CN105413037B - Breathing mask - Google Patents
Breathing mask Download PDFInfo
- Publication number
- CN105413037B CN105413037B CN201511029467.XA CN201511029467A CN105413037B CN 105413037 B CN105413037 B CN 105413037B CN 201511029467 A CN201511029467 A CN 201511029467A CN 105413037 B CN105413037 B CN 105413037B
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- Prior art keywords
- adjustment means
- frame
- support frame
- forehead support
- forehead
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Classifications
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- 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
- A61M16/0616—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure
-
- 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
-
- 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
- A61M16/0633—Means for improving the adaptation of the mask to the patient with forehead support
-
- 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
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
- A61M16/0825—Joints or connectors with ball-sockets
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0225—Carbon oxides, e.g. Carbon dioxide
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
A kind of breathing mask, the breathing mask include：Frame；Forehead support frame, is as pivotally connected to frame, so that forehead support frame can be swung towards patient's forehead or away from patient's forehead；And the adjustment means of frame are rotationally attached to, there is adjustment means adjustable inclined surface apparatus, wherein forehead support frame to have the joint portion contacted with adjustable inclined surface apparatus, with by the rotation of adjustment means, driving forehead support frame pivots.The breathing mask, by the swing for being converted to forehead support of adjustment means, height of the forehead support frame relative to patient's forehead can be adjusted by rotating adjustment means by the cooperation at the joint portion on adjustable inclined surface apparatus and forehead support frame.In use, singlehanded rotation adjustment means can just be such that forehead support frame swings, patient can search out the position of the most comfortable according to personal feeling, help, operate very convenient without other people.And the structure of this regulative mode is simple, amount of parts is seldom, therefore manufacturing process is simple, manufacturing cost is relatively low.
Description
Technical field
The present invention relates to breathing mask technical fields, more particularly to a kind of breathing mask.
Background technology
The main method for the treatment of obstructive sleep apnea low-ventilatory syndrome (OSAHS) is continuous positive pressure ventilation at present
(CPAP).CPAP usually requires patient, and (such as whole night) wears breathing mask for a long time, therefore wearing comfort is to the body of patient
It is very big to test influence.If the patient feels wear comfort is inadequate, it is possible to refusal treatment, or often adjustment is exhaled when wearing
Inhale the position of mask.Unconscious touching especially in night patient to breathing mask, is very easy to cause the gas in breathing mask
Body is revealed and influences therapeutic effect.
Existing major part breathing mask is equipped with forehead support frame.Forehead support frame is resisted against on the forehead of patient,
Constriction of the breathing mask to face can be alleviated using the support force that forehead provides.But due to ethnic group, age and individual
Difference, for different patients, the height of forehead is different.The forehead 100 that solid line and dotted line in Fig. 1 indicate respectively represents
The height of forehead is distinguished.Therefore when using mask, different forehead support height is needed to ensure that most suitable wearing is felt, makes trouble
Person can obtain comfortable wear and experience.
Currently, adjusting the principle that forehead support frame mainly uses worm drive relative to the height of forehead, knob is used
The flexible of the forehead support pad on forehead support frame is realized in rotary motion, and then adapts to different forehead height.But this tune
The amount of parts that section mechanism includes is more, implements more complicated；And more demanding to manufacturing process, manufacturing cost occupies
It is high not under.
Invention content
In order to solve the problems such as complicated, manufacturing cost is higher present in existing breathing mask at least partly, this
Invention provides a kind of breathing mask comprising：Frame；Forehead support frame, the forehead support frame are as pivotally connected to described
Frame, so that the forehead support frame can be swung towards patient's forehead or away from patient's forehead；And adjustment means, the adjusting
Component is rotationally attached to the frame, and the adjustment means have adjustable inclined surface apparatus, wherein the forehead support frame has the
One interconnecting piece and the joint portion contacted with the adjustable inclined surface apparatus, the forehead support frame are connected to institute by the first connecting portion
Frame is stated, the joint portion is arranged in the inside of the adjustment means, and the adjustment means have annular skewed slot, the circular slanting
Grooved ring has opposite the first side wall and second sidewall, the adjustable inclined surface apparatus packet around the first connecting portion, the annular skewed slot
The first side wall and the second sidewall are included, at least part at the joint portion is contained in the annular skewed slot, described
Joint portion is slided along the annular skewed slot, by the rotation of the adjustment means, the forehead support frame to be driven to swing.
Preferably, it is provided with the first card slot in the adjustment means, is provided on the frame and the first card slot phase
The second card slot mutually engaged, the adjustment means are rotationally attached to described by first card slot and second card slot
Frame.
Preferably, the frame has second connecting portion, and the first connecting portion and the second connecting portion cooperatively form
Ball-and-socket connection structure is respectively arranged with mutually matched limiting section, the limiting section on the forehead support frame and the frame
Limit the swaying direction of the forehead support frame.
Preferably, the first connecting portion is in interception shape, and the first connecting portion is accommodated pivotably in described second and connects
In socket part.
Preferably, the multiple teeth arranged around the adjustment means are provided on the lateral wall of the adjustment means.
Preferably, there is the frame gas transmission interface, the adjustment means to be rotationally attached to the gas transmission interface.
Breathing mask provided by the invention includes the adjustment means for having adjustable inclined surface apparatus, passes through adjustable inclined surface apparatus and forehead support
The cooperation at the joint portion on frame, by the swing for being converted to forehead support of adjustment means, by rotating adjustment means just
Height of the forehead support frame relative to patient's forehead can be adjusted.In use, singlehanded rotation adjustment means can just make forehead branch
Support is swung, and patient can search out the position of the most comfortable according to personal feeling, is helped without other people, is operated very square
Just.And the structure of this regulative mode is simple, amount of parts is seldom, therefore manufacturing process is simple, manufacturing cost is relatively low.
A series of concept of reduced forms is introduced in invention content, this will in the detailed description section further
It is described in detail.This part of the disclosure be not meant to attempt to limit technical solution claimed key feature and
Essential features do not mean that the protection domain for attempting to determine technical solution claimed more.
Below in conjunction with attached drawing, the advantages of the present invention will be described in detail and feature.
Description of the drawings
The following drawings of the present invention is used to understand the present invention in this as the part of the present invention.Shown in the drawings of this hair
Bright embodiment and its description, principle used to explain the present invention.In the accompanying drawings,
Fig. 1 is the schematic diagram of human head profile；
Fig. 2 is the stereogram according to the breathing mask of first embodiment of the invention；
Fig. 3 is the front view of the breathing mask in Fig. 2；
Fig. 4 for the breathing masks cut of the line A-A in Fig. 3 sectional view；
Fig. 5 is the partial enlarged view at the adjustment means in Fig. 4；
Fig. 6 is that the breathing mask in Fig. 2 is removed the sectional view after winding pipe assembly and adjustment means；
Fig. 7 is the stereogram according to the breathing mask of second embodiment of the invention；
Fig. 8 is the sectional view of the breathing mask in Fig. 7；
Fig. 9 is the stereogram according to the breathing mask of third embodiment of the invention；And
Figure 10 is the sectional view of the breathing mask in Fig. 9.
Specific implementation mode
In the following description, a large amount of details is provided so as to thoroughly understand the present invention.However, this field skill
Art personnel will be seen that, exemplarily only show that the preferred embodiment of the present invention, the present invention may not need one described below
Or multiple such details and be carried out.In addition, in order to avoid obscuring with the present invention, for more well known in the art
Technical characteristic is not described in detail.
According to an aspect of the present invention, a kind of breathing mask is provided.Fig. 2-4 is shown from all angles according to the present invention
The breathing mask 200 of first embodiment.Although it is understood that illustrating this hair by taking nose cup type breathing mask as an example in attached drawing
Bright principle, but breathing mask provided herein can also be the breathing mask of oronasal mask type, full shape of face or nasal pillow type etc..Such as figure
Shown in 2-4, breathing mask 200 includes frame (also referred to as mask body) 210, adjustment means 220 and forehead support frame 230.
Frame 210 is mainly used for supporting on entire breathing mask 200.Frame 210 can be permanently connected or removably
It is connected with liner 240.The cavity of the nose or snout that accommodate patient is collectively formed in liner 240 and frame 210.Liner 240
The cavity can also be independently formed, frame 210 can be in the external support liner 240 of liner 240 in this embodiment.It is using
When, liner 240 will be contacted with the face of patient (including cheek, the bridge of the nose, face up or down portion etc.), sealing be formed, so that the sky
Chamber is connected to the nasal cavity of patient or mouth and nose chamber.Frame 210 can be made of rigid material, or can also be by flexible material system
At.Liner 240 is preferably fabricated from a flexible material.Rigid material can be plastics, alloy etc., flexible material can be silica gel,
Gel, foam, air bag, textile etc..Station is watched on the opposite of patient after breathing mask 200 is worn by the patient, frame 210 and lining
The shape of pad 240 is not limited to general triangular shown in figure, can also be pyriform, trapezoidal etc..Frame 210 and liner 240
Also can be used can any other shape compatible with mouth and/or nose shape.Frame 210 has gas transmission interface 211.Pass through
Cavity of the gas transmission interface 211 into breathing mask 200 provides the gas for breathing.Gas transmission interface 211 has along air-flow
The central axis P-P that direction extends.In addition, fixed structure 213 is also provided on frame 210, for being connected and fixed component
(not shown).Fixation kit is used to breathing mask 200 be fixed on the appropriate location of patient facial region, can be existing various heads
Band.Can have the structure being connect with frame 210, such as button, the bandage with velcro on headband.
Forehead support frame 230 is resisted against on the forehead of patient when in use, so that breathing mask 200 is more secured and easypro
It is fixed on the face of patient suitablely.Forehead support frame 230 is as pivotally connected to frame 210, so that forehead support frame 230 can court
It is swung to patient's forehead or away from patient's forehead.As an example, forehead support frame 230 is pivotable as axis using pivot O-O.In the nose
In cover type breathing mask, it is preferable that forehead support frame 230 pivotly (i.e. swingably) is connected to gas transmission interface 211, so that
The structure of breathing mask is compacter.But it is preceding for the larger breathing mask of volume (such as full-face mask or oral nose mask etc.)
Volume supporting rack 230 may be separately positioned at gas transmission interface 211 on frame 210.Pivot O-O prolongs along the left and right directions of human body
It stretches.It, can be relative to preceding when 230 around the pivot O-O of forehead support frame is pivoted and (pivoted along direction shown in the arrow N in Fig. 4)
Volume adjusts the height of forehead support frame 230.Connection between forehead support frame 230 and frame 210 can not sectional type
Or disassembled.Forehead support frame 230 has first connecting portion 231.Forehead support frame 230 passes through the first connecting portion 231
It is connected to frame 210.Forehead support frame 230 further includes linking arm 234 and forehead support pad 232.Linking arm 234 is connected from first
Portion 231 is extended to approximately along the bridge of the nose near forehead.The close forehead in linking arm 234 is arranged in soft forehead support pad 232
End, the forehead for being resisted against patient.The height for adjusting forehead support frame 230 is actually to adjust forehead support pad
232 height relative to forehead.
The mode that is pivotally connected between forehead support frame 230 and frame 210 can be a variety of.In a preferred embodiment
In, forehead support frame 230 has first connecting portion 231.Frame 210 has second connecting portion 215.First connecting portion 231 and
Two interconnecting pieces 215 cooperatively form ball-and-socket connection structure.In a preferred embodiment, first connecting portion 231 be in interception shape, first
Interconnecting piece 231 is accommodated pivotably in second connecting portion 215.Interception refers to going to spherical segment, position using two parallel planes
Part between two parallel planes is to intercept ball.It is of course also possible to which in turn, second connecting portion 215 is designed to accommodate
Structure in first connecting portion 231.But compared to the preferred embodiment of diagram, second connecting portion 215 is contained in first connecting portion
Design in 231 can have the following problems：Internal second connecting portion 215 may be designed longer, so as to external the
One interconnecting piece 231 reserves enough pivot spaces, and first connecting portion 231 does not make full use of the space in cavity yet, this
Sample can cause the shape of entire breathing mask 200 larger, reduce the comfort level of wearing.First connecting portion 231 and second connecting portion
Interference connection type may be used in spherical surface between 215, to ensure the air-tightness of the two connection.
In the case where ball-and-socket connects, in order to limit the swaying direction of forehead support frame 230, such as make forehead support frame
230 are pivoted using pivot O-O as axis, and mutually matched limiting section is respectively arranged on forehead support frame 230 and frame 210.
Fig. 6 removes adjustment means 220 and winding pipe assembly 250 relative to Fig. 2-4, and exposes the limiting section on forehead support frame 230
Limiting section 217 (limited block) on 233 (limiting slots) and frame 210.Forehead support frame 230 swing when, limited block 217 along
Limiting slot 233 slides.Limiting section can also use various other modes, such as be arranged on forehead support frame 230 and frame 210
The limited block being mutually matched and limiting slot or the plane (plane can be perpendicular to pivot O-O) etc. that is mutually matched.Pass through
Limiting section only adjusts direction although being connected using ball-and-socket between forehead support frame 230 and frame 210 with forehead height
Degree of freedom.
Other than above-mentioned ball-and-socket connection structure, forehead support frame 230 can also use hinge etc. to be as pivotally connected to
Frame 210.As an example, hinge can be arranged on the outer surface of frame 210, forehead support frame 230 passes through the hinge connection
To frame 210.But compared to above-mentioned preferred embodiment, this hinged structure is more complicated, not easily removable and washable, and makes breathing
The overall appearance out-of-flatness of mask 200.
Breathing mask 200 can also include winding pipe assembly 250.Winding pipe assembly 250 is connected to gas transmission interface.Pressure support ventilation is set
Standby (such as lung ventilator) is connected by air delivering pipeline (not shown) with winding pipe assembly 250, so as to input the gas of appropriate pressure into
Enter the cavity of breathing mask 200, and then enters the air flue of patient.The gas of supply patient can be known in the art any
Breathing gas appropriate.Winding pipe assembly 250 can be various winding pipe assemblies commonly used in the art.Air delivering pipeline can be with this field
Common corrugated flexible hose.For the preferred embodiment in Fig. 2-4, forehead support frame 230 is connected to gas transmission interface 211, adjustment means
220 can also be connected to gas transmission interface 211.Be provided in the first connecting portion 231 of forehead support frame 230 allow gas pass through it is defeated
The gas channel of gas interface 211.Winding pipe assembly 250 can be connected to the first connecting portion 231 of forehead support frame 230, and with
The gas channel of one interconnecting piece 231 is connected to.In the implementation that second connecting portion 215 is contained in first connecting portion 231, Yi Ji
Forehead support frame 230 is hinged in the embodiment of frame 210, and winding pipe assembly 250 can be directly connected to gas transmission and connect
Mouth 211.
It should be noted that directional terminology according to the present invention, for example, "front", "rear", "upper", "lower", " left side ",
" right side ", "outside", "inner", " remote ", " close " etc. are relative to wear for the breathing mask 200 and the upright patient in head.
For the placement positions Fig. 3-4, liner 240 is in the proximal end of patient relative to winding pipe assembly 250, and winding pipe assembly 250 is opposite
It is in the distal end of patient in liner 240.
The adjustment means 220 of the height for adjusting forehead support pad will be described in detail below.Adjustment means 220
It is rotationally attached to frame 210.In a preferred embodiment, as shown in figure 5, being provided with the first card in adjustment means 220
Slot 223 is provided with the second card slot 219 on frame 210, and the first card slot 223 and the second card slot 219 can be mutually clamped.Adjustment means
220 are rotationally attached to frame 210 by the first card slot 223 and the second card slot 219.By the first card slot 223 relative to
The rotation of two draw-in groove 219 makes adjustment means 220 and frame 210 can relative rotation.As an example, the first card slot 223 and second blocks
At least one of slot 219 in a ring so that one in the first card slot 223 and the second card slot 219 can be relative to another
It is rotatable.In the embodiment that adjustment means 220 are connected to gas transmission interface 211, the first card slot 223 and/or the second card slot 219 can
With along the circumferentially extending of gas transmission interface 211, so that adjustment means 220 are that axis is rotatable with gas transmission interface 211.First card slot 223
Can be the annular groove along the circumferentially continuous setting of gas transmission interface 211 at least one of the second card slot 219.Adjustment means
220 and the relative rotation that both can also be realized using other fit systems of frame 210, for example, adjustment means 220 and frame
Circular orbit can be set on one in 210, can be arranged along the rail on one in adjustment means 220 and frame 210
Road slidably any auxiliary section, such as protrusion, hook part or tooth etc..
Adjustment means 220 also have adjustable inclined surface apparatus.Adjustable inclined surface apparatus is at an acute angle with reference planes.Reference mentioned in this article is flat
Face is the perpendicular for being parallel to pivot O-O, which is an imaginary plane, is not shown in the figure, but can be with reference to Fig. 4
Understand, which is the perpendicular perpendicular to paper.When patient wears the breathing mask, reference planes are parallel to trouble
The face of person.In Fig. 4, the distal surface 221 of the separate frame 210 of adjustment means 220 is inclined.The distal surface 221
It is at an acute angle with the reference planes.Adjustable inclined surface apparatus includes the distal surface 221.Forehead support frame 231 have contact adjustable inclined surface apparatus (
In the embodiment be distal surface 221) joint portion 235.Due to the presence of the adjustable inclined surface apparatus so that adjustment means 220 along
The direction vertical with the face of patient has thickness difference.In this way, the rotation by adjustment means 220 can drive forehead support frame
230 swing, and then adjust height of the forehead support frame 230 relative to forehead.When in patient's wearing after the breathing mask 200,
When rotating adjustment means 220, the adjustable inclined surface apparatus of adjustment means 220 can drive the joint portion 235 on forehead support frame 230, to
It drives forehead support frame 230 to be swung along direction shown in arrow N, realizes that the height of forehead support frame 230 is adjusted.Patient is not necessarily to
Other people help, and one hand rotation adjustment means 220 can search out the position of the most comfortable according to personal feeling, operate very
It is convenient.Adjustable inclined surface apparatus relative to reference planes slope can according to 230 required height adjustment range of forehead support frame come
Design.It can be seen that the height that adjustment means 220 realize forehead support frame 230 by cleverly designing is adjusted, structure letter
List, manufacturing process are simple therefore can be cost-effective.
Since adjustable inclined surface apparatus is only contacted comprising an inclined-plane (i.e. distal surface 221) with joint portion 235, each joint portion
235 are only capable of forming a junction, and therefore, forehead support frame 230 need to include multiple joint portions 235, to control forehead support frame
230 swing.Multiple joint portions 235 can be the multiple protrusions being arranged on forehead support frame 230.As shown in Fig. 2, two convex
It rises and is oppositely arranged on forehead support frame 230.Joint portion 235 can also include more protrusions.
In addition, present invention combination Fig. 7-8 additionally provides other preferred regulative mode.In addition to adjustment means 220 ' and with tune
It saves except the joint portion that component 220 ' coordinates, the breathing mask 200 ' and breathing mask 200 above-mentioned in Fig. 7-8 are essentially identical.
For same or analogous component, reference numeral identical with previous embodiment will be used in Fig. 7-8.Herein only for difference
Place is described in detail.As previously described, adjustable inclined surface apparatus is only including needing to be arranged multiple joint portions when an inclined-plane come before controlling
The swing of volume supporting rack 230.In the preferred embodiment, adjustment means 220 ' include annular skewed slot 225.Annular skewed slot 225 can
To be arranged on the side towards first connecting portion 231 of adjustment means 220 '.Annular skewed slot 225 is around first connecting portion 231.
Annular skewed slot 225 is obliquely installed relative to above-mentioned reference planes.The annular skewed slot 225 has the first side wall 225a being oppositely arranged
With second sidewall 225b.Space between the first side wall 225a and second sidewall 225b is the annular skewed slot 225.The first side wall
225a and second sidewall 225b is at an acute angle with above-mentioned reference planes (plane for being parallel to patient facial region).Adjustable inclined surface apparatus can wrap
Include the first side wall 225a and second sidewall 225b.At least part at joint portion 235 ' is arranged in annular skewed slot 225.Engagement
Portion 235 ' along annular skewed slot slidably.Joint portion 235 ' is contacted with the first side wall 225a and second sidewall 225b, to pass through
One joint portion 235 ' can control the swing of forehead support frame 230.It is of course also possible to which multiple joint portions 235 ' are arranged, come
The active force that control forehead support frame 230 is swung is shared, its service life is extended.It joint portion 235 ' can be as shown in figs. 7-8
Ground is arranged in the inside of adjustment means 220 ', so that the flat appearance of breathing mask 200 '.Joint portion 235 ' can be arranged even
It connects on arm 234, as shown in Figure 8.Joint portion 235 ' can also be arranged in first connecting portion 231 or other any suitable positions
Set place.
In another group of embodiment, as shown in figs. 9-10, the proximal end face 229 of the frame oriented 210 of adjustment means 220 "
It is inclined.The proximal end face 229 can be at an acute angle with reference planes (plane for being parallel to patient facial region).For the respiratory surface
With aforementioned breathing mask 200 and the same or analogous component of breathing mask 200 ' in cover 200 ", will use and previous embodiment phase
Same reference numeral, and omit the detailed description to same or similar component.It will be carried out herein mainly for difference in detail
Thin description.The adjustable inclined surface apparatus of adjustment means 220 " includes the proximal end face 229.In addition, in order to coordinate with proximal end face 229, adjust
It is also inclined that component 220 ", which is saved, relative to the Plane of rotation of frame 210 ".The Plane of rotation can be at an acute angle with reference planes.
As an example, the end face for contacting the proximal end face 229 of frame 210 " is no longer parallel to ginseng as conventional components are generally made into
Plane is examined, but it is at an acute angle with reference planes.The angle of inclination of the above-mentioned end face of frame 210 " necessarily with proximal end face 229
Angle of inclination is identical.Optionally, the above-mentioned end face of frame 210 " can also be parallel with reference planes, but makes the use of frame 210 "
It is obliquely installed in the card slot of connection adjustment means 220 " or sliding rail etc., can also realize adjustment means 220 " relative to frame in this way
210 " rotating plane tilts.Along perpendicular to the direction of patient facial region, there are thickness differences for adjustment means 220 ", and adjust structure
Part 220 " is tilted relative to the Plane of rotation of frame 210 " also relative to reference planes, and the two collective effect adjusts forehead support
The bearing height of frame 230.
It should be noted that regulative mode shown in Fig. 9-10 can be combined with above-mentioned various embodiments.For example, can
It is inclined the proximal end face of the adjustment means 220 in Fig. 2-6 to be designed to, and being also adapted to property make 220 phase of adjustment means
The Plane of rotation (such as relative to reference planes) of frame 210 is tilted.It similarly, can be by the adjustment means in Fig. 7-8
220 ' proximal end face be designed to it is inclined, and being also adapted to property make adjustment means 220 ' relative to the rotary flat of frame 210
Face (such as relative to reference planes) tilts.
Although in the above-described embodiments, adjustment means 220,220 ' and 220 " are all in a ring, adjustment means 220,
220 ' and 220 " shape is without being limited thereto, can be that can be rotationally attached to the variously-shaped of blowing mouth 211 and 211 ".
For example, the lateral wall of adjustment means 220,220 ' and 220 " can be that shapes, the madial walls such as prism, terrace with edge can generally Cheng Yuan
Cylindricality, as long as its function can be realized.It can be provided on the lateral wall of adjustment means 220,220 ' and 220 " around tune
Multiple teeth that component 220,220 ' and 220 " is arranged are saved, make its rotation to facilitate finger to stir adjustment means 220,220 ' and 220 "
Turn.
The present invention is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is only intended to
The purpose of citing and explanation, and be not intended to limit the invention within the scope of described embodiment.In addition people in the art
It is understood that the invention is not limited in above-described embodiment, introduction according to the present invention can also be made more kinds of member
Variants and modifications, these variants and modifications are all fallen within scope of the present invention.Protection scope of the present invention by
The appended claims and its equivalent scope are defined.
Claims (6)
1. a kind of breathing mask, which is characterized in that the breathing mask includes：
Frame；
Forehead support frame, the forehead support frame are as pivotally connected to the frame, so that the forehead support frame can direction
Patient's forehead is swung away from patient's forehead；And
Adjustment means, the adjustment means are rotationally attached to the frame, and the adjustment means have adjustable inclined surface apparatus,
Wherein, the joint portion that the forehead support frame has first connecting portion and contacted with the adjustable inclined surface apparatus, the forehead branch
Support is connected to the frame by the first connecting portion, and the joint portion is arranged in the inside of the adjustment means, described
Adjustment means have annular skewed slot, and for the circular slanting grooved ring around the first connecting portion, the annular skewed slot has opposite the
One side wall and second sidewall, the adjustable inclined surface apparatus include the first side wall and the second sidewall, and the joint portion is at least
A part is contained in the annular skewed slot, and the joint portion is slided along the annular skewed slot, to pass through the adjustment means
Rotation drives the forehead support frame to swing.
2. breathing mask as described in claim 1, which is characterized in that the first card slot is provided in the adjustment means, it is described
The second card slot being mutually clamped with first card slot is provided on frame, the adjustment means pass through first card slot and institute
It states the second card slot and is rotationally attached to the frame.
3. breathing mask as described in claim 1, which is characterized in that the frame has second connecting portion, and described first connects
Socket part and the second connecting portion cooperatively form ball-and-socket connection structure, are respectively arranged on the forehead support frame and the frame
Mutually matched limiting section, the limiting section limit the swaying direction of the forehead support frame.
4. breathing mask as claimed in claim 3, which is characterized in that the first connecting portion is in interception shape, and described first connects
Socket part is accommodated pivotably in the second connecting portion.
5. breathing mask as described in claim 1, which is characterized in that be provided on the lateral wall of the adjustment means around institute
State multiple teeth of adjustment means arrangement.
6. breathing mask as described in claim 1, which is characterized in that the frame has gas transmission interface, the adjustment means
It is rotationally attached to the gas transmission interface.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029467.XA CN105413037B (en) | 2015-12-31 | 2015-12-31 | Breathing mask |
| EP16881243.6A EP3338846B1 (en) | 2015-12-31 | 2016-12-29 | Breathing mask |
| PCT/CN2016/112947 WO2017114454A1 (en) | 2015-12-31 | 2016-12-29 | Breathing mask |
| US15/742,298 US10953182B2 (en) | 2015-12-31 | 2016-12-29 | Breathing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029467.XA CN105413037B (en) | 2015-12-31 | 2015-12-31 | Breathing mask |
Publications (2)
| Publication Number | Publication Date |
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| CN105413037B true CN105413037B (en) | 2018-10-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3338846B1 (en) * | 2015-12-31 | 2022-07-27 | BMC Medical Co., Ltd. | Breathing mask |
| CN114796750B (en) * | 2022-04-24 | 2023-06-23 | 郑州大学 | Atomization cough relieving equipment for lung cancer patient |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019022A (en) * | 2009-09-21 | 2011-04-20 | 新广业股份有限公司 | Breathing mask |
| CN102781505A (en) * | 2010-03-03 | 2012-11-14 | 皇家飞利浦电子股份有限公司 | Patient interface device having cam wheel adjustment mechanism |
| CN103182126A (en) * | 2011-12-29 | 2013-07-03 | 皇家飞利浦电子股份有限公司 | Patient interface system with adjustable forehead strut member |
| CN104906676A (en) * | 2015-06-23 | 2015-09-16 | 北京怡和嘉业医疗科技有限公司 | Mask assembly |
| CN205268790U (en) * | 2015-12-31 | 2016-06-01 | 北京怡和嘉业医疗科技有限公司 | Breathing mask |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPP949999A0 (en) * | 1999-03-29 | 1999-04-22 | Resmed Limited | Forehead support for facial mask II |
| US7044130B2 (en) * | 2003-02-28 | 2006-05-16 | Sunrise Medical Hhg Inc. | Adjustable nasal mask |
| NZ578010A (en) * | 2006-06-16 | 2011-05-27 | Resmed Ltd | Forehead support for facial masks extendable and contratable with the use of an adjustment knob |
| US8151797B2 (en) * | 2008-10-30 | 2012-04-10 | Hsiner Company, Ltd. | Respiration mask assembly |
| JP2015521936A (en) * | 2012-07-11 | 2015-08-03 | コーニンクレッカ フィリップス エヌ ヴェ | Patient interface |
| CN103536996B (en) * | 2013-10-25 | 2015-10-28 | 长沙比扬医疗器械有限公司 | A kind of breathing mask forehead support frame and there is the breathing mask of this bracing frame |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019022A (en) * | 2009-09-21 | 2011-04-20 | 新广业股份有限公司 | Breathing mask |
| CN102781505A (en) * | 2010-03-03 | 2012-11-14 | 皇家飞利浦电子股份有限公司 | Patient interface device having cam wheel adjustment mechanism |
| CN103182126A (en) * | 2011-12-29 | 2013-07-03 | 皇家飞利浦电子股份有限公司 | Patient interface system with adjustable forehead strut member |
| CN104906676A (en) * | 2015-06-23 | 2015-09-16 | 北京怡和嘉业医疗科技有限公司 | Mask assembly |
| CN205268790U (en) * | 2015-12-31 | 2016-06-01 | 北京怡和嘉业医疗科技有限公司 | Breathing mask |
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| CN105413037A (en) | 2016-03-23 |
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Address after: 100041, five main floor, 19 West Street, Shijingshan District, Beijing. Applicant after: Beijing Ka Yip Yee medical Polytron Technologies Inc Address before: 100041, five main floor, 19 West Street, Shijingshan District, Beijing. Applicant before: Beijing delightful harmony Jia Ye medical science and technology company limited |
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