TW201002249A - Reduced-pressure dressing assemblies for use in applying a closing force - Google Patents
Reduced-pressure dressing assemblies for use in applying a closing force Download PDFInfo
- Publication number
- TW201002249A TW201002249A TW98118106A TW98118106A TW201002249A TW 201002249 A TW201002249 A TW 201002249A TW 98118106 A TW98118106 A TW 98118106A TW 98118106 A TW98118106 A TW 98118106A TW 201002249 A TW201002249 A TW 201002249A
- Authority
- TW
- Taiwan
- Prior art keywords
- pillow
- dressing
- closed
- closure
- reduced pressure
- Prior art date
Links
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
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- Physical Education & Sports Medicine (AREA)
- Pain & Pain Management (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
- External Artificial Organs (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Massaging Devices (AREA)
Description
201002249 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學治療系統,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61/〇57,8〇7號、2〇〇8年5 月 30 曰申请之題為「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「See-Through, Reduced-Pressure Dressing」之美國臨時專利申 s青案弟61/057,808號、2008年5月30曰申請之題為 「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日中請之題為「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曰申請之題為 「Reduced-Pressure, Compression System and Apparatus for use on a Curved Body Part」之美國臨時專利申請案第 61/057,800號、2008年5月30日申請之題為「尺6(111〇6<1-
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- I40738.doc 201002249
Pressure Wound Dressing and System」之美國臨時專利申 請案第61/057,805號、2008年5月30曰申請之題為 「Reduced-Pressure, Compression System and Apparatus for use on a Joint」之美國臨時專利申請案第61/057,810 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⑼⑽年丄 月 12 日申請之題為「Reduced_pressure,c〇mpressi〇n
System and Apparatus for use on a J〇int」之美國臨時專利 申請案第61/144,067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令。 【先前技術】 暂岬母平在 •m ,〜Α ι 5丁夕砀导〕 法實施為開放式外科手術且增加數目之手術正使用最低$ 度侵入性外科手術實施,例如關節鏡、腹腔鏡及内窺鏡^ 法。作為-個實例,美國社會審美整形外科報道·· 2叫 在美國存在多於450,000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, 口或線性傷口)。除外科傷口 ^ ^ 卜線性傷口亦係由外傷引 起。在許多情形下,使用—機 卜^引 黏合劑)使線性傷口閉合,且 口、、'1或 甚^ 口 # ^ 考僅以一乾燥無菌繃帶覆 一亥傷口。常常必須移除該繃 V復 成 觀察该傷口從而龄讳兮 傷口之進展且核杳是否咸举叩皿視§亥 —疋沓琢木或其他組織。 否則如本文中所使用,「或 除非另外指示, )」不茜要相互排他。 14073S.doc 201002249 【發明内容】 關於線性傷口護理某些方面之缺點係由本發明加以解 決,如本文中之各種各樣的說明性實施例所示及描述。 「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—用於治療一患者上 之一線性傷口之系統配合使用之閉合敷料枕墊包含一枕墊 體,該枕墊體由一撓性閉合枕墊材料形成且具有一中心部 分。該枕墊體包含以一間隔關係耦合之一頂壁及一底壁。 該底壁具有一位於該中心部分之一個側上之第一橫向部分 及一位於該中心部分之另一側上之第二橫向部分。一第一 閉合構件形成於該第—橫向部分上,且一第二閉合構件形 成於該第二橫向部分上。當該閉合敷料枕墊置於減壓作用 下時,言亥第-閉合構件及第2閉合構件可操作以形成一導 引力。 根據另一說明性實施例,一種供與一用於治療一患者上 之一線性傷口之系統配合使用之閉合敷料枕墊包含一由一 撓性閉合枕墊材料形成之枕墊體。該閉合枕墊體包含一第 閉口構件’該第—閉合構件形成於該枕塾體之一第二表 面上。該第一閉合構件包含—第—傾斜壁。該閉合體包含 第一閉合構件’該第二閉合構件形成於該枕墊體之該第 一表面上。β玄第—閉合構件包含一第二傾斜壁。該枕墊體 可進-#包含-轉合至該枕塾體之怎吸材料固持件及一與 該芯吸枕墊固持件相關聯之芯吸材料。該芯吸材料具有一 用於移除流體之流體流動通路。當該閉合敷料枕墊在減麼 140738.doc 201002249 作用下時,該第一閉人4致 一向内力。 “構件及第二閉合構件可操作以形成 根據另-說明性實施例,—種供與—用 之一線性傷口之♦絲耐人 心考上 ’、.、先配合使用之閉合敷料枕墊包含一由一 墊材料形成之枕塾體、-第-閉合構件及-第 二。該第-閉合構件形成於-中心區之-第 °亥第—閉合構件形成於該枕塾體之該第二表面上。該 第二閉合構件形成於—中心區之一第二橫向側上。當置= 減壓作用下時’該第—閉合構件及第二閉合構件可操作以 朝向被此移動。該枕塾體可操作以允許光充足地通過從而 可自該閉合敷料枕墊外部之—位置偵測色彩。 根據另-說明性實施例’―種供與—用於治療—患者上 之一線性傷口之系統配合使用之敷料總成包含一由一撓性 閉合枕墊材料形成之枕墊體。該枕墊體具有一第一表面及 一第二面向組織表面。該枕墊體包含一位於該枕墊體之一 中心傷口區之一第一橫向側上之第一閉合構件及一位於該 枕墊體之該中心傷口區之一第二橫向側上之第二閉合構 件。當該閉合敷料枕墊在減壓作用下時,該第一閉合構件 及第二閉合構件可操作以朝向彼此移動且形成一壓縮力。 該敷料總成亦包含一包覆敷巾,該包覆敷巾用於毗鄰於該 枕墊體之該第一表面設置且可操作以在該枕墊體上形成一 密封。 根據另一說明性實施例,一種製造一供與一用於治療一 140738.doc 201002249 f% 患者上之一線性傷口之系統配合使用之閉合敷料枕墊之方 法包含如下步驟:由一撓性閉合枕墊材料形成一枕塾體。 形成該枕墊體之該步驟包含使該枕墊體形成有一第一橫向 側及一第二橫向側之步驟。該枕墊體包含一中心區且該第 一側位於該中心區之一個側上且該第二側位於該中心區之 另一側上。形成該枕墊體之該步驟進一步包含在該枕墊體 上將一第一閉合構件形成於該中心區之該第一橫向側上及 在該枕塾體上將一弟_閉合構件形成於該中心區之該第二 橫向側上。當該閉合敷料枕墊置於減壓作用下時,該第一 閉合構件及第二閉合構件形成一向内閉合力。 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
Ik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 他貝靶例’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®。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:方 ^視為具有限制意a,且本發明之範圍僅由隨附中請專利 範圍加以界定。 m-3 ’其呈現—用於治療一線性傷口 (例如一裂 140738.doc 201002249 口或更通常一切口 14)之減壓系統10之一說明性實施例。 減壓系統1 0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⑺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2〇中。在此 圖解說明巾,—受損皮下組織22包含—皮下空隙24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_合^_ 合線、釘、夾鉗等等)、黏合劑、結合等冑。該傷口可係 或包含一皮膚移植傷口。 減壓系㈣可包含-敷料總成4G,該敷料總成可放置於 線性傷口 12上且與減壓—起用於供應—導弓丨力,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 -外邊緣而言,一向内力)。敷料總成4〇可包含一閉合敷 料枕墊46,該閉合敷料枕塾在減壓作用下形成導引力,例 如歷縮力42或閉合力44。閉合敷料㈣啊形成有一枕塾 =。。:=料枕墊46較佳係由一允許撓曲且仍具有足以 遞达一閉合力之剛性之材料製成。 枕=可包含一第—閉合構件”及―第二閉合構件 :二…額外閉合構件,例如構件56、58、60及 62。1封子紐取_減料系㈣與閉合敷料枕⑽ 140738.doc -]〇- 201002249 協作以形成導引力,例如閉合力44或壓縮力42。 閉合敷料枕墊46可係由一如下材料製成: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)提供一閉合力44-較佳一大致在表皮16之平 面内之力。另外,閉合敷料枕墊46之材料較佳係半透明或 視透型程度達到光可通過&而允許透過該㈣材料自 減壓系統1G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10可允許自減壓系統10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。 ^此可由—康護提供者確定色彩、色度、傷σ邊緣之性 質或其他特徵’而無需移除敷料總成40,且藉此可避免增 加之敷料改變之併發症及疼痛危險。如此,亦可避免另二 敷料總成4 0或i __邱八+典 ' 。卩刀之費用。減壓系統10亦可向線性傷 口城供壓縮力42且彼力可幫助線性傷σ12
=下空隙24療合且可使線性傷口 12穩定以抵抗剪切減 壓系統1 〇亦可幫助白妗 隙24閉合。冑助自線性傷口 12移除流出物且可幫助使空 一:Τ 密封構件72。密封構件72具有-第 二及一第二面向内側76。密封構件72之一部分可延伸 =閉合敷料枕塾46(例如超過邊緣 : Π:7,該敷巾延伸部分具有-第-側二 一面向内側7 9。率私槐站^ 在封構件72可係任一 之流體密封之材料。w放㈣允絲持減堡 忒在封構件可(例如)係一不可滲透或 140738.doc • 11 · 201002249 半渗透彈性材料。「彈性」意指具有一彈性體之性質。发 一般係指-具有橡膠狀性質之聚合材料。更具體而言,大 多數彈性體具有大於100%之伸長率及—明顯回彈量。— 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、氯丁二烯橡膠、聚丁二烯、腈橡膠、異丁烯 橡膠'乙丙橡膠、乙烯丙烯二烯單體、氯磺化聚乙烯、多 硫橡膠、聚胺基甲酸醋、EVA膜、共聚醋及聚錢。密封 構件材料之具體實例包含_聚秒氧敷巾、3m 了哪⑽⑧ 敷巾、丙嫦酸敷巾(例如,可自Avery Denni隨講得之丙稀 酸敷巾)或一切割敷巾。 可使用-密封裝置8 〇或附裝器件來幫助在敷巾延伸部分 77與患者表皮16之間提供一流體密封。在本實施例中,密 封裝置80可係一黏合劑82,其施加至摺翼延伸部分π之第 二面向内侧79上以在表皮16上提供此密封。密封裝置肋可 用於將密封構件72固持於患者表皮16或另一層(例如一墊 片或額外密封構件)上。密封裝置8〇可採用眾多形式。舉 例而言,密封裝置80可係一在密封構件72之一週邊周圍延 伸之醫學可接受壓敏黏合劑。 減壓子系統90包含一減壓源92或療法單元。減壓源%提 供減壓。減壓源92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 反的置及性貝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 Hg至 140738.doc •12· 201002249 -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或醫學管道,該減壓遞送導管以流體方 式耗合至一減壓介面1〇〇(例如一蜂i 02)。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 壓力。除非另外指*,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&敷料枕墊46可係由一聚合物且較佳一軟質聚合物製 成。在-個說明性實施例中’閉合敷料枕墊粍係一具有硬 度為則氏,但其他材料及特性亦可行。閉合敷 料枕塾46及枕墊㈣如同—密封構件72—樣可係由一㈣ 型材料製成以允許自減麼系統10外部之一點觀察線性傷口 140738.doc -13- 201002249 12之色衫、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。枕塾體 5〇可係由—撓性閉合枕塾材料製成,例如-軟質聚合物、 了醫學級聚⑪氧或其他適宜之材料。閉合敷料枕㈣可擠 製、澆模、注模、吹模或藉助其他製造技術形成。「撓 性」意指能夠充分移動以產生向内閉合力。 現主要參照圖2 於枕墊體50之一第 ,顯示閉合敷料枕墊46具有複數個形成 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66下方,且特 定而言接近枕塾體5G之中心線68。圖3C中顯示—顯示—個 孔口 64之細節。一第—壁53或頂壁及第二壁”係以一間隔 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 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 壓傳运至患者表皮1 6,且特定而言傳送至線性傷口丨2。一 個或多個孔口(例如孔口 65)可形成於枕墊體5〇之第一壁53 之一第一侧47上。閉合構件52、54、56、58、60及62顯示 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、60及62位於中心部 分66之一第二橫向側上。 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。顯示傾斜表面69(其與一表面63相對)相對於一形成於 140738.doc -14- 201002249 傾斜表面69之頂點處之參考垂直平面59構成—角度Μ。 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 知區45。右閉合敷料枕墊46未預製造有應用於第一側47 上之密封構件72 ’則將密封構件72應用於閉合敷料枕墊46 之第側47上且使其超過閉合敷料枕墊46以形成摺翼延伸 部分或敷巾延伸部分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 流體密封。「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 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100。在啟動時,減壓源%將減 壓遞送至岔封子系統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66 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 成。鄰閉合構件58與56、56與52、52與54、54與60及60 與62之間的傾斜表面69中之每一者形成一三角形形狀脊之 一部分,該等脊各自具有一頂點:第一頂點67、第二頂點 140738.doc -15· 201002249 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”透過孔口 4 k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_ 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146具有一形成 有一第一閉合構件1 52及一第二閉合構件} 54之枕墊體 1 5 0。亦顯示一第三閉合構件1 5 6及一第四閉合構件1 5 8。 閉合構件1 5 2及1 5 6形成於一第一側或第一部分1 5 3上,該 弟一部分係一中心平面1 6 8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1 54及1 58形成 於一第二部分或側155上,該第二部分位於中心平面168之 另一側上。 當在減壓作用下形成一彎曲力矩時,一中心槽區1 5 7可 幫助枕墊體5 0在彼區域中撓曲。該彎曲力矩幫助將閉合構 件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1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 140738.doc -16- 201002249 如聚矽氧)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 士壓、、、但或閉合力。閉合敷料枕塾丨4 6可係由一視透型或至 >、4刀透明材料製成,以便閉合敷料枕墊14 6可幫助自— 利用閉合敷料枕墊丨46之系統外面之一點觀察閉合敷料枕 墊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199 以机體方式编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 1 μ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15 0已擠製有一 中心隔間123及複數個隔間。複數個隔間丨n、丨j 3、1丨5、 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 上。在此實施例中,僅中心隔間123接收減壓且透過孔口 151接收減壓。 複數個隔間(例如隔間1 1 1、1 13、1 1 5、1 1 7、1 1 9、 140738.doc •17- 201002249 121、125、127、129、131、133、135 及 137)係使用—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145經設計以在 減壓作用下在中心隔間1 23之一支架部分161上塌縮之外。 應注意’第一閉合構件1 5 2及第二閉合構件15 4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—棋 形切口 1 65及若干傾斜壁1 67。第一閉合構件1 52相對於中 心平面1 68形成於一第一橫向部分上,且第二閉合構件丨54 相對於中心平面1 68形成於一第二橫向部分上。 在減壓遞送至孔口 1 5 1時,減壓進入中心隔間j 23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161。另外, 治療槽163中之減壓將傾斜壁169拉向彼此。該等行為中之 一者或多者致使枕墊體15〇在中心平面164周圍撓曲或彎 曲且藉此6亥等閉合構件被朝向中心平面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 合敷料枕墊146向内(亦即,沿自第一壁139至第二壁i4i之 方向)拉時,且形成一壓縮力。 現主要參照圖5,其呈現_閉合敷料枕墊246之另一實施 例閉口敷料枕墊246包含—枕墊體25〇,該枕墊體形成有
位於一第一側253或第一橫向側上之第一閉合構件乃2及 *位於第一側255或第二橫向側上之第二閉合構件254。 第及第一閉合構件252具有若干朝向芯吸材料固持件W 140738.doc -18-
201002249 :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,—上覆片265或上覆件可覆蓋並固持閉合構件 M2及254。閉合構件252與2M之間的—間隙形成一固持— 芯吸材料⑽之芯吸材料固持件236。芯吸材料⑽之形狀 及4吸材料238之物質可操作以幫助保持_下伏線性傷口 (例如圖1中之線性傷口 12)乾燥且清潔。 可用作芯、吸材料238之材料包含疏水材料、親水材料及 所有別處料可时下文所述之—成形敷❹塾M2(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塾⑽用 於-允許-康m提供纟自閉合敷料枕墊246外部(見圖“乍 為一實例)且該系統外部之一點觀察閉合敷料枕墊246下方 之線性傷口之色彩、色度、冑口邊緣或其他特徵之系統。 在操作中,閉合敷料枕墊246可在減壓作用下形成一彎 曲力矩,從而致使第一閉合構件252之下 ^構件W之下部部分在患者表皮上向τ(對於所 吕)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。遞送至芯吸材料固持件236之減壓可使 第一閉合構件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 自線性傷口流出之流體。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 140738.doc -19- 201002249 上文所呈現之說明性閉合敷料枕墊46、146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310之-部分。減壓治療系統31〇包含—視透型敷料總成 340,該視透型敷料總成具有—枕墊體35〇。枕墊體35〇可 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 構兀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 所示之一視線位置看見)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35〇可係由聚矽氧 或多孔發泡體形成,例如一可自Texas、San Ant〇ni〇之 Kinetic Concepts lnc.購得之GranuF〇am⑥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31〇外面之一點 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 1 2。 在另一替代說明性實施例中,可使用透明珠可用作枕塾 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 140738.doc •20- 201002249 護提供者自枕墊體35 0及系統31 0外面或外部之一點視透該 傷口。體枕墊350可係一當該等珠在減壓作用下聚集時其 等可移置之網孔材料。
在另一實施例中’可形成一窗以便在自枕墊體35〇移除 減壓時,一偏置部分移動到旁邊,從而允許觀察線性傷口 3 12。舉例而言,枕墊體350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作用下時進行視覺檢查之可移除 部分。 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—密封裝置3⑼(例如一敷巾 膠帶383或其他密封器件)密封以在密封構件372與一患者 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41〇之-部分。系統41〇包含一敷料總成“ο。敷 料總成440包含一敷料枕塾446,該敷料枕塾具有一敫料體 •敷料體450可形成有兩個部分:第一側或第一橫向部 分453及一第二側或弟二橫向部分455。第一部分⑸及第 二部分455可連接成整體或可係兩個單獨片。第—部分⑸ 140738.doc -21 · 201002249 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。在減壓作用下,閉合構件452、454、456及46〇 朝向線性傷口 412形成-壓縮力及—閉合力兩者。顯示敷 料體450由-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455上之一第 i 43 9在起可形成一用於固持一芯吸材料43 8之芯吸材 料固持件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)。 見主要參照圖8 ’其呈現一說明性視透型傷口治療系統 5 1〇 ’戎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 510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 1 0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518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—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 522)、開放空間及各種出於許多原因而可頗麻煩之缺陷, 140738.doc -22· 201002249 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 5 12閉合,例如 釘、缝合線或黏合劑,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^可用 .力治療—區,且特定而言可用於治療-皮下組織部位52〇 及皮下組織部位52〇周圍的組織’但視透型傷口治療系統 510亦可用於治療一線性傷口 512之更有限區。 〇 視透型傷口治療系統510包含-敷料總成530,該敷料總 成包含成形敷料枕墊532、一密封子系統56〇及一減壓子系 統580。在操作中,視透型傷口治療系統51〇可形成實現於 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-淨壓縮力。如下文進一步所述,成形敷料枕 塾532可經成形及構形以允許麼縮力524將在患者表皮514 上相當均勻地分佈。否貝,若與表皮514上之其他區相比 較存在力顯著增加之區,則可導致皮膚刺激。 j 該導引力亦可包含閉合力或向内力,亦即—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 統別可操作以將減輯送至線性傷口⑴,且端視線性傷 口 512之癒合階段及性質透過線性傷口⑴以便㈣實現於 任-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。 敷料總成530包含成形敷料枕墊532,該成形敷料枕墊具 140738.doc -23- 201002249 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52〇之所 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 許多不同醫學枕墊材料製成,亦即,適宜用於醫學應用中 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5 3 2係由一係一歧管材料之醫學枕墊材料製成。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 定而言一當在減壓作用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 Ant〇ni〇之以此仏 Concepts InC_ (KCI)購得之VAC® GranuF〇am<g)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 遞达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―第—親水發泡體枕塾層可 毗鄰於-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。 / 通常在約400至600微米範圍中之Gr_f_⑧材料網狀 140738.doc •24* 201002249 孔有助於實施歧管功能,但亦可使用1仙从,, 用八他材料。該醫學枕 墊材料(例如Giranufoam®材料)之密度通常在約! 3比出3 i 6 lb/ft3(20.8 kg/m3-25.6 kg/m3)範圍中。名甘 间r 在某些情形下,可 期望一具有比Granufoam®材料寧声古〆# , 在度阿(較小孔大小)的材 料。舉例而言,可使用具有大於U lb/ft3(25 6 4化3)之— 密度之Granufoam®材料或類似材料。祚兔 ^ 邗馬另一實例,可使 用具有大於 2.0 lb/ft3(32 kg/m3)或 5.0 lb/ft3(8〇」kg/m3)或甚 至更大之-密度之―⑧#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學枕墊材 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 (WWW.f〇amex.com)。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。 在封子系統5 60包含一密封構件562或敷巾,該密封構件 類似於苗封構件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532可使用 黏合劑麵合’例如一丙烯酸黏合劑、聚矽氧黏合劑、水凝 140738.doc •25- 201002249 膠、親水膠體等等。作為另一丧 卞局另 貝例,密封 敷料枕墊532可藉助熱結合、超聲 " 十从入 皮、,,口合及射頻結合等等 來結合。該耦合可以多種樣式 天λ蛀祕十,士〜 凡王地發生。可向該結合 Μ加、、、σ構來使岔封構件5 6 2沿一 ,4望方向各向異性地作 用,亦即,形成一各向異性敷巾材 ^ 刊针一各向異性敷巾材 料幫助敷料總成53〇主要沿一既 心軸^方向料,亦即僅在中 在圖8之說明性實施例中,密封構件如可經定大小以延 伸超過成形敷料枕墊5 3 2 (例如超 ^末端533上之邊緣538) 以形成-敷巾延伸部分564或延伸部分。敷巾延伸部分⑹ 具有一第一表面566及-第二面向内表面⑽。密封構件 ⑹可使用-密封裝置569密封於患者之表皮514上,此幫 助提供一密封且允許由減壓子系統58〇維持治療部位處之 減壓。密封裝置569可採用眾多形式,例如-黏合劑570、 一密封膠帶或敷巾膠帶或條帶、雙側敷巾膠帶、㈣斗、親 水膠體 '水凝膠或其他密封器件。若使用—膠帶,則該膠 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57〇在密封構件盘电 者之表皮5丨4之間提供一密封。在密封構件562緊固至患^ 之前,壓敏黏合劑570具有覆蓋壓敏黏合劑57〇之若干可移 除條帶或概背。 減壓子系統580包含一減壓源582或療法單元,其可採用 許多不同形式。減壓源582提供減壓作為視透型傷口治療 140738.doc •26· 201002249 系統510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,但減壓 通常將在-5 mm Hg至-500 mm Hg之間且更通常在_1〇〇 _ 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 術室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 體位準之一視覺指不之窗588。一插入隔膜過濾器⑽如疏 水或疏油過濾器)可插入一減壓遞送導管或管道59〇與減壓 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 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、——。之 KCJ購得之TRAC®技料。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 在此說明性實施例中,肘形埠594延伸通過密封構件刀如且 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π512。成形敷料枕墊切之第二 面向内側536放置於患者表皮514上,其中成形敷料枕: 532位於受損皮下組織部位似上,且其中成形敷料枕塾 140738.doc -27· 201002249 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5 30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。 右尚未耦合密封構件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—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5 1 〇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 582。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532中之壓力減小時,成形敷料枕墊532 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5 3 2傳輸以便減 壓遞达至線性傷口 5丨2。至少在癒合過程的早期階段,減 壓亦可透過線性傷口 512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 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。 140738.doc •28- 201002249 期望將視透型傷口治療系統5 1 〇應用於手術室中且允件 視透型傷口治療系統5 1 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 一線性傷口配合使用之減壓系統之視透型敷料總成包含: 一閉合敷料枕墊,當在減壓作用下時其用於提供一閉合 力’及岔封構件,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—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。 該頂壁及底壁係以一間隔關係耦合。該底壁包含一中心部 77帛橫向部分及一第二橫向部分。一第一閉合構件 形^於該第—横向部分上,且—第二閉合構件形成於該第 :橫向部分上。當置於減壓下時,該第一閉合構件及該第 二閉合構件朝向彼此移動。 個說明性實施例’―用於藉助減壓治療—患者上 之一傷口並允許在治療_對該傷口進行視覺觀察之系統 包含一用於放置^患者表皮之—部分上位於該傷口上之敷 料枕墊1敷料枕墊係由—視透型材料形成。該系統進一 步包3·-密封m,其用於在該閉合枕塾及該患者表 皮上提供一流體密封;及—減塵子系、統,其用於將一減壓 140738.doc •29· 201002249 遞送至该孩、封子系統。該密封子 ^ ^η Φ φ ^ 系、、先及減壓子系統可操作 以將減壓遞达至該敷料枕塾。 痛m工φ d口 成敷枓枕墊、密封子系統及 =子系統可#作以形成—導引力並將減_送至傷口。 工, 达生在封構件。該敷料枕墊及密封 子系統可操仙允許光通心便可自㈣料部之一位置 感知傷口之色度。該敷料枕塾具有—第一表面、一第二面 向内表面且包含一形成該敷料枕塾之一部分之傾斜末端。 錢料枕塾係由具有大於2G _3之—密度之—醫學枕塾 材料形成。該敷料枕墊具有當在—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1係一用於治療一患者上之一線性傷口之系統之一說 明性實施例之一示意性透視圖(其一部分為橫截面); 圖2係一供用於治療—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; 圖3 A係一用於治療一患者上之一線性傷口之系統之一說 明性實施例之一示意性橫截面; 140738.doc -30- 201002249 圖3B係圖3A之一 圖3C係圖3A之一 細節之一示意性橫截面 細節之一示意性橫截面 圖4A係一供用於治療— 枕墊之一說明性實施例之 患者上之一線性傷口之閉合敷 —示意性透視圖; 料 丹 圖4B係圖4A之閉合敷料枕塾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之閉合敷料枕墊之一橫截面; 圖4D係圖4C之閉合敷料枕墊之一細節; 圖5係一供用於治療—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; 圖6係一用於治療—患者上之一線性傷口之系統之一說 明性實施例之一部分之一示意性橫載面; 圖7係一用於治療一患者上之一線性傷口之系統之一部 分之一說明性實施例之一示意性橫截面;及
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),該系統允許將 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 18 真皮 20 皮下組織 140738.doc -31 - 201002249 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 蒼考垂直平面 60 閉合構件 62 閉合構件 63 表面 64 孔〇 65 孑L π 140738.doc -32- 201002249
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 102 埠 111 隔間 140738.doc -33- 201002249 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 155 第二部分 156 閉合構件 140738.doc -34- 201002249 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 芯吸材料固持件 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 312 線性傷口 314 患者表皮 140738.doc - 35 - 201002249 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 糸統 412 線性傷口 416 患者表皮 436 芯吸材料固持件 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 455 第二橫向部分 456 閉合構件 140738.doc -36- 201002249
460 閉合構件 472 線性傷口 480 密封裝置 5 10 視透型傷口治療系 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 566 第一表面 568 第二面向内表面 140738.doc -37- 201002249 569 密封裝置 570 壓敏黏合劑 580 減壓子系統 582 減壓源 584 電池盒 586 罐區域 588 窗 590 減壓遞送導管 592 減壓介面 594 肘形埠 140738.doc -38-
Claims (1)
- 201002249 七、申請專利範圍: ι_ 一種供與一用於治療一患者上之一線性傷口之系統配合 使用之閉合敷料枕墊,該閉合敷料枕墊包括: 一枕墊體’其由一撓性閉合枕墊材料形成且具有一中 心部分; 該枕塾體包括: 一頂壁, Γ' 一底壁’該頂壁及底壁係以一間隔關係耦合,該底 、 壁具有一位於該中心部分之一個側上之第一橫向部分, 及一位於該中心部分之另一側上之第二橫向部分, 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;且 其中當該閉合敷料枕墊置於減壓下時,該第一閉合構 件及第一閉合構件可操作以形成一導引力。 2 _ 士明求項1之閉合敷料枕墊,其中該枕墊體係由一視透 Q 型材料形成。 士 1求項1之閉合敷料枕墊,其中該枕墊體係由聚矽氧 形成。 求項1之閉合敷料枕墊,其中該枕墊體進一步包括 • ^ °及材料固持件’且其中該閉合敷料枕墊進一步包括 -與該芯吸材料固持件相關聯之芯吸材料。 5.如請求項1之人* 、 $ δ敷料枕墊,其中該導引力包括一向内 閉合力。 6 · 如5青求項1之pq人# 闲s敷料枕墊,其中該導引力包括一壓縮 140738.doc 201002249 力。 7·如w月求項1之閉合1文料枕塾,其中該導引力包括一向内 閉合力及一壓縮力。 種七、與一用於治療—患者上之一線性傷口之系統配合 使用之閉合敷料枕墊,該閉合枕墊包括: 枕塾體,I由—挽性閉合枕墊材料形成; 該閉合枕墊體包括: 第閉合構件,其形成於該枕墊體之一第二表面 上且具有一第一傾斜壁, 第一閉合構件,其形成於該枕墊體之該第二表面 上且具有一第二傾斜壁, —芯吸材料固持件,其耦合至該枕墊體; ^吸材料’其與該芯吸枕墊固持件相關聯,該芯 吸材料具有一用於移除流體之流體流動通路;且 八§ 5亥閉合敷料枕墊在減壓作用下時,該第一閉合 構件及第一閉合構件可操作以形成一向内力。 、^求項8之閉合敷料枕墊,其中當該閉合敷料枕墊在 減壓作用下時’該第—閉合構件及第二閉合構件 以形成一壓縮力。 、 10.如叫求項8之閉合敷料枕墊,其中該枕墊體係由— 型材料形成。 透 1 1 ·如s青求jg q夕pq a 、之閉5敷料枕墊,其中該枕墊體係由聚石夕氧 形成。 12. 一、 用於治療一患者上之一線性傷口之系統配 140738.doc 201002249 使用之閉合敷料枕墊,該閉合枕墊包括: 一枕塾體’其由一撓性閉合枕墊材料形成; 一第一閉合構件’其形成於該枕墊體之一第二表面 上’該第一閉合構件形成於一中心區之一第一橫向側 上; 第一閉合構件’其形成於該枕墊體之該第二表面 上’ β亥第二閉合構件形成於一中心區之一第二橫向側 上; 其中當置於減壓作用下時,該第一閉合構件及第二閉 σ構件可操作以朝向彼此移動;且 〃中亥枕塾體可操作以允許光充足地通過從而可自該 閉合敷料枕墊外部之一位置偵測色彩。 13.如叫求項12之閉合敷料枕墊,其中該枕墊體係由聚矽氡 14. 如請求項12之閉合敷料枕墊,其進一步包括—形成於枕墊中之芯吸材料固持件及一與該芯吸材料固持件 關聯之芯吸材料。 15. 種供與_用於治療—患者上之一線性傷口之配 使用之敷料總成,該敷料總成包括: ”、一 呈杬墊體’其由一撓性閉合枕塾材料形成,該枕整 具有一第一表面及一第二面向組織表面; 其中該杬墊體包括: :第一閉合構件,其位於該枕墊體之—中心傷口 之—第一橫向側上; 140738.doc 201002249 一第二閉合構件,其位於該枕墊體之該中心傷口區 之一第二橫向側上; 其中當該閉合敷料枕墊在減壓作用下時,該第一閉合 構件及第二閉合構件可操作以朝向彼此移動且形成一壓 縮力;及 一包覆敷巾’其用於毗鄰於該枕墊體之該第一表面設 置且可操作以在該枕墊體上形成一密封。 16. 17. 18. 19. 20. 如請求項15之敷料總成,其中該枕墊體係由一視透型材 料形成。 如請求項1 5之敷料總成,其中該枕墊體係由聚矽氧形 成。 如請求項1 5之敷料總成,其進一步包括一形成於該枕墊 體中之芯吸材料固持件及一與該芯吸材料固持件相關聯 之芯吸材料。 如請求項15之敷料總成,其中該枕墊體係由一視透型材 料形成且其中該枕墊體可操作以允許光充足地通過從而 可自該敷料總成外部之一點看見該線性傷口之色彩。 一種製造一供與一用於治療一患者上之一線性傷口之系 統配合使用之閉合敷料枕墊之方法,該方法包括如下步 驟: 由一撓性閉合枕墊材料形成一枕墊體; 其中該形成該枕墊體之步驟包括使該枕墊體形成有一 第一橫向側及一第二橫向側,且其中枕墊體包含一中心 區且其中該第一側位於該中心區之一個側上且該第二側 140738.doc -4- 201002249 位於該中心區之另一側上;且 其中該形成該枕墊體之步驟進一步包括: 在該枕墊體上將一第一閉合構件形成於該枕墊體上 該中心區之該第一橫向側上, 在該枕墊體上將-第=閉合構件形成於該枕塾體上 該中心區之該第二橫向側上,且 其中當該閉合敷料枕墊置於減壓作用下時,該第一 閉合構件及第二閉合構件形成一向内閉合力。 21·如”月求項2〇之方法,其中該形成該枕塾體之步驟進一步 :::成該枕墊體以在置於減壓作用下時形成-壓縮力 22.如請求項2〇之方法盆 包括 、^形成该枕墊肢之步驟進一步 '成一芯吸材料固持件之步140738.doc
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- 2017-01-20 US US15/411,395 patent/US10568768B2/en active Active
- 2017-07-21 US US15/656,697 patent/US10478345B2/en active Active
- 2017-08-03 US US15/668,132 patent/US10744040B2/en active Active
- 2017-12-07 JP JP2017235283A patent/JP6713977B2/ja active Active
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2018
- 2018-01-08 US US15/864,937 patent/US11020277B2/en active Active
- 2018-03-28 JP JP2018062401A patent/JP7017968B2/ja active Active
- 2018-10-10 US US16/156,756 patent/US11413193B2/en active Active
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2019
- 2019-01-08 US US16/242,825 patent/US20190142643A1/en not_active Abandoned
- 2019-02-18 US US16/278,638 patent/US11419768B2/en active Active
- 2019-10-08 US US16/596,424 patent/US20200046565A1/en not_active Abandoned
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2020
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