JPH0158873U - - Google Patents
Info
- Publication number
- JPH0158873U JPH0158873U JP15406287U JP15406287U JPH0158873U JP H0158873 U JPH0158873 U JP H0158873U JP 15406287 U JP15406287 U JP 15406287U JP 15406287 U JP15406287 U JP 15406287U JP H0158873 U JPH0158873 U JP H0158873U
- Authority
- JP
- Japan
- Prior art keywords
- bag
- serves
- valve
- valve body
- valve bodies
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Check Valves (AREA)
Description
第１図および第２図は本考案の一実施例となる
逆流防止弁を構成する弁体の概略図で、第１図は
開口部の断面形状がスリツト状をなすもの、第２
図は開口部を円形状に形成されたもので、夫々ａ
は正面図、ｂは弁体の底部の断面図、ｃは側面図
である。また、第３図および第４図は本考案によ
る２個の弁体で構成された逆流防止弁を医療用排
液バツグの内部に取り付け、内蔵させた例を示す
図で、第４図は特に液体を貯溜した状態を示して
いる。
1 and 2 are schematic diagrams of a valve body constituting a check valve according to an embodiment of the present invention.
The figure shows the openings formed in a circular shape, each with a
is a front view, b is a sectional view of the bottom of the valve body, and c is a side view. Furthermore, Figs. 3 and 4 are diagrams showing an example in which a backflow prevention valve composed of two valve bodies according to the present invention is attached and built into a medical drainage bag. This shows the state in which liquid is stored.
Claims (1)
面は密着しており、且つ流体の入口となる開口部
は円形状もしくはスリツト状の断面形状を有し、
流体の出口となる他端には袋状の底部に複数個の
排出口が設けられた、少しづつ大きさの異なる複
数個の弁体を作成し、これらを寸法の大きい弁体
の中に小さい弁体を順次に挿入し重ねて、多層に
構成したことを特徴とする逆流防止弁。 It consists of a soft flat bag-like material, the inner surface of the bag-like material is in close contact with each other, and the opening that serves as the fluid inlet has a circular or slit-like cross-sectional shape,
The other end, which serves as the fluid outlet, has a bag-like bottom with multiple discharge ports.Multiple valve bodies of slightly different sizes are created, and these are inserted into a smaller valve body within a larger valve body. A backflow prevention valve characterized by having a multi-layered structure in which valve bodies are sequentially inserted and stacked one on top of the other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15406287U JPH0531333Y2 (en) | 1987-10-09 | 1987-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15406287U JPH0531333Y2 (en) | 1987-10-09 | 1987-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0158873U true JPH0158873U (en) | 1989-04-13 |
| JPH0531333Y2 JPH0531333Y2 (en) | 1993-08-11 |
Family
ID=31430456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15406287U Expired - Lifetime JPH0531333Y2 (en) | 1987-10-09 | 1987-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0531333Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016001039A (en) * | 2014-06-12 | 2016-01-07 | 丸一株式会社 | Check valve |
| JP2016196770A (en) * | 2015-04-03 | 2016-11-24 | 株式会社ブリヂストン | Check valve and siphon drainage system |
-
1987
- 1987-10-09 JP JP15406287U patent/JPH0531333Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016001039A (en) * | 2014-06-12 | 2016-01-07 | 丸一株式会社 | Check valve |
| JP2016196770A (en) * | 2015-04-03 | 2016-11-24 | 株式会社ブリヂストン | Check valve and siphon drainage system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0531333Y2 (en) | 1993-08-11 |