JPS649619U - - Google Patents
Info
- Publication number
- JPS649619U JPS649619U JP10508487U JP10508487U JPS649619U JP S649619 U JPS649619 U JP S649619U JP 10508487 U JP10508487 U JP 10508487U JP 10508487 U JP10508487 U JP 10508487U JP S649619 U JPS649619 U JP S649619U
- Authority
- JP
- Japan
- Prior art keywords
- patient
- fan
- air
- filter
- barrier device
- 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
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10508487U JPS649619U (xx) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10508487U JPS649619U (xx) | 1987-07-08 | 1987-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS649619U true JPS649619U (xx) | 1989-01-19 |
Family
ID=31337384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10508487U Pending JPS649619U (xx) | 1987-07-08 | 1987-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS649619U (xx) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53122293A (en) * | 1977-03-31 | 1978-10-25 | Yoshida Seisakusho Kk | Method and device for preventing infection during dental treatment |
| JPS6018164A (ja) * | 1983-07-13 | 1985-01-30 | 株式会社セキムラ | 歯科治療に於けるエア−マスクの形成方法 |
-
1987
- 1987-07-08 JP JP10508487U patent/JPS649619U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53122293A (en) * | 1977-03-31 | 1978-10-25 | Yoshida Seisakusho Kk | Method and device for preventing infection during dental treatment |
| JPS6018164A (ja) * | 1983-07-13 | 1985-01-30 | 株式会社セキムラ | 歯科治療に於けるエア−マスクの形成方法 |