JPH04856U

JPH04856U -

Info

Publication number: JPH04856U
Application number: JP4150990U
Authority: JP
Priority date: 1990-04-20
Filing date: 1990-04-20
Publication date: 1992-01-07
Also published as: JPH0423562Y2

Description

[Brief explanation of the drawing]

第１図は本考案に係る吸子移動装置の一実施例
を示すシリンジ注入装置の要部切開側面図、第２
図は第１図に示す吸子移動装置の概略構造を示す
要部平面図、第３図は第１図に示すシリンジ注入
装置に設けられた吸子移動装置の取付状態を示す
要部断面側面図、第４図および第５図は本考案に
係る吸子移動装置のスライダ部材とホルダとの構
成配置とその動作状態をそれぞれ示す要部断面側
面図である。１０……ケーシング、１２……シリンジ固定部
材、１４……シリンジ、１６……フランジ部、１
８……溝部、２０……レバー部材、２２……吸子
、２４……吸子移動装置、２６……駆動機構部、
２８……端部フランジ、３０……ホルダ、３２…
…駆動モータ、３４……減速機構、３６……送り
ねじ、３８……ガイド軸、４０……スライダ部材
、４２……結合軸部、４４……ハーフナツト、４
６……圧縮コイルばね、４８……保持部。 FIG. 1 is a cutaway side view of a main part of a syringe injection device showing one embodiment of the sucker moving device according to the present invention;
The figure is a plan view of the main part showing the schematic structure of the sucker moving device shown in FIG. 1, and FIG. 3 is a cross-sectional side view of the main part showing how the sucker moving device installed in the syringe injection device shown in FIG. 1 is installed. 4 and 5 are cross-sectional side views of essential parts showing the arrangement of the slider member and holder of the sucker moving device according to the present invention and the operating state thereof, respectively. 10... Casing, 12... Syringe fixing member, 14... Syringe, 16... Flange portion, 1
8...Groove portion, 20...Lever member, 22...Sucker, 24...Sucker moving device, 26...Drive mechanism section,
28... end flange, 30... holder, 32...
... Drive motor, 34 ... Reduction mechanism, 36 ... Feed screw, 38 ... Guide shaft, 40 ... Slider member, 42 ... Connection shaft section, 44 ... Half nut, 4
6... Compression coil spring, 48... Holding part.

Claims

[Claims for Utility Model Registration] (1) A syringe is detachably held on a syringe fixing member, the suction end of this syringe is held in a holder, and this holder is coupled to a slider member meshed with a feed screw. , a syringe injection device configured to move the sucker along a feed screw, wherein the holder coupled to the slider member has its base inserted through a guide shaft and is configured to be tiltable about the guide shaft as a fulcrum; A sucker moving device characterized in that one end is provided with a holding portion that engages with the end of a sucker of a syringe, and the other end is provided with a half nut that engages with a feed screw. (2) The sucker movement according to claim 1, wherein the holder coupled to the slider member is provided with a compression coil spring that constantly presses the half nut toward the feed screw at the other end provided with the half nut that meshes with the feed screw. Device. (3) The holder that is coupled to the slider member is configured such that the base portion, which is made of a coupling shaft member that is inserted through the guide shaft and is fitted with the slider member, and the holding portion that engages with the end of the sucker of the syringe can be detachably attached. The suction moving device according to claim 1 or 2, comprising: