CN103182126B - Patient interface system with adjustable forehead strut member - Google Patents
Patient interface system with adjustable forehead strut member Download PDFInfo
- Publication number
- CN103182126B CN103182126B CN201210566864.0A CN201210566864A CN103182126B CN 103182126 B CN103182126 B CN 103182126B CN 201210566864 A CN201210566864 A CN 201210566864A CN 103182126 B CN103182126 B CN 103182126B
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- CN
- China
- Prior art keywords
- patient interface
- interface system
- axle
- knob
- drive shaft
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Abstract
The invention provides a patient interface system which is provided with a forehead strut member adjusted by a knob. The system is provided with a noise reduction device, used to reduce noise generated when an adjustable component is rotated or clicks.
Description
Technical field
The present invention relates to be used to deliver gas to the air flue of user and/or convey patient circle of gas from the air flue of user
Face.
Background technology
Under many circumstances, need or wish that respiratory air flow is non-invasively delivered to the air flue of patient, i.e., without
Insert the catheter into the air flue of patient or endotracheal tube is inserted in its esophagus in the way of surgical operation.For instance, it is known that
Using being known to be invasive ventilation（non-invasive ventilation）Technology be patient ventilation.It is also known that conveying
The Continuous positive airway pressure (CPAP) changed with the breath cycle of patient or variable airway pressure to treat medical disorder, for example
Sleep apnea syndrome, especially obstructive sleep apnea disease (OSA).
Invasive ventilation and pressure support therapy are related to be placed on patient facial region the patient interface device for including mask part.
Mask part is not limited, and can be nose cup, the nose with the intranarial nasal obstruction for being contained in patient of the nose for covering patient
Pillow/nasal cushion, the nasal oral mask or the facial full facepiece mask of covering patient that cover nose and oral area.Patient interface device is between logical
Between mechanism of qi or pressure support device and the air flue of patient, so as to respiratory air flow is conveyed to patient's from pressure/stream generation apparatus
Air flue.
Such device generally by being assemblied on the head of patient with one or more/around band the headstock
（headgear）It is maintained on the face of patient.
Fig. 1 shows the canonical system for providing respiratory therapy to patient.The system is in specification and claims
In will be referred to as " patient interface system ".
Conveyance conduit 16 and patient interface device that the system 2 couples including Pressure generator 4 with elbow connector 18
10.Pressure generator 4 is configured for producing respiratory air flow and can unrestrictedly include that ventilator, constant pressure support device
(such as Continuous positive airway pressure device or CPAP device), variable pressure device and automatic Titration pressure support device.
Conveyance conduit 16 will be passed into patient interface from the respiratory air flow of Pressure generator 4 by elbow connector 18
Device 10.Conveyance conduit 16, elbow connector 18 and patient interface device 10 are commonly refereed to as patient circuit.
Patient interface device 10 includes mask 12, and the mask is in the exemplary embodiment muzzle cover.However, it is possible to using
Such as single nose cup of the air flue for being easy to respiratory air flow is conveyed to patient（nasal-onlymask）, nasal pillow/pad or full facepiece mask
Any kind of mask is used as mask 12.Mask 12 includes the liner 14 coupled with shell 15.Liner 14 is by soft flexible material
Material is made, the material be, for example, without limitation silicones, appropriate soft thermoplastic elastomer (TPE), closed-cell foam or these
The combination in any of material.The opening coupled with elbow connector 18 in shell 15 enables respiratory air flow to produce dress from pressure
Put 4 and be passed into the inner space limited by shell 15 and liner 14, then pass to the air flue of patient.
Patient interface device 10 also includes headstock part 19, and the headstock part is in an illustrated embodiment the two point headstock.
Headstock part 19 include the first and second bands 20, every banded structure into be positioned at patient facial region above patient ear
On side.
Headstock part 19 also includes the first and second mask attachment elements 22, the end of wherein one band 20 to be joined
It is connected to the corresponding side of mask 12.
The problem of the mask of the type is, for realization is against the head needed for the firm and stable sealing of patient facial region
Booster vector can strangle out straight line near patient canthus, and this can be uncomfortable and disperses patient's attention.
In order to avoid there is such case, it is known that including forehead support so that required power is dispersed in into larger area
On domain.So, the additional pad support on forehead balances the power being applied to by mask around nose or snout.
In order that mask can all realize comfortable cooperation for various users, forehead support be required to relative to
Nasal oral mask part is adjusted.In designing known to one kind, this is by the arm for being pivotally connected to main nasal oral mask part
Arrange forehead support on end to realize.This enables forehead support to pivot towards forehead and away from forehead, with
Different relative localizations are realized to different users.
Another kind of known design has the forehead support for being mounted to the linear movement between advanced position and extended position
Part.The linear position of forehead support is adjusted by hickey using rotation of adjustment knob.
Describe the known design in detail in US2010/0000542, the document is merged in from there through reference.
The problem of this design is that hickey can produce noise during adjusting and when completing and adjusting.In spiral shell
The accuracy of mesh between stricture of vagina axle can produce the noise of clicker, and give the ratchet type engagement of the presetting position of knob and can produce noise made in coughing or vomiting
The noise rattled away.Due to close with the face of wearer (and therefore ear), so these noises can troublesome.In addition,
May use in the case of the mask for treating sleep-apnea, these noises to be especially undesirable.
The content of the invention
According to the present invention, there is provided patient interface system as claimed in claim 1.The system has forehead support,
The forehead support is with the governor motion in the knob form with threaded drive shaft and screw threaded slave axle.The rotation of knob is drawn
Play drive shaft and thus also cause the linear movement of support pad.It is provided with denoising device（sound damping means）To subtract
The light sound produced when producing relative motion in drive shaft and driven shaft.
The system causes the regulation of patient interface and/or using quieter, so as to the discomfort caused to patient is lighter.
Drive shaft can include the screw thread (i.e. screw rod) of center core and surrounding, and driven shaft then include Outer cylindrical axle and
Female thread (i.e. screwed hole).
In the first system, denoising device includes the elastic coating being located in screw thread (outside) drive shaft.It is second
In system, denoising device is included in the elastic coating on screw thread (inside) driven shaft.In both cases, this reduce at these
Noise when axle is pivotably movable with respect each other (during adjusting), and it is additionally aided two axles when having completed to adjust
It is maintained at fixed relative position (thus avoid and click occur).Elastic coating can be rubber coating.
In the 3rd system, denoising device includes at least one added thread being located in threaded drive shaft and positioned at screw thread
At least one corresponding added thread on driven shaft, so as to drive shaft with driven shaft by least two parallel screw thread connection
Connect.This provides higher holding between these axles, to prevent from occurring relative motion after adjustment and during adjusting
Clearance is limited, the noise of click is thus reduced.
In the 4th system, denoising device is included for relative to the elastic component of driven shaft linear bias drive shaft.This
The noise for again reducing click by keeping the relative position being more fixed.
Elastic component can be the end and the spring that is arranged in Outer cylindrical axle for being pressed against center core.So, spring
Inside screw thread shaft device.Alternatively, elastic component may be about the spring or rubber section of the base portion of the handle of knob
Part.
Knob can include the stop position limited by the interaction between tab and recess, wherein with multiple prominent
Piece and/or multiple recesses are limiting multiple stop positions of knob, wherein tab coating resilient material.
The coating causes the regulation click between presetting knob position lighter.Recess can be alternatively (or same
Sample) coating resilient material.
Description of the drawings
The example of the present invention is described in detail below with reference to accompanying drawings, wherein：
Fig. 1 shows known patient interface；
Fig. 2 shows the patient interface as known to disclosed in US2010/0000542；
Fig. 3 shows out the knob at the interface of Fig. 2 in greater detail；
Fig. 4 shows out the forehead support at the interface of Fig. 2 in greater detail；
Fig. 5 shows the first kind of way that noise reduction is provided according to the present invention；
Fig. 6 shows the second way that noise reduction is provided according to the present invention；
Fig. 7 shows the third mode that noise reduction is provided according to the present invention；
Fig. 8 shows the 4th kind of mode that noise reduction is provided according to the present invention；
Fig. 9 shows the fifth procedure that noise reduction is provided according to the present invention；
Figure 10 shows the 6th kind of mode that noise reduction is provided according to the present invention；
Figure 11 shows the 7th kind of mode that noise reduction is provided according to the present invention；And
Figure 12 shows the 8th kind of mode that noise reduction is provided according to the present invention.
Specific embodiment
The invention provides the patient interface system with the forehead support that can be adjusted by knob.Noise reduction means are provided
So as to the sound that the rotation reduced in adjusting part is adjusted or produced when sending click.
Fig. 2 takes from US2010/0000542 and shows in the form of the comprehensive shade assembly 10 including forehead support 30
Patient interface system.For to user convey gas patient interface device (visor portion) include framework 16, be suitable for
Patient facial region formed sealing liner 14, for elbow component 18 that delivery pipe connects (with there is in FIG identical accompanying drawing mark
Note those corresponding parts 10,14,16,18).
Forehead support 30 uses screw-type actuator forehead support 30 is moved along the path of general linear
It is dynamic.The critical piece of forehead support 30 be connected with mask frame 16 frame attacher 32, including thread spindle rotation adjust
Section knob 40 and the forehead pad support member 34 including riffled tube.Forehead pad support member 34 carries engagement in use and suffers from
The forehead pad 41 of the forehead of person.
When adjusting knob 40 rotates, the riffled tube of forehead pad support member 34 extends from the thread spindle of adjusting knob 40
Or retraction, this causes the adjustable movement of forehead pad 41.
Fig. 3 shows out knob 40 in greater detail, and shows thread spindle 42.Knob 40 clips to framework using being clasped
On adapter 32.Specifically, knob 40 includes the section 43 being inserted in frame attacher 20.Annular is provided with section 43
Wheel rim 44, it can be engaged with the holding structure being located in frame attacher 32.Thread spindle 42 is adapted to engage in forehead pad
In the riffled tube of support member 34 so that thread spindle 42 is engaged with riffled tube.In rotary knob 40, riffled tube is from screw thread
Axle 42 extends or bounces back, and this causes the adjustable movement of forehead pad 41.
It is located on every side of adjusting knob 40 including the flexible tab 45 of ratchet projection 46.Knob 40 is being assembled in into frame
When on frame adapter 32, ratchet projection 46 is bonded in a series of spines around the inner surface of frame attacher and is to provide one
Row ratchet position.Arrange initial assembling of the centering structure 47 to cause knob 40 to be easier.
Fig. 4 is shown with the forehead pad support member 34 with female pipe 50, for receiving the spiral shell of knob 40
Stricture of vagina axle.
Therefore, knob have include center core and surrounding screw thread 42 drive shaft, and forehead support 34 from
Moving axis includes Outer cylindrical axle 50 and female thread.
These parts are only only illustrated the degree needed for the famous dictum solution present invention is improved.Can look in US2010/0000542
To the full details of the system.
Fig. 5 shows the first kind of way that noise reduction is provided according to the present invention.
Forehead support 34 is provided with rubber coating 52 on the inside of central, threaded core.The coating is prevented is twisting knob 40
The noise of clicker occurs when entering in forehead support.Rubber coating provides friction and therefore reduces noise.Plastic section
Part no longer contacts with each other.
Fig. 6 shows the second way that noise reduction is provided according to the present invention.
Forehead support 34 is provided with additional female thread 54.The external screw thread of knob 40 is corresponded to therewith, multiple flat so as to exist
Capable screw thread.The clicker for being supported during movement and producing by the thread spindle with more screw threads, knob 40
Noise is less.
Fig. 7 shows the third mode that noise reduction is provided according to the present invention.
External screw thread 42 on knob 40 has rubber coating 56.The coating is prevented and for knob to be screwed into forehead support
Occurs the noise of clicker when in part 34.
Fig. 8 shows the 4th kind of mode that noise reduction is provided according to the present invention.
The back side closing of the pipe 50 of forehead support 34, and spring 58 is positioned in forehead support 34.The bullet
Spring extends between the end of the thread spindle of knob 40 and the closing end of pipe 50.
The spring provides the bias of the noise for reducing clicker.
Fig. 9 shows the fifth procedure that noise reduction is provided according to the present invention.Spring 60 is positioned at around knob, just position
Behind handle.When motionless during knob to be snapped onto frame attacher 32, spring 60 guarantees that knob is preferably positioned and carried
For being biased to limit axially-movable.
Figure 10 shows the 6th kind of mode that noise reduction is provided according to the present invention.
Replace spring 60, for the identical purpose of spring 60, rubber ring 62 positions around knob 40.Alternatively, rubber
Glue ring 62 may be embodied as the face coat being applied on the required part of knob, so as to component count keeps identical.
Figure 11 and 12 shows the 7th and the 8th kind of mode that noise reduction is provided according to the present invention.
As shown in figure 11, frame attacher 32 can have a series of spines and groove 70, and they engage and are located at knob 40
On ratchet projection 46 (as shown in Figure 3).These provide by tab (ratchet projection 46) and the recess of pattern 70 between
Interaction limit stop position.With multiple tabs and/or multiple recesses limiting multiple stop positions of knob.
Figure 11 shows the 7th kind of scheme that rubber coating 66 is provided in spine and dimple pattern 70, to prevent ratchet convex
Play 46 and producing noise when contacting with the spine in frame attacher 32 and channel patterns 70.
Figure 12 shows that the ratchet raised 46 for knob 40 provides the 8th kind of scheme of rubber coating 64, also to prevent spine
Tooth projection 46 is producing noise with the spine in frame attacher 32 and channel patterns 70 when contacting.
Above-mentioned various measures can combine to realize improved performance according to combination in any mode.By the present invention in that can keep away
Exempt from minimum to improve user's comfortableness.
Have been described with a kind of many modifications of the present invention for particular design.But, present invention could apply to arbitrarily
Rotate in adjustable forehead support, and be based on the recognition, i.e., the screw thread in rotation regulating mechanism interacts
There is noise problem.
In detail in the claims, any reference between bracket should not be considered as the limit to claim
System.Word " including " or "comprising" do not exclude the presence of the element or step outside those elements or step listed in the claims
Suddenly.In the device claim for including several parts, the several parts in these parts can be by an identical hardware
To realize.Word "a" or "an" before element does not exclude the presence of multiple this elements.Including several parts
Any device claim in, the several parts in these parts can be realized by an identical hardware.Some elements
The mere fact stated in mutually different independent claims does not indicate that these elements can not be applied in combination.Although in order to
Illustrate and have been based on being presently believed to be most realistic and preferred embodiment the present invention has been described in detail, but
It is understood that these details are only used for that purpose, and the invention is not restricted to the disclosed embodiments, but on the contrary
Ground, it is intended to which covering falls within modification and equivalent in the spirit and scope of appended claims.For example, it is understood that
It is that the present invention expects, in the conceived case, can be by one or more features of any embodiment and any other embodiment
One or more combinations of features.
Claims (14)
1. a kind of patient interface system (10), including：
Patient interface device (12,14,15), connect for the nose or snout with patient；And
Forehead support (30), the forehead support (30) couples and with support pad with the patient interface device
(41)；
Wherein, the forehead support includes governor motion, and the governor motion includes the knob with threaded drive shaft (42)
(40) the screw threaded slave axle (50) for and with the threaded drive shaft of the knob coupling and coupling with the support pad (41),
The rotation of the knob (40) causes screw threaded slave axle (50) linear movement and thus also causes the support pad
(41) linear movement；
The forehead support (30) also includes denoising device, for mitigate the threaded drive shaft (42) and the screw thread from
The sound produced when there is relative motion between moving axis (50)；
Wherein, the denoising device includes elastic component (58；60；62), for linear relative to the screw threaded slave axle (50)
The ground bias threaded drive shaft (42).
2. patient interface system as claimed in claim 1, it is characterised in that the patient interface system also includes belt device
(19), for the patient interface device and the forehead support to be kept into the head for being pressed against the patient.
3. patient interface system as claimed in claim 1, it is characterised in that the threaded drive shaft (42) is including center core
With the screw thread of surrounding, and the screw threaded slave axle (50) is including Outer cylindrical axle and female thread.
4. patient interface system as claimed in claim 1, it is characterised in that the denoising device is included in the screw drive
Elastic coating (56) on axle.
5. patient interface system as claimed in claim 4, it is characterised in that the denoising device includes rubber coating.
6. patient interface system as claimed in claim 1, it is characterised in that the denoising device is included in the screw threaded slave
Elastic coating (52) on axle (50).
7. patient interface system as claimed in claim 6, it is characterised in that the denoising device includes rubber coating.
8. patient interface system as claimed in claim 1, it is characterised in that the denoising device includes being driven positioned at the screw thread
At least one added thread (54) on moving axis and at least one corresponding added thread on the screw threaded slave axle, make
The threaded drive shaft (42) is obtained with the screw threaded slave axle (50) by least two parallel thread connection.
9. patient interface system as claimed in claim 1, it is characterised in that the threaded drive shaft (42) is including center core
Include Outer cylindrical axle and female thread with the screw thread of surrounding, and the screw threaded slave axle (50), and the elastic component is pressed against
The end of the center core is arranged in the Outer cylindrical axle.
10. patient interface system as claimed in claim 9, it is characterised in that the elastic component includes spring (58).
11. patient interface systems as claimed in claim 1, it is characterised in that the denoising device includes being arranged on the rotation
Elastic component (60 around the base portion of the handle of button (40)；62), for by the threaded drive shaft relative to the screw thread from
Moving axis linear orientation.
12. patient interface systems as claimed in claim 11, it is characterised in that the elastic component includes spring (60) or rubber
Glue component (62).
13. patient interface systems as claimed in claim 1, it is characterised in that the knob (40) is included by tab (46)
The stop position that interaction and recess (70) between is limited, with multiple tabs and/or multiple recesses limiting the rotation
Multiple stop positions of button (40), the tab (46) coating resilient material (64).
14. patient interface systems as claimed in claim 1, it is characterised in that the knob (40) is included by tab (46)
The stop position that interaction and recess (70) between is limited, with multiple tabs and/or multiple recesses limiting the rotation
Multiple stop positions of button, the recess (70) coating resilient material (66).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161581152P | 2011-12-29 | 2011-12-29 | |
| US61/581152 | 2011-12-29 | ||
| US61/581,152 | 2011-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103182126A CN103182126A (en) | 2013-07-03 |
| CN103182126B true CN103182126B (en) | 2017-04-12 |
Family
ID=48673735
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210566864.0A Expired - Fee Related CN103182126B (en) | 2011-12-29 | 2012-12-24 | Patient interface system with adjustable forehead strut member |
| CN 201220720625 Withdrawn - After Issue CN203107935U (en) | 2011-12-29 | 2012-12-24 | Patient interface system with adjustable forehead supporting part |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220720625 Withdrawn - After Issue CN203107935U (en) | 2011-12-29 | 2012-12-24 | Patient interface system with adjustable forehead supporting part |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103182126B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182126B (en) * | 2011-12-29 | 2017-04-12 | 皇家飞利浦电子股份有限公司 | Patient interface system with adjustable forehead strut member |
| 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 |
| CN105126223B (en) * | 2015-10-14 | 2017-04-05 | 广东医学院附属医院 | A kind of anaesthetic mask of the flexible capsula interna of the band of adjustable bottom human body silica gel ring size |
| CN105413037B (en) * | 2015-12-31 | 2018-10-12 | 北京怡和嘉业医疗科技股份有限公司 | Breathing mask |
| EP3338846B1 (en) | 2015-12-31 | 2022-07-27 | BMC Medical Co., Ltd. | Breathing mask |
| CN109125874B (en) * | 2017-06-19 | 2023-09-15 | 律维施泰因医学技术股份有限公司 | Respiratory mask with breathing gas opening in mask body |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1905918A (en) * | 2004-01-16 | 2007-01-31 | 雷斯梅德有限公司 | Headgear connection assembly for a respiratory mask assembly |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1493461B1 (en) * | 2000-11-14 | 2006-10-04 | Weinmann Geräte für Medizin GmbH & Co. KG | Breathing mask with a forehead support |
| CN101947345B (en) * | 2005-01-12 | 2012-11-28 | 雷斯梅德有限公司 | Forehead supports for facial masks |
| US8245711B2 (en) * | 2005-08-15 | 2012-08-21 | Ric Investments, Llc | Patient interface with adjustable cushion |
| NZ589900A (en) * | 2006-06-16 | 2011-12-22 | Resmed Ltd | Adjustable forehead support for a facial mask having markings to indicate its displacement from the mask |
| US8616210B2 (en) * | 2006-07-12 | 2013-12-31 | Resmed Limited | Ports cap for mask assembly |
| US9707367B2 (en) * | 2007-06-21 | 2017-07-18 | Resmed Limited | Auto-adjusting mask stabilizer |
| EP2265311B1 (en) * | 2008-04-11 | 2016-08-24 | Koninklijke Philips N.V. | Patient interface system |
| EP2437836B1 (en) * | 2009-05-18 | 2016-07-06 | Weinmann Geräte für Medizin GmbH & Co. KG | Respiratory device comprising a fastening system |
| CN102086897B (en) * | 2009-12-04 | 2013-06-05 | 鸿富锦精密工业（深圳）有限公司 | Elastic screw |
| CN103182126B (en) * | 2011-12-29 | 2017-04-12 | 皇家飞利浦电子股份有限公司 | Patient interface system with adjustable forehead strut member |
-
2012
- 2012-12-24 CN CN201210566864.0A patent/CN103182126B/en not_active Expired - Fee Related
- 2012-12-24 CN CN 201220720625 patent/CN203107935U/en not_active Withdrawn - After Issue
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1905918A (en) * | 2004-01-16 | 2007-01-31 | 雷斯梅德有限公司 | Headgear connection assembly for a respiratory mask assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103182126A (en) | 2013-07-03 |
| CN203107935U (en) | 2013-08-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170412 Termination date: 20181224 |