Therapeutic equipment for cavity
A therapeutic device and cavity technology, applied in other medical devices, drug devices, etc., can solve problems such as no therapeutic function, uneven drug application, and difficult delivery to diseased parts
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[0011] The structural principle and working principle of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0012] With reference to accompanying drawing, a kind of lumen treatment device comprises flexible drug injection tube 8, and flexible drug injection tube 8 is the plastic tube with stainless steel wire built-in, and length is 12-15cm, and diameter 1-1.5cm; An injection hole 6 is provided for dosing. The top of the flexible injection tube 8 is a bowl-shaped drug outlet, and the drug outlet is surrounded by an annular nozzle 1, which makes the drug more uniform; the flexible injection tube 8 is placed under the annular nozzle 1 An inner cuff 4 and an outer cuff 13 are arranged on the top, the outer cuff 13 has a length of 5-7cm, and the inner cuff 4 has a length of 3-5cm; Dressing 3, the inner and outer bag air passages 7 on the flexible drug injection tube 8 communicate with the inner and outer bag through the corresp...
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