Patents by Inventor Steven F. Bierman

Steven F. Bierman 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: 7744572
    Abstract: A catheter anchoring system is provided to securely anchor to a patient's skin a catheter and fluid supply tube interconnection. The anchoring system comprises a retainer configured to receive a catheter adaptor in a variety of positions. The adaptor interconnects the catheter and the fluid supply tube. In one embodiment the adaptor has a radial recess that circumscribes the adaptor. The anchoring system additionally includes a flexible, adhesive anchor pad which can supports a tube clip, as well as the retainer. The retainer includes a channel that is configured to receive the adaptor in a snap-fit manner. The retainer also includes a plurality of laterally arranged projections that extend from a channel wall and into a channel. Each radial recess is sized to receive and to capture at least a portion of the projection of the retainer so as to inhibit the adaptor from moving within the channel.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: June 29, 2010
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Patent number: 7722571
    Abstract: An anchoring system provides secure attachment between a portion of a medical article and a body of a patient. The anchoring system comprises a securement device and a first fitting attached to the medical article, the first fitting having a first configuration. Embodiments of the anchoring system also comprise a second fitting attached to the medical article. The second fitting has a second configuration that differs from the first. The securement device includes a mounting surface for attaching the securement device to the patient's body and a receiving area. The receiving area is oriented so as to face away from the patient's body, and includes retainer mechanisms that are capable of engaging one or both of the first and second fittings, which have different configurations.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: May 25, 2010
    Assignee: Venetec International, Inc.
    Inventors: Steven F. Bierman, Richard A. Pluth, Wayne T. Mitchell
  • Publication number: 20100100051
    Abstract: A medical article securement device holds a medical article in position upon the body of a patient and can be used to inhibit lateral and longitudinal motion of the medical article. The securement device includes a retainer with a base and at least one post, and at least one cap. The cap is attached to the base of the retainer by a flexible connection, and can be placed into either a covered or uncovered configuration with respect to the post. The cap includes a recess which can receive a protrusion at the end of the post of the retainer. By placing the post through an appropriate opening in the medical article to be retained and then securing the medical article to the retainer by placing the cap into the covered position over the post, longitudinal and lateral motion of the medical article is inhibited.
    Type: Application
    Filed: December 28, 2009
    Publication date: April 22, 2010
    Applicant: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Publication number: 20100100105
    Abstract: A device and method for treating an occluded infection collection along the digestive tract with a stent delivered to an appendix, diverticulum or other anatomical structure of the digestive tract. A device and method to remove an obstruction from an occluded infection collection along the digestive tract with an obstruction removal device delivered to an appendix, diverticulum or other anatomical structure of the digestive tract.
    Type: Application
    Filed: October 21, 2009
    Publication date: April 22, 2010
    Inventors: Douglas Bates, Steven F. Bierman
  • Patent number: 7666167
    Abstract: An anchoring system includes a simply-structured device which permits a portion of a catheter tube or similar medical article to be easily anchored to a patient, desirably without the use of tape or needles and suturing. A unitary retainer desirably includes a base connected to a cover by way of a flexible hinge. The retainer is attached to a flexible anchor pad including an adhesive bottom surface, which can be attached to the patient's skin. A catheter is secured to a fitting, which in turn mounts to the retainer. Mounting the fitting to the retainer can be accomplished by inserting posts of the retainer through holes of the fitting, or by mounting the fitting within a channel defined by mounting structures integral to the retainer. The cover is then positioned over the base, by bending the flexible hinge, and latched to the base. Several embodiments of the latching mechanism are disclosed.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: February 23, 2010
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Publication number: 20100022962
    Abstract: A securement device includes a filament which passes underneath at least a portion of the securement device and can be secured about a medical article to be retained. The filament may be secured about the medical article without the use of adhesive. At least a portion of the securement device underlying the medical article may comprise a compressible material which may be used to exert a restoring force upon the medical article to hold the medical article tightly in place.
    Type: Application
    Filed: June 8, 2009
    Publication date: January 28, 2010
    Applicant: Venetec International, Inc.
    Inventors: Steven F. Bierman, Richard A. Pluth
  • Patent number: 7651479
    Abstract: A securement device includes a simply-structured retention mechanism that permits a portion of a catheter hub or a similar medical article to be easily anchored to a patient, without the use of tape or needles and suturing. A unitary retainer desirably includes a base defining a locator mechanism. The locator mechanism interacts with a fitting of the medical device so as to position the medical device relative to the retainer. The locator mechanism also desirably guides the medical device fining into contact with an adhesive member mounted on an outer surface of the retainer. In one form, the locator mechanism includes one or more posts that engage mating holes defined in the medical device fitting. In other forms, the locator mechanism includes a cradle defining an arcuate channel to receive a convex surface of the medical device, or a recess shaped to matingly receive the fitting.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: January 26, 2010
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Patent number: 7648492
    Abstract: A medical article securement device holds a medical article in position upon the body of a patient and can be used to inhibit lateral and longitudinal motion of the medical article. The securement device includes a retainer with a base and at least one post, and at least one cap. The cap is attached to the base of the retainer by a flexible connection, and can be placed into either a covered or uncovered configuration with respect to the post. The cap includes a recess which can receive a protrusion at the end of the post of the retainer. By placing the post through an appropriate opening in the medical article to be retained and then securing the medical article to the retainer by placing the cap into the covered position over the post, longitudinal and lateral motion of the medical article is inhibited.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: January 19, 2010
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Publication number: 20090326474
    Abstract: An anchoring system secures a medical article to the body of a patient and arrests movement of the catheter. The anchoring system includes an anchor pad that adheres to the patient's skin, a retainer supported by the anchor pad, and a strap attached to the retainer. The anchoring system can move between an open and a closed position. When in the open position, the retainer can receive a portion of the medical article and can be subsequently moved to the closed position. Advantageously, the anchoring system can receive medical articles of various sizes.
    Type: Application
    Filed: June 8, 2009
    Publication date: December 31, 2009
    Applicant: Venetec International, Inc.
    Inventors: Steven F. Bierman, Richard A. Pluth
  • Patent number: 7635355
    Abstract: A medical line securement device holds a medical article such as a connector fitting for a catheter or a catheter adaptor in position upon the body of a patient and inhibits axial motion of the medical article. The securement device includes a retainer with a base and a cover. The cover is hinged to the base such that it may be moved between an open and closed position. The base and cover each have a groove which cooperate when the cover is in the closed position to form a channel through the retainer. The medical article includes an elongated body which is received within the groove of the retainer, the elongated body lying between at least a pair of regions of larger radius of the medical article. By receiving the portion of the elongated body of the medical article between the regions of larger radius, axial motion of the medical article through the groove is inhibited. The retainer may also include one or more slots to receive any radial projections of the medical article within the retainer.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: December 22, 2009
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Publication number: 20090306603
    Abstract: A securement device for securing a medical article includes two supports extending from a base. Lever arms extend from each of the supports. One or both of the lever arms include a channel portion. The lever arms are pivotable about the ends of the supports to define an open position and a closed position. In the open position, the lever arms extend generally upwardly from the supports. In the closed position, the lever arms extend generally downwardly from the supports, and the channel portion or portions at least partially surround the medical article. As the lever arms move from the open position to the closed position, they exert an outward force on the ends of the supports.
    Type: Application
    Filed: June 8, 2009
    Publication date: December 10, 2009
    Applicant: Venetec International, Inc.
    Inventors: Steven F. Bierman, Richard A. Pluth
  • Patent number: 7628154
    Abstract: A system for securing an endo-tracheal tube or other medical article in position upon a patient includes a head contact member, retainer, and attachment members which can be adjustably attached between the head contact member and the retainer. The retainer may include a bite block. Certain embodiments of the head contact member have a concave shape which follows a portion of the patient's skull and may have a rigid or flexible structure. The attachment member attaches to the retainer which grips the endo-tracheal tube or other medical article.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: December 8, 2009
    Assignee: Venetec International, Inc.
    Inventors: Steven F. Bierman, Richard A. Pluth
  • Publication number: 20090259188
    Abstract: An anchoring system for securing a dialysis catheter to a patient comprises an anchor pad and a retainer. The anchor pad is attached to the skin of the patient by an adhesive layer on one side of the pad. The retainer is disposed upon the surface of the anchor pad opposite the adhesive layer and includes a base and a cover and a adhesive spot. A groove upon the base is arranged to receive a Y-site portion of a dialysis catheter where the lumens merge distal to the insertion site. A post also protrudes from the base to the cover at a position which will be disposed between the two distal branches of the dialysis catheter. The cover closes over the base, securing the Y-site between the groove and the post. Closing the cover also places at least a portion of the catheter in contact with the adhesive spot. This contact between the retainer, adhesive spot and catheter thereby inhibits inadvertent motion of the catheter upon the patient.
    Type: Application
    Filed: June 26, 2009
    Publication date: October 15, 2009
    Applicant: Venetec International, Inc.
    Inventors: Steven F. Bierman, Richard A. Pluth, Wayne T. Mitchell
  • Patent number: D613857
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: April 13, 2010
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Patent number: D613858
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: April 13, 2010
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Patent number: D613859
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: April 13, 2010
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Patent number: D613860
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: April 13, 2010
    Assignee: Venetec International, Inc.
    Inventors: Steven F. Bierman, Richard A. Pluth
  • Patent number: D615201
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: May 4, 2010
    Assignee: Access Scientific, Inc.
    Inventors: Steven F. Bierman, Richard A. Pluth
  • Patent number: D617893
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: June 15, 2010
    Assignee: Access Scientific, Inc.
    Inventors: Steven F. Bierman, Richard A. Pluth
  • Patent number: D618792
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: June 29, 2010
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman