JPH0169545U - - Google Patents
Info
- Publication number
- JPH0169545U JPH0169545U JP1987166622U JP16662287U JPH0169545U JP H0169545 U JPH0169545 U JP H0169545U JP 1987166622 U JP1987166622 U JP 1987166622U JP 16662287 U JP16662287 U JP 16662287U JP H0169545 U JPH0169545 U JP H0169545U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- infusion pump
- syringe infusion
- rod
- pressing
- 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
Links
- 238000001802 infusion Methods 0.000 claims description 10
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第１図は本考案に係るジリンジ輸液ポンプの一
実施例を示す側面図、第２図及び第３図は第１図
のそれぞれ矢印Ｃ―Ｃ線、Ｄ―Ｄ線断面図、第４
図は第１図の要部斜視図、第５図及び第６図は本
考案の他の実施例の構成を示す側面図である。
１……基台、５，２２……ロツド、５ａ，２２
ａ……外径ねじ、７，１０，２１，２５……モー
タ、９……押圧部材、１１……シリンジ輸液ポン
プ、１１ｂ……筒体、１４……固定部材、１６…
…偏心カム板、１７……揺動板（駆動手段）、１
９……ピストン、１９ａ……リブ、１９ｂ……頭
部、２３……案内部材、２４……把持部材、２６
，２７……ギア。
FIG. 1 is a side view showing one embodiment of the Jiringe infusion pump according to the present invention, FIGS. 2 and 3 are cross-sectional views taken along arrows CC and D-D in FIG.
The figure is a perspective view of the main part of FIG. 1, and FIGS. 5 and 6 are side views showing the configuration of other embodiments of the present invention. 1... Base, 5, 22... Rod, 5a, 22
a... Outer diameter screw, 7, 10, 21, 25... Motor, 9... Pressing member, 11... Syringe infusion pump, 11b... Cylindrical body, 14... Fixing member, 16...
... Eccentric cam plate, 17 ... Rocking plate (driving means), 1
9... Piston, 19a... Rib, 19b... Head, 23... Guide member, 24... Gripping member, 26
,27...Gear.
Claims (1)
する固定手段と、前記ポンプのピストンを軸方向
に押圧する押圧手段と、該ピストンを前記ポンプ
の筒体内において回転させる駆動手段とを具備し
たことを特徴とするシリンジ輸液ポンプ。 (2) ピストンを押圧する手段は、モータによつ
て回転駆動されるロツドと、該ロツドの外周に形
成された外径ねじと螺合しかつピストンの頭部と
係合する押圧部材とよりなることを特徴とする実
用新案登録請求の範囲第１項記載のシリンジ輸液
ポンプ。 (3) ピストンを回転させる手段は、モータによ
つて回転駆動される偏心カム板と、該カム板によ
つて揺動され、ピストンのリブと係合する揺動板
とよりなることを特徴とする実用新案登録請求の
範囲第１項または第２項記載のシリンジ輸液ポン
プ。 (4) ピストンを押圧及び回転させる手段はモー
タによつて回転方向にのみ駆動され軸方向に移動
自在なロツドと、該ロツドの先端に設けられピス
トンを把持する把持部材と、ロツドの外周に形成
された外径ねじと螺合し基台に固定された案内部
材とよりなることを特徴とする実用新案登録請求
の範囲第１項記載のシリンジ輸液ポンプ。 (5) ピストンを回転させる手段は、押圧部材に
固定されたモータと、該モータの駆動軸及び前記
ピストンにそれぞれ固定され相互に噛合する１対
のギヤとよりなることを特徴とする実用新案登録
請求の範囲第１項または第２項記載のシリンジ輸
液ポンプ。[Claims for Utility Model Registration] (1) Fixing means for fixing the cylinder of the syringe infusion pump on the base, pressing means for pressing the piston of the pump in the axial direction, and A syringe infusion pump characterized by comprising: a driving means for rotating the syringe infusion pump. (2) The means for pressing the piston consists of a rod rotationally driven by a motor, and a pressing member that is threaded into an outer diameter thread formed on the outer periphery of the rod and engaged with the head of the piston. A syringe infusion pump according to claim 1, which is characterized by: (3) The means for rotating the piston is characterized by comprising an eccentric cam plate rotationally driven by a motor, and a rocking plate that is swung by the cam plate and engages with a rib of the piston. A syringe infusion pump according to claim 1 or 2, which is registered as a utility model. (4) The means for pressing and rotating the piston includes a rod that is driven only in the rotational direction by a motor and is movable in the axial direction, a gripping member provided at the tip of the rod to grip the piston, and a rod formed on the outer periphery of the rod. The syringe infusion pump according to claim 1, which is a registered utility model, characterized in that the syringe infusion pump comprises a guide member fixed to a base and screwed into an outer diameter screw. (5) A utility model registration characterized in that the means for rotating the piston comprises a motor fixed to the pressing member, and a pair of gears fixed to the drive shaft of the motor and the piston, respectively, and meshing with each other. A syringe infusion pump according to claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166622U JPH0169545U (en) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166622U JPH0169545U (en) | 1987-10-30 | 1987-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0169545U true JPH0169545U (en) | 1989-05-09 |
Family
ID=31454170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987166622U Pending JPH0169545U (en) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0169545U (en) |
-
1987
- 1987-10-30 JP JP1987166622U patent/JPH0169545U/ja active Pending
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