CN211048474U - Respiratory mask for preventing pediatric respiratory tract infection - Google Patents

Abstract

The utility model discloses a prevention paediatrics respiratory tract infection's breathing mask, mainly including the gauze mask main part that is used for coveing patient's oronasal, set up the fixed band that exhales the filter valve and set up in gauze mask main part both sides and be used for fixed gauze mask main part at gauze mask main part oronasal part, the gauze mask main part is equipped with interior surface course from inside to outside in proper order, filter pad and protective layer, interior surface course edge is provided with medical silica gel packing ring, interior surface course is equipped with the opening with protective layer upper portion, filter pad accessible opening installation or change, exhale the filter valve inboard and be equipped with and breathe in and close, exhale the valve flap of opening, valve flap opening down, the gas outlet department of exhaling the filter valve lower extreme is. In a word, the utility model has the advantages of novel structure, convenient use and good effect of preventing respiratory infection.

Description

Respiratory mask for preventing pediatric respiratory tract infection

Technical Field

The utility model belongs to the technical field of medical supplies, specifically relate to a respiratory mask of prevention paediatrics respiratory tract infection.

Background

The mask is a sanitary article, generally refers to a device which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like. If the mask needs to be in contact with a popular patient or is in a place with dense people and no ventilation for a long time, personal protection is required by wearing the mask.

However, the mask used for preventing respiratory tract infection in the prior art is usually only capable of preventing people wearing the mask from being infected, but for patients suffering from respiratory tract infection, the exhaled air can infect other people, so that the prevention treatment of the exhaled air is also very necessary, and the existing masks are fixed through ear tightening belts, and for children, the breathing mask used for preventing pediatric respiratory tract infection is very necessary to be designed because the breathing mask can cause ear pain after being worn for a long time.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model provides a respiratory mask of prevention paediatrics respiratory tract infection.

The utility model provides a technical scheme is: the utility model provides a respiratory mask of prevention paediatrics respiratory tract infection, is mainly including the gauze mask main part that is used for coveing patient's oronasal part, sets up the expiration strainer valve of gauze mask main part oronasal part and the fixed band that sets up in gauze mask main part both sides and be used for fixed gauze mask main part, the gauze mask main part is equipped with interior surface course, filter pad and protective layer from inside to outside in proper order, expiration strainer valve inboard is equipped with the valve flap that closes, exhale and open, and the gas outlet department of expiration strainer valve lower extreme is equipped with bacterial filter.

Furthermore, the inner surface layer is made of skin-friendly cotton, the skin-friendly cotton has the characteristics of moisture absorption and warm keeping, and is nonirritant to the face of a patient and suitable for patients who are easy to be allergic.

Further, the edge of the inner surface layer is provided with a medical silica gel gasket, and the medical silica gel gasket can enable the mask main body to be attached to the face of a patient, so that exhaled air is prevented from being scattered out through the edge of the mask, and the probability of infection is reduced.

Furthermore, the inner surface layer and the upper portion of the protective layer are provided with openings, the filter pad can be installed through the openings or can be replaced and cleaned for reuse, and the use cost is reduced.

Further, the opening of the valve piece faces downwards, and the exhaled air faces upwards, so that the use of the patient with glasses or the patient with eye discomfort is convenient.

Further, the fixed band is including setting up the head fixed band in patient's head top and setting up the neck fixed band at patient's neck rear, head fixed band, neck fixed band are the magic and paste the bonding, and fixed effectual and wear for a long time and do not have the discomfort.

The working method of the utility model is as follows: paste the gauze mask main part to patient face, make the expiration filter valve be located patient's oronasal department, adjustment head fixed band and neck fixed band length and fixed with the gauze mask main part, press to with the medical silica gel packing ring at inner surface layer edge with the finger and laminate with patient's skin, the patient is when breathing in, the valve flap of expiration filter valve is closed through the negative pressure effect of breathing in, the outside gas filters the dust through the filter pad, inhale by the patient behind the bacterium, the patient is when breathing in, the valve flap of expiration filter valve is pushed open by the expiration malleation, expired gas is discharged through the gas outlet, and filter the bacterium in the expired gas through the bacterium filter, after using a period, take out the filter pad and wash the change.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of prevent respiratory mask of paediatrics respiratory tract infection, inner surface layer edge through at the gauze mask main part sets up medical silica gel packing ring, make gauze mask main part and the facial laminating of patient, avoid expired gas to spill out through the gauze mask edge, reduce the probability of infecting, set up the filter pad in the gauze mask main part, dust in with the external air, inhale by the patient after the bacterial filtration, and set up the expiration strainer valve at gauze mask main part middle part, expiration strainer valve gas outlet sets up bacterial filter, make the bacterium in the patient expired gas filtered and detach, avoid having the bacterium gas to infect other people in getting into the air, still through setting up head fixed band and neck fixed band simultaneously, avoid wearing for a long time and cause patient's ear discomfort. In a word, the utility model has the advantages of novel structure, convenient use and good effect of preventing respiratory infection.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the main structure of the mask of the present invention;

fig. 3 is a schematic view of the structure of the exhalation filter valve of the present invention.

Wherein, 1-mask body, 11-inner surface layer, 111-medical silica gel washer, 12-filter pad, 13-protective layer 13, 14-opening, 2-expiration filter valve, 21-valve piece, 22-air outlet, 23-bacteria filter, 3-fixing band, 31-head fixing band, 32-neck fixing band.

Detailed Description

In order to facilitate understanding of the technical solution of the present invention, the present invention is further explained with reference to the accompanying fig. 1-3 and the specific embodiments, which do not limit the protection scope of the present invention.

Example (b): as shown in figure 1, a respiratory mask for preventing pediatric respiratory tract infection mainly comprises a mask main body 1 for covering the mouth and nose of a patient, an expiration filter valve 2 arranged at the mouth and nose of the mask main body 1 and fixing belts 3 arranged at the two sides of the mask main body 1 for fixing the mask main body 1,

as shown in fig. 2, the mask body 1 is sequentially provided with an inner surface layer 11, a filter pad 12 and a protective layer 13 from inside to outside, the inner surface layer 11 is made of skin-friendly cotton, the edge of the inner surface layer 11 is provided with a medical silica gel gasket 111, the filter pad 12 is a nanofiber air filter pad made of polycaprolactone and polyethylene oxide as raw materials in the subject group of Yanshan university,

as shown in fig. 1, an opening 14 is formed at the upper portion of the inner layer 11 and the protective layer 13, the filter pad 12 can be installed or replaced through the opening 14,

as shown in fig. 3, a valve sheet 21 for closing inhalation and opening exhalation is arranged inside the exhalation filter valve 2, the valve sheet 21 is opened downwards, a bacteria filter 23 is arranged at an air outlet 22 at the lower end of the exhalation filter valve 2, the bacteria filter 23 is a vf-2172 type bacteria filter,

as shown in fig. 1, the fixing strap 3 includes a head fixing strap 31 disposed above the head of the patient and a neck fixing strap 32 disposed behind the neck of the patient, and both the head fixing strap 31 and the neck fixing strap 32 are adhered by hook and loop fasteners.

The working method of the embodiment comprises the following steps: paste gauze mask main part 1 to patient's face, make expiration filter valve 2 be located patient's oronasal department, adjustment head fixed band 31 and neck fixed band 32 length and with gauze mask main part 1 fixed, press to laminating with patient's skin with the medical silica gel packing ring 111 at 11 edges of inner surface layer with the finger, the patient is when breathing in, the valve flap 21 of expiration filter valve 2 is closed through the negative pressure effect of breathing in, the outside gas filters the dust through filter pad 12, inhaled by the patient behind the bacterium, the patient is when exhaling, the valve flap 21 of expiration filter valve 2 is pushed open by the expiration malleation, expired gas discharges through gas outlet 22, and filter the bacterium in the expired gas through bacterial filter 23, after using a period, take out the filter pad and wash the change.

Claims (6)

1. The utility model provides a respiratory mask of prevention paediatrics respiratory tract infection, its characterized in that mainly is including gauze mask main part (1) that is used for hiding patient's mouth nose, sets up gauze mask main part (1) expiration strainer valve (2) of mouth nose portion and fixed band (3) that set up and be used for fixed gauze mask main part (1) in gauze mask main part (1) both sides, gauze mask main part (1) is equipped with interior surface course (11), filter pad (12) and protective layer (13) from inside to outside in proper order, expiration strainer valve (2) inboard is equipped with inhales and closes, exhales valve flap (21) that open, and gas outlet (22) department of expiration strainer valve (2) lower extreme is equipped with bacterial filter (23).

2. The respiratory mask for preventing pediatric respiratory tract infection according to claim 1, wherein the inner layer (11) is made of skin-friendly cotton.

3. The respiratory mask for preventing pediatric respiratory tract infection according to claim 1, wherein the edge of the inner surface layer (11) is provided with a medical silica gel gasket (111).

4. The respiratory mask for preventing pediatric respiratory infections according to claim 1, wherein the inner layer (11) and the protective layer (13) are provided with an opening (14) at the upper part, and the filter pad (12) can be installed or replaced through the opening (14).

5. The respiratory mask for preventing pediatric respiratory infections according to claim 1, wherein the valve flap (21) is open downward.

6. The respiratory mask of claim 1, wherein the fixing strap (3) comprises a head fixing strap (31) arranged above the head of the patient and a neck fixing strap (32) arranged behind the neck of the patient, and the head fixing strap (31) and the neck fixing strap (32) are both adhered by magic tapes.

Images