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公开(公告)号:US12042228B2
公开(公告)日:2024-07-23
申请号:US17645747
申请日:2021-12-23
Applicant: AMO Development, LLC
Inventor: Georg Schuele , Noah Bareket , David Dewey , John S. Hart , Javier G. Gonzalez , Raymond Woo , Thomas Z. Teisseyre , Jeffrey A. Golda , Katrina B. Sheehy , Madeleine C O'Meara , Bruce Woodley
CPC classification number: A61B3/1173 , A61B3/1025 , A61B3/14 , A61F9/00754 , A61F9/008 , A61B3/0025 , A61F2009/00844 , A61F2009/00878 , A61F2009/00897
Abstract: A laser surgery system includes a light source, an eye interface device, a scanning assembly, a confocal detection assembly and preferably a confocal bypass assembly. The light source generates an electromagnetic beam. The scanning assembly scans a focal point of the electromagnetic beam to different locations within the eye. An optical path propagates the electromagnetic beam from a light source to the focal point, and also propagates a portion of the electromagnetic beam reflected from the focal point location back along at least a portion of the optical path. The optical path includes an optical element associated with a confocal detection assembly that diverts a portion of the reflected electromagnetic radiation to a sensor. The sensor generates an intensity signal indicative of intensity the electromagnetic beam reflected from the focal point location. The confocal bypass assembly reversibly diverts the electromagnetic beam along a diversion optical path around the optical element.
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公开(公告)号:US20210307606A1
公开(公告)日:2021-10-07
申请号:US17236937
申请日:2021-04-21
Applicant: AMO Development, LLC
Inventor: Georg Schuele , Noah Bareket , David Dewey , John S. Hart , Javier G. Gonzalez , Raymond Woo , Thomas Z. Teisseyre , Jeffrey A. Golda , Katrina B. Sheehy , Madeleine C. O'Meara , Bruce Woodley
Abstract: A laser surgery system includes a light source, an eye interface device, a scanning assembly, a confocal detection assembly and preferably a confocal bypass assembly. The light source generates an electromagnetic beam. The scanning assembly scans a focal point of the electromagnetic beam to different locations within the eye. An optical path propagates the electromagnetic beam from a light source to the focal point, and also propagates a portion of the electromagnetic beam reflected from the focal point location back along at least a portion of the optical path. The optical path includes an optical element associated with a confocal detection assembly that diverts a portion of the reflected electromagnetic radiation to a sensor. The sensor generates an intensity signal indicative of intensity the electromagnetic beam reflected from the focal point location. The confocal bypass assembly reversibly diverts the electromagnetic beam along a diversion optical path around the optical element.
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公开(公告)号:US20240366085A1
公开(公告)日:2024-11-07
申请号:US18771735
申请日:2024-07-12
Applicant: AMO Development, LLC
Inventor: Georg Schuele , Noah Bareket , David Dewey , John S. Hart , Javier G. Gonzalez , Raymond Woo , Thomas Z. Teisseyre , Jeffrey A. Golda , Katrina B. Sheehy , Madeleine C. O'Meara , Bruce Woodley
Abstract: A laser surgery system includes a light source, an eye interface device, a scanning assembly, a confocal detection assembly and preferably a confocal bypass assembly. The light source generates an electromagnetic beam. The scanning assembly scans a focal point of the electromagnetic beam to different locations within the eye. An optical path propagates the electromagnetic beam from a light source to the focal point, and also propagates a portion of the electromagnetic beam reflected from the focal point location back along at least a portion of the optical path. The optical path includes an optical element associated with a confocal detection assembly that diverts a portion of the reflected electromagnetic radiation to a sensor. The sensor generates an intensity signal indicative of intensity the electromagnetic beam reflected from the focal point location. The confocal bypass assembly reversibly diverts the electromagnetic beam along a diversion optical path around the optical element.
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4.
公开(公告)号:US11406536B2
公开(公告)日:2022-08-09
申请号:US16522404
申请日:2019-07-25
Applicant: AMO DEVELOPMENT, LLC
Inventor: Georg Schuele , Raymond Woo , John S. Hart
IPC: A61F9/008
Abstract: Embodiments of this disclosure disclose an imaging system, including an eye interface device, a scanning assembly, a beam source, a free-floating mechanism, and a detection assembly. The beam source generates an electromagnetic radiation beam. The detection assembly generates a signal indicative of an intensity of a portion of the electromagnetic radiation beam reflected from the focal point location. A subsequent focal point of the electromagnetic radiation beam may be adjusted per the measured intensity signal. In some embodiments, an intensity signal below a lower threshold value may suggest a depth increase for a subsequent focal point. An intensity signal above an upper threshold value may suggest a depth decrease for a subsequent focal point. And, an intensity signal between the lower and upper thresholds may suggest a depth be maintained for a subsequent focal point. The focal point may be adjusted after each pulse or after a plurality of pulses.
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公开(公告)号:US11963909B2
公开(公告)日:2024-04-23
申请号:US16601553
申请日:2019-10-14
Applicant: AMO Development, LLC
Inventor: John S. Hart , David A. Dewey , Georg Schuele , Phillip H. Gooding , Christine J. Beltran , Javier G. Gonzalez , Katrina B. Sheehy , Jeffrey A. Golda , Raymond Woo , Madeleine C. O'Meara , Noah Bareket , Thomas Z. Teisseyre , Bruce Woodley
CPC classification number: A61F9/00838 , A61B3/1025 , A61B3/1173 , A61B3/14 , A61F9/00754 , A61F9/008 , A61B3/0025 , A61F2009/00846 , A61F2009/00855 , A61F2009/0087 , A61F2009/00872 , A61F2009/00878 , A61F2009/00887 , A61F2009/00889 , A61F2009/00895
Abstract: A method and surgical system including a laser source for generating a pulsed laser beam, an imaging system including a detector, shared optics configured for directing the pulsed laser beam to an object to be sampled and confocally deflecting back-reflected light from the object to the detector, a patient interface, through which the pulsed laser beam is directed, the patient interface having, a cup with a large and small opening, and a notched ring inside the cup; and a controller operatively coupled to the laser source, the imaging system and the shared optics, the controller configured to align the eye for procedure.
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公开(公告)号:US11229357B2
公开(公告)日:2022-01-25
申请号:US16188119
申请日:2018-11-12
Applicant: AMO Development, LLC
Inventor: Georg Schuele , Noah Bareket , David Dewey , John S. Hart , Javier G. Gonzalez , Raymond Woo , Thomas Z. Teisseyre , Jeffrey A. Golda , Katrina B. Sheehy , Madeleine C O'Meara , Bruce Woodley
Abstract: A laser surgery system includes a light source, an eye interface device, a scanning assembly, a confocal detection assembly and preferably a confocal bypass assembly. The light source generates an electromagnetic beam. The scanning assembly scans a focal point of the electromagnetic beam to different locations within the eye. An optical path propagates the electromagnetic beam from a light source to the focal point, and also propagates a portion of the electromagnetic beam reflected from the focal point location back along at least a portion of the optical path. The optical path includes an optical element associated with a confocal detection assembly that diverts a portion of the reflected electromagnetic radiation to a sensor. The sensor generates an intensity signal indicative of intensity the electromagnetic beam reflected from the focal point location. The confocal bypass assembly reversibly diverts the electromagnetic beam along a diversion optical path around the optical element.
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公开(公告)号:US10758417B2
公开(公告)日:2020-09-01
申请号:US16384724
申请日:2019-04-15
Applicant: AMO Development, LLC
Inventor: Javier G. Gonzalez , John S. Hart
Abstract: A method of verifying a laser scan at a predetermined location within an object includes imaging at least a portion of the object, the resulting image comprising the predetermined location; identifying the predetermined location in the image, thereby establishing an expected scan location of the laser scan in the image; performing a laser scan on the object by scanning a focal point of the laser beam in a scanned area; detecting a luminescence from the scanned area and identifying an actual scanned location within the image based on the detected luminescence; and determining whether the difference between the actual scanned location and the expected scan location is within a threshold value.
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公开(公告)号:US20220110520A1
公开(公告)日:2022-04-14
申请号:US17645747
申请日:2021-12-23
Applicant: AMO Development, LLC
Inventor: Georg Schuele , Noah Bareket , David Dewey , John S. Hart , Javier G. Gonzalez , Raymond Woo , Thomas Z. Teisseyre , Jeffrey A. Golda , Katrina B. Sheehy , Madeleine C. O'Meara , Bruce Woodley
Abstract: A laser surgery system includes a light source, an eye interface device, a scanning assembly, a confocal detection assembly and preferably a confocal bypass assembly. The light source generates an electromagnetic beam. The scanning assembly scans a focal point of the electromagnetic beam to different locations within the eye. An optical path propagates the electromagnetic beam from a light source to the focal point, and also propagates a portion of the electromagnetic beam reflected from the focal point location back along at least a portion of the optical path. The optical path includes an optical element associated with a confocal detection assembly that diverts a portion of the reflected electromagnetic radiation to a sensor. The sensor generates an intensity signal indicative of intensity the electromagnetic beam reflected from the focal point location. The confocal bypass assembly reversibly diverts the electromagnetic beam along a diversion optical path around the optical element.
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