Patents by Inventor Jozef Zoldos
Jozef Zoldos 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: 12251316Abstract: The present invention relates to a device and system for surgical fixation of small bones, small bone fragments, and osteotomies and more particularly to compression screw having a threaded leading portion which is joined to a section that is free from threads, and which includes an angle or from 12° to 25° in a plane through the longitudinal axis of the screw and a portion which is joined to a head having a configuration that is intended to provide anti-rotational stability and compression through the device.Type: GrantFiled: September 30, 2021Date of Patent: March 18, 2025Assignee: ExsoMed CorporationInventors: Lloyd P. Champagne, Jozef Zoldos
-
Patent number: 12232785Abstract: Disclosed is a device for total wrist fusion that includes (a) a first section, which is preferably a plate, that is positioned under the skin on top of the forearm, wrist and potentially part of the hand and connected to one or more of the radius or carpal bones, (b) a second section, which is preferably in the shape of an awl and is received in the cannula of the third metacarpal bone. Optionally, an anti-rotational third section may be included, which can connect to the top of the third metacarpal bone.Type: GrantFiled: February 8, 2022Date of Patent: February 25, 2025Assignee: ExsoMed CorporationInventors: Lloyd P. Champagne, Jozef Zoldos
-
Publication number: 20250032162Abstract: A fracture treatment system can include a pair of implants cross-pinned into the medullary canal of a bone, guided by at least one guide wire with at least two diameters. The system allows for more accurate sizing of the length of implants needed to achieve bicortical purchase for enhanced stability, as well as anti-rotation of the fracture site. The more accurate sizing and placement of the cross-pinned implants additionally allow both ends of the implants to recess beneath or be flush with the outer surface of the bone, which can reduce the risk of infection. The guide wire can allow the implants to be inserted using a cannulated technique for easier surgical procedure and better outcome, with the implants having sufficient wall thickness for the desired length to achieve bicortical purchase while keeping the shaft outer diameter of the implant to be similar to a diameter of the guide wire.Type: ApplicationFiled: October 9, 2024Publication date: January 30, 2025Inventors: Lloyd P. Champagne, Jozef Zoldos, Larry Ehmke, Michael Zwolinski
-
Patent number: 12137956Abstract: A fracture treatment system can include a pair of implants cross-pinned into the medullary canal of a bone, guided by at least one guide wire with at least two diameters. The system allows for more accurate sizing of the length of implants needed to achieve bicortical purchase for enhanced stability, as well as anti-rotation of the fracture site. The more accurate sizing and placement of the cross-pinned implants additionally allow both ends of the implants to recess beneath or be flush with the outer surface of the bone, which can reduce the risk of infection. The guide wire can allow the implants to be inserted using a cannulated technique for easier surgical procedure and better outcome, with the implants having sufficient wall thickness for the desired length to achieve bicortical purchase while keeping the shaft outer diameter of the implant to be similar to a diameter of the guide wire.Type: GrantFiled: September 2, 2022Date of Patent: November 12, 2024Assignee: ExsoMed CorporationInventors: Lloyd P. Champagne, Jozef Zoldos, Larry Ehmke, Michael Zwolinski
-
Publication number: 20240366274Abstract: The present invention relates to a device and system for fixation of intra-articular and extra-articular fractures and non-unions of small bones and other small bone fragments, and more particularly to a threaded nail with a robust length and a trailing end with a cutting tip and longitudinal cutting flutes and a stepped diameter with cutting flutes at the transition point, and an optional cannulation along the central longitudinal axis of the nail.Type: ApplicationFiled: July 18, 2024Publication date: November 7, 2024Inventors: Lloyd P. Champagne, Jozef Zoldos, Richard Thomas Briganti, Andrew J. Leither
-
Publication number: 20240315747Abstract: A device and method for stabilizing a broken bone while it heals is disclosed. The device preferably has a (a) first (or proximal) section with a driving head, threads and a first diameter, and (b) second (or distal) section that is threaded and has a second diameter. The first section is preferably greater in diameter than the second section so that greater torque can be applied to tighten the device. The device may include one or more self-tapping structures to lessen the torque required to screw it into a bone.Type: ApplicationFiled: June 4, 2024Publication date: September 26, 2024Inventors: Lloyd P. Champagne, Jozef Zoldos
-
Patent number: 12048464Abstract: The present invention relates to a device and system for fixation of intra-articular and extra-articular fractures and non-unions of small bones and other small bone fragments, and more particularly to a threaded nail with a robust length and a trailing end with a cutting tip and longitudinal cutting flutes and a stepped diameter with cutting flutes at the transition point, and an optional cannulation along the central longitudinal axis of the nail.Type: GrantFiled: February 16, 2024Date of Patent: July 30, 2024Assignee: ExsoMed CorporationInventors: Lloyd P. Champagne, Jozef Zoldos, Richard Thomas Briganti, Andrew J. Leither
-
Patent number: 12042191Abstract: The present invention relates to a device and system for fixation of intra-articular and extra-articular fractures and non-unions of small bones and other small bone fragments, and more particularly to a threaded nail with a robust length and a trailing end with a cutting tip and longitudinal cutting flutes and a stepped diameter with cutting flutes at the transition point, and an optional cannulation along the central longitudinal axis of the nail.Type: GrantFiled: February 16, 2024Date of Patent: July 23, 2024Assignee: ExsoMed CorporationInventors: Lloyd P. Champagne, Jozef Zoldos, Richard Thomas Briganti, Andrew J. Leither
-
Publication number: 20240238025Abstract: A fracture treatment system can include a pair of implants cross-pinned into the medullary canal of a bone, guided by at least one guide wire with at least two diameters. The system allows for more accurate sizing of the length of implants needed to achieve bicortical purchase for enhanced stability, as well as anti-rotation of the fracture site. The more accurate sizing and placement of the cross-pinned implants additionally allow both ends of the implants to recess beneath or be flush with the outer surface of the bone, which can reduce the risk of infection. The guide wire can allow the implants to be inserted using a cannulated technique for easier surgical procedure and better outcome, with the implants having sufficient wall thickness for the desired length to achieve bicortical purchase while keeping the shaft outer diameter of the implant to be similar to a diameter of the guide wire.Type: ApplicationFiled: March 27, 2024Publication date: July 18, 2024Inventors: Lloyd P. Champagne, Jozef Zoldos, Larry Ehmke, Michael Zwolinski
-
Publication number: 20240189000Abstract: The present invention relates to a device and system for fixation of intra-articular and extra-articular fractures and non-unions of small bones and other small bone fragments, and more particularly to a threaded nail with a robust length and a trailing end with a cutting tip and longitudinal cutting flutes and a stepped diameter with cutting flutes at the transition point, and an optional cannulation along the central longitudinal axis of the nail.Type: ApplicationFiled: February 16, 2024Publication date: June 13, 2024Inventors: Lloyd P. Champagne, Jozef Zoldos, Richard Thomas Briganti, Andrew J. Leither
-
Publication number: 20240188999Abstract: The present invention relates to a device and system for fixation of intra-articular and extra-articular fractures and non-unions of small bones and other small bone fragments, and more particularly to a threaded nail with a robust length and a trailing end with a cutting tip and longitudinal cutting flutes and a stepped diameter with cutting flutes at the transition point, and an optional cannulation along the central longitudinal axis of the nail.Type: ApplicationFiled: February 16, 2024Publication date: June 13, 2024Inventors: Lloyd P. Champagne, Jozef Zoldos, Richard Thomas Briganti, Andrew J. Leither
-
Patent number: 11950822Abstract: A fracture treatment system can include a pair of implants cross-pinned into the medullary canal of a bone, guided by at least one guide wire with at least two diameters. The system allows for more accurate sizing of the length of implants needed to achieve bicortical purchase for enhanced stability, as well as anti-rotation of the fracture site. The more accurate sizing and placement of the cross-pinned implants additionally allow both ends of the implants to recess beneath or be flush with the outer surface of the bone, which can reduce the risk of infection. The guide wire can allow the implants to be inserted using a cannulated technique for easier surgical procedure and better outcome, with the implants having sufficient wall thickness for the desired length to achieve bicortical purchase while keeping the shaft outer diameter of the implant to be similar to a diameter of the guide wire.Type: GrantFiled: March 10, 2021Date of Patent: April 9, 2024Assignee: ExsoMed CorporationInventors: Lloyd P. Champagne, Jozef Zoldos, Larry Ehmke, Michael Zwolinski
-
Patent number: 11903623Abstract: The present invention relates to a device and system for fixation of intra-articular and extra-articular fractures and non-unions of small bones and other small bone fragments, and more particularly to a threaded nail with a robust length and a trailing end with a cutting tip and longitudinal cutting flutes and a stepped diameter with cutting flutes at the transition point, and an optional cannulation along the central longitudinal axis of the nail.Type: GrantFiled: November 8, 2021Date of Patent: February 20, 2024Assignee: ExsoMed CorporationInventors: Lloyd P. Champagne, Jozef Zoldos, Richard Thomas Briganti, Andrew J. Leither
-
Publication number: 20230072157Abstract: A fracture treatment system can include a pair of implants cross-pinned into the medullary canal of a bone, guided by at least one guide wire with at least two diameters. The system allows for more accurate sizing of the length of implants needed to achieve bicortical purchase for enhanced stability, as well as anti-rotation of the fracture site. The more accurate sizing and placement of the cross-pinned implants additionally allow both ends of the implants to recess beneath or be flush with the outer surface of the bone, which can reduce the risk of infection. The guide wire can allow the implants to be inserted using a cannulated technique for easier surgical procedure and better outcome, with the implants having sufficient wall thickness for the desired length to achieve bicortical purchase while keeping the shaft outer diameter of the implant to be similar to a diameter of the guide wire.Type: ApplicationFiled: September 2, 2022Publication date: March 9, 2023Inventors: Lloyd P. Champagne, Jozef Zoldos, Larry Ehmke, Michael Zwolinski
-
Publication number: 20220296286Abstract: Disclosed is a device for total wrist fusion that includes (a) a first section, which is preferably a plate, that is positioned under the skin on top of the forearm, wrist and potentially part of the hand and connected to one or more of the radius or carpal bones, (b) a second section, which is preferably in the shape of an awl and is received in the cannula of the third metacarpal bone. Optionally, an anti-rotational third section may be included, which can connect to the top of the third metacarpal bone.Type: ApplicationFiled: February 8, 2022Publication date: September 22, 2022Inventors: Lloyd P. Champagne, Jozef Zoldos
-
Publication number: 20220175434Abstract: A device and method for stabilizing a broken bone while it heals is disclosed. The device preferably has a (a) first (or proximal) section with a driving head, threads and a first diameter, and (b) second (or distal) section that is threaded and has a second diameter. The first section is preferably greater in diameter than the second section so that greater torque can be applied to tighten the device. The device may include one or more self-tapping structures to lessen the torque required to screw it into a bone.Type: ApplicationFiled: September 20, 2021Publication date: June 9, 2022Inventors: Lloyd P. Champagne, Jozef Zoldos
-
Publication number: 20220117747Abstract: The present invention relates to a device and system for surgical fixation of small bones, small bone fragments, and osteotomies and more particularly to compression screw having a threaded leading portion which is joined to a section that is free from threads, and which includes an angle or from 12° to 25° in a plane through the longitudinal axis of the screw and a portion which is joined to a head having a configuration that is intended to provide anti-rotational stability and compression through the device.Type: ApplicationFiled: September 30, 2021Publication date: April 21, 2022Inventors: Lloyd P. Champagne, Jozef Zoldos
-
Patent number: 11272965Abstract: Disclosed is a device for total wrist fusion that includes (a) a first section, which is preferably a plate, that is positioned under the skin on top of the forearm, wrist and potentially part of the hand and connected to one or more of the radius or carpal bones, (b) a second section, which is preferably in the shape of an awl and is received in the cannula of the third metacarpal bone. Optionally, an anti-rotational third section may be included, which can connect to the top of the third metacarpal bone.Type: GrantFiled: July 15, 2019Date of Patent: March 15, 2022Assignee: ExsoMed CorporationInventors: Lloyd P. Champagne, Jozef Zoldos
-
Patent number: 11259849Abstract: Disclosed is a device for total wrist fusion that includes (a) a first section, which is preferably a plate, that is positioned under the skin on top of the forearm, wrist and potentially part of the hand and connected to one or more of the radius or carpal bones, (b) a second section, which is preferably in the shape of an awl and is received in the cannula of the third metacarpal bone. Optionally, an anti-rotational third section may be included, which can connect to the top of the third metacarpal bone.Type: GrantFiled: September 30, 2014Date of Patent: March 1, 2022Assignee: ExsoMed CorporationInventors: Lloyd P. Champagne, Jozef Zoldos
-
Publication number: 20220054175Abstract: The present invention relates to a device and system for fixation of intra-articular and extra-articular fractures and non-unions of small bones and other small bone fragments, and more particularly to a threaded nail with a robust length and a trailing end with a cutting tip and longitudinal cutting flutes and a stepped diameter with cutting flutes at the transition point, and an optional cannulation along the central longitudinal axis of the nail.Type: ApplicationFiled: November 8, 2021Publication date: February 24, 2022Inventors: Lloyd P. Champagne, Jozef Zoldos, Richard Thomas Briganti, Andrew J. Leither