Reduced size imaging device

• US 7,662,093 B2
• Filed: 09/30/2003
• Issued: 02/16/2010
• Est. Priority Date: 09/30/2002
• Status: Expired due to Fees

• Current Assignee: Given Imaging Limited (Medtronic Plc)
• Original Assignee: Given Imaging Limited (Medtronic Plc)
• Inventors: Gilad, Zvika, Iddan, Gavriel J.
• Primary Examiner(s): Leubecker; John P
• Application Number:
  US10/529,736
• Publication Number:
  US 20060004256A1
• Time in Patent Office: 2,331 Days
• Field of Search: 600/160, 600/109, 600/130, 600/302, 348/65, 348/76
• US Class Current: 600/160
• CPC Class Codes: A61B 1/041 Capsule endoscopes for imaging
• CPC Class Codes: A61B 1/051 Details of CCD assembly
• CPC Class Codes: A61B 1/0607 for annular illumination
• CPC Class Codes: A61B 1/0676 at distal tip of an endoscope
• CPC Class Codes: A61B 1/0684 using light emitting diodes [LED]
• CPC Class Codes: A61B 5/036 by means introduced into body tracts A61B5/032 and A61B5/035 take precedence

Abstract

A reduced diameter in vivo imaging device, such as a swallowable imaging capsule. The imaging device includes a first circuit board configured for accommodating at least an image sensor, and a second circuit board, which is in electrical communication with the first circuit board and which extends substantially perpendicularly from the bottom surface of the first circuit board.

Claims

1. An in vivo imaging device comprising:

a first rigid circuit board having disposed thereon an image sensor, said first circuit board having a top surface and a bottom surface; and

a second rigid circuit board comprising a cut out sized for accommodating at least one power source, said second circuit board being in electrical communication with the first circuit board and extending at an angle of about 90°

from the bottom surface of the first circuit board, said second circuit board having disposed thereon at least one illumination source illuminating in a direction substantially perpendicular to said second circuit board.

2. The device according to claim 1 wherein the illumination source includes an LED.

3. The device according to claim 1 wherein the second circuit board comprises circuitry for processing image signals.

4. The device according to claim 1 wherein the second circuit board is configured for accommodating an ASIC.

5. The device according to claim 1 wherein the second circuit board is configured for accommodating a transmitter.

6. The device according to claim 1 comprising a light redirecting device.

7. The device according to claim 6 wherein the light redirecting device is selected from the group consisting of:

a prism, a mirror and a fiber optic light guide.

8. The imaging device according to claim 6, wherein light redirected by said light redirecting device is redirected in a direction parallel to said second circuit board.

9. In an in vivo imaging device, a first rigid circuit board having disposed thereon an image sensor, said first circuit board configured for being in electrical communication with a second rigid circuit board and extending substantially perpendicularly to the second circuit board, wherein said second rigid circuit board comprises a cut out sized for accommodating at least one power source and has disposed thereon at least one illumination source illuminating in a direction substantially perpendicular to said second circuit board.

10. The imaging device according to claim 9, wherein said first circuit board comprises attaching means for attaching the first circuit board substantially perpendicularly to the second circuit board.

11. The imaging device according to claim 10 wherein the attaching means includes electrically communicating means.

12. The imaging device according to claim 9 comprising circuitry for processing image signals.

13. The imaging device according to claim 9 wherein the imaging device is configured for accommodating at least a transmitter.

14. The imaging device according to claim 9 wherein the imaging device is configured for accommodating at least an illumination source.

15. The imaging device according to claim 14 wherein the illumination source includes an LED.

16. The imaging device according to claim 9, further comprising a light guide for altering the path of light emitted from said illumination source.

17. The imaging device according to claim 16, wherein said path of light emitted is altered in a direction parallel to said second circuit board.

18. In an in vivo imaging device, an image sensor, said sensor configured for being in electrical communication with a rigid circuit board, said circuit board extending substantially perpendicularly to the image sensor, wherein said circuit board comprises a cut out sized for accommodating at least one power source and has disposed thereon at least one illumination source illuminating in a direction substantially perpendicular to said circuit board.

19. The imaging device according to claim 18 wherein the sensor comprises a second circuit board having a socket or slot configured for accommodating a side edge of said first circuit board.

20. The imaging device according to claim 19 wherein the socket or slot comprises communication means for electrically communicating with the second circuit board.

21. The imaging device according to claim 18, further comprising a light guide for altering the path of light emitted from said illumination source.

22. The imaging device according to claim 21, wherein said path of light emitted is altered in a direction parallel to said circuit board.

23. A capsule comprising:

an optical window behind which are disposed;

an illumination source;

a first rigid circuit board configured for accommodating at least an image sensor, said first circuit board having a bottom surface; and

a second rigid circuit board comprising a cut out sized to accommodate at least one power source, said second circuit board being in electrical communication with the first circuit board and extending substantially perpendicularly from the bottom surface of the first circuit board, wherein said illumination source is disposed on said second circuit board and illuminates in a direction substantially perpendicular to said second circuit board.

24. The capsule according to claim 23, further comprising a light guide for altering the path of light emitted from said illumination source.

25. The capsule according to claim 24, wherein said path of light emitted is altered in a direction parallel to said second circuit board.