United States
US 12,702,505 B2
Robot-assisted automatic introduction method and device for trocar
US 12,702,505 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: GUANGZHOU OCULOTRONICS MEDICAL INSTRUMENT CO., LTD. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- GUANGZHOU OCULOTRONICS MEDICAL INSTRUMENT CO., LTD.
- Inventors
- Shengzhi LIN; Pisong YAN
- Publication date
- 2026-08-11
- Filing date
- 2024-06-20
- Document type
- B2 Granted patent
- Also written as
- US 12,702,505 B2 · US12702505 · 12702505
Abstract
A robot-assisted automatic introduction method and device for a trocar are provided. The robot-assisted automatic introduction method includes: acquiring a dataset of the trocar, and training through a preset U-Net to acquire a first model; detecting, by the first model, a position of the trocar in a target image, and outputting position information of the trocar that meets a preset condition; parameterizing, according to the position information of the trocar that meets the preset condition, a rotation angle of the trocar, and acquiring a rotation matrix of the trocar; and acquiring, accordin…
The opening of the abstract. The full text is in the PDF.
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