JPH0380721U - - Google Patents
Info
- Publication number
- JPH0380721U JPH0380721U JP14173389U JP14173389U JPH0380721U JP H0380721 U JPH0380721 U JP H0380721U JP 14173389 U JP14173389 U JP 14173389U JP 14173389 U JP14173389 U JP 14173389U JP H0380721 U JPH0380721 U JP H0380721U
- Authority
- JP
- Japan
- Prior art keywords
- ear
- ear canal
- air
- expands
- rubber
- 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
- 210000000613 ear canal Anatomy 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
Landscapes
- External Artificial Organs (AREA)
Description
第１図は、側面図。第２図は、耳塞台の表から
の平面図。第３図は、耳塞台の裏からの平面図。
第４図は、が強制膨張した側面図。 ……耳塞台、……ポンプ、……耳穴塞ぎ
部、……空気入れバルブ、……空気吸うバル
ブ、……空気抜きレバー。
の平面図。第３図は、耳塞台の裏からの平面図。
第４図は、が強制膨張した側面図。 ……耳塞台、……ポンプ、……耳穴塞ぎ
部、……空気入れバルブ、……空気吸うバル
ブ、……空気抜きレバー。
Claims (1)
- 耳穴に装着するゴム状のものの内側に空気を送
ると、膨らみ耳穴に密着し、音を完全に塞ぐこと
を目的に作つた耳塞器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14173389U JPH0380721U (ja) | 1989-12-07 | 1989-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14173389U JPH0380721U (ja) | 1989-12-07 | 1989-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0380721U true JPH0380721U (ja) | 1991-08-19 |
Family
ID=31688601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14173389U Pending JPH0380721U (ja) | 1989-12-07 | 1989-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0380721U (ja) |
-
1989
- 1989-12-07 JP JP14173389U patent/JPH0380721U/ja active Pending