CN202844294U - Oxygen inhalation face mask - Google Patents
Oxygen inhalation face mask Download PDFInfo
- Publication number
- CN202844294U CN202844294U CN 201220329178 CN201220329178U CN202844294U CN 202844294 U CN202844294 U CN 202844294U CN 201220329178 CN201220329178 CN 201220329178 CN 201220329178 U CN201220329178 U CN 201220329178U CN 202844294 U CN202844294 U CN 202844294U
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- China
- Prior art keywords
- pipeline
- pore
- air valve
- storage device
- return air
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- 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.)
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Abstract
An oxygen inhalation face mask comprises a mask body and a air storage device. The mask body and the air storage device are mutually connected. A first single-way air valve is arranged between the mask body and the air storage device, and the guiding direction of the first single-way air valve is from the air storage device to the air mask body. A first air hole is formed between the first single-way air valve and the air storage device. A cavity between the first single-way air valve and the air storage device can be communicated with atmosphere outside. A second air hole is further arranged between the first single-way air valve and the air storage device. The cavity is communicated with the atmosphere outside through the second air hole. A second single-way air valve is arranged on the position of the second air hole, and the guiding direction of the second single-way air valve is from the outside of a first pipeline to the inside of the first pipeline. The mask body is made of air tightness material. According to the structure of the oxygen inhalation face mask, the condition that carbon dioxide is excessively exhausted because concentration of oxygen in inhaled air is excessively high can be avoided. In addition, waste of the oxygen caused by leakage of the oxygen into the atmosphere when air is inhaled can be avoided.
Description
Technical field
This utility model relates to a kind of face shield, particularly relates to a kind of oxygen absorption mask.
Background technology
In daily life, medical therapy and commercial Application, the application of oxygen absorption mask is more and more extensive.Existing oxygen absorption mask mostly is directly to the face shield oxygen-supplying type, and Exhaled gasesS runs in atmosphere by face shield cover body direct clearance.Granted publication number is that the Chinese invention patent of CN10133094 disclosed " particulate blocking oxygen delivery mask " on the 24th in December in 2008, its technical scheme is: a kind of particulate blocking oxygen delivery mask, comprise: the face spare that is consisted of by filtering material at least in part, be connected to the securing member such as band of face spare, and be arranged on the gas input port on the face spare.Gas input port can comprise optional check valve.Face shield can be connected to continuous Oxygen Flow, or can be used as partly or the face shield that can not breathe again.Advantage of the present invention is: face shield allows the oxygen of high concentration to enter patient, simultaneously with any potential infectious DEP driven particle capture isolation in patient and its environment.This face shield also prevents in any potential infectious drop that patient breathes out or the aerosolized particulate matter entered environment and infects to other people potentially.But this technical scheme can cause owing to the too high carbon dioxide that causes of oxygen concentration of the gas that sucks is excessively discharged, thereby thereby secondly this technical scheme causes that oxygen is leaked to the waste that causes oxygen in the atmosphere when air-breathing because part face spare is filtering material.
Summary of the invention
This utility model wants the technical solution problem to be, a kind of purity oxygen mixes, prevents that carbon dioxide from excessively discharging with air oxygen absorption mask of can carrying out when oxygen uptake is provided.
For solving above technical problem, the technical solution of the utility model is: a kind of oxygen absorption mask, comprise interconnective mask body and gas storage device, between described mask body and gas storage device, be provided with conducting direction and be the first Non-return air valve from described gas storage device to described gas port cover body, be provided with the first pore between described the first Non-return air valve and described gas storage device, its key is: the cavity between described the first Non-return air valve and the described gas storage device can be communicated with ambient atmosphere.
Preferably, described mask body be connected first pipeline of gas storage device by pipeline structure and connect, be provided with described the first Non-return air valve in described the first pipeline, the tube wall of described the first pipeline between described the first Non-return air valve and described gas storage device offers described the first pore.
As improvement one of the present utility model, described mask body is made by the seal material.
As improvement two of the present utility model, between described the first Non-return air valve and described gas storage device, be provided with the second pore, described cavity is communicated with ambient atmosphere by described the second pore.
Further improve as this utility model, at described the second pore place the second Non-return air valve be installed, the conducting direction of described the second Non-return air valve be outside the pipe of described the first pipeline in the pipe of described the first pipeline; The tube wall of the first pipeline between described the first Non-return air valve and described mask body offers the 3rd pore, and being provided with conducting direction at the 3rd pore place is from the 3rd Non-return air valve outside the pipe of described the first pipeline in the pipe of described the first pipeline.
Further improve as this utility model, described pipeline structure also comprises the second pipeline that is connected with described the first pipeline, and an end of described the second pipeline and described the 3rd pore are communicated with, and the other end of described the second pipeline and atmosphere are communicated with; Offer the 4th pore on described the second pipeline, described the 4th pore and described the second pore are communicated with.
Further improve as this utility model, on the tube wall of the first pipeline between described the first Non-return air valve and the described mask body, also offer the 5th pore, at described the 5th pore air-vent cap is installed.
By implement this utility model desirable following beneficial effect:
A kind of oxygen absorption mask, comprise interconnective mask body and gas storage device, between described mask body and gas storage device, be provided with conducting direction and be the first Non-return air valve from described gas storage device to described gas port cover body, be provided with the first pore between described the first Non-return air valve and described gas storage device, the cavity between described the first Non-return air valve and the described gas storage device can be communicated with ambient atmosphere.Preferably, be provided with the second pore between described the first Non-return air valve and described gas storage device, described cavity is communicated with ambient atmosphere by described the second pore; Described mask body be connected first pipeline of gas storage device by pipeline structure and connect, be provided with described the first Non-return air valve in described the first pipeline, the tube wall of described the first pipeline between described the first Non-return air valve and described gas storage device offers described the first pore; At described the second pore place the second Non-return air valve is installed, the conducting direction of described the second Non-return air valve be outside the pipe of described the first pipeline in the pipe of described the first pipeline.This structure can guarantee that the air in user external world when oxygen uptake can be at an easy rate enters into face shield for absorption after the second Non-return air valve enters into the first pipeline and comes oxygen in the self-storing mechanism fully to mix, and has avoided because the too high carbon dioxide that causes of oxygen concentration of suction is excessively discharged uncomfortable that (be oxygen concentration is too high and concentration carbon dioxide is excessively low) cause.
In described the first pipeline, be provided with described the first Non-return air valve, because the conducting direction of described the first Non-return air valve is to described gas port cover body from described gas storage device, therefore isolated between face shield body and the gas storage device when exhaling, outside apparatus of oxygen supply is filled into oxygen in the atmosphere storage device by the first pore.In addition, the tube wall of the first pipeline between described the first Non-return air valve and described mask body offers the 3rd pore, being provided with conducting direction at the 3rd pore place is from the 3rd Non-return air valve outside the pipe of described the first pipeline in the pipe of described the first pipeline, therefore Exhaled gasesS is discharged by the 3rd Non-return air valve, has avoided owing to oxygen is leaked to the waste of oxygen that causes in the atmosphere when exhaling.Simultaneously since when exhaling Exhaled gasesS can discharge rapidly by described the 3rd Non-return air valve, thereby avoided exhaling smooth and feeling oppressed of causing.
On the tube wall of the first pipeline between described the first Non-return air valve and the described mask body, also offer the 5th pore.At described the 5th pore air-vent cap is installed.This structure is so that this utility model can adapt to multiple instructions for use: described air-vent cap is covered just can be satisfied simple oxygen supply instructions for use on the 5th pore, described air-vent cap is opened and connected other suction-type medicament conduits at the 5th pore and just can satisfy the instructions for use that suction-type is treated.
The pipeline structure of described oxygen absorption mask also comprises the second pipeline that is connected with described the first pipeline, and an end of described the second pipeline and described the 3rd pore are communicated with, and the other end of described the second pipeline and atmosphere are communicated with.Offer the 4th pore on described the second pipeline, described the 4th pore and described the second pore are communicated with.The carbon dioxide that this structure can allow part breathe out when exhaling is stayed in the second pipeline, when air-breathing this part carbon dioxide can be inhaled in the first pipeline and and from the oxygen mix of stored-gas device, this structure avoided since the too high carbon dioxide that causes of oxygen concentration that sucks excessively discharge cause uncomfortable.
Described mask body is made by the seal material, and this has been avoided having partial oxidation and has seen through the mask body and enter into atmosphere and the waste of oxygen that causes when air-breathing.
Description of drawings
Below in conjunction with Figure of description, this utility model is further described, wherein:
Fig. 1 is this utility model overall structure front view;
Fig. 2 is that this utility model splits schematic diagram;
Fig. 3 is that this utility model pipeline structure splits schematic diagram;
Fig. 4 is A section structural representation among Fig. 3;
Fig. 5 is this utility model air-vent cap rearview.
The specific embodiment
As shown in Figure 1, a kind of oxygen absorption mask comprises interconnective mask body 10 and gas storage device 30, described mask body 10 be connected gas storage device 30 and connect by pipeline structure 20.Described mask body 10 is made by the seal material.
Shown in Fig. 2,3, between described mask body 10 and gas storage device 30, be provided with conducting direction for the first Non-return air valve 217 from described gas storage device 30 to described gas port cover body 10, between described the first Non-return air valve 217 and described gas storage device 30, be provided with the first pore 211.Cavity 214 between described the first Non-return air valve 217 and the described gas storage device 30 can be communicated with ambient atmosphere.Mode of communicating can be in described cavity 214 inside branch line to be set, branch line and outside atmosphere UNICOM; Mode of communicating also can be a trachea that runs through described cavity 214 chamber walls to be set cavity 214 and ambient atmosphere are communicated with; Mode of communicating can also be to offer pore at described cavity 214 chamber walls, allows described cavity 214 be communicated with ambient atmosphere by described pore.The present embodiment adopts and between described the first Non-return air valve 217 and described gas storage device 30 the second pore 212 is set, and allows described cavity 214 be communicated with ambient atmosphere by described the second pore 212.Described pipeline structure 20 comprises the first pipeline 210, be provided with described the first Non-return air valve 217 in described the first pipeline 210, the tube wall of described the first pipeline 210 between described the first Non-return air valve 217 and described gas storage device 30 offers described the first pore 211.212 places are equipped with the second Non-return air valve 218 at described the second pore, the conducting direction of described the second Non-return air valve 218 be outside the pipe of described the first pipeline 210 in the pipe of described the first pipeline 210.The tube wall of the first pipeline 210 between described the first Non-return air valve 217 and described mask body offers the 3rd pore 213, and being provided with conducting direction at the 3rd pore place is from the 3rd Non-return air valve 219 outside the pipe of described the first pipeline 210 in the pipe of described the first pipeline 210.Described pipeline structure 20 also comprises the second pipeline 220 that is connected with described the first pipeline 210, and an end of described the second pipeline 220 and described the 3rd pore 213 are communicated with, and the other end of described the second pipeline 220 and atmosphere are communicated with.Offer the 4th pore 224 at described the second pipeline 220, described the 4th pore 224 and described the second pore 212 are communicated with.The tube wall of the first pipeline 210 between described mask body 10 and described gas storage device 30 offers the 5th pore 215, the setting position of the 5th pore includes but not limited to following two kinds of situations: the 5th pore both can be opened on the tube wall of the first pipeline 210 between mask body 10 and the first Non-return air valve 217, also can be opened on the tube wall of the first pipeline 210 between described the first Non-return air valve 217 and the described gas storage device 30.In the present embodiment, the 5th pore 215 is opened on the tube wall of the first pipeline 210 between mask body 10 and the first Non-return air valve 217.At described the 5th pore 215 air-vent cap 216 is installed.
Shown in Fig. 3,4, be provided with buckle 2151 in the inboard at the edge of described the 5th pore 215, described air-vent cap 216 offers the engaging breach 2161 that matches with described buckle 2151 towards the edge of a side of described the 5th pore 215.When lid air-vent cap 216, the buckle 2151 of described the 5th pore 215 reaches in the engaging breach 2161 of described air-vent cap 216, and angle of air-vent cap 216 rotations just can be fixed on air-vent cap 216 on described the 5th pore 215.
Must be pointed out, some indefinitenesses that above-described embodiment is just made this utility model illustrate.But person of skill in the art will appreciate that, do not departing under aim of the present utility model and the scope, can make modification to this utility model, replace and change, these modifications, replacement and change still belong to protection domain of the present utility model.
Claims (10)
1. oxygen absorption mask, comprise interconnective mask body (10) and gas storage device (30), between described mask body (10) and gas storage device (30), be provided with conducting direction and be the first Non-return air valve (217) from described gas storage device (30) to described gas port cover body (10), be provided with the first pore (211) between described the first Non-return air valve (217) and described gas storage device (30), it is characterized in that: the cavity (214) between described the first Non-return air valve (217) and the described gas storage device (30) can be communicated with ambient atmosphere.
2. a kind of oxygen absorption mask according to claim 1, it is characterized in that: be provided with the second pore (212) between described the first Non-return air valve (217) and described gas storage device (30), described cavity (214) is communicated with ambient atmosphere by described the second pore (212).
3. a kind of oxygen absorption mask according to claim 2, it is characterized in that: described mask body (10) be connected gas storage device (30) and connect by pipeline structure (20), described pipeline structure (20) comprises the first pipeline (210), be provided with described the first Non-return air valve (217) in described the first pipeline (210), the tube wall of described the first pipeline (210) between described the first Non-return air valve (217) and described gas storage device (30) offers described the first pore (211).
4. a kind of oxygen absorption mask according to claim 3, it is characterized in that: locate to be equipped with the second Non-return air valve (218) at described the second pore (212), the conducting direction of described the second Non-return air valve (218) be outside the pipe of described the first pipeline (210) in the pipe of described the first pipeline (210).
5. a kind of oxygen absorption mask described in according to claim 4, it is characterized in that: the tube wall of the first pipeline (210) between described the first Non-return air valve (217) and described mask body offers the 3rd pore (213), and being provided with conducting direction at the 3rd pore place is from the 3rd Non-return air valve (219) outside the pipe of described the first pipeline (210) in the pipe of described the first pipeline (210).
6. a kind of oxygen absorption mask according to claim 5, it is characterized in that: described pipeline structure (20) also comprises the second pipeline (220) that is connected with described the first pipeline (210), one end of described the second pipeline (220) and described the 3rd pore (213) are communicated with, and the other end of described the second pipeline (220) and atmosphere are communicated with.
7. a kind of oxygen absorption mask according to claim 6 is characterized in that: offer the 4th pore (224) at described the second pipeline (220), described the 4th pore (224) and described the second pore (212) are communicated with.
8. the according to claim 3 described a kind of oxygen absorption mask of any one claim in 7 is characterized in that: also offer the 5th pore (215) on the tube wall of the first pipeline (210) between described the first Non-return air valve (217) and the described mask body.
9. a kind of oxygen absorption mask according to claim 8 is characterized in that: at described the 5th pore (215) air-vent cap (216) is installed.
10. according to claim 1 any one described a kind of oxygen absorption mask in 7, it is characterized in that: described mask body (10) is made by the seal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220329178 CN202844294U (en) | 2012-07-09 | 2012-07-09 | Oxygen inhalation face mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220329178 CN202844294U (en) | 2012-07-09 | 2012-07-09 | Oxygen inhalation face mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202844294U true CN202844294U (en) | 2013-04-03 |
Family
ID=47975538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220329178 Withdrawn - After Issue CN202844294U (en) | 2012-07-09 | 2012-07-09 | Oxygen inhalation face mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202844294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103536995A (en) * | 2012-07-09 | 2014-01-29 | 深中海医疗用品（深圳）有限公司 | Oxygen uptake mask |
-
2012
- 2012-07-09 CN CN 201220329178 patent/CN202844294U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103536995A (en) * | 2012-07-09 | 2014-01-29 | 深中海医疗用品（深圳）有限公司 | Oxygen uptake mask |
| CN103536995B (en) * | 2012-07-09 | 2017-04-12 | 深中海医疗用品（深圳）有限公司 | Oxygen uptake mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130403 Effective date of abandoning: 20170412 |
|
| AV01 | Patent right actively abandoned |