CN212938071U - Medical surgical mask with increased filtering area - Google Patents

Abstract

The utility model discloses an increase filter area's medical surgical gauze mask, including first elastic webbing, baffle and body, the guard shield is installed on the top of body, and the inside both sides of guard shield all are provided with anti-skidding structure, the one end intermediate position department of body is provided with the expansion network, the both sides of body all are connected with the fly leaf, and the one end of fly leaf all is provided with two buckles, first elastic webbing is installed to one side of body one side fly leaf, the second elastic webbing is installed to one side of body opposite side fly leaf, and the bottom of second elastic webbing and first elastic webbing all is connected with the noose. The utility model discloses a pulling stay cord for the expansion network is flexible the area and is changed, when adjusting suitable area, can overlap the stay cord on corresponding buckle, can carry out quick fixation with the expansion network, can accomplish the quick adjustment function to the expansion network, is favorable to increasing the suitability of device.

Description

Medical surgical mask with increased filtering area

Technical Field

The utility model relates to a gauze mask technical field specifically is an increase filter area's medical surgical gauze mask.

Background

The medical surgical mask is worn on the mouth and nose of medical staff in an operating room to prevent dander and respiratory tract microorganisms from spreading to an open surgical wound and prevent body fluid of a surgical patient from spreading to the medical staff, thereby playing a role in bidirectional biological protection. The existing medical shell mask has a plurality of defects.

First, the traditional medical shell mask has no function of adjusting the filtering area, which results in lower safety of the mask;

second, the traditional medical shell mask is inconvenient to wear, cannot be adjusted according to different sizes of the head, and is not good in applicability;

thirdly, the traditional medical shell mask is easy to cause the mask to slide off, and the attachment of the mask is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an increase filter area's medical surgical gauze mask to the function that does not have regulation filter area who proposes in solving above-mentioned background art, suitability are not good and the relatively poor problem of attackability.

In order to achieve the above object, the utility model provides a following technical scheme: a medical surgical mask capable of increasing the filtering area, which comprises a first elastic belt, a clapboard and a body, wherein the top end of the body is provided with a protective cover, and the two sides of the inner part of the protective cover are provided with anti-skid structures, the middle position of one end of the body is provided with a telescopic net, the two sides of the body are connected with movable plates, and one end of the movable plate is provided with two pinch plates, one side of the movable plate at one side of the body is provided with a first elastic belt, one side of the movable plate at the other side of the body is provided with a second elastic belt, the bottom ends of the second elastic belt and the first elastic belt are both connected with a loop rope, one side of the second elastic belt is provided with an adjusting plate, a clamping block is arranged on one side of the adjusting plate, a cavity is arranged in the clamping block, a partition plate is arranged between the inner walls of the two sides of the cavity, one side of first elastic webbing is provided with the cutting ferrule, and the through-hole has all been seted up to the inside at cutting ferrule both ends.

Preferably, buffer spring, backing plate, limiting plate and slider have set gradually in anti-skidding structure's inside, the limiting plate all sets up in the inside both sides of guard shield, and the inside of limiting plate all is provided with the slider, the backing plate is all installed through the slider to one side of limiting plate, and the backing plate all constitutes sliding structure through slider and limiting plate.

Preferably, one side of slider all is provided with buffer spring, and buffer spring's one end all connects in the inside bottom of limiting plate.

Preferably, the installation spring is all installed at the both ends of baffle, and the one end of installation spring all is connected with the guide arm, the one end of guide arm all extends to the one end of keeping away from the cavity.

Preferably, the two sides of the telescopic net are both provided with pull ropes, and one sides of the pull ropes sequentially penetrate through the interiors of the first through holes and the second through holes and extend to one side of the body.

Preferably, two first through holes are formed in two sides of one end of the body, two second through holes are formed in one end of the body on one side of each first through hole, and one ends of the first through holes and one ends of the second through holes penetrate through the other end of the body.

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

(1) through the arrangement of the pull rope, the telescopic net and the buckle plate, a user pulls the pull rope to change the telescopic area of the telescopic net, when the telescopic net is adjusted to a proper area, a worker can sleeve the pull rope on the corresponding buckle plate to quickly fix the telescopic net, so that the function of quickly adjusting the telescopic net can be completed, and the structure realizes the function of quickly adjusting the filtering area of the medical surgical mask;

(2) the length of the second elastic belt is quickly adjusted through the adjusting plate according to the size of the head of a user by arranging the adjusting plate, the second elastic belt, the guide rod and the cavity, after the adjustment is finished, the user presses the guide rod to enable the guide rod to extend towards the inside of the cavity, the mounting spring deforms at the same time, then the clamping block is inserted into the clamping sleeve until the guide rod is coincided with the through hole, under the reaction force of the mounting spring, the guide rod is inserted into the through hole, wearing can be finished, otherwise, the clamping block can be taken off, and the structure improves the applicability of the device;

(3) through being provided with backing plate, slider, limiting plate and buffer spring, when wearing, the backing plate of the inside both sides of guard shield is attached in the both sides of user's bridge of the nose, can prevent the gauze mask landing, in the backing plate is attached, under the effect of gauze mask self gravity, the backing plate drives the slider and slides in the middle of the limiting plate, and buffer spring takes place deformation simultaneously, under buffer spring's reaction force, can eliminate the gravity of gauze mask self, can prevent the gauze mask landing, and this structure has realized preventing the landing of gauze mask.

Drawings

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

FIG. 2 is a schematic view of the main body of the present invention;

fig. 3 is a schematic view of a combined top cross-sectional structure of the ferrule and the fixture block of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a through hole; 2. a card sleeve; 3. a first elastic band; 4. pulling a rope; 5. a first perforation; 6. a second perforation; 7. a movable plate; 8. buckling the plate; 9. an anti-slip structure; 901. a buffer spring; 902. a base plate; 903. a limiting plate; 904. a slider; 10. a second elastic band; 11. a partition plate; 12. sleeving a rope; 13. a clamping block; 14. an adjusting plate; 15. a shield; 16. a telescopic net; 17. a body; 18. a cavity; 19. installing a spring; 20. a guide rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a medical surgical mask capable of increasing a filtering area comprises a first elastic belt 3, a partition plate 11 and a body 17, wherein a protective cover 15 is installed at the top end of the body 17, and anti-skidding structures 9 are arranged on two sides of the interior of the protective cover 15;

the anti-skid structure 9 is internally provided with a buffer spring 901, a backing plate 902, a limiting plate 903 and a sliding block 904 in sequence, the limiting plates 903 are arranged on two sides of the inside of the shield 15, the sliding blocks 904 are arranged in the limiting plates 903, the backing plate 902 is arranged on one side of each limiting plate 903 through the corresponding sliding block 904, and the backing plates 902 and the limiting plates 903 form a sliding structure through the sliding blocks 904;

specifically, as shown in fig. 2 and 4, when the mask is worn by a user, the backing plates 902 on two sides inside the shield 15 are attached to two sides of the bridge of the nose of the user, so that the mask can be prevented from slipping off;

one side of each slider 904 is provided with a buffer spring 901, and one end of each buffer spring 901 is connected to the bottom end inside the limiting plate 903;

specifically, as shown in fig. 2 and 4, when the mechanism is used, under the action of the self gravity of the mask, the backing plate 902 drives the slider 904 to slide in the limiting plate 903, and meanwhile, the buffer spring 901 deforms, so that the self gravity of the mask can be eliminated under the reaction force of the buffer spring 901, and the mask can be prevented from sliding down;

two first through holes 5 are formed in two sides of one end of the body 17, two second through holes 6 are formed in one end of the body 17 on one side of each first through hole 5, and one ends of the first through holes 5 and the second through holes 6 penetrate through the other end of the body 17;

specifically, as shown in fig. 1, when the mechanism is used, the first perforation 5 and the second perforation 6 can assist the stretching of the pulling rope 4;

a telescopic net 16 is arranged in the middle of one end of the body 17;

the two sides of the telescopic net 16 are both provided with pull ropes 4, and one sides of the pull ropes 4 sequentially penetrate through the interiors of the first through holes 5 and the second through holes 6 and extend to one side of the body 17;

specifically, as shown in fig. 1, when the mechanism is used, the stretching wire 4 is pulled, so that the stretching area of the stretching net 16 is changed;

the two sides of the body 17 are both connected with movable plates 7, one end of each movable plate 7 is provided with two buckle plates 8, one side of each movable plate 7 on one side of the body 17 is provided with a first elastic belt 3, one side of each movable plate 7 on the other side of the body 17 is provided with a second elastic belt 10, the bottom ends of the second elastic belts 10 and the bottom ends of the first elastic belts 3 are both connected with a loop rope 12, one side of each second elastic belt 10 is provided with an adjusting plate 14, one side of each adjusting plate 14 is provided with a clamping block 13, a cavity 18 is formed in each clamping block 13, and a partition plate 11 is arranged between the inner walls;

mounting springs 19 are mounted at two ends of the partition plate 11, guide rods 20 are connected to one ends of the mounting springs 19, and one ends of the guide rods 20 extend to the end far away from the cavity 18;

specifically, as shown in fig. 1 and 3, when the mechanism is used, the guide rod 20 is pressed, so that the guide rod 20 extends towards the inside of the cavity 18, the mounting spring 19 deforms, then the fixture block 13 is inserted into the ferrule 2 until the guide rod 20 coincides with the through hole 1, and under the reaction force of the mounting spring 19, the guide rod 20 is inserted into the through hole 1, and then wearing can be completed;

one side of first elastic webbing 3 is provided with cutting ferrule 2, and the through-hole 1 has all been seted up to the inside at cutting ferrule 2 both ends.

The working principle is as follows: when using this device, at first, adjust the area of expansion network 16 as required earlier, user pulling stay cord 4 for expansion network 16 carries out the area change that stretches out and draws back, when adjusting suitable area, the staff can overlap stay cord 4 on corresponding buckle 8, can carry out quick fixed with expansion network 16, can accomplish the quick adjustment function to expansion network 16.

Later, when the user wore, can be earlier according to user's head size through regulating plate 14 to the length of second elastic band 10 carry out quick adjustment, after the regulation finishes, the user presses guide arm 20 for guide arm 20 extends to cavity 18 inside, installation spring 19 takes place deformation simultaneously, in the middle of inserting cutting ferrule 2 with fixture block 13, until guide arm 20 and through-hole 1 coincide mutually, under installation spring 19's reaction force, in the middle of guide arm 20 inserts through-hole 1, can accomplish and wear, otherwise can when picking.

Finally, when the user wore, the backing plate 902 of the inside both sides of guard shield 15 was attached in the both sides of the bridge of the nose of the user, can prevent the gauze mask landing, in the attached of backing plate 902, under the effect of gauze mask self gravity, backing plate 902 drove slider 904 and slides in the middle of limiting plate 903, and buffer spring 901 takes place deformation simultaneously, under buffer spring 901's reaction force, can eliminate the gravity of gauze mask self, can prevent the gauze mask landing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (6)

1. The utility model provides an increase area's medical surgery gauze mask, includes first elastic webbing (3), baffle (11) and body (17), its characterized in that: the anti-skidding structure comprises a body (17), a protective cover (15) is installed at the top end of the body (17), anti-skidding structures (9) are arranged on two sides of the interior of the protective cover (15), a telescopic net (16) is arranged at the middle position of one end of the body (17), movable plates (7) are connected to two sides of the body (17), two buckling plates (8) are arranged at one ends of the movable plates (7), a first elastic belt (3) is installed on one side of one movable plate (7) of one side of the body (17), a second elastic belt (10) is installed on one side of the other movable plate (7) of the body (17), a sleeve rope (12) is connected to the bottom ends of the second elastic belt (10) and the first elastic belt (3), an adjusting plate (14) is installed on one side of the second elastic belt (10), a clamping block (13) is installed on one side of the adjusting plate (14), and a partition plate (11) is arranged between the inner walls of the two sides of the cavity (18), a clamping sleeve (2) is arranged on one side of the first elastic belt (3), and through holes (1) are formed in the inner parts of the two ends of the clamping sleeve (2).

2. The medical surgical mask of claim 1 having an increased filtration area, wherein: the inside of anti-skidding structure (9) has set gradually buffer spring (901), backing plate (902), limiting plate (903) and slider (904), limiting plate (903) all set up in the inside both sides of guard shield (15), and the inside of limiting plate (903) all is provided with slider (904), backing plate (902) are all installed through slider (904) to one side of limiting plate (903), and backing plate (902) all constitute sliding structure through slider (904) and limiting plate (903).

3. The medical surgical mask of claim 2 having an increased filtration area, wherein: one side of the slider (904) is provided with a buffer spring (901), and one end of the buffer spring (901) is connected to the bottom end inside the limiting plate (903).

4. The medical surgical mask of claim 1 having an increased filtration area, wherein: installation spring (19) are all installed at the both ends of baffle (11), and the one end of installation spring (19) all is connected with guide arm (20), the one end of guide arm (20) all extends to the one end of keeping away from cavity (18).

5. The medical surgical mask of claim 1 having an increased filtration area, wherein: both sides of expansion net (16) all are provided with stay cord (4), and one side of stay cord (4) all runs through in proper order in the inside of first perforation (5) and second perforation (6) and extends to one side of body (17).

6. The medical surgical mask of claim 1 having an increased filtration area, wherein: two first perforation (5) have all been seted up to the both sides of body (17) one end, and two second perforation (6) have all been seted up to the one end of first perforation (5) one side body (17) to the one end of first perforation (5) and second perforation (6) all runs through to the other end of body (17).

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