Easy-to-recycle safety temporary vena caval filter
A vena cava and filter technology, applied in the medical field, can solve the problems of conversion failure, filter displacement and breakage, and inability to use the superior vena cava, and achieve the effect of simple and easy removal and not easy to break
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[0014] In order to further understand the content, features and effects of the present invention, the following examples are given, and detailed descriptions are given below with reference to the accompanying drawings.
[0015] The structure of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0016] Such as figure 1 As shown, the easy-to-recovery and safe temporary vena cava filter includes: a recovery guide wire 1, a filter screen 2, and an olive body 3 for fixing the guide wire.
[0017] The recovery guide wire 1 is fixedly connected to the filter screen and is made of polylactide, which is convenient for the filter screen to be taken out;
[0018] The filter screen 2 has a diamond-shaped structure, and the surroundings of the filter screen are very smooth to prevent damage to blood vessels. It is made of nickel-titanium alloy material, has a long recovery period, and is not suitable for breaking; the diameter of the f...
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