JP2011076035A5 - Organ model for surgical practice or for checking the sharpness of surgical resection tools - Google Patents

Organ model for surgical practice or for checking the sharpness of surgical resection tools Download PDF

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JP2011076035A5
JP2011076035A5 JP2009230320A JP2009230320A JP2011076035A5 JP 2011076035 A5 JP2011076035 A5 JP 2011076035A5 JP 2009230320 A JP2009230320 A JP 2009230320A JP 2009230320 A JP2009230320 A JP 2009230320A JP 2011076035 A5 JP2011076035 A5 JP 2011076035A5
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organ model
molding material
organ
surgical
producing
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JP2011076035A (en
JP4993519B2 (en
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Priority to US13/266,622 priority patent/US11315441B2/en
Priority to EP10769716.1A priority patent/EP2426657B1/en
Priority to PCT/JP2010/057411 priority patent/WO2010126018A1/en
Publication of JP2011076035A publication Critical patent/JP2011076035A/en
Publication of JP2011076035A5 publication Critical patent/JP2011076035A5/en
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本発明は、
（１）手術練習用または手術用切除具の切れ味の確認用の臓器モデル用成形材料であって、平均重合度が３００〜３５００であり、ケン化度が９０モル％以上であるポリビニルアルコールからなり、ジメチルスルホキシドを用いて架橋されてなる架橋ゲルおよびシリカ粒子を含有することを特徴とする臓器モデル用成形材料、
（２）手術練習用または手術用切除具の切れ味の確認用の臓器モデル用成形材料の製造方法であって、平均重合度が３００〜３５００であり、ケン化度が９０モル％以上であるポリビニルアルコール、シリカ粒子、ジメチルスルホキシドおよび水を含有する混合溶液を−１０℃以下の温度で冷凍した後、解凍することを特徴とする臓器モデル用成形材料の製造方法、
（３）手術練習用または手術用切除具の切れ味の確認用の臓器モデルであって、前記（１）に記載の臓器モデル用成形材料からなる臓器モデル、ならびに
（４）手術練習用または手術用切除具の切れ味の確認用の臓器モデルであって、前記（１）に記載の臓器モデル用成形材料からなる表面層を有する臓器モデル
に関する。 The present invention
(1) An organ model molding material for surgical practice or for confirming the sharpness of a surgical resection tool, comprising polyvinyl alcohol having an average polymerization degree of 300 to 3500 and a saponification degree of 90 mol% or more. Ri, material for molding an organ model, characterized by containing a crosslinked gel and silica particles ing been crosslinked with dimethyl sulfoxide,
(2) A method for producing an organ model molding material for surgical practice or for confirming the sharpness of a surgical resection tool, wherein the average polymerization degree is 300 to 3500, and the saponification degree is 90 mol% or more. A method for producing a molding material for an organ model, wherein the mixed solution containing alcohol, silica particles, dimethyl sulfoxide and water is frozen at a temperature of −10 ° C. or lower and then thawed.
(3) An organ model for surgical practice or for confirming the sharpness of a surgical excision tool, the organ model comprising the molding material for organ model described in (1), and (4) for surgical practice or for surgery. The present invention relates to an organ model for confirming the sharpness of an excision tool and having a surface layer made of the molding material for organ model described in (1) above.

Claims (18)

手術練習用または手術用切除具の切れ味の確認用の臓器モデル用成形材料であって、平均重合度が３００〜３５００であり、ケン化度が９０モル％以上であるポリビニルアルコールからなり、ジメチルスルホキシドを用いて架橋されてなる架橋ゲルおよびシリカ粒子を含有することを特徴とする臓器モデル用成形材料。 A molding material for organ model for confirming the sharpness of surgical practice or surgical resection tool, an average degree of polymerization is 300-3500, Ri Do polyvinyl alcohol saponification degree is 90 mol% or more, dimethyl material for molding an organ model, characterized by containing Ru crosslinked gel and silica particles name is crosslinked with a sulfoxide. 原料としてポリビニルアルコール、シリカ粒子、ジメチルスルホキシドおよび水を含有する混合溶液が用いられてなる請求項１に記載の臓器モデル用成形材料。 The molding material for organ models according to claim 1, wherein a mixed solution containing polyvinyl alcohol, silica particles, dimethyl sulfoxide and water is used as a raw material. ポリビニルアルコール、シリカ粒子、ジメチルスルホキシドおよび水を含有する混合溶液を−１０℃以下の温度で冷凍した後、解凍してなる請求項１または２に記載の臓器モデル用成形材料。 The molding material for organ models according to claim 1 or 2 , wherein a mixed solution containing polyvinyl alcohol, silica particles, dimethyl sulfoxide and water is frozen at a temperature of -10 ° C or lower and then thawed. 一方表面に樹脂シートが積層されてなる請求項１〜３のいずれかに記載の臓器モデル用成形材料。 Material for molding an organ model according to any one of claims 1 to 3, the resin sheet is laminated on the other hand the surface. 樹脂シートがポリビニルアルコールシートである請求項４に記載の臓器モデル用成形材料。 The organ model molding material according to claim 4 , wherein the resin sheet is a polyvinyl alcohol sheet. 手術練習用または手術用切除具の切れ味の確認用の臓器モデル用成形材料の製造方法であって、平均重合度が３００〜３５００であり、ケン化度が９０モル％以上であるポリビニルアルコール、シリカ粒子、ジメチルスルホキシドおよび水を含有する混合溶液を−１０℃以下の温度で冷凍した後、解凍することを特徴とする臓器モデル用成形材料の製造方法。 Polyvinyl alcohol and silica having a mean polymerization degree of 300 to 3,500 and a saponification degree of 90 mol% or more, which is a method for producing an organ model molding material for surgical practice or for confirming the sharpness of a surgical resection tool A method for producing a molding material for an organ model, which comprises freezing a mixed solution containing particles, dimethyl sulfoxide and water at a temperature of -10 ° C or lower and then thawing. 水１００重量部あたりのシリカ粒子の量が０．０１〜５０重量部である請求項６に記載の臓器モデル用成形材料の製造方法。 The method for producing a molding material for an organ model according to claim 6 , wherein the amount of silica particles per 100 parts by weight of water is 0.01 to 50 parts by weight. 混合溶液におけるポリビニルアルコールの含有量が１〜４０重量％である請求項６または７に記載の臓器モデル用成形材料の製造方法。 The method for producing a molding material for an organ model according to claim 6 or 7 , wherein the content of polyvinyl alcohol in the mixed solution is 1 to 40% by weight. ジメチルスルホキシドと水との割合（ジメチルスルホキシド／水：容量比）が５０／５０〜９５／５である請求項６〜８のいずれかに記載の臓器モデル用成形材料の製造方法。 The method for producing a molding material for an organ model according to any one of claims 6 to 8 , wherein a ratio of dimethyl sulfoxide to water (dimethyl sulfoxide / water: volume ratio) is 50/50 to 95/5. 混合溶液上に樹脂シートを載せるかまたは樹脂シート上に混合溶液を載せ、得られた混合溶液と樹脂シートとが積層されたシートを−１０℃以下の温度に冷却する請求項６〜９のいずれかに記載の臓器モデル成形材料の製造方法。 Any on mixed solution carrying the mixed solution or on a resin sheet put resin sheet, according to claim 6-9 mixed resultant solution and the resin sheet to cool the stacked sheets at a temperature of -10 ° C. or less A method for producing the organ model molding material according to claim 1. 樹脂シートがポリビニルアルコールシートである請求項１０に記載の臓器モデル成形材料の製造方法。 The method for producing an organ model molding material according to claim 10 , wherein the resin sheet is a polyvinyl alcohol sheet. 手術練習用または手術用切除具の切れ味の確認用の臓器モデルであって、請求項１〜５のいずれかに記載の臓器モデル用成形材料からなる臓器モデル。 An organ model made of the molding material for organ model according to any one of claims 1 to 5 , which is an organ model for confirming the sharpness of a surgical practice or surgical excision tool . 手術練習用または手術用切除具の切れ味の確認用の表面層を有する臓器モデルであって、請求項１〜５のいずれかに記載の臓器モデル用成形材料からなる表面層を有する臓器モデル。 An organ model having a surface layer for surgical practice or for confirming the sharpness of a surgical resection tool, wherein the organ model has a surface layer made of the molding material for organ model according to any one of claims 1 to 5 . 表面層を有し、その内部が空洞である請求項１３に記載の臓器モデル。 The organ model according to claim 13 , which has a surface layer and has a hollow inside. 内部が空洞であるバルーンの外表面に表面層が形成されてなる請求項１４に記載の臓器モデル。 The organ model according to claim 14 , wherein a surface layer is formed on an outer surface of a balloon having a hollow inside. 内部の空洞部分に液体またはゲルが充填されてなる請求項１４または１５に記載の臓器モデル。 Organ model of claim 14 or 15 in the hollow portion of the internal liquid or gel is filled. 内部が空洞であるバルーン内に、内部が空洞である他のバルーンが挿入され、その外側のバルーンと内側のバルーンとの間隙に液体またはゲルが充填され、外側のバルーンの外表面に表面層が形成されてなる請求項１４〜１６のいずれかに記載の臓器モデル。 Another balloon with a hollow inside is inserted into a balloon with a hollow inside, the liquid between the outer balloon and the inner balloon is filled with liquid or gel, and a surface layer is formed on the outer surface of the outer balloon. The organ model according to any one of claims 14 to 16 , which is formed. 臓器に対応した形状を有する基体上に、表面層が形成されてなる請求項１３に記載の臓器モデル。 The organ model according to claim 13 , wherein a surface layer is formed on a substrate having a shape corresponding to the organ.
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JP2009230320A JP4993519B2 (en) 2009-10-02 2009-10-02 Organ model for surgical practice or for checking the sharpness of surgical resection tools
US13/266,622 US11315441B2 (en) 2009-04-28 2010-04-27 Organ model
EP10769716.1A EP2426657B1 (en) 2009-04-28 2010-04-27 Organ model
PCT/JP2010/057411 WO2010126018A1 (en) 2009-04-28 2010-04-27 Organ model
US17/141,379 US20210125524A1 (en) 2009-04-28 2021-01-05 Organ model

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JP5773146B2 (en) * 2011-07-06 2015-09-02 株式会社ホソダＳｈｃ Imitation organ for suturing practice having form and feel of human body organ and method for manufacturing the same
JP5759055B1 (en) * 2014-05-26 2015-08-05 サンアロー株式会社 Organ model
WO2017010459A1 (en) * 2015-07-13 2017-01-19 富士シリシア化学株式会社 Composite gel, coating, coating film, and method for producing composite gel
WO2017010298A1 (en) * 2015-07-14 2017-01-19 富士フイルム株式会社 Method for producing model of organ of organism
US10442181B2 (en) 2015-07-22 2019-10-15 Ricoh Company, Ltd. Hydrogel object and method of manufacturing hydrogel object
JP6896999B2 (en) 2016-03-17 2021-06-30 株式会社リコー Three-dimensional model, organ model and its manufacturing method
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