Patents by Inventor Petra Wiessler

Petra Wiessler 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: 20210346673
    Abstract: The invention relates to a fluid pump or rotary cutter having at least one first element (9??, 10??) which can be brought from a transport state into an operating state by changing at least one mechanical property. Such a pump can, for example, be a blood pump for the medical, microinvasive area. The object of achieving a transition between the transport state and the operating state which is as comfortable as possible and in so doing leaving a freedom in the design of the corresponding apparatus, in particular of a pump, which is as large as possible, is achieved using the means of the invention in that the first element at least partly comprises a material (24, 25, 26, 27) or can be filled with a material or material mixture which passes through a chemical reaction, in particular cross-linking, or a crystallization for transition into the operating state.
    Type: Application
    Filed: May 5, 2021
    Publication date: November 11, 2021
    Applicant: Ecp Entwicklungsgesellschaft Mbh
    Inventors: Petra Wiessler, Sven-René Friedel, Reiner Liebing, Sami Er, Henning Schlicht
  • Patent number: 11040187
    Abstract: The invention relates to a fluid pump or rotary cutter having at least one first element (9??, 10??) which can be brought from a transport slate into an operating state by changing at least one mechanical property. Such a pump can, for example, be a blood pump for the medical, microinvasive area. The object of achieving a transition between the transport state and the operating stale which is as comfortable as possible and in so doing leaving a freedom in the design of the corresponding apparatus, in particular of a pump, which is as large as possible, is achieved using the means of the invention in that the first element at least partly comprises a material (24, 25, 26, 27) or can be filled with a material or material mixture which passes through a chemical reaction, in particular cross-linking, or a crystallization for transition into the operating state.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: June 22, 2021
    Assignee: ECP ENTWICKLUNGSGESLLSCHAFT MBH
    Inventors: Petra Wiessler, Sven-Rene Friedel, Reiner Liebing, Sami Er, Henning Schlicht
  • Publication number: 20190358379
    Abstract: The invention relates to a fluid pump or rotary cutter having at least one first element (9??, 10??) which can be brought from a transport slate into an operating state by changing at least one mechanical property. Such a pump can, for example, be a blood pump for the medical, microinvasive area. The object of achieving a transition between the transport state and the operating stale which is as comfortable as possible and in so doing leaving a freedom in the design of the corresponding apparatus, in particular of a pump, which is as large as possible, is achieved using the means of the invention in that the first element at least partly comprises a material (24, 25, 26, 27) or can be filled with a material or material mixture which passes through a chemical reaction, in particular cross-linking, or a crystallization for transition into the operating state.
    Type: Application
    Filed: August 6, 2019
    Publication date: November 28, 2019
    Inventors: Petra Wiessler, Sven-Rene Friedel, Reiner Liebing, Sami Er, Henning Schlicht
  • Patent number: 10413646
    Abstract: The invention relates to a fluid pump or rotary cutter having at least one first element (9??, 10??) which can be brought from a transport state into an operating state by changing at least one mechanical property. Such a pump can, for example, be a blood pump for the medical, microinvasive area. The object of achieving a transition between the transport state and the operating state which is as comfortable as possible and in so doing leaving a freedom in the design of the corresponding apparatus, in particular of a pump, which is as large as possible, is achieved using the means of the invention in that the first element at least partly comprises a material (24, 25, 26, 27) or can be filled with a material or material mixture which passes through a chemical reaction, in particular cross-linking, or a crystallization for transition into the operating state.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: September 17, 2019
    Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBH
    Inventors: Petra Wiessler, Sven-Rene Friedel, Reiner Liebing, Sami Er, Henning Schlicht
  • Publication number: 20180200421
    Abstract: The invention relates to a fluid pump or rotary cutter having at least one first element (9??, 10??) which can be brought from a transport state into an operating state by changing at least one mechanical property. Such a pump can, for example, be a blood pump for the medical, microinvasive area. The object of achieving a transition between the transport state and the operating state which is as comfortable as possible and in so doing leaving a freedom in the design of the corresponding apparatus, in particular of a pump, which is as large as possible, is achieved using the means of the invention in that the first element at least partly comprises a material (24, 25, 26, 27) or can be filled with a material or material mixture which passes through a chemical reaction, in particular cross-linking, or a crystallization for transition into the operating state.
    Type: Application
    Filed: January 17, 2018
    Publication date: July 19, 2018
    Inventors: Petra Wiessler, Sven-Rene Friedel, Reiner Liebing, Sami Er, Henning Schlicht
  • Patent number: 9907891
    Abstract: The invention relates to a fluid pump or rotary cutter having at least one first element (9??, 10??) which can be brought from a transport state into an operating state by changing at least one mechanical property. Such a pump can, for example, be a blood pump for the medical, microinvasive area. The object of achieving a transition between the transport state and the operating state which is as comfortable as possible and in so doing leaving a freedom in the design of corresponding apparatus, in particular of a pump, which is as large as possible, is achieved using the means of the invention in that the first element at least partly comprises a material (24, 25, 26, 27) or can be filled with a material or material mixture which passes through a chemical reaction, in particular cross-linking, or a crystallization for transition into the operating state.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: March 6, 2018
    Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBH
    Inventors: Petra Wiessler, Sven-Rene Friedel, Reiner Liebing, Sami Er, Henning Schlicht
  • Publication number: 20160144088
    Abstract: The invention relates to a fluid pump or rotatary cutter having at least one first element (9??, 10??) which can be brought from a transport state into an operating state by changing at least one mechanical property. Such a pump can, for example, be a blood pump for the medical microinvasive area. The object of achieving a transition between the transport state and the operating state which is as comfortable as possible and in so doing leaving a freedom in the design of corresponding apparatus, in particular of a pump, which is as large as possible, is achieved using the means of the invention in that the first element at least partly comprises a material (24, 25, 26, 27) or can be filled with a material or material mixture which passes through a chemical reaction, in particular cross-linking, or a crystallization for transition into the operating state.
    Type: Application
    Filed: November 16, 2015
    Publication date: May 26, 2016
    Inventors: Petra Wiessler, Sven-Rene Friedel, Reiner Liebing, Sami Er, Henning Schlicht
  • Patent number: 9217442
    Abstract: The invention relates to a fluid pump or rotary cutter having at least one first element which can be brought from a transport state into an operating state by changing at least one mechanical property. Such a pump can, for example, be a blood pump for the medical, microinvasive area. The object of achieving a transition between the transport state and the operating state which is as comfortable as possible and in so doing leaving a freedom in the design of the corresponding apparatus, in particular of a pump, which is as large as possible, is achieved using the means of the invention in that the first element at least partly comprises a material or can be filled with a material or material mixture which passes through a chemical reaction, in particular cross-linking, or a crystallization for transition into the operating state.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: December 22, 2015
    Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBH
    Inventors: Petra Wiessler, Sven-René Friedel, Reiner Liebing, Sami Er, Henning Schlicht
  • Publication number: 20130066139
    Abstract: The invention relates to an apparatus for mechanical action upon a medium (30) having at least one first element (9??, 10??) which can be brought from a transport state into an operating state by changing at least one mechanical property. Such an apparatus can, for example, be a blood pump for the medical, microinvasive area. The object of achieving a transition between the transport state and the operating state which is as comfortable as possible and in so doing leaving a freedom in the design of the corresponding apparatus, in particular of a pump, which is as large as possible, is achieved using the means of the invention in that the first element at least partly comprises a material (24, 25, 26, 27) or can be filled with a material or material mixture which passes through a chemical reaction, in particular cross-linking, or a crystallization for transition into the operating state.
    Type: Application
    Filed: March 2, 2011
    Publication date: March 14, 2013
    Applicant: ECP ENTWICKLUNGSGESELLSCHAFT MBH
    Inventors: Petra Wiessler, Sven-René Friedel, Reiner Liebing, Sami Er, Henning Schlicht