NO131066B - - Google Patents

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Publication number
NO131066B
NO131066B NO00140/68A NO14068A NO131066B NO 131066 B NO131066 B NO 131066B NO 00140/68 A NO00140/68 A NO 00140/68A NO 14068 A NO14068 A NO 14068A NO 131066 B NO131066 B NO 131066B
Authority
NO
Norway
Prior art keywords
heat
blood
package
packaging
layer
Prior art date
Application number
NO00140/68A
Other languages
English (en)
Other versions
NO131066C (no
Inventor
B Waage
Original Assignee
Investrop Ag
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 Investrop Ag filed Critical Investrop Ag
Publication of NO131066B publication Critical patent/NO131066B/no
Publication of NO131066C publication Critical patent/NO131066C/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General 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
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/431Joining the articles to themselves
    • B29C66/4312Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General 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
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/432Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General 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
    • B29C66/71General 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General 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
    • B29C66/71General 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
    • B29C66/712General 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 the composition of one of the parts to be joined being different from the composition of the other part
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General 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
    • B29C66/72General 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
    • B29C66/723General 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS 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
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • A61J1/10Bag-type containers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint 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
    • B29C66/112Single lapped joints
    • B29C66/1122Single lap to lap joints, i.e. overlap joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General 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
    • B29C66/47Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/474Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-flat
    • B29C66/4742Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-flat said single elements being spouts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • B29L2031/7148Blood bags, medical bags

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Materials For Medical Uses (AREA)

Description

Innen sykepleien har man i lengere tid søkt etter en
lett håndterbar pakningsform for langtidsoppbevaring av blod. En slik pakning bør kunne forsegles på en enkel måte og tross dette bestå av et materiale som dels er vev-venlig, dvs. i det vesent-ligste ikke påvirker blodet, og dels motstår store temperaturvaria-sjoner, som oppstår når pakningen i dypfrysingsøyemed utsettes for en rask nedkjøling til ca. -200°C. For at såvel nedkjølingen som opptiningen av innholdet skal skje raskt, bør pakningsmaterialet ha så liten tykkelse som mulig, men allikevel være så sterkt at materialet tåler en i og for seg uforsiktig håndtering, f.eks. under feltmessige forhold.
Det har nå overraskende vist seg at man kan fremstille pakninger som oppfyller alle de ovennevnte krav, ved anvendelse av Kfr. kl. 30g-6/02, A 61 j 1/00 et laminat som har en tykkelse av 0,05 - 0,5 mm, og som består av et varmforseglbart sjikt av en tetrafluoretylen/heksafluorpropylen-kopolymer og et polyimid-sjikt, idet det varmforseglbare sjikt vender mot pakningens innside;
Laminater av den her angitte type er kjent fra den neder-landske patentsøknad nr. 66 09025, som tilsvarer SW-PS 339 561. Denne publikasjon anviser en løsning på det problem å tilveiebringe varmforsegling mellom to polyimidfilmer, og den foran nevnte fluor-holdige kopolymer angis å være det riktige materiale for formålet, idet det lar polyimidfilmenes gode varmebestandighet komme til sin rett.
US-PS 3 298 597 omhandler varmforseglede pakninger for injiserbare væsker. Disse pakninger ligner pakningene ifølge den foreliggende oppfinnelse. Det angis at "polyhalohydrocarbon resins" er farmakologisk inerte (indifferente). Imidlertid består det her foretrukne laminat av PVC som ytre lag og poly(klortrifluoretylen) som innvendig lag. Polyiminer nevnes ikke. En annen forskjell består i at man her foretar forseglingen på en slik måte at det indre lag fortrenges fra smeltesonen.Patentskriftet åpenbarer således intet materiale som både er farmakologisk indifferent, og som kan tjene som varmforseglingssjikt.
Ved anvendelse av et laminat av polyimid og tetrafluor-etylen/heksafluorpropylen-kopolymer har man oppnådd den vesentlige fordel at pakningens indre begrensningsflater utgjøres av et for-seglbart materiale, som ikke påvirker blodet. Pakningens beskyt-tende ytterside dannes av --det betydelig sterkere polyimidsjikt.
Det foreslåtte laminat kan uten ulemper utsettes for temperaturer mellom -200°C og +200°C, hvilket betyr at laminatet egner seg såvel for en rask dypfrysing med f.eks. flytende nitrogen, som for sterilisering ved f.eks. 180°C.
En pakning for oppbevaring av blod fremstilles mest hen-siktsmessig som en helt lukket, poseformet beholder som har for-seglede innløps- og utløpsåpninger for tilslutning til katetere og lignende. Beholdere fremstilt på denne måte underkastes en sterilisering ved 180°C, og kan deretter anvendes på blodgiver-sentraler. Herunder forsynes beholderen med hensiktsmessige sterile ledninger, og fylles, hvoretter den forsegles og oppbevares (f.eksc dypfryses). Deretter kan beholderen ved behov etter en opptining, som foregår meget raskt, etter anbringelsen av hensiktsmessige sterile ledninger, direkte anvendes for blodtransfu-
sjoner eller lignende.
Den ifølge oppfinnelsen foreslåtte pakning kan således anvendes for hele prosessen fra dypfrysingen, via lagring og opptining frem til blodtransfusjonen. Ved at pakningen er fremstilt av et sterkt materiale, muliggjøres også eventuelle ytterligere behandlingstrinn av den pakkede vare, som f.eks. vasking og sentri-fugering.
Videre kan man ved hjelp av en plastlomme utenpå beholderen anbringe etiketter for identifisering av innholdet.Pakningen kan dessuten forsynes med ved sveising formede, separate rom for oppbevaring av mindre blodmengder, som kan klippes av fra pakningen for anvendelse f.eks. ved laboratorieundersøkelser før blodtransfusjonen» Også disse rom kan forsynes med etiketter„

Claims (1)

  1. Pakning for dypfryst blod, hvilken pakning tåler å utsettes for temperaturer mellom -200 og +200°C,
    karakterisert vedat den er fremstilt av et i og for seg kjent laminat med en tykkelse på 0,05 - 0,5 mm, som består av et varmforseglbart sjikt av en tetrafluoretylen/heksafluorpro-pylen-kopolymer og et polyimid-sjikt, idet det varmforseglbare sjikt vender mot pakningens innside 0
NO140/68A 1967-02-01 1968-01-12 NO131066C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE01459/67A SE340144B (no) 1967-02-01 1967-02-01

Publications (2)

Publication Number Publication Date
NO131066B true NO131066B (no) 1974-12-23
NO131066C NO131066C (no) 1975-04-02

Family

ID=20258218

Family Applications (1)

Application Number Title Priority Date Filing Date
NO140/68A NO131066C (no) 1967-02-01 1968-01-12

Country Status (11)

Country Link
JP (1) JPS498079B1 (no)
BE (1) BE709335A (no)
CH (1) CH462036A (no)
DE (1) DE1611928C3 (no)
DK (1) DK128806B (no)
FI (1) FI51441C (no)
FR (1) FR1560430A (no)
GB (1) GB1162461A (no)
NL (1) NL159612B (no)
NO (1) NO131066C (no)
SE (1) SE340144B (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212299A (en) * 1977-06-07 1980-07-15 Toppan Printing Co., Ltd. Container bag
JPS5512008A (en) * 1978-06-29 1980-01-28 Mitsui Petrochemical Ind Packing laminate sack
IT1097040B (it) * 1978-07-20 1985-08-26 Montedison Spa Sacca in films termoplastici composti per il prelievo e la conservazione di sangue da trasfusione
US4280497A (en) * 1979-10-09 1981-07-28 Cutter Laboratories, Inc. Container for platelet storage
JPS57132079A (en) * 1981-02-09 1982-08-16 Jeol Ltd Detector of secondary electron
JPS58155867A (ja) 1982-03-12 1983-09-16 テルモ株式会社 穿刺針および穿刺針付医療用容器
US4482585A (en) * 1982-06-11 1984-11-13 Toppan Printing Co., Ltd. Container resistant to extremely low temperatures
TW200708305A (en) * 2005-03-25 2007-03-01 Nipro Corp Freeze storage container and process for producing the same
TW200708304A (en) * 2005-03-25 2007-03-01 Nipro Corp Package of freeze storage container and process for producing the same
JP6352090B2 (ja) * 2014-07-22 2018-07-04 東邦化成株式会社 保存容器の収容袋
JP2016043972A (ja) * 2014-08-25 2016-04-04 東邦化成株式会社 保存容器の収容袋

Also Published As

Publication number Publication date
DE1611928B2 (de) 1979-06-21
FI51441C (fi) 1977-01-10
FR1560430A (no) 1969-03-21
NL6801195A (no) 1968-08-02
SE340144B (no) 1971-11-08
FI51441B (no) 1976-09-30
DK128806B (da) 1974-07-08
GB1162461A (en) 1969-08-27
NO131066C (no) 1975-04-02
BE709335A (no) 1968-05-16
CH462036A (de) 1968-08-31
DE1611928A1 (de) 1971-02-25
NL159612B (nl) 1979-03-15
JPS498079B1 (no) 1974-02-23
DE1611928C3 (de) 1980-02-14

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