LIN, SHENG YAO,林圣尧,林聖堯,CHEN, CHENG SHUN,陈政顺,陳政順,CHOU, NAI KUAN,周乃宽,周迺寬,CHEN, YIH SHARNG,陈益祥,陳益祥
申请号：
TW099133748
公开号：
TWI526202B
申请日:
2010.10.04
申请国别(地区):
TW
年份:
2016
代理人:
摘要：
A kind of processing method of the system of the present invention in relation to intravascular stent,System is the following steps are included: step 1: raw material selection prepares； Step 2: the CAD design model of cooperation CAE mechanical simulation and optimization design； Step 3: the capillary turning and polishing of cooperation inspection of raw and process materials concentricity； Step 4: numerical control laser cutting processing； Step 5: ultrasonic wave vibration pickling debris removal； One of step 5: electrochemical deoiling； The two of step 5: cleaning； The three of step 5: deoxidation cortex； The four of step 5: cleaning； Step 6: intravascular stent electrochemical polish； One of step 6: cleaning； The two of step 6: it neutralizes； The three of step 6: cleaning； The four of step 6: passivation； Step 7: the universe is dried in intravascular stent cleaning； Step 8: intravascular stent sterilization treatment； Step 9: intravascular stent semi-finished product. The processing method of intravascular stent provided by the present invention, system be easy acquirement raw material and processing equipment, thereby produce chromium-richization and it is best in quality, cheap, internal stress is small, the processing method of the intravascular stent of smooth surface, high-cleanness, high, the high and low repellency of corrosion stability.本發明係有關一種血管支架之加工方法，係包括以下步驟：步驟一：原材料選擇準備；步驟二：配合CAE力學模擬和最適化設計之CAD設計模型；步驟三：配合原材料檢驗同心度之毛細管車削與拋光；步驟四：數控雷射切割加工；步驟五：超音波振動酸洗除屑；步驟五之一：化學除油；步驟五之二：清洗；步驟五之三：去氧化皮層；步驟五之四：清洗；步驟六：血管支架電化學拋光；步驟六之一：清洗；步驟六之二：中和；步驟六之三：清洗；步驟六之四：鈍化；步驟七：血管支架清洗烘乾；步驟八：血管支架滅菌處理；步驟九：血管支架半成品。本發明所提供之血管支架之加工方法，係以容易取得之原材料及加工機械，藉此製造出富鉻化且品質優良、價格低廉、內應力小、表面平滑、高潔淨度、抗蝕性高、低排斥性之血管支架之加工方法。
