JPH0280779U - - Google Patents
Info
- Publication number
- JPH0280779U JPH0280779U JP15940188U JP15940188U JPH0280779U JP H0280779 U JPH0280779 U JP H0280779U JP 15940188 U JP15940188 U JP 15940188U JP 15940188 U JP15940188 U JP 15940188U JP H0280779 U JPH0280779 U JP H0280779U
- Authority
- JP
- Japan
- Prior art keywords
- discharge
- valve
- suction
- compression spring
- intake
- 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
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図は、本考案の装置の薬液吸入時の状態を
略示する正面図、第２図は、同じく薬液吐出時の
状態における正面図、第３図および第４図は、従
来の薬液吐出装置の異なる代表例を示す略図であ
る。
１……シリンダー、１ａ……吸排気室、１ｂ…
…圧縮ばね室、２……ピストン、３……圧縮ばね
、４……流量調節弁、５……導管、６……連通排
出切換弁、７……圧縮空気源、８……吐出弁、９
……吐出ホース、１０……吸入弁、１１……吸入
ホース、１２……導管、１３……ノズル、１４…
…薬液タンク、１５……薬液。
FIG. 1 is a front view schematically showing the device of the present invention in a state in which a drug solution is being inhaled, FIG. 2 is a front view in a state in which the device is discharging a drug solution, and FIGS. 3 is a schematic diagram showing different representative examples of the device; FIG. 1... Cylinder, 1a... Intake and exhaust chamber, 1b...
... Compression spring chamber, 2 ... Piston, 3 ... Compression spring, 4 ... Flow rate control valve, 5 ... Conduit, 6 ... Communication discharge switching valve, 7 ... Compressed air source, 8 ... Discharge valve, 9
...Discharge hose, 10...Suction valve, 11...Suction hose, 12...Conduit, 13...Nozzle, 14...
...Medical solution tank, 15...Medical solution.
Claims (1)
トンを設けることにより、シリンダー内を、吸排
気室と圧縮ばね室とに区分し、吸排気室には、連
通排出切換弁を介して圧縮空気源を接続し、かつ
圧縮ばね室には、吐出弁を介してノズルを接続す
るとともに、先端を薬液タンクへ挿入した吸入ホ
ースを、吸入弁を介して接続してなる薬液吐出装
置。 (2) 連通排出切換弁が、電磁摺動式のものであ
る請求項(1)記載の薬液吐出装置。 (3) 吐出弁および吸入弁が、それぞれ、吐出方
向および吸入方向にのみ開きうる一方向弁である
請求項(1)または(2)記載の薬液吐出装置。[Claims for Utility Model Registration] (1) A piston biased by a compression spring is provided in the cylinder to divide the inside of the cylinder into an intake/exhaust chamber and a compression spring chamber, and the intake/exhaust chamber is provided with a A compressed air source is connected through the discharge switching valve, a nozzle is connected to the compression spring chamber through a discharge valve, and a suction hose whose tip is inserted into the chemical tank is connected through the suction valve. A chemical liquid dispensing device. (2) The chemical liquid discharging device according to claim (1), wherein the communication discharge switching valve is of an electromagnetic sliding type. (3) The liquid medicine discharge device according to claim (1) or (2), wherein the discharge valve and the suction valve are one-way valves that can be opened only in the discharge direction and the suction direction, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15940188U JPH0280779U (en) | 1988-12-09 | 1988-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15940188U JPH0280779U (en) | 1988-12-09 | 1988-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0280779U true JPH0280779U (en) | 1990-06-21 |
Family
ID=31440583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15940188U Pending JPH0280779U (en) | 1988-12-09 | 1988-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0280779U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6243187B2 (en) * | 1980-06-20 | 1987-09-11 | Mitsubishi Electric Corp | |
| JPS6355376A (en) * | 1986-08-23 | 1988-03-09 | Japan Spectroscopic Co | Fluid feed pump for device using liquefied gas as solvent |
| JPH0250077B2 (en) * | 1978-02-27 | 1990-11-01 | Siemens Ag |
-
1988
- 1988-12-09 JP JP15940188U patent/JPH0280779U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0250077B2 (en) * | 1978-02-27 | 1990-11-01 | Siemens Ag | |
| JPS6243187B2 (en) * | 1980-06-20 | 1987-09-11 | Mitsubishi Electric Corp | |
| JPS6355376A (en) * | 1986-08-23 | 1988-03-09 | Japan Spectroscopic Co | Fluid feed pump for device using liquefied gas as solvent |
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