Patents by Inventor Rolf Vogel

Rolf Vogel 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).

  • Patent number: 10405979
    Abstract: A surgical instrument for treating atrioventricular valve prolapse of the drained human heart, includes a handle for being held by a surgeon, a shaft extending distally from the handle, the shaft having a lumen open to a shaft distal end, a cannulated needle arranged in the shaft; with a distal end of the needle protruding from the shaft distal end at least in one possible needle position. The needle accommodates a first, distal implant equipped for being anchored in a papillary muscle, and a second, proximal implant shaped to hold on to a leaflet of an atrioventricular valve, the first and second implants each including a chord connector portion for connecting the respective implant to an artificial chord. The apparatus further includes a trigger arrangement for releasing the first, distal implant upon a first release actuation and for releasing the second, proximal implant upon a second release actuation.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: September 10, 2019
    Assignees: COREMEDIC AG, UNIVERSITAT BERN
    Inventors: Silvio Schaffner, Louis Weidmann, Rolf Vogel, Stefan Guggisberg, Andreas Mächler, Stijn Vandenberghe, Oliver Wüthrich, Thierry Carrel, Alberto Weber
  • Publication number: 20170202669
    Abstract: A surgical instrument for treating atrioventricular valve prolapse of the drained human heart, includes a handle for being held by a surgeon, a shaft extending distally from the handle, the shaft having a lumen open to a shaft distal end, a cannulated needle arranged in the shaft; with a distal end of the needle protruding from the shaft distal end at least in one possible needle position. The needle accommodates a first, distal implant equipped for being anchored in a papillary muscle, and a second, proximal implant shaped to hold on to a leaflet of an atrioventricular valve, the first and second implants each including a chord connector portion for connecting the respective implant to an artificial chord. The apparatus further includes a trigger arrangement for releasing the first, distal implant upon a first release actuation and for releasing the second, proximal implant upon a second release actuation.
    Type: Application
    Filed: July 9, 2015
    Publication date: July 20, 2017
    Inventors: Silvio Schaffner, Louis Weidmann, Rolf Vogel, Stefan Guggisberg, Andreas Mächler, Stijn Vandenberghe, Oliver Wüthrich, Thierry Carrel, Alberto Weber
  • Patent number: 8603035
    Abstract: A catheter (100, 200) for insertion into a human and/or animal hollow organ, comprising a catheter shaft (110, 210) with a lumen (120, 220), which opens into a front opening at a distal end (112, 212) of the catheter shaft (110, 210), wherein the catheter shaft (110, 210) has at least a first lateral opening (130, 230a) that is at a distance from the distal end (112, 212) and opens into the lumen (120, 220), is distinguished by virtue of the fact that there is at least a first insertion device (140, 240a), arranged on an external side (114, 214) of the catheter shaft (110, 210) in a region of the first lateral opening (130, 230a), for a wire-like element (300, 400, 500) that should be inserted into the first lateral opening (130, 230a) from the outside.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: December 10, 2013
    Assignee: Schwager Medica AG
    Inventors: Michael Schwager, Rolf Vogel
  • Publication number: 20120046646
    Abstract: A catheter (100, 200) for insertion into a human and/or animal hollow organ, comprising a catheter shaft (110, 210) with a lumen (120, 220), which opens into a front opening at a distal end (112, 212) of the catheter shaft (110, 210), wherein the catheter shaft (110, 210) has at least a first lateral opening (130, 230a) that is at a distance from the distal end (112, 212) and opens into the lumen (120, 220), is distinguished by virtue of the fact that there is at least a first insertion device (140, 240a), arranged on an external side (114, 214) of the catheter shaft (110, 210) in a region of the first lateral opening (130, 230a), for a wire-like element (300, 400, 500) that should be inserted into the first lateral opening (130, 230a) from the outside.
    Type: Application
    Filed: February 17, 2010
    Publication date: February 23, 2012
    Applicant: SCHWAGER MEDICA
    Inventors: Michael Schwager, Rolf Vogel
  • Patent number: 5921588
    Abstract: A push-in coupling for pipes contains a sleeve body (2) and a holding means, especially with a clamping body (6), for connecting a pipe end (3, 4) to the sleeve body (2). This push-in coupling permits proper handling with little effort during assembly, and insofar as possible prevents the danger of faulty assembly. A sliding body (50) is disposed within the sleeve body (2), the sliding body (50) being made independently of the holding means. The sliding body (50) contains a striker (52) which upon insertion of the pipe end (3, 4) is pushed over an edge (60), and upon reaching a given depth of insertion of the pipe end (3, 4) strikes against a surface (62) producing a detectable signal such as an acoustical signal and/or a vibration signal.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: July 13, 1999
    Assignee: Friatec Aktiengesellschaft
    Inventors: Rolf Vogel, Wolfgang Sichler, Reinhold Scholl
  • Patent number: 5116872
    Abstract: 1-Aminocyclohexanecarboxylic acid derivatives of the formula I ##STR1## or their acid addition salts or a metal complex can be employed for protecting plants from microorganisms. In the formula I, R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.2 is hydrogen, C.sub.1 -C.sub.6 alkyl, benzyl, or an ammonium radical which is unsubstituted or substituted by hydrocarbon radicals having not more than 20 C atoms, or a metal ion equivalent.Compounds of the formula I can be employed in the form of crop protection agents using suitable carrier materials.
    Type: Grant
    Filed: January 22, 1991
    Date of Patent: May 26, 1992
    Assignees: Ciba-Geigy Corporation, Degussa Aktiengesellschaft
    Inventors: Peter Ackermann, Hanspeter Fischer, Rolf Vogel, Karlheinz Drauz, Hans-Albrecht Hasseberg, Hans-Jochen Hasselbach, Gunter Knaup, Hans-Peter Krimmer, Matthias Schafer
  • Patent number: 4431438
    Abstract: An agent for influencing plant growth, in particular a herbicidal and plant growth inhibiting agent, contains, in addition to carriers and/or other additives, at least one compound of the formula: ##STR1## or the corresponding zwitterion form in which R and R.sub.1 may be the same or different and each can be hydrogen, deuterium or an optionally substituted lower alkyl group, lower alkenyl, lower alkynyl, cycloalkyl, aryl or heterocyclic radical containing one or more oxygen, nitrogen or sulphur atoms and which may be fused to an aromatic ring, a lower alkyl group substituted by a cycloalkyl radical, a lower alkyl group substituted by an aryl radical, a lower alkyl group substituted by a heterocyclic radical as defined above, or R and R.sub.1 together form a polymethylene chain optionally interrupted by an oxygen, nitrogen or sulphur atoms, or R.sub.1 represents, together with the C(R)--N< residue to which it is attached, the atoms required to complete a heterocyclic radical; and R.sub.2 and R.sub.
    Type: Grant
    Filed: October 14, 1980
    Date of Patent: February 14, 1984
    Assignee: Ciba-Geigy Corporation
    Inventors: William Hoyle, Rolf Vogel
  • Patent number: 4186895
    Abstract: A device for rolling up a belt of a safety belt assembly for automobiles or the like of the kind employing a locking wheel on the reel spindle for the belt. The locking wheel is moved axially into engagement with a set of teeth on the housing to stop the reel spindle rotatably mounted in said housing. A locking member on the locking wheel first engages another set of teeth on the housing in response to accelerations of the belt in the withdrawal direction to bring the locking wheel to a stop in one of a limited number of known angular positions, whereupon it is moved axially to engage the first mentioned housing teeth with no risk of those teeth coming into tip-to-tip engagement. The locking member may be an inertia body and/or acted on by a separate inertia body, which may be a ring.
    Type: Grant
    Filed: July 21, 1978
    Date of Patent: February 5, 1980
    Assignee: Hans Kolb GmbH & Co.
    Inventors: Wilfried Burghardt, Rolf Vogel, Ludwig Zauser