Patents by Inventor Kenneth M. Zinn

Kenneth M. Zinn 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: 11938296
    Abstract: A venous access port assembly having a base, a peripheral surface, and a septum. The base defines an interior reservoir. The peripheral surface includes integrally molded X-ray discernable indicia identifying that the assembly is rated for power injection. The X-ray discernable indicia may extend through a height of the peripheral surface from a top surface to a bottom surface thereof. According to one aspect, the peripheral surface may be formed from X-ray discernable material, and the X-ray discernable indicia may be formed from the X-ray discernable material, or they may be formed by voids in the X-ray discernable material. According to another aspect, the peripheral surface may be formed from a radiotransparent or radiolucent material and applied with a radiopaque agent, and the X-ray discernable indicia may be one or more voids in the radiopaque agent or may be portions of the peripheral surface applied with the radiopaque agent.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: March 26, 2024
    Assignee: Medical Components, Inc.
    Inventors: Timothy M. Schweikert, Raymond R. Bizup, Kevin E. Sanford, Kenneth M. Zinn
  • Publication number: 20240024650
    Abstract: A venous access port assembly having a housing base with a discharge port, a septum, and a cap, with an interior reservoir. The housing base is provided with X-ray discernable indicia to identify an attribute of the assembly after its implantation and clearly appear on an X-ray of the patient in a manner informing the radiologist or technologist and the medical practitioner of that particular attribute. Such indicia can be depicted as cutouts through a disc of radiopaque material where the cutouts are in the form of alphabetical letters such as “CT”, or can be a set of discrete elements of radiopaque material, that are affixed along the bottom surface of the housing base or embedded within the thickness of the bottom housing wall.
    Type: Application
    Filed: October 5, 2023
    Publication date: January 25, 2024
    Inventors: Raymond Bizup, Kevin Sanford, Christopher Linden, Kenneth M. Zinn, Timothy M. Schweikert
  • Patent number: 11878137
    Abstract: A venous access port assembly having a housing base with a discharge port, a septum, and a cap, with an interior reservoir. The housing base is provided with X-ray discernable indicia to identify an attribute of the assembly after its implantation and clearly appear on an X-ray of the patient in a manner informing the radiologist or technologist and the medical practitioner of that particular attribute. Such indicia can be depicted as cutouts through a disc of radiopaque material where the cutouts are in the form of alphabetical letters such as “CT”, or can be a set of discrete elements of radiopaque material, that are affixed along the bottom surface of the housing base or embedded within the thickness of the bottom housing wall.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: January 23, 2024
    Assignee: Medical Components, Inc.
    Inventors: Raymond Bizup, Kevin Sanford, Christopher Linden, Kenneth M. Zinn, Timothy M. Schweikert
  • Publication number: 20230149686
    Abstract: A venous access port assembly having a housing base with a discharge stem, a cap, and an interior reservoir. The port assembly is provided with X-ray discernable indicia to identify an attribute of the assembly after its implantation and clearly appear on an X-ray of the patient in a manner informing the radiologist or technologist and the medical practitioner of that particular attribute. The indicia are cuts in a reservoir lining of radiopaque material such as metal where the cuts having narrow slot width are in the form of one or more sets of alphabetical letters such as “CT” in the lining's side wall or bottom wall.
    Type: Application
    Filed: January 6, 2023
    Publication date: May 18, 2023
    Inventor: Kenneth M. Zinn
  • Publication number: 20230099958
    Abstract: A clamp includes a plate comprising an opening and a slit in communication with the opening; and a cap flexibly attached to the plate and comprising an engaging surface corresponding to the opening. A method for clamping a tube includes passing the tube through an opening in a plate of a clamp; sliding the tube aside towards a slit in the clamp, wherein the slit is in communication with the opening; and securing a cap in the opening so as to lock the clamp, preventing the tubing from entering the opening, wherein the cap is attached to the plate. The cap can flexibly adjust between an open position with the engaging surface outside the opening and a locked position with the engaging surface disposed within the opening. The clamp is suitable for use with medical tubing, such as hemodialysis catheters, intravenous lines, and peripherally inserted central catheters.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 30, 2023
    Inventors: Mark S. Fisher, Kenneth M. Zinn
  • Patent number: 11547843
    Abstract: A venous access port assembly having a housing base with a discharge stem, a cap, and an interior reservoir. The port assembly is provided with X-ray discernable indicia to identify an attribute of the assembly after its implantation and clearly appear on an X-ray of the patient in a manner informing the radiologist or technologist and the medical practitioner of that particular attribute. The indicia are cuts in a reservoir lining of radiopaque material such as metal where the cuts having narrow slot width are in the form of one or more sets of alphabetical letters such as “CT” in the lining's side wall or bottom wall.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: January 10, 2023
    Assignee: Innovative Medical Devices, LLC
    Inventor: Kenneth M. Zinn
  • Publication number: 20220347453
    Abstract: A venous access port assembly having a base, a peripheral surface, and a septum. The base defines an interior reservoir. The peripheral surface includes integrally molded X-ray discernable indicia identifying that the assembly is rated for power injection. The X-ray discernable indicia may extend through a height of the peripheral surface from a top surface to a bottom surface thereof. According to one aspect, the peripheral surface may be formed from X-ray discernable material, and the X-ray discernable indicia may be formed from the X-ray discernable material, or they may be formed by voids in the X-ray discernable material. According to another aspect, the peripheral surface may be formed from a radiotransparent or radiolucent material and applied with a radiopaque agent, and the X-ray discernable indicia may be one or more voids in the radiopaque agent or may be portions of the peripheral surface applied with the radiopaque agent.
    Type: Application
    Filed: July 15, 2022
    Publication date: November 3, 2022
    Inventors: Timothy M. Schweikert, Raymond R. Bizup, Kevin E. Sanford, Kenneth M. Zinn
  • Patent number: 11478622
    Abstract: A venous access port assembly having a base, a peripheral surface, and a septum. The base defines an interior reservoir. The peripheral surface includes integrally molded X-ray discernable indicia identifying that the assembly is rated for power injection. The X-ray discernable indicia may extend through a height of the peripheral surface from a top surface to a bottom surface thereof. According to one aspect, the peripheral surface may be formed from X-ray discernable material, and the X-ray discernable indicia may be formed from the X-ray discernable material, or they may be formed by voids in the X-ray discernable material. According to another aspect, the peripheral surface may be formed from a radiotransparent or radiolucent material and applied with a radiopaque agent, and the X-ray discernable indicia may be one or more voids in the radiopaque agent or may be portions of the peripheral surface applied with the radiopaque agent.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: October 25, 2022
    Assignee: Medical Components, Inc.
    Inventors: Timothy M. Schweikert, Raymond R. Bizup, Kevin E. Sanford, Kenneth M. Zinn
  • Patent number: 11406808
    Abstract: A venous access port assembly having a base, a peripheral surface, and a septum. The base defines an interior reservoir. The peripheral surface includes integrally molded X-ray discernable indicia identifying that the assembly is rated for power injection. The X-ray discernable indicia may extend through a height of the peripheral surface from a top surface to a bottom surface thereof. According to one aspect, the peripheral surface may be formed from X-ray discernable material, and the X-ray discernable indicia may be formed from the X-ray discernable material, or they may be formed by voids in the X-ray discernable material. According to another aspect, the peripheral surface may be formed from a radiotransparent or radiolucent material and applied with a radiopaque agent, and the X-ray discernable indicia may be one or more voids in the radiopaque agent or may be portions of the peripheral surface applied with the radiopaque agent.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: August 9, 2022
    Assignee: Medical Components, Inc.
    Inventors: Timothy M. Schweikert, Raymond R. Bizup, Kevin E. Sanford, Kenneth M. Zinn
  • Publication number: 20220233835
    Abstract: A venous access port assembly having a base, a peripheral surface, and a septum. The base defines an interior reservoir. The peripheral surface includes integrally molded X-ray discernable indicia identifying that the assembly is rated for power injection. The X-ray discernable indicia may extend through a height of the peripheral surface from a top surface to a bottom surface thereof. According to one aspect, the peripheral surface may be formed from X-ray discernable material, and the X-ray discernable indicia may be formed from the X-ray discernable material, or they may be formed by voids in the X-ray discernable material. According to another aspect, the peripheral surface may be formed from a radiotransparent or radiolucent material and applied with a radiopaque agent, and the X-ray discernable indicia may be one or more voids in the radiopaque agent or may be portions of the peripheral surface applied with the radiopaque agent.
    Type: Application
    Filed: November 14, 2016
    Publication date: July 28, 2022
    Inventors: Timothy M. Schweikert, Raymond R. Bizup, Kevin E. Sanford, Kenneth M. Zinn
  • Publication number: 20210093847
    Abstract: A venous access port assembly having a housing base with a discharge port, a septum, and a cap, with an interior reservoir. The housing base is provided with X-ray discernable indicia to identify an attribute of the assembly after its implantation and clearly appear on an X-ray of the patient in a manner informing the radiologist or technologist and the medical practitioner of that particular attribute. Such indicia can be depicted as cutouts through a disc of radiopaque material where the cutouts are in the form of alphabetical letters such as “CT”, or can be a set of discrete elements of radiopaque material, that are affixed along the bottom surface of the housing base or embedded within the thickness of the bottom housing wall.
    Type: Application
    Filed: December 15, 2020
    Publication date: April 1, 2021
    Inventors: Raymond Bizup, Kevin Sanford, Christopher Linden, Kenneth M. Zinn, Timothy M. Schweikert
  • Patent number: 10874842
    Abstract: A venous access port assembly having a housing base with a discharge port, a septum, and a cap, with an interior reservoir. The housing base is provided with X-ray discernable indicia to identify an attribute of the assembly after its implantation and clearly appear on an X-ray of the patient in a manner informing the radiologist or technologist and the medical practitioner of that particular attribute. Such indicia can be depicted as cutouts through a disc of radiopaque material where the cutouts are in the form of alphabetical letters such as “CT”, or can be a set of discrete elements of radiopaque material, that are affixed along the bottom surface of the housing base or embedded within the thickness of the bottom housing wall.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: December 29, 2020
    Assignee: Medical Components, Inc.
    Inventors: Raymond Bizup, Kevin Sanford, Christopher Linden, Kenneth M. Zinn
  • Publication number: 20200261709
    Abstract: A venous access port assembly having a housing base with a discharge stem, a cap, and an interior reservoir. The port assembly is provided with X-ray discernable indicia to identify an attribute of the assembly after its implantation and clearly appear on an X-ray of the patient in a manner informing the radiologist or technologist and the medical practitioner of that particular attribute. The indicia are cuts in a reservoir lining of radiopaque material such as metal where the cuts having narrow slot width are in the form of one or more sets of alphabetical letters such as “CT” in the lining's side wall or bottom wall.
    Type: Application
    Filed: April 17, 2020
    Publication date: August 20, 2020
    Inventor: Kenneth M. Zinn
  • Patent number: 10639465
    Abstract: A venous access port assembly (10) having a housing base (22) with a discharge stem (16), a septum (14), a cap (20) and an interior reservoir (26). The port assembly (10) is provided with X-ray discernable indicia (60,62) to identify an attribute of the assembly (10) after its implantation and clearly appear on an X-ray of the patient in a manner informing the radiologist or technologist and the medical practitioner of that particular attribute. The indicia are cutouts (60,62) through a reservoir lining (50) of radiopaque material such as metal where the cutouts have narrow slot width are in the form of one or more sets of alphabetical letters such as “CT” in the lining's side wall (52) or bottom wall (54).
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: May 5, 2020
    Assignee: Innovative Medical Devices, LLC
    Inventor: Kenneth M. Zinn
  • Publication number: 20200038644
    Abstract: A venous access port assembly (10) having a housing base (28) with a discharge port (16), a septum (14) and a cap (48). An interior reservoir (22) is defined by a well (30) in the housing base and a bottom (62) of the septum, and a passageway (20) extends from the reservoir through the discharge port (16). The housing base (28) is provided with radiopaque markings (60) on the bottom wall (44) thereof, including radiopaque indicia (70) that identify an attribute of the assembly (10) after its implantation and clearly appear on an X-ray of the patient in a manner informing the radiologist or technologist and the medical practitioner of that particular attribute.
    Type: Application
    Filed: October 14, 2019
    Publication date: February 6, 2020
    Inventors: Kenneth M. Zinn, Raymond Bizup, Kevin Sanford, Timothy M. Schweikert
  • Publication number: 20190247640
    Abstract: A venous access port assembly having a housing base with a discharge port, a septum, and a cap, with an interior reservoir. The housing base is provided with X-ray discernable indicia to identify an attribute of the assembly after its implantation and clearly appear on an X-ray of the patient in a manner informing the radiologist or technologist and the medical practitioner of that particular attribute. Such indicia can be depicted as cutouts through a disc of radiopaque material where the cutouts are in the form of alphabetical letters such as “CT”, or can be a set of discrete elements of radiopaque material, that are affixed along the bottom surface of the housing base or embedded within the thickness of the bottom housing wall.
    Type: Application
    Filed: August 30, 2016
    Publication date: August 15, 2019
    Inventors: Raymond Bizup, Kevin Sanford, Christopher Linden, Kenneth M. Zinn
  • Publication number: 20180326196
    Abstract: A venous access port assembly having a base, a peripheral surface, and a septum. The base defines an interior reservoir. The peripheral surface includes integrally molded X-ray discernable indicia identifying that the assembly is rated for power injection. The X-ray discernable indicia may extend through a height of the peripheral surface from a top surface to a bottom surface thereof. According to one aspect, the peripheral surface may be formed from X-ray discernable material, and the X-ray discernable indicia may be formed from the X-ray discernable material, or they may be formed by voids in the X-ray discernable material. According to another aspect, the peripheral surface may be formed from a radiotransparent or radiolucent material and applied with a radiopaque agent, and the X-ray discernable indicia may be one or more voids in the radiopaque agent or may be portions of the peripheral surface applied with the radiopaque agent.
    Type: Application
    Filed: July 16, 2018
    Publication date: November 15, 2018
    Inventors: Timothy M. Schweikert, Raymond R. Bizup, Kevin E. Sanford, Kenneth M. Zinn
  • Publication number: 20180280679
    Abstract: The present adjustable-length dual-lumen hemodialysis catheter can eliminate the need to stock various lengths of hemodialysis catheters and can provide a hemodialysis catheter, which can be trimmed to various lengths in order to precisely accommodate patients of various shapes and sizes. Specifically, the present adjustable-length dual-lumen hemodialysis catheter can comprise a cuff ring assembly, which can be secured at selected locations along the trailing limbs of the catheter allowing the cuff ring assembly to be installed in a location chosen to precisely fit a particular patient.
    Type: Application
    Filed: October 9, 2017
    Publication date: October 4, 2018
    Inventors: Kenneth M. Zinn, Mark Steven Fisher
  • Patent number: 9782575
    Abstract: The present adjustable-length dual-lumen hemodialysis catheter can eliminate the need to stock various lengths of hemodialysis catheters and can provide a hemodialysis catheter, which can be trimmed to various lengths in order to precisely accommodate patients of various shapes and sizes. Specifically, the present adjustable-length dual-lumen hemodialysis catheter can comprise a cuff ring assembly, which can be secured at selected locations along the trailing limbs of the catheter allowing the cuff ring assembly to be installed in a location chosen to precisely fit a particular patient.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: October 10, 2017
    Inventors: Kenneth M. Zinn, Mark Steven Fisher
  • Publication number: 20170165465
    Abstract: A venous access port assembly (10) having a housing base (22) with a discharge stem (16), a septum (14), a cap (20) and an interior reservoir (26). The port assembly (10) is provided with X-ray discernable indicia (60,62) to identify an attribute of the assembly (10) after its implantation and clearly appear on an X-ray of the patient in a manner informing the radiologist or technologist and the medical practitioner of that particular attribute. The indicia are cutouts (60,62) through a reservoir lining (50) of radiopaque material such as metal where the cutouts have narrow slot width are in the form of one or more sets of alphabetical letters such as “CT” in the lining's side wall (52) or bottom wall (54).
    Type: Application
    Filed: February 24, 2017
    Publication date: June 15, 2017
    Applicant: INNOVATIVE MEDICAL DEVICES, LLC
    Inventor: Kenneth M. ZINN