Patents by Inventor Robert J. Ziebol

Robert J. Ziebol 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).

  • Publication number: 20240139489
    Abstract: A male cap can include a male tapered outer surface that can be configured to mate with a female luer to create a fluid tight fit. The male cap can also include a water-soluble antimicrobial composition disposed on the male extension. The male cap can include a fluid-soluble, slower-dissolving material covering the water-soluble antimicrobial composition or incorporated within the water-soluble antimicrobial composition. The slower-dissolving material can be configured to slow a dissolution of the water-soluble antimicrobial composition during installation of the male cap into the female luer.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 2, 2024
    Inventors: Robert J. Ziebol, Matthew David Beilke
  • Patent number: 11944776
    Abstract: A cap for a medical connector, the cap including a body having a closed proximal end and an open distal end, an interior volume within the body, an elongate member comprising an antimicrobial extending from the proximal end of body axially through at least a portion of the interior volume, the elongate member, threads for securing the cap to a medical connector, and a radially inwardly facing sealing surface on the cap, the inwardly facing sealing surface located distal to the threads and providing a liquid-tight seal between the cap and the medical connector when the cap is installed on the medical connector.
    Type: Grant
    Filed: May 19, 2023
    Date of Patent: April 2, 2024
    Assignee: ICU Medical, Inc.
    Inventors: Robert J. Ziebol, Matthew David Beilke
  • Publication number: 20240050729
    Abstract: A system, method, and article for delivering an antimicrobial agent into the lumen of a trans-dermal catheter are disclosed. In an embodiment, the system comprises an elongate member configured for insertion into a lumen of a catheter, and the elongate member containing an antimicrobial. An antimicrobial agent can be placed on an interior surface of a retaining ring.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 15, 2024
    Inventors: Robert J. Ziebol, Keith J. Modert
  • Patent number: 11826539
    Abstract: A system, method, and article for delivering an antimicrobial agent into the lumen of a trans-dermal catheter are disclosed. In an embodiment, the system comprises an elongate member configured for insertion into a lumen of a catheter, and the elongate member containing an antimicrobial. In the alternative an antimicrobial agent can be placed on an interior surface of a retaining ring.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: November 28, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Robert J. Ziebol, Keith J. Modert
  • Publication number: 20230285735
    Abstract: A cap for a medical connector, the cap including a body having a closed proximal end and an open distal end, an interior volume within the body, an elongate member comprising an antimicrobial extending from the proximal end of body axially through at least a portion of the interior volume, the elongate member, threads for securing the cap to a medical connector, and a radially inwardly facing sealing surface on the cap, the inwardly facing sealing surface located distal to the threads and providing a liquid-tight seal between the cap and the medical connector when the cap is installed on the medical connector.
    Type: Application
    Filed: May 19, 2023
    Publication date: September 14, 2023
    Inventors: Robert J. Ziebol, Matthew David Beilke
  • Publication number: 20230121450
    Abstract: The present disclosure is directed to a device for delivering an antimicrobial composition into a medical device. Some embodiments disclosed herein provide a method for preventing infection and microbial ingress in medical device connections. The device includes a male connector with a distal tip and a recess at the distal tip. The surface of the recess includes an antimicrobial composition. In certain implementations a male luer comprises a tapered sealing member further comprising a recess containing chlorhexidine acetate.
    Type: Application
    Filed: December 2, 2022
    Publication date: April 20, 2023
    Inventors: Robert J. Ziebol, Matthew David Beilke
  • Publication number: 20230069367
    Abstract: Systems, methods, and devices for providing an antimicrobial composition to the proximal elements of a transdermal catheter and into the lumen of the transdermal catheter are disclosed. In an embodiment, the device includes a cap configured to be removably secured to the hub, the cap comprising a ring member comprising first threads for engaging second threads on the hub of the transdermal catheter, the ring member having an opening through its interior; and an insert member secured within the opening of the ring member; wherein the insert member comprises an antimicrobial composition and the ring and insert member do not readily rotate with regard to one another.
    Type: Application
    Filed: August 19, 2022
    Publication date: March 2, 2023
    Inventor: Robert J. Ziebol
  • Patent number: 11541220
    Abstract: A needleless connector and methods for preventing microbial ingress in medical device connections are disclosed. Various examples provide a needleless connector including a male luer having a recessed distal tip surface containing a water-soluble antimicrobial composition. Further examples include a trap for retaining antimicrobial composition. As the needleless connector is inserted into a female connector, a tapered surface distal edge acts to push microorganisms, while the distal tip surface is configured to leave microorganisms undisturbed. After insertion of the needleless connector, microorganisms present on the female luer surface are biased to reside in the recess region. The recess, trap, and antimicrobial composition are configured to facilitate a long-lasting supply of antimicrobial solution within the fluid-filled recess, at the same time confining the antimicrobial solution inside the recess.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: January 3, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Robert J. Ziebol, Matthew David Beilke
  • Patent number: 11541221
    Abstract: The disclosure provides a method for preventing infection and microbial ingress in medical device connections between tubing sets and medical devices. The tubing set includes a male connector with a distal tip and a recess at the distal tip configured to trap bacterial, and deliver and confine antimicrobial into solution within a cavity formed by the recess. The surface of the recess includes an antimicrobial composition. In certain implementations a male luer comprises a tapered sealing member further comprising a recess containing chlorhexidine acetate.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: January 3, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Robert J. Ziebol, Matthew David Beilke
  • Patent number: 11534595
    Abstract: The present disclosure is directed to a device for delivering an antimicrobial composition into an infusion device. The disclosure provides a method for preventing infection and microbial ingress in medical device connections. The device includes a male connector with a distal tip and a recess at the distal tip. The surface of the recess includes an antimicrobial composition. In certain implementations a male luer comprises a tapered sealing member further comprising a recess containing chlorhexidine acetate.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: December 27, 2022
    Assignee: ICU Medical, Inc.
    Inventors: Robert J. Ziebol, Matthew David Beilke
  • Publication number: 20220387685
    Abstract: Devices and methods for delivering an antimicrobial composition to a medical device to prevent infection and microbial ingress in medical devices. An embodiment of the device includes a male connector with a distal tip and a recess at the distal tip configured to deliver an antimicrobial composition into solution within a cavity formed by the recess. The surface of the recess includes an antimicrobial composition. In certain implementations, the antimicrobial composition contains chlorhexidine acetate.
    Type: Application
    Filed: June 17, 2022
    Publication date: December 8, 2022
    Inventors: Robert J. Ziebol, Matthew David Beilke
  • Patent number: 11517732
    Abstract: Examples herein provide a syringe comprising a fluid reservoir and a male connector comprising a fluid flow channel in fluid communication with the fluid reservoir. The male connector including a male luer having a tapered sealing surface configured to mate with a female tapered surface of a female connector to form a substantially fluid-tight seal. The male luer has a distal tip with a recess defined by a recess surface that is distal to the tapered sealing surface. A water-soluble antimicrobial composition is disposed on the recess surface. The male luer is configured such that, when the male connector is mated with a female connector to form a substantially fluid-tight seal, a cavity is formed between the female tapered surface and the recess surface.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: December 6, 2022
    Assignee: ICU Medical, Inc.
    Inventors: Robert J. Ziebol, Matthew David Beilke
  • Publication number: 20220288376
    Abstract: Systems, methods, and articles for providing an antimicrobial composition to the proximal elements of a trans-dermal catheter and into the lumen of the transdermal catheter are disclosed. In an embodiment, an antimicrobial composition on surface a cap element transfers antimicrobial to the proximal end of the transdermal catheter. The system comprises an elongate member configured for insertion into a lumen of a catheter, the elongate member containing an antimicrobial.
    Type: Application
    Filed: June 3, 2022
    Publication date: September 15, 2022
    Inventors: Robert J. Ziebol, Keith J. Modert, Matthew Case Ziebol
  • Patent number: 11433215
    Abstract: Systems, methods, and devices for providing an antimicrobial composition to the proximal elements of a transdermal catheter and into the lumen of the transdermal catheter are disclosed. In an embodiment, the device includes a cap configured to be removably secured to the hub, the cap comprising a ring member comprising first threads for engaging second threads on the hub of the transdermal catheter, the ring member having an opening through its interior; and an insert member secured within the opening of the ring member; wherein the insert member comprises an antimicrobial composition and the ring and insert member do not readily rotate with regard to one another.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: September 6, 2022
    Assignee: ICU Medical, Inc.
    Inventor: Robert J. Ziebol
  • Patent number: 11400195
    Abstract: The disclosure provides a method for preventing infection and microbial ingress in medical device connections between peritoneal dialysis transfer sets and peritoneal dialysis catheters. A peritoneal dialysis transfer set includes a male connector with a distal tip and a recess at the distal tip configured to deliver and confine an antimicrobial composition into solution within a cavity formed by the recess. The surface of the recess includes an antimicrobial composition. In certain implementations the antimicrobial composition contains chlorhexidine acetate.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: August 2, 2022
    Assignee: ICU Medical, Inc.
    Inventors: Robert J. Ziebol, Matthew David Beilke
  • Publication number: 20220226629
    Abstract: A system, method, and article for delivering an antimicrobial agent into the lumen of a trans-dermal catheter are disclosed. In an embodiment, the system comprises an elongate member configured for insertion into a lumen of a catheter, and the elongate member containing an antimicrobial. In the alternative an antimicrobial agent can be placed on an interior surface of a retaining ring.
    Type: Application
    Filed: March 31, 2022
    Publication date: July 21, 2022
    Inventors: Robert J. Ziebol, Keith J. Modert
  • Patent number: 11389634
    Abstract: A system, method, and article for delivering an antimicrobial agent into the lumen of a trans-dermal catheter are disclosed. In an embodiment, the system comprises an elongate member configured for insertion into a lumen of a catheter, and the elongate member containing an antimicrobial. In the alternative an antimicrobial agent can be placed on an interior surface of a retaining ring.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: July 19, 2022
    Assignee: ICU Medical, Inc.
    Inventors: Robert J. Ziebol, Keith J. Modert
  • Patent number: 11351353
    Abstract: Systems, methods, and articles for providing an antimicrobial composition to the proximal elements of a trans-dermal catheter and into the lumen of the transdermal catheter are disclosed. In an embodiment, an antimicrobial composition on surface a cap element transfers antimicrobial to the proximal end of the transdermal catheter. The system comprises an elongate member configured for insertion into a lumen of a catheter, the elongate member containing an antimicrobial.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: June 7, 2022
    Assignee: ICU Medical, Inc.
    Inventors: Robert J. Ziebol, Keith J. Modert, Matthew Case Ziebol
  • Publication number: 20210205596
    Abstract: A male luer cap comprising a male luer, the male luer having a tapered sealing surface configured to mate with a female tapered surface of a female luer connector to form a substantially fluid-tight seal; a distal tip having a recess defined by a recess surface that is distal to the tapered sealing surface; and a water-soluble antimicrobial composition disposed on the recess surface; wherein the male luer is configured such that, when the male cap is mated with a female connector to form a substantially fluid-tight seal, a cavity is formed between the female tapered surface and the recess surface.
    Type: Application
    Filed: January 6, 2021
    Publication date: July 8, 2021
    Inventors: Robert J. Ziebol, Matthew David Beilke
  • Publication number: 20200155794
    Abstract: Systems, methods, and devices for providing an antimicrobial composition to the proximal elements of a transdermal catheter and into the lumen of the transdermal catheter are disclosed. In an embodiment, the device includes a cap configured to be removably secured to the hub, the cap comprising a ring member comprising first threads for engaging second threads on the hub of the transdermal catheter, the ring member having an opening through its interior; and an insert member secured within the opening of the ring member; wherein the insert member comprises an antimicrobial composition and the ring and insert member do not readily rotate with regard to one another.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 21, 2020
    Inventor: Robert J. Ziebol