JPH01124087U - - Google Patents

Description

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

第１図と第２図とは本考案の実施例に関するも
ので、第１図は輸液ポンプの構成図、第２図は同
横断面図である。第３図は、従来例の構成図であ
る。 １……ステツピングモータ（駆動モータ）、２
……偏心カム、３……フインガ（チユーブ押圧体
）、１０……永久磁石、１１……磁力検知器、１
２……警報ランプ（警報部）。 1 and 2 relate to an embodiment of the present invention; FIG. 1 is a configuration diagram of an infusion pump, and FIG. 2 is a cross-sectional view thereof. FIG. 3 is a configuration diagram of a conventional example. 1...Stepping motor (drive motor), 2
... Eccentric cam, 3 ... Finger (tube pressing body), 10 ... Permanent magnet, 11 ... Magnetic force detector, 1
2...Warning lamp (alarm section).

Claims (1)

【実用新案登録請求の範囲】 駆動モータと、 前記駆動モータの駆動軸に連続状に取り付けら
れる複数個のカムと、 前記カムそれぞれの外周に設けられ前記カムに
連動する複数個のチユーブ押圧体とからなり、 前記駆動モータの回転に伴う前記カムそれぞれ
の回転により、前記チユーブ押圧体それぞれが往
復作動して輸液チユーブを順次押圧し、送液動作
を行う輸液ポンプにおいて、 前記チユーブ押圧体のそれぞれに永久磁石を取
り付け、 前記永久磁石に相対するように、前記永久磁石
の磁力を検知する磁力検知器を設け、 前記チユーブ押圧体の往復作動ストロークが設
定値を逸脱した場合の、前記磁力検知器による前
記永久磁石の検知磁力信号に応答して作動異常警
報を発する警報部を設けてなる輸液ポンプ。[Claims for Utility Model Registration] A drive motor, a plurality of cams that are continuously attached to the drive shaft of the drive motor, and a plurality of tube pressing bodies that are provided on the outer periphery of each of the cams and interlock with the cams. In an infusion pump that performs a liquid feeding operation by reciprocating each of the tube pressing bodies to sequentially press the infusion tube by rotation of each of the cams in conjunction with the rotation of the drive motor, each of the tube pressing bodies A permanent magnet is attached, and a magnetic force detector is provided opposite to the permanent magnet to detect the magnetic force of the permanent magnet, and when the reciprocating stroke of the tube pressing body deviates from a set value, the magnetic force detector detects the magnetic force of the permanent magnet. An infusion pump comprising an alarm unit that issues an operational abnormality alarm in response to a magnetic force signal detected by the permanent magnet.