CN2933319Y - 脊柱骨折撑开器 - Google Patents

脊柱骨折撑开器 Download PDF

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Publication number
CN2933319Y
CN2933319Y CN 200620124306 CN200620124306U CN2933319Y CN 2933319 Y CN2933319 Y CN 2933319Y CN 200620124306 CN200620124306 CN 200620124306 CN 200620124306 U CN200620124306 U CN 200620124306U CN 2933319 Y CN2933319 Y CN 2933319Y
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Prior art keywords
utility
model
spinal
dilator
fratures
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Expired - Fee Related
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CN 200620124306
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English (en)
Inventor
唐海
夏洪菁
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Beijing Institute of External Skeletal Fixation Technology
Beijing Friendship Hospital
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Beijing Institute of External Skeletal Fixation Technology
Beijing Friendship Hospital
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Priority to CN 200620124306 priority Critical patent/CN2933319Y/zh
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Abstract

一种脊柱骨折撑开器,是由工作套管及锥体撑开器构成,其中,锥体撑开器插入工作套管内,其一端为球囊接头而另一端安装有球囊。本实用新型结构简单,设计合理,创伤小,无须输血,手术时间短,术后管理简单,无须长期住院,术后效果明显,适应症广。还可对晚期骨肿瘤和血管瘤进行治疗。

Description

脊柱骨折撑开器
技术领域:
本实用新型设计一种脊柱骨折撑开器,尤指一种用于治疗脊柱骨折的骨科的医疗器械。
背景技术:
以往病人出现脊柱压缩性骨折的治疗方法有两种,一种是保守治疗,令病人卧床休息,及对症治疗数月以上,如还不能缓解疼痛。就要通过手术方法来解决,手术切开复位骨折,经后路椎弓根钉固定,撑开复位的治疗方法,其效果不明显,病人须忍耐长期的病痛,手术方法创伤大,出血多,骨床把持力低,内固定物易脱出,治疗期长,住院时间长,费用高等,还有因为这种病人大多数年龄都比较高,约50~80岁之间,所以很多人不能采用手术治疗,给病人带来极大的痛苦。
实用新型内容:
本实用新型的目的在于:提供一种治疗脊柱压缩性骨折的脊柱骨折撑开器,本实用新型结构简单,设计合理,创伤小,无须输血,手术时间短,术后管理简单,无须长期住院,术后效果明显,适应症广。还可对晚期骨肿瘤和血管瘤进行治疗。
一种脊柱骨折撑开器,是由工作套管及锥体撑开器构成,其中,锥体撑开器插入工作套管内,其一端为球囊接头而另一端安装有球囊。
本实用新型优点,结构简单,设计合理,创伤小,无须输血,手术时间短,出血约20ml-30ml,术后管理简单,无须长期住院,术后效果明显,适应症广。还可对晚期骨肿瘤和血管瘤进行治疗。
附图说明
图1为本实用新型脊柱骨折撑开器的结构示意图。
图中,1-球囊接头;2-护套管;3-球囊;4-锥体撑开器。
具体实施方式
一种脊柱骨折撑开器,是由护套管(2)及锥体撑开器(4)构成,其中,锥体撑开器(4)插入护套管(2)内,其一端为球囊接头(1)而另一端安装有球囊(3)。使用时,病人俯卧背部弓起,在骨折部位切5mm-10mm切口,在透视下将尖椎经椎弓根穿至椎体前像2cm-3cm.后拔出尖椎内芯,沿尖椎套管插入圆头克氏针至椎体前缘2cm-3cm,拔出尖锥套管,插入扩张管至椎体后缘2cm-3cm后,拔出圆尖克氏针,插入工作套管至后缘2cm-3cm,拔出扩张管用精细钻头沿工作套管,扩张至椎体中线左右,拔出精细钻头沿工作套管放入椎体撑开器(4)至椎体前缘2cm-3cm,在透视下判断,位置是否满意,满意后,开使扩张撑开器,复位骨折。完毕后放压,拔出椎体撑开器(4),沿护套管放入骨水泥填充器,在透视下进行填充,满意后拔出骨水泥填充器和工作套管,伤口缝合1针,手术完成2天后病人可出院。
本产品生产所用的材料均符合国家对医疗器械的管理规范其制造的主要技术要求,工作套管的最大直径不能超出5cm,尖锥直径不能起出2mm,圆尖导针不能近出1mm,扩张管不能超出3.5mm,椎体撑开器球囊(3)直径∮6-∮10,长度10mm~20mm,用无毒高分子材料制成,其承受压力大,其接口紧闭牢固,保证球囊压力。
凡依照本实用新型公开内容进行的本领域任何等同替换,均属于本实用新型的保护范围。

Claims (1)

1、一种脊柱骨折撑开器,其特征在于:是由工作套管及锥体撑开器构成,其中,锥体撑开器插入工作套管内,其一端为球囊接头而另一端安装有球囊。
CN 200620124306 2006-07-06 2006-07-06 脊柱骨折撑开器 Expired - Fee Related CN2933319Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620124306 CN2933319Y (zh) 2006-07-06 2006-07-06 脊柱骨折撑开器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620124306 CN2933319Y (zh) 2006-07-06 2006-07-06 脊柱骨折撑开器

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CN2933319Y true CN2933319Y (zh) 2007-08-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104146755A (zh) * 2014-08-28 2014-11-19 华东理工大学 一种自增强薄壁微型球囊及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104146755A (zh) * 2014-08-28 2014-11-19 华东理工大学 一种自增强薄壁微型球囊及其制备方法
CN104146755B (zh) * 2014-08-28 2016-06-01 华东理工大学 一种自增强薄壁微型球囊及其制备方法

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