JPH045196U - - Google Patents
Info
- Publication number
- JPH045196U JPH045196U JP4702090U JP4702090U JPH045196U JP H045196 U JPH045196 U JP H045196U JP 4702090 U JP4702090 U JP 4702090U JP 4702090 U JP4702090 U JP 4702090U JP H045196 U JPH045196 U JP H045196U
- Authority
- JP
- Japan
- Prior art keywords
- breathing
- check valve
- mouthpiece
- oxygen
- filling port
- 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
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Description
第１図および第２図はこの考案の一実施例を示
すもので、第１図は呼吸装置の平面図、第２図は
使用状態を説明するための図、第３図は従来の呼
吸装置を示す平面図である。
１１……呼吸室、１２……マウスピース、１３
……充填口、１４……吸気側逆止弁、１５……呼
気側逆止弁、１６……通路、１７……止弁、１９
……カートリツジ（ガス容器）、２１……弁、２
２……輪状管、２３……チユーブ、２４……炭酸
ガス除去器。
Figures 1 and 2 show an embodiment of this invention; Figure 1 is a plan view of the breathing apparatus, Figure 2 is a diagram for explaining the state of use, and Figure 3 is a conventional breathing apparatus. FIG. 11... Breathing chamber, 12... Mouthpiece, 13
...Filling port, 14...Intake side check valve, 15...Exhalation side check valve, 16...Passage, 17...Stop valve, 19
... Cartridge (gas container), 21 ... Valve, 2
2... Annular tube, 23... Tube, 24... Carbon dioxide remover.
Claims (1)
又はその混合ガス等の呼吸用ガスの充填口が設け
られた呼吸室の一端に吸気側逆止弁を、また他端
に吸気側逆止弁をそれぞれ配して、上記呼吸室の
呼気側逆止弁側と吸気側逆止弁側とを炭酸ガス吸
収部を介して膨張、伸縮可能な可撓性輪状管によ
り連通せしめて閉回路を形成してなる呼吸装置で
あつて、 上記充填口は、酸素又は混合ガス容器の接続端
を接続した時に開き、該接続端を外した時に閉じ
る弁を備え、かつ上記マウスピースと呼吸室の間
の通路内に開閉切換え弁を配設したことを特徴と
する呼吸装置。[Scope of Claim for Utility Model Registration] An inhalation side check valve is provided at one end of the breathing chamber which is equipped with a breathing mouthpiece and is provided with a filling port for breathing gas such as oxygen or a mixture thereof. A flexible annular tube is provided with an intake check valve at the other end, and is capable of expanding and contracting the exhalation check valve side and the intake check valve side of the breathing chamber through the carbon dioxide absorption section. A breathing apparatus configured to communicate with each other to form a closed circuit, wherein the filling port is equipped with a valve that opens when a connecting end of an oxygen or mixed gas container is connected and closes when the connecting end is disconnected, and A breathing apparatus characterized in that an on-off switching valve is disposed in a passage between a mouthpiece and a breathing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4702090U JPH082079Y2 (en) | 1990-05-02 | 1990-05-02 | Breathing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4702090U JPH082079Y2 (en) | 1990-05-02 | 1990-05-02 | Breathing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH045196U true JPH045196U (en) | 1992-01-17 |
| JPH082079Y2 JPH082079Y2 (en) | 1996-01-24 |
Family
ID=31562589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4702090U Expired - Lifetime JPH082079Y2 (en) | 1990-05-02 | 1990-05-02 | Breathing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082079Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4889873U (en) * | 1972-01-12 | 1973-10-29 | ||
| WO1995009762A1 (en) * | 1993-10-06 | 1995-04-13 | Grand Bleu Inc. | Semiclosed respirator |
| JPH10203482A (en) * | 1997-01-25 | 1998-08-04 | Bridgestone Flowtech Corp | Respiration device of regulator for diving |
-
1990
- 1990-05-02 JP JP4702090U patent/JPH082079Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4889873U (en) * | 1972-01-12 | 1973-10-29 | ||
| WO1995009762A1 (en) * | 1993-10-06 | 1995-04-13 | Grand Bleu Inc. | Semiclosed respirator |
| JPH10203482A (en) * | 1997-01-25 | 1998-08-04 | Bridgestone Flowtech Corp | Respiration device of regulator for diving |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082079Y2 (en) | 1996-01-24 |
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