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JPS5871145A - Method of joining plastic and silicon rubber - Google Patents

  • ️Wed Apr 27 1983

JPS5871145A - Method of joining plastic and silicon rubber - Google Patents

Method of joining plastic and silicon rubber

Info

Publication number
JPS5871145A
JPS5871145A JP57170826A JP17082682A JPS5871145A JP S5871145 A JPS5871145 A JP S5871145A JP 57170826 A JP57170826 A JP 57170826A JP 17082682 A JP17082682 A JP 17082682A JP S5871145 A JPS5871145 A JP S5871145A Authority
JP
Japan
Prior art keywords
silicone rubber
shaft
balloon
plastic
catheter
Prior art date
1981-09-29
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
JP57170826A
Other languages
Japanese (ja)
Inventor
ピ−タ−・ヘンリ−・ハンナム
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.)
Matburn Holdings Ltd
Original Assignee
Matburn Holdings 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.)
1981-09-29
Filing date
1982-09-29
Publication date
1983-04-27
1982-09-29 Application filed by Matburn Holdings Ltd filed Critical Matburn Holdings Ltd
1983-04-27 Publication of JPS5871145A publication Critical patent/JPS5871145A/en
Status Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/10Balloon catheters
    • A61M25/1027Making of balloon catheters
    • A61M25/1034Joining of shaft and balloon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/04Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/483Reactive adhesives, e.g. chemically curing adhesives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/02Preparation of the material, in the area to be joined, prior to joining or welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/02Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/026Chemical pre-treatments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1222Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1224Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a butt joint-segment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5344Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B29C66/712General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined the composition of one of the parts to be joined being different from the composition of the other part
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/12Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/18Cold vulcanisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52Joining tubular articles, bars or profiled elements
    • B29C66/522Joining tubular articles
    • B29C66/5224Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00Use of unspecified rubbers as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06PVC, i.e. polyvinylchloride
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2083/00Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/753Medical equipment; Accessories therefor
    • B29L2031/7542Catheters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2383/04Polysiloxanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Polymers & Plastics (AREA)
  • Child & Adolescent Psychology (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 本発明はシリコーンゴムの部品をプラスチック材料の部
品に接合する方法に関する。特に、本発明は医療用もし
くけ外科用のカテーテルもしくけチューブの製造に適用
できるが、それのみには限られない。ここで、「カテー
テル」という言葉でけ一カテーテルとチューブとの双方
を意味するものとする。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for joining parts of silicone rubber to parts of plastic material. In particular, the present invention is applicable to, but not limited to, the manufacture of medical or surgical catheters or cage tubes. Here, the term "catheter" shall mean both a catheter and a tube.

通常シャフトと呼ばれる主チューブを有し、該チューブ
が通常気球と呼ばれる膨張スリーブを一端近くに有する
カテーテルを製造する方法は周知である。このカテーテ
ルにおいて、シャフトはルーメンと呼ばれる主通路を有
し、該通路を通って流体が患者に流れることができまた
患者から流れ出ることができる。また、該シャフトは空
気用副通路を有し、該空気用副通路は気球の下にあるシ
ャフトの開口部(一つまたは複数)と連絡している。空
気用副通路[Fi空気を通して気球を膨張させ、それに
よってカテーテルを患者の適所に保つことができる。
Methods of manufacturing catheters having a main tube, commonly referred to as a shaft, that has an inflation sleeve, commonly referred to as a balloon, near one end thereof are well known. In this catheter, the shaft has a main passageway, called a lumen, through which fluid can flow into and out of the patient. The shaft also has an air sub-passageway that communicates with an opening(s) in the shaft below the balloon. Air sub-channel [Fi] allows air to be passed through to inflate the balloon, thereby keeping the catheter in place in the patient.

本発明の目的はそのようなカテーテルの改善された製造
方法を提供することである。しかし、本発明は他の物品
の製造にも適用できる。
It is an object of the present invention to provide an improved method of manufacturing such catheters. However, the invention is also applicable to the manufacture of other articles.

本発明によれば、プラスチック材料製部品の一部分を反
応性シランの溶液で前処理し、該部品の該処理部分を水
に浸L1シリコーンゴム製部品を前記プラスチック部品
の前記処理Mζ分と係合させ、自然加硫シリコーンを前
記シリコーンゴム製部品の前記プラスチック部品と接触
する部分に塗布し5該自然加硫シリコーンを硬化させる
ことから成る ゛ことを特徴とする、プラスチック材料
製部品とシリコーンゴム製部品とを互いに接合させる方
法が提供される。プラスチック材料製部品はカテーテル
のシャフトであることができ、シリコーンゴム製部品は
シャフト上にとりつけられた気球であることができる。
According to the invention, a part of the part made of plastic material is pretreated with a solution of reactive silane, the treated part of the part is immersed in water, and a part made of L1 silicone rubber is engaged with the treated part Mζ of the plastic part. and applying naturally vulcanized silicone to a portion of the silicone rubber part that comes into contact with the plastic part, and curing the naturally vulcanized silicone. A method is provided for joining parts together. The plastic material part can be the shaft of the catheter and the silicone rubber part can be a balloon mounted on the shaft.

シャフトはポリ塩化ビニルであるのが好ましい。必要が
あれば、気球の端は、高周波加熱してシャフトから気球
への)豊移がなめらかになるようにする。
Preferably, the shaft is polyvinylchloride. If necessary, the end of the balloon can be radio-frequency heated to smooth the transition (from the shaft to the balloon).

本発明の方法は物品のシリコーンゴムの部分とプラスチ
ックの部分との間の密着性が良く医療用(3) として信頼性の高い接合を与える。
The method of the present invention provides a bond with good adhesion between the silicone rubber portion and the plastic portion of the article and is highly reliable for medical use (3).

従来、工業規模で、シリコーンゴムをポリ塩化ビニルプ
ラスチック材料、その他のプラスチック材料、またはゴ
ムチューブもしくけ金属チューブに対して、密封する形
でしかも密着性が良く、医療用とじて信頼性の高い形で
接合することは不可能であると信じられていた。この困
難については、文献例えば英国特許第1,449,62
2@明細書に十分記述されている。
Traditionally, on an industrial scale, silicone rubber has been used to seal polyvinyl chloride plastic materials, other plastic materials, or rubber tubes or structured metal tubes in a form that has good adhesion and is highly reliable for medical use. It was believed that it was impossible to join with This difficulty is discussed in the literature, for example British Patent No. 1,449,62
2@It is sufficiently described in the specification.

使用するシランは好ましくはN−β−(アミノエチル)
−γ−了ミノプロピルトリメトキシシランである。
The silane used is preferably N-β-(aminoethyl)
-γ-Ryominopropyltrimethoxysilane.

以下添付の図面を用いて本発明をさらに詳しく説明する
The present invention will be explained in more detail below using the accompanying drawings.

第1および2図に示すカテーテルは泌尿器用のカテーテ
ルであり、ポリ塩化ビニルのシャフト1から成っている
。シャフト1け主通路2を有し、これを通って液体を例
えば患者から排出することができる。空気用副通路6が
シャフト1の壁に設けてあり、6けシリコーンゴムのス
リーブもしくは気球5の下にある開口部4で終っている
The catheter shown in Figures 1 and 2 is a urinary catheter and consists of a shaft 1 of polyvinyl chloride. The shaft 1 has a main passage 2 through which liquid can be drained, for example from a patient. A secondary air passage 6 is provided in the wall of the shaft 1 and terminates in an opening 4 beneath the six-piece silicone rubber sleeve or balloon 5.

このカテーテルは気球5から遠い方の端に漏斗6を有す
ることができ、またもう一方の端の近くに排出量ロア(
排出アイと呼ばれる)を有することができる。
This catheter can have a funnel 6 at the end remote from the balloon 5 and an output lower (
(referred to as an ejection eye).

このカテーテルを製造するためには、気球5がとりつけ
られるプラスチックシャフト1の一部分をまずシランブ
ライマー8で処理する。シランプライマー8け好ましく
けN−β−(了ミノエチル)−γ−アミノプロピルトリ
メトキシシランである。
To manufacture this catheter, a portion of the plastic shaft 1 to which the balloon 5 is attached is first treated with a silane primer 8. The silane primer 8 is preferably N-β-(minoethyl)-γ-aminopropyltrimethoxysilane.

そのような処理は浸瀘被桐、はけ塗もしくは噴霧によっ
て実施できる。そのような処理が終了したら、シャフト
の処理部分を水cHけてメトキシ基を加水分解し、また
余分のシランブライマーの除去を促進する。それから、
予備成形しである気球5をシャフト1の処理部分にとり
つける。気球をとりつけたら、その端部を折返して該端
部および/またけ該端部が接合されるシャフトの部分を
自然加硫シリコーン9で処理する。それから、この端部
をもとにもどして第2図に示すようにシャフトと接触す
るようにする。第2図ではシャフト壁が前記シャフト部
分でへこんでいるように示しである。それから、自然加
硫シリコーン9を硬化させる。
Such treatment can be carried out by filtering, brushing or spraying. Upon completion of such treatment, the treated portion of the shaft is flushed with water to hydrolyze the methoxy groups and also to facilitate removal of excess silane primer. after that,
A preformed balloon 5 is attached to the treated portion of the shaft 1. Once the balloon is attached, its ends are folded back and the ends and/or the portions of the shaft to which they are joined are treated with naturally vulcanized silicone 9. This end is then brought back into contact with the shaft as shown in FIG. In FIG. 2, the shaft wall is shown to be recessed at said shaft portion. Then, the naturally vulcanized silicone 9 is cured.

硬化が完了したら、気球の端部を高周波加熱して、シャ
フトと気球との間の遷移がなめらかになるようにするこ
ともできる。   − あるいけ、高周波加熱は、シランプライマー8もしくは
自然加硫シリコーン9を塗布する前に実施しても良い。
Once curing is complete, the end of the balloon can also be radiofrequency heated to smooth the transition between the shaft and the balloon. - Alternatively, high frequency heating may be carried out before applying the silane primer 8 or naturally vulcanized silicone 9.

本発明の方法は、第6図に示しであるように、ポリ塩化
ビニルの漏斗6をシリコーンゴムのシャフト1にとりつ
け、該漏斗の内壁の一部分を前述のようにシランプライ
マー8で処理するのにも使用することができる。この処
理部分もやはり水にさらし、それから該処理部分におい
て、シャフトを自然加硫シリコーン9によって接合する
The method of the present invention involves attaching a polyvinyl chloride funnel 6 to a silicone rubber shaft 1, as shown in FIG. 6, and treating a portion of the inner wall of the funnel with a silane primer 8 as described above. can also be used. This treated area is also exposed to water, and then the shaft is bonded in the treated area with naturally vulcanized silicone 9.

【図面の簡単な説明】[Brief explanation of the drawing]

添付の図面は本発明を説明するためのもので、第1図は
泌尿器用カテーテルであり、第2図は気大断面図であり
、第3図はカテーテル漏斗の断面図である。 図中、1けカテーテルのシャフト、5けシリコーンゴム
の気球、6は漏斗、8けシランプライマー、9け自然加
硫シリコーン。 代7哩人イ1.埋十;1火ffら正気−児イ+I+、 
  /    5?。
The accompanying drawings are for explaining the present invention; FIG. 1 is a urinary catheter, FIG. 2 is a sectional view of the pneumoconior, and FIG. 3 is a sectional view of the catheter funnel. In the figure, 1 is a catheter shaft, 5 is a silicone rubber balloon, 6 is a funnel, 8 is a silane primer, and 9 is naturally vulcanized silicone. 1. 10th; 1 fire ff et al sanity - child I + I +,
/ 5? .

Claims (1)

【特許請求の範囲】 (1)  プラスチック材料製部品の一部分を反応性シ
ランの溶液で前処理し、該部品の該処理部分を水に浸し
、シリコーンゴム製部品を前記プラスチック部品の前記
処理部分と係合させ、自然加硫シリコーンを前記シリコ
ーンゴム部品の前記プラスチック部品と接触する部分に
塗布し、該自然加硫シリコーンを硬化させることから成
ることを特徴とする、プラスチック材料製部品とシリコ
ーンゴム製部品とを互いに接合させる方法。 処理部分を水に浸漬し、該シャフトの該処理部分の上に
シリコーンゴムの気球をとりつけ、自然加硫シリコーン
を該シャフトに接触する該気球の各端部に塗布し、該自
然加硫シリコーンを硬化させることから成ることを特徴
とする、カテーテルを製造する方法。 (3)前記気球の前記各端が高周波加熱される特許請求
の範囲第2項に記載の方法。 (4)前記プラスチック材料がポリ塩化ビニルであり、
前記反応性シランがN−β−(アミノチル)−γ−アミ
ノプロピルトリメトキシシランである特許請求の範囲第
1,2または3項に記載の方法。 (5)添付図面に関連して明細書に実質的に記載したプ
ラスチック材料部品とシリコンゴム部品とを接合させる
方法。 (6)特許請求の範囲第1.2.3またFi4項に記載
の方法で製造することを特徴とする医療用カテーテル。 (7)  前記プラスチック部品が医療用カテーテルの
漏斗であり、前記シリコーンゴム部品がカテーテルのシ
ャフトである特許請求の範囲第1項に記載の方法。
[Claims] (1) Pre-treating a part of a part made of plastic material with a solution of reactive silane, immersing the treated part of the part in water, and adding a silicone rubber part to the treated part of the plastic part. a part made of plastic material and a part made of silicone rubber, characterized in that the part made of plastic material and the part made of silicone rubber are engaged with each other, applying naturally vulcanized silicone to the part of the silicone rubber part that contacts the plastic part, and curing the naturally vulcanized silicone. A method of joining parts together. immersing the treated portion in water, attaching a silicone rubber balloon over the treated portion of the shaft and applying naturally vulcanized silicone to each end of the balloon that contacts the shaft; A method of manufacturing a catheter, characterized in that it comprises curing. (3) The method according to claim 2, wherein each end of the balloon is radio-frequency heated. (4) the plastic material is polyvinyl chloride;
4. A method according to claim 1, 2 or 3, wherein the reactive silane is N-β-(aminotyl)-γ-aminopropyltrimethoxysilane. (5) A method of joining a plastic material part and a silicone rubber part substantially as described in the specification with reference to the accompanying drawings. (6) A medical catheter manufactured by the method described in Claim 1.2.3 or Fi4. 7. The method of claim 1, wherein the plastic part is a funnel of a medical catheter and the silicone rubber part is a shaft of the catheter.

JP57170826A 1981-09-29 1982-09-29 Method of joining plastic and silicon rubber Pending JPS5871145A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB29441 1981-09-29
GB8129441 1981-09-29

Publications (1)

Publication Number Publication Date
JPS5871145A true JPS5871145A (en) 1983-04-27

Family

ID=10524824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57170826A Pending JPS5871145A (en) 1981-09-29 1982-09-29 Method of joining plastic and silicon rubber

Country Status (5)

Country Link
JP (1) JPS5871145A (en)
DE (1) DE3235770A1 (en)
DK (1) DK430782A (en)
FR (1) FR2513566A1 (en)
GB (1) GB2115699A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015139954A (en) * 2014-01-29 2015-08-03 富士システムズ株式会社 Method for bonding silicone member

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6946174B1 (en) * 2000-10-12 2005-09-20 Boston Scientific Scimed, Inc. Moisture curable balloon materials
DE102018106435A1 (en) * 2018-03-20 2019-09-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Process for the preparation of a three-dimensional, bonded silicone rubber structure

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
FR1208255A (en) * 1900-01-01
US422384A (en) * 1890-03-04 Corn-cutting device
GB851016A (en) * 1956-01-07 1960-10-12 Wacker Chemie Gmbh Method and composition for bonding silicon rubber to other materials
GB870003A (en) * 1958-11-26 1961-06-07 Midland Silicones Ltd Laminates containing silicone rubber
US3318757A (en) * 1961-12-06 1967-05-09 Burlington Industries Inc Polyvinyl chloride resin glass bond with secondary aminoalkyl silane primer
BE637932A (en) * 1962-10-03
GB1317908A (en) * 1970-04-07 1973-05-23 Stauffer Wacker Silicone Corp Method for bonding room temperature curable silicone rubber to various substrates
US3832253A (en) * 1973-03-21 1974-08-27 Baxter Laboratories Inc Method of making an inflatable balloon catheter
GB1461596A (en) * 1973-05-03 1977-01-13 Dow Corning Ltd Adhesion of organopolysiloxanes
US4168710A (en) * 1977-08-10 1979-09-25 The Kendall Company Balloon cuff and catheter assembly
GB1581955A (en) * 1977-08-25 1980-12-31 Matburn Holdings Ltd Catheter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015139954A (en) * 2014-01-29 2015-08-03 富士システムズ株式会社 Method for bonding silicone member

Also Published As

Publication number Publication date
DE3235770A1 (en) 1983-04-14
DK430782A (en) 1983-03-30
FR2513566A1 (en) 1983-04-01
GB2115699A (en) 1983-09-14

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