Patents Assigned to WOLF GmbH
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Patent number: 8801717Abstract: A surgical guiding device is provided for reconstruction of the anterior cruciate ligament, including a guide arm and a guide hook extending away from the arm. The guide arm is constructed in the form of an arc, supports a mounting that is slidable on the guide arm and has a fixing device for an alignment wire that is separate from the mounting.Type: GrantFiled: June 16, 2011Date of Patent: August 12, 2014Assignee: Richard Wolf GmbHInventors: Christoph Herdrich, Peter Berg, Eberhard Körner, Dirk Göthel, Rainer Siebold
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Patent number: 8790252Abstract: Provided is an endoscope with a handle, an endoscope shaft connected to the handle, and imaging optics arranged in the endoscope shaft. An object can be located in the direction of view of the imaging optics in front of the endoscope shaft. The endoscope may also include a swivellably housed deflecting element that sets the desired direction of view. The deflecting element can be positioned at the distal end of the endoscope shaft facing away from the handle. An actuating element can be attached to the handle, which is mechanically connected to the deflecting element, and with which the swivel position of the deflecting element can be changed in order to set a desired direction of view.Type: GrantFiled: September 16, 2011Date of Patent: July 29, 2014Assignee: Henke-Sass, Wolf GmbHInventors: Sabine Pauli, Oliver Rehe
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Patent number: 8721525Abstract: An endoscope system includes a radiation source which emits a modulated radiation and is applied in a manner such that an object to be examined by an endoscope may be illuminated with the radiation. A sensor is provided for detecting the radiation reflected by the object,at at least one picture point. An evaluation device obtains readings of the detected radiation from the sensor, determines phase differences on the basis of these readings, and computes the distance of the object to the sensor device on the basis of these phase differences. A corresponding supplementary module for an endoscope and endoscope optics with these features are also provided.Type: GrantFiled: January 31, 2008Date of Patent: May 13, 2014Assignee: Richard Wolf GmbHInventors: Helmut Heckele, Hubert Völlinger
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Patent number: 8657494Abstract: A swiveling device for a swiveling C-arm of an X-ray unit includes a motorized drive unit and an adapter removably attachable to the C-arm concentrically with a swiveling axis thereof. The adapter connects the C-arm to the drive unit in driving manner. The swiveling device also includes an angular position encoder for recording the swivel angle of the C-arm.Type: GrantFiled: January 24, 2011Date of Patent: February 25, 2014Assignee: Richard Wolf GmbHInventors: Klaus Müller, Willi Weisert
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Patent number: 8617056Abstract: Provided is an endoscope with a handle and an endoscope shaft connected to the handle, which has a bendable section and a rigid section, adjoining it, with a support extending in the longitudinal direction of the endoscope shaft, wherein the bendable section has a flexible outer tube the end of which facing the rigid section rests on the support, wherein a fixing sleeve is connected to the end section and covers the end of the outer tube facing the rigid section such that said end is clamped for fixing between the fixing sleeve and the support.Type: GrantFiled: February 24, 2011Date of Patent: December 31, 2013Assignee: Henke-Sass, Wolf GmbHInventors: Norbert Haeckl, Daniel Seeh
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Patent number: 8608645Abstract: A stereo-endoscope is provided having a hollow shank with two axially parallel optical channels, which channels run through the hollow shank and respectively form at least a section of an image path to respective oculars of a binocular observation device arranged on the proximal end of the hollow shank. Moreover, the stereo-endoscope includes a camera connection, and one of the optical channels also forms at least one section of an image path to the camera connection.Type: GrantFiled: May 19, 2009Date of Patent: December 17, 2013Assignee: Richard Wolf GmbHInventors: Manfred Boebel, Alexander Frank, Klaus-Peter Hipp, Rudolf Heimberger, Felix Bitrolf, Friedrich Haehnle, Carl-Sebastian Wagner, Stephan Prestel, Gerhard Fritz Buess
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Patent number: 8568423Abstract: A uterus manipulator includes a shank, in which a hollow probe is guided, whose distal end section is envisaged and designed for introduction into a uterus through the cervical canal. A handle is provided on the proximal side. A distally open bell and a vaginal seal, arranged proximally displaced thereto, as well as a suction channel which connects to at least one suction opening in the distal end section, are provided for receiving a cervix. The bell is designed as a suction bell, wherein at least one suction channel runs into the bell.Type: GrantFiled: December 2, 2010Date of Patent: October 29, 2013Assignee: Richard Wolf GmbHInventors: Manfred Boebel, Bernd Claus Weber, Eugenio Solima
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Publication number: 20130267778Abstract: A protective sleeve for an endoscope having an endoscope tube is provided. The protective sleeve of certain embodiments can include a tubular main body for holding a distal section of the endoscope tube. The main body has an open proximal end and a cover glass at the distal end. The cover glass has a spherically curved, concave inside, a spherically curved, convex outside and a constant thickness.Type: ApplicationFiled: April 3, 2013Publication date: October 10, 2013Applicant: Henke-Sass, Wolf GmbHInventor: Oliver Rehe
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Patent number: 8545448Abstract: A trocar sleeve includes a distal tubular section, a section which connects to the distal tubular section at a proximal side of the distal tubular section and which is widened proximally, and at least one spiral with a circular outer contour, arranged helically on a periphery of the distal tubular section. The distal tubular section includes a rounded polygonal cross section so that maximal degrees of freedom of the applied instruments result.Type: GrantFiled: December 21, 2010Date of Patent: October 1, 2013Assignee: Richard Wolf GmbHInventors: Manfred Boebel, Ludwig Bonnet, Eberhard Koerner, Roland Raakow, Georg Liesaus
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Patent number: 8529438Abstract: An endoscopic instrument includes an instrument section which may be deflected transversely to the instrument axis. The instrument section is connected via at least one control wire to an actuation element arranged on the instrument at the proximal side. A safety coupling, which limit a force exerted by the actuation element onto the control wire, are arranged between the control wire and the actuation element.Type: GrantFiled: March 29, 2011Date of Patent: September 10, 2013Assignee: Richard Wolf GmbHInventor: Daniel Schwab
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Patent number: 8508106Abstract: An electroacoustic transducer is provided, particularly for use in an apparatus for medical shock-wave treatment. The transducer includes several piezoelements arranged next to one another, which are embedded in a composite mass in a carrier-free manner.Type: GrantFiled: October 12, 2010Date of Patent: August 13, 2013Assignee: Richard Wolf GmbHInventor: Edgar Bauer
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Publication number: 20130150665Abstract: A medical instrument in the form of an endoscopic shank instrument includes an actuation element which is axially displaceable in a shank. Two lever arms are pivotably articulated in a manner distanced to one another and are positioned at a proximal side of the shank. The lever arms form part of a grip part. The lever arms are coupled in movement to the actuation element and are coupled directly to one another.Type: ApplicationFiled: December 5, 2012Publication date: June 13, 2013Applicant: RICHARD WOLF GMBHInventor: RICHARD WOLF GMBH
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Patent number: 8398674Abstract: A medical instrument includes a hollow shank and an instrument section arranged pivotable to the hollow shank proximate the distal end of this hollow shank. An instrument part is mounted in an axially movable manner in the pivotable instrument section.Type: GrantFiled: September 21, 2010Date of Patent: March 19, 2013Assignee: Richard Wolf GmbHInventor: Stephan Prestel
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Patent number: 8366605Abstract: An endoscopic instrument includes a shank which is bendable in at least one section and an endoscope head forming the distal end of the shank and in which the distal-side interfaces of the instrument are arranged. The endoscope head is bendable and is designed as one piece from an electroactive polymer. Electrodes are arranged in the endoscope head in the polymer, which may be subjected to electrical voltage.Type: GrantFiled: September 16, 2009Date of Patent: February 5, 2013Assignee: Richard Wolf GmbHInventor: Frank Wehrheim
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Patent number: 8366611Abstract: An endoscope having an endoscope shaft is provided, which has an observation opening on its distal end, which is hermetically sealed using a transparent cover, and having an imaging optic, comprising multiple optic elements, which is situated inside the endoscope shaft in the area of its distal end spaced apart from the cover, a sealing ring being provided, which seals an area between the cover and the optic element of the imaging optic closest to the cover in relation to the remaining inner chamber of the endoscope shaft.Type: GrantFiled: December 17, 2009Date of Patent: February 5, 2013Assignee: Henke-Sass, Wolf GmbHInventors: Boban Ivanovic, Nicolino Caruso
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Patent number: 8348421Abstract: The present invention relates to spectacles comprising a spectacle frame and a spectacle glass. The spectacle frame, in turn, comprises a frame which defines a receiving opening for the spectacle glass and essentially completely borders the spectacle glass. The spectacle glass is fixed in the receiving opening by means of a thread inserted between the frame defining the receiving opening and the edge of the spectacle glass.Type: GrantFiled: January 19, 2010Date of Patent: January 8, 2013Assignee: Rolf Spectacles Rolf-Roland Wolf GmbHInventor: Roland Wolf
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Publication number: 20120330098Abstract: A working insert for an endoscopic hollow shank instrument includes a shank, on whose outer side is arranged a monopolar working electrode axially displaceable relative to the shank. The working electrode is connected to the shank at a distal end section of the shank via a guide component which forms an electrical insulation between the working electrode and the shank.Type: ApplicationFiled: June 22, 2012Publication date: December 27, 2012Applicant: RICHARD WOLF GMBHInventors: Frank KNODEL, Josef BARTOLIC, Eberhard KÖRNER
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Patent number: 8327518Abstract: With a method for manufacturing a bendable tube, which is preferably envisaged for an endoscopic instrument, first a tube is separated into several tube sections in a manner such that adjacent tube sections engage into one another with a positive fit in the axis direction of the tube. After the separation of the tube into several tube sections, one envisages peripherally arranging means for providing a positive fit transversely to the axis direction of the tube, on the regions of the tube sections, which are situated in engagement with one another.Type: GrantFiled: April 8, 2010Date of Patent: December 11, 2012Assignee: Richard Wolf GmbHInventor: Eberhard Körner
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Publication number: 20120271415Abstract: A tendon fixation anchor is designed for being received in a bone channel and includes at least one first through-hole which extends transversely to an insertion direction of the anchor. The tendon fixation anchor can be inserted into a bone channel. A transplant tendon (TT) to be fastened can be led through the at least one first through-hole.Type: ApplicationFiled: April 19, 2012Publication date: October 25, 2012Applicant: RICHARD WOLF GMBHInventors: Dirk Göthel, Hans Pässler
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Publication number: 20120271112Abstract: An endoscope with a variable direction of view is provided, which includes an endoscope shaft and imaging optics arranged inside the endoscope shaft. These image an object located before the distal end of the endoscope and produce an image of the object in the proximal area of the endoscope in which a field stop is arranged. The produced image is larger than the field stop. In the proximal area of the endoscope an image module is arranged with which the relative position between the produced image and the field stop can be changed for changing the section of the produced image visible after the field stop in order to change the direction of view of the endoscope.Type: ApplicationFiled: April 19, 2012Publication date: October 25, 2012Applicant: Henke-Sass, Wolf GmbHInventor: Oliver Rehe