JPH0322997U - - Google Patents
Info
- Publication number
- JPH0322997U JPH0322997U JP8150889U JP8150889U JPH0322997U JP H0322997 U JPH0322997 U JP H0322997U JP 8150889 U JP8150889 U JP 8150889U JP 8150889 U JP8150889 U JP 8150889U JP H0322997 U JPH0322997 U JP H0322997U
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- breathing
- side check
- flexible tube
- disposed
- 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
- 238000010586 diagram Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Description
第１図および第２図はいずれもこの考案の呼吸
装置に好適に用いられるフレキシブルチユーブと
内容積調節スリーブの一例を示した概略構成図で
あり、第１図はフレキシブルチユーブの伸長時の
概略構成図、第２図はフレキシブルチユーブの収
縮時の概略構成図、第３図は内容積調節スリーブ
の概略構成図、第４図は実施例にて用いた内容積
調節スリーブの概略構成図、第５図および第６図
は従来の呼吸装置の平面図および正面図である。
１……呼吸室、２……呼吸用マウスピース、３
……吸入側逆止弁、４……呼気側逆止弁、６……
ガス供給部、７……呼吸ガス容器、８……フレキ
シブルチユーブ、９……炭酸ガス吸収部、１０…
…輪状管路、１１……内容積調節スリーブ。
1 and 2 are both schematic configuration diagrams showing an example of a flexible tube and an internal volume adjustment sleeve that are suitably used in the breathing apparatus of this invention, and FIG. 1 is a schematic configuration diagram of the flexible tube when it is extended. Figure 2 is a schematic diagram of the flexible tube when it is deflated, Figure 3 is a schematic diagram of the internal volume adjusting sleeve, Figure 4 is a schematic diagram of the internal volume adjusting sleeve used in the example, and Figure 5 is a schematic diagram of the internal volume adjusting sleeve used in the example. FIG. 6 is a plan view and a front view of a conventional breathing apparatus. 1... Breathing chamber, 2... Breathing mouthpiece, 3
...Inhalation side check valve, 4...Exhalation side check valve, 6...
Gas supply unit, 7... Breathing gas container, 8... Flexible tube, 9... Carbon dioxide absorption unit, 10...
...ring-shaped conduit, 11...inner volume adjustment sleeve.
Claims (1)
着脱自在に呼吸ガス容器を装着するガス供給部と
連設してなる呼吸室の一端に呼気側逆止弁を、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とを炭酸ガ
ス吸収部を介して膨張可能で伸縮自在の蛇腹管か
らなるフレキシブルチユーブにより連結して輪状
管路を形成してなる閉式呼吸装置において、 上記フレキシブルチユーブに、フレキシブルチ
ユーブを圧入自在かつ引出自在の内容積調節スリ
ーブを外挿してなることを特徴とする呼吸装置。[Scope of claim for utility model registration] In addition to being equipped with a breathing mouthpiece,
An exhalation side check valve is disposed at one end of the breathing chamber, which is connected to a gas supply section to which a breathing gas container is attached removably, and an inhalation side check valve is disposed at the other end. In the closed breathing apparatus in which the side check valve side and the intake side check valve are connected via a carbon dioxide absorbing part by a flexible tube consisting of an expandable and expandable bellows tube to form a ring-shaped conduit, the above-mentioned 1. A breathing apparatus comprising a flexible tube and an internal volume adjusting sleeve that can be press-fitted into the flexible tube and pulled out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8150889U JPH082076Y2 (en) | 1989-07-11 | 1989-07-11 | Breathing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8150889U JPH082076Y2 (en) | 1989-07-11 | 1989-07-11 | Breathing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0322997U true JPH0322997U (en) | 1991-03-11 |
| JPH082076Y2 JPH082076Y2 (en) | 1996-01-24 |
Family
ID=31627519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8150889U Expired - Lifetime JPH082076Y2 (en) | 1989-07-11 | 1989-07-11 | Breathing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082076Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997006052A1 (en) * | 1995-08-03 | 1997-02-20 | Grand Bleu Inc. | Breathing hose for a diving breathing device |
| JP3210024U (en) * | 2017-02-08 | 2017-04-20 | 清隆 三好 | Smoke escape escape life preserver |
-
1989
- 1989-07-11 JP JP8150889U patent/JPH082076Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997006052A1 (en) * | 1995-08-03 | 1997-02-20 | Grand Bleu Inc. | Breathing hose for a diving breathing device |
| JP3210024U (en) * | 2017-02-08 | 2017-04-20 | 清隆 三好 | Smoke escape escape life preserver |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082076Y2 (en) | 1996-01-24 |
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