Apparatus and method for closing hospital bed gaps

• US 7,028,352 B2
• Filed: 08/22/2002
• Issued: 04/18/2006
• Est. Priority Date: 08/22/2001
• Status: Expired due to Fees

• Current Assignee: Hill-Rom Services Incorporated (Baxter International Inc.)
• Original Assignee: Hill-Rom Services Incorporated (Baxter International Inc.)
• Inventors: Hornbach, David W., Wiggins, Brian T., Hakamiun, Reza, Stacy, Richard B., Branson, Gregory W., Minnelli, Patrick J., Kramer, Kenneth L., Welling, Jeffrey R., Ulrich, David J., Biondo, John P., Bolden, Michael V., Smith, Doug H., Doyle, Kendra K., Gilbert, James E., Robertson, Jackie, Mobley, Donald L., Flessate, Dennis S., Ferdon, Gary W., Fussner, Robert T., Niese, Virgil J., Gosmeyer, Michael J., Koerber, Clement J. Sr., Salvatini, Benjamin
• Primary Examiner(s): Trettel, Michael
• Application Number:
  US10/225,780
• Publication Number:
  US 20030093860A1
• Time in Patent Office: 1,335 Days
• Field of Search: 5424-430, 566/3, 550/71, 565/8
• US Class Current: 5/425
• CPC Class Codes: A61G 2200/32 lying
• CPC Class Codes: A61G 7/05 Parts, details or accessories of beds devices for prevention against falling out A47C21/08, A47D7/00 ; mattresses A47C27/00
• CPC Class Codes: A61G 7/0507 Side-rails
• CPC Class Codes: A61G 7/0509 sliding or pivoting downwards
• CPC Class Codes: A61G 7/0514 mounted to individual mattress supporting frame sections
• CPC Class Codes: A61G 7/052 characterised by safety means, e.g. to avoid injuries to patient or caregiver
• CPC Class Codes: A61G 7/0524 characterised by integrated accessories, e.g. bed control means, nurse call or reading lights
• CPC Class Codes: A61G 7/0525 Side-bolsters rests specially adapted for beds A61G7/065; non-medical devices for prevention against falling-out A47C21/08
• CPC Class Codes: A61G 7/053 Aids for getting into, or out of, bed, e.g. steps, chairs, cane-like supports
• CPC Class Codes: A61G 7/103 Transfer boards
• CPC Class Codes: F21S 9/03 rechargeable by exposure to light
• CPC Class Codes: F21V 21/06 Bases for movable standing lamps; Fixing standards to the bases F21V21/08 takes precedence
• CPC Class Codes: F21V 21/0824 Ground spikes
• CPC Class Codes: F21V 21/30 Pivoted housings or frames
• CPC Class Codes: F21W 2131/10 Outdoor lighting
• CPC Class Codes: Y02B 20/72 in street lighting
• CPC Class Codes: Y10T 428/31616 Next to polyester [e.g., alkyd]

Abstract

A patient support is provided. The patient support includes a frame, a mattress supported by the frame, and a set of siderails configured to block egress of a patient from the patient support. The siderails are configured to reduce gaps defined between the siderails and the other components of the patient support.

Claims

1. A siderail for use with a patient support comprising:

a rail member configured to block egress of a patient from the patient support, the rail member including an inwardly facing surface and an outwardly facing surface

a linkage configured to permit raising and lowering of the rail member with an uppermost portion of the rail member positioned below a patient support surface; and

an extension coupled to the rail member and extending laterally inwardly away from the inwardly facing surface of the rail member when the rail member is in a lowered position.

2. The siderail of claim 1, wherein the extension is triangular.

3. A patient support comprising:

a frame;

a mattress supported by the frame and providing a patient rest surface; and

a siderail positioned adjacent the mattress, the siderail including a rail member and a gap filler supported by rail member, the rail member including an upper edge and a lower edge, the gap filler being coupled to the rail member at a location on the rail member adjacent to the lower edge of the rail member.

4. The patient support of claim 3, wherein the siderail further includes a linkage configured to support the rail member and permit the rail member to move between a raised position and a lowered position, the linkage is spaced apart from the gap filler.

5. The patient support of claim 3, wherein the gap filler is triangle shaped.

6. The patient support of claim 3, wherein the gap filler includes a peak.

7. The patient support of claim 6, wherein the peak is sharp.

8. The patient support of claim 3, wherein the gap filler includes a base and an extending portion, the base contacts the rail member and has a first cross-sectional area, the extending portion has a second cross-sectional area, the first cross-sectional area is greater than the second cross-sectional area.

9. The patient support of claim 3, further comprising an endboard positioned adjacent to an end of the patient rest surface, the rail member including a first end and a second end, the first end being positioned closer to the endboard than the second end, the gap filler being positioned on the first end of the rail member.

10. The patient support of claim 3, wherein the gap filler contacts the mattress.

11. The patient support of claim 3, wherein the gap filler is wedge shaped.

12. A patient support comprising:

a frame;

a mattress supported by the frame and providing a patient rest surface; and

a siderail positioned adjacent the mattress, the siderail including a rail member and a gap filler supported by rail member, the rail member including an upper edge and a lower edge, the gap filler being positioned adjacent the lower edge of the rail member, the rail member including at least an upper corner and a lower corner, and the gap filler being supported by the lower corner of the rail member.

13. The patient support of claim 12, wherein the gap filler has a length that is substantially less than a length of the rail member.

14. The patient support of claim 13, wherein the gap filler is rigid and has an arched surface positioned adjacent the mattress.

15. The patient support of claim 14, wherein the side rail further includes a pair of parallel links pivotally coupled to the frame and the rail member, the gap filler is spaced apart from the parallel links.

16. A patient support comprising:

a frame;

a mattress supported by the frame and providing a patient rest surface; and

a siderail positioned adjacent the mattress, the siderail including a rail member and a gap filler supported by rail member, the rail member including an upper edge and a lower edge, the gap filler being positioned adjacent the lower edge of the rail member, and at least a portion of the gap filler being positioned below the patient rest surface.

17. The patient support of claim 16, wherein the gap filler is rigid and has an arched profile having a peak spaced apart from the rail member and positioned adjacent the mattress, the rail member includes a lower corner, and the gap filler is directly coupled to the lower corner.

18. The patient support of claim 17, further comprising a board supported by a longitudinal end of the frame, the rail member includes a first end and a second end positioned, the first end being positioned closer to the board than the second end, the gap filler being coupled to the first end of the rail member.

19. The patient support of claim 18, wherein the siderail further includes a pair of parallel links pivotally coupled to the rail member and the frame, the gap filler is positioned between the parallel links and the board.

20. A patient support comprising:

a frame;

a mattress supported by the frame and providing a patient rest surface; and

a siderail positioned adjacent the patient rest surface and including a rail member including upper and lower edges, spaced-apart first and second ends, an interior surface facing the mattress, and an exterior surface facing away from the interior surface, the siderail and the mattress cooperating to define a gap therebetween, the siderail further including a protrusion directly coupled to the rail member at a position on the interior surface at the first end of the rail member and spaced apart from the upper edge of the rail member, the protrusion extending into the gap.

21. The patient support of claim 20, wherein the protrusion is positioned adjacent the lower edge of the rail member.

22. The patient support of claim 20, wherein the protrusion tapers from a wide base to a peak.

23. The patient support of claim 22, wherein the peak is sharp.

24. The patient support of claim 20, wherein the protrusion extends transversely from the interior surface.

25. A patient support comprising:

a frame;

a mattress supported by the frame and providing a patient rest surface; and

a siderail positioned adjacent the patient rest surface and including a rail member including upper and lower edges, spaced-apart first and second ends, an interior surface facing the mattress, and an exterior surface facing away from the interior surface, the siderail and the mattress cooperating to define a gap therebetween, the siderail further including a protrusion positioned on the interior surface at the first end of the rail member, the protrusion extending into the gap, the peak including a first half and a second half that mirrors the first half.

26. A patient support comprising:

a frame;

a mattress supported by the frame and providing a patient rest surface; and

a siderail positioned adjacent the patient rest surface and including a rail member including upper and lower edges, spaced-apart first and second ends, an interior surface facing the mattress, and an exterior surface facing away from the interior surface, the siderail and the mattress cooperating to define a gap therebetween, the siderail further including a protrusion positioned on the interior surface at the first end of the rail member, the protrusion extending into the gap, and the protrusion compressing the mattress.

27. The patient support of claim 26, wherein the protrusion includes an arched surface having a peak spaced apart from the rail member, the peak contacts mattress.

28. The patient support of claim 27, wherein the siderail further includes a pair of parallel links pivotally coupled to the frame and the rail member to permit raising and lowering of the rail member, the protrusion compresses the mattress with the rail member is in the raised position.

29. The patient support of claim 28, wherein the protrusion is rigid and directly coupled to a lower corner of the rail member in a location spaced apart from the parallel links.

30. A patient support comprising:

a frame including first and second ends;

a mattress supported by the frame, the mattress including a patient rest surface, a bottom surface, and side surfaces extending between the patient rest surface and the bottom surface;

an endboard positioned on one of the first and second ends; and

a siderail positioned adjacent the mattress and including a blocking portion configured to block egress of a patient from the patient support, the siderail and one of the side surfaces of the mattress adjacent to the siderail cooperating to define a gap therebetween, the siderail further including a protrusion coupled to the blocking portion and positioned to extend into the gap, the protrusion being positioned on an end of the blocking portion nearest the endboard.

31. The patient support of claim 30, wherein the protrusion includes a base portion having a first width and a middle portion having a second width less the first width, the base portion is positioned between the middle portion and the blocking portion.

32. The patient support of claim 31, wherein the protrusion further includes a tip portion having a third width less than the second width, the middle portion is positioned between the tip portion and the base portion.

33. The patient support of claim 32, wherein the tip portion includes a sharp peak.

34. The patient support of claim 30, wherein the blocking portion includes a lower corner and the protrusion is positioned adjacent the lower corner.

35. The patient support of claim 30, wherein the protrusion extends in a lateral direction.

36. A patient support comprising:

a frame;

a mattress supported by the frame; and

a siderail positioned adjacent the mattress and moveable between a raised position and a lowered position, the siderail and the mattress cooperating to define a gap therebetween when the siderail is in the raised position, the siderail including a rail face that faces inwardly when the siderail is in the raised and lowered positions and a rigid protrusion configured to protrude into the gap when the siderail is in the raised position.

37. The patient support of claim 36, wherein the portion is positioned adjacent a first end of the frame.

38. The patient support of claim 37, wherein the portion is nearer to the first end of the frame than to a second end of the frame.

39. The patient support of claim 36, wherein the portion narrows from a base portion to a tip portion.

40. A patient support of claim 36, wherein the portion includes an arched surface facing the mattress.

41. The patient support of claim 40, wherein the arched surface includes two portions cooperating to define a sharp angle therebetween.

42. The patient support of claim 40, wherein the arched surface extends from one end of a base of the portion to a peak of the portion to an opposite end of the portion.

43. The patient support of claim 36, wherein the portion is peaked.

44. A patient support configured to support a patient, the patient support comprising:

a frame;

a mattress supported by the frame; and

a siderail configured to block egress of a patient from the patient support, the siderail and the mattress cooperating to define a gap therebetween, the siderail including a rail member and a projection positioned on a corner of the rail member to extend into the gap, the rail member being configured to move between raised and lowered positions, a face of the rail facing toward the frame when in the raised and lowered positions, the projection having a length substantially less than a length of the rail member.

45. The patient support of claim 44, wherein the projection is rigid.

46. The patient support of claim 44, wherein the projection includes a base and a ridge.

47. The patient support of claim 46, wherein the ridge includes a sharp peak.

48. A patient support comprising:

a frame;

a mattress supported by the frame; and

a siderail positioned adjacent the mattress and moveable between a raised position and a lowered position, the siderail and the mattress cooperating to define a gap therebetween when the siderail is in the raised position, the siderail including a rail face that faces inwardly when the siderail is in the raised and lowered positions and a rigid portion configured to protrude into the gap when the siderail is in the raised position, the portion having substantially uniform thickness.

49. A patient support configured to support a patient, the patient support comprising:

a frame;

a mattress supported by the frame; and

a siderail configured to block egress of a patient from the patient support, the siderail and the mattress cooperating to define a gap therebetween, the siderail including a rail member and a projection positioned on a corner of the rail member to extend into the gap, at least a portion of the projection is being positioned below a patient rest surface of the mattress.

50. A patient support configured to support a patient, the patient support comprising;

a frame;

a mattress supported by the frame; and

a siderail configured to block egress of a patient from the patient support, the siderail and the mattress cooperating to define a gap therebetween, the siderail including a rail member and a projection positioned on a corner of the rail member to extend into the gap, the projection including a first half and a second half that mirrors the first half.

51. A patient support comprising:

a frame;

a mattress supported by the frame; and

a siderail positioned adjacent the mattress, the siderail and the mattress cooperating to define a gap directly lateral of the mattress, the siderail including a rail member having an interior surface facing the mattress, the siderail further including a projection configured to extend into the gap, the projection including an axis perpendicular to the interior surface of the rail member.

52. A patient support comprising:

a frame

a mattress supported by the frame; and

a siderail positioned adjacent the mattress, the siderail and the mattress cooperating to define a gap directly lateral of the mattress, the siderail including a rail member having an interior surface facing the mattress, the siderail further including a projection configured to extend into the gap, the projection including an axis perpendicular to the interior surface of the rail member, a first portion of the projection being positioned on a first side of the axis, and a second portion of the projection being positioned on a second side of the axis.

53. The patient support of claim 52, wherein the first portion and the second portion are symmetrical.

54. The patient support of claim 52, wherein the first portion is a mirror image of the second portion.

55. A patient support comprising:

a frame;

a mattress supported by the frame; and

a siderail positioned adjacent the mattress and moveable between a raised position extending above the mattress and a lowered positioned, the siderail cooperating with the mattress to define a gap therebetween when the siderail is in the raised position, the siderail including a plurality of corners and a rigid protrusion coupled on at least one corner of the corners, the protrusion being positioned to extend into the gap when the siderail is in the raised position.

56. The patient support of claim 55, wherein the protrusion includes a crest positioned adjacent the mattress.

57. The patient support of claim 56, wherein the crest is positioned between the mattress and one of the corners.

58. The patient support of claim 55, wherein the protrusion includes a height and a width that decreases along the height.

59. The patient support of claim 58, wherein the protrusion has substantially uniform thickness.

60. A siderail for use with a patient support comprising:

a rail member configured to block egress of a patient from the patient support, the rail member including an inwardly facing surface and an outwardly facing surface, the rail member including a lower corner;

a linkage configured to permit raising and lowering of the rail member; and

an extension coupled to the rail member and extending laterally inwardly away from the inwardly facing surface of the rail member when the rail member is in a lowered position, the extension being rigid and having an arched profile with a peak spaced apart from the rail member, the extension being directly coupled to the lower corner of the rail member.

61. The siderail of claim 60, wherein the rail member has a lower corner and the extension is directly coupled to the lower corner.

62. The siderail of claim 61, wherein the linkage includes a pair of parallel links pivotally coupled to the rail member, the extension is spaced apart from the parallel links.