Patent application number | Description | Published |
20080312670 | Surgical ligature clip - In order, in the case of a surgical ligature clip comprising two retaining arms, which are connected to one another in each case at one end by a deformable connection point and bendable in such a way towards one another that the arms move from an open position, in which they are spaced further apart from one another, into a closed position, in which the mutually opposing inner sides of the arms are brought permanently closer to one another, to improve the seat of the ligature clip on a hollow organ, it is proposed that it comprises an endless web member, which in the region of the two arms and the connection point forms two juxtaposed portions that merge one into the other at the free ends of the arms remote from the connection point. | 12-18-2008 |
20090036751 | Method and device for acquiring physiological measurement data - In a method for acquiring measurement data which are generated by a physiological sensor as a function of physiological parameters of a living being, in which the data generated by the physiological sensor are supplied to an external evaluation unit, which stores these data in a memory, in order to simplify the storing of data when using various sensors, it is proposed that its own memory is associated with each physiological sensor and data originating from the physiological sensor are exclusively stored in the memory associated with the physiological sensor. Moreover, a device for carrying out this method is given. | 02-05-2009 |
20090234358 | Sternum closure device - In a sternum closure device for fixing two sternum portions to be connected to one another, comprising an inner contact element for abutment on the inner surface of the sternum, at least one clamping element fixed to this contact element and projecting transversely from it and at least one outer contact element for abutment on the outer side of the sternum which can be clamped against the inner contact element by means of the clamping element guided through the intermediate space between the sternum portions, it is suggested in order to hinder the separation of the sternum as little as possible during any renewed operation that the inner contact element consist of two parts which are separate from one another and each of which is designed to abut on one of the two sternum portions and that connecting means be provided for the releasable connection of the two parts arranged next to one another. | 09-17-2009 |
20100030103 | Measuring device for physiological parameters - In a measuring device for physiological parameters with an implantable fluid chamber accommodating brain fluid, with a sensor device communicating with the brain fluid in the fluid chamber via a membrane and comprising a sensor for one or more physiological parameters, electronic components and a telemetry device for wireless transmission of signals of the sensor, in order to improve the manufacture and handling, it is proposed that the fluid chamber comprise at least two housing parts which are adapted to be fitted together in a sealed manner, thereby forming a closed interior, and which allow access to the interior when not fitted together, and that the sensor device be arranged in a measurement chamber closed on all sides, which is configured as a component that is adapted for independent handling and is insertable in a defined position in the interior of the fluid chamber. | 02-04-2010 |
20100094362 | Surgical instrument for tensioning plate-shaped engaging elements with respect to each other - In a surgical instrument for tensioning two plate-shaped engaging elements with respect to each other at opposite sides of bone portions, a first engaging element carrying next to each other at a spacing from each other two pin-shaped or rod-shaped connecting members which pass through openings in the second engaging element, with a supporting surface for engagement on the side of the second engaging element that faces away from the first engaging element, and with a tensioning device engaging the connecting members for displacement of the connecting members and consequently of the first engaging element in the direction towards the second engaging element, to enable an individual adjustment of the engaging elements to the shape of the bone portions, it is proposed that the surgical instrument comprise next to each other two grip elements, each releasably connectable to a connecting member, and that the tensioning device engage the grip elements through a compensating element which, upon tensioning of the tensioning device, allows a differently sized displacement of the two grip elements and consequently of the two connecting members. | 04-15-2010 |
20100160940 | Surgical Instrument - A surgical instrument has a shaft, an end effector comprising at least one movably mounted tool element and defining a longitudinal axis, and a force transmitting member mounted in the shaft for movement in the distal and proximal directions for transmitting an actuating force introduced at a proximal end of the instrument onto the end effector in order to move the at least one tool element from a first tool element position to a second tool element position and/or vice versa. The at least one tool element is pivotably mounted on a bearing shaft held on the shaft. The at least one tool element is connected by at least one articulation member, at least a section of which is flexible, to the force transmitting member in order to transmit the actuating force from the force transmitting member onto the at least one tool element. | 06-24-2010 |
20110306979 | SURGICAL INSTRUMENT - The invention relates to a surgical instrument comprising a handling part and a tool part that encompasses at least one movably mounted tool which is actuated via a force-transmitting and/or actuating mechanism. Said force-transmitting and/or actuating mechanism is operated from the handling part and is provided with a fluid-operated drive unit. In order to improve said surgical instrument such that the same can be operated with as much sensitivity as possible, the movably mounted tool can be impinged upon a first acutation force in a first driven position while being impinged upon by at least one second actuation force in a least one second driven position with the aid of the drive unit. | 12-15-2011 |
20120116163 | CONTROL DEVICE - A control device is provided, in particular for use in endoscopes or the like. The control device has proximal and distal end sections each comprising an area of articulation and a central section arranged therebetween. The control device also comprises outer and inner hollow cylindrical shafts and a control element arranged between the shafts. Two or more longitudinal elements extend substantially from the proximal to the distal end section and transfer force. For an optimized control function, the longitudinal elements are arranged at essentially regular angular distances in a circumferential direction of the control device and are connected to one another in the circumferential direction in the region of their respective proximal and distal ends. The distal ends of the longitudinal elements are secured in the circumferential direction in angular positions which are different to the angular positions, in which the respectively associated proximal ends are secured. | 05-10-2012 |
20120123396 | SURGICAL INSTRUMENT - A surgical instrument is provided, comprising proximal and distal end sections each comprising an area of articulation, as well as a flexurally rigid central section arranged therebetween. The proximal end section can be connected to an actuating device. A tool which can be driven by means of a drive element can be connected to the distal end section. To provide greater flexibility and a greater working area, the instrument further comprises outer and inner hollow cylindrical shafts and a control element which is arranged between the shafts. Two or more longitudinal elements extend at least substantially from the proximal to the distal area of articulation of the instrument and transfer traction and/or pressure forces. The longitudinal elements are arranged at essentially regular angular distances in a circumferential direction of the instrument and are connected to one another in the circumferential direction at their proximal and distal ends. | 05-17-2012 |
20120130173 | CONTROL DEVICE - A control device is provided, particularly for use in endoscopes or the like. The control device has proximal and distal end sections which each incorporate an articulation zone and a bending resistant central section arranged therebetween. The control device also comprises outer and inner hollow cylindrical shafts and a control element arranged between the shafts. Force transmitting longitudinal elements extend substantially from the proximal to the distal end section. The longitudinal elements are arranged at angular intervals in the circumferential direction of the control device and are connected together in the regions of their proximal and distal ends in the circumferential direction. The control device further comprises a holding device with the aid of which a part of an articulation zone is fixable, in a bending resistant manner, with respect to the longitudinal direction of the central section or to a functional unit adjoining the proximal or distal end section. | 05-24-2012 |
20120143175 | SURGICAL INSTRUMENT - A surgical instrument is provided having proximal and distal end sections and a central section extending therebetween. An hollow outer shaft extends from the proximal to the distal end section. A drive element is rotatably mounted in the outer shaft and a tool is coupled to the drive element at the distal end section. The drive element comprises a flexible section arranged between the proximal and distal end sections which consists of a plurality of ring segments each of which has a first and a second end region. The first end region comprises projections which protrude in the axial direction and the second end region comprises recesses for accommodating the projections. The ring segments intermesh in an articulated manner by means of the projections and recesses. The outer shaft comprises an articulation zone which connects the distal end section and the central section together in an articulated manner. | 06-07-2012 |
20120296336 | SURGICAL INSTRUMENT - A surgical instrument for removing bone, cartilage, or similar tissue is described. The surgical instrument has a shaft that extends in a longitudinal direction and supports a cutting plate which is inclined perpendicular or relative to the longitudinal direction, and a cutting element which is movably mounted on the shaft and supports a blade at the distal end in which the blade is pointing in the direction of the cutting plate and being advanced to the cutting plate in order to cut tissue. | 11-22-2012 |
20130116510 | SURGICAL ACCESS DEVICE AND SURGICAL ACCESS SYSTEM - In a first aspect of the invention, a surgical access device for inserting surgical instruments into the body of a patient comprises a sleeve section defining a longitudinal axis and also a working channel. A ratio between a length and an internal diameter of the sleeve section lies in a range of approximately 4:1 to approximately 14. In a second aspect of the invention, a surgical access system comprises a surgical access device for introducing surgical instruments into the body of a patient which comprises a sleeve section defining a longitudinal axis, and also comprising an insertion instrument for inserting the access device into an abdominal wall of the patient in particular. A ratio between a length and an internal diameter of the sleeve section lies in a range of approximately 4:1 to approximately 14:1. | 05-09-2013 |
20130245630 | SURGICAL INSTRUMENT - The invention relates to a surgical instrument comprising a handling part and a tool part that encompasses at least one movably mounted tool which is actuated via a force-transmitting and/or actuating mechanism. The force-transmitting and/or actuating mechanism is operated from the handling part and is provided with a fluid-operated drive unit. With the drive unit in a first driving position the movably mounted tool is subjected to a first actuating force in an actuating direction and in at least a second driving position is subjected to at least a second actuating force in the actuating direction. | 09-19-2013 |
20140052061 | CONTROL APPARATUS - A control apparatus for use in endoscopes or the like is provided which allows a user to work without fatigue. The control apparatus includes a proximal and distal end sections, each of which has an articulation zone, and a central section arranged therebetween, an outer hollow-cylindrical shaft, an inner cylindrical shaft, and a control element arranged between the shafts and having two or more force-transmitting longitudinal elements extending substantially from the proximal to the distal end section for coupling movement of the distal end section with movement of the proximal articulation section. The longitudinal elements are arranged in spaced-apart relation to one another at substantially regular angular distances which, as measured in a circumferential direction, are selected such that the longitudinal elements are guided without contact in a circumferential direction and optionally guided in contact with the outer and/or the inner shaft in a radial direction. | 02-20-2014 |
20140114332 | SURGICAL CLIP - A surgical clip includes two clip branches each consisting of a preferably straightly extending (bar-shaped) clamping portion and an actuating portion as well as comprising a flexural spring arrangement by which the two clip branches are coupled in one piece. The flexural spring arrangement is arranged and formed so that it bulges between the clip branches along the actuating portions toward the clamping portions. The flexural spring arrangement is composed by a number of serially coupled individual spring arms. | 04-24-2014 |
20140303664 | ATRAUMATIC STERNAL PLATE - The present application relates to an atraumatic sternal plate for haemostasis for a retractor with a pressure plate and a retaining device attached to the pressure plate. The pressure plate can be attached, by means of the retaining device, to either the blades of a retractor or to a sternal half of the patient, so that the pressure plate abuts the sagittal incision surface of a sternal half when spreading the sternum of a patient by means of a retractor. | 10-09-2014 |
20140309635 | ELECTROSURGICAL INSTRUMENT - An electrosurgical instrument includes a proximal end and a distal end having a jaw member assembly at the distal end including a first jaw member and a second jaw member movable relative thereto. The jaw members can be transferred relative to each other from an opening position into a gripping position in which they are arranged to be closer to each other than in the opening position. Each jaw member has at least one electrode connectable to an electric power source and electrodes of both jaw members being adapted to interact for sealing body tissue held between the jaw members in the gripping position, actuating means for transferring the jaw members from the opening position into the gripping position and means for limiting the closing width of the jaw members, when they are transferred from the opening position into the gripping position. | 10-16-2014 |
20150335323 | SURGICAL POSITIONING INSTRUMENT FOR SUPPORTING AND HOLDING ORGANS - A surgical positioning instrument for supporting and holding organs includes a preferably concave bearing portion and a supporting portion substantially rearward with respect to the bearing portion. Via the bearing portion an organ which is to be positioned can be received and via the supporting portion the surgical positioning instrument can be supported at an environment of the organ. Further, at least the bearing portion partly simulates a surface of the organ to be supported and is designed to be dimensionally stable. | 11-26-2015 |