摘要:
The invention relates to a medical instrument, in particular an endoscopic instrument, with an instrument shaft, a tool positioned on the distal end of the instrument shaft, and a handle, which can be secured on the instrument shaft so that it can be moved in an axial extension of the instrument shaft. In order to create an instrument which makes possible a comfortable, safe, and reliable handling even with the most varied application purposes, it is proposed with the invention that the handle can be secured on the instrument shaft so that it can be moved by at least one degree of freedom with respect to the instrument shaft.
摘要:
The invention relates to a device for creating a free transcutaneous access to an endoscopic operating area, in particular to a hollow internal body organ, which device has a conical inset that is to be inserted into an incision. A device for creating a transcutaneous access that combines simple construction with good handling qualities for several medical instruments is, according to the invention, characterized in that several medical instruments can be inserted simultaneously into the operating area by way of the conical inset, so that the individual medical instruments are positioned in the conical inset at a secured angle to one another.
摘要:
A medical instrument especially suited for the HALS operating technique that can be entirely inserted together with one of the surgeon's hands into the operating area for operating purposes and includes a housing [(1)] and at least one tool [(2)] arranged in the housing [(1)], where the tool [(2)] can be moved between a rest position arranged in the housing [(1)] and a working position extending out of the housing [(1)].
摘要:
A handle is provided for a medical instrument having a tubular shaft. The handle comprises at least one movable grip element as well as a coupling portion through which the tubular shaft is connected or can be connected to the handle. The movable grip element is or can be connected to a force transmission element axially movable in the direction of a longitudinal axis of the tubular shaft. Motion of the at least one movable is translated into an axial motion of the force transmission element. The coupling portion is pivotal and lockable relative to a handle axis about a pivot axis running transversely to the longitudinal axis of the tubular shaft. A control element formed as a dual-arm lever is provided whose one lever arm is connected to the movable grip element and whose other lever arm is connected to the force transmission element, such that motion of the movable grip element causes rotation of the control element, which is translated into an axial movement of the force transmission element.
摘要:
A device for supporting at least one arm of an operating person during a surgical or medical operation comprises at least one supporting element for supporting the at least one arm of the operating person, the supporting element being arranged at a carrying structure for carrying the at least one supporting element. The carrying structure is configured such that the at least one supporting element can be lowered or raised for adjusting the height of the operating person's arm. The carrying structure comprises a control mechanism for lowering or raising the at least one supporting element, wherein the control mechanism includes a force load switch for activating the lowering or raising of the at least one supporting element, wherein the force load switch activates the lowering or raising of the at least one supporting element upon detecting compressive and/or tensile forces or motions acting via the at least one supporting element on the force load switch.
摘要:
A device for supporting at least one arm of an operating person during a surgical or medical operation comprises at least one supporting element for supporting the at least one arm of the operating person, the supporting element being arranged at a carrying structure for carrying the at least one supporting element. The carrying structure is configured such that the at least one supporting element can be lowered or raised for adjusting the height of the operating person's arm. The carrying structure comprises a control system which comprises a hydraulic circuit for lowering or raising the at least one supporting element.
摘要:
A device for supporting at least one arm of an operating person during a surgical or medical operation comprises at least one supporting element for supporting the at least one arm of the operating person, the supporting element being arranged at a carrying structure for carrying the at least one supporting element, wherein the carrying structure is configured such that the at least one supporting element can be lowered or raised for adjusting the height of the operating person's arm. The carrying structure comprises at least one carrying arm, which is pivotable about at least one at least approximately horizontal pivot axis such that pivoting of the carrying arm raises or lowers the at least one supporting element. The carrying structure further comprises a mechanical control system acting on the pivotability of the at least one carrying arm in the upward direction differently from the downward direction.
摘要:
The invention relates to a retractor for use in endoscopic surgery, comprising a shaft having a hand piece arranged on the proximal end thereof and whose distal end can be moved out of an initially extended and straight position, whereby the adjustable distal end consists of several link elements that can be moved into a ring-shaped structure and the ring-shaped structure can be bent in relation to the shaft. In order to produce a retractor which can be used atraumatically and can be handled in a highly hygienic manner, it is also proposed in accordance with this invention that the distal end of the shaft should be moved into the closed ring structure and the closed ring structure be bent in a continuous manner at an angle of up to 90 degrees. The invention also relates to a medical instrument for introducing a retractor into a human or animal body and to a method for the use of a retractor in endoscopic surgery.
摘要:
What is described here is an instrument for medical and particularly endoscopic applications, comprising a proximally disposed operating unit, a distally disposed multi-part functional element having individual parts which are jointly and additionally independently movable, such as a multi-part forceps jaw, and an elongate connecting part which is disposed between the operating unit and said forceps jaw. The invention is characterized by the provisions that said operating unit is so configured that it can be grasped around by one hand, and that said operating unit comprises at least two pivotable and/or tiltable elements which are a component of the surface of said operating unit and which, when moving, control each one part of said multi-part functional element.