CN209359733U - Medical mask for department of stomatology - Google Patents

Abstract

The utility model relates to Medical mask for department of stomatologies, including at least braced frame, the second mask main body for blocking the first mask main body of nasal region and for blocking mouth area, first mask main body and the second mask main body are detachably connectable in braced frame respectively according to the mode disposed adjacent one another of the perpendicular bisector along braced frame, first mask main body is connect in such a way that the restraint zone being arranged on its end is solidly connected to the first end of the second mask main body with the second mask main body, there is the first protrusion that the direction for being directed away from braced frame extends on first end, wherein, first protrusion, restraint zone and the first mask main body constitute gas passage, so that the both ends of gas passage are connected to inside the first mask main body with the external of the first mask main body respectively in the way of the direction output gas for being directed away from the second mask main body.

Description

Medical mask for department of stomatology

Technical field

The utility model relates to medical matters product technical field more particularly to Medical mask for department of stomatologies.

Background technique

The all generally existing more problem of medical mask for the department of stomatology: without crowd's design glasses to wear glasses The place that nose support is put, either frame plate glasses or glasses with metal frame, all designing has nose support of the frame on the bridge of the nose, and mouth The upper edge of cover is fitted on the bridge of the nose just, has blocked putting for spectacles nose holder.If meeting putting for spectacles nose holder, need By mask toward drop-down, since the face contour in the region of nose changes big rise and fall, mask is because face can not be fitted closely Protective action is not had, a gap is usually present between nose and the join domain and mask of cheek, the gap of exposing makes The vapor of population nose exhalation, which is stained on eyeglass, to haze, and leads to blurring of vision, while the gas of inspiration and exhalation is had quite A part by mask body without filtering；If meeting bonding position of the mask on the bridge of the nose, spectacle frame it is concave-convex not It on flat mask, is not only easy to slide, being also easy to put skew causes the people's myopia degree worn glasses to be deepened；And most of mouth Covering air filtering is realized by mask fabric, and filter effect is bad, while function is also relatively simple, is typically only had There is air filtering.It at present being capable of preferably result of the above problems.

Chinese patent (Publication No. CN202354421U) discloses a kind of mask for preventing glasses from hazing, by mask master Body, thickening device composition, which is that symmetrical thickening device is arranged on the inside of mask main body upper end, when people takes this kind of mask Afterwards, the gap that mask and nose two sides are blocked by the symmetrical thickening device on mask, so that mask be made to be attached at nasal area Skin on, formed be fitted close.

The mask that the patent provides is to thicken the mask portion between nose and cheek on the basis of original traditional mask Point, by hindering the current of warm air of exhalation to pass through from the gap of the wing of nose and mask, to prevent the eyeglass of glasses from hazing.But it should The tight fit degree or inadequate between mask and face that patent provides, along with being worn in use process in mask, with The chin of people and the movement of human face, such nose clip be easy loosen, or even sliding, be fitted close degree will be lower.In particular, When temperature is lower indoors, since it is fitted close, degree is inadequate, is difficult to effectively prevent the steam of exhalation upward from nose two sides It escapes and is atomized influence sight on its glasses.

Utility model content

For the deficiencies of the prior art, the utility model provides Medical mask for department of stomatology, includes at least braced frame, uses In the first mask main body for blocking nasal region and the second mask main body for blocking mouth area, first mask main body Removably connect respectively with second mask main body according to the mode disposed adjacent one another of the perpendicular bisector along the braced frame It is connected in the braced frame, first mask main body is solidly connected to second mask according to the restraint zone being arranged on its end The mode of the first end of main body is connect with second mask main body, is had on the first end and is directed away from the support The first protrusion that the direction of frame extends, wherein first protrusion, the restraint zone and first mask main body constitute gas Body channel, so that the both ends of the gas passage are in the way of the direction output gas for being directed away from second mask main body It is connected to respectively with inside first mask main body with the external of first mask main body.

According to a kind of preferred embodiment, along the side vertical with the perpendicular bisector of the braced frame on the medical mask It is observed in view, the shape of the engaging zones between first protrusion and second mask main body is limited by arc.

According to a kind of preferred embodiment, first protrusion includes at least the shape for keeping first protrusion First layer, and be covered on the first layer and the second layer for absorbing water mist, wherein the first layer and the second layer it Between be configured to for store discoloration silica gel cavity.

According to a kind of preferred embodiment, the coefficient of elasticity of the restraint zone is less than the elasticity system of first mask main body The coefficient of elasticity of several and/or described second mask main body.

According to a kind of preferred embodiment, have in the braced frame for connecting first mask main body and described It is corresponding in opening in the velcro female thread of second mask main body, first mask main body and second mask main body There is the velcro pin thread that matches with the velcro female thread, first mask main body and second mouthful described on the end face of shape Cover main body is fixed in the braced frame according to the velcro female thread mode Nian Jie with velcro pin thread respectively.

There is the gas and tool for filtering sucking oral cavity according to a kind of preferred embodiment, in second mask main body Several flexible second protrusions

According to a kind of preferred embodiment, the medical mask further includes being respectively arranged in the braced frame and for solid At least one first bandage and the second bandage of the fixed medical mask, the braced frame can according to first bandage with The mode that second bandage is flexibly connected is fixed to the head of user.

There is the connector for connecting second bandage according to a kind of preferred embodiment, in first strap end Component, has the fastener to match with the joint component in second strap end, and the joint component can be according to Dismountable mode is connect with the fastener.

According to a kind of preferred embodiment, one end is equipped in vacant state according to inclined mode on the joint component Elastic block piece and one end with the pressing tablet of the top of contactless one end in vacant state for being placed in the elastic block piece, Angle between the elastic block piece bottom surface and the joint component upper surface is less than the pressing tablet bottom surface and connects with described Angle between head part upper surface.

According to a kind of preferred embodiment, the joint component can in the way of pressing or discharging the pressing tablet It is releasably connected to the fastener, so that first bandage is flexibly connected with second bandage.

Medical mask for department of stomatology provided by the utility model at least has the advantage that

(1) medical mask wearing mode provided by the utility model is simple, can be easily by way of pressing grafting The mask can be firmly worn on head, and by the improvement to mask body structure, can help to make significantly The fresh air of carbon dioxide and sucking that user is breathed out distinguishes, and user's A Single Intake by Inhalation is that fresh air makes Its eupnea needs that can satisfy user is obtained, security risk existing for transience anoxic can be eliminated, solved existing User usually constantly sucks the carbon dioxide that user breathes out together with fresh air after wearing mask in technology Problem.

(2) medical mask provided by the utility model when in use, can be effectively prevented from water mist and rise and adhere to simultaneously On the glasses that user wears, obscures user's sight and influence the problem of user carries out oral cavity diagnosis and treatment.

Detailed description of the invention

Fig. 1 is the simplification schematic side view of the preferred medical mask of the utility model；

Fig. 2 is the simplification schematic side view of the medical mask of another preferred embodiment of the utility model；

Fig. 3 is the simplified structure diagram of the cross-sectional view of preferred first protrusion of the utility model；

Fig. 4 is the simplification schematic elevation view of the preferred braced frame of the utility model；With

Fig. 5 is the simplification schematic elevation view of the preferred joint component of the utility model.

Reference signs list

1: 2: the first mask main body of braced frame, 3: the second mask main body

4: first end 5: 6: the first protrusion of restraint zone

7: gas passage 8: engaging zones 9: first layer

10: the second layer 11: cavity 12: velcro female thread

13: 14: the second protrusion of velcro pin thread, 15: the first bandage

16: the second bandages 17: joint component 18: fastener

19: elastic block piece 20: pressing tablet

Specific embodiment

The utility model is described in detail with reference to the accompanying drawing.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

Word " module " as used herein describes any hardware, software or combination thereof, is able to carry out and " mould The associated function of block ".

As shown in Figure 1, Medical mask for department of stomatology includes at least braced frame 1, the first mask for blocking nasal region Main body 2 and the second mask main body 3 for blocking mouth area, the first mask main body 2 and the second mask main body 3 are according to along supporting The perpendicular bisector of frame 1 mode disposed adjacent one another is detachably connectable to respectively in braced frame 1, and the first mask main body 2 is pressed The mode of the first end 4 of the second mask main body 3 is solidly connected to according to the restraint zone 5 being arranged on its end and the second mask main body 3 connects It connects, the first protrusion 6 that there is the direction for being directed away from braced frame 1 to extend on first end 4, wherein the first protrusion 6, fastening Band 5 and the first mask main body 2 constitute gas passage 7, so that the both ends of gas passage are according to being directed away from the second mask main body 3 The mode of direction output gas is connected to 2 inside of the first mask main body and the external of the first mask main body 2 respectively.

Medical mask wearing mode provided by the utility model is simple, can be convenient directly by way of pressing grafting The mask is firmly worn on head by ground, and by the improvement to mask body structure, can help to use significantly The fresh air of carbon dioxide and sucking that person is breathed out distinguishes, and user's A Single Intake by Inhalation is that fresh air makes Its eupnea needs that can satisfy user, can eliminate security risk existing for transience anoxic.Solves existing skill The carbon dioxide that user breathes out usually constantly is sucked together with fresh air, is led after wearing mask by user in art User is caused to generally require more respiration rates to obtain enough oxygen, during which unnecessarily transience anoxic easily causes The tired dispersion attention of user, being unfavorable for stomatologist attentively is the problem of patient carries out treatment operation.Use this reality When with the medical mask of novel offer, the first mask main body is directed at nasal region and the second mask main body 3 is directed at oral area Region is connected joint component 17 and fastener 18 by pressing pressing tablet 20, to be tied up by the first bandage 15 and second The face for being fixed in user with 16, and be located in people on region since restraint zone 5 is tensioned, so that the first mask main body 2 lower end is close at nasal cavity gas outlet, so that the first protrusion 6 and the second mask main body 3 and fastening in the second mask main body 3 The gas passage 7 is constituted between band 5, when user exhales, the air-flow in nasal cavity is discharged along gas passage 7, simultaneously because the The water mist in air-flow is absorbed out by the water imbibition of the second layer in one protrusion 6, even if thus when wearing other face guards, It is avoided that in the air-flow of exhalation and is mingled with steam and obscure sight.In user's air-breathing, in the engagement that shape is limited by arc In region 8, there is the space for storing the extra air for user's sucking, so that user can be from first When 2 lower section oxygen intake of cover main body, it is more easier to obtain enough oxygen.

Preferably, as shown in figure 4, observing in the front view of braced frame 1, the perpendicular bisector of braced frame 1 is flat Divide the straight line of the braced frame 1.

According to a kind of preferred embodiment, on medical mask in the side view vertical with the perpendicular bisector of braced frame 1 The shape of observation, the engaging zones 8 between the first protrusion 6 and the second mask main body 3 is limited by arc.For plane, In the engaging zones 8 that shape is limited by arc, there is the space for storing the extra air for user's sucking, into And when enabling a user to from 2 lower section oxygen intake of the first mask main body, it is more easier to obtain enough oxygen.

According to a kind of preferred embodiment, the first protrusion 6 includes at least the first layer for keeping the shape of the first protrusion 6 9, and it is covered in the second layer 10 on first layer 9 and for absorbing water mist, wherein it is constituted between first layer 9 and the second layer 10 It can be used in the cavity 11 of storage discoloration silica gel.

Preferably, the second layer 10 can be to have spongy non-woven fabrics, and non-woven fabrics also has good permeability and leads The water mist breathed out from nasal cavity can be absorbed into the second layer 10 by fluidity, avoided water mist from rising and be attached to user's wearing On glasses, obscures user's sight and influence the problem of user carries out oral cavity diagnosis and treatment.Preferably, first layer 9 can for Some strength and be not easy because being recessed by external force and not having the material of water imbibition, such as plastics, rubber or metalwork, in the second layer 10 when absorbing water mist and becoming not having shape, and the second layer 10 is close to the discoloration into cavity towards the direction close to first layer 9 Silica gel, the discoloration silica gel is on absorbing the second layer 10 after water mist, so that relatively restore to drying again on the second layer 10, it can For absorbing the water mist of exhalation again.And the shape of the first protrusion 6 is kept since first layer 9 does not have water imbibition, so that First protrusion 6 is also able to maintain the three-dimensional shape of itself while absorbing water mist, ensure that and uses in the time not only in certain Water can be absorbed but also be able to maintain the three-dimensional shape of itself, the first protrusion 6 is avoided to collapse and cause from the second mask main body 3 The carbon dioxide of interior exhalation can be inhaled into the first mask main body 2, and the color by absorbing the different discoloration silica gel of water The depth is different, and user can be reminded to replace mask in time.

According to a kind of preferred embodiment, the coefficient of elasticity of restraint zone 5 less than the first mask main body 2 coefficient of elasticity and/ Or second mask main body 3 coefficient of elasticity.

Since the coefficient of elasticity of restraint zone 5 is smaller, when user wears the medical mask, restraint zone 5 is tensioned and is close to In people below to user's nasal region on region, so that the lower end of the first mask main body 2 is close to nasal cavity outlet region, Make the first protrusion 6 be set to the lower section in the nasal cavity outlet region and form the gas passage 7 simultaneously, is conducive to improve user face Laminating degree between portion and mask.

According to a kind of preferred embodiment, have in braced frame 1 for connecting the first mask main body 2 and the second mask master Have on corresponding end face in open shape in the velcro female thread 12 of body 3, the first mask main body 2 and the second mask main body 3 There is the velcro pin thread 13 to match with velcro female thread 12, the first mask main body 2 and the second mask main body 3 are respectively according to magic Patch female thread 12 mode Nian Jie with velcro pin thread 13 is fixed in braced frame 1.

Due to being observed in user by detachable connection between the first mask main body 2 and the second mask main body 3 It, can be by way of bonding to the first mask main body 2 and the when the color change of discoloration silica gel in the first protrusion 6 is obvious Two mask main bodies 3 are replaced, and duplicate long-time is avoided to use the hygienic issues that may cause bacteria breed.

There is the gas for filtering sucking oral cavity according to a kind of preferred embodiment, in the second mask main body 3 and have Several second protrusions 14 of elasticity

The shape of protrusion effectively increases the area that mask is contacted with outside air, and user is in sucking fresh air When, it can more efficiently filter out the dust granule being mingled in air.

According to a kind of preferred embodiment, medical mask further includes being respectively arranged in braced frame 1 and being used to fix medical At least one first bandage 15 of mask and the second bandage 16, braced frame 1 can be according to the first bandages 15 and the second bandage 16 The mode of flexible connection is fixed to the head of user.

There is the joint component for connecting the second bandage 16 according to a kind of preferred embodiment, on 15 end of the first bandage 17, there is the fastener 18 to match with joint component 17, joint component 17 can be according to detachable on 16 end of the second bandage Mode connect with fastener 18.

According to a kind of preferred embodiment, the bullet that one end is in vacant state is equipped with according to inclined mode on joint component 17 Property baffle 19 and one end with the pressing tablet 20 of the top of contactless one end in vacant state for being placed in elastic block piece 19, Angle between 17 upper surface of 19 bottom surface of elastic block piece and joint component is less than on 20 bottom surface of pressing tablet and joint component 17 Angle between surface.

According to a kind of preferred embodiment, joint component 17 can be detachable in the way of pressing or discharging pressing tablet 20 Ground is connected to fastener 18, so that the first bandage 15 is flexibly connected with the second bandage 16.

It should be noted that above-mentioned specific embodiment is exemplary, those skilled in the art can be in the utility model Various solutions are found out under the inspiration of disclosure, and these solutions also belong to the open scope of the utility model simultaneously It falls within the protection scope of the utility model.It will be understood by those skilled in the art that the utility model specification and its attached drawing It is illustrative and not constitutes limitations on claims.The protection scope of the utility model is by claim and its equivalent It limits.

Claims (10)

1. Medical mask for department of stomatology, include at least braced frame (1), the first mask main body (2) for blocking nasal region and For blocking the second mask main body (3) of mouth area, which is characterized in that

First mask main body (2) and second mask main body (3) according to the perpendicular bisector along the braced frame (1) each other The mode being adjacently positioned is detachably connectable to respectively on the braced frame (1), and first mask main body (2) is according to its end The restraint zone (5) being arranged in portion be solidly connected to the first end (4) of second mask main body (3) mode and second mask Main body (3) connects, the first protrusion that there is the direction for being directed away from the braced frame (1) to extend on the first end (4) (6), wherein

Described first raised (6), the restraint zone (5) and first mask main body (2) constitute gas passage (7), so that institute State the both ends of gas passage (7) in the way of the direction output gas for being directed away from second mask main body (3) respectively with It is connected to outside first mask main body (2) inside and first mask main body (2).

2. Medical mask for department of stomatology as described in claim 1, which is characterized in that edge and the support on the medical mask It is observed in the vertical side view of the perpendicular bisector of frame (1), between described first raised (6) and second mask main body (3) The shape of engaging zones (8) is limited by arc.

3. Medical mask for department of stomatology as claimed in claim 2, which is characterized in that described first raised (6), which include at least, to be used for The first layer (9) of the shape of described first raised (6) is kept, and is covered on the first layer (9) and is used to absorb water mist The second layer (10), wherein be configured between the first layer (9) and the second layer (10) for store discoloration silica gel cavity (11)。

4. Medical mask for department of stomatology as claimed in claim 3, which is characterized in that the coefficient of elasticity of the restraint zone (5) is less than The coefficient of elasticity of first mask main body (2) and/or the coefficient of elasticity of second mask main body (3).

5. Medical mask for department of stomatology as claimed in claim 4, which is characterized in that have on the braced frame (1) for connecting Connect the velcro female thread (12) of first mask main body (2) and second mask main body (3), first mask main body (2) and in second mask main body (3) have and the velcro female thread (12) on corresponding end face in open shape The velcro pin thread (13) to match, first mask main body (2) and second mask main body (3) are respectively according to the evil spirit Art patch female thread (12) mode Nian Jie with velcro pin thread (13) is fixed on the braced frame (1).

6. Medical mask for department of stomatology as claimed in claim 5, which is characterized in that have on second mask main body (3) and use In filtering sucking gas and several flexible second protrusions (14).

7. Medical mask for department of stomatology as claimed in claim 6, which is characterized in that the medical mask further includes being respectively arranged on institute State at least one first bandage (15) and the second bandage (16) on braced frame (1) and for fixing the medical mask, institute Stating braced frame (1) and capable of being fixed in such a way that first bandage (15) is flexibly connected with second bandage (16) makes The head of user.

8. Medical mask for department of stomatology as claimed in claim 7, which is characterized in that have on the first bandage (15) end and use In having on the joint component (17) for connecting second bandage (16), the second bandage (16) end and the joint component (17) fastener (18) to match, the joint component (17) can connect according to dismountable mode and the fastener (18) It connects.

9. Medical mask for department of stomatology as claimed in claim 8, which is characterized in that according to inclined on the joint component (17) Mode is equipped with one end in the elastic block piece (19) and one end of vacant state with the contactless elastic block piece (19) of being placed in In the pressing tablet (20) of the top of one end of vacant state.

10. Medical mask for department of stomatology as claimed in claim 9, which is characterized in that the joint component (17) can be according to pressing The mode for pressing or discharging the pressing tablet (20) is detachably connectable to the fastener (18), so that first bandage (15) It is flexibly connected with second bandage (16).