Surgical double parallelogram device
AssigneesROEN Surgical, Inc., Korea Advanced Institute of Science and Technology
InventorsDong-Soo KWON, Un-Je YANG, Chang-Kyun KIM, Duk-Sang KIM
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Abstract
The present invention relates to a surgical double parallelogram device, and to a surgical double parallelogram device in which respective pitch and roll module units form a double parallelogram while pitch- and roll-rotating. To this end, disclosed is the surgical double parallelogram device comprising: a plurality of pitch and roll module units in which each module forms a plurality of stages and which provides two degrees of freedom for each module to be capable of dependently pitch- and roll-rotating; and a plurality of pitch link units connected to the plurality of pitch and roll module units to form a double parallelogram.
Claims23
A surgical double parallelogram device characterized by comprising:
- a plurality of pitch and roll module units in which each module forms a plurality of stages and which provide two degrees of freedom for each module to dependently pitch-rotate and roll-rotate;
- and
- a plurality of pitch link units connected to the plurality of pitch and roll module units to form a double parallelogram.
A surgical double parallelogram device characterized by comprising:
- a first parallelogram module unit configured to form a first parallelogram at one side based on a virtual vertical axis;
- and
- a second parallelogram module unit configured to form a second parallelogram so as to contact in parallel to the first parallelogram.
A surgical double parallelogram device characterized by comprising:
- a first parallelogram module unit configured to form a first parallelogram at one side based on a virtual vertical axis;
- and
- a second parallelogram module unit configured to form a second parallelogram so as to contact in parallel to the first parallelogram, thereby performing pituitary surgery.
Dependencies are inferred from the claim text.