JP2009286106A - Material recycled product of non-infectious medical waste plastics - Google Patents

Material recycled product of non-infectious medical waste plastics Download PDF

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JP2009286106A
JP2009286106A JP2008167918A JP2008167918A JP2009286106A JP 2009286106 A JP2009286106 A JP 2009286106A JP 2008167918 A JP2008167918 A JP 2008167918A JP 2008167918 A JP2008167918 A JP 2008167918A JP 2009286106 A JP2009286106 A JP 2009286106A
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raw material
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recycled
infectious
waste plastics
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Yasuo Kawada
康雄 川田
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KAWADA KASEI KK
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Abstract

<P>PROBLEM TO BE SOLVED: To provide a devised technology for manufacturing material recycled products for the purpose of effectively utilizing non-infectious medical waste plastics from the medical field. <P>SOLUTION: Material recycling of the non-infectious medical waste plastics is carried out to attain a reduction of a final disposal amount and effective utilization of resources. Collected waste plastics are subjected to molding work suitable for remanufacturing for every material and made into recycled products 14. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

本発明は、一般廃プラスチック類と非感染性医療廃プラスチック類のマテリアルリサイクルによる有効活用の技術に関するものである。  The present invention relates to a technology for effectively utilizing general waste plastics and non-infectious medical waste plastics by material recycling.

現在、一般の産業各廃プラスチックは再生原料化して、リサイクル製品にもなっている。しかしながら、医療廃プラスチック類は感染性（体液等付着）とか非感染性であるとかに、関わらず最終処分（燃焼等）されている場合がほとんどである。  Currently, general industrial waste plastics are recycled into recycled materials. However, medical waste plastics are almost always disposed of (burned, etc.) regardless of whether they are infectious (attachment of body fluids) or non-infectious.

しかし、医療関係施設にとって高額の最終処分費用は、非常に大きな負担になる。また、医療廃プラスチック類に使用されている各素材は、医薬品の梱包資材として、最高品質グレードの原料を用いた成型品であり、その劣化や不純物等は無く、強度の高いものが多く、非常に優れたグレードを持っている。だがこれを最終処分している。公開公報やその他多くの開示の中でも、これに関する問題改善は現在見当たらない。
本発明は、この問題点をより効率的に解決するためになされたものである。However, expensive final disposal costs are a significant burden for medical facilities. In addition, each material used in medical waste plastics is a molded product that uses the highest quality grade raw materials as packaging materials for pharmaceuticals. Have an excellent grade. However, it is finally disposed of. There is currently no improvement in this issue in the public gazette and in many other disclosures.
The present invention has been made to solve this problem more efficiently.

多くの医療現場で廃棄されたプラスチック類を、分別（１）して（専門医師による分別がベストである）、その中の、単一素材から成る非感染性・医療廃プラスチック類（２）を、特別管理廃棄物収集処理認可業者（３）により回収されて、該業者の自社のプラスチック製造工場（４）に搬入し、さらに内容物に応じて分別・破砕・洗浄乾燥・熔融（１６０℃〜３００℃）して、ペレット状の単一素材Ａ再生原料（５）にする。この単一素材Ａ再生原料（５）は極めてハイグレードの再生原料である。次に該Ａ再生原料を５％〜１００％の混入率で、一般の（ＰＥＴボトル等）単一廃プラスチック（６）を分別・破砕・洗浄乾燥・熔融してペレット化した、単一素材Ｂ再生原料（７）と同素材の正規原料（１３）と混合する。インフレーションシート成型機で、フイルムシートおよびポリ袋を形成する。またはインジェクション成型機やブロー成型機では、容器やトレーそして雑貨類、園芸資材や工業用資材品に形成する。
さらに医療現場で分別（１）された、複合樹脂や異なる樹脂素材から成る、非感染性医療廃プラスチック類（８）を前記特別認可業者により該工場にて、ペレット状の混合樹脂素材Ｃ再生原料（９）にする。この混合樹脂素材Ｃ再生原料（９）も、５％〜６０％の混入率で、医療用でない、一般の廃混合プラスチック（１０）を分別・破砕洗浄乾燥・熔融してペレット化した、混合樹脂素材Ｄ再生原料（１１）と単一素材Ａ再生原料（５）と、同素材の正規原料（１３）と、混合樹脂素材Ｃ再生原料（５）の主構成樹脂（１５）とを混合する。さらに相容化剤（１２）を１０％未満にて混入して、インフレーションシート成型機およびインジェクション成型機やブロー成型機により、容器やトレー等の混合樹脂製品を形成する。
本発明は以上のような構成による、非感染性・医療廃プラスチック類のマテリアルリサイクル製品である。Separation (1) of plastics discarded at many medical sites (best separation by specialist doctors), among them non-infectious and medical waste plastics (2) consisting of a single material , Collected by a specially managed waste collection and processing licensed company (3), carried to the company's own plastic manufacturing plant (4), and further sorted, crushed, washed, dried, and melted (160 ° C ~ 300 ° C.) to obtain a single material A recycled raw material (5) in the form of pellets. This single material A recycled material (5) is an extremely high grade recycled material. Next, the single material B obtained by pelletizing a general waste plastic (6) such as PET bottles by separating, crushing, washing, drying and melting at a mixing ratio of 5% to 100%. Recycled raw material (7) is mixed with regular raw material (13) of the same material. Film sheets and plastic bags are formed with an inflation sheet molding machine. Alternatively, in an injection molding machine or blow molding machine, containers, trays, miscellaneous goods, horticultural materials, and industrial materials are formed.
Furthermore, non-infectious medical waste plastics (8) made of composite resin or different resin materials separated at the medical site (1) are made into pelletized mixed resin material C recycled raw materials at the factory by the special licensed company. Set to (9). This mixed resin material C recycled raw material (9) is also a mixed resin obtained by mixing, crushing, washing, drying, melting, and pelletizing general waste mixed plastic (10) that is not for medical use at a mixing rate of 5% to 60%. The material D recycled material (11), the single material A recycled material (5), the regular material (13) of the same material, and the main constituent resin (15) of the mixed resin material C recycled material (5) are mixed. Further, the compatibilizer (12) is mixed at less than 10%, and a mixed resin product such as a container or a tray is formed by an inflation sheet molding machine, an injection molding machine or a blow molding machine.
The present invention is a material recycling product of non-infectious / medical waste plastics having the above-described configuration.

１．高額なる医療廃プラスチック類の廃棄最終処分（燃焼処理等）が減らせるので、医療機関の経費負担が大幅に改善された。
２．今後の上質なマテリアルリサイクル品として有効活用が期待される。
３．現在、日本に於ける一般廃プラスチックのＰＥＴボトル等は、海外流出で国内リサイクル基盤は危機的状況にあるが、非感染性医療廃プラスチック類に積極的に、取入れ混合利用されるので、国内リサイクル需要増に大いに貢献する。1. Expenditure of expensive medical waste plastics (combustion treatment, etc.) can be reduced, greatly improving the cost burden of medical institutions.
2. Effective use is expected as a high-quality material recycling product in the future.
3. Currently, PET bottles of general waste plastics in Japan are outflowing overseas, and the domestic recycling base is in a critical situation. Greatly contributes to increasing demand.

本発明は、一般廃プラスチック類と非感染性医療廃プラスチック類のマテリアルリサイクルによる有効活用が目的である。そこで各医療現場で廃棄される、プラスチック類を、非感染性廃プラスチックか、感染性廃プラスチックか分別（１）して（専門医師による分別がベストである）、その中の、単一素材から成る非感染性・医療廃プラスチック類（２）を、特別管理廃棄物収集処理認可業者（３）により回収されて、該業者の自社のプラスチック製造工場（４）に搬入する。さらに内容物に応じて分別破砕・洗浄 乾燥・熔融（１６０℃〜３００℃）して、ペレット状の単一素材Ａ再生原料（５）にする。この単一素材Ａ再生原料（５）は前記したように極めてハイグレードの再生原料である。次に該Ａ再生原料を５％〜１００％の混入率で、一般の（ＰＥＴボトル等）単一廃プラスチック（６）を分別・破砕・洗浄乾燥・熔融してペレット化した、単一素材Ｂ再生原料（７）と同素材の正規原料（１３）と混合する。そしてインフレーションシート成型機で、フイルムシートおよびポリ袋等を形成する。またはインジェクション成型機やブロー成型機で、容器やトレーそして雑貨類、園芸資材や工業用資材品に形成する。  An object of the present invention is to effectively utilize general waste plastics and non-infectious medical waste plastics by material recycling. Therefore, plastics to be discarded at each medical site are classified as non-infectious waste plastics or infectious waste plastics (1) (the best separation by specialist doctors), and from those single materials The non-infectious / medical waste plastics (2) is collected by a special management waste collection and processing licensed company (3) and carried into the company's own plastic manufacturing factory (4). Furthermore, according to the contents, it is separated, crushed, washed, dried and melted (160 ° C. to 300 ° C.) to obtain a pellet-shaped single material A recycled raw material (5). This single material A recycled material (5) is an extremely high grade recycled material as described above. Next, the single material B obtained by pelletizing a general waste plastic (6) such as PET bottles by separating, crushing, washing, drying and melting at a mixing ratio of 5% to 100%. Recycled raw material (7) is mixed with regular raw material (13) of the same material. And a film sheet, a plastic bag, etc. are formed with an inflation sheet molding machine. Alternatively, it is formed into containers, trays, miscellaneous goods, horticultural materials, and industrial materials with an injection molding machine or blow molding machine.

さらに医療現場で非感染性と感染性に分別（１）された、複合樹脂や異なる樹脂素材から成る、非感染性・医療廃プラスチック類（８）を前記特別認可業者により該工場にて、ペレット状の混合樹脂素材Ｃ再生原料（９）にする。この混合樹脂素材Ｃ再生原料（９）と、５％〜６０％の混入率で、医療用でない、一般の廃混合プラスチック（１０）を分別・破砕・洗浄乾燥・熔融してペレット化した、混合樹脂素材Ｄ再生原料（１１）と、単一素材Ａ再生原料（５）および同素材の正規原料（１３）と、混合樹脂素材Ｃ再生原料（９）の主構成樹脂（１５）とを混合する。さらに、相容化剤（１２）を１０％未満にて混入して、インフレーションシート成型機およびインジェクション成型やブロー成型機により、容器やトレー等の混合樹脂製品を形成する。
本発明によれば、ここで成型する各種の廃プラスチック類の混合配合率の一例としては、医療廃プラスチックの複合樹脂類は１０％〜３０％、一般の廃ペットボトル樹脂は（１０％〜６０％）で混合するが、特に除湿処理と相容化剤１０％未満の混入が重要である。医療廃プラスチックの多くは、ＰＥ（ポリエチレン）ＰＰ（ポリプロピレン）・ＰＥＴ（ポリエチレンテレフタレート）であり、他に、ＡＢＳ・ＰＳ・ＡＳ・ＰＭＭＡ・ＰＢＴ・ＰＯＭ・ＰＡ・ＰＣ・ＰＰＯ・ＥＶＡ等がある。まず成型前の素材割合は、医療廃プラスチック（１０％〜５０％）・廃ペットボトル 樹脂（１０％〜６０％）未使用の基本原料（３０％〜８０％）相容化剤（５％〜１０ ％）でいろいろ混合率を組替えて成型し、マテリアルリサイクル製品を形成する。
本発明は以上のような構成であり、このように使用実施される。Furthermore, non-infectious and medical waste plastics (8) made of composite resin and different resin materials, which are separated into non-infectious and infectious at medical sites (1), are pelletized at the factory by the special licensed company. To make a mixed resin material C recycled raw material (9). This mixed resin material C recycled raw material (9) is mixed with non-medical waste plastic (10) at a mixing rate of 5% to 60%, which is separated, crushed, washed, dried, melted, and pelletized The resin material D recycled material (11), the single material A recycled material (5), the regular material (13) of the same material, and the main constituent resin (15) of the mixed resin material C recycled material (9) are mixed. . Furthermore, a compatibilizing agent (12) is mixed at less than 10%, and a mixed resin product such as a container or a tray is formed by an inflation sheet molding machine, an injection molding machine or a blow molding machine.
According to the present invention, as an example of the mixing ratio of the various waste plastics to be molded here, the composite resin of medical waste plastic is 10% to 30%, and the general waste plastic bottle resin is (10% to 60%). In particular, it is important to mix the dehumidifying treatment and the compatibilizer with less than 10%. Most of medical waste plastics are PE (polyethylene) PP (polypropylene), PET (polyethylene terephthalate), and there are ABS, PS, AS, PMMA, PBT, POM, PA, PC, PPO, EVA, and the like. First, the raw material ratio before molding is: medical waste plastic (10% to 50%), waste plastic bottle resin (10% to 60%), unused basic materials (30% to 80%), compatibilizer (5% to 10%) at various mixing ratios to form a material recycling product.
The present invention is configured as described above, and is used and implemented in this way.

本発明の構成図である。  It is a block diagram of the present invention.

符号の説明Explanation of symbols

１ 分別
２ 単一素材から成る非感染性・医療廃プラスチック類
３ 特別管理廃棄物収集処理認可業者
４ プラスチック製造工場
５ 単一素材Ａ再生原料
６ 一般の単一廃プラスチック
７ 単一素材Ｂ再生原料
８ 複合樹脂や異なる樹脂素材から成る非感染性・医療廃プラスチック類
９ 混合樹脂素材Ｃ再生原料
１０ 一般の廃混合プラスチック
１１ 混合樹脂素材Ｄ再生原料
１２ 相容化剤
１３ 正規原料
１４ マテリアルリサイクル成型品
１５ 主構成樹脂1 Separation 2 Non-infectious / medical waste plastics made of a single material 3 Special management waste collection licensed company 4 Plastic manufacturing factory 5 Single material A recycled material 6 General single waste plastic 7 Single material B recycled material 8 Non-infectious and medical waste plastics made of composite resin and different resin materials 9 Mixed resin material C recycled raw material 10 General waste mixed plastic 11 Mixed resin material D recycled raw material 12 Compatibilizer 13 Regular raw material 14 Material recycling molded product 15 Main constituent resin

Claims (2)

医療現場に於いて分別（１）された、単一素材から成る非感染性・医療廃プラスチック類（２）を、特別管理廃棄物収集処理認可業者（３）により、該業者のプラスチック製造工場（４）に搬入し、内容物に応じて分別・破砕・洗浄乾燥・熔融（１６０℃〜３００℃）して、ペレット状の単一素材Ａ再生原料（５）にする、この単一素材Ａ再生原料（５）を５％〜１００％の混入率で、一般の単一廃プラスチック（６）を分別・破砕・洗浄乾燥・熔融してペレット化した、単一素材Ｂ再生原料（７）および同素材の正規原料（１３）と混合する、そしてインフレーションシート成型機で、フイルムシートおよびポリ袋を形成する、またインジェクション成型機やブロー成型機では、容器やトレーそして雑貨類、園芸資材や工業用資材に形成することを特徴とする、非感染性・医療廃プラスチック類のマテリアルリサイクル製品。Non-infectious and medical waste plastics (2) made of a single material, separated (1) in the medical field, are collected by a special management waste collection and processing licenser (3). 4) Recycle this single material A by carrying it into 4) and separating, crushing, washing, drying and melting (160 ° C to 300 ° C) according to the contents to make a single material A recycled raw material (5) in pellet form Single raw material B recycled raw material (7) and raw material (5) mixed with pellets by mixing, crushing, washing, drying and melting ordinary single waste plastic (6) at a mixing rate of 5% to 100% Mix with the regular raw material (13) and form film sheets and plastic bags with an inflation sheet molding machine. Containers, trays and miscellaneous goods, horticultural materials and industrial materials are used with injection molding machines and blow molding machines. To form Characterized in that, the material recycled products of non-infectious and medical waste plastics. 医療に於いて分別（１）された、複合樹脂や異なる樹脂素材から成る非感染性・医療廃プラスチック類（８）を前記特別認可業者により該工場にて、同じく、ペレット状の混合樹脂素材Ｃ再生原料（９）にする、この混合樹脂素材Ｃ再生原料（９）を５％〜６０％の混入率で、一般の廃混合プラスチック（１０）を分別・破砕・洗浄乾燥・熔融して、ペレット化した、一般の混合樹脂素材Ｄ再生原料（１１）と単一素材Ａ再生原料（５）と、前記非感染性プラスチック類の混合樹脂素材Ｃ再生原料（９）の主構成樹脂（１５）と、同素材の正規原料（１３）とを混合する、さらに相容化剤（１２）を１０％未満にて混入して、インフレーションシート成型機およびインジェクション成型機やブロー成型機により形成されたことを特徴とする、非感染性・医療廃プラスチック類のマテリアルリサイクル製品。Non-infectious / medical waste plastics (8) made of composite resin or different resin materials separated in medicine (1) at the factory by the specially authorized contractor in the same way as pellet-shaped mixed resin material C This mixed resin material C recycled raw material (9) to be recycled raw material (9) is mixed with a mixing rate of 5% to 60%, and general waste mixed plastic (10) is separated, crushed, washed, dried and melted, and pelletized General mixed resin material D recycled raw material (11), single material A recycled raw material (5), mixed resin material C recycled raw material (9) of the non-infectious plastic, main constituent resin (15) It was mixed with the regular raw material (13) of the same material, and further the compatibilizer (12) was mixed in less than 10%, and it was formed by an inflation sheet molding machine, an injection molding machine or a blow molding machine. Features Materials recycled products of infectious and medical waste plastics.
JP2008167918A 2008-05-30 2008-05-30 Material recycled product of non-infectious medical waste plastics Pending JP2009286106A (en)

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USD667109S1 (en) 2011-11-04 2012-09-11 Becton, Dickinson And Company Syringe plunger rod
USD667108S1 (en) 2011-11-04 2012-09-11 Becton, Dickinson And Company Syringe plunger rod
USD667107S1 (en) 2011-11-04 2012-09-11 Becton, Dickinson And Company Syringe plunger rod
USD673268S1 (en) 2011-11-04 2012-12-25 Becton, Dickinson And Company Syringe plunger rod
USD673675S1 (en) 2011-11-04 2013-01-01 Becton, Dickinson And Company Syringe plunger rod
USD713028S1 (en) 2011-11-04 2014-09-09 Becton, Dickinson And Company Syringe plunger rod
US9718949B2 (en) 2010-08-20 2017-08-01 Becton, Dickinson And Company Recycled resin compositions and disposable medical devices made therefrom
US11324861B2 (en) 2011-11-04 2022-05-10 Becton, Dickinson And Company Recycled resin compositions and disposable medical devices made therefrom

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9718949B2 (en) 2010-08-20 2017-08-01 Becton, Dickinson And Company Recycled resin compositions and disposable medical devices made therefrom
USD667109S1 (en) 2011-11-04 2012-09-11 Becton, Dickinson And Company Syringe plunger rod
USD667108S1 (en) 2011-11-04 2012-09-11 Becton, Dickinson And Company Syringe plunger rod
USD667107S1 (en) 2011-11-04 2012-09-11 Becton, Dickinson And Company Syringe plunger rod
USD673268S1 (en) 2011-11-04 2012-12-25 Becton, Dickinson And Company Syringe plunger rod
USD673675S1 (en) 2011-11-04 2013-01-01 Becton, Dickinson And Company Syringe plunger rod
USD713028S1 (en) 2011-11-04 2014-09-09 Becton, Dickinson And Company Syringe plunger rod
US11324861B2 (en) 2011-11-04 2022-05-10 Becton, Dickinson And Company Recycled resin compositions and disposable medical devices made therefrom

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