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TW200950829A - See-through, reduced-pressure dressings and systems - Google Patents

See-through, reduced-pressure dressings and systems Download PDF

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Publication number
TW200950829A
TW200950829A TW98118064A TW98118064A TW200950829A TW 200950829 A TW200950829 A TW 200950829A TW 98118064 A TW98118064 A TW 98118064A TW 98118064 A TW98118064 A TW 98118064A TW 200950829 A TW200950829 A TW 200950829A
Authority
TW
Taiwan
Prior art keywords
pillow
dressing
wound
reduced pressure
sealing member
Prior art date
Application number
TW98118064A
Other languages
English (en)
Inventor
Eric Woodson Barta
Justin Alexander Long
Richard Marvin Kazala Jr
Matthew Francis Ii Cavanaugh
Michael Richard Girouard
Kenneth Mitchel Knowles
Original Assignee
Kci Licensing Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40809887&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW200950829(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kci Licensing Inc filed Critical Kci Licensing Inc
Publication of TW200950829A publication Critical patent/TW200950829A/zh

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Classifications

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Landscapes

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  • Surgical Instruments (AREA)
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  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
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200950829 六、發明說明: 【發明所屬之技術領域】 本發明一般而言係關於醫療治療系統,且更特定而言係 關於適宜用於線性傷口(例如,外科傷口)之減壓傷口治療 系統。 本發明根據35 U.S.C.§119(e)規定主張2008年5月30曰申 請之題為「Reduced-pressure Surgical Wound Treatment System」之美國臨時專利申請案第61/05 7J07號、2008年5 月 30 日申請之題為「Dressing Assembly For Subcutaneous Wound treatment Using Reduce Pressure」之美國臨時專利 申請案第61/057,798號、2008年5月30日申請之題為「866-Through, Reduced-Pressure Dressing」之美國臨時專利申 請案第61/057,808號、2008年5月30日申請之題為 「Reduced-Pressure Dressing Assembly For Use in Applying a Closing Force」之美國臨時專利申請案第61/057,802號、 2008年 5 月 30 日申請之題為「Reduced-Pressure, Linear-Wound Treatment System」之美國臨時專利申請案第61/057,803號、 2008 年 5 月 30 日申請之題為「Reduced-Pressure, Compression System and Apparatus for use on a Curved Body Part j 之美國臨 時專利申請案第61/057,800號、2008年5月30曰申請之題為 「Reduced-Pressure,Compression System and Apparatus for use on Breast Tissue」之美國臨時專利申請案第61/057,797號、 2008年 5 月 30 日申請之題為「Super-Absorbent,Reduced-Pressure Wound Dressing and System」之美國臨時專利申請案 140733.doc 200950829 第61/057,805號、2008年5月30日申請之題為「Reduced-pressure, Compression System and Apparatus for use on a Joint」之美國臨時專利申請案第61/057,8i〇號、2008年12 月 10 日申請之題為「Reduced-Pressure wound treatment System Employing an Anisotropic Drape」之美國臨時專利 申請案第61/121,362號及2009年1月12日申請之題為 「Reduced-Pressure,Compressi〇n System and Αρρ^^
for use on a Joint」之美國臨時專利申請案第61/144 〇67號 之申請之權益。所有該等臨時申請案皆出於所有目的以引 用方式併入本文中。 【先前技術】 醫師每年在全世界實施上百萬的外科方法。許多該等方 法實施為開放式外科手術且增加數目之手術正使用最低程 度侵入性外科手術實施’例如_鏡、腹職及内窺鏡方 法。作為-個實例,美國社會審美整形外科報道:2⑽7年 在美國存在多於450,〇〇〇例吸脂方法。 外科方法涉及皮膚及相關組織中之急性傷口(例如一切 口或線性傷口)°除外科傷口外,線性傷4係由外傷引 起。在許多情形下,使用-機械裝置(例如釘、縫合線或 =1使線:生」“/'合,^ "口 ㊉必須移除該繃帶以觀察該傷口從而監視咳 展且核查是否感染或其他組織。除非另外指示了 【發明内容】 或㈣」不需要相互排他。 140733.doc 200950829 關於傷口護理某些方面之缺點係由本文中之說明性實施 例加以解決。本發明可用於一線性傷口、一區傷口或其他 傷口上。「線性傷口」一般係指一裂口或切口,而無論是 否呈線狀。根據一說明性實施例,一種供與一用於治療一 患者上之一線性傷口之減壓系統配合使用之視透型敷料總 成包含:一閉合敷料枕墊,當在減壓下時其用於提供一閉 〇 合力,及一密封構件,其用於覆蓋該閉合敷料枕墊且在該 閉合敷料枕墊上提供-密封。該閉合敷料枕墊及密封構件 係由足以允許自該視透型敷料總成外部之一點感知色彩之 視透型材料形成。該帛合敷料枕塾可包含一頂壁及一底 壁。該頂壁及底壁係按—間隔關軸合。該底壁包含一中 心部分、一第一橫向部分及一第二橫向部分。一第一閉合 構件形成於㈣-橫向部分上’且—第二閉合構件形成於 5亥第一橫向部分上。♦番仏麻·& 田置於減壓下時’該第一閉合構件及 該第二閉合構件朝向彼此移動。
*根據另-說明性實施例’呈現—種用於藉助減壓治療一 患者上之-傷口之系統,其允許在冶療期間對該傷口進行 視覺觀察。該系統包含:_視透型敷料枕墊,其用於放置 於該患者表皮上於該傷口上;—視透型密封子系統,其用 於在該閉合枕墊上提供一流體密封;及一減壓子系統其 用於將減壓遞送至該密封子系統。該密封子系統及減壓子 系統可操作U將減魔遞送至該視透型敷料枕塾,藉此 統形成-實現於該傷口處之導引力並將減㈣送至:傷 口。該等視透型構件可操作以允許光通過從而可自該系統 I40733.doc -6 - 200950829 外部之一位置感知該傷口之色彩、色度或一傷口邊緣。 根據另一說明性實施例,一種製造一視透型敷料總成之 方法包含以下步驟:形成一當在減壓下時用於向一傷口治 療區提供一導引力之枕墊;及提供一視透型密封構件以覆 蓋該枕墊且其允許該枕墊及一患者表皮上之—流體密封。 形成一枕墊之該步驟包含由一視透型材料形成一枕墊。 根據另一說明性實施例,一種供與一減壓治療系統配合 用於一患者上之敷料總成包含:一枕墊,其用於放置於該 患者上於一傷口上且用於當在減壓下時提供一導引力;一 密封構件,其用於覆蓋該枕墊且在該枕墊及該患者表皮之 一部分上提供一流體密封;及一視覺檢查器件,其用於在 視覺上偵測該患者上之該傷口之色彩。下文進一步呈現再 其他說明性實施例。 參照圖式及以下實施方式,該等說明性實施例之其他特 徵及優點將變得顯而易見。 【實施方式】 在較佳實施例之以下實施方式中,參照形成其一部分之 隨附圖式’且其中以圖解說明方式顯示其中可實踐本發明 之具體較佳實施例。為使得熟習此項技術者能夠實踐本發 明而足夠詳細地描述該等實施例,且應理解,亦可利用其 他實施例,且可作出邏輯結構、機械、電氣及化學改變, 而不背離本發明之精神或範圍。為避免並非為使得熟習此 項技術者能夠實踐本發明所需之細節,本描述可省略熟習 此項技術者所已知之某些資訊。因此,不應將以下實施方 140733.doc 200950829 式視為具有限制意義,且本發明之範圍僅由隨附申請專利 範圍加以界定。 參照圖1 -3,其呈現一用於治療一線性傷口 12(例如一裂 口或更通常一切口 14)之減壓系統丨〇之一說明性實施例。 減壓系統10可固持或支撐切開周圍組織、增強切口 14之拉 伸強度、壓縮皮下組織20、移除間隙流體,此可幫助減小 或消除水腫且將線性傷口 12與感染源隔離。減壓系統1〇可 尤其極適宜於供與在危險中的患者(例如肥胖患者、糖尿 病患者、吸煙者等等)配合使用。 雖然線性傷口 12可延伸至不同深度,但在此實例中,切 口 14延伸通過表皮16、真皮18並進入皮下組織川中。在此 圖解說明t,-受損皮下組織22包含一皮下空隙“或死空 間。雖然在此實施例中未顯示,但線性傷口 12可在該線性 傷口上採用任-數目之閉合器件,例如機械閉合器件(縫 合線、釘、夾鉗等等)、黏合劑、結合等#。該傷口可係 或包含一皮膚移植傷口。 減壓系統10可包含一敷料總成40,該敷料總成可放置於 線性傷口丨2上且與減壓一起用於供應一導引力,該導引力 可包含-壓縮力42或-閉合力44(或相對於該敷料總成之 一外邊緣而言,一向内力)。敷料總成40可包含一閉合敷 料枕墊46,該閉合敷料杖塾在減壓下形成導引力例如塵 縮力42或閉合力44。閉合敷料枕墊牝可形成有一枕墊體 50。閉合敷料㈣46較佳係由—允許撓曲且仍具有足以遞 送一閉合力之剛性之材料製成。 140733.doc 200950829 枕墊體50可包含—笛 a 3苐—閉合構件52及一第二閉合構件 54。可包含若干額外閉人 稱件 — Γ閉口構件,例如構件56、58、60及 62。一密封子系統7〇及-減壓子系統9〇與閉合敷料枕墊46 協作以形成導引力,例如閉合力44或壓縮力42。 閉合敷料㈣46可係由―如下材料製成:其幫助將減壓 分佈至線性傷口 12、提供壓縮力42,且透過閉合構件(例 如閉合構件56)提供-閉合力休較佳一大致在表皮16之平 面内之力。另夕卜’閉合敷料枕墊46之材料較佳係半透明或 視透型,其程度達到光可通過從而允許透過該枕塾材料自 減壓系統10外部之-點觀察線性傷口12。下文對形成閉合 敷料枕墊46之材料進行進一步描述。
如先前所述,減壓系統1〇可允許自減壓系統1〇外部之一 點在視覺上感知傷口色彩、色度、傷口邊緣或其他特徵。 如此,可由一康護提供者確定色彩、色度、傷口邊緣之性 質或其他特徵,而無需移除敷料總成4〇,且藉此可避免增 加之敷料改變之併發症及疼痛危險。如此,亦可避免另一 敷料總成40或其一部分之費用。減壓系統1〇亦可向線性傷 口 12提供壓縮力42且彼力可幫助線性傷口 12、皮下組織22 或皮下空隙24癒合且可使線性傷口丨2穩定以抵抗剪切。減 麼系統10亦可幫助自線性傷口〗2移除流出物且可幫助使空 隙24閉合。 後封子系統70可包含密封構件72。密封構件72具有一第 側7 4及一第二面向内側7 6。密封構件7 2之一部分可延伸 超過閉合敷料枕墊46(例如超過邊緣48)以形成一摺翼或一 140733.doc -9- 200950829 敷巾延伸部分77,該敷巾延伸部分具有—第一侧78及一第 二㈣内㈣。密封構件72可餘—提供—允許保持㈣ 體㈣之材料。該密封構件可(例如)係一不可滲透或 半滲透彈性材料。「彈性」意指具有—彈性體之性質。其 -般係指-具有橡膠狀性f之聚合材料。更具體而言,大 多數每性體具有大於100%之伸長率及—明顯回彈量。一 材料之回彈係指材料自一彈性形變恢復之能力。彈性體之 實例可包含(但不限於):天然橡膠、聚異戊二烯、苯乙烯 丁二烯橡膠、氯丁二烯橡谬、聚丁二焊、猜橡膠、異丁稀 橡膝、乙丙橡膠、乙烯丙烯二烯單體、氣績化聚乙婦、多 硫橡膝、聚胺基甲酸醋、EVA膜、共聚醋及聚石夕氧。密封 =材料之具體實例包含一聚石夕氧敷巾、3Μτ__ 敷巾、丙稀酸敷巾(例如,可自Avery Dennis〇n 酸敷巾)或一切割敷巾。 丙歸 可使用-密封裝置80或附裝器件來幫助在敷巾延伸部分 77與患者表皮16之間提供—流體密封。在本實施例中^ 封裝置80可係-點合劑82,其施加至擅翼延伸部分π之第 二面向内側79上以在表皮16上提供此密封。密封裝置80可 用於將密封構件72固持於患者表皮16或另—層(例如 片或額外密封構件)上。密封裝置8〇可採用眾多形式 例而言’密封裝置80可係-在密封構件72之—週邊周圍延 伸之醫療可接受壓敏黏合劑。 減壓子系統90包含一減壓源92或療法單元。減壓源 供減壓。減壓源92可係任一用於供應減壓之器件,例如— 140733.doc •10· 200950829 真空泵、壁式吸入器件或其他源。雖然施加至一組織之減 壓的量及性質通常將根據應用而變化,但該減壓通常將 在-5 mm Hg至-500 mm Hg之間且更通常在_1〇〇 mm Hg 至-300 mm Hg之間。在一個實施例中,該減壓保持在_2〇〇 mm Hg左右。減壓源92出於便利及移動性目的可係一能夠 提供一連續及間斷減壓之電池操作單元。減壓源92或療法 單元可包含一罐94或儲液器,且可具有若干窗96以允許患 ❿ 者或康護提供者觀察罐94之填充狀態。減壓子系統9〇進一 步包含一減壓遞送導管98或醫療管道,該減壓遞送導管以 流體方式耦合至一減壓介面100(例如一埠1〇2)。減壓遞送 導管98及減壓介面1〇〇允許減壓遞送至密封子系統7〇中。 如本文中所使用,「減壓」一般係指一小於一正經受治 療之線性傷口 12、組織部位或治療部位處之周圍壓力之壓 力。在大多數情形下,此減壓將小於患者所在位置處之大 氣壓力《另一選擇為,減壓可小於該組織部位處之一靜水 ❹ 壓力。除非另外指示,否則本文中所述之壓力值係計示壓 力。所遞送之減壓可係恆定或變化(規範地或隨機地變化) 減壓且可連續地或間斷地遞送。雖然可使用術語之「真 空」及「負壓力」來描述施加至組織部位之壓力,但施加 至該組織部位之實際壓力可大於通常與完全真空相關聯之 壓力。與本文中之使用一致,減壓或真空壓力之一增加通 常係指絕對壓力之一相對減小。 閉合敷料枕墊46可係由一聚合物且較佳一軟質聚合物製 成。在一個說明性實施例中,閉合敷料枕墊46係一具有硬 140733.doc •11 · 200950829 度為50肖氏A之材料,但其他材料及特性亦可行^閉合敷 料枕墊46及枕墊體5 0如同一密封構件72一樣可係由一視透 型材料製成以允許自減壓系統10外部之一點觀察線性傷口 12之色彩、色度、傷口邊緣或其他特徵(見圖6)。線性傷口 12之一色彩改變或色彩色度改變可表示感染開始或其他問 題,且此等視覺暗示向康護提供者提供有用資訊。枕墊體 50可係由一撓性閉合枕墊材料製成,例如一軟質聚合物、 一醫療級聚矽氧或其他適宜之材料。閉合敷料枕墊46可擠 製、洗模、注模、吹模或藉助其他製造技術形成。「撓❹ 性」意指能夠充分移動以產生向内閉合力。 現主要參照圖2,顯示閉合敷料枕墊46具有複數個形成 於枕墊體50之一第二壁55(或底壁)之一第二面向内側或表 面49上之孔口 64。孔口 64形成於一中心部分“下方且特 定而言接近枕墊體50之中心線68。圖3(:中顯示一顯示一個 孔口 64之細節。一第一壁53或頂壁及第二壁乃係按一間隔 關係耦合以形成一空心區域或中心隔間57。同樣主要參照 圖2,孔口 64促進減壓由枕墊體5〇傳輸至線性傷口 12。可❹ 在枕墊體50中提供若干呈各種圖案之額外孔口以促進將減 壓傳送至患者表皮16,且特定而言傳送至線性傷口12… 個或多個孔口(例如孔口 65)可形成於枕墊體50之第—壁趵 之一第-側47上。閉合構件52、54、56、58、的及^示' 位於第二面向内側49上。閉合構件52、56及58位於中心部 分66之一第一橫向側上且閉合構件54、⑼及Q位於中心部 分66之一第二橫向侧上。 140733.doc •12- 200950829 如圖3A及3B中清楚地所示,一傾斜表面69相對於一垂 直延伸之虛平面(對於圖2中所示之定向而言垂直)形成一角 度。顯不傾斜表面69(其與一表面63相對)相對於一形成於 傾斜表面69之頂點處之參考垂直平面59構成一角度61。 在操作中,在期望治療時,閉合敷料枕墊46放置於線性 傷口 12上’其中中心部分66位於線性傷口 12上接近一中心 傷口區45 °若閉合敷料枕墊46未預製造有應用於第一側47 φ 上之密封構件72,則將密封構件72應用於閉合敷料枕墊46 之第一側47上且使其超過閉合敷料枕墊46以形成摺翼延伸 4分或敷巾延伸部分77。用膠帶將敷巾延伸部分77黏住或 應用一黏合劑82以在密封構件72與患者表皮16之間提供一 肌體後封。「流體密封」或「密封」意指一在假定涉及該 特定減壓子系統之情形下足以保持所期望部位處之減壓之 密封。 減壓子系統90透過減壓介面1〇〇以流體方式耦合至密封 Φ 子系統70。啟動減壓源92且形成減壓並透過減壓遞送導管 98將減壓遞送至減壓介面1〇〇。在啟動時,減壓源92將減 壓遞送至密封子系統70且減壓致使閉合敷料枕墊46形成壓 縮力42。閉合敷料枕墊46之幾何形狀可導致在中心部分μ 周圍形成一彎曲力矩且藉此導致閉合構件52、54、56、 58、60及62形成一向下及向内合力(對於所示定向而言)。 此行為產生導引力,例如壓縮力42或閉合力44。可在線性 傷口 12處或附近經歷該等力。 主要參照圖2,其更詳細地描述閉合力或壓縮力之形 140733.doc -13- 200950829 成。毗鄰閉合構件58與56、56與52、52與54、54與6〇及6〇 與6 2之間的傾斜表面6 9中之每—者形成—三角形形狀脊之 -部分’該等脊各自具有一頂點:第一頂點67、第二頂點 71、中心頂點75、第三頂點83及第四頂點85。在減壓進入 孔口 65時,將中心隔間57抽真空直至某些或所有頂點67、 71、75、83及85碰到第一壁53。亦自中心隔間57透過孔口 64遞送減壓且可提供一將該等頂點推動地更高、或試圖使 與每一頂點相關聯之角度更小之力。作為該等行為中之一 者或多者之一結果,閉合構件52、54、56、58、60及62被 朝向中心線68推動且透過患者表皮上來自閉合構件52、 54、56、58、60及62之摩擦,在患者表皮上形成閉合力。 可在藉助減壓朝向患者或沿自第一壁53至第二壁55之方向 拉第一壁53及第二壁55時形成該壓縮力。 現主要參照圖4A、4B、4C及4D,其呈現一閉合敷料枕 塾146之另一說明性實施例。閉合敷料枕墊具有一形成 有一第一閉合構件152及一第二閉合構件1 54之枕墊體 150。亦顯示一第三閉合構件ι56及一第四閉合構件158。 閉合構件152及156形成於一第一側或第一部分153上,該 第一部分係一中心平面168或中心部分之一個側,且可延 伸閉合敷料枕墊146之縱向長度。閉合構件154及158形成 於一第一部分或側155上,該第二部分位於中心平面168之 另一側上。 萬在減塵下形成一彎曲力矩時,一中心槽區157可幫助 枕塾體50在彼區域中撓曲。該彎曲力矩幫助將閉合構件 140733.doc 14· 200950829 152 154、156及158擠壓進患者表皮中且可提供導引力, 例如導向中心傷口區(例如圖丨中之區45)之壓縮力及閉合 力。在此說明性實施例中,已針對強度及由一材料(例如 聚石夕氧)擠製之容易程度來選擇枕墊體5〇之形狀,且從而 枕墊體50以一所期望方式塌縮或移動以形成導引力,例如 壓縮或閉合力。閉合敷料枕墊146可係由一視透型或至少 部分透明材料製成’以便閉合敷料枕墊146可幫助自—利 用閉合敷料枕墊146之系統外面之一點觀察閉合敷料枕勢 146下方之線性傷口之色彩、色度、傷口邊緣或其他特 徵。 如圖4A及4B中所示,可使用一管道連接器199來向閉合 敷料枕墊提供減壓。管道連接器199經定大小及構形以與 閉合敷料枕墊146上之中心槽區157匹配。管道連接器ι99 以流體方式耦合至一減壓遞送導管198,藉此減壓遞送至 閉合敷料枕墊146。孔口 151允許減壓在閉合敷料枕墊146 内部傳送。如圖4C中清楚地所示,一孔口 164可形成於閉 合敷料枕墊146之一部分中以幫助將減壓傳送至下方之線 性傷口。 現主要參照圖4C-4D,將更詳細地描述閉合力或一壓縮 力之形成。在此說明性實施例中,枕墊體150已擠製有一 中心隔間123及複數個隔間。複數個隔間111、113、115、 117、119及121中之六者形成於第一部分153上。中心隔間 123大致毗鄰於中心槽157形成。複數個隔間125、127、 129、131、133、135及137中之六者形成於第二部分155 I40733.doc •15- 200950829 上。在此實施例中,僅中心隔間123接收減壓且透過孔口 1 5 1接收減壓。 複數個隔間(例如隔間111、113、115、117、119、 121、125、127、129、131、133、135 及 137)係使用一第 一壁139(或頂壁)、一第二壁141(或底壁)及複數個網構件 143形成。該複數個隔間提供強度以防止第一壁139在第二 壁141上塌縮,除中心槽157之一下部部分ι45經設計以在 減壓下在中心隔間123之一支架部分161上塌縮之外。應注 意,第一閉合構件152及第二閉合構件154間隔開且經定大 小及構形以提供一治療槽163。治療槽163可具有一拱形切 口 165及若干傾斜壁167。第一閉合構件152相對於中心平 面168形成於一第一橫向部分上,且第二閉合構件154相對 於中心平面168形成於一第二橫向部分上。 在減壓遞送至孔口 151時,減壓進入中心隔間123且透過 孔口 164遞送至治療槽163中。減壓致使中心槽157之下部 部分145塌縮且接觸中心隔間123之支架部分16ι。另外, 治療槽163中之減壓將傾斜壁【69拉向彼此。該等行為中之 一者或多者致使枕墊體150在中心平面ι64周圍撓曲或變 曲’且藉此該等閉合構件被朝向十心平面164推動。該複 數個隔間較佳不塌縮且繼續提供強度。此外,在減壓將閉 合敷料枕塾146向内(亦即,沿自第一壁至第二壁141之 方向)拉時’且形成一壓縮力。 現主要參照圖5,其呈現一閉合敷料枕塾246之另一實施 例。閉合敷料枕墊246包含一枕墊體25〇,該枕墊體形成有 140733.doc -16 - 200950829 位於一第一侧253或第一橫向側上之第一閉合構件252及 —位於一第二側255或第二橫向側上之第二閉合構件254。 第一及第二閉合構件252具有若干朝向芯吸材料夹具2%向 上(對於所示定向而言)成角度之傾斜壁。相對於一中心部 • 分268,一上覆片265或上覆件可覆蓋並固持閉合構件252 及254。閉合構件252與254之間的一間隙形成一固持一芯 吸材料238之芯吸材料夾具236。芯吸材料238之形狀及芯 0 吸材料238之物質可操作以幫助保持一下伏線性傷口(例如 圖1中之線性傷口 12)乾燥且清潔。 可用作心吸材料238之材料包含疏水材料、親水材料及 所有別處列舉可用作下文所述之一成形敷料枕墊532(見圖 8)之材料。上覆片265及閉合構件252及254可係由一如下 視透型材料製成:該視透型材料允許閉合敷料枕墊246用 於允許一康護提供者自閉合敷料枕墊246外部(見圖6作 為一實例)且該系統外部之一點觀察閉合敷料枕墊246下方 〇 之線性傷口之色彩、色度、傷口邊緣或其他特徵之系統。 在操作中,閉合敷料枕墊246可在減壓下形成一彎曲力 矩,從而致使第一閉合構件252之下部部分及第二閉合構 件254之下部部分在患者表皮上向下(對於所示定向而言)且 向内擠壓擠壓,從而致使一壓縮力或一閉合力兩者皆朝向 線性傷口。遞送至芯吸材料夾具236之減壓可使第—閉合 構件252及第二閉合構件254移動靠近在一起且藉此提供閉 合力。閉合敷料枕墊246經定大小及構形以便芯吸材料238 可與線性傷口接觸且藉此幫助移除任何可能已自線性傷口 140733.doc -17- 200950829 出之流體。任何此等流體將遞送至一減壓介面,且接著 在一減壓源的影響下由一減壓導管遞送至一罐。 上文所呈現之說明性閉合敷料枕墊46、i 46及246可達成 自該閉合敷料枕墊外部之一點對傷口之色彩、色度、傷口 邊緣或其他特徵之視覺確定。如現將討論,此特徵藉助其 他類型之敷料亦可行。現參照圖6’其顯示一減壓治療系 統3 10之。卩分。減壓治療系統3 10包含一視透型敷料總成 340,忒視透型敷料總成具有一枕墊體35〇。枕墊體gw可 係由任一數目之材料製成,例如一枕墊網孔或枕墊發泡 體,只要該發泡體(非不透明發泡體)上之孔或該材料之結 構το件之間的間隔允許足夠的光通過該材料從而可自減壓 治療系統310外部之一點看見(例如,可沿由參考編號384 所不之一視線位置看見)一線性傷口 3丨2之色彩、色度、傷 口邊緣或其他特徵。舉例而言,枕墊體35〇可係由聚石夕氧 或多孔發泡體形成,例如一可自Texas、San Antonio之 Kinetic Concepts lnc.購得之GranuF〇am⑧材料。孔大小及 密度可變化以幫助提供視透型特性。 在一替代說明性實施例中,一窗386(例如一由視透型聚 矽氧製成之窗)可放置於枕墊材料之一部分上以便在向枕 墊體350提供減壓且窗386在該枕墊材料上進一步向下壓縮 時’線性傷口 312變得自枕墊體350及系統310外面之一點 透過窗386可見。舉例而言,一患者或康護提供者可在一 視線3 8 8上看見線性傷口 3 12。 在另一替代說明性實施例中,可使用透明珠可用作枕墊 140733.doc -18 · 200950829 體350或包含於枕墊體35〇内。該等珠可配置於該枕墊體内 以便在負壓下,該等珠聚集在傷口上,從而允許患者或康 護提供者自枕墊體3 5 0及系統3 1 〇外面或外部之一點視透該 傷口。體枕墊350可係當該等珠在減壓下聚集時其等可移 置之一網孔材料。 在另一實施例中,可形成一窗以便在自枕墊體35〇移除 減壓柃,一偏置部分移動到旁邊,從而允許觀察線性傷口 參 3 12。舉例而言,枕墊體35〇之兩個部分可在減壓壓縮該兩 個部分時重疊,但在移除減壓時,該等部分分開且允許清 楚地觀察該線性傷口。如此,應瞭解’可使用眾多視覺檢 查器件來允許在視覺上偵測傷口之色彩及其他特性。該視 覺檢查器件可係一視透型枕墊及一視透型密封構件、一窗 386、一允許足夠光通過之枕墊材料、複數個透明珠或一 枕墊之一允許當不在減壓下時進行視覺檢查之可移除部 分。 〇 顯示枕墊體350由一密封構件372覆蓋,該密封構件延伸 超過枕墊體350(例如超過邊緣348)以形成一敷巾延伸部分 377。敷巾延伸部分377可使用一密封裝置38〇(例如一敷巾 膠帶383或其他密封器件)密封以在密封構件372與一串、者 ’表皮3 14之間形成一流體密封。 現主要參照圖7,其呈現一用於治療—線性傷口 之說 明性系統410之一部分。系統410包含—敷料總成44〇。敷 料總成440包含一敷料枕墊446,該敷料杬墊具有一敷料體 450。敷料體450可形成有兩個部分:第—側或第—橫向部 140733.doc •19- 200950829 分453及一第二側或第二橫向部分455。第—部分453及第 二部分455可連接成整體或可係兩個單獨片。第一部分453 形成有閉合構件452及456。第二部分455形成有閉合構件 454及460。在減壓下’閉合構件452、454、456及460朝向 線性傷口 412形成一壓縮力及一閉合力兩者。顯示敷料體 450由一密封構件472覆蓋’該密封構件藉助一密封裝置 480密封以在一患者表皮416上提供一密封。 第一部分453上之一第一壁437及第二部分45 5上之—第 二壁439在一起可形成一用於固持一芯吸材料438之芯吸材 料夾具436。芯吸材料438可固持於線性傷口 412上以當敷 料總成440置於減壓下時幫助移除任何流體(例如流出物)。 現主要參照圖8,其呈現一說明性視透型傷口治療系統 510,該視透型傷口治療系統允許一康護提供者觀察一治 療部位(例如線性傷口 512、區傷口、未受損傷表皮514之 一部分等等),且可提供一壓縮力。視透型傷口治療系統 51〇可達成皮下受損組織治療且可允許自視透型傷口治療 系統5 10外部之一位置觀察治療部位。 在線性傷口 512周圍之一切開周圍區域中顯示視透型傷 口治療系統510,其通過表皮514、真皮516,並到達下皮 或皮下組織5 18中。皮下組織518可包含眾多組織類型,例 如脂肪組織或肌肉。顯示一受損皮下組織部位52〇自線性 傷口 512延伸出來且在此情形下包含一皮下缺陷死空間 或空隙522。受損皮下組織部位52〇可係由外科方法(例如 吸脂)引起。受損皮下組織部位52〇可包含空隙(例如空隙 140733.doc -20· 200950829 522)開放空間及各種出於許多原因而可頗麻煩之缺陷, 例如可導致水腫之流體堆積。 可使用任一閉合器件或技術使線性傷口 512閉合,例如 釘、縫合線或黏合劑,但在此說明性實施例中顯示藉助一 .釘513使線性傷口 512閉合。視透型傷口治療系統“ο可用 於治療一區,且特定而言可用於治療一皮下組織部位520 及皮下組織部位52〇周圍的組織,但視透型傷口治療系統 φ 亦可用於治療一線性傷口 512之更有限區。 視透型傷口治療系統51 〇包含一敷料總成53〇,該敷料總 成包含成形敷料枕墊5 3 2、一密封子系統5 6 〇及一減壓子系 統58〇。在操作中,視透型傷口治療系統5丨〇可形成實現於 皮下組織部位520中之由參考編號524表示之導引力,該導 引力可包含-淨壓缩力。如下文進一步所述,成形敷料枕 墊532可經成形及構形以允許壓縮力524將在患者表皮 上相當均勻地分佈。否則,若與表皮514上之其他區相比 Φ 較存在力顯著增加之區’則可導致皮膚刺激。 該導引力亦可包含閉合力或向内力,亦即一朝向敷料總 成530之一内部部分之力。該閉合力係由參考編號526表 示。閉合力526大致保持在表皮514之平面内。換言之,閉 合力526主要在表皮514内操作。另外,視透型傷口治療系 統510可操作以將減壓遞送至線性傷口 512,且端視線性傷 口 5 12之癒合階段及性質透過線性傷口 5 12以便減壓實現於 任一皮下空隙522位準處從而幫助使彼區域中之組織靠近_ 在一起-以及幫助移除任何空氣或任何其他流體。 140733.doc •21 · 200950829 敷料總成530包含成形敷料枕墊532,該成形敷料枕墊具 有一第一側534及一第二面向内側536。成形敷料枕塾532 可經定大小及成形以大致匹配受損皮下組織部位520之所 估測區’雖然在不同應用中可使用一較大或較小大小。成 形敷料枕墊532具有一邊緣538。成形敷料枕墊532可係由 許多不同醫療枕塾材料製成’亦即,適宜用於醫療應用中 且可使其無菌之材料。在一個說明性實施例中,成形敷料 枕墊53 2係由一係一歧管材料之醫療枕墊材料製成。在一 個說明性實施例中,成形敷料枕墊532係由枕墊材料製 成’該枕墊材料係一多孔且可滲透發泡體狀材料,且更特 定而言一當在減壓下時允許傷口流體之良好可滲透性之網 狀開放孔格聚胺基曱酸酯或聚醚發泡體。一種已使用之此 發泡體材料係可自 Texas、San Antonio之Kinetic Concepts Inc. (KCI)購得之VAC® GranuFoam®材料。任一材料或材料組 合可用作枕墊材料,只要該枕墊材料可操作以分佈或分多 路輸送減壓減壓即可。 如本文中所使用,術語「歧管」一般係指一如下物質或 結構,其經提供以幫助將減壓施加至一組織部位、將流體 遞送至一組織部位或自一組織部位移除流體。該枕墊材料 亦可係材料組合或分層’例如一第一親水發泡體枕墊層可 毗鄰於一第二疏水發泡體枕墊層設置以形成該枕墊材料。 如本文中所使用,術語「流體」一般係指氣體或液體,但 亦可包3任何其他可流動材料,包括(但不限於)凝膠、膠 體或發泡體。 140733.doc •22· 200950829 通常在約400至600微米範圍中之〇^1111£'〇3111©材料網狀 孔有助於實施歧管功能,但亦可使用其他材料。醫療枕墊 材料(例如Granufoam®材料)之密度通常在約13旧代3」6 lb/ft3(20.8 kg/m3-25.6 kg/m3)範圍中。在某些情形下,可 期望一具有比Granufoam®材料密度高(較小孔大小)的材 料。舉例而言,可使用具有大於1.6 lb/ft3 (25.6 kg/m3)之 一密度之Granufoam®材料或類似材料。作為另一實例,可 ^ 使用具有大於2.〇 lb/ft3 (32 kg/m3)或 5.0 lb/ft3 (80.1 kg/m3) 或甚至更大之一密度之Granufoam®材料或類似材料。材 料越密集,針對一既定減壓可產生越高壓縮力。若使用具 有小於組織部位處組織之一密度之一發泡體作為醫療枕墊 材料,則可形成一舉升力。 該枕墊材料可係一稍後黏製為該發泡體原始厚度之約 1/3之厚度之網狀發泡體。在許多可能材料中,可使用如 下材料.Granufoam®材料或一 F〇amex⑧技術發泡體 Φ (WWW.foamex.coni)。在某些情形下,期望在一微結合過程 中將離子銀添加至該枕墊材料或將其他物質(例如抗菌劑) 添加至該枕墊材料。端視在減壓期間所期望之導引力之準 確定向,該枕墊材料可係各向同性或各向異性。可藉由添 加細絲、黏製一部分、選擇性地添加黏合劑等等來使該枕 墊材料各向異性。該枕墊材料可係一生物可吸收材料。 密封子系統560包含一密封構件562或敷巾,該密封構件 類似於密封構件72。密封構件562可耦合至成形敷料枕墊 532。舉例而言,密封構件562及成形敷料枕墊幻2可使用 140733.doc -23. 200950829 黏合劑耗合’例如一丙烯酸黏合劑、聚石夕氧黏合劑、水凝 膠、親水膠體等等》作為另一實例,密封構件562及 敷料枕塾532可藉助熱結合、超聲波結合及射頻結合等等 來結合。該耦合可以多種樣式或完全地發生。可向該社人 添加結構來使密封構件562沿一所期望方向各向異性地^ 用,亦即’形成一各向異性敷巾材料。—各向異性敷巾材 料幫助敷料總成530主要沿一既定方向移動,#即僅在中 心轴周圍。 在圖8之說明性實施例中,密封構件可經定大小以延 伸超過成形敷料枕墊532(例如超過—末端533上之邊緣WO 以形成-敷巾延伸部分564或延伸部分。敷巾延伸部分— 具有-第-表面566及一第二面向内表面568。密封構件 562可使用一密封裝置569密封於患者之表皮Η*上此幫 助提供-密封且允許由減壓子系統58叫持治療部位處之 減壓。密封裝置569可採用眾多形式,例如_黏合劑57〇、 一密封膠帶或敷巾膠帶或條帶、雙側敷巾膠帶、漿料、親 水膠體、水凝膠或其他密封器件。若使用一㈣’則該谬 帶可係由與密封構件562相同的材料藉助—預施加壓敏黏 合劑形成。壓敏黏合劑570可施加於敷巾延伸部分564之第 二面向内表面568上。壓敏黏合劑57〇在密封構件562與患 者之表皮514之間提供一密封。在密封構件562緊固至患者 之前,壓敏黏合劑570具有覆蓋壓敏黏合劑57〇之若干^移 除條帶或襯背。 減壓子系統580包含一減壓源582或療法單元,其可採用 140733.doc 24· 200950829 許多不同形式。減壓源582提供減壓作為視透型傷口治療 系統5 10之一部分。減壓源582可係任一用於供應減壓之器 件,例如一真空泵、壁式吸入器件或其他源。雖然施加至 一組織之減壓的量及性質通常將根據應用而變化,但該減 壓通常將在-5 mm Hg至-500 mm Hg之間且更通常在_100 mrn Hg至-300 mm Hg之間。為最大化患者移動性及輕鬆度,減 壓源582可係一電池供電、單用途減壓產生器,其促進在 ©手術至中應用且在復原階段期間為患者提供移動性及便 利。 在圖8之說明性實施例中’顯示減壓源582具有一電池盒 584及一罐區域586,該罐區域帶有提供對罐區域586内流 體位準之一視覺指示之窗588。一插入隔膜過濾器(例如疏 水或疏油過濾器)可插入一減壓遞送導管或管道590與減壓 源582之間。 由減壓源582形成之減壓透過減壓遞送導管59〇遞送至一 ❿ 減壓介面592,該減壓介面可係一肘形埠594。在一個說明 性實施例中,肘形埠594係一可自Texas、San Ant〇ni〇i KCI購得之TRAC®技術埠。減壓介面592允許減壓將遞送至 密封子系統560且實現於密封子系統56〇之一内部部分内。 在此說明性實施例中,肘形埠594延伸通過密封構件且 進入成形敷料枕墊532中。 在操作中,將視透型傷口治療系統51〇施加至線性傷口 512。視透型傷口治療系統51〇可在—外科方法後於手術室 中在患者上施加至線性傷口 512。成形敷料枕墊532之第二 140733.doc -25- 200950829 面向内側536放置於患者表皮514上,其中成形敷料枕塾 532位於受損皮下組織部位52〇上,且其中成形敷料枕墊 532之一部分位於線性傷口 512上。敷料總成53〇可針對由 一康護提供者實施之方法中所涉及之典型應用定大小。敷 料總成530可經定大小、成形及構形以在不同解剖應用(例 如腹部、胸腔、手臂、大腿等等)中工作。 若尚未耦合密封構件562,則將密封構件562放置於成形 敷料枕墊532之第一側534上,其中一部分延伸超過成形敷 料枕墊532以形成若干敷巾延伸部分564。可接著用膠帶將 敷巾延伸部分564黏住或使用一黏合劑57〇在密封構件562 與患者表皮514之間形成一密封。該密封僅需要足以允許 視透型傷口治療系統510保持所期望治療區上之減壓。使 用減壓遞送導管590以流體方式耦合減壓介面592及減壓源 5 82。可接著啟動減壓源582並將減壓遞送至成形敷料枕墊 532 ° 在成形敷料枕墊5 3 2中之壓力減小時,成形敷料枕塾5 3 2 橫向壓縮及收縮並形成一半剛性基板,且出現許多有益力 及行為。減壓仍進一步透過成形敷料枕墊532傳輸以便減 壓遞送至線性傷口 5 12。至少在癒合過程的早期階段,減 壓亦可透過線性傷口 5 12實現且進入皮下組織部位52〇中。 如此,減壓可幫助閉合缺陷(例如皮下空隙522),且向該區 大致提供穩定性。遞送至成形敷料枕墊532之減壓亦形成 同樣可提供穩定性及療法之壓縮力524。壓縮力524不僅在 表皮514之頂部處。壓縮力524向下延伸更深且可在皮下組 140733.doc -26 - 200950829 織部位520位準處經歷。該壓縮力可幫助閉合缺陷並提供 穩定性。 期望將視透型傷口治療系統51〇應用於手術室中且允許 視透型傷口治療系統51〇保持在患者上,直至已出現足夠 ' 癒合。在這點上,期望由視透型材料形成密封構件562、 成形敷料枕墊532及任何其他層,此允許康護提供者獲得 關於線性傷口 512及受損皮下組織部位52〇之癒合之視覺暗 示’而無須移除敷料總成530。 根據一個說明性實施例,一供與一用於治療一患者上之 線!·生傷σ配合使用之減壓系統之視透型敷料總成包含: 一閉合敷料枕塾’當在減壓下時其詩提供—閉合力;及 -密封構件,其用於覆蓋該閉合敷料枕墊並在該閉合敷料 枕墊上提供-密封。該閉合敷料枕塾及密封構件係由足以 允許自該視透型敷料總成外部之一點感知色彩之視透型材 料形成。該閉合敷料枕墊可包含一頂壁及一底壁。該頂壁 Φ 及底壁係按一間隔關係耦合。該底壁包含一中心部分、一 第仏向部分及一第二橫向部分。一第一閉合構件形成於 “第t、向#刀上’且一第二閉合構件形成於該第二橫向 部分上。當置於減麼下時,該第一閉合構件及該第二閉合 構件朝向彼此移動β σ 根據一個說明性實施例,一用於藉助減壓治療—患者上 之一傷口且纟許在治療期間對該傷口進行視覺觀察:系統 包含一用於放置於患者表皮之一部分上位於該傷口上^敷 料枕墊。言玄敷料枕墊係由一視透型材料形成。該系統進一 140733.doc -27- 200950829 步包a .雄封子系統,其用於在該閉合枕墊及該患者表 皮上提供一流體密封;及一減壓子系統,其用於將一減壓 遞送至S亥密封子系統。該密封子系統及減壓子系統可操作 以將減壓遞送至該敷料枕墊。該敷料枕墊、密封子系統及 減壓子系統可操作以形成一導引力並將減壓遞送至傷口。 該密封子系統包含一視透型密封構件。該敷料枕墊及密封 子系統可操作以允許光通過以便可自該系統外部之一位置 感知傷口之色度。該敷料枕墊具有一第一表面、一第二面 向内表面且包含一形成該敷料枕墊之一部分之傾斜末端。 該敷料枕墊係由具有大於20 kg/m3之一密度之一醫療枕墊 材料形成。該敷料枕墊具有當在一減壓下時均勻地分佈一 導引力之特性。 雖然已在某些說明性、非限制性實施例之背景中揭示了 本發明及其優點,但應理解,可作出各種改變、替代、變 換及變更,而不背離由隨附申請專利範圍界定之本發明之 範圍。將瞭解,結合任一個實施例所述之任一特徵亦可適 用於任一其他實施例。 【圖式簡單說明】 可藉由在結合隨附圖式時參照以上實施方式而獲得對本 發明之方法及裝置一更全面理解,其中: 圖L係一用於治療一患者上之一線性傷口之系統之一說 明性實施例之-示意性透視圖(其-部分為橫截面); 圖2係一供用於治療一患者上之一線性傷口之閉合敷料 枕墊之一說明性實施例之一示意性透視圖; 140733.doc -28- 200950829 圖3 Α係一用於治療一患者上之一線性傷 明性實施例之一示意性橫截面; 口之糸统之 圖3B係圖3A之一細節之一示意性橫載面; 圖3C係圖3A之一細節之一示意性橫截面; 圖4A係一供用於治療—患者上之—線性傷口之閉 枕墊之一說明性實施例之一示意性透視圖;
Φ 圖4 B係圖4 A之閉合敷料枕墊之一局部分解透視圖 顯示一管道連接器之一個說明性實施例; 圖4C係圖4A之閉合敷料枕塾之一橫截面; 圖4D係圖4C之閉合敷料枕塾之一細節; 圖5係一供用於治療一患者上之一線性傷口之 枕塾之一說明性實施例之—示意性透視圖; 圖6係一用於治療一患者上之一線性傷口之系 明性實施例之一部分之一示意性橫截面;
统之 說
圖7係一用於治療一患者上之一線性傷口之系统 分之一說明性實施例之一示意性橫截面;及 部 圖8係一用於治療受損皮下組織之系統之一說明性實施 例之一示意性透視圖(其一部分為橫截面),該系統允許= 自其外部一點看見傷口。 【主要元件符號說明】 10 減壓系統 12 線性傷口 14 切口 16 表皮 140733.doc -29· 200950829 18 真皮 20 皮下組織 22 受損皮下組織 24 皮下空隙 40 敷料總成 42 壓縮力 44 閉合力 45 中心傷口區 46 閉合敷料枕墊 47 第一側 48 邊緣 49 第二面向内側 50 枕墊體 52 閉合構件 53 第一壁 54 閉合構件 55 第二壁 56 閉合構件 57 中心隔間 58 閉合構件 59 參考垂直平面 60 閉合構件 62 閉合構件 63 表面 140733.doc 30 200950829
64 孔口 65 孔口 66 中心部分 67 第一頂點 69 傾斜表面 70 密封子系統 71 第二頂點 72 密封構件 74 第一側 75 中心頂點 76 第二面向内側 77 敷巾延伸部分 78 第一側 79 第二面向内側 80 密封裝置 82 黏合劑 83 第三頂點 85 第四頂點 90 減壓子系統 92 減壓源 94 罐 96 窗 98 減壓遞送導管 100 減壓介面 140733.doc •31 200950829 102 埠 111 隔間 113 隔間 115 隔間 117 隔間 119 隔間 121 隔間 123 中心隔間 125 隔間 127 隔間 129 隔間 131 隔間 133 隔間 135 隔間 139 第一壁 141 第二壁 143 網構件 145 下部部分 146 閉合敷料枕墊 150 枕墊體 151 孔口 152 第一閉合構件 153 第一部分 154 閉合構件 -32 140733.doc 200950829
155 第二部分 156 閉合構件 157 中心槽區 158 閉合構件 161 支架部分 163 治療槽 164 中心平面 165 拱形切口 167 傾斜壁 168 中心平面 169 傾斜壁 198 減壓遞送導管 199 管道連接器 236 芯吸材料爽具 238 芯吸材料 246 閉合敷料枕墊 250 枕墊體 252 閉合構件 253 第一側 254 閉合構件 255 第二側 265 上覆片 268 中心部分 310 減壓治療系統 140733.doc -33 200950829 312 線性傷口 314 患者表皮 340 視透型敷料總成 348 邊緣 350 枕墊體 372 密封構件 377 敷巾延伸部分 380 密封裝置 383 敷巾膠帶 386 窗 388 視線 410 系統 412 線性傷口 416 患者表皮 436 怒吸材料失具 437 第一壁 438 芯吸材料 439 第二壁 440 敷料總成 446 敷料枕墊 450 敷料體 452 閉合構件 453 第一橫向部分 454 閉合構件 140733.doc -34· 200950829 455 第二橫向部分 456 閉合構件 460 閉合構件 472 線性傷口 480 密封裝置 510 視透型傷口治療系統 512 線性傷口 513 釘
514 患者表皮 516 真皮 518 皮下組織 520 受損皮下組織部位 522 空隙 524 壓縮力 526 閉合力 530 敷料總成 532 成形敷料枕墊 533 末端 534 第一側 536 第二面向内側 538 邊緣 560 密封子系統 562 密封構件 564 敷巾延伸部分 140733.doc -35- 200950829 566 568 569 570 580 582 584 586 588 590 592 594 第一表面 第二面向内表面 密封裝置 壓敏黏合劑 減壓子系統 減壓源 電池盒 罐區域 窗 減壓遞送導管 減壓介面 肘形埠 140733.doc -36-

Claims (1)

  1. 200950829 七、申請專利範圍: 1 _ 一種供與一用於治療一患者上之一線性傷口之減壓系統 配合使用之視透型敷料總成,該視透型敷料總成包括: 一閉合敷料枕墊,當在減壓下時其用於提供一閉合力, 該閉合敷料枕塾包括: 一頂壁, 一底壁’該頂壁及底壁係按一間隔關係耦合,該底壁 具有一中心部分、一第一橫向部分及一第二橫向部 ® 分, 一第一閉合構件,其形成於該第一橫向部分上,及 一第二閉合構件,其形成於該第二橫向部分上; 一密封構件,其用於覆蓋該閉合敷料枕墊且在該閉合敷 料枕墊上提供一密封;且 其中該閉合敷料枕墊及密封構件係由足以允許自該視透 型敷料總成外部之一點感知色彩之視透型材料形成。 2. ❹ 如請求項1之視透型敷料總成,其中該第一閉合構件及 第二閉合構件可在減壓下操作以朝向彼此移動。 3. 如請求項1之視透型敷料總成,其中該密封構件包括一 由一視透型彈性材料製成之密封構件。 4. 如請求W之視透型敷料總成,其中該閉合敷料杬塾包 括視透型聚矽氧。 5.如請求項1之視透型敷料總成,其中該密封構件 一 由-視透型彈性材料製成之密封構件且該閉合 係由視透型聚矽氧形成。 杆枕塾 140733.doc 200950829 6. 一種用於藉助減壓治療—患者上之_傷口且允許在治療 期間對該傷口進行視覺觀察之系統,該系統包括: -敷料枕墊’其用於放置於該患者表皮之一部分上於該 傷口上,該敷料枕墊由一視透型材料形成; 密封子系統,其用於在該閉合枕塾及該患者表皮上 供一密封; 、'壓子系統,其用於將一減壓遞送至該密封子系統;
    其中為密封子系、統及減壓子系統可操作以將減壓遞送至 該敷料枕墊; 其中錢料枕塾、密封子系統及減壓子系統可操作以开 成—導引力並將減壓遞送至該傷口; 其中該密封子系統包括-視透型㈣構件;且 其中該敷料枕墊及 可自該系統外部 如請求項6之系統, 一頂壁, 7. 密封子系統可操作以允許光通過從而 之一位置感知該傷口之色彩。 其中該敷料枕墊包括: ❹ 一右^該頂壁及底壁係按—間隔關_合,該底壁具 一第_„心部分、一第一橫向部分及-第二橫向部分, 閉合構件,其形成於該第-橫向部分上,及 一第二閉合構件,其形成於㈣二橫 8.如請求項6之系統,其中該敷料枕塾具有一第表面 -第二面向内表面且包括: 表面、 傾斜末端,其形成該敷料枕墊之—部分; -中”亥敷料枕墊係、由—醫療枕墊材料形成; 140733.doc -2 - 200950829 其中該醫療枕塾材料具有大於2〇_3之_密声 其中當在-減麼下時,該敷料枕墊具二佈 引力之特性。 吧刀佈一導 9.如請求項6之系統,其中 封子系統包括—由一至少 部/刀透明之彈性材料製成之密封構件。 10·如:求項6之系統’其中該敷料枕墊係由聚矽氧 參 ❿ =、封子系統包括—由—視透型彈性材料製成之密封構 11_如。“項6之系統,其進一步包括一設置於該敷料枕墊 上之聚♦氧窗構件且可在減壓下操作以增強 該色彩之感知。 場之 12.二種製造—視透型敷料總成之方法,其包括如下步驟: 形成-當在減壓下時用於向—傷口治療 之枕墊; 導引力 提供一係由-視㈣材料形成之密封構件以覆蓋該枕塾 且在應用時其允許該枕塾及一患者表皮上之—密封; 且 , 其中形成-枕塾之該步驟包括由—視透型材料形成—枕 塾。 A如請求項12之方法,其中形成一枕墊之該步驟 一視透型聚矽氧枕墊。 14.如請求項12之方法,其巾报士、 ,, ^ ^ jj. 具中形成一枕墊之該步驟包括擠製 一枕塾。 衣 15·如請求項12之方法,其中形成一枕塾之該步驟包括模製 140733.doc 200950829 該一枕塾。 16. —種供與一減壓治療系統配合用於一患者上之敷料總 成’该敷料總成包括: 枕墊,其用於放置於該患者上之一傷口上且用於提供 一導引力; 捃封構件,其用於覆蓋該枕塾且在該枕墊及一患者表 皮上提供一密封;及 一視覺檢查器件,其用於自該敷料總成外部之一位置在 視覺上偵測該患者上之該傷口之色彩。 17. 如請求項16之敷料總成,其中該視覺檢查器件包括一用 於形成該密封構件之視透型材料且該枕墊包括一視透型 材料。 18. 如請求項16之敷料總成,其中該視覺檢查器件包括一枕 塾材料’該枕墊材料帶有若干足夠寬廣地間隔開以允許 透過該枕墊材料及一視透型密封構件感知色彩之結構元 件。 19·如請求項16之敷料總成,其中該視覺檢查器件包括一枕 塾材料’該枕塾材料帶有若干足夠寬廣地間隔開以允許 透過該枕墊材料及一視透型密封構件感知色彩之結構元 件;且其中該枕墊材料包括一非不透明發泡體。 20.如請求項1 6之敷料總成’其中該視覺檢查器件包括一枕 墊材料,該枕塾材料帶有若干足夠寬廣地間隔開以允許 透過該枕墊材料及一視透型密封構件感知色彩之結構元 件;且其中該枕墊材料包括一枕墊網孔。 140733.doc -4 - 200950829 21. 如請求項16之敷料總成,其中該視覺檢查器件包括—桄 墊材料且進一步包括一設置於該枕墊材料上之枕墊窗, 以便當藉助減壓將該枕墊窗擠壓在該枕墊材料上時,可 透過該枕墊材料及枕墊窗偵測色彩。 22. 如請求項16之敷料總成’其中該密封構件包括一視透型 彈性材料。 23. 如請求項16之敷料總成,其中該枕墊包括聚矽氧且該密 封構件包括一視透型彈性材料。 24. —種用於治療一患者上之一線性傷口之方法,該方法包 括如下步驟: 將一視透型敷料總成部署於該線性傷口上且位於該患者 表皮之頂部上; 將一視透型密封構件部署於該視透型敷料總成及該患者 表皮之一部分上以形成一流體密封; 將減壓提供至該視透型敷料總成,藉此形成一導引 φ 力;及 透過該視透型敷料總成及該視透型密封構件在視覺上觀 察該線性傷口。 25·如請求項24之方法,其中該視透型枕墊包括—由視透型 聚矽氧形成之枕墊。 140733.doc
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