Hospital bed

• US 7,962,981 B2
• Filed: 12/19/2006
• Issued: 06/21/2011
• Est. Priority Date: 12/19/2005
• Status: Active Grant

• Current Assignee: Stryker Corporation
• Original Assignee: Stryker Corporation
• Inventors: Petitpas, Luc, Wan Fong, David Kim Soui, Castonguay, Pascal, Dionne, Jean-Paul, Paré, Richard, Morin, Marco, Lemire, Guy
• Primary Examiner(s): Santos; Robert G
• Application Number:
  US11/642,047
• Publication Number:
  US 20070169268A1
• Time in Patent Office: 1,645 Days
• Field of Search: 561/7, 560/0, 561/0, 561/1, 561/3, 561/6, 561/8, 5 5/31, 590/5, 340/573.1
• US Class Current: 5/616
• CPC Class Codes: A61G 2203/16 Touchpads
• CPC Class Codes: A61G 2203/20 Displays or monitors
• CPC Class Codes: A61G 2203/32 for force
• CPC Class Codes: A61G 2203/36 for motion
• CPC Class Codes: A61G 2203/42 for inclination
• CPC Class Codes: A61G 2203/44 for weight
• CPC Class Codes: A61G 2203/46 for temperature
• CPC Class Codes: A61G 2210/50 for radiography
• CPC Class Codes: A61G 7/005 tiltable around transverse horizontal axis, e.g. for Trendelenburg position rocking beds for physical therapy A61H1/003; hanging patient inclined downwardly for drawing him out A61H2203/0493
• CPC Class Codes: A61G 7/012 raising or lowering of the whole mattress frame A61G7/005, A61G7/008 take precedence
• CPC Class Codes: A61G 7/015 divided into different adjustable sections, e.g. for Gatch position
• CPC Class Codes: A61G 7/018 Control or drive mechanisms
• 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 7/0506 Head or foot boards head or foot boards for comfort or ergonomics A47C19/022
• 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 7/0516 with height adjustability
• 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 7/0527 : Weighing devices
• CPC Class Codes: A61G 7/0528 : Steering or braking devices for castor wheels
• CPC Class Codes: A61G 7/08 : Apparatus for transporting beds
• CPC Class Codes: A61G 7/1046 : Mobile bases, e.g. having wheels
• CPC Class Codes: A61M 5/1415 : Stands, brackets or the like for supporting infusion accessories
• CPC Class Codes: B60T 17/22 : Devices for monitoring or checking brake systems; Signal devices
• CPC Class Codes: B60T 7/085 : by electrical means, e.g. travel, force sensors
• CPC Class Codes: G16H 40/63 : for local operation

Abstract

A patient bed includes a base, a patent support supported by the base, and a control system. The patient support includes a pivotal head-end section, with the control system including an actuator to pivot the head-end section and being adapted to control the speed of the actuator and, further, to selectively increase the speed of the actuator to pivot the head-end section at a greater speed.

Claims

1. A patient support apparatus comprising:

a patient support,

a barrier extending about at least a portion of said patient support, said barrier including a footboard;

a sensor detecting the status of a component independent of said patient support and said barrier and the non-weight status of a patient at said support apparatus;

a control system, said control system including a touch screen display for selecting a function associated with the component or a non-weighing function of associated with the patient and a graphical user interface for displaying icons at said touch screen, and said touch screen being mounted at said barrier and being reconfigurable to display at least one icon in response to a selection of the function to allow a user to monitor or control a parameter associated with the selected function; and

said sensor in communication with said control system, said sensor detecting the parameter associated with the selected function and said control system displaying the status detected by said sensor at said display when the user selects the function associated with the component or the patient.

2. The patient support apparatus according to claim 1, wherein said control system includes a head-end actuator to pivot a head-end section of said patient support, a seat actuator to pivot a seat section of said patient support, and a foot-end actuator to pivot a foot section of said patient support, and said control system adapted to control the speed of said head-end actuator and, further, to selectively increase the speed of said head-end actuator to pivot said head-end section at an increased speed.

3. The patient support apparatus according to claim 2, wherein said control system includes a user actuatable device, said control system selectively increasing the speed of said actuator when the user actuatable device is actuated.

4. The patient support apparatus according to claim 3, wherein said user actuatable device comprises a button, a touch pad, a touch screen, a handle or a pedal.

5. The patient support apparatus according to claim 3, wherein said user actuatable device comprises a touch screen, said touch screen having an icon associated with said actuator, wherein when said icon on said touch screen is touched the speed of said actuator is varied.

6. The patient support apparatus according to claim 2, wherein said control system increases the voltage to said actuator to thereby increase the speed of said actuator.

7. The patient support apparatus according to claim 6, wherein said control system is adapted to couple to a first power supply, the first power supply having a voltage, and said control system converting the voltage supplied by the first power supply to deliver a first voltage to said actuator and converting the voltage of the first power supply to a second voltage to deliver a second voltage to said actuator wherein the second voltage is greater than the first voltage to increase the speed of the actuator and thereby increase the speed of the movement of the head-end section.

8. The patient support apparatus according to claim 7, wherein the first power supply comprises a power supply external to the support apparatus.

9. The patient support apparatus according to claim 6, further comprising a battery having a voltage, said control system being adapted to couple to another power supply, the other power supply having a voltage, said control system being adapted to convert the voltage of the other power supply into a first voltage and to deliver the first voltage to the actuator, and said control system using the voltage of the battery to increase the first voltage to the actuator.

10. The patient support apparatus according to claim 9, wherein the other voltage supply comprises a power supply external to the support apparatus.

11. The patient support apparatus according to claim 6, wherein said control system delivers about 12 volts to said actuator and selectively increases the voltage to said actuator from about 12 volts to about 24 volts to thereby increase the speed of the head-end section.

12. The patient support apparatus according to claim 2, wherein said control system increases the speed of the actuator until said head-end section is moved to a substantially horizontal position.

13. The patient support apparatus according to claim 12, wherein said control system further comprises a sensor, said sensor detecting when said head-end section is moved to a substantially horizontal position.

14. The patient support apparatus according to claim 2, wherein said patient support includes a pivotal foot section and a pivotal seat section, said control system further including a second actuator to pivot said head-end section and a third actuator to pivot said seat section, wherein said control system is adapted to control the speeds of said second actuator and of said third actuator and, further, to selectively increase the speeds of said second actuator and of said third actuator to pivot said foot-end section and said seat section at greater speeds.

15. The patient support apparatus according to claim 14, wherein said control includes a user actuatable device, said control selectively increasing the speed of the actuators to pivot said head-end section, said seat section, and said foot-end section at greater speeds when said user actuatable device is actuated.

16. The patient support apparatus according to claim 15, wherein said user actuatable device comprises a button or a touch screen.

17. The patient support apparatus according to claim 1, further comprising an elevation mechanism for raising or lowering said patient support, and said control system including one or more actuators for activating said elevation mechanism to raise or lower said patient support, said control system being capable of being powered by an external power supply and at least one battery, when powered by the external power supply said control system operating said one or more actuators independent of the battery, and when powered by the battery said control system operating said one or more actuators independent of the external power supply.

18. The patient support apparatus according to claim 17, wherein said patient support includes a foot-end section, said foot-end section housing said battery.

19. The patient support apparatus according to claim 18, wherein said foot-end section houses at least a portion of said control system.

20. The patient support apparatus according to claim 18, wherein said foot-end section includes a frame and a cover, said at least a portion of said control system and said battery being housed by said frame and said cover, said cover forming a support for a lying surface.

21. The patient support apparatus according to claim 1, further comprising a communication network, said control system including a control module located at said patient support apparatus, said control module being in communication with said communication network, said control module being in communication with one or more devices at said support apparatus through said network for monitoring or controlling the one or more devices.

22. The patient support apparatus according to claim 21, wherein said device comprises said sensor, said control module monitoring the status of the support apparatus through said sensor.

23. The patient support apparatus according to claim 21, wherein said device comprises a patient monitoring device, said control module monitors the status of the patient through said device.

24. The patient support apparatus according to claim 21, wherein said network comprises a CAN-based network.

25. The patient support apparatus according to claim 21, wherein said network comprises an Echelon™

-based network.

26. The patient support apparatus according to claim 21, wherein said network comprises a wireless based network.

27. The patient support apparatus according to claim 26, wherein said network comprises a RF communications network, a Bluetooth®

communications network, an infra-red communications network or an ultrasound communications network.

28. The patient support apparatus according to claim 21, wherein said control module comprises a digital recognition system that positively identifies only pre-authorized individuals to operate said control module.

29. The patient support apparatus according to claim 28, wherein said control module comprises a digital recognition system that positively identifies only pre-authorized individuals to operate the control module based on an image or a signal or a field.

30. The patient support apparatus according to claim 29, wherein said signal is generated by an RFID tag.

31. The patient support apparatus according to claim 29, wherein said image is based on a fingerprint, iris, or vein pattern.

32. The patient support apparatus according to claim 29, wherein said field is generated by a magnetic device.

33. The patient support apparatus according to claim 21, wherein said control module is configured to communicate with a remote communication system.

34. The patient support apparatus according to claim 21, wherein said control system comprises a camera, said camera providing visual communication between a patient and a third party, such as a health care provider.

35. The patient support apparatus according to claim 21, further comprising a display, said control system being adapted to detect when another component is coupled to said communication network and generating an icon or display associated with said component at said display.

36. The patient support apparatus according to claim 1, wherein said control system includes a data logger for logging said status, said display displaying a scrolling text of the status data logged by said data logger.

37. The patient support apparatus according to claim 1, wherein said touch screen includes a menu, said menu including a plurality of icons.

38. The patient support apparatus according to claim 1, wherein said control system includes a panel and a graphical user interface, said panel having said touch screen and a plurality of user actuatable interfaces for selecting the function associated with the component or the person, and the panel being removably mounted to the patient support.

39. The patient support apparatus according to claim 1, wherein said touch screen includes a user actuatable icon or display for actuating a device at said support apparatus for controlling the component.

40. The patient support apparatus according to claim 39, wherein said sensor is adapted to detect when another component is coupled to said support apparatus, and said sensor initiating an icon or display associated with said other component to be generated at said display.

41. The patient support apparatus according to claim 1, wherein the function is selected from a group consisting of patient motion, patient biometrics, non-weight patient information, security, light status, and door or window status.

42. The patient support apparatus according to claim 1, wherein said touch screen displays the status of the patient supported upon said patient support apparatus.

43. The patient support apparatus according to claim 42, wherein said touch screen is located at said footboard.

44. The patient support apparatus according to claim 43, wherein said touch screen is mounted in a console, said console being mounted at said footboard.

45. The patient support apparatus according to claim 44, wherein said console is pivotally mounted at said footboard.

46. The patient support apparatus according to claim 1, further comprising:

a base, said patient supported mounted relative to said base;

a driver selectively moving said base across a support surface;

an actuating input device at said support apparatus; and

said control system adjusting the speed of the driver in response to a user actuating said actuating input device.

47. The patient support apparatus according to claim 46, wherein said control system adjusts the speed based on actuating input from a switch at said support apparatus.

48. The patient support apparatus according to claim 47, wherein said control system adjusts the speed of the driver based on actuating input from a heat sensor at said support apparatus.

49. The patient support apparatus according to claim 47, wherein said control system adjusts the speed of the driver based on a load cell at said support apparatus.

50. The patient support apparatus according to claim 1, wherein said sensor is adapted to detect when another component is coupled to said support apparatus, and said sensor initiating an icon or display associated with said other component to be generated at said display.

51. The patient support apparatus according to claim 1, wherein the output of said sensor is used as input to said control system when said control system controls the selected function.

52. The patient support apparatus according to claim 1, wherein the patient support includes articulatable head and foot sections.

53. The patient support apparatus according to claim 1, wherein said control system includes a microprocessor, said microprocessor being in communication with said sensor and said display.

54. The patient support apparatus according to claim 1, wherein said sensor comprises a first sensor, said patient support apparatus further comprising a second sensor in communication with said control system and a lamp at said barrier, said second sensor for detecting a condition of said support apparatus, and said control system adapted to illuminate said lamp responsive to the condition detected by said second sensor.

56. The patient support apparatus according to Claim 49, further comprising a lamp at said barrier, said sensor for detecting a status of a component of said support apparatus, and said control system adapted to illuminate said lamp responsive to the status detected by said second sensor.

55. A patient support apparatus comprising:

a patient support,

a sensor detecting the status of a component or a patient at said support apparatus;

a control system, said control system including a touch screen display and a graphical user interface for displaying icons at said touch screen, and said touch screen being reconfigurable to display a selected function; and

said sensor in communication with said control system, and said control system displaying the status detected by said sensor at said display;

said touch screen includes a user actuatable icon or display for actuating a device at said support apparatus; and

said touch screen displays a function selected from a group consisting of apparatus motion, mattress air pressure, patient motion, patient biometrics, patient information, patient weight, security, alerts, exit and event log/history, help screens, diagnostics, run lights, and open doors or windows, and motion sensing, said sensor further detecting when another component is selectively coupled to said support apparatus, in response said control system generating an icon or display associated with said other component at said display.