CN203577098U

CN203577098U - Airtight nasal comfort improving oral-nasal mask

Info

Publication number: CN203577098U
Application number: CN201320600623.3U
Authority: CN
Inventors: 李清昭
Original assignee: GALEMED (XIAMEN) MEDICAL EQUIPMENT CO Ltd
Current assignee: GALEMED (XIAMEN) MEDICAL EQUIPMENT CO Ltd
Priority date: 2013-09-27
Filing date: 2013-09-27
Publication date: 2014-05-07
Anticipated expiration: 2023-09-27

Abstract

The utility model discloses an airtight nasal comfort improving oral-nasal mask. The airtight nasal comfort improving oral-nasal mask comprises a mask body which covers the mouth and nose; the mask body is formed with an air inlet and an air outlet; a nose cover part is mounted at a part above the mask body, wherein the part is matched with the nose bridge; the nose cover part is made of soft elastic material and is formed into a curved surface which has winkles from the top to bottom. The edges of two sides of the lower part of the mask body are provided with at least one group of belt holes, and at least one elastic belt passes through the belts holes to form a headband; the mask body and the nose cover part are connected through the fit structure of a groove and a projecting tongue, wherein the projecting tongue is formed on the mask body or the nose cover part, and correspondingly, the groove which is matched with the projecting tongue is formed on the nose cover part or the mask body. The airtight nasal comfort improving oral-nasal mask can be fully jointed with the nose, can be matched with different nose bridges and can be matched with different faces, the sealing effect is better, and the wearing comfort is improved greatly.

Description

A kind of nose airproof oral nose mask that relaxes

Technical field

This utility model relates to a kind of medical apparatus and instruments for assisted respiartion, relates in particular the easypro airproof oral nose mask of a kind of nose.

Background technology

In medical space, often can wear breathing mask for the nose and mouth of serious symptom sufferer, mouth and nose and external environment can be separated, assisting patients is breathed or along with breathing pours into treatment gas, to maintain patient's normal physiological function.Also or for people's health designs, for stoping some harmful visible or sightless materials to filter the face shield of effects such as (dust proof and gas defences).The performance quality of breathing mask has vital impact to patient's personal safety, is one of equipment of personal protection lifesaving, so its design is mainly for popular shape of face design.Existing a kind of breathing mask as shown in Figure 1.It includes a cover body 1 ', the cover body 1 ' of hollow is the snout that Qiu Zhuaner covers user, thereby mouth and nose and external environment can be separated, air inlet pipe 11 ' is located at the place, below of cover body 1 ', the rim of cover body 1 ' below dual-side is provided with headband hole 12 ', and headband 13 ' is through the rear headband 13 ' that just can form a set of solid effect in headband hole 12 '.While using face shield, cover body 1 ' is close to people's face, covers nose and the face of user, mouth and nose and external environment is separated, to carry out oxygen therapy or spraying treatment etc.

Because face's form of user exists many difference, for example to have height to have low for nose, and cheek portion has widely to be had narrowly etc., and this mask designs for popular shape of face obviously cannot be applicable to everyone.Existing breathing mask adopts the mode of aluminium flake pince-nez to adjust nose width conventionally, and nose clip aluminium flake can produce constriction to nose, and aluminium flake has the hidden danger of fracture after repeatedly adjusting.In addition, by nose clip aluminium flake, seal, sealing effectiveness is also general, and weight is also heavier.The problem the most often occurring in different patients' use procedure is: to nose the higher person, nose easily produces friction with face shield, causes rhinocnesmus, nose ulceration, and What is more can generation nasal obstruction phenomenon; And nose is too low or smaller, wear after breathing mask, easily gas leakage, need to fit tightly face shield in face completely, causes mouth and nose ambient pressure too large.Therefore, no matter be that nose is high or low, wear traditional breathing mask and all can cause sense of discomfort to patient, also affect the normal use of face shield.

Utility model content

The purpose of this utility model is to provide a kind of nose airproof oral nose mask that relaxes, it can provide the laminating of full nose shape, to coordinate the different bridge of the noses, fit more closely, realize the adaptation of many shapes of face, reach better sealing effectiveness, can avoid mixing with the air of OFP, guarantee that filtering efficiency improves the comfortableness of wearing simultaneously.

In order to reach above-mentioned purpose, solution of the present utility model is:

A kind of nose airproof oral nose mask that relaxes, it includes the face shield body that covers nose and mouth, face shield body is provided with air inlet and gas outlet, above mask body with on the cooperation place of the bridge of the nose, be provided with a lid nose, this lid nose adopts soft elastomeric material to make, and lid nose forms the curved surface from top to bottom with fold.

Described lid nose forms the curved surface of ripple struction form.

The rim of described face shield body below dual-side is provided with at least one group with holes, and at least one have

Between described face shield body and lid nose, be by the fit structure of groove and protruding tongue, to realize the interface of the two, protruding tongue is molded on face shield body or lid nose, and the groove that corresponding protruding tongue coordinates is molded over and covers on nose or face shield body.

Elastic belt body is through formation headband with holes.

Adopt after said structure, nose of the present utility model relaxes in airproof oral nose mask, face shield with bridge of the nose cooperation place on be provided with a lid nose, lid nose is fold morphology, and adopt elastic material to make, lid nose effectively self adaptation adjustment highly and width adjust, the laminating of full nose shape is provided, make to cover nose and can coordinate the different bridge of the noses (highly, width) fit more closely, the bridge of the nose for difference height all can be airtight, more meet principle of human engineering, realize the adaptation of many shapes of face, reach better sealing effectiveness, also attractive in appearance in moulding, greatly improved the comfortableness of wearing.

Accompanying drawing explanation

Fig. 1 is the using state schematic diagram of existing a kind of face shield;

Fig. 2 is front view of the present utility model;

Fig. 3 is A-A cutaway view in Fig. 2;

Fig. 4 is side view of the present utility model;

Fig. 5 is rearview of the present utility model.

The specific embodiment

In order further to explain the technical solution of the utility model, below by specific embodiment, the utility model is elaborated.

Refer to shown in Fig. 2 to Fig. 5, the easypro airproof oral nose mask of nose of the present utility model comprises a cover body 1, wherein, face shield body 1 is one to be the mound shape cover body of the human body snout of can fitting, the face shield body 1 of hollow covers the nose and mouth of user, thereby mouth and nose and external environment can be separated, air inlet 11 is located at the place ahead of face shield body 1, face shield body 1 is provided with a pair of venthole 12 in nose lateral symmetry, in venthole 12, be provided with check valve sheet (not shown), simultaneously the rim of face shield body 1 below dual-side is provided with at least one group with holes 13 and at least onely has elastic belt body just can form the solid headband (not shown)s that act on of cover after with holes 13, diagram is only the schematic diagram of cover body, other concrete component no longer for face shield describe in detail.While using face shield, face shield body 1 is fitted in people's face, and cover body covers nose and the face of user, and mouth and nose and external environment are separated.

In this utility model, for making face shield realize better laminating with nose in use, with the different shape of face of effective adaptation, order is worn to use and is had more comfortableness.In conjunction with Fig. 3, shown in Fig. 4, in face shield of the present utility model, on the cooperation place of locating above mask body 1 with the bridge of the nose, be provided with a lid nose 2, this lid nose 2 is fold morphology from top to bottom, be formed on the curved surface on athwartship plane with fold, and this lid nose 2 adopts soft elastomeric material to make, as shown in the figure, at the position contacting with the bridge of the nose, the lid nose 2 with fold forms the curved surface of ripple struction form, from the bridge of the nose to mouth, partly form one and there is elastic curved-surface structure, lid nose 2 can carry out suitable stretching and compression, there is certain adjustment space, effectively self adaptation adjustment height and width, for equal therefore fold design flexible and reach airtight function of the bridge of the nose of difference height, thereby can provide the laminating of full nose shape.Therefore the bridge of the nose height for user is different, can be directly the lid nose that has elasticity and have a fold morphology be adjusted, making to cover nose can coordinate the different bridge of the nose (highly, width) to fit more closely, more meet principle of human engineering, realize the adaptation of many shapes of face, reach better sealing effectiveness, also attractive in appearance in moulding, and greatly improved the comfortableness of wearing.

Face shield body 1 part of the present utility model can adopt hard material, and as PP material etc., it is lightweight, and effective support can be provided, and lid nose 2 adopts soft elastic material to make, and is beneficial to laminating and adjustment on nose.Between face shield body 1 and lid nose 2, can adopt extra quality injection molding technique, face shield double-material injection-molding interface section, adopt " tongue piece " version, between face shield body 1 and lid nose 2, be by the fit structure of groove and protruding tongue, to realize the interface (not shown) of the two, be that protruding tongue is molded on face shield body or lid nose, the groove that corresponding protruding tongue coordinates is molded over and covers on nose or face shield body, thereby make face shield body 1 be connected more reliable with lid nose 2, the smooth outer surface of injection moulding, laminating is good, and face shield overall appearance is more attractive in appearance.

Nose of the present utility model relaxes in airproof oral nose mask, its with bridge of the nose cooperation place on be provided with a lid nose, lid nose is fold morphology, and adopt elastic material to make, lid nose effectively self adaptation adjustment highly and width adjust, the laminating of full nose shape is provided, making to cover nose can coordinate the different bridge of the nose (highly, width) to fit more closely, the bridge of the nose for difference height all can be airtight, more meet principle of human engineering, realize the adaptation of many shapes of face, reach better sealing effectiveness, also attractive in appearance in moulding, and greatly improved the comfortableness of wearing.

Above-described embodiment and graphic and non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present utility model.

Claims

1. the nose airproof oral nose mask that relaxes, it includes the face shield body that covers nose and mouth, face shield body is provided with air inlet and gas outlet, it is characterized in that: above mask body with on the cooperation place of the bridge of the nose, be provided with a lid nose, this lid nose adopts soft elastomeric material to make, and lid nose forms the curved surface from top to bottom with fold.

2. the easypro airproof oral nose mask of a kind of nose as claimed in claim 1, is characterized in that: lid nose forms the curved surface of ripple struction form.

3. a kind of nose as claimed in claim 1 airproof oral nose mask that relaxes, is characterized in that: the rim of face shield body below dual-side is provided with at least one group with holes, and at least one have elastic belt body through formation headband with holes.

4. a kind of nose as claimed in claim 1 airproof oral nose mask that relaxes, it is characterized in that: between face shield body and lid nose, be by the fit structure of groove and protruding tongue, to realize the interface of the two, protruding tongue is molded on face shield body or lid nose, and the groove that corresponding protruding tongue coordinates is molded over and covers on nose or face shield body.