Patents by Inventor Lucas Alphonsus Maria Evers

Lucas Alphonsus Maria Evers 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).

  • Publication number: 20240108390
    Abstract: A method for providing a tool system for removing prosthetic cement from a bone of a patient undergoing a joint prosthesis replacement operation includes scanning the patient in the area of the joint prosthesis to obtain a profile of a line of intersection of a prosthetic cement/bone interface at its intersection with a longitudinally pre-selected plane; providing a guide member shaped as a stem of the prosthesis in a prosthetic cavity located in said prosthetic cement; and providing a cutting tool for forming a running cut through the prosthetic cement along the line of intersection. A stem of the cutting tool includes two protrusions along the length thereof. A guide member includes two grooves which each engage one of said protrusions. Grooves are profiled so the outer end of the stem is forced to follow a path corresponding to the profile of the line of intersection of the cement/bone interface.
    Type: Application
    Filed: October 13, 2023
    Publication date: April 4, 2024
    Applicant: UMC UTRECHT HOLDING B.V.
    Inventors: Bart Cornelis Hendrikus VAN DER WAL, Henri Charles VOGELIJ, Hermannus Hendricus WEINANS, Lucas Alphonsus Maria EVERS
  • Patent number: 11801080
    Abstract: A method for providing a tool system for removing prosthetic cement from a bone of a patient undergoing a joint prosthesis replacement operation includes scanning the patient in the area of the joint prosthesis to obtain a profile of a line of intersection of a prosthetic cement/bone interface at its intersection with a longitudinally pre-selected plane; providing a guide member shaped as a stem of the prosthesis in a prosthetic cavity located in said prosthetic cement; and providing a cutting tool for forming a running cut through the prosthetic cement along the line of intersection. A stem of the cutting tool includes two protrusions along the length thereof. A guide member includes two grooves which each engage one of said protrusions. Grooves are profiled so the outer end of the stem is forced to follow a path corresponding to the profile of the line of intersection of the cement/bone interface.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: October 31, 2023
    Assignee: UMC Utrecht Holding B.V.
    Inventors: Bart Cornelis Hendrikus Van Der Wal, Henri Charles Vogelij, Hermannus Hendricus Weinans, Lucas Alphonsus Maria Evers
  • Patent number: 11622862
    Abstract: An implant, a fitting plate suitable for placing of an implant, and a method for manufacturing an implant suitable for application on one or more bones.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: April 11, 2023
    Assignees: UMC UTRECHT HOLDING B.V., UNIVERSITEIT UTRECHT HOLDING B.V.
    Inventors: Bart Cornelis Hendrikus Van Der Wal, Ralph Johan Bernard Sakkers, Björn Petrus Meij, Lucas Alphonsus Maria Evers, Hermanus Hendricus Weinans
  • Patent number: 11141198
    Abstract: Coupling device for connecting an annular fixation member to a bone pin, wherein the coupling device comprises pin connecting means arranged for connecting the bone pin to the coupling device and ring connecting means arranged for removably connecting the annular fixation member to the coupling device, wherein the coupling device further comprises fixator connecting means arranged for removably connecting a fixator to the coupling device, wherein the ring connecting means and the fixator connecting means are arranged for simultaneously connecting the annular fixation member and the fixator while the pin connecting means are connected to the bone pin.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: October 12, 2021
    Inventors: Barbara Johanna Stefanie Van De Sande, Ralph Johan Bernhard Sakkers, Lucas Alphonsus Maria Evers
  • Publication number: 20210251673
    Abstract: A method for providing a tool system for removing prosthetic cement from a bone of a patient undergoing a joint prosthesis replacement operation, comprising the steps of: scanning the patient in the area of the joint prosthesis so as to obtain at least one profile of a line of intersection of a prosthetic cement/bone interface at its intersection with a generally longitudinally pre-selected plane; providing a guide member substantially shaped as a stem of the prosthesis in a prosthetic cavity located in said prosthetic cement; providing a cutting tool for forming a running cut substantially completely through the prosthetic cement along the line of intersection; wherein a stem of the cutting tool comprises two laterally extending protrusions, which protrusions are located along the length of the stem at a mutual distance apart; and wherein the guide member is provided with two longitudinally running grooves which each engage one of said protrusions of the cutting tool, wherein the grooves are profiled such th
    Type: Application
    Filed: June 25, 2019
    Publication date: August 19, 2021
    Applicant: UMC UTRECHT HOLDING B.V.
    Inventors: Bart Cornelis Hendrikus VAN DER WAL, Henri Charles VOGELIJ, Hermannus Hendricus WEINANS, Lucas Alphonsus Maria EVERS
  • Publication number: 20190151098
    Abstract: An implant, a fitting plate suitable for placing of an implant, and a method for manufacturing an implant suitable for application on one or more bones.
    Type: Application
    Filed: May 30, 2017
    Publication date: May 23, 2019
    Applicants: UMC UTRECHT HOLDING B.V., UNIVERSITEIT UTRECHT HOLDING B.V.
    Inventors: Bart Cornelis Hendrikus VAN DER WAL, Ralph Johan Bernard SAKKERS, Bjorn Petrus MEIJ, Lucas Alphonsus Maria EVERS, Hermanus Hendricus WEINANS, I
  • Publication number: 20180098791
    Abstract: Coupling device for connecting an annular fixation member to a bone pin, wherein the coupling device comprises pin connecting means arranged for connecting the bone pin to the coupling device and ring connecting means arranged for removably connecting the annular fixation member to the coupling device, wherein the coupling device further comprises fixator connecting means arranged for removably connecting a fixator to the coupling device, wherein the ring connecting means and the fixator connecting means are arranged for simultaneously connecting the annular fixation member and the fixator while the pin connecting means are connected to the bone pin.
    Type: Application
    Filed: April 14, 2016
    Publication date: April 12, 2018
    Inventors: Barbara Johanna Stefanie VAN DE SANDE, Ralph Johan Bernhard SAKKERS, Lucas Alphonsus Maria EVERS
  • Publication number: 20180036480
    Abstract: A device 2 for the administration of fluids to a human or animal body comprising a housing 3 with a first inlet 28, at least one second inlet 29, 30, one outlet 31 and a collecting point, wherein the first inlet 28 communicates with the collecting point through a first channel and the outlet 31 communicates with the collecting point. The second inlet 29, 30 communicates with the collecting point or an indicator chamber 24, 25 through a second channel 21, 22 in which a valve 26, 27 is arranged, the valve 26, 27 being adjustable between a first position and a second position, wherein, in the first position of the valve 26, 27, the second channel 26, 27 communicates with the indicator chamber 24, 25 and, in the second position of the valve 26, 27, the second channel 21, 22 communicates with the collecting point.
    Type: Application
    Filed: February 19, 2015
    Publication date: February 8, 2018
    Inventors: Brechtje Riphagen, Lucas Alphonsus Maria Evers, Jan Willem Marinus Mijers, Lex Alexander Franciscus Van Rossum
  • Patent number: 9676538
    Abstract: The invention proposes to dispense a substance from a container filled with a single portion of a substance. The container comprises a preformed deformable body defining a filling cavity which body has an opening and an integral planar circumferential rim surrounding said opening. The opening is closed by a cover sheet which is sealed to the circumferential rim by a circumferential sealing seam. The circumferential rim has a dispensing part which is covered by the cover sheet. A dispensing passage is formed between the dispensing part and the cover sheet. At the location of the dispensing passage is provided a weakened sealing seam portion, such that upon pressurizing the content of the container, the weakened sealing seam portion breaks and substance flows out of the container through the dispensing passage. The dispensing part is flat and the dispensing passage for the substance is defined by the cover sheet sealed to the flat dispensing part by at least two outwardly directed sealing seams.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: June 13, 2017
    Assignee: MDS Global Holding P.L.C.
    Inventors: Lucas Alphonsus Maria Evers, Edouard Sterngold
  • Patent number: 9457928
    Abstract: A substance dispensing system comprising in combination: a disposable container filled with a portion of a substance, the container having a preformed and deformable body with a bottom, a peripheral wall adjoining said bottom and having a top end remote from said bottom, an integral circumferential rim extending outwards from the top end of the peripheral wall and defining a filling opening of said container, said disposable container being closed by a cover sheet which is sealed to the circumferential rim by means of a circumferential seal, and a dispensing apparatus comprising a compression device having a cover sheet side support member for the cover sheet side of the container as well as a bottom engaging member for engaging on the bottom of the container, said compression device being adapted to compress the container by reduction of the distance between the cover sheet side support member and the bottom engaging member.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: October 4, 2016
    Assignee: MDS Global Holding p.l.c.
    Inventors: Lucas Alphonsus Maria Evers, Robert Willemsen, Roeland Petrus Maria van Oirschot, Michiel Olivier Schölvinck
  • Publication number: 20160106909
    Abstract: The invention relates to an apparatus and a method for simultaneous multiple medicine administration. The apparatus according to the invention comprises a housing in which at least two entry chambers and a collecting point are formed, wherein each entry chamber communicates with the collecting point via a flow path respectively and wherein in each flow path at least one penetration member is arranged, which causes a decrease in pressure downstream to the penetration member with respect to the pressure upstream to the penetration member. According to the method of the invention the independency of flow rates is eliminated irrespective of the equipment that is used, wherein a fluid is fed to a collecting point via separate flow paths and at least one penetration member is arranged within each flow path causing a decrease in pressure downstream to the penetration member with respect to the pressure upstream to the penetration member.
    Type: Application
    Filed: June 11, 2014
    Publication date: April 21, 2016
    Inventors: Brechtje Riphagen, Anna Monica Dori Egenie Timmerman, Joris Emanuel Nicolaas Jaspers, Lucas Alphonsus Maria Evers, Richard Leonard Maria Schoffelen, Jan Willem Marinus Mijers, Ronald van Dijk, Daniel van den Hoorn
  • Publication number: 20140302204
    Abstract: The invention proposes to dispense a substance from a container filled with a single portion of a substance. The container comprises a preformed deformable body defining a filling cavity which body has an opening and an integral planar circumferential rim surrounding said opening. The opening is closed by a cover sheet which is sealed to the circumferential rim by a circumferential sealing seam. The circumferential rim has a dispensing part which is covered by the cover sheet. A dispensing passage is formed between the dispensing part and the cover sheet. At the location of the dispensing passage is provided a weakened sealing seam portion, such that upon pressurizing the content of the container, the weakened sealing seam portion breaks and substance flows out of the container through the dispensing passage. The dispensing part is flat and the dispensing passage for the substance is defined by the cover sheet sealed to the flat dispensing part by at least two outwardly directed sealing seams.
    Type: Application
    Filed: June 18, 2014
    Publication date: October 9, 2014
    Applicant: MDS Global Holding Ltd.
    Inventors: Lucas Alphonsus Maria EVERS, Edouard STERNGOLD
  • Patent number: 8784915
    Abstract: The invention proposes to dispense a substance from a container filled with a single portion of a substance. The container comprises a preformed deformable body, preferably made of sheet material, defining a filling cavity which body has an opening and an integral planar circumferential rim surrounding said opening, which opening is closed by a cover sheet which is sealed to the circumferential rim by means of a circumferential sealing seam. The container with the substance is opened by making use of the deformability of the cover sheet. A support surface supports the cover sheet except at the position of a recess. The recess is positioned at least over a part of the circumferential sealing seam. Upon compression of the container body the substance is pressurized and the cover sheet bulges out into the recess such that the sealing seam is broken at the location where the bulge is formed resulting in the container being open.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: July 22, 2014
    Assignee: MDS Global Holding Ltd.
    Inventors: Lucas Alphonsus Maria Evers, Edouard Sterngold
  • Publication number: 20140103073
    Abstract: A substance dispensing system comprising in combination: a disposable container filled with a portion of a substance, the container having a preformed and deformable body with a bottom, a peripheral wall adjoining said bottom and having a top end remote from said bottom, an integral circumferential rim extending outwards from the top end of the peripheral wall and defining a filling opening of said container, said disposable container being closed by a cover sheet which is sealed to the circumferential rim by means of a circumferential seal, and a dispensing apparatus comprising a compression device having a cover sheet side support member for the cover sheet side of the container as well as a bottom engaging member for engaging on the bottom of the container, said compression device being adapted to compress the container by reduction of the distance between the cover sheet side support member and the bottom engaging member.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 17, 2014
    Applicant: MDS GLOBAL HOLDING LTD.
    Inventors: Lucas Alphonsus Maria EVERS, Robert WILLEMSEN, Roeland Petrus Maria van OIRSCHOT, Michiel Olivier SCHÖLVINCK
  • Patent number: 8616117
    Abstract: A substance dispensing system comprising in combination:—a disposable container (1) filled with a portion of a substance, the container having a preformed and deformable body with a bottom (2), a peripheral wall (3) adjoining said bottom and having a top end remote from said bottom, an integral circumferential rim (4) extending outwards from the top end of the peripheral wall and defining a filling opening of said container, said disposable container being closed by a cover sheet (5) which is sealed to the circumferential rim by means of a circumferential seal (6), and—a dispensing apparatus (30) comprising a compression device having a cover sheet side support member (15) for the cover sheet side of the container as well as a bottom engaging member (20) for engaging on the bottom of the container, said compression device being adapted to compress the container by reduction of the distance between the cover sheet side support member and the bottom engaging member.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: December 31, 2013
    Assignee: MDS Global Holding Ltd.
    Inventors: Lucas Alphonsus Maria Evers, Robert Willemsen, Roeland Petrus Maria van Oirschot, Michiel Olivier Scholvinck
  • Publication number: 20110011273
    Abstract: A substance dispensing system comprising in combination:—a disposable container (1) filled with a portion of a substance, the container having a preformed and deformable body with a bottom (2), a peripheral wall (3) adjoining said bottom and having a top end remote from said bottom, an integral circumferential rim (4) extending outwards from the top end of the peripheral wall and defining a filling opening of said container, said disposable container being closed by a cover sheet (5) which is sealed to the circumferential rim by means of a circumferential seal (6), and—a dispensing apparatus (30) comprising a compression device having a cover sheet side support member (15) for the cover sheet side of the container as well as a bottom engaging member (20) for engaging on the bottom of the container, said compression device being adapted to compress the container by reduction of the distance between the cover sheet side support member and the bottom engaging member.
    Type: Application
    Filed: December 12, 2008
    Publication date: January 20, 2011
    Applicant: MDS GLOBAL HOLDING LTD.
    Inventors: Lucas Alphonsus Maria Evers, Robert Willemsen, Roeland Petrus Maria van Oirschot, Michiel Olivier Scholvinck
  • Publication number: 20100326283
    Abstract: The invention proposes to dispense a substance from a container filled with a single portion of a substance. The container comprises a preformed deformable body, preferably made of sheet material, defining a filling cavity which body has an opening and an integral planar circumferential rim surrounding said opening, which opening is closed by a cover sheet which is sealed to the circumferential rim by means of a circumferential sealing seam. The container with the substance is opened by making use of the deformability of the cover sheet. A support surface supports the cover sheet except at the position of a recess. The recess is positioned at least over a part of the circumferential sealing seam. Upon compression of the container body the substance is pressurized and the cover sheet bulges out into the recess such that the sealing seam is broken at the location where the bulge is formed resulting in the container being open.
    Type: Application
    Filed: September 16, 2010
    Publication date: December 30, 2010
    Applicant: MDS GLOBAL HOLDING LTD.
    Inventors: Lucas Alphonsus Maria Evers, Edouard Sterngold
  • Patent number: 7798054
    Abstract: The invention proposes to dispense a substance from a container (1) filled with a single portion of a substance. The container comprises a preformed deformable body, preferably made of sheet material, defining a filling cavity which body has an opening (6) and an integral planar circumferential rim (5) surrounding said opening, which opening is closed by a cover sheet (7) which is sealed to the circumferential rim (5) by means of a circumferential sealing seam (10). The container with the substance is opened by making use of the deformability of the cover sheet (7). A support surface supports the cover sheet (7) except at the position of a recess (10b). The recess (10b) is positioned at least over a part of the circumferential sealing seam. Upon compression of the container body the substance is pressurized and the cover sheet (7) bulges out into the recess (10b) such that the sealing seam (10) is broken at the location where the bulge is formed resulting in the container being open.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: September 21, 2010
    Assignee: MDS Global Holding Ltd.
    Inventors: Lucas Alphonsus Maria Evers, Edouard Sterngold
  • Publication number: 20080148948
    Abstract: The invention proposes to dispense a substance from a container (1) filled with a single portion of a substance. The container comprises a preformed deformable body, preferably made of sheet material, defining a filling cavity which body has an opening (6) and an integral planar circumferential rim (5) surrounding said opening, which opening is closed by a cover sheet (7) which is sealed to the circumferential rim (5) by means of a circumferential sealing seam (10). The container with the substance is opened by making use of the deformability of the cover sheet (7). A support surface supports the cover sheet (7) except at the position of a recess (10b). The recess (10b) is positioned at least over a part of the circumferential sealing seam. Upon compression of the container body the substance is pressurized and the cover sheet (7) bulges out into the recess (10b) such that the sealing seam (10) is broken at the location where the bulge is formed resulting in the container being open.
    Type: Application
    Filed: February 11, 2005
    Publication date: June 26, 2008
    Inventors: Lucas Alphonsus Maria Evers, Edouard Sterngold
  • Patent number: 6340101
    Abstract: In a process for dispensing a powdery product (P) from a container (1) with a dispensing nozzle (4) aimed downwards, a flexible section (3) of the container (1) is deformed at least near the dispensing nozzle (3). This is achieved preferably by a movement of the container relative to the dispensing nozzle, in a direction with a component at a right angle to the dispensing nozzle. The movement of the container (1) and the dispensing of a portion of product from the dispensing nozzle (4) can take place immediately after one another. The invention also comprises a device for dispensing a powdery product (P), with which the process can be carried out and bridge and tunnel formation in the powdery product is opposed effectively.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: January 22, 2002
    Assignee: Unilever Patent Holdings BV
    Inventors: Maurice Adrianus Wilhelmus van Beek, Cornelis M Beijersbergen van Henegouwen, Lucas Alphonsus Maria Evers, Reni Louis Jean Lahaye, Marc van Megen, Peter Joost Wieriks