Umbilical cord binding device
A technology for umbilical cords and drawstrings, which is applied in the field of medical devices, can solve the problems of no umbilical cord tie tightness adjustment program and self-locking function, and achieve the effects of firm umbilical cord tie, early withering, and good use effect
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[0014] Embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0015] There is a rectangular through hole 21 in the middle of the conical top surface of the outer sleeve 2, a step 22 is arranged on the edge of the through hole, an internal thread 23 is arranged on the cylindrical inner wall, and a concave-convex surface 24 for increasing friction is arranged on the cylindrical outer surface, such as image 3 shown.
[0016] A joint 11 is arranged on one end of the belt 1, and an inclined buttonhole 111 is arranged in the middle of the joint. There are hole sawtooth 112 on the inner wall of one side of the buttonhole 111, and a ratchet 113 is arranged on the opposite side wall, so that the belt can only be moved from One direction passes to play a self-locking role.
[0017] The inner surface of the other end of the belt is a smooth surface 14, large serrations 13 are arranged on the inner surface of other...
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