Patents by Inventor Lukas Kandrac
Lukas Kandrac 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).
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Publication number: 20240424252Abstract: An intermittent catheter, preferably a female intermittent catheter, is provided in an assembly. The assembly may include a cap which may be attachable to the base of the assembly in use, and/or a seal which misaligns with sealing surfaces of a chamber wall and a moveable insert in use. It may have a two-step deployment, and/or a sheath that pulls out a storage chamber. Internal and external housing may define the storage chamber. The housing may have a filling aperture and/or the storage chamber may comprise an insert configured to move axially in response to rotation.Type: ApplicationFiled: September 3, 2024Publication date: December 26, 2024Inventors: Lukas Kandrac, Marian Novak, David Donnelly, Patrik Lacko
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Patent number: 12171956Abstract: The invention relates to a wetting mechanism 20 for wetting a tube 12 of a catheter 10. The wetting mechanism 20 includes a housing 16 to be positioned at or proximal to the tip end 13 of the catheter tube 12, where the housing 16 comprises a holding chamber 22 and a wetting chamber 23. The wetting mechanism 20 comprises a fluid release control component 26 for controlling release of fluid within the holding chamber 22 into the wetting chamber 23. At least a portion of the catheter tube 12 is then able to be introduced and be moved through the wetting chamber 23 to wet the catheter tube 12, in use.Type: GrantFiled: April 23, 2021Date of Patent: December 24, 2024Assignee: CONVATEC LIMITEDInventors: Andrew Kendrick, Julie Lambrethsen, Oliver Walter Pfleger, Michal Weber, Marian Novak, Lukas Kandrac
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Patent number: 12144934Abstract: An intermittent catheter, preferably a female intermittent catheter, is provided in an assembly. The assembly may include a cap which may be attachable to the base of the assembly in use, and/or a seal which misaligns with sealing surfaces of a chamber wall and a moveable insert in use. It may have a two-step deployment, and/or a sheath that pulls out a storage chamber. Internal and external housing may define the storage chamber. The housing may have a filling aperture and/or the storage chamber may comprise an insert configured to move axially in response to rotation.Type: GrantFiled: October 23, 2023Date of Patent: November 19, 2024Assignee: CONVATEC LIMITEDInventors: Lukas Kandrac, Marian Novak, Aliaksandr Piashevich, David Donnelly, Patrik Lacko
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Patent number: 12076499Abstract: An intermittent catheter, preferably a female intermittent catheter, is provided in an assembly. The assembly may include a cap which may be attachable to the base of the assembly in use, and/or a seal which misaligns with sealing surfaces of a chamber wall and a moveable insert in use. It may have a two-step deployment, and/or a sheath that pulls out a storage chamber. Internal and external housing may define the storage chamber. The housing may have a filling aperture and/or the storage chamber may comprise an insert configured to move axially in response to rotation.Type: GrantFiled: October 23, 2023Date of Patent: September 3, 2024Inventors: Lukas Kandrac, Marian Novak, David Donnelly, Patrik Lacko
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Publication number: 20240050694Abstract: An intermittent catheter, preferably a female intermittent catheter, is provided in an assembly. The assembly may include a cap which may be attachable to the base of the assembly in use, and/or a seal which misaligns with sealing surfaces of a chamber wall and a moveable insert in use. It may have a two-step deployment, and/or a sheath that pulls out a storage chamber. Internal and external housing may define the storage chamber. The housing may have a filling aperture and/or the storage chamber may comprise an insert configured to move axially in response to rotation.Type: ApplicationFiled: October 23, 2023Publication date: February 15, 2024Inventors: Lukas Kandrac, Marian Novak, David Donnelly, Patrik Lacko
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Publication number: 20240050693Abstract: An intermittent catheter, preferably a female intermittent catheter, is provided in an assembly. The assembly may include a cap which may be attachable to the base of the assembly in use, and/or a seal which misaligns with sealing surfaces of a chamber wall and a moveable insert in use. It may have a two-step deployment, and/or a sheath that pulls out a storage chamber. Internal and external housing may define the storage chamber. The housing may have a filling aperture and/or the storage chamber may comprise an insert configured to move axially in response to rotation.Type: ApplicationFiled: October 23, 2023Publication date: February 15, 2024Inventors: Lukas Kandrac, Marian Novak, Aliaksandr Piashevich, David Donnelly, Patrik Lacko
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Publication number: 20230073264Abstract: An intermittent catheter, preferably a female intermittent catheter, is provided in an assembly. The assembly may include a cap which may be attachable to the base of the assembly in use, and/or a seal which misaligns with sealing surfaces of a chamber wall and a moveable insert in use. It may have a two-step deployment, and/or a sheath that pulls out a storage chamber. Internal and external housing may define the storage chamber. The housing may have a filling aperture and/or the storage chamber may comprise an insert configured to move axially in response to rotation.Type: ApplicationFiled: September 13, 2022Publication date: March 9, 2023Inventors: Lukas KANDRAC, Marian NOVAK, Aliaksandr PIASHEVICH, Patrik LACKO
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Publication number: 20230077075Abstract: An intermittent catheter, preferably a female intermittent catheter, is provided in an assembly. The assembly may include a cap which may be attachable to the base of the assembly in use, and/or a seal which misaligns with sealing surfaces of a chamber wall and a moveable insert in use. It may have a two-step deployment, and/or a sheath that pulls out a storage chamber. Internal and external housing may define the storage chamber. The housing may have a filling aperture and/or the storage chamber may comprise an insert configured to move axially in response to rotation.Type: ApplicationFiled: September 13, 2022Publication date: March 9, 2023Inventors: Lukas KANDRAC, Marian NOVAK, David DONNELLY, Aliaksandr PIASHEVICH, Patrik LACKO, Jason BRYANT
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Publication number: 20230029928Abstract: The invention provides an intermittent catheter comprising a hollow polymeric tubular body comprising a base polymer and a layer comprising a lubricious additive on or comprising a surface of the body, wherein the lubricious additive comprises an amphiphilic molecule.Type: ApplicationFiled: July 22, 2022Publication date: February 2, 2023Inventors: Lukas Kandrac, David Pollard, Rachel Zimet Pytel
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Publication number: 20230035806Abstract: The invention provides a packaged intermittent catheter, the intermittent catheter comprising a hollow polymeric tubular body comprising a base polymer and an amphiphilic lubricious additive, housed in a packaging container; and further comprising an aqueous solution in the packaging container; wherein the aqueous solution comprises at least one compound selected from the group comprising: a surfactant and/or poly (alkylene oxide) compound with a total concentration of at least 0.005 mmol/L; and a salt in a concentration of at least 5% w/v.Type: ApplicationFiled: July 22, 2022Publication date: February 2, 2023Inventors: Lukas Kandrac, David Pollard, Rachel Zimet Pytel
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Publication number: 20230033683Abstract: The invention provides an intermittent catheter comprising a hollow polymeric tubular body comprising a base polymer and further comprising an amphiphilic additive at and/or on an outer surface of the body, wherein one or both of the base polymer and the additive are independently cross-linked and/or the base polymer and additive are cross-linked with each other.Type: ApplicationFiled: July 22, 2022Publication date: February 2, 2023Inventors: Rachel Zimet Pytel, Neal Robert Carty, Lukas Kandrac
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Publication number: 20230033481Abstract: The invention provides an intermittent catheter comprising a hollow polymeric tubular body comprising a base polymer and a lubricious additive, wherein the lubricious additive comprises an amphiphilic molecule having a hydrophilic-lipophilic balance below 8.Type: ApplicationFiled: July 22, 2022Publication date: February 2, 2023Inventors: Rachel Zimet Pytel, Neal Robert Carty, Lukas Kandrac
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Publication number: 20220176069Abstract: A packaged catheter assembly having a pouch and a catheter. The pouch has two walls and a peripheral seal between the two walls and the catheter comprises a proximal end for insertion into the body and a distal end. The catheter is arranged within the pouch in a curved configuration and a join is provided between the two walls, wherein: the join and an internal base of the peripheral seal define a channel to be filled with fluid before withdrawal of the catheter from the pouch; and the pouch and catheter are arranged such that during withdrawal of the catheter from the pouch, the distal end of the catheter is withdrawn from the pouch before the proximal end and the proximal end passes through the channel. The assembly may comprise a fluid reservoir to release fluid into the pouch to form a pool of fluid in the channel.Type: ApplicationFiled: December 1, 2021Publication date: June 9, 2022Inventors: Vladimir JENCO, Lukas KANDRAC, Marian NOVAK
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Publication number: 20210346648Abstract: The invention relates to a wetting mechanism 20 for wetting a tube 12 of a catheter 10. The wetting mechanism 20 includes a housing 16 to be positioned at or proximal to the tip end 13 of the catheter tube 12, where the housing 16 comprises a holding chamber 22 and a wetting chamber 23. The wetting mechanism 20 comprises a fluid release control component 26 for controlling release of fluid within the holding chamber 22 into the wetting chamber 23. At least a portion of the catheter tube 12 is then able to be introduced and be moved through the wetting chamber 23 to wet the catheter tube 12, in use.Type: ApplicationFiled: April 23, 2021Publication date: November 11, 2021Inventors: Andrew Kendrick, Julie Lambrethsen, Oliver Walter Pfleger, Michal Wroblewski, Marian Novak, Lukas Kandrac