JPH0647183Y2 - 呼吸弁 - Google Patents
呼吸弁Info
- Publication number
- JPH0647183Y2 JPH0647183Y2 JP5148989U JP5148989U JPH0647183Y2 JP H0647183 Y2 JPH0647183 Y2 JP H0647183Y2 JP 5148989 U JP5148989 U JP 5148989U JP 5148989 U JP5148989 U JP 5148989U JP H0647183 Y2 JPH0647183 Y2 JP H0647183Y2
- Authority
- JP
- Japan
- Prior art keywords
- resin member
- cylindrical
- inner diameter
- communication holes
- sheet
- 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.)
- Expired - Lifetime
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims description 29
- 239000011347 resin Substances 0.000 claims description 56
- 229920005989 resin Polymers 0.000 claims description 56
- 239000012528 membrane Substances 0.000 claims description 36
- 239000005871 repellent Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000002940 repellent Effects 0.000 claims description 6
- 239000005001 laminate film Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 description 7
- 230000002265 prevention Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Closures For Containers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5148989U JPH0647183Y2 (ja) | 1989-04-28 | 1989-04-28 | 呼吸弁 |
| US07/376,463 US5080001A (en) | 1988-07-09 | 1989-07-07 | Resin molded product, method of producing same, and air vent device using same |
| EP19890112485 EP0350813A3 (en) | 1988-07-09 | 1989-07-07 | Resin molded product, method of producing same, and air vent device using same |
| KR1019890009726A KR910009683B1 (ko) | 1988-07-09 | 1989-07-08 | 수지성형품 및 그 제조방법과 그것을 사용한 통기공장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5148989U JPH0647183Y2 (ja) | 1989-04-28 | 1989-04-28 | 呼吸弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02141775U JPH02141775U (en, 2012) | 1990-11-29 |
| JPH0647183Y2 true JPH0647183Y2 (ja) | 1994-11-30 |
Family
ID=31570982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5148989U Expired - Lifetime JPH0647183Y2 (ja) | 1988-07-09 | 1989-04-28 | 呼吸弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0647183Y2 (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6561191B1 (en) | 1997-02-10 | 2003-05-13 | Resmed Limited | Mask and a vent assembly therefor |
| JP4607913B2 (ja) * | 2007-02-08 | 2011-01-05 | レスメド・リミテッド | ガス排出通気孔を有する呼吸マスクおよび呼吸マスクのためのガス排出通気孔アセンブリ |
-
1989
- 1989-04-28 JP JP5148989U patent/JPH0647183Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02141775U (en, 2012) | 1990-11-29 |
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