CN114429726A - Breathing simulation device - Google Patents
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- CN114429726A CN114429726A CN202210073091.6A CN202210073091A CN114429726A CN 114429726 A CN114429726 A CN 114429726A CN 202210073091 A CN202210073091 A CN 202210073091A CN 114429726 A CN114429726 A CN 114429726A
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- 238000004088 simulation Methods 0.000 title claims abstract description 77
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 33
- 210000004072 lung Anatomy 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 230000000670 limiting effect Effects 0.000 claims description 22
- 210000003437 trachea Anatomy 0.000 claims description 8
- 230000000241 respiratory effect Effects 0.000 abstract description 4
- 238000011156 evaluation Methods 0.000 abstract description 2
- 230000007170 pathology Effects 0.000 abstract description 2
- 210000002345 respiratory system Anatomy 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 15
- 230000000694 effects Effects 0.000 description 12
- 210000000038 chest Anatomy 0.000 description 6
- 230000036391 respiratory frequency Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 210000004712 air sac Anatomy 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/002—Magnifying glasses
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Abstract
The invention discloses a respiration simulation device, which relates to the technical field of respiration simulation and comprises a base, wherein supporting blocks are arranged on two sides of the outer wall of the top of the base, a simulation chamber is arranged at the top of each supporting block, a mounting opening is formed in the top of the simulation chamber, a sealing plug is arranged on the inner wall of the mounting opening, a mounting hole is formed in the top of the sealing plug, an air pipe is inserted into the inner wall of the mounting hole, the air pipe is of a Y-shaped structure, a simulation lung air bag is sleeved at the bottom end of the air pipe, fixed blocks are arranged on the inner walls of the two sides of the simulation chamber, a servo motor is arranged in the middle of the outer wall of the top of the base, a rotary disc is sleeved on an output shaft of the servo motor, a connecting rod is hinged to the edge of the outer wall of the rotary disc, and a pull rod is hinged to one end, far away from the rotary disc, of the connecting rod. The invention can effectively simulate the human body respiratory characteristics and is widely applied to the fields of respiratory protection evaluation, respiratory system pathology exploration and the like.
Description
Technical Field
The invention relates to the technical field of breathing simulation, in particular to a breathing simulation device.
Background
Respiration refers to the process of gas exchange between the body and the external environment. The human respiratory process includes three interrelated links: external breathing, including lung ventilation and pulmonary ventilation; transport of gas in blood; intrinsic respiration refers to the exchange of gas between the cells of the tissue and the blood. A normal adult breathes optimally for 6.4 seconds at rest, and the volume of gas inhaled and exhaled each time is approximately 500 ml, called the tidal volume.
In the respiratory protection evaluation and respiratory system pathology exploration process, in order to observe the change condition of the volume of the two lungs of a human body during respiration conveniently, a respiration simulation device is often required to be used for demonstration, the existing device cannot perform accurate simulation and demonstration of the respiration of the human body according to the respiration characteristics of the human body, the change of the two lungs cannot be clearly observed in the simulation process, and the device has a large space to be improved.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a breathing simulation device. The device has the advantages that the device can accurately simulate and demonstrate the human breath according to the breath characteristics of the human body, the demonstration effect is good, and the change of the two lungs can be clearly observed in the simulation process.
In order to achieve the purpose, the invention adopts the following technical scheme:
a respiration simulation device comprises a base, wherein supporting blocks are arranged on two sides of the outer wall of the top of the base, a simulation chamber is arranged on the top of each supporting block, a mounting opening is formed in the top of the simulation chamber, a sealing plug is arranged on the inner wall of the mounting opening, a mounting hole is formed in the top of the sealing plug, a trachea is inserted into the inner wall of the mounting hole, the trachea is of a Y-shaped structure, a simulated lung air bag is sleeved at the bottom end of the trachea, fixed blocks are arranged on the inner walls of the two sides of the simulation chamber, a servo motor is arranged in the middle of the outer wall of the top of the base, a rotary disc is sleeved on an output shaft of the servo motor, a connecting rod is hinged at the edge of the outer wall of the rotary disc, a pull rod is hinged at one end of the connecting rod, which is far away from the rotary disc, the end of the pull rod extends between the two fixed blocks, and a piston is arranged at one end of the pull rod, which is far away from the connecting rod, the piston forms sliding fit between two fixed blocks, the seal cover has been cup jointed to the outer wall of piston, tracheal outer wall has cup jointed the sealing ring, the sealing ring is located the inside of sealing plug.
Through the technical scheme: during the use, at first according to human respiratory frequency regulation servo motor's rotational frequency, when the piston moves down, the atmospheric pressure that is located the enclosure space of piston top can reduce, the simulation lung gasbag leads the volume to take place the grow through the trachea is inhaled from the outside, when the piston moves up, the atmospheric pressure that is located the enclosure space of piston top can increase, then the simulation lung gasbag slowly deflates and diminishes, in the above-mentioned experiment, two simulation lung gasbags in the bottle simulate two lungs, the piston then simulates human diaphragm, when breathing in, the diaphragm is downwards, the thorax grow, the lung enlarges and inhales the air, when exhaling, the diaphragm is upwards, the thorax diminishes, the lung lobe diminishes, the expired air, can demonstrate according to people's respiratory frequency, it is effectual to demonstrate, the change of the observation double lungs that people can understand during the demonstration.
The invention is further provided that the top of the air pipe is provided with a rubber section, and the outside of the rubber section is provided with a closing clamp.
Through the technical scheme: when the volume of two simulation lung air sacs is observed for a long time to needs, can utilize the closure to press from both sides the rubber section and clip, the unable discharge of air in the simulation lung air sac this moment makes things convenient for people to watch the demonstration effect.
The invention is further provided with two limiting blocks arranged between the two fixed blocks, the two limiting blocks are respectively positioned at the top and the bottom of the two fixed blocks, and the limiting blocks are of annular structures.
Through the technical scheme: the stopper can play good spacing effect to the piston, and the condition of roll-off takes place from between two stoppers when avoiding the piston to slide.
The simulation room is further provided with a plurality of auxiliary illuminating lamps which are distributed at equal intervals at the top ends of the outer walls at the two sides of the simulation room, and the main illuminating lamps are arranged on the inner wall of the simulation room below the auxiliary illuminating lamps.
Through the technical scheme: the simulation chamber can be illuminated through the main illuminating lamp and the auxiliary illuminating lamp, so that the experimenters can see the volume change of the two simulated lung airbags clearly and more clearly.
The invention is further provided with fixing grooves which are formed in two sides of the outer wall of the top of each fixing block, and reflectors are arranged on the inner walls of the fixing grooves.
Through the technical scheme: the light of the illuminating lamp can be reflected to the simulated lung air bag through the reflector, so that the brightness of the simulated lung air bag is improved, and the watching definition is further increased.
The invention is further arranged that an observation port is arranged on the outer wall of one side of the simulation chamber, and a convex lens is arranged on the inner wall of the observation port.
Through the technical scheme: people can observe the volume change of the simulated lung air bag through the convex lens, and the convex lens has the amplification effect, so that the details of the volume change of the simulated lung air bag can be conveniently and clearly seen.
The invention is further set up in that mounting grooves are formed in the inner walls of the two sides of the mounting opening, the same rubber convex plate is arranged between the inner wall of the top and the inner wall of the bottom of the mounting groove, a connecting spring is arranged on the outer wall of the rubber convex plate, one end, far away from the rubber convex plate, of the connecting spring is connected with the inner wall of the mounting groove, a pull rod is arranged on the outer wall of the rubber convex plate, and a pull plate is arranged at one end, far away from the rubber convex plate, of the pull rod.
Through the technical scheme: after the sealing plug was plugged in to the installing port, unclamped the arm-tie, the rubber flange can be firmly laminated with the outer wall of sealing plug under the effect of coupling spring, has improved the leakproofness of sealing plug, can avoid atmospheric pressure too big the condition emergence that causes sealing plug and installing port to break away from simultaneously, has improved the effect of simulation.
The invention is further set up in that the four corners of the base are all provided with cavities, the inner wall of one side of each cavity is provided with a rotating hole, the inner wall of each rotating hole is rotatably connected with a rotating rod, one end of each rotating rod is provided with a second bevel gear, the second bevel gear is positioned in the corresponding cavity, the inner wall of the bottom end of each cavity is provided with a through hole, the inner wall of each through hole is provided with a threaded column, the top end of each threaded column is provided with a first bevel gear, the first bevel gear is meshed with the second bevel gear, the outer wall of each threaded column is connected with a sleeve through threads, and the bottom end of each sleeve is provided with a sucker.
Through the technical scheme: can conveniently firmly adsorb fixedly with the four corners department of base and desktop through the sucking disc, improve the stability of device, when the high needs of sucking disc were adjusted, with the hand rotation dwang, the dwang passes through bevel gear and drives the screw thread post and rotate, and the screw thread post drives the sleeve pipe and reciprocates to realize the regulation of sucking disc height, be convenient for adjust fixed the use to the desktop that the roughness differs, improved the convenience of people's operation.
The invention is further arranged in such a way that the four corners of the outer wall of the bottom of the base are provided with T-shaped grooves, the inner walls of the two sides of each T-shaped groove are provided with limit grooves, the inner walls of the limit grooves are connected with sliding columns in a sliding way, and one ends of the sliding columns, far away from the limit grooves, are connected with the sleeve.
Through the technical scheme: when the sleeve pipe reciprocated, the slip post can slide at the inner wall of spacing groove, can avoid sleeve pipe self pivoted condition to take place, has improved the convenience of using.
The cross section of the limiting block is of a right-angle trapezoidal structure, and the inclined surface of the limiting block faces upwards.
Through the technical scheme: the air in the simulation room can flow along the inclined plane of the limiting block, and the smoothness of air flow is improved.
The invention has the beneficial effects that:
1. this breathe analogue means, at first according to human respiratory frequency adjusts servo motor's rotational frequency, when the piston moves down, the atmospheric pressure that is located the enclosure space of piston top can reduce, the simulation lung gasbag leads the volume to take place the grow through the trachea is inhaled from the outside, when the piston moves up, the atmospheric pressure that is located the enclosure space of piston top can increase, then the simulation lung gasbag slowly deflates and diminishes, in the above-mentioned experiment, two simulation lung gasbags in the bottle simulate two lungs, the piston then simulates human diaphragm, when breathing in, the diaphragm is downwards, the thorax grow, the lung enlarges and inspires air, when breathing out, the diaphragm is upwards, the thorax diminishes, the lung lobe diminishes, expired air, can demonstrate according to people's respiratory frequency, it is effectual to demonstrate, the change of the observation double lungs that people can understand during the demonstration.
2. This breathe analogue means, can illuminate in the simulation chamber through main lighting lamp and auxiliary lighting lamp, thereby make things convenient for the experimenter to know more clearly see the change of two simulation lung gasbag volumes, can give simulation lung gasbag through the reflector with the light reflection of light, the luminance of simulation lung gasbag has been improved, the definition of watching has further been increased, people can observe the volume change of simulation lung gasbag through convex lens, because convex lens has the effect of enlargeing, be convenient for see the detail of simulation lung gasbag volume change clearly.
3. This breathe analogue means fills in to the installation mouth internal back when the sealing plug, unclamps the arm-tie, and the rubber flange can be firmly laminated with the outer wall of sealing plug under the effect of coupling spring, has improved the leakproofness of sealing plug, can avoid atmospheric pressure too big the condition emergence that causes sealing plug and installing port to break away from simultaneously, has improved the effect of simulation.
Drawings
Fig. 1 is a schematic cross-sectional structural diagram of a breathing simulation device according to the present invention;
fig. 2 is a schematic perspective view of a simulation chamber of a breathing simulation device according to the present invention;
FIG. 3 is an enlarged view of the structure at C in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 1;
fig. 5 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a fixed block; 2. a reflective mirror; 3. a main lighting lamp; 4. an auxiliary lighting lamp; 5. a simulation chamber; 6. closing the clamp; 7. a rubber section; 8. an air tube; 9. a sealing plug; 10. a seal ring; 11. simulating a lung airbag; 12. a limiting block; 13. a piston; 14. a pull rod; 15. a support block; 16. a first bevel gear; 17. a connecting rod; 18. a turntable; 19. a servo motor; 20. a base; 21. an installation port; 22. a convex lens; 23. a connecting spring; 24. a rubber convex plate; 25. mounting grooves; 26. a pull rod; 27. pulling a plate; 28. sealing sleeves; 29. a threaded post; 30. a limiting groove; 31. a sliding post; 32. a sleeve; 33. a suction cup; 34. a second bevel gear; 35. rotating the rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-5, a respiration simulation device comprises a base 20, wherein supporting blocks 15 are arranged on two sides of the outer wall of the top of the base 20, a simulation chamber 5 is arranged on the top of the supporting block 15, a mounting port 21 is arranged on the top of the simulation chamber 5, a sealing plug 9 is arranged on the inner wall of the mounting port 21, a mounting hole is arranged on the top of the sealing plug 9, an air pipe 8 is inserted into the inner wall of the mounting hole, the air pipe 8 is in a Y-shaped structure, a simulation lung airbag 11 is sleeved on the bottom end of the air pipe 8, fixed blocks 1 are arranged on the inner walls of two sides of the simulation chamber 5, a servo motor 19 is arranged in the middle of the outer wall of the top of the base 20, a turntable 18 is sleeved on an output shaft of the servo motor 19, a connecting rod 17 is hinged on the edge of the outer wall of the turntable 18, a pull rod 14 is hinged on one end of the connecting rod 17, one end of the pull rod 14 far from the connecting rod 17 extends to a position between the two fixed blocks 1, one end of the pull rod 14, which is far away from the connecting rod 17, is provided with a piston 13, the piston 13 forms sliding fit between the two fixing blocks 1, the outer wall of the piston 13 is sleeved with a sealing sleeve 28, the outer wall of the air pipe 8 is sleeved with a sealing ring 10, and the sealing ring 10 is positioned inside the sealing plug 9.
Specifically, the top of the air pipe 8 is provided with a rubber section 7, and the outside of the rubber section 7 is provided with a closing clamp 6. When the volume of two simulation lung air bags 11 need to be observed for a long time, the rubber section 7 can be clamped by the closing clamp 6, and the air in the simulation lung air bags 11 can not be discharged at the moment, so that people can watch the demonstration effect conveniently.
Specifically, two limiting blocks 12 are arranged between the two fixing blocks 1, the two limiting blocks 12 are respectively located at the top and the bottom of the two fixing blocks 1, and the limiting blocks 12 are of an annular structure. The limiting blocks 12 can have a good limiting effect on the piston 13, and the situation that the piston 13 slides out of the two limiting blocks 12 is avoided.
Specifically, the top of the outer wall of each of the two sides of the simulation chamber 5 is provided with a plurality of auxiliary illuminating lamps 4 distributed at equal intervals, and the inner wall of the simulation chamber 5 below the auxiliary illuminating lamps 4 is provided with a main illuminating lamp 3. The interior of the simulation chamber 5 can be illuminated through the main illuminating lamp 3 and the auxiliary illuminating lamp 4, so that the change of the volumes of the two simulated lung airbags 11 can be seen clearly by a laboratory worker.
Specifically, the fixed slot has all been seted up to the both sides of 1 top outer wall of two fixed blocks, and the inner wall of fixed slot is provided with reflector 2. The light of the illuminating lamp can be reflected to the simulated lung air bag 11 through the reflector 2, so that the brightness of the simulated lung air bag 11 is improved, and the watching definition is further increased.
Specifically, an outer wall of one side of the simulation chamber 5 is provided with an observation port, and an inner wall of the observation port is provided with a convex lens 22. People can observe the volume change of the simulated lung air sac 11 through the convex lens 22, and the convex lens 22 has the amplification effect, so that the details of the volume change of the simulated lung air sac 11 can be conveniently seen.
Specifically, mounting groove 25 has all been seted up to the both sides inner wall of installing port 21, and is provided with same rubber flange 24 between the top inner wall of mounting groove 25 and the bottom inner wall, and the outer wall of rubber flange 24 is provided with coupling spring 23, and the one end that rubber flange 24 was kept away from to coupling spring 23 is connected with mounting groove 25 inner wall, and the outer wall of rubber flange 24 is provided with pull rod 26, and the one end that rubber flange 24 was kept away from to pull rod 26 is provided with arm-tie 27. After the sealing plug 9 is plugged into the mounting opening 21, the pulling plate 27 is loosened, the rubber convex plate 24 can be firmly attached to the outer wall of the sealing plug 9 under the action of the connecting spring 23, the sealing performance of the sealing plug 9 is improved, the situation that the sealing plug 9 is separated from the mounting opening 21 due to the fact that air pressure is too large can be avoided, and the simulation effect is improved.
Specifically, the cavity has all been seted up to base 20's four corners department, and one side inner wall of cavity has seted up the rotation hole, the inner wall rotation in rotation hole is connected with dwang 35, the one end of dwang 35 is provided with second bevel gear 34, second bevel gear 34 is located inside the cavity, the through-hole has been seted up to the bottom inner wall of cavity, the inner wall of through-hole is provided with screw thread post 29, the top of screw thread post 29 is provided with first bevel gear 16, first bevel gear 16 and second bevel gear 34 mesh mutually, screw thread post 29's outer wall has sleeve pipe 32 through threaded connection, sleeve pipe 32's bottom is provided with sucking disc 33. Can conveniently adsorb fixedly with base 20's four corners department and desktop firmly through sucking disc 33, improve the stability of device, when sucking disc 33's high needs were adjusted, rotate dwang 35 with the hand, dwang 35 passes through bevel gear and drives screw post 29 and rotate, and screw post 29 drives sleeve pipe 32 and reciprocates to realize the regulation of sucking disc 33 height, be convenient for adjust fixed the use to the desktop that the roughness differs, improved the convenience of people's operation.
Specifically, T type groove has all been seted up to the four corners department of base 20 bottom outer wall, and the both sides inner wall in T type groove has all been seted up spacing groove 30, and the inner wall sliding connection of spacing groove 30 has sliding column 31, and sliding column 31 keeps away from the one end of spacing groove 30 and is connected with sleeve pipe 32. When sleeve pipe 32 reciprocated, sliding column 31 can slide at the inner wall of spacing groove 30, can avoid sleeve pipe 32 self pivoted condition to take place, has improved the convenience of using.
Specifically, the cross section of the limiting block 12 is of a right trapezoid structure, and the inclined surface of the limiting block 12 faces upward. The air in the simulation chamber 5 can flow along the inclined plane of the limiting block 12, and the smoothness of the air flow is improved.
The working principle is as follows: during the use, at first according to the rotational frequency of human respiratory frequency regulation servo motor 19, when piston 13 moves down, the atmospheric pressure that is located the enclosure space of piston 13 top can reduce, simulation lung gasbag 11 leads the volume to take place the grow through trachea 8 from inhaling outward, when piston 13 rebound, the atmospheric pressure that is located the enclosure space of piston 13 top can increase, then simulation lung gasbag 11 slowly deflates and diminishes, in the above-mentioned experiment, two simulation lung gasbags 11 in the bottle simulate two lungs, piston 13 then simulates human diaphragm, when breathing in, diaphragm is downwards, the thorax grow, the lung enlarges and inhales the air, when breathing out, diaphragm upwards, the thorax diminishes, the lung lobe diminishes, the expired air, can demonstrate according to people's respiratory frequency, it is effectual to demonstrate, people can clearly observe the change of two lungs during the demonstration.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The breathing simulation device comprises a base (20) and is characterized in that supporting blocks (15) are arranged on two sides of the outer wall of the top of the base (20), a simulation chamber (5) is arranged on the top of each supporting block (15), a mounting port (21) is formed in the top of each simulation chamber (5), a sealing plug (9) is arranged on the inner wall of each mounting port (21), a mounting hole is formed in the top of each sealing plug (9), an air pipe (8) is inserted into the inner wall of each mounting hole, each air pipe (8) is of a Y-shaped structure, a simulated lung air bag (11) is sleeved at the bottom end of each air pipe (8), fixed blocks (1) are arranged on the inner walls of two sides of each simulation chamber (5), a servo motor (19) is arranged in the middle of the outer wall of the top of the base (20), a rotary table (18) is sleeved on an output shaft of the servo motor (19), and a connecting rod (17) is hinged to the edge of the outer wall of the rotary table (18), connecting rod (17) are kept away from the one end of carousel (18) and are articulated to have pull pole (14), the one end that connecting rod (17) were kept away from in pull pole (14) extends to between two fixed blocks (1), the one end that connecting rod (17) were kept away from in pull pole (14) is provided with piston (13), piston (13) form sliding fit between two fixed blocks (1), seal cover (28) have been cup jointed to the outer wall of piston (13), sealing ring (10) have been cup jointed to the outer wall of trachea (8), sealing ring (10) are located the inside of sealing plug (9).
2. A breathing simulation device according to claim 1, characterized in that the top of the trachea (8) is provided with a rubber section (7) and the outside of the rubber section (7) is provided with a closure clip (6).
3. The breathing simulation device according to claim 1, wherein two limit blocks (12) are arranged between the two fixed blocks (1), the two limit blocks (12) are respectively positioned at the top and the bottom of the two fixed blocks (1), and the limit blocks (12) are in an annular structure.
4. A breathing simulation device according to claim 1, characterized in that the top of the outer wall of the simulation chamber (5) on both sides is provided with a plurality of auxiliary illuminating lamps (4) distributed at equal intervals, and the inner wall of the simulation chamber (5) below the auxiliary illuminating lamps (4) is provided with a main illuminating lamp (3).
5. A breathing simulation device according to claim 4, wherein fixing grooves are formed in both sides of the outer wall of the top of each fixing block (1), and the inner walls of the fixing grooves are provided with reflectors (2).
6. A breathing simulation device according to claim 5, wherein the simulation chamber (5) is provided with a viewing port on the outer wall at one side, and the inner wall of the viewing port is provided with a convex lens (22).
7. The breathing simulation device according to claim 1, wherein mounting grooves (25) are formed in the inner walls of the two sides of the mounting opening (21), a rubber convex plate (24) is arranged between the inner wall of the top portion and the inner wall of the bottom portion of each mounting groove (25), a connecting spring (23) is arranged on the outer wall of each rubber convex plate (24), one end, far away from the rubber convex plate (24), of each connecting spring (23) is connected with the inner wall of each mounting groove (25), a pull rod (26) is arranged on the outer wall of each rubber convex plate (24), and a pull plate (27) is arranged at one end, far away from the rubber convex plate (24), of each pull rod (26).
8. The respiration simulation device according to claim 1, wherein the base (20) has a cavity at each of four corners thereof, and a rotation hole is formed in an inner wall of one side of the cavity, the rotation hole has a rotation rod (35) rotatably connected to the inner wall thereof, one end of the rotation rod (35) is provided with a second bevel gear (34), the second bevel gear (34) is located inside the cavity, a through hole is formed in an inner wall of the bottom end of the cavity, a threaded column (29) is provided on the inner wall of the through hole, a first bevel gear (16) is provided on the top end of the threaded column (29), the first bevel gear (16) and the second bevel gear (34) are engaged with each other, the outer wall of the threaded column (29) is connected with a sleeve (32) through a thread, and the bottom end of the sleeve (32) is provided with a suction cup (33).
9. The breathing simulation device according to claim 8, wherein the four corners of the outer wall of the bottom of the base (20) are provided with T-shaped grooves, the inner walls of the two sides of each T-shaped groove are provided with limiting grooves (30), the inner walls of the limiting grooves (30) are connected with sliding columns (31) in a sliding manner, and one ends of the sliding columns (31) far away from the limiting grooves (30) are connected with the sleeve (32).
10. A breathing simulation device according to claim 3, wherein the cross-section of the stopper (12) is in a right trapezoid configuration, and the slope of the stopper (12) faces upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210073091.6A CN114429726A (en) | 2022-01-21 | 2022-01-21 | Breathing simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210073091.6A CN114429726A (en) | 2022-01-21 | 2022-01-21 | Breathing simulation device |
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| Publication Number | Publication Date |
|---|---|
| CN114429726A true CN114429726A (en) | 2022-05-03 |
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ID=81313983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210073091.6A Pending CN114429726A (en) | 2022-01-21 | 2022-01-21 | Breathing simulation device |
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| CN (1) | CN114429726A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6227864B1 (en) * | 1997-01-09 | 2001-05-08 | Asmund S. Laerdal A/S | Dummy for practicing cardiopulmonary resuscitation (CPR) of a human being |
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