Occluder intervention conveying device
A delivery device and occluder technology, which is applied in the field of appliances and medical devices, can solve problems such as catheter withdrawal difficulty, cardiac puncture injury, inferior vena cava injury, etc., and achieve easy release and adjustment, less chance of side injury, and short surgical path Effect
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[0020] The technical solutions in the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention.
[0021] The occluder intervention delivery device of the present invention includes an outer sheath 10 , an outer sheath inner core 60 , an inner sheath 20 and a hemostatic valve 40 .
[0022] Please also refer to figure 1 and figure 2 The outer sheath 10 includes a head end 11 of the outer sheath, a main body 19 of the outer sheath and an opening 16 at the tail end, the head end 11 of the outer sheath is provided with a lateral opening 13, and the internal structure directly opposite to the lateral opening 13 is a turning slope 12, The angle of the turning slope 12 is about 45 degrees, and the turning slope 12 can be smooth and in a shape suitable for the surface of the inner sheath 20 , which can ensure that the inner sheath 20 slides and turns from the surface of the turning slope 12 . Most of the ...
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