CN211188631U - Simple respirator - Google Patents

Abstract

The utility model belongs to the technical field of medical appliances, in particular to a simple respirator, which comprises a base and an air bag, wherein the air bag is fixedly arranged at the top of the base, the top of the air bag is fixedly connected with a press plate, the left side of the base is provided with a first through hole, a first one-way valve is fixedly arranged in the first through hole, the top of the base is provided with an air inlet groove communicated with the first through hole, the right side surface of the base is provided with a second through hole, a second one-way valve is fixedly arranged in the second through hole, and the top of the base is provided with an air outlet groove communicated with the second through hole; the utility model discloses, through setting up connecting band, earmuff and fixed band in face guard both sides, the convenience is when meetting the inconvenient patient that removes of head, through fixing two earmuffs and accomplishing the fixed of face guard on patient's ear, also can use the fixed band to fix the face guard, through setting up the filter core, makes things convenient for the harmful substance in the filtered air, avoids patient to receive the infection.

Description

a simple ventilator

technical field

The utility model belongs to the technical field of medical appliances, in particular to a simple ventilator.

Background technique

In modern clinical medicine, ventilator, as an effective means to artificially replace spontaneous ventilation function, has been widely used in respiratory failure caused by various reasons, anesthesia and respiratory management during major surgery, respiratory support treatment and emergency resuscitation. It occupies a very important position in the field of modern medicine. A ventilator is a vital medical device that can prevent and treat respiratory failure, reduce complications, and save and prolong patients' lives.

However, the existing ventilators are generally large-scale equipment, which are relatively bulky and inconvenient to move. If a doctor goes out for emergency treatment, it is very inconvenient to carry. Moreover, the masks equipped on the existing ventilators are generally fixed with the fixing straps of the mask on the patient's head. This fixation method has certain limitations. If it encounters a patient with a serious injury and the head cannot move, it cannot be used. Only the medical staff can fix the mask on the patient's mouth and nose by hand, which is very inconvenient to use. , Now a simple ventilator is proposed, which is not only light and easy to carry, but also more convenient to use.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides a simple ventilator, which is light and easy to carry and easy to use.

In order to achieve the above purpose, the present invention provides the following technical solutions: a simple ventilator, comprising a base and an airbag, the airbag is fixedly installed on the top of the base, the top of the airbag is fixedly connected with a press plate, and the base A first through hole is opened on the left side of the base, and a first one-way valve is fixedly installed in the first through hole, and an air inlet slot communicated with the first through hole is opened on the top of the base. A second through hole is opened on the right side, a second one-way valve is fixedly installed in the second through hole, and an air outlet groove communicated with the second through hole is opened on the top of the base. The air outlet end of the one-way valve is fixedly connected with a conduit, and the end of the conduit is detachably connected with a mask, the left and right sides of the mask are fixedly connected with connecting straps, and the ends of the two connecting straps are fixedly connected with earmuffs, and the outward sides of the two earmuffs are fixedly connected with fixing straps, and the two fixing straps are provided with velcro stickers.

Preferably, a spring is fixedly connected to the top inner wall of the airbag, and the bottom end of the spring is fixedly connected to the top center of the base.

Preferably, the air outlet of the mask is fixedly connected with two trachea.

Preferably, the air bag and the mask are made of transparent materials, and an oxygen bag or an oxygen tube is externally connected to the first one-way valve.

Preferably, the air inlet of the mask is provided with a filter element, and the filter element is an activated carbon filter element.

Compared with the prior art, the beneficial effects of the present utility model are:

In the utility model, by arranging connecting straps, earmuffs and fixing straps on both sides of the mask, it is convenient to fix the mask by fixing the two earmuffs on the patient's ears when encountering a patient whose head is inconvenient to move. The fixing belt is used to fix the mask, and by setting the filter element, it is convenient to filter the harmful substances in the air and prevent the patient from being infected.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the front view structure schematic diagram of the utility model;

Fig. 2 is the front view sectional structure schematic diagram of the utility model;

Fig. 3 is the front view sectional structure schematic diagram of the face mask of the present invention;

Fig. 4 is the rear view structure schematic diagram of the mask of the present invention;

In the figure: 1. Press plate; 2. Airbag; 3. First one-way valve; 4. Base; 5. Second one-way valve; 6. Catheter; 7. Mask; 10, fixing belt; 11, spring; 12, first through hole; 13, air inlet slot; 14, air outlet slot; 15, second through hole; 16, filter element; 17, Velcro; 18, trachea.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

1-4, the present invention provides the following technical solutions: a simple ventilator, comprising a base 4 and an airbag 2, the base 4 is circular, and the airbag 2 is fixedly installed on the top of the base 4, The top of the airbag 2 is fixedly connected with a pressing plate 1, the top inner wall of the airbag 2 is fixedly connected with a spring 11, and the bottom end of the spring 11 is fixedly connected at the top center of the base 4, and pressing the pressing plate 1 can The air bag 2 is contracted from top to bottom, and the air in the air bag 2 is discharged through the second one-way valve 5. When the pressing plate 1 is released, the spring 11 drives the air bag 2 to reset, and the outside air or the oxygen in the oxygen bag flows from the first one-way valve. The valve 3 enters the airbag 2, and the pressure plate is pressed again in this way, which can provide first aid to the patient. The left side of the base 4 is provided with a first through hole 12, and a first one-way valve is fixedly installed in the first through hole 12. 3. The first one-way valve 3 is connected to an oxygen bag or an oxygen tube. In emergency, if there is an oxygen bag, the first one-way valve 3 can be directly connected to the oxygen bag. If there is no oxygen bag, the outside air can be directly passed through the first one. A one-way valve 3 enters the airbag 2 , the top of the base 4 is provided with an air intake groove 13 communicating with the first through hole 12 , the right side of the base 4 is provided with a second through hole 15 , the The second one-way valve 5 is fixedly installed in the second through hole 15 , the top of the base 4 is provided with an air outlet groove 14 that communicates with the second through hole 15 , and the air outlet end of the second one-way valve 5 A duct 6 is fixedly communicated with, the end of the duct 6 is detachably connected with a mask 7, the airbag 2 and the mask 7 are made of transparent materials, and the air inlet of the mask 7 is provided with a filter core 16, by setting The filter element 16 is convenient to filter the outside air inhaled by the airbag 2 without an oxygen bag, and the harmful substances in the outside air enter the human body. The filter element 16 is an activated carbon filter element 16, and the air outlet of the mask 7 is fixed. There are two trachea 18 connected, the left and right sides of the mask 7 are fixedly connected with connecting straps 8, and the ends of the two connecting straps 8 are fixedly connected with earmuffs 9, and the two earmuffs 9 are connected to each other. The outer side is fixedly connected with the fixing strips 10 , and the two fixing strips 10 are provided with velcro stickers 17 .

The working principle and use process of the utility model: when the utility model is used, if there is an oxygen bag, first connect the first one-way valve 3 with the oxygen bag. The patient's airway, if the patient's head can be moved, the conventional fixing method can be used to fix the mask 7 through two fixing straps 10. If the patient's head is injured and it is inconvenient to move, the two earmuffs 9 can be respectively hung on the two sides of the patient. on each ear, so as to fix the mask 7, and then press the pressing plate 1 to make the air bag 2 shrink from top to bottom, the air in the air bag 2 is discharged through the second one-way valve 5 and enters the conduit 6, when the pressing plate 1 is released, The spring 11 drives the airbag 2 to reset, and the outside air or the oxygen in the oxygen bag enters the airbag 2 from the first one-way valve 3, so that the pressure plate is pressed again, and the patient can be provided with first aid. If the outside air is used in the first aid, the mask 7 The filter element 16 on the upper filter can filter the harmful substances in the air to prevent the patient from being infected. In the present invention, by setting the connecting belt 8, the earmuff 9 and the fixing belt 10 on both sides of the mask 7, it is convenient to encounter patients whose head is inconvenient to move. When the mask 7 is fixed, the mask 7 can be fixed by fixing the two earmuffs 9 on the patient's ears. The mask 7 can also be fixed by using the fixing belt 10. By setting the filter element 16, it is convenient to filter the harmful substances in the air and prevent the patient from being infected.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (5)

1. A simple ventilator, comprising a base (4) and an airbag (2), characterized in that: the airbag (2) is fixedly installed on the top of the base (4), and the top of the airbag (2) is fixed A pressing plate (1) is connected, a first through hole (12) is opened on the left side of the base (4), and a first one-way valve (3) is fixedly installed in the first through hole (12), so The top of the base (4) is provided with an air inlet slot (13) that communicates with the first through hole (12), and the right side of the base (4) is provided with a second through hole (15). A second one-way valve (5) is fixedly installed in the second through hole (15), and an air outlet groove (14) communicated with the second through hole (15) is opened on the top of the base (4), so The outlet end of the second one-way valve (5) is fixedly connected with a conduit (6), the end of the conduit (6) is detachably connected with a mask (7), and the left and right sides of the mask (7) are fixed A connecting belt (8) is connected, and the ends of the two connecting belts (8) are fixedly connected with earmuffs (9), and the outward sides of the two earmuffs (9) are fixedly connected with a fixed earmuff (9). The straps (10) are provided with Velcro (17) on both the fixing straps (10). 2 . The simple ventilator according to claim 1 , wherein a spring ( 11 ) is fixedly connected to the top inner wall of the air bag ( 2 ), and the bottom end of the spring ( 11 ) is fixedly connected to the at the top center of the base (4). 3. A simple ventilator according to claim 1, characterized in that: the air outlet of the mask (7) is fixedly connected with two trachea (18). 4. A simple ventilator according to claim 1, characterized in that: the air bag (2) and the face mask (7) are made of transparent materials, and the first one-way valve (3) is externally connected to an oxygen bag or oxygen tube. 5 . The simple ventilator according to claim 1 , characterized in that: the air inlet of the mask ( 7 ) is provided with a filter element ( 16 ), and the filter element ( 16 ) is an activated carbon filter element. 6 .

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