Novel rapid cricothyroid membrane incision distractor
A cricothyroid membrane and spreader technology, which is applied in anatomical instruments, medical science, surgery, etc., can solve the problems of wasting time, unstable blade installation, etc., and achieve the effect of easy angle adjustment and increased practicability
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Embodiment 1
[0029] see Figure 1~6 , in the embodiment of the present invention, a novel rapid cricothyrotomy spreader includes a support arm 1, a connector 2 and a handle 3, one end of the handle 3 is provided with a support head, and the support head is composed of two The two support arms 1 are respectively connected to the handle 3 through the joint 2 with damping rotation, and the handle 3 and the support head are connected with the damping rotation to facilitate the adjustment of the angle of the handle 3 when the spreader is in use, thereby increasing the support. The practicability of the opener, the ends of the two support arms 1 that are far away from each other are provided with grooves 100, and sliding openings 101 are provided in the grooves 100, and sliders 102 are provided in the grooves 100, The slider 102 is slidably connected to the support arm 1 through the groove 100, and a rack 103 is provided inside the two support arms 1. One end of the rack 103 is connected to the ...
Embodiment 2
[0036] Please refer to 7 and 8, the difference in the basis of Embodiment 1 is that the handle 3 includes a support rod 300 and a connecting block 301, the number of the support rod 300 is set to two, and the support rod 300 is respectively The connection head 2 is connected to the support arm 1 through damped rotation, and the ends of the two support rods 300 away from the support arm 1 are respectively connected to the connection block 301 in rotation, and the end of the connection block 301 away from the support arm 1 is provided with a connecting pipe 302, The end of the connecting pipe 302 away from the connecting block 301 is provided with a mounting sleeve 303, the mounting sleeve 303 is provided with a start button, and the end of the mounting sleeve 303 away from the connecting pipe 302 is provided with a rear cover 306, the The inside of the installation sleeve 303 is provided with an electric push rod 304, and the inside of the installation sleeve 303 is also provide...
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