JPS62501964A - 吸収パッド - Google Patents
吸収パッドInfo
- Publication number
- JPS62501964A JPS62501964A JP61504155A JP50415586A JPS62501964A JP S62501964 A JPS62501964 A JP S62501964A JP 61504155 A JP61504155 A JP 61504155A JP 50415586 A JP50415586 A JP 50415586A JP S62501964 A JPS62501964 A JP S62501964A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- cell layer
- liquid
- air
- napkin
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 230000002745 absorbent Effects 0.000 title claims description 27
- 239000002250 absorbent Substances 0.000 title claims description 27
- 239000007788 liquid Substances 0.000 claims description 20
- 239000002985 plastic film Substances 0.000 claims description 11
- 239000011162 core material Substances 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 description 9
- 239000012530 fluid Substances 0.000 description 8
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/53743—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the position of the layer relative to the other layers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51401—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
- A61F2013/51409—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material being a film
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
- A61F2013/51486—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure with specially shaped backsheets
- A61F2013/51492—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure with specially shaped backsheets having specially shaped gas or air bubbles or bag-like structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530131—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530802—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the foam or sponge other than superabsorbent
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F2013/53445—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad from several sheets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/53708—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction
- A61F2013/53721—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction with capillary means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F2013/53765—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterized by its geometry
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Laminated Bodies (AREA)
- Bedding Items (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるため要約のデータは記録されません。
Description
【発明の詳細な説明】
本発明は、病院や看護ホーム等で特に育利なナプキンとして用いられうる改良さ
れた吸収パッドに関する。
本発明の主たる目的は、多量の流体を収容するように機能する複数の層よりなる
改良された吸収パッドまたはナプキンを提供することである。
本発明の他の目的は、互いにかつ他の層から分離していて、液体の流れを最も効
率的なルートで流す複数の空気セルよりなるクッション層を具備した吸収ナプキ
ンを提供することである。
本発明の他の目的は空気セル層の縁端上に延長していてその空気セル層゛の表面
からその空気セル層の下方に存在する他の吸収層までの液体の流れを方向づけか
つ改善する芯材籾層を空気セル層の頂部に設けることである。
本発明の他の目的は、芯材籾層が空気セル層のまわりに完全に巻きつけられてい
るナプキン構造を提供することである。
本発明のさらに他の目的は、液体不浸透性層が高度の吸収性層の下面に付設され
またはその上に形成されており、吸収性層から支持構造への液体の通過を阻止す
るようになされたナプキン構造を提供することである。
本発明のさらに他の目的は、製作が比較的安価でありかつ処分可能で、洗たくす
る必要のない吸収ナプキンを提供することである。
これらの目的および他の目的ならびに利益は、複数の層よりなり、かつ空気セル
層と、このセル層の頂部を被っておりかつそのセル層の少なくとも1対の縁端の
まわりに巻きつけられた吸収性の基材料層と、液体吸収層と、液体不浸透性層を
少なくとも具備したナプキンによって実現される。このナプキンは、吸収性の基
材料層が、セル層からそのセル層の下方における吸収性層に液体を最大限にはね
のける作用をするように、セル層のまわりに完全に巻きつけられた構造とするこ
とも含む。
米国特許第3468311号のように、他の発明者等がこれらの問題を解決しよ
うと試みたが成功していない、なお、前記米国特許は、下方における吸収性の高
い層への流体の通路を与えるための複数の液体透過性の細孔を設けられた気泡層
を有する吸収バンドに関するものである。
上記米国特許の吸収パッドは、空気セル・クッション頂部層と、液体吸収層と、
底部液体不浸透性層よりなる。最上層は空気セル・クッション層よりなり、かつ
底部層は液体不浸透性プラスチック・シートよりなり、クッション層と不透過性
プラスチック・シートとの間には吸収性の高い層が配置されている。最上部の層
は複数の空気または他の流体が充填されたセルを与えるように組立てられた1対
のプラスチック・シートよりなり、それらのセルはシートの対向面を互いに封着
することによって形成された隔壁帯域によって互いに離間されている。セルの間
および隔壁には、クッション層から吸収層への一般的に制限されない液体の流れ
を許容するのに十分なだけ大きい複数の細孔が存在している。
米国特許第4360015号は、格子材料によって分離され、かつ巻きつけられ
た面に接触する外部層によって一側を被われかつ耐湿性障壁によって他側に被わ
れた2つの吸収層を有する多層吸収構造に関する。吸収層に隣接した外側の巻き
つけられた接触層は非製織のものでありうる。次の格子層は非吸収性であるが、
吸収されるべき流体が通過する開孔を有している。次の層は吸収材料であり、外
部層は流体障壁である。
おそらく関連のあるものと思われる他の米国特許の番号を下記に挙げる。
本発明につき、それの他の目的とともに、さらによく理解するために、図面につ
いての下記の説明を参照すべきであり、かつそれの範囲は末尾における請求の範
囲に指摘される。
第1図は本発明の教示に従って構成されたナプキンの一部分を破断した上面図で
ある。
第2図は第1図の線2−2に沿った図である。
第3図は本発明の他の形態の断面図である。
第4図は本発明のさらに他の形態の断面図である。
図面を参照すると、改良されたナプキン8は少なくとも4つの層で構成されてい
る。全体として10で示された最上層は空気セル・クッション層よりなり、12
は吸収性の高い基材料層を示しており、これは空気セル層の空気セルの頂部を完
全に被っておりかつ空気セル層の少なくとも対向した1対の側部14のまわりに
巻きつけられている。基材料層12の下に折りたたまれた部分のすぐ下には詰め
物等の吸収層15があり、かつ底部層16は液体不浸透性プラスチック層である
。
最上層10は、複数の気泡またはクッション22を形成するように互いに封着さ
れた1対の液体不浸透性プラスチック・シート18および20よりなっている。
気泡は、シート18および20の対向した部分を互いに封着することによって形
成された封着領域24によって互いに分離されている。好ましくは、気泡22は
、頂部層への流体の制御されていない流れがその頂部層上で分割されかつ離間さ
れて流体がその層の縁端をオーバーフローしないような個数だけ存在している。
基材料層12は気泡層10上に配置されかつ気泡層10の少なくとも1対の縁端
または側部14、好ましくはすべての側部14上で折りたたまれている0層12
の折りたたまれた部分26はほんの短い距離だけ内方に延長していてもよいが好
ましくは気泡層10の下面のすべてを被うであろう。
基材料層12は祇タオル等よりなりうるちのであり、液体が気泡層10の縁端へ
とそして縁端14をこえて下方の吸収層へと非常に迅速に移動する。
吸収層15は、吸収性の高い材料、合成繊維、製織、非製織または多孔質材料の
うちの任意のものよりなりうる。合成繊維のマントまたはバット、合成繊維の混
合物、非製織セルロースバットまたはオーブンセル・スポンジ状シートを使用す
ることによって良好な結果が得られた0本発明の特定の実施例では、吸収層15
は綿詰め物よりなり、そして底部層16はプラスチックよりなっている。
使用時には、第4図に示された実施例は、余剰液体をペロン層28に伝達するセ
ルロース・ティシュ一層30を通じて液体を受取る。層30からの余剰液体はペ
ロン層28に送られ、そして上方の祇タオル芯材料層12に送られ、この基材料
層が気泡層10の縁端14のまわりで液体をある程度内側からはじき、その場合
、液体の大部分は上方の基材料層12によって気泡110に送られる。上方に突
出した気泡22は入来液体に対して障壁パターンを与えかつ液体の流れを多数の
小さい流れまたはリバーレットに分割し、これらの小さい流れが縁端14に移動
しそして下方の悪材料層12a内に放出され、吸収N15の表面を横切って放出
されることになる。底部層16は液体が吸収層から逃げるのを防止する。
上記の記述により、本発明は、複雑でない安価な構造によって、吸収ナプキン内
の液体を良好に制御し、所望の目的を達成したことがわかる。
本発明の好ましい実施例と考えられるものについて記述したが、本発明から逸脱
することなしに種々の変更および修正がなされうろことは当業者には明らかであ
ろう。従って、請求の範囲では、本発明の真の精神および範囲に入るそのような
変更および修正のすべてを包含するものである。
Claims (3)
- 1.複数の層よりなりかつセルを有する頂部、底部および縁端を有する空気セル 層と、このセル層の頂部上に少なくとも配置されかつ前記セル層の底部に隣接し て配置された縁端のまわりに巻きつけられた部分を有する芯材料層を少なくとも 具備しており、前記空気セル層は1対のプラスチック・シートよりなり、それら のプラスチック・シート間には複数の空気セルが形成されており、それらのセル はほとんどすべて上方のプラスチック・シートに形成され、かつ前記セル層がそ れを通過する液体に対する液密の障壁を形成している吸収ナプキン構造。
- 2.請求の範囲第1項記載のナプキンにおいて、芯材料層が前記セル層を、それ の頂部、側部および底部を含めて、完全に包囲している前記ナプキン。
- 3.複数の層よりなりかつ縁端を有する上方および下方のプラスチック・シート で形成されかつ前記上方のシートに複数の空気セルを形成された空気セル層と、 前記上方のシートおよびそれに形成された空気セルを被っている芯材料層を有し ており、この芯材料層は前記セル層の頂部と底部を形成する上方および下方のプ ラスチック・シートを完全に包囲して両方の縁端のまわりに巻きつけられており 、前記セル層の前記上方のプラスチック・シートが液体の通過に対する液体不浸 透性障壁を形成しているナプキン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US689481 | 1985-01-07 | ||
US06/689,481 US4643727A (en) | 1985-01-07 | 1985-01-07 | Absorbant pad |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62501964A true JPS62501964A (ja) | 1987-08-06 |
Family
ID=24768665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61504155A Pending JPS62501964A (ja) | 1985-01-07 | 1986-01-02 | 吸収パッド |
Country Status (9)
Country | Link |
---|---|
US (1) | US4643727A (ja) |
EP (1) | EP0208733A4 (ja) |
JP (1) | JPS62501964A (ja) |
KR (1) | KR890002046B1 (ja) |
AU (1) | AU5303086A (ja) |
DK (1) | DK424986A (ja) |
FI (1) | FI863030A0 (ja) |
NO (1) | NO863557L (ja) |
WO (1) | WO1986003964A1 (ja) |
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---|---|---|---|---|
JP2021137084A (ja) * | 2020-03-02 | 2021-09-16 | 育子 佐藤 | 汗取りパッド |
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US4891258A (en) * | 1987-12-22 | 1990-01-02 | Kimberly-Clark Corporation | Stretchable absorbent composite |
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US5376198A (en) * | 1987-12-22 | 1994-12-27 | Kimberly-Clark Corporation | Method for making a stretchable absorbent article |
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US5514120A (en) * | 1991-12-18 | 1996-05-07 | Minnesota Mining And Manufacturing Company | Liquid management member for absorbent articles |
US5342338A (en) * | 1993-06-11 | 1994-08-30 | The Procter & Gamble Company | Disposable absorbent article for low-viscosity fecal material |
KR100355653B1 (ko) * | 1993-06-28 | 2003-03-15 | 더 프록터 앤드 갬블 캄파니 | 유체방향성 부여수단을 갖는 흡수용품 |
DK0714272T3 (da) * | 1993-08-17 | 1999-11-29 | Procter & Gamble | Absorberende engangsartikel med evne til opbevaring af fækalt materiale med lav viskositet |
US5941864A (en) * | 1993-08-17 | 1999-08-24 | The Procter & Gamble Company | Disposable absorbent article having improved fecal storage |
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US5582604A (en) * | 1994-05-31 | 1996-12-10 | The Procter & Gamble Company | Disposable absorbent article having a pump and an inflatable component |
SE503779C2 (sv) * | 1994-12-30 | 1996-09-02 | Moelnlycke Ab | Absorberande alster, omfattande ett mottagningsutrymme i ett lagringsskikt, som vid vätning ökar i omfång vinkelrätt mot alstrets yta samt absorptionskropp |
USH1657H (en) * | 1995-02-03 | 1997-06-03 | The Procter & Gamble Company | Absorbent article with fractionation member |
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NZ299793A (en) * | 1995-12-15 | 1998-06-26 | Johnson & Johnson Inc | Body comforming absorbent structure comprising a fluid impermeable, fluidly adaptive component |
SE511903C2 (sv) | 1996-06-28 | 1999-12-13 | Sca Hygiene Prod Ab | Absorberande alster innefattande en absorptionskropp med förbättrade vätskeinsläppsegenskaper |
US5957906A (en) * | 1997-11-14 | 1999-09-28 | The Procter & Gamble Company | Diaper with improved feces management properties |
US7772455B1 (en) * | 1997-11-14 | 2010-08-10 | The Procter & Gamble Company | Disposable article providing improved management of bodily exudates |
US5977430A (en) * | 1997-11-14 | 1999-11-02 | The Procter & Gamble Company | Absorbent article with macro-particulate storage structure |
US6013063A (en) * | 1997-11-14 | 2000-01-11 | The Procter & Gamble Company | Viscous fluid bodily waste management article |
US6186992B1 (en) | 1997-11-14 | 2001-02-13 | The Procter & Gamble Company | Viscous fluid bodily waste management article |
US6703537B1 (en) | 1997-11-15 | 2004-03-09 | The Procter & Gamble Company | Absorbent article having improved fecal storage structure |
US6156020A (en) | 1997-11-15 | 2000-12-05 | The Procter & Gamble Company | Absorbent article with micro-particulate storage member |
US6090994A (en) * | 1998-10-26 | 2000-07-18 | Chen; Chuan-Mei | Structure of a diaper |
US6376011B1 (en) | 1999-04-16 | 2002-04-23 | Kimberly-Clark Worldwide, Inc. | Process for preparing superabsorbent-containing composites |
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US6991844B2 (en) * | 2000-10-02 | 2006-01-31 | S.C. Johnson Home Storage, Inc. | Disposable cutting sheet |
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US20030198797A1 (en) * | 2000-10-02 | 2003-10-23 | Leboeuf William E. | Processing substrate and/or support surface and method of producing same |
US7063880B2 (en) * | 2000-10-02 | 2006-06-20 | S.C. Johnson Home Storage, Inc. | Sheet material and manufacturing method and apparatus therefor |
US6986931B2 (en) | 2000-10-02 | 2006-01-17 | S.C. Johnson & Son, Inc. | Disposable cutting sheet |
US7056569B2 (en) * | 2000-10-02 | 2006-06-06 | S.C. Johnson Home Storage, Inc. | Disposable cutting sheet |
US7078088B2 (en) * | 2000-10-02 | 2006-07-18 | S.C. Johnson Home Storage, Inc. | Disposable cutting sheet |
US20030203164A1 (en) * | 2002-04-04 | 2003-10-30 | New Pig Corporation | Anti-fatigue mat |
US20040157051A1 (en) * | 2003-02-11 | 2004-08-12 | Trent John S. | Sheet material and method of manufacture thereof |
US20040154729A1 (en) * | 2003-02-11 | 2004-08-12 | Leboeuf William E. | Method of producing a processing substrate |
US7026034B2 (en) | 2003-02-11 | 2006-04-11 | S.C. Johnson Home Storage, Inc. | Processing substrate and method of manufacturing same |
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US3468311A (en) * | 1967-06-07 | 1969-09-23 | John P Gallagher | Absorbent pad |
US3559649A (en) * | 1967-12-20 | 1971-02-02 | Procter & Gamble | Sanitary napkin |
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-
1985
- 1985-01-07 US US06/689,481 patent/US4643727A/en not_active Expired - Fee Related
-
1986
- 1986-01-02 WO PCT/US1986/000001 patent/WO1986003964A1/en not_active Application Discontinuation
- 1986-01-02 AU AU53030/86A patent/AU5303086A/en not_active Abandoned
- 1986-01-02 EP EP19860900642 patent/EP0208733A4/en not_active Withdrawn
- 1986-01-02 JP JP61504155A patent/JPS62501964A/ja active Pending
- 1986-01-02 KR KR1019860700577A patent/KR890002046B1/ko not_active IP Right Cessation
- 1986-07-23 FI FI863030A patent/FI863030A0/fi not_active Application Discontinuation
- 1986-09-05 DK DK424986A patent/DK424986A/da not_active Application Discontinuation
- 1986-09-05 NO NO863557A patent/NO863557L/no unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021137084A (ja) * | 2020-03-02 | 2021-09-16 | 育子 佐藤 | 汗取りパッド |
Also Published As
Publication number | Publication date |
---|---|
AU5303086A (en) | 1986-07-29 |
WO1986003964A1 (en) | 1986-07-17 |
NO863557D0 (no) | 1986-09-05 |
EP0208733A4 (en) | 1989-02-23 |
EP0208733A1 (en) | 1987-01-21 |
KR890002046B1 (ko) | 1989-06-15 |
FI863030A (fi) | 1986-07-23 |
FI863030A0 (fi) | 1986-07-23 |
US4643727A (en) | 1987-02-17 |
DK424986D0 (da) | 1986-09-05 |
NO863557L (no) | 1986-09-05 |
KR870700014A (ko) | 1987-02-28 |
DK424986A (da) | 1986-09-05 |
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