JPH0387691U - - Google Patents
Info
- Publication number
- JPH0387691U JPH0387691U JP14985789U JP14985789U JPH0387691U JP H0387691 U JPH0387691 U JP H0387691U JP 14985789 U JP14985789 U JP 14985789U JP 14985789 U JP14985789 U JP 14985789U JP H0387691 U JPH0387691 U JP H0387691U
- Authority
- JP
- Japan
- Prior art keywords
- container
- liquid
- gasket
- pump
- seal
- 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
Links
- 239000007788 liquid Substances 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Description
第１図は本考案の一実施例を示す説明的断面図
、第２図は第１図の説明的分解図、第３図は従来
のポンプ装置を示す説明的断面図である。
Ｘ……液体、Ａ……ポンプ装置、１……容器、
２……ポンプ、５……ガスケツト、９……傾斜面
、１１……平坦面、１０……凸部、１２……連通
孔、１３……キヤツプ。
FIG. 1 is an explanatory sectional view showing an embodiment of the present invention, FIG. 2 is an explanatory exploded view of FIG. 1, and FIG. 3 is an explanatory sectional view showing a conventional pump device. X...liquid, A...pump device, 1...container,
2... Pump, 5... Gasket, 9... Inclined surface, 11... Flat surface, 10... Convex portion, 12... Communication hole, 13... Cap.
Claims (1)
端部に該容器内の液体を吸引して該容器外に吐出
するポンプを設け、該容器の下端部に容器内に充
填した液体を密封し且つ吐出による該液体の減少
に伴つて上端部側に向かつて移動するガスケツト
を挿設したポンプ装置において、前記ガスケツト
は軟質樹脂により形成され、該ガスケツトの前記
液体との接触面に下方に向かつて次第に縮径する
傾斜面を形成し、該傾斜面が形成された部分のガ
スケツトの外周の全周に亘つて平坦面を有して前
記容器内面に接する環状の凸部を設け、前記傾斜
面の底部に前記容器の内部と外部とを連通させる
連通孔を設け、該連通孔に挿着して前記容器内部
を密閉するキヤツプを設けたことを特徴とするポ
ンプ装置。 A pump for sucking the liquid in the container and discharging it outside the container is provided at the upper end of a cylindrical container filled with a liquid such as a medicinal solution, and a pump is provided at the lower end of the container to seal the liquid filled in the container. In a pump device in which a gasket is inserted that moves toward the upper end side as the liquid decreases due to discharge, the gasket is formed of a soft resin, and the gasket gradually moves downward toward the contact surface with the liquid. forming a diameter-reducing slope, and providing an annular convex portion having a flat surface over the entire outer periphery of the gasket in the portion where the slope is formed and contacting the inner surface of the container; A pump device comprising: a communication hole for communicating the inside and outside of the container, and a cap inserted into the communication hole to seal the inside of the container.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989149857U JPH0752068Y2 (en) | 1989-12-26 | 1989-12-26 | Pump device |
| CA002027786A CA2027786C (en) | 1989-10-31 | 1990-10-16 | Combination container and pump |
| US07/603,618 US5150823A (en) | 1989-10-31 | 1990-10-26 | Combination container and pump having a conical piston for venting |
| EP90311825A EP0426408B1 (en) | 1989-10-31 | 1990-10-29 | Combined container and pump |
| DE69015580T DE69015580T2 (en) | 1989-10-31 | 1990-10-29 | Combination of a container with a pump. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989149857U JPH0752068Y2 (en) | 1989-12-26 | 1989-12-26 | Pump device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0387691U true JPH0387691U (en) | 1991-09-06 |
| JPH0752068Y2 JPH0752068Y2 (en) | 1995-11-29 |
Family
ID=31696230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989149857U Expired - Fee Related JPH0752068Y2 (en) | 1989-10-31 | 1989-12-26 | Pump device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0752068Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1142681A (en) * | 1997-07-25 | 1999-02-16 | Dainippon Printing Co Ltd | Injection molding machine and container |
| JP2007131353A (en) * | 2007-01-12 | 2007-05-31 | Katsutoshi Masuda | Cylinder mechanism for fluid container |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6181975A (en) * | 1984-09-27 | 1986-04-25 | ヨーゼフ・ビツシエラート・ゲーエムベーハー・ウント・コンパニー・カーゲー | Feeder for pasty material |
| JPS6233573U (en) * | 1985-08-14 | 1987-02-27 |
-
1989
- 1989-12-26 JP JP1989149857U patent/JPH0752068Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6181975A (en) * | 1984-09-27 | 1986-04-25 | ヨーゼフ・ビツシエラート・ゲーエムベーハー・ウント・コンパニー・カーゲー | Feeder for pasty material |
| JPS6233573U (en) * | 1985-08-14 | 1987-02-27 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1142681A (en) * | 1997-07-25 | 1999-02-16 | Dainippon Printing Co Ltd | Injection molding machine and container |
| JP2007131353A (en) * | 2007-01-12 | 2007-05-31 | Katsutoshi Masuda | Cylinder mechanism for fluid container |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0752068Y2 (en) | 1995-11-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |