Simulation lung applied to medical education training

Abstract

The utility model belongs to the field of simulated lungs, and particularly relates to a simulated lung applied to medical education training, which comprises a base. The upper end of the base is connected with a simulated lung assembly, and the interior of the simulated lung assembly is connected with a self-cleaning assembly; through the structural design of the driving assembly, the situation that the frequencies of pulmonary respiration on the left side and the right side are inconsistent can be simulated through arrangement of a plurality of gas conveying pumps, two first communicating pipes on the front side and the rear side communicate with the two gas conveying pumps correspondingly, two gas inlet valves are closed, and gas series flow is prevented; the device has the function of simulating the condition that the breathing frequencies of the lungs on the left side and the right side are inconsistent by adjusting the pressure of gas conveyed by the two gas conveying pumps and the like, and solves the problem that the two simulated lungs use the same group of gas inlet and outlet equipment during gas inlet and gas outlet of the simulated lungs in comparison patents, and under some special conditions, the two simulated lungs are not uniform in breathing frequency. The possible breathing frequencies of the lungs on the left side and the right side are inconsistent, so that special conditions are difficult to simulate by using the same air inlet and outlet equipment.

Description

Technical Field

[0001] The utility model relates to the field of simulated lungs, in particular to a simulated lung used for medical education and training. Background Art

[0002] A simulated lung is a device or system used to simulate human lung function. It is commonly used in medical research, medical device testing, and clinical training.

[0003] Application number: CN202321098846.4, discloses an artificial simulated lung breathing device, which can push the connecting frame and the upper air bag to move upward by providing the power provided by the electric push rod in conjunction with the bottom plate and the fixing plate, so that the multi-channel slots simulating the lung bronchi can be exposed, and then the simulated foreign matter can be placed inside the multi-channel slots to simulate the breathing condition after the lung bronchi are blocked by foreign matter, and then the air supply pump is used to send the gas into the multi-channel slots through the air inlet pipe, and then the air in the multi-channel slots, the upper air bag and the lower air bag are pumped out through the air outlet pipe by the suction pump, and the reciprocating movement in turn in conjunction with the return stroke of the electric push rod can smoothly simulate lung breathing, which can enable medical and nursing students to better learn the lung breathing state under different conditions, and increase the use and learning effect of the artificial simulated lung breathing device;

[0004] However, the simulated lungs in the comparative patent both use the same set of air inlet and outlet devices when inhaling and exhaling, and in some special cases, the breathing frequencies of the left and right lungs may be inconsistent. Therefore, it is difficult to simulate special cases using the same air inlet and outlet devices. In addition, the simulated lungs may bring external debris into the simulated lungs due to repeated air inlet and outlet. The simulated lungs in the comparative patent are difficult to self-clean and are troublesome to clean. Therefore, in view of the above problems, a simulated lung for medical education and training is proposed. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the simulated lungs in the comparative patent both use the same set of air inlet and outlet devices when inhaling and exhaling. However, in some special cases, the breathing frequencies of the left and right lungs may be inconsistent. Therefore, it is difficult to simulate special cases using the same air inlet and outlet devices. In addition, the simulated lungs may bring external debris into the simulated lungs due to repeated air inlet and outlet. The simulated lungs in the comparative patent are difficult to self-clean and are troublesome to clean. The utility model proposes a simulated lung for medical education and training.

[0006] The technical solution adopted by the utility model to solve the technical problem is: a simulated lung used for medical training, comprising a base; the upper end of the base is connected to a simulated lung component, the interior of the simulated lung component is connected to a self-cleaning component, and the exterior of the simulated lung is connected to a driving component;

[0007] The driving assembly includes a pair of L-shaped air intake pipes, a connecting pipe 1 is fixedly connected between the pair of L-shaped air intake pipes, an air intake valve is fixedly connected to the outside of the pair of L-shaped air intake pipes, the left ends of the pair of L-shaped air intake pipes are fixedly connected to the main air intake pipe 1, the left end of the connecting pipe 1 is fixedly connected to the main air intake pipe 2, the left ends of the main air intake pipe 1 and the main air intake pipe 2 are fixedly connected to a gas delivery pump, and the gas delivery pump is fixedly connected to the base;

[0008] By setting up a driving component, the setting of multiple gas delivery pumps can simulate the situation where the breathing frequencies of the left and right lungs are inconsistent. The two connecting pipes on the front and back sides are connected to the two gas delivery pumps respectively, and the two air intake valves are closed to prevent gas cross-flow. The pressure of the gas delivered by the two gas delivery pumps is adjusted to simulate the situation where the breathing frequencies of the left and right lungs are inconsistent. At the same time, the two air intake valves are opened, and the gas delivery pump in the middle is turned on, so that the gas delivery pump in the middle can be used to directly deliver gas to the simulated lungs on the left and right sides at the same time.

[0009] The self-cleaning component includes a pair of guide rods, the outside of the pair of guide rods are slidably connected with a cleaning ring, the upper end of the base is provided with a pair of slide grooves, the left end of the base is fixedly installed with a pair of drive motors, the right ends of a pair of drive motor output ends are fixedly connected with a screw rod, the outside of the screw rod is movably connected with a slider, and the upper end of the slider is fixedly connected with a strong magnetic block.

[0010] By setting up a self-cleaning component, the interior of the cleaning ring is made of a magnetic metal ring, and the outside of the metal ring is wrapped with cleaning cotton. The driving motor drives the lead screw to rotate, thereby driving the slider and the strong magnetic block to slide left and right. The strong magnetic block can adsorb the cleaning ring and drive the cleaning ring to slide left and right along the guide rod. The cleaning cotton can clean the impurities on the inner wall of the simulated lung. Finally, the simulated lung component can be opened to take out the impurities.

[0011] Preferably, the driving assembly also includes a pair of L-shaped air outlet pipes, the pair of L-shaped air outlet pipes are fixedly connected by a connecting pipe 2, the outsides of the pair of L-shaped air outlet pipes are fixedly connected to an air outlet valve, the left ends of the pair of L-shaped air outlet pipes are fixedly connected to a main air outlet pipe 1, and the left end of the connecting pipe 2 is fixedly connected to a main air outlet pipe 2.

[0012] Preferably, the left ends of the main air outlet pipe 1 and the main air outlet pipe 2 are fixedly connected to an air pump, and the air pump is fixedly connected to the base.

[0013] Preferably, the strong magnetic block passes through the slide groove and is slidably connected to the slide groove, the lower end of the slider is fixedly connected to a guide ring, the inside of the base is fixedly connected to a guide rod, and the guide rod passes through the guide ring and is slidably connected to the guide ring.

[0014] Preferably, the simulated lung assembly includes a pair of lower simulated lung air bags, the lower ends of the pair of lower simulated lung air bags are fixedly connected to a fixing plate, the fixing plate is fixedly connected to the base, the left ends of the pair of lower simulated lung air bags are respectively fixedly connected to a pair of L-shaped air inlet pipes, and the right ends of the pair of lower simulated lung air bags are respectively fixedly connected to a pair of L-shaped air outlet pipes.

[0015] Preferably, the upper ends of a pair of lower simulated lung airbags are connected to upper simulated lung airbags, and the front and rear ends of the upper simulated lung airbags and the lower simulated lung airbags are fixedly connected with connecting plates, and the upper and lower adjacent connecting plates are connected by locking screws, and the locking screws are threadedly connected to the connecting plates.

[0016] Preferably, the pair of guide rods are fixedly connected to the pair of lower simulated lung air bags respectively, and the cleaning ring is in contact with the inner walls of the lower simulated lung air bags and the upper simulated lung air bags.

[0017] The utility model is beneficial in that:

[0018] 1. The utility model realizes the function of simulating the situation that the breathing frequencies of the left and right lungs are inconsistent by setting multiple gas delivery pumps through the structural design of the driving component. The two connecting pipes on the front and rear sides are connected to the two gas delivery pumps respectively, and the two inlet valves are closed to prevent gas cross-flow. The pressure of the gas delivered by the two gas delivery pumps is adjusted, so as to simulate the situation that the breathing frequencies of the left and right lungs are inconsistent. This solves the problem that the simulated lungs in the comparative patent use the same set of inlet and outlet devices when inhaling and exhaling, and in some special cases, the breathing frequencies of the left and right lungs may be inconsistent, so it is difficult to simulate special cases using the same inlet and outlet devices;

[0019] 2. The utility model realizes the structure design of the self-cleaning component, the interior of the cleaning ring is made of a magnetic metal ring, the outside of the metal ring is wrapped with cleaning cotton, and the driving motor drives the lead screw to rotate, thereby driving the slider and the strong magnetic block to slide left and right. The strong magnetic block can adsorb the cleaning ring and drive the cleaning ring to slide left and right along the guide rod. The cleaning cotton can clean the impurities on the inner wall of the simulated lung, and finally the simulated lung component is opened to remove the impurities. This solves the problem that the simulated lung may bring external debris into the simulated lung due to repeated inhalation and exhalation. Compared with the simulated lung in the patent, it is difficult to self-clean and is more troublesome to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the air pump of the utility model;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the lower simulated lung air bag of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the self-cleaning component of the utility model;

[0025] Figure 5 It is a partial three-dimensional structural schematic diagram of the driving component of the utility model.

[0026] In the figure: 1. base; 2. simulated lung assembly; 201. lower simulated lung air bag; 202. fixing plate; 203. upper simulated lung air bag; 204. connecting plate; 205. locking screw; 3. self-cleaning assembly; 301. guide rod; 302. cleaning ring; 303. slide groove; 304. driving motor; 305. screw rod; 306. slider; 307. strong magnetic block; 308. guide ring; 309. guide rod; 4. driving assembly; 401. L-shaped air inlet pipe; 402. connecting pipe 1; 403. air inlet valve; 404. main air inlet pipe 1; 405. main air inlet pipe 2; 406. gas delivery pump; 407. L-shaped air outlet pipe; 408. connecting pipe 2; 409. air outlet valve; 410. main air outlet pipe 1; 411. main air outlet pipe 2; 412. air pump. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The following is combined with Figure 1-5 To further explain this application in detail,

[0029] The present application embodiment discloses a simulated lung for medical training. Figure 1 , Figure 3 , Figure 4 and Figure 5 A simulated lung used for medical training comprises a base 1; a simulated lung component 2 is connected to the upper end of the base 1, a self-cleaning component 3 is connected to the inside of the simulated lung component 2, and a driving component 4 is connected to the outside of the simulated lung;

[0030] The driving assembly 4 includes a pair of L-shaped air inlet pipes 401, a connecting pipe 1 402 is fixedly connected between the pair of L-shaped air inlet pipes 401, an air inlet valve 403 is fixedly connected to the outside of the pair of L-shaped air inlet pipes 401, the left ends of the pair of L-shaped air inlet pipes 401 are fixedly connected to the main air inlet pipe 1 404, the left end of the connecting pipe 1 402 is fixedly connected to the main air inlet pipe 2 405, the left ends of the main air inlet pipe 1 404 and the main air inlet pipe 2 405 are fixedly connected to a gas delivery pump 406, and the gas delivery pump 406 is fixedly connected to the base 1;

[0031] By setting up the driving component 4, the setting of multiple gas delivery pumps 406 can simulate the situation that the breathing frequencies of the left and right lungs are inconsistent. The two connecting tubes 402 on the front and back sides are connected to the two gas delivery pumps 406 respectively, and the two air inlet valves 403 are closed to prevent gas cross-flow. The pressure of the gas delivered by the two gas delivery pumps 406 is adjusted to simulate the situation that the breathing frequencies of the left and right lungs are inconsistent. At the same time, the two air inlet valves 403 are opened, and the middle gas delivery pump 406 is opened, so that the middle gas delivery pump 406 can be used to directly deliver gas to the simulated lungs on the left and right sides at the same time.

[0032] The self-cleaning component 3 includes a pair of guide rods 301, the outside of the pair of guide rods 301 are slidably connected with a cleaning ring 302, the upper end of the base 1 is provided with a pair of slide grooves 303, the left end of the base 1 is fixedly installed with a pair of drive motors 304, the right ends of the output ends of the pair of drive motors 304 are fixedly connected with a screw rod 305, the outside of the screw rod 305 is movably connected with a slider 306, and the upper end of the slider 306 is fixedly connected with a strong magnetic block 307.

[0033] By setting up a self-cleaning component 3, the interior of the cleaning ring 302 is made of a magnetic metal ring, and the outside of the metal ring is wrapped with cleaning cotton. The driving motor 304 drives the screw rod 305 to rotate, thereby driving the slider 306 and the strong magnetic block 307 to slide left and right. The strong magnetic block 307 can adsorb the cleaning ring 302 and drive the cleaning ring 302 to slide left and right along the guide rod 301. The cleaning cotton can clean the impurities on the inner wall of the simulated lung, and finally open the simulated lung component 2 to take out the impurities.

[0034] Reference Figure 1 and Figure 2The driving component 4 also includes a pair of L-shaped air outlet pipes 407, a connecting pipe 2 408 is fixedly connected between the pair of L-shaped air outlet pipes 407, the outsides of the pair of L-shaped air outlet pipes 407 are fixedly connected to an air outlet valve 409, the left ends of the pair of L-shaped air outlet pipes 407 are fixedly connected to a main air outlet pipe 1 410, and the left end of the connecting pipe 2 408 is fixedly connected to a main air outlet pipe 2 411.

[0035] Reference Figure 1 and Figure 2 The left ends of the main air outlet pipe 1 410 and the main air outlet pipe 2 411 are fixedly connected to an air pump 412 , and the air pump 412 is fixedly connected to the base 1 .

[0036] The two connecting pipes 408 on the front and rear sides are connected to the two air pumps 412 respectively, and the two outlet valves 409 are closed to prevent gas cross-flow. The two gas delivery pumps 406 on the front and rear sides are cooperated to simulate the inconsistent breathing frequency of the left and right lungs. At the same time, the two outlet valves 409 are opened, and the middle air pump 412 is turned on. The middle air pump 412 can be used to directly extract gas from the simulated lungs on the left and right sides at the same time to simulate normal conditions.

[0037] Reference Figure 3 and Figure 4 The strong magnetic block 307 passes through the slide groove 303 and is slidably connected to the slide groove 303. The lower end of the slider 306 is fixedly connected to a guide ring 308. The inside of the base 1 is fixedly connected to a guide rod 309. The guide rod 309 passes through the guide ring 308 and is slidably connected to the guide ring 308.

[0038] The guide rod 309 and the guide ring 308 can guide the slider 306 .

[0039] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5 The simulated lung assembly 2 includes a pair of lower simulated lung air bags 201, the lower ends of the pair of lower simulated lung air bags 201 are fixedly connected to a fixing plate 202, the fixing plate 202 is fixedly connected to the base 1, the left ends of the pair of lower simulated lung air bags 201 are respectively fixedly connected to a pair of L-shaped air inlet pipes 401, and the right ends of the pair of lower simulated lung air bags 201 are respectively fixedly connected to a pair of L-shaped air outlet pipes 407.

[0040] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5The upper ends of a pair of lower simulated lung air bags 201 are connected to upper simulated lung air bags 203, and the front and rear ends of the upper simulated lung air bags 203 and the lower simulated lung air bags 201 are fixedly connected with connecting pieces 204. The upper and lower adjacent connecting pieces 204 are connected by locking screws 205, and the locking screws 205 are threadedly connected to the connecting pieces 204.

[0041] By providing the locking screw 205 , the upper simulated lung airbag 203 and the lower simulated lung airbag 201 can be conveniently fixed together, and the upper simulated lung airbag 203 and the lower simulated lung airbag 201 can also be conveniently disassembled.

[0042] Reference Figure 3 A pair of guide rods 301 are fixedly connected to a pair of lower simulated lung air bags 201 respectively, and a cleaning ring 302 is in contact with the inner walls of the lower simulated lung air bags 201 and the upper simulated lung air bags 203.

[0043] Working principle: First, the two connecting pipes 1 402 on the front and rear sides are connected to the two gas delivery pumps 406 respectively, and the two air inlet valves 403 are closed to prevent gas cross-flow. The pressure of the gas delivered by the two gas delivery pumps 406 is adjusted. At the same time, the two connecting pipes 2 408 on the front and rear sides are connected to the two air pumps 412 respectively, and the two air outlet valves 409 are closed to prevent gas cross-flow. The two gas delivery pumps 406 on the front and rear sides are coordinated to simulate the situation where the breathing frequency of the left and right lungs is inconsistent;

[0044] Close the gas delivery pumps 406 on the front and rear sides, open the two air inlet valves 403 at the same time, open the middle gas delivery pump 406, and use the middle gas delivery pump 406 to directly deliver gas to the simulated lungs on the left and right sides at the same time, close the air extraction pumps 412 on the front and rear sides, open the two air outlet valves 409 at the same time, and open the middle air extraction pump 412, and use the middle air extraction pump 412 to directly extract gas from the simulated lungs on the left and right sides at the same time, simulating a normal situation;

[0045] In addition, the driving motor 304 drives the screw rod 305 to rotate, thereby driving the slider 306 and the strong magnetic block 307 to slide left and right. The strong magnetic block 307 can adsorb the cleaning ring 302 and drive the cleaning ring 302 to slide left and right along the guide rod 301. The cleaning cotton can clean the impurities on the inner wall of the simulated lung, and finally open the simulated lung component 2 to take out the impurities.

[0046] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A simulated lung for medical training, characterized in that: The device comprises a base (1); the upper end of the base (1) is connected to a simulated lung component (2); the interior of the simulated lung component (2) is connected to a self-cleaning component (3); and the exterior of the simulated lung is connected to a driving component (4); The driving assembly (4) comprises a pair of L-shaped air intake pipes (401), a connecting pipe 1 (402) is fixedly connected between the pair of L-shaped air intake pipes (401), an air intake valve (403) is fixedly connected to the outside of the pair of L-shaped air intake pipes (401), the left ends of the pair of L-shaped air intake pipes (401) are fixedly connected to a main air intake pipe 1 (404), the left end of the connecting pipe 1 (402) is fixedly connected to a main air intake pipe 2 (405), the left ends of the main air intake pipe 1 (404) and the main air intake pipe 2 (405) are fixedly connected to a gas delivery pump (406), and the gas delivery pump (406) is fixedly connected to the base (1); The self-cleaning component (3) comprises a pair of guide rods (301), the outside of the pair of guide rods (301) are slidably connected to a cleaning ring (302), the upper end of the base (1) is provided with a pair of slide grooves (303), the left end of the base (1) is fixedly mounted with a pair of drive motors (304), the right ends of the output ends of the pair of drive motors (304) are fixedly connected to a lead screw (305), the outside of the lead screw (305) is movably connected to a slider (306), and the upper end of the slider (306) is fixedly connected to a strong magnetic block (307).

2. A simulated lung for medical training according to claim 1, characterized in that: The driving assembly (4) further comprises a pair of L-shaped air outlet pipes (407), a connecting pipe 2 (408) being fixedly connected between the pair of L-shaped air outlet pipes (407), an air outlet valve (409) being fixedly connected to the outside of the pair of L-shaped air outlet pipes (407), a main air outlet pipe 1 (410) being fixedly connected to the left end of the pair of L-shaped air outlet pipes (407), and a main air outlet pipe 2 (411) being fixedly connected to the left end of the connecting pipe 2 (408).

3. A simulated lung for medical training according to claim 2, characterized in that: The left ends of the main air outlet pipe 1 (410) and the main air outlet pipe 2 (411) are both fixedly connected to an air pump (412), and the air pump (412) is fixedly connected to the base (1).

4. The simulated lung for medical training according to claim 1, characterized in that: The strong magnetic block (307) passes through the slide groove (303) and is slidably connected to the slide groove (303); the lower end of the slider (306) is fixedly connected to a guide ring (308); the interior of the base (1) is fixedly connected to a guide rod (309); the guide rod (309) passes through the guide ring (308) and is slidably connected to the guide ring (308).

5. The simulated lung for medical training according to claim 2, characterized in that: The simulated lung assembly (2) comprises a pair of lower simulated lung air bags (201), the lower ends of the pair of lower simulated lung air bags (201) are fixedly connected to a fixing plate (202), the fixing plate (202) is fixedly connected to the base (1), the left ends of the pair of lower simulated lung air bags (201) are respectively fixedly connected to a pair of L-shaped air inlet pipes (401), and the right ends of the pair of lower simulated lung air bags (201) are respectively fixedly connected to a pair of L-shaped air outlet pipes (407).

6. The simulated lung for medical training according to claim 5, characterized in that: The upper ends of a pair of lower simulated lung air bags (201) are connected to upper simulated lung air bags (203), and the front and rear ends of the upper simulated lung air bags (203) and the lower simulated lung air bags (201) are fixedly connected to connecting plates (204), and the upper and lower adjacent connecting plates (204) are connected by locking screws (205), and the locking screws (205) are threadedly connected to the connecting plates (204).

7. The simulated lung for medical training according to claim 6, characterized in that: The pair of guide rods (301) are respectively fixedly connected to the pair of lower simulated lung air bags (201), and the cleaning ring (302) is in contact with the inner walls of the lower simulated lung air bags (201) and the upper simulated lung air bags (203).

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