The development history of laparoscopic cholecystectomy

1901-George Kelling: Use air to create a pneumoperitoneum, and observe the abdominal cavity of dogs through Koelioskopie. 1911-H.C. Jacobaeus: Observe the abdominal cavity of patients with ascites.

1918-O.Goetze: Designed an automatic insufflation needle. 1929-Heinz Kalk: Designed a speculum with a viewing angle of 135 degrees, using double trocar puncture technology.

1934-John Ruddock: Designed a laparoscopic system with biopsy forceps and monopolar coagulation.

1938-Veress: Design spring insufflator needle.

1952-Fourestier: Manufactured a "cold light source" fiberglass lighting device.

1952-Hopkins: Design cylindrical quartz laparoscope.

1960-Kurst Semm: Designed an automatic insufflator.

1987-Philippe Mouret: Completed the world's first video laparoscopic cholecystectomy.

1991-Xun Zuwu et al.: The first report of video laparoscopic cholecystectomy in my country.

1994-Robot arm used in laparoscopic surgery.

1996-Laparoscopic surgery was broadcast live on the Internet for the first time.

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