CN207785624U - Oxygen face mask and face shield assembly - Google Patents
Oxygen face mask and face shield assembly Download PDFInfo
- Publication number
- CN207785624U CN207785624U CN201720614522.XU CN201720614522U CN207785624U CN 207785624 U CN207785624 U CN 207785624U CN 201720614522 U CN201720614522 U CN 201720614522U CN 207785624 U CN207785624 U CN 207785624U
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- China
- Prior art keywords
- valve
- oxygen
- pressure
- face mask
- mask body
- 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
- 239000001301 oxygen Substances 0.000 title claims abstract description 98
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 98
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 13
- 239000002775 capsule Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002869 intravenous anesthetic agent Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000968 medical method and process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
A kind of oxygen face mask and face shield assembly, belong to field of medical device.The oxygen face mask includes the pressure-regulating valve for having the mask body of oxygen interface and being detachably connected with mask body, and mask body is equipped with gastroscope jack；Pressure-regulating valve includes the interior valve body for being equipped with valve chamber, and spring is equipped in valve chamber and can be separately connected the end wall and spool of valve chamber along the spool that valve chamber moves, the both ends of spring, the both ends of valve chamber are connected to by channel with the both sides of mask body respectively.The oxygen face mask can adjust the pressure difference of mask body both sides, and pressure stability is provided and suitable oxygen to the patient of the oxygen face mask is used.The utility model additionally provides a kind of face shield assembly including above-mentioned oxygen face mask.
Description
Technical field
The utility model is related to field of medical device, in particular to a kind of oxygen face mask and face shield assembly.
Background technology
Painless gastroscope technology is the medical method of clinically popularization and application, is first quiet to patient's progress before gastrocopy
Arteries and veins is anaesthetized, and patient is made to carry out gastroscope detection under calm and sleep state, and painless gastroscope technology can reduce the pain of patient, is dropped
Fear and repulsion of the low patient to gastrocopy, obtain being widely recognized as patient.When carrying out painless gastroscope diagnoses and treatment, by
In inhibition of the three intravenous anesthetics to patient respiration function, patient can be made to generate different degrees of expiratory dyspnea, therefore painless
During Gastroscope Diagnosis oxygen supply operation must be carried out to patient.
Existing oxygen face mask is mostly not used to the oxygen supply operation of painless gastroscope diagnosis due to structure limitation, this is because
Air pressure in oxygen face mask is difficult to control in a stable range, and when mask fixes tension, pressure is excessive is easy to lead for oxygen supply
Cause a disease people's stomach flatulence and cause vomiting, when mask fixed pine, oxygen supply pressure it is too small be easy to cause gas escape be difficult to
Patient provides sufficient oxygen.Oxygen supply mainly clinically is carried out to painless gastroscope patient using the method for nasal tube oxygen inhalation at present
Operation, but oxygen supply insufficient pressure is also will produce using the oxygen supply of nose conduit, and lead to the blood oxygen saturation of most patients
(SpO2) decline, jeopardize the health of patient.
Therefore, it is necessary to a kind of masks that can adjust oxygen supply pressure applied to painless gastroscope technology.
Utility model content
The purpose of this utility model is to provide a kind of oxygen face masks, can adjust the pressure difference of mask both sides, to making
User provides pressure stability and suitable oxygen.
The another object of the utility model is to provide a kind of face shield assembly, can be provided to user pressure stability and
Suitable oxygen.
What the embodiments of the present invention were realized in：
A kind of oxygen face mask comprising the pressure that there is the mask body of oxygen interface and be detachably connected with mask body
Regulating valve, mask body are equipped with gastroscope jack；Pressure-regulating valve is equipped with the valve body of valve chamber in including, be equipped in valve chamber spring and
It can be separately connected the end wall and spool of valve chamber along the spool that valve chamber moves, the both ends of spring, the both ends of valve chamber pass through channel respectively
It is connected to the both sides of mask body.
In the utility model preferred embodiment, above-mentioned pressure-regulating valve further includes for driving spool to be moved along valve chamber
Pull rod.
In the utility model preferred embodiment, above-mentioned mask body is equipped with valve mounting groove and is used to open or closes
The slot plug of valve mounting groove, the bottom wall of valve mounting groove offer the valve mounting hole of connection valve body.
In the utility model preferred embodiment, the inner wall of above-mentioned valve mounting hole is equipped at least one buckling groove, valve body
Outer wall be equipped with fixture block corresponding with buckling groove.
Be equipped in the utility model preferred embodiment, in above-mentioned valve mounting groove can breathing the first air bag, the first gas
Capsule is arranged along the edge of valve mounting hole.
In the utility model preferred embodiment, removable filter net is equipped at least one channel.
In the utility model preferred embodiment, the inner wall of above-mentioned gastroscope jack be equipped with can breathing the second air bag.
In the utility model preferred embodiment, above-mentioned mask body is equipped with conduction hole and pluggable be set to drains
Sealing-plug in hole.
In the utility model preferred embodiment, the inner wall of above-mentioned conduction hole be equipped with can breathing third air bag.
The utility model additionally provides a kind of face shield assembly comprising above-mentioned oxygen face mask, and connect with oxygen interface
Apparatus of oxygen supply.
The advantageous effect of the utility model embodiment is：Oxygen face mask provided by the utility model includes having oxygen interface
Mask body and the pressure-regulating valve that is detachably connected with mask body, offer gastroscope jack in mask body；Pressure tune
Section valve includes the interior valve body for being equipped with valve chamber, and spring is equipped in valve chamber and can respectively be connected along the spool that valve chamber moves, the both ends of spring
The end wall and spool of valve chamber are connect, the both ends of valve chamber are connected to by channel with the both sides of mask body respectively.The oxygen face mask can
The pressure difference for adjusting mask body both sides provides the oxygen of pressure stability to user.The utility model additionally provides a kind of packet
Face shield assembly containing above-mentioned oxygen face mask, the face shield assembly can provide pressure stability and suitable oxygen to user.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the oxygen face mask that the utility model embodiment 1 provides；
Fig. 2 is the sectional view at A-A in Fig. 1；
Fig. 3 is the structural schematic diagram for the face shield assembly that the utility model embodiment 2 provides；
Fig. 4 is the sectional view at B-B in Fig. 3.
In figure：001- oxygen face masks；002- oxygen face masks；003- face shield assemblies；100- mask bodies；101- oxygen connects
Mouthful；102- fixes band；110- gastroscope jacks；The second air bags of 111-；120- valve mounting grooves；The first air bags of 121-；122- slot plugs；
130- valve mounting holes；131- buckling grooves；140- conduction holes；141- sealing-plugs；142- third air bags；200- pressure-regulating valves；
210- valve bodies；211- fixture blocks；220- valve chambers；The channels 221-；222- filter screens；230- spools；240- springs；250- pull rods；
300- apparatuss of oxygen supply.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, do not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment 1
Referring to Fig.1 and 2, the present embodiment provides a kind of oxygen face masks 001 comprising the face with oxygen interface 101
Cover body 100 and the pressure-regulating valve 200 being detachably connected with mask body 100, the both sides of mask body 100 are connected separately with
Band 102 is fixed, gastroscope jack 110 and valve mounting groove 120 are offered in mask body 100, is equipped in valve mounting groove 120 for beating
The slot plug 122 of valve mounting groove 120 is opened or closes, the bottom wall of valve mounting groove 120 offers and the valve body of pressure-regulating valve 200 210
The valve mounting hole 130 of clamping；Pressure-regulating valve 200 includes the interior valve body 210 for being equipped with valve chamber 220, and spring is equipped in valve chamber 220
240 and the end wall and spool 230 of valve chamber 220, valve can be separately connected along the spool 230 that valve chamber 220 moves, the both ends of spring 240
The both ends of chamber 220 inside and outside channel 221 and mask body 100 respectively by being connected to.The inner wall of valve mounting hole 130 is equipped with card
The outer wall of access slot 131, valve body 210 is equipped with fixture block 211 corresponding with buckling groove 131, and valve mounting groove 120, which is connected with, is sheathed on pressure
In regulating valve 200 can breathing the first air bag 121, be respectively equipped with removable filter net 222, gastroscope in two passes 221
The inner wall of jack 110 be equipped with can breathing the second air bag 111.Wherein the first air bag 121 and the second air bag 111 are connected separately with and fill
Tracheae.
Oxygen face mask 001 provided by the utility model can be for user provides pressure stability and suitable oxygen.The suction
Oxygen mask 001 includes the mask body 100 for having oxygen interface 101, which makes oxygen for that will receive oxygen
Gas enters to the sealing space formed between mask body 100 and user face, is additionally provided in mask body 100 dismountable
Pressure-regulating valve 200, the pressure-regulating valve 200 are used to adjust the pressure of 100 both sides of mask body, and providing pressure for user closes
Suitable and stable oxygen, since the both ends of 200 internal valve cavity 220 of pressure-regulating valve pass through channel 221 and mask body 100 respectively
Both sides are connected to, therefore the pressure at two ends difference of the spool 230 in valve chamber 220 is exactly the pressure difference of 100 both sides of mask body, works as mask
When oxygen pressure between ontology 100 and user face is larger, the oxygen of high pressure pushes spool 230 to be moved along valve chamber 220, makes
It is interconnected with the channel 221 that 220 both ends of valve chamber are respectively communicated with, partial oxidation is leaked to outside mask body 100, makes mask body
Pressure reduction in space between 100 and user face, the elastic recovery stress of spring 240 overcome the gas that spool 230 is subject to
Body pressure-driven spool 230 resets, and spool 230 makes two passes 221 be isolated along the reverse movement of valve chamber 220, ensures mask body
Oxygen between 100 and user face has certain pressure and ensures the stabilization of oxygen pressure.
Valve mounting groove 120 is offered in mask body 100 and is used to open or closes the slot plug 122 of valve mounting groove 120,
The bottom wall of valve mounting groove 120 offers the valve mounting hole 130 being clamped with valve body 210, and user can need not adjust mask
Pressure-regulating valve 200 is removed when 100 pressure at both sides of ontology, and use by valve mounting groove 120 and is set to valve mounting groove with slot plug 122
The valve mounting hole 130 of 120 bottom walls seals, can be by the valve body of pressure-regulating valve 200 when needing using pressure-regulating valve 200
210 plug to valve mounting hole 130, make 210 internal valve cavity of valve body, 220 both ends connect channel 221 respectively with mask body 100
Both sides are connected to, while the fixture block 211 of 210 outer wall of valve body setting and the buckling groove 131 of 130 inner wall of valve mounting hole setting are clamped, energy
Stability when pressure-regulating valve 200 is connect with mask body 100 is enough improved, pressure-regulating valve 200 is avoided to adjust mask body
It is slided when 100 pressure at both sides, ensures the lasting normal work of pressure-regulating valve 200；In addition, being equipped with expansible in valve mounting groove 120
First air bag 121 of contracting, the first air bag 121 arrange that user plugs pressure-regulating valve 200 along the edge of valve mounting hole 130
After in valve mounting hole 130, the first air bag of gas tube pair 121 can be used to inflate, the first air bag 121 of expansion wraps up pressure tune
210 outer wall of valve body of valve 200 is saved, the air-tightness that valve mounting hole 130 is connect with valve body 210 is improved, avoids the two of mask body 100
Side generates gas leakage.The gas that the filter screen 222 being arranged in channel 221 can circulate to 100 both sides of mask body carried out
Filter, is inhaled into after avoiding the dust in extraneous air from entering between mask body 100 and user face.
Gastroscope jack 110 is offered in mask body 100, when user wears the oxygen face mask 001, by gastroscope from gastroscope
The oral insert stomach to patient in jack 110 is revealed influence in order to avoid oxygen from gastroscope jack 110 and is supplied user
Oxygen, the inner wall of gastroscope jack 110 be provided with can breathing the second air bag 111, user can use the second gas of gas tube pair
Capsule 111 is inflated, and is fitted closely with the outer wall of gastroscope after so that the second air bag 111 is expanded, and oxygen is avoided to be revealed by gastroscope jack 110
Influence oxygen supply.
Pressure-regulating valve 200 further includes the pull rod 250 for driving spool 230 to be moved along valve chamber 220, and the one of pull rod 250
End is connect with spool 230, and the other end of pull rod 250 runs through valve body 210.Patient using the oxygen face mask 001 or medical matters people
Member can be by pulling pull rod 250 to be moved along valve chamber 220 with movable valve plug 230, to control 221 phase of channel with 220 both ends of valve chamber
It is intercommunicated or block, to the oxygen pressure between manual control mask body 100 and user face, facilitate medical worker or
User is rapidly performed by pressure adjustment when needed.
Embodiment 2
Fig. 3 and Fig. 4 are please referred to, the present embodiment provides a kind of face shield assemblies 003 comprising oxygen face mask 002, and and oxygen uptake
The apparatus of oxygen supply 300 that the oxygen interface 101 of mask 002 connects.Oxygen face mask 002 includes the mask sheet for having oxygen interface 101
Body 100 and the pressure-regulating valve 200 being detachably connected with mask body 100, the both sides of mask body 100 are connected separately with fixation
Band 102 offers gastroscope jack 110 and valve mounting groove 120 in mask body 100, and the bottom wall of valve mounting groove 120 is offered and pressed
The valve mounting hole 130 that the valve body 210 of force regulating valve 200 is connected through a screw thread；Pressure-regulating valve 200 includes interior equipped with valve chamber 220
Valve body 210, equipped with spring 240, the spool 230 that can be moved along valve chamber 220 and for driving spool 230 along valve in valve chamber 220
The pull rod 250 that chamber 220 moves, one end that pull rod 250 is connected with spring 240 with spool 230 are connect, and the other end of pull rod 250 passes through
It is pierced by valve body 210, the both ends of spring 240 are separately connected the end wall and spool 230 of valve chamber 220, and the both ends of valve chamber 220 pass through respectively
It is connected to inside and outside channel 221 and mask body 100.The inner wall of valve mounting hole 130 is equipped with buckling groove 131, valve body 210 it is outer
Wall be equipped with fixture block 211 corresponding with buckling groove 131, valve mounting groove 120 be connected be sheathed on pressure-regulating valve 200 can breathing
The first air bag 121, removable filter net 222 is respectively equipped in two passes 221, the inner wall of gastroscope jack 110 is equipped with can
Second air bag 111 of breathing；Pressure-regulating valve 200 further includes the pull rod 250 for driving spool 230 to be moved along valve chamber 220, is drawn
One end of bar 250 is connect with spool 230, and the other end of pull rod 250 runs through valve body 210；Mask body 100 is equipped with conduction hole
140 and the pluggable sealing-plug 141 in the conduction hole 140, the inner wall of conduction hole 140 be equipped with can breathing third air bag
142.Wherein the first air bag 121, the second air bag 111 and third air bag 142 are connected separately with gas tube, and apparatus of oxygen supply 300 is oxygen
Gas cylinder, oxygen cylinder are connect by the pipeline with pressure valve with oxygen interface 101.
Face shield assembly 003 provided in this embodiment can provide the oxygen of steady pressure for user, and patient wears suction
After oxygen mask 002, the oxygen that medical worker's control pressure valve provides apparatus of oxygen supply 300 is defeated by pipeline and oxygen interface 101
It send to mask body 100, so that patient uses, and adjusts the pressure of 100 both sides of mask body by pressure-regulating valve 200
Power provides pressure the suitable oxygen stablized, when the oxygen pressure between mask body 100 and user face is larger for patient
When, oxygen pushes spool 230 to be moved along valve chamber 220, makes to be interconnected with the channel 221 that 220 both ends of valve chamber are respectively communicated with, part
Oxygen is leaked to outside mask body 100, makes pressure reduction in the space between mask body 100 and user face, spring 240
Elastic recovery stress overcome the gas pressure driving spool 230 that spool 230 is subject to reset, spool 230 is reversely moved along valve chamber 220
It is dynamic that two passes 221 is made to be isolated, ensure that the oxygen between mask body 100 and user face has certain pressure and guarantee
The stabilization of oxygen pressure, when patient feels not in due course, pressure that can also be inside the adjusting mask body 100 of active passes through drawing
The dynamic control of pull rod 250 and the channel 221 at 220 both ends of valve chamber are interconnected or block, and portion gas are released, to manual control
Oxygen pressure between mask body 100 and user face.
Mask body 100 is equipped with conduction hole 140 and the pluggable sealing-plug 141 in conduction hole 140, conduction hole
140 inner wall be equipped with can breathing third air bag 142, medical worker sealing-plug 141 can be removed after by drainage tube by drawing
Discharge orifice 140 is inserted into the oral cavity and esophagus of patient, and the sputum of patient or secretion are drawn.In order to avoid mask body 100
Internal oxygen is revealed by conduction hole 140, and medical worker can be inflated by gas tube into third air bag 142, and third is made
Air bag 142 is bonded the oxygen supply pressure for avoiding oxygen leakage to reduce to patient to improve air-tightness with the outer wall of drainage tube after expanding.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of oxygen face mask, which is characterized in that it include have oxygen interface mask body and can with the mask body
The pressure-regulating valve of dismantling connection, the mask body are equipped with gastroscope jack；The pressure-regulating valve includes interior equipped with valve chamber
Valve body, equipped with spring and the spool that can be moved along the valve chamber in the valve chamber, the both ends of the spring are separately connected described
The both ends of the end wall of valve chamber and the spool, the valve chamber are connected to by channel with the both sides of the mask body respectively.
2. oxygen face mask according to claim 1, which is characterized in that the pressure-regulating valve further includes described for driving
The pull rod that spool is moved along the valve chamber.
3. oxygen face mask according to claim 1, which is characterized in that the mask body is equipped with valve mounting groove and is used for
The slot plug of the valve mounting groove is opened or closes, the bottom wall of the valve mounting groove offers the valve mounting hole for connecting the valve body.
4. oxygen face mask according to claim 3, which is characterized in that the inner wall of the valve mounting hole is equipped at least one card
The outer wall of access slot, the valve body is equipped with fixture block corresponding with the buckling groove.
5. oxygen face mask according to claim 3, which is characterized in that be equipped in the valve mounting groove can breathing the first gas
Capsule, first air bag are arranged along the edge of the valve mounting hole.
6. oxygen face mask according to claim 1, which is characterized in that be equipped with dismountable mistake at least one channel
Strainer.
7. oxygen face mask according to claim 1, which is characterized in that the inner wall of the gastroscope jack be equipped with can breathing the
Two air bags.
8. oxygen face mask according to claim 1, which is characterized in that the mask body is equipped with conduction hole and pluggable
Be set to the conduction hole in sealing-plug.
9. oxygen face mask according to claim 8, which is characterized in that the inner wall of the conduction hole be equipped with can breathing third
Air bag.
10. a kind of face shield assembly, which is characterized in that it includes oxygen face mask as claimed in any one of claims 1-9 wherein, and with
The apparatus of oxygen supply of the oxygen interface connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614522.XU CN207785624U (en) | 2017-05-27 | 2017-05-27 | Oxygen face mask and face shield assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614522.XU CN207785624U (en) | 2017-05-27 | 2017-05-27 | Oxygen face mask and face shield assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207785624U true CN207785624U (en) | 2018-08-31 |
Family
ID=63274250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720614522.XU Expired - Fee Related CN207785624U (en) | 2017-05-27 | 2017-05-27 | Oxygen face mask and face shield assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207785624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771784A (en) * | 2019-03-20 | 2019-05-21 | 陈和奎 | A kind of Respiratory Medicine oxygen machine oxygen-inhaling hood |
-
2017
- 2017-05-27 CN CN201720614522.XU patent/CN207785624U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771784A (en) * | 2019-03-20 | 2019-05-21 | 陈和奎 | A kind of Respiratory Medicine oxygen machine oxygen-inhaling hood |
| CN109771784B (en) * | 2019-03-20 | 2021-07-06 | 西安交通大学医学院第一附属医院 | Oxygen machine oxygen uptake cover for respiration medicine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 |