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Medical robotics: MiroSurge

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Titel
Medical robotics: MiroSurge
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Lizenz
Keine Open-Access-Lizenz:
Es gilt deutsches Urheberrecht. Der Film darf zum eigenen Gebrauch kostenfrei genutzt, aber nicht im Internet bereitgestellt oder an Außenstehende weitergegeben werden.
Identifikatoren
Herausgeber
Erscheinungsjahr
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Inhaltliche Metadaten

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Genre
Abstract
MiroSurge is a robotic system for minimally invasive surgery. The surgeon operates three robots. Two robots carry minimally invasive instruments. The third robot is equipped with a stereo HD endoscope. A preoperative planning optimizes the robotic setup with a focus on efficiency and safety. This planning data is mapped onto the patient's position intraoperatively by utilizing an optic sensor system. During setup of the robots, the intuitive hands-on control mode as well as a handheld command device is applied. The surgeon controls the robots during surgery from a remote console. Besides autostereoscopic 3D video, this console enables bimanual force-feedback in 6+1 degrees of freedom. Alternatively, the system can be operated with optically tracked instruments.
Schlagwörter
PelzwareDeutsches Zentrum für Luft- und Raumfahrt
PelzwareAnstellwinkel
FeuerwaffeSichtverpackungBesprechung/Interview
GlasSpieltisch <Möbel>
Eisenbahnbetrieb
UhrwerkSpieltisch <Möbel>AnstellwinkelEisenbahnbetriebVorlesung/KonferenzBesprechung/Interview
GleisketteAutomatikuhrBesprechung/Interview
AutomatikuhrGleiskette
PelzwareBesprechung/Interview
Deutsches Zentrum für Luft- und RaumfahrtComputeranimation
Transkript: Englisch(automatisch erzeugt)
Welcome to the DLR webcast. This is our robotic system Mirosurge, as it will be used in future surgery. The goal is to operate on the patient as gently and precisely as possible.
All actions will be done remotely by the surgeon. Using the three robots, instruments and cameras will be positioned inside the patient's body. The instruments can be angled. This provides them with a very high degree of freedom inside the patient.
The three arms you see here constitute our medical robot system Mirosurge. Torque sensors in each joint make the arms very sensitive. This enables the grabbing and moving of the robot structure, making it very easy to insert the endoscopic instruments into the patient.
The system is controlled remotely by the surgeon, who will be sitting at this command console. From there, the surgeon teleoperates the system with haptic input devices. Forces which are exerted on the organs are simultaneously measured and provided back to the surgeon.
The inside view of the patient is displayed to the surgeon on a stereo display. An autostereoscopic display is used here so that no additional glasses are required to get a stereo impression. The surgeon moves two input devices, which control the position and orientation of the
two instruments inside the patient's body. In addition, the instruments measure the forces that appear during contact with the organs and return this information to the surgeon. Thus, the surgeon feels exactly what the instruments feel as they push the organs.
Our system offers several advantages compared to manual, minimally invasive surgery. First, the operation is much more precise, because it is based on an augmented view of the patient's interior and the movements are scaled accordingly.
Second, it is possible to angle the instruments inside the patient. This allows for a much higher degree of freedom while operating. And third, the forces felt when touching the organs are also felt by the surgeon at the command console. This essentially means that sensitive feeling is brought back into minimally invasive surgery.
For the future, we imagine assisting functions, such as the automatic tracking of heart motion, or augmenting the surgeon's field of vision by overlaying additional information, such as pre-operative patient data, to give the surgeon better guidance. The aim is to provide my research to the clinics in the future.
The many benefits that will arise from this system in the years to come can already be seen now. Nevertheless, there clearly remains a way to go, from the certification of the system to the surgery on humans using my research. Thank you. This was the DLR webcast.