Patents by Inventor Charlie B. Fields

Charlie B. Fields 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: 5215529
    Abstract: A medical connector (10) disclosed comprises a first connector member (10) having an elongated hollow introducer needle (14). The introducer needle (14) has first and second end portions (16,18) and first and second spaced openings (20,22) to the hollow of needle (14) between the end portions (16,18). A second connector member (28) is connectable with the first connector member (12). The second connector member (28) includes a flashback chamber (30) having a rubber septum (32) and also a catheter tip (34) mounted thereon. The introducer needle (14) is axially movable through the rubber septum (32), flashback chamber (30), and catheter tip (34) to establish an opening in a patient's vein for placement of the catheter (34).
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: June 1, 1993
    Assignee: Tri-State Hospital Supply Corporation
    Inventors: Charlie B. Fields, Donald J. Propp
  • Patent number: 5098395
    Abstract: A medical connector (10) disclosed comprises a fist connector member (10) having an elongated hollow introducer needle (14). The introducer needle (14) has first and second end portions (16,18) and first and second spaced openings (20,22) to the hollow of needle (14) between the end portions (16,18). A second connector member (28) is connectable with the first connector member (12). The second connector member (28) includes a flashback chamber (30) having a rubber septum (32) and also a catheter tip (34) mounted thereon. The introducer needle (14) is axially movable through the rubber septum (32), flashback chamber (30), and catheter tip (34) to establish an opening in a patient's vein for placement of the catheter (34).
    Type: Grant
    Filed: December 7, 1990
    Date of Patent: March 24, 1992
    Assignee: Tri-State Hospital Supply Corporation
    Inventor: Charlie B. Fields
  • Patent number: 5088984
    Abstract: A medical connector (10) disclosed comprises first and second connector members (12, 22) including a flashback chamber (26), a needle (20) penetrable into said chamber and an improved one-way valve (32) spaced from said needle for closing said chamber and for establishing fluid communication through the connector (10) when the connector members (12, 22) are joined to administer medication or food to the patient while preventing a patient's blood from entering the chamber (22) and coming in contact with the needle.
    Type: Grant
    Filed: October 3, 1990
    Date of Patent: February 18, 1992
    Assignee: Tri-State Hospital Supply Corporation
    Inventor: Charlie B. Fields
  • Patent number: 5017193
    Abstract: An infant feeding device (10) disclosed includes a flexible elongated tube (12) including a longitudinal bore (14) therethrough for delivering liquid into the stomach of an infant. The tube (12) has an inlet (16) which is connected to a reservoir of the liquid, an intermediate portion (18), and an outlet (20) which includes a plurality of the laterally extending ports (22) so that the liquid may be delivered outwardly therethrough into the infant's stomach. A pliable plastic tip (24) including a cavity (30) having a fluid therein is affixed to the outlet (20) and protects delicate membranes and tissues of the infant as the feeding device is inserted into the nasogastric passages.
    Type: Grant
    Filed: February 9, 1990
    Date of Patent: May 21, 1991
    Assignee: Tri-State Hospital Supply Corp.
    Inventor: Charlie B. Fields