A kind of adjustable prone-position ventilation pad
Technical field
The present invention relates to medical instruments field, in particular to a kind of adjustable prone-position ventilation pad.
Background technique
The prone-position ventilation pad not used at present exclusively for Infants Congenital Heart Disease clinically, congenital heart disease
Infant is easy compressing lung since heart is excessive, and prone-position ventilation can effectively improve the aeration status of lung.But it uses
When conventional ventilation pads, infant supports body, the discomfort being easy to produce at prone position with four limbs.
To solve the above-mentioned problems, a kind of utility model is disclosed in the prior art, application No. is
CN201720752519.4, a kind of adjustable prone-position ventilation thorax abdomen air cushion of title.
Although solving the problems, such as thorax abdomen comfort in the prior art, have a single function, is not suitable for infant.
Summary of the invention
The object of the present invention is to provide a kind of comforts, and prone-position ventilation pad is preferably adjusted.
In order to achieve the above-mentioned object of the invention, a kind of following technical solution that adjustable prone-position ventilation pad uses of the present invention:
A kind of adjustable prone-position ventilation pad, including main air cushion, secondary air cushion and head air cushion, the pair air cushion and head gas
Pad is set to main air cushion center, and the head air cushion is set to above secondary air cushion, and the pair air cushion includes upper left air cushion, upper right gas
Pad, lower left air cushion and lower right air cushion, the head air cushion include the outer ring headrest and the inner ring headrest, the upper left air cushion, upper right gas
Pad, lower left air cushion, lower right air cushion, the outer ring headrest and the inner ring headrest be can individually inflation/deflation independent air cushion.Upper left air cushion, on
Right air cushion, lower left air cushion, lower right air cushion, the outer ring headrest and the inner ring headrest can be filled respectively according to the concrete condition of infant
Gas, upper left air cushion, upper right air cushion make infant chest and hand at prone position for chest adjustment and the difference in height of main air cushion
Arm is more comfortable, and lower left air cushion, lower right air cushion make infant at prone position for abdomen adjustment and the difference in height of main air cushion
Abdomen and leg are more comfortable, and head air cushion makes infant head at prone position for head adjustment and the difference in height of main air cushion
More comfortable with neck, the outer ring headrest can prevent infant's Head And Face pressure for face adjustment and the difference in height of the inner ring headrest
Sore, while the difference in height formed between adjustable left air cushion, lower left air cushion and upper right air cushion, lower right air cushion makes infant
Lateral posture is adjusted to from prone position.
The upper left air cushion, upper right air cushion, lower left air cushion are identical with lower right air cushion structure, setting inside the upper left air cushion
There is interlayer, the interlayer is distributed in continuous U, the first access and second for being separated into interlaced inside upper left air cushion is led to
Road, first access and alternate path are respectively arranged with blow vent.First access and the changeable use of alternate path, change chest
The position that abdomen is contacted with air cushion, can form difference in height between the first access and alternate path, that lower access can be used as
Ventilation and heat access, reduce contact surface when infant is in prone position for a long time causes because epidermis is sultry, blood circulation is unsmooth
A possibility that eczema or even pressure sore.
The outer ring headrest is internally provided with round interlayer, and the circle interlayer will be separated into concentric inside the headrest of outer ring
Third path and fourth passage, the third path and fourth passage are respectively arranged with blow vent.Third path and four-way
Road is changeable to be used, and is changed the position that head is contacted with air cushion, can be formed difference in height between third path and fourth passage, lower
That access can be used as ventilation and heat access, reduce when infant is in prone position for a long time contact surface because epidermis is sultry, blood
Liquid stream lead to it is unsmooth and cause eczema even pressure sore a possibility that.
First access and alternate path are connect by four way ball valve with air pump, the blow vent of first access and the
The blow vent of two accesses is connected to the opposite both ends of the four way ball valve, and the other both ends of the four way ball valve are connected to gas
Pump and the external world, one end that the four way ball valve is connect with the external world are provided with deflation valve.Optimization structure, reduction air pump quantity, four
Pass ball valve by rotating valve can be connected in the first access with air pump, alternate path is connected to deflation valve and the first access with put
Air valve connection, alternate path are connected in both states with air pump and switch, optionally logical to first by four way ball valve
Road or alternate path inflation/deflation.
The third path and fourth passage are connect by four way ball valve with air pump, the blow vent of the third path and the
The blow vent of four accesses is connected to the opposite both ends of the four way ball valve, and the other both ends of the four way ball valve are connected to gas
Pump and the external world, one end that the four way ball valve is connect with the external world are provided with deflation valve.Optimize structure, reduce air pump quantity, leads to
Four way ball valve be crossed optionally to third path or fourth passage inflation/deflation.
Compared with prior art, the beneficial effects of the present invention are: 1, thorax abdomen and head gas pad height are adjustable, baby children
Youngster is more comfortable at prone position;2, air cushion has two changeable staggered vias, can prevent infant eczema and pressure sore;3,
It can be adjusted between prone position and lateral posture, it is functional stronger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of ventilating pad of the present invention;
Fig. 2 is the structural schematic diagram inside ventilating pad of the present invention;
Fig. 3 is the structural schematic diagram that ventilating pad of the present invention connects air pump;
Fig. 4 is the enlarged drawing of a-quadrant in Fig. 3.
Wherein, 1 main air cushion, left air cushion on 21,211 first accesses, 212 alternate paths, 213 interlayers, 214 blow vents, 22
Upper right air cushion, left air cushion under 23,24 lower right air cushions, the 31 outer ring headrests, 311 third path, 312 fourth passages, 313 it is round every
Layer, the 32 inner ring headrests, 4 four way ball valves, 5 air pumps, 6 deflation valves.
Specific embodiment
With reference to embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate this
It invents rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention various
The modification of equivalent form falls within the application range as defined in the appended claims.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "vertical", " outer peripheral surface " or position are closed
System for be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put or position close
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " the
One ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In addition, the terms such as term "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly tilted.
It is not to indicate that the structure is had to fully horizontally if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical",
But it can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
In the description of the present invention, schematic expression of the above terms are necessarily directed to identical embodiment or show
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.In addition, without conflicting with each other, the difference that those skilled in the art can describe the present invention
The feature of embodiment or example and different embodiments or examples is combined.
As shown in Figs 1-4, a kind of adjustable prone-position ventilation pad, including main air cushion 1, positioned at main air cushion center to support
The secondary air cushion and head air cushion of infant's thorax abdomen, head air cushion are located above secondary air cushion, and secondary air cushion opsition dependent is divided into mutually
Independent left air cushion 21, upper right air cushion 22, lower left air cushion 23 and lower right air cushion 24, head air cushion include mutually independent outer ring
The headrest 31 and the inner ring headrest 32, upper left air cushion, upper right air cushion, lower left air cushion are identical with lower right air cushion structure, inside upper left air cushion
Have and be distributed interlayer 213 in continuous U, interlayer leads to interlaced the first access 211 and second is separated into inside upper left air cushion
Road 212, the first access and alternate path have independent blow vent 214, the blow vent of the first access and leading to for alternate path respectively
Port is connected to the opposite both ends of four way ball valve 4, and the first access and alternate path are installed respectively before connecting with four way ball valve
There is valve, four way ball valve does not connect the first access and is connected to respectively with air pump and the external world with the both ends of alternate path, four-way ball
One end that valve is in communication with the outside is equipped with deflation valve 6, and upper right air cushion, lower left air cushion and lower right air cushion are with identical as upper left air cushion
Connection type corresponding with other air pump connection, have round interlayer 313 inside the headrest of outer ring, round interlayer will be inside the headrest of outer ring
It is separated into concentric third path 311 and fourth passage 312, third path and fourth passage are respectively arranged with blow vent, the
The blow vent of three-way and the blow vent of fourth passage are connected to the opposite both ends of another four way ball valve, third path and
Four accesses are separately installed with valve before connecting with four way ball valve, what which did not connect with third path and fourth passage
Both ends are connected to air pump and the external world respectively, and one end which is in communication with the outside is equipped with deflation valve.
Specific work process and principle of the invention:
Ventilating pad can have in a certain range different height according to the different of aeration quantity.
By conventional methods first to main air cushion and inner ring air cushion inflation until reaching suitable height, then pass through four-way respectively
Ball valve is inflated to the first access or alternate path of upper left air cushion, upper right air cushion, lower left air cushion and lower right air cushion until upper left gas
Pad, upper right air cushion, lower left air cushion and lower right air cushion respectively reach suitable height, then by four way ball valve to the third of outer ring air cushion
Access or fourth passage are inflated until outer ring air cushion reaches suitable height.
Infant at prone position, can adjust separately according to the actual situation left air cushion, upper right air cushion, lower left air cushion, under
The height of right air cushion, outer ring air cushion and inner ring air cushion, to improve the comfort level of thorax abdomen, incidence and face, infant
When keeping prone position for a long time can periodically second after the inflation of first, third path, fourth passage is deflated and second, fourth passage
First, third path is deflated and is switched under both working conditions after inflation.
The difference in height formed between adjustable left air cushion, lower left air cushion and upper right air cushion, lower right air cushion simultaneously makes
Infant is adjusted to lateral posture from prone position.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.