Patents by Inventor David Christopher Feldstein

David Christopher Feldstein 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: 10933217
    Abstract: A catheter assembly includes a flexible catheter having a lumen, a hub having a body including a proximal end and a distal end, the body defining a passageway extending from the proximal end to the distal end, the hub being coupled to one end of the catheter, and the passageway of the hub being in fluid communication with the lumen of the catheter, and a coupler including a base coupleable to and detachable from the hub, the base being coupled to at least one introducer assembly, each of the at least one introducer assembly including a port, a tubing and a hollow needle.
    Type: Grant
    Filed: December 15, 2018
    Date of Patent: March 2, 2021
    Inventors: Gurvan Edmond Blackman, David Christopher Feldstein
  • Publication number: 20200281575
    Abstract: A needle stabilizing device includes a first body having a substantially cylindrical portion and a spherical portion and defining a central lumen therethrough, a base having a concave seat to accept the spherical body of the first body, and a lateral extension, the base defining a secondary lumen in communication with the central lumen of the first body, the spherical portion and the seat of the base being movable with respect to one another with respect to at least two axes, and an adhesive layer coupled to the base and having an adhesive surface on an end opposite the base.
    Type: Application
    Filed: March 4, 2020
    Publication date: September 10, 2020
    Inventors: Gurvan Edmond Blackman, David Christopher Feldstein
  • Publication number: 20200282182
    Abstract: A catheter securing device includes a housing having an upper arm, a lower arm and a hinge disposed between the upper arm and the lower arm and capable of transitioning the housing between a closed condition and an open condition, the upper arm having a recess, an adhesive layer disposed on the lower arm, a first adapter configured to be at least partially disposed within the housing, the first adapter having an upper member, a lower member and a hinge disposed between the upper member and the lower member and capable of transitioning the first adapter between a closed condition and an open condition, the lower member defining a lower concavity, and the upper member defining an upper concavity, the lower concavity and the upper concavity collectively defining a first lumen sized to accept a portion of a catheter.
    Type: Application
    Filed: March 4, 2020
    Publication date: September 10, 2020
    Inventors: Gurvan Edmond Blackman, David Christopher Feldstein
  • Publication number: 20200281640
    Abstract: A cautery device having a proximal end and a distal end includes a housing, a battery encased within the housing; a trigger disposed on the housing, a metallic rod in electrical communication with the battery, and an insulating jacket disposed over a portion of the metallic rod, the insulating jacket being smaller than 12 gauge.
    Type: Application
    Filed: March 4, 2020
    Publication date: September 10, 2020
    Inventors: Gurvan Edmond Blackman, David Christopher Feldstein
  • Publication number: 20190184134
    Abstract: A catheter assembly includes a flexible catheter having a lumen, a hub having a body including a proximal end and a distal end, the body defining a passageway extending from the proximal end to the distal end, the hub being coupled to one end of the catheter, and the passageway of the hub being in fluid communication with the lumen of the catheter, and a coupler including a base coupleable to and detachable from the hub, the base being coupled to at least one introducer assembly, each of the at least one introducer assembly including a port, a tubing and a hollow needle.
    Type: Application
    Filed: December 15, 2018
    Publication date: June 20, 2019
    Inventors: Gurvan Edmond Blackman, David Christopher Feldstein