Visible accurate local anesthetic doser for transumbilical endoscopic surgery
A technology of laparoscopic surgery and drug delivery device, which is applied in the direction of drug devices and other medical devices, which can solve the problems of inaccurate dosage, inability to guarantee patient drug safety, and uneven drug delivery, so as to achieve accurate drug dosage, Increase practicality and facilitate operation
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[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0024] see Figure 1-4, a visible and precise local anesthetic drug delivery device during laparoscopic surgery, comprising a spray rod 1, which is a chrome-plated metal rod with a length ranging from ten centimeters to seventy centimeters, and a handle 2 is fixedly installed on the bottom surface of the spray rod 1 , the spray rod 1 is a chrome-plated metal round tube with an outer diameter of 10 to 30 mm and an inner diameter of 5 to 25 mm. The bottom surfac...
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