Miniaturized utility device having integrated optical capabilities

• US 20060146172A1
• Filed: 12/01/2005
• Published: 07/06/2006
• Est. Priority Date: 03/18/2002
• Status: Abandoned Application

• Current Assignee: Sterling LC
• Original Assignee: Sterling LC
• Inventors: Marceau, David P., Markus, David T., Jacobsen, Stephen C., Zurn, Shayne M., Pensel, Ralph W.
• Application Number:
  US11/292,902
• Publication Number:
  US 20060146172A1
• Time in Patent Office: Days
• US Class Current: 348/340
• CPC Class Codes: A61B 1/018 for receiving instruments
• CPC Class Codes: A61B 1/05 characterised by the image sensor, e.g. camera, being in the distal end portion
• CPC Class Codes: A61B 1/051 Details of CCD assembly
• CPC Class Codes: A61B 1/053 being detachable
• CPC Class Codes: A61B 1/12 with cooling or rinsing arrangements
• CPC Class Codes: H04N 23/50 Constructional details
• CPC Class Codes: H04N 23/51 Housings
• CPC Class Codes: H04N 23/555 for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes
• CPC Class Codes: H04N 23/56 provided with illuminating means

Abstract

A miniaturized utility device having integrated optical capabilities for use on a high aspect ratio system, wherein the miniaturized utility device comprises: (a) a micro camera comprising a solid state micro imaging device including, as an integral structure, an imaging array electrically coupled to a conductive pad, wherein the solid state imaging device further includes at least one utility aperture passing therethrough, and a lens optically coupled to the imaging array; and (b) a micro utility instrument configured for coordinated operation with the imaging device at a common local site, wherein the micro utility instrument is configured to perform a designated function viewable, preferably in real-time, via a camera image generated by the micro camera.

Claims

1. A miniaturized utility device having integrated optical capabilities for use on a high aspect ratio system, said miniaturized utility device comprising:

(a) a micro imaging device comprising;

a utility guide supported at the distal end of a high aspect ratio system, said utility guide having a plurality of utility apertures formed therein;

a solid state imaging device carried by said utility guide, said solid state imaging device having an imaging array on a top surface, and a conductive element, said imaging array being electrically

coupled to said conductive element;

(b) a lens optically coupled to said imaging array to form a micro camera;

(c) a micro utility instrument operably supported within one of said utility apertures for coordinated operation with said micro camera at a local site, said micro utility instrument configured to perform a designated function viewable in real-time via a camera image generated by said micro camera; and

(d) an umbilical carried by at least one of the apertures and comprising a plurality of transfer elements, including a conductive line, for operably connecting said micro camera and said micro utility instrument, said conductive line electrically coupled to said conductive element of said solid state imaging device.

2. The miniaturized utility device of claim 1, wherein said utility guide is configured to support multiple utility instruments.

3. The miniaturized utility device of claim 1, wherein said high aspect ratio system is selected from the group consisting of a catheter and a guidewire, each configured for biomedical use.

4. The miniaturized utility device of claim 1, wherein said lens comprises a GRIN lens.

5. The miniaturized utility device of claim 1, further comprising an adaptor configured to support said lens and provide electrical communication between said solid state imaging device and said conductive line.

6. The miniaturized utility device of claim 1, wherein at least one of said plurality of transfer elements comprises a conductive line for electrically connecting said micro utility instrument.

7. The miniaturized utility device of claim 1, wherein said at least one of said plurality of transfer elements comprises an actuation line for enabling mechanical actuation of said micro utility instrument.

8. The miniaturized utility device of claim 1, wherein said at least one of said plurality of transfer elements comprises an optical fiber for delivering light energy to said micro utility instrument.

9. The miniaturized utility device of claim 1, wherein said at least one of said plurality of transfer elements comprises an acoustical conduit for delivering acoustical energy to and from said micro utility instrument.

10. The miniaturized utility device of claim 1, wherein said at least one of said plurality of transfer elements comprises a tubular member for transferring fluid to and from said micro utility instrument.

11. The miniaturized utility device of claim 1, wherein said micro utility instrument is selected from the group consisting of a light source, forceps, a laser, an acoustical device, a fluid disperser, a suction device, an acoustical device, an acoustical sensor, hemostasis/cauterization devices, drug delivery or medication depositing devices, stent deployment devices, CTO penetrators, various biopsy devices, filters, laparoscopy devices, angioplasty balloons,

12. The miniaturized utility device of claim 1, further comprising a plurality of micro utility instruments configured for coordinated operation with a plurality of imaging devices.

13. The miniaturized utility device of claim 1, further comprising at least one operating source operably coupled to said imaging device and at least one operating source operably coupled to said micro utility instrument, said respective operating sources configured to facilitate the respective operation and performance of said imaging device and said micro utility instruments.

14. A miniaturized utility system having integrated optical capabilities for use on a high aspect ratio system, said miniaturized utility system comprising:

(a) a utility guide supported at a distal end of a first high aspect ratio system, said utility guide having a plurality of utility apertures formed therein;

(b) a solid state imaging device carried by said utility guide, said solid state imaging device comprising;

i) an imaging array on a top surface, and

ii) a conductive element on a side surface, said imaging array being electrically coupled to said conductive element;

(c) a lens optically coupled to said imaging array to form a micro camera; and

(d) a micro utility instrument operably supported on a distal end of a second high aspect ratio system configured to interact with said first high aspect ratio system to provide coordinated operation of said micro utility instrument with said micro camera at a local site, said micro utility instrument configured to perform a designated function viewable in real-time via a camera image generated by said micro camera.

15. The miniaturized utility system of claim 14, wherein said micro utility instrument releasably engages and is supported within said utility apertures upon proper alignment and positioning of said first and second high aspect ratio systems.

16. The miniaturized utility system of claim 14, wherein said first and second high aspect ratio systems are each selected from the group consisting of a biomedical device and a non-biomedical device.

17. The miniaturized utility system of claim 16, further comprising a transfer element in the form of a conductive line for electrically connecting said conductive element on said side surface of said solid state imaging device.

18. The miniaturized utility device of claim 17, further comprising an adaptor configured to support said lens and provide electrical communication between said solid state imaging device and said conductive line.

19. The miniaturized utility system of claim 14, further comprising at least one transfer element for operably supporting said micro utility instrument on said second high aspect ratio system.

20. The miniaturized utility system of claim 14, wherein said lens comprises a GRIN lens.

21. A miniaturized utility device having integrated optical capabilities for use on a high aspect ratio system, said miniaturized utility device comprising:

(a) a micro camera comprising;

(i) a solid state micro imaging device including, as an integral structure, an imaging array electrically coupled to a conductive pad, said solid state imaging device further including at least one utility aperture passing therethrough;

(ii) a lens optically coupled to said imaging array; and

(b) a micro utility instrument configured for coordinated operation with said imaging device at a common local site, said micro utility instrument configured to perform a designated function viewable in real-time via a camera image generated by said micro camera.

22. The miniaturized utility device of claim 21, further comprising an umbilical containing a plurality of transfer elements for operably connecting said micro camera and said micro utility instrument.

23. The miniaturized utility device of claim 21, wherein said utility aperture is located in a position radially offset from a center axis of said solid state imaging device.

24. The miniaturized utility device of claim 21, wherein said utility aperture is located in an annular position around a perimeter edge of said solid state imaging device.

25. The miniaturized utility device of claim 21, wherein said utility aperture is located in a random position about said solid state imaging device.

26. A miniaturized utility device having integrated optical capabilities, comprising:

(a) a solid state micro imaging device including an imaging array;

(b) a GRIN lens optically coupled to the imaging array of said solid state imaging device to form a micro camera; and

(c) a micro utility instrument configured to perform a utilitarian function concurrent with an imaging function performed by said micro camera at a local site, said utilitarian function viewable in real-time via a camera image generated by said micro camera.

27. A miniaturized utility device having integrated optical capabilities, comprising:

(a) multiple imaging arrays supported by a solid state micro imaging device, said solid state imaging device comprising;

i) at least one mountable surface, and

ii) a conductive element disposed on said at least one mountable surface, said imaging arrays being electrically coupled to said conductive element;

(b) multiple lenses optically coupled to said multiple imaging arrays, respectively, to form multiple micro cameras on said solid state imaging device; and

(c) at least one micro utility instrument configured to perform a utilitarian function concurrent with an imaging function performed by at least one of said micro cameras at a common local site, said utilitarian function viewable in real-time via a camera image generated by at least one of said micro cameras.

28. A miniaturized utility device having integrated optical capabilities comprising:

(a) a plurality of solid state micro imaging devices supported along a length of a high aspect ratio system, each of said solid state imaging devices comprising;

i) at least one imaging array disposed on a top surface, and

ii) a conductive element on a side surface, said imaging array being electrically coupled to said conductive element;

(b) a plurality of lenses optically coupled to said imaging arrays to form a plurality of micro cameras;

(c) a plurality of micro utility instruments configured for coordinated operation with said micro cameras at a plurality of common local sites, said micro utility instruments configured to perform a designated function viewable in real-time via a camera image generated by each of said micro cameras; and

(d) a plurality of transfer elements for operably connecting said micro cameras and said micro utility instruments.

29. A method of operating a miniaturized utility device having additional optical capabilities, comprising:

(a) optically coupling a lens to an imaging array of a solid state micro imaging device to form a micro camera supported on a high aspect ratio system;

(b) defining a plurality of conductive paths, including a path to said imaging device;

(c) powering said solid state imaging device through said conductive path to said imaging device;

(d) positioning a micro utility instrument at a common local site with said micro camera;

(e) coordinating, at said common local site, a performance of a utilitarian function with the operation of said micro camera, said utilitarian function being performed by said micro utility instrument supported by said high aspect ration system;

(f) transmitting a signal from said solid state imaging device through a second of said plurality of conductive paths, said signal corresponding to a captured image of said local site at which said utilitarian function is being performed; and

(g) processing said signal received from said solid state imaging device to form a camera image of said local site.

30. A method of performing a viewable utilitarian function at one or more local sites within a lumen, said method comprising:

(a) inserting a high aspect ratio device into a luminal opening, said high aspect ratio system comprising at least one micro camera including a lens optically coupled to an imaging array of a solid state imaging device;

(b) illuminating at least one local site around the lens within or beyond the luminal opening;

(c) receiving light or photon energy in the lens reflected by contents within or beyond the luminal opening, thereby providing focused light or photon energy at the imaging array;

(d) positioning a micro utility instrument at a common local site with said micro camera;

(e) coordinating, at said at least one local site, the performance of a utilitarian function with the operation of said micro camera, said utilitarian function being performed by said micro utility instrument supported by said high aspect ratio system;

(f) converting the focused light or photon energy to digital data, said digital data corresponding to a captured image of said local site at which said utilitarian function is being performed; and

(g) processing said digital data into a camera image of said at least one local site for viewing on a viewing source remote from said micro camera.