Breathing simulator for large animals

Abstract

The utility model discloses a large animal respiration simulator, which belongs to the technical field of respiration simulators and comprises a mounting plate, a lung simulator, a reciprocating device and a connecting mechanism. The lung simulator is arranged at one end of the mounting plate; the reciprocating device comprises a fixing plate, a driving motor and a rotating cam, the fixing plate is vertically arranged at the end, away from the lung simulator, of the mounting plate, the driving motor is arranged on one side of the upper portion of the fixing plate, the rotating cam is arranged on the other side of the upper portion of the fixing plate and connected with the driving motor, and an air hole site is formed in the rotating cam. The air hole positions are arranged according to the amount of air pushed in by rotating the rotary cam push-pull part every time; one end of the connecting mechanism is connected with the air hole site, and the other end is connected with the lung simulator. The device is simple in structure and convenient to use, the amount of pushed air can be changed, various data can be recorded, the data accuracy can be checked, the operation is stable, and the data reliability is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a respiratory simulator technical field, concretely relates to a big animal respiratory simulator. BACKGROUND

[0002] The animal respiratory simulation device is the key equipment of medical equipment detection, respiratory physiology research and experimental animal substitution technology, and the core function thereof is to accurately reproduce the dynamic mechanical characteristics and gas exchange parameters of the chest and abdomen during biological respiration, cooperate with the respiratory chronograph belt and the respiratory signal acquisition system, simulate the expansion of the chest and abdomen and the corresponding air intake and frequency data during animal respiration, and verify the reliability of instrument data, and the existing respiratory simulator is only a simple reciprocating simulation device, and the data accuracy is low, and the collected information is less. UTILITY MODEL CONTENT

[0003] The utility model discloses a big animal respiratory simulator solves the problem that big animal respiratory simulator can collect less information, and the data reliability is low.

[0004] Technical scheme: the utility model provides a big animal respiratory simulator, include: mounting panel, lung simulator, reciprocating device, connecting mechanism, the lung simulator sets up at mounting panel one end, the reciprocating device includes fixed plate, driving motor, rotary cam, the fixed plate is vertically arranged on the one end of mounting panel away from the lung simulator, the driving motor sets up on the one side of fixed plate upper portion, the rotary cam sets up on the other side of fixed plate upper portion, and is connected with driving motor, is equipped with air hole position on rotary cam, the air hole position is set according to the air intake of each rotation rotary cam push and pull, the connecting mechanism one end connects air hole position, and the other end connects the lung simulator.

[0005] Further, the above-mentioned big animal respiratory simulator, the lung simulator adopts a syringe, and the injection port is outward, and the piston rod is inward.

[0006] Further, the above-mentioned big animal respiratory simulator, the outer side of the lung simulator is provided with a limiting fixing part, the limiting fixing part includes a syringe limiting block and a syringe fixed block, the syringe limiting block is arranged on both sides of the lung simulator and fixed on the mounting plate, and the syringe fixed block is arranged on one side of the piston rod of the lung simulator and fixed on the mounting plate.

[0007] Further, the above-mentioned big animal respiratory simulator, the connecting mechanism includes a cam connecting rod, a sliding block, a connecting rod and a fixed clamp, one end of the cam connecting rod is connected with the air hole position, the other end is connected with the sliding block, the sliding block linearly slides on the mounting plate, one end of the connecting rod is connected with the sliding block, and the other end is connected with the fixed clamp, and the fixed clamp is connected with the piston rod.

[0008] Further, the large animal respiration simulator, the fixed clamp is provided with a clamping groove, the clamping groove is clamped into the rod part of the piston rod, and the end part of the piston rod is clamped in the inside of the fixed clamp.

[0009] Further, the large animal respiration simulator, the fixed clamp is provided with a clamping groove, the clamping groove is clamped into the rod part of the piston rod, and the end part of the piston rod is clamped in the inside of the fixed clamp.

[0010] Further, the large animal respiration simulator, the fixed clamp is provided with a clamping groove, the clamping groove is clamped into the rod part of the piston rod, and the end part of the piston rod is clamped in the inside of the fixed clamp.

[0011] Further, the large animal respiration simulator, the fixed clamp is provided with a clamping groove, the clamping groove is clamped into the rod part of the piston rod, and the end part of the piston rod is clamped in the inside of the fixed clamp.

[0012] The technical scheme can see that the large animal respiration simulator has the following beneficial effects: the large animal respiration simulator changes the plurality of air hole positions on the connecting rotary cam, changes the air volume pushed in, records the deformation data in reciprocating motion through the connecting pneumotachograph and sensor, simulates the diastole of the chest and abdomen when the animal breathes, the fixed pencil in the pencil fixing cylinder can record the stroke data, is used for comparison with the syringe, and verifies the accuracy, and the air volume pushed in is transmitted to the respiration signal acquisition system through the sensor, records the airflow information corresponding to the deformation amount, and can be used to calculate the corresponding respiration frequency and tidal volume information. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a large animal respiration simulator structural schematic view of the utility model;

[0014] Figure 2 It is a reciprocating device schematic view of the utility model;

[0015] Figure 3 It is a connecting mechanism schematic view of the utility model.

[0016] In the drawing: mounting plate 1, lung simulator 2, reciprocating device 3, connecting mechanism 4, limiting fixing piece 5, fixed frame 21, fixed plate 31, driving motor 32, rotary cam 33, air hole position 331, cam connecting rod 41, sliding block 42, connecting rod 43, fixed clamp 44, syringe limiting block 51, syringe fixed block 52, pencil fixing cylinder 441. DETAILED DESCRIPTION

[0017] Example 1

[0018] As Figures 1-2A large animal breathing simulator, as shown, includes: a mounting plate 1, a lung simulator 2, a reciprocating device 3, and a connecting mechanism 4. The lung simulator 2 is mounted at one end of the mounting plate 1. The reciprocating device 3 includes a fixed plate 31, a drive motor 32, and a rotating cam 33. The fixed plate 31 is vertically mounted on the mounting plate 1 at the end away from the lung simulator 2. The drive motor 32 is mounted on one side of the upper part of the fixed plate 31, and the rotating cam 33 is mounted on the other side of the upper part of the fixed plate 31 and connected to the drive motor 32. The rotating cam 33 has air holes 331, which are set according to the amount of air pushed in each time the rotating cam 33 is rotated. One end of the connecting mechanism 4 is connected to the air holes 331, and the other end is connected to the lung simulator 2. By changing the multiple air holes 331 on the rotating cam 33, the amount of air pushed in can be changed to simulate animal breathing. This allows for control of the amount of gas pushed in, improving applicability, obtaining various data, and ensuring high data reliability.

[0019] In this embodiment, the lung simulator 2 is a syringe with the injection port facing outward and the piston rod facing inward.

[0020] like Figure 1 The illustration shows a large animal respiratory simulator. The lung simulator 2 has a limiting and fixing component 5 on its outer side. The limiting and fixing component 5 includes a syringe limiting block 51 and a syringe fixing block 52. The syringe limiting block 51 is located on both sides of the lung simulator 2 and fixed to the mounting plate 1. The syringe fixing block 52 is located on one side of the piston rod of the lung simulator 2 and fixed to the mounting plate 1. By fixing the lung simulator 2 with the limiting and fixing component 5, the stability of the respiratory simulator during operation is ensured, thereby improving the reliability of the data.

[0021] Example 2

[0022] Based on Example 1, in this example, as... Figure 3 The large animal breathing simulator shown includes a connecting mechanism 4 comprising a cam connecting rod 41, a slider 42, a connecting rod 43, and a fixing clamp 44. One end of the cam connecting rod 41 is connected to an air hole 331, and the other end is connected to the slider 42. The slider 42 slides linearly on the mounting plate 1. One end of the connecting rod 43 is connected to the slider 42, and the other end is connected to the fixing clamp 44. The fixing clamp 44 is connected to the piston rod.

[0023] In this embodiment, the fixing clip 44 is provided with a slot, the slot is engaged with the rod part of the piston rod, the end of the piston rod is engaged inside the fixing clip 44, and a pen fixing cylinder 441 is provided on the outside of the fixing clip 44.

[0024] In the embodiment, the lung simulator 2 is provided with a fixed frame 21 above the middle, the fixed frame 21 and a pen fixing cylinder 441 are connected with a respiratory tracing belt and a sensor, a pencil fixed in the pen fixing cylinder 441 records reciprocating stroke data on the respiratory tracing belt, the sensor is connected with a respiratory signal collection system to collect respiratory data, the pencil fixed in the pen fixing cylinder 441 can record stroke data, which is used for comparison with the syringe to verify accuracy, and the amount of air pushed in is transmitted to the respiratory signal collection system through the sensor to record the airflow information corresponding to the deformation amount, which can be used to calculate the corresponding respiratory frequency and tidal volume information.

[0025] In the embodiment, the air hole positions 331 are arranged according to the amounts of air pushed in, i.e. 20ml, 40ml, 60ml, 80ml and 100ml. Different hole positions represent different strokes (amounts of gas), which are used to calculate the corresponding respiratory frequency and tidal volume information.

[0026] It should be noted that the above description is only the technical solution of the utility model and not a limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the utility model technical solution can be modified or replaced equivalently without departing from the scope of the utility model technical solution, which should be covered in the scope of the claims of the utility model.

Claims

1. A large animal respiratory simulator, characterized by: The utility model relates to a lung simulator, which comprises: a mounting plate (1); a lung simulator (2) arranged at one end of the mounting plate (1); a reciprocating device (3) comprising a fixed plate (31), a driving motor (32) and a rotating cam (33), wherein the fixed plate (31) is vertically arranged at the end of the mounting plate (1) away from the lung simulator (2), the driving motor (32) is arranged at one side of the upper part of the fixed plate (31), and the rotating cam (33) is arranged at the other side of the upper part of the fixed plate (31) and connected with the driving motor (32), wherein an air hole (331) is arranged on the rotating cam (33), and the air hole (331) is arranged according to the amount of air pushed in by the rotating cam (33) each time. a connecting mechanism (4) connected with the air hole (331) at one end and connected with the lung simulator (2) at the other end.

2. A large animal respiratory simulator according to claim 1, characterised in that: The lung simulator (2) adopts a syringe, wherein the injection port is arranged outwardly, and the piston rod is arranged inwardly.

3. A large animal respiratory simulator according to claim 1, wherein: A limiting fixing piece (5) is arranged on the outside of the lung simulator (2), wherein the limiting fixing piece (5) comprises a syringe limiting block (51) and a syringe fixing block (52), the syringe limiting block (51) is arranged on both sides of the lung simulator (2) and fixed on the mounting plate (1), and the syringe fixing block (52) is arranged on one side of the piston rod of the lung simulator (2) and fixed on the mounting plate (1).

4. A large animal respiratory simulator according to claim 1, characterized in that: The connecting mechanism (4) comprises a cam connecting rod (41), a sliding block (42), a connecting rod (43) and a fixed clamp (44), wherein one end of the cam connecting rod (41) is connected with the air hole (331), the other end of the cam connecting rod (41) is connected with the sliding block (42), the sliding block (42) linearly slides on the mounting plate (1), one end of the connecting rod (43) is connected with the sliding block (42), the other end of the connecting rod (43) is connected with the fixed clamp (44), and the fixed clamp (44) is connected with the piston rod.

5. A large animal respiratory simulator according to claim 4, characterised in that: A clamping groove is arranged on the fixed clamp (44), the clamping groove is clamped into the rod part of the piston rod, and the end part of the piston rod is clamped in the fixed clamp (44).

6. A large animal respiratory simulator according to claim 4, characterised in that: A pen fixing cylinder (441) is arranged on the outside of the fixed clamp (44).

7. A large animal respiratory simulator according to claim 1, wherein: The air hole (331) is arranged according to the amount of air pushed in, i.e., 20ml, 40ml, 60ml, 80ml and 100ml.

8. A large animal respiratory simulator according to claim 6, characterised in that: A fixed frame (21) is arranged above the middle of the lung simulator (2), the fixed frame (21) and the pen fixing cylinder (441) are connected with a pneumotachograph belt and a sensor, a lead pencil is fixed in the pen fixing cylinder (441) to record reciprocating stroke data on the pneumotachograph belt, and the sensor is connected with a respiration signal acquisition system to collect respiration data.

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