Patents by Inventor Willem Nerkens

Willem Nerkens 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: 11717277
    Abstract: Disclosed is a device (100) for treatment of anal fistula. The device comprises a hollow wire (110) comprising a first end (112) and a second end (114) opposite to the first end, the hollow wire is operable to be received by a fistula track with both first and second ends projecting out of the fistula track. The device also comprises an insert (120) operable to be partially inserted into the first end of the hollow wire and to project out of the first end. The device further comprises an applicator (130) operable to be removably arranged on the second end of the hollow wire when the hollow wire is placed in the fistula track. The applicator is operable to be held for enabling the projected out insert to be inserted into second end for detachably coupling the first and second ends to form a closed loop around the fistula track.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: August 8, 2023
    Assignee: SUPER SETON B.V.
    Inventors: Tim Horeman, Willem Nerkens
  • Patent number: 10842475
    Abstract: A size-adjustable seton (1) for treating fistulae (32) is provided with first and second wire ends (4, 6), which are provided with connecting means (8, 10) for, in a connected state, forming a smooth connection (12); in such a way, the seton (1) is a smooth, closed loop (3). The invention also relates to a method of forming the closed loop using the aforesaid seton (1), and a melt clamp (40) for use when placing the seton (1) in a person (30).
    Type: Grant
    Filed: September 2, 2013
    Date of Patent: November 24, 2020
    Assignee: Super Seton BV
    Inventors: Tim Horeman, Willem Nerkens, Freek Van Delft, Wilhelmus Adrianus Bemelman
  • Publication number: 20190269389
    Abstract: Disclosed is a device (100) for treatment of anal fistula. The device comprises a hollow wire (110) comprising a first end (112) and a second end (114) opposite to the first end, the hollow wire is operable to be received by a fistula track with both first and second ends projecting out of the fistula track. The device also comprises an insert (120) operable to be partially inserted into the first end of the hollow wire and to project out of the first end. The device further comprises an applicator (130) operable to be removably arranged on the second end of the hollow wire when the hollow wire is placed in the fistula track. The applicator is operable to be held for enabling the projected out insert to be inserted into second end for detachably coupling the first and second ends to form a closed loop around the fistula track.
    Type: Application
    Filed: October 26, 2017
    Publication date: September 5, 2019
    Inventors: Tim Horeman, Willem Nerkens
  • Publication number: 20170209171
    Abstract: Disclosed is a detachable anchor for a guiding tool of a minimally invasive surgery. The detachable anchor includes a hollow elongate member arranged to coaxially fit over a shaft of the guiding tool. The detachable anchor also includes an expandable sleeve having a first end and a second end. The expandable sleeve is at least partially double wall structure consisting of an inner wall and an outer wall. The walls are attached to each other at least at the second end of the sleeve. Further, the sleeve is attached at its first end to the hollow clongate member and has an inlet for inflating medium.
    Type: Application
    Filed: August 27, 2015
    Publication date: July 27, 2017
    Applicant: Medishield B.V.
    Inventors: Tim Horeman, Willem Nerkens
  • Publication number: 20150250460
    Abstract: A size-adjustable seton (1) for treating fistulae (32) is provided with first and second wire ends (4, 6), which are provided with connecting means (8, 10) for, in a connected state, forming a smooth connection (12); in such a way, the seton (1) is a smooth, closed loop (3). The invention also relates to a method of forming the closed loop using the aforesaid seton (1), and a melt clamp (40) for use when placing the seton (1) in a person (30).
    Type: Application
    Filed: September 2, 2013
    Publication date: September 10, 2015
    Inventors: Tim Horeman, Willem Nerkens, Freek Van Delft, Wilhelmus Adrianus Bemelman