CN113633864A - Breathing machine with air return treatment function - Google Patents

Abstract

The invention relates to the field of medical treatment, in particular to a breathing machine with air return treatment. The maximum ventilation can be adjusted according to actual conditions. Including breathing cylinder subassembly, intercommunication subassembly, exchange drive assembly, power component, breathing cylinder subassembly is connected with the intercommunication subassembly, and the intercommunication subassembly is connected with exchange drive assembly, and exchange drive assembly is connected with power component, and breathing cylinder subassembly is connected with power component, and the intercommunication subassembly is connected with power component. The inner end sleeve and the inner end expansion sleeve can be driven to rotate relatively, so that the screw rod II slides along the screw rod I, the use length of the screw rod I is further expanded, the total stroke of reciprocating motion of the piston cylinder body is further changed, and the maximum amount of gas which can be contained is further changed.

Description

Breathing machine with air return treatment function

Technical Field

The invention relates to the field of medical treatment, in particular to a breathing machine with air return treatment.

Background

For example, patent number is CN201820054587.8 respirator for emergency department, including breathing machine organism and elasticity oxygen therapy pipe, the front end surface middle part fixed mounting of breathing machine organism has liquid crystal display, liquid crystal display's below is close to the surface one end movable mounting oxygen concentration adjust knob of breathing machine organism, and the inside fixed mounting of breathing machine organism has the circuit board, the internal surface one end of breathing machine organism is provided with the medicament atomization case, and the internal surface other end fixed mounting of breathing machine organism has oxygen therapy hole, the one end that the one end of breathing machine organism is close to oxygen therapy hole is provided with the oxygen cylinder and takes over, but this technical scheme's shortcoming is that can not adjust the air flow.

Disclosure of Invention

The invention aims to provide a breathing machine with return air treatment, which can adjust the maximum ventilation volume according to the actual situation.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a take breathing machine of return-air processing, includes breathing cylinder subassembly, intercommunication subassembly, exchange drive assembly, power component, breathing cylinder subassembly is connected with the intercommunication subassembly, and the intercommunication subassembly is connected with exchange drive assembly, and exchange drive assembly is connected with power component, and breathing cylinder subassembly is connected with power component, and the intercommunication subassembly is connected with power component.

As a further optimization of the technical scheme, the breathing cylinder assembly of the breathing machine with air return treatment comprises a mounting plate, a cylinder body, a piston cylinder body, a bevel gear I, a bevel gear shaft I, a bevel gear II, a bevel gear shaft II, a driving inner end sleeve, an inner end expansion sleeve, an inner end push spring I, a matching roller, an inner end clamping rod I, an inner end clamping rod push spring I, an inner end clamping groove I, a screw rod I and a screw rod II, wherein the mounting plate is fixedly connected with the cylinder body, the piston cylinder body is connected with the cylinder body in a sliding fit manner, the bevel gear I is fixedly connected with the bevel gear shaft I, the bevel gear shaft I is rotatably connected with the mounting plate, the bevel gear II is in meshing transmission with the bevel gear shaft I, the bevel gear II is fixedly connected with the bevel gear shaft II, the bevel gear shaft II is rotatably connected with the mounting plate, the screw rod I is fixedly connected with the driving inner end sleeve, the screw rod II is slidably connected with the screw rod I, and the screw rod I is fixedly connected with the inner end expansion sleeve, the inner end expansion sleeve is connected with the inner end driving sleeve in a matched mode, the bevel gear shaft I is fixedly connected with the inner end driving sleeve, the inner end clamping groove I is formed in the bevel gear shaft I, the inner end clamping rod I is connected with the inner end clamping groove I in a matched mode, the inner end clamping rod I is connected with the inner end expansion sleeve in a sliding mode, the inner end clamping rod pushing spring I is arranged between the inner end clamping rod I and the inner end expansion sleeve, the inner end pushing spring I is arranged between the mounting plate and the piston cylinder body, the matching roller is connected with the inner end expansion sleeve in a rotating mode, and the matching roller is connected with the spiral rod I in a matched mode and contacts with the spiral rod I.

As a further optimization of the technical scheme, the communicating component of the breathing machine with air return treatment comprises an annular communicating pipe, a middle-end outer frame, an upper-end connecting pipe, a connecting pipe I, a connecting pipe II, a connecting pipe III, a connecting pipe IV, a connecting pipe V, a connecting pipe VI, a connecting pipe VII, an inner-end sleeve I, a communicating chamber II, a communicating hole I, a communicating hole II, a communicating pipe I, an inner-end pusher I, an inner-end communicating sleeve I, a rectangular through hole I, an inner-end push spring I, an inner-end pusher II, a communicating pipe II, a rectangular through hole II, an inner-end push spring II, an inner-end communicating pipe A and an inner-end communicating sleeve II, wherein the middle-end outer frame is fixedly connected with the annular communicating pipe, the upper-end connecting pipe is fixedly connected with and communicated with the middle-end outer frame, the connecting pipe I is fixedly connected with and communicated with the upper-end connecting pipe, the connecting pipe is fixedly connected with and communicated with the upper-end connecting pipe, the inner-end outer frame is fixedly connected with and communicated with the middle-end connecting pipe, an inner end communicating pipe A penetrates through the annular communicating pipe, the inner end communicating pipe A is fixedly connected and communicated with a connecting pipe III, a connecting pipe IV is fixedly connected and communicated with the connecting pipe III, a connecting pipe VI is fixedly connected and communicated with a middle-end outer frame, the connecting pipe VI is fixedly connected and communicated with a connecting pipe V, the connecting pipe V is fixedly connected and communicated with a connecting pipe VII, a communicating hole I is communicated with the annular communicating pipe and the middle-end outer frame, an inner end sleeve I is rotatably connected with the middle-end outer frame, the communicating pipe I is fixedly connected and communicated with an inner end sleeve I, the inner end communicating sleeve I is fixedly connected with the communicating pipe I, a rectangular through hole I is arranged on the inner end communicating sleeve I, the inner end pusher I is slidably connected with the inner end communicating sleeve I, an inner end pushing spring I is arranged between the inner end pusher I and the inner end communicating sleeve I, a communicating cavity I is communicated with the inner end sleeve I, the communicating hole II is communicated with the inner end communicating pipe A and the middle-end outer frame, and a communicating pipe II is fixedly connected and communicated with the inner end sleeve I, the inner end communicating sleeve II is fixedly connected with the communicating pipe II, the rectangular through hole II is arranged on the inner end communicating sleeve II, the inner end pusher II is connected with the inner end communicating sleeve II in a sliding way, the inner end pushing spring II is arranged between the inner end pusher II and the inner end communicating sleeve II, the communicating cavity II is communicated with the inner end communicating sleeve I and the inner end communicating sleeve II, the connecting pipe IV is fixedly connected and communicated with the cylinder body, the connecting pipe VII is fixedly connected and communicated with the cylinder body,

as a further optimization of the technical scheme, the exchange driving assembly of the breathing machine with air return treatment comprises a driving outer frame, a pair of reversing rods, a pressing sleeve, an elliptical wheel rotating rod, a belt I, a bevel gear A, a bevel gear shaft A, an inner end spring A, a driving sliding block, a spring leaf, a vertical groove and a chute, the pair of transfer bar is rotated with the drive frame and is connected, press sleeve pipe and drive frame sliding connection, drive slider with press sleeve pipe sliding connection, the spring leaf setting is between drive slider and press the sleeve pipe, drive slider and perpendicular groove or chute sliding connection, perpendicular groove, the chute setting is on the pair of transfer bar, perpendicular groove and chute intercommunication, inner spring A sets up between the pair of transfer bar, press the sleeve pipe, the elliptical wheel bull stick rotates with the drive frame to be connected, elliptical wheel bull stick and elliptical wheel fixed connection, the elliptical wheel is connected with pressing the sleeve pipe cooperation. The driving outer frame is fixedly connected with the mounting plate, and the first bevel gear is in meshing transmission with the first bevel gear A.

As a further optimization of the technical scheme, the power assembly of the breathing machine with air return treatment comprises a power chassis, an input motor, an input belt wheel, a transmission belt A, a transmission belt B, a first rotary column and a second rotary column, wherein the input motor is fixedly connected with the power chassis, the input belt wheel is fixedly connected to an output shaft of the input motor, the input belt wheel is connected with the transmission belt A in a matching manner, the transmission belt B is connected between the first rotary column and the second rotary column, the first rotary column is fixedly connected with an adjusting rod, the second rotary column is fixedly connected with a first inner end sleeve, the first inner end sleeve is rotatably connected with the power chassis, a driving outer frame is fixedly connected with the power chassis, and a second bevel gear shaft is connected with the transmission belt B.

As a further optimization of the technical scheme, the respirator with the air return treatment is characterized in that the connecting pipe I is externally connected with the respirator, and the connecting pipe II is externally connected with the oxygen production equipment with the air return treatment.

The breathing machine with the air return treatment has the beneficial effects that:

according to the breathing machine with air return treatment, the inner end sleeve and the inner end expansion sleeve can be driven to rotate relatively, so that the screw rod II slides along the screw rod I, the use length of the screw rod I is further expanded, the total reciprocating motion stroke of the piston cylinder body is further changed, and the maximum amount of gas which can be contained is further changed.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a first general structural diagram of the present invention;

FIG. 2 is a second overall structural schematic of the present invention;

FIG. 3 is a first schematic view of the construction of the breathing cylinder assembly of the present invention;

FIG. 4 is a second schematic structural view of a respiratory cylinder assembly of the present invention;

FIG. 5 is a third schematic structural view of a respiratory cylinder assembly of the present invention;

FIG. 6 is a fourth schematic structural view of the breathing cylinder assembly of the present invention;

FIG. 7 is a fifth structural schematic view of the breathing cylinder assembly of the present invention;

FIG. 8 is a first schematic view of the communication assembly 2 of the present invention;

FIG. 9 is a second schematic structural view of the communicating member 2 of the present invention;

FIG. 10 is a third schematic view of the construction of the communication assembly 2 of the present invention;

FIG. 11 is a fourth schematic structural view of the communicating member 2 of the present invention;

FIG. 12 is a first schematic structural diagram of the exchange driving assembly 3 of the present invention;

FIG. 13 is a second schematic structural view of the exchange driving assembly 3 of the present invention;

FIG. 14 is a third schematic structural view of the exchange drive assembly 3 of the present invention;

fig. 15 is a schematic structural view of the power assembly 4 of the present invention.

In the figure: a breathing cylinder assembly 1; connecting a mounting plate 1-1; 1-2 of cylinder body; 1-3 of a piston cylinder; 1-4 parts of a first bevel gear; 1-5 of a bevel gear shaft I; 1-6 parts of a second bevel gear; 1-7 parts of a bevel gear shaft II; driving the inner end sleeves 1-8; the inner end is provided with an expansion sleeve 1-9; the inner end pushes the spring 1-10; mating rollers 1-11; 1-12 inner end clamping rods; the inner end clamping rod pushes the spring 1-13; the inner end of the clamping groove I is 1-14; 1-15 parts of a screw rod I; 1-16 parts of a screw rod II; a communication assembly 2; an annular communicating pipe 2-1; a middle-end outer frame 2-2; the upper end is connected with a pipe 2-3; 2-4 of a connecting pipe I; 2-5 of a connecting pipe II; connecting pipe III 2-6; connecting pipe IV 2-7; connecting pipe five 2-8; six connecting pipes 2-9; 2-10 parts of connecting pipe seven; the inner end sleeve I is 2-11; 2-12 parts of a communication cavity I; 2-13 of a communicating cavity II; communication holes I2-14; communicating holes II 2-15; a first communicating pipe 2-16; 2-17 parts of an inner end clipper I; the inner end is communicated with the first sleeve 2-18; 2-19 of a rectangular through hole I; the inner end of the push spring I is 2-20; 2-21 parts of an inner end clipper II; 2-22 parts of a second communicating pipe; a second rectangular through hole 2-23; the inner end pushes the second spring 2-24; inner end communicating tubes A2-25; the inner end is communicated with the second sleeve 2-26; a switching drive assembly 3; driving the outer frame 3-1; 3-2 of the turning rod; pressing the sleeve 3-3; 3-4 parts of an elliptical wheel; 3-5 parts of an elliptical wheel rotating rod; 3-6 parts of a first belt; bevel teeth A3-7; a bevel gear axis A3-8; an inner end spring A3-9; driving the sliding block 3-10; 3-11 parts of spring pieces; 3-12 parts of vertical groove; chute 3-13; a power assembly 4; a power chassis 4-1; inputting a motor 4-2; an input belt wheel 4-3; belt A4-4; belt B4-5; 4-6 of a rotary column I; and 4-7 of a second rotary column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The fixed connection in the device is realized by fixing in modes of welding, thread fixing and the like, and different fixing modes are used in combination with different use environments; the rotary connection means that the bearing is arranged on the shaft in a drying mode, a spring retainer ring groove is formed in the shaft or the shaft hole, and the elastic retainer ring is clamped in the retainer ring groove to achieve axial fixation of the bearing and achieve rotation; the sliding connection refers to the connection through the sliding of the sliding block in the sliding groove or the guide rail, and the sliding groove or the guide rail is generally in a step shape, so that the sliding block is prevented from falling off in the sliding groove or the guide rail; the hinge joint is a movable connection mode on connecting parts such as a hinge, a pin shaft, a short shaft and the like; the required sealing positions are sealed by sealing rings or O-shaped rings.

The first embodiment is as follows:

the following describes the present embodiment with reference to fig. 1 to 15, and the breathing machine with air return processing includes a breathing cylinder assembly 1, a communication assembly 2, an exchange driving assembly 3, and a power assembly 4, where the breathing cylinder assembly 1 is connected to the communication assembly 2, the communication assembly 2 is connected to the exchange driving assembly 3, the exchange driving assembly 3 is connected to the power assembly 4, the breathing cylinder assembly 1 is connected to the power assembly 4, and the communication assembly 2 is connected to the power assembly 4.

The second embodiment is as follows:

the first embodiment is further described with reference to fig. 1-15, the breathing cylinder assembly 1 includes a mounting plate 1-1, a cylinder body 1-2, a piston cylinder body 1-3, a bevel gear 1-4, a bevel gear shaft 1-5, a bevel gear II 1-6, a bevel gear shaft II 1-7, a driving inner end sleeve 1-8, an inner end expanding sleeve 1-9, an inner end push spring I1-10, a matching roller 1-11, an inner end clamping rod I1-12, an inner end clamping rod push spring I1-13, an inner end clamping groove I1-14, a screw rod I1-15, and a screw rod II 1-16, the mounting plate 1-1 is fixedly connected with the cylinder body 1-2, the piston cylinder body 1-3 is connected with the cylinder body 1-2 in a sliding fit manner, the bevel gear I1-4 is fixedly connected with the bevel gear shaft I1-5, the bevel gear shaft I1-5 is rotatably connected with the mounting plate 1-1, the bevel gear II 1-6 is in meshing transmission with the bevel gear I1-4, the bevel gear II 1-6 is fixedly connected with the bevel gear shaft II 1-7, the bevel gear shaft II 1-7 is rotatably connected with the mounting plate 1-1, the screw rod I1-15 is fixedly connected with the driving inner end sleeve 1-8, the screw rod II 1-16 is in sliding connection with the screw rod I1-15, the screw rod I1-15 is fixedly connected with the inner end expanding sleeve 1-9, the inner end expanding sleeve 1-9 is in matching connection with the driving inner end sleeve 1-8, the bevel gear shaft I1-5 is fixedly connected with the driving inner end sleeve 1-8, the inner end clamping groove I1-14 is arranged on the bevel gear shaft I1-5, the inner end clamping rod I1-12 is connected with the inner end clamping groove I1-14 in a matched mode, the inner end clamping rod I1-12 is connected with the inner end expansion sleeve 1-9 in a sliding mode, the inner end clamping rod push spring I1-13 is arranged between the inner end clamping rod I1-12 and the inner end expansion sleeve 1-9, the inner end push spring I1-10 is arranged between the mounting plate 1-1 and the piston cylinder body 1-3, the matched roller 1-11 is connected with the inner end expansion sleeve 1-9 in a rotating mode, and the matched roller 1-11 is connected with the spiral rod I1-15 in a matched mode and is in contact with the spiral rod I1-15;

the bevel gear shaft II 1-7 is driven to move by the transmission belt A4-4, the bevel gear shaft II 1-6 is driven to move by the bevel gear shaft II 1-7, the bevel gear I1-4 is driven to move by the bevel gear II 1-6, the bevel gear shaft I1-5 is driven to move by the bevel gear I1-4, the inner end sleeve 1-8 is driven to move by the bevel gear shaft I1-5, the screw rod I1-15 is driven to move by the inner end sleeve 1-8, the matching roller 1-11 is driven to move by the screw rod I1-15, the piston cylinder body 1-3 is driven to move by the matching roller 1-11, and the piston cylinder body 1-3 is driven to move upwards along the axial direction of the cylinder body 1-2, meanwhile, the matching rollers 1-11 are separated from the screw rods 1-15, and under the action of the inner end push springs 1-10, the piston cylinder bodies 1-3 are moved downwards, so that the piston cylinder bodies 1-3 are reciprocated, and oxygen in the oxygen generating equipment or gas passively exhaled by a patient is further absorbed; meanwhile, the inner end sleeves 1-8 and the inner end expansion sleeves 1-9 can be driven to rotate relatively, so that the screw rods II 1-16 slide along the screw rods I1-15, the use lengths of the screw rods I1-15 are expanded, the total reciprocating motion stroke of the piston cylinder bodies 1-3 is changed, and the maximum amount of gas which can be contained is changed.

The third concrete implementation mode:

the following describes the present embodiment with reference to fig. 1 to 15, and the present embodiment further describes the first embodiment, where the communicating component 2 includes an annular communicating pipe 2-1, a middle-end outer frame 2-2, an upper-end connecting pipe 2-3, a connecting pipe one 2-4, a connecting pipe two 2-5, a connecting pipe three 2-6, a connecting pipe four 2-7, a connecting pipe five 2-8, a connecting pipe six 2-9, a connecting pipe seven 2-10, an inner-end sleeve one 2-11, a communicating chamber one 2-12, a communicating chamber two 2-13, a communicating hole one 2-14, a communicating hole two 2-15, a communicating pipe one 2-16, an inner-end pusher one 2-17, an inner-end connecting sleeve one 2-18, a rectangular through hole one 2-19, an inner-end pusher one 2-20, an inner-end pusher two 2-21, a, A second communicating pipe 2-22, a second rectangular through hole 2-23, a second inner end push spring 2-24, a second inner end communicating pipe A2-25, and a second inner end communicating sleeve 2-26, wherein the middle end outer frame 2-2 is fixedly connected with the annular communicating pipe 2-1, the upper end connecting pipe 2-3 is fixedly connected and communicated with the middle end outer frame 2-2, the first connecting pipe 2-4 is fixedly connected and communicated with the upper end connecting pipe 2-3, the second connecting pipe 2-5 is fixedly connected and communicated with the upper end connecting pipe 2-3, the inner end communicating pipe A2-25 is fixedly connected and communicated with the middle end outer frame 2-2, the inner end communicating pipe A2-25 penetrates through the annular communicating pipe 2-1, the inner end communicating pipe A2-25 is fixedly connected and communicated with the third connecting pipe 2-6, the fourth connecting pipe 2-7 is fixedly connected and communicated with the third connecting pipe 2-6, the connecting pipe six 2-9 is fixedly connected and communicated with the middle-end outer frame 2-2, the connecting pipe six 2-9 is fixedly connected and communicated with the connecting pipe five 2-8, the connecting pipe five 2-8 is fixedly connected and communicated with the connecting pipe seven 2-10, the communication hole I2-14 is communicated with the annular communication pipe 2-1 and the middle-end outer frame 2-2, the inner end sleeve I2-11 is rotatably connected with the middle-end outer frame 2-2, the communication pipe I2-16 is fixedly connected and communicated with the inner end sleeve I2-11, the inner end communication sleeve I2-18 is fixedly connected with the communication pipe I2-16, the rectangular through hole I2-19 is arranged on the inner end communication sleeve I2-18, the inner end pusher I2-17 is slidably connected with the inner end communication sleeve I2-18, the inner end pusher I2-20 is arranged between the inner end pusher I2-17 and the inner end communication sleeve I2-18, the communication cavity I2-12 is communicated with the communication pipe I2-16 and the inner end sleeve I2-11, the communication hole II 2-15 is communicated with the inner end communication pipe A2-25 and the middle end outer frame 2-2, the communication pipe II 2-22 is fixedly connected and communicated with the inner end sleeve I2-11, the inner end communication sleeve II 2-26 is fixedly connected with the communication pipe II 2-22, the rectangular through hole II 2-23 is arranged on the inner end communication sleeve II 2-26, the inner end pusher II 2-21 is connected with the inner end communication sleeve II 2-26 in a sliding way, the inner end pusher spring II 2-24 is arranged between the inner end pusher II 2-21 and the inner end communication sleeve II 2-26, the communication cavity II 2-13 is communicated with the inner end sleeve I2-11 and the inner end communication sleeve II 2-26, the connection pipe IV 2-7 is fixedly connected and communicated with the cylinder body 1-2, the connecting pipe seven 2-10 is fixedly connected and communicated with the cylinder body 1-2;

with the reciprocating motion of the piston cylinder body 1-3 in the cylinder body 1-2, oxygen in oxygen manufacturing equipment externally connected with the connecting pipe II 2-5 flows into the communicating cavity II 2-13 through the connecting pipe II 2-5, then the inner end pusher II 2-21 is separated from the communicating pipe II 2-22 under the action of gas pressure, then the oxygen flows into the communicating pipe II 2-22 through the rectangular through hole II 2-23, further flows into the inner end communicating pipe A2-25 through the communicating hole II 2-15, further flows into the connecting pipe III 2-6 through the inner end communicating pipe A2-25, further flows into the connecting pipe IV 2-7 through the connecting pipe III 2-6, further flows into the cylinder body 1-2 through the connecting pipe IV 2-7, and further flows into the connecting pipe VII 2-10 through the cylinder body 1-2, then flows into the connecting pipe five 2-8 through the connecting pipe seven 2-10, flows into the connecting pipe six 2-9 through the connecting pipe five 2-8, flows into the annular communicating pipe 2-1 through the connecting pipe six 2-9, flows into the middle-end outer frame 2-2 through the communicating hole one 2-14, flows into the communicating pipe one 2-16, further enables the inner end pusher one 2-17 to be separated from the communicating pipe one 2-16, further enables airflow to flow into the communicating cavity one 2-12 through the rectangular through hole one 2-19, further flows into the lungs of a patient through the connecting pipe one 2-4, and further completes oxygen circulation in the inspiration process

The fourth concrete implementation mode:

the embodiment is described below with reference to fig. 1-15, and the embodiment further describes the first embodiment, the exchange driving assembly 3 includes a driving outer frame 3-1, a pair of rotating rods 3-2, a pressing sleeve 3-3, an elliptical wheel 3-4, an elliptical wheel rotating rod 3-5, a belt I3-6, a bevel gear A3-7, a bevel gear shaft A3-8, an inner end spring A3-9, a driving slider 3-10, a spring leaf 3-11, a vertical groove 3-12, and a chute 3-13, the pair of rotating rods 3-2 is rotatably connected with the driving outer frame 3-1, the pressing sleeve 3-3 is slidably connected with the driving outer frame 3-1, the driving slider 3-10 is slidably connected with the pressing sleeve 3-3, the spring leaf 3-11 is arranged between the driving slider 3-10 and the pressing sleeve 3-3, the driving sliding block 3-10 is connected with the vertical groove 3-12 or the inclined groove 3-13 in a sliding mode, the vertical groove 3-12 and the inclined groove 3-13 are arranged on the reversing rod 3-2, the vertical groove 3-12 is communicated with the inclined groove 3-13, the inner end spring A3-9 is arranged between the reversing rod 3-2 and the pressing sleeve 3-3, the elliptical wheel rotating rod 3-5 is connected with the driving outer frame 3-1 in a rotating mode, the elliptical wheel rotating rod 3-5 is fixedly connected with the elliptical wheel 3-4, and the elliptical wheel 3-4 is connected with the pressing sleeve 3-3 in a matching mode. The driving outer frame 3-1 is fixedly connected with the mounting plate 1-1, and the first bevel gear 1-4 is in meshing transmission with the bevel gear A3-7;

the bevel gear 1-4 is driven to move by the bevel gear 1-4, the bevel gear shaft A3-8 is driven to move by the bevel gear 1-4, the belt 3-6 is driven to move by the bevel gear shaft A3-8, the elliptic wheel rotating rod 3-5 is driven to move by the belt 3-6, the elliptic wheel 3-4 is driven to move by the elliptic wheel rotating rod 3-5, the pressing sleeve 3-3 is driven to move by the elliptic wheel 3-4, the driving slide block 3-10 is driven to move by the pressing sleeve 3-3, the driving slide block 3-10 moves along the chute 3-13, the pressing sleeve 3-3 is driven to move by the chute 3-13, when the driving slide block 3-10 moves to the lower end along the chute 3-13 and falls into the vertical chute 3-12, the sleeve 3-3 is pressed to rotate for half a circle, the rotating column I4-6 is driven to move by pressing the sleeve 3-3, the transmission belt B4-5 is driven to move by the rotating column I4-6, the rotating column II 4-7 is driven to move by the transmission belt B4-5, the inner end sleeve I2-11 is driven to rotate for half a circle by the rotating column II 4-7, and the communicating pipe I2-16 is exchanged with the communicating pipe II 2-22.

The fifth concrete implementation mode:

the embodiment is described below with reference to fig. 1-15, and the embodiment further describes the first embodiment, the power assembly 4 includes a power chassis 4-1, an input motor 4-2, an input pulley 4-3, a transmission belt a4-4, a transmission belt B4-5, a first rotary pillar 4-6, and a second rotary pillar 4-7, the input motor 4-2 is fixedly connected with the power chassis 4-1, the input pulley 4-3 is fixedly connected to an output shaft of the input motor 4-2, the input pulley 4-3 is connected with the transmission belt a4-4 in a matching manner, the transmission belt B4-5 is connected between the first rotary pillar 4-6 and the second rotary pillar 4-7, the first rotary pillar 4-6 is fixedly connected with the second rotary pillar 3-2, the second rotary pillar 4-7 is fixedly connected with the first inner end sleeve 2-11, the inner end sleeve I2-11 is rotatably connected with the power chassis 4-1, the driving outer frame 3-1 is fixedly connected with the power chassis 4-1, and the bevel gear shaft II 1-7 is connected with the transmission belt B4-5.

The sixth specific implementation mode:

the first embodiment will be described with reference to fig. 1-15, and the first connection pipe 2-4 is externally connected with a respiratory mask, and the second connection pipe 2-5 is externally connected with an oxygen production device with a return air treatment.

The invention relates to a breathing machine with air return treatment, which has the working principle that:

when in use, the input motor 4-2 is started, the input belt wheel 4-3 is driven by the input motor 4-2 to move, the transmission belt A4-4 is driven by the input belt wheel 4-3 to move, the bevel gear shaft II 1-7 is driven by the transmission belt A4-4 to move, the bevel gear II 1-6 is driven by the bevel gear shaft II 1-7 to move, the bevel gear I1-4 is driven by the bevel gear II 1-6 to move, the bevel gear shaft I1-5 is driven by the bevel gear I1-4 to move, the inner end sleeve 1-8 is driven by the bevel gear shaft I1-5 to move, the screw rod I1-15 is driven by the inner end sleeve 1-8 to move, and the matching roller 1-11 is driven by the screw rod I1-15 to move, the piston cylinder body 1-3 is driven to move by the matching roller 1-11, so that the piston cylinder body 1-3 moves upwards along the axial direction of the cylinder body 1-2, meanwhile, the matching roller 1-11 is separated from the screw rod 1-15, under the action of the inner end push spring 1-10, the piston cylinder body 1-3 moves downwards, so that the piston cylinder body 1-3 realizes reciprocating motion, and further the oxygen in the oxygen production equipment or the gas passively exhaled by a patient is sucked; meanwhile, the inner end sleeves 1-8 and the inner end expansion sleeves 1-9 can be driven to rotate relatively, so that the screw rods II 1-16 slide along the screw rods I1-15, the use lengths of the screw rods I1-15 are expanded, the total stroke of the reciprocating motion of the piston cylinder bodies 1-3 is changed, and the maximum amount of gas which can be contained is changed; one end of the connecting pipe I2-4 is connected with a breathing mask, when air needs to be sucked, oxygen in oxygen manufacturing equipment externally connected with the connecting pipe II 2-5 flows into the communicating cavity II 2-13 through the connecting pipe II 2-5 along with the reciprocating motion of the piston cylinder body 1-3 in the cylinder body 1-2, then the inner end pusher II 2-21 is separated from the communicating pipe II 2-22 along with the action of gas pressure, further the oxygen flows into the communicating pipe II 2-22 through the rectangular through hole II 2-23, further flows into the inner end communicating pipe A2-25 through the communicating hole II 2-15, further flows into the connecting pipe III 2-6 through the inner end communicating pipe A2-25, further flows into the connecting pipe IV 2-7 through the connecting pipe III 2-6, and further flows into the cylinder body 1-2 through the connecting pipe IV 2-7, then flows into a connecting pipe seven 2-10 through the cylinder body 1-2, further flows into a connecting pipe five 2-8 through the connecting pipe seven 2-10, further flows into a connecting pipe six 2-9 through the connecting pipe five 2-8, further flows into an annular communicating pipe 2-1 through the connecting pipe six 2-9, further flows into a middle-end outer frame 2-2 through a communicating hole I2-14, further flows into a communicating pipe I2-16, further enables an inner-end pusher I2-17 to be separated from the communicating pipe I2-16, further flows into a communicating cavity I2-12 through a rectangular through hole I2-19, further flows into the lung of a patient through a connecting pipe I2-4, and further completes oxygen circulation in the inspiration process; in the gas circulation during the exhalation process of a patient, the bevel gears 1-4 are driven to move by the bevel gears 1-4, the bevel gear shafts A3-8 are driven to move by the bevel gears 1-4, the belts 3-6 are driven to move by the bevel gear shafts A3-8, the elliptical wheel rotating rods 3-5 are driven to move by the belts 3-6, the elliptical wheels 3-4 are driven to move by the elliptical wheel rotating rods 3-5, the pressing sleeves 3-3 are driven to move by the elliptical wheels 3-4, the driving sliders 3-10 are driven to move by the pressing sleeves 3-3, the driving sliders 3-10 move along the inclined grooves 3-13, the pressing sleeves 3-3 are driven to move by the inclined grooves 3-13, and when the driving sliders 3-10 move to the lower end along the inclined grooves 3-13 and fall into the vertical grooves 3-12 Pressing the sleeve 3-3 to rotate for half a circle, driving the first rotating column 4-6 to move by pressing the sleeve 3-3, driving the transmission belt B4-5 to move by the first rotating column 4-6, driving the second rotating column 4-7 to move by the transmission belt B4-5, driving the first inner end sleeve 2-11 to rotate for half a circle by the second rotating column 4-7, exchanging the first communicating pipe 2-16 with the second communicating pipe 2-22, communicating the first connecting pipe 2-4 with the second communicating chamber 2-13, communicating the second connecting pipe 2-5 with the first communicating chamber 2-12, communicating the first communicating pipe 2-16 with the second communicating hole 2-15, communicating the second communicating pipe 2-22 with the first communicating hole 2-14, and flowing the expiratory airflow of the patient into the second communicating chamber 2-13 through the first connecting pipe 2-4, then, under the action of gas pressure, the inner end pusher II 2-21 is separated from the communicating pipe II 2-22, oxygen flows into the communicating pipe II 2-22 through the rectangular through hole II 2-23, further flows into the communicating hole I2-14, further flows into the annular communicating pipe 2-1, further flows into the connecting pipe VI 2-9, further flows into the connecting pipe V2-8, further flows into the connecting pipe VII 2-10, further flows into the cylinder body 1-2, further flows into the connecting pipe IV 2-7, further flows into the connecting pipe III 2-6, further flows into the inner end communicating pipe A2-25, further flows into the communicating pipe I2-16 through the communicating hole II 2-15, further separates the inner end pusher I2-17 from the communicating pipe I2-16, and further flows into the communicating chamber I2-12 through the rectangular through hole I2-19, then flows into oxygen manufacturing equipment with air return treatment through a connecting pipe II 2-5 to absorb carbon dioxide, and further completes the processes of air suction and air expiration; meanwhile, the turning rod 3-2 can be changed again along with the driving of the pressing sleeve 3-3, so that the inner end sleeve 2-11 is restored to the initial position, meanwhile, the oxygen generation function of the oxygen production equipment in the inspiration process is started, the air return treatment function of the oxygen production equipment in the expiration process is started, and the oxygen production equipment and the air return treatment function are not started simultaneously.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims (6)

1. The utility model provides a take breathing machine of return-air processing, includes breathing cylinder subassembly (1), intercommunication subassembly (2), exchange drive assembly (3), power component (4), its characterized in that: the breathing cylinder component (1) is connected with the communicating component (2), the communicating component (2) is connected with the exchange driving component (3), the exchange driving component (3) is connected with the power component (4), the breathing cylinder component (1) is connected with the power component (4), and the communicating component (2) is connected with the power component (4).

2. The ventilator of claim 1, further comprising: the breathing cylinder assembly (1) comprises a mounting plate (1-1), a cylinder body (1-2), a piston cylinder body (1-3), a bevel gear I (1-4), a bevel gear shaft I (1-5), a bevel gear II (1-6), a bevel gear shaft II (1-7), a driving inner end sleeve (1-8), an inner end expansion sleeve (1-9), an inner end push spring I (1-10), a matching roller (1-11), an inner end clamping rod I (1-12), an inner end clamping rod push spring I (1-13), an inner end clamping groove I (1-14), a screw rod I (1-15) and a screw rod II (1-16), wherein the mounting plate (1-1) is fixedly connected with the cylinder body (1-2), the piston cylinder body (1-3) is connected with the cylinder body (1-2) in a sliding fit manner, the bevel gear I (1-4) is fixedly connected with the bevel gear shaft I (1-5), the bevel gear shaft I (1-5) is rotatably connected with the mounting plate (1-1), the bevel gear II (1-6) is in meshing transmission with the bevel gear I (1-4), the bevel gear II (1-6) is fixedly connected with the bevel gear shaft II (1-7), the bevel gear shaft II (1-7) is rotatably connected with the mounting plate (1-1), the screw rod I (1-15) is fixedly connected with the driving inner end sleeve (1-8), the screw rod II (1-16) is slidably connected with the screw rod I (1-15), the screw rod I (1-15) is fixedly connected with the inner end expanding sleeve (1-9), the inner end expanding sleeve (1-9) is in matching connection with the driving inner end sleeve (1-8), and the bevel gear shaft I (1-5) is fixedly connected with the driving sleeve (1-8), an inner end clamping groove I (1-14) is arranged on a bevel gear shaft I (1-5), an inner end clamping rod I (1-12) is connected with the inner end clamping groove I (1-14) in a matched mode, the inner end clamping rod I (1-12) is connected with an inner end expansion sleeve (1-9) in a sliding mode, an inner end clamping rod pushing spring I (1-13) is arranged between the inner end clamping rod I (1-12) and the inner end expansion sleeve (1-9), an inner end pushing spring I (1-10) is arranged between a mounting plate (1-1) and a piston cylinder body (1-3), a matching roller (1-11) is connected with the inner end expansion sleeve (1-9) in a rotating mode, and the matching roller (1-11) is connected with a spiral rod I (1-15) in a matched mode and in contact with the spiral rod I (1-15).

3. The ventilator of claim 1, further comprising: the communicating component (2) comprises an annular communicating pipe (2-1), a middle-end outer frame (2-2), an upper-end connecting pipe (2-3), a connecting pipe I (2-4), a connecting pipe II (2-5), a connecting pipe III (2-6), a connecting pipe IV (2-7), a connecting pipe V (2-8), a connecting pipe VI (2-9), a connecting pipe VII (2-10), an inner-end sleeve I (2-11), a communicating chamber I (2-12), a communicating chamber II (2-13), a communicating hole I (2-14), a communicating hole II (2-15), a communicating pipe I (2-16), an inner-end pusher I (2-17), an inner-end communicating sleeve I (2-18), a rectangular through hole I (2-19), an inner-end pusher I (2-20), an inner-end pusher II (2-21), A second communicating pipe (2-22), a second rectangular through hole (2-23), a second inner end push spring (2-24), a second inner end communicating pipe A (2-25) and a second inner end communicating sleeve (2-26), wherein the middle end outer frame (2-2) is fixedly connected with the annular communicating pipe (2-1), the upper end connecting pipe (2-3) is fixedly connected and communicated with the middle end outer frame (2-2), the first connecting pipe (2-4) is fixedly connected and communicated with the upper end connecting pipe (2-3), the second connecting pipe (2-5) is fixedly connected and communicated with the upper end connecting pipe (2-3), the inner end communicating pipe A (2-25) is fixedly connected and communicated with the middle end outer frame (2-2), the inner end communicating pipe A (2-25) is communicated with the annular communicating pipe (2-1), the inner end communicating pipe A (2-25) is fixedly connected and communicated with the third connecting pipe (2-6), the connecting pipe IV (2-7) is fixedly connected and communicated with the connecting pipe III (2-6), the connecting pipe VI (2-9) is fixedly connected and communicated with the middle-end outer frame (2-2), the connecting pipe VI (2-9) is fixedly connected and communicated with the connecting pipe V (2-8), the connecting pipe V (2-8) is fixedly connected and communicated with the connecting pipe VII (2-10), the communication hole I (2-14) is communicated with the annular communication pipe (2-1) and the middle-end outer frame (2-2), the inner end sleeve I (2-11) is rotatably connected with the middle-end outer frame (2-2), the communication pipe I (2-16) is fixedly connected and communicated with the inner end sleeve I (2-11), the inner end communication sleeve I (2-18) is fixedly connected with the communication pipe I (2-16), the rectangular through hole I (2-19) is arranged on the inner end communication sleeve I (2-18), an inner end pusher I (2-17) is connected with an inner end communicating sleeve I (2-18) in a sliding mode, an inner end pushing spring I (2-20) is arranged between the inner end pusher I (2-17) and the inner end communicating sleeve I (2-18), a communicating cavity I (2-12) is communicated with a communicating pipe I (2-16) and the inner end sleeve I (2-11), a communicating hole II (2-15) is communicated with an inner end communicating pipe A (2-25) and a middle end outer frame (2-2), a communicating pipe II (2-22) is fixedly connected and communicated with the inner end sleeve I (2-11), an inner end communicating sleeve II (2-26) is fixedly connected with the communicating pipe II (2-22), a rectangular through hole II (2-23) is arranged on the inner end communicating sleeve II (2-26), and the inner end pusher II (2-21) is connected with the inner end communicating sleeve II (2-26) in a sliding mode, the inner end push spring II (2-24) is arranged between the inner end pusher II (2-21) and the inner end communicating sleeve II (2-26), the communicating cavity II (2-13) is communicated with the inner end sleeve I (2-11) and the inner end communicating sleeve II (2-26), the connecting pipe IV (2-7) is fixedly connected and communicated with the cylinder body (1-2), and the connecting pipe VII (2-10) is fixedly connected and communicated with the cylinder body (1-2).

4. The ventilator of claim 1, further comprising: the exchange driving component (3) comprises a driving outer frame (3-1), a pair of rotating rods (3-2), a pressing sleeve (3-3), an elliptical wheel (3-4), an elliptical wheel rotating rod (3-5), a belt I (3-6), bevel teeth A (3-7), a bevel gear shaft A (3-8), an inner end spring A (3-9), a driving sliding block (3-10), a spring leaf (3-11), a vertical groove (3-12) and a chute (3-13), the pair of rotating rods (3-2) are rotatably connected with the driving outer frame (3-1), the pressing sleeve (3-3) is slidably connected with the driving outer frame (3-1), the driving sliding block (3-10) is slidably connected with the pressing sleeve (3-3), the spring leaf (3-11) is arranged between the driving sliding block (3-10) and the pressing sleeve (3-3), the driving sliding block (3-10) is connected with a vertical groove (3-12) or a chute (3-13) in a sliding mode, the vertical groove (3-12) and the chute (3-13) are arranged on the reversing rod (3-2), the vertical groove (3-12) is communicated with the chute (3-13), an inner end spring A (3-9) is arranged between the reversing rod (3-2) and the pressing sleeve (3-3), the elliptical wheel rotating rod (3-5) is connected with the driving outer frame (3-1) in a rotating mode, the elliptical wheel rotating rod (3-5) is fixedly connected with the elliptical wheel (3-4), and the elliptical wheel (3-4) is connected with the pressing sleeve (3-3) in a matching mode. The driving outer frame (3-1) is fixedly connected with the mounting plate (1-1), and the first bevel gear (1-4) is in meshing transmission with the bevel gear A (3-7).

5. The ventilator of claim 1, further comprising: the power assembly (4) comprises a power chassis (4-1), an input motor (4-2), an input belt wheel (4-3), a transmission belt A (4-4), a transmission belt B (4-5), a rotary column I (4-6) and a rotary column II (4-7), wherein the input motor (4-2) is fixedly connected with the power chassis (4-1), the input belt wheel (4-3) is fixedly connected on an output shaft of the input motor (4-2), the input belt wheel (4-3) is matched and connected with the transmission belt A (4-4), the transmission belt B (4-5) is connected between the rotary column I (4-6) and the rotary column II (4-7), the rotary column I (4-6) is fixedly connected with the reversing rod (3-2), and the rotary column II (4-7) is fixedly connected with an inner end sleeve I (2-11), the inner end sleeve I (2-11) is rotatably connected with the power chassis (4-1), the driving outer frame (3-1) is fixedly connected with the power chassis (4-1), and the bevel gear shaft II (1-7) is connected with the transmission belt B (4-5).

6. The ventilator of claim 3, wherein: the first connecting pipe (2-4) is externally connected with a respiratory mask, and the second connecting pipe (2-5) is externally connected with oxygen manufacturing equipment with air return treatment.

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