SYSTEM AND METHOD FOR CONTROLLING THE JOINT MOTION OF A USER BASED ON A MEASURED PHYSIOLOGICAL PROPERTY

• US 20100198124A1
• Filed: 01/30/2009
• Published: 08/05/2010
• Est. Priority Date: 01/30/2009
• Status: Abandoned Application

• Current Assignee: Tibion Corporation (AlterG, Inc.)
• Original Assignee: Tibion Corporation (AlterG, Inc.)
• Inventors: Bhugra, Kern
• Application Number:
  US12/363,567
• Publication Number:
  US 20100198124A1
• Time in Patent Office: Days
• US Class Current: 602/5
• CPC Class Codes: A61B 5/0205 Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
• CPC Class Codes: A61B 5/103 Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes A61B5/08 takes precedence; measuring aids for tailors A41H1/00; measuring instruments specially adapted for dentistry A61C19/04
• CPC Class Codes: A61B 5/1071 measuring angles, e.g. using goniometers A61B5/1123 takes precedence
• CPC Class Codes: A61B 5/1121 Determining geometric values, e.g. centre of rotation or angular range of movement
• CPC Class Codes: A61B 5/1126 using a particular sensing technique
• CPC Class Codes: A61B 5/4528 Joints A61B5/4533, A61B5/4538 take precedence
• CPC Class Codes: A61B 5/6812 Orthopaedic devices
• CPC Class Codes: A61F 5/0102 specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
• CPC Class Codes: A61H 1/0266 Foot
• CPC Class Codes: A61H 2201/1207 with electric or magnetic drive
• CPC Class Codes: A61H 2201/1642 Holding means therefor
• CPC Class Codes: A61H 2201/1676 Pivoting
• CPC Class Codes: A61H 2201/5012 using the internet
• CPC Class Codes: A61H 2201/5058 Sensors or detectors
• CPC Class Codes: A61H 2201/5097 wireless

Abstract

In one embodiment, the apparatus for controlling the motion of a joint of a user includes a physiological sensor that measures a physiological property of the user, an orthosis that controls the motion of the joint of the user, an orthosis sensor that monitors a physical property of the orthosis, and a processing unit that processes data from the physiological sensor and from the orthosis sensor. In another embodiment, the method for controlling the motion of a joint of a user includes measuring a physiological property of the user with a physiological sensor, controlling motion of the joint of the user with an orthosis, monitoring a physical property of the orthosis with an orthosis sensor, and processing data from the physiological sensor and from the orthosis sensor.

Claims

1. An apparatus for controlling the motion of a joint of a user, comprising:

a physiological sensor that measures a physiological property of the user;

an orthosis that selectively modifies the motion of the joint of the user;

an orthosis sensor that monitors a physical property of the orthosis; and

a processing unit that processes data from the physiological sensor and from the orthosis sensor.

2. The apparatus of claim 1, wherein the orthosis is selected from the group consisting of:

splint, cast, sling, and wrap.

3. The apparatus of claim 2, wherein the orthosis sensor monitors strain.

4. The apparatus of claim 1, wherein the orthosis is a brace.

5. The apparatus of claim 4, wherein the orthosis sensor monitors a physical property of the brace selected from the group consisting of:

flexion, extension, position, angle, force, speed, or acceleration, strain, temperature, and pressure.

6. The apparatus of claim 5, wherein the processing unit processes data from at least one of the orthosis sensor and physiological sensor to determine physical exertion of the user.

7. The apparatus of claim 6, wherein the processing unit processes data from the physiological sensor and the orthosis sensor to at least supplement a cardiac stress test.

8. The apparatus of claim 6, wherein the processing unit processes data from the physiological sensor and the orthosis sensor to perform an athletic fitness test.

9. The apparatus of claim 6, wherein the brace selectively provides assistance to the motion of the joint of the user, and wherein the brace selectively provides resistance to the motion of the joint of the user.

10. The apparatus of claim 9, wherein the processing unit controls the assistance and the resistance of the motion based on data from the physiological sensor and from the orthosis sensor.

11. The apparatus of claim 10, wherein the processing unit controls the assistance and the resistance to substantially maintain a targeted physiological response of the user.

12. The apparatus of claim 10, wherein the processing unit generates an alarm signal when a physiological response of the user is outside a predetermined range of the targeted physiological response.

13. The apparatus of claim 1, wherein the processing unit compares data from the physiological sensor against at least one of the following:

physiological properties of the user in the past, demographic averages of physiological properties of other users, and targeted physiological properties for the user.

14. The apparatus of claim 1, wherein the measured physiological property is selected from the group consisting of:

heart rate, blood pressure, oxygenation, respiratory rate, brain waves, temperature, and perspiration rate.

15. The apparatus of claim 1, wherein the processing unit infers a physiological property based on data from the physiological sensor.

16. The apparatus of claim 15, wherein the inferred physiological property is selected from the group consisting of:

heart rate, blood pressure, oxygenation, respiratory rate, brain waves, and perspiration rate.

17. The apparatus of claim 1, wherein the physiological sensor and the processing unit are wirelessly connected.

18. The apparatus of claim 1, wherein the orthosis sensor and the processing unit are wirelessly connected.

19. The apparatus of claim 1, further comprising a transmitter adapted to upload data from the physiological sensor to a remote server.

20. The apparatus of claim 19, wherein the uploaded data on the remote server is accessible by a medical professional.

21. The apparatus of claim 1, wherein the processing unit is adapted to download software for communicating with, and processing data from, a different physiological sensor.

22. A method for controlling the motion of a joint of a user, comprising the steps of:

measuring a physiological property of the user with a physiological sensor;

selectively modifying motion of the joint of the user with an orthosis;

monitoring a physical property of the orthosis with an orthosis sensor; and

processing data from the physiological sensor and from the orthosis sensor.

23. The method of claim 22, wherein the orthosis is a brace, and the step of monitoring the orthosis includes determining a physical property of the brace.

24. The method of claim 23, wherein the step of monitoring the orthosis includes monitoring a physical property of the brace selected from the group consisting of:

flexion, extension, position, angle, force, speed, acceleration, strain, temperature, and pressure.

25. The method of claim 23, further comprising the step of determining physical exertion of the user.

26. The method of claim 25, wherein the step of determining physical exertion includes processing data from the orthosis sensor.

27. The method of claim 25, further comprising the step of processing the determined physical exertion and data from the physiological sensor to at least supplement a cardiac stress test.

28. The method of claim 25, further comprising the step of processing the determined physical exertion and the data from the physiological sensor to perform an athletic fitness test.

29. The method of claim 23, further comprising the step of selectively providing assistance of the motion of the joint of the user, and selectively providing resistance of the motion of the joint of the user.

30. The method of claim 29, further comprising the step of processing of the determined physical exertion and data from the physiological sensor to determine the amount of assistance and resistance.

31. The method of claim 30, wherein the step of providing assistance and resistance includes providing assistance and resistance to substantially maintain a targeted physiological response of the user.

32. The method of claim 30, further comprising the step of generating an alarm signal when a physiological response of the user is outside a predetermined range of the targeted physiological response.

33. The method of claim 30, further comprising the step of comparing data from the physiological sensor against at least one of the following:

physiological properties of the user in the past, demographic averages of physiological properties of other users, and targeted physiological properties for the user.

34. The method of claim 22, wherein the measured physiological property is selected from the group consisting of:

heart rate, blood pressure, oxygenation, respiratory rate, brain waves, temperature, and perspiration rate.

35. The method of claim 22, wherein the step of measuring a physiological property includes inferring a physiological property from data from the physiological sensor.

36. The method of claim 35, wherein the inferred physiological property is selected from the group consisting of:

heart rate, blood pressure, oxygenation, respiratory rate, brain waves, and perspiration rate.

37. The method of claim 22, further comprising the step of uploading data from the physiological sensor to a remote server.

38. The method of claim 37, further comprising allowing access of the data from the physiological sensor on the remote server.

39. The method of claim 22, further comprising the step of downloading software for a different physiological sensor.