Patents by Inventor Bill Griswold

Bill Griswold 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: 7708714
    Abstract: Apparatuses and methods for providing audio, visual and/or tactile feedback during assembly of two mating medical fluid connectors and a retention force are provided. The invention includes a first connector defining a first lumen and a second connector defining a second lumen. The first and second connectors are threaded together to enable the first lumen to initially communicate fluidly with the second lumen after the first and second connectors are engaged. The first connector defines a first engaging member and the second connector defines a second engaging member, the engaging members mating to provide (i) feedback indicating that a mating of the first and second connectors is at least substantially complete and (ii) a retention force tending to hold the first and second connectors together. An improved apparatus for releasing a sealed disinfectant is also provided.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: May 4, 2010
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Brian Connell, Rafael A. Castellanos, Bill Griswold, Daniel Marcquenski, Scott Ruddell, Timothy Seese
  • Publication number: 20070106205
    Abstract: Apparatuses and methods for providing sterile connection during, for example, dialysis therapy. The present invention provides a connector and a cap therefore that easily and readily attaches to a dialysate container and a catheter inserted into a patient's peritoneal cavity. The connector and the cap enable the dialysate to readily transport between the container and the peritoneal cavity while minimizing the potential of contamination therein due to, for example, handling during use. The connector includes a shell that encloses a cap. The cap houses a slit septum and also includes a sealed disinfectant within an interior receptacle. When the catheter or catheter set attaches to the cap, the seal breaks and the disinfectant spreads over the threads between the catheter set and the cap.
    Type: Application
    Filed: November 27, 2006
    Publication date: May 10, 2007
    Applicant: Baxter International Inc.
    Inventors: Brian Connell, Bill Griswold, Raf Castellanos, Tom Johnson
  • Patent number: 7198611
    Abstract: Apparatuses and methods for providing sterile connection during, for example, dialysis therapy. The present invention provides a connector and a cap therefore that easily and readily attaches to a dialysate container and a catheter inserted into a patient's peritoneal cavity. The connector and the cap enable the dialysate to readily transport between the container and the peritoneal cavity while minimizing the potential of contamination therein due to, for example, handling during use. The connector includes a shell that encloses a cap. The cap houses a slit septum and also includes a sealed disinfectant within an interior receptacle. When the catheter or catheter set attaches to the cap, the seal breaks and the disinfectant spreads over the threads between the catheter set and the cap.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: April 3, 2007
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Brian Connell, Bill Griswold, Raf Castellanos, Tom Johnson
  • Publication number: 20050197646
    Abstract: Apparatuses and methods for providing audio, visual and/or tactile feedback during assembly of two mating medical fluid connectors and a retention force are provided. The invention includes a first connector defining a first lumen and a second connector defining a second lumen. The first and second connectors are threaded together to enable the first lumen to initially communicate fluidly with the second lumen after the first and second connectors are engaged. The first connector defines a first engaging member and the second connector defines a second engaging member, the engaging members mating to provide (i) feedback indicating that a mating of the first and second connectors is at least substantially complete and (ii) a retention force tending to hold the first and second connectors together. An improved apparatus for releasing a sealed disinfectant is also provided.
    Type: Application
    Filed: January 28, 2005
    Publication date: September 8, 2005
    Inventors: Brian Connell, Rafael Castellanos, Bill Griswold, Daniel Marcquenski, Scott Ruddell, Timothy Seese
  • Publication number: 20030153865
    Abstract: Apparatuses and methods for providing sterile connection during, for example, dialysis therapy. The present invention provides a connector and a cap therefore that easily and readily attaches to a dialysate container and a catheter inserted into a patient's peritoneal cavity. The connector and the cap enable the dialysate to readily transport between the container and the peritoneal cavity while minimizing the potential of contamination therein due to, for example, handling during use. The connector includes a shell that encloses a cap. The cap houses a slit septum and also includes a sealed disinfectant within an interior receptacle. When the catheter or catheter set attaches to the cap, the seal breaks and the disinfectant spreads over the threads between the catheter set and the cap.
    Type: Application
    Filed: February 11, 2002
    Publication date: August 14, 2003
    Inventors: Brian Connell, Bill Griswold, Raf Castellanos, Tom Johnson