Patents by Inventor Joel P. Jenkinson

Joel P. Jenkinson 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: 5960797
    Abstract: A device and method for rapid access to the bone marrow for the infusion of drugs and other fluids into the bone marrow; sampling the bone marrow; and monitoring the physical properties of the blood and bone marrow. These operations may proceed sequentially or simultaneously. A "smart" controller may be utilized to direct or control these operations. An implantable intraosseous needle assembly and various means for injecting, utilizing, and extracting that assembly into a bone containing bone marrow are disclosed.
    Type: Grant
    Filed: October 9, 1998
    Date of Patent: October 5, 1999
    Assignee: Board of Regents, The University of Texas System
    Inventors: George C. Kramer, Joel P. Jenkinson, Domenico N. Castaldo
  • Patent number: 5868711
    Abstract: A device and method for rapid access to the bone marrow for the infusion of drugs and other fluids into the bone marrow; sampling the bone marrow; and monitoring the physical properties of the blood and bone marrow. These operations may proceed sequentially or simultaneously. A "smart" controller may be utilized to direct or control these operations. An implantable intraosseous needle assembly and various means for injecting, utilizing, and extracting that assembly into a bone containing bone marrow are disclosed.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: February 9, 1999
    Assignee: Board of Regents, The University of Texas System
    Inventors: George C. Kramer, Joel P. Jenkinson, Domenico N. Castaldo
  • Patent number: 5451210
    Abstract: A rapid vascular drug delivery device, system and method is provided having a releasibly extending and retracting needle necessary for injecting and withdrawing fluid into and from a physiological or non-physiological cavity. Accordingly, the needle can be releasibly extended with sufficient momentum at a point of impact to penetrate a hard substance such as bone. The needle is slideably placed within an aperture configured at the forward end of a main housing, wherein a trigger needle can be arranged proximate to the forward end in order to detect tissue thickness or bone depth necessary for ensuring accurate placement of the bone-piercing needle within the bone marrow. The needle can receive fluids interspersed by parallel-placed or series-placed fluid containers configured within the main housing.
    Type: Grant
    Filed: December 17, 1993
    Date of Patent: September 19, 1995
    Assignees: Lifequest Medical, Inc., Board of Regents, Univ. of TX System
    Inventors: George C. Kramer, Herbert H. Spoon, Larry J. Miller, David J. Collette, Ruben G. Zamorano, Joel P. Jenkinson
  • Patent number: 5405362
    Abstract: This invention involves an interactive external defibrillation and drug injection system for use by a human operator for treating cardiac conditions in a patient, particularly in an out-of-hospital or pre-hospital environment. The present invention may also be used within hospitals as well as where intravenous (IV) access has not been established. More specifically, this invention comprises measuring devices capable of measuring and monitoring various physiological indicators in a patient and an expert system capable of analyzing the measured data and making recommendations to an operator for treatment of the patient using any combination of defibrillation, cardioversion, transcutaneous pacing, or vascular drug delivery via intraosseous drug injection. This invention is designed to enable first responders to cardiac emergencies to provide care up to the standard of at least the beginning stages of Advanced Cardiac Life Support (ACLS).
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: April 11, 1995
    Assignee: The Board of Regents for the University of Texas System
    Inventors: George C. Kramer, Joel P. Jenkinson