Patents by Inventor Bartholomeus Henricus Antonius Maas
Bartholomeus Henricus Antonius Maas 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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Patent number: 11654238Abstract: A device for extracting a fluid from an ampoule, comprising a plunger body (2) arranged for enclosing an ampoule (3), and a syringe body (4) movable relative to the plunger body (2). The syringe body (4) comprises a piston member (6) and an outer tubular casing (8) concentrically arranged around the piston member (6). The piston member (6) comprises an insertion end (10), receivable within the plunger body (2) and arranged for insertion in the ampoule (3), an ejection end (12) attached to the outer tubular casing (8), and a lumen (14) extending between the insertion end (10) and the ejection end (12). The plunger body (2) and the syringe body (4) form an actuating arrangement of the device (1) arranged to move the piston member (6) through the ampoule (3) during operation and forcing a fluid from the ampoule (3) through the lumen (14).Type: GrantFiled: October 29, 2018Date of Patent: May 23, 2023Assignee: Eurotrol B.V.Inventor: Bartholomeus Henricus Antonius Maas
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Publication number: 20200330687Abstract: A device for extracting a fluid from an ampoule, comprising a plunger body (2) arranged for enclosing an ampoule (3), and a syringe body (4) movable relative to the plunger body (2). The syringe body (4) comprises a piston member (6) and an outer tubular casing (8) concentrically arranged around the piston member (6). The piston member (6) comprises an insertion end (10), receivable within the plunger body (2) and arranged for insertion in the ampoule (3), an ejection end (12) attached to the outer tubular casing (8), and a lumen (14) extending between the insertion end (10) and the ejection end (12). The plunger body (2) and the syringe body (4) form an actuating arrangement of the device (1) arranged to move the piston member (6) through the ampoule (3) during operation and forcing a fluid from the ampoule (3) through the lumen (14).Type: ApplicationFiled: October 29, 2018Publication date: October 22, 2020Applicant: Eurotrol B.V.Inventor: Bartholomeus Henricus Antonius Maas
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Patent number: 10598673Abstract: The present invention relates to a container comprising haemoglobin fractions, wherein said container comprising at least two compartments, wherein a first compartment comprises O2Hb (oxyhaemoglobin) and a second compartment comprises MetHb (methaemoglobin), optionally wherein O2Hb is stabilized. The invention also relates to a kit for determining the reliability of a CO-oximetry device, wherein said kit comprises said container and to a method for determining the reliability of a CO-oximetry device using said container.Type: GrantFiled: December 10, 2015Date of Patent: March 24, 2020Assignee: EUROTROL B.V.Inventors: Bartholomeus Henricus Antonius Maas, Carolina Johanna Huizing
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Patent number: 10220391Abstract: Storage assembly for two substances to be mixed prior to use, comprising a closable dropper tip (3). A first storage chamber (7) is formed by the closable dropper tip (3) and a first container part (2, 4), the first container part (2, 4) being provided with at least one aperture (43). A second storage chamber (8) is formed by a second container part (5) which comprises an open end part (52, 53) that closes off the at least one aperture (43) in a first operational position. The first and second container part (2, 4; 5, 6) are moveable with respect to each other, and are in fluid communication through the at least one aperture (43) in a second operational position wherein the total flow surface area of the at least one aperture (43) is at least equal to a cross sectional area of the first container part (2, 4).Type: GrantFiled: July 3, 2017Date of Patent: March 5, 2019Assignee: Eurotrol B.V.Inventor: Bartholomeus Henricus Antonius Maas
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Publication number: 20170350905Abstract: The present invention relates to a container comprising haemoglobin fractions, wherein said container comprising at least two compartments, wherein a first compartment comprises O2Hb (oxyhaemoglobin) and a second compartment comprises MetHb (methaemoglobin), optionally wherein O2Hb is stabilized. The invention also relates to a kit for determining the reliability of a CO-oximetry device, wherein said kit comprises said container and to a method for determining the reliability of a CO-oximetry device using said container.Type: ApplicationFiled: December 10, 2015Publication date: December 7, 2017Applicant: EUROTROL B.V.Inventors: Bartholomeus Henricus Antonius Maas, Carolina Johanna Huizing
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Publication number: 20170320060Abstract: Storage assembly for two substances to be mixed prior to use, comprising a closable dropper tip (3). A first storage chamber (7) is formed by the closable dropper tip (3) and a first container part (2, 4), the first container part (2, 4) being provided with at least one aperture (43). A second storage chamber (8) is formed by a second container part (5) which comprises an open end part (52, 53) that closes off the at least one aperture (43) in a first operational position. The first and second container part (2, 4; 5, 6) are moveable with respect to each other, and are in fluid communication through the at least one aperture (43) in a second operational position wherein the total flow surface area of the at least one aperture (43) is at least equal to a cross sectional area of the first container part (2, 4).Type: ApplicationFiled: July 3, 2017Publication date: November 9, 2017Applicant: Eurotrol B.V.Inventor: Bartholomeus Henricus Antonius Maas
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Patent number: 9731294Abstract: A storage assembly for two substances to be mixed prior to use, includes a closable dropper tip (3). A first storage chamber (7) is formed by the closable dropper tip (3) and a first container part (2, 4), the first container part (2, 4) being provided with at least one aperture (43). A second storage chamber (8) is formed by a second container part (5) which includes an open end part (52, 53) that closes off the at least one aperture (43) in a first operational position. The first and second container parts (2, 4; 5, 6) are moveable with respect to each other, and are in fluid communication through the at least one aperture (43) in a second operational position wherein the total flow surface area of the at least one aperture (43) is at least equal to a cross sectional area of the first container part.Type: GrantFiled: March 11, 2014Date of Patent: August 15, 2017Assignee: EUROTROL B.V.Inventor: Bartholomeus Henricus Antonius Maas
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Publication number: 20160038944Abstract: A storage assembly for two substances to be mixed prior to use, includes a closable dropper tip (3). A first storage chamber (7) is formed by the closable dropper tip (3) and a first container part (2, 4), the first container part (2, 4) being provided with at least one aperture (43). A second storage chamber (8) is formed by a second container part (5) which includes an open end part (52, 53) that closes off the at least one aperture (43) in a first operational position. The first and second container parts (2, 4; 5, 6) are moveable with respect to each other, and are in fluid communication through the at least one aperture (43) in a second operational position wherein the total flow surface area of the at least one aperture (43) is at least equal to a cross sectional area of the first container part.Type: ApplicationFiled: March 11, 2014Publication date: February 11, 2016Inventor: Bartholomeus Henricus Antonius MAAS
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Patent number: 9085397Abstract: The present invention provides an assembly for introducing a dose of a mixing substance into a container, said assembly comprising a dosing part (3) and a supply part (2), which dosing part is arranged for receiving the dose and which supply part comprises an outlet (14) for introducing the dose into the container. The dosing part and the supply part are configured to cooperate with one another, such that a pressure chamber having a changeable volume is formed adjacent to the outlet when the supply part and the dosing part are joined together, which pressure chamber functions to enable a pumping action for pumping the dose into and out of the container. The invention further provides a method for inserting such a dose into a container.Type: GrantFiled: October 6, 2006Date of Patent: July 21, 2015Assignee: EUROTROL B.V.Inventor: Bartholomeus Henricus Antonius Maas
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Publication number: 20120301908Abstract: The present invention pertains to the field of measuring the concentration of a substance in whole blood and relates to a method for determining the reliability of a device for measuring the concentration of a substance in whole blood, and to a method for treating whole blood, wherein a cell-free blood fraction enriched with said substance and a suspension of blood cells are stored separately from each other. The invention also relates to a container and to a kit.Type: ApplicationFiled: January 20, 2011Publication date: November 29, 2012Applicant: EUROTROL B.V.Inventors: Bart Johan Jungerius, Carolina Johanna Huizing, Bartholomeus Henricus Antonius Maas
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Publication number: 20090065378Abstract: The present invention provides an assembly for introducing a dose of a mixing substance into a container, said assembly comprising a dosing part (3) and a supply part (2), which dosing part is arranged for receiving the dose and which supply part comprises an outlet (14) for introducing the dose into the container. The dosing part and the supply part are configured to cooperate with one another, such that a pressure chamber having a changeable volume is formed adjacent to the outlet when the supply part and the dosing part are joined together, which pressure chamber functions to enable a pumping action for pumping the dose into and out of the container. The invention further provides a method for inserting such a dose into a container.Type: ApplicationFiled: October 6, 2006Publication date: March 12, 2009Inventor: Bartholomeus Henricus Antonius Maas
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Patent number: D767159Type: GrantFiled: February 27, 2015Date of Patent: September 20, 2016Assignee: EUROTROL B.V.Inventor: Bartholomeus Henricus Antonius Maas