CN213158599U - Adjustable reciprocating breathing equipment - Google Patents

Abstract

The utility model discloses a reciprocating type respiratory equipment with adjustable, include: the simple respirator comprises a frame, a first driving arm, a second driving arm and a mounting frame, wherein the first driving arm and the second driving arm are respectively hinged to the mounting frame; the first driving arm and the second driving arm are driven by the driving device, and under the driving of the driving device, the first driving arm and the second driving arm respectively swing inwards or outwards simultaneously around respective corresponding hinge points, so that the first simulation rib block and the second simulation rib block are folded to extrude the air bag and unfolded to release the air bag, the aim of automatically and regularly extruding the air bag is fulfilled, and the automatic and repeated air bag extrusion device has the advantages of simple structure, small occupied space, low manufacturing cost, convenience in carrying and the like.

Description

Adjustable reciprocating breathing equipment

Technical Field

The utility model relates to medical instrument technical field especially relates to a reciprocating type respiratory equipment with adjustable.

Background

The simple respirator is also called artificial respirator, pressurized oxygen supply air bag or emergency breathing air bag, and is a simple medical tool for artificial ventilation. When the patient is in critical condition and can not reach the tracheal cannula, the mask on the simple respirator can be buckled with the ear and the nose, and the air bag of the simple respirator is extruded to directly supply oxygen, so that the patient can obtain sufficient oxygen supply, and the tissue hypoxia state is improved. Compared with mouth-to-mouth breathing, the oxygen supply concentration is high, the operation is simple and convenient, and the safety and the reliability are realized.

However, the simple respirator has the following disadvantages: firstly, in the process of first aid or transportation of a patient, medical staff can only maintain the ventilation of the patient by manually repeatedly regularly extruding an air bag, and the manual operation of the long-time repeated regular manual operation easily causes fatigue of the hands and other body parts of the medical staff, so that the situations of deformation of the extrusion posture, improper extrusion, disordered extrusion frequency and the like are caused, the more accurate inflation frequency and ventilation quantity are difficult to maintain, and the requirement on the physical quality of the medical staff is high; untrained operators can easily damage alveoli of patients due to transitional compression of the air bags, and the requirements on the operation level of the operators are high; and thirdly, the medical auxiliary breathing device is only suitable for short-time medical auxiliary breathing occasions, and cannot be used for patients who suffer from respiratory system damage caused by pneumonia and other respiratory system diseases and need to use for a long time (the use time is usually more than 20 days), so that the use has limitations.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve is: the adjustable reciprocating type breathing equipment is simple in structure, low in cost and capable of automatically and regularly extruding the air bag, can well guarantee accurate inflation frequency and ventilation capacity, can be used as a breathing machine, an anesthetic gas machine and other breathing equipment, and is used for medical auxiliary breathing (patients with pneumonia and other respiratory system diseases and respiratory system damage occur using equipment), health care breathing enhancement of an aged care hospital, body-building anti-haze breathing enhancement and other auxiliary equipment.

In order to solve the above problem, the utility model adopts the following technical scheme: the adjustable reciprocating breathing apparatus comprising: the simple respirator consists of an air bag and a face mask, wherein the air bag consists of an air bag ball, an air bag front end enclosure with a front joint and an air bag rear end enclosure with a rear joint, the air bag front end enclosure is hermetically connected with an opening at the front end of the air bag ball, and a front seam intersecting line is formed at the joint of the air bag front end enclosure and the opening at the front end of the air bag ball; the air bag rear end socket is connected with the rear end opening of the air bag ball body in a sealing mode, and a rear seam intersecting line is formed at the joint of the air bag rear end socket and the rear end opening of the air bag ball body.

Further comprising: the simple respirator comprises a frame for placing a horizontal simple respirator, a first driving arm, a second driving arm and a mounting frame fixedly arranged in the frame, wherein the lower part of the first driving arm and the lower part of the second driving arm are respectively hinged to the mounting frame; the first driving arm and the second driving arm are driven by the driving device, and under the driving of the driving device, the first driving arm and the second driving arm respectively swing inwards or outwards simultaneously around the corresponding hinge points, so that the first simulated rib block and the second simulated rib block are folded to extrude the air bag and unfolded to release the air bag, and the two states are alternately circulated.

Further, in the aforementioned adjustable reciprocating breathing apparatus, the inner side surface of the first artificial rib block is a curved surface formed by smoothly and transitionally splicing a plurality of arc surfaces in sequence from top to bottom, the arc surface at the upper part of the inner side of the first artificial rib block protrudes to form a first upper contact part, the arc surface at the lower part of the inner side of the first artificial rib block protrudes to form a first lower contact part, and when the first upper contact part and the first lower contact part contact the air bag and in the process of pressing the air bag, the curved surface between the first upper contact part and the first lower contact part is not tightly attached to the surface contour of the air bag sphere all the time; the inner side surface of the second simulated rib block is a curved surface formed by sequentially smoothly transitionally splicing a plurality of arc surfaces from top to bottom, the arc surface at the upper part of the inner side of the second simulated rib block protrudes to form a second upper contact part, the arc surface at the lower part of the inner side of the second simulated rib block protrudes to form a second lower contact part, and when the second upper contact part and the second lower contact part contact the air bag and in the process of pressing the air bag, the curved surface between the second upper contact part and the second lower contact part is not tightly attached to the surface contour of the air bag sphere all the time; when first actuating arm and second actuating arm simultaneously inwards swung around respectively corresponding pin joint respectively, first contact site, first lower contact site, contact site on the second, the gasbag is pressed inwards to contact the gasbag spheroid simultaneously under the contact site under the second, and first upper contact site, the contact site is located the spheroidal central horizontal plane top of gasbag on the second, first lower contact site, the spheroidal central horizontal plane below of gasbag, first upper contact site, first lower contact site, the second is gone up contact site, the contact site is for the spheroidal center axial symmetry distribution of gasbag under the second.

Further, in the aforementioned adjustable reciprocating breathing apparatus, a linear distance between a front seam intersecting line and a rear seam intersecting line on the air bag is L ', widths of the first simulated rib piece and the second simulated rib piece are the same, and a width L of the first simulated rib piece is equal to (20% to 60%) L'.

Further, the adjustable reciprocating breathing apparatus comprises a first simulated rib plate and a second simulated rib plate, wherein the first simulated rib plate and the second simulated rib plate are stacked in a row relative to the axis of the air bag.

Further, the aforementioned adjustable reciprocating breathing apparatus, wherein the driving device is configured to: the lower end of the first driving arm is an arc surface which takes a hinge point of the first driving arm and the mounting frame as a center, a continuous tooth profile is cut on the arc surface at the lower end of the first driving arm to form a first gear end, the lower end of the second driving arm is an arc surface which takes a hinge point of the second driving arm and the mounting frame as a center, a continuous tooth profile is cut on the arc surface at the lower end of the second driving arm to form a second gear end, and the first gear end and the second gear end are meshed to form gear transmission; and a motor for driving the driving gear to rotate forwards and reversely repeatedly and regularly is fixedly arranged on the frame or the mounting rack, and the driving gear is meshed with the first gear end or the second gear end.

Further, in the aforementioned adjustable reciprocating breathing apparatus, the motor is a dc motor, and the dc motor controls the forward and reverse rotation frequency by the dc driving module; and a storage battery pack for supplying power to the direct current motor is arranged in the frame or outside the frame.

Further, the aforementioned adjustable reciprocating breathing apparatus, wherein the apparatus further comprises: the control system comprises a programmable control module with a direct current driving module, a touch screen and a pressure sensor arranged in a mask of the simple respirator, wherein the programmable control module is connected with the touch screen and the pressure sensor to form a complete control system which can control a motor according to data of the pressure sensor and control the motor through the touch screen.

Further, the aforementioned adjustable reciprocating breathing apparatus, wherein the apparatus further comprises: the sealed container which is not completely filled with water, the oxygen gas outlet of the simple respirator is hermetically connected with the first connecting pipe, the gas outlet end of the first connecting pipe extends into the container and then is immersed in water, the gas inlet end of the second connecting pipe extends into the water container and then is positioned in a gas phase space above the water surface, and the gas outlet end of the second connecting pipe is hermetically connected with the oxygen gas inlet of the mask.

Further, the adjustable reciprocating breathing apparatus comprises a frame, wherein the frame is surrounded by a first mounting plate, a second mounting plate, a third mounting plate and a fourth mounting plate to form a rectangular frame structure, and the first mounting plate and the third mounting plate are arranged in parallel; the middle part of the top surface of the first mounting plate is inwards provided with a first placing groove matched with the surface contour of the front joint of the air bag, the middle part of the top surface of the third mounting plate is inwards provided with a second placing groove matched with the surface contour of the rear joint of the air bag, and the air bag is horizontally placed in the first placing groove and the second placing groove through the front joint and the rear joint.

Further, an adjustable reciprocating breathing apparatus is described, wherein the first and second drive arms are hinged to the mounting frame by means of corresponding shaft-like parts with nylon bushings.

The utility model has the advantages that: this equipment structure is simple, occupation space is little, the cost is low, portable, and automatic law extrusion gasbag that relapses replaces traditional manual pressing during the use, can guarantee accurate inflation frequency and air output well, need not the operator and possesses the operation requirements such as the feeling of manual extrusion gasbag, and can last the use for a long time under the condition of guaranteeing accurate inflation frequency and air output.

Drawings

Figure 1 is a schematic diagram of an adjustable reciprocating breathing apparatus (without a simple respirator) according to the present invention.

Fig. 2 is a schematic structural view of fig. 1 with the frame removed.

Fig. 3 is a schematic view of the structure in the direction a in fig. 2.

Fig. 4 is a schematic diagram of the left-side view of fig. 3.

FIG. 5 is a schematic view of a simple respirator.

Fig. 6 is a schematic view showing a state in which the airbag is in a compressed state.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1, the adjustable reciprocating breathing apparatus of the present embodiment includes: the simple respirator 9, a frame for placing the lying simple respirator 9, a first driving arm 6, a second driving arm 7 and a mounting frame 5 fixedly arranged in the frame.

The simple respirator is a very common portable tool for assisting breathing, the structures of the simple respirators of various types in the market are basically the same or similar, and all the simple respirators are composed of an air bag and a face mask 96, as shown in fig. 5, the air bag is composed of an air bag sphere 91, an air bag front end enclosure 92 and an air bag rear end enclosure 93, the air bag front end enclosure 92 is connected with the front end opening of the air bag sphere in a sealing manner, and a front seam intersecting line is formed at the connecting part of the air bag front end enclosure 92 and the front end opening of the air bag sphere; the front end enclosure 92 of the airbag is further provided with a front joint 94 connected with a mask 96, and the front joint 94 can be provided with a safety valve and other structures through the design of the internal pipeline of the joint, which are also common front joint structures in the market. The air bag rear end enclosure 93 is hermetically connected with the rear end opening of the air bag sphere, and a rear seam intersecting line is formed at the joint of the air bag rear end enclosure 93 and the rear end opening of the air bag sphere; the rear end socket 93 of the air bag is also provided with a rear joint 95 connected with the oxygen storage bag, and the rear joint 95 can be provided with structures such as a safety valve and the like through the design of an internal pipeline of the joint, which are also common rear joint structures in the market. The utility model discloses use common simple and easy respirator in the market.

As shown in fig. 2, 3 and 6, the lower part of the first driving arm 6 and the lower part of the second driving arm 7 are respectively hinged on the mounting frame 5, the upper end of the first driving arm 6 is fixedly provided with a first simulated rib block 62, the upper end of the second driving arm 7 is fixedly provided with a second simulated rib block 72, and when the air bag of the simple respirator 9 lies on the frame, the first simulated rib block 62 and the second simulated rib block 72 are axially symmetric and respectively arranged at the left side and the right side of the total position of the air bag sphere relative to the center of the air bag sphere 91. The first driving arm 6 and the second driving arm 7 are driven by a driving device, and under the driving of the driving device, the first driving arm 6 and the second driving arm 7 respectively swing inwards or outwards simultaneously around the corresponding hinge points, so that the first simulated rib block 62 and the second simulated rib block 72 are closed, extruded and opened alternately and circularly. The first simulated rib block 62 and the second simulated rib block 62 compress the air bag when being folded, and the air bag expands outwards when the first simulated rib block 62 and the second simulated rib block 62 are unfolded.

The hinge structure is various, and the hinge structure of the first driving arm 6 and the mounting frame 5 and the hinge structure of the second driving arm 7 and the mounting frame 5 can be selected according to actual requirements (such as cost, reliability, installation space, etc.). In the embodiment, a structure which is simplest, has the lowest cost and requires low installation space requirement is selected: the first driving arm 6 and the second driving arm 7 are hinged to the mounting frame 5 through corresponding shaft-shaped parts with nylon bushings, and the shaft-shaped parts can be of pin shafts, bolts and other structures. Lubricating media such as butter can be smeared on the nylon bush, so that the flexibility of the first driving arm 6 and the second driving arm 7 swinging around the respective corresponding hinge points is improved, and the abrasion loss between the relatively moving parts is reduced.

As shown in fig. 3, the inner side surface of the first artificial rib block 62 is a curved surface formed by smoothly and transitionally splicing a plurality of arc surfaces from top to bottom, the arc surface at the upper part of the inner side of the first artificial rib block protrudes to form a first upper contact portion 621, and the arc surface at the lower part of the inner side of the first artificial rib block protrudes to form a first lower contact portion 622. When the first upper contact portion 621 and the first lower contact portion 622 contact the airbag and when the airbag is pressed, the curved surface between the first upper contact portion 621 and the first lower contact portion 622 does not always closely adhere to the surface contour of the airbag ball 91.

As shown in fig. 3, the inner side surface of the second artificial rib block 72 is a curved surface formed by smoothly and transitionally splicing a plurality of arc surfaces in sequence from top to bottom, the arc surface at the upper part of the inner side of the second artificial rib block protrudes to form a second upper contact part 721, and the arc surface at the lower part of the inner side of the second artificial rib block protrudes to form a second lower contact part 722. When the second upper contact portion 721 and the second lower contact portion 722 contact the airbag and in the process of pressing the airbag, the curved surface between the second upper contact portion 721 and the second lower contact portion 722 does not always closely adhere to the surface contour of the airbag ball 91.

During operation, when the first driving arm 6 and the second driving arm 7 simultaneously swing inward around the respective corresponding hinge points, the first upper contact portion 621, the first lower contact portion 622, the second upper contact portion 721, and the second lower contact portion 722 simultaneously touch the airbag sphere 91 and then press the airbag inward, the first upper contact portion 621 and the second upper contact portion 721 are located above the central horizontal plane of the airbag sphere 91, the first lower contact portion 622 and the second lower contact portion 722 are located below the central horizontal plane of the airbag sphere 91, and the first upper contact portion 621, the first lower contact portion 622, the second upper contact portion 721, and the second lower contact portion 722 are axially symmetrically distributed with respect to the center of the airbag sphere 91.

As shown in fig. 4 and 5, the linear distance between the front seam intersection line and the rear seam intersection line of the airbag is L ', the widths of the first simulated rib piece 62 and the second simulated rib piece 72 are the same, and the width L of the first simulated rib piece 62 is (20% to 60%) L'.

By adopting the first simulated ribs 62 and the second simulated ribs 72 in the shapes and limiting the widths of the first simulated ribs 62 and the second simulated ribs 72, the dead zone of the air bag space is minimum and the force required to be consumed is minimum in the process of extruding the air bag, in addition, the air bag cannot be damaged in the process of repeatedly extruding, the front joint 94 and the rear joint 95 cannot fall off from the air bag, and the use is safer and more reliable.

In order to facilitate the processing and the replacement of subsequent parts, the first simulated rib block 62 and the second simulated rib block 72 have the same shape, and the first simulated rib block 62 can be an integral block-shaped structure or can be formed by stacking a plurality of completely same simulated rib plates in a row relative to the axis of the air bag. Similarly, the second simulated rib block 72 may be a unitary block structure or may be formed by stacking a plurality of identical simulated rib plates in a row relative to the balloon axis.

As shown in fig. 2, 3 and 4, the driving device according to the present embodiment has the following structure: the lower end of the first driving arm 6 is an arc surface which takes a hinge point of the first driving arm 6 and the mounting frame 5 as a center, a continuous tooth profile is cut on the arc surface at the lower end of the first driving arm 6 to form a first gear end 61, the lower end of the second driving arm 7 is an arc surface which takes a hinge point of the second driving arm 7 and the mounting frame 5 as a center, a continuous tooth profile is cut on the arc surface at the lower end of the second driving arm 7 to form a second gear end 71, and the first gear end 61 and the second gear end 71 are meshed to form gear transmission. The frame or the mounting rack 5 is also fixedly provided with a motor 10 for driving the driving gear 8 to rotate forward and backward repeatedly, the driving gear 8 is meshed with the first gear end 61 or the second gear end 71 to form primary gear transmission, and the primary gear transmission is meshed with the first gear end 61 and the second gear end 71 to form gear transmission without interference.

The motor 10 capable of rotating forward and backward can adopt a direct current motor, and the direct current motor controls the forward and backward rotation frequency by a direct current driving module; and a storage battery pack for supplying power to the direct current motor is arranged in the frame or outside the frame.

The simple respirator also can be provided with a programmable control module, a touch screen and a pressure sensor arranged in the mask of the simple respirator, the direct current drive module is one part of the programmable control module, and the programmable control module is connected with the touch screen and the pressure sensor to form a complete control system which can control the motor according to the data of the pressure sensor and control the motor through the touch screen. This kind of control system is common control system in control technical field, the utility model discloses an use this control system to control the motor to control adjustment respirator volume, respiratory rate, inhale and exhale the ratio of time.

As shown in fig. 1, the frame described in this embodiment is enclosed by a first mounting plate 1, a second mounting plate 2, a third mounting plate 3 and a fourth mounting plate 4 to form a rectangular frame structure, and the first mounting plate 1 and the third mounting plate 3 are arranged in parallel face to face. A first placing groove 11 matched with the surface contour of the front joint 94 of the air bag is formed inwards in the middle of the top surface of the first mounting plate 1, a second placing groove 31 matched with the surface contour of the rear joint 95 of the air bag is formed inwards in the middle of the top surface of the third mounting plate 3, and the air bag is placed in the first placing groove 11 and the second placing groove 31 in a lying mode.

Can connect through detachable construction such as buckle between first mounting panel 1, second mounting panel 2, third mounting panel 3, the fourth mounting panel 4, also can adopt non-detachable structural connection.

The mounting bracket 5 may be a mounting plate member parallel to the first mounting plate 1. In practical operation, if the height of the mounting rack is high and affects the situation that the airbag is placed in the first placing groove 11 and the second placing groove 31 or touches and interferes with the airbag in the process of expanding and compressing the airbag, an inward concave groove 51 can be formed at the corresponding position of the top surface of the mounting rack to reserve a surplus space for the airbag to use.

A closed container which is not completely filled with water can be additionally arranged, an oxygen outlet of the simple respirator 9 is in sealing connection with the first connecting pipe, an air outlet end of the first connecting pipe extends into the container and then is immersed in the water, an air inlet end of the second connecting pipe extends into the water container and then is positioned in the gas phase space above the water surface, and an air outlet end of the second connecting pipe is in sealing connection with an oxygen inlet of the mask 96. The above arrangement provides humidification of the oxygen entering the mask 96, making the patient more comfortable to use.

In practice, a rotary motion sensor for measuring the angular displacement of the first drive arm 6 or the second drive arm 7 may also be provided on the mounting frame 5 or the frame.

The adjustable reciprocating breathing apparatus of the above structure has: simple structure, occupation space are little, the cost is low, advantages such as portable, automatic law extrusion gasbag that relapse replaces traditional manual pressing during the use, can guarantee accurate inflation frequency and air output well, need not the operator and possess the operation requirements such as feel of manual extrusion gasbag, and can last the use for a long time under the condition of guaranteeing accurate inflation frequency and air output, do not have the restriction to using duration.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any modifications or equivalent changes made in accordance with the technical spirit of the present invention are also within the scope of the present invention.

Claims (10)

1. An adjustable reciprocating breathing apparatus, comprising: the simple respirator consists of an air bag and a face mask, wherein the air bag consists of an air bag ball, an air bag front end enclosure with a front joint and an air bag rear end enclosure with a rear joint, the air bag front end enclosure is hermetically connected with an opening at the front end of the air bag ball, and a front seam intersecting line is formed at the joint of the air bag front end enclosure and the opening at the front end of the air bag ball; the rear seal head of the air bag is hermetically connected with the rear opening of the ball body of the air bag, and a rear seam intersecting line is formed at the joint of the rear seal head of the air bag and the rear opening of the ball body of the air bag; the method is characterized in that: further comprising: the simple respirator comprises a frame for placing a horizontal simple respirator, a first driving arm, a second driving arm and a mounting frame fixedly arranged in the frame, wherein the lower part of the first driving arm and the lower part of the second driving arm are respectively hinged to the mounting frame; the first driving arm and the second driving arm are driven by the driving device, and under the driving of the driving device, the first driving arm and the second driving arm respectively swing inwards or outwards simultaneously around the corresponding hinge points, so that the first simulated rib block and the second simulated rib block are folded to extrude the air bag and unfolded to release the air bag, and the two states are alternately circulated.

2. The adjustable reciprocating breathing apparatus of claim 1, wherein: the inner side surface of the first simulated rib block is a curved surface formed by sequentially smoothly transitionally splicing a plurality of arc surfaces from top to bottom, the arc surface at the upper part of the inner side of the first simulated rib block protrudes to form a first upper contact part, the arc surface at the lower part of the inner side of the first simulated rib block protrudes to form a first lower contact part, and when the first upper contact part and the first lower contact part contact the air bag and in the process of pressing the air bag, the curved surface between the first upper contact part and the first lower contact part is not tightly attached to the surface contour of the air bag ball all the time; the inner side surface of the second simulated rib block is a curved surface formed by sequentially smoothly transitionally splicing a plurality of arc surfaces from top to bottom, the arc surface at the upper part of the inner side of the second simulated rib block protrudes to form a second upper contact part, the arc surface at the lower part of the inner side of the second simulated rib block protrudes to form a second lower contact part, and when the second upper contact part and the second lower contact part contact the air bag and in the process of pressing the air bag, the curved surface between the second upper contact part and the second lower contact part is not tightly attached to the surface contour of the air bag sphere all the time; when first actuating arm and second actuating arm simultaneously inwards swung around respectively corresponding pin joint respectively, first contact site, first lower contact site, contact site on the second, the gasbag is pressed inwards to contact the gasbag spheroid simultaneously under the contact site under the second, and first upper contact site, the contact site is located the spheroidal central horizontal plane top of gasbag on the second, first lower contact site, the spheroidal central horizontal plane below of gasbag, first upper contact site, first lower contact site, the second is gone up contact site, the contact site is for the spheroidal center axial symmetry distribution of gasbag under the second.

3. The adjustable reciprocating breathing apparatus of claim 2, wherein: the straight-line distance between the front seam intersecting line and the rear seam intersecting line on the air bag is L ', the widths of the first simulated rib block and the second simulated rib block are consistent, and the width L of the first simulated rib block is equal to (20% -60%) L'.

4. The adjustable reciprocating breathing apparatus of claim 3, wherein: the first simulated rib block and the second simulated rib block are formed by stacking a plurality of simulated rib plates in a row relative to the axis of the air bag.

5. An adjustable reciprocating breathing apparatus as claimed in claim 1, 2 or 3, wherein: the structure of the driving device is as follows: the lower end of the first driving arm is an arc surface which takes a hinge point of the first driving arm and the mounting frame as a center, a continuous tooth profile is cut on the arc surface at the lower end of the first driving arm to form a first gear end, the lower end of the second driving arm is an arc surface which takes a hinge point of the second driving arm and the mounting frame as a center, a continuous tooth profile is cut on the arc surface at the lower end of the second driving arm to form a second gear end, and the first gear end and the second gear end are meshed to form gear transmission; and a motor for driving the driving gear to rotate forwards and reversely repeatedly and regularly is fixedly arranged on the frame or the mounting rack, and the driving gear is meshed with the first gear end or the second gear end.

6. The adjustable reciprocating breathing apparatus of claim 5, wherein: the motor is a direct current motor, and the direct current motor controls the positive and negative rotation frequency by a direct current driving module; and a storage battery pack for supplying power to the direct current motor is arranged in the frame or outside the frame.

7. The adjustable reciprocating breathing apparatus of claim 6, wherein: further comprising: the control system comprises a programmable control module with a direct current driving module, a touch screen and a pressure sensor arranged in a mask of the simple respirator, wherein the programmable control module is connected with the touch screen and the pressure sensor to form a complete control system which can control a motor according to data of the pressure sensor and control the motor through the touch screen.

8. An adjustable reciprocating breathing apparatus as claimed in claim 1, 2 or 3, wherein: further comprising: the sealed container which is not completely filled with water, the oxygen gas outlet of the simple respirator is hermetically connected with the first connecting pipe, the gas outlet end of the first connecting pipe extends into the container and then is immersed in water, the gas inlet end of the second connecting pipe extends into the water container and then is positioned in a gas phase space above the water surface, and the gas outlet end of the second connecting pipe is hermetically connected with the oxygen gas inlet of the mask.

9. The adjustable reciprocating breathing apparatus of claim 1, wherein: the frame is surrounded by a first mounting plate, a second mounting plate, a third mounting plate and a fourth mounting plate to form a rectangular frame structure, and the first mounting plate and the third mounting plate are arranged in parallel; the middle part of the top surface of the first mounting plate is inwards provided with a first placing groove matched with the surface contour of the front joint of the air bag, the middle part of the top surface of the third mounting plate is inwards provided with a second placing groove matched with the surface contour of the rear joint of the air bag, and the air bag is horizontally placed in the first placing groove and the second placing groove through the front joint and the rear joint.

10. The adjustable reciprocating breathing apparatus of claim 1, wherein: the first driving arm and the second driving arm are respectively hinged on the mounting frame through corresponding shaft-shaped parts with nylon bushings.

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