Patents by Inventor Walter Lisec

Walter Lisec 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: 20180280592
    Abstract: The present invention relates to a manually actuated suction device (1) for aspiration of body fluids, for example pus from pimples, comprising a barrel (2) with a negative-pressure chamber (3), which has a suction opening (4), a piston (5), which is displaceable in the barrel (2) and is received with play, a piston crown (6) closing the negative-pressure chamber (3) of the barrel (2) in a substantially airtight manner, and an actuation device (9) which is transferrable from a starting position (I) along an actuation direction (B) to an actuation position (II) and by which the piston (5) and the barrel (2) are displaceable relative to each other in stroke direction (H).
    Type: Application
    Filed: October 12, 2016
    Publication date: October 4, 2018
    Inventor: Walter Lisec
  • Patent number: 8029527
    Abstract: A device for locally puncturing skin is disclosed, especially for applying permanent make-up or a tattoo, comprising a housing, a needle guided in the housing for movement between extended and retracted positions, and a diaphragm made of an elastically extensible material and dividing a front-end space at a front surface of the diaphragm from a rear-end space at a back surface of the diaphragm in the housing. A coupling mechanism firmly couples the needle and the diaphragm for backward movement of the needle in the direction of the retracted position, a return force generated by the diaphragm for moving the needle back in the direction of the retracted position being introduced into the needle shaft.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: October 4, 2011
    Assignee: MT Derm GmbH
    Inventor: Walter Lisec
  • Publication number: 20080306502
    Abstract: The invention relates to a drive module for a device for the local piercing of a human or an animal skin, with a drive apparatus which is configured for the purpose of producing a drive rotary movement and a conversion mechanism coupled to the drive apparatus which is configured for the purpose of converting the drive movement into a coupling-connectable forward/backward movement for a needle apparatus piercing the skin locally, and which comprises a free-running functional member, wherein the functional member is coupled to a magnetic anti-turn locking element allowing a wobble or tilting movement of the functional member where, with the said anti-turn locking element, a magnetic retaining force is provided which acts against a turning of the functional member.
    Type: Application
    Filed: February 13, 2008
    Publication date: December 11, 2008
    Inventors: Walter Lisec, Frank Adler
  • Publication number: 20060020283
    Abstract: A device for locally puncturing skin is disclosed, especially for applying permanent make-up or a tattoo, comprising a housing, a needle guided in the housing for movement between extended and retracted positions, and a diaphragm made of an elastically extensible material and dividing a front-end space at a front surface of the diaphragm from a rear-end space at a back surface of the diaphragm in the housing. A coupling mechanism firmly couples the needle and the diaphragm for backward movement of the needle in the direction of the retracted position, a return force generated by the diaphragm for moving the needle back in the direction of the retracted position being introduced into the needle shaft.
    Type: Application
    Filed: January 24, 2005
    Publication date: January 26, 2006
    Inventor: Walter Lisec
  • Patent number: 6505530
    Abstract: An ink application device for tattooing or for making permanent make-up includes a handle, a needle drive, a needle, a needle nozzle and a protective cap. The device further includes at least two modules releasably connected to one another. One of the modules is formed as a reusable base module with an integrated needle drive, and the other module is a sterilized disposable module in which all components of the manual device capable of being infected by bodily fluids of a customer are integrated. The device can be constructively divided into two or three separate modules: a basic module, a disposable or hygienic module and an optional ink module. The basic module corresponds to the handle that includes the needle drive and is designed such that the hygienic module can be safely attached and connected to the integrated needle drive.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: January 14, 2003
    Assignee: Medium-Tech Medizingeräte GmbH
    Inventors: Frank Adler, Walter Lisec, Gerhard Türk
  • Publication number: 20020069726
    Abstract: An ink application device for tattooing or for making permanent make-up includes a handle, a needle drive, a needle, a needle nozzle and a protective cap. The device further includes at least two modules releasably connected to one another. One of the modules is formed as a reusable base module with an integrated needle drive, and the other module is a sterilized disposable module in which all components of the manual device capable of being infected by bodily fluids of a customer are integrated. The device can be constructively divided into two or three separate modules: a basic module, a disposable or hygienic module and an optional ink module. The basic module corresponds to the handle that includes the needle drive and is designed such that the hygienic module can be safely attached and connected to the integrated needle drive.
    Type: Application
    Filed: February 12, 2002
    Publication date: June 13, 2002
    Inventors: Frank Adler, Walter Lisec, Gerhard Turk
  • Patent number: 6345553
    Abstract: An ink application device for tattooing or for making permanent make-up includes a handle, a needle drive, a needle, a needle nozzle and a protective cap. The device further includes at least two modules releasably connected to one another. One of the modules is formed as a reusable base module with an integrated needle drive, and the other module is a sterilized disposable module in which all components of the manual device capable of being infected by bodily fluids of a customer are integrated. The device can be constructively divided into two or three separate modules: a basic module, a disposable or hygienic module and an optional ink module. The basic module corresponds to the handle that includes the needle drive and is designed such that the hygienic module can be safely attached and connected to the integrated needle drive.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: February 12, 2002
    Assignee: Mediüm - TECH Medizingeräte GmbH
    Inventors: Frank Adler, Walter Lisec, Gerhard Türk