Multipurpose host system for invasive cardiovascular diagnostic measurement acquisition and display

• US 8,636,659 B2
• Filed: 11/01/2006
• Issued: 01/28/2014
• Est. Priority Date: 05/20/2002
• Status: Active Grant

• Current Assignee: Koninklijke Philips N.V.
• Original Assignee: Volcano Corporation (Koninklijke Philips N.V.)
• Inventors: Alpert, Howard David, Hoseit, Paul Michael
• Primary Examiner(s): Gusson, Anne
• Assistant Examiner(s): Mahatan, Channing S
• Application Number:
  US11/555,556
• Publication Number:
  US 20070060822A1
• Time in Patent Office: 2,645 Days
• Field of Search: None
• US Class Current: 600/300
• CPC Class Codes: A61B 2560/045 with a separable interface unit, e.g. for communication
• CPC Class Codes: A61B 5/0035 adapted for acquisition of images from more than one imaging mode, e.g. combining MRI and optical tomography
• CPC Class Codes: A61B 5/0066 Optical coherence imaging
• CPC Class Codes: A61B 5/0084 for introduction into the body, e.g. by catheters A61B5/1459 takes precedence
• CPC Class Codes: A61B 5/01 Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue clinical contact thermometers G01K13/20
• CPC Class Codes: A61B 5/02055 Simultaneously evaluating both cardiovascular condition and temperature
• CPC Class Codes: A61B 5/0215 by means inserted into the body catheters A61M25/00
• CPC Class Codes: A61B 5/026 Measuring blood flow A61B3/1233, A61B3/1241 take precedence
• CPC Class Codes: A61B 5/027 using catheters
• CPC Class Codes: A61B 5/14539 for measuring pH
• CPC Class Codes: A61B 5/1473 invasive, e.g. introduced into the body by a catheter A61B5/1482 takes precedence
• CPC Class Codes: A61B 5/6851 Guide wires
• CPC Class Codes: A61B 5/6852 Catheters
• CPC Class Codes: A61B 5/72 Signal processing specially adapted for physiological signals or for diagnostic purposes character recognition, recognising digital ink, document-oriented image-based pattern recognition G06V30/00; recognition or understanding of postal images G06V30/424
• CPC Class Codes: A61B 5/743 Displaying an image simultaneously with additional graphical information, e.g. symbols, charts, function plots
• CPC Class Codes: A61B 5/7435 Displaying user selection data, e.g. icons in a graphical user interface
• CPC Class Codes: A61B 5/7475 User input or interface means, e.g. keyboard, pointing device, joystick
• CPC Class Codes: A61B 8/06 Measuring blood flow measuring volume flow in general G01F, e.g. G01F1/66, G01F1/72; measuring speed of fluids in general G01P5/00
• CPC Class Codes: A61B 8/12 in body cavities or body tracts, e.g. by using catheters catheters per se A61M25/00
• CPC Class Codes: A61B 8/468 allowing annotation or message recording
• CPC Class Codes: A61B 8/488 : involving Doppler signals
• CPC Class Codes: G16H 30/40 : for processing medical images, e.g. editing
• CPC Class Codes: G16H 40/63 : for local operation

Abstract

A multifunctional invasive cardiovascular diagnostic measurement host is disclosed that interfaces a variety of sensor devices, such as guide wire-mounted pressure sensors, flow sensors, temperature sensors, etc, and provides a multi-mode graphical user interface providing a plurality of displays in accordance with the various types of sensors and measurements rendered by the sensors.

Claims

1. A multi-purpose host system for use in intravascular procedures, comprising:

a user interface having at least one user input device and a display;

a processing system in communication with the user interface, the processing system having;

a first modular processing component configured to process data related to a first intravascular parameter; and

a second modular processing component separate from the first modular processing component, the second modular processing component configured to process data related to a second intravascular parameter, the second intravascular parameter being different than the first intravascular parameter;

an external interface in communication with the processing system, the external interface configured to;

receive data from a first intravascular sensing component, wherein the data received from the first intravascular sensing component includes data related to the first intravascular parameter; and

receive data from a second intravascular sensing component, wherein the data received from the second intravascular sensing component includes data related to the second intravascular parameter; and

a component in communication with the processing system and the external interface, the component configured to facilitate communication between the processing system and the external interface such that the multi-purpose host system;

controls operation of at least one of the first and second intravascular sensing components in response to input to the at least one user input device of the user interface; and

controls display of at least a portion of the data related to the first and second intravascular parameters received from the first and second intravascular sensing components on the display of the user interface.

2. The system of claim 1, wherein the first modular processing component and the second modular processing component execute independently of one another within the processing system.

3. The system of claim 2, wherein the first modular processing component produces a first set of values associated with the first intravascular parameter for display on a user interface.

4. The system of claim 3, wherein the second modular processing component produces a second set of values associated with the second intravascular parameter for display on the user interface.

5. The system of claim 4, wherein the first set of values associated with the first intravascular parameter are displayed separately from the second set of values associated with the second intravascular parameter on the user interface.

6. The system of claim 1, wherein the external interface is further configured to process the data received from the first intravascular sensing component to render digital data for use by the processing system.

7. The system of claim 6, wherein the external interface is configured to process the data received from the first intravascular sensing component using at least one of:

an analog-to-digital conversion, a digital-to-analog conversion, a filtering, a scaling, a normalizing, and a Fast Fourier Transform (FFT).

8. The system of claim 7, wherein the first modular processing component is configured to receive the digital data rendered by the external interface and process the digital data as the data related to the first intravascular parameter.

9. The system of claim 6, wherein the external interface is further configured to process the data received from the second intravascular sensing component to render digital data for use by the processing system.

10. The system of claim 1, wherein the processing system further includes:

a third modular processing component separate from the first and second modular processing components, the third modular processing component configured to process data related to a third intravascular parameter, the third intravascular parameter being different than the first and second intravascular parameters.

11. The system of claim 1, wherein the first and second intravascular parameters are selected from the group of parameters consisting of:

pressure, flow velocity, flow volume, pH, ultrasound images, light-based images, and tissue characterization.

12. The system of claim 1, wherein the first modular processing component is configured to receive and process data related to the first intravascular parameter in a first data format and the second modular processing component is configured to receive and process data related to the second intravascular parameter in a second data format, the second data format being different than the first data format.

34. The system of claim 1, wherein the first intravascular parameter is a pressure within a vessel and the second intravascular parameter is imaging data representative of the vessel.

35. The system of claim 34, wherein the first modular processing component is configured to calculate a fractional flow reserve (FFR).

36. The system of claim 35, wherein the imaging data representative of the vessel is generated by a light-based imaging technique.

37. The system of claim 35, wherein the imaging data representative of the vessel is generated by optical coherence tomography (OCT).

38. The system of claim 35, wherein the imaging data representative of the vessel is suitable for characterizing a tissue of the vessel.

39. The system of claim 35, wherein the imaging data representative of the vessel is generated by ultrasound.

52. The system of claim 1, wherein the component in communication with the processing system and the external interface is a driver.

53. The system of claim 52, wherein the driver is a kernel mode driver.

61. The system of claim 1, wherein the at least one user input device includes a keyboard.

62. The system of claim 61, wherein the keyboard is a traditional keyboard.

63. The system of claim 61, wherein the keyboard is a touch screen keyboard.

64. The system of claim 1, wherein the display of the user interface is a touch screen display allowing user input.

65. The system of claim 64, wherein the at least one user input device includes a graphical user interface displayed on the touchscreen display.

66. The system of claim 1, wherein the user interface includes a first mode that displays at least a portion of the data related to the first intravascular parameter received from the first intravascular sensing component.

67. The system of claim 66, wherein the user interface further includes a second mode that displays at least a portion of the data related to the second intravascular parameter received from the second intravascular sensing component.

68. The system of claim 67, wherein the user interface further includes a combination mode that displays:

at least a portion of the data related to the first intravascular parameter received from the first intravascular sensing component; and

at least a portion of the data related to the second intravascular parameter received from the second intravascular sensing component.

13. A multi-purpose host system for use in intravascular procedures, comprising:

a user interface having at least one user input device and a display;

a processing system having a plurality of separate processing components, wherein each of the plurality of processing components are configured to process data related to an intravascular parameter that is different than intravascular parameters of the other of the plurality of processing components such that the plurality of processing components are configured to process a plurality of intravascular parameters independently of one another; and

an interface in communication with the processing system, the interface configured to receive data from a plurality of intravascular sensing components, wherein the data received from each of the plurality intravascular sensing components includes data related to one of the plurality of intravascular parameters and wherein the interface is configured to communicate the data related to one of the plurality of intravascular parameters to the processing system;

wherein the multi-purpose host system is configured to control operation of at least one of the plurality of intravascular sensing components in response to input received from the at least one user input device of the user interface of the multi-purpose host system and configured to display at least a portion of the data received from the plurality of intravascular sensing components on the user interface of the multi-purpose host system.

14. The multi-purpose host system of claim 13, wherein at least one of the plurality of processing components is configured to process data in a data format that is different than a data format used by at least one other of the plurality of processing components to process data.

15. The multi-purpose host system of claim 13, wherein the plurality of intravascular parameters are selected from the group of parameters consisting of:

pressure, flow velocity, flow volume, pH, ultrasound images, light-based images, and tissue characterization.

16. The multi-purpose host system of claim 13, further comprising a network interface in communication with the processing system, the network interface configured to transfer information from the processing system across a network.

17. The multi-purpose host system of claim 16, wherein the network interface is configured to transfer information using a Digital Imaging and Communication in Medicine (DICOM) format.

18. The multi-purpose host system of claim 13, wherein the interface includes a digital signal processor and wherein the digital signal processor is configured to execute a set of functions for each of the plurality of intravascular sensing components.

19. The multi-purpose host system of claim 13, wherein the plurality of separate processing components comprises a plurality of executable objects specific to each of the plurality of intravascular sensing components.

20. The multi-purpose host system of claim 19, wherein each of the plurality of executable objects is executable as a process separate from the other executable objects.

21. The multi-purpose host system of claim 19, wherein the plurality of executable objects are executable as a thread within a single process.

40. The host system of claim 13, wherein the plurality of intravascular parameters include a pressure within a vessel and imaging data representative of the vessel.

41. The host system of claim 40, wherein the processing component of the plurality of separate processing components associated with the pressure within the vessel is configured to calculate a fractional flow reserve (FFR).

42. The host system of claim 40, wherein the imaging data representative of the vessel is generated by a light-based imaging technique.

43. The host system of claim 40, wherein the imaging data representative of the vessel is generated by optical coherence tomography (OCT).

44. The host system of claim 40, wherein the imaging data representative of the vessel is suitable for characterizing a tissue of the vessel.

45. The host system of claim 40, wherein the imaging data representative of the vessel is generated by ultrasound.

54. The host system of claim 13, further comprising a component in communication with the processing system and the interface configured to facilitate the communication of commands and data between the processing system and the interface to control operation of the plurality of intravascular sensing components and to receive the data from the plurality of intravascular sensing components.

55. The host system of claim 54, wherein the component in communication with the processing system and the external interface is a driver.

56. The host system of claim 55, wherein the driver is a kernel mode driver.

57. The host system of claim 13, wherein the processing system is configured to control at least one of the plurality of intravascular sensing components by supplying power and excitation signals to the intravascular sensing component.

58. The host system of claim 13, wherein the processing system is configured to set an operational state of at least one of the plurality of intravascular sensing components.

69. The system of claim 13, wherein the at least one user input device includes a keyboard.

70. The system of claim 69, wherein the keyboard is a traditional keyboard.

71. The system of claim 69, wherein the keyboard is a touch screen keyboard.

72. The system of claim 13, wherein the display of the user interface is a touch screen display allowing user input.

73. The system of claim 72, wherein the at least one user input device includes a graphical user interface displayed on the touchscreen display.

74. The multi-purpose host system of claim 13, wherein the user interface includes a first mode that displays at least a portion of the data received from a first of the plurality of intravascular sensing components related to a first intravascular parameter.

75. The multi-purpose host system of claim 74, wherein the user interface includes a second mode that displays at least a portion of the data received from a second of the plurality of intravascular sensing components related to a second intravascular parameter.

76. The multi-purpose host system of claim 75, wherein the user interface further includes a combination mode that displays:

at least a portion of the data received from the first of the plurality of intravascular sensing components related to the first intravascular parameter; and

at least a portion of the data received from the second of the plurality of intravascular sensing components related to the second intravascular parameter.

22. A multi-purpose host system for use in invasive cardiovascular procedures, comprising:

a user interface having at least one user input device and a display;

a processing system having;

a first modular processing component configured to process data related to a first invasive cardiovascular parameter; and

a second modular processing component separate from the first modular processing component, the second modular processing component configured to process data related to a second invasive cardiovascular parameter, the second invasive cardiovascular parameter being different than the first invasive cardiovascular parameter;

an external interface in communication with the processing system, the external interface configured to;

receive data from a first cardiovascular sensing component, wherein the data received from the first cardiovascular sensing component includes data related to the first invasive cardiovascular parameter; and

receive data from a second cardiovascular sensing component, wherein the data received from the second cardiovascular sensing component includes data related to the second invasive cardiovascular parameter; and

a component configured to facilitate communication of commands and data between the processing system and the external interface such that operation of at least one of the first and second cardiovascular sensing components is controlled in response to input to the at least one user input device of the user interface and at least a portion of the data from the first and second cardiovascular sensing components is displayed on the display of the user interface.

23. The system of claim 22, wherein the first modular processing component and the second modular processing component execute independently of one another within the processing system.

24. The system of claim 23, wherein the first modular processing component produces a first set of values associated with the first invasive cardiovascular parameter for display on a user interface.

25. The system of claim 24, wherein the second modular processing component produces a second set of values associated with the second invasive cardiovascular parameter for display on the user interface.

26. The system of claim 25, wherein the first set of values associated with the first invasive cardiovascular parameter are displayed separately from the second set of values associated with the second invasive cardiovascular parameter on the user interface.

27. The system of claim 22, wherein the external interface is further configured to process the data received from the first cardiovascular sensing component to render digital data for use by the processing system.

28. The system of claim 27, wherein the external interface is configured to process the data received from the first cardiovascular sensing component using at least one of:

an analog-to-digital conversion, a digital-to-analog conversion, a filtering, a scaling, a normalizing, and a Fast Fourier Transform (FFT).

29. The system of claim 28, wherein the first modular processing component is configured to receive the digital data rendered by the external interface and process the digital data as the data related to the first invasive cardiovascular parameter.

30. The system of claim 27, wherein the external interface is further configured to process the data received from the second cardiovascular sensing component to render digital data for use by the processing system.

31. The system of claim 22, wherein the processing system further includes:

a third modular processing component separate from the first and second modular processing components, the third modular processing component configured to process data related to a third invasive cardiovascular parameter, the third invasive cardiovascular parameter being different than the first and second invasive cardiovascular parameters.

32. The system of claim 22, wherein the first and second invasive cardiovascular parameters are selected from the group of parameters consisting of:

pressure, flow velocity, flow volume, pH, ultrasound images, light-based images, and tissue characterization.

33. The system of claim 22, wherein the first modular processing component is configured to receive and process data related to the first invasive cardiovascular parameter in a first data format and the second modular processing component is configured to receive and process data related to the second invasive cardiovascular parameter in a second data format, the second data format being different than the first data format.

46. The system of claim 22, wherein the first intravascular parameter is a pressure within a vessel and the second intravascular parameter is imaging data representative of the vessel.

47. The system of claim 46, wherein the first modular processing component is configured to calculate a fractional flow reserve (FFR).

48. The system of claim 47, wherein the imaging data representative of the vessel is generated by a light-based imaging technique.

49. The system of claim 47, wherein the imaging data representative of the vessel is generated by optical coherence tomography (OCT).

50. The system of claim 47, wherein the imaging data representative of the vessel is suitable for characterizing a tissue of the vessel.

51. The system of claim 47, wherein the imaging data representative of the vessel is generated by ultrasound.

59. The system of claim 22, wherein the component is a driver.

60. The system of claim 59, wherein the driver is a kernel mode driver.

77. The system of claim 22, wherein the at least one user input device includes a keyboard.

78. The system of claim 77, wherein the keyboard is a traditional keyboard.

79. The system of claim 77, wherein the keyboard is a touch screen keyboard.

80. The system of claim 22, wherein the display of the user interface is a touch screen display allowing user input.

81. The system of claim 80, wherein the at least one user input device includes a graphical user interface displayed on the touchscreen display.

82. The system of claim 22, wherein the user interface includes a first mode that displays at least a portion of the data received from the first cardiovascular sensing component related to the first invasive cardiovascular parameter.

83. The system of claim 82, wherein the user interface includes a second mode that displays at least a portion of the data received from the second cardiovascular sensing component related to the second invasive cardiovascular parameter.

84. The system of claim 83, wherein the user interface further includes a combination mode that displays:

at least a portion of the data received from the first cardiovascular sensing component related to the first invasive cardiovascular parameter; and

at least a portion of the data received from the second cardiovascular sensing component related to the second invasive cardiovascular parameter.