TW201938124A - 吸收性物品 - Google Patents
吸收性物品 Download PDFInfo
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- TW201938124A TW201938124A TW107147122A TW107147122A TW201938124A TW 201938124 A TW201938124 A TW 201938124A TW 107147122 A TW107147122 A TW 107147122A TW 107147122 A TW107147122 A TW 107147122A TW 201938124 A TW201938124 A TW 201938124A
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Abstract
吸收性物品(10),具有:包含與穿著者的排泄口相向之排泄口抵接部的中央域(R3)、及表面薄片(11)、及吸收芯片(20)、以及跨及表面薄片與吸收芯片而於厚度方向上延伸的開口部(45)。吸收芯片,是在吸收芯片的非肌膚相向面設置有朝厚度方向凹陷的凹部(30)。開口部,係至少配置於中央域。凹部的至少一部分,於俯視觀察下是位在比開口部更外側,且面向吸收芯片的外緣(20E)延伸。
Description
本發明,係關於生理用衛生棉等的吸收性物品。
專利文獻1,揭示有具備有吸收芯片的吸收性物品,該吸收芯片設置有複數個凹部。專利文獻1的吸收芯片的凹部,分別設置有複數個於前後方向上延伸的凹部、以及於寬度方向上延伸的凹部。於凹部間,設置有小吸收部。凹部及小吸收部,是設置於吸收芯片的肌膚相向面側。
[先前技術文獻]
[專利文獻]
[先前技術文獻]
[專利文獻]
[專利文獻1] 日本特開2015-97715號公報
[發明所要解決的問題]
於專利文獻1的吸收性物品,從穿著者排出的體液,被引導至設置於與排泄口相向之區域的凹部及小吸收部。體液,一面被小吸收部吸收,一面藉由凹部被引導至寬度方向的外側及前後方向的外側。凹部,於吸收芯片的肌膚相向面側,達及吸收芯片的寬度方向的外側緣及前後方向的外端緣。因此,從穿著者排出的體液,在被引導至吸收芯片之非肌膚相向面側之前,在吸收芯片的肌膚相向面側擴散於吸收芯片的整體,而有發生體液的漏出之虞。
因此,一面抑制體液的漏出,一面易於將體液引導於吸收芯片的整體的吸收性物品是眾所期望的。
[用以解決問題之手段]
[用以解決問題之手段]
有關一形態之吸收性物品,具有:中央域、及表面薄片、及吸收芯片、以及開口部;該中央域,包含與穿著者的排泄口相向之排泄口抵接部,該吸收芯片,配置於上述表面薄片之非肌膚相向面側,該開口部,跨及上述表面薄片與上述吸收芯片而於厚度方向上延伸;該吸收性物品,其特徵為:上述吸收芯片,是在上述吸收芯片的非肌膚相向面,設置有朝厚度方向凹陷的凹部,上述開口部,是至少配置於上述中央域,上述凹部的至少一部分,於俯視觀察下是位在比上述開口部更靠近外側,且朝向上述吸收芯片的外緣延伸。
(1)實施形態之概要
根據本專利說明書及添附圖面的記載,至少以下的事項可以昭明。
根據本專利說明書及添附圖面的記載,至少以下的事項可以昭明。
有關一形態之吸收性物品,具有:前後方向、及寬度方向、及中央域、及表面薄片、及吸收芯片、以及開口部;該寬度方向,是與上述前後方向正交,該中央域,包含與穿著者的排泄口相向之排泄口抵接部,該吸收芯片,配置於上述表面薄片之非肌膚相向面側,該開口部,跨及上述表面薄片與上述吸收芯片而於厚度方向上延伸;該吸收性物品,其特徵為:上述吸收芯片,是在上述吸收芯片的非肌膚相向面,設置有朝厚度方向凹陷的凹部,上述開口部,是至少配置於上述中央域,上述凹部的至少一部分,於俯視觀察下是位在比上述開口部更靠近外側,且朝向上述吸收芯片的外緣延伸。
根據一較佳形態,上述開口部,是達及上述吸收芯片的非肌膚相向面。
藉由開口部會變得更易於將體液引導至吸收芯片的非肌膚相向面,更可抑制在吸收芯片的肌膚相向面側之體液的擴散。
根據一較佳形態,於包圍上述開口部之周圍部的至少一部分,沒有設置將構成上述表面薄片及上述吸收芯片之纖維予以壓接的壓接部。
若於開口部之周圍部的整體形成有壓接部,則被引導於開口部的體液被引入壓接部,會變得於開口部的全周圍易於朝平面方向擴散。由於在周圍部整體沒有形成壓接部,故會變得使被引導於開口部的體液,比起平面方向更易於在厚度方向上擴散。
因此,可在吸收芯片的非肌膚相向面側將體液引導於吸收芯片的非肌膚相向面側。
因此,可在吸收芯片的非肌膚相向面側將體液引導於吸收芯片的非肌膚相向面側。
根據一較佳形態,上述凹部,是具有於上述寬度方向上延伸的寬度凹部,上述寬度凹部,是於上述前後方向上隔開間隔設置複數個。
由於寬度凹部於前後方向上隔開間隔配置複數個,故吸收芯片,藉由在前後方向上隔開間隔之複數個折疊基點,會變得易於沿著身體的曲線配置。藉由沿著身體配置吸收芯片,更易得到藉由吸收芯片的中央域吸收體液,藉由開口部及凹部擴散體液之效果。
根據一較佳形態,上述中央域,具有:位在上述中央域的上述寬度方向的中央之第1中央域、以及位在相對於上述第1中央域之上述寬度方向兩側之一對第2中央域;於上述第1中央域,設置有上述開口部,於上述一對第2中央域之各個,設置有上述寬度凹部,上述寬度凹部,是相對於通過上述吸收芯片的上述寬度方向的中心,且在上述前後方向上延伸之寬度中心線呈對稱地配置。
可將被排出於第1中央域的體液引導於非肌膚相向面側,於吸收芯片的非肌膚相向面側從第1中央域引導於第2中央域側。又,由於寬度凹部為對稱,故形成有連結寬度凹部彼此的折疊基點,會變得吸收芯片的寬度方向整體更易於沿著身體貼合。一方之第2中央域的寬度凹部、及另一方之第2中央域的寬度凹部,由於是在相同方向上變形,且該前後方向的位置一致,故會變得易於相互協同動作而易於維持藉由凹部所形成之吸收芯片變形後的形狀。
根據一較佳形態,上述凹部,是具有於上述前後方向上延伸的前後凹部。
藉由前後凹部可將體液引導於前後方向,可將體液擴散於前後方向。一般,吸收芯片,比起寬度方向的長度,其前後方向的長度較長。藉由設置前後凹部,會變得易於將體液引導於吸收芯片的前後方向的全區域。
根據一較佳形態,上述前後凹部,是設置在上述前側域以及上述後側域的至少一方。
藉由中央域的開口部將引導於非肌膚相向面側的體液藉由前後凹部可引導於前側域或是後側域。會變得易於將體液引導於吸收芯片的前後方向的全區域。
根據一較佳形態,上述凹部,是設置複數個,並設置有將上述表面薄片及上述吸收芯片於厚度方向上予以壓縮之壓榨部,上述壓榨部,於上述俯視觀察下跨及上述複數個凹部地配置。
藉由該壓榨部將體液引入,經由壓榨部可將體液引導於複數個凹部。藉由凹部,可在吸收芯片的非肌膚相向面側使體液於平面方向上擴散,可將體液引導於吸收芯片的整體。
根據一較佳形態,於上述表面薄片,設置有:朝非肌膚相向面側凹陷的表面凹部、以及配置於上述表面凹部之間的表面凸部,上述表面凹部及表面凸部,是延伸於上述前後方向,且於上述寬度方向上交互地配置。
藉由表面凹部可使體液朝前後方向擴散。一般,吸收芯片,比起寬度方向的長度,其前後方向的長度較長。藉由表面凹部之設置,會變得易於將體液引導於比較上較長的吸收芯片的前後方向的全區域。
(2)吸收性物品的構成
以下,參照圖面,說明有關實施形態之吸收性物品。吸收性物品,可以是生理用衛生棉、平日用棉墊、母乳棉墊、大人用失禁棉墊、糞便棉墊或是吸汗薄片般之吸收性物品。特別是,吸收性物品,可為安裝於如使用者內褲般之穿用物品的內側來使用的物品。
以下,參照圖面,說明有關實施形態之吸收性物品。吸收性物品,可以是生理用衛生棉、平日用棉墊、母乳棉墊、大人用失禁棉墊、糞便棉墊或是吸汗薄片般之吸收性物品。特別是,吸收性物品,可為安裝於如使用者內褲般之穿用物品的內側來使用的物品。
又,於以下的圖面的記載中,於相同或是類似的部分,標示以相同或是類似的符號。不過,亦須留意圖面為模式性所示,各尺寸的比率等與現實可能會有差異。因此,具體的尺寸等,應參考以下的說明斟酌判斷。又,會有於圖面相互間,彼此尺寸的關係或比率不同之部分亦可能包含其內之情形。
第1圖,是從肌膚相向面側所觀察之第1實施形態之吸收性物品10的平面圖。在此,「肌膚相向面側」,相當於使用中面向穿著者的肌膚之側。「非肌膚相向面側」,相當於使用中朝向與穿著者的肌膚相反之側。第2圖,是沿著第1圖所示之A-A線之斷面圖;第3圖,是沿著第1圖所示之B-B斷面之斷面圖。
吸收性物品10,具有前後方向L及寬度方向W。前後方向L,是從穿著者的前側(腹側)延伸於後側(背側)的方向,或是從穿著者的後側延伸於前側的方向。寬度方向W,是與前後方向L正交之方向。
吸收性物品10,包含前側域R1、及後側域R2、以及中央域R3。中央域R3,包含與穿著者的排泄口(例如膣口)相向之排泄口抵接部R33。於吸收性物品10裝著於內褲時,中央域R3,是位於內褲的臀下部。亦即,排泄口抵接部R33,是配置於穿著者的臀下,亦即配置於穿著者兩足之間的區域。中央域R3,具有:位在中央域R3的寬度方向W的中央之第1中央域R31、以及位在相對於第1中央域R31之寬度方向W的兩側之一對第2中央域R32。
前側域R1,位於比中央域R3更靠近前側。前側域R1的前端緣,決定吸收性物品10的前端緣。後側域R2,位於比中央域R3更靠近後側。後側域R2的後端緣,決定吸收性物品10的後端緣。後側域R2的前後方向L的長度,是比中央域R3的前後方向L的長度還長。
於中央域R3,設置有後述之側翼3。又,於後側域R2,設置有朝寬度方向W的外側膨脹之臀部翼部4。側翼3的前端緣,是藉由側翼3的基根而決定,相當於最朝寬度方向W的內側凹陷的2個部分中,位於前側之部分。側翼3的前端緣,亦可決定中央域R3與前側域R1的交界。側翼3的後端緣,是藉由側翼3的基根而決定,相當於最朝寬度方向W的內側凹陷的2個部分中,位於後側之部分。側翼3的後端緣,亦可決定中央域R3與後側域R2的交界。
吸收性物品10,包含:面向穿著者肌膚的表面薄片11、及面向穿著者肌膚對面側的背面薄片12、以及配置於表面薄片11與背面薄片12之間的吸收芯片20。表面薄片11,是設置於比吸收芯片20更靠近肌膚相向面側T1處。背面薄片12,是設置於比吸收芯片20更靠近非肌膚相向面側T2處。吸收芯片20,是設置於表面薄片11與背面薄片12之間。至少設置有將表面薄片11及吸收芯片20於厚度方向上壓縮之壓榨部41。
表面薄片11,是使體液等的液體滲透之透液性薄片。表面薄片11,可覆蓋位於寬度方向W之吸收芯片20的中央部。表面薄片11,於前後方向L上可從前側域R1延伸至後側域R2。表面薄片11,是由不織布、織布、有孔塑膠薄片、網狀薄片等,具有透液構造之任意的薄片狀材料所構成。作為織布或不織布的材料者,天然纖維、化學纖維皆可使用。表面薄片11,亦可藉由複數層來構成,亦可藉由覆蓋吸收芯片20之薄片、以及覆蓋吸收芯片20的外側緣之側邊薄片來構成。
背面薄片12,是不透液性的薄片。背面薄片12,可使用:以聚乙烯薄片、聚丙烯等作為主體之層壓不織布、通氣性的樹脂薄膜、於紡黏(spunbond)或噴網(spunlace)等的不織布接合有通氣性的樹脂薄膜之薄片等。
吸收芯片20,至少配置於中央域R3及後側域R2。又,吸收芯片20,亦可從中央域R3延伸至前側域R1。吸收芯片20,包含吸收液體之吸收材料。吸收芯片20,亦可藉由芯片膠膜包覆。構成吸收芯片20之吸收材料,例如,可由親水性纖維、紙漿以及高吸水性高分子(SAP)來形成。芯片膠膜,例如可由不織布或纖維紙薄片來構成。
如前述般,吸收性物品10,具備有側翼3以及臀部翼部4。側翼3及臀部翼部4,是比位於中央域R3之吸收芯片20的外側緣更朝寬度方向W的外側延伸。側翼3及臀部翼部4,是藉由表面薄片11及背面薄片12的積層所構成。側翼3,是可翻折於背面薄片12側地構成。側翼3,於使用時被翻折於內褲胯下部的非肌膚相向面側。
臀部翼部4,位於比側翼3更靠近後側,是設置於後側域R2。臀部翼部4,於使用時沒有被翻折,是配置於內褲與穿著者臀部之間。於本實施形態,於臀部翼部4沒有設置吸收材料。取而代之,於臀部翼部4,亦可設置有吸收材料。
其次,說明關於如此構成之吸收性物品10的體液的擴散構造。吸收性物品10,是一面抑制體液的漏出,一面易於將體液引導於吸收芯片20的整體地構成。吸收性物品10,具有跨及於表面薄片11及吸收芯片20於厚度方向上延伸的開口部45。藉由開口部45可將被排出於表面薄片11的肌膚相向面的體液,引入於非肌膚相向面側T2,且引導於吸收芯片20。開口部45,只要跨及於表面薄片11及吸收芯片20即可,於厚度方向T上,可設置於表面薄片11的一部分及吸收芯片20的一部分。開口部45,可從表面薄片11的肌膚相向面貫通至吸收芯片20的非肌膚相向面。
開口部45,可至少設置於中央域R3。中央域R3,包含排泄口抵接部R33,易於引導從穿著者排出的體液。藉由在該中央域R3形成有開口部45,可藉由開口部45可將體液引導於厚度方向T,亦即,從肌膚相向面側T1引導於非肌膚相向面側T2。開口部45,可設置於第1中央域R31。第1中央域R31,包含排泄口抵接部R33,是易於從穿著者的排泄口引導體液的區域。又,開口部45,亦可設置於前側域R1及後側域R2。
開口部45,於俯視觀察下可為點狀,可為直線狀,亦可為曲線狀,可形成複數個。開口部45,可藉由從表面薄片至吸收芯片沒有加熱地裁切挖空來加工形成,亦可藉由線狀的壓花加工來形成,亦可藉由點狀的壓花加工來形成。較佳為,以沒有形成:將構成表面薄片11及吸收芯片20之纖維予以壓接後的壓接部的加工為佳。亦即,於包圍開口部45的周圍部R5(參照第3圖)的至少一部分沒有設置壓接部為佳。若於開口部45的周圍部R5的整體形成有壓接部,則被引導於開口部45的體液被引入壓接部,會變得易於朝平面方向擴散。於周圍部R5由於沒有形成壓接部,故被引導於開口部45的體液會變得比起平面方向更易於朝厚度方向擴散。因此,可在吸收芯片20的非肌膚相向面側引導體液。又,周圍部R5,於俯視觀察下是包圍開口部45的部分,且是從開口部45至表面薄片或吸收芯片之厚度量之距離的部分。又,周圍部的至少一部分,是開口部的俯視觀察下之全周圍的一部分。較佳為,壓接部,於周圍部的50%以上沒有設置壓接部較佳。
吸收芯片20,於吸收芯片20的非肌膚相向面設置有朝厚度方向凹陷的凹部30。凹部30,是從吸收芯片20的非肌膚相向面側T2朝向肌膚相向面側T1凹陷。凹部30的底部(最凹部分),未達及吸收芯片20的肌膚相向面。因此,如第2圖及第3圖所示,於凹部30的肌膚相向面側T1,配置有吸收材料。凹部30的深度,可作成吸收芯片的厚度的10~80%。凹部30,亦可藉由吸收材料的基重比周圍的區域還低的低基重部來構成,亦可藉由在厚度方向上被壓縮的部分來構成。
凹部30,於俯視觀察下是位在比開口部45更靠近外側,且面向吸收芯片20的外緣20E延伸。藉由開口部45可使引導於非肌膚相向面側的體液,朝向吸收性物品的外緣擴散。凹部30,只要位於一個開口部45的外側即可,不必位於全部的開口部45的外側。例如,亦可於比凹部30更靠近外側配置開口部45。又,外緣,是構件的周邊端,且包含:前後方向的前端緣及後端緣、以及寬度方向的外側緣。又,所謂開口部45的外側,是指比開口部45更靠近外緣側之處。亦即,只要於開口部45與吸收芯片20的外緣20E之間,設置有凹部30即可。凹部30,設置於前側域R1、中央域R3以及後側域R2。於中央域R3,凹部30,可設置於第2中央域R32。
凹部,包含:於寬度方向W上延伸的寬度凹部31、以及於前後方向L上延伸的前後凹部32。寬度凹部31,不僅是於寬度方向W上平行延伸的構成,亦為包含沿著相對於寬度方向W形成45度以下的角度之線延伸的構成者。又,前後凹部32,不僅是於前後方向L上平行延伸的構成,亦為包含沿著相對於前後方向L形成未滿45度角度的線延伸的構成者。
寬度凹部31,可設置於開口部45的寬度方向W的外側。可將藉由開口部45被引導於厚度方向T的體液,藉由寬度凹部31引導於寬度方向W的外側,會變得易於跨及吸收芯片20的寬度方向W的全區域擴散體液。寬度凹部31,可設置於開口部45的前後方向L的範圍內,亦即從開口部的前後方向的全區域朝寬度方向延伸的區域。寬度凹部31,可設置於第2中央域R32。藉由在第1中央域R31設置有開口部45,且於第2中央域R32設置有寬度凹部31,可於第1中央域R31,將體液引導於非肌膚相向面側T2,而於吸收芯片20的非肌膚相向面側T2,從第1中央域R31引導於第2中央域側。又,寬度凹部31,亦可設置於開口部45的前後方向L的外側。本實施的形態的寬度凹部31,分別配置於前側域R1、中央域R3以及後側域R2。因此,可跨及吸收芯片20的前後方向的全區域發揮擴散體液之效果。
前後凹部32,可設置於開口部45的前後方向L的外側。藉由開口部45可將體液引導於前後方向L的外側。一般,吸收芯片20,比起寬度方向W的長度,其前後方向L的長度較長。藉由設置前後凹部32,會變得易於將體液引導於吸收芯片20的前後方向L的全區域。前後凹部32,可設置於開口部45的寬度方向W的範圍內,亦即可設置於從開口部的寬度方向的全區域朝前後方向延伸的區域。又,前後凹部32,亦可設置於開口部45的寬度方向W的外側。前後凹部32,可跨越吸收性物品10的寬度方向W的中央地配置。前後凹部32,可設置於前側域R1及後側域R2的至少一方。藉由中央域R3的開口部45被引導於非肌膚相向面側的體液,藉由前後凹部32被引導於前側域R1或後側域R2,會變得易於將體液引導於吸收芯片20的前後方向L的全區域。
寬度凹部31及前後凹部32的兩方皆設置為佳。於寬度方向W及前後方向L的兩方可擴散體液,會變得更易於將體液引導於吸收芯片20的整體。又,寬度凹部31及前後凹部32,可部分連結。寬度凹部31及前後凹部32互相協力,可有效率地將體液擴散於前後方向L及寬度方向W。
其次,根據第4圖,說明關於體液的擴散形態。第4圖,是模式性顯示吸收芯片20之體液擴散形態之圖面。從穿著者的排泄口排出的體液,被引導於包含排泄口抵接部R33的中央域R3。被引導於該中央域R3的體液,藉由開口部45被引導於非肌膚相向面側T2(第4圖的箭頭A)。此時,由於開口部45,跨及表面薄片11與吸收芯片20,故體液,易於被引導至吸收芯片20的內部(比肌膚相向面更內側)。藉由將體液引導至非肌膚相向面側,可抑制在吸收芯片20的肌膚相向面側之體液的擴散,而可抑制體液的漏出。
被引導至吸收芯片20的體液,會在吸收芯片20內擴散。更詳細為,體液,藉由設置於開口部45之寬度方向W之外側的寬度凹部31,朝向寬度方向W的外側擴散(箭頭B)。又,體液,藉由設置於開口部45之前後方向L之外側的前後凹部32,朝向前後方向L的外側擴散(箭頭C)。此時,於前後凹部32由於連結有寬度凹部31,故藉由前後凹部32而被引導至後側之過程中的體液,會經由寬度凹部31被朝向吸收芯片20的外緣20E引導(箭頭D)。凹部30,形成於吸收芯片20的非肌膚相向面,可於吸收芯片20的非肌膚相向面側將體液朝平面方向擴散,可將體液引導於吸收芯片20的整體。因此,會變得易於一面抑制體液的漏出,一面將體液引導至吸收芯片20整體。
又,由於藉由開口部45被引導的體液易於移動於凹部30,故開口部45及凹部30,於厚度方向以相同水準地設置為佳。亦即,開口部45的非肌膚相向面,可位於比凹部30的底面(肌膚相向面)更靠近非肌膚相向面側T2處。根據如此之構成,會變得體液易於從開口部45朝向凹部30移動。較佳為,開口部45,達及吸收芯片20的非肌膚相向面。藉由開口部45會變得易於將體液引導於吸收芯片20的非肌膚相向面,更可抑制在吸收芯片20的肌膚相向面側之體液的擴散。
寬度凹部31,可於前後方向L隔開間隔設置複數個。沿著從腹側朝向背側之前後方向L之身體的形狀,是帶弧形的曲線狀。吸收性物品,在裝著於穿著者之狀態下,沿著身體的曲線配置為佳。寬度凹部31,於寬度方向上延伸,易於成為在寬度方向上延伸之吸收芯片20的折疊基點。吸收芯片20,藉由在前後方向上隔開間隔設置的複數個折疊基點,會變得易於沿著身體的曲線配置。藉由沿著身體配置吸收芯片20,更易得到於中央域R3吸收體液,藉由開口部45及凹部30擴散體液之效果。又,由於凹部形成於吸收芯片20的非肌膚相向面,故於裝著時若吸收芯片20沿著身體彎曲地變形時,凹部30的非肌膚相向面側的寬度(前後方向的長度)會變得比變形前的長度還長。位於吸收芯片20的非肌膚相向面側之體液的擴散路徑的斷面積會變得較大,會變得在吸收芯片20的非肌膚相向面側更易於擴散體液。
寬度凹部31,通過吸收芯片20的寬度方向的中心,且可相對於延伸於前後方向L的寬度中心線CL呈對稱地配置。由於寬度凹部31為對稱,故形成有寬度凹部31彼此連結的折疊基點,會變得吸收芯片20的寬度方向整體更易於沿著身體貼合。又,一方之第2中央域的寬度凹部31、以及另一方之第2中央域的寬度凹部31,是於相同方向上變形(使肌膚相向面側成為內側地弧彎變形),且由於該前後方向L的位置一致,故會變得易於相互協力維持藉由寬度凹部31之吸收芯片20的變形形狀。
凹部30,以沒有達及吸收芯片20的外緣20E為佳。藉由凹部30被引導的體液,可藉由設置於吸收芯片20的外緣之吸收材料吸收,可防止側漏。於其他的形態,凹部30,亦可達及吸收芯片20的外緣。
於俯視觀察下,壓榨部41可跨及複數個凹部30地配置。壓榨部41,其表面薄片11及吸收芯片20被壓縮,與其周圍比較,其密度較高,易於引入體液。又,凹部30,沒有配置吸收芯片20,與壓榨部41比較,其密度較低。因此,藉由壓榨部41被引入的體液,在沿著壓榨部41擴散後,易於被引導於凹部30。藉由壓榨部41將體液引入,可夾介壓榨部41將體液引導於複數個凹部30。藉由凹部30,可在吸收芯片20的非肌膚相向面側將體液朝平面方向擴散,可將體液引導於吸收芯片20的整體。又,壓榨部41及凹部30,可部分連結。藉此,會變得體液更易於從壓榨部41朝向凹部30擴散,可提高將體液引導於吸收芯片20的整體之效果。
又,亦可藉由表面薄片11將體液朝前後方向擴散。第5圖,是表面薄片的模式放大圖。於表面薄片11,可設置朝非肌膚相向面側凹陷的表面凹部11A、以及配置於表面凹部11A間之表面凸部11B。表面凹部11A及表面凸部11B,可朝前後方向L延伸,且於寬度方向W上交互地配置。沿著表面凹部11A可將體液朝前後方向L擴散。一般,吸收芯片20,比起寬度方向的長度,其前後方向的長度較長。藉由表面凹部11A之設置,會變得易於將體液引導於比較上較長的吸收芯片20的前後方向的全區域。
以上,使用上述的實施形態詳細說明了關於本發明,對於本業者而言,本發明並非被限定於本說明書中說明之實施形態者,是很明白的。本發明,在不逸脫根據專利請求範圍的記載所規定之本發明的趣旨及範圍內,可修正及變更形態來實施。因此,本說明書的記載,是以例示說明為目的者,對於本發明並不具任何限制的意味。
[產業上的可利用性]
[產業上的可利用性]
可以提供一面抑制體液的漏出,一面易於將體液引導於吸收芯片整體的吸收性物品。
3‧‧‧側翼
4‧‧‧臀部翼部
10‧‧‧吸收性物品
11‧‧‧表面薄片
11A‧‧‧表面凹部
11B‧‧‧表面凸部
12‧‧‧背面薄片
20‧‧‧吸收芯片
20E‧‧‧外緣
30‧‧‧凹部
31‧‧‧寬度凹部
32‧‧‧前後凹部
41‧‧‧壓榨部
45‧‧‧開口部
R1‧‧‧前側域
R2‧‧‧後側域
R3‧‧‧中央域
R5‧‧‧周圍部
R31‧‧‧第1中央域
R32‧‧‧第2中央域
R33‧‧‧排泄口抵接部
CL‧‧‧寬度中心線
W‧‧‧寬度方向
L‧‧‧前後方向
第1圖,是從肌膚相向面側所觀察之實施形態之吸收性物品的平面圖。
第2圖,是沿著第1圖所示之A-A線之斷面圖。
第3圖,是沿著第1圖所示之B-B線之斷面圖。
第4圖,是以模式性顯示吸收芯片之體液擴散形態之圖面。
第5圖,是表面薄片的模式性放大圖。
Claims (9)
- 一種吸收性物品,係具有: 前後方向、及 與上述前後方向正交之寬度方向、及 包含與穿著者的排泄口相向之排泄口抵接部的中央域、及 表面薄片、及 配置於上述表面薄片之非肌膚相向面側的吸收芯片、以及 跨及上述表面薄片與上述吸收芯片而於厚度方向上延伸的開口部;該吸收性物品,其特徵為: 上述吸收芯片,是在上述吸收芯片的非肌膚相向面,設置有朝厚度方向凹陷的凹部; 上述開口部,是至少配置於上述中央域; 上述凹部的至少一部分,於俯視觀察下是位在比上述開口部更靠近外側,且朝向上述吸收芯片的外緣延伸。
- 如申請專利範圍第1項所述的吸收性物品,其中, 上述開口部,是達及上述吸收芯片的非肌膚相向面。
- 如申請專利範圍第1或2項所述之吸收性物品,其中, 於包圍上述開口部之周圍部的至少一部分,沒有設置將構成上述表面薄片及上述吸收芯片之纖維予以壓接的壓接部。
- 如申請專利範圍第1或2項所述之吸收性物品,其中, 上述凹部,是具有於上述寬度方向上延伸的寬度凹部; 上述寬度凹部,是於上述前後方向上隔開間隔設置複數個。
- 如申請專利範圍第4項所述的吸收性物品,其中, 上述中央域,具有:位在上述中央域的上述寬度方向的中央之第1中央域、以及位在相對於上述第1中央域之上述寬度方向的兩側之一對第2中央域; 於上述第1中央域,設置有上述開口部; 於上述一對第2中央域之各個,設置有上述寬度凹部; 上述寬度凹部,是相對於通過上述吸收芯片的上述寬度方向的中心,且在上述前後方向上延伸之寬度中心線呈對稱地配置。
- 如申請專利範圍第1或2項所述之吸收性物品,其中, 上述凹部,是具有於上述前後方向上延伸的前後凹部。
- 如申請專利範圍第6項所述的吸收性物品,其中, 具有:位在比上述中央域更靠近前側之前側域、以及位在比上述中央域更靠近後側之後側域; 上述前後凹部,是設置在上述前側域以及上述後側域的至少一方。
- 如申請專利範圍第1或2項所述之吸收性物品,其中, 上述凹部,設置有複數個; 設置有將上述表面薄片及上述吸收芯片於厚度方向上予以壓縮之壓榨部; 上述壓榨部,於上述俯視觀察下跨及上述複數個凹部地配置。
- 如申請專利範圍第1或2項所述之吸收性物品,其中, 於上述表面薄片,設置有:朝非肌膚相向面側凹陷的表面凹部、以及配置於上述表面凹部之間的表面凸部; 上述表面凹部及上述表面凸部,是延伸於上述前後方向,且於上述寬度方向上交互地配置。
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