Auxiliary device convenient to use, for otolaryngology
An auxiliary device, otolaryngology technology, applied in application, rhinoscope, laryngoscope and other directions, can solve the problems of occupying the hands of medical staff, fatigue of medical staff, increasing the burden of medical staff, etc., to achieve convenient maintenance and maintenance, convenient use. Effect
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Embodiment 1
[0021] An easy-to-use aid for ENT, such as Figure 1-5As shown, it includes seat 1, chair legs 2, chair back 3, large rectangular rod 4, concave plate 5, L-shaped rod 6, first rectangular sliding sleeve 7, first pole 8, first sleeve 9 , the first ratchet block 10, the first small leaf spring 11, the first bushing 12, the first screw rod 13, the second rectangular sliding sleeve 14, the second pole 15, the second sleeve 16, the second ratchet block 17, The second small plate spring 18, the second sleeve pipe 19, the second screw rod 20 and the extension spring 21, the bottom of the seat 1 is connected with the chair leg 2, the rear side of the seat 1 top is connected with the chair back 3, and the seat back 3 The upper part has a large rectangular groove 301 that runs through left and right, and the top of the chair back 3 has a long rectangular groove 302 that extends downwards. The long rectangular groove 302 is left and right symmetrical. The rectangular rod 4 is slidingly ...
Embodiment 2
[0023] An easy-to-use aid for ENT, such as Figure 1-5 As shown, it includes seat 1, chair legs 2, chair back 3, large rectangular rod 4, concave plate 5, L-shaped rod 6, first rectangular sliding sleeve 7, first pole 8, first sleeve 9 , the first ratchet block 10, the first small leaf spring 11, the first bushing 12, the first screw rod 13, the second rectangular sliding sleeve 14, the second pole 15, the second sleeve 16, the second ratchet block 17, The second small plate spring 18, the second sleeve pipe 19, the second screw rod 20 and the extension spring 21, the bottom of the seat 1 is connected with the chair leg 2, the rear side of the seat 1 top is connected with the chair back 3, and the seat back 3 The upper part has a large rectangular groove 301 that runs through left and right, and the top of the chair back 3 has a long rectangular groove 302 that extends downwards. The long rectangular groove 302 is left and right symmetrical. The rectangular rod 4 is slidingly...
Embodiment 3
[0026] An easy-to-use aid for ENT, such as Figure 1-5 As shown, it includes seat 1, chair legs 2, chair back 3, large rectangular rod 4, concave plate 5, L-shaped rod 6, first rectangular sliding sleeve 7, first pole 8, first sleeve 9 , the first ratchet block 10, the first small leaf spring 11, the first bushing 12, the first screw rod 13, the second rectangular sliding sleeve 14, the second pole 15, the second sleeve 16, the second ratchet block 17, The second small plate spring 18, the second sleeve pipe 19, the second screw rod 20 and the extension spring 21, the bottom of the seat 1 is connected with the chair leg 2, the rear side of the seat 1 top is connected with the chair back 3, and the seat back 3 The upper part has a large rectangular groove 301 that runs through left and right, and the top of the chair back 3 has a long rectangular groove 302 that extends downwards. The long rectangular groove 302 is left and right symmetrical. The rectangular rod 4 is slidingly...
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