JPH08266587A - Eyedrop container - Google Patents

Eyedrop container

Info

Publication number
JPH08266587A
JPH08266587A JP7072871A JP7287195A JPH08266587A JP H08266587 A JPH08266587 A JP H08266587A JP 7072871 A JP7072871 A JP 7072871A JP 7287195 A JP7287195 A JP 7287195A JP H08266587 A JPH08266587 A JP H08266587A
Authority
JP
Japan
Prior art keywords
container
polyolefin
eyedrop
subjected
treatment
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.)
Pending
Application number
JP7072871A
Other languages
Japanese (ja)
Inventor
Keiko Matsumoto
桂子 松本
Takuya Kukita
卓也 茎田
Tomohiro Otsuki
智宏 大槻
Fumio Urushizaki
文男 漆崎
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.)
Taisho Pharmaceutical Co Ltd
Original Assignee
Taisho Pharmaceutical Co 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.)
Filing date
Publication date
Application filed by Taisho Pharmaceutical Co Ltd filed Critical Taisho Pharmaceutical Co Ltd
Priority to JP7072871A priority Critical patent/JPH08266587A/en
Publication of JPH08266587A publication Critical patent/JPH08266587A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make it possible to suppress the adsorption of the medicines in an eyedrop lotion by subjecting an eyedrop lotion container made of a polyester or polycarbonate to a crosslinking treatment on the surface of a polyolefin, then providing this container with an inside plug made of the polyolefin subjected to a fluorination treatment. CONSTITUTION: This eyedrop container is formed by mounting the inside plug 1 made of the polyolefin subjected to the crosslinking treatment and fluorination treatment of the surface at a container body 2 made of the polyester or polycarbonate. While the inside plug 1 may be of a shape and structure normally used for the dropping part of the eyedrop container 2, the plug is subjected to the crosslinking treatment and fluorination treatment only on its surface to the extent not losing the intrinsic softness of the polyolefin. The inside plug 1 is molded to the desired shape and structure by using the polyolefin and, thereafter, the surface is subjected to the crosslinking treatment by using the technique of a casing and, thereafter, the plug is put into a hermetic container on which, for example, a gaseous mixture composed of gaseous fluorine and inert gas is acted for a suitable period of time at room temp. to 200 deg.C, by which the surface is subjected to the fluorination treatment, thereby the inside plug is produced.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、点眼液中の薬物の吸着
を起こさない点眼容器に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an eye drop container which does not cause a drug in an eye drop to be adsorbed.

【0002】[0002]

【従来の技術】点眼液には種々の薬物が配合されてお
り、このような点眼液をポリオレフィン製の点眼容器に
入れて保存すると、点眼液中の薬物のいくつかは点眼容
器に吸着されるので、薬物吸収性のないポリエステルや
ポリカーボネート製の点眼容器に点眼液を入れて保存す
ることが好ましい。しかし、ポリエステルやポリカーボ
ネートはポリオレフィンに比べて成形性が劣るという欠
点があるため、容器本体にポリエステルやポリカーボネ
ートを用い、中栓部のみポリオレフィンとするのが一般
的である。しかしこの場合も中栓のポリオレフィンに薬
物が吸着するため、表面にフッ素化層を形成したポリオ
レフィン製の中栓を有する点眼容器が考案されている
(実公平4−48189号公報)。
2. Description of the Related Art Various drugs are mixed in eye drops, and when such drops are stored in a polyolefin eye drop container, some of the drugs in the eye drop are adsorbed in the eye drop container. Therefore, it is preferable to store the eye drops in a eye drop container made of polyester or polycarbonate having no drug absorbability. However, polyesters and polycarbonates have a drawback that they are inferior in moldability to polyolefins. Therefore, it is common to use polyesters or polycarbonates for the container body and use only the inside plugs as polyolefins. However, also in this case, since the drug is adsorbed to the polyolefin having the inner stopper, an eye drop container having a polyolefin inner stopper having a fluorinated layer formed on the surface has been devised (Japanese Utility Model Publication No. 4-48189).

【0003】[0003]

【発明が解決しようとする課題】しかしながら、従来の
技術ではまだ点眼液中の薬物の吸着の抑制が充分とはい
えなかった。
However, it cannot be said that the conventional techniques have sufficiently suppressed the adsorption of the drug in the eye drop.

【0004】[0004]

【課題を解決するための手段】本発明者らは鋭意研究の
結果、ポリオレフィンの表面に架橋処理を施した後、フ
ッ素化処理を施したポリオレフィン製の中栓を有する、
ポリエステルまたはポリカーボネート製の点眼容器が前
記課題を解決することを見いだした。本発明において、
ポリオレフィンとは、ポリエチレン、ポリプロピレンな
どである。
Means for Solving the Problems As a result of earnest research by the present inventors, the present invention has a polyolefin inner plug which is fluorinated after a crosslinking treatment is applied to the surface of the polyolefin.
It has been found that an eye drop container made of polyester or polycarbonate solves the above problems. In the present invention,
Polyolefin is polyethylene, polypropylene, or the like.

【0005】本発明の点眼容器に入れて保存する点眼液
に配合する成分としては、目の疾病治療、機能の回復、
使用感の改善を目的とする薬物(抗生物質:テトラサイ
クリン、クロルテトラサイクリン、オーレオマイシン、
ストレプトマイシン、クロラムフェニコールなど 抗菌
薬:スルファメトキサゾール、スルフイソキサゾール及
びそのナトリウム塩など 抗ヒスタミン薬:塩酸ジフェ
ンヒドラミン、マレイン酸クロルフェニラミンなど 抗
炎症薬:水溶性アズレン、グアイアズレン、コーチゾ
ン、グリチルリチン酸ジカリウムなど ビタミン:ビタ
ミンB2、ビタミンB6、ビタミンB12、ビタミンC、ビ
タミンEなど 目の調節機能改善薬:メチル硫酸ネオス
チグミンなど 収れん薬:硫酸亜鉛、ホウ酸など 清涼
薬:l−メントール、dl−ボルネオール、dl−カンフル
など)などである。これらの薬物の1種または2種以上
を配合した点眼液を本発明による点眼容器に入れて保存
すると薬物の吸着量が著しく少なく、点眼液の効力の低
下を起こさない。
The components to be added to the eye drops to be stored in the eye drop container of the present invention include treatment of eye diseases, restoration of function,
Drugs aimed at improving the feeling of use (antibiotics: tetracycline, chlortetracycline, aureomycin,
Streptomycin, chloramphenicol, etc. Antibacterial drug: sulfamethoxazole, sulfisoxazole and its sodium salt, etc. Antihistamine: diphenhydramine hydrochloride, chlorpheniramine maleate, etc. Anti-inflammatory drug: water-soluble azulene, guaiazulene, cortisone , Dipotassium glycyrrhizinate, etc. Vitamin: vitamin B 2 , vitamin B 6 , vitamin B 12 , vitamin C, vitamin E, etc. Eye regulators: neostigmine methyl sulfate, etc. Astringent: zinc sulfate, boric acid, etc. Cooling agent: l- Menthol, dl-borneol, dl-camphor, etc.) and the like. When an eye drop containing one or more of these drugs is stored in the eye drop container of the present invention for storage, the amount of the drug adsorbed is remarkably small and the efficacy of the eye drop does not decrease.

【0006】[0006]

【実施例】以下、図面に基づいて本発明を説明する。図
1は、本発明の一実施態様を示す点眼容器の先端部の斜
視図である。図2は、図1に示す点眼容器先端部の縦断
面図である。本発明の点眼容器は、表面に架橋処理及び
フッ素化処理を行ったポリオレフィン製の中栓1をポリ
エステルまたはポリカーボネート製の容器本体に装着し
た点眼容器である。
DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings. FIG. 1 is a perspective view of a tip portion of an eyedrop container showing an embodiment of the present invention. FIG. 2 is a vertical cross-sectional view of the tip part of the eye drop container shown in FIG. The eyedrop container of the present invention is an eyedrop container in which a polyolefin inner plug 1 whose surface is cross-linked and fluorinated is attached to a container body made of polyester or polycarbonate.

【0007】本発明において、中栓1は、点眼容器の点
滴部に通常用いられる形状や構造で差し支えないが、ポ
リオレフィン本来の柔軟性を失わない程度にその表面の
み架橋処理及びフッ素化処理が施されている。中栓1
は、ポリオレフィンを用いて所望の形状や構造に成形し
た後、ケーシングの技術(R.H.Hansen,J.Polym.sci.,
B,4巻,203〜209ページ,1966年)を用いて表面に架
橋処理を行った後、気密容器に入れ室温〜200℃でフッ
素ガスと不活性ガスの混合ガスを適当時間作用させて表
面をフッ素化処理することにより製造される。
In the present invention, the inner plug 1 may have a shape or structure usually used for an infusion part of an eye drop container, but its surface is subjected to a crosslinking treatment and a fluorination treatment to the extent that the original flexibility of the polyolefin is not lost. Has been done. Inner stopper 1
After molding into the desired shape and structure using polyolefin, the casing technology (RHHansen, J.Polym.sci.,
B, Vol. 4, pp. 203-209, 1966), after cross-linking the surface, put it in an airtight container and allow a mixed gas of fluorine gas and inert gas to act for a suitable time at room temperature to 200 ° C. Is produced by fluorinating.

【0008】このようにして製造した中栓1を、ポリエ
ステルまたはポリカーボネート製の容器本体に常用手段
により装着して本発明の点眼容器を組み立てる。なお、
ケーシングとは、ヘリウムのような不活性ガスを放電過
程により活性化し、これをポリオレフィン樹脂表面に衝
突させることにより、表面より水素を放出させ、ラジカ
ル化した炭素同士を結合させる方法である。
The thus-prepared inner stopper 1 is attached to a polyester or polycarbonate container body by a conventional means to assemble the eye drop container of the present invention. In addition,
The casing is a method in which an inert gas such as helium is activated by a discharge process and collides with the surface of a polyolefin resin to release hydrogen from the surface and bond radicalized carbons.

【0009】[0009]

【試験例】[Test example]

処 方 メチル硫酸ネオスチグミン 3mg マレイン酸クロルフェニラミン 20mg クロロブタノール 250mg l−メントール 40mg dl−ボルネオール 10mg dl−カンフル 5mg ホウ酸 1500mg ホウ砂 100mg ニッコールHCO60 150mg (ポリオキシエチレンヒマシ油誘導体日本サーフアクタ
ント工業社製) 塩化ベンザルコニウム 10mg 滅菌精製水 全100ml 上記処方に従い、常法により点眼液を調製した。ポリエ
ステル製容器本体に架橋及びフッ素処理を施したポリエ
チレン製筒状点滴部を装着した本発明点眼容器と前記容
器本体に未処理ポリエチレン製筒状点滴部を装着した対
照点眼容器を用意し、これらに前記点眼液を入れ、点滴
部を下にして40℃の恒温槽内に保存し、点眼液中のl
−メントールの量をガスクロマトグラフィーにより経時
的に測定した。
Method: Neostigmine methylsulfate 3 mg Chlorpheniramine maleate 20 mg Chlorobutanol 250 mg l-Menthol 40 mg dl-borneol 10 mg dl-camphor 5 mg Boric acid 1500 mg Borax 100 mg Nikkor HCO60 150 mg (Polyoxyethylene castor oil derivative Japan Surfactant Co., Ltd. ) Benzalkonium chloride 10 mg Sterile purified water Total 100 ml According to the above formulation, an eye drop was prepared by a conventional method. A polyester eye drop container of the present invention equipped with a cross-linked and fluorinated polyethylene tubular drip part and a control eye drop container equipped with an untreated polyethylene tubular drip part of the container body are prepared. The above eye drop was put in and stored in a constant temperature bath at 40 ° C. with the drip part facing down.
-The amount of menthol was measured by gas chromatography over time.

【0010】ガスクロマトグラフ測定条件 機種:島津製作所製GC−14B 検出器:水素炎イオン化検出器 カラム:液層ポリエチレングリコール 0.53mm×
25m カラム温度:110℃ キャリヤーガス:He その結果を表1に示す。
Gas chromatographic measurement conditions Model: Shimadzu Corporation GC-14B Detector: Hydrogen flame ionization detector Column: Liquid layer polyethylene glycol 0.53 mm x
25 m Column temperature: 110 ° C. Carrier gas: He The results are shown in Table 1.

【0011】[0011]

【表1】 [Table 1]

【図面の簡単な説明】[Brief description of drawings]

図1は、本発明の一実施態様を示す点眼容器の先端部の
斜視図である。図2は、図1に示す点眼容器先端部の縦
断面図である。図において、1は中栓、2は容器本体を
示す。
FIG. 1 is a perspective view of a tip portion of an eyedrop container showing an embodiment of the present invention. FIG. 2 is a vertical cross-sectional view of the tip part of the eye drop container shown in FIG. In the figure, 1 is an inner stopper and 2 is a container body.

───────────────────────────────────────────────────── フロントページの続き (72)発明者 漆崎 文男 東京都豊島区高田3丁目24番1号 大正製 薬株式会社内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Fumio Urushizaki 3-24-1 Takada, Toshima-ku, Tokyo Taisho Pharmaceutical Co., Ltd.

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 表面に架橋処理及びフッ素化処理を施し
たポリオレフィンを中栓に用いたことを特徴とするポリ
エステルまたはポリカーボネート製の点眼容器。
1. An eyedrop container made of polyester or polycarbonate, characterized in that a polyolefin whose surface is crosslinked and fluorinated is used as an inner stopper.
【請求項2】 ポリオレフィンがポリエチレンである、
請求項1に記載の点眼容器。
2. The polyolefin is polyethylene.
The eye drop container according to claim 1.
【請求項3】 架橋処理がケーシング処理である、請求
項1に記載の点眼容器。
3. The eyedrop container according to claim 1, wherein the crosslinking treatment is casing treatment.
JP7072871A 1995-03-30 1995-03-30 Eyedrop container Pending JPH08266587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7072871A JPH08266587A (en) 1995-03-30 1995-03-30 Eyedrop container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7072871A JPH08266587A (en) 1995-03-30 1995-03-30 Eyedrop container

Publications (1)

Publication Number Publication Date
JPH08266587A true JPH08266587A (en) 1996-10-15

Family

ID=13501826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7072871A Pending JPH08266587A (en) 1995-03-30 1995-03-30 Eyedrop container

Country Status (1)

Country Link
JP (1) JPH08266587A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013129318A1 (en) * 2012-02-27 2013-09-06 ロート製薬株式会社 Ophthalmic composition kit
WO2016139943A1 (en) * 2015-03-02 2016-09-09 東洋製罐グループホールディングス株式会社 Nozzle

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013129318A1 (en) * 2012-02-27 2013-09-06 ロート製薬株式会社 Ophthalmic composition kit
JP2013213052A (en) * 2012-02-27 2013-10-17 Rohto Pharmaceutical Co Ltd Ophthalmic composition kit
JP2013213053A (en) * 2012-02-27 2013-10-17 Rohto Pharmaceutical Co Ltd Ophthalmic composition kit
JP5345743B1 (en) * 2012-02-27 2013-11-20 ロート製薬株式会社 Ophthalmic composition kit
CN104136019A (en) * 2012-02-27 2014-11-05 日本乐敦制药株式会社 Ophthalmic composition kit
WO2016139943A1 (en) * 2015-03-02 2016-09-09 東洋製罐グループホールディングス株式会社 Nozzle
EP3266725A4 (en) * 2015-03-02 2018-12-05 Toyo Seikan Group Holdings, Ltd. Nozzle
CN109625582A (en) * 2015-03-02 2019-04-16 东洋制罐集团控股株式会社 Nozzle
CN109625582B (en) * 2015-03-02 2020-04-28 东洋制罐集团控股株式会社 Nozzle with a nozzle body

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