Medical apparatus supporting system

• US 6,480,762 B1
• Filed: 09/26/2000
• Issued: 11/12/2002
• Est. Priority Date: 09/27/1999
• Status: Active Grant

• Current Assignee: Olympus Optical Corporation Limited (Olympus Corporation)
• Original Assignee: Olympus Optical Corporation Limited (Olympus Corporation)
• Inventors: Tabata, Takao, Hoshino, Yoshia, Taniguchi, Kazunori, Ozaki, Takashi, Nakamura, Takeaki, Gotanda, Masakazu, Uchikubo, Akinobu, Tsunakawa, Makoto, Honma, Satoshi, Onishi, Junichi, Hareyama, Norihiko
• Primary Examiner(s): Cuchlinski, Jr., William A.
• Assistant Examiner(s): MARC, MCDIEUNEL
• Application Number:
  US09/670,167
• Time in Patent Office: 777 Days
• Field of Search: 700/250, 700/253, 700/90, 606/1, 606/130, 606/148, 600/300, 600/301, 600/483, 128/904, 128/905, 128/897, 128/898, 340/573.1, 340/286.01, 340/825.36
• US Class Current: 700/253
• CPC Class Codes: G05B 19/042 using digital processors G05B19/05 takes precedence
• CPC Class Codes: G05B 2219/23297 Remote load of program with cellular, wireless, satellite connection
• CPC Class Codes: Y10S 128/904 Telephone telemetry
• CPC Class Codes: Y10S 128/905 Feedback to patient of biological signal other than brain electric signal

Abstract

A plurality of pieces of medical equipment each of which includes a microcomputer and has a program used to control the microcomputer stored in a reproqrammable storage device such as an EEPROM is linked to a remote computer over a communication line. Using a rewriting/updating program sent from the computer, each piece of medical equipment rewrites or updates the program stored in the storage device. When a plurality of programs is stored, if one of the programs is rewritten or updated abnormally, the other program is used to activate medical equipment.

Claims

1. A medical apparatus supporting system comprising:

a plurality of pieces of medical equipment having a communication facility;

a reprogrammable storage device, included in each of said plurality of pieces of medical equipment, in which a program used to drive and control each piece of medical equipment is stored;

a reprogramming control unit for reprogramming said storage device included in each piece of medical equipment; and

a computer having a communication facility for communicating data over an information transmission line and transmitting a rewriting/updating program with which the program stored in said storage device is rewritten or updated,

wherein the rewriting/updating program stored in said storage device included in at least one piece of medical equipment is transmitted to at least one piece of medical equipment over said information transmission line under control of said computer; and

said reprogramming control unit rewrites or updates the program stored in at least one storage device using the received rewriting/updating program.

2. A medical apparatus supporting system according to claim 1, wherein said storage device is a nonvolatile reprogrammable storage device.

3. A medical apparatus supporting system according to claim 2, wherein said storage device is any of an EEPROM, a flash memory, and a hard disk.

4. A medical apparatus supporting system according to claim 1, wherein said information transmission line is a communication line for linking said pieces of medical equipment and said computer.

5. A medical apparatus supporting system according to claim 1, wherein said information transmission line comprises a repeater unit having a communication facility and being connected to said plurality of pieces of medical equipment over cables, and a communication line for linking said repeater unit and said computer.

6. A medical apparatus supporting system according to claim 5, wherein said reprogramming control unit is incorporated in said repeater unit.

7. A medical apparatus supporting system according to claim 1, wherein said reprogramming control unit is included in each piece of medical equipment.

8. A medical apparatus supporting system according to claim 1, wherein said reprogramming control unit judges whether program rewriting/updating has terminated normally.

9. A medical apparatus supporting system according to claim 8, wherein if program rewriting/updating has terminated abnormally, said reprogramming control unit retransmits a request for transmission of the rewriting/updating program to said computer.

10. A medical apparatus supporting system according to claim 1, wherein at least one of said plurality of pieces of medical equipment includes, in addition to said reprogrammable storage device, a second storage device in which a second program used to drive and control at least one piece of medical equipment is stored.

11. A medical apparatus supporting system according to claim 10, wherein said second storage device is a read-only memory.

12. A medical apparatus supporting system according to claim 10, wherein said second memory device is reprogrammable.

13. A medical apparatus supporting system according to claim 10, wherein said second program stored in said second storage device is a program describing a smaller number of facilities than said program stored in said storage device.

14. A medical apparatus supporting system according to claim 10, wherein:

said reprogramming control unit judges whether program rewriting/updating has terminated normally if the program rewriting/updating has terminated abnormally, said reprogramming control unit alters the settings of medical equipment concerned so that the medical equipment will be activated with said second program.

15. A medical apparatus supporting system according to claim 1, wherein after said reprogramming control unit rewrites or updates the program stored in said storage device included in at least one piece of medical equipment, said reprogramming control unit returns the rewritten or updated program to said computer.

16. A medical apparatus supporting system according to claim 15, wherein said computer collates the returned program with said rewriting/updating program to see if the programs are mutually consistent.

17. A medical apparatus supporting system according to claim 16, wherein if the collation reveals that the programs are inconsistent with each other, said computer retransmits said writing/updating program.

18. A medical apparatus supporting system comprising:

a plurality of pieces of medical equipment having a communication facility;

a first reprogrammable storage device, included in each of said plurality of pieces of medical equipment, in which a program used to drive and control each piece of medical equipment is stored;

a second reprogrammable storage device, included in each of said plurality of pieces of medical equipment, in which a program used to drive and control each piece of medical equipment is stored;

a reprogramming control unit for reprogramming said first and second storage devices; and

a computer having a communication facility for communicating data over an information transmission line, and transmitting a rewriting/updating program with which the program stored in said first or second storage device is rewritten or updated,

wherein;

said rewriting/updating program with which the program stored in the storage device included in at least one piece of medical equipment is rewritten or updated is transmitted to said at least one piece of medical equipment over said information transmission line under control of said computer; and

said reprogramming control unit rewrites or updates the program stored in said first or second storage device using said received rewriting/updating program.

19. A medical apparatus supporting system according to claim 18, wherein said storage device is any of an EEPROM, a flash memory, and a hard disk.

20. A medical apparatus supporting system according to claim 18, wherein said reprogramming control unit rewrites or updates the program stored in one of said first and second storage devices.

21. A medical apparatus supporting system according to claim 18, wherein said reprogramming control unit rewrites or updates the programs stored in said first and second storage devices according to the number of times of reception of said rewriting/updating program.

22. A medical apparatus supporting system according to claim 18, wherein said reprogramming control unit rewrites or updates one of the programs stored in said first and second storage devices.

23. A medical apparatus supporting system according to claim 18, wherein after said reprogramming control unit rewrites or updates either of the programs stored in said first and second storage devices, said reprogramming control unit copies the rewritten or updated program to the other storage device.

24. A medical apparatus supporting system according to claim 18, wherein after said reprogramming control unit rewrites or updates either of the programs stored in said first and second storage devices, said reprogramming control unit judges whether the rewriting/updating has terminated normally.

25. A medical apparatus supporting system according to claim 24, wherein if said reprogramming control unit judges that the rewriting/updating has terminated abnormally, the settings of medical equipment concerned are altered so that the medical equipment will be activated with the program that is stored in the other storage device and has not been rewritten or updated.

26. A medical apparatus supporting system according to claim 18, wherein before a program is rewritten or updated using said rewriting/updating program, medical equipment having a program thereof supposed to be rewritten or updated is locally assessed.

27. A medical apparatus supporting system according to claim 26, wherein if the results of local assessment reveal that the medical equipment acts normally, the program stored in said first or second storage device is rewritten or updated.

28. A medical apparatus supporting system according to claim 27, wherein:

after rewriting/updating is completed, local assessment is performed again;

if the results of local assessment reveal that the medical equipment acts normally, the settings of the medical equipment are altered so that the medical equipment will be activated with the rewritten or updated program.

29. A medical apparatus supporting system comprising:

a plurality of pieces of medical equipment having a communication facility;

a first storage device, included in each of said plurality of pieces of medical equipment, in which a first program used to drive and control each piece of medical equipment is stored;

a second storage device in which a second program used to drive and control each of said plurality of pieces of medical equipment is stored;

a reprogramming control unit for reprogramming said first storage device; and

a computer having a communication facility for communicating data over an information transmission line, and transmitting a rewriting/updating program with which the first program stored in said first storage device is rewritten or updated,

wherein;

said rewriting/updating program with which the first program stored in said first storage device included in at least one piece of medical equipment is rewritten or updated is transmitted to said at least one piece of medical equipment over said information transmission line; and

said reprogramming control unit rewrites or updates the first program stored in said first storage device using said received rewriting/updating program.

30. A medical apparatus supporting system according to claim 29, wherein said second storage device is a read-only storage device that is not reprogrammable.

31. A medical apparatus supporting system according to claim 29, wherein said second storage device is a reprogrammable storage device, and said reprogramming control unit rewrites or updates the second program stored in said second storage device using said rewriting/updating program.

32. A medical apparatus supporting system according to claim 29, wherein if said reprogramming control unit fails to normally rewrite or update the first program using said rewriting/updating program, said reprogramming control unit alters the settings of medical equipment concerned so that the medical equipment will be activated with the second program.

33. A medical apparatus supporting system according to claim 29, wherein when said reprogramming control unit has rewritten or updated the first program using said rewriting/updating program, said reprogramming control unit returns the rewritten or updated program to said computer, and said computer collates the received program with the transmitted program.

34. A medical apparatus supporting system comprising:

medical equipment having a communication facility;

an electrically reprogrammable storage device in which a program used to drive and control said medical equipment is stored;

a remote unit having a communication facility for transmitting a rewriting/updating program to said medical equipment over at least a communication line; and

a reprogramming control unit for receiving said rewriting/updating program from said remote unit, and reprogramming said storage device.

35. A medical apparatus supporting system according to claim 34, further comprising, in addition to said medical equipment, second medical equipment having a communication facility, wherein said second medical equipment includes a second electrically reprogrammable storage device in which a second program used to drive and control said second medical equipment is stored, and a second reprogramming control unit for receiving a second rewriting/updating program from said remote unit over at least a communication line, and rewriting or updating the second program.

36. A medical apparatus supporting system according to claim 35, wherein said medical equipment and second medical equipment are connected to a control unit, which has a communication facility and controls said medical equipment and second medical equipment, over cables, and said control unit is linked to said remote unit over A common communication line.

37. A medical apparatus supporting system according to claim 35, where in an auxiliary operation program is stored in said storage device and second storage device in addition to said program or second program.

38. A medical apparatus supporting system according to claim 37, wherein if said program or second program is rewritten or updated abnormally using said rewriting/updating program or second rewriting/updating program, said auxiliary operation program is invoked.

39. A medical apparatus supporting system comprising:

a plurality of pieces of medical equipment;

printed-circuit boards included in each of said plurality of pieces of medical equipment and used to drive and control apparatuses constituting each piece of medical equipment;

a display device for displaying the state of each piece of medical equipment that acts while being driven and controlled using said printed-circuit boards; and

a local assessment unit for judging whether the state of each piece of medical equipment driven and controlled using said printed-circuit boards is normal, and producing error information when the driven and controlled state is judged to be abnormal,

wherein when said local assessment unit assesses that the state of each piece of medical equipment driven and controlled using said printed-circuit boards is abnormal, the error information is displayed on said display device.

40. A medical apparatus supporting system comprising:

a medical equipment driving information acquisition unit installed in a maintenance service provider for providing a maintenance service for a plurality of pieces of medical equipment;

printed-circuit boards included in each of said plurality of pieces of medical equipment and used to drive and control apparatuses constituting each piece of medical equipment;

a local assessment unit for judging whether the state of each piece medical equipment driven and controlled using said printed-circuit boards is normal, and producing error information when the driven and controlled state is judged to be abnormal; and

a communication unit for linking said pieces of medical equipment and said medical equipment driving information acquisition unit,

wherein when the results of judgment made by said local assessment unit reveal that the state of medical equipment driven and controlled using said printed-circuit boards is abnormal, if the error information is produced, said communication unit transmits the error information to said medical equipment driving information acquisition unit.