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US5217453A Expired / Lapsed US ⏱️ 0.0 years remaining

Automated surgical system and apparatus

Assignee: Individual
•
Filing: 1991-04-08
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Granted: 1993-06-08
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Expires: 2011-04-08
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Abstract

Abstract A surgical system comprises an endoscopic instrument, a camera on the endoscopic instrument for obtaining video images of internal body tissues inside a patient's body via the endoscopic instrument, and a transmitter operatively connected to the camera for transmitting, over a telecommunications link to a remote location beyond a range of direct visual contact with the patient's body, a video signal encoding the video image. A receiver is provided for receiving actuator control signals from the remote location via the telecommunications link. The receiver feeds the signals to a robot actuator mechanism for controlling that mechanism to operate a surgical instrument insertable into the patient's body.

Inventors

  • 👤 Peter J. Wilk

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 08:01
CPC Classifications
A; A61; A61B; A61B18/00; A61B18/18; A61B18/20; A61B18/22; A61B1/00; A61B1/00147; A61B1/04; A61B1/043; A61B1/05; A61B1/313; A61B17/00; A61B17/32; A61B17/320016; A61B17/32002; A61B17/3205; A61B17/3207; A61B17/320758; A61B34/00; A61B34/30; A61B34/35; A61B5/00; A61B5/0002; A61B5/0015; A61B5/0022; A61B6/00; A61B6/48; A61B6/481; A61B6/486; A61B6/487; A61B6/50; A61B6/504; G; G16; G16H; G16H40/00; G16H40/60; G16H40/67; A61B17/00234; A61B17/34; A61B17/3417; A61B17/3421; A61B2017/3445; A61B2018/00315; A61B2018/00345; A61B2018/00404; A61B2018/00422; A61B2018/00571; A61B2018/00601; A61B2034/301; A61B90/00; A61B90/36; A61B90/37; A61B2090/371; A61B34/10; A61F; A61F9/00; A61F9/007; A61F9/008; Y; Y10; Y10S; Y10S128/00; Y10S128/903

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 135 words
A surgical method, comprising the steps of: inserting a flexible tubular instrument into a blood vessel of a patient located in a surgical operating area, said instrument being provided with operating means for removing a blockage in said blood vessel; obtaining a video image of structure inside said blood vessel via an X-ray or fluoroscopic device also located at least partially in said operating area; transmitting a video signal encoding said video image to a remote location removed from said operating area and beyond a range of X-ray penetration from said X-ray or fluoroscopic device; receiving actuator control signals from said remote location; and automatically shifting said instrument longitudinally relative to said blood vessel to change a degree of insertion of said instrument into said blood vessel in response to the received actuator control signals.
Claim 2
Dependent Claim 135 words
A surgical method, comprising the steps of: inserting a flexible tubular instrument into a blood vessel of a patient located in a surgical operating area, said instrument being provided with operating means for removing a blockage in said blood vessel; obtaining a video image of structure inside said blood vessel via an X-ray or fluoroscopic device also located at least partially in said operating area; transmitting a video signal encoding said video image to a remote location removed from said operating area and beyond a range of X-ray penetration from said X-ray or fluoroscopic device; receiving actuator control signals from said remote location; and automatically shifting said instrument longitudinally relative to said blood vessel to change a degree of insertion of said instrument into said blood vessel in response to the received actuator control signals.
Claim 3
Dependent Claim 72 words
The method recited in claim 1 wherein said operating means includes source means for generating a laser beam and an optical fiber for guiding said laser beam from said source means to a distal end of said instrument, further comprising the steps of energizing said source means from said remote location to generate said laser beam and transmitting said laser beam along said optical fiber to the distal end of said instrument.
Claim 4
Dependent Claim 41 words
The method recited in claim 1 wherein said operating means includes a blade at a distal end of said instrument, further comprising the step of actuating said blade from said remote location to execute a cutting operation in said blood vessel.
Claim 5
Dependent Claim 44 words
The method recited in claim 1 wherein said operating means includes an expandable balloon at a distal end of said instrument and means for inflating said balloon inside said vessel, further comprising the step of actuating, from said remote location, said means for inflating.
Claim 6
Dependent Claim 35 words
The method recited in claim 1 wherein said step of obtaining includes the step of injecting a radiographic fluid into said vessel via said instrument, said step of injecting being controlled from said remote location.
Claim 7
Dependent Claim 27 words
The method recited in claim 5 wherein said step of injecting is performed in response to a signal received from said remote location via said telecommunications link.
Claim 8
Dependent Claim 36 words
The method recited in claim 1, further comprising the steps of receiving additional control signals from said remote location via said telecommunications link and automatically actuating said operating means in response to said additional control signals.
Claim 9
Dependent Claim 174 words
A surgical system comprising: an angioplastic operating instrument including a flexible tubular member insertable into a blood vessel of patient located in a surgical operating area, said instrument further including means for removing a blockage in said blood vessel; electromagnetic imaging means including an X-ray or fluoroscopic device also located at least partially in said operating area for generating a video image of structure inside said blood vessel; transmission means operatively connected to said imaging means for transmitting, to a remote location removed from said operating area and beyond a range of X-ray penetration from said X-ray or fluoroscopic device, a video signal encoding said video image; receiver means at said operating area for receiving actuator control signals from said remote location; and robot actuator means operatively connected to said instrument and said receiver means for shifting said instrument longitudinally relative to said blood vessel to change a degree of insertion of said instrument into said blood vessel in response to the actuator control signals received by said receiver means from said remote location.
Claim 10
Dependent Claim 174 words
A surgical system comprising: an angioplastic operating instrument including a flexible tubular member insertable into a blood vessel of patient located in a surgical operating area, said instrument further including means for removing a blockage in said blood vessel; electromagnetic imaging means including an X-ray or fluoroscopic device also located at least partially in said operating area for generating a video image of structure inside said blood vessel; transmission means operatively connected to said imaging means for transmitting, to a remote location removed from said operating area and beyond a range of X-ray penetration from said X-ray or fluoroscopic device, a video signal encoding said video image; receiver means at said operating area for receiving actuator control signals from said remote location; and robot actuator means operatively connected to said instrument and said receiver means for shifting said instrument longitudinally relative to said blood vessel to change a degree of insertion of said instrument into said blood vessel in response to the actuator control signals received by said receiver means from said remote location.
Claim 11
Dependent Claim 43 words
The system recited in claim 8, further comprising means operatively connected to said instrument and said receiver means for injecting a radiographic fluid into said vessel via said instrument in response to a signal received by said receiver means from said remote location.
Claim 12
Dependent Claim 39 words
The system recited in claim 8, further comprising means operatively connected to said instrument and said receiver means for automatically actuating said means for removing in response to a signal received by said receiver means from said remote location.
Claim 13
Dependent Claim 232 words
A surgical system comprising: an angioplastic operating instrument including a flexible tubular member insertable into a blood vessel of a patient located in a surgical operating area, said instrument further including means for removing a blockage in said blood vessel; electromagnetic imaging means including an X-ray or fluoroscopic device also located at least partially in said operating area for generating a video image of structure inside said blood vessel; transmission means operatively connected to said imaging means for transmitting, to a remote location removed from said operating area and beyond a range of X-ray penetration from said X-ray or fluoroscopic device, a video signal encoding said video image; receiver means at said operating area for receiving actuator control signals from said remote location; robot actuator means operatively connected to said instrument and said receiver means for shifting said tubular member longitudinally relative to said blood vessel to change the degree of insertion of said instrument into said blood vessel in response to said control signals; means operatively connected to said instrument and said receiver means for injecting a radiographic fluid into said vessel via said instrument in response to a signal received by said receiver means from said remote location; and means operatively connected to said instrument and said receiver means for automatically actuating said means for removing in response to a signal received by said receiver means from said remote location.
Claim 14
Dependent Claim 232 words
A surgical system comprising: an angioplastic operating instrument including a flexible tubular member insertable into a blood vessel of a patient located in a surgical operating area, said instrument further including means for removing a blockage in said blood vessel; electromagnetic imaging means including an X-ray or fluoroscopic device also located at least partially in said operating area for generating a video image of structure inside said blood vessel; transmission means operatively connected to said imaging means for transmitting, to a remote location removed from said operating area and beyond a range of X-ray penetration from said X-ray or fluoroscopic device, a video signal encoding said video image; receiver means at said operating area for receiving actuator control signals from said remote location; robot actuator means operatively connected to said instrument and said receiver means for shifting said tubular member longitudinally relative to said blood vessel to change the degree of insertion of said instrument into said blood vessel in response to said control signals; means operatively connected to said instrument and said receiver means for injecting a radiographic fluid into said vessel via said instrument in response to a signal received by said receiver means from said remote location; and means operatively connected to said instrument and said receiver means for automatically actuating said means for removing in response to a signal received by said receiver means from said remote location.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-06-07 1996-12-07 1997-06-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-06-07 2000-12-07 2001-06-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-06-07 2004-12-07 2005-06-08 $7700.00 Window Closed / Lapsed

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