CN106073882A - 一种微创手术接骨板 - Google Patents

一种微创手术接骨板 Download PDF

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CN106073882A
CN106073882A CN201610598448.7A CN201610598448A CN106073882A CN 106073882 A CN106073882 A CN 106073882A CN 201610598448 A CN201610598448 A CN 201610598448A CN 106073882 A CN106073882 A CN 106073882A
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刘乐
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Abstract

一种微创手术接骨板，包括接骨板本体，接骨板本体呈“T”型，所述接骨板本体具有一与骨表面接触的贴附面（1），和与贴附面（1）相对的接骨板本体安装面（2），所述接骨板开有安装通孔（3），安装通孔（3）内表面为氧化铬系陶瓷材料层，安装面（2）表面为碳化钛系陶瓷材料层，贴附面（1）表面为氧化锆系陶瓷材料层，钛合金材料的选用及接骨板呈“T”使接骨板具备了必要的高强度；对该成分的钛合金进行酸洗及钝化的表面处理工序，避免出现任何表面黑点等问题，使获得表面整洁。

Description

一种微创手术接骨板
技术领域
本发明涉一种微创手术接骨板，尤其是微创手术肱骨接骨板，属于医疗器械技术领域。
背景技术
微创接骨板接骨术(MIPO)是一种现代骨折内固定技术，它采用闭合骨折复位技术，并用无加压的接骨板固定来维持骨折对位，使得手术暴露和软组织剥离程度达到了最小化，减少了对皮肤、骨膜、骨折块等组织的血供破坏，能够提高骨折愈合率，并减少诸如感染或骨折不愈合等并发症的发生率。
发明内容
一种微创手术接骨板，包括接骨板本体，接骨板本体呈“T”型，所述接骨板本体具有一与骨表面接触的贴附面（1），和与贴附面（1）相对的接骨板本体安装面（2），所述接骨板开有安装通孔（3），安装通孔（3）内表面为氧化铬系陶瓷材料层，安装面（2）表面为碳化钛系陶瓷材料层，贴附面（1）表面为氧化锆系陶瓷材料层，
接骨板本体制备方法：包括以下步骤：接骨板本体化学组成为（重量）：Al：12.5﹪、Zn：9.5﹪、Fe：4.5﹪，Co：2.5﹪、Mg 1.5﹪、Ni 0.75﹪、Cu：0.55﹪、Cd：0.25﹪、Zr：0.075﹪、Ce：0.035﹪、Mo ：0.055﹪，V：0.065﹪，B：0.085﹪，余量为Ti以及不可避免的杂质；按照比例配制合金，合金材料熔炼、浇注：熔炼温度：1815℃，浇注温度为1755℃；脱模后，得到的接骨板本体进行热处理：首先将接骨板本体进行加热，升温至950℃，升温速率300℃/小时，保温6小时，后降温至650℃，降温速率100℃/小时，保温7小时，后升温至800℃，升温速率100℃/小时，保温4小时，后再次降温至450℃，降温速率50℃/小时，保温9小时，后再次降温至250℃，降温速率40℃/小时，保温6小时，后空冷至室温，
之后对接骨板本体表面进行酸洗和钝化处理，其中：
酸洗液组成为（重量）：采取98%浓H2SO4 45份，36.5%的HCL 17份，丙酸2份，乙二胺3份、烷基咪唑啉季铵盐13份；水15份；
钝化液组成为（重量）：聚酰亚胺13份，2-(3，4-环氧环己基)乙基三甲氧基硅烷7份，N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷2.5份，氟硼酸钠12份，硫酸3份，二烷基二硫代磷酸氧钼6.5份，水30份；
对接骨板本体贴附面（1）表面进行涂覆氧化锆系陶瓷材料；通过涂覆在贴附面（1）表面形成氧化锆系陶瓷材料层，氧化锆系陶瓷材料层厚度0.4mm，氧化锆系陶瓷材料层成分包括（重量）：氧化锆75份，硼化钛15份，碳化钛 15份，将涂覆后的接骨板本体进行加热，升温至750℃，升温速率250℃/小时，保温4小时，后降温至550℃，降温速率100℃/小时，保温3小时，后再次降温至250℃，降温速率75℃/小时，保温7小时，后空冷至室温，
之后对接骨板本体安装面（2）表面进行涂覆碳化钛系陶瓷材料；通过涂覆在安装面（2）表面形成碳化钛系陶瓷材料层，碳化钛系陶瓷材料层厚度0.5mm，碳化钛系陶瓷材料层成分包括（重量）：碳化钛55份，氮化钛25份，碳化铬 17份，氧化钛2份，将涂覆后的接骨板本体进行加热，升温至600℃，升温速率200℃/小时，保温3小时，后降温至400℃，降温速率100℃/小时，保温7小时，后再次降温至100℃，降温速率50℃/小时，保温12小时，后空冷至室温，
之后对接骨板本体安装通孔（3）内表面进行涂覆氧化铬系陶瓷材料，氧化铬系陶瓷材料层厚度0.3mm，氧化铬系陶瓷材料层成分包括（重量）：氧化铬50份，碳化铬35份，氮化钛30份，硼化钛15份，得到最终接骨板。
上述发明内容相对于现有技术的有益效果在于：1）钛合金材料的选用及接骨板呈“T”使接骨板具备了必要的高强度；2）对该成分的钛合金进行酸洗及钝化的表面处理工序，避免出现任何表面黑点等问题，使获得表面整洁；3）通过在根据接骨板接触人体细胞的种类不同在贴附面和安装面表面涂覆氧化锆系陶瓷材料层和碳化钛系陶瓷材料，提高材料的生物相容性。4）对安装通孔表面进行涂覆提高其耐磨性使得固定紧凑。
附图说明
图1为接骨板正视图；
图2为接骨板侧视图。
具体实施方式
实施例1
一种微创手术接骨板，包括接骨板本体，接骨板本体呈“T”型，所述接骨板本体具有一与骨表面接触的贴附面（1），和与贴附面（1）相对的接骨板本体安装面（2），所述接骨板开有安装通孔（3），安装通孔（3）内表面为氧化铬系陶瓷材料层，安装面（2）表面为碳化钛系陶瓷材料层，贴附面（1）表面为氧化锆系陶瓷材料层，
接骨板本体制备方法：包括以下步骤：接骨板本体化学组成为（重量）：Al：12.5﹪、Zn：9.5﹪、Fe：4.5﹪，Co：2.5﹪、Mg 1.5﹪、Ni 0.75﹪、Cu：0.55﹪、Cd：0.25﹪、Zr：0.075﹪、Ce：0.035﹪、Mo ：0.055﹪，V：0.065﹪，B：0.085﹪，余量为Ti以及不可避免的杂质；按照比例配制合金，合金材料熔炼、浇注：熔炼温度：1815℃，浇注温度为1755℃；脱模后，得到的接骨板本体进行热处理：首先将接骨板本体进行加热，升温至950℃，升温速率300℃/小时，保温6小时，后降温至650℃，降温速率100℃/小时，保温7小时，后升温至800℃，升温速率100℃/小时，保温4小时，后再次降温至450℃，降温速率50℃/小时，保温9小时，后再次降温至250℃，降温速率40℃/小时，保温6小时，后空冷至室温，
之后对接骨板本体表面进行酸洗和钝化处理，其中：
酸洗液组成为（重量）：采取98%浓H2SO4 45份，36.5%的HCL 17份，丙酸2份，乙二胺3份、烷基咪唑啉季铵盐13份；水15份；
钝化液组成为（重量）：聚酰亚胺13份，2-(3，4-环氧环己基)乙基三甲氧基硅烷7份，N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷2.5份，氟硼酸钠12份，硫酸3份，二烷基二硫代磷酸氧钼6.5份，水30份；
对接骨板本体贴附面（1）表面进行涂覆氧化锆系陶瓷材料；通过涂覆在贴附面（1）表面形成氧化锆系陶瓷材料层，氧化锆系陶瓷材料层厚度0.4mm，氧化锆系陶瓷材料层成分包括（重量）：氧化锆75份，硼化钛15份，碳化钛 15份，将涂覆后的接骨板本体进行加热，升温至750℃，升温速率250℃/小时，保温4小时，后降温至550℃，降温速率100℃/小时，保温3小时，后再次降温至250℃，降温速率75℃/小时，保温7小时，后空冷至室温，
之后对接骨板本体安装面（2）表面进行涂覆碳化钛系陶瓷材料；通过涂覆在安装面（2）表面形成碳化钛系陶瓷材料层，碳化钛系陶瓷材料层厚度0.5mm，碳化钛系陶瓷材料层成分包括（重量）：碳化钛55份，氮化钛25份，碳化铬 17份，氧化钛2份，将涂覆后的接骨板本体进行加热，升温至600℃，升温速率200℃/小时，保温3小时，后降温至400℃，降温速率100℃/小时，保温7小时，后再次降温至100℃，降温速率50℃/小时，保温12小时，后空冷至室温，
之后对接骨板本体安装通孔（3）内表面进行涂覆氧化铬系陶瓷材料，氧化铬系陶瓷材料层厚度0.3mm，氧化铬系陶瓷材料层成分包括（重量）：氧化铬50份，碳化铬35份，氮化钛30份，硼化钛15份，得到最终接骨板。

Claims (2)

1.一种微创手术接骨板，包括接骨板本体，接骨板本体呈“T”型，所述接骨板本体具有一与骨表面接触的贴附面（1），和与贴附面（1）相对的接骨板本体安装面（2），所述接骨板开有安装通孔（3），安装通孔（3）内表面为氧化铬系陶瓷材料层，安装面（2）表面为碳化钛系陶瓷材料层，贴附面（1）表面为氧化锆系陶瓷材料层，
接骨板本体制备方法：包括以下步骤：接骨板本体化学组成为（重量）：Al：12.5﹪、Zn：9.5﹪、Fe：4.5﹪，Co：2.5﹪、Mg 1.5﹪、Ni 0.75﹪、Cu：0.55﹪、Cd：0.25﹪、Zr：0.075﹪、Ce：0.035﹪、Mo ：0.055﹪，V：0.065﹪，B：0.085﹪，余量为Ti以及不可避免的杂质；按照比例配制合金，合金材料熔炼、浇注：熔炼温度：1815℃，浇注温度为1755℃；脱模后，得到的接骨板本体进行热处理：首先将接骨板本体进行加热，升温至950℃，升温速率300℃/小时，保温6小时，后降温至650℃，降温速率100℃/小时，保温7小时，后升温至800℃，升温速率100℃/小时，保温4小时，后再次降温至450℃，降温速率50℃/小时，保温9小时，后再次降温至250℃，降温速率40℃/小时，保温6小时，后空冷至室温，
之后对接骨板本体表面进行酸洗和钝化处理，其中：
酸洗液组成为（重量）：采取98%浓H2SO4 45份，36.5%的HCL 17份，丙酸2份，乙二胺3份、烷基咪唑啉季铵盐13份；水15份；
钝化液组成为（重量）：聚酰亚胺13份，2-(3，4-环氧环己基)乙基三甲氧基硅烷7份，N-(2-氨基乙基)-3-氨基丙基甲基二甲氧基硅烷2.5份，氟硼酸钠12份，硫酸3份，二烷基二硫代磷酸氧钼6.5份，水30份；
对接骨板本体贴附面（1）表面进行涂覆氧化锆系陶瓷材料；通过涂覆在贴附面（1）表面形成氧化锆系陶瓷材料层，氧化锆系陶瓷材料层厚度0.4mm，氧化锆系陶瓷材料层成分包括（重量）：氧化锆75份，硼化钛15份，碳化钛 15份，将涂覆后的接骨板本体进行加热，升温至750℃，升温速率250℃/小时，保温4小时，后降温至550℃，降温速率100℃/小时，保温3小时，后再次降温至250℃，降温速率75℃/小时，保温7小时，后空冷至室温，
之后对接骨板本体安装面（2）表面进行涂覆碳化钛系陶瓷材料；通过涂覆在安装面（2）表面形成碳化钛系陶瓷材料层，碳化钛系陶瓷材料层厚度0.5mm，碳化钛系陶瓷材料层成分包括（重量）：碳化钛55份，氮化钛25份，碳化铬 17份，氧化钛2份，将涂覆后的接骨板本体进行加热，升温至600℃，升温速率200℃/小时，保温3小时，后降温至400℃，降温速率100℃/小时，保温7小时，后再次降温至100℃，降温速率50℃/小时，保温12小时，后空冷至室温，
之后对接骨板本体安装通孔（3）内表面进行涂覆氧化铬系陶瓷材料，氧化铬系陶瓷材料层厚度0.3mm，氧化铬系陶瓷材料层成分包括（重量）：氧化铬50份，碳化铬35份，氮化钛30份，硼化钛15份，得到最终接骨板。
2.如权利要求1所述的微创手术接骨板，之后对接骨板本体安装通孔（3）内表面进行涂覆氧化铬系陶瓷材料，氧化铬系陶瓷材料层厚度0.3mm，氧化铬系陶瓷材料层成分包括（重量）：氧化铬50份，碳化铬30-40份，氮化钛30份，硼化钛10-20份，得到最终接骨板。
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