Tracheal cannula adapter and tracheal cannula
A tracheal cannula and adapter technology, which can be applied to tracheal intubation, respirator, etc., can solve the problems of inability to connect and use, and various sizes of metal tracheal cannulas.
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[0036] The specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0037] In one embodiment of the present invention, as Figure 1-7 As shown, a trachea tube adapter is provided, including a cylindrical adapter 1, the inner wall of the adapter 1 is provided with a number of annular ribs 2, the inner diameter of the annular ribs 2 gradually decreases from bottom to top, and the annular ribs The ribs 2 are integrally formed, and an annular groove 3 is formed between two adjacent annular ribs 2. The diameter of the annular groove 3 decreases gradually from bottom to top, and a protruding tube is provided on the side wall of the adapter. Optimally, the material of the annular rib 2 is rubber or silicone with deformability.
[0038] Optimally, it also includes a double-layer cover 4. Optimally, the double-layer cover 4 includes an inner cover 6 and an outer cover 7. The inner cover 6 is arranged inside the ou...
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