EP3494377A1 - Élément à échantillon - Google Patents
Élément à échantillonInfo
- Publication number
- EP3494377A1 EP3494377A1 EP17780203.0A EP17780203A EP3494377A1 EP 3494377 A1 EP3494377 A1 EP 3494377A1 EP 17780203 A EP17780203 A EP 17780203A EP 3494377 A1 EP3494377 A1 EP 3494377A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- resins
- sample element
- resinous material
- element according
- gma
- 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.)
- Ceased
Links
- 239000012260 resinous material Substances 0.000 claims abstract description 14
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 8
- 239000000805 composite resin Substances 0.000 claims description 7
- HWSSEYVMGDIFMH-UHFFFAOYSA-N 2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOC(=O)C(C)=C HWSSEYVMGDIFMH-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000004925 Acrylic resin Substances 0.000 claims description 4
- 229920000178 Acrylic resin Polymers 0.000 claims description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 4
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000010200 validation analysis Methods 0.000 claims description 3
- UEKHZPDUBLCUHN-UHFFFAOYSA-N 2-[[3,5,5-trimethyl-6-[2-(2-methylprop-2-enoyloxy)ethoxycarbonylamino]hexyl]carbamoyloxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOC(=O)NCCC(C)CC(C)(C)CNC(=O)OCCOC(=O)C(C)=C UEKHZPDUBLCUHN-UHFFFAOYSA-N 0.000 claims description 2
- 238000010146 3D printing Methods 0.000 claims description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 2
- 229920006243 acrylic copolymer Polymers 0.000 claims description 2
- 229910052788 barium Inorganic materials 0.000 claims description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000007334 copolymerization reaction Methods 0.000 claims description 2
- 239000003085 diluting agent Substances 0.000 claims description 2
- 239000000975 dye Substances 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 claims description 2
- 229910021485 fumed silica Inorganic materials 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- GYVGXEWAOAAJEU-UHFFFAOYSA-N n,n,4-trimethylaniline Chemical compound CN(C)C1=CC=C(C)C=C1 GYVGXEWAOAAJEU-UHFFFAOYSA-N 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 229920005749 polyurethane resin Polymers 0.000 claims description 2
- 239000010453 quartz Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 239000011859 microparticle Substances 0.000 claims 1
- 239000000523 sample Substances 0.000 description 13
- 238000004088 simulation Methods 0.000 description 7
- 238000009516 primary packaging Methods 0.000 description 4
- AMFGWXWBFGVCKG-UHFFFAOYSA-N Panavia opaque Chemical compound C1=CC(OCC(O)COC(=O)C(=C)C)=CC=C1C(C)(C)C1=CC=C(OCC(O)COC(=O)C(C)=C)C=C1 AMFGWXWBFGVCKG-UHFFFAOYSA-N 0.000 description 3
- -1 hydroxyl methyl Chemical group 0.000 description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000034309 Bacterial disease carrier Diseases 0.000 description 1
- UUEYEUDSRFNIQJ-UHFFFAOYSA-N CCOC(N)=O.CCOC(N)=O.CC(=C)C(O)=O.CC(=C)C(O)=O Chemical compound CCOC(N)=O.CCOC(N)=O.CC(=C)C(O)=O.CC(=C)C(O)=O UUEYEUDSRFNIQJ-UHFFFAOYSA-N 0.000 description 1
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 229940106691 bisphenol a Drugs 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
Definitions
- the present invention relates to a sample element.
- the present invention is advantageously applied for the realization of a sample or simulation element suitable for use in the process of controlling and validating production processes, in particular of primary packaging machines in the pharmaceutical sector, the following description being made with explicit reference without losing its generality.
- the purpose of the present invention is therefore to overcome the drawbacks of the known art disclosed above.
- the purpose of the present invention is to provide sample element which has a simple construction, is safe and has high quality and durability.
- Another purpose of the present invention is to provide a sample element with high durability against wear, high compressive strength and high resistance to the great stresses imposed within the primary packaging machines of which production performances must be tested.
- FIG. 2 is a schematic sectional view of a second embodiment of a sample element in question.
- E globally a sample or simulation element is indicated which is able to be supplied and introduced into primary packaging machines, in a preferable but not limited way by the pharmaceutical sector, in order to monitor and test the quality and/or validation of the machines themselves and their production processes.
- the sample element E in the purely indicative examples of Figures 1 and 2, is a vial or similar container used to contain liquid substances in the pharmaceutical sector which is made of a single body C through molding of a resinous material with components resistant to bacterial colonization and specially designed to be fed/cold- pressed and pressurized within a mold of a predefined shape and preferably made of a metal material.
- the cold-fed resinous material gives to the element E high hardness, aesthetic validity, very high polishing quality, high wear resistance, high biocompatible mechanical and thermal performances, and also a previously selected and variable color, in order to permit an easy and quick detection of element E during control phases.
- the cited resinous material may include acrylic resins, including PMMA-based resins, hydrophilic acrylic resins modified with hydroxyl methyl methacrylate, by copolymerization of MMA with hydroxyl methyl methacrylate, vinyl acrylic copolymers (vinyl chloride powder or vinyl acetate, liquid-based MMA), component substances such as dimethyl methacrylate F, Xi, N, N-dimethyl-p-toluidine T, N/A- polymethyl methacrylate, N/A-diethyl phthalate, dibenzoyl peroxide E, Xi.
- acrylic resins including PMMA-based resins, hydrophilic acrylic resins modified with hydroxyl methyl methacrylate, by copolymerization of MMA with hydroxyl methyl methacrylate, vinyl acrylic copolymers (vinyl chloride powder or vinyl acetate, liquid-based MMA), component substances such as dimethyl methacrylate F, Xi, N, N-dimethyl-p-
- the resinous material may include composite resins, including conventional composite resins, micro-filled composite resins (barium glasses, quartz and pyrogenic silica), micro-particulate resin complexes, mixed-filled composite resins.
- composite resins including conventional composite resins, micro-filled composite resins (barium glasses, quartz and pyrogenic silica), micro-particulate resin complexes, mixed-filled composite resins.
- the resinous material may include light-curing resins (BIS- GMA, UDMA and TEGDMA), i.e. either a synthesized chemical compound (BIS- GMA) treated with various diluents, or triethylene glycol dimethacrylate (TEGDMA) or ethylene glycol methacrylate (EGDMA) or di-urethane-di-methacrylate (DUEDMA), or bisphenol-A methcrylate (BIS-GMA), or methyl methacrylate (MMA).
- a synthesized chemical compound TEGDMA
- EGDMA ethylene glycol methacrylate
- DUEDMA di-urethane-di-methacrylate
- MMA methyl methacrylate
- the resinous material may include self-cured resins, synthetic resins, artificial resins with fillers, epoxy resins, polyurethane resins with specific dyes (stabilized methyl methacrylate).
- the element E then has integrated control sensor means S, at different selected points of the element E itself ( Figures 1 and 2), such as resistors, temperature probes, pressure probes, inserts detectable by external analysis systems (such as cameras, metal detectors, X-rays, etc.) or equivalent.
- integrated control sensor means S such as resistors, temperature probes, pressure probes, inserts detectable by external analysis systems (such as cameras, metal detectors, X-rays, etc.) or equivalent.
- the sensors S will therefore be integrated in a single body with the same element E, in order to guarantee technical characteristics and high strength, high wear life, high compressive strength and high resistance to the considerable stresses imposed within the primary packaging machines.
Landscapes
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Dental Preparations (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Thyristors (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT102016000082156A IT201600082156A1 (it) | 2016-08-04 | 2016-08-04 | Elemento campione di controllo di un processo produttivo. |
| PCT/IB2017/054656 WO2018025161A1 (fr) | 2016-08-04 | 2017-07-31 | Élément à échantillon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3494377A1 true EP3494377A1 (fr) | 2019-06-12 |
Family
ID=57708681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17780203.0A Ceased EP3494377A1 (fr) | 2016-08-04 | 2017-07-31 | Élément à échantillon |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3494377A1 (fr) |
| IT (1) | IT201600082156A1 (fr) |
| WO (1) | WO2018025161A1 (fr) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3829221A (en) * | 1972-02-29 | 1974-08-13 | M Dupuy | Apparatus for automatically measuring the light transmission factor or liquid test samples |
| US5439036A (en) * | 1993-03-29 | 1995-08-08 | Kraemer; Norbert | Method and apparatus for the automatic checking and quality determination of tablets or pills |
| US6143573A (en) * | 1994-07-11 | 2000-11-07 | Tekmar Company | Modular vial autosampler |
| WO2003050513A2 (fr) * | 2001-12-06 | 2003-06-19 | Biocontrol Systems, Inc. | Systeme de recuperation et d'analyse d'echantillons |
| US6943692B2 (en) * | 2001-02-02 | 2005-09-13 | Bristol-Myers Squibb Pharma Company | Apparatus and methods for on-line monitoring of fluorinated material in headspace of vial |
| US20060145863A1 (en) * | 2004-12-20 | 2006-07-06 | Jean-Paul Martin | RFID tag with visual environmental condition monitor |
| US20070203650A1 (en) * | 2006-02-28 | 2007-08-30 | Jensen Thomas P | Environmental sensing |
| US20120274470A1 (en) * | 2009-12-11 | 2012-11-01 | Sandvick Warren J | Food safety indicator |
| US20150307245A1 (en) * | 2014-04-24 | 2015-10-29 | Steven D. Puccini | Intelligent wine capsule |
| EP3100974A1 (fr) * | 2015-06-05 | 2016-12-07 | Anheuser-Busch InBev S.A. | Procédé de commande d'un protocole de gestion d'éclatement de bouteille d'un dispositif de remplissage de récipient et conteneur factice appliqué à cet effet |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0637290Y2 (ja) * | 1991-06-14 | 1994-09-28 | スタンレー電気株式会社 | カプラ一体型センサ |
| JP3862770B2 (ja) * | 1995-09-07 | 2006-12-27 | 日立化成工業株式会社 | 金属張積層板の製造方法 |
| JP5359549B2 (ja) * | 2008-05-30 | 2013-12-04 | 新日鐵住金株式会社 | ベルレス高炉における原料装入状況の把握方法および高炉の操業方法 |
| JP5307852B2 (ja) * | 2011-05-19 | 2013-10-02 | 三菱電機株式会社 | 温度センサ |
| WO2015129291A1 (fr) * | 2014-02-26 | 2015-09-03 | 学校法人 関西大学 | Procédé de production de polymère piézoélectrique |
-
2016
- 2016-08-04 IT IT102016000082156A patent/IT201600082156A1/it unknown
-
2017
- 2017-07-31 WO PCT/IB2017/054656 patent/WO2018025161A1/fr not_active Ceased
- 2017-07-31 EP EP17780203.0A patent/EP3494377A1/fr not_active Ceased
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3829221A (en) * | 1972-02-29 | 1974-08-13 | M Dupuy | Apparatus for automatically measuring the light transmission factor or liquid test samples |
| US5439036A (en) * | 1993-03-29 | 1995-08-08 | Kraemer; Norbert | Method and apparatus for the automatic checking and quality determination of tablets or pills |
| US6143573A (en) * | 1994-07-11 | 2000-11-07 | Tekmar Company | Modular vial autosampler |
| US6943692B2 (en) * | 2001-02-02 | 2005-09-13 | Bristol-Myers Squibb Pharma Company | Apparatus and methods for on-line monitoring of fluorinated material in headspace of vial |
| WO2003050513A2 (fr) * | 2001-12-06 | 2003-06-19 | Biocontrol Systems, Inc. | Systeme de recuperation et d'analyse d'echantillons |
| JP2006502376A (ja) * | 2001-12-06 | 2006-01-19 | バイオコントロール システムズ,インコーポレイティド | サンプル収集および試験システム |
| US20060145863A1 (en) * | 2004-12-20 | 2006-07-06 | Jean-Paul Martin | RFID tag with visual environmental condition monitor |
| US20070203650A1 (en) * | 2006-02-28 | 2007-08-30 | Jensen Thomas P | Environmental sensing |
| US20120274470A1 (en) * | 2009-12-11 | 2012-11-01 | Sandvick Warren J | Food safety indicator |
| US20150307245A1 (en) * | 2014-04-24 | 2015-10-29 | Steven D. Puccini | Intelligent wine capsule |
| EP3100974A1 (fr) * | 2015-06-05 | 2016-12-07 | Anheuser-Busch InBev S.A. | Procédé de commande d'un protocole de gestion d'éclatement de bouteille d'un dispositif de remplissage de récipient et conteneur factice appliqué à cet effet |
Non-Patent Citations (3)
| Title |
|---|
| ANONYMOUS E A: "Fraunhofer ENAS Annual Report 2009", 1 January 2009 (2009-01-01), Chemnitz, GERMANY, pages 1 - 97, XP093019135, Retrieved from the Internet <URL:https://www.enas.fraunhofer.de/content/dam/enas/Dokumente/Deutsch/Downloads/Jahresberichte/Jahresbericht2009_FraunhoferENAS_web.pdf> [retrieved on 20230130] * |
| ANONYMOUS: "Annex 4 WHO guidelines for sampling of pharmaceutical products and related materials", 1 January 2005 (2005-01-01), pages 1 - 35, XP093094979, Retrieved from the Internet <URL:https://www.who.int/docs/default-source/medicines/norms-and-standards/guidelines/quality-control/trs929-annex4-guidelinessamplingpharmproducts.pdf?sfvrsn=f6273f30_2> [retrieved on 20231025] * |
| See also references of WO2018025161A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018025161A1 (fr) | 2018-02-08 |
| IT201600082156A1 (it) | 2018-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Wiegand et al. | Repairability of CAD/CAM high-density PMMA-and composite-based polymers | |
| Sarna-Boś et al. | Contemporary approach to the porosity of dental materials and methods of its measurement | |
| Machado et al. | Comparative study of the transverse strength of three denture base materials | |
| Fonseca et al. | Effect of metal primers on bond strength of resin cements to base metals | |
| Kadiyala et al. | Evaluation of flexural strength of thermocycled interim resin materials used in prosthetic rehabilitation-an in-vitro study | |
| Lau et al. | Tensile and shear bond strength of hard and soft denture relining materials to the conventional heat cured acrylic denture base resin: An In-vitro study | |
| Jaikumar et al. | Comparison of flexural strength in three types of denture base resins: An: in vitro: study | |
| Stawarczyk et al. | Adhesion of veneering resins to polymethylmethacrylate-based CAD/CAM polymers after various surface conditioning methods | |
| Botega et al. | Effects of thermocycling on the tensile bond strength of three permanent soft denture liners | |
| Tabatabaei et al. | Effect of food stimulated liquids and thermocycling on the monomer elution from a nanofilled composite | |
| He et al. | A simplified yet enhanced and versatile microfluidic platform for cyclic cell stretching on an elastic polymer | |
| Reginato et al. | Polymerization efficiency through translucent and opaque fiber posts and bonding to root dentin | |
| Corsalini et al. | A comparison of shear bond strength of ceramic and resin denture teeth on different acrylic resin bases | |
| Park et al. | Equivalent Young’s modulus of composite resin for simulation of stress during dental restoration | |
| Ozkir et al. | Effect of different housing retaining materials on the flexural strength of an acrylic resin overdenture base | |
| Naveen et al. | Evaluation of flexural strength of resin interim restorations impregnated with various types of silane treated and untreated glass fibres | |
| Shouha et al. | Effect of short glass fibers on the polymerization shrinkage stress of dental composite | |
| Nagakura et al. | Fabrication and physical properties of glass‐fiber‐reinforced thermoplastics for non‐metal‐clasp dentures | |
| Sharafeddin et al. | Evaluation of shear bond strength of methacrylate-and silorane-based composite resin bonded to resin-modified glass-ionomer containing micro-and nano-hydroxyapatite | |
| EP3494377A1 (fr) | Élément à échantillon | |
| Haddad et al. | Bond strength between acrylic resin and maxillofacial silicone | |
| Arioli Filho et al. | Flexural strength of acrylic resin repairs processed by different methods: water bath, microwave energy and chemical polymerization | |
| RU2018131577A (ru) | Заготовка для изготовления зубного протеза | |
| Tran et al. | Permeability and viscoelastic fracture of a model tumor under interstitial flow | |
| Kwon et al. | Effects of prepolymerized particle size and polymerization kinetics on volumetric shrinkage of dental modeling resins |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20190212 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
| 17Q | First examination report despatched |
Effective date: 20220105 |
|
| P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230526 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R003 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
| 18R | Application refused |
Effective date: 20231123 |