Medical information detection apparatus and health management system using the medical information detection apparatus

• US 20060020216A1
• Filed: 07/19/2005
• Published: 01/26/2006
• Est. Priority Date: 07/20/2004
• Status: Abandoned Application

• Current Assignee: Sharp Kabushiki Kaisha (Hon Hai Precision Industry Co., Ltd.)
• Original Assignee: Sharp Kabushiki Kaisha (Hon Hai Precision Industry Co., Ltd.)
• Inventors: Aoki, Fumihiko, Higuchi, Shinichi, Oishi, Yoshihiro, Kotsuji, Hirotaka
• Application Number:
  US11/183,996
• Publication Number:
  US 20060020216A1
• Time in Patent Office: Days
• US Class Current: 600/500
• CPC Class Codes: A61B 2560/0468 Built-in electrodes
• 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 5/02055 Simultaneously evaluating both cardiovascular condition and temperature
• CPC Class Codes: A61B 5/02433 for infrared radiation
• CPC Class Codes: A61B 5/0285 Measuring or recording phase velocity of blood waves
• CPC Class Codes: A61B 5/0537 Measuring body composition by impedance, e.g. tissue hydration or fat content
• CPC Class Codes: A61B 5/4872 Body fat
• CPC Class Codes: A61B 5/6898 Portable consumer electronic devices, e.g. music players, telephones, tablet computers

Abstract

A portable-type health management terminal 100 provided with a communication function and a management device 200 installed in a health management center are connected via a communication network N, wherein the health management terminal 100 is provided with a sensing unit that can sense medical information or an input device into which information about a state of health can be input, wherein the state of health is identified based on the information obtained from the sensing unit or the input device, and wherein these pieces of information are stored in a storage device, and are transmitted to the management device 200 through a communication module. The management device 200 stores the information that is received in a storage device 210, and manages the change in an individual'"'"'s state of health based on the information that is stored. The sensing unit is provided with a pulse wave detection unit, constructed of a light emitting and receiving device or a pressure sensitive element, for sensing pulse waves, and an impedance detection unit constructed of a current application electrode and a voltage detection electrode.

Claims

1. A medical information detection apparatus, wherein movement of blood that is pumped from a heart is regarded as a pulse wave, the medical information detection apparatus comprising:

pulse wave detecting means constructed of a light emitting and receiving device, or a pressure-sensing element, detecting the pulse wave; and

impedance detecting means constructed of a current application electrode and a voltage detection electrode.

2. The medical information detection apparatus according to claim 1,

wherein a plurality of light receiving devices are mounted to constitute the light emitting and receiving device.

3. The medical information detection apparatus according to claim 1,

wherein a plurality of light emitting devices are mounted to constitute the light emitting and receiving device.

4. The medical information detection apparatus according to claim 1,

wherein a plurality of both light emitting devices and light receiving devices are mounted to constitute the light emitting and receiving device.

5. The medical information detection apparatus according to claim 1,

wherein a wavelength of emitted light that is emitted by the light emitting device, and a wavelength of received light to which the light receiving device is sensitive, that constitute the light emitting and receiving device, are wavelengths that are in the near infrared light or infrared light region.

6. The medical information detection apparatus according to claim 5,

wherein the wavelength of the light emitted by the light emitting device, and the light sensitive wavelength of the light receiving device is in a wavelength band of 360 to 660 nm.

7. The medical information detection apparatus according to claim 5,

wherein the light receiving device is sealed in a resin that contains a component for cutting visible light.

8. The medical information detection apparatus according to claim 5,

wherein a visible-light cutting filter is disposed in front of a light receiving surface of the light receiving device.

9. The medical information detection apparatus according to claim 5,

wherein the light emitting device is sealed in a resin that contains a component for cutting visible light.

10. The medical information detection apparatus according to claim 5,

wherein a visible-light cutting filter is disposed in front of a light emitting unit of the light emitting device.

11. The medical information detection apparatus according to claim 1,

wherein an IrDA device is mounted as the light emitting and receiving device of the pulse wave detecting means.

12. The medical information detection apparatus according to claim 1,

wherein in the medical information detection apparatus, a protruding portion is provided on a peripheral portion of said pulse wave detecting means, such that a part of a person'"'"'s body contacts the pulse wave detecting means with optimum pressure when detecting the pulse wave.

13. The medical information detection apparatus according claim 1,

wherein the pulse wave detecting means and the impedance detecting means are formed as a single piece so as to be able to detect the same location.

14. The medical information detection apparatus according to claim 13,

wherein the pulse wave detecting means and the impedance detecting means are disposed in at least two locations.

15. The medical information detection apparatus according to claim 1, further comprising:

pulse wave propagation time calculating means for calculating the pulse wave propagation time based on signals detected by the pulse wave detecting means;

impedance calculating means for calculating impedance based on signals detected by the impedance detecting means; and

storing means for storing the calculated results.

16. The medical information detection apparatus according to claim 1,

wherein the light emitting and receiving device is fixed to a holder, and the current application electrode and the voltage detection electrode are formed as a single piece with the holder.

17. The medical information detection apparatus according to claim 1,

wherein resin is filled between the light emitting and receiving device and the current application electrode and the voltage detection electrode;

and

wherein the light emitting and receiving device, and the current application electrode and the voltage detection electrode are formed as a single piece in the sealing resin.

18. The medical information detection apparatus according to claim 1,

wherein a front peripheral portion of the light emitting and receiving device is sealed with an electrically conductive resin, and the current application electrode and the voltage detection electrode are formed by the electrically conductive resin used for sealing.

19. The medical information detection apparatus according to claim 1,

wherein a plurality of the pulse wave detecting means, a plurality of the impedance detecting means, blood pressure measuring means for receiving a pulse wave signal from the plurality of pulse wave detecting means and determining a blood pressure level from the time difference between the pulse waves detected at the two or more locations, and body fat percentage calculating means for calculating body fat percentage from impedance values between the plurality of impedance detecting means and physical data that is input in advance, are contained in a portable casing.

20. The medical information detection apparatus according to claim 19,

wherein the wavelength of the light emitted by the light emitting device, and the light sensitive wavelength of the light receiving device is in a wavelength band of 780 to 1000 nm.

21. The medical information detection apparatus according to claim 19,

wherein the wavelength of the light emitted by the light emitting device, and the light sensitive wavelength of the light receiving device is in a wavelength band of 360 to 660 nm.

22. The medical information detection apparatus according to claim 19,

wherein one of the pulse wave detecting means and one of the impedance detecting means are formed as a single piece so as to sense a single location on a body.

23. The medical information detection apparatus according to claim 19,

wherein the medical information detection apparatus is incorporated with a flip-type mobile phone as a single piece, and blood pressure and body fat percentage are measured while the mobile phone is in a closed state.

24. The medical information detection apparatus according to claim 19,

wherein the medical information detection apparatus is incorporated with a flip-type mobile phone as a single piece, and blood pressure and body fat percentage are measured while the mobile phone is in an unfolded state.

25. The medical information detection apparatus according to claim 19,

wherein the medical information detection apparatus is incorporated with a non-folding-type mobile phone as a single piece to measure blood pressure and body fat percentage.

26. The medical information detection apparatus according to claim 19, further comprising:

a display unit for displaying the measured results of the blood pressure level and the body fat percentage.

27. The medical information detection apparatus according to claim 19,

wherein an IrDA device and a light receiving element are used as the pair of the light emitting element and the light receiving element.

28. The medical information detection apparatus according to claim 27,

wherein the medical information detection apparatus is incorporated with a flip-type mobile phone as a single piece, and blood pressure and body fat percentage are measured while the mobile phone is in a closed state.

29. The medical information detection apparatus according to claim 27,

wherein the medical information detection apparatus is incorporated with a flip-type mobile phone as a single piece, and blood pressure and body fat percentage are measured while the mobile phone is in an unfolded state.

30. The medical information detection apparatus according to claim 27,

wherein the medical information detection apparatus is incorporated with a non-folding-type mobile phone as a single piece to measure blood pressure and body fat percentage.

31. The medical information detection apparatus according to claim 19,

wherein the electrodes of the impedance detecting means can also be used as electrodes of a sensor for recognizing fingerprints.

32. The medical information detection apparatus according to claim 19,

wherein the medical information detection apparatus is configured to be capable of transmitting information of the blood pressure level and the body fat percentage, which are the measured results to an external device, or of obtaining physical data of the subject from the external device by an IrDA device.

33. The medical information detection apparatus according to claim 19, further comprising:

a blood sugar level sensor.

34. The medical information detection apparatus according to claim 33,

wherein the blood sugar level sensor is configured to measure the blood sugar level by a chemical detection method.

35. The medical information detection apparatus according to claim 33,

wherein the blood sugar level sensor is configured to measure the blood sugar level by an optical detection method.

36. The medical information detection apparatus according to claim 19,

wherein the medical information detection apparatus is configured to transmit the measured medical information to a medical institution, for example by a communication function such as the internet, and after a doctor has diagnosed the medical information, to receive the results of the diagnosis using the communication function, such as the internet.

37. The medical information detection apparatus according to claim 19,

wherein the medical information detection apparatus is configured to execute a piece of application software by an application software executing function, based on the measured medical information.

38. The medical information detection apparatus according to claim 19, further comprising:

an alarm function for notifying a time to measure blood pressure and body fat.

39. The medical information detection apparatus according to claim 19,

wherein measurement of the medical information is incorporated into a personal computer.

40. The medical information detection apparatus according to claim 19,

wherein measurement of the medical information is incorporated into a mouse for using personal computer.

41. The medical information detection apparatus according to claim 1,

wherein a plurality of the pulse wave detecting means, a plurality of the impedance detecting means, blood pressure measuring means for receiving a pulse wave signal from the plurality of pulse wave detecting means and determining a blood pressure level from the time difference between the pulse waves detected at the two or more locations, and body fat percentage calculating means for calculating body fat percentage from impedance values between the plurality of impedance detecting means and physical data that is input in advance, are incorporated in an interior component of a vehicle.

42. The medical information detection apparatus according to claim 41,

wherein the interior component of the vehicle is a steering wheel.

43. The medical information detection apparatus according to claim 41,

wherein the interior component of the vehicle is a shift lever.

44. The medical information detection apparatus according to claim 41,

wherein the interior component of the vehicle is a seat.

45. The medical information detection apparatus according to claim 41,

wherein the near-infrared region, which is 780 to 1000 nm, is used as the wavelength of the light emitted by the light emitting device, and as the light sensitive wavelength of the light receiving device.

46. The medical information detection apparatus according to claim 41,

wherein light of a wavelength of 360 to 660 nm is used as the wavelength of the light emitted by the light emitting device and the light sensitive wavelength of the light receiving device.

47. The medical information detection apparatus according to claim 41,

wherein one of the pulse wave detecting means and one of the impedance detecting means are formed as a single piece so as to sense a single location on a body.

48. The medical information detection apparatus according to claim 41,

wherein an IrDA device and a light receiving element are used as the pair of the light emitting element and the light receiving element.

49. The medical information detection apparatus according to claim 41,

wherein the medical information detection apparatus is configured to be capable of transmitting information of the blood pressure level and the body fat percentage, which are the measured results, to an external device by the IRDA device, or of obtaining physical data of the subject from the external device.

50. The medical information detection apparatus according to claim 41, further comprising:

a blood sugar level sensor.

51. The medical information detection apparatus according to claim 50,

wherein the blood sugar level sensor is constituted to measure the blood sugar level by a chemical detection method.

52. The medical information detection apparatus according to claim 50,

wherein the blood sugar level sensor is constituted to measure the blood sugar level by an optical detection method.

53. The medical information detection apparatus according to claim 41, further comprising:

notifying means for judging whether or not the subject is in a condition in which they are capable of driving the vehicle, based on the measured values, and for notifying the result of that judgment,

54. The medical information detection apparatus according to claim 41, further comprising:

air-conditioner adjusting means for adjusting a set air strength and a set temperature of an air-conditioning apparatus of the vehicle, based on the measured results.

55. The medical information detection apparatus according to claim 41, further comprising:

acoustic controlling means for adjusting a volume of an acoustic device in the vehicle, based on the measured results.

56. The medical information detection apparatus according to claim 1,

wherein a sensor comprising the pulse wave detecting means and the impedance detecting means is contained in any structural part of a robot that has a numerical input function, a display function, a transmission and receiving function, a storage function, an alarm function, an application software execution function, a calculation function and a control function.

57. The medical information detection apparatus according to claim 56,

wherein the sensor is provided on a part of the robot that touches a living organism.

58. The medical information detection apparatus according to claim 56,

wherein the medical information sensed by the sensor is at least one or more of an electrocardiac signal, blood pressure, pulse rate, pulse wave, body temperature, body fat, bone density, blood oxygen concentration and blood sugar level.

59. The medical information detection apparatus according to claim 58,

wherein the sensor is constructed of a combination of the light emitting device and the light receiving device;

and

wherein the pulse rate is measured by sensing with the sensor, utilizing the light absorbing characteristics of oxy-hemoglobin and hemoglobin.

60. The medical information detection apparatus according to claim 58,

wherein the sensor is constructed of a pressure sensitive element;

and

wherein the pulse rate is measured by sensing with the pressure sensitive element.

61. The medical information detection apparatus according to claim 58,

wherein the blood pressure is determined by calculating the time difference between an electrocardiac signal and a pulse wave.

62. The medical information detection apparatus according to claim 58,

wherein the blood pressure is determined by a difference in pulse wave propagation speed between two measurement regions on a body.

63. The medical information detection apparatus according to claim 61 or claim 62,

wherein the pulse wave is measured by sensing with a sensor using the sensor constructed of a combination of the light emitting device and the light receiving device, and utilizing the light absorbing characteristics of oxy-hemoglobin and hemoglobin.

64. The medical information detection apparatus according to claim 61,

wherein the pulse wave is measured by measuring pressure fluctuations with a pressure sensitive element.

65. The medical information detection apparatus according to claim 58,

wherein the sensor is constructed of a combination of the light emitting device and the light receiving device, and the blood oxygen concentration is determined with the sensor by using light of a plurality of wavelengths to measure the degree of light absorption of oxy-hemoglobin and hemoglobin in the blood.

66. The medical information detection apparatus according to claim 58,

wherein the body fat or the bone density is determined by passing a current between two measurement regions, and measuring the impedance of a living organism by the voltage between those two points.

67. The medical information detection apparatus according to claim 58,

wherein the electrocardiac signal is determined by measuring between two regions on a body using an inductive method.

68. The medical information detection apparatus according to claim 58,

wherein the sensor includes a pyroelectric sensor, and the body temperature is determined by measuring inside the ear with the pyroelectric sensor.

69. The medical information detection apparatus according to claim 58,

wherein the sensor includes a plurality of near infrared light sources and light receiving elements, and the blood sugar level is measured by the sensor using a non-invasive method.

70. The medical information detection apparatus according to claim 56, further comprising:

a network connection function.

71. The medical information detection apparatus according to claim 70,

wherein information on another device can be obtained by utilizing the network connection function.

72. A health management system, comprising:

a portable-type health management terminal provided with a communication function, and a management device in a health management center that can be connected via a communication network;

wherein the health management terminal comprises;

at least either one of sensing means constructed of a medical information detection apparatus according to claim 1 that can sense medical information;

or inputting means into which a health state can be input;

judging means for judging the health state based on the information obtained by these means;

storing means for storing the information; and

transmitting means for transmitting the information and the information of the judgment result via the communication network; and

wherein the management device comprises;

storing means for storing, in a storage device, the information that is transmitted; and

managing means for managing the transition of an individual'"'"'s health state based on the information stored in the storage device.

73. The health management system according to claim 72,

wherein the health management terminal is a mobile phone;

and

wherein the sensing means is disposed in the vicinity of a location to which a finger will naturally come when the mobile phone is being used.

74. The health management system according to claim 72,

wherein the information that is sensed by the sensing means is a pulse wave, and a living organism'"'"'s impedance.

75. The health management system according to claim 72,

wherein a terminal of a facility that can provide a necessary service to a user holding the health management terminal is connected to the communication network, and the management device communicates information relating to the provision of the service to the terminal of the facility.

76. The health management system according to claim 72,

wherein the medical information collected by the health management terminal is at least any one of body temperature, blood pressure, pulse rate, pulse wave, heart rate, body weight, body fat, amount of internal organ fat, bone density, skin moisture, skin oil, blood oxygen concentration, blood sugar level, blood composition, cholesterol level, uric acid level, brain waves, stool amount and stool composition.

77. The health management system according to claim 72,

wherein the management device further comprises:

judging means for comparatively calculating the data that is transmitted from the health management terminal with the past data stored on the storage device to judge the transition in the state of health of the user.

78. The health management system according to claim 72,

wherein the health management terminal transmits data including information such as health insurance number, consultation ticket, ID card or drug history, stored by the storing means.