CN104056333A - Respiration-assisting mask structure - Google Patents
Respiration-assisting mask structure Download PDFInfo
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- CN104056333A CN104056333A CN201410330632.4A CN201410330632A CN104056333A CN 104056333 A CN104056333 A CN 104056333A CN 201410330632 A CN201410330632 A CN 201410330632A CN 104056333 A CN104056333 A CN 104056333A
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- breathing
- breathing mask
- face
- sleeve pipe
- air inlet
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Abstract
The invention discloses a respiration-assisting mask structure. The respiration-assisting mask structure comprises a respiration mask covering the face of a user and a respiration hose and further comprises two expansion portions which are placed oppositely and a bent portion connecting the upper portions of the two expansion portions. One of the two expansion portions is connected with the outer edge of a nose pad. The respiration hose comprises a connecting cylinder, wherein the two ends of the connecting cylinder are provided with through holes. One of the two through holes is connected with an air hole, a sleeve is installed in the other through hole, one end of the sleeve is placed into the connecting cylinder, an air inlet short pipe is arranged in the sleeve in a rotating mode and the part, arranged in the connecting cylinder, of the air inlet short pipe is provided with an annular groove. The respiration-assisting mask structure is arranged at the top of the head in a sleeved mode through a tenia, a thickening block can be arranged horizontally as well as aslant, the contacting area between the nose pad and the face of the user is increased and a respiration mask is prevented from compressing the face.
Description
Technical field
The present invention relates to medical instruments field, specifically refer to a kind of face mask structure of assisted respiartion.
Background technology
Respirator, is that a kind of normal physiological that can replace, control or change people is breathed, and increases pulmonary ventilation volume, improves respiratory function, alleviates work of breathing consumption, saves the device of heart reservation ability.In the time of infant Complicated with Acute Respiratory Failure, invalid through positive expectant treatment, hypopnea and abundant expectoration and thick, expectoration difficulties, obstructing airway or generation pulmonary atelectasis, should consider tracheal intubation and respirator.Respirator must possess four basic functions,, to lung inflation, air-breathing to the conversion of exhaling, discharges alveolar gas and exhales to air-breathing conversion, moves in circles successively.Therefore must have: (1) the power of carrying gas can be provided, replace the work of human body respiration flesh; (2) can produce certain respiratory rhythm, comprise respiratory frequency and inspiratory/expiratory, to replace the function of human body respiration nervus centralis domination respiratory rhythm; (3) can provide suitable tidal volume (VT) or minute ventilation (MV), to meet the needs of respiratory metabolism; (4) the gas of supplying with, preferably through adding gentle humidifying, replaces human body nasal cavity function, and can supply with higher than amount of oxygen contained in atmosphere, to improve oxygen intake concentration, improves oxygenate.The operation principle of respirator is: when expiratory positive airway pressure, aspiratory action produces intrathoracic negative pressure, and alveolar and air flue negative pressure appear in the passive expansion of lung, thereby has formed the pressure differential between gas port and alveolar and complete air-breathing; Air-breathing rear thorax and elastance of lung retraction, produce contrary pressure differential and complete expiration.Therefore, eupnea is to produce alveolar by respiratory movement and gas port " initiative negative pressure differential " completes air-breathing due to body, thorax after air-breathing and elastance of lung retraction produces alveolar and exhales with gas port passivity positive pressure difference, the needs of ventilating to meet physiology.And breathing machine ventilation is to make gas port and alveolar produce positive pressure difference by external Mechanical Driven, be removing the rear thorax of external Mechanical Driven pressure and elastance of lung retraction generation alveolar and gas port passivity positive pressure difference and exhaling and exhale, all there is " passivity positive pressure difference " and complete breathing in the breathing cycle.
Respirator accessory mainly comprises main frame, screen, air compressor machine, humidifier, nebulizer, patient respiration pipeline and nose cup etc., in the time that the air-flow generating enters nose cup by air inlet short tube, breathing mask is isolated by extraneous air, avoids harmful gas or toxic gas enters into human respiratory; Because the assisted respiartion time of respirator is weighed according to patient's the state of an illness, time one is long, traditional respirator nose cup can cause face generation significantly to strangle trace, allow patient not feel well, for addressing this problem, in nose cup using method, make certain improvement, the rate of tension of the headband of nose cup is reduced to eliminate to the tight sense of face, but in actual use, patient moves or when rotation head a little, as child, because discomfort can be torn nose cup, nose cup can occur lax and then cause ambient atmos to enter in human respiratory, and then causes that sb.'s illness took a turn for the worse.
Summary of the invention
The object of the present invention is to provide a kind of face mask structure of assisted respiartion, increase the contact area of nose cup and human body face and avoid face to occur constriction, prevent that ambient atmos from entering into human respiratory.
Object of the present invention is achieved through the following technical solutions:
A kind of face mask structure of assisted respiartion, comprise the breathing mask and the breathing hose that cover user face, on breathing mask, have pore, at the two ends of breathing mask, the headband connecting by headband being installed buckles, on described breathing mask inwall, rotate and be provided with nose pad, also comprise two expansion sections opposite each other and the bending section that is connected top, two expansion sections, one in two expansion sections is connected with the outer rim of described nose pad, and another end, expansion section is connected with and adds chunk; Described breathing hose comprises that two ends have the connecting cylinder of through hole, one in two through holes is connected with pore, in another through hole, sleeve pipe is installed, and one end of sleeve pipe is placed in connecting cylinder, in described sleeve pipe, rotate and be provided with air inlet short tube, air inlet short tube is placed in the part of connecting cylinder inside annular groove is installed, and described annular groove wall is provided with screw thread, the end of sleeve pipe and annular groove threaded engagement.When the present invention works, breathing hose is connected with respirator, and air-flow is by breathing hose, and in air passing hole enters into breathing mask, breathing mask covers the face of user, and air-flow converges in the respiratory system that is then inhaled into user in nose pad, user in use, first breathing mask is placed in to nose, then by Head band cover at head, rotation is arranged on nose pad in breathing mask and the face of user fits tightly, nose pad can be made swing offset to a certain degree according to the demand of user, be connected with two expansion sections in the outer rim of nose pad, top, two expansion sections is provided with bending section, between three, form an inverted U-shaped space, in the time that nose pad covers user nose completely, inverted U-shaped space produces an absorption affinity to the nose of user skin around, ensure the face disengaging of user nose pad and user in the time that mobile or turning body collide breathing mask again or unintentionally, avoid outside air or harmful gas to enter in the body of user.In long use procedure, the face of user there will be tight or constriction, reason is as fixing breathing mask, at the two ends of breathing mask, headband being installed buckles, then by Head band cover overhead, be connected with and add chunk in one of them end of two expansion sections, adding chunk can be horizontally disposed with, also tiltable setting, increase the contact area of nose pad and user face, further eliminate breathing mask to facial constriction, reduce user face and occur that the phenomenon of obviously strangling trace occurs;
When user is in the time that mobile or turning body collide breathing mask again or unintentionally, can cause the face of breathing mask and user to depart from, outside air or harmful gas enter in the body of user, particularly require high for respiratory disease patient for air quality, leak the rehabilitation that is unfavorable for patient into the air of breathing mask, when serious, can add heavy patient's the state of an illness; Air inlet short tube of the present invention rotates and is arranged in sleeve pipe, and the annular groove of air inlet short tube end coordinates with the end thread of sleeve pipe in connecting cylinder, in the time that user occurrence positions changes, respirator maintains static, air induction hose can rotate freely around sleeve pipe 360 degree, avoids air inlet short tube to occur distortion, bending phenomenon and causes it impaired; When annular groove rotates to its outer wall and sleeve pipe close contact, reach between sleeve pipe and connecting cylinder, good seal between annular groove and sleeve pipe, make breathing mask and human body keep relative static, and can be by completely isolated to outside air and breathing mask, prevent that the air-flow that extraneous air produces with respirator from entering into human body, ensures the safety of user.
Described breathing hose comprises interconnective connecting portion and movable part, and connecting portion rotates and is arranged in sleeve pipe, and described movable part is EVA pipe.The present invention is in the time of work, taking connecting portion as axle, movable part can carry out 360 degree rotate freely adapt to use in the conversion of carrying out diverse location, movable part adopts EVC pipe, EVC pipe is easy to carry out hot pressing and laminating, can be fast and the nebulizer of respirator, connecting portion be tightly connected, and its antibacterial ability is strong and nontoxic pollution-free, is suitable for and does the tube material that flow quality is had relatively high expectations.
Described headband comprises connecting plate and mesh pad, and described connecting plate is that rubber slab and its one end and headband link and connect, and the other end of connecting plate is connected with mesh pad.In the time that breathing mask is fixed, curved connecting plate is placed in to the ear back of user, mesh pad is placed in the crown of user, mesh pad is connected with connecting plate, under special circumstances, make the patient who is in a bad way in the time of needs respirator auxiliary treatment, only need allow patient lie low, come back or lean to one side breathing mask to be installed without patient, change the mode that traditional nose cup can only be fastened at user head and cervical region by rubber strip, facilitated Fast Installation and the dismounting of breathing mask.
Also comprise the forehead supports that is arranged on breathing mask top, forehead supports is connected with mesh pad.Forehead supports is connected with breathing mask and mesh pad respectively, makes the present invention in first aid or rescue, keeps the stable fixing of breathing mask, avoids breathing mask under the material circumstances such as rescue drop or leak air phenomenon.
Also comprise joint, described joint one end is connected with movable part, and the other end of joint connects air inlet long tube.According to actual demand, air inlet long tube is connected the physical length increase that can realize air inlet short tube with air inlet short tube by joint, when respiratory disease patient is in the time carrying out nebulae inhalation, joint can be replaced by many logical swivel joints in time, by connecting different pipelines by medicament mixed together, flow in breathing mask and carry out nebulae inhalation for patient through air inlet short tube, increased the Practical Performance of breathing hose.
The present invention compared with prior art, has following advantage and beneficial effect:
1, the face mask structure of a kind of assisted respiartion of the present invention, in long use procedure, the face of user there will be tight or constriction, reason is as fixing breathing mask, at the two ends of breathing mask, headband being installed buckles, then by Head band cover overhead, be connected with and add chunk in one of them end of two expansion sections, adding chunk can be horizontally disposed with, also tiltable setting, increase the contact area of nose pad and user face, further eliminate breathing mask to facial constriction, reduce user face and occur that the phenomenon of obviously strangling trace occurs;
2, the face mask structure of a kind of assisted respiartion of the present invention, taking connecting portion as axle, movable part can carry out 360 degree rotate freely adapt to use in the conversion of carrying out diverse location, movable part adopts EVC pipe, EVC pipe is easy to carry out hot pressing and laminating, can be fast and the nebulizer of respirator, connecting portion be tightly connected, and its antibacterial ability is strong and nontoxic pollution-free, is suitable for and does the tube material that flow quality is had relatively high expectations;
3, the face mask structure of a kind of assisted respiartion of the present invention, forehead supports is connected with breathing mask and mesh pad respectively, make the present invention in first aid or rescue, keep the stable fixing of breathing mask, avoid breathing mask under the material circumstances such as rescue drop or leak air phenomenon.
Brief description of the drawings
Accompanying drawing described herein is used to provide the further understanding to the embodiment of the present invention, forms the application's a part, does not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is explosive view of the present invention;
Fig. 2 is the partial schematic diagram of nose pad;
Fig. 3 is the structural representation of breathing hose;
Labelling and corresponding parts title in accompanying drawing:
1-breathes that long tube, 2-joint, 3-movable part, 4-headband are buckled, 5-breathing mask, 6-nose pad, 7-forehead supports, 8-headband, 9-mesh pad, 10-thickening pad, 11-bending section, 12-expansion section, 13-connecting portion, 14-sleeve pipe, 15-connecting cylinder, 16-pore, 17-annular groove, 18-through hole.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment of the present invention and explanation thereof are only for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As shown in Figure 1 to Figure 3, the face mask structure of a kind of assisted respiartion of the present invention, comprise the breathing mask 5 and the breathing hose that cover user face, on breathing mask 5, have pore 16, at the two ends of breathing mask 5, the headband connecting by connecting plate 8 is installed and buckles 4, on described breathing mask 5 inwalls, rotate and be provided with nose pad 6, also comprise two expansion sections 12 opposite each other and the bending section 11 that is connected 12 tops, two expansion sections, one in two expansion sections 12 is connected with the outer rim of described nose pad 6, and another 12 ends, expansion section are connected with and add chunk 10; Described breathing hose comprises that two ends have the connecting cylinder 15 of through hole 18, one in two through holes 18 is connected with pore, in another through hole 18, sleeve pipe 14 is installed, and one end of sleeve pipe 14 is placed in connecting cylinder 15, the interior rotation of described sleeve pipe 14 is provided with air inlet short tube, air inlet short tube is placed in the part of connecting cylinder 15 inside annular groove 17 is installed, and described annular groove 17 walls are provided with screw thread, the end of sleeve pipe 14 and annular groove 17 threaded engagement.When the present invention works, breathing hose is connected with respirator, and air-flow is by breathing hose, and in air passing hole 16 enters into breathing mask 5, breathing mask 5 covers the face of user, and air-flow converges in the respiratory system that is then inhaled into user in nose pad 6, user in use, first breathing mask 5 is placed in to nose, then connecting plate 8 is enclosed within to head, the nose pad 6 that rotation is arranged in breathing mask 5 fits tightly with the face of user, nose pad 6 can be made swing offset to a certain degree according to the demand of user, be connected with two expansion sections 12 in the outer rim of nose pad 6, 12 tops, two expansion sections are provided with bending section 11, between three, form an inverted U-shaped space, in the time that nose pad 6 covers user nose completely, inverted U-shaped space produces an absorption affinity to the nose of user skin around, ensure that user nose pad 6 in the time that mobile or turning body collide breathing mask 5 again or unintentionally departs from the face of user, avoid outside air or harmful gas to enter in the body of user.In long use procedure, the face of user there will be tight or constriction, reason is as fixing breathing mask 5, at the two ends of breathing mask 5, headband is installed and buckles 4, then overlap overhead by connecting plate 8, be connected with and add chunk 10 in one of them end of two expansion sections 12, adding chunk 10 can be horizontally disposed with, also tiltable setting, increase the contact area of nose pad 6 and user face, further eliminate breathing mask 5 to facial constriction, reduce user face and occur that the phenomenon of obviously strangling trace occurs;
When user is in the time that mobile or turning body collide breathing mask 5 again or unintentionally, can cause breathing mask 5 and the face of user to depart from, outside air or harmful gas enter in the body of user, particularly require high for respiratory disease patient for air quality, leak the rehabilitation that is unfavorable for patient into the air of breathing mask 5, when serious, can add heavy patient's the state of an illness; Air inlet short tube of the present invention rotates and is arranged in sleeve pipe 14, and the annular groove 17 in the interior air inlet short tube of connecting cylinder 15 end coordinates with the end thread of sleeve pipe 14, in the time that user occurrence positions changes, respirator maintains static, air induction hose can rotate freely around sleeve pipe 360 degree, avoids air inlet short tube to occur distortion, bending phenomenon and causes it impaired; When annular groove 17 rotates to its outer wall and sleeve pipe 14 close contacts, reach between sleeve pipe 14 and connecting cylinder 15, good seal between annular groove 17 and sleeve pipe 14, make breathing mask and human body keep relative static, and can be by completely isolated to outside air and breathing mask, prevent that the air-flow that extraneous air produces with respirator from entering into human body, ensures the safety of user.
Embodiment 2
As shown in figures 1 and 3, the face mask structure of a kind of assisted respiartion of the present invention, described breathing hose comprises interconnective connecting portion 13 and movable part 3, and connecting portion 13 rotates and is arranged in sleeve pipe 14, and described movable part 3 is EVA pipe.The present invention is in the time of work, taking connecting portion 13 as axle, movable part 3 can carry out 360 degree rotate freely adapt to use in the conversion of carrying out diverse location, movable part 3 adopts EVC pipe, EVC pipe is easy to carry out hot pressing and laminating, can be fast and the nebulizer of respirator, connecting portion 13 be tightly connected, and its antibacterial ability is strong and nontoxic pollution-free, is suitable for and does the tube material that flow quality is had relatively high expectations.
Embodiment 3
As shown in Figure 1, the face mask structure of a kind of assisted respiartion of the present invention, described headband comprises connecting plate 8 and mesh pad 9, and described connecting plate 8 is buckled 4 for rubber slab and its one end with headband and is connected, and the other end of connecting plate 8 is connected with mesh pad 9.In the time that breathing mask 5 is fixed, curved connecting plate 8 is placed in to the ear back of user, mesh pad 9 is placed in the crown of user, mesh pad 9 is connected with connecting plate 8, under special circumstances, make the patient who is in a bad way in the time of needs respirator auxiliary treatment, only need allow patient lie low, come back or lean to one side breathing mask 5 to be installed without patient, change the mode that traditional nose cup can only be fastened at user head and cervical region by rubber strip, facilitated Fast Installation and the dismounting of breathing mask 5.
Also comprise the forehead supports 7 that is arranged on breathing mask 5 tops, forehead supports 7 is connected with mesh pad 9.Forehead supports 7 is connected with breathing mask 5 and mesh pad 9 respectively, makes the present invention in first aid or rescue, keeps the stable fixing of breathing mask 5, avoids breathing mask 5 under the material circumstances such as rescue drop or leak air phenomenon.
Embodiment 4
As shown in Figure 1, the face mask structure of a kind of assisted respiartion of the present invention, also comprises joint 2, and described joint 2 one end are connected with movable part 3, and the other end of joint 2 connects air inlet long tube 1.According to actual demand, air inlet long tube 1 is connected the physical length increase that can realize air inlet short tube with air inlet short tube by joint 2, when respiratory disease patient is in the time carrying out nebulae inhalation, joint 2 can be replaced by many logical swivel joints in time, by connecting different pipelines by medicament mixed together, flow in breathing mask 5 and carry out nebulae inhalation for patient through air inlet short tube, increased the Practical Performance of breathing hose.
Above-described detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. the face mask structure of an assisted respiartion, comprise the breathing mask (5) and the breathing hose that cover user face, breathing mask has pore on (5), the headband connecting by connecting plate (8) is installed at the two ends of breathing mask (5) and buckles (4), it is characterized in that: on described breathing mask (5) inwall, rotate and be provided with nose pad (6), also comprise two expansion sections (12) opposite each other and the bending section (11) that is connected top, two expansion sections (12), one in two expansion sections (12) is connected with the outer rim of described nose pad (6), end, another expansion section (12) is connected with and adds chunk (10), described breathing hose comprises that two ends have the connecting cylinder of through hole (18) (15), one in two through holes (18) is connected with pore (16), sleeve pipe (14) is installed in another through hole (18), and one end of sleeve pipe (14) is placed in connecting cylinder (15), in described sleeve pipe (14), rotate and be provided with air inlet short tube, air inlet short tube is placed in the inner part of connecting cylinder (15) annular groove (17) is installed, described annular groove (17) wall is provided with screw thread, the end of sleeve pipe (14) and annular groove (17) threaded engagement.
2. the face mask structure of a kind of assisted respiartion according to claim 1, it is characterized in that: described air inlet short tube comprises interconnective connecting portion (13) and movable part (3), connecting portion (13) rotates and is arranged in sleeve pipe (14), and described movable part (3) is EVA pipe.
3. the face mask structure of a kind of assisted respiartion according to claim 1, it is characterized in that: described headband comprises connecting plate (8) and mesh pad (9), described connecting plate (8) is that rubber slab and its one end are buckled (4) and be connected with headband, and the other end of headband (4) is connected with mesh pad (9).
4. the face mask structure of a kind of assisted respiartion according to claim 3, is characterized in that: also comprise the forehead supports (7) that is arranged on breathing mask (5) top, forehead supports (7) is connected with mesh pad (9).
5. the face mask structure of a kind of assisted respiartion according to claim 1 and 2, is characterized in that: also comprise joint (2), described joint (2) one end is connected with movable part (3), and the other end of joint (2) connects air inlet long tube (1).
Priority Applications (1)
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CN201410330632.4A CN104056333A (en) | 2014-07-14 | 2014-07-14 | Respiration-assisting mask structure |
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CN201410330632.4A CN104056333A (en) | 2014-07-14 | 2014-07-14 | Respiration-assisting mask structure |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US10137274B2 (en) | 2001-11-20 | 2018-11-27 | Fisher & Paykel Healthcare Limited | Patient interfaces |
CN111714734A (en) * | 2020-06-20 | 2020-09-29 | 冯孝强 | Medical intelligent atomization device for pediatrics |
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CN101862496A (en) * | 2002-09-06 | 2010-10-20 | 雷斯梅德有限公司 | Cushion for a respiratory mask assembly |
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Application publication date: 20140924 |