JPH0363790U - - Google Patents

Info

Publication number
JPH0363790U
JPH0363790U JP12372489U JP12372489U JPH0363790U JP H0363790 U JPH0363790 U JP H0363790U JP 12372489 U JP12372489 U JP 12372489U JP 12372489 U JP12372489 U JP 12372489U JP H0363790 U JPH0363790 U JP H0363790U
Authority
JP
Japan
Prior art keywords
elastic
circumferential side
elastic tube
tube
outer circumferential
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
Application number
JP12372489U
Other languages
English (en)
Other versions
JPH087109Y2 (ja
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 filed Critical
Priority to JP12372489U priority Critical patent/JPH087109Y2/ja
Publication of JPH0363790U publication Critical patent/JPH0363790U/ja
Application granted granted Critical
Publication of JPH087109Y2 publication Critical patent/JPH087109Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】
第１図Ａは、本考案の弾性チユーブの断面図、
Ｂは、該弾性チユーブ半径方向の厚さと弾性率の
関係を示す図、第２図Ａ，Ｂは、他の実施例を説
明するための図で、それぞれ第１図Ａ，Ｂと同様
の関係を示す。第３図は従来の弾性チユーブの押
圧時の力関係を説明する図である。 １，１００……弾性チユーブ、２……ケーシン
グ、３……押圧ローラ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 液体源に連通する弾性チユーブと、該弾性
    チユーブを少くとも一つの区間を挾む２点間で押
    圧して液体を封止する押圧手段と、該押圧手段を
    弾性チユーブ上で押圧移動する駆動手段とからな
    り、液体を押圧移動方向に輸液する輸液ポンプに
    おいて、前記弾性チユーブの材質を弾性率の高い
    軟質有機材とし、該軟質有機材の弾性率を弾性チ
    ユーブ内周側を小さく外周側を大きくしたことを
    特徴とする弾性チユーブ。 (2) 弾性チユーブの断面において内周側を低弾
    性材、外周側を高弾性材の異種弾性材からなる各
    々一様厚さの複合形状とし且つ内周側低弾性層を
    外周側の高弾性層よりも薄くしたことを特徴とす
    る請求項(1)記載の弾性チユーブ。
JP12372489U 1989-10-23 1989-10-23 弾生チューブ Expired - Lifetime JPH087109Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12372489U JPH087109Y2 (ja) 1989-10-23 1989-10-23 弾生チューブ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12372489U JPH087109Y2 (ja) 1989-10-23 1989-10-23 弾生チューブ

Publications (2)

Publication Number Publication Date
JPH0363790U true JPH0363790U (ja) 1991-06-21
JPH087109Y2 JPH087109Y2 (ja) 1996-02-28

Family

ID=31671689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12372489U Expired - Lifetime JPH087109Y2 (ja) 1989-10-23 1989-10-23 弾生チューブ

Country Status (1)

Country Link
JP (1) JPH087109Y2 (ja)

Also Published As

Publication number Publication date
JPH087109Y2 (ja) 1996-02-28

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