国产av不卡一区二区_欧美xxxx做受欧美_成年人看的毛片_亚洲第一天堂在线观看_亚洲午夜精品久久久中文影院av_8x8ⅹ国产精品一区二区二区_久久精品国产sm调教网站演员_亚洲av综合色区无码一二三区_成人免费激情视频_国产九九九视频

Global EditionASIA 中文雙語Fran?ais
China
Home / China / Health

Trials of surgical glue show promise

By Zheng Caixiong in Guangzhou | China Daily | Updated: 2025-09-12 09:16
Share
Share - WeChat

A simple dab that can stop bleeding, seal lung punctures and mend broken bones — that is how researchers describe a new high-strength, degradable surgical adhesive developed at the South China University of Technology.

The product was created by Professor Shi Xuetao and his team at the university's National Engineering Research Center for Tissue Restoration and Reconstruction.

"The polyurethane-based glue can react with collagen in body tissues, exhibiting strong adhesive strength to seal both blood and gas within organs, and its mechanical properties are superior to all other medical adhesives available on the market for internal use," Shi said.

Trials of the glue performed on animals have shown promising results. The sealing effect of sutures combined with ordinary medical adhesives on a pneumothorax, or collapsed lung, was about 65 percent to 75 percent, while the new polyurethane adhesive achieved a 100 percent seal, he said.

No suturing or stapling is needed because the glue can simply be applied to a lung wound to fully repair collapsed lungs in animals, he added.

The adhesive has entered the technology transfer stage and is being prepared for clinical use. Industrial production has already been scaled up to a potential annual capacity of 1 million units, and it is expected to play an important role in improving the effectiveness of surgical procedures, Shi said.

"We are now applying for a registration certificate for clinical application," Shi told China Daily.

Shi's team has been working on the technology for more than a decade in collaboration with hospitals, and it is the first polyurethane surgical adhesive of its kind developed in China.

A doctor involved in the research described the adhesive as a "transformative" approach to managing air leaks after lung surgery.

Shi said human lungs are like two air bags that expand and contract, and leaks can cause a collapse, creating a potentially life-threatening condition. Current treatments such as suturing or stapling often fail to fully seal the wound, leaving the lungs at risk of further leakage.

"Although clinicians apply biological glue to the sutured or stapled area for reinforcement, the glue used for internal organs has low strength, and its sealing effect is less than ideal," he said.

Gas molecules are much smaller than liquids, he added, meaning that while traditional methods can stop bleeding, they cannot reliably prevent air leaks.

"Traditional medical adhesives, mainly made from hydrogels or fibrin, become jelly-like and viscous after curing," Shi said. "They have poor mechanical strength and degrade too quickly in the body, making them unable to seal wounds for long."

Lungs are constantly moving organs, he added, placing high stress on sealants and making traditional glues "inadequate".

"Medically, there has never been a method to treat pneumothorax with a 100 percent success rate," he said.

Official statistics show that lung cancer is the most common tumor in China, and many patients require surgery. After tumor removal, sutures or staples are typically used, but even the most secure techniques cannot always prevent air leakage.

A report in the New England Journal of Medicine notes that some lung cancer patients die shortly after discharge following surgery, often not from surgical complications but from sudden collapsed lungs, which leave little time for rescue.

Shi said the glue's formula can be adapted for other applications, such as bone fractures or damage to internal organs, to achieve a "suturing" effect without traditional stitching. His team's first product is designed for lung surgery.

Typically, bone tissue takes about 18 months to fully heal. The adhesive can be formulated to degrade over the same period, allowing new bone to grow in its place.

"In fracture repair experiments on sheep, the animals were able to walk shortly after surgery," Shi said.

Top
BACK TO THE TOP
English
Copyright 1994 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
 
视频一区视频二区中文字幕| 欧美一级成年大片在线观看| 亚洲图片在区色| 欧美精品一区视频| 91精品麻豆日日躁夜夜躁| 日本乱码高清不卡字幕| 欧美日韩在线影院| 五月天一区二区| 一区二区在线免费观看| 亚洲欧洲日韩女同| 136国产福利精品导航| 欧美激情一区二区在线| 久久久久国产精品人| 91亚洲精品一区二区乱码| 成人听书哪个软件好| 国产成人av福利| 国产乱码精品1区2区3区| 久久 天天综合| 蜜臀a∨国产成人精品| 天堂一区二区在线免费观看| 久久久久久亚洲精品杨幂换脸| 国产日韩一区| 日本一卡2卡三卡4卡网站| 欧美大尺度激情区在线播放| 另类视频在线观看| 欧美精品在线视频观看| 九九热精品在线| 久精品免费视频| 国a精品视频大全| 2019中文字幕在线观看| 欧美一级片一区| 亚洲国产成人综合| 国产免费黄色| 人人干人人草| 色总=综合色| 国产精品99久久99久久久| 欧美高清xxxxxkkkkk| 国产污污在线观看| 青青青手机在线视频观看| 青青草视频免费在线观看| 国产女人在线视频| 超碰caoporn久久| av3级在线| 日韩av电影资源网| 麻豆国产精品| 欧美男人操女人视频| 国产探花在线精品| 一本一本久久a久久综合精品| 欧美激情视频一区二区三区在线播放| 欧美视频网站| 久久综合狠狠| 国产精品中文字幕一区二区三区| 99在线精品观看| 国产欧美1区2区3区| 亚洲免费av高清| 欧美日韩午夜激情| 9191成人精品久久| 亚洲精品少妇网址| 久久精视频免费在线久久完整在线看| 欧美激情亚洲视频| 无国产精品白浆免费视| 涩涩屋黄网站| 国精产品999国精产品官网| 亚在线播放中文视频| 调教视频免费在线观看| av在线资源| www.久久草.com| 久久不卡国产精品一区二区 | 国产欧美日韩在线| 夜夜精品视频一区二区| 在线免费视频一区二区| 亚洲成人av中文字幕| 中文字幕日韩欧美| 7m第一福利500精品视频| 国产成人亚洲精品播放器下载 | 中文.日本.精品| 亚洲精品v亚洲精品v日韩精品| 久久综合影院| h片免费观看| 夜夜骑夜夜操| 亚洲精华国产| 色影院视频在线| 伊人色综合一区二区三区影院视频| 只有精品亚洲| 国产综合久久久| 国产精品综合色区在线观看| 国产成人综合亚洲网站| 国产精品乱码一区二区三区软件| 精品久久久久久久久久| 日韩精品在线一区二区| 久久亚洲精品视频| 国产精选在线观看| av成人动漫| 1769免费视频在线观看| 亚洲国产91视频| 久久在线电影| 久久99精品国产麻豆婷婷| 欧美国产精品劲爆| 欧美性videosxxxxx| 亚洲视频一区二区三区| 狠狠色综合久久婷婷| 在线观看成人影院| 欧美人xxx| 亚洲图片小说区| 91精品精品| 激情综合色丁香一区二区| 国产精品久久久久久妇女6080 | 日本黄色入口| 日韩在线无毛| 日韩大尺度黄色| 国产精品一线天粉嫩av| 日韩av在线发布| 国产女人18水真多18精品一级做| 亚洲精品第一| 高清亚洲高清| 婷婷成人基地| 国产九九视频一区二区三区| 一区在线播放视频| 555夜色666亚洲国产免| 欧美xxxx综合视频| 午夜一级电影| 国产主播福利在线| 欧美97人人模人人爽人人喊视频| 色天天久久综合婷婷女18| 激情深爱一区二区| 曰韩精品一区二区| 亚洲精品动漫100p| 四虎永久网址| 中文在线天堂库| 中文字幕在线看片| 精品美女久久久| 蜜臀a∨国产成人精品| 亚洲欧美怡红院| 欧美www视频| 欧美一级电影免费在线观看| 久草在.com| 中文字幕乱码中文乱码51精品| 国内精品视频在线观看| 国产精品一二三在| 婷婷久久综合九色国产成人| 国产亚洲精品久久| 97久精品国产片一区二区三区 | 亚洲精品乱码久久久久久金桔影视| 欧美性受xxx| 毛片毛片毛片毛片| 亚洲人成电影在线观看天堂色 | 日本成人一区| 国产精品高潮久久| 亚洲天堂成人| 国产精品理论片在线观看| 欧美视频一区二| 欧美福利视频网站| 四虎4hutv紧急入口| 韩国精品一区| 亚洲91中文字幕无线码三区| 99久久精品免费看国产免费软件| 欧美三级视频在线| 久久久久久久一| 国产精品粉嫩av| 欧美gay囗交囗交| 欧美视频四区| 国产精品久久久久影视| 日韩精品黄色网| 国产成人精品一区二区免费视频| 69av亚洲| 亚洲精品小区久久久久久| 麻豆精品一区二区av白丝在线| 亚洲成在线观看| 久久精品国产亚洲精品2020| 成人毛片高清视频观看| 伊人久久综合一区二区| 伊人久久大香线蕉综合热线| 中文字幕在线视频一区| 亚洲欧美国产高清va在线播| 一个人看的www免费观看视频| 黄色国产网站在线播放| 国产乱码精品一区二区亚洲| 风间由美性色一区二区三区| 欧美日韩精品系列| 一区二区三区免费视频播放器| 久久综合久久88| 日日骚久久av| 999www成人| 成人性生活视频| 亚洲乱码视频| 一区二区在线免费| 久久视频免费在线播放| 麻豆福利视频| 国产一区二区三区精品在线观看| 日韩和的一区二区| 狠狠色香婷婷久久亚洲精品| 欧美激情视频在线观看| 同心难改在线观看| 久久男人av| 成人免费高清在线观看| 日韩视频在线一区二区| 国产馆手机在线观看| huan性巨大欧美| 婷婷激情图片久久| 1区2区3区精品视频| 久久精品99久久香蕉国产色戒| 男人的天堂网av| 欧美日本三级| 国产福利91精品| 精品美女被调教视频大全网站| 99久久99久久免费精品小说| 国产精品电影| 99视频精品免费观看| 亚洲不卡av一区二区三区| 欧美激情免费观看| 国模吧精品人体gogo| 免费久久久久久久久| 久久久久久久一区| 国产一区二区三区在线视频| 黄色仓库视频网站| 一区二区三区四区高清视频 | 伊人青青综合网| 亚洲乱码国产乱码精品精的特点| 色噜噜国产精品视频一区二区| 浪潮av在线| 日韩一区二区三区精品| 国产风韵犹存在线视精品| 欧美videos中文字幕| 美女被内谢流白浆高视频| 国产欧美一区二区三区精品酒店| 久久午夜电影| 欧美人与性动xxxx| 高清视频国产| av一区在线| 国产一区二区三区不卡在线观看 | 国产乱妇乱子| 一区二区三区高清在线观看| 丰满少妇久久久久久久| 亚洲国产精品视频在线观看| av免费在线网址| 国产精品欧美一区二区三区不卡| 国产精品一区在线观看你懂的| 日韩欧美国产一区二区在线播放| 国内a∨免费播放| 亚洲成人av观看| 成人黄色视屏网站| 麻豆精品久久| 99久久亚洲一区二区三区青草| 亚洲乱码国产乱码精品精天堂| 国产视频三区| 蜜桃成人av| 亚洲人成人一区二区在线观看| 久久久欧美精品| 日本亚洲精品| 亚洲理论在线| 欧美日韩国产经典色站一区二区三区| 自拍电影在线观看| 久久精品资源| 成人福利电影精品一区二区在线观看| 国产亚洲精品va在线观看| 未来日记在线观看| 亚洲国产精品久久久天堂 | 日本一区二区免费高清| 亚洲自拍与偷拍| 亚洲日韩第九十九页| 在线视频超级| 国产一区二区三区精品视频| 亚洲免费小视频| 美女欧美视频在线观看免费| 午夜久久99| 欧美日韩综合在线| 天天干 夜夜操| 五月国产精品| 亚洲宅男天堂在线观看无病毒| 在线视频在线视频7m国产| 亚洲1234区| 99国产欧美另类久久久精品| 久久久精品网站| 岛国成人毛片| 日本成人中文字幕在线视频| 欧美精品一区二区三区蜜桃| 在线国产福利| 欧美1区免费| 欧美二区在线观看| 快色在线观看| 亚洲免费二区| 欧美第十八页| 国产不卡高清在线观看视频| 中文综合在线观看| 国产视频中文字幕在线观看| 免费人成在线不卡| 亚洲欧洲午夜一线一品| sese一区| 日韩国产成人精品| 亚洲视频在线播放| 巨大荫蒂视频欧美另类大| 日韩激情一二三区| 亚洲色图25p| 国产欧美黑人| 狠狠色狠狠色综合| 久久精品美女视频网站| wwwwxxxx在线观看| www..com久久爱| 午夜精品久久17c| 在线视频超级| 久久精品人人做| 久久久久久久美女| www999久久| 一区二区三区视频在线观看| 91插插视频| 久久av超碰| 欧美自拍偷拍一区| 96久久久久久| 亚洲黄页一区| 精品视频久久久久久| 97最新国自产拍视频在线完整在线看| 视频在线观看一区二区三区| 一区二区三区无码高清视频| 性直播体位视频在线观看| 久久国产精品一区二区| 久久影视免费观看 | 国产在线精彩视频| 久久众筹精品私拍模特| 日本理论片2828理论片| 亚洲一区二区三区在线免费| 亚洲成人自拍一区| 999sesese| 国产精品扒开腿做爽爽爽软件| 亚洲精品一区二区三区四区高清| 国产在线观看黄| 黄网站免费久久| 欧美黑人性猛交| 四虎影视国产精品| 亚洲午夜激情网页| 又黄又免费的网站| 国产精品v欧美精品v日本精品动漫| 亚洲第一中文字幕在线观看| 黄色一级大片在线免费看产| 成人国产精品视频| 性欧美videos粗暴| 少妇精品导航| 欧美性色黄大片手机版| 一级在线视频| 激情五月婷婷综合| 亚洲美女色视频| 91成人午夜| 欧洲国产伦久久久久久久| 在线观看av中文| 精品一二三四区| 欧美一区二区.| 美腿丝袜亚洲图片| 69久久99精品久久久久婷婷| av在线收看| www.亚洲在线| 国产免费1000拍拍拍| 日韩激情一区| 日韩成人高清在线| av在线私库| 亚洲色图制服丝袜| 免费观看视频www| 亚洲一区中文| 欧美精品手机在线| 亚洲一区二区av| 色综合久久中文字幕| 亚洲校园欧美国产另类| 国产一区在线不卡| 影音先锋中文字幕在线视频| 亚欧日韩另类中文欧美| 日韩视频一区二区三区在线播放| 麻豆视频免费在线观看| 久久女同互慰一区二区三区| 香蕉视频网站在线播放| h片在线观看视频免费| 国语对白精品一区二区| 最近的2019中文字幕免费一页 | 波多野结衣在线一区| 国产视频1区| 亚欧美无遮挡hd高清在线视频| 亚洲精品视频在线观看视频| www.成人爱| 亚洲高清在线视频| 在线天堂av| 国产91丝袜在线播放九色| 国产伊人网av.| 亚洲精品久久| 日韩视频免费在线| 精品国产一区二区三区2021| 欧美日产在线观看| av观看在线| 日韩一区欧美小说| 又黄又www的网站| 国产成人午夜精品5599| 国产95在线|亚洲| 国内精品久久久久久久影视麻豆| 久久综合色88| 成功精品影院| 日韩欧美一级二级| 欧亚av在线| 狠狠躁天天躁日日躁欧美| 国产高清一区在线观看| 国产调教视频一区| 黄色av观看| 懂色av中文一区二区三区| 乳奴隷乳フ辱| 久久精品女人天堂|