欢迎登录材料期刊网

材料期刊网

高级检索

将纳米羟基磷灰石/聚酰胺66复合材料(n-HA/PA66)和纯PA66分别浸泡于去离子水、生理盐水、小牛血清和人血清中,于37℃恒温,1~12周取样,测试材料的吸水率、重量变化以及浸泡液中Ca、P含量变化,并对材料表面作扫描电镜(SEM)观察.结果显示不同浸泡环境中材料的行为有所不同.n-HA/PA66复合材料较纯PA66吸水率低,稳定性好,活性提高.扫描电镜显示在血清中复合材料表面形成大量颗粒状沉积物.n-HA/PA66复合材料在几种浸泡介质中均表现出良好的稳定性和生物活性.

参考文献

[1] 顾汉卿;徐国风.生物医学材料学[M].天津:天津科技翻译出版公司,1993:420-428.
[2] Li Yubao.[J].Journal of Materials Science:Materials in Medicine,1994(05):52-255.
[3] Li Yubao.Biomedical Materials Research in Asia[C].Japan:Kobunshikankokai,1999:89.
[4] Ohgushi H;Okumura M et al.[J].Journal of Biomedical Materials Research,1992,26(07):885-895.
[5] Willmann G .[J].Advances in Engineering Materials,1999,1(02):95-105.
[6] Kobayashi M et al.[J].Journal of Biomedical Materials Research,1997,37:301-313.
[7] Saito M;Maruoka A et al.[J].Biomaterials,1994,15:156-160.
[8] Vallo C I et al.[J].Journal of Biomedical Materials Research,1999,48:150-158.
[9] Labella R;Braden M;Deb S .[J].Biomaterials,1994,15:1197-1200.
[10] Bonfield W;Grynpas M D et al.[J].BIOMATERIALS,1981,2:185-186.
[11] Wang M;Joseph R;Bonfield W .Hydroxyapatite-polyethylene composites for bone substitution: effects of ceramic particle size and morphology.[J].Biomaterials,1998(24):2357-2366.
[12] 福本修;施祖培;杨维榕.聚酰胺树脂手册[M].东营:石油大学出版社,1994:169-201.
[13] YAN Yonggang,LI Yubao.Synthesis and characterization of nanoapatite/polyamide-6 composite[J].中国生物医学工程学报(英文版),2001(02):101-104.
[14] Wang Xuejiang;Li Yubao et al.[J].Biomaterials,2002,23:4787-4791.
[15] 魏杰,LI Yubao,YAN Yonggang,Zuo Yi.Development of Clinical Cement of Nanoapatite and Polyamide Composite[J].高技术通讯(英文版),2001(04):8-12.
[16] 郭晓东,郑启新,杜靖远,全大萍,闫玉华,李世普,李香亮.可吸收羟基磷灰石/聚DL-乳酸骨折内固定材料机械强度和生物降解性研究[J].中国生物医学工程学报,2001(01):23-27,22.
[17] 廖凯荣,赵剑豪,罗丙红,卢泽俭.聚乳酸/羟基磷灰石复合材料的研究*Ⅲ.聚(D,L-乳酸)/羟基磷灰石复合材料的体外降解行为[J].中山大学学报(自然科学版),2001(01):44-47.
[18] Ding S J;Su Y M.[J].Biomaterials,2001
[19] Cleries L.;Morenza JL.;Fernandez-Pradas JM. .Behavior in simulated body fluid of calcium phosphate coatings obtained by laser ablation[J].Biomaterials,2000(18):1861-1865.
[20] Hench L L;Wilson J.Bioceramics[M].USA:World Scientific Publishing Co Pte Lte,1993:139-171.
[21] Ducheyne P;Radin S;King L .[J].Journal of Biomedical Materials Research,1993,27:25-34.
[22] Radin S R;Ducheyne P .[J].Journal of Biomedical Materials Research,1993,27:35-45.
[23] Khor KA;Li H;Cheang P;Boey SY .In vitro behavior of HVOF sprayed calcium phosphate splats and coatings.[J].Biomaterials,2003(5):723-735.
[24] Gu Y W;Khor K A;Cheang P .[J].BIOMATERIALS,2003,24:723-735.
[25] 殷钢,詹劲,刘铮,袁乃驹.羟基磷灰石对牛血清白蛋白的吸附特性研究[J].高等学校化学学报,2001(05):771-775.
[26] 沈玉华,杨展澜,吴瑾光.牛血清白蛋白-羟基磷灰石难溶性复合物的FT-IR光谱研究[J].北京大学学报(自然科学版),1999(04):431-436.
[27] Li Yubao;Klein C P A T et al.[J].Biomaterials,1994,15:835-841.
[28] LEGEROS R Z;Daculsi G;Orly I.Bone-Bonding Biomaterials[M].Reed Healthcare Communication,1992:201-212.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%