CA2113875C - Methode et appareil servant a detecter les impuretes dans un fluide - Google Patents

Methode et appareil servant a detecter les impuretes dans un fluide

Info

Publication number: CA2113875C
Authority: CA; Canada
Prior art keywords: impurities; fluid; resin; transparent member; light
Prior art date: 1993-07-12
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 - Fee Related

Application number

CA002113875A

Other languages

English (en)

Other versions

CA2113875A1 (fr

Inventor

Akio Konda

Hiroyuki Konaka

Makoto Yamashita

Norio Yasuoka

Shigeru Kato

Toshio Kometani

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.)

Sumitomo Electric Industries Ltd

Original Assignee

Sumitomo Electric Industries Ltd

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.)

1993-07-12

Filing date

1994-01-20

Publication date

1999-04-06

1993-07-12 Priority claimed from JP5195459A external-priority patent/JPH0688786A/ja

1994-01-20 Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd

1995-01-13 Publication of CA2113875A1 publication Critical patent/CA2113875A1/fr

1999-04-06 Application granted granted Critical

1999-04-06 Publication of CA2113875C publication Critical patent/CA2113875C/fr

2014-01-20 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000012530 fluid Substances 0.000 title claims abstract description 68
239000012535 impurity Substances 0.000 title claims abstract description 64
238000000034 method Methods 0.000 title claims abstract description 21
239000011347 resin Substances 0.000 claims abstract description 47
229920005989 resin Polymers 0.000 claims abstract description 47
239000004033 plastic Substances 0.000 claims abstract description 3
229920003023 plastic Polymers 0.000 claims abstract description 3
230000003287 optical effect Effects 0.000 claims description 25
239000008188 pellet Substances 0.000 claims description 12
238000003860 storage Methods 0.000 claims description 5
238000002844 melting Methods 0.000 claims 4
230000008018 melting Effects 0.000 claims 4
230000002411 adverse Effects 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
239000011521 glass Substances 0.000 description 11
239000007788 liquid Substances 0.000 description 7
238000010586 diagram Methods 0.000 description 5
238000001514 detection method Methods 0.000 description 3
238000009413 insulation Methods 0.000 description 3
239000002245 particle Substances 0.000 description 3
238000007796 conventional method Methods 0.000 description 2
239000003431 cross linking reagent Substances 0.000 description 2
239000004703 cross-linked polyethylene Substances 0.000 description 2
229920003020 cross-linked polyethylene Polymers 0.000 description 2
239000003814 drug Substances 0.000 description 2
229910052736 halogen Inorganic materials 0.000 description 2
150000002367 halogens Chemical class 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000005070 sampling Methods 0.000 description 2
238000002834 transmittance Methods 0.000 description 2
241001527806 Iti Species 0.000 description 1
229920000914 Metallic fiber Polymers 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000013461 design Methods 0.000 description 1
238000007599 discharging Methods 0.000 description 1
229940079593 drug Drugs 0.000 description 1
238000010191 image analysis Methods 0.000 description 1
238000007689 inspection Methods 0.000 description 1
239000005355 lead glass Substances 0.000 description 1
230000031700 light absorption Effects 0.000 description 1
239000012263 liquid product Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
FSWDLYNGJBGFJH-UHFFFAOYSA-N n,n'-di-2-butyl-1,4-phenylenediamine Chemical compound CCC(C)NC1=CC=C(NC(C)CC)C=C1 FSWDLYNGJBGFJH-UHFFFAOYSA-N 0.000 description 1
239000013307 optical fiber Substances 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
-1 polyethylene Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000001360 synchronised effect Effects 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1

Classifications

- B29C47/92—

Landscapes

Extrusion Moulding Of Plastics Or The Like (AREA)
Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

CA002113875A 1993-07-12 1994-01-20 Methode et appareil servant a detecter les impuretes dans un fluide Expired - Fee Related CA2113875C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP5-195459		1993-07-12
JP5195459A JPH0688786A (ja)	1992-07-24	1993-07-12	流体中の微小異物検査方法

Publications (2)

Publication Number	Publication Date
CA2113875A1 CA2113875A1 (fr)	1995-01-13
CA2113875C true CA2113875C (fr)	1999-04-06

Family

ID=16341430

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002113875A Expired - Fee Related CA2113875C (fr)	1993-07-12	1994-01-20	Methode et appareil servant a detecter les impuretes dans un fluide

Country Status (1)

Country	Link
CA (1)	CA2113875C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115154756A (zh) *	2022-07-07	2022-10-11	中国人民解放军陆军军医大学第一附属医院	一种输液自动管理装置

1994
- 1994-01-20 CA CA002113875A patent/CA2113875C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2113875A1 (fr)	1995-01-13

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Legal Events

Date	Code	Title	Description
1994-10-28	EEER	Examination request
2006-01-20	MKLA	Lapsed