The invention discloses a novel capsulorhexis needle special for ophthalmic cataract surgery, The novel capsulorhexis needle comprises an electronic capsulorhexis needle body, and a positive and negative rotation control device and a speed setting device are arranged on the electronic capsulorhexis needle body. According to the novel capsulorhexis needle special for the ophthalmologic cataract surgery, all operations of the ophthalmic cataract surgery are completed, the capsulorhexis needle is controlled by an operating arm, instability of hand operation of a doctor is effectively avoided, andthe precision of the capsulorhexis needle meets the requirement for fine operation. Meanwhile, in consideration of cataract patients suffering from hypertension, a blood pressure monitoring device isarranged, blood pressure monitoring is conducted on the patients in the operation process, and it is guaranteed that the operation is conducted smoothly. The novel capsulorhexis needle has the characteristics of high fineness and multiple functions, and is suitable for popularization and application.