Simulation device for cardiac ultrasonic training

Abstract

The utility model discloses a simulation device for cardiac ultrasound training, which comprises a shell and a heart model, the heart model is provided with a vein tube, a pulmonary artery tube, a pulmonary vein tube and an aortic tube, and the pulmonary artery tube and the pulmonary vein tube are both provided with branch blood vessels. A first water tank, a second water tank, a first circulating device and a second circulating device are arranged in the shell, and the first circulating device enables water in the first water tank to sequentially pass through the venous duct, the pulmonary artery duct and a branch blood vessel on the pulmonary artery duct and return to the first water tank. According to the simulation device for cardiac ultrasonic training, pulsation adjustment can be achieved by controlling work of the two pump bodies so as to simulate beating of the heart at different frequencies, meanwhile, simulation of states such as arrhythmia is supported, the function design of the simulation device can be met for complex control requirements, and the whole device is simple in structure, small in size, low in cost and convenient to use. The flow control requirement can be met, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of simulation model, concretely to a simulation device for heart ultrasonic training. BACKGROUND

[0002] In the teaching and training of clinical medicine, mainly with the diagram, video teaching combined with the observation and diagnosis and treatment operation as the main training means, and the actual situation is unable to implement the operation training mode, which is not conducive to understanding and memory, especially for complex special patients, such as heart failure, valve insufficiency, blood reflux, etc., it is difficult to accurately and efficiently master the specific operation skill, and the doctor's diagnosis and treatment skill is limited.

[0003] The blood pump of the current heart simulation device is mainly pulse pump, its price cost is high, and the flow is limited, the pulse system is large in size and complex in structure, and it is difficult to meet the functional design of more complex control requirements, and it is inconvenient to use. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a simulation device for heart ultrasonic training, which can realize beat adjustment by controlling the operation of the two pump bodies, simulate the beating of the heart at different frequencies, support the simulation of irregular heartbeats and other states, meet the functional design of complex control requirements, the whole device is simple in structure, small in size, low in cost, can meet the flow control requirements, convenient to use, and can effectively solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a simulation device for heart ultrasonic training, which comprises a shell and a heart model, a vein pipe, a pulmonary artery pipe, a pulmonary vein pipe and a aortic pipe are arranged on the heart model, and branch blood vessels are arranged on the pulmonary artery pipe and the pulmonary vein pipe.

[0006] The inside of the shell is provided with a first water tank, a second water tank, a first circulating device and a second circulating device, the first circulating device makes the water in the first water tank pass through the vein pipe, the pulmonary artery pipe and the branch blood vessels on the pulmonary artery pipe in turn, and return to the first water tank, and the second circulating device makes the water in the second water tank pass through the branch blood vessels on the pulmonary vein pipe, the pulmonary vein pipe and the aortic pipe in turn, and return to the second water tank.

[0007] As a preferred technical scheme of the utility model, the first circulating device comprises a first circulating pump in communication with the inside of the first water tank, the water outlet of the first circulating pump is connected with the vein pipe, the vein pipe is communicated with the pulmonary artery pipe, and the branch blood vessels on the pulmonary artery pipe are communicated with the first water tank through a first branch connecting piece.

[0008] As a preferred technical scheme of the utility model, the first branch connecting piece includes a first branch blood vessel box, uniformly distributed first branch connecting pipes are arranged on the first branch blood vessel box, and the branch blood vessels on the pulmonary vein pipe are connected with the first branch connecting pipes, and a first connecting pipe connected with the first water tank is arranged on the first branch blood vessel box.

[0009] As a preferred technical scheme of the utility model, the second circulating device includes a second circulating pump connected with the second water tank through the water inlet, the water outlet of the second circulating pump is communicated with the branch blood vessels on the pulmonary vein pipe through the second branch connecting piece, and the pulmonary vein pipe is communicated with the aortic pipe, and the aortic pipe is communicated with the second water tank.

[0010] As a preferred technical scheme of the utility model, the second branch connecting piece includes a second branch blood vessel box, uniformly distributed second branch connecting pipes are arranged on the side surface of the second branch blood vessel box, the branch blood vessels on the pulmonary vein pipe are communicated with the second branch connecting pipes, and a second connecting pipe communicated with the second circulating pump is arranged on the second branch blood vessel box.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The simulated device for heart ultrasonic training has the advantages that the pulsation adjustment can be realized by controlling the operation of the two pump bodies, the jumping of the heart with different frequencies can be simulated, the simulation of the states such as arrhythmia is supported, the function design can meet the complex control requirements, the whole device has simple structure, small size and low cost, can meet the flow control requirements and is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

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

[0014] Figure 2 It is a sectional view structural schematic view of the utility model;

[0015] Figure 3 It is a structural schematic view of the first branch connecting piece in the utility model;

[0016] Figure 4 It is a structural schematic view of the second branch connecting piece in the utility model.

[0017] In the drawing: 1 is a shell, 2 is a heart model, 21 is a vein pipe, 22 is a pulmonary artery pipe, 23 is a pulmonary vein pipe, 24 is a branch blood vessel, 25 is an aortic pipe, 3 is a first water tank, 31 is a first circulating pump, 4 is a first branch blood vessel box, 41 is a first branch connecting pipe, 42 is a first connecting pipe, 5 is a second water tank, 51 is a second circulating pump, 6 is a second branch blood vessel box, 61 is a second branch connecting pipe, and 62 is a second connecting pipe. PREFERRED EMBODIMENT

[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a simulation device for heart ultrasound training, including shell 1 and heart model 2, vein tube 21, pulmonary artery tube 22, pulmonary vein tube 23 and aorta tube 25 are equipped on heart model 2, and branch blood vessel 24 is equipped on pulmonary artery tube 22 and pulmonary vein tube 23.

[0020] The inside of shell 1 is equipped with first water tank 3, second water tank 5, first circulating device and second circulating device, first circulating device makes water in first water tank 3 pass through vein tube 21, pulmonary artery tube 22 and branch blood vessel 24 on pulmonary artery tube 22 in turn, and return to first water tank 3, second circulating device makes water in second water tank 5 pass through branch blood vessel 24 on pulmonary vein tube 23, pulmonary vein tube 23 and aorta tube 25 in turn, and return to second water tank 5.

[0021] Further, first circulating device includes first circulating pump 31 with the first water tank 3 inside communication of inlet, and the outlet of first circulating pump 31 is connected with vein tube 21, vein tube 21 is communicated with pulmonary artery tube 22, and branch blood vessel 24 on pulmonary artery tube 22 is communicated with first water tank 3 by first branch connecting piece.

[0022] Further, first branch connecting piece includes first branch blood vessel box 4, first branch blood vessel box 4 is equipped with the first branch connecting pipe 41 of uniform distribution, and branch blood vessel 24 on pulmonary vein tube 23 is connected with first branch connecting pipe 41, and first branch blood vessel box 4 is equipped with the first connecting pipe 42 of first water tank 3 connection.

[0023] First circulating water pump 31 extracts water in first water tank 3, and is delivered to heart model 2 by vein tube 21, then is delivered to branch blood vessel 24 on pulmonary artery tube 22 of heart model 2, again is returned to first water tank 3 by first branch connecting pipe 41 and first connecting pipe 42, to realize circulation.

[0024] Further, second circulating device includes second circulating pump 51 with the second water tank 5 connection of inlet, and the outlet of second circulating pump 51 is communicated with branch blood vessel 24 on pulmonary vein tube 23 by second branch connecting piece, and pulmonary vein tube 23 is communicated with aorta tube 25, and aorta tube 25 is communicated with second water tank 5.

[0025] Further, the second branch connecting piece comprises a second branch blood vessel box 6, and the side surface of the second branch blood vessel box 6 is provided with second branch connecting pipes 61 which are uniformly distributed, the branch blood vessels 24 on the pulmonary vein pipe 23 are communicated with the second branch connecting pipes 61, and the second branch blood vessel box 6 is provided with a second connecting pipe 62 which is communicated with the second circulating pump 51.

[0026] The second circulating water pump 31 draws water in the second water tank 5, and the water is transported to the branch blood vessels 24 on the pulmonary vein pipe 23 through the second connecting pipe 62 and the second branch connecting pipe 61, and then flows back to the second water tank 5 through the pulmonary vein pipe 23 and the aortic pipe 25, so that the blood flow is simulated.

[0027] Two circulating water pumps 31 are adopted to realize two circulations, and the power of the circulating water pump 31 can be controlled to better simulate the beating of the heart at different frequencies, and learning is facilitated.

[0028] The first circulating pump 31 and the second circulating pump 51 and the like used in the utility model are all common electronic elements in the prior art, and the working mode and the circuit structure are all known technologies, and will not be repeated here.

[0029] The heart used in the device comprises a left atrium, a left ventricle, a right atrium, a right ventricle, an superior vena cava, an inferior vena cava, a pulmonary vein, a pulmonary artery and a valve structure, and the anatomical structure of the heart is made by using a mold silicone pouring method based on a real patient CT three-dimensional reconstruction, and the utility model is only a schematic diagram of the heart, and the specific structure can be made by the above method, and will not be repeated here.

[0030] The utility model can realize pulsation adjustment by controlling the work of the two pump bodies, simulate the beating of the heart at different frequencies, support the simulation of states such as arrhythmia, meet the functional design of complex control requirements, the whole device structure is simple, small in size and low in cost, can meet the flow control requirements, and is convenient to use.

[0031] The undisclosed parts in the utility model are all prior art, and the specific structure, material and working principle will not be described in detail. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A simulation device for training in echocardiography, comprising a housing (1) and a heart model (2), characterized in that: The heart model (2) is provided with a vein pipe (21), a pulmonary artery pipe (22), a pulmonary vein pipe (23) and an aorta pipe (25), and the pulmonary artery pipe (22) and the pulmonary vein pipe (23) are provided with branch blood vessels (24). The inside of the shell (1) is provided with a first water tank (3), a second water tank (5), a first circulating device and a second circulating device, the first circulating device makes the water in the first water tank (3) pass through the vein pipe (21), the pulmonary artery pipe (22) and the branch blood vessels (24) on the pulmonary artery pipe (22) in turn, and return to the first water tank (3), and the second circulating device makes the water in the second water tank (5) pass through the branch blood vessels (24) on the pulmonary vein pipe (23), the pulmonary vein pipe (23) and the aorta pipe (25) in turn, and return to the second water tank (5).

2. The cardiac ultrasound training simulation apparatus of claim 1, wherein: The first circulating device comprises a first circulating pump (31) in communication with the inside of the first water tank (3) through a water inlet, the water outlet of the first circulating pump (31) is connected with the vein pipe (21), the vein pipe (21) is communicated with the pulmonary artery pipe (22), and the branch blood vessels (24) on the pulmonary artery pipe (22) are communicated with the first water tank (3) through a first branch connecting piece.

3. The cardiac ultrasound training simulation apparatus of claim 2, wherein: The first branch connecting piece comprises a first branch blood vessel tank (4), the first branch blood vessel tank (4) is provided with uniformly distributed first branch connecting pipes (41), the branch blood vessels (24) on the pulmonary vein pipe (23) are connected with the first branch connecting pipes (41), and the first branch blood vessel tank (4) is provided with a first connecting pipe (42) connected with the first water tank (3).

4. The cardiac ultrasound training simulation apparatus of claim 1, wherein: The second circulating device comprises a second circulating pump (51) connected with the second water tank (5) through a water inlet, the water outlet of the second circulating pump (51) is communicated with the branch blood vessels (24) on the pulmonary vein pipe (23) through a second branch connecting piece, the pulmonary vein pipe (23) is communicated with the aorta pipe (25), and the aorta pipe (25) is communicated with the second water tank (5).

5. The cardiac ultrasound training simulation apparatus of claim 4, wherein: The second branch connecting piece comprises a second branch blood vessel tank (6), the side surface of the second branch blood vessel tank (6) is provided with uniformly distributed second branch connecting pipes (61), the branch blood vessels (24) on the pulmonary vein pipe (23) are communicated with the second branch connecting pipes (61), and the second branch blood vessel tank (6) is provided with a second connecting pipe (62) communicated with the second circulating pump (51).

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