A kind of preparation method of preperitoneal space separation device for laparoscopic surgery

1. The present utility model relates to the technical field of medical devices, in particular to a preperitoneal space separation device for laparoscopic surgery.

Background technique:

2. When performing laparoscopic inguinal hernia repair surgery, it is necessary to separate the preperitoneal space to form an operation gap. At present, there are few instruments for separating the preperitoneal space in this area, and most of the operations are performed manually. separation.

3. Chinese patent cn201610750202.7 discloses a preperitoneal space separator, comprising a separator body, a handle, a guide rod and an inflation device are arranged on the separator body; an inflation tube is arranged in the guide bar, and the front end of the inflation tube is provided An expansion air bag is provided, and the rear end of the inflation tube is connected with the inflation device.

4. Although the above solution solves the situation that it is difficult to separate the preperitoneal space during abdominal surgery. It is overlooked, however, that when inserting the device into the preperitoneal space, it is difficult to insert the balloon alone. Therefore, the technical problem of how to insert the balloon into the preperitoneal space more conveniently without harming the patient is proposed.

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