JPS6264547U - - Google Patents
Info
- Publication number
- JPS6264547U JPS6264547U JP15691885U JP15691885U JPS6264547U JP S6264547 U JPS6264547 U JP S6264547U JP 15691885 U JP15691885 U JP 15691885U JP 15691885 U JP15691885 U JP 15691885U JP S6264547 U JPS6264547 U JP S6264547U
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- sleeve
- shape
- end side
- strip
- 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 2
- 239000000463 material Substances 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Check Valves (AREA)
- External Artificial Organs (AREA)
Description
第１図〜第３図は本考案の一実施例の逆止弁を
示した図であり、第１図はその正面図、第２図は
一部断面を含む側面図、第３図は平面図である。
第４図は本考案を適用する医療用装置の一例を示
す図、第５図〜第７図の各イ，ロ、第８図、第９
図イ，ロは夫々従来の逆止弁を説明した図である
。
１……逆止弁、２……スリーブ状部、３……短
冊状部、４……スリツト、５……連結部、６，７
……弧状面。
1 to 3 are diagrams showing a check valve according to an embodiment of the present invention, in which FIG. 1 is a front view thereof, FIG. 2 is a side view including a partial cross section, and FIG. 3 is a plan view. It is a diagram.
Fig. 4 is a diagram showing an example of a medical device to which the present invention is applied;
Figures A and B are diagrams explaining conventional check valves, respectively. DESCRIPTION OF SYMBOLS 1... Check valve, 2... Sleeve-shaped part, 3... Strip-shaped part, 4... Slit, 5... Connecting part, 6, 7
...Arc-shaped surface.
Claims (1)
リーブ状をなし、かつ他端側が液流出スリツトを
有する偏平な短冊状をなすと共に、これら両端側
を連続させる内部流路をもつた連結部からなるシ
リコーンゴム製の可撓性逆止弁であつて、前記連
結部は前記他端側の短冊状の両面及び両側縁から
夫々外方に対して凹の弧状面で前記一端側のスリ
ーブ状部分に連結されていることを特徴とする医
療用低圧逆止弁。 A silicone material consisting of a sleeve-like shape with one end having a liquid inflow opening with a generally circular cross section, and a flat strip-like shape with a liquid outflow slit at the other end, and a connecting part with an internal flow path that connects both ends. The flexible check valve is made of rubber, and the connecting portion is connected to the sleeve-shaped portion on the one end side by an arcuate surface that is concave outward from both sides and both side edges of the strip on the other end side. A medical low pressure check valve characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15691885U JPH0221075Y2 (en) | 1985-10-14 | 1985-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15691885U JPH0221075Y2 (en) | 1985-10-14 | 1985-10-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6264547U true JPS6264547U (en) | 1987-04-22 |
| JPH0221075Y2 JPH0221075Y2 (en) | 1990-06-07 |
Family
ID=31078985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15691885U Expired JPH0221075Y2 (en) | 1985-10-14 | 1985-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221075Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03114244U (en) * | 1990-03-09 | 1991-11-22 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7215059B2 (en) * | 2018-10-10 | 2023-01-31 | 住友ベークライト株式会社 | medical suction device |
-
1985
- 1985-10-14 JP JP15691885U patent/JPH0221075Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03114244U (en) * | 1990-03-09 | 1991-11-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0221075Y2 (en) | 1990-06-07 |
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