System and method for maneuvering a device in vivo

• US 6,986,738 B2
• Filed: 08/06/2002
• Issued: 01/17/2006
• Est. Priority Date: 08/06/2001
• Status: Active Grant

• Current Assignee: Given Imaging Limited (Medtronic Plc)
• Original Assignee: Given Imaging Limited (Medtronic Plc)
• Inventors: Meron, Gavriel, Glukhovsky, Arkady, Gilreath, Mark G., Ashery, Yoram
• Primary Examiner(s): FLANAGAN, BEVERLY MEINDL
• Application Number:
  US10/212,139
• Publication Number:
  US 20030120130A1
• Time in Patent Office: 1,260 Days
• Field of Search: 600/114, 600/109, 600/160, 600/407, 600/473, 600/476, 600/585, 348/65, 348/77
• US Class Current: 600/109
• CPC Class Codes: A61B 1/00181 for multiple fixed viewing angles A61B1/00193 takes precedence
• CPC Class Codes: A61B 1/00183 for variable viewing angles
• CPC Class Codes: A61B 1/041 Capsule endoscopes for imaging
• CPC Class Codes: A61B 1/05 characterised by the image sensor, e.g. camera, being in the distal end portion
• CPC Class Codes: A61B 1/053 being detachable

Abstract

A system and method for maneuvering a device in vivo, wherein a tube has a longitudinal axis, a distal end and a proximal end, and an in vivo sensing device is changeably connected to the distal end of the tube. Typically, the sensing device may be moved from one position where it is, for example, within the axial profile of the tube or along the longitudinal axis of the tube, to a second position, where it is not.

Claims

1. A system far maneuvering a device in vivo, the system comprising:

a tube having a longitudinal axis, a distal end and a proximal end; and

an in vivo sensing device configured to be connected at a plurality of changeable positions to the distal end of the tube.

2. The system according to claim 1 wherein the in vivo sensing device is an image sensor.

3. The system according to claim 1 wherein the in vivo sensing device comprises two image sensors.

4. The system according to claim 1 wherein the in vivo, sensing device comprises at least two optical paths.

5. The system according to claim 1 wherein the in vivo sensing device comprises at least one illumination source, at least one image sensor and at least one transmitter.

6. The system according to claim 5 wherein the transmitter is a wireless transmitter.

7. The system according to claim 1 wherein the in vivo sensing device comprises an optical window.

8. The system according to claim 5 comprising an external receiving unit.

9. The system according to claim 1 wherein the in vivo sensing device is changeably connected to the distal end of the tube in at least one first mode and in at least one second mode,

in which at least one first mode the sensing device is connected to the distal end of the tube, to form a continuum along the longitudinal axis of the tube and

in which at least one second mode the sensing device is connected to the distal end of the tube so as not to form a continuum along the longitudinal axis of the tube.

10. The system according to claim 9 wherein in at least one second mode the sensing device is connected to the distal end of the tube so as to be positioned substantially in parallel to the longitudinal axis of the tube.

11. The system according to claim 1 wherein the tube comprises at least one working channel.

12. The system according to claim 1 wherein the tube comprises a ramp connected to the distal end of the tube.

13. The system according to claim 1 wherein the tube comprises a retractable arm.

14. The system according to claim 1 wherein the in vivo sensing device is coupled to the tube by a hinge.

15. A method for performing in vivo procedures, the method comprising:

inserting in vivo a tube having;

a longitudinal axis;

a distal end;

and a proximal end; and

an in vivo sensing device changeably connected to the distal end of the tube wherein the in vivo sensing device is changeably connected to the distal end of the tube in at least one first mode and in at least one second mode, in which at least one first mode the sensing device is connected to the distal end of the tube to form a continuum along the longitudinal axis of the tube and in which at least one second mode the sensing device is connected to the distal end of the tube so as not to form a continuum along the longitudinal axis of the tube;

changing the connection of the sensing device from a first mode to a second mode; and

performing an in vivo procedure.

16. A device for maneuvering a device in vivo, the device comprising:

a tube having a distal end and a proximal end; and

an in vivo sensing device configured to be connected at a plurality of changeable positions to the distal end of the tube, wherein the sensing device may be moved from a first position to a second position.

17. The device according to claim 16 wherein the in vivo sensing device includes an image sensor.

18. The device according to claim 16 wherein the first position is substantially within the axial profile of the tube.

19. The device according to claim 16 wherein the second position is at least partially outside the axial profile of the tube.

20. The device according to claim 16 wherein in the first position sensing device substantially forms a continuum with the longitudinal axis of the tube.

21. The device according to claim 16 wherein in the second position the in vivo sensing device is positioned alongside the tube.

22. The device according to claim 16 wherein the in vivo sensing device comprises a radio transmitter.

23. The device according to claim 16 wherein the tube comprises at least one working channel.

24. The device according to claim 16 comprising a wire connecting the sensing device and the tube.

25. The device according to claim 16 comprising an elastic cord connecting the sensing device and the tube.

26. The device according to claim 16 wherein the distal end of the tube comprises a hinge.

27. The device according to claim 16 wherein the tube comprises a ramp connected to the distal end of the tube.

28. A device for maneuvering an imaging device in vivo, the device comprising:

a tube having a distal end and a proximal end; and

an in vivo imaging device configured to be connected at a plurality of changeable positions to the distal end of the tube, wherein the imaging device may be moved from a first position to a second position.

29. A device for maneuvering a sensing device in vivo, the device comprising:

a tube having a distal end and a proximal end; and

a sensing device configured to be connected at a plurality of changeable positions to the distal end of the tube, wherein the sensing device may be moved from a first position to a second position at least partially outside the axial profile of the tube.

30. A device for maneuvering a sensing device in vivo, the device comprising:

a tube means for inserting an in vivo sensing device means, the tube means having a distal end and a proximal end; and

a sensing device means for providing images, the sensing device means configured to be connected at a plurality of changeable positions to the distal end of the tube means, wherein the sensing device may be moved from a first position to a second position.

31. A device for maneuvering a sensing device in vivo, the device comprising:

a tube means for inserting an in vivo sensing device means, the tube means having a distal end and a proximal end; and

a sensing device means for providing in-vivo sensing, the sensing device means configured to be connected at a plurality of changeable positions to the distal end of the tube means, wherein the sensing device means may be moved from a first position wherein the sensing device means substantially forms a continuum with the longitudinal axis of the tube means to a second position wherein the sensing device does not form a continuum with the longitudinal axis of the tube means.

32. A method for performing in vivo procedures, the method comprising:

inserting into a body a device comprising;

a tube having a distal end and a proximal end; and

an in vivo sensing device configured to be connected at a plurality of changeable positions to the distal end of the tube,

wherein the sensing device may be moved from a first position to a second position; and

changing the position of the sensing device from a first position to a second position.

33. The method of claim 32, comprising performing an in vivo procedure.

34. The method of claim 32, comprising moving the sensing device from a position where the sensing device substantially forms a continuum with the longitudinal axis of the tube to a position where the sensing device does not substantially form a continuum with the longitudinal axis of the tube.

35. The method of claim 32 wherein in the second position the in vivo sensing device is positioned alongside the tube.

36. A method for performing in vivo procedures, the method comprising:

inserting into a body a device comprising;

a tube having a working channel, a distal end and a proximal end; and

an in vivo imaging device configured to be connected at a plurality of changeable positions to the distal end of the tube; and

changing the position of the imaging device from a first position to a position where the imaging device substantially forms a continuum with the longitudinal axis of the tube to a position where the imaging device does not substantially form a continuum with the longitudinal axis of the tube.