JPS6031760A - Gypsum material - Google Patents
Gypsum materialInfo
- Publication number
- JPS6031760A JPS6031760A JP58142334A JP14233483A JPS6031760A JP S6031760 A JPS6031760 A JP S6031760A JP 58142334 A JP58142334 A JP 58142334A JP 14233483 A JP14233483 A JP 14233483A JP S6031760 A JPS6031760 A JP S6031760A
- Authority
- JP
- Japan
- Prior art keywords
- compound
- cloth
- hydroxyl groups
- poly
- diisocyanate
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims description 6
- 229910052602 gypsum Inorganic materials 0.000 title description 4
- 239000010440 gypsum Substances 0.000 title description 4
- 150000001875 compounds Chemical class 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 14
- -1 isocyanate compound Chemical class 0.000 claims description 12
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 10
- 239000012948 isocyanate Substances 0.000 claims description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 125000005442 diisocyanate group Chemical group 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 2
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 description 2
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- TZMQHOJDDMFGQX-UHFFFAOYSA-N hexane-1,1,1-triol Chemical compound CCCCCC(O)(O)O TZMQHOJDDMFGQX-UHFFFAOYSA-N 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 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
Landscapes
- Materials For Medical Uses (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
本発明は骨、関節の病気や骨折の時、その部分を動かな
いように固定するギプス材料に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a cast material for immobilizing bones and joints in the event of disease or fracture.
従来、この種のギプス材料としては包帯に石膏粉を付着
したものが提供され、使用に際してはこれに湿気を与え
て患部に巻きつけ、石膏を水利硬化反応によって硬化せ
しめることにより固定するものである。Conventionally, this type of cast material has been provided as a bandage with gypsum powder attached to it, and when used, it is moistened and wrapped around the affected area, and the plaster is fixed by hardening through a water-curing reaction. .
しかしながら上記従来の材料においては製造時、あるい
は使用時に石膏粉で周囲から汚染されること、重量が大
であ抄患者負担が大きいこと、石膏が−化し強度が発現
するまでの時間が遅いとと等の欠点がある。However, the conventional materials mentioned above are susceptible to contamination from the surrounding area with gypsum powder during manufacture or use, are heavy and place a heavy burden on the patient, and take a long time for the gypsum to turn and develop strength. There are drawbacks such as.
本発明は上記従来の欠点を解消して軽量かつ強度が早期
に発現するギプス材料を提供することを目的とし、石膏
に代えて二液硬化型ウレタンを用いることを骨子とする
ものである。The present invention aims to eliminate the above-mentioned conventional drawbacks and provide a cast material that is lightweight and quickly develops strength, and its main feature is to use two-component urethane instead of plaster.
本発明を以下に詳細に説明する。The present invention will be explained in detail below.
本発明に用いる当布とは木綿、ポリアミド繊維。The cloth used in the present invention is cotton or polyamide fiber.
ポリエステル繊維、アクリル繊維、ガラス繊維。Polyester fiber, acrylic fiber, glass fiber.
セラミック繊維等の有機あるいは無機繊維からなる編織
物、不織物であり包帯状、串状等任意の形状にされる。It is a knitted or nonwoven fabric made of organic or inorganic fibers such as ceramic fibers, and can be made into any shape such as a bandage or skewer.
本発明に用いる二液硬化型ウレタンとは一分子中に二個
以上の水酸基を有する化合物と多価インシアネート化合
物とからなる。二個以上の水酸基を有する化合物として
はポリエチレングリコール。The two-component curable urethane used in the present invention consists of a compound having two or more hydroxyl groups in one molecule and a polyvalent incyanate compound. Polyethylene glycol is an example of a compound having two or more hydroxyl groups.
ポリプロピレングリコール、ヒドロキシアルキルアクリ
レートもしくはメタクリレートの重合体、あるいはこれ
ら相互の共重合体、あるいはこれらと他のビニル単量体
との共重合体、フタル酸、アジピン酸、二量化すルイン
酸、マレイン酸等の有機酸とエチレングリコール、プロ
ピレングリコール、フチレンゲリコール、トリメチロー
ルエタン、ヘキサントリオール、グリセリン、トリメチ
ロールエタン、ペンタエリスＩＪ ）−ル等ｏ多価アル
コールとのポリエステル、ポリオキシプロピレングリコ
ール、ポリ（オキシプロピレン）ポリ（オキシエチレン
）グリコール、ポリ（オキシブチレンングリコール、ポ
リ（オキシプロピレン）トリオール、ポリ（オキシプロ
ピレン）ポリ（オキシエチレン）トリオール等のポリエ
ーテル、あるいは上記水酸基を有する化合物と２．４−
）ＩＪレンジイソシアネー）、４．４’−ジフェニルメ
タンジイソシアネート、ヘキサメチレンジイソシアネー
ト、メタキシリレンジイソシアネート等の多価インシア
ネートとの反応生成物であり、末端に水酸基を有するプ
レポリマー等が例示される。上記例示は本発明を限定す
るものではない。多価イソシアネート化合物としては２
．４− ）リレンジイソシアネー） 、 ４．４−ジフ
ェニルメタンジイソシアネート、ヘキサメチレンジイソ
シアネート、メタキシリレンジイソシアネート等の一分
子中に二個以上のインシアネート基を有する化合物、あ
るいは前記二個以上の水酸基を有する化合物と該二個以
上のイソシアネート基を有する化合物との反応生成物で
あり末端にインシアネート基を有するイソシアネートア
ダクトもしくはプレポリマー等が例示される。Polypropylene glycol, hydroxyalkyl acrylate or methacrylate polymers, copolymers of these with each other, or copolymers of these with other vinyl monomers, phthalic acid, adipic acid, dimerized luic acid, maleic acid, etc. Polyesters of organic acids and polyhydric alcohols such as ethylene glycol, propylene glycol, phthylene gelyl, trimethylolethane, hexanetriol, glycerin, trimethylolethane, pentaerythyl, polyoxypropylene glycol, poly(oxypropylene) ) Polyethers such as poly(oxyethylene) glycol, poly(oxybutylene glycol, poly(oxypropylene) triol, poly(oxypropylene) poly(oxyethylene) triol, or the above-mentioned compounds having a hydroxyl group and 2.4-
) IJ diisocyanate), 4,4'-diphenylmethane diisocyanate, hexamethylene diisocyanate, metaxylylene diisocyanate, and other polyvalent incyanates, and examples thereof include prepolymers having hydroxyl groups at the terminals. The above examples are not intended to limit the invention. As a polyvalent isocyanate compound, 2
．． 4-) lylene diisocyanate), 4.4-diphenylmethane diisocyanate, hexamethylene diisocyanate, metaxylylene diisocyanate, etc. compounds having two or more incyanate groups in one molecule, or having two or more of the above-mentioned hydroxyl groups. Examples include isocyanate adducts or prepolymers that are reaction products of a compound and a compound having two or more isocyanate groups and have incyanate groups at the ends.
上記二個以上の水酸基を有する化合物（以下Ａとする）
と多価イソシアネート化合物（以下Ｂとする）とはどち
らか一方を当布に含浸し、他方を所望なれば溶剤に溶解
して例えばエアゾール等に封入しておく。そして第１図
に示すように含浸当“布（１）を望ましくは通気性のな
いプラスチックフィルム、アルミホイル等からなる包装
（２）内に封入しておく。使用に際しては包装（２）を
破り第２図に示すように患部（３）に巻付け、エアゾー
ル（４）に封入した化合物をそれに吹付ける。かくして
ＡとＢとは接触し反応して短時間で強度が大きくかつ軽
量なポリウレタンを生成して患部（２）が固定される。A compound having two or more of the above hydroxyl groups (hereinafter referred to as A)
and a polyvalent isocyanate compound (hereinafter referred to as B) are impregnated into a cloth, and if desired, the other is dissolved in a solvent and sealed in, for example, an aerosol. Then, as shown in Figure 1, the impregnated cloth (1) is enclosed in a package (2) preferably made of non-porous plastic film, aluminum foil, etc. Before use, tear the package (2). As shown in Figure 2, it is wrapped around the affected area (3) and the compound encapsulated in the aerosol (4) is sprayed onto it.Thus, A and B come into contact and react, producing strong and lightweight polyurethane in a short time. The affected area (2) is fixed.
更に第３図に示すようにプラスチックフィルム等で包装
００）を形成し、該包装ＯＩを隔膜Ｑｌ）によって室（
１（１）Ａと室θ０）Ｂとに区画し、室（ＩＩＡＩｃは
封着せる入口部（１０１）Ａを形成し、かつ内部には例
えばＡを充填すると共に当布（１２）のロールを収容［
７、該ロールの外端は入口部（１０１） Ａと共に封着
し、室（１０）Ｂには例えばＢを充填しておく。上記包
装α０）を外部から衝撃を与えて隔膜ａυを破ってＡと
Ｂとを混合するとともに第４図に示すように入口部（１
０１）Ａの封着を破って当布（１２＋を引き出して患部
に巻きつける。かくして当布Ｏ３上でＡとＢとは接触し
ポリウレタンを生成して固化する。Furthermore, as shown in FIG.
1 (1) A and a chamber θ0) B, the chamber (IIAIc forms an inlet part (101) A to be sealed, and the inside is filled with, for example, A and accommodates a roll of cloth (12). [
7. The outer end of the roll is sealed together with the inlet portion (101) A, and the chamber (10) B is filled with B, for example. The above package α0) is subjected to an external impact to break the diaphragm aυ and mix A and B. At the same time, as shown in FIG.
01) Break the seal of A and pull out the cloth (12+) and wrap it around the affected area.A and B come into contact with each other on the cloth O3 to form polyurethane and solidify.
また更に第５図に示すようにプラスチックフィルム等で
包装（２０）を形成し、該包装（２）には例えばＡを充
填すると共に当布（２４のロールを収容し、該ロールの
外端とともに入口部■Ａを封着し、更にプラスチックフ
ィルム等で形成したカートリックの［Ｂを充填して内挿
する。上記カートリッジ（２３）を手で押して潰し、カ
ートリッジＣ２３）内のＢをＡと混合するとともに第６
図に示すように入口部（２（Ｉｔ Ａの封着を破って当
布（２）を引き出ｌ〜で患部に巻きつけ前例と同様に固
化させる。Furthermore, as shown in FIG. 5, a package (20) is formed from a plastic film or the like, and the package (2) is filled with, for example, A and contains a roll of cloth (24), and the outer end of the roll and Seal the inlet part ■A, and then fill and insert the cartridge (23) made of plastic film or the like.Crush the cartridge (23) by hand, and mix the B in the cartridge C23) with A. and the 6th
As shown in the figure, the seal of the entrance part (2) is broken and the cloth (2) is pulled out and wrapped around the affected area at l~ and allowed to solidify in the same manner as in the previous example.
本発明は上記したように、二個以上の水酸基を有する化
合物もしくは多価インシアネート化合物を含浸した当布
と、該当布に塗布せられるべき多価インシアネート化合
物もしくは二個以上の水酸基を有する化合物とからなる
から両方の化合物を当布上で接触せしめることによって
短時間で強度が大でかつ軽量なポリウレタンが生成さハ
患部が固定される。As described above, the present invention relates to a cloth impregnated with a compound having two or more hydroxyl groups or a polyvalent incyanate compound, and a polyvalent incyanate compound or a compound having two or more hydroxyl groups to be applied to the cloth. By bringing both compounds into contact on the cloth, a strong and lightweight polyurethane is produced in a short period of time, and the affected area is fixed.
第１図は含浸当布包装状態斜視図、第２図は使用説明図
、第３図および第４図は他の実施例の使用説明図であり
、第３図は封入状態、第４図は引き出し状態を示し、第
５図および第６図は更に他の実施例の説明図であり、第
５図は封入状態、第６図は引き出し状態を示す図である
。Fig. 1 is a perspective view of the impregnated cloth in a packaged state, Fig. 2 is an explanatory drawing for its use, Figs. FIG. 5 and FIG. 6 are explanatory diagrams of still other embodiments, FIG. 5 is a diagram showing an enclosed state, and FIG. 6 is a diagram showing a pulled-out state.
Claims (1)
ネート化合物を含浸した当布と、該当布に塗布せられる
べき多価イソシアネート化合物もしくは二個以上の水酸
基を有する化合物とからなるギプス材料A cast material consisting of a cloth impregnated with a compound having two or more hydroxyl groups or a polyvalent isocyanate compound, and a polyvalent isocyanate compound or a compound having two or more hydroxyl groups to be applied to the cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58142334A JPS6031760A (en) | 1983-08-02 | 1983-08-02 | Gypsum material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58142334A JPS6031760A (en) | 1983-08-02 | 1983-08-02 | Gypsum material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6031760A true JPS6031760A (en) | 1985-02-18 |
| JPS6161816B2 JPS6161816B2 (en) | 1986-12-27 |
Family
ID=15312934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58142334A Granted JPS6031760A (en) | 1983-08-02 | 1983-08-02 | Gypsum material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6031760A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03503611A (en) * | 1988-03-11 | 1991-08-15 | スミス アンド ネフュー ピーエルシー | hardenable material |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0672402B2 (en) * | 1987-02-05 | 1994-09-14 | 株式会社日さく | Snow melting equipment |
-
1983
- 1983-08-02 JP JP58142334A patent/JPS6031760A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03503611A (en) * | 1988-03-11 | 1991-08-15 | スミス アンド ネフュー ピーエルシー | hardenable material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6161816B2 (en) | 1986-12-27 |
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