CN110507961B

CN110507961B - Child respiratory training ware with resistance is adjusted and pressure monitoring

Info

Publication number: CN110507961B
Application number: CN201910862982.8A
Authority: CN
Inventors: 赵芸; 朱亭立; 蹇英; 冯晓艳; 吴雪芳; 程钰婷; 韩丹枫; 王卫峰
Original assignee: Wuxi Childrens Hospital
Current assignee: Wuxi Sanjie Medical Technology Co.,Ltd.
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-10-16
Anticipated expiration: 2039-09-11
Also published as: CN110507961A

Abstract

The invention discloses a child respiration training device with resistance adjustment and pressure monitoring functions, and relates to the technical field of child respiration training. According to the child respiratory training device, through the matching of the structures, the respiratory strength of the child can be judged conveniently, the resistance during respiration can be adjusted conveniently, meanwhile, the entertainment equipment during child respiratory training is added, the effect of child training interest is improved, and the problems that the traditional child respiratory training device is single in structure, the resistance during respiration cannot be adjusted according to the training degree of the child, the use process is dull, and the interest of child respiratory training cannot be raised are solved.

Description

Child respiratory training ware with resistance is adjusted and pressure monitoring

Technical Field

The invention relates to the technical field of child breathing training, in particular to a child breathing training device with resistance adjustment and pressure monitoring functions.

Background

The breathing trainer is a device used for respiratory related training of a patient, the breathing training is beneficial to improving the thoracic cavity contraction and expansion capacity of a trainer, the lung capacity, the lung strength and the like of the trainer are greatly improved, and the essence of the breathing training is mainly the training of thoracic diaphragm muscles.

However, the traditional child breathing training device has a single structure, cannot adjust the resistance during the exhalation according to the training degree of the child, is dull in use process, and cannot raise the interest of the child breathing training.

Disclosure of Invention

The invention aims to provide a child respiration training device with resistance adjustment and pressure monitoring, which is convenient for judging the expiratory pressure of a child and adjusting the resistance during the expiratory pressure, is additionally provided with entertainment equipment during child respiration training, improves the effect of children's training interest, and solves the problems that the traditional child respiration training device has a single structure, cannot adjust the resistance during the expiratory pressure according to the training degree of the child, is boring in use and cannot raise the interest of the child respiration training.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a child breathes training ware with resistance is adjusted and pressure monitoring, includes the support body, the last fixed surface of support body is connected with link gear, fixed mounting has resistance adjustment mechanism on the link gear.

The equal sealed fixedly connected with sealed dish in both ends of support body, two the equal fixedly connected with amusement mechanism in looks dorsal part of sealed dish, the inner wall horizontal sliding connection who supports the body has the piston, amusement mechanism is by piston drive, the through-hole has all been seted up to the upper surface of supporting the body, it has the transfer line, two to support the body through sliding seal connection about the through-hole the transfer line is driven by the link gear, two the equal fixedly connected with shielding plate in lower surface of transfer line, two the opposite side of two sealed dishes are followed respectively to the back of the body side of shielding plate slides from top to bottom.

Two inlet port and air discharge duct have all been seted up to the side of sealed dish, two sealed dish has the tee bend hose through the fixed intercommunication of inlet port, the tee bend hose is kept away from the fixed intercommunication of one end of supporting the body and is had the portion of breathing, fixed mounting has pressure monitoring sensor between the intertube of tee bend hose, the front side fixed mounting who supports the body has audible-visual annunciator.

Preferably, the link gear includes linkage piece and four linkage arms, the linkage piece is along the last side horizontal slip connection who supports the body, two liang the linkage arm respectively with the both sides fixed connection of piston, two liang the one end that the piston was kept away from to the linkage arm runs through respectively in two sealed dishes, two liang the equal fixedly connected with connecting block of opposite side of linkage arm, two the equal fixedly connected with linking arm of upper surface of connecting block, two one side that the linking arm is close to the linkage piece all stretches into to the linkage piece in and the fixedly connected with sliding block, the inner wall horizontal slip of linkage piece is followed to the sliding block, two slant spouts have been seted up to the inner wall of linkage piece, and the equal slant sliding connection of cell wall of two slant spouts has the sliding column, two the downside of sliding column respectively with the last fixed surface of two transfer lines is connected.

Preferably, amusement mechanism includes fixed block, rack plate and pivot, one side of piston is kept away from at sealed dish to fixed block fixed connection, one side of piston is kept away from at the connecting block to rack plate fixed connection, the pivot is passed through bearing cooperation and is rotated and connect in the fixed block, just the front end of pivot stretches out the front side and the fixedly connected with windmill of fixed block, the armshaft fixedly connected with gear of pivot, the gear is connected with the meshing of rack plate.

Preferably, resistance adjustment mechanism includes double threaded rod and two spacing posts, double threaded rod passes through bearing cooperation and rotates the inner wall of connecting at the linkage piece, just the double threaded rod double-end is opposite thread direction's external screw thread, two oblique spout slant slip is followed respectively to spacing post, double threaded rod's both ends have the cover block, two through the equal threaded connection of external screw thread the equal fixedly connected with gag lever post of lower surface of cover block, two the gag lever post runs through in two spacing posts respectively, double threaded rod's middle part fixedly connected with knob, the lateral surface of knob exposes the front side of linkage piece.

Preferably, the breathing part is shaped as a sphere.

Preferably, the lower surface of the supporting tube body is fixedly connected with a handle.

Preferably, the output end of the pressure monitoring sensor is in signal connection with the input end of the audible and visual alarm.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the pressure monitoring sensor and the audible and visual alarm are arranged, so that the force of the child in the vomiting can be conveniently monitored in real time, and when the preset pressure value of the pressure monitoring sensor is met, the pressure monitoring sensor transmits a signal to the audible and visual alarm, so that the audible and visual alarm sends alarm information to remind the child of judging the force of the child in the vomiting.

And secondly, the left-right reciprocating motion of the piston is realized by the child air-blowing process through the linkage block, the linkage arm, the connecting block, the connecting arm, the sliding block, the inclined sliding groove and the sliding column.

Thirdly, the two windmills can rotate along with the air spitting process of the children through the fixed block, the rack plate, the rotating shaft, the windmills and the gears, and therefore the interestingness of the children during breathing training is improved.

And fourthly, the double-end threaded rod, the limiting column, the sleeve block, the limiting rod and the knob are arranged, and the effect of adjusting the air resistance of the children is realized by twisting the knob.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a first elevational cross-sectional view of the structure of the present invention;

FIG. 3 is a second elevational cross-sectional view of the structure of the present invention;

fig. 4 is a side view of the structure of the present invention.

In the figure: 1-supporting tube body, 2-linkage mechanism, 3-entertainment mechanism, 4-resistance adjusting mechanism, 5-sealing disc, 6-piston, 7-transmission rod, 8-baffle plate, 9-air inlet hole, 10-exhaust groove, 11-three-way hose, 12-breathing part, 13-pressure monitoring sensor, 14-audible and visual alarm, 15-linkage block, 16-linkage arm, 17-connecting block, 18-connecting arm, 19-sliding block, 20-oblique sliding groove, 21-sliding column, 22-fixing block, 23-rack plate, 24-rotating shaft, 25-windmill, 26-gear, 27-double-end threaded rod, 28-limiting column, 29-sleeve block, 30-limiting rod, 31-knob, 32-handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a child respiratory training ware with resistance is adjusted and pressure monitoring, includes supporting tube body 1, and the last fixed surface of supporting tube body 1 is connected with link gear 2, and fixed mounting has resistance adjustment mechanism 4 on the link gear 2, and the lower fixed surface of supporting tube body 1 is connected with handle 32.

Support equal sealed fixedly connected with sealed dish 5 in both ends of body 1, the equal fixedly connected with amusement mechanism 3 in the looks dorsal part of two sealed dishes 5, the inner wall horizontal sliding connection who supports body 1 has piston 6, amusement mechanism 3 is driven by piston 6, the through-hole has all been seted up to the upper surface of supporting body 1, sliding sealing connection has transfer line 7 about supporting body 1 passes through the through-hole, two transfer lines 7 are driven by link gear 2, the equal fixedly connected with shielding plate 8 of lower surface of two transfer lines 7, the opposite side of two sealed dishes 5 of difference edge of the back of the body side of two shielding plates 8 slides from top to bottom.

The side surfaces of the two sealing discs 5 are respectively provided with an air inlet 9 and an air exhaust groove 10, the two sealing discs 5 are fixedly communicated with a three-way hose 11 through the air inlet 9, one end of the three-way hose 11, which is far away from the supporting tube body 1, is fixedly communicated with a breathing part 12, a pressure monitoring sensor 13 is fixedly arranged between tubes of the three-way hose 11, the front side of the supporting tube body 1 is fixedly provided with an audible and visual alarm 14, the output end of the pressure monitoring sensor 13 is in signal connection with the input end of the audible and visual alarm 14, when in use, a child can hold the grip 32 by hand or flatly place the lower surface of the grip 32 on a plane, then hold the breathing part 12 in the mouth, then inhale through the nose, spit air from the mouth, the spit air is exhausted into the supporting tube body 1 through the breathing part 12 and the three-way hose 11 in the spitting process, after the preset pressure value of the pressure monitoring sensor 13 is met, the pressure monitoring sensor 13 transmits a signal to the audible and visual alarm 14, so that the audible and visual alarm 14 sends alarm information to remind of judging the strength of the infantile vomiting.

Preferably, the linkage mechanism 2 comprises a linkage block 15 and four linkage arms 16, the linkage block 15 is connected with the support tube body 1 in a left-right sliding manner along the upper side face of the support tube body 1, every two linkage arms 16 are respectively fixedly connected with two sides of the piston 6, one end of each two linkage arms 16 far away from the piston 6 respectively penetrates through the two sealing discs 5, the opposite sides of each two linkage arms 16 are respectively fixedly connected with a connecting block 17, the upper surfaces of the two connecting blocks 17 are respectively and fixedly connected with a connecting arm 18, one side of each connecting arm 18 close to the linkage block 15 extends into the linkage block 15 and is fixedly connected with a sliding block 19, the sliding block 19 slides left and right along the inner wall of the linkage block 15, the inner wall of the linkage block 15 is provided with two inclined sliding chutes 20, the groove walls of the two inclined sliding chutes 20 are respectively and obliquely and slidably connected with sliding columns 21, the lower side faces of the two sliding columns 21 are respectively and fixedly connected with the upper surfaces, at the moment, because the air inlet hole 9 at the left side is shielded by the shielding plate 8, and the air inlet hole 9 at the right side is in an open state, then the air spitted by the child enters the supporting tube body 1 from the air inlet hole 9 at the right side, and because the air discharge groove 10 at the left side is in an open state at the moment, and the air discharge groove 10 at the right side is shielded by the shielding plate 8, the air pushes the piston 6 to move leftwards and the air in the supporting tube body 1 at the moment is discharged from the air discharge groove 10 at the left side, the four linkage arms 16 are synchronously driven to move leftwards by the process that the piston 6 moves leftwards, the four linkage arms 16 synchronously move leftwards and are linked through the two connecting blocks 17, so that the two connecting arms 18 synchronously move leftwards, the sliding block 19 synchronously moves leftwards by the process that the two connecting arms 18 synchronously move leftwards and is combined with the process that the, the linkage block 15 is driven to move leftwards synchronously, the process of the leftward movement of the linkage block 15 and the process of the leftward movement of the two sliding columns 21 respectively slide along the groove walls of the two inclined chutes 20 cause the sliding column 21 on the left side to move vertically upwards and the sliding column 21 on the right side to move vertically downwards at the same speed, the moving process of the two sliding columns 21 causes the transmission rod 7 on the left side to move vertically upwards and the transmission rod 7 on the right side to move vertically downwards at the same speed, the moving processes of the two transmission rods 7 respectively and synchronously drive the two shielding plates 8 to move, and then the air inlet 9 and the air exhaust groove 10 on the left side are respectively and gradually opened and are respectively and gradually shielded by the shielding plates 8, the air inlet 9 and the air exhaust groove 10 on the right side are respectively and gradually shielded and opened, so that the air discharged by children enters the support tube body 1 from the air inlet 9 on the left side, and, at this time, the gas entering through the right-middle inlet hole 9 is discharged from the right-side exhaust groove 10, and finally, the piston 6 moves to the right and links the inner wall of the block 15 through the slide block 19, so that the two inlet holes 9 and the two exhaust grooves 10 return to the state shown in fig. 2, and the above movement is repeated, thereby the piston 6 reciprocates left and right along with the air ejection process of the child.

Preferably, the entertainment mechanism 3 comprises a fixed block 22, a rack plate 23 and a rotating shaft 24, the fixed block 22 is fixedly connected to one side of the sealing disc 5 far away from the piston 6, the rack plate 23 is fixedly connected to one side of the connecting block 17 far away from the piston 6, the rotating shaft 24 is rotatably connected in the fixed block 22 through a bearing in a matching manner, the front end of the rotating shaft 24 extends out of the front side of the fixed block 22 and is fixedly connected with a windmill 25, a shaft arm of the rotating shaft 24 is fixedly connected with a gear 26, the gear 26 is meshed with the rack plate 23, the two rack plates 23 synchronously reciprocate left and right through the reciprocating process of the piston 6 and the linkage of the linkage arm 16 and the connecting block 17, the two rack plates 23 synchronously reciprocate left and right through the reciprocating process of the two rack plates 23 and the meshing transmission process between the rack plate 23 and the gear 26, the two rotating shafts 24 synchronously reciprocate, the two windmills 25 synchronously, therefore, the two windmills 25 can rotate along with the air spitting process of the children, and the interestingness of the children in the breathing training is further improved.

Preferably, the resistance adjusting mechanism 4 comprises a double-threaded rod 27 and two limit posts 28, the double-threaded rod 27 is rotatably connected to the inner wall of the linkage block 15 through bearing fit, the double ends of the double-threaded rod 27 are external threads with opposite thread directions, the two limit posts 28 respectively slide along the two inclined chutes 20 in an inclined manner, the two ends of the double-threaded rod 27 are respectively in threaded connection with a sleeve block 29 through the external threads, the lower surfaces of the two sleeve blocks 29 are respectively and fixedly connected with limit rods 30, the two limit rods 30 respectively penetrate through the two limit posts 28, the middle part of the double-threaded rod 27 is fixedly connected with a knob 31, the outer side surface of the knob 31 is exposed out of the front side of the linkage block 15, as shown in fig. 3, the double-threaded rod 27 is rotated by twisting the knob 31, the two sleeve blocks 29 move in opposite directions, the process of the two sleeve blocks 29 moving in opposite directions passes through the sliding process between the limit rods 30 and the limit posts, make two spacing posts 28 respectively along the cell wall of two slant spouts 20 to both sides slant gliding, realized then adjusting the gliding distance of the cell wall of slant spout 20 that sliding post 21 can be followed, thereby realized the regulation to sliding post 21 at every turn rise or descending height, and then combine shown in figure 2, realized that shielding plate 8 rises at every turn or descending height's regulation, thereby adjusted the area that inlet port 9 was sheltered from by shielding plate 8 at every turn, and then through adjusting the area of inlet port 9, realized the effect of resistance regulation to children's resistance of exhaling.

Preferably, the shape of the breathing part 12 is a sphere, and the breathing part 12 is arranged by the sphere, so that the breathing part 12 can be held in the mouth of a child, and compared with a breathing head in a breathing mask style, the buccal breathing part 12 of the breathing part can more easily cause curiosity of the child, and then the child can actively participate in breathing training.

The working principle is as follows: when the child breathing training device with resistance adjustment and pressure monitoring is used, a child can hold the grip 32 by hand or flatly place the lower surface of the grip 32 on a plane, then the breathing part 12 is held in the mouth, compared with a breathing head in a breathing mask style, the mouth-held breathing part 12 of the child is more likely to cause curiosity of the child, then the child actively participates in breathing training, then the child inhales through the nose and exhales through the mouth, the exhaled air is discharged into the supporting tube body 1 through the breathing part 12 and the three-way hose 11 in the exhalation process, the pressure monitoring sensor 13 can detect the pressure value of the child in the exhalation process, after the pressure value preset by the pressure monitoring sensor 13 is met, the pressure monitoring sensor 13 transmits a signal to the audible and visual alarm 14, so that the audible and visual alarm 14 sends out alarm information to further remind the child of judging the exhalation strength, meanwhile, the gas entering the supporting tube body 1 through the three-way hose 11 is combined with the graph 2, at the moment, because the air inlet hole 9 at the left side is shielded by the shielding plate 8, and the air inlet hole 9 at the right side is in an open state, then the air spitted by the child enters the supporting tube body 1 from the air inlet hole 9 at the right side, and because the air discharge groove 10 at the left side is in an open state at the moment, and the air discharge groove 10 at the right side is shielded by the shielding plate 8, the air pushes the piston 6 to move leftwards and the air in the supporting tube body 1 at the moment is discharged from the air discharge groove 10 at the left side, the four linkage arms 16 are synchronously driven to move leftwards by the process that the piston 6 moves leftwards, the four linkage arms 16 synchronously move leftwards and are linked through the two connecting blocks 17, so that the two connecting arms 18 synchronously move leftwards, the sliding block 19 synchronously moves leftwards by the process that the two connecting arms 18 synchronously move leftwards and is combined with the process that the, the linkage block 15 is driven to move leftwards synchronously, the process of the leftward movement of the linkage block 15 and the process of the leftward movement of the two sliding columns 21 respectively slide along the groove walls of the two inclined chutes 20 cause the sliding column 21 on the left side to move vertically upwards and the sliding column 21 on the right side to move vertically downwards at the same speed, the moving process of the two sliding columns 21 causes the transmission rod 7 on the left side to move vertically upwards and the transmission rod 7 on the right side to move vertically downwards at the same speed, the moving processes of the two transmission rods 7 respectively and synchronously drive the two shielding plates 8 to move, and then the air inlet 9 and the air exhaust groove 10 on the left side are respectively and gradually opened and are respectively and gradually shielded by the shielding plates 8, the air inlet 9 and the air exhaust groove 10 on the right side are respectively and gradually shielded and opened, so that the air discharged by children enters the support tube body 1 from the air inlet 9 on the left side, and, and at this time, the gas entering from the middle-right side gas inlet hole 9 is discharged from the right side gas discharge groove 10, and finally, the two gas inlet holes 9 and the two gas discharge grooves 10 return to the state shown in fig. 2 through the process that the piston 6 moves rightwards and the process that the sliding block 19 links the inner wall of the block 15, and then the above-mentioned motion is repeated, so that the piston 6 reciprocates leftwards and rightwards along with the gas discharge process of the children, the two rack plates 23 reciprocate leftwards and rightwards synchronously through the process that the piston 6 reciprocates leftwards and rightwards and the linkage of the linkage arm 16 and the connecting block 17, the two rack plates 23 reciprocate leftwards and rightwards synchronously through the process that the two rotating shafts 23 reciprocate leftwards and the process that the two windmills 25 reciprocate synchronously through the meshing transmission process between the rack plates 23 and the gear 26, so that the gas discharge process along with the children is realized, the two windmills 25 can rotate, so as to improve the interest of the children during breathing training, and finally, when the resistance of the children during breathing needs to be adjusted, as shown in fig. 3, the double-end threaded rod 27 rotates by twisting the knob 31, the two sleeve blocks 29 move in opposite directions by the rotation process of the double-end threaded rod 27, the two sleeve blocks 29 move in opposite directions and slide along the groove walls of the two inclined sliding grooves 20 in an inclined manner through the sliding process between the limiting rod 30 and the limiting columns 28, so that the two limiting columns 28 respectively slide in an inclined manner along the groove walls of the two inclined sliding grooves 20, the sliding distance of the sliding column 21 along the groove walls of the inclined sliding grooves 20 is adjusted, the height of the sliding column 21 is adjusted in each ascending or descending, and the height of the baffle plate 8 is adjusted in each ascending or descending, so as to adjust the area of the air inlet 9 shielded by the baffle plate 8 in each ascending, and further, the effect of adjusting the air resistance of the child is realized by adjusting the area of the air inlet 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a child respiratory training ware with resistance is adjusted and pressure monitoring, includes supporting tube body (1), its characterized in that: the upper surface of the supporting pipe body (1) is fixedly connected with a linkage mechanism (2), and a resistance adjusting mechanism (4) is fixedly installed on the linkage mechanism (2);

the two ends of the supporting tube body (1) are fixedly connected with sealing discs (5) in a sealing mode, the opposite sides of the two sealing discs (5) are fixedly connected with entertainment mechanisms (3), the inner wall of the supporting tube body (1) is connected with pistons (6) in a left-right sliding mode, the entertainment mechanisms (3) are driven by the pistons (6), through holes are formed in the upper surface of the supporting tube body (1), the supporting tube body (1) is connected with transmission rods (7) in a vertical sliding and sealing mode through the through holes, the two transmission rods (7) are driven by a linkage mechanism (2), shielding plates (8) are fixedly connected to the lower surfaces of the two transmission rods (7), and the opposite sides of the two shielding plates (8) respectively slide vertically along the opposite sides of the two sealing discs (5);

the air inlet (9) and the air exhaust groove (10) are respectively formed in the side faces of the two sealing discs (5), the two sealing discs (5) are fixedly communicated with a three-way hose (11) through the air inlet (9), one end of the three-way hose (11) far away from the supporting pipe body (1) is fixedly communicated with a breathing part (12), a pressure monitoring sensor (13) is fixedly arranged between pipes of the three-way hose (11), an audible and visual alarm (14) is fixedly arranged on the front side of the supporting pipe body (1), the linkage mechanism (2) comprises a linkage block (15) and four linkage arms (16), the linkage block (15) is connected with the supporting pipe body (1) in a left-right sliding mode along the upper side face, every two linkage arms (16) are fixedly connected with the two sides of the piston (6) respectively, and one end, far away from the piston (6), of every two linkage arms (16) runs through the two sealing, two liang the equal fixedly connected with connecting block (17) in opposite side of linkage arm (16), two the equal fixedly connected with linking arm (18) of upper surface of connecting block (17), two one side that linking arm (18) are close to linkage block (15) all stretches into to linkage block (15) in and fixedly connected with sliding block (19), the inner wall horizontal slip of linkage block (15) is followed in sliding block (19), two slant spout (20) have been seted up to the inner wall of linkage block (15), and the equal slant sliding connection of cell wall of two slant spout (20) has sliding column (21), two the downside of sliding column (21) is respectively with the upper surface fixed connection of two transfer lines (7).

2. The pediatric breathing trainer with resistance adjustment and pressure monitoring as claimed in claim 1, wherein: amusement mechanism (3) are including fixed block (22), rack plate (23) and pivot (24), one side of piston (6) is kept away from in sealed dish (5) to fixed block (22) fixed connection, one side of piston (6) is kept away from in connecting block (17) to rack plate (23) fixed connection, pivot (24) rotate through the bearing cooperation and connect in fixed block (22), just the front side and the fixedly connected with windmill (25) of fixed block (22) are stretched out to the front end of pivot (24), the armshaft fixedly connected with gear (26) of pivot (24), gear (26) are connected with rack plate (23) meshing.

3. The pediatric breathing trainer with resistance adjustment and pressure monitoring as claimed in claim 1, wherein: resistance adjustment mechanism (4) include double threaded rod (27) and two spacing post (28), double threaded rod (27) rotate the inner wall of connection in linkage piece (15) through the bearing cooperation, just double threaded rod (27) double-end is screw thread opposite in direction, two slope spout (20) slant slip is followed respectively in spacing post (28), the both ends of double threaded rod (27) have a pocket piece (29), two through the equal threaded connection of external screw thread the equal fixedly connected with gag lever post (30) of lower surface of pocket piece (29), two gag lever post (30) run through respectively in two spacing post (28), the middle part fixedly connected with knob (31) of double threaded rod (27), the lateral surface of knob (31) exposes the front side of linkage piece (15).

4. The pediatric breathing trainer with resistance adjustment and pressure monitoring as claimed in claim 1, wherein: the breathing part (12) is shaped as a sphere.

5. The pediatric breathing trainer with resistance adjustment and pressure monitoring as claimed in claim 1, wherein: the lower surface of the supporting tube body (1) is fixedly connected with a handle (32).

6. The pediatric breathing trainer with resistance adjustment and pressure monitoring as claimed in claim 1, wherein: the output end of the pressure monitoring sensor (13) is in signal connection with the input end of the audible and visual alarm (14).