CN207666957U - Lung ventilator one-way gas flow breathing mask - Google Patents
Lung ventilator one-way gas flow breathing mask Download PDFInfo
- Publication number
- CN207666957U CN207666957U CN201720578439.1U CN201720578439U CN207666957U CN 207666957 U CN207666957 U CN 207666957U CN 201720578439 U CN201720578439 U CN 201720578439U CN 207666957 U CN207666957 U CN 207666957U
- Authority
- CN
- China
- Prior art keywords
- breathing mask
- diaphragm seal
- check valve
- room
- nose
- 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.)
- Expired - Fee Related
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 67
- 210000004072 lung Anatomy 0.000 title claims abstract description 26
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 238000002955 isolation Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000010943 off-gassing Methods 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims 1
- 230000000241 respiratory effect Effects 0.000 abstract description 6
- 210000001331 nose Anatomy 0.000 description 26
- 210000000214 mouth Anatomy 0.000 description 21
- 238000010586 diagram Methods 0.000 description 5
- 230000008676 import Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 description 2
- 208000006673 asthma Diseases 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 210000003928 nasal cavity Anatomy 0.000 description 2
- 230000035479 physiological effects, processes and functions Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002685 pulmonary effect Effects 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 206010040943 Skin Ulcer Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000036387 respiratory rate Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
This disclosure relates to a kind of lung ventilator one-way gas flow breathing mask, the breathing mask includes breathing mask ontology (1) and demarcation strip (2), the nose room (3) and mouth room (4) of fluid isolation when the inner space of breathing mask ontology (1) is divided into wearing by the demarcation strip (2)；The nose room (3) is connected to by lung ventilator connecting line (6) with breathing mask ontology (1) lateral fluid, the first check valve (5) is provided in the lung ventilator connecting line (6), the nose room (3) is only capable of carrying out air inlet by first check valve (5)；It is provided with the second check valve (7) on breathing mask ontology (1) where the mouth room (4), so that the mouth room (4) is only capable of carrying out outlet by second check valve (7).The lung ventilator one-way gas flow breathing mask that the disclosure provides can force user to carry out nose and face expiration, to improve the effciency of respiratory.
Description
Technical field
This disclosure relates to a kind of lung ventilator one-way gas flow breathing mask.
Background technology
It is significantly affected studies have shown that breathing pattern has the effciency of respiratory.For example, mouth goes out into nose goes out with nose import
Compared with mouth import goes out the breathing pattern gone out into nose with nose, the carbon dioxide due to avoiding ccavum oropharygeum repeats to inhale breathing pattern
Enter, about reduce 50 milliliters, is equivalent to the respiratory system physiology anatomical dead space of human body 1/3, greatly improves the effciency of respiratory, accordingly
Respiratory rate is reduced, breathing acting is reduced.
Cavity on the inside of existing breathing mask is connected to nasal cavity and oral cavity simultaneously, thereby using person can according to the custom of oneself into
Row breathing, and progress mouth can not be forced to go out the breathing pattern gone out with nose import into nose.In addition, cavity itself constitutes additionally dead again
Chamber increases the repetition sucking of carbon dioxide.
Utility model content
Purpose of this disclosure is to provide the unidirectional gas of lung ventilator that a kind of lung ventilator one-way gas flow breathing mask, the disclosure provide
Stream breathing mask can force user to carry out nose and face expiration, to reduce upper respiratory tract physiology anatomical dead space,
Improve the effciency of respiratory.
To achieve the goals above, the disclosure provides a kind of lung ventilator one-way gas flow breathing mask, the breathing mask packet
Include breathing mask ontology and demarcation strip, the fluid isolation when inner space of breathing mask ontology is divided into wearing by the demarcation strip
Nose room and mouth room；The nose room is in fluid communication by lung ventilator connecting line and the breathing mask outer body, described to exhale
The first check valve is provided in suction machine connecting line, the nose room is only capable of carrying out air inlet by first check valve；The mouth room
It is provided with the second check valve on the breathing mask ontology of place, so that the mouth room is only capable of carrying out outlet by second check valve.
Optionally, the top of the breathing mask ontology is formed with the extended segment for fixing bandage, the extended segment it is interior
Side is formed with shield volume pad.
Optionally, the shield volume pad is the hose extended along the extended segment.
Optionally, the breathing mask is prepared by silica gel, rubber or resin material.
Optionally, first check valve includes tube body and the first diaphragm seal in the tube body and diaphragm seal
One end of fixed frame, the tube body is the first one-way valved outlet, and the other end is the first one-way valve inlet；First diaphragm seal and
Diaphragm seal fixed frame is close to, and first diaphragm seal is located at first one-way valved outlet side so that first check valve
Inlet induction can detach first diaphragm seal and diaphragm seal holder segment.
Optionally, the diaphragm seal fixed frame includes being close to the toroidal frame of the tube body and being fixed in the toroidal frame
Cross, first diaphragm seal are disk and are radially mutually fixed with a holder of the cross.
Optionally, the diaphragm seal fixed frame is from a side of first one-way valve inlet to first one-way valved outlet
Side protrusion.
Optionally, second check valve being connected to mouth room is pressure limiting valve, and the Opening pressure of the pressure limiting valve is 2-10 lis
Meter water column.
Optionally, second check valve includes the air inlet pipe and an air outlet pipe coaxially to connect, and the internal diameter of the air inlet pipe is small
In the internal diameter of the escape pipe, the escape pipe is disposed with the second diaphragm seal, the bullet being fixedly connected two-by-two along outgassing direction
Spring and spring limiting part；Second diaphragm seal is disk, and diameter is less than the internal diameter of the escape pipe, is more than the air inlet pipe
Internal diameter.
Optionally, the spring limiting part is circular screen mesh or the annulus of the inner wall protrusion from the escape pipe.
The nose room and mouth room of fluid isolation when the lung ventilator one-way gas flow breathing mask that the disclosure provides is worn by being arranged,
And nose room is only capable of carrying out air-breathing, and mouth room is only capable of exhaling, and user can be forced to carry out the breathing pattern that nose import goes out, into
And improve the effciency of respiratory.
In addition, the second check valve of the disclosure is set as pressure limiting valve, breath pressure can be made automatic after less than preset pressure
It closes, to maintain expiratory phase intra-airway pressure, prevents small airway and alveolar collapse, increase end-tidal Pulmonary volume, be suitable for suffering from
There is the patient of Chronic Obstructive Pulmonary Disease, asthma.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is a kind of structural schematic diagram of specific implementation mode of disclosure lung ventilator one-way gas flow breathing mask.
Fig. 2 is a kind of structural schematic diagram of specific implementation mode of the first check valve of the disclosure.
Fig. 3 is the first diaphragm seal of the disclosure and a kind of structural schematic diagram of specific implementation mode of diaphragm seal fixed frame.
Fig. 4 is a kind of structural schematic diagram of specific implementation mode of the second check valve of the disclosure.
Fig. 5 is the structural schematic diagram of disclosure lung ventilator one-way gas flow breathing mask another kind specific implementation mode.
Reference sign
1 breathing mask ontology
2 demarcation strips
3 nose rooms
4 mouthfuls of rooms
5 first check valve, 51 tube body, 52 first diaphragm seal
53 diaphragm seal fixed frame, 531 toroidal frame, 532 cross
6 lung ventilator connecting lines
7 second check valve, 71 air inlet pipe, 72 escape pipe
73 second diaphragm seal, 74 spring, 75 spring limiting part
Volume pad is protected in 8 extended segments 81
Specific implementation mode
The specific implementation mode of the disclosure is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " typically refers to attached drawing side
To refer to up and down, on the inside of breathing mask ontology breathing mask ontology and user's facial contact when wearing side.
As described in figures 1 and 5, the disclosure provides a kind of lung ventilator one-way gas flow breathing mask, and the breathing mask includes exhaling
Inhale mask body 1 and demarcation strip 2, the fluid isolation when inner space of breathing mask ontology 1 is divided into wearing by the demarcation strip 2
Nose room 3 and mouth room 4；The nose room 3 is connected to by lung ventilator connecting line 6 with 1 lateral fluid of breathing mask ontology, institute
It states and is provided with the first check valve 5 in lung ventilator connecting line 6, the nose room 3 is only capable of carrying out air inlet by first check valve 5；
It is provided with the second check valve 7 on 4 place breathing mask ontology 1 of the mouth room, so that the mouth room 4 passes through second check valve 7
It is only capable of carrying out outlet.
The specifically used mode and principle for the lung ventilator one-way gas flow breathing mask that the disclosure is provided be：User will exhale
Suction machine connecting line 6 connects lung ventilator, and nasal cavity 3 is made to be in fluid communication with lung ventilator.At this point, the edge of 1 inside of breathing mask ontology
It is adapted and is close to user's facial contours, to make to form inside sky between the face of user and breathing mask ontology 1
Between, and the space has been divided into nose room 3 and mouth room 4 by demarcation strip 2, and the free end of demarcation strip 2 and user's face are mutually tight
It pasting, at this time 4 fluid isolation of nose room 3 and mouth room, the gas breathed out from user mouthful cannot be introduced into nose room 4, similarly, from
The gas that lung ventilator enters nose room 3 also cannot be introduced into mouthful room.Then, by coordinating the first check valve 5 and the second check valve 7,
Make user pass through nose room to be only capable of carrying out air-breathing, is only capable of exhaling by mouth room, to force user using nose import to go out
Breathing pattern, increase the effciency of respiratory.
Breathing mask ontology 1 is generally fixed on user head by bandage, for example, as shown in figure 5, the breathing mask
The top of ontology 1 is formed with the extended segment 8 for fixing bandage, can fix bandage and coordinate being fixed on by the extended segment 8
The bandage at 1 middle part of breathing mask ontology is used together, and breathing mask ontology 1 is fixed on user head.This prolongs in order to prevent
It stretches section 8 and causes extravasated blood or skin ulceration due to being bonded for a long time with user's forehead, as shown in figure 5, the inside of the extended segment 8 can be with
It is formed with shield volume pad 81, the shield volume pad 81 is the material preparation with elasticity and pro-skin, such as can be along the extended segment 8
The hose of extension.
Breathing mask, should be by nontoxic material due to contacting the air into human body and being in contact with skin
It prepares, for example, the breathing mask is by the preparation of silica gel, rubber or resin material, preferably resin material.
Check valve is well-known to those skilled in the art, and the existing check valve that can effectively prevent gas backstreaming can be made
It is applied in the breathing mask of the disclosure for the first check valve and the second check valve.
In order to make gas in lung ventilator easily enter nose room, air-breathing acting is reduced, it should make the unlatching of first check valve
Pressure is small.A kind of specific implementation mode, as Figure 2-3, first check valve 5 is including tube body 51 and is located at the pipe
One end of the first diaphragm seal 52 in body 51 and diaphragm seal fixed frame 53, the tube body 51 is the first one-way valved outlet, the other end
For the first one-way valve inlet；First diaphragm seal 52 and diaphragm seal fixed frame 53 are close to, and first diaphragm seal 52 is located at
First one-way valved outlet side is so that the first one-way valve inlet air inlet can be by first diaphragm seal 52 and sealing
Piece fixed frame 53 is partially separated.The diaphragm seal fixed frame 53 includes being close to the toroidal frame 531 of the tube body 51 and being fixed on institute
State the cross 532 in toroidal frame 531, first diaphragm seal 52 is disk and radially one with the cross 532
Holder is mutually fixed.Using the check valve of this kind of form, when air-breathing, need to only inhale out the first diaphragm seal 52, due to nose room when expiration
Pressure is positive pressure so that the first diaphragm seal 52 can be attached on diaphragm seal fixed frame 53, make user that can not exhale by nose room.
In addition, in order to improve sealing effect, the diaphragm seal fixed frame 53 can be to described from the side of first one-way valve inlet
The side protrusion of first one-way valved outlet, this kind of mode can slightly improve the pressure of air-breathing but while improve sealing effect.
A kind of embodiment, second check valve 7 can be pressure limiting valve, and the Opening pressure of the pressure limiting valve is 2-10 centimetres
The breath pressure of water column, i.e. user is greater than 2-10 centimeter water column ability exhaled gas, breath pressure can be made less than pre-
If being automatically closed after pressure, to maintain expiratory phase intra-airway pressure, small airway and alveolar collapse are prevented, increases end-tidal lung and holds
Product is suitable for the patient with Chronic Obstructive Pulmonary Disease, asthma.
A kind of specific implementation mode of second check valve, as shown in figure 4, second check valve 7 includes coaxially connecting
Air inlet pipe 71 and escape pipe 72, the internal diameter of the air inlet pipe 71 are less than the internal diameter of the escape pipe 72, and the escape pipe 72 is along going out
Gas direction is disposed with the second diaphragm seal 73, spring 74 and the spring limiting part 75 being fixedly connected two-by-two；Second sealing
Piece 73 is disk, and diameter is less than the internal diameter of the escape pipe 72, is more than the internal diameter of the air inlet pipe 71.Second check valve makes
Used time, if not exhaling, the pressure on the inside of the second check valve is equal to or slightly greater than the pressure in outside, and mouth indoor insufficient pressure is to press
Compel spring open-top second diaphragm seal 73 simultaneously, to make 7 fluid isolation free surrounding space of the second check valve and mouth room.When user is logical
When crossing the expiration of mouth room, since the pressure of mouth room is higher than extraneous pressure, to make 73 pressuring spring 74 of the second diaphragm seal be received
Contracting, air inlet pipe 71 and escape pipe 72 are in fluid communication at this time.At the end of expiration is intended to, mouth room pressure reduces, and spring 74 will
Second diaphragm seal 73 pushes up go back to original position, to maintain expiratory phase intra-airway pressure, prevents small airway and alveolar collapse, increases end-tidal
Pulmonary volume.According to the breath pressure of user, the spring of different elasticity can be chosen, and then control the Opening pressure of check valve.
In addition, according to different needs, the spring limiting part 75 is circular screen mesh or the circle of the inner wall protrusion from the escape pipe 72
Ring, circular screen mesh help to filter the particulate matter in air, prevent from blocking the second check valve.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of lung ventilator one-way gas flow breathing mask, which is characterized in that the breathing mask include breathing mask ontology (1) and
Demarcation strip (2), the nose room of fluid isolation when the inner space of breathing mask ontology (1) is divided into wearing by the demarcation strip (2)
(3) and mouth room (4)；
The nose room (3) is connected to by lung ventilator connecting line (6) with breathing mask ontology (1) lateral fluid, described to exhale
The first check valve (5) is provided in suction machine connecting line (6), the nose room (3) is only capable of by first check valve (5) into traveling
Gas；
It is provided with the second check valve (7) on breathing mask ontology (1) where the mouth room (4), so that the mouth room (4) passes through this
Second check valve (7) is only capable of carrying out outlet.
2. breathing mask according to claim 1, which is characterized in that the top of the breathing mask ontology (1) is formed with
Extended segment (8) for fixing bandage is formed with shield volume pad (81) on the inside of the extended segment (8).
3. breathing mask according to claim 2, which is characterized in that the shield volume pad (81) is along the extended segment (8)
The hose of extension.
4. breathing mask according to claim 1, which is characterized in that the breathing mask is by silica gel, rubber or resinous wood
It is prepared by material.
5. breathing mask according to claim 1, which is characterized in that first check valve (5) include tube body (51), with
And the first diaphragm seal (52) in the tube body (51) and diaphragm seal fixed frame (53), one end of the tube body (51) are the
One one-way valved outlet, the other end are the first one-way valve inlet；First diaphragm seal (52) and diaphragm seal fixed frame (53) are close to,
And first diaphragm seal (52) is located at first one-way valved outlet side so that the first one-way valve inlet air inlet can
First diaphragm seal (52) and diaphragm seal fixed frame (53) are partially separated.
6. breathing mask according to claim 5, which is characterized in that the diaphragm seal fixed frame (53) is described including being close to
The toroidal frame (531) of tube body (51) and the cross (532) being fixed in the toroidal frame (531), first diaphragm seal
(52) it is disk and is radially mutually fixed with a holder of the cross (532).
7. breathing mask according to claim 6, which is characterized in that the diaphragm seal fixed frame (53) is single from described first
To the side protrusion of lateral first one-way valved outlet of valve inlet.
8. breathing mask according to claim 1, which is characterized in that second check valve (7) being connected to mouth room (4)
Opening pressure for pressure limiting valve, the pressure limiting valve is 2-10 centimeter water columns.
9. breathing mask according to claim 8, which is characterized in that second check valve (7) includes coaxially connecting
Air inlet pipe (71) and escape pipe (72), the internal diameter of the air inlet pipe (71) are less than the internal diameter of the escape pipe (72), the outlet
Pipe (72) is disposed with the second diaphragm seal (73), spring (74) and spring limiting part being fixedly connected two-by-two along outgassing direction
(75)；Second diaphragm seal (73) is disk, and diameter is less than the internal diameter of the escape pipe (72), is more than the air inlet pipe
(71) internal diameter.
10. breathing mask according to claim 9, which is characterized in that the spring limiting part (75) be circular screen mesh or
From the annulus of the inner wall protrusion of the escape pipe (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720578439.1U CN207666957U (en) | 2017-05-23 | 2017-05-23 | Lung ventilator one-way gas flow breathing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720578439.1U CN207666957U (en) | 2017-05-23 | 2017-05-23 | Lung ventilator one-way gas flow breathing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207666957U true CN207666957U (en) | 2018-07-31 |
Family
ID=62952799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720578439.1U Expired - Fee Related CN207666957U (en) | 2017-05-23 | 2017-05-23 | Lung ventilator one-way gas flow breathing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207666957U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021035306A1 (en) * | 2019-08-31 | 2021-03-04 | ResMed Pty Ltd | Dual chamber patient interface with airflow regulation |
| CN112891769A (en) * | 2021-02-10 | 2021-06-04 | 于从军 | Atmospheric particulate isolation device, isolation kit and method |
-
2017
- 2017-05-23 CN CN201720578439.1U patent/CN207666957U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021035306A1 (en) * | 2019-08-31 | 2021-03-04 | ResMed Pty Ltd | Dual chamber patient interface with airflow regulation |
| CN112891769A (en) * | 2021-02-10 | 2021-06-04 | 于从军 | Atmospheric particulate isolation device, isolation kit and method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |