CN217091722U - Mask with temperature and humidity keeping function - Google Patents

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

A face mask with temperature and humidity retention function

technical field

The utility model relates to the technical field of face masks, in particular to a face mask with a temperature and humidity keeping function.

Background technique

Patients with nasal diseases need to breathe through the mouth after surgery, and the breathing process takes away the moisture in the mouth, making the mouth dry and cracked. Nasal patients are prone to nasal dryness after surgery. In these cases, the patient needs to inhale warm, moist air to keep the mouth or nose moist.

At present, the main ways to solve the above problems include covering the nose or mouth with wet gauze, spraying physiological saline in the nasal cavity, or using a humidifier in the mouth. , and also affects the connection of the oxygen inhalation pipeline.

Therefore, the present invention provides a face mask with a temperature and humidity retention function to solve the above-mentioned problems

Utility model content

The purpose of the utility model is to solve the defects existing in the prior art, and propose a face mask with temperature and humidity keeping function.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A face mask with temperature and humidity retention function, comprising a mask body, the outer side of the mask body is fixedly sewn with a strap, and a through hole is opened between the bottom of the left end protruding part of the mask body and the inner wall, and the through hole is opened. A cavity is arranged below the hole, the inner wall of the through hole and the outer wall of the cavity are connected by interference, the cavity is filled with porous hydrophilic substances, and the end of the cavity away from the through hole is connected to the cavity cover, so The porous hydrophilic substance is fixed inside the cavity through a communicating cavity cover, and a blocking cover is fixedly connected to the cavity cover near the bottom.

Further, the material of the mask body is soft, which can cover the patient's mouth and nose, and can reduce the temperature loss of the patient's exhaled gas. The inner surface of the mask body is covered with a hydrophobic coating, which can reduce the condensation of water vapor in the patient's exhaled gas. and attached.

Further, a plurality of protrusions are arranged inside the cavity to limit the position of the porous hydrophilic material in the cavity, thereby realizing a larger ventilation area.

Further, the porous hydrophilic material has abundant pores inside, through which moist air can pass, and when the moist air passes through, it can absorb the moisture therein, and when the dry air passes through, it can release the moisture therein and filter impurities in the air.

Further, a ventilation hole is provided between the top and the bottom of the cavity cover, the outer wall of the cavity cover is welded with a connecting rib inside the cavity, and the outer wall of the connecting rib is in contact with the interior of the cavity. In the assembled state The vent hole can penetrate through the porous hydrophilic substance and communicate with the inner cavity of the mask body, and the vent hole can be connected to an external device such as an oxygen suction tube.

Compared with the prior art, the beneficial effects of the present utility model are:

1. When the utility model is used, the mask can cover the mouth and nose at the same time, and solve the problem of dryness of the oral cavity and nasal cavity after the operation of the nasal patient.

2. The utility model has the function of air filtering, which can ensure the cleanness of the air inhaled by the patient, and is provided with an interface, which can be connected to devices such as an oxygen inhalation tube.

3. It does not affect the normal speech of the patient, and does not affect the effect of connecting the oxygen inhalation pipeline.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

FIG. 1 is a schematic exploded view of the structure of a face mask with a temperature and humidity retention function.

FIG. 2 is a cross-sectional view of an assembly of a face mask with a temperature and humidity retention function.

FIG. 3 is a cross-sectional view of a cavity in a mask with a temperature and humidity retention function.

FIG. 4 is a schematic diagram of the connection between the cavity cover and the connecting rib of the cavity cover in a mask with temperature and humidity retention function.

In the figure: 1. Mask body, 2. Strap, 3. cavity, 4. porous hydrophilic material, 5. cavity cover, 6. blocking cover, 7. protrusion, 8. ventilation tube, 9. connecting rib.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

1-4, a mask with temperature and humidity retention function includes a mask body 1, the material of the mask body 1 is soft, can cover the patient's mouth and nose, and can reduce the temperature loss of the patient's exhaled gas, the inner surface of the mask body 1 Covered with a hydrophobic coating, which can reduce the condensation and adhesion of water vapor in the patient's exhaled gas, the outer side of the mask body 1 is fixedly sewn with a strap 2, and a channel is opened between the bottom of the protruding part of the left end of the mask body 1 and the inner wall. There is a cavity 3 below the through hole, and a number of protrusions 7 are arranged inside the cavity 3 to limit the position of the porous hydrophilic material 4 in the cavity, thereby realizing a larger ventilation area, and the inner wall of the through hole and The outer wall of the cavity 3 is connected by interference, and the cavity 3 is equipped with a porous hydrophilic material 4. There are abundant pores inside the porous hydrophilic material 4, and the moist air can pass through, and when the moist air passes through, it can absorb the water in it, and the dry air can pass through. When the air passes through, it can release the moisture in it and filter the impurities in the air. The end of the cavity 3 away from the through hole is connected to the cavity cover 5. There is a ventilation hole 8 between the top and the bottom of the cavity cover 5. The outer wall of the cavity cover 5 And the connecting rib 9 is welded inside the cavity 3, and the outer wall of the connecting rib 9 is in contact with the inside of the cavity 3 (the gap is small). The cavity is connected, and the ventilation hole 8 can be connected to an external device such as an oxygen suction tube. The fixed connection between the blocking cover 6 and the cavity cover 5 is specifically the interference connection between the outer wall of the blocking cover 6 and the ventilation hole 8, and the porous hydrophilic material 4 communicates with the cavity through The cover 5 is fixed inside the cavity 3 , and a blocking cover 6 is fixedly connected to the position of the cavity cover 5 near the bottom.

The working principle and use process of the present utility model: the mask body 1 can cover the mouth and nose at the same time, and the porous hydrophilic material 4 therein can absorb the heat and moisture of the exhaled air, and release the heat and moisture in it when the dry and cold air passes through, Maintain the temperature and humidity of the patient's exhaled air, and at the same time solve the dry problem of the oral cavity and nasal cavity of the nasal patient after surgery. The porous hydrophilic material 4 has an air filtration function, which can ensure the cleanliness of the patient's inhaled air. The inner wall of the vent hole 8 near the bottom can be connected to devices such as oxygen inhalation tubes, instead of covering wet gauze on the nose or mouth, spraying physiological saline in the nasal cavity, or containing a humidifier in the mouth, etc., to achieve normal speech without affecting the patient, And does not affect the effect of connecting the oxygen inhalation pipeline.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

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).

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