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US6325808B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Robotic system, docking station, and surgical tool for collaborative control in minimally invasive surgery

Assignee: Advanced Realtime Control Systems Inc
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Filing: 1998-12-08
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Granted: 2001-12-04
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Expires: 2018-12-08
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Abstract

Abstract A robotic system for minimally invasive surgery includes a surgical tool and a docking station for restraining movement of the surgical tool to four degrees of freedom about an incision point in a patient. The docking station includes a plurality of actuators for moving the surgical tool relative to the incision in the patient, and a controller operably connected to the actuators so that movement of the surgical tool may be collaboratively controllable both actively by the controller and manually by a surgeon. Desirably, the surgical tool and the docking station are releasably attachable together. Also disclosed is a computer implemented method employing a first docking station attachable to a suturing surgical tool and a second docking station attachable to gripping surgical tool for autonomously tying a knot in suturing.

Inventors

  • 👤 Christopher J. Bernard
  • 👤 Hyosig Kang
  • 👤 Barton L. Sachs
  • 👤 Sunil K. Singh
  • 👤 John T. Wen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:34
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/0469; A61B34/00; A61B34/30; A61B34/32; A61B34/70; A61B17/00234; A61B90/00; A61B90/08; A61B2090/0801; A61B2090/08021; A61B90/50

Claims Analysis

Total Claims: 37
Claim 1
Independent Claim 75 words
A compact docking station for use with a stand and a surgical tool in performing minimally invasive surgery through an incision in a patient, said docking station comprising: means, attachable to the stand and to the surgical tool and positionable generally against the incision in the patient, for restraining movement of the surgical tool to inhibit tearing of the incision in the patient; and means for releasably attaching the surgical tool to said restraining means.
Claim 2
Dependent Claim 75 words
A compact docking station for use with a stand and a surgical tool in performing minimally invasive surgery through an incision in a patient, said docking station comprising: means, attachable to the stand and to the surgical tool and positionable generally against the incision in the patient, for restraining movement of the surgical tool to inhibit tearing of the incision in the patient; and means for releasably attaching the surgical tool to said restraining means.
Claim 3
Dependent Claim 47 words
The docking station according to claim 1 , wherein said restraining means comprises means for pivoting the surgical tool about the incision, means for rotating the surgical tool about an axis through the incision, and means for translating the surgical tool into and out of the incision.
Claim 4
Dependent Claim 35 words
The docking station according to claim 2 , wherein said means for rotating the surgical tool and said means for translating the surgical tool are operably attached to said means for pivoting the surgical tool.
Claim 5
Dependent Claim 27 words
The docking station according to claim 1 , wherein said restraining means comprises a spherical member for pivoting the surgical tool about the incision in the patient.
Claim 6
Dependent Claim 39 words
The docking station according to claim 1 , wherein said restraining means comprises a first support attachable to the stand and a second support for rotation of the surgical tool about an axis through the incision in the patient.
Claim 7
Dependent Claim 38 words
The docking station according to claim 5 , wherein said restraining means comprises at least one elongated rod attached to said second support for translation of the surgical tool into and out of the incision in the patient.
Claim 8
Dependent Claim 31 words
The docking station according to claim 6 , wherein said restraining means comprises a third support slidably attachable to said at least one elongated rod and attachable to the surgical tool.
Claim 9
Dependent Claim 19 words
The docking station according to claim 6 , wherein said at least one elongated rod comprises a lead screw.
Claim 10
Dependent Claim 26 words
The docking station according to claim 1 , further comprising a plurality of actuators for moving the surgical tool relative to the incision in the patient.
Claim 11
Dependent Claim 16 words
The docking station according to claim 9 , further comprising a controller for controlling said actuators.
Claim 12
Dependent Claim 23 words
The docking station according to claim 10 , wherein movement of the surgical tool is selectively moveable by said controller and a surgeon.
Claim 13
Dependent Claim 26 words
The docking station according to claim 10 , wherein movement of the surgical tool is collaboratively controllable actively by said controller and manually by a surgeon.
Claim 14
Dependent Claim 126 words
A compact docking station for use with a stand and a surgical tool in performing minimally invasive surgery through an incision in a patient, said docking station comprising: a first support attachable to the stand and positionable adjacent to the incision in the patient; a spherical member pivotally attached to said first support; a hollow member positioned through said spherical member and having a passageway through which a portion of the surgical tool is slideably receivable and restrained to inhibit tearing of the incision in the patient; a second support rotatably attached to said hollow member; at least one elongated bar attached to said second support; and a third support slidably attached to said at least one elongated bar and releasably attachable to the surgical tool.
Claim 15
Dependent Claim 126 words
A compact docking station for use with a stand and a surgical tool in performing minimally invasive surgery through an incision in a patient, said docking station comprising: a first support attachable to the stand and positionable adjacent to the incision in the patient; a spherical member pivotally attached to said first support; a hollow member positioned through said spherical member and having a passageway through which a portion of the surgical tool is slideably receivable and restrained to inhibit tearing of the incision in the patient; a second support rotatably attached to said hollow member; at least one elongated bar attached to said second support; and a third support slidably attached to said at least one elongated bar and releasably attachable to the surgical tool.
Claim 16
Dependent Claim 43 words
The docking station according to claim 13 , further comprising a plurality of actuators for pivoting said spherical member relative to said first support, rotating said second support relative to said first support, and translating said third support relative to said first support.
Claim 17
Dependent Claim 16 words
The docking station according to claim 14 , further comprising a controller for controlling said actuators.
Claim 18
Dependent Claim 23 words
The docking station according to claim 15 , wherein movement of the surgical tool is selectively moveable by said controller and a surgeon.
Claim 19
Dependent Claim 23 words
The docking station according to claim 15 , wherein movement of the surgical tool is collaboratively moveable by said controller and a surgeon.
Claim 20
Dependent Claim 137 words
A surgical tool for use in performing minimally invasive surgery through an incision in a patient, said surgical tool releasably attachable to a docking station comprising restraining means, attachable to a stand and the surgical tool and positionable generally against the incision in the patient, for restraining movement of the surgical tool to inhibit tearing of the incision in the patient, said surgical tool comprising; an elongated body having a first end and a second end; an end effector attached to said first end of said elongated body; a handle attached to said second end and manually operable by the surgeon for moving said end effector; and means for releasably attaching said handle to the restraining means of the docking station to restrain movement of said surgical tool to inhibit tearing of the incision in the patient.
Claim 21
Dependent Claim 137 words
A surgical tool for use in performing minimally invasive surgery through an incision in a patient, said surgical tool releasably attachable to a docking station comprising restraining means, attachable to a stand and the surgical tool and positionable generally against the incision in the patient, for restraining movement of the surgical tool to inhibit tearing of the incision in the patient, said surgical tool comprising; an elongated body having a first end and a second end; an end effector attached to said first end of said elongated body; a handle attached to said second end and manually operable by the surgeon for moving said end effector; and means for releasably attaching said handle to the restraining means of the docking station to restrain movement of said surgical tool to inhibit tearing of the incision in the patient.
Claim 22
Dependent Claim 22 words
The surgical tool according to claim 18 , wherein said second end of said elongated body is releasably attachable to said handle.
Claim 23
Dependent Claim 18 words
The surgical tool according to claim 19 , wherein said elongated body and said end effector are disposable.
Claim 24
Dependent Claim 27 words
The surgical tool according to claim 18 , wherein said handle comprises at least one actuator operably connected to said end effector for actuating said end effector.
Claim 25
Dependent Claim 28 words
The surgical tool according to claim 18 , wherein said handle comprises means for translating at least one rod through said elongated body for actuating said end effector.
Claim 26
Dependent Claim 28 words
The surgical tool according to claim 18 , wherein said handle comprises means for translating a plurality of rods through said elongated body for actuating said end effector.
Claim 27
Dependent Claim 17 words
The surgical tool according to claim 18 , wherein said end effector comprises a scissor-type end effector.
Claim 28
Dependent Claim 17 words
The surgical tool according to claim 18 , wherein said end effector comprises a rotary-type end effector.
Claim 29
Dependent Claim 29 words
The surgical tool according to claim 18 , wherein said end effector comprises at least one of a suturing end effector, a grasping end effector, and a drill bit.
Claim 30
Independent Claim 99 words
A system for minimally invasive surgery, said system comprising: a surgical tool; a docking station comprising means, attachable to a stand and to said surgical tool and positionable generally against an incision in a patient, for restraining movement of said surgical tool to inhibit tearing of the incision in the patient, said docking station further comprising a plurality of actuators for moving said surgical tool relative to the incision in the patient; a controller operably connected to said actuators for controlling said actuators; and wherein movement of said surgical tool is collaboratively controllable by said controller and a surgeon.
Claim 31
Independent Claim 99 words
A system for minimally invasive surgery, said system comprising: a surgical tool; a docking station comprising means, attachable to a stand and to said surgical tool and positionable generally against an incision in a patient, for restraining movement of said surgical tool to inhibit tearing of the incision in the patient, said docking station further comprising a plurality of actuators for moving said surgical tool relative to the incision in the patient; a controller operably connected to said actuators for controlling said actuators; and wherein movement of said surgical tool is collaboratively controllable by said controller and a surgeon.
Claim 32
Dependent Claim 18 words
The system according to claim 27 , wherein said surgical tool is releasably attachable to said docking station.
Claim 33
Dependent Claim 37 words
The system according to claim 27 , wherein said surgical tool comprises at least one actuator for actuating an end effector, and said controller is operably connected to said plurality of actuators for actuating said end effector.
Claim 34
Dependent Claim 20 words
The system according to claim 27 , wherein said docking station comprises a docking station according to claim 13 .
Claim 35
Dependent Claim 20 words
The system according to claim 30 , wherein said surgical tool comprises a surgical tool according to claim 18 .
Claim 36
Independent Claim 225 words
A system for tying a knot in minimally invasive surgery, said system comprising: a first surgical tool comprising a suturing end effector and a first plurality of actuators for actuating said suturing end effector; a docking station comprising means, attachable to a stand and to said first surgical tool and positionable generally against a first incision in a patient, for restraining movement of said first surgical tool to inhibit tearing of the first incision in the patient, said docking station further comprising a second plurality of actuators for moving said first surgical tool relative to the first incision in the patient; a second surgical tool comprising a gripping end effector and a third plurality of actuators for actuating said gripping end effector; a docking station comprising means, attachable to the stand and to said second surgical tool and positionable generally against a second incision in the patient, for restraining movement of said second surgical tool to inhibit tearing of the second incision in the patient, said docking station further comprising a fourth plurality of actuators for moving said second surgical tool relative to the second incision in the patient; and a controller operably connected to said first, second, third, and fourth plurality of actuators for controlling said first, second, third, and fourth plurality of actuators to form a knot in a suturing thread in suturing.
Claim 37
Independent Claim 225 words
A system for tying a knot in minimally invasive surgery, said system comprising: a first surgical tool comprising a suturing end effector and a first plurality of actuators for actuating said suturing end effector; a docking station comprising means, attachable to a stand and to said first surgical tool and positionable generally against a first incision in a patient, for restraining movement of said first surgical tool to inhibit tearing of the first incision in the patient, said docking station further comprising a second plurality of actuators for moving said first surgical tool relative to the first incision in the patient; a second surgical tool comprising a gripping end effector and a third plurality of actuators for actuating said gripping end effector; a docking station comprising means, attachable to the stand and to said second surgical tool and positionable generally against a second incision in the patient, for restraining movement of said second surgical tool to inhibit tearing of the second incision in the patient, said docking station further comprising a fourth plurality of actuators for moving said second surgical tool relative to the second incision in the patient; and a controller operably connected to said first, second, third, and fourth plurality of actuators for controlling said first, second, third, and fourth plurality of actuators to form a knot in a suturing thread in suturing.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2004-12-03 2005-06-04 2005-12-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2008-12-03 2009-06-04 2009-12-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2012-12-03 2013-06-04 2013-12-04 $7700.00 Window Closed / Lapsed

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