What is the disposable laparoscopic trocar?

The disposable laparoscopic trocar is a trocar needle for laparoscopic surgery, including a housing and a puncture needle with a handle; it is fixed in the trocar, and a vibrator is provided in the housing, one side of the vibrator is hinged to the inner wall of the housing, and a silicone seal ring is embedded at the end of its inclined part, and a permanent magnet is provided on the side of the lower end of the inclined part of the vibrator, and a silicone seal is provided on the inner wall of the housing opposite to the seal ring. The inner wall of the shell opposite the sealing ring is provided with a silicone seal, which is also equipped with a permanent magnet on its outward face; when the two magnets are attracted together, they form a gas-tight cavity where carbonic acid gas can be fed. A spring-loaded safety bar is fitted inside the puncture needle, the end of which is more prominent than the puncture needle to ensure that the organs are not damaged during perforation of the abdominal wall, and when the puncture needle is pulled out by the handle, the socket in which it is located can be used as a channel for various surgical instruments of the endoscope to be delivered into the abdominal cavity.

Features of the disposable laparoscopic trocar.

 A vibrator is provided at the upper end of the interior of the housing, and the central side of the vibrator forms an articulated section with the inner wall of the housing connected by a shaft; a silicone seal ring is inserted into the inclined section at the end of the vibrator, and a permanent magnet is provided on the side of the vibrator, i.e., the lower side of the inclined section, and a silicone seal is fixed on the inner wall of the housing opposite to this seal ring, and a permanent magnet is provided on its outward face; at the top of the housing A silicone top cover with a central insertion hole is provided; a sleeve is inserted at the lower end of the housing; a through-hole is provided at the lower end of the piercing needle, a synthetic resin safety rod is inserted in the bore of the piercing needle, a leaf spring is installed in the slot at the lower end of the safety rod on one side, and a tab is provided at the other side, which is stuck into the through-hole at the lower end of the piercing needle, the end of the safety rod protrudes more than the end of the piercing needle, and the upper The upper end of the safety bar is equipped with a spring at the neck of the bar.

 
The disposable laparoscopic trocar products are subdivided into the following categories.

(1) 5 mm

(2) 10mm

(3) mm

(4) mm

(5) Others

The application areas of disposable laparoscopic trocar are broken down as follows.

(1) General surgery

(2) Gynecological surgery