Ingrown nail orthosis
An orthosis and spring plate technology, applied in medical science, surgery, etc., can solve the problems of secondary injury of finger (toe) nails, high operation cost, poor use effect, etc., so as to avoid secondary injury and improve the correction effect. , the effect of simple structure
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[0013] refer to figure 1 As shown, an ingrown nail orthosis comprises a spring plate, and clamps arranged at both ends of the spring plate, each clamp is provided with a notch on the surface, the spring plate is a nickel-titanium memory alloy, mainly made of nickel and Titanium, and the clamp is rigid polyurethane plastic, mainly composed of isocyanate and polyether polyol.
[0014] Preferably, the spring plate is a large arc-shaped flat plate with a length of 14-18 mm and a width of 3-5 mm.
[0015] Preferably, the clip is connected to both ends of the spring plate by casting, and the center of the clip is provided with a notch, and the notch is an arc-shaped groove.
[0016] Preferably, the spring plate is a nickel-titanium memory alloy, and its mass composition ratio is nickel: 37-45%, titanium: 54-62%, niobium: 1-3%, zirconium: 0.1-1%, and iron: 2-3%. 7%.
[0017] Preferably, the clip is made of rigid polyurethane plastic, and its mass component ratio is: isocyanate: 36...
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