CN202288534U - Peek材料脑颅骨结构 - Google Patents

Peek材料脑颅骨结构 Download PDF

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CN202288534U
CN202288534U CN 201120382256 CN201120382256U CN202288534U CN 202288534 U CN202288534 U CN 202288534U CN 201120382256 CN201120382256 CN 201120382256 CN 201120382256 U CN201120382256 U CN 201120382256U CN 202288534 U CN202288534 U CN 202288534U
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peek
cerebral cranium
cerebral
inner ring
bone structure
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黄登峰
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WUHAN KANGSTAND INDUSTRY Co Ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/28Bones
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof

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  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)

Abstract

PEEK材料脑颅骨结构,它的表面呈弧形结构,在弧形结构的四周的周边(12)内侧均匀间隔分布有固定边孔(11),在弧形结构的中间部位均匀间隔分布有圆形通孔(13)。在所述的周边(12)内侧均匀间隔分布的固定边孔(11)为一圈。本实用新型使产品的成本得到控制,使患者医疗费用得到大幅度的减少,产品的定制加工的个性化生产能使人体骨骼与材料良好结合,材料本身具有良好的生物相容性与人体之间不会产生排异和其它的不良反应。

Description

PEEK材料脑颅骨结构
技术领域
本实用新型涉及一种利用PEEK材料制成的一种脑颅骨,更具体地说它是一种PEEK材料脑颅骨结构。
背景技术
现有的人工颅骨的缺损大多由钛合金网板进行修复,钛合金网板具有强度高,无毒性,与人体具有良好的生物相容性的特点,但由于钛合金网板是一种金属材料,科学研究发现钛合金网板位于人体内会发生电化学反应,产生电化学腐蚀,长期在人体内会使人体钛合金网板周围的组织发黑,甚至产生坏死现象,同时由于电化学腐蚀的作用钛合金网板的表面会产生凹凸不平的现象,长期植入这对人体是极为不利的。
中国专利号为200410012852.9,发明名称为复合材料人工颅骨的制备及其表面改性方法,公开了一种人工颅骨复合材料,它采用聚甲基丙烯酸甲酯,生物碳纤维或玻璃纤维,羟基磷灰石微粉或β-磷酸三钙微粉复合,利用多层复合和热压技术制备人工颅骨。但生物碳纤维或玻璃纤维材料一直没有得到国家主管部门作为人体植入材料的认证。因此这种材料还处于研发阶段,一直没有实施。
人们一直在寻找优秀的人体植入材料,作为人工脑颅骨材料。
聚醚醚酮(又称PEEK)树脂是一种性能优异的特种工程塑料,与其他特种工程塑料相比具有诸多显著优势,耐高温:PEEK及其化合物的玻璃转化温度为143℃,熔点为343℃,独立检测结果表明,PEEK的热变形温度最高为315℃(填充玻璃纤维),长期使用温度为260℃。机械性能优异、自润滑性好、耐化学品腐蚀、绝缘性能稳定、阻燃、耐剥离、耐辐照、对X光有良好的通透性、耐水解、易加工等。
聚醚醚酮(PEEK)树脂的机械性能接近铝合金,能够耐受除浓硫酸外的几乎所有溶剂,可在高剂量γ射线辐照条件下很好的保持其特性,在180℃的高温条件下仍可保持优良的理化和机械性能。除这些特性外聚醚醚酮(PEEK)树脂本身还具有的质量轻、无毒、耐腐蚀等优点。
PEEK已经被我国及美国药监局认可作为人体植入材料(如用于椎间植入材料等),因此研究PEEK材料作为人工颅骨已成为了一项迫切而重要的工作。
发明内容
本实用新型的目的在于克服上述现有背景技术的不足之处,而提供一种PEEK材料脑颅骨结构。
本实用新型的目的是通过如下措施来达到的:PEEK材料脑颅骨结构,其特征在于它的表面呈弧形结构,在弧形结构的四周的周边内侧均匀间隔分布有固定边孔,在弧形结构的中间部位均匀间隔分布有圆形通孔。
在上述技术方案中,在所述的周边内侧均匀间隔分布的固定边孔为一圈。
在上述技术方案中,所述的弧形结构的中间部位为内圈,在内圈中的圆形通孔的分布间隔大于固定边孔的分布间隔。
在上述技术方案中,所述的内圈外为外圈,所述的固定边孔位于外圈内,所述外圈的厚度小于内圈的厚度。
在上述技术方案中,所述内圈和外圈之间的连接处有突台圈。
本发明具有如下优点:使产品的成本得到控制,使患者医疗费用得到大幅度的减少,产品的定制加工的个性化生产能使人体骨骼与材料良好结合,材料本身具有良好的生物相容性与人体之间不会产生排异和其它的不良反应。
附图说明
图1为本实用新型俯视角度的立体图。
图2为本实用新型仰视角度的立体图。
图3为本实用新型的仰视图。
图中11.固定边孔,12.周边,13.圆形通孔,14.PEEK材料,15.突台圈。
具体实施方式
下面结合附图详细说明本实用新型的实施情况,但它们并不构成对本实用新型的限定,仅作举例而已。同时通过说明本实用新型的优点将变得更加清楚和容易理解。
参阅附图可知:本实用新型PEEK材料脑颅骨结构,它的表面呈弧形结构,在弧形结构的四周的周边12内侧均匀间隔分布有固定边孔11(用于与脑颅骨固定在一起通孔),在弧形结构的中间部位均匀间隔分布有圆形通孔13。在所述的周边12内侧均匀间隔分布的固定边孔11为一圈。所述的弧形结构的中间部位为内圈,在内圈中的圆形通孔13的分布间隔大于固定边孔11的分布间隔。所述的内圈外为外圈,所述的固定边孔11位于外圈内,所述外圈的厚度小于内圈的厚度。所述内圈和外圈之间的连接处有突台圈15(如图1、图2、图3所示)。
实施例
选取样本狗5支,要求体格健壮无颅骨损伤,为成年狗,根据不同狗的不同部位的CT电子数据,机械加工至所需的形状和尺寸的成品;对成品进行清洗、消毒和无菌包装。
根据事先设定的部位对狗进行开颅手术,取出部分颅骨,然后将PEEK材料脑颅骨对狗进行修补,再覆盖软组织并缝合表皮,再通过CT确认。分一个月、三个月、六个月分别对开颅的狗进行康复观察。无异位,无变形,无排异反应,六个月狗恢复状态良好,与正常狗无差异。

Claims (5)

1.PEEK材料脑颅骨结构,其特征在于它的表面呈弧形结构,在弧形结构的四周的周边(12)内侧均匀间隔分布有固定边孔(11),在弧形结构的中间部位均匀间隔分布有圆形通孔(13)。
2.根据权利要求1所述的PEEK材料脑颅骨结构,其特征在于在所述的周边(12)内侧均匀间隔分布的固定边孔(11)为一圈。
3.根据权利要求1所述的PEEK材料脑颅骨结构,其特征在于所述的弧形结构的中间部位为内圈,在内圈中的圆形通孔(13)的分布间隔大于固定边孔(11)的分布间隔。
4.根据权利要求3所述的PEEK材料脑颅骨结构,其特征在于所述的内圈外为外圈,所述的固定边孔(11)位于外圈内,所述外圈的厚度小于内圈的厚度。
5.根据权利要求4所述的PEEK材料脑颅骨结构,其特征在于所述内圈和外圈之间的连接处有突台圈(15)。
CN 201120382256 2011-10-10 2011-10-10 Peek材料脑颅骨结构 Expired - Lifetime CN202288534U (zh)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103549990A (zh) * 2013-10-11 2014-02-05 江苏百得医疗器械有限公司 Peek颅骨修补网板
CN106859816A (zh) * 2017-01-19 2017-06-20 武汉康酷利科技有限公司 解剖型3d打印网状颅骨补片
CN107714241A (zh) * 2017-10-18 2018-02-23 西安康拓医疗技术有限公司 一种颅底微创手术后颅骨缺损修补用卡复片
WO2018103640A1 (zh) * 2016-12-05 2018-06-14 广州迈普再生医学科技有限公司 一种颅骨修补系统及其制备方法
CN108175540A (zh) * 2016-12-08 2018-06-19 西安康拓医疗技术有限公司 一种人体颅骨缺损修复用链接板
CN108175539A (zh) * 2016-12-08 2018-06-19 西安康拓医疗技术有限公司 一种人体颅骨缺损修复用骨板及其制备方法、使用方法
CN115177414A (zh) * 2022-09-14 2022-10-14 山东百多安医疗器械股份有限公司 一种可促进骨组织再生的颅骨修复板及其制备方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103549990A (zh) * 2013-10-11 2014-02-05 江苏百得医疗器械有限公司 Peek颅骨修补网板
WO2018103640A1 (zh) * 2016-12-05 2018-06-14 广州迈普再生医学科技有限公司 一种颅骨修补系统及其制备方法
CN108175540A (zh) * 2016-12-08 2018-06-19 西安康拓医疗技术有限公司 一种人体颅骨缺损修复用链接板
CN108175539A (zh) * 2016-12-08 2018-06-19 西安康拓医疗技术有限公司 一种人体颅骨缺损修复用骨板及其制备方法、使用方法
CN106859816A (zh) * 2017-01-19 2017-06-20 武汉康酷利科技有限公司 解剖型3d打印网状颅骨补片
CN107714241A (zh) * 2017-10-18 2018-02-23 西安康拓医疗技术有限公司 一种颅底微创手术后颅骨缺损修补用卡复片
CN115177414A (zh) * 2022-09-14 2022-10-14 山东百多安医疗器械股份有限公司 一种可促进骨组织再生的颅骨修复板及其制备方法

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