CA2145528A1 - Containers for potentially hazardous substances - Google Patents

Containers for potentially hazardous substances

Info

Publication number
CA2145528A1
CA2145528A1 CA 2145528 CA2145528A CA2145528A1 CA 2145528 A1 CA2145528 A1 CA 2145528A1 CA 2145528 CA2145528 CA 2145528 CA 2145528 A CA2145528 A CA 2145528A CA 2145528 A1 CA2145528 A1 CA 2145528A1
Authority
CA
Canada
Prior art keywords
container
package according
inner container
outer container
flange
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.)
Abandoned
Application number
CA 2145528
Other languages
French (fr)
Inventor
John Adrian Donkers
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.)
HAZPAK Pty Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2145528A1 publication Critical patent/CA2145528A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/508Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
    • B01L3/5082Test tubes per se
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00Supporting devices; Holding devices
    • B01L9/06Test-tube stands; Test-tube holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D77/00Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/04Articles or materials enclosed in two or more containers disposed one within another
    • B65D77/048Articles or materials enclosed in two or more containers disposed one within another the inner and outer containers being rigid and the outer container being of curved cross-section, e.g. cylindrical
    • B65D77/0486Articles or materials enclosed in two or more containers disposed one within another the inner and outer containers being rigid and the outer container being of curved cross-section, e.g. cylindrical the inner container being coaxially disposed within the outer container
    • B65D77/0493Articles or materials enclosed in two or more containers disposed one within another the inner and outer containers being rigid and the outer container being of curved cross-section, e.g. cylindrical the inner container being coaxially disposed within the outer container and retained at a distance of the inner side-wall of the outer container, e.g. within a bottle neck
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D85/00Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/82Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for poisons
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N2001/002Devices for supplying or distributing samples to an analysing apparatus
    • G01N2001/005Packages for mailing or similar transport of samples

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Packages (AREA)
  • Buffer Packaging (AREA)

Abstract

A package for the transportation of potentially hazardous substances such as patho-logical samples comprises a closed tubular inner container (2) supported within a closed tu-bular outer container (4) in such a manner that the inner container (2) is spaced from both ends of the outer container (4). The inner container (2) includes an external annular flange (8) which is engageable with means in the interior of the outer container (4). These means may either be a tapered area (12) within which the flange (8) can wedge or a step on which the flange (8) can rest. A stop means (14) provided at the bottom of the outer container (4) prevents jamming of the flange (8) within the tapered area (12). A resilient packing means may be provided between the closures (6, 10) of the inner and outer containers (2, 4). Absor-bent material may be provided at the bottom of the outer container to absorb any contents leaking from the inner container.

Description

214~28 ~0 94/07764 PCr/A~193/00494 OONTAINERS FOR POTENTIALLYEI~ZARDOUS SUBSTANOES

The present invention relates to containers for potentially hazardous substances such as pathological samples, di~gnostic products, or infectious 5 sllhst~nces (hereinafter referred to as "pathological samples") and more particularly to c~nt~iners for the transport of pathological samples by post or by road, rail, air or sea Convention~lly, pathological samples such as blood specimens are 10 stored in a closed bottle or tube for transportation to a pathology or research laboratory for analysis. When the container needs to be sent by post, road, rail, air or sea ~ spoll to the laboratory, the co~t~iner is placed within outerp~.k~ging the primary purpose of which is to protect the container against damage if the package is dropped, crushed or is otherwise subjected to mis-15 treatment during h~nt1ling Generally, prior methods of p~ck~ging thec~nt~iners have not been entirely satisfactory and breakage of the container and/or leakage have occurred, resulting in cont~min~tion of the outer p~.king A particular problem with air-freighting is the container may be subject to s~1bst~nti~l temperature and pressure variations, particularly in an 20 unpressurised hold, and this can give rise to leakage.

Accordi~g to the present invention, there is provided a package for the transport of p~tholclgical or other substances, comprising an outer tubular co~t~iner having at one end closure means for sealing the outer container 25 against leakage, and an inner tubular container supported within the outer tubular container and having, at one end, closure means to prevent leakage of fluid from the inner container, the inner container being ~u~po~ led within the outer container such that the tubular wall of the inner cont~iner is spaced fromthe tubular wall of the outer container and the opposite ends of the inner 30 container are spaced from the opposite ends of the outer cont~iner.

Preferably, the inner container inchldes an external annular ~ange on Wo 94/07764 Pcr/Aus3/oo49~ ~
2 ~ - 2 -its tubular body which is supported from a zone of re~ cing cross-sectional area within the interior of the outer container or from a step within the interior of the outer container. , S Preferably, the inner and outer containers each consist of a preform for a plastics bottle.

An embodiment of the invention will now be described, by wa~ of f-Y~mple only, with reference to the accompanying drawings, the sole~figure of 10 which shows, srhem~tically, a longit~-(lin~l section through a trans~llation package in accordance with the present invention.

As shown in the accoln~allying drawings a package for the transportation of p~thological s~mples or other potentially hazardous material 15 colllplises an inner elongate tubular Co.~ f ~ 2 for storing the s~mple~, thecontainer 2 being SU~PO1 led within an outer tubular container 4 which protects the inner container 2 against damage but which is able to contain leakage if the integrity of the inner container 2 is damaged. The inner container 2 is closed at its lower end and is open at its upper end, the upper end being 20 threaded to receive a threaded closure cap 6. The cap 6 incl~ es an internal seal in order to prevent leakage of fluid from the inner container 2. The cap 6 may also incl~lde a ~amper-resict~nt element 6a to provide a visual indication of ln~llthorised removal of the cap. An ~nn~ r flange 8 is formed integrally with the body of the container 2 beyond the threaded zone at which the cap 6 25 is fitted and serves to support the inner contail~r 2 within the outer container 4 with the longit~l~lin~l axes of the two containers being ~llbst~nti~lly coin~ide.nt The outer container 4 is also of tubular form closed at its lower end and open at its upper end and is externally threaded at that end to receive a threaded closure cap 10 which in~ es an internal seal in order to prevent 30 leakage of fluid from within the-outer container. The cap 10 for the outer container may also include a tamper-resislant element lOa to indicate n~ horised removal of the cap.

~O 94/07764 21 ~ 5 5 2 8 pcr/Au93/oo4s4 The wall thickness of the outer container 4 increases from the upper end portion to a larger thickness ~en~ling along a sl-kst~nti~l portion of the length of the container, the portion of lesser thickness being connected to the portion of greater thickness by a portion of progres~iv~ly increasing thickness S which defines within the interior of the container a zone 12 of progressively red~ing cross se~l;oI-~l size. The diarneter of the flange 8 on the inner c~nt~iner 2 is such that the flange 8 is able to SUPPO1 ~ the inner container 2 within the outer container 4 by wedging within the zone 12; as shown the support is at the cornrnencement of the zone 12. The two cont~inrrs 2, 4 are 10 so sized that when the flange 8 on the inner container 2 is wedged within thezone 12, the wall of the inner container 2 is spaced from the wall of the outer cont~iner 4 and the closed end of the inner container 2 lies short of the closedend of the outer conta,ller 4. If required, when the sample has been intro~ cecl into the inner container 2 and the dosure cap 6 for the inner 15 ~nt~iner 2 has been applied, resilient p~rkin~ material, for r Y~mrle a resilient foam plug, can be inserted into the open end of the outer container 4 to cushion the inner container 2 against possible displ~cem~nt Lc,w~S the cap 10 of the outer c~ntailler 4 due to shock loading. Preferably, a stop 14 is provided at the bottom of the outer container 4 to limit ~essive disrl~cement 20 of the inner container 2 towards the bottom of the outer container 4 and which might result in the flange 8 becoming jammed within the zone 12 ~vhereby subsequent removal of the inner container 2 might be impossible. The stop 14 can be a separate component inserted into the container 4 after manufacture of the container 4, or the cQnt~iner 4 can be integrally formed with a suitable 2~ stop for ~x~ ple in the form of a peg llrst~n-linE from the bottom wall.
Preferably, the outer cont~intor 4 inrllldes, for rY~mrle at its bottom portion,absorbent material such as crystals or a so-called super absorbent for absorbingthe whole of the contents of the inner container in case the latter leaks.

In an alternative embodiment the flange 8 on the inner container can be supported on a step formed on the inner surface of the outer container.

WO 94/0776~ 2 ~ 2 8 PCl/AU93/00~9~ 1 The inner and outer containers 2, 4 are preferably constructed from a non-brittle, flexible, plastics material such as PET, PETG, polycarbonate, or PVC. The caps 6, 10 for the inner and outer containers 2, 4 are also preferably constructed from a non-brittle p~stics material such as high density S polyethylene, PET, PETG, polycarbonate, or b~ktolite. The internal seals within the caps 6, 10 may, for example, be of low density polyethylene, EVA, or PVC.

The package con.cictin~ of the inner and outer containers is placed 10 within a suitable box or other outer wrapping for carrying address information and other data. The box may, for example, consist of foamed polystyrene or other foamed plastics material having a compartment shaped to securely house the package and particularly to protect the cap of the outer container which is likely to represent the weakest part of the package unless a high strength 15 plastics is used for the cap. The box may have several individual co~ lments so that several packages can be transported within the same box.

The combination of the two containers described provide a package 20 which is not liable to leakage even with gross mis-h~n~lling including dlop~illg and crushing. The package can contain such pressure differentials as may be encountered during air-freight even under the pressures and temperatures likely to be encountered within an unpressurised hold of an aircraft. The package when within a foamed plastics outer box as discussed above can also 25 withct~n~l irnpact tests and drop tests æ currently prescribed by aviation authorities.

Although the inner and outer containers 2, 4 may be fabricated specifically for the purpose described, we have determined that a suitable inner30 container and outer container are each independently available as pre-forrns of different size for subsequent fabrication into plactics bottles, for exarnple for soft drinks, by expanding the pre-form by blowing within a mould. Such ~ 21~528 ~o 94/0776-1 Pcr/Aus3/oo494 eÇo~ s will have the supporting flange required for the inner container and the varying wall thickness required for the outer container to provide the required co-operation with the flange. As such, the containers can be purchased at relatively low cost.

The embodiment has been described by way of example only with reference to the ~companying drawings and modifications are possible within the scope of the invention.

Claims (12)

CLAIMS:-
1. A package for the transport of pathological or other substances, comprising an outer tubular container having at one end closure means for sealing the outer container against leakage, and an inner tubular container supported within the outer tubular container and having, at one end, closure means to prevent leakage of fluid from the inner container, the inner container being supported within the outer container such that the tubular wall of the inner container is spaced from the tubular wall of the outer container and the opposite ends of the inner container are spaced from the opposite ends of the outer container.
2. A package according to claim 1, wherein the outer and inner containers are each of elongate tubular form, the longitudinal axis of the inner container is substantially coincident with the longitudinal axis of the outer container, and the respective closure means of the inner and outer containers are at the same end of the package.
3. A package according to claim 1 or claim 2, wherein the inner container includes an external annular flange at a position adjacent said one end of the inner container, said flange being engagable with means in the interior of the outer container to support the inner container within the outer container.
4. A package according to claim 3, wherein said means in the interior of the outer container comprises a zone of reducing cross-sectional area and within which the flange can wedge.
5. A package according to claim 4, further comprising stop means engagable with the other end of the inner container to prevent jamming of the flange within the zone of reducing cross-sectional area.
6. A package according to claim 3, wherein said means in the interior of the outer container comprises a step on which the flange can rest.
7. A package according to any one of claims 2 to 6, comprising means within the outer container at the other end portion thereof, for absorbing the contents of the inner container in the event of leakage.
8. A package according to any one of claims 2 to 7, further comprising resilient packing means interposed between the closure means of the inner container and the closure means of the outer container to cushion the inner container against displacement towards the closure means of the outer container in the event of a shock loading.
9. A package according to any one of claims 1 to 7, wherein the closure means for each container comprises a threaded cap having an internal seal.
10. A package according to claim 9, wherein the cap of at least one of the containers has means to indicate unauthorised removal of the cap.
11. A package according to any one of claims 1 to 10, wherein one or both of the inner and outer containers is provided by a pre-form for producing a plastics bottle by blow moulding.
12. A package according to any one of claims 1 to 10, wherein the inner and outer containers are of substantially similar shape and are composed of a non-brittle plastics material.
CA 2145528 1992-09-29 1993-09-28 Containers for potentially hazardous substances Abandoned CA2145528A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPL499492 1992-09-29
AUPL4994 1992-09-29

Publications (1)

Publication Number Publication Date
CA2145528A1 true CA2145528A1 (en) 1994-04-14

Family

ID=3776445

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2145528 Abandoned CA2145528A1 (en) 1992-09-29 1993-09-28 Containers for potentially hazardous substances

Country Status (2)

Country Link
CA (1) CA2145528A1 (en)
WO (1) WO1994007764A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT407374B (en) * 1999-08-27 2001-02-26 Pawel Karl Verpackung USE OF PLASTIC BLANKS IN THE PLASTIC BOTTLE MANUFACTURING AS TRANSPORT CONTAINERS
DE10140184A1 (en) * 2001-08-22 2003-03-06 Sigma Aldrich Chemie Gmbh Outer container for containers with chemicals, especially combined multifunctional protective and / or transport containers
GB2382064B (en) * 2001-11-14 2005-09-28 Dgp Pressure resistant packaging for biological samples
FR2901257A1 (en) * 2006-05-17 2007-11-23 Christian Pascal Infectious substance transporting package, has main block made of material which is liquid tight so that substance is maintained in housing, and auxiliary block made of liquid absorbent material impregnated with disclosure material
WO2012003873A1 (en) * 2010-07-08 2012-01-12 Matthias Zumstein Device and method for collecting platelet concentrate
WO2015034009A1 (en) 2013-09-05 2015-03-12 株式会社雅精工 Body fluid collector, body fluid container, and body fluid collection device
CN104071425A (en) * 2014-06-23 2014-10-01 张林涛 Chinese era lucky bottle jacket
CN115997112A (en) * 2020-09-02 2023-04-21 威盛电子股份有限公司 Virus collection assembly, virus storage device and virus collection method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355733A1 (en) * 1976-06-22 1978-01-20 Louyot Comptoir Lyon Alemand CONTAINER FOR DANGEROUS AND / OR PRECIOUS MATERIALS
US4382512A (en) * 1979-08-06 1983-05-10 The Radiochemical Centre Ltd. Container system for dangerous materials
DE3425834A1 (en) * 1984-07-13 1986-01-23 A & R Wadewitz GmbH, 8560 Lauf PACKAGING FROM A JAR FOR RECEIVING e.g. PASTE-SHAPED OR SEMI-LIQUID SUBSTANCES
US4560069A (en) * 1985-05-02 1985-12-24 Simon B Kenneth Package for hazardous materials
US4880119A (en) * 1987-04-06 1989-11-14 Simon B Kenneth Cushioned container for hazardous material
US4842153A (en) * 1988-04-04 1989-06-27 Hulon Walter C Biological product shipping tube
US4872563A (en) * 1988-05-31 1989-10-10 Pro-Tech-Tube, Inc. Protective enclosure for hazardous material primary containers
WO1990001279A1 (en) * 1988-08-04 1990-02-22 Mallinckrodt, Inc. Reservoir for capsule for oral administration
CA2011182C (en) * 1989-04-07 1993-12-07 Thomas I. Insley Sorbent, impact resistant container
US5029699A (en) * 1990-08-09 1991-07-09 Minnesota Mining And Manufacturing Company Impact resistant container for hazardous materials
US5236088A (en) * 1992-07-29 1993-08-17 Smith & Nephew Richards, Inc. Biomedical material shipment kit and method

Also Published As

Publication number Publication date
WO1994007764A1 (en) 1994-04-14

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