CHIH-HAO CHANG,MENG-HSIU WU,SHIH-HUA HUANG,BING-HENG LEE
申请号:
US14953071
公开号:
US20160151214A1
申请日:
2015.11.27
申请国别(地区):
US
年份:
2016
代理人:
摘要:
The present invention relates to an external skeletal fixator, which comprises a fixing member and a stereoscopic hood. The fixing member is disposed on a first end surface of the stereoscopic hood. The diameter of a second end surface of the stereoscopic hood is greater than that of the first end surface of the stereoscopic hood. When the stereoscopic hood is disposed to a pin passing through a skin tissue and a bone tissue, the second end surface of the stereoscopic hood is against the skin tissue surrounding a pin-skin interface and thus covering the stereoscopic hood over the pin-skin interface. The first end surface and a sidewall of the stereoscopic hood do not contact the pin-skin interface and the skin tissue around. Thereby, the contact area between the isolating structure and the pin-skin interface is reduced and the isolating structure blocks external germs from entering via the pin-skin interface.