CN211910626U

CN211910626U - Medical protective mask

Info

Publication number: CN211910626U
Application number: CN202020292502.7U
Authority: CN
Inventors: 涓ヤ附; 严丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-11-13
Anticipated expiration: 2030-03-11

Abstract

The utility model relates to a medical protective mask, belonging to the technical field of medical protective equipment. The head band and the mask body are connected through a pin shaft; the mask body is in an arc shape, the lower end of the mask body is provided with a convex edge, and the inner surface of the mask body above the convex edge is provided with a fog barrier eliminating mechanism; this medical protective mask separates through the fog that sets up on the face guard body and keeps off elimination mechanism, can effectively avoid forming the fog layer because of the gas that the human breathing produced at the protective mask internal surface, and then can block medical staff's sight, brings the problem of inconvenience for medical staff's the meeting a doctor, inspection treatment work. The medical protective mask facilitates the work of medical staff, and meanwhile, the infection probability of viruses is greatly reduced because the mask does not need to be taken off for wiping, so that the medical protective mask is particularly suitable for being worn and used by the medical staff.

Description

Medical protective mask

Technical Field

The utility model relates to a medical protective mask, belonging to the technical field of medical protective equipment.

Background

The medical protective mask is a protective apparatus commonly used by medical staff, for example, in the prevention and treatment of new coronary pneumonia which is outbreak in 2020, in order to prevent substances such as blood, body fluid and the like of a patient from carrying new coronary virus to enter a medical human body through mucous membranes of eyes, nose and mouth during reception, examination and treatment, most of the medical staff wear the medical protective mask to block virus infection caused by droplet propagation, and the safety of the medical staff is protected. The medical protective surface can block virus infection caused by droplet transmission when being worn; however, in the wearing process, the gas generated by the breathing of the human body can form a fog layer on the inner surface of the protective mask, and once the fog layer is formed on the inner surface of the protective mask, the sight of medical staff can be blocked, so that a great deal of inconvenience is brought to the work of taking a doctor and checking and treating the medical staff. Generally, medical staff must remove the protective mask and wipe the mist layer formed on the inner surface of the protective mask to ensure a clear view, but the removal of the protective mask increases the infection probability of viruses, so that improvement is needed.

Disclosure of Invention

An object of the utility model is to the not enough of above-mentioned prior art, provide one kind and can effectively avoid protective face mask internal surface to form the fog layer to guarantee that the field of vision is clear, facilitate work, solve the current medical protective face mask who takes the face mask and will increase virus infection probability.

The technical scheme of the utility model is that:

a medical protective mask comprises a head band and a mask body, wherein the head band and the mask body are movably connected with each other through a pin shaft; the method is characterized in that: the mask body is in an arc shape, the lower end of the mask body is provided with a convex edge which is bent inwards, and the inner surface of the mask body above the convex edge is provided with a fog barrier eliminating mechanism; the fog separates to keep off elimination mechanism and be the fog brush, the fog brush comprises mount pad, turning handle, assembly pole, brush-holder stud and brush, and face guard body top surface middle part is provided with the mount pad, installs the turning handle through the torsional spring on the mount pad, and the one end of turning handle extends to face guard body internal surface, and the bottom that extends to face guard body internal surface's turning handle end is equipped with assembly pole admittedly is equipped with the brush-holder stud, the brush-holder stud goes up the parcel and is equipped with the brush of sponge material.

The assembly rod is L-shaped, and the brush rod is made of elastic metal materials.

The fog barrier eliminating mechanism is a ventilation window, the ventilation window is composed of a ventilation port and a shielding plate, the middle part of the upper end of the mask body is provided with the ventilation port, the outer surface of the ventilation port is provided with the shielding plate, and the cross section of the shielding plate is 7-shaped.

The fog separating and eliminating mechanism is a cutting strip which is in a long strip shape and is made of sponge materials or medical silica gel materials, and the cutting strip is transversely arranged on the inner surface of the mask body.

A nose recess is arranged in the middle of the dividing strip; the section of the division bar is triangular.

Rubber neck belts are arranged at two ends of the convex edge below the cutting strip.

The fog barrier eliminating mechanism is a dividing ring, and the dividing ring is elliptic; the cutting ring is made of sponge material or medical silica gel material, and a nose recess is arranged in the middle of the lower end of the cutting ring.

Rubber neck belts are arranged at two ends of the convex edge below the dividing ring.

The utility model has the advantages that:

this medical protective mask simple structure, the practicality is good, separates through the fog that sets up on the face guard body and keeps off elimination mechanism, can effectively avoid forming the fog layer because of the gas that human breathing produced at the protective mask internal surface, and then can block medical staff's sight, brings a great deal of inconvenient problem for medical staff's the meeting a doctor, inspection treatment work. This medical protective mask separates through the fog and keeps off elimination mechanism and can effectively avoid the fog to form, guarantees medical staff's the field of vision clear, has made things convenient for medical staff's work, simultaneously, owing to need not to take the face guard and clean, greatly reduced the infection probability of virus, the specially adapted medical staff wears the use.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a schematic sectional view showing the structure of the mist brush according to embodiment 1;

fig. 3 is a schematic structural view of embodiment 2 of the present invention;

FIG. 4 is a schematic cross-sectional view of the mask body according to example 2;

fig. 5 is a schematic structural view of embodiment 3 of the present invention;

FIG. 6 is a schematic structural view of a dividing bar of example 3;

fig. 7 is a schematic structural diagram of embodiment 4 of the present invention;

FIG. 8 is a schematic structural view of a split ring according to example 4;

fig. 9 is a schematic structural view of the head band of the present invention.

In the figure: 1. head band, 2, face guard body, 3, round pin axle, 4, protruding edge, 5, mount pad, 6, turning handle, 7, assembly pole, 8, brush-holder stud, 9, wiping brush, 10, ventilative mouth, 11, shielding plate, 12, cut apart strip, 13, nose concave, 14, rubber neck area, 15, cut apart ring, 16, mounting panel.

Detailed Description

Example 1:

the medical protective mask consists of a head band 1 and a mask body 2 made of transparent materials, wherein the head band 1 can be adjusted to adapt to different individuals; the head band 1 and the mask body 2 are movably connected with each other through a pin shaft 3 (pin); the mask body 2 can turn over relative to the head band 1 through a pin shaft 3; the mask body 2 is in an arc shape so as to wrap the face of a person; the lower extreme of face guard body 2 is provided with the protruding edge 4 of inwards buckling to strengthen face guard body 2's bulk strength. The inner surface of the mask body 2 above the convex edge 4 is provided with a fog blocking and eliminating mechanism.

The fog barrier eliminating mechanism is a fog brush which is composed of a mounting seat 5, a rotating handle 6, an assembling rod 7, a brush rod 8 and a wiping brush 9,

the middle part of the outer surface of the top end of the mask body 2 is provided with a mounting seat 5, a rotating handle 6 is arranged on the mounting seat 5 through a torsion spring, and the rotating handle 6 is L-shaped; one end of the rotating handle 6 extends to the inner surface of the mask body 2, an assembly rod 7 is fixedly arranged at the end of the rotating handle 6 extending to the inner surface of the mask body 2, and the assembly rod 7 is L-shaped; the bottom of the assembly rod 7 is fixedly provided with a brush rod 8, the brush rod 8 is made of elastic metal materials, and the brush rod 8 is wrapped with a sponge-made wiping brush 9.

Brush-holder stud 8 of fog brush is made by elastic metal material, in order to guarantee that the internal surface of wiping brush 9 and face guard body 2 is in the laminating state all the time, under the normal conditions, under the effect of torsional spring, assembly rod 7 and brush-holder stud 8 are the horizontality, in order to prevent to block the sight of wearing personnel, in the use, in case face guard body 2's internal surface forms the fog layer, the rotatory turning handle of wearing personnel accessible 6, and then drive assembly rod 7 and brush-holder stud 8 and use turning handle 6 to rotate as the axle center, make it wipe the internal surface of face guard body 2 through wiping brush 9, effectively avoid forming the fog layer because of the gas that human breathing produced at the protective mask internal surface, and then can block medical staff's sight, the call of giving medical staff, the problem that inspection treatment brings a great deal with. The fog brush ensures that the visual field of medical staff is clear, facilitates the work of the medical staff, and simultaneously greatly reduces the infection probability of viruses because the mask does not need to be taken off for wiping, thereby having positive significance for protecting the self safety of the medical staff.

Example 2:

The fog barrier eliminating mechanism is a ventilation window, the ventilation window is composed of a ventilation port 10 and a shielding plate 11, the ventilation port 10 is arranged in the middle of the upper end of the mask body 2, the shielding plate 11 made of transparent materials is arranged on the outer surface of the ventilation port through the mask body 2, and the cross section of the shielding plate 11 is 7-shaped, so that a certain distance is reserved between the ventilation port 10 and the shielding plate 11, and the ventilation port 10 is protected.

This medical protective mask when using, because there is certain interval between ventilative mouthful 10 and the shielding plate 11, certain air mobility has, the gas that the human breathing produced can be by ventilative mouthful 10 direct discharge, consequently can not form the fog layer at 2 internal surfaces of protective mask or shielding plate 11 internal surfaces, the person's of wearing sight can guarantee the field of vision clearly through ventilative mouthful 10 and shielding plate 11, effectively avoided current protective mask to form the fog layer because of the gas that the human breathing produced at the protective mask internal surface, and then can block medical staff's sight, the problem of taking a doctor, inspection treatment work brings inconvenience for medical staff. The medical protective mask has the characteristics of simple structure and good practicability; the medical staff is convenient to work, the wearing convenience is improved, the infection probability of the virus is reduced, and the medical staff is particularly suitable for wearing and using.

Example 3:

The fog barrier eliminating mechanism is a dividing strip 12, the dividing strip 12 is in a long strip shape, the dividing strip 12 is made of sponge materials or medical silica gel materials, and the dividing strip 12 is transversely arranged on the inner surface of the mask body 2 so as to divide the inner surface of the mask body 2 into two parts which are relatively sealed up and down. A nose recess 13 is arranged in the middle of the dividing strip 12; so that the dividing strip 12 is sufficiently in contact with the cheek of the user; the section of the dividing strip 12 is triangular. The protruding edge 4 both ends of cutting apart strip 12 below are provided with rubber neck area 14, and this medical protective face mask wears the completion back, ties rubber neck area 14 at the personnel's of wearing neck to form certain pulling force to face mask body 2, thereby guarantee to cut apart strip 12 and the abundant laminating of user's cheek.

When the medical protective mask is used, the inner surface of the mask body 2 is divided into two parts which are relatively closed up and down by taking the nose as a boundary through the dividing strip 12. The gaseous both sides that produce can be by cutting apart strip 12 and protruding edge 4 between are discharged, can not form the fog layer at the 2 internal surfaces of face guard body who cuts apart strip 12 top from this, can guarantee that the field of vision of wearing personnel is clear from this, effectively avoided current protective mask to form the fog layer at the protective mask internal surface because of the gaseous of human breathing production, and then can block medical staff's sight, the problem of bringing inconvenience for medical staff's the meeting a doctor, inspection treatment work. The medical protective mask has the characteristics of simple structure and good practicability; the medical staff is convenient to work, the wearing convenience is improved, the infection probability of the virus is reduced, and the medical staff is particularly suitable for wearing and using.

Example 4:

The fog barrier eliminating mechanism is a dividing ring 15, and the dividing ring 15 is in an oval shape; the division ring 15 is made of sponge material or medical silica gel material, and a nose recess 13 is arranged in the middle of the lower end of the division ring 15. Two ends of the convex edge 1 below the dividing ring 15 are provided with rubber neck belts 14. After the medical protective mask is worn, the rubber neck band 14 is tied to the neck of a wearer to form a certain pulling force on the mask body 2, so that the split ring 15 is guaranteed to be fully attached to the cheek of the user.

When the medical protective mask is used, the segmentation ring 15 forms relative seal for the eyes of a user. The gaseous can be discharged by cutting apart the 15 outlying spaces of ring by cutting apart of the breathing of human body, can not form the fog layer at the 2 internal surfaces of face guard body in cutting apart the ring 15 from this, can guarantee that the field of vision of wearing personnel is clear from this, has effectively avoided current protective mask to form the fog layer because of the breathing gaseous at the protective mask internal surface of producing of human body, and then can block medical staff's sight, brings a great deal of inconvenient problem for medical staff's the meeting a doctor, inspection treatment work. The medical protective mask has the characteristics of simple structure and good practicability; the medical staff is convenient to work, the wearing convenience is improved, the infection probability of the virus is reduced, and the medical staff is particularly suitable for wearing and using.

The mounting plates 16 are arranged on both sides of the head band 1 in the above embodiment, so that after the mask body 2 is mounted and worn, a certain distance is reserved between the mask body 2 and the face of a human body, and therefore, an assembly space is reserved for the mist barrier eliminating mechanism. The rear end of the head hoop 1 is movably connected, one end head is provided with an adjusting hole, the other end head is provided with an adjusting button, and the size of the head can be adapted to the size of the head through the matching of the adjusting hole and the adjusting button, so that the wearing requirements of different individuals can be met.

Claims

1. A medical protective mask comprises a head band (1) and a mask body (2), wherein the head band and the mask body (2) are movably connected with each other through a pin shaft (3); the method is characterized in that: the mask body (2) is in an arc shape, a convex edge (4) which is bent inwards is arranged at the lower end of the mask body (2), and a fog barrier eliminating mechanism is arranged on the inner surface of the mask body (2) above the convex edge (4); the fog barrier eliminating mechanism is a fog brush, a ventilation window, a dividing strip (12) or a dividing ring (15); the fog brush is composed of a mounting seat (5), a rotating handle (6), an assembling rod (7), a brush rod (8) and a wiping brush (9), the mounting seat (5) is arranged in the middle of the outer surface of the top end of the mask body (2), the rotating handle (6) is mounted on the mounting seat (5) through a torsion spring, one end of the rotating handle (6) extends to the inner surface of the mask body (2), and the assembling rod (7) is fixedly mounted at the end of the rotating handle (6) extending to the inner surface of the mask body (2); the bottom of the assembly rod (7) is fixedly provided with a brush rod (8), and the brush rod (8) is wrapped with a sponge wiping brush (9).

2. A medical protective mask according to claim 1, wherein: the assembling rod (7) is L-shaped, and the brush rod (8) is made of elastic metal materials.

3. A medical protective mask according to claim 1, wherein: the ventilation window is composed of a ventilation opening (10) and a shielding plate (11), the ventilation opening (10) is arranged in the middle of the upper end of the mask body (2), the shielding plate (11) is arranged on the outer surface of the ventilation opening (10), and the cross section of the shielding plate (11) is 7-shaped.

4. A medical protective mask according to claim 1, wherein: the cutting strip (12) is in a long strip shape, the cutting strip (12) is made of sponge materials or medical silica gel materials, and the cutting strip (12) is transversely arranged on the inner surface of the mask body (2).

5. A medical protective mask according to claim 4, wherein: a nose recess (13) is arranged in the middle of the dividing strip (12); the section of the dividing strip (12) is triangular.

6. A medical protective mask according to claim 5, wherein: rubber neck belts (14) are arranged at two ends of the convex edge (4) below the dividing strips (12).

7. A medical protective mask according to claim 1, wherein: the dividing ring (15) is elliptic; the dividing ring (15) is made of sponge material or medical silica gel material, and a nose recess (13) is arranged in the middle of the lower end of the dividing ring (15).

8. A medical protective mask according to claim 7, wherein: rubber neck belts (14) are arranged at two ends of the convex edge (4) below the dividing ring (15).