CN215309449U

CN215309449U - Mouth-nose breathing mask

Info

Publication number: CN215309449U
Application number: CN202121573775.XU
Authority: CN
Inventors: 邱业银; 赖筱珊; 邓仁丽; 雷敏; 张江辉
Original assignee: Fifth Affiliated Zhuhai Hospital Of Zunyi Medical University
Current assignee: Fifth Affiliated Zhuhai Hospital Of Zunyi Medical University
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-28
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to the technical field of medical auxiliary equipment, in particular to a mouth-nose breathing mask, which comprises a mask shell, wherein fixing parts are fixedly arranged on two sides of the bottom of the mask shell, the side ends of the two fixing parts are fixedly connected with connecting belts, screw rods are movably arranged at the end parts of the connecting belts, a headrest belt is arranged behind the mask shell, an opening and closing assembly is arranged at the middle lower part of the mask shell, a vent pipe is inserted into the end part of the opening and closing assembly, an input interface is sleeved on the outer surface of the end part of the vent pipe, and a vent block is fixedly arranged above the mask shell. This kind of mouth nose respirator, through setting up connecting band, regulating part and fixed band, the face guard border still is equipped with ventilative cushion to reach and make to fix the face guard at patient's face, the patient wears to experience more comfortablely, avoids using the face guard for a long time to lead to face to press the sore, through subassembly and the one-way flap that opens and shuts, thereby reaches the purpose that makes the gaseous flow that has the direction.

Description

Mouth-nose breathing mask

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, in particular to a mouth-nose breathing mask.

Background

Oxygen inhalation, namely oxygen inhalation, is a common clinical treatment method, oxygen therapy is mainly a method for relieving hypoxia, a proper amount of oxygen inhalation is used for correcting hypoxia, the level of arterial oxygen partial pressure and oxygen saturation is improved, metabolism is promoted, the method is one of important methods for assisting in treating various diseases, a common patient inhales oxygen through nostrils, but partial patients clinically breathe by mouth opening, so that the concentration of the absorbed oxygen is insufficient, and the oxygen humidification is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mouth-nose breathing mask to solve the problem of insufficient oxygen concentration during oxygen inhalation in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mouth nose respirator, includes the face guard shell, the equal fixed mounting in bottom both sides of face guard shell has a mounting, two the equal fixedly connected with connecting band of side of mounting, the tip movable mounting of connecting band has the screw rod, face guard shell rear is equipped with the headrest area, the well below of face guard shell is provided with the subassembly that opens and shuts, the tip of the subassembly that opens and shuts is inserted and is equipped with the breather pipe, the tip surface cover of breather pipe is equipped with the input interface, and the input interface is general type interface, the top fixed mounting of face guard shell has ventilative piece, the equal fixedly connected with fixed band in both sides of ventilative piece, the symmetry is equipped with two regulating parts between face guard shell and the headrest area.

Preferably, the subassembly that opens and shuts is provided with the pullover that opens and shuts, the pullover that opens and shuts is close to the lateral wall symmetry fixed mounting of breather pipe port has the telescopic link, the tip fixedly connected with baffle of telescopic link, the fixed surface of baffle is connected with the piston block, the piston block cooperates with breather pipe port structure, telescopic link surface cover is equipped with the spring, and two tip subdivisions of spring and the surface of baffle with open and shut pullover lateral wall fixed surface and be connected.

Preferably, the opening and closing assembly is further provided with an opening and closing cover, a screw hole is formed in the side surface of the opening and closing cover, a thread is arranged on the outer surface of a port, away from the breather pipe, of the opening and closing sleeve head, and the opening and closing sleeve head is screwed in the screw hole through thread engagement.

Preferably, one-way valve has been seted up to ventilative piece's inside, one-way valve's below fixed mounting has the individual term valve, and one-way valve and individual term valve can be with the one-way outside of arranging to the mask shell of the gas of patient's exhalation, the connecting hole has been seted up to ventilative piece's surface, the inside dust plug of installing of rotating of connecting hole.

Preferably, an inner threaded hole is formed in the adjusting piece and is meshed with the outer surface of the screw rod, adjusting holes are formed in two sides, located in the inner threaded hole, of the adjusting piece, and two end portions of the headrest belt are clamped in the adjusting holes.

Preferably, the outer edge of the mask shell close to the face is fixedly provided with a breathable cushion.

Compared with the prior art, the utility model has the beneficial effects that: according to the oronasal respirator, the connecting band, the adjusting piece and the fixing band are arranged, and the breathable cushion is further arranged on the edge of the respirator, so that the respirator is fixed on the face of a patient, the wearing experience of the patient is more comfortable, the pressure sore on the face caused by long-term use of the respirator is avoided, and the purpose of directional flow of gas is achieved through the opening and closing component and the one-way valve;

1. by arranging the vent pipe, the baffle and the spring, gas flows to the opening and closing block through the vent pipe, when a user inhales, the baffle can be pulled by negative pressure to leave the port of the opening and closing block, the gas can enter the mask shell, and when the user exhales, the negative pressure can enable the baffle to return to the original position, so that the purpose of enabling oxygen to flow in a single direction is achieved;

2. through setting up connecting band, fixed band and headrest area, surround the headrest area around the brain after, with the fixed band winding at the regulation hole side of regulating part, mediate suitable length, will adjust the pole and inject the inner screw hole, rotate to suitable position, fix the connecting band on adjusting the pole again to reach and make the face guard with comfortable elasticity laminating face.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the opening/closing assembly of the present invention;

fig. 4 is a schematic structural front sectional view of the adjusting device of the present invention.

In the figure: 1. a mask shell; 2. a fixing member; 3. a connecting belt; 4. a screw; 5. an adjustment member; 501. an adjustment hole; 502. an inner threaded hole; 6. a headrest belt; 7. fixing belts; 8. an input interface; 9. a breather pipe; 10. an opening and closing assembly; 101. opening and closing the sleeve head; 102. opening and closing the cover; 103. a piston block; 104. a baffle plate; 105. a telescopic rod; 106. a spring; 107. a screw hole; 108. a thread; 11. a gas permeable block; 111. a water-absorbent film; 112. a one-way valve; 113. connecting holes; 114. and (4) a dust plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a mouth-nose breathing mask comprises a mask shell 1, wherein fixing parts 2 are fixedly mounted on two sides of the bottom of the mask shell 1, connecting belts 3 are fixedly connected to side ends of the two fixing parts 2, screws 4 are movably mounted at end parts of the connecting belts 3, a headrest belt 6 is arranged behind the mask shell 1, an opening and closing assembly 10 is arranged below the middle of the mask shell 1, a vent pipe 9 is inserted into an end part of the opening and closing assembly 10, an input interface 8 is sleeved on the outer surface of the end part of the vent pipe 9 and is a universal interface, a vent block 11 is fixedly mounted in front of the mask shell 1, fixing belts 7 are fixedly connected to two sides of the upper end of the mask shell 1, and two adjusting parts 5 are symmetrically arranged between the mask shell 1 and the headrest belt 6;

further, the opening and closing assembly 10 is provided with an opening and closing sleeve head 101, telescopic rods 105 are symmetrically and fixedly installed on the side wall, close to the port of the vent pipe 9, of the opening and closing sleeve head 101, a baffle plate 104 is fixedly connected to the end portion of the telescopic rod 105, a piston block 103 is fixedly connected to the surface of the baffle plate 104, the piston block 103 is structurally matched with the port of the vent pipe 9, a spring 106 is sleeved on the outer surface of the telescopic rod 105, two end portions of the spring 106 are fixedly connected with the outer surface of the baffle plate 104 and the surface of the side wall of the opening and closing sleeve head 101, the baffle plate 104 is driven to move by positive and negative pressure generated during breathing of a user through the arrangement of the baffle plate 104, the spring 106 and the telescopic rod 105, so that the purpose of unidirectional gas flow is achieved, and the purpose of controlling the gas flow by a closing switch is achieved through the arrangement of the piston block 103;

furthermore, the opening and closing assembly 10 is further provided with an opening and closing cover 102, a screw hole 107 is formed in the side surface of the opening and closing cover 102, a thread 108 is formed on the outer surface of a port of the opening and closing sleeve head 101, which is far away from the vent pipe 9, the opening and closing sleeve head 101 is engaged and screwed in the screw hole 107 through the thread 108, and the purpose of structural matching between the opening and closing cover 102 and the opening and closing sleeve head 101 is achieved through the arrangement of the screw hole 107 and the thread 108;

furthermore, the outer surface of the ventilation block 11 is provided with a one-way valve 112, the rear part of the one-way valve 112 is fixedly provided with a water absorbing film 111, the water absorbing film 111 and the one-way valve 112 can discharge the gas exhaled by the patient to the outside of the mask shell 1 in a one-way manner, the outer surface of the ventilation block 11 is provided with a connecting hole 113, the connecting hole 113 is rotatably provided with a dust plug 114, the water absorbing film 111 is arranged, so that the purposes of absorbing the moisture and heat of the exhaled gas when the exhaled gas passes through, improving the lung function and reducing the incidence rate of lung infection are achieved, the purpose of controlling the one-way discharge of the gas and preventing the gas outside the mask shell 1 from flowing in is achieved by arranging the one-way valve 112, and when the patient needs to inhale phlegm, the phlegm pipe is directly inserted into the connecting hole 113, the mask is not required to be taken down, and the sputum is quickly sucked; by arranging the dust plug 114, when the patient does not need to suck sputum, outside air is prevented from entering the mask, and the oxygen concentration in the mask is reduced;

furthermore, an inner threaded hole 502 is formed in the adjusting piece 5, the inner threaded hole 502 is meshed with the outer surface of the screw rod 4, adjusting holes 501 are formed in the adjusting piece 5 at two sides of the inner threaded hole 502, two end portions of the headrest belt 6 are clamped in the adjusting holes 501, the inner threaded hole 502 and the screw rod 4 are arranged, so that the purpose of adjusting the elastic belt to enable the wearing surface housing 1 to be more comfortable is achieved, and the purpose of connecting and adjusting the connecting belt 3, the headrest belt 6 and the fixing belt 7 is achieved by arranging the adjusting piece 5;

further, the mask shell 1 is close to facial outer border fixed mounting and has ventilative cushion, through setting up ventilative cushion to reach and wear the mask shell 1 user face of laminating more, avoid long-term use face guard formation to press the purpose of sore.

The working principle is as follows: the mask shell 1 is correctly sleeved on the face of a user, the headrest belt 6 is wound around the brain, the fixing belt 7 is wound at the side end of the adjusting hole 501 of the adjusting piece 5, the proper length is adjusted, the screw rod 4 is inserted into the inner screw hole 502 and rotated to a proper position, the connecting belt 3 is fixed on the screw rod 4, the opening and closing assembly 10 is installed at the side end of the mask shell 1, the vent pipe 9 is inserted into the port of the opening and closing sleeve head 101, the input interface 8 is sleeved on the outer surface of the vent pipe 9, the oxygen machine or the atomizing device is connected with the input interface 8, the oxygen machine or the atomizing device is started, gas enters the opening and closing sleeve head 101 through the vent pipe 9, when the user inhales, the baffle plate 104 is pulled away from the port of the opening and closing sleeve head 101 by negative pressure, the gas enters the mask shell 1, when the user exhales, the baffle plate 104 returns to the original position by the negative pressure, the gas exhaled by the user is filtered by the water absorption film 111 and is discharged through the one-way valve 112, the external air does not flow into the mask case 1 and is inhaled by the user, the dust plug 114 is rotated and removed, and the sputum suction tube is inserted into the connection hole 113, so that the sputum aspirator can be used for sucking the sputum of the user.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A mouth-nose breathing mask, includes mask shell (1), its characterized in that: fixing pieces (2) are fixedly arranged on two sides of the bottom of the face mask shell (1), connecting belts (3) are fixedly connected with the side ends of the two fixing pieces (2), a screw rod (4) is movably arranged at the end part of the connecting belt (3), a headrest belt (6) is arranged at the rear part of the face mask shell (1), an opening and closing component (10) is arranged at the middle lower part of the face mask shell (1), a vent pipe (9) is inserted at the end part of the opening and closing component (10), the outer surface of the end part of the vent pipe (9) is sleeved with an input interface (8), the input interface (8) is a universal interface, a ventilation block (11) is fixedly arranged in front of the face mask shell (1), both sides of the upper end of the face mask shell (1) are fixedly connected with fixing belts (7), two adjusting pieces (5) are symmetrically arranged between the mask shell (1) and the headrest belt (6).

2. The oronasal respiratory mask of claim 1, wherein: the utility model discloses a set of ventilation pipe (9) port, including subassembly (10) that opens and shuts, the lateral wall symmetry fixed mounting that the subassembly (10) that opens and shuts is provided with the pullover (101) that opens and shuts, the pullover (101) that opens and shuts is close to breather pipe (9) port has telescopic link (105), the tip fixedly connected with baffle (104) of telescopic link (105), the fixed surface of baffle (104) is connected with piston block (103), piston block (103) and breather pipe (9) port structure cooperation, telescopic link (105) surface cover is equipped with spring (106), and two tip subdivisions of spring (106) and the surface of baffle (104) and the pullover (101) lateral wall fixed surface that opens and shuts are connected.

3. The oronasal respiratory mask of claim 2, wherein: the opening and closing assembly (10) is further provided with an opening and closing cover (102), a screw hole (107) is formed in the side surface of the opening and closing cover (102), a thread (108) is arranged on the outer surface of a port, far away from the vent pipe (9), of the opening and closing sleeve head (101), and the opening and closing sleeve head (101) is meshed and screwed in the screw hole (107) through the thread (108).

4. The oronasal respiratory mask of claim 1, wherein: one-way valve (112) have been seted up to the surface of ventilative piece (11), the rear fixed mounting of one-way valve (112) has hydroscopicity membrane (111), and hydroscopicity membrane (111) and one-way valve (112) can be with the one-way outside of arranging to face mask shell (1) of the gas of patient's exhalation, connecting hole (113) have been seted up to the surface of ventilative piece (11), dustproof plug (114) have been installed in connecting hole (113) inside rotation.

5. The oronasal respiratory mask of claim 1, wherein: interior screw hole (502) have been seted up to the inside of regulating part (5), and interior screw hole (502) and the surface meshing cooperation of screw rod (4), regulating hole (501) have all been opened to the inside both sides that are located interior screw hole (502) of regulating part (5), and two tip cards of headrest area (6) are held in regulating hole (501) inside.

6. The oronasal respiratory mask of claim 1, wherein: the outer edge of the mask shell (1) close to the face is fixedly provided with a breathable cushion.