CA1121764A - Method of detecting heat seal breaks and package thereof - Google Patents

Method of detecting heat seal breaks and package thereof

Info

Publication number
CA1121764A
CA1121764A CA000295493A CA295493A CA1121764A CA 1121764 A CA1121764 A CA 1121764A CA 000295493 A CA000295493 A CA 000295493A CA 295493 A CA295493 A CA 295493A CA 1121764 A CA1121764 A CA 1121764A
Authority
CA
Canada
Prior art keywords
package
paper
heat seal
heat
sterilization
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.)
Expired
Application number
CA000295493A
Other languages
English (en)
French (fr)
Inventor
Oliver L. Pouliot
William P. Daly
Robert P. Lewis
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.)
Faser Industries
Original Assignee
Faser Industries
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
Priority claimed from US05/762,066 external-priority patent/US4097236A/en
Priority claimed from US05/780,399 external-priority patent/US4121714A/en
Application filed by Faser Industries filed Critical Faser Industries
Application granted granted Critical
Publication of CA1121764A publication Critical patent/CA1121764A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
    • A61B50/30—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/26—Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
    • A61B50/30—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments
    • A61B2050/314—Flexible bags or pouches
    • 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
    • B29C65/8253—Testing the joint by the use of waves or particle radiation, e.g. visual examination, scanning electron microscopy, or X-rays

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Composite Materials (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Packages (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Laminated Bodies (AREA)
CA000295493A 1977-01-24 1978-01-23 Method of detecting heat seal breaks and package thereof Expired CA1121764A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US762,066 1977-01-24
US05/762,066 US4097236A (en) 1977-01-24 1977-01-24 Method of detecting heat seal breaks and package thereof
US780,399 1977-03-23
US05/780,399 US4121714A (en) 1977-03-23 1977-03-23 Sterilizable package with tear-off indicators

Publications (1)

Publication Number Publication Date
CA1121764A true CA1121764A (en) 1982-04-13

Family

ID=27117063

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000295493A Expired CA1121764A (en) 1977-01-24 1978-01-23 Method of detecting heat seal breaks and package thereof

Country Status (5)

Country Link
JP (1) JPS5918253B2 (https=)
CA (1) CA1121764A (https=)
FR (1) FR2378274A1 (https=)
GB (1) GB1592214A (https=)
IT (1) IT1192323B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014447B1 (en) * 1979-02-05 1983-06-15 Arvey Corporation Sterilization pouch with insertable sterilization indicator
ATE109564T1 (de) * 1988-01-25 1994-08-15 Mallinckrodt Inc Flüssigkeitsbehälter zur beobachtung von verunreinigungen.
JPH0440678Y2 (https=) * 1988-03-30 1992-09-24
US5489022A (en) 1994-04-19 1996-02-06 Sabin Corporation Ultraviolet light absorbing and transparent packaging laminate
DE19603675A1 (de) * 1996-02-02 1997-08-07 Bosch Gmbh Robert Verfahren und Vorrichtung zur Kontrolle von Schweißnähten von Verpackungsbehältern
US9718253B2 (en) 2011-11-08 2017-08-01 Avent, Inc. Method of using a sterilization wrap system

Also Published As

Publication number Publication date
FR2378274A1 (fr) 1978-08-18
IT1192323B (it) 1988-03-31
JPS5918253B2 (ja) 1984-04-26
JPS5395093A (en) 1978-08-19
IT7867123A0 (it) 1978-01-23
GB1592214A (en) 1981-07-01
FR2378274B3 (https=) 1980-10-24

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Legal Events

Date Code Title Description
MKEX Expiry