Medical multifunctional snare
A snare and multi-functional technology, applied in the field of medical devices, can solve the problems of high price, troublesome polyp removal, time-consuming and labor-intensive problems
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Embodiment 1
[0021] Such as figure 1 , 2 As shown, a medical multifunctional snare, including a loop 1 and a loop handle 4 connected by a wire, also includes a double-lumen tube 2 and a basket-shaped forceps mouth 5 connected by a wire and a polyp grasping The handle 3, the double-lumen tube 2 are fixedly connected with the ferrule handle 4 and the polyp grasping handle 3, and the metal wire connecting the ferrule 1 and the snare handle 4 passes through one lumen of the double-lumen tube 2, and connects the basket-shaped The metal wire of the forceps mouth 5 and the polyp grasping handle 3 passes through another cavity of the double-lumen tube 2 . During the operation, first operate the snare handle 4, use the snare 1 to cut off the polyp of the gastrointestinal tract, then operate the snare handle 4, shrink the snare 1, and retract it into the double-lumen tube 2, and then operate the polyp grasping handle 3, so that The basket-shaped pliers mouth 5 is opened to grasp the polyp, and the...
Embodiment 2
[0023] Such as image 3 , 4 As shown, a medical multifunctional snare, including a loop 1 and a loop handle 4 connected by a wire, also includes a double-lumen tube 2 and a net bag 6 and a polyp grasping handle 3 connected together by a wire, the net bag 6 is made of metal wire or polymer material, and the double-lumen tube 2 is fixedly connected with the loop handle 4 and the polyp grasping handle 3. The wire that connects the net bag 6 and the polyp grasping handle 3 passes through another cavity of the double-lumen tube 2 . During the operation, first operate the snare handle 4, use the snare 1 to cut off the polyp of the gastrointestinal tract, then operate the snare handle 4, shrink the snare 1, and retract it into the double-lumen tube 2, and then operate the polyp grasping handle 3, so that The net bag 6 is opened, and the polyp is grasped, and the polyp grasping handle is operated, so that the net bag 6 shrinks and traps the polyp, so as to prevent the polyp from fal...
Embodiment 3
[0025] Such as Figure 5 , 6 As shown, a medical multifunctional snare, including a loop 1 and a loop handle 4 connected by a wire, also includes a double-lumen tube 2 and a three-claw jaw 7 connected by a wire and a polyp grasping The handle 3, the double-lumen tube 2 are fixedly connected with the ferrule handle 4 and the polyp grasping handle 3, the metal wire connecting the ferrule 1 and the snare handle 4 passes through one cavity of the double-lumen tube 2, and connects the three-claw-shaped The metal wire of the forceps mouth 7 and the polyp grasping handle 3 passes in another chamber of the double-lumen tube 2 . During the operation, first operate the snare handle 4, use the snare 1 to cut off the polyp of the gastrointestinal tract, then operate the snare handle 4, shrink the snare 1, and retract it into the double-lumen tube 2, and then operate the polyp grasping handle 3, so that The three-claw pliers mouth 7 opens to grab the polyp, and the handle is operated to ...
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