CN114849186B

CN114849186B - Respiratory internal medicine vital capacity training equipment

Info

Publication number: CN114849186B
Application number: CN202210643566.0A
Authority: CN
Inventors: 吴茜; 王导新; 罗晓庆; 郑敏
Original assignee: Second Affiliated Hospital of Chongqing Medical University
Current assignee: Second Affiliated Hospital of Chongqing Medical University
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2023-06-16
Anticipated expiration: 2042-06-09
Also published as: CN114849186A

Abstract

The invention provides respiratory internal medicine vital capacity training equipment which comprises a rectangular cabinet body, wherein a vertical dividing plate is arranged in the cabinet body and divides the cabinet body into a left measuring chamber and a right measuring chamber, the right measuring chamber comprises a built-in power generation motor, the power generation motor is provided with a rotation gear, the rotation gear is contacted with a transverse rack, the rack is connected with a sliding resistance changing block, the sliding resistance changing block comprises a vertical conducting plate and a vertical stress plate, a closed conducting chamber is formed by the conducting plate and a chamber where the power generation motor is located, a constant chamber is enclosed between the conducting plate and the stress plate, and one side of the stress plate far away from the conducting chamber is sequentially connected with an air inlet guide pipe and a blowing nozzle. According to the technical scheme, when the blowing force of a measurer is exhausted, the sliding resistance changing block reduces the volume in the conductive chamber, so that the pressure in the conductive chamber is increased, the sliding resistance changing block is returned, and the air flow inlet conduit is refilled to the blowing nozzle in the returning process, so that saliva or sundries in the air inlet conduit are blown out, and the smoothness of the air inlet conduit is kept.

Description

Respiratory internal medicine vital capacity training equipment

Technical Field

The invention belongs to the field of vital capacity exercise, and particularly relates to a respiratory internal medicine vital capacity training device.

Background

Respiration refers to the process of gas exchange between the body and the external environment. The respiratory process of a person includes three interrelated links: external respiration, including pulmonary ventilation and pulmonary ventilation; transport of gas in blood; internal respiration refers to the exchange of gases between tissue cells and blood. The normal adult is at rest breathing for a time of 6.4 seconds, with a volume of gas inhaled and exhaled each time of approximately 500 ml, known as tidal volume. According to investigation, it has been shown that a decrease in lung capacity makes it easier for a person to develop various diseases of healthy lungs, such as tracheitis, asthma, etc., after the old, and may also cause a decrease in lung capacity due to lung surgery or laryngeal surgery.

However, the existing respiratory equipment cannot clean the respiratory reflux pipeline, and after long-term use, excessive saliva and bacteria can be accumulated in the pipeline, so that measurement errors or respiratory disease cross infection are caused.

Disclosure of Invention

The invention aims to solve the problem of self-cleaning bacteria in a pipeline, and aims to provide a respiratory internal medicine vital capacity training device.

In order to achieve the above purpose, the invention adopts the following technical scheme: breathe internal medicine vital capacity training equipment, including the cabinet body of rectangle, the inside of the cabinet body has vertical division board, and vertical division board divide into left measuring chamber and right measuring chamber with the cabinet body, and right measuring chamber is including having built-in power generation motor, and power generation motor has the rotation gear, and the rotation gear contact has horizontal rack, and the rack is connected with the slip varistor piece, forms the slide rheostat between slip varistor piece and the left cavity, the slip varistor piece includes vertical conducting plate and vertical atress board, and the cavity that conducting plate and power generation motor are located forms confined conducting chamber, encloses into between conducting plate and the atress board and has constant cavity, and the one side that the conducting chamber was kept away from to the atress board has connected gradually air inlet pipe and blowing nozzle.

The technical scheme is as follows:

1. compared with the traditional vital capacity training equipment, when the right measuring chamber is utilized to measure the vital capacity in the technical scheme, the air flow is blown to the stress plate, the stress plate is pushed backwards at the moment, the pressure in the constant chamber is in a balanced state, so that the volume of the constant chamber is reduced in the pushing process of the stress plate, the pressure in the constant chamber is increased, the conducting plate and the rack are driven to move towards the power generation motor, and then when the autorotation gear in the power generation motor contacts with the rack, the rack starts to rotate when the rack moves backwards, and the power generation motor is driven to rotate to generate power.

Under the drive of the power generation motor, current is generated in the whole conductive chamber, and because the sliding rheostat is formed between the sliding resistance variable block and the left chamber, the resistance is gradually reduced in the moving process of the sliding resistance variable block towards the power generation motor, so that observers can judge the vital capacity according to the size of the resistance.

2. Compared with the prior art for judging the vital capacity by using the resistance, in the technical scheme, when the blowing force of a measurer is exhausted, the sliding resistance changing block reduces the volume in the conductive chamber, so that the pressure in the conductive chamber is increased, the sliding resistance changing block can be returned, and the air flow inlet conduit is refilled to the blowing nozzle in the returning process, so that saliva or sundries in the air inlet conduit are blown out, and the smoothness of the air inlet conduit is kept.

In a preferred embodiment of the invention, a conductive wire is connected between the power generation motor and the conductive plate, the conductive plate is electrically connected with the right measuring chamber, and the surface of the right measuring chamber is provided with a plurality of lamp beads which are arranged in series.

The beneficial effects are that: 1. compared with the prior art for keeping the air inlet duct unblocked, the conductive plate in the technical scheme gradually moves towards the power generation motor, so that the number of the lamp beads which are connected with the sliding block is increased, the number of the lighted lamp beads is increased gradually, and the lung capacity condition can be judged through the condition that the lamp beads are electrically lighted.

2. Compared with the prior art for judging the vital capacity by lighting the lamp beads, the lamp beads are brighter and brighter when the resistance is gradually reduced in the technical scheme, so that the breath stability degree of a user can be judged according to the brightness degree of the lamp beads and the maintenance degree of the brightness.

In a preferred embodiment of the invention, the length of the conductive wire is greater than the diameter of the right measuring chamber, and the rack is made of a polymer material with flexibility.

The beneficial effects are that: 1. according to the technical scheme, the flexible rack is meshed with the circular gear, so that the circular gear is driven to rotate, and the generating motor is driven to generate current.

2. The flexible rack is utilized to generate a bending effect when the rack is abutted against the conductive chamber in the telescoping process, so that rigid abutting of the rack is avoided.

In a preferred embodiment of the invention, the air inlet duct is detachably connected to the mouthpiece and the interior of the air inlet duct is provided with corrugations sloping towards the mouthpiece.

The beneficial effects are that: saliva or oral secretions are blocked by the corrugations, and simultaneously, when the air flow blows out along the corrugations, the air flow flows out along the surfaces of the corrugations, and when the saliva and the oral secretions blow in, the air flow is blocked by the corrugations.

In a preferred embodiment of the invention, the left measuring chamber is divided into an upper transmitting chamber and a lower imaging chamber along the transverse center line, the two axial ends of the lower imaging chamber are provided with imaging holes and air inlets which are mutually communicated, and a horizontal straight line channel is formed between the imaging holes and the air inlets;

the upper emission chamber is internally provided with a vertically placed laser emitter and a drawing piece positioned below the laser emitter, a prism is contacted in the light radiation stroke of the laser emitter, the prism is positioned in the lower imaging chamber, the prism comprises a light inlet direction and a refraction direction, the light inlet direction of the prism faces the laser emitter, and the refraction direction of the prism faces the linear channel;

a rolling lens is placed in the linear channel, the lens is circular, and the lens is positioned between the prism and the imaging aperture.

The beneficial effects are that: 1. when the technical scheme is used, a user stands at a wire of the wall surface and blows in alignment with the air inlet hole, the lens rolls towards the imaging hole, the light transmitted by the laser transmitter transmits the pattern on the surface of the picture to the prism, the prism reflects the light with the picture to the lens, then the image on the surface of the picture is projected outwards along the imaging hole emitted by the lens, at the moment, the user only needs to blow towards the wall surface to observe the picture in the picture, at the moment, the picture in the picture comprises but is not limited to any one of cartoon pictures or landscape pictures, so that the interestingness in the process of vital capacity exercise is increased.

2. Compared with the prior art for increasing interestingness, the lens is used as a middle piece in the technical scheme, the distance from the laser transmitter to the lens is used as the object distance, the distance from the lens to the wall surface is the image distance, the exercise condition of the vital capacity can be judged according to the size of the wall surface image, and the judgment criterion is that the farther the object distance is, the smaller the image is; the closer the object distance, the larger the image.

Compared with the prior art for imaging judgment by regulating focal length, the imaging size conversion is realized by utilizing the rolling of the crystalline lens to realize the change of the image distance and the object distance in the technical scheme.

In another preferred embodiment of the invention, the air inlet hole is concaved in the shell, the air inlet hole is provided with internal threads, one side of the internal threads, which is close to the imaging hole, is connected with a stabilizing plate, a rubber pull rope is connected between the stabilizing plate and the lens, and the lens contacts with the stabilizing plate in a natural state of the rubber pull rope.

In another preferred embodiment of the invention, the stabilizing plate is positioned below the imaging hole, the prism is connected above the imaging hole, and an air flow round hole facing the straight line channel is arranged between the prism and the stabilizing plate.

The beneficial effects are that: the beneficial effects are that: 1. compared with the prior art of lens rolling, the technical scheme utilizes the rubber stay cord to realize the return of the lens so as to keep the initial position of the lens all the time in the blowing process, and avoid the measurement error generated in the blowing process.

2. Compared with the prior art of rubber stay cord return, the technical scheme utilizes the internal thread to bear the vital capacity blowing nozzle so as to be convenient to replace, so that the cleaning is kept.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is an internal structural diagram of a first embodiment of the present application.

Fig. 2 is a structural view of the right measuring chamber in fig. 1.

FIG. 3 is a block diagram of a left measurement chamber in a second embodiment of the present application;

fig. 4 is a graph of the light transmission of fig. 3.

Reference numerals in the drawings of the specification include: the device comprises a cabinet body 1, a dividing plate 2, a left measuring chamber 3, a right measuring chamber 4, a power generation motor 5, a rotation gear 6, a rack 7, a conducting plate 8, a stress plate 9, a constant chamber 10, an air inlet guide pipe 11, a blowing nozzle 12, a conducting wire 13, a lamp bead 14, an upper transmitting chamber 15, an imaging hole 16, an air inlet hole 17, a linear channel 18, a laser transmitter 19, a drawing sheet 20, a prism 21, a lens 22, a stabilizing plate 23, a rubber stay rope 24 and an airflow round hole 25.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "vertical," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the invention.

In the description of the present invention, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

The invention provides a respiratory department vital capacity training device, as shown in fig. 1, in a preferred embodiment of the invention, the respiratory department vital capacity training device comprises a rectangular cabinet body 1, a vertical dividing plate 2 is arranged in the cabinet body 1, the vertical dividing plate 2 divides the cabinet body 1 into a left measuring chamber 3 and a right measuring chamber 4, the right measuring chamber 4 comprises a built-in power generation motor 5, the power generation motor 5 is provided with a rotation gear 6, the rotation gear 6 is contacted with a transverse rack 7, the rack 7 is connected with a sliding resistance block, a sliding rheostat is formed between the sliding resistance block and a left chamber, the sliding resistance block comprises a vertical conducting plate 8 and a vertical stress plate 9, the conducting plate 8 and the chamber where the power generation motor 5 is positioned form a closed conducting chamber, a constant chamber 10 is enclosed between the conducting plate 8 and the stress plate 9, and one side of the stress plate 9 far away from the conducting chamber is sequentially connected with an air inlet guide pipe 11 and a blowing nozzle 12.

Referring to fig. 2, a conductive wire 13 is connected between the power generation motor 5 and the conductive plate 8, the conductive plate 8 is electrically connected with the right measuring chamber 4, and a plurality of lamp beads 14 are arranged in series on the surface of the right measuring chamber 4. The length of the conductive wire 13 is larger than the diameter of the right measuring chamber 4, and the rack 7 is made of a polymer material with flexibility.

The air intake duct 11 is detachably connected to the mouthpiece 12, and the interior of the air intake duct 11 is provided with corrugations inclined toward the mouthpiece 12.

By adopting such a technical scheme, when the right measuring chamber is utilized to measure the vital capacity, firstly, air flow is blown to the stress plate 9, at the moment, the stress plate 9 is pushed backwards, and the pressure in the constant chamber 10 is in a balanced state, so that the volume of the constant chamber 10 is reduced in the pushing process of the stress plate 9, the pressure in the constant chamber 10 is increased, thereby driving the conducting plate 8 and the rack 7 to move towards the power generation motor 5, and then when the autorotation gear 6 in the power generation motor 5 is contacted with the rack 7, the autorotation gear 6 starts to rotate when the rack 7 moves backwards, and the power generation motor 5 is driven to rotate for power generation.

Under the drive of the power generation motor 5, current is generated in the whole conductive chamber, and because the sliding rheostat is formed between the sliding resistance variable block and the left chamber, the resistance is gradually reduced in the moving process of the sliding resistance variable block towards the power generation motor 5, so that observers can judge the vital capacity according to the size of the resistance.

When the blowing force of the measurer is exhausted, the sliding resistance changing block reduces the volume in the conductive chamber, so that the pressure in the conductive chamber is increased, the sliding resistance changing block is returned, and the air inlet conduit 11 is refilled to the blowing nozzle 12 in the returning process, so that saliva or sundries in the air inlet conduit 11 are blown out, and the smoothness of the air inlet conduit 11 is kept.

In the technical scheme, the conducting plate 8 gradually moves towards the power generation motor 5, so that the number of the lamp beads 14 connected with the sliding variable-resistance block is increased, the number of the lighted lamp beads 14 is increased gradually, and the lung capacity condition can be judged through the condition that the lamp beads 14 are electrically lighted. The lamp beads 14 become brighter as the resistance is gradually lowered, so that the user's degree of stability of the breath can be judged according to the degree of brightness of the lamp beads 14 and the degree of maintenance of brightness.

Saliva or oral secretions are blocked by the corrugations, and simultaneously, when the air flow blows out along the corrugations, the air flow flows out along the surfaces of the corrugations, and when the saliva and the oral secretions blow in, the air flow is blocked by the corrugations.

Example two

Referring to fig. 3, the structural principle of the present embodiment is basically the same as that of the first embodiment, except that the left measurement chamber is divided into an upper emission chamber 15 and a lower imaging chamber along the transverse center line, two axial ends of the lower imaging chamber are provided with an imaging hole 16 and an air inlet hole 17 which are mutually communicated, the air inlet hole 17 can be blown by connecting a vertical air blowing channel, and a horizontal straight channel 18 is formed between the imaging hole 16 and the air inlet hole 17;

the upper emission chamber 15 is internally provided with a vertically placed laser emitter 19 and a drawing piece 20 positioned below the laser emitter 19, a prism 21 is contacted in the light emission stroke of the laser emitter 19, the prism 21 is positioned in the lower imaging chamber, the prism 21 comprises a light inlet direction and a refraction direction, the light inlet direction of the prism 21 faces the laser emitter 19, and the refraction direction of the prism 21 faces the linear channel 18;

a rolling lens 22 is positioned within the linear channel 18, the lens 22 being circular in shape, and the lens 22 being positioned between the prism 21 and the imaging aperture 16.

The air inlet hole 17 is concaved in the shell, the air inlet hole 17 is provided with internal threads, one side of the internal threads, which is close to the imaging hole 16, is connected with a stabilizing plate 23, a rubber pull rope 24 is connected between the stabilizing plate 23 and the crystalline lens 22, and the crystalline lens 22 contacts with the stabilizing plate 23 in a natural state of the rubber pull rope 24.

The stabilizing plate 23 is located below the imaging aperture 16, the prism 21 is connected above the imaging aperture 16, and an air flow circular hole 25 facing the linear channel 18 is arranged between the prism 21 and the stabilizing plate 23.

Referring to fig. 4, in the implementation process, when the technical scheme is used, a user stands at a line of the wall surface and blows air towards the air inlet hole 17, at this time, the lens 22 rolls towards the imaging hole 16, at this time, the light transmitted by the laser emitter 19 transmits the pattern on the surface of the picture 20 to the prism 21, the prism 21 reflects the light with the picture 20 to the lens 22, and then the image on the surface of the picture 20 is projected outwards by emitting the imaging hole 16 along the lens 22, at this time, the user only needs to blow air towards the wall surface to observe the picture in the picture 20, at this time, the picture in the picture 20 comprises but is not limited to any one of cartoon picture or landscape picture, so as to increase the interestingness during vital capacity exercise.

The lens 22 is used as an intermediate piece, the distance from the laser emitter 19 to the lens 22 is used as an object distance, the distance from the lens 22 to the wall surface is used as an image distance, the exercise condition of the vital capacity can be judged according to the size of the wall surface image, and the judgment criterion is that the farther the object distance is, the smaller the image is; the closer the object distance, the larger the image.

The return of the lens 22 is achieved by the rubber pull cord 24 to keep the lens 22 in an initial position throughout the blowing process to avoid measurement errors during the blowing process. The female screw is used to receive the vital capacity mouthpiece 12 for easy replacement to keep clean.

The air flow is conveniently bundled through the bundling hole for generating the air flow by the stabilizing plate 23 and the prism 21, meanwhile, the prism 21 emits light along the straight line channel 18, so that blowing and projection are carried out in the same channel, and a user can conveniently observe the volume of an image directly only by looking up or in the blowing process.

In the description of the present specification, reference to the terms "preferred implementation," "one embodiment," "some embodiments," "example," "a particular example" or "some examples" and the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The respiratory internal medicine vital capacity training equipment is characterized by comprising a rectangular cabinet body, wherein a vertical dividing plate is arranged in the cabinet body and divides the cabinet body into a left measuring chamber and a right measuring chamber, the right measuring chamber comprises a built-in power generation motor, the power generation motor is provided with a rotation gear, the rotation gear is contacted with a transverse rack, the rack is connected with a sliding resistance block, a sliding rheostat is formed between the sliding resistance block and the left chamber, the sliding resistance block comprises a vertical conducting plate and a vertical stress plate, the chambers where the conducting plate and the power generation motor are positioned form a closed conducting chamber, a constant chamber is enclosed between the conducting plate and the stress plate, and one side of the stress plate far away from the conducting chamber is sequentially connected with an air inlet guide pipe and a blowing nozzle;

the left measuring chamber is divided into an upper transmitting chamber and a lower imaging chamber along the transverse central line, imaging holes and air inlets which are mutually communicated are formed in the two axial ends of the lower imaging chamber, and a horizontal straight line channel is formed between the imaging holes and the air inlets;

2. The respiratory vital capacity training device of claim 1, wherein a conductive wire is connected between the power generation motor and the conductive plate, the conductive plate is electrically connected with the right measuring chamber, and the surface of the right measuring chamber is provided with a plurality of lamp beads which are arranged in series.

3. The respiratory vital capacity training apparatus as recited in claim 2, wherein the length of the electrically conductive wire is greater than the diameter of the right measurement chamber, and the rack is made of a polymer material with flexibility.

4. The respiratory vital capacity training apparatus as recited in claim 2, wherein the intake conduit is detachably connected to the mouthpiece and the interior of the intake conduit has corrugations sloping toward the mouthpiece.

5. The respiratory medicine spirometry training device of claim 1, wherein the air inlet is recessed within the housing and has internal threads, a stabilizing plate is connected to a side of the internal threads adjacent the imaging aperture, a rubber pull cord is connected between the stabilizing plate and the lens, and the lens contacts the stabilizing plate in a natural state of the rubber pull cord.

6. The respiratory vital capacity training apparatus as recited in claim 5, wherein the stabilizing plate is positioned below the imaging aperture, a prism is coupled above the imaging aperture, and an air flow circular aperture is spaced between the prism and the stabilizing plate and is aligned with the linear passage.

7. The respiratory vital capacity training apparatus as recited in claim 6, wherein the housing has a digital display on an exterior surface thereof, the digital display being coupled to a processing system including a speed sensor for sensing a rolling speed of the lens, an activation switch for controlling activation of the laser emitters, and an airflow sensor for sensing airflow from the user.