CN114028673B - Pediatric clinical breathing device with flow size adjusting function - Google Patents

Abstract

The invention relates to the technical field of pediatrics, and discloses a pediatric clinical breathing device with a flow adjusting function, which comprises a base, a control device and a temperature control device, wherein a support column is fixedly installed on the top wall surface of the base, an L-shaped fixed seat is fixedly installed on the top wall surface of the support column, a normal temperature pipe which is also L-shaped is arranged on the top wall surface of the fixed seat, and an L-shaped heating groove is also arranged at one end, far away from the normal temperature pipe, of the top wall surface of the fixed seat. According to the invention, the adjusting rod is close to the inside of the normal temperature tube or the heating groove, the distance between the adjusting rod and the side wall of the pipeline inside the normal temperature tube or the heating groove is reduced, the pipe section inside the normal temperature tube or the heating groove is extruded by the side wall surface, close to the pipeline, on the adjusting rod, so that the radius of the pipeline inside the normal temperature tube or the heating groove is reduced, the flow of the pipeline inside the normal temperature tube or the heating groove is reduced, and the effect of adjusting the flow of the chemical water is achieved.

Description

A pediatric clinical breathing apparatus with flow size adjustment function

technical field

The invention relates to the technical field of pediatrics, in particular to a pediatric clinical breathing apparatus with a flow rate adjustment function.

Background technique

Pediatrics is a comprehensive medical science that comprehensively studies physical and mental development, health care and disease prevention and treatment in children. All health and hygiene problems involving childhood and adolescence fall within the scope of paediatrics. The objects it treats are in the growth and development stage. The task of pediatrics is to continuously explore the theory of pediatric medicine, reduce morbidity and mortality on the basis of practice, enhance the physical fitness of children and adolescents, and improve the level of children and adolescents' health care and disease prevention.

At present, the existing pediatric clinical breathing devices on the market will be used by children of different age groups, and children of different age groups have different physical development, so they can adapt to different flow rates. When the flow rate cannot be controlled, medical staff need to constantly observe the flow status, resulting in a large labor force for medical staff.

To this end, we propose a pediatric clinical breathing device with flow size adjustment function.

SUMMARY OF THE INVENTION

The present invention mainly solves the technical problems existing in the above-mentioned prior art, and provides a pediatric clinical breathing apparatus with the function of adjusting the flow rate.

In order to achieve the above purpose, the present invention adopts the following technical solutions, a pediatric clinical breathing apparatus with a flow rate adjustment function, comprising a base, a control device and a temperature control device, and a support column is fixedly installed on the top wall of the base to support The top wall of the column is fixedly installed with an "L"-shaped fixed seat, the top wall of the fixed seat is provided with a normal temperature pipe in the same "L" shape, and the top wall of the fixed seat away from the normal temperature pipe is provided with the same "L" shape. ”-shaped heating tank, the external pipes run through the normal temperature pipe and the heating tank respectively, the normal temperature pipe and the inner side wall of the heating tank near the top are provided with adjustment pipes that communicate with the outside, and the two inner parts are threadedly connected with adjustment rods. A turntable is fixedly installed on the side wall of the rod away from the fixed seat, and a "W"-shaped expansion bag is fixedly installed on the end of the inner side wall of the heating tank away from the adjustment pipe, and the inner side wall of the expansion bag is fixed close to one end of the adjustment pipe Install the limit spring.

Preferably, a temperature control device is arranged inside the fixed seat, a control rod is fixedly installed on a side wall surface of the temperature control device close to the outside, and two surrounding pipes are arranged inside the fixed seat.

Preferably, both of the two surrounding pipes are wound on the side walls of the normal temperature pipe and the heating tank in an "S" shape. Connecting pipes are fixedly installed at both ends of the two surrounding pipes, and the four connecting pipes are far away from the surrounding pipes. One end of the temperature control device is respectively connected with the input and output ends of the temperature control device.

Preferably, an arc-shaped supporting elastic plate is fixedly installed on the inner bottom wall of the fixed seat, and the top end of the supporting elastic plate corresponds to the side wall of the surrounding pipe near the upper corner of the normal temperature pipe.

Preferably, a fixing rod is fixedly installed on a side wall of the fixing seat away from the control device, a limiting groove is formed in the interior of the fixing rod, and a threaded rod is arranged at the bottom of the fixing rod.

Preferably, the thread of the threaded rod extends through the bottom wall of the fixed rod to the interior of the limiting groove, the top wall of the threaded rod is fixedly connected with a buffer spring, the top of the fixed rod is provided with a connecting rod, and the connecting rod extends through the top of the fixed rod to the inside of the limit slot.

Preferably, an upper rod is fixedly installed on the top wall surface of the connecting rod, and a hook is fixedly installed on a side wall surface of the upper rod close to the control device.

Preferably, the bottom wall of the connecting rod is fixedly installed with a limit rod that is slidably connected to the inner side wall of the limit groove, and the bottom wall of the threaded rod is fixedly mounted with an adjustment disk.

Preferably, four universal wheels are fixedly installed on the bottom wall of the base, and the control device is fixedly installed on the wall at a corresponding position inside the fixed seat.

beneficial effect

The invention provides a pediatric clinical breathing apparatus with the function of adjusting the flow rate. Has the following beneficial effects:

(1) This kind of pediatric clinical breathing device with flow rate adjustment function increases the contact area between the staff and the adjustment rod through the turntable, so as to facilitate the staff to rotate the adjustment rod. The wall is provided with an adjustment pipe that penetrates the interior of the fixed seat, and an adjustment rod is threadedly connected to the inside of the adjustment pipe. By rotating the adjustment rod, the adjustment rod is made to approach the interior of the normal temperature pipe or heating tank, and the adjustment rod is connected to the normal temperature pipe or heating tank. The distance between the side walls of the inner pipe will become smaller. By squeezing the normal temperature pipe or the pipe section inside the heating tank by the side wall surface close to the pipe on the adjusting rod, the radius of the normal temperature pipe or the pipe inside the heating tank will become smaller. The flow rate of the normal temperature pipe or the inner pipe of the heating tank will become smaller, so as to achieve the effect of adjusting the flow rate of the liquid medicine.

(2), this kind of pediatric clinical breathing apparatus with the function of adjusting the flow rate, the two surrounding tubes are wound on the side walls of the normal temperature tube and the heating tank in an "S" shape, and both ends of the two surrounding tubes are Connecting pipes are fixedly installed, and the ends of the four connecting pipes away from the surrounding pipes are respectively connected with the input and output ends of the temperature control device. The pipe guides the heat of the hot water and cold water inside the temperature control device to the side walls of the heating tank and the normal temperature pipe respectively, and changes the temperature of the liquid medicine inside the heating tank and the normal temperature pipe. The outside of the tube is placed on the patient's head through the mask, so that the patient can breathe the liquid medicine at room temperature. After breathing into the heated medicine, avoid the situation that the air temperature is too low and cause discomfort to the patient. Through the normal temperature tube and the heating tank, the patient can choose the appropriate temperature according to their own needs and improve the effect of the patient's comfort.

(3), this kind of pediatric clinical breathing apparatus with the function of adjusting the flow rate, the water inside the temperature control device is introduced into the inside of the surrounding pipe through the connecting pipe, and the surrounding pipe is expanded accordingly, and due to the influence of gravity, the surrounding pipe will Moving down, the weight of the surrounding tube will be applied to the support spring plate, and the surrounding tube will move upward through the elasticity of the supporting spring plate, and the part of the normal temperature tube near the corner will be lifted upward, so that the bottom end of the normal temperature tube is inclined. This makes it easier for the water inside the normal temperature tube to flow out and avoids the low temperature of the liquid medicine, so the molecular activity inside the normal temperature tube is slow, so the flow speed of the liquid medicine is also slowed down. flow rate.

(4) This kind of pediatric clinical breathing device with the function of adjusting the flow rate can expand the interior of the expansion bag by increasing the temperature inside the heating tank, and limit the interior of the expansion bag close to one end of the adjustment tube by the limit spring. , the height of the expansion bag is lower as it is farther away from the adjustment tube, the pipe inside the heating tank is clamped, and the expansion bag is set close to the top, and the medicine will flow from the bottom due to the influence of gravity, so the expansion bag can Block the hot air, and because the bottom of the air is the liquid medicine, the air will contain high humidity. By separating the hot air, it can prevent the hot air from flowing with the hot liquid medicine, which will cause the patient to absorb the heavier moisture. A situation where hot air causes physical discomfort occurs.

(5) This kind of pediatric clinical breathing device with the function of adjusting the flow rate is convenient to hang the medicine bottle through the hook, and the buffer spring is arranged at the bottom of the limit rod, so that the buffer spring can support the limit rod. When the potion is placed on the hook, the gravity limit rod will press the buffer spring to move downward. When the potion becomes less and less, the force exerted by the connecting rod will change, and the buffer spring will extend outward due to its elasticity. The connecting rod is pushed up, and at the same time, because of the elasticity of the buffer spring, when the connecting rod moves to the top, it will move down, so that the liquid medicine slides up and down with the connecting rod, which accelerates the flow of liquid medicine and avoids the negative pressure inside the medicine bottle. A situation that causes the flow of the potion to slow down.

Description of drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that are required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, other implementation drawings can also be obtained according to the extension of the drawings provided without any creative effort.

The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the conditions for the implementation of the present invention, so there is no technical The substantive meaning above, any modification of the structure, the change of the proportional relationship or the adjustment of the size should still fall within the technical content disclosed in the present invention without affecting the effect and the purpose that the present invention can produce. within the range that can be covered.

Fig. 1 is the front view of the pediatric clinical breathing apparatus with flow size adjustment function of the present invention;

Fig. 2 is the schematic diagram of the back of the pediatric clinical breathing apparatus having the function of adjusting the flow rate of the present invention;

Figure 3 is a schematic diagram of the position of the supporting spring plate of the present invention;

4 is a schematic diagram of the position of the limit spring according to the present invention;

Fig. 5 is a sectional view of the fixing rod of the present invention.

illustration:

1. Base; 2. Universal wheel; 3. Support column; 4. Fixed seat; 5. Control device; 6. Normal temperature pipe; 7. Adjusting pipe; 8. Adjusting rod; 9. Turntable; 10. Expansion bag; 11 , temperature control device; 12, control rod; 13, heating tank; 14, surrounding pipe; 15, connecting pipe; 16, supporting elastic plate; 17, limit spring; 18, fixed rod; 19, limit groove; 20, Threaded rod; 21, buffer spring; 22, connecting rod; 23, upper rod; 24, hook; 25, adjusting disc; 26, limit rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example: a pediatric clinical breathing apparatus with a flow rate adjustment function, as shown in Figures 1-5, comprising a base 1, a control device 5 and a temperature control device 11, the bottom wall of the base 1 is fixedly installed with four The universal wheel 2 supports the bottom of the base 1 through the universal wheel 2, and at the same time, the position of the base 1 can be moved through the rolling of the universal wheel 2, which is convenient for moving the position of the base 1.

The top wall surface of the base 1 is fixedly installed with a support column 3, the top wall surface of the support column 3 is fixedly installed with a fixed seat 4 in the shape of an "L", and the control device 5 is fixedly installed on the wall surface of the corresponding position inside the fixed seat 4. The column 3 increases the height of the fixed seat 4 , and at the same time increases the height of the control device 5 , which is convenient for medical staff to control the control device 5 .

The top wall of the fixed seat 4 is also provided with a normal temperature tube 6 in the shape of an "L". A potion that can breathe at room temperature.

The end of the top wall of the fixed seat 4 away from the normal temperature tube 6 is provided with a heating tank 13 that is also in the shape of an "L". The head, so that the patient can breathe the heated medicine, avoid the air temperature is too low, causing the patient to feel uncomfortable, and improve the comfort of the patient.

The position of the inner side wall of the normal temperature pipe 6 and the heating tank 13 near the top is provided with an adjustment pipe 7 that communicates with the outside, and the two inner parts are threadedly connected with an adjustment rod 8. By rotating the adjustment rod 8, the adjustment rod 8 is directed to the normal temperature pipe. 6 or the inside of the heating tank 13 is close, so that the radius of the normal temperature pipe 6 or the pipe inside the heating tank 13 becomes smaller, so as to achieve the effect of adjusting the flow of the liquid medicine. The two adjustment rods 8 are fixed on one side wall surface away from the fixed seat 4 A turntable 9 is installed, and the contact area between the worker and the adjusting rod 8 is increased by the turntable 9 , thereby facilitating the worker to rotate the adjusting rod 8 .

A temperature control device 11 is arranged inside the fixed seat 4, and a control rod 12 is fixedly installed on a side wall surface of the temperature control device 11 close to the outside. By rotating the control rod 12, the temperature generated by the temperature control device 11 can be controlled to achieve In order to adjust the temperature, two surrounding pipes 14 are arranged inside the fixing base 4, and the two surrounding pipes 14 are respectively wound on the side walls of the normal temperature pipe 6 and the heating tank 13 in an "S" shape. Both ends of the pipe 14 are fixedly installed with communicating pipes 15 , and the ends of the four communicating pipes 15 away from the surrounding pipes 14 are respectively connected with the input and output ends of the temperature control device 11 . The water is transported to the inside of the surrounding pipe 14, and then the heat of the hot water and cold water in the temperature control device 11 is guided to the side walls of the heating tank 13 and the normal temperature pipe 6 through the surrounding pipe 14, respectively. 6 The temperature of the potion inside changes.

An arc-shaped supporting elastic plate 16 is fixedly installed on the inner bottom wall of the fixing seat 4 , and the top end of the supporting elastic plate 16 corresponds to the side wall of the surrounding pipe 14 near the upper corner of the normal temperature pipe 6 . The water inside the temperature control device 11 is introduced into the surrounding pipe 14, the surrounding pipe 14 expands accordingly, and due to the influence of gravity, the surrounding pipe 14 will move downward, and the weight of the surrounding pipe 14 will be exerted on the supporting elastic plate 16, through the The elasticity of the supporting elastic plate 16 makes the surrounding pipe 14 move upward, and the part of the normal temperature pipe 6 near the corner is lifted upwards, so that the bottom end of the normal temperature pipe 6 is inclined, so as to facilitate the water inside the normal temperature pipe 6 to flow out. .

The end of the inner side wall of the heating tank 13 away from the adjustment tube 7 is fixedly installed with a "W"-shaped expansion bag 10, and the end of the inner side wall of the expansion bag 10 close to the adjustment pipe 7 is fixedly installed with a limit spring 17, which passes through the heating tank. The temperature inside 13 rises, so that the inside of the expansion bag 10 expands, and the end of the expansion bag 10 close to the adjustment tube 7 is restricted by the limit spring 17, so that the height of the expansion bag 10 decreases as the end of the expansion bag 10 is farther away from the adjustment tube 7. , clamp the pipes inside the heating tank 13, and the expansion bag 10 is arranged near the top, the liquid medicine will flow from the bottom due to the influence of gravity, so the expansion bag 10 can block the hot air to prevent the hot air from accompanying the hot liquid medicine flow together.

A fixing rod 18 is fixedly installed on a side wall of the fixing seat 4 away from the control device 5 , a limiting groove 19 is set in the interior of the fixing rod 18 , and a threaded rod 20 is arranged at the bottom of the fixing rod 18 , and the threaded rod 20 is threaded through and fixed. The bottom wall of the rod 18 extends to the interior of the limiting groove 19 , the top wall of the threaded rod 20 is fixedly connected with a buffer spring 21 , and the top of the fixed rod 18 is provided with a connecting rod 22 , and the connecting rod 22 extends through the top of the fixed rod 18 to the limit. Inside the slot 19, an upper rod 23 is fixedly installed on the top wall of the connecting rod 22, and a hook 24 is fixedly installed on a side wall of the upper rod 23 close to the control device 5. A limit rod 26 slidably connected to the inner side wall of the limit slot 19 is fixedly installed on the bottom wall surface, and an adjustment disk 25 is fixedly installed on the bottom wall surface of the threaded rod 20 .

The working principle of the present invention:

In the present invention, the contact area between the staff and the adjustment rod 8 is increased by the turntable 9, so that the staff can rotate the adjustment rod 8 conveniently. Adjust the pipe 7, and connect the adjusting rod 8 with the inner thread of the adjusting pipe 7. By rotating the adjusting rod 8, the adjusting rod 8 is made to approach the interior of the normal temperature pipe 6 or the heating tank 13, and the adjusting rod 8 is connected to the normal temperature pipe 6 or the heating tank. The distance between the side walls of the pipes inside 13 will become smaller, and the normal temperature pipe 6 or the pipe section inside the heating tank 13 is squeezed by the side wall surface of the adjusting rod 8 close to the pipe, so that the normal temperature pipe 6 or the inside of the heating tank 13 is squeezed. The smaller the radius of the pipe, the smaller the flow rate of the pipe inside the normal temperature pipe 6 or the heating tank 13, so as to achieve the effect of adjusting the flow rate of the liquid medicine.

In the present invention, the two surrounding pipes 14 are respectively wound on the side walls of the normal temperature pipe 6 and the heating tank 13 in an "S" shape. The two surrounding pipes 14 are fixedly installed with communicating pipes 15 at both ends. The four communicating pipes One end of 15 away from the surrounding pipe 14 is respectively connected with the input and output ends of the temperature control device 11, and the water inside the temperature control device 11 is transported to the inside of the surrounding pipe 14 through the communicating pipe 15, and the temperature is passed through the surrounding pipe 14. The heat of the hot and cold water inside the control device 11 is guided to the heating tank 13 and the side walls of the normal temperature pipe 6 respectively, and the temperature of the liquid medicine inside the heating tank 13 and the normal temperature pipe 6 is changed. Extend to the outside of the normal temperature tube 6, and then stay on the patient's head through the mask, so that the patient can breathe the medicine at room temperature, extend the external pipeline through the heating tank 13 to the outside of the heating tank 13, and then pass the mask to stay on the patient's body. The head, so that the patient can breathe the heated medicine, to avoid the situation that the air temperature is too low, which will cause the patient's discomfort. Through the normal temperature tube 6 and the heating tank 13, the patient can choose the appropriate temperature according to their own needs, and improve the effect of the patient's comfort. .

In the present invention, the water inside the temperature control device 11 is introduced into the surrounding pipe 14 through the communication pipe 15, the surrounding pipe 14 expands accordingly, and due to the influence of gravity, the surrounding pipe 14 will move downward, and the weight of the surrounding pipe 14 will It is applied on the supporting elastic plate 16, and the surrounding pipe 14 is moved upward by the elasticity of the supporting elastic plate 16, and the part of the normal temperature pipe 6 near the corner is lifted upward, so that the bottom end of the normal temperature pipe 6 is inclined, so as to facilitate the The water inside the normal temperature tube 6 flows out to avoid the low temperature of the liquid medicine, so the molecular activity inside the normal temperature tube 6 is slow, so the flow speed of the liquid medicine is also slowed down. By setting the normal temperature tube 6 in an inclined shape, the flow rate of the liquid medicine is increased. .

In the present invention, the temperature inside the heating tank 13 is increased to expand the inside of the expansion bag 10, and the end of the expansion bag 10 close to the adjustment tube 7 is restricted by the limit spring 17, so that the expansion bag 10 is further away from the adjustment tube. The lower the height of one end of 7, the pipe inside the heating tank 13 is clamped, and the expansion bag 10 is arranged near the top, the liquid medicine will flow from the bottom due to the influence of gravity, so the expansion bag 10 can block the hot air, And because the bottom of the air is the liquid medicine, the air will contain high humidity. By separating the hot air, the hot air can be prevented from flowing with the hot liquid medicine, which will cause the patient to inhale the hot air with heavier moisture and cause physical discomfort. situation occurs.

In the present invention, it is convenient to hang the medicine bottle through the hook 24, and the buffer spring 21 is arranged at the bottom of the limit rod 26, so that the buffer spring 21 can support the limit rod 26. When the medicine is placed on the hook 24, due to the gravity The limit rod 26 will press the buffer spring 21 to move downward. When the liquid medicine becomes less and less, the force exerted by the connecting rod 22 will change, and the buffer spring 21 will extend outward due to its elasticity, pushing the connecting rod 22 upward. At the same time, because of the elasticity of the buffer spring 21, when the connecting rod 22 moves to the top, it will move downward, so that the liquid medicine slides up and down together with the connecting rod 22, which accelerates the flow of the liquid medicine and avoids the negative pressure inside the medicine bottle. The flow of the potion slows down.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have Various changes and modifications fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. a pediatric clinical breathing apparatus with a flow size adjustment function, comprising a base (1), a control device (5) and a temperature control device (11), characterized in that: the top wall surface of the base (1) is fixedly installed There is a support column (3), the top wall of the support column (3) is fixedly installed with a fixed seat (4) in the shape of an "L", and the top wall of the fixed seat (4) is provided with a normal temperature tube in the shape of an "L". (6), the end of the top wall of the fixed seat (4) away from the normal temperature pipe (6) is provided with a heating groove (13) which is also in the shape of an "L", and the external pipes pass through the normal temperature pipe (6) and the heating groove (13) respectively. , the normal temperature pipe (6) and the inner side wall of the heating tank (13) are provided with an adjustment pipe (7) communicating with the outside at the positions close to the top, and the two inner parts are threadedly connected with an adjustment rod (8), and the two adjustment rods (8). A turntable (9) is fixedly installed on one side wall of the heating tank (13) away from the fixing seat (4), and a “W”-shaped expansion bag ( 10), a limit spring (17) is fixedly installed at one end of the inner side wall of the expansion bag (10) close to the adjusting tube (7). 2 . The pediatric clinical breathing apparatus with a flow rate adjustment function according to claim 1 , wherein a temperature control device ( 11 ) is provided inside the fixed seat ( 4 ), and the temperature control device ( 11 ). A control rod (12) is fixedly installed on a side wall surface close to the outside of the ), and two surrounding pipes (14) are arranged inside the fixed seat (4). 3. The pediatric clinical breathing apparatus with a flow rate adjustment function according to claim 2, characterized in that: the two surrounding tubes (14) are both wrapped around the normal temperature tube (6) in an "S" shape, respectively. On the side wall of the heating tank (13) and the two surrounding pipes (14), communicating pipes (15) are fixedly installed at both ends, and the ends of the four communicating pipes (15) away from the surrounding pipes (14) are respectively connected with the temperature. The input and output terminals of the control device (11) are connected together. 4. The pediatric clinical breathing apparatus with a flow rate adjustment function according to claim 1, characterized in that: an arc-shaped supporting elastic plate (16) is fixedly installed on the inner bottom wall of the fixing seat (4). ), the top end of the supporting elastic plate (16) corresponds to the side wall of the surrounding pipe (14) near the upper corner of the normal temperature pipe (6). 5. A pediatric clinical breathing apparatus with a flow rate adjustment function according to claim 1, characterized in that: a side wall surface of the fixing seat (4) away from the control device (5) is fixedly installed with a fixed The rod (18) is provided with a limiting groove (19) inside the fixing rod (18), and a threaded rod (20) is provided at the bottom of the fixing rod (18). 6. A pediatric clinical breathing apparatus with a flow rate adjustment function according to claim 5, wherein the thread of the threaded rod (20) extends through the bottom wall of the fixing rod (18) to the limit groove ( 19), a buffer spring (21) is fixedly connected to the top wall of the threaded rod (20), a connecting rod (22) is provided on the top of the fixing rod (18), and the connecting rod (22) penetrates the top of the fixing rod (18). Extend to the interior of the limiting groove (19). 7. A pediatric clinical breathing apparatus with a flow rate adjustment function according to claim 6, characterized in that: an upper rod (23) is fixedly installed on the top wall of the connecting rod (22), and the upper rod (23) A hook (24) is fixedly installed on one side wall surface of the ) close to the control device (5). 8 . The pediatric clinical breathing apparatus with a flow rate adjustment function according to claim 7 , wherein the bottom wall of the connecting rod ( 22 ) is fixedly installed with the inner side wall of the limit groove ( 19 ). 9 . The limit rods (26) are slidably connected together, and the bottom wall surface of the threaded rods (20) is fixedly installed with an adjustment disk (25). 9. A pediatric clinical breathing apparatus with a flow rate adjustment function according to claim 1, wherein the bottom wall of the base (1) is fixedly installed with four universal wheels (2), and the control device (5) It is fixedly installed on the wall surface of the corresponding position inside the fixing seat (4).

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