CN109011089A - Multipurpose pressurized oxygen mask - Google Patents
Multipurpose pressurized oxygen mask Download PDFInfo
- Publication number
- CN109011089A CN109011089A CN201811086017.8A CN201811086017A CN109011089A CN 109011089 A CN109011089 A CN 109011089A CN 201811086017 A CN201811086017 A CN 201811086017A CN 109011089 A CN109011089 A CN 109011089A
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- CN
- China
- Prior art keywords
- main body
- face mask
- multipurpose
- adjustable face
- adjustable
- 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.)
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000001301 oxygen Substances 0.000 title claims abstract description 64
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 239000002775 capsule Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000005191 phase separation Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 206010036790 Productive cough Diseases 0.000 abstract description 9
- 210000003802 sputum Anatomy 0.000 abstract description 9
- 208000024794 sputum Diseases 0.000 abstract description 9
- 230000001815 facial effect Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012946 outsourcing Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008385 outer phase Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
Abstract
The present invention relates to a kind of multipurpose pressurized oxygen masks, the mask includes adjustable face mask main body and the regulating mechanism that is connected with the adjustable face mask main body, the regulating mechanism includes the movable axle being axially movable relative to the adjustable face mask shell, to adjust the size of the area coverage of the adjustable face mask main body.Using multipurpose pressurized oxygen mask of the invention, adjustable facial area coverage is designed by multi-clove type structure, adapts to face sick human needs of different sizes；And by anti-gas-leak operating walk way, guarantee when pressurize oxygen supply medical worker can some simple operations such as suction sputum simultaneously, to avoid need to stop that oxygen supply is operated and to patient's bring risk.
Description
Technical field
The present invention relates to a kind of the field of medical instrument technology more particularly to oxygen masks, in particular to a kind of multipurpose to add
Press oxygen mask.
Background technique
The conventional pressurized oxygen mask of plastic material is mostly disposable on Vehicles Collected from Market, is generally divided into 1 from small to large
~4 four kinds of number types, usually using 3 or No. 4, non-adult's (the very littles person such as newborn and infant has specific type) makes normal adult
With 1~No. 2.By taking adult's type as an example, outer phase difference about 8mm between 3~No. 4 (No. 4 transverse diameters and draw ratio 3 be about 16mm),
It cannot be adjusted according to patient's shape of face size, less be adjustable to No. 3 and face is covered not to avoid No. 3 with No. 4 interpositions
Gas leakage occurs around complete or No. 4 excessive compressing eyes and mask, or even has some patients' shape of face excessive, needs the face greater than No. 4
Cover.And this mask only has pressurization oxygen supply function, and the operation such as suction sputum cannot be carried out when pressurizeing oxygen supply.
Summary of the invention
The purpose of the present invention is overcoming the above-mentioned prior art, it is big to provide a kind of applicable different user face
Multipurpose pressurized oxygen mask small, that the operations such as suction sputum can be carried out simultaneously.
To achieve the goals above, specific as follows the present invention provides a kind of multipurpose pressurized oxygen mask:
The mask includes adjustable face mask main body and the regulating mechanism that is connected with the adjustable face mask main body,
The regulating mechanism includes the movable axle being axially movable relative to the adjustable face mask shell, described with adjusting
The size of the area coverage of adjustable face mask main body.
Preferably, the adjustable face mask main body includes the first end being connected with the movable axle and is used for
With the second end of user face phase separation, the movable axle includes the first end with the adjustable face mask main body
The first component being connected, the first end of the adjustable face mask main body entangle the first component of the movable axle and
The first end of the adjustable face mask main body and the first component of the movable axle are realized by array clamping structure
Between slide axially.
Preferably, the first component of the movable axle has tubaeform profile, the adjustable face mask main body
The inner wall of first end has the profile to match with the tubaeform profile of the first component.
Preferably, the clamping structure includes sliding slot and the protrusion block to match with the sliding slot.
Preferably, the adjustable face mask main body includes at least two panels flap-type shell, each flap-type shell and described
Clamping structure described at least one set is respectively provided between the first component of movable axle, so that the movable axle is relative to institute
Change the lap between flap-type shell when the adjustable face mask shell axial movement stated, to adjust the adjustable nodal section
The area coverage of the second end of cover main body.
Preferably, the first end of the adjustable face mask main body is provided with fastening structure, the fastening structure is solid
The fixed at least two panels flap-type shell forms the first end of the adjustable face mask main body in unidirectional end
Portion；The adjustable face mask main body includes 4~6 flap-type shells.
Preferably, the fastening structure includes dead ring and the fixed structure for the fixed dead ring.
Preferably, the fixed structure is and the matched groove of fastening commutation or extension block, the groove
Or extension block is provided with the protruding block for reinforcing the dead ring.
Preferably, each flap-type shell includes the first overlapping region and second for being overlapped two sides adjacent petals sandwich type element
The thickness of overlapping region, the first overlapping region and the second overlapping region on each flap-type shell is less than the thickness of Non-overlapping Domain
Degree.
Preferably, the first overlapping region and the second overlapping region on each flap-type shell with a thickness of Non-overlapping Domain
The half of thickness.
Preferably, the adjustable face mask main body is provided with backwards to the surface of user's face for sealed adjustable mask
The telescopic elastic coating of main body, the telescopic elastic coating are adhered in the Non-overlapping Domain of each flap-type shell.
Preferably, the regulating mechanism includes rotatable interface, the movable axle includes and the first component
One end of the second component being connected, the rotatable interface is connected with oxygen hose, the other end of the rotatable interface with
The second component of the movable axle is threadedly coupled, and when the rotation rotatable interface, drives the movable axle court
It is to rotatable interface and mobile far from the adjustable face mask main body, to adjust the covering surface of the adjustable face mask main body
Product size.
Preferably, the second component of the other end of the rotatable interface and the movable axle passes through spiral shell in rectangle
Line-external screw thread is connected, and when the rotation rotatable interface, drives the movable axle towards rotatable interface and far from institute
The adjustable face mask main body stated is mobile, to increase the area coverage of the adjustable face mask main body.
Preferably, the other end of the rotatable interface is provided with the first component for matching the movable axle
Cooperate inclined-plane.
Preferably, the region that the adjustable face mask main body corresponds to user's mouth is provided with operating walk way, it is described
Operating walk way includes funnel-form elastic membrane and the retractable vent plug for sealing the operating walk way, the funnel-form elasticity
Film includes for the opening by medical instrument.
Preferably, the second end of the adjustable face mask main body is provided with the elasticity for conveniently adapting to different user face
Gas cell, is additionally provided with cushion between the second end and elastic inflated capsule of the adjustable face mask main body, described is slow
The cross section of punching pad is U-shaped cross section, so that the cushion entangles the second end of the adjustable face mask main body simultaneously
It is adhered to the elastic inflated capsule；The adjustable face mask main body is provided with for the intracapsular inflation of elastic inflated
Air inflation nozzle.
Using multipurpose pressurized oxygen mask of the invention, adjustable facial covering surface is designed by multi-clove type structure
Product adapts to face sick human needs of different sizes；And by anti-gas-leak operating walk way, guarantee that medical worker can when pressurizeing oxygen supply
With some simple operations such as suction sputum simultaneously, to avoid need to stop that oxygen supply is operated and to patient's bring risk.
Detailed description of the invention
Fig. 1 is the explosive view of multipurpose pressurized oxygen mask of the invention.
Fig. 2 is the installation diagram of multipurpose pressurized oxygen mask of the invention.
Fig. 3 is the first structure diagram of the flap-type shell of multipurpose pressurized oxygen mask of the invention.
Fig. 4 is the second structural schematic diagram of the flap-type shell of multipurpose pressurized oxygen mask of the invention.
Fig. 5 is the third structural schematic diagram of the flap-type shell of multipurpose pressurized oxygen mask of the invention.
Fig. 6 is the structural schematic diagram of the movable axle of multipurpose pressurized oxygen mask of the invention.
Fig. 7 is the structural representation of the first end of the adjustable face mask main body of multipurpose pressurized oxygen mask of the invention
Figure.
Fig. 8 is the top view of the adjustable face mask main body of multipurpose pressurized oxygen mask of the invention.
Fig. 9 is the bottom view of the adjustable face mask main body of multipurpose pressurized oxygen mask of the invention.
Figure 10 is that the telescopic elastic coating of multipurpose pressurized oxygen mask of the invention obtains structural schematic diagram.
Figure 11 is the structural schematic diagram of the rotatable interface of multipurpose pressurized oxygen mask of the invention.
Figure 12 is the cross-sectional view of the rotatable interface of multipurpose pressurized oxygen mask of the invention.
Figure 13 is the structural schematic diagram of the retractable vent plug of multipurpose pressurized oxygen mask of the invention.
Figure 14 is the structural schematic diagram of the elastic inflated capsule of multipurpose pressurized oxygen mask of the invention.
Figure 15 is the structural schematic diagram of the cushion of multipurpose pressurized oxygen mask of the invention.
Appended drawing reference
1 adjustable face mask main body
11 first ends
111 inner walls
112 strip protrusion blocks
113 center ring grooves
114 center rings
115 elastic restraint circles
12 the second ends
13 flap-type shells
131 first overlapping regions
132 second overlapping regions
133 Non-overlapping Domains
2 regulating mechanisms
3 movable axles
31 first components
311 cracks
32 second components
4 telescopic elastic coatings
5 rotatable interfaces
51 cooperation inclined-planes
52 rectangle internal screw threads
6 operating walk ways
61 funnel-form elastic membranes
62 retractable vent plugs
63 pressure rings
7 elastic inflated capsules
8 cushions
9 air inflation nozzles
91 air inflation nozzle cores
Specific embodiment
It is further to carry out combined with specific embodiments below in order to more clearly describe technology contents of the invention
Description.
The integral structure of conventional pressurized oxygen mask shell can not be opened greatly to increase facial area coverage, and of the invention more
Purposes pressurized oxygen mask uses novel more split-type expansible structure designs to increase facial area coverage, which can
Realization is gradually opened greatly, is opened and is arrived position between adjacent type (No. 3.5 between such as 3~No. 4) greatly or slightly larger than No. 4 area coverages, fit
Demand for different adult shapes of face.
However the key point that more split-type structure designs have to solve is:
1, entire mask is unable to gas leakage when magnifying；
2, each valve cannot occur up and down or be dislocated when magnifying；
3, magnifying each valve after needing position cannot bounce back or expand again, it is necessary to it is constant to be maintained at the position after mixing up；
4, the shape change after mask is opened greatly is small as far as possible and smooth, does not bring significant discomfort to answer to the use of operator.
5, mask valve quantity is controlled, although the excessive mask profile variation of quantity is small, stability is reduced and volume becomes smaller
Cause to bring difficulty to its multiple structure design；Though the very few avoidable disadvantages mentioned above of mask valve make can it is big at profile variation (with
Common mask control) it also can not uniformly open big (not to scale (NTS) opening all around).
As shown in Fig. 1~15, the embodiment of multipurpose pressurized oxygen mask provided by the invention is provided, wherein described
Mask includes adjustable face mask main body 1 and the regulating mechanism 2 that is connected with the adjustable face mask main body, the adjusting machine
Structure 2 includes the movable axle 3 being axially movable relative to the adjustable face mask shell, to adjust the adjustable face mask
The size of the area coverage of main body.
In a kind of preferably embodiment, the adjustable face mask main body 1 includes being connected with the movable axle
The first end 11 that connects and for the second end 12 with user face phase separation, the movable axle 3 include with it is described
The first component 31 that the first end 11 of adjustable face mask main body is connected, the first end 11 of the adjustable face mask main body
It entangles the first component 31 of the movable axle and realizes the of the adjustable face mask main body by array clamping structure
Sliding axially between one end and the first component of the movable axle.
In a kind of preferably embodiment, the first component 31 of the movable axle has tubaeform profile, described
The inner wall 111 of first end of adjustable face mask main body there is the wheel to match with the tubaeform profile of the first component
It is wide.
In a kind of preferably embodiment, the clamping structure includes sliding slot and matches with the sliding slot prominent
It is bittiness.As illustrated in figures 3-6, a kind of embodiment of clamping structure is provided, that is, is set to the first end of adjustable face mask main body
Inner wall 111 on strip protrusion block 112 and be set to the movable axle the first component 31 crack 311, rectangle is prominent
The bittiness crack with the movable axle first component cooperates.
In a kind of preferably embodiment, the adjustable face mask main body includes at least two panels flap-type shell 13, often
It is respectively provided with clamping structure described at least one set between a flap-type shell and the first component of the movable axle, so that described
Movable axle relative to the described adjustable face mask shell axial movement when change lap between flap-type shell, thus
The area coverage of the second end of the adjustable mask body is adjusted, and guarantees each flap-type shell when mask body slides up and down
Body will not be dislocated.As illustrated in figures 3-6, it is shown that each flap-type shell 13 passes through one group of clamping structure and movable axle
The situation that is connected of the first component 31, also can choose the clamping structure of other situations and quantity.
In a kind of preferably embodiment, the first end 11 of the adjustable face mask main body is provided with fastening knot
Structure, the fixed at least two panels flap-type shell of the fastening structure is in unidirectional end to adjustable described in formation
The first end of formula mask body guarantees that each valve is opened by the center of circle of fastening structure without scattering；The adjustable face mask
Main body includes 4~6 flap-type shells.
In a kind of preferably embodiment, the fastening structure includes dead ring and the fastening described for fixation
The fixed structure of ring.Wherein, the fixed structure be with the matched groove of fastening commutation or extension block, described is recessed
Slot or extension block are provided with the protruding block for reinforcing the dead ring.
As shown in fig. 7, being a kind of embodiment of fastening structure, that is, it is set in adjustable face mask body first end 11
Thimble groove 113 and the center ring 114 being contained in center ring groove 113, the setting position that both can also be converted or
It is transformed into the circular protrusion for being set to adjustable face mask body first end and entangles the center ring of collar shape protrusion.Such as Fig. 7
Shown, 113 outer surface of center ring groove of the first end of adjustable face mask main body sets bevelled small protrusion, loads onto center ring
Rear center's ring is stuck in center ring groove and does not fall out.Fastening structure further includes elastic restraint circle 115, constrains first end,
Fixed each flap-type shell.
In a kind of preferably embodiment, each flap-type shell includes for being overlapped two sides adjacent petals sandwich type element
One overlapping region 131 and the second overlapping region 132, the thickness of the first overlapping region and the second overlapping region on each flap-type shell
Degree is less than the thickness of Non-overlapping Domain 133.Wherein, the thickness of the first overlapping region on each flap-type shell and the second overlapping region
Degree is the half of the thickness of Non-overlapping Domain.
As shown in Fig. 5,8,9, adjacent petals sandwich type element has Overlap design, can avoid that gap occurs between opening back lobe and valve
And excessive gas leakage is caused, and make shape that excessive concave-convex holding adjustable face mask main body not occur and still completely and mutually support relatively
Stabilization (still overlapping when opening up into maximum).Wherein, each valve lap divides with a thickness of mask shell thickness two
One of be preferred, when opening or its surface is opposed flattened when not opening, and visual effect is preferable.In addition, the overlapping for flap-type shell
Partial smoothness (roughness), excessively coarse resistance when will increase opening of lap, therefore roughness cannot be below △
11-12 (△ is engineering drawing Surface Roughness Sign, and number is bigger to indicate more smooth).
In a kind of preferably embodiment, the adjustable face mask main body 1 is provided with backwards to the surface of user's face
For the telescopic elastic coating 4 of sealed adjustable mask body, the telescopic elastic coating is adhered to each flap-type shell
In the Non-overlapping Domain of body.
As shown in Figure 10, telescopic elastic peplos package entire surface envelope surface and seamless with each mask valve stringer
Central portion be adhesively fixed, reach and further prevent the overlapping portion gas leakage of each mask valve, retraction elastic force make mask flap position stablize, also
Has the effect of face envelope surface relative smooth.
In a kind of preferably embodiment, the adjustment structure 2 includes rotatable interface 5, the movable axle packet
The second component 32 being connected with the first component is included, one end of the rotatable interface is connected with oxygen hose, described
The other end of rotatable interface be threadedly coupled with the second component of the movable axle, when the rotation rotatable interface,
The drive movable axle is towards rotatable interface and mobile far from the adjustable face mask main body, thus can described in adjusting
The area coverage size of mode mask body.
In a kind of preferably embodiment, second of the other end of the rotatable interface and the movable axle
Part is connected by rectangle internal screw thread-external screw thread, when the rotation rotatable interface, drives the movable axle towards rotation
Converting interface and the separate adjustable face mask main body movement, to increase the area coverage of the adjustable face mask main body.
In a kind of preferably embodiment, the other end of the rotatable interface is provided with described removable for matching
The cooperation inclined-plane 51 of the first component of moving axis.
Screw thread as shown in figure 12 is rectangle internal screw thread 52, and the screw thread settable 2~3 encloses, and rotatable interface reserves enough skies
Between for pulling out movable axle and do not stop.After movable axle pulls out, because the volume of cone of its first component is greater than it
The cylindrical body of second component, therefore the roomy inner wall of rotatable interface lower half is inclined-plane, guarantees the cone institute duty of movable axle
Between.
In a kind of preferably embodiment, the region that the adjustable face mask main body corresponds to user's mouth is provided with
Operating walk way 6, the operating walk way include funnel-form elastic membrane 61 and the retractable gas for sealing the operating walk way
Plug 62, the funnel-form elastic membrane includes for the opening by medical instrument.As shown in Figure 1, passing through the fixed leakage of pressure ring 63
Bucket-shaped elastic membrane 61.
As shown in figure 14, in a kind of preferably embodiment, the second end 12 of the adjustable face mask main body is set
It is equipped with the elastic inflated capsule 7 for conveniently adapting to different user face.
As shown in figure 15, in a kind of preferably embodiment, 12 He of the second end of the adjustable face mask main body
Cushion 8 is additionally provided between elastic inflated capsule 7, the cross section of the cushion is U-shaped cross section, so that the buffering
The second end for the adjustable face mask main body that cushion cover residence is stated simultaneously is adhered to the elastic inflated capsule, as shown in figure 15, this hair
Bright cushion is " half disconnected formula ", i.e., cross section is U-shaped cross section, is covered at the edge of mask body, so that true when mask opens big
It protects coating and is in situ；Prevent lower edge gas leakage；Bonding location is provided for gas cell；The adjustable face mask main body setting is useful
In the air inflation nozzle 9 to the intracapsular inflation of elastic inflated.As shown in Figure 1, being provided with air inflation nozzle core 91 in air inflation nozzle 9.
For multipurpose pressurized oxygen mask of the invention, two type of adult type and non-adult type (child form) can be designed
Type takes a corresponding mask without observing patient's shape of face in advance using preceding it is to be understood that being adult or non-adult.
Mask (factory is initially adult No. 3 or non-adult No. 1 shape) design by the way of being adjustable into increase, to increase
Facial area coverage adapts to face sick human needs of different sizes.
As shown in Fig. 1~2, a kind of specific embodiment of the invention is provided, wherein multi-disc flap-type mask: for realizing
Mask opens, and shape is down big up small cone, and end inner face has the conical component of vertical rectangle protrusion and movable axle
Corresponding crack cooperation guarantees to open when flap-type mask slides up and down and will not be dislocated；Center ring is placed in flap-type mask cylindrical body
In the center ring groove of end, guarantee that each valve is opened by the center of circle of center ring without scattering.
Cylinder ends inner face above flap-type mask is the down big up small circular cone dignity structure of diameter, in cone formula
Empty movable axle matches, and can only do vertical movement upwards to ensure to expand when rotatable interface axis (wherein, movable axle is not
Rotated with the rotation of rotatable interface) and open big mask body.
Movable axle includes two parts, and for conical sections for expanding mask body, height should be longer than mask body
The height of the cone medial surface of cylinder ends, guarantees circle when it rises to highest order still with mask body cylinder ends
Cone medial surface has enough contact surfaces, to ensure the stability (will not shake) of each valve.The inside of mask body cylinder ends
Face have outside fall buttless thread (also referred to as rectangle screw thread) design, i.e., interface can only a direction rotate and cannot reverse so that mask
It can only magnify, cannot be reduced again after magnifying.Rotatable interface can not reverse after screwing on movable axle, can prevent rotatable interface with can
The accidental separation of shifting axle and cause product to damage；Disposable products adjusting does not need to retract repetition again after being finished to suitable size
It uses, bidirectional rotation is not necessarily to and will increase difficult design and production cost.It (excessively thin may be in the case where guaranteeing quality condition
Be broken under external force) hollow space of movable axle it is sufficiently large with reduce oxygen by when resistance.
Oxygen face mask of the invention is provided with operating walk way, so that in the operation such as ventilation while executable suction sputum, close to disease
The mask body region design operation tube channel in mouth portion manages interior design and relaxes (so that sputum aspirator tube etc. does certain angle rotation)
Funnel-form elastic membrane, opening be less than sputum aspirator tube equal diameter, assembly bonding after fixed with pressure ring.When merging sputum aspirator tube or fiber
When the instruments such as bronchoscope, gas pressure is greater than outside mask in mask caused by oxygen supply of pressurizeing, and funnel-form elastic membrane can be encased and be set
The instrument (similar unidirectional valve acts on) entered, the bigger package of pressure is tighter to prevent gas leakage, handle when not using this channel
Leakproof vent plug clogs its opening.
The mask body of oxygen face mask of the invention is provided with telescopic elastic peplos, wraps up entire surface envelope surface
And seamless central portion is adhesively fixed with each mask valve stringer, reaching prevents the overlapping portion gas leakage of each mask valve, and retraction elastic force makes
Mask flap position is stablized, and the effect of face envelope surface relative smooth is also equipped with.
Air bag cushion (cushion) is arranged in the end of the mask body of oxygen face mask of the invention, the quantity phase with flap-type shell
Deng half breakaway-element (bottom surface is not turn off film, and film elongates when mask opens), to cover in flap-type lower part of the housing and and air bag
Bonding, having prevents gas leakage and fixed gas cell and outsourcing film location effect.
Oxygen face mask of the invention is additionally provided with constraint circle, than outsourcing film thickness retractable elastic restraint snare in mask
Outside peplos cylindrical body outside shell, anti-gas-leak is reinforced to peplos and center ring is assisted to prevent mask shell loose.
Oxygen face mask of the invention is additionally provided with gas cell, gas cell selection can tensile elasticity material be made, when unaerated
Can also be opened with mask valve according to the automatic corresponding plastotype of patient's face height in relaxation collapsed mode, after appropriate inflation and
Stretching is magnified.
Its height can decrease after magnifying due to mask of the invention, therefore the design is more slightly higher than common mask.
Mask of the invention assembles after 3D printing, it was demonstrated that each position is stablized after flap-type shell can magnify and open.It can
Select sanitation-grade telescopic elastic material, optional such as polyurethane, nitrile rubber rubber, or engineering plastics PPS,
It is selected in PA66GF, PEEK, PAI, PEI etc..
Using multipurpose pressurized oxygen mask of the invention, adjustable facial covering surface is designed by multi-clove type structure
Product adapts to face sick human needs of different sizes；And by anti-gas-leak operating walk way, guarantee that medical worker can when pressurizeing oxygen supply
With some simple operations such as suction sputum simultaneously, to avoid need to stop that oxygen supply is operated and to patient's bring risk.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make
Various modifications and alterations are without departing from the spirit and scope of the invention.Therefore, the description and the appended drawings should be considered as illustrative
And not restrictive.
Claims (16)
1. a kind of multipurpose pressurized oxygen mask, which is characterized in that the mask include adjustable face mask main body and with it is described
The regulating mechanism that is connected of adjustable face mask main body, the regulating mechanism includes relative to the adjustable face mask shell
The movable axle being axially movable, to adjust the size of the area coverage of the adjustable face mask main body.
2. multipurpose pressurized oxygen mask according to claim 1, which is characterized in that the adjustable face mask main body packet
It includes the first end being connected with the movable axle and for the second end with user face phase separation, described is removable
Moving axis includes the first component being connected with the first end of the adjustable face mask main body, the adjustable face mask main body
First end entangle the first component of the movable axle and realize the adjustable face mask by array clamping structure
Sliding axially between the first end of main body and the first component of the movable axle.
3. multipurpose pressurized oxygen mask according to claim 2, which is characterized in that first of the movable axle
Part has tubaeform profile, and the inner wall of the first end of the adjustable face mask main body has the loudspeaker with the first component
The profile that shape profile matches.
4. multipurpose pressurized oxygen mask according to claim 2 or 3, which is characterized in that the clamping structure includes
Sliding slot and the protrusion block to match with the sliding slot.
5. multipurpose pressurized oxygen mask according to claim 2 or 3, which is characterized in that the adjustable face mask master
Body includes at least two panels flap-type shell, is respectively provided at least one between each flap-type shell and the first component of the movable axle
The group clamping structure changes valve when so that the movable axle is relative to the adjustable face mask shell axial movement
Lap between sandwich type element, to adjust the area coverage of the second end of the adjustable mask body.
6. multipurpose pressurized oxygen mask according to claim 5, which is characterized in that the adjustable face mask main body
First end is provided with fastening structure, and the fixed at least two panels flap-type shell of the fastening structure is at unidirectional end
Portion is to form the first end of the adjustable face mask main body；The adjustable face mask main body includes 4~6 flap-type shells
Body.
7. multipurpose pressurized oxygen mask according to claim 6, which is characterized in that the fastening structure includes fastening
The fixed structure of ring and the dead ring described for fixation.
8. multipurpose pressurized oxygen mask according to claim 7, which is characterized in that the fixed structure be with it is described
The dead ring groove or extension block that match, the groove or extension block are provided with for reinforcing the convex of the dead ring
It is bittiness.
9. multipurpose pressurized oxygen mask according to claim 5, which is characterized in that each flap-type shell includes being used for
It is overlapped the first overlapping region and the second overlapping region of two sides adjacent petals sandwich type element, the first overlapping region on each flap-type shell
It is less than the thickness of Non-overlapping Domain with the thickness of the second overlapping region.
10. multipurpose pressurized oxygen mask according to claim 9, which is characterized in that first on each flap-type shell
The half of the thickness with a thickness of Non-overlapping Domain of overlapping region and the second overlapping region.
11. multipurpose pressurized oxygen mask according to claim 9, which is characterized in that the adjustable face mask main body
The surface of user's face is provided with the telescopic elastic coating for sealed adjustable mask body, the scalable bullet
Property coating is adhered in the Non-overlapping Domain of each flap-type shell.
12. multipurpose pressurized oxygen mask according to claim 2, which is characterized in that the regulating mechanism includes rotation
Converting interface, the movable axle include the second component being connected with the first component, and the one of the rotatable interface
End is connected with oxygen hose, and the other end of the rotatable interface is threadedly coupled with the second component of the movable axle, when
When rotatable interface described in rotation, drive the movable axle towards rotatable interface and far from the adjustable face mask main body
It is mobile, to adjust the area coverage size of the adjustable face mask main body.
13. multipurpose pressurized oxygen mask according to claim 12, which is characterized in that the rotatable interface it is another
End is connected with the second component of the movable axle by rectangle internal screw thread-external screw thread, when the rotation rotatable interface
When, it is towards rotatable interface and mobile far from the adjustable face mask main body to drive the movable axle, thus described in increasing
Adjustable face mask main body area coverage.
14. multipurpose pressurized oxygen mask according to claim 12 or 13, which is characterized in that the rotatable interface
The other end is provided with the cooperation inclined-plane of the first component for matching the movable axle.
15. multipurpose pressurized oxygen mask according to claim 1 or 2, which is characterized in that the adjustable face mask master
The region that body corresponds to user's mouth is provided with operating walk way, and the operating walk way includes funnel-form elastic membrane and for sealing
The retractable vent plug of the operating walk way, the funnel-form elastic membrane include for the opening by medical instrument.
16. multipurpose pressurized oxygen mask according to claim 2, which is characterized in that the adjustable face mask main body
The second end be provided with the elastic inflated capsule for conveniently adapting to different user face, the second end of the adjustable face mask main body
Cushion is additionally provided between portion and elastic inflated capsule, the cross section of the cushion is U-shaped cross section, so that described is slow
It rushes the second end for the adjustable face mask main body stated in cushion cover residence and is adhered to the elastic inflated capsule；The adjustable face
Cover main body is provided with for the air inflation nozzle to the intracapsular inflation of elastic inflated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086017.8A CN109011089A (en) | 2018-09-18 | 2018-09-18 | Multipurpose pressurized oxygen mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086017.8A CN109011089A (en) | 2018-09-18 | 2018-09-18 | Multipurpose pressurized oxygen mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109011089A true CN109011089A (en) | 2018-12-18 |
Family
ID=64616912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811086017.8A Withdrawn CN109011089A (en) | 2018-09-18 | 2018-09-18 | Multipurpose pressurized oxygen mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109011089A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373029A (en) * | 2019-07-31 | 2019-10-25 | 杭州超德斯实业有限公司 | A kind of oxygen mask and its material used |
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| GB841104A (en) * | 1958-11-04 | 1960-07-13 | Ellis Aubrey Galleher Jr | Selective contour-retaining mask |
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Application publication date: 20181218 |
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