專家剖析手持式醫療器械的設計要點
發布時間:2015-01-24 來源:杜武鬆 責任編輯:sherryyu
【導讀】手shou持chi式shi醫yi療liao器qi械xie在zai醫yi療liao行xing業ye還hai是shi有you很hen多duo不bu可ke替ti代dai的de作zuo用yong,那na麼me如ru何he設she計ji呢ne?有you哪na些xie設she計ji要yao點dian需xu要yao注zhu意yi呢ne?專zhuan家jia分fen析xi,在zai設she計ji工gong作zuo中zhong,不bu僅jin要yao符fu合he設she計ji要yao點dian的de各ge項xiang規gui範fan,同tong時shi還hai要yao增zeng加jia手shou持chi式shi醫yi療liao器qi械xie的de價jia值zhi,對dui醫yi護hu人ren員yuan及ji患huan者zhe提ti供gong更geng多duo的de幫bang助zhu。
隨(sui)著(zhe)醫(yi)療(liao)事(shi)業(ye)的(de)不(bu)斷(duan)進(jin)步(bu)和(he)發(fa)展(zhan),醫(yi)療(liao)器(qi)械(xie)的(de)類(lei)別(bie)區(qu)分(fen)越(yue)來(lai)越(yue)明(ming)顯(xian),並(bing)且(qie)在(zai)各(ge)自(zi)的(de)領(ling)域(yu)中(zhong)獲(huo)得(de)了(le)更(geng)大(da)的(de)成(cheng)就(jiu)。在(zai)眾(zhong)多(duo)的(de)醫(yi)療(liao)器(qi)械(xie)中(zhong),手(shou)持(chi)式(shi)醫(yi)療(liao)器(qi)械(xie)成(cheng)為(wei)目(mu)前(qian)關(guan)注(zhu)的(de)焦(jiao)點(dian)。從(cong)客(ke)觀(guan)的(de)角(jiao)度(du)來(lai)分(fen)析(xi),手(shou)持(chi)式(shi)醫(yi)療(liao)器(qi)械(xie)不(bu)僅(jin)使(shi)用(yong)方(fang)便(bian),同(tong)時(shi)能(neng)夠(gou)帶(dai)來(lai)較(jiao)大(da)的(de)幫(bang)助(zhu),可(ke)以(yi)為(wei)患(huan)者(zhe)和(he)醫(yi)療(liao)人(ren)員(yuan)減(jian)少(shao)操(cao)作(zuo)上(shang)的(de)空(kong)間(jian),並(bing)且(qie)提(ti)高(gao)醫(yi)療(liao)效(xiao)果(guo),屬(shu)於(yu)比(bi)較(jiao)高(gao)端(duan)的(de)產(chan)品(pin)。但(dan)是(shi),手(shou)持(chi)式(shi)醫(yi)療(liao)器(qi)械(xie)在(zai)受(shou)到(dao)廣(guang)泛(fan)的(de)歡(huan)迎(ying)後(hou),並(bing)沒(mei)有(you)按(an)照(zhao)預(yu)想(xiang)的(de)軌(gui)道(dao)發(fa)展(zhan),很(hen)多(duo)手(shou)持(chi)式(shi)醫(yi)療(liao)器(qi)械(xie)開(kai)始(shi)做(zuo)噱(xue)頭(tou)、搞(gao)花(hua),實(shi)用(yong)價(jia)值(zhi)不(bu)斷(duan)的(de)降(jiang)低(di),表(biao)麵(mian)功(gong)能(neng)非(fei)常(chang)健(jian)全(quan),實(shi)際(ji)上(shang)對(dui)患(huan)者(zhe)及(ji)醫(yi)療(liao)人(ren)員(yuan)的(de)幫(bang)助(zhu)並(bing)不(bu)大(da)。因(yin)此(ci),在(zai)今(jin)後(hou)的(de)設(she)計(ji)工(gong)作(zuo)中(zhong),設(she)計(ji)人(ren)員(yuan)必(bi)須(xu)把(ba)握(wo)好(hao)手(shou)持(chi)式(shi)醫(yi)療(liao)器(qi)械(xie)的(de)設(she)計(ji)要(yao)點(dian),從(cong)實(shi)際(ji)出(chu)發(fa),穩(wen)步(bu)提(ti)升(sheng)手(shou)持(chi)式(shi)醫(yi)療(liao)器(qi)械(xie)的(de)價(jia)值(zhi)。
相對於一般的醫療器械而言,手持式醫療器械的作用比較廣泛,例如滿足患者要求多、占用空間少、維修方便、攜xie帶dai自zi如ru等deng等deng。由you於yu手shou持chi式shi醫yi療liao器qi械xie的de普pu遍bian應ying用yong,並bing且qie給gei醫yi療liao人ren員yuan和he患huan者zhe帶dai來lai了le極ji大da的de幫bang助zhu,因yin此ci很hen多duo手shou持chi式shi醫yi療liao器qi械xie都dou開kai始shi向xiang新xin的de領ling域yu在zai拓tuo展zhan,並bing且qie衍yan生sheng出chu了le一yi係xi列lie的de產chan品pin。在zai實shi際ji的de應ying用yong中zhong,這zhe些xie產chan品pin並bing沒mei有you一yi如ru既ji往wang的de獲huo得de好hao評ping,而er是shi引yin起qi了le社she會hui上shang的de討tao論lun和he學xue術shu界jie的de爭zheng論lun,關guan鍵jian在zai於yu手shou持chi式shi醫yi療liao器qi械xie的de設she計ji要yao點dian出chu現xian錯cuo誤wu,並bing且qie影ying響xiang到dao了le手shou持chi式shi醫yi療liao器qi械xie的de總zong體ti使shi用yong及ji後hou續xu發fa展zhan。本ben研yan究jiu主zhu要yao對dui手shou持chi式shi醫yi療liao器qi械xie的de設she計ji要yao點dian進jin行xing分fen析xi,現xian做zuo如ru下xia綜zong述shu。
1 手持式醫療器械的特點
1.1 安全性
對於手持式醫療器械而言,日常應用廣泛的原因在於,該項產品具有較高的安全性。醫療器械的應用領域非常廣泛,對醫護人員、對殘障患者、duiyiliaolingyudeyanjiugongzuo,doujuyoujiaodadejijiyiyi,bingqienenggouzaikeguanshanggaibianyiliaogongzuodexianzhuangyijihuanzhedeshenghuofangshi,shiqidadaoyigexindegaodu。shouchishiyiliaoqixiezuoweiyiliaoqixielingyuzhongdeyigezhongdianbufen,qianquanxingshiyouyangeguifande。diyi,shouchishiyiliaoqixiezaichuxianguzhangshi,bixunenggoubaozhengshiyongrenyuanderenshenanquan,erbushizaochengyiwaishigu。dier,shouchishiyiliaoqixiezairichangshiyongguochengzhong,chuxiansunhuaishi,yingyituchudebuweixianshi,gaozhihuanzheyiliaoqixiechuxianwenti,bimianhuanzhejixuyingyong。disan,shouchishiyiliaoqixiederichangjiechubuweishishiyongrenyuandeshoubu,yincibixutigaoduishoubudebaozhangcuoshi,bimianmosun、劃傷等情況的出現。

1.2 複雜性
現代醫療器械融合了多學科的研究成果,功能複雜化、模mo塊kuai多duo樣yang化hua。同tong時shi醫yi療liao器qi械xie的de使shi用yong者zhe也ye具ju有you複fu雜za性xing,手shou持chi式shi醫yi療liao器qi械xie的de使shi用yong者zhe並bing不bu全quan是shi專zhuan業ye的de醫yi護hu人ren員yuan,圍wei繞rao著zhe手shou持chi式shi醫yi療liao器qi械xie產chan品pin的de用yong戶hu環huan境jing也ye並bing不bu僅jin僅jin隻zhi有you醫yi護hu人ren員yuan。如ru家jia庭ting環huan境jing下xia,使shi用yong者zhe多duo為wei非fei醫yi護hu專zhuan業ye人ren員yuan,甚shen至zhi可ke能neng是shi病bing人ren本ben身shen。他ta們men並bing不bu具ju備bei基ji本ben的de醫yi學xue背bei常chang識shi和he醫yi療liao器qi械xie操cao作zuo知zhi識shi。從cong圖tu1laikan,shouchishiyiliaoqixiesuojuyoudefuzaxing,shishouchishiyiliaoqixiedehexinbufen,qifuzatexingbujinjuedingleqitatediandebiaoxian,tongshiduigaileixingyiliaoqixiedeshijiyingyongyechanshenglejiaodadeyingxiang。benyanjiurenwei,shouchishiyiliaoqixiedefuzaxingbingburongyibawo,zaijinhoudegongzuozhong,yifangmianyaojiangdifuzatedian,tigaoqitadetexing,bangzhushouchishiyiliaoqixiehuodegengduodegongneng;另一方麵要把握好複雜性帶來的影響,盡量不要影響到手持式醫療器械的設計和研發工作。
2 手持式醫療器械的設計要點
2.1 安全性
手shou持chi式shi醫yi療liao器qi械xie的de市shi場chang非fei常chang廣guang泛fan,為wei了le能neng夠gou進jin一yi步bu滿man足zu廣guang大da患huan者zhe的de需xu求qiu,手shou持chi式shi醫yi療liao器qi械xie在zai設she計ji過guo程cheng中zhong,必bi須xu滿man足zu固gu定ding的de要yao求qiu,也ye就jiu是shi日ri常chang說shuo的de設she計ji要yao點dian,同tong時shi還hai要yao在zai設she計ji要yao點dian方fang麵mian實shi現xian更geng大da的de突tu破po,否fou則ze很hen難nan滿man足zu現xian實shi工gong作zuo中zhong的de需xu求qiu。經jing過guo長chang期qi的de探tan究jiu發fa現xian,手shou持chi式shi醫yi療liao器qi械xie的de設she計ji要yao點dian之zhi一yi在zai於yu安an全quan性xing。圖tu2為脈搏血氧儀。該產品由深圳市傑納瑞公司生產,該儀器在設計中充分考慮到了以下安全性:第一,使用可充電鎳氫電池:可以避免在患者使用的過程中,人體接觸到市電220V的可能,提高安全性能,另外鎳氫電池非常穩定,存儲時間也比較長,能夠長期安全使用;第二,連接人體的血氧探頭,均使用符合生物兼容性的材料,避免人體長時間接觸可能產生的過敏反應;第di三san,考kao慮lv靜jing電dian防fang護hu,通tong過guo國guo家jia檢jian測ce要yao求qiu,提ti高gao了le產chan品pin的de穩wen定ding性xing和he安an全quan性xing。由you此ci可ke見jian,產chan品pin的de安an全quan性xing關guan係xi到dao具ju體ti使shi用yong和he對dui患huan者zhe的de效xiao果guo,必bi須xu加jia以yi重zhong視shi起qi來lai。

2.2 造型設計
手shou持chi式shi醫yi療liao器qi械xie區qu別bie於yu其qi他ta醫yi療liao器qi械xie的de一yi個ge重zhong點dian在zai於yu,該gai類lei型xing的de醫yi療liao器qi械xie所suo占zhan有you的de空kong間jian非fei常chang小xiao,主zhu要yao是shi通tong過guo手shou來lai進jin行xing操cao作zuo,並bing且qie較jiao小xiao的de醫yi療liao器qi械xie在zai操cao作zuo過guo程cheng中zhong,細xi節jie操cao作zuo往wang往wang決jue定ding了le最zui終zhong的de結jie果guo。因yin此ci,手shou持chi式shi醫yi療liao器qi械xie的de造zao型xing設she計ji是shi非fei常chang重zhong要yao的de。第di一yi,手shou持chi式shi醫yi療liao器qi械xie的de造zao型xing必bi須xu小xiao巧qiao,能neng夠gou讓rang操cao作zuo人ren員yuan及ji時shi的de分fen辨bian出chu該gai類lei型xing醫yi療liao器qi械xie的de作zuo用yong。在zai總zong體ti的de造zao型xing方fang麵mian,要yao有you突tu出chu的de表biao現xian,能neng夠gou在zai眾zhong多duo的de醫yi療liao器qi械xie當dang中zhong及ji時shi找zhao到dao。第di二er,手shou持chi式shi醫yi療liao器qi械xie的de色se彩cai要yao分fen明ming,不bu同tong的de顏yan色se代dai表biao的de含han義yi不bu同tong,並bing且qie要yao考kao慮lv到dao實shi際ji應ying用yong的de情qing況kuang。倘tang若ruo燈deng光guang昏hun暗an,手shou持chi式shi醫yi療liao器qi械xie的de設she計ji則ze要yao用yong鮮xian豔yan顏yan色se來lai突tu出chu;tangruodengguangmingliang,zeyaoyingyongrouhesecai。zuizhongyaodeshi,yidanyudaosemangdeteshurenyuan,secaisuobiaodadeyiyizeyouhendaqubie,yincizaisecaidebawoshang,bixukaolvdaoduozhongqingkuang。disan,shouchishiyiliaoqixiedezaoxingsheji,haiyaobianyushijicaozuo。youyugaileixingyiliaochanpinzhuyaoshiyongyujingxishoushu、患者傷殘應用等領域,操作性能必須達到一個較高的水準,同時還要具備抗汙染、抗腐蝕等特點,保證不會對患者、醫護人員造成傷害。
2.3 觸覺設計
除chu了le上shang述shu的de兩liang項xiang設she計ji要yao點dian以yi外wai,手shou持chi式shi醫yi療liao器qi械xie的de觸chu覺jiao設she計ji,也ye是shi非fei常chang重zhong要yao的de一yi個ge方fang麵mian。觸chu覺jiao設she計ji主zhu要yao是shi讓rang操cao作zuo人ren員yuan能neng夠gou明ming確que的de感gan受shou到dao自zi己ji在zai操cao作zuo醫yi療liao器qi械xie,同tong時shi在zai感gan覺jiao上shang比bi較jiao明ming顯xian,避bi免mian力li度du過guo大da或huo者zhe是shi力li度du過guo小xiao而er造zao成cheng不bu必bi要yao的de影ying響xiang。觸chu覺jiao設she計ji一yi直zhi都dou是shi手shou持chi式shi醫yi療liao器qi械xie設she計ji的de重zhong要yao方fang麵mian,常chang常chang作zuo為wei設she計ji的de瓶ping頸jing進jin行xing突tu破po。例li如ru,薄膜按鍵已經成為輕型觸覺控製器的主要類型。脈搏血氧儀薄膜按鍵上的功能不僅有應用於動力供應中的開/關控製功能,還有用於其他開與關的轉換功能:同時具有步進控製功能。以脈搏血氧儀plus為wei例li,受shou脈mai搏bo血xue氧yang儀yi設she備bei本ben身shen結jie構gou功gong能neng的de影ying響xiang,薄bo膜mo按an鍵jian設she計ji應ying滿man足zu單dan手shou持chi握wo的de操cao作zuo規gui程cheng,控kong製zhi鍵jian應ying可ke使shi用yong單dan個ge手shou指zhi操cao作zuo,應ying保bao證zheng控kong製zhi鍵jian排pai布bu不bu易yi造zao成cheng誤wu操cao作zuo的de發fa生sheng。從cong以yi上shang的de表biao述shu來lai看kan,觸chu覺jiao設she計ji將jiang會hui直zhi接jie影ying響xiang手shou持chi式shi醫yi療liao器qi械xie的de日ri常chang使shi用yong、修理、優(you)化(hua)等(deng)工(gong)作(zuo),並(bing)且(qie)會(hui)對(dui)使(shi)用(yong)者(zhe)產(chan)生(sheng)較(jiao)大(da)的(de)影(ying)響(xiang)。在(zai)今(jin)後(hou)的(de)工(gong)作(zuo)中(zhong),觸(chu)覺(jiao)設(she)計(ji)必(bi)須(xu)更(geng)加(jia)人(ren)性(xing)化(hua),一(yi)方(fang)麵(mian)提(ti)升(sheng)觸(chu)覺(jiao)的(de)靈(ling)敏(min)度(du),另(ling)一(yi)方(fang)麵(mian)增(zeng)加(jia)失(shi)誤(wu)操(cao)作(zuo)的(de)禁(jin)止(zhi)功(gong)能(neng),即(ji)便(bian)是(shi)出(chu)現(xian)錯(cuo)誤(wu)操(cao)作(zuo),依(yi)靠(kao)觸(chu)覺(jiao)設(she)計(ji),也(ye)能(neng)夠(gou)在(zai)第(di)一(yi)時(shi)間(jian),對(dui)所(suo)有(you)將(jiang)要(yao)發(fa)生(sheng)的(de)問(wen)題(ti)予(yu)以(yi)製(zhi)止(zhi)。結(jie)語(yu)本(ben)研(yan)究(jiu)對(dui)手(shou)持(chi)式(shi)醫(yi)療(liao)器(qi)械(xie)的(de)設(she)計(ji)要(yao)點(dian)進(jin)行(xing)分(fen)析(xi),就(jiu)現(xian)有(you)的(de)手(shou)持(chi)式(shi)醫(yi)療(liao)器(qi)械(xie)而(er)言(yan),在(zai)很(hen)大(da)程(cheng)度(du)上(shang)已(yi)經(jing)滿(man)足(zu)了(le)醫(yi)護(hu)人(ren)員(yuan)及(ji)患(huan)者(zhe)的(de)需(xu)求(qiu),但(dan)由(you)於(yu)患(huan)者(zhe)數(shu)量(liang)的(de)增(zeng)多(duo),以(yi)及(ji)特(te)殊(shu)案(an)例(li)的(de)出(chu)現(xian),部(bu)分(fen)手(shou)持(chi)式(shi)醫(yi)療(liao)器(qi)械(xie)在(zai)性(xing)能(neng)上(shang)顯(xian)得(de)有(you)些(xie)不(bu)足(zu),今(jin)後(hou)需(xu)要(yao)進(jin)一(yi)步(bu)設(she)計(ji)。
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