有弹性的、可伸缩的3D打印气管可以帮助婴儿呼吸,或许这预示着未来人体的任何部分都可以按需求打印。刚出生六周的卡伊巴·吉恩弗里多(Kaiba Gionfriddo),突然在一个餐馆里停止了呼吸,全身皮肤顿成青紫色。父母马上送他去医院救治,才得知是先前未发现的出生缺陷所致——患儿的左侧支气管已经软化塌陷。接下来的几 A flexible, retractable 3D printed air tube helps babies breathe, perhaps indicating that any part of the body in the future can be printed on demand. Kaiba Gionfriddo, who was born six weeks earlier, suddenly stopped breathing in a restaurant and the entire skin turned pale blue. Parents immediately sent him to the hospital for treatment, that was previously undiscovered due to birth defects - children with left bronchus has softened collapse. The next few