Noninvasive ventilator mask with eyeshade
Technical field
The utility model belongs to medical instruments field, and in particular to a kind of noninvasive ventilator mask with eyeshade.
Background technique
Invasive ventilation is a kind of mechanical ventilation mode for not needing to establish the artificial airways such as trachea cannula, tracheotomy, right
The patient for treating respiratory system failure is effective treatment means and mode, and fast development in recent years has become treatment breathing
Sleep pause syndrome, the one preferred technique of the illnesss such as acute respiratory failure, at present using all the more wide in clinical treatment and family
It is general.
Non-invasive ventilation mask is directly contacted as the connection medium between connection ventilator and patient with patient, is acted on
Very important, the type of mask has: oronasal mask, nose cup, nasal obstruction, Occluding device.Clinically universal at present is commonly mainly mouth and nose
Cover and nose cup, however it has been reported that patient during using noninvasive ventilator because can not accomplish to be completely closed,
The phenomenon that leaks air is about 80~100%, and when researches show that wearing oronasal mask and nose cup, connection too closely can be to patient face
Portion's skin causes to damage, and nose bridge portion pressure is more much greater than face, even if still having fraction leakage in this way;When
High flow capacity, high pressure air-flow from the wing of nose of mask two sides close to canthus portion leak out when, duration can be caused to the eye of patient
Stimulation, lead to drying, concurrent keratitis, so that the compliance and therapeutic effect to patient are had a greatly reduced quality.
Therefore, developing a kind of noninvasive ventilator mask in order to solve problem above is that those skilled in the art are badly in need of solving
Problem certainly.
Summary of the invention
To solve the above problems, the utility model discloses a kind of noninvasive ventilator mask with eyeshade.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of noninvasive ventilator mask with eyeshade, including oronasal mask, eyeshade and equalizing feature, oronasal mask include mouth
Nose cup frame, ventilator connector and oronasal mask connector;The inside of oronasal mask frame fits with face, and lower part is equipped with logical
Stomata;Oronasal mask connector includes oronasal mask headband and connecting band;Oronasal mask headband fits with back brain, and both ends pass through connection
Band is connected with the two sides of oronasal mask frame;Ventilator connector includes ventilator connecting tube and switching band;Switching band is annular in shape, appoints
Side anticipate equipped with notch, the two sides of notch rotate in the two sides of oronasal mask headband respectively, and switching band middle part is rotatablely connected ventilator
Connecting tube;Ventilator connecting tube is matched with venthole;Eyeshade includes eyeshade ontology, eyeshade connecting rod and eyeshade frame;Eyeshade sheet
Body is connected to the top of oronasal mask frame by eyeshade connecting rod, and both ends are connected separately with eyeshade frame;Equalizing feature includes surge drum
With balance pipe;Surge drum is fixed on eyeshade frame, inside be provided with counter balance pocket along its length;Column is sliding combined in counter balance pocket
The balanced plug of shape, and one end of counter balance pocket is connected by balance pipe with eyeshade ontology.
The utility model provides a kind of noninvasive ventilator mask with eyeshade, by oronasal mask, eyeshade and balance portion
Part composition, wherein oronasal mask is made of oronasal mask frame, ventilator connector and oronasal mask connector, oronasal mask frame it is interior
Side is designed as fitting with face, and lower part is equipped with the venthole for ventilating into oronasal mask frame, and oronasal mask connector is by mouth
Nose cup headband and connecting band composition, oronasal mask headband are designed as fitting with back brain, pass through connecting band and oronasal mask frame
Two sides connection, connecting band are selected as elastic webbing, the head of patient can be made to be tightly attached between oronasal mask frame and oronasal mask headband.This
Ventilator connector in utility model is made of ventilator connecting tube and switching band, and switching band is designed as with ring jaggy
Shape, notch two sides are rotationally connected with oronasal mask headband two sides, and middle part is rotatably connected to be connect with the ventilator that venthole matches
Pipe, by rotation switching band, it can be achieved that ventilator connecting tube and the connection of venthole with separate.Eyeshade in the utility model by
Eyeshade ontology, eyeshade connecting rod and eyeshade frame composition, eyeshade ontology are connected to oronasal mask frame roof, both ends by eyeshade connecting rod
Be separately connected eyeshade frame, constitute glasses shape, can frame on the ear of patient, it is more convenient to wear.The balance portion of the utility model
Part is made of surge drum and balance pipe, and surge drum is fixed on eyeshade frame, and inside is provided with counter balance pocket, is slidably matched in counter balance pocket
There is balanced plug, and counter balance pocket also passes through balance pipe and is connected to eyeshade ontology, which makes when oronasal mask frame gas leakage, and one
Denier high flow capacity, high pressure gas enter in eyeshade, can be entered in counter balance pocket by balance pipe, balanced plug is pushed to store into flat
It weighs in chamber, gives patient or medical staff's time de-regulation, avoid stimulating eyes of patients, cause keratitis, simultaneously
The visual field of patient can be allowed to keep clear, reduce the generation of fear of confined spaces.
Preferably, the periphery of oronasal mask frame and eyeshade ontology is equipped with a circle silicagel pad.
In order to guarantee the leakproofness of oronasal mask frame and eyeshade ontology, the utility model is in oronasal mask frame and eyeshade
The periphery of ontology is equipped with a circle silicagel pad.
Preferably, the quantity of equalizing feature is two, it is respectively arranged on the eyeshade frame of eyeshade ontology two sides.
It is two by the quantitative design of equalizing feature, respectively to improve the practicability of equalizing feature in the utility model
It is arranged on the eyeshade frame of eyeshade ontology two sides.
Preferably, the frame part of eyeshade body perimeter is transparent frame.
The frame part of eyeshade body perimeter is designed as transparent frame in the utility model, facilitates open wearing patient's
Visual field.
Preferably, oronasal mask headband is less than the other side, and the symmetrical position in the side far from the width of oronasal mask frame side
The place of setting is provided with ear hole.
Oronasal mask headband is designed as fitting in width of the width less than the other side of hindbrain part side in the utility model,
And it is symmetrically provided with ear hole in the side, the ear of both sides of the head can be placed in ear hole when wearing to complete to wear by patient
It wears, more comfortably.
The utility model compared with prior art, increases the design of eyeshade while guaranteeing outstanding air-tightness, reduces
Gas a possibility that being leaked out by oronasal mask of high flow capacity, high pressure, while equalizing feature is increased, efficiently solve gas in eyeshade
When pressure increases, stimulation is generated to eye, leads to the fuzzy generation with keratitis of visual field.
Detailed description of the invention
The structural schematic diagram of Fig. 1, the utility model;
The structural schematic diagram of equalizing feature in Fig. 2, the utility model.
Reference signs list: oronasal mask frame 1, oronasal mask headband 3, connecting band 4, ventilator connecting tube 5, is cut venthole 2
Tape swapping 6, eyeshade ontology 7, eyeshade connecting rod 8, eyeshade frame 9, surge drum 10, balance pipe 11, counter balance pocket 12, balanced plug 13, silicagel pad
14, ear hole 15.
Specific embodiment
Technical solution provided by the utility model is described in detail below with reference to specific embodiment, it should be understood that following
Specific embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.
It is as shown in Figure 1 the structural schematic diagram of the utility model, the utility model is a kind of noninvasive breathing with eyeshade
Machine side cover, including oronasal mask, eyeshade and equalizing feature.
Oronasal mask includes oronasal mask frame 1, ventilator connector and oronasal mask connector;The inside of oronasal mask frame 1
It fits with face, lower part is equipped with venthole 2;Oronasal mask connector includes oronasal mask headband 3 and connecting band 4;Oronasal mask headband 3
It fits with back brain, both ends are connected by connecting band 4 with the two sides of oronasal mask frame 1, and oronasal mask headband 3 is far from oronasal mask frame
The width of 1 side of frame is less than the other side, and is provided with ear hole 15 at the side symmetric position;Ventilator connector includes ventilator
Connecting tube 5 and switching band 6;It is annular in shape to switch band 6, any side is equipped with notch, and the two sides of notch rotate in mouth and nose capouch respectively
With 3 two sides, switches and be rotatablely connected ventilator connecting tube 5 in the middle part of band 6;Ventilator connecting tube 5 is matched with venthole 2.
Eyeshade includes eyeshade ontology 7, eyeshade connecting rod 8 and eyeshade frame 9;Eyeshade ontology 7 is connected to mouth by eyeshade connecting rod 8
The top of nose cup frame 1, both ends are connected separately with eyeshade frame 9.
The quantity of equalizing feature is two, is respectively arranged on the eyeshade frame 9 of 7 two sides of eyeshade ontology;Such as Fig. 2, balance portion
Part includes surge drum 10 and balance pipe 11;Surge drum 10 is fixed on eyeshade frame 9, inside be provided with counter balance pocket along its length
12;Columnar balanced plug 13 is sliding combined in counter balance pocket 12, and one end of counter balance pocket 12 passes through balance pipe 11 and eyeshade sheet
Body 7 is connected.
The periphery of the above oronasal mask frame 1 and eyeshade ontology 7 is equipped with a circle silicagel pad 14, and eyeshade ontology 7 weeks
The frame part on side is transparent frame.
Finally, it should be noted that above embodiments being merely intended for describing the technical solutions of the present application, but not for limiting the present application property skill
Art scheme, those skilled in the art should understand that, those are modified or wait to the technical solution of the utility model
With replacement, without departing from the objective and range of the technical program, should all cover in the scope of the claims of the utility model.