JPH09169344A - 医療用袋 - Google Patents

医療用袋

Info

Publication number
JPH09169344A
JPH09169344A JP8259850A JP25985096A JPH09169344A JP H09169344 A JPH09169344 A JP H09169344A JP 8259850 A JP8259850 A JP 8259850A JP 25985096 A JP25985096 A JP 25985096A JP H09169344 A JPH09169344 A JP H09169344A
Authority
JP
Japan
Prior art keywords
bag
polymer
matrix
styrene
film
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.)
Granted
Application number
JP8259850A
Other languages
English (en)
Other versions
JP3993260B2 (ja
Inventor
Thomas Nicola
トーマス・ニコラ
Thomas Kreischer
トーマス・クライシャー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fresenius SE and Co KGaA
Original Assignee
Fresenius SE and Co KGaA
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
Application filed by Fresenius SE and Co KGaA filed Critical Fresenius SE and Co KGaA
Publication of JPH09169344A publication Critical patent/JPH09169344A/ja
Application granted granted Critical
Publication of JP3993260B2 publication Critical patent/JP3993260B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • A61J1/10—Bag-type containers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
    • A61J1/2093—Containers having several compartments for products to be mixed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/76—Making non-permanent or releasable joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/347—General aspects dealing with the joint area or with the area to be joined using particular temperature distributions or gradients; using particular heat distributions or gradients
    • B29C66/3472—General aspects dealing with the joint area or with the area to be joined using particular temperature distributions or gradients; using particular heat distributions or gradients in the plane of the joint, e.g. along the joint line in the plane of the joint or perpendicular to the joint line in the plane of the joint
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
    • B29C66/5326—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially flat
    • B29C66/53261—Enclosing tubular articles between substantially flat elements
    • B29C66/53262—Enclosing spouts between the walls of bags, e.g. of medical bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2207/00—Methods of manufacture, assembly or production
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/82—Testing the joint
    • B29C65/8207—Testing the joint by mechanical methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/431—Joining the articles to themselves
    • B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • B29C66/91411—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature of the parts to be joined, e.g. the joining process taking the temperature of the parts to be joined into account
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
    • B29C66/9192—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7148—Blood bags, medical bags
    • C—CHEMISTRY; METALLURGY
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • 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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    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
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Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • External Artificial Organs (AREA)
  • Materials For Medical Uses (AREA)
  • Bag Frames (AREA)
  • Packages (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

(57)【要約】 【課題】空のときの熱殺菌の後に内面がお互いに密着せ
ず、また表面がお互いに接着することがなく、袋のフィ
ルムに機械的な処理を施さず、隆起点を設けない医療用
袋を作成すること。 【解決手段】 本発明の医薬用袋は、内部表面の前処理
又は隆起点の設置をせず、少なくとも１つのチャンバー
（１２）及び少なくとも１つの管状接続部（１８）を有
する未充填の空の医療用袋であって、その内部フィルム
表面がマトリクッス−フェーズポリマー系より成り、そ
の縁部（１４、１６）がシールドされているものであ
り、その袋の内側表面がお互いに接着されないことを特
徴とするものである。

Description

【発明の詳細な説明】
【０００１】
【発明の属する技術分野】本発明は、１つのチャンバー
及び１つの管状接続部材を有する医療用の袋に関する。
【０００２】
【従来の技術】熱可塑性物質で作られた袋は、最適な密
封特性を有する袋の内側表面が、しばしば熱殺菌の間に
お互いに密着し、お互いに接着さえもされるので、空の
ときには通常熱殺菌をすることができない。従って、通
常の約１２１℃の温度での熱スチーム殺菌を用いた場
合、このような内側表面がお互いに密着した袋では、上
昇された圧力下で袋のチャンバーに液体を充填しなけれ
ば、液体はこのような袋に僅かしか導入できないのが常
である。しかし、このような圧力処理を用いても、堅く
接着された部分を確実にはがすことはできない。
【０００３】該表面の相対的に大きな領域での接着を防
止するために、袋のフィルムを従来技術で機械的に前処
理している。従って、例えば表面を粗くするか、又は隆
起させた部分、例えば微細な隆起、溝、又は隆起線を該
表面に設けている。これにより内側表面の微少表面領域
のみがお互いに粘着され、従って充填のときにこれらの
領域が剥離されることになる。
【０００４】例えば、ＵＳＡ３２１１１４４では、少な
くとも１つの内側表面を、適切に設計された表面を持つ
ようにローラーを用いてでこぼこにすることで、内面の
密着を防止している。
【０００５】エッチング及び砂の吹き付けが、もはや内
側表面の接着が起こらないようなざらざらな表面にする
ための他の可能性として述べられている。
【０００６】しかし、このようなフィルム表面の処理
は、非常に時間を浪費し、コストもかかる。
【０００７】従って、医療用袋は主として、殺菌の前に
該袋に空気若しくは水のような液体を満たすか、又は使
用される医療用液体で該袋を予め満たし、次いで熱殺菌
を行うというような方法を用いて熱殺菌される。このよ
うなプロセスは、ＥＰ−Ａ１−０１１４９６４にも開示
されている。これらの医療用容器は、ポリマー混合物で
作成されたフィルムを密封することによって形成される
ことが開示されている。殺菌の前に、該容器に空気、
水、又は医療用液体を詰める。
【０００８】
【発明が解決しようとする課題】本発明の目的は、有用
な医療用袋であって、空のときの熱殺菌の後に内側表面
がお互いに密着することがないか、又は表面がお互いに
接着することがなく、袋のフィルムに機械的な処理をす
ること、又は隆起点を設ることをしないものを作成する
ことである。本発明の更なる目的は、空のときの熱殺菌
後に空の袋として直接に使用することができる有用な医
療用袋を作成することである。
【０００９】
【課題を解決するための手段】この目的は、請求項１に
記載の袋によって達成される。また、請求項２から６に
は本発明の有利な袋の態様が示されている。
【００１０】
【発明の実施の形態】以下に本発明を詳細に説明する。
【００１１】驚くことに、ＤＥ４４１０８７６に開示さ
れたマトリクッス−フェーズポリマー系が、フィルムの
更なる加工を必要とせず、殺菌の後に内側表面がお互い
に接着しないような、空のときの熱殺菌が可能である医
療用袋となることが見出された。
【００１２】従って、このような医療用袋は、泌尿器科
学又は腹膜透析で液を廃棄する目的に有利に使用されう
る。このような袋は、これらが管又はカテーテルを介し
て患者の体に接触されるので、該袋に含まれうる不純物
が健康を損なうため、常に殺菌されなければならない。
【００１３】好ましくは、いわゆるブロー成型フィル
ム、又は管状のフィルムさえも袋を制作するのに使用さ
れる。可能性として、これらは折りたたむことができ、
外縁の２つの側面、即ち２カ所の開いている部分が閉じ
られる（即ち、シールドされる）。しかし、回りを全て
シールドする必要のあるフィルムシートを使用すること
も考えられる。
【００１４】該フィルムは、シールド層でもある少なく
とも内側の層で、基本的には２種類の成分、即ちマトリ
クッスポリマー及びフェーズポリマーを有する。このマ
トリクッス及びフェーズポリマーの系は、これ以後マト
リクッス−フェーズポリマー系と称する。
【００１５】ポリエチレンホモポリマー、ポリプロピレ
ンホモポリマー、及びポリプロピレンコポリマーのよう
な高励起又は高い融点範囲を有するポリマーをマトリク
ッスポリマーとして使用しうる。ポリエチレンには、高
密度ポリエチレン（ＨＤＰＥ）が使用される。上記のマ
トリクッスポリマーの内、ポリプロピレンコポリマーが
好ましい。ポリプロピレンランダムコポリマーが特に好
ましい。
【００１６】スチレンエチレン／ブチレンスチレンブロ
ックポリマー（ＳＥＢＳ）、スチレンエチレン／プロピ
レンスチレンブロックポリマー（ＳＥＰＳ）、及び／又
はスチレンイソプレンスチレントリブロックポリマー
（ＳＩＳ）のような、同様な高い励起範囲を有するポリ
マーのみがフェーズポリマーとして使用されうる。好ま
しくは、スチレンエチレンブチレンスチレンブロックコ
ポリマーを使用しうる。ポリマー層内のフェーズポリマ
ーの割合は、全マトリクッス−フェーズポリマー系を基
準にして１から４０ｗｔ％の範囲であるべきである。
【００１７】マトリクッスポリマーとしてプロピレンを
含有するマトリクッスポリマー系が好ましい。このマト
リクッスポリマーは、有利には、６０〜９０ｗｔ％の量
で存在する。フェーズポリマーとして更に好ましいもの
は、スチレンエチレンブチレンスチレンブロックコポリ
マー（ＳＥＢＳ）又はスチレンエチレンプロピレンスチ
レンブロックコポリマー（ＳＥＰＳ）である。これらは
２〜４０ｗｔ％で存在する。これらのフェーズポリマー
は、約１００，０００ｇ／モルの分子量を有し、二ブロ
ック成分を有意に含まないことが好ましい。
【００１８】外縁部分の縫い目には、少なくとも１つの
チャンバーに接続部材としての少なくとも１つの支持体
を設ける。この支持体は、採り入れ口用の支持体であ
る。
【００１９】この袋には、懸濁物を配列するための領域
及び／又は先のとがった／先の細い領域が含まれる。
【００２０】本発明に従ったチャンバーが空の医療用袋
を製造する方法は、シールドされた領域の引き裂きが起
こらず、又は袋の破壊が全く起こらないような温度でシ
ールドを外縁部に施すことを特徴とする。
【００２１】シールド工程の継続時間は、１から８秒の
範囲であることが好ましく、シールド工程の間に、シー
ルドされる領域にかけられる表面圧力は、０．１から３
Ｎ／ｍｍ2 の範囲であることが好ましい。しかし、上記
の両パラメータについては、上記範囲外の値であっても
よい。従って、両パラメータは、好ましい範囲を制限す
るものではない。
【００２２】更に詳細な本発明の特徴及び利点を、図面
を参照した以下の典型例の説明で示す。
【００２３】図１は、本発明のチャンバー１２を有する
袋の概略図である。
【００２４】本発明の袋１０は、ブロー成型フィルムか
ら形成される。従って、外縁上部１４及び外縁下部１６
のみをシールドする。接続支持体１８は管状であり、チ
ャンバー１２と液体が流通するようになっており、縁部
１６にシールドされる。この接続部材１８は、管（図示
せず）又は他の接続部材に結合されうる。
【００２５】外縁上部は、懸濁物の設置のための領域２
０を有しており、これにより袋１０を必要に応じて吊り
下げることができる。
【００２６】袋を形成するフィルムは、押出しブロー成
型フィルムシステムで製造される。
【００２７】以下のブロー成型フィルムを製造した。
【００２８】８５ｗｔ％の、約１２１℃の軟化点を有す
るＰＰ−ホモポリマー（ＢＡＳＦから入手したＮｏｂｏ
ｌｅｎ３２００ＨＸ）を１５ｗｔ％のＳＥＢＳ（シェル
から入手したＫｒａｔｏｎＧ１６５０）と化合し、次に
ブロー成型フィルムシステムでブロー成型フィルムに加
工した。
【００２９】次に、ブローフィルムを袋の長さに切断
し、次いで図１に示すような袋を作成した。この方法で
は、シールド領域１４及び１６は約１４０℃でシールド
した。
【００３０】このような袋に室温で３から４リットルの
水を満たし、２メートルの高さから落下させてもこの袋
は破裂しなかった。また、この袋は、これに物質を満た
すのをモニターするために求められる十分な透明度も有
している。
【００３１】これらの条件が満たされる限り、実際のフ
ィルムの構造を変化することができる。また、粘着又は
接着の傾向のない熱殺菌に求められる特性は、フェーズ
−マトリクッスポリマー系の使用にのみ依存する。
【００３２】フィルムの剛性及び強さはその厚さに依存
する。これは通常、０．１から０．３ｍｍの範囲にあ
り、必要であれば、これらの制限の範囲外とすることも
できる。
【００３３】この方法で製造される袋１０は、驚くこと
に、ＣＡＰＤ（連続移動腹膜透析（continuous ambulat
ory perioneal dialysis））管システムに空の袋として
組み込むのに非常に適している。これは、患者の腹腔透
析カテーテルに管を介して接続され、また、これらの理
由から完全に無菌でなければならない。従って、全ての
系は、密封できる袋内に置かれ、次いで従来の方法で１
２１℃において熱殺菌システム内で熱殺菌される。
【００３４】
【発明の効果】本発明に従えば、有用な医療用袋であっ
て、空のときの熱殺菌の後に内側表面がお互いに密着す
ることがないか、又は表面がお互いに接着することがな
く、袋のフィルムに機械的な処理をすること、又は隆起
点を設ることをしないものを提供することができる。更
に、本発明に従えば、空のときの熱殺菌後に空の袋とし
て直接に使用することができる有用な医療用袋を提供す
ることができる。
【図面の簡単な説明】
【図１】図１は本発明に従った袋の概略図である
【符号の説明】
１０…袋、１２…チャンバー、１４…外縁上部、１６…
外縁下部、１８…接続支持体、２０…懸濁物吊り下げ領
域。

Claims (6)

    【特許請求の範囲】
  1. 【請求項１】 内側表面の機械的前処理又は隆起点の設
    置をせず、少なくとも１つのチャンバー（１２）及び少
    なくとも１つの管状接続部（１８）を有する未充填の空
    の医療用袋であって、その内側フィルム表面がマトリク
    ッス−フェーズポリマー系より成り、その縁部領域（１
    ４、１６）がシールドされているものであり、その袋の
    内側表面がお互いに接着されないことを特徴とするも
    の。
  2. 【請求項２】 請求項１に記載の袋であって、マトリク
    ッス−フェーズポリマー系のマトリクッスポリマーがポ
    リエチレンホモポリマー、プロピレンホモポリマー、又
    はプロピレンコポリマーであることを特徴とする袋。
  3. 【請求項３】 請求項２に記載の袋であって、該マトリ
    クッスポリマーがプロピレンコポリマー、好ましくは、
    プロピレンランダムコポリマーであることを特徴とする
    袋。
  4. 【請求項４】 請求項１に記載の袋であって、該マトリ
    クッス−フェーズポリマー系のフェーズポリマーが、ス
    チレンエチレン／ブチレンスチレントリブロックポリマ
    ー（ＳＥＢＳ）、スチレンエチレン／ブチレンスチレン
    ジブロック成分（ＳＥＢ）を有するスチレンエチレン／
    ブチレンスチレントリブロックポリマー（ＳＥＢＳ）、
    スチレンエチレン／プロピレンスチレントリブロックポ
    リマー（ＳＥＰＳ）、スチレンブタジエンスチレントリ
    ブロックポリマー（ＳＢＳ）及び／又はスチレンイソプ
    レンスチレントリブロックポリマー（ＳＩＳ）及び／又
    はエチレン−α−オレフィンコポリマーであることを特
    徴とする袋。
  5. 【請求項５】 請求項１から４の何れか１項に記載の袋
    であって、ポリマー系内のフェーズポリマーの割合が、
    マトリクッス−フェーズポリマー系を基準にして１から
    ４０ｗｔ％、好ましくは１０から２０ｗｔ％の範囲内に
    あることを特徴とする袋。
  6. 【請求項６】 請求項１から４項に記載の袋であって、
    該フィルムが多層であり、共押出し成型されることを特
    徴とする袋。
JP25985096A 1995-09-29 1996-09-30 医療用袋 Expired - Lifetime JP3993260B2 (ja)

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DE19536546A DE19536546A1 (de) 1994-03-29 1995-09-29 Medizinischer Beutel
DE19536546.1 1995-09-29

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JPH09169344A true JPH09169344A (ja) 1997-06-30
JP3993260B2 JP3993260B2 (ja) 2007-10-17

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EP (1) EP0765654B1 (ja)
JP (1) JP3993260B2 (ja)
KR (1) KR100435238B1 (ja)
AT (1) ATE209886T1 (ja)
AU (1) AU723831B2 (ja)
BR (1) BR9603920A (ja)
CA (1) CA2186330C (ja)
DE (2) DE19536546A1 (ja)
ES (1) ES2169189T3 (ja)

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KR100435238B1 (ko) 2004-10-08
ATE209886T1 (de) 2001-12-15
CA2186330A1 (en) 1997-03-30
EP0765654A1 (de) 1997-04-02
DE59608355D1 (de) 2002-01-17
CA2186330C (en) 2008-05-06
BR9603920A (pt) 1998-06-09
JP3993260B2 (ja) 2007-10-17
ES2169189T3 (es) 2002-07-01
KR19980022702A (ko) 1998-07-06
DE19536546A1 (de) 1997-04-03
US6004636A (en) 1999-12-21
AU723831B2 (en) 2000-09-07
EP0765654B1 (de) 2001-12-05
AU6586496A (en) 1997-04-10

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