Method and arrangement for optically measuring swelling of the nose

• US 20050107709A1
• Filed: 10/01/2004
• Published: 05/19/2005
• Est. Priority Date: 04/02/2002
• Status: Abandoned Application

• Current Assignee: Technische Universitã¤T Dresden
• Original Assignee: Technische Universitã¤T Dresden
• Inventors: Huttenbrink, Karl-Bernd, Oehmichen, Uwe, Wustenberg, Gunter Eike, Hampel, Uwe, Schleicher, Eckhard
• Application Number:
  US10/954,292
• Publication Number:
  US 20050107709A1
• Time in Patent Office: Days
• US Class Current: 600/476
• CPC Class Codes: A61B 5/14552 Details of sensors specially adapted therefor
• CPC Class Codes: A61B 5/411 Detecting or monitoring allergy or intolerance reactions to an allergenic agent or substance

Abstract

Arrangement and method for optically measuring swelling of a nose. The arrangement includes a device having at least one light-producing component, at least one light-detecting component, an emitter electronics system, a receiver electronics system, and a controller. At least one optical emitter device is connected to the device via at least one first optical connection. At least one optical receiver device is connected to the device via at least one second optical connection. The at least one optical emitter device and the at least one optical receiver device are arranged on an application device. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.

Claims

1. An arrangement for optically measuring swelling of a nose, the arrangement comprising:

a device including at least one light-producing component, at least one light-detecting component, an emitter electronics system, a receiver electronics system, and a controller;

at least one optical emitter device connected to the device via at least one first optical connection; and

at least one optical receiver device connected to the device via at least one second optical connection,

wherein the at least one optical emitter device and the at least one optical receiver device are arranged on an application device.

2. The arrangement of claim 1, wherein the at least one first optical connection transmits light produced by the at least one light-producing component.

3. The arrangement of claim 1, wherein the at least one light-producing component produces light which is transmitted by the at least one first optical connection to the at least one optical emitter device.

4. The arrangement of claim 1, wherein the at least one second optical connection transmits light received by the at least one light-detecting component.

5. The arrangement of claim 1, wherein the at least one light-detecting component detects light which is transmitted by the at least one second optical connection to the at least one optical receiver device.

6. The arrangement of claim 1, wherein the at least one light-producing component comprises a plurality of light-producing components.

7. The arrangement of claim 1, wherein the at least one optical emitter device and the at least one optical receiver device are arranged external to the device.

8. The arrangement of claim 1, wherein the application device is structured and arranged to fit onto a nose of a person.

9. The arrangement of claim 8, wherein the at least one optical emitter and receiver devices are structured and arranged to allow the light emitted by the at least one optical emitter device to pass through swellable tissue of at least one side of the nose and to the at least one optical receiver device.

10. The arrangement of claim 1, wherein the application device is capable of being fixed in a form-locking manner to at least an upper part of a nose of a person.

11. The arrangement of claim 1, wherein the at least one light-producing component comprises at least one light source.

12. The arrangement of claim 11, wherein the at least one light source comprises a plurality of light sources emitting light of different wavelengths.

13. The arrangement of claim 1, wherein the at least one light-producing component comprises at least one of an LED, a laser, and a halogen lamp.

14. The arrangement of claim 1, wherein the at least one light-producing component produces a constant optical output.

15. The arrangement of claim 1, wherein the emitter electronics system is structured and arranged to allow the at least one light-producing component to produce a constant optical output.

16. The arrangement of claim 1, wherein the emitter electronics system is structured and arranged to modulate an intensity of the at least one light-producing component.

17. The arrangement of claim 1, wherein the emitter electronics system is structured and arranged to provide for high-frequency modulation of the at least one light-producing component.

18. The arrangement of claim 1, wherein the emitter electronics system provides for light impulses which are less than or equal to a nanosecond.

19. The arrangement of claim 1, wherein the at least one light-detecting component comprises at least one of:

at least one photodetector; and

at least one spectrometer detector.

20. The arrangement of claim 1, wherein the at least one light-detecting component comprises at least one of:

at least one photo semiconductor detector; and

at least one photomultiplier.

21. The arrangement of claim 1, wherein the application device comprises a clamp-shaped body.

22. The arrangement of claim 21, wherein the clamp-shaped body is rigid.

23. The arrangement of claim 21, wherein the clamp-shaped body is slightly flexible.

24. The arrangement of claim 1, wherein the application device comprises two separate elements.

25. The arrangement of claim 1, wherein the application device is capable of being adhesively attached to a nose of a person.

26. The arrangement of claim 1, wherein the application device is capable of being secured to a person via an expansible/length-adjustable strap running around a back of a head of the person.

27. The arrangement of claim 1, wherein the application device is capable of being secured to a spectacle frame.

28. The arrangement of claim 1, further comprising a strap adjustably connected to the application device.

29. The arrangement of claim 1, further comprising at least one optical screening element capable of being arranged around a measuring field.

30. The arrangement of claim 29, wherein the at least one optical screening element comprises one of a light-impervious cap and an optical filter.

31. The arrangement of claim 1, wherein the at least one optical emitter device comprises at least two optical emitter elements and wherein the at least one optical receiver device comprises at least two optical receiver elements.

32. The arrangement of claim 1, wherein the at least one optical emitter device comprises at least two optical emitter elements arranged on one side of the application device and wherein the at least one optical receiver device comprises at least two optical receiver elements arranged on another side of the application device.

33. The arrangement of claim 1, wherein the at least one optical emitter device comprises at least two optical emitter elements adapted to be arranged on one side of a nose of a person and wherein the at least one optical receiver device comprises at least two optical receiver elements adapted to be arranged on another side of the nose of the person.

34. A method of optically measuring swelling of a nose using the arrangement of claim 1, the method comprising:

emitting light with the at least one light-producing component;

transmitting the light, via the at least one first optical connection, from the at least one light-producing component to the at least one optical emitter device;

allowing the light to penetrate through at least one side of the nose;

capturing the light emerging from the nose with the at least one optical receiving device; and

transmitting the light, via the at least one second optical connection, from the at least one optical receiver device to the at least one light-receiving component.

35. The method of claim 34, further comprising recording incoming values that represent a time course of a spectral extinction of optical radiation produced by the at least one light-producing component at selected emission wavelengths before and during a natural swelling of swellable nasal tissue.

36. The method of claim 35, further comprising calculating diagnostically utilizable parameters from the incoming values.

37. The method of claim 34, further comprising recording incoming values that represent a time course of a spectral extinction of optical radiation produced by the at least one light-producing component at selected emission wavelengths before and during a provoked swelling of swellable nasal tissue.

38. The method of claim 37, further comprising calculating diagnostically utilizable parameters from the incoming values.

39. The method of claim 34, wherein the at least one light-producing component comprises different light-producing components producing different emission wavelengths, and wherein the method comprises:

switching, with the emitter electronics system, the different light-producing components, whereby the different light-producing components are switched on brightly one after another.

40. The method of claim 34, further comprising measuring, before optically measuring swelling of the nose, a dark value with non-activated light-producing components to correct for ambient influences.

41. The method of claim 34, further comprising detecting, while optically measuring swelling of the nose, an intensity measurement of the at least one light-producing component.

42. The method of claim 34, further comprising simultaneously detecting, while optically measuring swelling of the nose, an intensity measurement of the at least one light-producing component, whereby the detecting detect an optical output power.

43. The method of claim 34, wherein the light comprises light emitted from a single white-light source, whereby the light is used to differentiate different tissue components

44. The method of claim 34, wherein the at least one light-producing component comprises a single white-light source.

45. The method of claim 34, wherein the at least one optical receiving device comprises a spectrometer detector.

46. The method of claim 34, wherein the at least one light-producing component comprises a plurality of light-producing components, and wherein the method further comprises:

producing, with the light-producing components, light with different carrier frequencies; and

modulating an intensity of the light emitted by the light-producing components.

47. The method of claim 46, further comprising separately detecting, via frequency demultiplexing, light signals.

48. The method of claim 46, wherein the modulating is sinusoidal.

49. The method of claim 34, Wherein the at least one light-producing component comprises a plurality of light-producing components, and wherein the method further comprises:

emitting, with the light-producing components, high-frequency modulated light; and

demodulating light signals in order to determine a phase shift and an amplitude damping.

50. The method of claim 34, wherein the at least one light-producing component comprises a plurality of light-producing components, and wherein the method further comprises:

emitting, with the light-producing components, very short light pulses of less than or equal to one nanosecond; and

determining a temporal photon arrival distribution of received light signals.

51. The method of claim 34, wherein the at least one light-producing component comprises a plurality of light-producing components, and wherein the method further comprises:

emitting, with the light-producing components, very short light pulses of less than or equal to one nanosecond; and

determining, via an optical receiver element, a temporal photon arrival distribution of received light signals,

where by measuring occurs in a time-resolved manner.

52. The method of claim 34, wherein the optically measuring of the swelling of the nose comprises one of:

optically measuring a swelling of each nostril separately; and

optically measuring a swelling of each side of the nose separately.

53. The method of claim 34, wherein the at least one light-producing component comprises a plurality of light-producing components, and wherein the method further comprises:

emitting, with the light-producing components, light of different wavelengths; and

transmitting the light of different wavelengths from the light-producing components to at least one optical emitter device.

54. The method of claim 34, wherein the at least one optical emitter device comprises a plurality of optical emitter devices, and wherein the method further comprises:

arranging the optical emitter devices on each side of the nose; and

transmitting the light from the at least one light-producing component to the optical emitter devices.

55. A system for optically measuring swelling of a nose, the system comprising:

an arrangement including at least one light-producing component, at least one light-detecting component, an emitter electronics device, a receiver electronics device, and a controller;

at least one optical emitter device that can be arranged on a portion of the nose; and

at least one optical receiver device that can be arranged on another portion of the nose,

wherein the at least one optical emitter device is structured and arranged to emit light into the nose, and

wherein the at least one optical receiver device is structured and arranged to capture the light emitted by the at least one optical emitter device.

56. A method of optically measuring swelling of a nose using the system of claim 55, the method comprising:

emitting light with the at least one light-producing component;

transmitting the light from the at least one light-producing component to the at least one optical emitter device;

allowing the light to penetrate through at least one side of the nose;

capturing the light emerging from the nose with the at least one optical receiving device; and

transmitting the light from the at least one optical receiver device to the at least one light-receiving component.

57. A system for optically measuring swelling of a nose, the system comprising:

an arrangement including at least one light-producing component, at least one light-detecting component, an emitter electronics device, a receiver electronics device, and a controller;

at least one optical emitter device that can be arranged on a portion of the nose;

at least one optical receiver device that can be arranged on another portion of the nose; and

a first connection device for transmitting light from the at least one light-producing component to the at least one optical emitter device; and

a second connection device for transmitting light from the at least one optical receiving device to the at least one light-receiving component,

wherein the at least one optical emitter device is structured and arranged to emit light into the nose, and

wherein the at least one optical receiver device is structured and arranged to capture the light emitted by the at least one optical emitter device.

58. A method of optically measuring swelling of a nose using the system of claim 57, the method comprising:

emitting light with the at least one light-producing component;

transmitting the light from the at least one light-producing component to the at least one optical emitter device;

allowing the light to penetrate through at least one side of the nose;

capturing the light emerging from the nose with the at least one optical receiving device; and

transmitting the light from the at least one optical receiver device to the at least one light-receiving component.