新型燃料電池可為人造器官供電

　　人ren造zao心xin髒zang的de出chu現xian將jiang很hen大da程cheng度du地di刺ci激ji科ke學xue家jia研yan製zhi人ren造zao腎shen和he胰yi腺xian

，然ran而er一yi項xiang關guan鍵jian性xing的de技ji術shu障zhang礙ai是shi如ru何he為wei人ren造zao器qi官guan植zhi入ru體ti內nei之zhi後hou持chi續xu供gong電dian。科ke學xue家jia並bing不bu是shi采cai用yong將jiang人ren造zao器qi官guan與yu外wai部bu係xi統tong相xiang連lian接jie進jin行xing持chi續xu性xing供gong電dian，或huo者zhe將jiang它ta們men從cong人ren體ti內nei移yi除chu進jin行xing電dian池chi更geng換huan，他ta們men計ji劃hua利li用yong人ren體ti自zi身shen組zu織zhi為wei人ren造zao器qi官guan提ti供gong持chi續xu電dian流liu。目mu前qian，科ke學xue家jia希xi望wang未wei來lai植zhi入ru人ren體ti的de人ren造zao器qi官guan不bu采cai用yong電dian池chi

，而er是shi利li用yong人ren體ti自zi身shen作zuo為wei燃ran料liao源yuan產chan生sheng能neng量liang。科ke學xue家jia在zai最zui新xin實shi驗yan研yan究jiu中zhong將jiang微wei型xing電dian池chi植zhi入ru老lao鼠shu體ti內nei，通tong過guo老lao鼠shu自zi身shen體ti內nei的de糖tang物wu質zhi可ke產chan生sheng電dian流liu，使shi微wei型xing電dian池chi持chi續xu供gong電dian數shu個ge月yue。
　　迄今功能最強大的糖動力燃料電池叫做“葡萄糖生物燃料電池”，它依賴於人體酶進行化學反應產生電流，例如：葡萄糖和氧氣結合在一起（這兩種物質都存在於實驗老鼠體內），這種被稱為“氧化還原調解劑”的(de)混(hun)合(he)物(wu)質(zhi)就(jiu)像(xiang)是(shi)電(dian)線(xian)，持(chi)續(xu)向(xiang)人(ren)造(zao)器(qi)官(guan)供(gong)電(dian)。科(ke)學(xue)家(jia)們(men)正(zheng)在(zai)研(yan)製(zhi)類(lei)似(si)的(de)多(duo)樣(yang)化(hua)裝(zhuang)置(zhi)以(yi)環(huan)保(bao)方(fang)式(shi)產(chan)生(sheng)電(dian)流(liu)。但(dan)在(zai)過(guo)去(qu)這(zhe)種(zhong)葡(pu)萄(tao)糖(tang)燃(ran)料(liao)電(dian)池(chi)並(bing)不(bu)適(shi)合(he)於(yu)人(ren)體(ti)移(yi)植(zhi)
，這(zhe)是(shi)由(you)於(yu)該(gai)電(dian)池(chi)不(bu)是(shi)要(yao)求(qiu)較(jiao)高(gao)的(de)酸(suan)性(xing)狀(zhuang)態(tai)工(gong)作(zuo)，就(jiu)是(shi)被(bei)體(ti)內(nei)多(duo)種(zhong)離(li)子(zi)所(suo)抑(yi)製(zhi)。最(zui)新(xin)研(yan)製(zhi)的(de)電(dian)池(chi)係(xi)統(tong)不(bu)受(shou)以(yi)上(shang)條(tiao)件(jian)的(de)限(xian)製(zhi)，成(cheng)為(wei)首(shou)個(ge)有(you)效(xiao)植(zhi)入(ru)性(xing)葡(pu)萄(tao)糖(tang)生(sheng)物(wu)電(dian)池(chi)，其(qi)設(she)計(ji)原(yuan)型(xing)在(zai)實(shi)驗(yan)老(lao)鼠(shu)體(ti)內(nei)可(ke)持(chi)續(xu)供(gong)電(dian)至(zhi)少(shao)3個月之久。
　　zhiqian，putaotangshengwuranliaodianchitongguohuaxuejianjiejiehejiangputaotangheyanghuahaiyuantiaojiejizuhezaiyiqikaojindianjiquyu，danshibingbushisuoyoudemeiheyanghuahaiyuantiaojiejinenggoujieheyiqi。duici，yanjiurenyuanzaizheliangzhongwuzhijiehezhiqian，xianjiangtamenwulizhuangpeizaidianjiquyu，ranhouyongshenxidaidebomojinxingbaoguo。zhezhongbantoumonenggoushichanshengdianliudetongshibaochimeiheyanghuahaiyuantiaojiejibimianshenlou。zhezhongjiejuefangfashikexuejiayoujihuitiaozhafenxirentineizuijushiyingnenglidemeiwuzhi，zaicizhiqianyanjiurenyuanwangwangduicishuhu。zhezhongzhirudianchigongdianfangshiyilaiyuzhuangzaiputaotangyangdaixielunwenhuameiheduofenyanghuameidehunheshimopan，tadeliangjizonggongzhanju5毫升燃料電池中的0.266毫升，最高可產生6.5微瓦電流。研究人員強調稱，1毫升體積的該電極相當於可產生24.4微瓦電流
，這比10微瓦起膊器電流高出許多。同時
，新型電池係統在體積上更具優勢，起搏器體積通常為10~25毫升。
　　基ji於yu在zai老lao鼠shu實shi驗yan體ti的de成cheng功gong測ce試shi
，目mu前qian外wai科ke手shou術shu中zhong已yi采cai用yong了le這zhe種zhong設she計ji原yuan型xing進jin行xing人ren體ti植zhi入ru手shou術shu，至zhi今jin尚shang未wei發fa現xian這zhe種zhong電dian池chi不bu適shi合he應ying用yong於yu人ren體ti的de任ren何he原yuan因yin。研yan究jiu人ren員yuan指zhi出chu，第di一yi個ge將jiang燃ran料liao電dian池chi植zhi入ru人ren體ti可ke適shi用yong於yu人ren造zao泌mi尿niao括kuo約yue肌ji，該gai人ren造zao器qi官guan要yao求qiu200微瓦電流。當前每年大約有1yiniaoshijinhuanzhebaochangqianliexianyichuhoudetongku，tamenweiyidejiejuefangfajiushijiangyigechenzhongdebengzhiruhuanzheyinnang
，shihuanzhexiaobianshichanshengyalizuoyong。weilaigengshenrudeyanjiumubiaokejiangranliaodianchiyingyongyurenzaoshen，gairenzaoqiguanxuyao20微(wei)瓦(wa)電(dian)流(liu)，人(ren)造(zao)心(xin)髒(zang)也(ye)是(shi)研(yan)究(jiu)目(mu)標(biao)之(zhi)一(yi)
，但(dan)該(gai)器(qi)官(guan)需(xu)要(yao)至(zhi)少(shao)幾(ji)瓦(wa)電(dian)流(liu)。研(yan)究(jiu)人(ren)員(yuan)表(biao)示(shi)，由(you)葡(pu)萄(tao)糖(tang)生(sheng)物(wu)燃(ran)料(liao)電(dian)池(chi)充(chong)電(dian)的(de)人(ren)造(zao)心(xin)髒(zang)仍(reng)是(shi)未(wei)來(lai)長(chang)期(qi)的(de)研(yan)究(jiu)目(mu)。