TW576920B - Electrically-conductive patterns for monitoring the filling of medical devices - Google Patents
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Description
576920 A7 經濟部智慧財產局員工消費合作社印製 五、發明說明(/ )【發明範圍】 本發明係關於一種診斷裝置,其具有用以促進分析測 置’尤其具有用以監視裝置填滿之刻畫於裝置上之導電塗 層之絕緣圖案。5【發明背景】 各種醫學診斷程序包含測試例如血液、尿液或唾液之 生物流體,以於流體中判定分析物濃度。這些程序係測量 生物流體之各種物理參數(機械、光學、電性等參數)。 在這些分析物之間,葡萄糖係為最令人感到有興趣之 1〇分析物,而結合酵素基成分之乾相試劑片係大規模地使用 於臨床實驗室、醫師診療室、醫院、與家庭中,用以測試 生物流體之樣品之葡萄糖濃度。事實上,試劑片已經變成 多數國家所估計的1千6百萬名糖尿病患者每日之需求 物。因為糖尿病有可能造成血液化學性質之危險異常,所 15以其可能導致視力衰退、腎臟衰竭、與其他嚴重的醫療後 果。為了使這些後果之風險最小化,大部分糖尿病患者必 須疋期自我測試,然後例如透過飲食限制、運動、及/或 胰島素注射’從而調節他們的葡萄糖濃度。某些患者必須 每曰測試他們的血液葡萄糖濃度多達四次或四次以上。 2〇 一種型式之葡萄糖測量系統係電化學地運作,以於乾 燥減片上谓測血液葡萄糖之氧化作用。試劑通常包含一 種酵素(例如葡萄糖氧化作用酵素或葡萄糖脫氫臃),以及 ▲種氧化還原催化劑(例如二聚環茂二烯鐵或鐵氰化物)。 乂種型式之測量系統係說明於美國專利第4,224,125號(發
(請先閱讀背面之注音?事項再填寫本頁) .裝 ----訂----- 線· 576920 A7 五、發明說明(> 經濟部智慧財產局員工消費合作社印製 證於1980年9月23日,發明人為Nakamura等人”以及 美國專利第4,545,382號(發證於1985年1〇月8日,發明 人為Higgins等人),於此併入作為參考文獻。 公開於1997年5月22日之Hodges等人之WO 9718464 5 A1,揭露了一種用以測量血液葡萄糖之電化學裝置,其 包含兩個金屬化之聚對苯二甲酸乙酯(PET)層,於其中介 設有一個塗有黏著劑之PET中間層。金屬化層構成第一 與第二電極,而於塗有黏著劑之層中之切口(cut〇ut)界定 了電化學單元(electrochemical cell)。此單元包含會對血 10樣中之葡萄糖起化學反應之試劑。此裝置係被延伸,而樣 品係於其中一個長邊之入口被導入。 美國專利第5,266,179號(發證於1993年11月30曰, 發明人為Nakai等人)揭露一種用以測量血液葡萄糖之電 化學系統,於其中,樣品施加時間係由一對電極(定電壓 15係被施加至此對電極)間之電阻降低所決定。 美國專利第5,366,609號(發證於1994年11月22曰, 發明人為等人)說明監視電極間之電阻降低之相同原理, 用以判定血液施加至乾燥葡萄糖試劑片之時間。在兩項專 利中,可將定電壓施加在工作電極與參考電極之間,用以 20追蹤起因於將血樣導入至乾燥試劑片之電阻變化。 正確決定分析物濃度一般需要有足夠的樣品提供。美 國專利第5,264,1〇3號(發證於1993年11月23曰,發明 為Yoshioka等人)揭露一種用以於生物流體巾電化學地 測量分析物(例如葡萄糖)之濃度的生物感測器。電阻變化
本紙張尺㈣财關^ 297公釐) 斗 (請先閱讀背面之注意事項再填寫本頁) 「裝--------訂----- 線‘ 576920
10 15 20 表示已提供足夠的樣品提供予感測器。 美國專利第4,940,945號(發證於199〇年7月1〇曰, 發明人為Lmlejohn等人)揭露一種可以測量血樣之pH值 的攜f式设備。此設備係藉由在樣品室外部的充填電極 (fill electrode)與樣品室内部的兩個電極之其令一個之間 注入定電流,以债測單元中之樣品的存在。當電阻減少了 至少兩個等級的大小時,計量器認定已經提供了充分的樣 品,並發出料聲。接著,從包含樣品單元内部之兩個電 極的電路當中切斷充填電極,並進行電位之測量。 美國專利第5,997,817號(發證於1999年12月7曰 為C—等人)揭露一種包含窗孔之電化學感測 W片,使用者可透過此窗孔而目視判定^夠的樣 已被施加至此試劑片中。 6 上述沒有-個參考文獻揭露—種用以監視血樣 入(並經由)電化學單元之機制。 每 【發明之概述】 本發明提供-種用以測量導電生物流體之分 m斷裝置。此裝置包含多層結構,該多= 弟一層、弟二層、以及爽設於第-與第二層中間之中間;有 a) 第一與第二層每個都包含具有鄰近令〗層. 面的絕緣薄板; 曰導電表 b) 中間層係為具有切口之絕緣薄板,並且有第 第二端,切口與第一與第二層—起界定出流動端與 許樣品從第-端流動至第二端; 道’以允 (請先閱讀背面之注意事項再填寫本頁} I· f--------訂-------!^. 本紙張尺度適用中關家標準(CNS)A4規格⑵Q χ 297 ^
S 五 、發明說明(夺 5 10 15 經濟部智慧財產局員工消費合作社印製 20 c)流動通道包含·· (!)乾燥試劑,位於其中一個層之導電表面上,用以 /、樣叩起化學反應而產生可與流體之分析物濃度相關之電 性參數之改變;與 (…電化學單元,電性參數係在電化學單元之内為 測量;以及 又 卜d)其中一個層之導電表面係具有刻畫其導電表面之 第—絕緣圖案,用以將此層分割成兩個彼此隔離之區域, 藉以使流動橫越過此圖案之樣品提供一條從第—端至第二 端之導電路徑。 ”為了方便起見,我們在上述說明與申請專利範圍提及 其中一層’’,但是並不是意圖將那片語限定為將"兩”層排 除在外。 本發明之一種用以製備導電圖案之方法包含:使導電 塗層的撓性絕緣體之網狀物通過切割模具與鐵砧之間,其 中,切割模具具有可提高大於導電塗層之厚度的高度之切 割元件,用以刻畫貫穿導電塗層之預先選定部分。又 本發明提供一種醫學診斷裝置,其可在不需要依據使 用者之視覺的情況下,輕易地察覺到足夠的導電生物流體 之樣品何時已被導入至此裝置中。在使用此裴置以測=葡 萄糖濃度的情形下,使用者通常具有糖尿病且大多具有視 覺障礙。_ 於另一實施例中’本發明k供了 一種用以製備診斷裝 置之元件之方法。此方法係頗適用於高速度之連續生產過 意S, 訂 線 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) )/6920 A7
程。 【圖式之簡單說明】 圖1係為本發明之裝置之分解立體圖。 圖2係為本發明之另一裝置之平面視圖。 5 圖3A概要地說明停止接面在停止流體流經毛細管通 道之運作。 圖3B與3C概要地說明流體流經圖2之裝置之毛細 管通道。 圖4係為圖2之裝置之剖面圖。 10 圖5係為本發明之充填偵測電路之方塊圖。 圖ό係為圖1之裝置的另一實施例之分解立體圖。 圖7說明一種用以實現本發明之方法之設備。 【發明之詳細說明】 本發明係關於一種測量導電生物流體之分析物濃度之 15電化學方法。為了簡潔之興趣起見,以下之說明強調以測 量電流的方式測量全血樣品中之葡萄糖濃度;然而,熟習 醫學診斷技藝之人士將可認定上述說明是如何用以測量其 他流體(例如唾液,尿液、組織間隙的流體等)中之其他分 析物(例如膽固醇、酮體、醇類等)。 2〇 用以測量含水樣品中之分析物濃度之電化學(測量電 流)方法包含:將樣品置放至電化學單元中,而此電化學 單元具有至少兩個電極與適合電流測量之電阻。分析物係 被允許與電極或氧化還原試劑直接反應,以形成對應至分 析物濃度之數量的可氧化(或可還原)物質。可氧化(或可 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注音?事項再填寫本頁} ----訂--------線. 經濟部智慧財產局員工消費合作社印製 576920 A7 B7 五 、發明說明(6 10 15 20 員 製 遷原)物質之數量係接著以電化學之方式決定。 供二:得物:之精確測量,必須確保將足夠的樣品提 ::=:。舉例而言’如果樣品不夠,則其可縮小有 放的電極區域並給予讀 传由顧果。關於樣品足夠之保證 係由顯不於圖i之本發明之I置所提供。 圖1係為多層裝置10之一個 緣每〈1固實施例之分解圖。上絕 、、涛板I、有一般係為金屬之導電表面14,立乃藉由孰 熟知之真空沉積'濺鍍、電鍵,以提 ’、電表面之任何其他適當的方法,而⑽於絕緣薄板Η 义面上絕緣線16係刻畫於表面14之縱向端緣。刻畫 、=延伸貫通表面14之厚度,用以在橫越過裝置之寬度 之V電路徑令提供間隙。 中間絕緣薄板18係爽設在上絕緣薄板12之導電表面 1:與下絕緣薄板22之導電表面2〇之間。中間層Η最好 是一種於兩表面具有黏性之熱塑性薄板,用以黏著至薄板 12與22。導電表面2〇 一般係為藉由上述之其中一個方法 而電鍍於薄板22之金屬。中間層18中之切口(eut()ut)3() 係在導電塗層薄板12與22之間提供有入口 32、出口 34、 以及位於入口與出口之間的電化學單元36。在刻畫線16 中任意的鋸齒17,係藉由說明於後之機制而增強了從入 口 32至出口 34之流動。在通道3〇之内,由緩衝劑、催 化劑、與酵素所組成之乾燥試劑係沉積於導電表面及/ 或導電表面14上。電化學單元36係為在其内測量流體/ 試劑組合之電性參數之區域。於其中通常但並非必要塗佈 本紙張尺度適財關家鮮(CNS)A4規格⑵Qx 297公爱 576920 五、 5 10 15 經濟部智慧財產局員工消費合作社印製 20 發明說明(7 ) 試劑之區域,係對應至單& 36。為簡化之便,以下之說 明皆假設那種對應狀態。試劑與電化學單元36可能受限 於絕緣線16與入口 32間之區域。又,試劑塗層(與單元) 可延伸遍佈在裝置之複數端緣間的整個切口區域。 圖2係為圖1之裝置之另一個實施例的平面視圖。圖 2之裝置1G’包含在導電表面14之其他縱向端緣之第二刻 旦線16A因此,圖2之裝置係為對稱的,俾能容納來自 任一端緣之樣品;亦即,在入口與出口之間不會有所區別。 刻畫線16與16A將導電表φ 14分割成三個區域14八、 14B、與14C’每個區域皆與其他兩個區域隔離。從圖2 可清楚地看出,刻畫線16肖16A分別具有形成角度之鋸 齒40與佩,其頂點"指向,,裝置之兩端緣。鑛齒係為了 增強雙向流經通道30而設置,如下所述。 當流體流經例如通道30之毛細管通道時,在通道橫 剖面之不連續性可形成,,停止接面(st〇p juncti〇n)”,立可停 止流體流動’譬如說明於美國專利第4,426 45i號、第 5,230,866號、及第5,912,134號公報中,於此併人作為失 考文獻。刻畫線16與16A建立了這種橫剖面之不連續性: 停止接面起因於建立背壓(停止流體新月形液面繼續通過 不連續處)的表面張力。當新月形液面之前緣碰到銳角之 頂點而然後沿著此角度之臂部延伸時,停止接面會減弱, 藉以提高流動量。這可能在角度”指向”與流體之流動 相反的方向時進行說明。這種過程可藉由參考圖3八、38、 與3 C而得到清楚理解。 「、紙張尺度適用中國國家標準(CNS)A4規格(210x297公爱 (請先閱讀背面之注意事項再填寫本頁) I--------^-------. 576920 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(δ1 ) 圖3 A說明當鑛齒不存在時之停止接面之動作。流體 (於此圖中係由左至右流動)係停止於刻畫線16。在刻畫線 16上之鋸齒(例如圖1之鋸齒17)係用以減弱停止接面並 促進流體流經刻畫區域。雖然鋸齒17將會減弱停止接面, 5並藉以促進流體雙向流動經由毛細管通道3〇,但是此效 應並非在兩方向都是相同的。 圖3B與3C顯示新月形液面貫穿具有頂點指向相反 方向(類似於圖2)之鋸齒的停止接面之前後之流體。請注 意到貫穿現象係首先產生於”指向,,與流體流動方向相反的 1〇方向之頂點。在毛細管通道中提高流經停止接面之流量方 面之錯齒效應,係取決於形成角度之邊之角度與長度。當 角度越小而邊長越長時,鋸齒效應越大。因此,如果角度 小而邊長長,則只有橫越過刻晝區域之小液壓差將導致樣 品流經其中。 15 圖4係為沿著圖2之線4-4的橫剖面。從圖4可清楚 地看出,刻畫線16與16A中斷導電表面14並延伸至絕 緣,板12中。導電表面14通常是金,而導電表面2〇通 常是把,但每個表面又可以是不會與試劑或樣品起反應並 可被塗敷至絕緣表面之任何其他導電材料。適當的材料包 20含氧化錫、白金、銀、無應變鋼、以及碳。塗層之厚度應 至少足以提供足夠的導電性(通常大約是每平方單位1〇歐 姆或更少)。金塗層通常是大約1〇_2〇毫微米,纪通常是 大約20-40毫微米。導電塗層最好是具有親水的超塗層 (overcoating)’以增強當通道3〇係為毛細管通道時之填 本紙張尺度過用中關家標準成心規格(i撕公爱)—----- (請先閱讀背面之注意事項再填寫本頁} 裝--------訂-------II線· 1〇 /^20
五、發明說明(? 經濟部智毯財產局員工消費合作社印製 ί °超塗^必_著至導電塗層,但不能與樣品流體起反 …、、邑緣4板12與22可能是任何適當的熱塑性薄板,例 如聚s曰、聚乙烯、聚丙烯,聚碳酸酯、聚醯亞胺等。大約〇 2 屋米厚度之聚酯是適當且廉價的。 5 如圖4與5所示,圖2所示之型式的填滿檢測裝置1〇, 具有可利用的四個分離電極14A、14B、14C、與20。因 此電化學δ十里益大體上可測量橫越過六組不同的電極對14Α、20 ; 14Β、20 ; 14C、20 ; 14Α、14Β ; 14Β、14C ; 、及14 A 14C之電流或電壓輸出。在一個較佳實施例中, 1〇汁量器周期性地(例如每〇·1秒)測量橫越過14A、20與 14C、20之電壓(以定電流)。依那種方式,計量器偵測樣 品進入,並確認樣品係從通道3〇之哪一側進入。舉例而 吕,如圖4與5所示,如果(導電)樣品於左端緣進入,則 電壓14A、20會降低。然後,14A,14C ; 14B,14C ;或 15 14C ’ 20之任何一個的電壓降低,會發出信號表示已在16 與16A之間填滿通道3〇之容積。如果已知正常狀態下之 填滿時間’且如果填滿時間超過預定之最大值,則簡單的 補錯(error trapping)允許試劑片被棑拒。同樣地,如果樣 品於右端緣進入,則電壓14C、20會降低,而14A,14C ; 20 14A ’ 14B,或14A,20之降低,會發出信號表示通道30 已經填滿(至少在離樣品進入口最遠之鋸齒那一邊)。 除了監視14A,20與14C,20以偵測樣品進入以外, 亦可監視14A,14B與14B,14C以偵測部分的通道30 之填補。早元已經填滿之時間係如上所述地決定。 (請先閱讀背面之注音?事項再填寫本頁} —裝 ----訂---- 線. 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 576920 A7 經濟部智慧財產局員工消費合作社印製
57692ο A7 B7 五、 10 15 經濟部智慧財產局員工消費合作社印製 20 發明說明(V) , 促進樣品流進絕緣薄板118之通道130。底層122具有|巴 或其他導體之塗層120。與塗層120之電性接觸係經由頂 層112之出入孔142與絕緣薄板118之間隙144而達成。 與塗層114之電性接觸係經由底層122之複數個開口 i46 與絕緣薄板118之間隙144而達成。電化學單元136係由 通道130與塗佈金屬之頂層與底層所形成。吾人應注意 到,在完成裝配此裝置之後,將貫通孔148打孔穿過所有 三個層以提供一個頂層112之孔口,以允許通道13〇之填 補並於通道之末端(開孔148被切割成為絕緣薄板118之 處)提供停止接面。同時,切割通道之近端(開放端)以及 層112與122之鄰近端。同時於組合層中形成之兩個切口, 係可提供精確與可再現的通道長度,這因而允許精確與可 再現的測量。 上述型式之裝置可使用—種葡萄糖氧化作用酵素 (GOD)/鐵氰化物系統,經由下述的反應以敎葡萄糖濃 度,於其中,GOD*係為還原的酵素。 反應1 葡萄糖+ GOD —葡萄糖醛酸+ g〇d* 反應2 CW + 2鐵氰化物〜G〇D + 2亞鐵氰化物。 鐵氮化物係為催化劑,其使得⑻D*恢 復至其催化狀悲。只要出現超過 支山 的催化劑,GOD(—種酵 素催化劑)將繼續氧化葡萄糖。亞雜^ y ^ u ^ 亞鐵鼠化物([Fe(CN)6]4_ ) 係為總反應之生成物。雖然督陴ua‘ ) 、、見丨示上吊存在有少量的亞鐵氰 (請先閱讀背面之注意事項再填寫本頁) 「裝 -----訂-------!線.
(:、紙張尺度適財關家鮮(CNS)A4規格⑵G A7 A7 經濟部智慧財產局員工消費合作社印製 五、發明說明(/丄) ---—-— 里4上是起先並不存在任何的亞鐵氰化物。在完 #益:之後’亞鐵氰化物之濃度(以電化學方式測量)表示 之初始破度。總反應(反應3)係為反應1與2之總 和〇 5 反應3
# GOD 5萄糖+ 2鐵氰化物4帛萄糖盤酸+2亞鐵氰化物 “葡萄糖,,明確指万葡萄糖。 這種系、、先之細節係說明於美國專利第5,942,1〇2號(發 證於 1999 车 8 b οι 〇、 平8月24日),於此併入作為參考文獻。 10 本發明之第二實施例係為一種用以於導電塗層的撓性 絕緣體(例如圖2之、薄 胃 口 之/寻扳12)上提供導電圖案之方法。用以 於導電塗層14中製備例如標示為16肖16A之圖案之設 備係描綠於圖7中。 如圖7所示,包含於撓性絕緣體46上之導電塗層44 15的網狀物42,係通過鐵砧48與切割模具5〇之間,以刻 畫塗層44之選擇的區域。模具5()之刀具區被提高了大於 塗層44之厚度的高度h,俾能使切割區變成塗層中之絕 緣區,、、:而刀具區不應被提得太高,以致於破壞絕緣體 46機械強度。最好是,刀具高度h大約是i千到i萬倍 20的塗層44厚度,這乃取決於切割工具之均勻性與準確度。 如圖所示,使網狀物通過其間之鐵砧48與切割模具5〇最 好是滚輪。 用以於導電塗層中提供刻畫線之圖案之其他替代方 法’係為熟習本項技藝者所能輕易理解到的。舉例而言, 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)
-· --------訂-------!·^. (請先閱讀背面之注意事項再填寫本頁} Α7 五、發明說明(β ) ^果絕緣體46 &可變形的,則可使用例如那些使用於微 小重現性之標準凸紋圖案方法(參見例如美國專利第 5,642,01习5,5,514,12〇 ;與 5 728 446 號公報)。 熟驾本項技藝者應理解到,上述說明係僅為本發明之 例示目的’但絕非意圖限制本發明之範疇。在不背離本發 明之範驚與精神之下,仍可對於此顯現出之細節加以變 化0 (請先閱讀背面之注意事項再填寫本頁) .裝 訂----- 線- 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) / 576920 經濟部智慧財產局員工消費合作社印製 A7 B7 五、 發明說明(A ) 【圖式之代號說明】 10〜多層裝置 10’〜檢測裝置 12〜絕緣薄板 14〜導電表面 14A-14C〜電極 16〜刻畫線 5 16 A〜刻畫線 17〜鋸齒 18〜中間層 20〜導電表面 2 2〜絕緣薄板 30〜切口(通道) 32〜入口 3 4〜出口 36〜電化學單元 40〜鑛齒 10 40A〜錯齒 42〜網狀物 4 4〜塗層 4 6〜絕緣體 4 8〜鐵石占 50〜切割模具 101〜定電流源 103〜類比至數位轉換器 104〜微控制器 105〜開關 15 106〜開關 112〜頂層 114〜塗層 116〜刻畫線 118〜絕緣薄板 120〜塗層 122〜底層 130〜通道 136〜電化學單元 140〜鋸齒 20 142〜出入孑L 144〜間隙 146〜開口 148〜開孔 (請先閱讀背面之注意事項再填寫本頁)
本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) lb
Claims (1)
- 5769205 10 15 經濟部智慧財產局員工消費合作社印製 20 1.種用以測置導電生物流體之分析物濃度的醫學診 斷裝置’包含多層結構,該多層結構具㈣—層、第二層、 以及夾設於第一與第二層中間之中間層: a) 第一與第二層每個都包含具有鄰近中間層之導電表 面的絕緣薄板; b) 中間層係為具有切σ之絕緣薄板,並具有第一端盘 第二端,切口與第一與第二層一起界定出流動通道,以允 許樣品從第一端流動至第二端; C)流動通道包含·· (1)乾燥試劑,位於其中一個層之導電表面上,用以 與樣-起化學反應而產生可與流體之分析物濃度相關之 性參數之改變;與 ⑼電化學單元,電性參數係在電化學單元 測量;以及 i又 d)丨中一個層之導電表面係具有刻畫其導電表面之 -絕緣圖案’用以將第二層分割成兩個彼此隔離之區 域,藉以使流動橫越過此圖案之樣品提供一條從第 第二端之導電路徑。 %至 2·如申請專利範圍帛i項之裝置,其中,切 — 端係位於中間層之第-端緣,而第二端係位於中間 一端緣(在第一端緣之對面)。 位於3第==1項之裝置’其中,乾燥_ 曰之導電表面上,而絕緣圖案係刻畫於第二 導電表面中。 一頌々 (請先閱讀背面之注意事項再填寫本頁) |裝--------訂---------線!本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公髮一)六、申請專利範圍 10 15 經濟部智慧財產局員Η消費合作社印製 20 4.如申請專利範圍第1項之F ^ 入流動通道之樣品係在其到達第於第-端進 學單元。 弟、€緣圖案之前流經電化 5·如申請專利範圍第i項之 為血液,而接A W β ΛΑ u 、其中,生物流體係 而接欠測1的分析物料葡萄糖。6. 如申請專利範圍帛i項之裝置 層母個都包含金屬化之熱塑性薄板。〃 ,、苐- 7. 如申請專利範圍第丨 含於兩個砉而視之裝置,於其中,中間層包 與第二層 之熱塑性薄板,用以黏著至第- 一8·如中請專利範圍第i項之裝置,其中 之武劑包含緩衝劑、催化劑、及酵素。 、 為毛:二申二專^Λ1項之裝置,其中,流動通道係 一 、 划旦於導電表面中之絕緣圖案具有至少 鋸齒位於流動通道之内。 10·如中請專利範圍第9項之裝置,其中,絕緣圖案 L動通道之内具有至少一鋸齒指向通道之每一端。 u·如申請專利範圍帛i項之裝置,更包含第二絕緣 圖案’其乃刻畫於第-端與第—絕緣圖案間之刻畫層之導 電表面中’用以將刻畫層分割成三個彼此隔離之區域。 12.如申請專利範圍第u項之裝置,其中,於第一端 進入w動通道之樣品係在其流經電化學單元之前到達第二 絕緣圖案。 13·如申請專利範圍第丨項之裝置,更包含用以偵測 本紙張尺度翻X 297公^ (請先閱讀背面之注意事項再填寫本頁) /8 576920申請專利範圍 10 流經流動通道之流體流動的電路装置。 14’種用以製備導電圖案之方法,包含 層的撓性絕緣體之網狀物通過切割模具吏導電塗 中’切割模具具有被提高到大於導電塗層之厚声^間,其 切割元件,用以刻畫貫穿導電塗層之預先選定=高度之 15. 如申請專利範圍第14項之方法 J。 與鐵石占係為滾輪。 、 刀害,J模具 16. 如申請專·圍第14項之方法, ,:範圍在大約5至大約⑽毫微米之厚度,而切割元件 係k鬲了大約1千倍的塗層厚度。 (請先閱讀背面之注意事項再填寫本頁) ^裝---- 訂---------線丨· 經濟部智慧財產局員工消費合作社印製 私紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) i?
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI491878B (zh) * | 2009-10-27 | 2015-07-11 | Lifescan Scotland Ltd | 具有相對電極之雙腔室多分析物測試條 |
Families Citing this family (120)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK0958495T3 (da) | 1997-02-06 | 2003-03-10 | Therasense Inc | In vitro analysand sensor med lille volumen |
| US6036924A (en) | 1997-12-04 | 2000-03-14 | Hewlett-Packard Company | Cassette of lancet cartridges for sampling blood |
| US7244349B2 (en) | 1997-12-17 | 2007-07-17 | Molecular Devices Corporation | Multiaperture sample positioning and analysis system |
| US20020144905A1 (en) | 1997-12-17 | 2002-10-10 | Christian Schmidt | Sample positioning and analysis system |
| US6391005B1 (en) | 1998-03-30 | 2002-05-21 | Agilent Technologies, Inc. | Apparatus and method for penetration with shaft having a sensor for sensing penetration depth |
| US6591125B1 (en) * | 2000-06-27 | 2003-07-08 | Therasense, Inc. | Small volume in vitro analyte sensor with diffusible or non-leachable redox mediator |
| US6338790B1 (en) | 1998-10-08 | 2002-01-15 | Therasense, Inc. | Small volume in vitro analyte sensor with diffusible or non-leachable redox mediator |
| US7073246B2 (en) | 1999-10-04 | 2006-07-11 | Roche Diagnostics Operations, Inc. | Method of making a biosensor |
| US20050103624A1 (en) | 1999-10-04 | 2005-05-19 | Bhullar Raghbir S. | Biosensor and method of making |
| US6645359B1 (en) | 2000-10-06 | 2003-11-11 | Roche Diagnostics Corporation | Biosensor |
| US6875327B1 (en) * | 1999-11-15 | 2005-04-05 | Matsushita Electric Industrial Co., Ltd. | Biosensor, method of forming thin-film electrode, and method and apparatus for quantitative determination |
| WO2001075438A2 (en) | 2000-03-31 | 2001-10-11 | Lifescan, Inc. | Electrically-conductive patterns for monitoring the filling of medical devices |
| US7067046B2 (en) | 2000-08-04 | 2006-06-27 | Essen Instruments, Inc. | System for rapid chemical activation in high-throughput electrophysiological measurements |
| US7270730B2 (en) | 2000-08-04 | 2007-09-18 | Essen Instruments, Inc. | High-throughput electrophysiological measurement system |
| US6540890B1 (en) | 2000-11-01 | 2003-04-01 | Roche Diagnostics Corporation | Biosensor |
| US8641644B2 (en) | 2000-11-21 | 2014-02-04 | Sanofi-Aventis Deutschland Gmbh | Blood testing apparatus having a rotatable cartridge with multiple lancing elements and testing means |
| DE10057832C1 (de) | 2000-11-21 | 2002-02-21 | Hartmann Paul Ag | Blutanalysegerät |
| EP2096437B1 (en) * | 2000-11-30 | 2014-11-19 | Panasonic Healthcare Co., Ltd. | Biosensor for quantifying substrate |
| US9427532B2 (en) | 2001-06-12 | 2016-08-30 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
| AU2002344825A1 (en) | 2001-06-12 | 2002-12-23 | Pelikan Technologies, Inc. | Method and apparatus for improving success rate of blood yield from a fingerstick |
| WO2002100251A2 (en) | 2001-06-12 | 2002-12-19 | Pelikan Technologies, Inc. | Self optimizing lancing device with adaptation means to temporal variations in cutaneous properties |
| US9795747B2 (en) | 2010-06-02 | 2017-10-24 | Sanofi-Aventis Deutschland Gmbh | Methods and apparatus for lancet actuation |
| US7041068B2 (en) | 2001-06-12 | 2006-05-09 | Pelikan Technologies, Inc. | Sampling module device and method |
| US8337419B2 (en) | 2002-04-19 | 2012-12-25 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
| US9226699B2 (en) | 2002-04-19 | 2016-01-05 | Sanofi-Aventis Deutschland Gmbh | Body fluid sampling module with a continuous compression tissue interface surface |
| ATE494837T1 (de) | 2001-06-12 | 2011-01-15 | Pelikan Technologies Inc | Integriertes system zur blutprobenanalyse mit mehrfach verwendbarem probennahmemodul |
| EP1404235A4 (en) | 2001-06-12 | 2008-08-20 | Pelikan Technologies Inc | METHOD AND DEVICE FOR A LANZETTING DEVICE INTEGRATED ON A BLOOD CARTRIDGE CARTRIDGE |
| US7981056B2 (en) | 2002-04-19 | 2011-07-19 | Pelikan Technologies, Inc. | Methods and apparatus for lancet actuation |
| WO2002100460A2 (en) | 2001-06-12 | 2002-12-19 | Pelikan Technologies, Inc. | Electric lancet actuator |
| ES2335576T3 (es) | 2001-06-12 | 2010-03-30 | Pelikan Technologies Inc. | Aparato y procedimiento de toma de muestras de sangre. |
| US6814844B2 (en) | 2001-08-29 | 2004-11-09 | Roche Diagnostics Corporation | Biosensor with code pattern |
| US7344894B2 (en) | 2001-10-16 | 2008-03-18 | Agilent Technologies, Inc. | Thermal regulation of fluidic samples within a diagnostic cartridge |
| US6856125B2 (en) * | 2001-12-12 | 2005-02-15 | Lifescan, Inc. | Biosensor apparatus and method with sample type and volume detection |
| US8579831B2 (en) | 2002-04-19 | 2013-11-12 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
| US7297122B2 (en) | 2002-04-19 | 2007-11-20 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US7229458B2 (en) | 2002-04-19 | 2007-06-12 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US7901362B2 (en) | 2002-04-19 | 2011-03-08 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US8221334B2 (en) | 2002-04-19 | 2012-07-17 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
| US9248267B2 (en) | 2002-04-19 | 2016-02-02 | Sanofi-Aventis Deustchland Gmbh | Tissue penetration device |
| US7175642B2 (en) | 2002-04-19 | 2007-02-13 | Pelikan Technologies, Inc. | Methods and apparatus for lancet actuation |
| US7232451B2 (en) | 2002-04-19 | 2007-06-19 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US7481776B2 (en) | 2002-04-19 | 2009-01-27 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US7563232B2 (en) | 2002-04-19 | 2009-07-21 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US7976476B2 (en) | 2002-04-19 | 2011-07-12 | Pelikan Technologies, Inc. | Device and method for variable speed lancet |
| US9314194B2 (en) | 2002-04-19 | 2016-04-19 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
| US7491178B2 (en) | 2002-04-19 | 2009-02-17 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US8372016B2 (en) | 2002-04-19 | 2013-02-12 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for body fluid sampling and analyte sensing |
| US9795334B2 (en) | 2002-04-19 | 2017-10-24 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
| US7371247B2 (en) | 2002-04-19 | 2008-05-13 | Pelikan Technologies, Inc | Method and apparatus for penetrating tissue |
| US7374544B2 (en) | 2002-04-19 | 2008-05-20 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US7892183B2 (en) | 2002-04-19 | 2011-02-22 | Pelikan Technologies, Inc. | Method and apparatus for body fluid sampling and analyte sensing |
| US7410468B2 (en) | 2002-04-19 | 2008-08-12 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US7674232B2 (en) | 2002-04-19 | 2010-03-09 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US7524293B2 (en) | 2002-04-19 | 2009-04-28 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US7291117B2 (en) | 2002-04-19 | 2007-11-06 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US7547287B2 (en) | 2002-04-19 | 2009-06-16 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US8784335B2 (en) | 2002-04-19 | 2014-07-22 | Sanofi-Aventis Deutschland Gmbh | Body fluid sampling device with a capacitive sensor |
| US7582099B2 (en) | 2002-04-19 | 2009-09-01 | Pelikan Technologies, Inc | Method and apparatus for penetrating tissue |
| US7909778B2 (en) | 2002-04-19 | 2011-03-22 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US7713214B2 (en) | 2002-04-19 | 2010-05-11 | Pelikan Technologies, Inc. | Method and apparatus for a multi-use body fluid sampling device with optical analyte sensing |
| US7141058B2 (en) | 2002-04-19 | 2006-11-28 | Pelikan Technologies, Inc. | Method and apparatus for a body fluid sampling device using illumination |
| US7648468B2 (en) | 2002-04-19 | 2010-01-19 | Pelikon Technologies, Inc. | Method and apparatus for penetrating tissue |
| US8702624B2 (en) | 2006-09-29 | 2014-04-22 | Sanofi-Aventis Deutschland Gmbh | Analyte measurement device with a single shot actuator |
| US7331931B2 (en) | 2002-04-19 | 2008-02-19 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US8267870B2 (en) | 2002-04-19 | 2012-09-18 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for body fluid sampling with hybrid actuation |
| US8360992B2 (en) | 2002-04-19 | 2013-01-29 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
| US7717863B2 (en) | 2002-04-19 | 2010-05-18 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
| US6743635B2 (en) * | 2002-04-25 | 2004-06-01 | Home Diagnostics, Inc. | System and methods for blood glucose sensing |
| US20080112852A1 (en) * | 2002-04-25 | 2008-05-15 | Neel Gary T | Test Strips and System for Measuring Analyte Levels in a Fluid Sample |
| USRE49221E1 (en) | 2002-06-14 | 2022-09-27 | Parker Intangibles, Llc | Single-use manifolds for automated, aseptic handling of solutions in bioprocessing applications |
| CN101271106B (zh) * | 2002-07-25 | 2012-07-04 | 爱科来株式会社 | 试料分析方法 |
| US8574895B2 (en) | 2002-12-30 | 2013-11-05 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus using optical techniques to measure analyte levels |
| DE602004028463D1 (de) | 2003-05-30 | 2010-09-16 | Pelikan Technologies Inc | Verfahren und vorrichtung zur injektion von flüssigkeit |
| US7462265B2 (en) | 2003-06-06 | 2008-12-09 | Lifescan, Inc. | Reduced volume electrochemical sensor |
| EP1633235B1 (en) | 2003-06-06 | 2014-05-21 | Sanofi-Aventis Deutschland GmbH | Apparatus for body fluid sampling and analyte sensing |
| WO2006001797A1 (en) | 2004-06-14 | 2006-01-05 | Pelikan Technologies, Inc. | Low pain penetrating |
| EP1635700B1 (en) | 2003-06-13 | 2016-03-09 | Sanofi-Aventis Deutschland GmbH | Apparatus for a point of care device |
| US7718439B2 (en) | 2003-06-20 | 2010-05-18 | Roche Diagnostics Operations, Inc. | System and method for coding information on a biosensor test strip |
| US8206565B2 (en) | 2003-06-20 | 2012-06-26 | Roche Diagnostics Operation, Inc. | System and method for coding information on a biosensor test strip |
| US8071030B2 (en) | 2003-06-20 | 2011-12-06 | Roche Diagnostics Operations, Inc. | Test strip with flared sample receiving chamber |
| US7645373B2 (en) | 2003-06-20 | 2010-01-12 | Roche Diagnostic Operations, Inc. | System and method for coding information on a biosensor test strip |
| US7597793B2 (en) | 2003-06-20 | 2009-10-06 | Roche Operations Ltd. | System and method for analyte measurement employing maximum dosing time delay |
| US7452457B2 (en) | 2003-06-20 | 2008-11-18 | Roche Diagnostics Operations, Inc. | System and method for analyte measurement using dose sufficiency electrodes |
| US7749437B2 (en) | 2003-06-20 | 2010-07-06 | Roche Diagnostics Operations, Inc. | Method and reagent for producing narrow, homogenous reagent stripes |
| US7645421B2 (en) | 2003-06-20 | 2010-01-12 | Roche Diagnostics Operations, Inc. | System and method for coding information on a biosensor test strip |
| US8679853B2 (en) | 2003-06-20 | 2014-03-25 | Roche Diagnostics Operations, Inc. | Biosensor with laser-sealed capillary space and method of making |
| US8148164B2 (en) | 2003-06-20 | 2012-04-03 | Roche Diagnostics Operations, Inc. | System and method for determining the concentration of an analyte in a sample fluid |
| US8058077B2 (en) | 2003-06-20 | 2011-11-15 | Roche Diagnostics Operations, Inc. | Method for coding information on a biosensor test strip |
| US7604721B2 (en) | 2003-06-20 | 2009-10-20 | Roche Diagnostics Operations, Inc. | System and method for coding information on a biosensor test strip |
| US8282576B2 (en) | 2003-09-29 | 2012-10-09 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for an improved sample capture device |
| US9351680B2 (en) | 2003-10-14 | 2016-05-31 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for a variable user interface |
| US7822454B1 (en) | 2005-01-03 | 2010-10-26 | Pelikan Technologies, Inc. | Fluid sampling device with improved analyte detecting member configuration |
| WO2005065414A2 (en) | 2003-12-31 | 2005-07-21 | Pelikan Technologies, Inc. | Method and apparatus for improving fluidic flow and sample capture |
| EP1751546A2 (en) | 2004-05-20 | 2007-02-14 | Albatros Technologies GmbH & Co. KG | Printable hydrogel for biosensors |
| EP1756557B1 (en) | 2004-05-21 | 2017-03-15 | Agamatrix, Inc. | Method of making an electrochemical cell |
| US9775553B2 (en) | 2004-06-03 | 2017-10-03 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for a fluid sampling device |
| EP1765194A4 (en) | 2004-06-03 | 2010-09-29 | Pelikan Technologies Inc | METHOD AND DEVICE FOR A LIQUID DETECTION DEVICE |
| US7569126B2 (en) | 2004-06-18 | 2009-08-04 | Roche Diagnostics Operations, Inc. | System and method for quality assurance of a biosensor test strip |
| US7556723B2 (en) | 2004-06-18 | 2009-07-07 | Roche Diagnostics Operations, Inc. | Electrode design for biosensor |
| KR101258714B1 (ko) | 2004-10-12 | 2013-04-26 | 바이엘 헬스케어 엘엘씨 | 샘플 내 분석물의 농도를 측정하기 위한 전기화학 시스템 및 전기화학 센서 스트립 및 이를 이용하는 방법 |
| US8652831B2 (en) | 2004-12-30 | 2014-02-18 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for analyte measurement test time |
| WO2006116677A2 (en) * | 2005-04-28 | 2006-11-02 | Ivy Biomedical Systems, Inc. | Ecg cable for use in mri |
| CA2621556A1 (en) * | 2005-09-09 | 2007-03-15 | Matthias Essenpreis | A system, tools, devices and a program for diabetes care |
| US7429865B2 (en) | 2005-10-05 | 2008-09-30 | Roche Diagnostics Operations, Inc. | Method and system for error checking an electrochemical sensor |
| US7857506B2 (en) * | 2005-12-05 | 2010-12-28 | Sencal Llc | Disposable, pre-calibrated, pre-validated sensors for use in bio-processing applications |
| US9386944B2 (en) | 2008-04-11 | 2016-07-12 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for analyte detecting device |
| US7922985B2 (en) * | 2008-06-24 | 2011-04-12 | Lifescan, Inc. | Analyte test strip for accepting diverse sample volumes |
| US8178313B2 (en) * | 2008-06-24 | 2012-05-15 | Lifescan, Inc. | Method for determining an analyte in a bodily fluid |
| US8187658B2 (en) | 2008-06-24 | 2012-05-29 | Lifescan, Inc. | Method of manufacturing analyte test strip for accepting diverse sample volumes |
| US9375169B2 (en) | 2009-01-30 | 2016-06-28 | Sanofi-Aventis Deutschland Gmbh | Cam drive for managing disposable penetrating member actions with a single motor and motor and control system |
| US20110079522A1 (en) * | 2009-10-02 | 2011-04-07 | Lifescan Scotland Limited | Multi-analyte test strip with inline working electrodes and shared opposing counter/reference electrode |
| US8632664B2 (en) * | 2009-10-27 | 2014-01-21 | Lifescan Scotland Limited | Test meter for use with a dual chamber, multi-analyte test strip with opposing electrodes |
| US8965476B2 (en) | 2010-04-16 | 2015-02-24 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
| US8603323B2 (en) | 2010-09-20 | 2013-12-10 | Lifescan, Inc. | Apparatus and process for improved measurements of a monitoring device |
| PL2679156T3 (pl) | 2012-06-28 | 2020-03-31 | F. Hoffmann-La Roche Ag | Urządzenie do monitorowania co najmniej jednej funkcji ciała użytkownika i sposób jego wytwarzania |
| US20150176143A1 (en) * | 2012-06-28 | 2015-06-25 | Siemens Healthcare Diagnostics, Inc. | Reader device and method of signal amplification |
| US8858884B2 (en) | 2013-03-15 | 2014-10-14 | American Sterilizer Company | Coupled enzyme-based method for electronic monitoring of biological indicator |
| US9121050B2 (en) | 2013-03-15 | 2015-09-01 | American Sterilizer Company | Non-enzyme based detection method for electronic monitoring of biological indicator |
| PL3216076T3 (pl) * | 2014-11-03 | 2024-05-27 | F. Hoffmann-La Roche Ag | Sposób wykorzystania elektrochemicznych elementów testowych mających układy kilku elektrod |
| CN110430814B (zh) * | 2017-03-21 | 2022-04-26 | 豪夫迈·罗氏有限公司 | 医疗设备和用于制造医疗设备的方法 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3256170A (en) * | 1964-05-25 | 1966-06-14 | Mercil Plating Equipment Compa | Electroplating barrel |
| US3547724A (en) * | 1967-02-07 | 1970-12-15 | Rogers Corp | Method of and apparatus for producing printed circuits |
| US3713944A (en) * | 1970-05-28 | 1973-01-30 | Essex International Inc | A method of manufacture of printed circuits by die stamping |
| JPS5912135B2 (ja) | 1977-09-28 | 1984-03-21 | 松下電器産業株式会社 | 酵素電極 |
| US4244125A (en) * | 1979-03-07 | 1981-01-13 | Corey Jan J | Label system for making integrated circuit diagrams and printed circuit boards |
| DE3278334D1 (en) * | 1981-10-23 | 1988-05-19 | Genetics Int Inc | Sensor for components of a liquid mixture |
| US4940945A (en) * | 1987-11-02 | 1990-07-10 | Biologix Inc. | Interface circuit for use in a portable blood chemistry measuring apparatus |
| JPH0820412B2 (ja) | 1990-07-20 | 1996-03-04 | 松下電器産業株式会社 | 使い捨てセンサを用いた定量分析方法、及び装置 |
| US5264103A (en) * | 1991-10-18 | 1993-11-23 | Matsushita Electric Industrial Co., Ltd. | Biosensor and a method for measuring a concentration of a substrate in a sample |
| US5514120A (en) * | 1991-12-18 | 1996-05-07 | Minnesota Mining And Manufacturing Company | Liquid management member for absorbent articles |
| RU2049991C1 (ru) * | 1992-06-25 | 1995-12-10 | Гиндилис Андрей Львович | Способ определения метаболитов в биологических жидкостях, активный элемент для его осуществления |
| US5366609A (en) * | 1993-06-08 | 1994-11-22 | Boehringer Mannheim Corporation | Biosensing meter with pluggable memory key |
| US5642015A (en) * | 1993-07-14 | 1997-06-24 | The University Of British Columbia | Elastomeric micro electro mechanical systems |
| US5728446A (en) | 1993-08-22 | 1998-03-17 | Johnston; Raymond P. | Liquid management film for absorbent articles |
| US5762770A (en) * | 1994-02-21 | 1998-06-09 | Boehringer Mannheim Corporation | Electrochemical biosensor test strip |
| US5437999A (en) * | 1994-02-22 | 1995-08-01 | Boehringer Mannheim Corporation | Electrochemical sensor |
| US5571401A (en) * | 1995-03-27 | 1996-11-05 | California Institute Of Technology | Sensor arrays for detecting analytes in fluids |
| AUPN661995A0 (en) * | 1995-11-16 | 1995-12-07 | Memtec America Corporation | Electrochemical cell 2 |
| JP3365184B2 (ja) * | 1996-01-10 | 2003-01-08 | 松下電器産業株式会社 | バイオセンサ |
| DK0958495T3 (da) | 1997-02-06 | 2003-03-10 | Therasense Inc | In vitro analysand sensor med lille volumen |
| US5798031A (en) * | 1997-05-12 | 1998-08-25 | Bayer Corporation | Electrochemical biosensor |
| US6071391A (en) | 1997-09-12 | 2000-06-06 | Nok Corporation | Enzyme electrode structure |
| US5997817A (en) * | 1997-12-05 | 1999-12-07 | Roche Diagnostics Corporation | Electrochemical biosensor test strip |
| US6134461A (en) * | 1998-03-04 | 2000-10-17 | E. Heller & Company | Electrochemical analyte |
| JP2000035413A (ja) * | 1998-07-16 | 2000-02-02 | Sapporo Imuno Diagnostic Laboratory:Kk | 脱水素酵素と補酵素を用いたバイオセンサ |
| US6521182B1 (en) * | 1998-07-20 | 2003-02-18 | Lifescan, Inc. | Fluidic device for medical diagnostics |
| US6281006B1 (en) | 1998-08-24 | 2001-08-28 | Therasense, Inc. | Electrochemical affinity assay |
| JP3267936B2 (ja) * | 1998-08-26 | 2002-03-25 | 松下電器産業株式会社 | バイオセンサ |
| US6338790B1 (en) | 1998-10-08 | 2002-01-15 | Therasense, Inc. | Small volume in vitro analyte sensor with diffusible or non-leachable redox mediator |
| US6287451B1 (en) * | 1999-06-02 | 2001-09-11 | Handani Winarta | Disposable sensor and method of making |
| US6258229B1 (en) | 1999-06-02 | 2001-07-10 | Handani Winarta | Disposable sub-microliter volume sensor and method of making |
| US6616819B1 (en) | 1999-11-04 | 2003-09-09 | Therasense, Inc. | Small volume in vitro analyte sensor and methods |
| TR200401326T4 (tr) | 1999-11-15 | 2004-07-21 | Therasense, Inc. | İmidazol halkasına sahip iki dişli ligant içeren geçiş metali kompleksleri |
| US6252822B1 (en) * | 2000-02-28 | 2001-06-26 | The United States Of America As Represented By The Secretary Of The Navy | Countermeasure device with air bag hover system and pressure compensated acoustic projectors |
| WO2001075438A2 (en) | 2000-03-31 | 2001-10-11 | Lifescan, Inc. | Electrically-conductive patterns for monitoring the filling of medical devices |
-
2001
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- 2001-03-23 DE DE60122517T patent/DE60122517T2/de not_active Expired - Lifetime
- 2001-03-23 EP EP01924302A patent/EP1292825B1/en not_active Expired - Lifetime
- 2001-03-23 MX MXPA02009661A patent/MXPA02009661A/es active IP Right Grant
- 2001-03-23 PL PL01365420A patent/PL365420A1/xx not_active Application Discontinuation
- 2001-03-23 RU RU2002125857/14A patent/RU2267131C2/ru not_active IP Right Cessation
- 2001-03-23 HK HK03104563.6A patent/HK1052384B/zh not_active IP Right Cessation
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- 2001-03-23 CN CNB018105386A patent/CN1191475C/zh not_active Expired - Fee Related
- 2001-03-23 KR KR1020027012782A patent/KR20020097206A/ko not_active Withdrawn
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- 2001-03-23 JP JP2001572865A patent/JP4679784B2/ja not_active Expired - Fee Related
- 2001-03-23 AU AU2001250968A patent/AU2001250968B2/en not_active Ceased
- 2001-03-23 IL IL15191401A patent/IL151914A0/xx unknown
- 2001-03-23 AT AT01924302T patent/ATE337551T1/de not_active IP Right Cessation
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI491878B (zh) * | 2009-10-27 | 2015-07-11 | Lifescan Scotland Ltd | 具有相對電極之雙腔室多分析物測試條 |
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| HK1052384B (zh) | 2007-02-09 |
| US7548772B2 (en) | 2009-06-16 |
| RU2002125857A (ru) | 2004-03-10 |
| CA2404618C (en) | 2011-06-14 |
| AR028307A1 (es) | 2003-05-07 |
| EP1292825B1 (en) | 2006-08-23 |
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| ATE337551T1 (de) | 2006-09-15 |
| CN1191475C (zh) | 2005-03-02 |
| US7050843B2 (en) | 2006-05-23 |
| JP2003529765A (ja) | 2003-10-07 |
| WO2001075438A3 (en) | 2002-06-13 |
| KR20020097206A (ko) | 2002-12-31 |
| ES2269377T3 (es) | 2007-04-01 |
| HK1052384A1 (zh) | 2003-09-11 |
| US20040068165A1 (en) | 2004-04-08 |
| US20050059872A1 (en) | 2005-03-17 |
| IL151914A0 (en) | 2003-04-10 |
| AU2001250968B2 (en) | 2005-09-15 |
| CA2404618A1 (en) | 2001-10-11 |
| DE60122517T2 (de) | 2007-03-08 |
| CN1432132A (zh) | 2003-07-23 |
| DE60122517D1 (de) | 2006-10-05 |
| RU2267131C2 (ru) | 2005-12-27 |
| AU5096801A (en) | 2001-10-15 |
| JP4679784B2 (ja) | 2011-04-27 |
| WO2001075438A2 (en) | 2001-10-11 |
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