Three-cavity cervix balloon dilatation device
A dilator and balloon technology, used in dilators, balloon catheters, drug devices, etc., can solve the problems of inconspicuous cervical score, failure to induce labor, poor dilation effect, etc., to shorten maturation time, improve strength, The effect of promoting the progress of labor
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[0017] The present invention will be described in detail below in conjunction with the embodiments shown in the drawings, but it should be noted that these embodiments are not a limitation of the present invention, and those of ordinary skill in the art make functional, method, or structural improvements based on these embodiments. Equivalent changes or substitutions fall within the protection scope of the present invention.
[0018] See figure 1 , Is the structure diagram of the three-chamber cervical balloon dilator proposed by the present invention.
[0019] Such as figure 1 As shown, the three-chamber cervical balloon dilator includes: a balloon group, a hose 4, and an injection port 5; the first end of the hose 4 is connected to the injection port 5, and the second end of the hose 4 is provided with a balloon group, The balloon set is composed of a first balloon 1, a second balloon 2 and a third balloon 3 arranged in sequence at the second end of the hose 4, and the hose 4 i...
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