Patents by Inventor Andrew Peter Davis

Andrew Peter Davis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120287402
    Abstract: An adaptor for a slit lamp holds a portable camera, such as a cell phone, in place relative to a slit lamp. The adaptor is adjustable to accommodate virtually any size of portable camera through the use of screws, washers, spacers, and other adjustment mechanisms. The adaptor can be formed in two parts: an ocular engaging portion and a camera support. The two portions can be coupled together to position the camera relative to the slit lamp to photograph a patient's eye.
    Type: Application
    Filed: May 9, 2012
    Publication date: November 15, 2012
    Inventor: Andrew Peter Davis
  • Publication number: 20120020849
    Abstract: A tonometer tip disinfection apparatus for disinfecting and rinsing a tonometer tip includes a first basin configured to hold a disinfecting solution, a second basin configured to hold a rinsing solution, a holding platform configured to receive at least one tonometer tip, a tonometer tip support arm configured to support a tonometer tip having a tip end in an orientation allowing the tip end to reside at least in part within the first and second basins, and a transportation assembly configured to automatically move the tonometer tip support arm between the first and second basins and the holding platform.
    Type: Application
    Filed: July 20, 2011
    Publication date: January 26, 2012
    Inventor: Andrew Peter Davis
  • Publication number: 20110001931
    Abstract: An apparatus mounted proximate to or on a base of a slit lamp illumination unit operates to automatically lock or secure the illumination unit in a stationary position after each eye examination and further operates to unlock it just before each examination. The apparatus may take the form of a threaded rod that replaces the conventional thumbscrew. The threaded rod is rotated by a motor, which receives instructions from a controller, both located within a housing. A touch sensor on the housing communicates with the controller to activate the locking or unlocking of the threaded rod and may also provide a signal to a transceiver for powering the illumination unit ON or OFF.
    Type: Application
    Filed: July 2, 2010
    Publication date: January 6, 2011
    Inventor: Andrew Peter Davis
  • Patent number: 7812709
    Abstract: An office communication system provides intra-office communication within a medical or dental office, for example. The system includes a door or wall unit, a table or desk unit, and a wearable or portable unit. The door and desk units are configured to transmit and receive both infrared and radio frequency type wireless signals. The portable unit may include an infrared light transmitter configured to transmit infrared light encoded with a unique address or identifier. The system operates to non-obtrusively notify office personnel whether a practitioner has entered or is presently within a particular exam room of the office, even if a door of the exam room is closed.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: October 12, 2010
    Inventor: Andrew Peter Davis
  • Publication number: 20100245768
    Abstract: A viewing device usable by a surgeon to make an accurate corneal mark during an eye surgery procedure may be a face or head-mounted device to free the surgeon's hands. The device incorporates a light producing apparatus, such as an LED, that may be positioned to be coaxial or otherwise substantially co-aligned with a line-of-sight of the surgeon's dominant eye, and thus match the patient's line of sight with the surgeon's line of sight. The device include polarizing filters that cooperate with the light to minimize or even eliminate parallax viewing of a corneal light reflex by the surgeon's non-dominant or other eye. Further, the device may also include magnification lenses to enhance the view of the eye as seen by the surgeon.
    Type: Application
    Filed: March 29, 2010
    Publication date: September 30, 2010
    Inventor: Andrew Peter Davis
  • Patent number: 7744219
    Abstract: A binocular indirect opthalmoscope assembly and fixation light system is disclosed for easily directing the patient's line of sight in a direction that places the optic nerve and surrounding vessels in the center of the examiner's view. The fixation system includes two fixation light assemblies that may be mounted onto the binocular indirect opthalmoscope assembly and activated by a motion sensor.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: June 29, 2010
    Inventor: Andrew Peter Davis
  • Publication number: 20100145156
    Abstract: A retracting eye drape assembly is disclosed for use around a patient's eye to seclude and seal off the operative field during eye surgery. The drape assembly includes a retraction member connected to the drape and configured to engage the patient's eyelid, an extension member connected to the retraction member or to the drape and configured to substantially enclose the patient's eyelid, and a retraction flap configured to secure the patient's eyelid in a substantially retracted position. A method of applying an eye drape assembly is disclosed. After application of the drape to the patient's face, and while the patient's eyelid is closed, the patient's eyelid is engaged by a retraction member connected to the drape and retracted. While retracted, the patient's eyelid is substantially enclosed to seclude the eyelid and eyelashes from the operational area. The secluded eyelid and eyelashes are then secured in a retracted position.
    Type: Application
    Filed: February 12, 2010
    Publication date: June 10, 2010
    Inventor: Andrew Peter Davis
  • Patent number: 7549748
    Abstract: A slit lamp includes a rest for receiving a patient's face such as the patient's forehead. The slit lamp further includes an optical portion for observing the patient's eye. A fixation light is positioned near the optical portion to direct the patient's view toward the optical portion. A sensor secures to the rest and detects proximity of the user's face to the rest. The output of the sensor controls the fixation light such that the fixation light is turned on upon detecting the positioning of the user's face at the rest. In one embodiment, a shield secures to the optical portion and first and second fixation lights secure to the shield at either side of the optical portion. First and second flanges secure to the shield proximate the fixation lights and such that each fixation light is only viewable when directly in front of the patient's eye.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: June 23, 2009
    Inventor: Andrew Peter Davis
  • Publication number: 20080291398
    Abstract: A binocular indirect opthalmoscope assembly and fixation light system is disclosed for easily directing the patient's line of sight in a direction that places the optic nerve and surrounding vessels in the center of the examiner's view. The fixation system includes two fixation light assemblies that may be mounted onto the binocular indirect opthalmoscope assembly and activated by a motion sensor.
    Type: Application
    Filed: May 22, 2008
    Publication date: November 27, 2008
    Inventor: Andrew Peter Davis
  • Publication number: 20080228210
    Abstract: A system, method and device for marking the eye pre-operatively. Specifically, an embodiment of the invention is a corneal marking device assembly mounted onto a trial frame apparatus that can be adjusted by using the adjustment features on the trial frame apparatus. The corneal marking device assembly provides the stabilized structure through which the surgeon can observe the eye, measure characteristic features of the eye and mark the corneal surface with a corneal marking device housed in the corneal marking device assembly.
    Type: Application
    Filed: March 12, 2008
    Publication date: September 18, 2008
    Inventor: Andrew Peter Davis
  • Publication number: 20080198332
    Abstract: A slit lamp includes a rest for receiving a patient's face such as the patient's forehead. The slit lamp further includes an optical portion for observing the patient's eye. A fixation light is positioned near the optical portion to direct the patient's view toward the optical portion. A sensor secures to the rest and detects proximity of the user's face to the rest. The output of the sensor controls the fixation light such that the fixation light is turned on upon detecting the positioning of the user's face at the rest. In one embodiment, a shield secures to the optical portion and first and second fixation lights secure to the shield at either side of the optical portion. First and second flanges secure to the shield proximate the fixation lights and such that each fixation light is only viewable when directly in front of the patient's eye.
    Type: Application
    Filed: April 24, 2008
    Publication date: August 21, 2008
    Inventor: ANDREW PETER DAVIS
  • Patent number: 7377644
    Abstract: A slit lamp includes a rest for receiving a patient's face such as the patient's forehead. The slit lamp further includes an optical portion for observing the patient's eye. A fixation light is positioned near the optical portion to direct the patient's view toward the optical portion. A sensor secures to the rest and detects proximity of the user's face to the rest. The output of the sensor controls the fixation light such that the fixation light is turned on upon detecting the positioning of the user's face at the rest. In one embodiment, a shield secures to the optical portion and first and second fixation lights secure to the shield at either side of the optical portion. First and second flanges secure to the shield proximate the fixation lights and such that each fixation light is only viewable when directly in front of the patient's eye.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: May 27, 2008
    Inventor: Andrew Peter Davis
  • Publication number: 20080014868
    Abstract: An office communication system provides intra-office communication within a medical or dental office, for example. The system includes a door or wall unit, a table or desk unit, and a wearable or portable unit. The door and desk units are configured to transmit and receive both infrared and radio frequency type wireless signals. The portable unit may include an infrared light transmitter configured to transmit infrared light encoded with a unique address or identifier. The system operates to non-obtrusively notify office personnel whether a practitioner has entered or is presently within a particular exam room of the office, even if a door of the exam room is closed.
    Type: Application
    Filed: July 13, 2007
    Publication date: January 17, 2008
    Inventor: Andrew Peter Davis
  • Patent number: 7114499
    Abstract: A retracting eye drape assembly is disclosed for use around a patient's eye to seclude and seal off the operative field during eye surgery. The drape assembly includes a retraction member connected to the drape and configured to engage the patient's eyelid, an extension member connected to the retraction member or to the drape and configured to substantially enclose the patient's eyelid, and a retraction flap configured to secure the patient's eyelid in a substantially retracted position. A method of applying an eye drape assembly is disclosed. After application of the drape to the patient's face, and while the patient's eyelid is closed, the patient's eyelid is engaged by a retraction member connected to the drape and retracted. While retracted, the patient's eyelid is substantially enclosed to seclude the eyelid and eyelashes from the operational area. The secluded eyelid and eyelashes are then secured in a retracted position.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: October 3, 2006
    Inventor: Andrew Peter Davis