manifold portion ( 140 ) comprise mutually complementary connecting means ( 110 ′, 141 ′); and

said complementary connecting means ( 110 ′, 140 ′) form a tight connection.

72. The system ( 1 ) according to claim 56 , wherein, at the first opening ( 111 ), the first manifold portion ( 110 ) further comprises a peripheral surface area ( 1280 ) configured for forming a direct abutment for a compressible shrouding ( 50 ) for the catheter ( 40 ); and

the manifold ( 100 ) further comprises a sleeve ( 108 ) configured for securing the shrouding in abutment on said surface ( 1280 ).

73. The system ( 1 ) according to claim 56 , wherein the first manifold portion ( 110 ) and the second manifold portion ( 140 ) further comprises means ( 150 , 152 ), whereby it is possible to directly connect, at the second opening ( 141 ), the third opening ( 142 ) and the fourth opening ( 112 ), an endotracheal tube, a tube for ventilating the patient and a tubing for the supply of fluid, respectively.

74. The system ( 1 ) according to claim 56 , further comprising a fifth opening ( 122 ) arranged in the cylindrical portion ( 125 );

wherein the valve body ( 132 ) is connected to the exterior of the manifold chamber ( 102 ) via the fifth opening ( 122 ).