JPH0165048U - - Google Patents
Info
- Publication number
- JPH0165048U JPH0165048U JP1987158750U JP15875087U JPH0165048U JP H0165048 U JPH0165048 U JP H0165048U JP 1987158750 U JP1987158750 U JP 1987158750U JP 15875087 U JP15875087 U JP 15875087U JP H0165048 U JPH0165048 U JP H0165048U
- Authority
- JP
- Japan
- Prior art keywords
- cartridge
- main body
- closed
- outer end
- prefilter
- 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
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000011045 prefiltration Methods 0.000 claims description 4
- 230000000241 respiratory effect Effects 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims 1
- 230000001012 protector Effects 0.000 description 1
Description
第１図は本考案の一実施例を示す呼吸防護具の
縦断側面図、第２図は従来の防護マスクの一例を
示す斜視図、第３図は従来の防護マスクに装着さ
れた高性能フイルタを有するカートリツジの縦断
側面図である。
１……防護マスクの本体、２……マスク面体、
４……排気部、６……カートリツジ本体、８……
端板、９……縁部、１１……吸気部、２１……呼
吸防護具、２２……プレフイルタカートリツジ、
２３……短筒、２４……プレフイルタ、２６……
溝。
Fig. 1 is a vertical side view of a respiratory protective device showing an embodiment of the present invention, Fig. 2 is a perspective view showing an example of a conventional protective mask, and Fig. 3 is a high-performance filter attached to a conventional protective mask. FIG. 1...Main body of the protective mask, 2...Mask face piece,
4... Exhaust section, 6... Cartridge body, 8...
End plate, 9...edge, 11...intake section, 21...respiratory protector, 22...prefilter cartridge,
23...Short tube, 24...Prefilter, 26...
groove.
Claims (1)
本体と、高性能フイルタを内部に収納し、基部を
前記本体に着脱自在に装着され、かつ外端に多孔
板からなる吸気部を有するカートリツジと、前記
多孔板を閉塞可能のプレフイルタを有し、かつ前
記吸気部を閉塞する状態で基部を前記カートリツ
ジの外端に着脱自在に装着されたプレフイルタカ
ートリツジとを具備していることを特徴とする呼
吸防護具。 a main body of a protective mask having a mask facepiece and an exhaust part, a cartridge housing a high-performance filter therein, a base part of which is detachably attached to the main body, and having an intake part made of a perforated plate at the outer end; A respiratory protection device comprising a prefilter cartridge whose plate can be closed, and a prefilter cartridge whose base is removably attached to the outer end of the cartridge in a state where the intake section is closed. Ingredients.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158750U JPH0165048U (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158750U JPH0165048U (en) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0165048U true JPH0165048U (en) | 1989-04-26 |
Family
ID=31439359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987158750U Pending JPH0165048U (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0165048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020180799A (en) * | 2019-04-23 | 2020-11-05 | 国立研究開発法人日本原子力研究開発機構 | Radiation protection mask contamination detection method, pre-filter jig, filter set, radiation protection mask and filter cover |
-
1987
- 1987-10-19 JP JP1987158750U patent/JPH0165048U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020180799A (en) * | 2019-04-23 | 2020-11-05 | 国立研究開発法人日本原子力研究開発機構 | Radiation protection mask contamination detection method, pre-filter jig, filter set, radiation protection mask and filter cover |