Tactile feedback system of minimally invasive surgery instrument
A minimally invasive surgery and tactile feedback technology, applied in the field of medical devices, to achieve the effects of simple control, reduced development costs, and fast motion response
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[0025] see figure 1 , with reference to figure 2 , the tactile feedback system of the minimally invasive surgical instrument of the present invention comprises a slender rod 1 of the minimally invasive surgical instrument and an end effector 8 connected thereto, the end effector is provided with an opening and closing joint, and the slender rod of the minimally invasive surgical instrument It is provided with a pitch joint; it also includes a first elastic device 9, a connecting piece 3 with a flexible deformation capability, a second elastic device 2, a first pair of rollers 7, a second pair of rollers 6, an indicator 4, a measuring element 5 and Computer control system 10.
[0026] The distal end of the first elastic device 9 is connected to the distal inner side of the end effector;
[0027] The distal end of the connector 3 with flexible deformation capability is connected with the proximal end of the first elastic device;
[0028] The distal end of the second elastic ...
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