Patents by Inventor Helmut Freigang

Helmut Freigang 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: 20220331562
    Abstract: Extended dwell catheter assemblies each with a housing having an interior having a catheter assembly located therein, which can include a catheter tube and a needle. The catheter tube of the catheter assembly can be placed into a vein of a patient, with or without a guidewire, and then the extended dwell catheter assembly can be activated to separate into two or more housing components or by opening a gate to enable separation of the catheter assembly from the housing. A needle guard can be included to cover the needle tip of the needle from unintended needlesticks.
    Type: Application
    Filed: August 28, 2020
    Publication date: October 20, 2022
    Applicant: B. Braun Melsungen AG
    Inventors: Dominik Jaros, Helmut Freigang, Guido Eikelmann, Johannes Bolz, Lilian Zhi Ling Lew, Teng Lip Khoo
  • Patent number: 11224720
    Abstract: Infusion systems and related methods involving a catheter hub and an extension or IV administration set having a male Luer connector for fluid communication with the catheter hub. A support adaptor is provided with the extension or IV administration set and has a body with a length between first and second ends, and a body wall having a continuous wall surface in a radial direction relative to the length and which defines an exterior of the body. An internal wall of the support adaptor defines a bore with the body wall, wherein the bore has first and second openings. A tubing length is located in the bore and extends out of the second opening. The bore includes first and second bore sections. Optionally, the second bore section is angled relative to the first bore section. A support surface is located beneath the bore, elevation wise.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: January 18, 2022
    Assignees: B. Braun Melsungen AG, B. Braun Medical Inc.
    Inventors: Bruce Brunetti, Scott Moyer, Frank Starner, Tom Sutton, Steve Weber, Cheryl Wozniak, Matthew Bellenoit, Kevin Woehr, Helmut Freigang
  • Patent number: 10842987
    Abstract: A medical tube clamp for clamping a flexible medical tube comprising: a tube receiving area which is adapted to receive the medical tube, a first clamping portion including a first clamping jaw which is movable relative to a second clamping portion including a second clamping jaw, and a closure system for safely positioning the two clamping portions in more than one snap-fit position relative to each other so that, when the closure system is unlocked, the medical tube can be inserted in and removed from the tube clamp, in an open snap-fit position the inserted medical tube cannot be removed and is not clamped and in a clamping snap-fit position the medical tube is clamped between the first clamping jaw and the second clamping jaw, with the first clamping jaw being configured to be elastically movable relative to the first clamping portion via a connecting member and/or the second clamping jaw being configured to be elastically movable relative to the second clamping portion via a connecting member.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: November 24, 2020
    Assignee: B. BRAUN MELSUNGEN AG
    Inventors: Matthias Kramer, Sarah Jacobskötter, Jürgen Steger, Helmut Freigang, Christian Schrödl, Stefan Batzdorf
  • Publication number: 20190091463
    Abstract: A medical tube clamp for clamping a flexible medical tube comprising: a tube receiving area which is adapted to receive the medical tube, a first clamping portion including a first clamping jaw which is movable relative to a second clamping portion including a second clamping jaw, and a closure system for safely positioning the two clamping portions in more than one snap-fit position relative to each other so that, when the closure system is unlocked, the medical tube can be inserted in and removed from the tube clamp, in an open snap-fit position the inserted medical tube cannot be removed and is not clamped and in a clamping snap-fit position the medical tube is clamped between the first clamping jaw and the second clamping jaw, with the first clamping jaw being configured to be elastically movable relative to the first clamping portion via a connecting member and/or the second clamping jaw being configured to be elastically movable relative to the second clamping portion via a connecting member.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 28, 2019
    Inventors: Matthias Kramer, Sarah Jacobskötter, Jürgen Steger, Helmut Freigang, Christian Schrödl, Stefan Batzdorf
  • Patent number: 8647320
    Abstract: A device for adding a medicine to an infusion solution in an infusion container having a removal opening provided with a seal area. A transfer cap, which has a first hollow spike for piercing the seal area, is connected to the removal opening of the infusion container. A receiving means for a medicine container is formed at the transfer cap, which has a second hollow spike for piercing a seal at the medicine container. A valve is arranged between the first and second hollow spikes in the transfer cap, where the valve interrupts the connection between the first and second hollow spikes and can be moved into the open position by the action of a force.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: February 11, 2014
    Assignee: B. Braun Melsungen AG
    Inventors: Karl-Heinz Proksch, Julian Titze, Helmut Freigang
  • Patent number: 8048036
    Abstract: A hypodermic needle assembly configured such that the movement of a needle shield into position to block the needle tip occurs as a direct consequence of a longitudinal force applied by insertion of a syringe plunger is provided. The hypodermic needle assembly according to the present invention comprises a needle, a needle hub, and a safety spring clip assembly, the safety spring clip assembly being configured to automatically launch from the needle hub and slide along the needle until the spring clip meets a needle stop at the needle tip, thus preventing the guard from being removed from the needle shaft. A method of using the hypodermic needle assembly according to the present invention is also provided, which includes the method of launching the spring clip with a syringe having multiple advancing mechanisms.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: November 1, 2011
    Assignee: B. Braun Melsungen AG
    Inventors: Kevin Woehr, Helmut Freigang, Juergen Fuchs, Juergen Reuter, Klaus Siemon, Joerg Wende, Frank Hilberg
  • Patent number: 7922698
    Abstract: A hypodermic needle assembly configured such that the movement of a needle shield into position to block the needle tip occurs as a direct consequence of a longitudinal force applied by insertion of a syringe plunger is provided. The hypodermic needle assembly according to the present invention includes a needle, a needle hub, and a safety spring clip assembly, the safety spring clip assembly being configured to automatically launch from the needle hub and slide along the needle to shield the needle tip, thus preventing accidental contact with the needle tip. Additional mechanisms for launching the safety spring clip are also provided, which include using a trigger ring for rotating and launching the safety spring clip. Methods for making and using the hypodermic needle assemblies are also disclosed.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: April 12, 2011
    Assignee: B. Braun Melsungen AG
    Inventors: Hermann Riesenberger, Helmut Freigang, Juergen Fuchs, Juergen Reuter, Klaus Siemon, Frank Hilberg, Kevin Woehr
  • Publication number: 20110004184
    Abstract: A device for adding a medicine to an infusion solution in an infusion container having a removal opening provided with a seal area. A transfer cap, which has a first hollow spike for piercing the seal area, is connected to the removal opening of the infusion container. A receiving means Dora medicine container is formed at the transfer cap, which has a second hollow spike for piercing a seal at the medicine container. A valve is arranged between the first and second hollow spikes in the transfer cap, where the valve interrupts the connection between the first and second hollow spikes and can be moved into the open position by the action of a force.
    Type: Application
    Filed: September 30, 2008
    Publication date: January 6, 2011
    Inventors: Karl-Heinz Proksch, Julian Titze, Helmut Freigang
  • Patent number: 7601139
    Abstract: A hypodermic needle assembly configured such that the movement of a needle shield into position to block the needle tip occurs as a direct consequence of a longitudinal force applied by insertion of a syringe plunger is provided. The hypodermic needle assembly according to the present invention comprises a needle, a needle hub, and a safety spring clip assembly, the safety spring clip assembly being configured to automatically launch from the needle hub and slide along the needle until the spring clip meets a needle stop at the needle tip, thus preventing the guard from being removed from the needle shaft. A method of using the hypodermic needle assembly according to the present invention is also provided, which includes the method of launching the spring clip with a syringe having multiple advancing mechanisms.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: October 13, 2009
    Assignee: B. Braun Melsungen AG
    Inventors: Kevin Woehr, Helmut Freigang, Juergen Fuchs, Juergen Reuter, Klaus Siemon, Joerg Wende, Frank Hilberg
  • Patent number: D713522
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: September 16, 2014
    Assignee: B. Braun Melsungen AG
    Inventors: Kevin Woehr, Helmut Freigang, Michael Zerbes
  • Patent number: D713957
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: September 23, 2014
    Assignee: B. Braun Melsungen AG
    Inventors: Kevin Woehr, Helmut Freigang, Michael Zerbes
  • Patent number: D718439
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: November 25, 2014
    Assignee: B. Braun Melsungen AG
    Inventors: Kevin Woehr, Helmut Freigang, Michael Zerbes
  • Patent number: D722155
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: February 3, 2015
    Assignee: B. Braun Melsungen AG
    Inventors: Heinz Wiegel, Iris Blum, Martin Sippel, Helmut Freigang, Benjamin Olson, Thilo Hogrebe, Fred Held
  • Patent number: D722156
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: February 3, 2015
    Assignee: B. Braun Melsungen AG
    Inventors: Heinz Wiegel, Iris Blum, Martin Sippel, Helmut Freigang, Benjamin Olson, Thilo Hogrebe, Fred Held
  • Patent number: D722157
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: February 3, 2015
    Assignee: B. Braun Melsungen AB
    Inventors: Heinz Wiegel, Iris Blum, Martin Sippel, Helmut Freigang, Benjamin Olson, Thilo Hogrebe, Fred Held
  • Patent number: D732664
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: June 23, 2015
    Assignee: B. Braun Melsungen AG
    Inventors: Kevin Woehr, Helmut Freigang, Michael Zerbes
  • Patent number: D747477
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: January 12, 2016
    Assignee: B. Braun Melsungen AG
    Inventors: Helmut Freigang, Thilo Hogrebe, Fred Held
  • Patent number: D747802
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: January 19, 2016
    Assignee: B. Braun Melsungen AG
    Inventors: Helmut Freigang, Thilo Hogrebe, Fred Held
  • Patent number: D748254
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: January 26, 2016
    Assignee: B. Braun Melsungen AG
    Inventors: Helmut Freigang, Thilo Hogrebe, Fred Held
  • Patent number: D884158
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: May 12, 2020
    Assignee: B. Braun Melsungen AG
    Inventors: Markus Discher, Helmut Freigang, Matthias Kramer, Manfred Lutz, Andreas Katerkamp