High flow capacity medicine oxygen inhalation apparatus
Technical field
This utility model relates to a kind of inhalation device, is specifically related to a kind of high flow capacity medicine oxygen inhalation apparatus.
Background technology
oxygen uptake is as a urgent important means of rescuing and treating, be widely used in the links of clinical and medical aid, particularly for acute anoxic encephalopathy, cerebral hemorrhage, carbon monoxide and other various poisonous gas poisonings, the critical patients such as myocardial infarction, the rescue of high pressure oxygen can be won the more time for saving patients ' lives, but the oxygen in existing ward is the mode that adopts the nose conduit to suck to carry out, the partial pressure of oxygen that it sucks is the 250mmhg left and right, and be to continue to support, there are following two disadvantages in it, the one: the oxygen amount that it sucks is very little, usually do not have therapeutical effect, can not satisfy patient to the needs of oxygen, the 2nd, patient is when exhaling, oxygen intake not, but oxygen is still flowing out endlessly, caused the unnecessary waste of oxygen.
Summary of the invention
The purpose of this utility model is to solve when existing apparatus of oxygen supply can not satisfy the required pressure of patient and expiration and causes the problem of waste of oxygen, and a kind of high flow capacity medicine oxygen inhalation apparatus is provided.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of high flow capacity medicine oxygen inhalation apparatus of the present utility model, it comprises: air accumulator, effusion meter, respiratory organ and oxygen absorption mask, one termination of air accumulator has high-pressure pipe, can or be connected with oxygen cylinder with ward Central oxygen-supply interface, wherein: the other end of described air accumulator is connected with the oxygen inlet of respiratory organ, the oxygen outlet of respiratory organ is connected with the air intake branch of oxygen absorption mask, one end of effusion meter is contained on air accumulator, and the other end of effusion meter is contained on the pipeline that is connected between air accumulator and respiratory organ;
a kind of high flow capacity medicine oxygen inhalation apparatus of the present utility model, wherein: described respiratory organ comprises: the respiratory organ lid, the respiratory organ seat, diaphragm and control valve, the respiratory organ lid removably is fixed on the respiratory organ seat, diaphragm is contained on the respiratory organ seat, the respiratory organ seat has air inlet, have oxygen outlet and oxygen inlet on the respiratory organ seat, above-mentioned air inlet and oxygen outlet are oppositely arranged on the two ends of respiratory organ, control valve is contained on oxygen inlet, when oxygen outlet produces negative pressure, the diaphragm that is contained on the respiratory organ seat is opened control valve, allow the interior oxygen of air accumulator enter oxygen absorption mask by control valve, after the negative pressure of oxygen outlet disappeared, the diaphragm that is contained on the respiratory organ seat restored, and control valve is closed oxygen inlet, made the oxygen in air accumulator stop entering oxygen absorption mask,
A kind of high flow capacity medicine oxygen inhalation apparatus of the present utility model, wherein: described control valve is mechanical type control valve, pneumatic control valve or electronic control valve;
A kind of high flow capacity medicine oxygen inhalation apparatus of the present utility model, wherein: described mechanical type control valve comprises: valve rod, valve seat and spring, spring is housed on valve rod, one end of valve rod is contained on valve seat, and valve seat is contained in oxygen inlet, and the other end of valve rod withstands diaphragm, when oxygen outlet produces negative pressure, the pressing diaphragm lower valve rod that is contained on the respiratory organ seat makes valve seat and oxygen inlet produce the gap, and control valve is opened, and allows the interior oxygen of air accumulator enter oxygen absorption mask by control valve; After the negative pressure of oxygen outlet disappeared, the diaphragm that is contained on the respiratory organ seat restored, and under the effect of spring, valve rod resets, and valve seat covers oxygen inlet, and control valve is closed, and made the oxygen in air accumulator stop entering oxygen absorption mask;
A kind of high flow capacity medicine oxygen inhalation apparatus of the present utility model, wherein: described oxygen absorption mask also comprises: go out gas branch pipe.
this utility model high flow capacity medicine oxygen inhalation apparatus is compared with existing nasal tube oxygen inhalation, high flow capacity medicine oxygen inhalation apparatus of the present utility model can allow patient be drawn onto high pressure oxygen in the ward, the partial pressure of oxygen that it sucks is 3-4 times of nasal tube oxygen inhalation, the partial pressure of oxygen that high flow capacity medicine oxygen inhalation apparatus sucks is 760mmHg, the partial pressure of oxygen that nasal tube oxygen inhalation sucks is the 250mmHg left and right, and this utility model has increased control valve, patient is when exhaling, oxygen deprivation gas, only have and just have oxygen when air-breathing and flow out, can not cause the waste of oxygen, and greatly improved therapeutic effect, for saving critical patient's the time of having won more preciousnesses.
Description of drawings
Fig. 1 is the forward schematic diagram of this utility model high flow capacity medicine oxygen inhalation apparatus.
In the drawings, label 1 is high-pressure pipe; Label 2 is air accumulator; Label 3 is effusion meter; Label 4 is the respiratory organ lid; Label 5 is diaphragm; Label 6 is air inlet; Label 7 is control valve; Label 8 is respiratory organ; Label 9 is oxygen absorption mask; Label 10 is valve seat; Label 11 is for going out gas branch pipe; Label 12 is air intake branch; Label 13 is valve rod; Label 14 is oxygen outlet; Label 16 is the respiratory organ seat; Label 17 is oxygen inlet.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, this utility model is further elaborated.
As shown in Figure 1, a kind of high flow capacity medicine oxygen inhalation apparatus of the present utility model comprises: air accumulator 2, effusion meter 3, respiratory organ 8 and oxygen absorption mask 9, one termination of air accumulator 2 has high-pressure pipe 1, can or be connected with oxygen cylinder with ward Central oxygen-supply interface, the other end of air accumulator 2 is connected with the oxygen inlet 17 of respiratory organ 8, the oxygen outlet 14 of respiratory organ 8 is connected with the air intake branch 12 of oxygen absorption mask 9, and oxygen absorption mask 9 also comprises gas branch pipe 11.One end of effusion meter is contained on air accumulator 2, and the other end of effusion meter is contained on the pipeline that is connected between air accumulator 2 and respiratory organ 8.
as shown in Figure 1, respiratory organ 8 comprises: respiratory organ lid 4, respiratory organ seat 16, diaphragm 5 and control valve 7, respiratory organ lid 4 removably is fixed on respiratory organ seat 16, diaphragm 5 is contained on respiratory organ seat 16, respiratory organ seat 16 has air inlet 6, have oxygen outlet 14 and oxygen inlet 17 on respiratory organ seat 16, above-mentioned air inlet 6 and oxygen outlet 14 are oppositely arranged on the two ends of respiratory organ 8, control valve 7 is contained on oxygen inlet 17, when oxygen outlet 14 produces negative pressure, the diaphragm 5 that is contained on respiratory organ seat 16 is opened control valve 7, allow air accumulator 2 interior oxygen enter oxygen absorption mask 9 by control valve 7, after the negative pressure of oxygen outlet 14 disappeared, the diaphragm 5 that is contained on respiratory organ seat 16 restored, and control valve 7 is closed oxygen inlet 17, makes the oxygen in air accumulator 2 stop entering oxygen absorption mask 9.
Control valve 7 is mechanical type control valve, pneumatic control valve or electronic control valve.Below as an example of mechanically controlled valve example the explanation control valve 7 operating principle.As shown in Figure 1, the mechanical type control valve comprises: valve rod 13, valve seat 10 and spring 15, spring 15 is housed on valve rod 13, one end of valve rod 13 is contained on valve seat 10, and valve seat 10 is contained in oxygen inlet 17, and the other end of valve rod 13 withstands diaphragm 5, when oxygen outlet 14 produces negative pressure, be contained in diaphragm 5 on respiratory organ seat 16 and depress valve rod 13 and make valve seat 10 and oxygen inlet 17 produce the gap, control valve 7 is opened, and allows the oxygen in air accumulator 2 enter oxygen absorption mask 9 by control valve 7; After the negative pressure of oxygen outlet 14 disappeared, the diaphragm 5 that is contained on respiratory organ seat 16 restored, and under the effect of spring 15, valve rod 13 resets, and valve seat 10 covers oxygen inlet 17, and control valve 7 is closed, and makes the oxygen in air accumulator 2 stop entering oxygen absorption mask 9.
Above description is to explanation of the present utility model, is not the restriction to utility model, and this utility model limited range is referring to claim, in the situation that without prejudice to spirit of the present utility model, this utility model can be done any type of modification.