CN217091722U

CN217091722U - Mask with temperature and humidity keeping function

Info

Publication number: CN217091722U
Application number: CN202023018022.0U
Authority: CN
Inventors: 王文佳; 王宗贵; 蔡郁; 赵胤; 杨景朴; 程金章; 金成勋; 赵畅
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2022-08-02
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a mask with temperature and humidity keeping function, which is characterized in that the mask comprises a mask body, the outer side of the mask body is fixedly sewed with a belt, a through hole is arranged between the bottom and the inner wall of the left end bulge of the mask body, the mask body can cover the mouth and the nose simultaneously, the porous hydrophilic substance can absorb the heat and the moisture of the exhaled air and release the heat and the moisture when the dry and cold air passes through, the temperature and the humidity of the exhaled air of a patient are kept, the drying problem of the postoperative oral cavity and the nasal cavity of the patient at the nose is solved simultaneously, the porous hydrophilic substance has the air filtering function, the cleanness of the inhaled air of the patient can be ensured, a blocking cover is screwed out, devices such as an oxygen tube and the like can be connected on the inner wall of the vent hole close to the bottom, the mask can replace the means of covering wet gauze on the nose or the mouth, spraying physiological saline on the nasal cavity, or sucking a humidifier and the like, the normal speaking of the patient is not influenced, and the effect of connecting the oxygen inhalation pipeline is not influenced.

Description

Mask with temperature and humidity keeping function

Technical Field

The utility model relates to a face guard technical field especially relates to a take face guard of warm and humid retention function.

Background

Patients with nasal diseases need to breathe through mouth after operation, and water in the oral cavity is taken away in the breathing process, so that the oral cavity is cracked. Nasal patients are prone to nasal dryness after surgery. In these cases, the patient needs to inhale warm, humid air to keep the oral or nasal cavity moist.

Currently, the main ways to solve the above problems include covering wet gauze on the nose or mouth, spraying physiological saline on the nose, or sucking a humidifier, etc., and these ways affect the normal speaking of the patient, and for the patient needing oxygen inhalation, also affect the connection of the oxygen inhalation pipeline.

Therefore, the utility model provides a face mask with temperature and humidity keeping function to solve the problem proposed by the above

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mask with temperature and humidity keeping function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take face guard of warm and humid retention function, includes the face guard body, the fixed band that has sewed up in the outside of face guard body, the through-hole has been seted up to the left end bulge of face guard body between the bottom to the inner wall, the below of through-hole is equipped with the cavity, the inner wall of through-hole and the outer wall of cavity pass through the interference and connect, porous hydrophilic thing is equipped with in the cavity, the one end intercommunication cavity lid of through-hole is kept away from to the cavity, porous hydrophilic thing is fixed inside the cavity through intercommunication cavity lid, the position fixedly connected with blanking cover that the cavity lid is close to the bottom.

Further, the material of face guard body is soft, can cover patient's mouth and nose to can reduce patient's expired gas's temperature loss, face guard body internal surface covers has hydrophobic coating, can reduce the vapor condensation in the patient's expired gas and adhere to.

Furthermore, a plurality of bulges are arranged in the cavity and used for limiting the position of the porous hydrophilic substance in the cavity, so that a larger ventilation area is realized.

Further, the porous hydrophilic substance has abundant pores inside, wet air can pass through, moisture in the wet air can be adsorbed when the wet air passes through, and moisture in the dry air and impurities in the filtered air can be released when the dry air passes through.

Further, be equipped with the air vent between cavity lid top to the bottom, the outer wall of cavity lid and the inside welding that is located the cavity have the splice bar, the outer wall and the cavity internal contact of splice bar, the air vent can run through porous hydrophilic thing and communicate with face guard body inner chamber under the assembled state, and the air vent can external devices such as oxygen tube, and the outer wall that blanking cover and cavity lid's fixed connection specifically are the blanking cover is connected with the interference of air vent.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses during the use, mouth and nose can be covered simultaneously to the face guard, solve the dry problem of nasal part patient postoperative oral cavity and nasal cavity simultaneously.

2. The utility model discloses have the filtration function, can ensure the cleanness of patient's inhaled air, and be equipped with the interface, can connect devices such as oxygen tube.

3. The normal speaking of the patient is not influenced, and the effect of connecting the oxygen inhalation pipeline is not influenced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

Fig. 1 is an exploded view of a mask with temperature and humidity maintaining function.

Fig. 2 is an assembled cross-sectional view of a mask with temperature and humidity retention.

Fig. 3 is a cross-sectional view of a chamber in a mask with temperature and humidity retention.

Fig. 4 is a schematic view of the connection between the cavity cover and the connecting rib of the cavity cover in the mask with the temperature and humidity maintaining function.

In the figure: 1. the mask comprises a mask body, 2 bridles, 3 cavities, 4 porous hydrophiles, 5 cavity covers, 6 plugging covers, 7 bulges, 8 vent pipes and 9 connecting ribs.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a face mask with temperature and humidity maintaining function comprises a face mask body 1, wherein the face mask body 1 is made of soft materials, can cover the mouth and nose of a patient and can reduce the temperature loss of the exhaled air of the patient, a hydrophobic coating is covered on the inner surface of the face mask body 1 and can reduce the condensation and attachment of water vapor in the exhaled air of the patient, a binding band 2 is fixedly sewed on the outer side of the face mask body 1, a through hole is formed between the bottom and the inner wall of a left end bulge of the face mask body 1, a cavity 3 is arranged below the through hole, a plurality of bulges 7 are arranged inside the cavity 3 and used for limiting the position of a porous hydrophilic object 4 in the cavity, so that a larger ventilation area is realized, the inner wall of the through hole is in interference connection with the outer wall of the cavity 3, the porous hydrophilic object 4 is arranged in the cavity 3, rich pores are formed inside the porous hydrophilic object 4, and the wet air can pass through, and can adsorb moisture wherein when humid air passes through, dry air can release moisture wherein and the impurity in the filtered air when passing through, the one end intercommunication cavity lid 5 that the through-hole was kept away from to cavity 3, be equipped with air vent 8 between cavity lid 5 top to the bottom, the outer wall of cavity lid 5 and the inside welding that is located cavity 3 have splice bar 9, the outer wall and the 3 internal contact of cavity (the gap is less) of splice bar 9, air vent 8 can run through porous hydrophile 4 and communicate with 1 inner chamber of face guard body under the assembled state, device such as oxygen tube can be connected to air vent 8 externally, the outer wall that blanking cap 6 and cavity lid 5's fixed connection specifically are blanking cap 6 is connected with the interference of air vent 8, porous hydrophile 4 is fixed inside cavity 3 through communicating cavity lid 5, the position fixed connection that cavity lid 5 is close to the bottom has blanking cap 6.

The utility model discloses a theory of operation and use flow: can cover mouth and nose simultaneously through face guard body 1, porous hydrophile 4 wherein can absorb expired gas's heat and moisture, and release heat and moisture wherein when dry cold air passes through, keep patient expired gas's temperature and humidity, solve the drying problem of nasal part patient postoperative oral cavity and nasal cavity simultaneously and have the filtration function through porous hydrophile 4, can ensure patient's inhaled air's cleanness, 6 spiral-outs of blanking cover, device such as oxygen tube can be connected near the inner wall of bottom at air vent 8, replace covering wet gauze at nasal part or oral area, spray normal saline at the nasal cavity, or hold means such as humidifier, realize not influencing patient's normal speech, and do not influence the effect of connecting oxygen uptake pipeline.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a take face guard of warm and humid retention function, includes face guard body (1), its characterized in that: the fixed sewing of the outside of face guard body (1) has had band (2), the through-hole has been seted up to the inner wall between the bottom of the left end bulge of face guard body (1), the below of through-hole is equipped with cavity (3), the inner wall of through-hole and the outer wall of cavity (3) pass through the interference and connect, porous hydrophile (4) are equipped with in cavity (3), the one end intercommunication cavity lid (5) of through-hole are kept away from in cavity (3), porous hydrophile (4) are fixed inside cavity (3) through intercommunication cavity lid (5), the position fixedly connected with blanking cover (6) that cavity lid (5) are close to the bottom.

2. The mask with the temperature and humidity maintaining function according to claim 1, wherein the mask body (1) is made of a soft material, can cover the mouth and nose of the patient and can reduce the temperature loss of the exhaled air of the patient, and the hydrophobic coating is covered on the inner surface of the mask body (1) to reduce the condensation and adhesion of water vapor in the exhaled air of the patient.

3. Mask with temperature and humidity maintaining function according to claim 1, characterized in that the cavity (3) is provided with a plurality of protrusions (7) inside to define the position of the porous hydrophilic substance (4) inside the cavity, so as to achieve a larger ventilation area.

4. The mask with the function of keeping warm and humid according to claim 1, wherein said porous hydrophilic substance (4) has a plurality of pores inside, and wet air can pass through and can absorb moisture therein when wet air passes through, and dry air can release moisture therein and filter impurities in air when dry air passes through.

5. The mask with the temperature and humidity maintaining function according to claim 1, wherein an air vent (8) is formed between the top and the bottom of the cavity cover (5), a connecting rib (9) is welded on the outer wall of the cavity cover (5) and located inside the cavity (3), the outer wall of the connecting rib (9) is in contact with the inside of the cavity (3), the air vent (8) can penetrate through the porous hydrophilic object (4) and is communicated with the inner cavity of the mask body (1) in an assembling state, the air vent (8) can be externally connected with an oxygen inhalation tube and other devices, and the fixed connection between the blocking cover (6) and the cavity cover (5) is specifically interference connection between the outer wall of the blocking cover (6) and the air vent (8).