CN114099874A - Breathing auxiliary training device with dispersed end expiratory pressure - Google Patents
Breathing auxiliary training device with dispersed end expiratory pressureDownload PDFInfo
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- CN114099874A CN114099874ACN202110819534.7ACN202110819534ACN114099874ACN 114099874 ACN114099874 ACN 114099874ACN 202110819534 ACN202110819534 ACN 202110819534ACN 114099874 ACN114099874 ACN 114099874A
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- 230000000149penetrating effectEffects0.000claimsabstractdescription9
- 230000009471actionEffects0.000claimsabstractdescription3
- 239000012530fluidSubstances0.000claimsdescription36
- 206010028748Nasal obstructionDiseases0.000claimsdescription27
- 210000001331noseAnatomy0.000claimsdescription18
- 230000000241respiratory effectEffects0.000claimsdescription9
- 210000003928nasal cavityAnatomy0.000claimsdescription8
- 239000013013elastic materialSubstances0.000claimsdescription4
- 230000000903blocking effectEffects0.000description4
- 238000010586diagramMethods0.000description4
- 238000000034methodMethods0.000description4
- 230000008569processEffects0.000description4
- 238000009423ventilationMethods0.000description4
- XEEYBQQBJWHFJM-UHFFFAOYSA-NIronChemical compound[Fe]XEEYBQQBJWHFJM-UHFFFAOYSA-N0.000description2
- 230000008878couplingEffects0.000description2
- 238000010168coupling processMethods0.000description2
- 238000005859coupling reactionMethods0.000description2
- 238000002644respiratory therapyMethods0.000description2
- 238000005452bendingMethods0.000description1
- 230000008901benefitEffects0.000description1
- 230000000694effectsEffects0.000description1
- 230000036541healthEffects0.000description1
- 229910052742ironInorganic materials0.000description1
- 208000024891symptomDiseases0.000description1
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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. ventilators; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/18—Exercising apparatus specially adapted for particular parts of the body for improving respiratory function
- 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. ventilators; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
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- Heart & Thoracic Surgery (AREA)
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- Orthopedics, Nursing, And Contraception (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
Technical Field
The present invention relates to a respirator, and more particularly to a respiratory training aid with a function of dispersing end-expiratory pressure.
Background
Various devices have been developed in respiratory therapy to achieve Continuous Positive Airway Pressure (CPAP), positive expiratory airway pressure (EPAP), and Positive Expiratory Pressure (PEP) or Positive End Expiratory Pressure (PEEP), wherein existing respiratory therapy devices provide improved bronchial health by creating expiratory pressure in the respiratory airway when the wearer exhales.
For an Expiratory Positive Airway Pressure (EPAP) device, a user can only discharge gas through an outlet valve hole in the expiratory process, and the expiratory pressure can generate acting force on the valve hole at the moment, so that the wearer can easily generate the symptom of unsmooth respiration in the expiratory process, and the wearing and using comfort is reduced.
Disclosure of Invention
In order to solve the above problem, embodiments of the present invention provide a breathing assistance training device with dispersed end expiratory pressure, which can effectively disperse the end expiratory pressure and further increase the comfort level of wearing the device.
In order to achieve the above object, the present invention provides a respiratory training aid with dispersed end-expiratory pressure, which is used for a user to wear on a nose or a mouth, the respiratory training aid with dispersed end-expiratory pressure comprises an expiratory flow divider, which has a first end surface and a second end surface far away from the first end surface, the expiratory flow divider is provided with an exhaust hole penetrating the first end surface, the expiratory flow divider is further provided with a flow dividing channel communicated with the exhaust hole, an axis of the flow dividing channel intersects with an axis of the exhaust hole, and when the expiratory flow divider performs an expiratory motion, an air flow is guided from the exhaust hole to the flow dividing channel to be discharged and disperse the end-expiratory pressure of the air flow.
According to the scheme, when a user exhales, the exhalation diverter can slow the exhalation speed of the user and effectively reduce the acting force of end expiratory pressure, so that the comfort level of wearing and using is improved, the user can wear the exhalation diverter for a long time, and the purpose of breathing training is achieved.
Preferably, the expiratory flow divider is provided with a first airflow resistance part and a second airflow resistance part, the first airflow resistance part is connected to the first end face, the second airflow resistance part is connected to the second end face, and the exhaust hole axially penetrates through the first airflow resistance part and the second airflow resistance part, so that a first through hole is formed on the first end face, a second through hole is formed on the second end face, and the aperture of the first through hole is larger than that of the second through hole.
Preferably, the exhalation flow divider is further provided with a fluid stop portion, the fluid stop portion is disposed on the second airflow impedance portion, the flow dividing channel is disposed through the fluid stop portion and is communicated with the second through hole, so that the axis of the flow dividing channel intersects with the axis of the exhaust hole, and an opening is formed on each of two sides of the fluid stop portion.
Preferably, the cross section of the fluid blocking portion is U-shaped and has an open end and a closed end, the flow dividing channel is disposed between the open end and the closed end, and the open end has a pivot point for being pivotally disposed on a side surface of the second airflow resisting portion, so that the fluid blocking portion can swing relative to the second airflow resisting portion.
Preferably, the fluid blocking portion is made of an elastic material.
A preferred scheme is that the nasal cavity breathing device further comprises a nasal obstruction breathing unit, the nasal obstruction breathing unit is assembled with the exhalation flow divider so as to be worn on the nose of a user, the nasal obstruction breathing unit comprises a breathing piece and a nasal plug piece, the breathing piece is axially provided with an axial lead, one end of the axial lead is provided with a first flow guide part, the other end of the axial lead is provided with a second flow guide part, the first flow guide part is provided with a first air hole and a second air hole in a penetrating way, the second flow guide part is provided with a fluid channel communicated with the first air hole and the second air hole in a penetrating way, a second air flow impedance part of the exhalation flow divider is sleeved on the first flow guide part so that an exhaust hole of the exhalation flow divider is communicated with the first air hole and the fluid channel, the nasal plug piece is hollow, the nasal obstruction piece is provided with an elastic sleeving end and a wearing end, and the elastic sleeving end is sleeved on the second flow guide part, the wearing end is used for a user to wear the nasal cavity, so that the breathing piece is exposed out of the nasal part.
A preferred scheme is that the first diversion part includes a diversion plate and a stop plate, the diversion plate is connected to the second diversion part, the diversion plate is provided with the first air hole and a plurality of second air holes in a penetrating manner, the first air hole is arranged along the axis, the second air holes are distributed around the first air hole, the stop plate is far away from the second diversion part and is arranged at the outer side of the diversion plate at intervals, the stop plate is provided with a group of connecting holes corresponding to the first air hole, and an air inlet groove communicated with the second air holes is formed between the stop plate and the diversion plate.
A preferred scheme is that the nasal plug further comprises a one-way valve body which is arranged between the first flow guide part and the second flow guide part, the one-way valve body is provided with an elastic spiral valve plate, when the one-way valve body performs air suction, air flows through the second air hole of the first flow guide part, and the elastic spiral valve plate is unfolded towards the nasal plug to form an open state, so that the air flows are guided to the nasal plug from the fluid channel and enter the nasal cavity.
A preferred embodiment is that a ventilation hole is formed through the check valve body, the ventilation hole is disposed at a central position of the elastic spiral valve plate along the axial line and communicated with the first air hole and the fluid channel, and when the check valve body exhales, the elastic spiral valve plate is abutted against the first flow guide portion by the airflow to form a covering state, so that the airflow enters the first air hole from the ventilation hole to be guided to the exhaust hole to be exhausted.
A preferred scheme is that the nasal plug device further comprises a positioning unit, wherein the positioning unit is used for connecting two nasal plug breathing units in an assembling mode, the positioning unit comprises two sets of connecting sleeve rings and a positioning piece, the two sets of connecting sleeve rings are fixedly sleeved between the breathing pieces and the nasal plug pieces respectively, and the positioning piece is connected to the two sets of connecting sleeve rings and used for being fixed on the face of a user.
The first air flow resistance part of the expiration flow divider is sleeved on the exhaust section, so that the exhaust hole is communicated with the exhaust channel.
A preferred scheme is that the expiratory tube further has a connecting section, the connecting section is disposed between the engagement section and the exhaust section, and the connecting section is disposed in a tapered manner from the engagement section to the exhaust section, so that the exhaust channel penetrates through the engagement section to form a first exhaust port, the exhaust channel forms a second exhaust port in the exhaust section, and the aperture of the first exhaust port is greater than the aperture of the second exhaust port.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic external view of a first embodiment of the present invention;
FIG. 2 is a perspective view of a second embodiment of the present invention;
FIG. 3 is an exploded view of a second embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along section line 4-4 of FIG. 2;
FIG. 5 is a cross-sectional view taken along section line 5-5 of FIG. 2;
FIG. 6 is an assembled view of a second embodiment of the present invention;
FIG. 7 is a schematic view of a second embodiment of the present invention in use;
FIG. 8 is a schematic diagram illustrating an inhalation operation according to a second embodiment of the present invention;
FIG. 9 is a schematic view of a variation of a fluid stop during a suction operation according to a second embodiment of the present invention;
FIG. 10 is a schematic view of the exhalation maneuver of the second embodiment of the present invention;
FIG. 11 is a schematic structural diagram of a third embodiment of the present invention;
FIG. 12 is a schematic view of a third embodiment of the present invention;
FIG. 13 is a schematic structural diagram of a fourth embodiment of the present invention;
FIG. 14 is a schematic view of a fourth embodiment of the present invention;
FIG. 15 is a schematic diagram illustrating the implementation and use of a fifth embodiment of the present invention.
Description of the reference numerals
1. A user; 2. a nose portion; 3. a mouth; 10. an expiratory flow diverter; 11. a first end face; 12. a second end face; 13. an exhaust hole; 131. a first port; 14. a flow dividing channel; 15. a first airflow resistance section; 16. a second airflow resistance section; 17. a fluid stop; 171. an opening; 172. an open end; 173. a closed end; 174. a pivot point; 20. a nasal obstruction breathing unit; 21. a respiratory component; 211. a first flow guide part; 211a, a baffle; 211b, a stop plate; 212. a second flow guide part; 213. a first air hole; 214. a second air hole; 215. a fluid channel; 216. assembling holes; 217. an air inlet groove; 22. a nasal prong; 221. fixing the end by an elastic sleeve; 222. a wearing end; 30. a check valve body; 31. an elastic spiral valve plate; 32. air holes are formed; 40. a positioning unit; 41. assembling a lantern ring; 132. a second port; 42. A positioning member; 421. a fixed block; 422. an elastic positioning rod; 423. a first positioning patch; 424. a second site; 40', a positioning unit; 41', a connecting sleeve ring; 42', a locating member; 421', fixing the rod; 422' and an arc-shaped pivot swinging part; 423' and a positioning block; 50 ', a devil's felt patch; 60. an expiratory tube; 61. an occlusion section; 62. an exhaust section; 63. an exhaust passage; 631. a first exhaust port; 632. a second exhaust port; 64. a connecting section; l, an axial lead.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1 to 15, the present invention provides a breathing assistance training device with dispersed end-expiratory pressure, wherein fig. 1 shows a first embodiment of the present invention; as shown in fig. 2 to 10, a second embodiment of the present invention; as shown in fig. 11 and 12, a third embodiment of the present invention is provided; as shown in fig. 13 and 14, a fourth embodiment of the present invention is provided; fig. 15 shows a fifth embodiment of the present invention.
Referring to fig. 1, a respiratory training aid according to a first embodiment of the present invention is provided for a user 1 to wear on anose 2 or amouth 3, and includes anexhalation flow splitter 10.
Theexhalation diverter 10 has afirst end face 11 and asecond end face 12 far away from thefirst end face 11, theexhalation diverter 10 is provided with anexhaust hole 13 and adiversion channel 14, theexhaust hole 13 is arranged through thefirst end face 11, thediversion channel 14 is communicated with theexhaust hole 13, and the axis of thediversion channel 14 is intersected with the axis of theexhaust hole 13, when the user 1 exhales through theexhalation diverter 10, the airflow is guided from theexhaust hole 13 to thediversion channel 14 to be exhausted and disperse the end pressure of the airflow; therefore, theexpiratory shunt 10 can effectively reduce the acting force of the end expiratory pressure, and in some embodiments, theexpiratory shunt 10 can be used together with an Expiratory Positive Airway Pressure (EPAP) device, so that the comfort level of wearing and using is increased, the user 1 can wear the expiratory shunt for a long time, and the benefit of breathing training is achieved.
Further, theexpiratory flow divider 10 further includes a firstairflow impedance portion 15 and a secondairflow impedance portion 16, the firstairflow impedance portion 15 is connected to thefirst end surface 11, the secondairflow impedance portion 16 is connected to thesecond end surface 12, in this embodiment, thevent hole 13 axially penetrates through the firstairflow impedance portion 15 and the secondairflow impedance portion 16, so that thevent hole 13 forms a first throughhole 131 on thefirst end surface 11, and thevent hole 13 forms a second throughhole 132 on thesecond end surface 12, wherein the aperture of the first throughhole 131 is larger than the aperture of the second throughhole 132, so that the firstairflow impedance portion 15 and the secondairflow impedance portion 16 can respectively generate expiratory impedance during the expiratory process of the user 1, thereby achieving the function of the end-positive pressure.
In addition, theexhalation diverter 10 is further provided with afluid stop portion 17, and thefluid stop portion 17 is combined with the secondairflow impedance portion 16, wherein thefluid stop portion 17 and the secondairflow impedance portion 16 can be integrally formed or assembled with each other, and thefluid stop portion 17 can be any shape such as a cylinder, a cup, a keyhole, a rectangle, a polygon, and the like. Thebranch passage 14 passes through thefluid stop portion 17 and communicates with thesecond opening 132, so that the axis of thebranch passage 14 intersects with the axis of theexhaust hole 13, and anopening 171 is formed on each of two sides of thefluid stop portion 17. In some embodiments, the apertures of the twoopenings 171 may be adjusted to be the same or different according to the requirement, and eachopening 171 may further be provided with an air release flap (not shown), so that the air release flap of theopening 171 forms a covering state during the inhalation process of the user 1, and the air flow can be prevented from entering the body of the user 1 through theopening 171 and guided to theair release hole 13.
Furthermore, the cross section of thefluid stopping portion 17 is U-shaped, thefluid stopping portion 17 has anopen end 172 and aclosed end 173, theflow dividing channel 14 is disposed between theopen end 172 and theclosed end 173, wherein theopen end 172 has apivot point 174 for being pivotally disposed on a side of the secondairflow impedance portion 16, so that thefluid stopping portion 17 can swing relative to the secondairflow impedance portion 16 through thepivot point 174, and further adjust an angle between an axis of theflow dividing channel 14 and an axis of theexhaust hole 13, so that theflow dividing channel 14 can more effectively disperse an end pressure of the airflow generated by theexhaust hole 13 during an exhalation action of the user 1, thereby improving a wearing comfort level.
In addition, please refer to fig. 2 to fig. 9 to describe a breathing assistance training device according to a second embodiment of the present invention, which is different from the first embodiment in that the breathing assistance training device is worn on thenose 2 by the user 1, and therefore the design and configuration of the breathing assistance training device further includes a nasalobstruction breathing unit 20 and a one-way valve 30.
The nasalobstruction breathing unit 20 is assembled with theexhalation diverter 10 for being worn on thenose 2 of the user 1, the nasalobstruction breathing unit 20 includes abreathing component 21, thebreathing component 21 is axially provided with an axial line L, one end of the axial line L is provided with a firstflow guiding portion 211, the other end of the axial line L is provided with a secondflow guiding portion 212, the firstflow guiding portion 211 is provided with afirst air hole 213 and asecond air hole 214 in a penetrating manner, the secondflow guiding portion 212 is provided with afluid channel 215 in a penetrating manner, and thefirst air hole 213 and thesecond air hole 214 are both communicated with thefluid channel 215.
As shown in fig. 3 to fig. 5, the firstflow guiding portion 211 includes aflow guiding plate 211a and astop plate 211b, theflow guiding plate 211a is connected to the secondflow guiding portion 212, theflow guiding plate 211a is provided with afirst air hole 213 and a plurality ofsecond air holes 214, thefirst air hole 213 is disposed along the axial line L, each of the second air holes 214 is disposed around thefirst air hole 213, thestop plate 211b is disposed at an outer side of theflow guiding plate 211a apart from the secondflow guiding portion 212, thestop plate 211b is provided with a group of connection holes 216 corresponding to thefirst air hole 213, and anair inlet slot 217 communicating with each of the second air holes 214 is formed between thestop plate 211b and theflow guiding plate 211 a.
As shown in fig. 6, the nasalobstruction breathing unit 20 further includes a hollownasal obstruction member 22, thenasal obstruction member 22 is made of elastic material, thenasal obstruction member 22 has anelastic fixing end 221 and a wearingend 222, the elastic fixingend 221 is sleeved on the secondflow guiding portion 212, and the wearingend 222 is used for the user 1 to wear in the nasal cavity, so that the breathingmember 21 is exposed out of thenasal part 2.
Thecheck valve 30 is disposed between the firstflow guiding portion 211 and the secondflow guiding portion 212 of thebreathing device 21, in this embodiment, thecheck valve 30 is disc-shaped, and thecheck valve 30 is disposed perpendicularly to the axial line L, but the shape and the disposition of thecheck valve 30 are not limited thereto, wherein thecheck valve 30 has an elasticspiral valve sheet 31, and when thecheck valve 30 inhales the user 1, the air flow passes through thesecond air hole 214 of the firstflow guiding portion 211, and the elasticspiral valve sheet 31 is spread toward thenasal plug 22 to form an open state, so that the air flow is guided from thefluid passage 215 to thenasal plug 22 and enters the nasal cavity.
In a preferred embodiment, please refer to fig. 4 and 5, thecheck valve 30 is provided with avent hole 32, thevent hole 32 is disposed at a central position of the elasticspiral valve plate 31 along the axial line L and is correspondingly communicated with thefirst vent hole 213 of the firstflow guiding portion 211, in some embodiments, thevent hole 32 may also be distributed on the elasticspiral valve plate 31, so that when the user 1 exhales through thecheck valve 30, the elasticspiral valve plate 31 is covered by the air flow abutting against theflow guiding plate 211a of the firstflow guiding portion 211, and the air flow enters thefirst vent hole 213 from thevent hole 32 to be guided to thevent hole 13 of theexhalation diverter 10 for discharge.
Referring to fig. 7 to 9, in the embodiment of the present invention, thefluid blocking portion 17 is made of an elastic material; when the user 1 inhales through the nasalobstruction breathing unit 20, most of the external airflow enters thesecond air hole 214 through theair inlet slot 217 of the firstflow guiding part 211, and theclosed end 173 of thefluid stopping part 17 is affected by inhalation and bends and deforms toward theopen end 172; at this time, the external air flow passes through thesecond air hole 214 and pushes away the elasticspiral valve plate 31 to form an open state, so that the external air flow is guided to thenasal obstruction 22 from thefluid passage 215 and enters the nasal cavity.
Please refer to fig. 7 and 10, when the user 1 wears the nasalobstruction breathing unit 20 to exhale at thenose 2, the airflow presses against the elasticspiral valve plate 31 to form a covering state, so that most of the airflow is guided to theexhaust hole 13 of theexhalation diverter 10 through theventilation hole 32 of the one-way valve 30 to be exhausted, specifically, the one-way valve 30 has an exhalation resistance function, which can slow down the exhalation speed of the user 1, and further provide the function of positive end expiratory pressure, and at this time, thediversion channel 14 of theexhalation diverter 10 can effectively disperse the end airflow pressure generated by theexhaust hole 13, and during sleeping, can provide the comfort of wearing and using.
In addition, please refer to fig. 11 and 12 to describe a breathing assistance training apparatus according to a third embodiment of the present invention, which is different from the second embodiment in that the breathing assistance training apparatus further includes apositioning unit 40 to improve the wearing stability of the breathing assistance training apparatus.
Thepositioning unit 40 is used for assembling two nasalobstruction breathing units 20, thepositioning unit 40 includes two sets of connectingrings 41 and apositioning element 42, each set of connectingrings 41 is respectively sleeved and fixed between each breathingelement 21 and eachnasal obstruction element 22, thepositioning element 42 is connected to the two sets of connectingrings 41 for fixing on the face of the user 1, please match fig. 11, thepositioning element 42 includes a fixingblock 421 and anelastic positioning rod 422, the fixingblock 421 is used for assembling the two sets of connectingrings 41, theelastic positioning rod 422 can provide an elastic bending function for soft iron wires, and two ends of theelastic positioning rod 422 are respectively provided with afirst positioning patch 423 and asecond positioning patch 424.
As shown in fig. 12, when the two nasalobstruction breathing units 20 are respectively worn on thenose portion 2 of the user 1, the user 1 can bend theelastic positioning rod 422 according to the shape of thenose portion 2, attach thefirst positioning patch 423 to the mountain root of thenose portion 2, and then position thesecond positioning patch 424 at the middle position of the person below thenose portion 2, so that when the breathing training aid of the present invention is used in sleep, thepositioning unit 40 can improve the stability of wearing the two nasalobstruction breathing units 20, so that the breathing training aid is not easy to fall off from thenose portion 2, and further, the effectiveness of breathing training is improved.
In addition, please refer to fig. 13 and 14 to describe a respiratory training aid according to a fourth embodiment of the present invention, which is different from the third embodiment in that thepositioning unit 40 can provide the function of adjusting the wearing position and angle of the respiratory training aid, so the design and the type of the positioning member 42 'of the positioning unit 40' of the fourth embodiment are different from the positioningmember 42 of thepositioning unit 40 of the third embodiment.
Specifically, the positioning member 42 ' of the positioning unit 40 ' includes a fixing rod 421 ', an arc-shaped pivotal swing portion 422 ' and a positioning block 423 ', the fixing rod 421 ' is assembled between two sets of the coupling rings 41 ', as shown in fig. 12, the arc-shaped pivotal swing portion 422 ' is disposed below the fixing rod 421 ', the positioning block 423 ' is connected to the arc-shaped pivotal swing portion 422 ', the positioning block 423 ' is arcuately swung relative to the fixing rod 421 ' via the arc-shaped pivotal swing portion 422 ', and the positioning block 423 ' is detachably adhered to a velcro patch 50 ', in some embodiments, the arc-shaped pivotal swing portion 422 ' can be disposed on each set of the coupling rings 41 ', so that the positioning block 423 ' can provide a function of adjusting the breathing angle of each nasalobstruction breathing unit 20.
As shown in fig. 14, in practical use of the breathing assistance training device of the present embodiment, the velcro patch 50 ' is attached to the middle position of the user below thenose portion 2, and then the two nasalobstruction breathing units 20 are respectively worn on thenose portion 2 of the user 1, so that the positioning block 423 ' is assembled to the velcro patch 50 ', and the user 1 can adjust the attachment position of the positioning block 423 ' and the velcro patch 50 ' according to the wearing depth of the nasalobstruction breathing units 20, thereby achieving the effect of improving the wearing comfort.
In addition, referring to fig. 15, a breathing assistance training device according to a fifth embodiment of the present invention is described, which is different from the aforementioned second embodiment in that the breathing assistance training device is worn on themouth 3 by the user 1, and therefore the design and configuration of the breathing assistance training device further includes anexhalation tube 60.
Theexpiratory tube 60 is assembled with theexpiratory flow divider 10, theexpiratory tube 60 is provided with anengagement section 61, anexhaust section 62, and anexhaust channel 63 axially passing through theengagement section 61 and theexhaust section 62, theengagement section 61 is used for themouth 3 of the user 1 to be engaged, the firstairflow impedance part 15 of theexpiratory flow divider 10 of the embodiment is sleeved on theexhaust section 62, so that theexhaust hole 13 is communicated with theexhaust channel 63; further, theexhalation tube 60 further has aconnection section 64, theconnection section 64 is disposed between theengagement section 61 and theexhaust section 62, and theconnection section 64 is disposed gradually from theengagement section 61 to theexhaust section 62, so that theexhaust channel 63 penetrates through theengagement section 61 to form afirst exhaust port 631, and theexhaust channel 63 forms asecond exhaust port 632 in theexhaust section 62, in this embodiment, the aperture of thefirst exhaust port 631 is larger than the aperture of thesecond exhaust port 632.
Therefore, when the user 1 wears the exhalation pipe fitting 60 to perform theoral area 3 exhalation training, the air flow can be intensively exhausted from thesecond air outlet 632 of the air exhaust part guided by thefirst air outlet 631 of the occlusion part, at this moment, the air exhaust part has the exhalation impedance function, so as to provide the function of the end-expiratory positive pressure, and the generated air flow end pressure of the air exhaust part is dispersed through thediversion channel 14 of theexhalation diverter 10, so as to improve the comfort of the exhalation training of the user 1.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (12)
1. A breathing training aid with dispersed end-tidal pressure for a user to wear on the nose or mouth, comprising:
the expiration flow divider is provided with a first end face and a second end face far away from the first end face, the expiration flow divider is provided with an exhaust hole penetrating through the first end face, the expiration flow divider is also provided with a flow dividing channel communicated with the exhaust hole, the axis of the flow dividing channel is intersected with the axis of the exhaust hole, and when the expiration flow divider performs expiration action, airflow is guided to the flow dividing channel from the exhaust hole to be discharged and disperse the end pressure of the airflow.
2. The device of claim 1, wherein the expiratory flow diverter has a first flow impedance portion and a second flow impedance portion, the first flow impedance portion is connected to the first end face, the second flow impedance portion is connected to the second end face, and the vent axially penetrates the first flow impedance portion and the second flow impedance portion such that the first end face defines a first port and the second end face defines a second port, the first port having a larger diameter than the second port.
3. The device of claim 2, wherein the expiratory flow divider further comprises a flow stop portion, the flow stop portion is disposed on the second airflow resistance portion, the flow dividing channel is disposed through the flow stop portion and communicates with the second opening, such that the axis of the flow dividing channel intersects with the axis of the exhaust hole, and an opening is formed on each side of the flow stop portion.
4. The device of claim 3, wherein the fluid stop portion has a U-shaped cross section with an open end and a closed end, the flow-dividing channel is disposed between the open end and the closed end, and the open end has a pivot point for pivoting to a side of the second airflow resistance portion, such that the fluid stop portion can swing relative to the second airflow resistance portion.
5. The device of claim 3 or 4, wherein the fluid stop is made of an elastic material.
6. The breathing assistance training device for dispersing end expiratory pressure as claimed in claim 3, further comprising a nasal obstruction breathing unit, wherein the nasal obstruction breathing unit is connected to the expiratory flow diverter for being worn on the nose of the user, the nasal obstruction breathing unit comprises a breathing component and a nasal plug, the breathing component has an axial line, one end of the axial line has a first flow guiding portion, the other end of the axial line has a second flow guiding portion, the first flow guiding portion is provided with a first air hole and a second air hole, the second flow guiding portion is provided with a fluid passage for communicating the first air hole and the second air hole, the second air flow impedance portion of the expiratory flow diverter is connected to the first flow guiding portion in a sleeved manner, so that the air outlet hole of the expiratory flow diverter is communicated with the first air hole and the fluid passage, the nasal plug is hollow, the nasal plug has an elastic fixing end and a wearing end, the elastic sleeve fixing end is sleeved on the second flow guide part, and the wearing end is used for being worn on the nasal cavity of a user so that the breathing piece is exposed out of the nasal part.
7. The device of claim 6, wherein the first flow-guiding portion comprises a flow-guiding plate and a stop plate, the flow-guiding plate is connected to the second flow-guiding portion, the flow-guiding plate is provided with the first air hole and a plurality of second air holes, the first air hole is disposed along the axis, the second air holes are distributed around the first air hole, the stop plate is spaced apart from the second flow-guiding portion and disposed outside the flow-guiding plate, the stop plate is provided with a set of holes corresponding to the first air hole, and an air inlet slot communicating with the second air holes is formed between the stop plate and the flow-guiding plate.
8. The device of claim 6, further comprising a check valve disposed between the first and second flow-guiding portions, wherein the check valve has a resilient spiral flap, such that when the check valve performs inhalation, the flow of air passes through the second air hole of the first flow-guiding portion and the resilient spiral flap is expanded toward the nose plug to form an open state, such that the air flows from the fluid passage to the nose plug and enters the nasal cavity.
9. The device of claim 8, wherein a vent is formed through the one-way valve, the vent is disposed at a center of the elastic spiral valve plate along the axis and connected to the first vent and the fluid channel, and when the one-way valve is used for exhalation, the elastic spiral valve plate is pressed against the first flow guide portion by the airflow to form a covering state, so that the airflow enters the first vent through the vent to be guided to the exhaust hole for discharge.
10. The device for breath training aid with dispersing end-expiratory pressure as claimed in claim 6 or 8, further comprising a positioning unit for connecting two nasal obstruction breathing units, wherein the positioning unit comprises two sets of collar rings and a positioning member, the two sets of collar rings are respectively fixed between each breathing member and each nasal obstruction member, and the positioning member is connected to the two sets of collar rings for fixing on the face of the user.
11. The apparatus for breath training aid with end-expiratory pressure dispersing function according to claim 3, further comprising an expiratory tube assembled to the expiratory shunt, wherein the expiratory tube has an engaging section, an exhaust section, and an exhaust passage axially penetrating the engaging section and the exhaust section, the engaging section is adapted to be engaged by the mouth of the user, and the first airflow resistance portion of the expiratory shunt is disposed around the exhaust section to connect the exhaust passage to the exhaust passage.
12. The respiratory training aid with dispersed end-expiratory pressure of claim 11, wherein the expiratory tube further comprises a connecting section disposed between the engaging section and the exhaust section, and the connecting section is tapered from the engaging section to the exhaust section, such that the exhaust channel penetrates the engaging section to form a first exhaust port, and the exhaust channel forms a second exhaust port at the exhaust section, and the aperture of the first exhaust port is larger than the aperture of the second exhaust port.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW109129136ATWI722960B (en) | 2020-08-26 | 2020-08-26 | End-respiratory pressure dispersing breath assisting training device |
| TW109129136 | 2020-08-26 |
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| Publication Number | Publication Date |
|---|---|
| CN114099874Atrue CN114099874A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110819534.7APendingCN114099874A (en) | 2020-08-26 | 2021-07-20 | Breathing auxiliary training device with dispersed end expiratory pressure |
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| Country | Link |
|---|---|
| CN (1) | CN114099874A (en) |
| TW (1) | TWI722960B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5791339A (en)* | 1997-03-13 | 1998-08-11 | Nellcor Puritan Bennettt Incorprated | Spring piloted safety valve with jet venturi bias |
| US20160030229A1 (en)* | 2013-03-13 | 2016-02-04 | Ge Sleeping Technologies Ltd. | Method and system for breathing modulation |
| TWM597632U (en)* | 2020-03-09 | 2020-07-01 | 吳羽唐 | Nasal plug type respiration training apparatus with respiratory resistance |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9517315B2 (en)* | 2012-11-30 | 2016-12-13 | Trudell Medical International | Oscillating positive expiratory pressure device |
| CN206273302U (en)* | 2016-09-07 | 2017-06-23 | 赛客（厦门）医疗器械有限公司 | A kind of respiratory training instrument |
| TWM604181U (en)* | 2020-08-26 | 2020-11-21 | 吳羽唐 | Respiratory assist training device with dispersed end-expiratory pressure |
- 2020
- 2020-08-26TWTW109129136Apatent/TWI722960B/enactive
- 2021
- 2021-07-20CNCN202110819534.7Apatent/CN114099874A/enactivePending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5791339A (en)* | 1997-03-13 | 1998-08-11 | Nellcor Puritan Bennettt Incorprated | Spring piloted safety valve with jet venturi bias |
| US20160030229A1 (en)* | 2013-03-13 | 2016-02-04 | Ge Sleeping Technologies Ltd. | Method and system for breathing modulation |
| TWM597632U (en)* | 2020-03-09 | 2020-07-01 | 吳羽唐 | Nasal plug type respiration training apparatus with respiratory resistance |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202208033A (en) | 2022-03-01 |
| TWI722960B (en) | 2021-03-21 |
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