Claims
- 1. A medical lighting system comprising:
- a first light fixture module oriented to direct light downwardly to a selected reading area under the medical lighting system, said first light fixture including a first reflector with an inclined axis, a first bulb generally under said first reflector, a forward wall blocking at least a portion of light reflected from said first bulb by said first reflector, and a first shield under said first bulb aligned with said first reflector and with a lower section of said forward wall to prevent non-reflected light from emanating directly from said first bulb outwardly from said first light fixture module;
- a second light fixture module oriented to direct light downwardly and outwardly to a vertical wall surface outwardly adjacent from the medical lighting system whereby light is reflected back to a broad area under the medical lighting system, said second light fixture module including a second reflector, a second bulb forwardly disposed generally under said second reflector, a wall forward of said second reflector, and a horizontal section joining a lower portion of said wall forward of said second reflector, wherein said wall forward of said second reflector and said horizontal section are positioned with respect to said second bulb to directly illuminate uppermost portions of the vertical wall surface from said second bulb and indirectly illuminate intermediate portions of the vertical wall surface by light reflected from said second bulb by said second reflector;
- a third light fixture module oriented to direct light downwardly under the medical lighting system to a selected patient examination area under the medical lighting system, said third light fixture module including at least one optical system, each of said optical systems including a third reflector including two substantially ellipsoidal contours forming an apex therebetween, a third bulb directly below said apex, vertical risers at outermost edges of said optical system intersecting with outermost edges of said contours, and a second shield under said third bulb aligned with lower ends of said vertical risers to prevent non-reflected light to emanate directly from said third bulb outwardly from said third light fixture module; and
- a fourth light fixture module including reflection means oriented to direct light to a selected side of the bed substantially free from directing light onto the bed.
- 2. The medical lighting system of claim 1 wherein said fourth light fixture module includes a fourth bulb which is upwardly adjacent from said second light fixture module.
- 3. The medical lighting system of claim 2 wherein said fourth bulb is oriented horizontally over said second reflector of said second light fixture module.
- 4. The medical lighting system of claim 3 wherein said reflection means includes an obliquely oriented mirror in said first light fixture module and wherein said fourth bulb directs light through an aperture in said forward wall of said first light fixture module so as to reflect from said oblique mirror.
- 5. The medical lighting system of claim 4 wherein said obliquely oriented mirror is rotatable about a longitudinal axis of the system so as to allow the selection of the direction of light to be chosen from the right side or left side of the system.
- 6. The medical lighting system of claim 2 wherein said first bulb, said second bulb, and said third bulb are fluorescent bulbs and said fourth bulb is a halogen bulb.
- 7. The medical lighting system of claim wherein said first bulb, said second bulb, and said third bulb are U-shaped.
- 8. The medical lighting system of claim 7 wherein said first bulb, said second bulb, and said third bulb are "biax" bulbs.
- 9. The medical lighting system of claim 1 further including means for engaging a grid of inverted T-shaped rails.
- 10. A medical lighting system comprising:
- a first light fixture module oriented to direct light downwardly and outwardly to a vertical wall surface outwardly adjacent from the medical lighting system whereby light is reflected back to a broad area under the medical lighting system, said first light fixture module including a first reflector, a first bulb forwardly disposed generally under said first reflector, a wall forward of said first reflector, and a horizontal section joining a lower portion of said wall forward of said first reflector, wherein said wall forward of said first reflector and said horizontal section are positioned with respect to said first bulb to directly illuminate uppermost portions of the vertical wall surface from said first bulb and indirectly illuminate intermediate portions of the vertical wall surface by light reflected from said first bulb by said first reflector; and
- a second light fixture module oriented to direct light downwardly under the medical lighting system to a selected patient examination area under the medical lighting system, said second light fixture module including at least one optical system, each of said optical systems including a second reflector including two substantially ellipsoidal contours forming an apex therebetween, a second bulb directly below said apex, vertical risers at outermost edges of said optical system intersecting with outermost edges of said contours, and a shield under said second bulb aligned with lower ends of said vertical risers to prevent non-reflected light to emanate directly from said second bulb outwardly from said second light fixture module; and
- a third light fixture module including reflection means oriented to direct light to a selected side of the bed substantially free from directing light onto the bed.
- 11. The medical lighting system of claim 10 wherein said third light fixture module includes a third bulb which is upwardly adjacent from said first light fixture module.
- 12. The medical lighting system of claim 11 wherein said third bulb is oriented horizontally over said first reflector of said first light fixture module.
- 13. The medical lighting system of claim 12 wherein said reflection means includes an obliquely oriented mirror.
- 14. The medical lighting system of claim 13 wherein said obliquely oriented mirror is rotatable about a longitudinal axis of the system so as to allow the selection of the direction of light to be chosen from the right side or left side of the system.
- 15. The medical lighting system of claim 11 wherein said first bulb and said second bulb are fluorescent bulbs and said third bulb is a halogen bulb.
- 16. The medical lighting system of claim 15 wherein said first bulb and said second bulb are U-shaped.
- 17. The medical lighting system of claim 16 wherein said first bulb and said second bulb are "biax" bulbs.
- 18. The medical lighting system of claim 10 further including means for engaging a grid of inverted T-shaped rails.
- 19. A medical lighting system comprising:
- a first light fixture module oriented to direct light downwardly to a selected reading area under the medical lighting system, said first light fixture including a first reflector with an inclined axis, a first bulb generally under said first reflector, a forward wall blocking at least a portion of light reflected from said first bulb by said first reflector, and a first shield under said first bulb aligned with said first reflector and with a lower section of said forward wall to prevent non-reflected light from emanating directly from said first bulb outwardly from said first light fixture module; and
- a second light fixture module oriented to direct light downwardly under the medical lighting system to a selected patient examination area under the medical lighting system, said second light fixture module including at least one optical system, each of said optical systems including a second reflector including two substantially ellipsoidal contours forming an apex therebetween, a second bulb directly below said apex, vertical risers at outermost edges of said optical system intersecting with outermost edges of said contours, and a second shield under said second bulb aligned with lower ends of said vertical risers to prevent non-reflected light to emanate directly from said second bulb outwardly from said second light fixture module;
- a third light fixture module including reflection means oriented to direct light to a selected side of the bed substantially free from directing light onto the bed.
- 20. The medical lighting system of claim 19 wherein said third light fixture module includes a third bulb which is oriented horizontally.
- 21. The medical lighting system of claim 20 wherein said reflection means includes an obliquely oriented mirror.
- 22. The medical lighting system of claim 21 wherein said obliquely oriented mirror is rotatable about a longitudinal axis of the system so as to allow the selection of the direction of light to be chosen from the right side or left side of the system.
- 23. The medical lighting system of claim 20 wherein said first bulb and said second bulb are fluorescent bulbs, and said third bulb is a halogen bulb.
- 24. The medical lighting system of claim 23 wherein said first bulb and said second bulb are U-shaped.
- 25. The medical lighting system of claim 24 wherein said first bulb and said second bulb are "biax" bulbs.
- 26. The medical lighting system of claim 19 further including means for engaging a grid of inverted T-shaped rails.
- 27. A medical lighting system comprising:
- a first light fixture module oriented to direct light downwardly to a selected reading area under the medical lighting system, said first light fixture including a first reflector with an inclined axis, a first bulb generally under said first reflector, a forward wall blocking at least a portion of light reflected from said first bulb by said first reflector, and a first shield under said first bulb aligned with said first reflector and with a lower section of said forward wall to prevent non-reflected light from emanating directly from said first bulb outwardly from said first light fixture module;
- a second light fixture module oriented to direct light downwardly and outwardly to a vertical wall surface outwardly adjacent from the medical lighting system whereby light is reflected back to a broad area under the medical lighting system, said second light fixture module including a second reflector, a second bulb forwardly disposed generally under said second reflector, a wall forward of said second reflector, and a horizontal section joining a lower portion of said wall forward of said second reflector, wherein said wall forward of said second reflector and said horizontal section are positioned with respect to said second bulb to directly illuminate uppermost portions of the vertical wall surface from said second bulb and indirectly illuminate intermediate portions of the vertical wall surface by light reflected from said second bulb by said second reflector;
- a third light fixture module including reflection means oriented to direct light to a selected side of the bed substantially free from directing light onto the bed.
- 28. The medical lighting system of claim 29 wherein said third light fixture module includes a third bulb which is upwardly adjacent from said second light fixture module.
- 29. The medical lighting system of claim 28 wherein said third bulb is oriented horizontally over said second reflector of said second light fixture module.
- 30. The medical lighting system of claim 29 wherein said reflection means includes an obliquely oriented mirror in said first light fixture module and wherein said third bulb directs light through an aperture in said forward wall of said first light fixture module so as to reflect from said oblique mirror.
- 31. The medical lighting system of claim 30 wherein said obliquely oriented mirror is rotatable about a longitudinal axis of the system so as to allow the selection of the direction of light to be chosen from the right side or left side of the system.
- 32. The medical lighting system of claim 28 wherein said first bulb and said second bulb are fluorescent bulbs, and said third bulb is a halogen bulb.
- 33. The medical lighting system of claim 32 wherein said first bulb and said second bulb are U-shaped.
- 34. The medical lighting system of claim 33 wherein said first bulb and said second bulb are "biax" bulbs.
- 35. The medical lighting system of claim 27 further including means for engaging a grid of inverted T-shaped rails.
Parent Case Info
This application is a continuation-in-part of U.S. patent application Ser. No. 07/693,696 filed Apr. 30, 1991 which is to issue on even date herewith as U.S. Pat. No. 5,086,375, which is, in turn, a continuation-in-part of U.S. patent application Ser. No. 07/629,436, filed Dec. 18, 1990, now U.S. Pat. No. 5,038,254.
US Referenced Citations (5)
Continuation in Parts (2)
|
Number |
Date |
Country |
Parent |
693696 |
Apr 1991 |
|
Parent |
629436 |
Dec 1990 |
|