Patents by Inventor Colin Ma

Colin Ma 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).

  • Patent number: 8287494
    Abstract: Intravitreal injection devices include an injection assembly adapted to receive an injector, and an alignment guide adapted to facilitate placement of the injector relative to a patient's eye for injecting an injectant therein. The injection assembly, in response to a user input, is adapted to automatically and sequentially first, translate the injector into the patient's eye, and then second, dispense the injectant from the injector. In some embodiments the injector is a typical syringe. Some embodiments are adapted to receive syringes having different configurations. Methods of injecting an injectant into a patient's eye are also provided.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: October 16, 2012
    Inventor: Colin Ma
  • Publication number: 20100241102
    Abstract: Intravitreal injection devices include an injection assembly adapted to receive an injector, and an alignment guide adapted to facilitate placement of the injector relative to a patient's eye for injecting an injectant therein. The injection assembly, in response to a user input, is adapted to automatically and sequentially first, translate the injector into the patient's eye, and then second, dispense the injectant from the injector. In some embodiments the injector is a typical syringe. Some embodiments are adapted to receive syringes having different configurations. Methods of injecting an injectant into a patient's eye are also provided.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 23, 2010
    Inventor: Colin Ma