Patents by Inventor Edwin G. Weichselbaum

Edwin G. Weichselbaum 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).

  • Medical device with sterile fluid pathway
    Patent number: 5395339
    Abstract: A self packaged medical device, such as a syringe assembly, having a hollow body and an operative element therein for the controlled dispensing or entry of fluid into the body. An extension member operatively connected to the operative element and extending proximally beyond the proximal end of the body. The device further including a proximal barrier between the extension member and the body and a distal barrier to maintain the sterility of the interior of the device prior to use. The medical device is also disclosed in combination with a safety syringe wherein a needle protective shield is movably mounted about the body and is movable between retracted and extended positions.
    Type: Grant
    Filed: January 31, 1992
    Date of Patent: March 7, 1995
    Assignee: Sherwood Medical Company
    Inventors: Daniel A. Talonn, Roger L. Crouse, Edwin G. Weichselbaum
  • Nasal cannula harness and method of making the same
    Patent number: 4818320
    Abstract: A nasal cannula harness is provided which includes a pair of sheet members in facing relation and holding the distal end portions of a pair of narine tubes in position for insertion into the nares of a patient. The nasal cannula harness may be made by folding a molded sheet member and securing the sections of the folded member together with the distal portions of the narine tubes between the sections and with portions extending outwardly for insertion into the nares of a patient.
    Type: Grant
    Filed: July 3, 1986
    Date of Patent: April 4, 1989
    Assignee: Sherwood Medical Company
    Inventor: Edwin G. Weichselbaum
  • Nasal cannula harness
    Patent number: 4790308
    Abstract: A nasal cannula harness is provided which includes a pair of sheet members in facing relation and holding the distal end portions of a pair of narine tubes in position for insertion into the nares of a patient. The nasal cannula harness may be made by folding a molded sheet member and securing the sections of the folded member together with the distal portions of the narine tubes between the sections and with portions extending outwardly for insertion into the nares of a patient.
    Type: Grant
    Filed: April 4, 1984
    Date of Patent: December 13, 1988
    Assignee: Sherwood Medical Company
    Inventor: Edwin G. Weichselbaum