SUPPORTER DEVICE AND SURGICAL ROBOT SYSTEM INCLUDING THE SAME

• US 20130317521A1
• Filed: 02/12/2013
• Published: 11/28/2013
• Est. Priority Date: 05/25/2012
• Status: Abandoned Application

• Current Assignee: Samsung Electronics Co. Ltd.
• Original Assignee: Samsung Electronics Co. Ltd.
• Inventors: Choi, Hyun-do, Won, Jong-hwa, Cho, Joon-kee, Kim, Hyung-joo, Kwak, Ho-seong
• Application Number:
  US13/765,184
• Publication Number:
  US 20130317521A1
• Time in Patent Office: Days
• US Class Current: 606/130
• CPC Class Codes: A61B 2017/2927 the angular position of the head being adjustable with respect to the shaft
• CPC Class Codes: A61B 2034/305 Details of wrist mechanisms at distal ends of robotic arms
• CPC Class Codes: A61B 34/30 Surgical robots
• CPC Class Codes: A61B 34/71 Manipulators operated by drive cable mechanisms
• CPC Class Codes: A61B 90/11 with guides for needles or instruments, e.g. arcuate slides or ball joints

Abstract

A supporter device supports an instrument which is inserted in an object. The supporter device includes a base member having an insertion region through which the instrument passes, a movable member installed on the base member so as to move around the insertion region, and a pivot member installed to be pivotable based on a pivot axis that passes through the insertion region, wherein the instrument may be mounted on the pivot member. A movable central axis of the movable member and an extension axis of the instrument may cross at a single crossed point.

Claims

1. A supporter device to support at least one instrument inserted in an object, the supporter device comprising:

a base member having an insertion region through which the at least one instrument passes;

a movable member installed on the base member to move around the insertion region; and

a pivot member installed to be pivotable based on a pivot axis that passes through the insertion region, wherein the instrument is mounted on the pivot member;

wherein a movable central axis of the movable member, the pivot axis, and an extension axis of the instrument cross at a single crossed point.

2. The supporter device of claim 1, wherein a location of the crossed point does not change when the movable member is moved.

3. The supporter device of claim 1, wherein based on a state where the extension axis is located within a plane including the pivot axis and the movable central axis, the extension axis is located between the pivot axis and the movable central axis.

4. The supporter device of claim 1, wherein based on a state where the extension axis is located within a plane including the pivot axis and the movable central axis, the extension axis coincides with the movable central axis.

5. The supporter device of claim 1, wherein:

the movable member comprises a first movable member and a second movable member that move respectively based on a first movable central axis and a second movable central axis,

the pivot member comprises a first pivot member and a second pivot member installed respectively on the first and second movable members so as to pivot based on a first pivot axis and a second pivot axis,

a first instrument and a second instrument are respectively mounted on the first and second pivot members, and

the first movable central axis, the first pivot axis, and a first extension axis of the first instrument cross each other at a first crossed point, and the second movable central axis, the second pivot axis, and an extension axis of the second instrument cross each other at a second crossed point.

6. The supporter device of claim 5, wherein the first crossed point and the second crossed point are separated from each other.

7. The supporter device of claim 6, wherein a distance between the first crossed point and the second crossed point is greater than a diameter of an extension portion of at least one of the first and second instruments.

8. The supporter device of claim 7, wherein the first and second movable members respectively move along a first traveling path and a second traveling path formed as arcs based on the first and second movable central axes.

9. The supporter device of claim 8, further comprising a first blocking portion and a second blocking portion for blocking the first and second movable members from entering the second and first traveling paths, respectively.

10. The supporter device of claim 1, wherein the base member is formed as a conical shape.

11. The supporter device of claim 10, wherein the movable member is supported so as to move along an inner side surface of the base member formed as the conical shape.

12. The supporter device of claim 1, further comprising:

a first driving unit to move the movable member, and comprising a first driving motor; and

a second driving unit to pivot the pivot member, and comprising a second driving motor.

13. The supporter device of claim 1, wherein the instrument is supported by the pivot member so as to be elevated in a direction along the extension axis.

14. The supporter device of claim 13, further comprising a mounting portion, on which the instrument is mounted, supported by the pivot member so as to be elevated in a direction along the extension axis.

15. The supporter device of claim 14, further comprising a third driving unit to elevate the mounting portion, and comprising at least one third driving motor.

16. A surgical robot system comprising:

at least one supporter device including;

a base member having an insertion region through which at least one instrument passes;

a movable member installed on the base member to move around the insertion region; and

a pivot member installed to be pivotable based on a pivot axis that passes through the insertion region, wherein the instrument is mounted on the pivot member;

a location adjusting unit to support the supporter device and to move the supporter device to an incision port of an object; and

a control station to control the instrument, the supporter device, and the location adjusting unit to perform an operation.

17. The surgical robot system of claim 16, wherein:

the movable member comprises a first movable member and a second movable member that move respectively based on a first movable central axis and a second movable central axis,

the pivot member comprises a first pivot member and a second pivot member installed respectively on the first and second movable members so as to pivot based on a first pivot axis and a second pivot axis,

a first instrument and a second instrument are respectively mounted on the first and second pivot members, and

the first movable central axis, the first pivot axis, and a first extension axis of the first instrument cross each other at a first crossed point, and the second movable central axis, the second pivot axis, and an extension axis of the second instrument cross each other at a second crossed point.

18. The surgical robot system of claim 17, wherein the first crossed point and the second crossed point are separated from each other.

19. The surgical robot system of claim 17, wherein the first and second movable members respectively move along a first traveling path and a second traveling path formed as arcs based on the first and second movable central axes.

20. The surgical robot system of claim 19, further comprising a first blocking portion and a second blocking portion for blocking the first and second movable members from entering the second and first traveling paths, respectively.

21. The surgical robot system of claim 16, wherein the base member is formed as a conical shape.

22. The surgical robot system of claim 21, further comprising:

a first driving unit to move the movable member, and comprising a first driving motor; and

a second driving unit to pivot the pivot member, and comprising a second driving motor.

23. The surgical robot system of claim 16, wherein the instrument is supported by the pivot member so as to be elevated in a direction along the extension axis.

24. The surgical robot system of claim 23, further comprising a mounting portion, on which the instrument is mounted, supported by the pivot member so as to be elevated in a direction along an extension axis of the instrument.

25. The surgical robot system of claim 24, further comprising a third driving unit to elevate the mounting portion, and comprising at least one third driving motor.

26. A supporter device to support an instrument inserted in an object, the supporter device comprising:

a base member having an insertion region through which the instrument passes and having at least a partial conical shape;

a plurality of movable members supported by the base member to move around the insertion region;

a plurality of pivot members supported by the plurality of movable members to be pivotable, wherein instruments are mounted respectively on the pivot members; and

a driving unit to drive the plurality of movable members and the plurality of pivot members.

27. The supporter device of claim 26, wherein a movable central axis of each of the plurality of movable members, a pivot axis of each of the plurality of pivot members, and an extension axis of each of the plurality of instruments cross each other at a single crossed point, and the plurality of crossed points formed by the movable central axes, the pivot axes, and the extension axes of the respective movable members, pivot members, and instruments, are separated from each other.

28. The supporter device of claim 27, wherein the plurality of pivot axes pass through the insertion region.

29. The supporter device of claim 27, wherein for each respective moveable member, based on a state where the extension axis is located within a plane including the pivot axis and the movable central axis, the extension axis is located between the pivot axis and the movable central axis.

30. The supporter device of claim 27, wherein for each respective moveable member, based on a state where the extension axis is located within a plane including the pivot axis and the movable central axis, the extension axis coincides with the movable central axis.

31. The supporter device of claim 27, further comprising a plurality of mounting portions, on which the respective instruments are mounted, supported by the plurality of pivot members so as to be elevated in a direction along the extension axis, wherein the driving unit elevates the mounting portions.

32. A surgical robot system comprising:

a supporter device including;

a base member having an insertion region through which a plurality of instruments pass and having at least a partial conical shape;

a plurality of movable members supported by the base member to move around the insertion region;

a plurality of pivot members supported by the plurality of movable members to be pivotable, wherein instruments are mounted respectively on the pivot members; and

a driving unit to drive the plurality of movable members and the plurality of pivot members;

a location adjusting unit to support the supporter device and to move the supporter device to an incision port of an object; and

a control station to control the instruments, the supporter device, and the location adjusting unit to perform an operation.

33. The surgical robot system of claim 32, wherein a movable central axis of each of the plurality of movable members, a pivot axis of each of the plurality of pivot members, and an extension axis of each of the plurality of instruments cross each other at a single crossed point, and the plurality of crossed points formed by the movable central axes, the pivot axes, and the extension axes of the respective movable members, pivot members, and instruments, are separated from each other.

34. The surgical robot system of claim 33, wherein the plurality of pivot axes pass through the insertion region.

35. A supporter device to support an instrument inserted in an object, the supporter device comprising:

a base member having an insertion region through which the instrument passes;

a movable member supported by the base member to move around the insertion region;

a pivot member installed to be pivotable based on a pivot axis that passes through the insertion region, wherein the instrument is mounted on the pivot member; and

a driving unit to drive the movable member and the pivot member.

36. The supporter device of claim 35, wherein the movable member moves along a traveling path based on a movable central axis.

37. The supporter device of claim 36, wherein the movable central axis of the movable member, the pivot axis, and an extension axis of the instrument cross at a single crossed point.

38. The supporter device of claim 37, wherein the single crossed point corresponds to an apex of a conical workspace in which a surgical tool connected to the instrument accesses the object.

39. The supporter device of claim 35, wherein the pivot member includes a mounting portion on which instrument is mounted, the mounting portion including a hollow portion through the instrument passes and an upper surface to support a head portion of the instrument.

40. The supporter device of claim 35, wherein:

the movable member comprises a first movable member and a second movable member that move respectively based on a first movable central axis and a second movable central axis,

the pivot member comprises a first pivot member and a second pivot member installed respectively on the first and second movable members so as to pivot based on a first pivot axis and a second pivot axis,

a first instrument and a second instrument are respectively mounted on the first and second pivot members, and

the first movable central axis, the first pivot axis, and a first extension axis of the first instrument cross each other at a first crossed point, and the second movable central axis, the second pivot axis, and an extension axis of the second instrument cross each other at a second crossed point.

41. The supporter device of claim 40, wherein the first and second crossed points are separated from each other.

42. The supporter device of claim 41, wherein the first crossed point corresponds to a first apex of a first semi-conical workspace in which a first surgical tool connected to the first instrument accesses a first object, and the second crossed point corresponds to a second apex of a second semi-conical workspace in which a second surgical tool connected to the second instrument accesses a second object.