CN217592861U

CN217592861U - Simulation experiment device for small animal chest expanding movement

Info

Publication number: CN217592861U
Application number: CN202221024691.5U
Authority: CN
Inventors: 何鲜; 翁东; 李惠萍
Original assignee: Shanghai Pulmonary Hospital
Current assignee: Shanghai Pulmonary Hospital
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-10-18
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to a simulation experiment device for the chest expanding movement of small animals in the technical field of experiment devices, which comprises a controller, a buffer cabin and a fixer; the fixer is of a hollow sealed cavity structure, the fixer is provided with an air suction port and a detection port, the air suction port is communicated with an air passage of the buffer cabin, the detection port is connected with the controller through a pressure sensor, and the controller is connected with a circuit of the buffer cabin; after the small animals are placed in the cavity of the fixer, the controller acquires the negative pressure condition in the cavity of the fixer through the pressure sensor, the buffer cabin performs suction action on the fixer according to the instruction of the controller and enables the fixer to reach a preset negative pressure value, and the small animals in the fixer perform chest expanding movement in a negative pressure state. The utility model discloses an intermittent type negative pressure realizes the chest expansion motion of experiment mouse, simulates the recovered breathing of mouse and controls comparatively conveniently and collects the relevant experimental data of breathing the process of controlling.

Description

Simulation experiment device for small animal chest expanding movement

Technical Field

The utility model relates to an experimental apparatus technical field specifically, relates to a simulation experiment device of small-size animal chest expanding motion.

Background

The chest expanding exercise has a positive effect on the improvement of the lung function and can exercise the respiratory function of the lung, the mechanism of action of the chest expanding exercise on the improvement of the lung function and the rehabilitation treatment of people with lung diseases is specific, and how to scientifically perform the chest expanding exercise to enhance the lung function is a technical problem faced by the people in the field at present.

Through prior art retrieval discovery, chinese utility model patent that patent publication number is CN211584108 discloses an autonomous chest expansion lung rehabilitation device, including cowl, the first pivot of the equal fixedly connected with in both ends about cowl, it is a plurality of rotate respectively in the first pivot and be connected with first curb plate and second curb plate. The utility model discloses an in, with first curb plate, the second curb plate is outwards partd round first pivot simultaneously, with cowl's inboard and human belly laminating, with first curb plate, the second curb plate closes round first pivot, paste thorn hair and the laminating of first magic subsides round hair with the magic on the second fixed band, the position of adjustment buckle, with cowl, first curb plate, the second curb plate, first fixed band, the closed surface that the second fixed band encloses and human laminating, the gasbag is located downside rib department, press the control button on the control panel this moment, start the air pump, the air pump is aerifyd the gasbag, can simulate the staff and do the chest expansion motion to the human body. The utility model discloses a patent technique is mainly to the auxiliary device that the personnel that can't independently carry out the chest extension motion provided to can not provide corresponding experimental data for the improvement of pulmonary function.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a simulation experiment device of small-size animal chest expanding motion.

According to the utility model, the simulation experiment device for the small animal chest expanding movement comprises a controller, a buffer cabin and a fixer;

the fixer is of a hollow sealed cavity structure, the fixer is provided with an air suction port and a detection port, the air suction port is communicated with the air passage of the buffer cabin, the detection port is connected with the controller through a pressure sensor, and the controller is connected with the buffer cabin through a circuit;

after placing the toy in the cavity of fixer, the controller passes through pressure sensor acquires the negative pressure condition in the fixer cavity, the surge tank is according to the instruction of controller is right the fixer implements the suction action and makes it reach and predetermine the negative pressure value, is located the toy in the fixer carries out the motion of expanding the chest under the negative pressure state.

In some embodiments, a retaining ring is provided within the holder for securing a small animal.

In some embodiments, the gripping ring is a rubber ring.

In some embodiments, the material of the fixer is organic glass.

In some embodiments, the buffer cabin is provided with a two-position three-way valve which is communicated with the air pumping opening, and the controller is electrically connected with the two-position three-way valve.

In some embodiments, the controller includes an encoder and a nixie tube, the encoder being used in combination with the nixie tube for adjusting the chest expansion movement parameters.

In some embodiments, the encoders and the nixie tubes are in two groups, one group of the encoders and the nixie tubes is used for automatic adjustment of the chest expansion movement parameters, and the other group of the encoders and the nixie tubes is used for manual adjustment of the chest expansion movement parameters.

In some embodiments, the controller is provided with a manual and automatic chest expanding adjusting button, a chest expanding time and period adjusting button and a negative pressure adjusting button.

In some embodiments, the device further comprises a respiratory flow meter, wherein the respiratory flow meter is communicated with the trachea of the small animal positioned in the fixer through a cannula.

In some embodiments, the respiration flow meter further comprises the signal collector and the terminal display, the respiration flow meter is communicated with the signal collector through an air pipe, the signal collector is electrically connected with the terminal display, and the respiration rate oscillogram information collected by the signal collector is displayed through the terminal display.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a built device of similar people iron lung, realized the chest expansion motion of experimental mouse of using through the negative pressure, realized and obtain the relevant experimental data of mouse chest expansion rehabilitation operation motion comparatively conveniently, the fixer adopts transparent material's organic glass container simultaneously, can conveniently observe its thorax fluctuation and mouse state in the mouse chest expansion motion process.

2. The utility model discloses an add the breathing monitoring subassembly for can the real-time supervision animal breathe the index in the motion of chest extension.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the fixing device of the present invention with a mouse fixed thereon.

Detailed Description

The present invention will be described in detail with reference to specific embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

Example 1

The utility model provides a simulation experiment device of toy chest expanding motion, so-called toy mainly is the animal of the similar mouse size of volume, and this embodiment uses the mouse to explain for the toy. As shown in fig. 1-2, in the present embodiment, the simulation experiment apparatus for the small animal chest expanding exercise mainly includes a controller 1, a buffer cabin 2, a fixer 3, a pressure sensor 4, and a two-position three-way valve 5. The controller 1 is used as an adjusting and controlling device and mainly used for adjusting and controlling switch, negative pressure, chest expanding frequency, chest expanding time and the like in the experiment process, the buffer cabin 2 is used as an air pressure cabin and used for adjusting and maintaining the negative pressure in the fixer 3, the fixer 3 is used for containing and fixing an experiment mouse, and the experiment mouse performs chest expanding movement through the negative pressure of the inner cavity.

The fixer 3 is a hollow sealed cavity structure, extends inwards from the surface of the shell of the fixer 3 to be communicated with the inner cavity to form an air suction port 31 and a detection port 32 respectively, and the air suction port 31 and the detection port 32 are kept in a static pressure sealing state in a non-working state. The suction opening 31 is communicated with the buffer cabin 2 through a hose, the detection opening 32 is connected with the controller 1 through the pressure sensor 4, the negative pressure in the cavity of the fixer 3 is obtained through the pressure sensor 4 and is transmitted to the controller 1, and then the controller 1 determines to increase or decrease the negative pressure in the fixer 3. Preferably, the inside of fixer 3 still is equipped with the grip ring 33 that is used for fixed experimental mouse, and grip ring 33 selects the rubber ring that forms for the rubber material, can guarantee to the mouse suitably fixed, avoids the mouse to shake off, can reduce the bodily injury to the mouse again, guarantees the degree of accuracy of experimental data. During the experiment, the mice can be in a supine or prone position by the clamping ring 33. Preferably, the fixer 3 is made of organic glass, and the thorax fluctuating state and the whole state of the mouse in the chest expanding movement of the mouse can be observed conveniently through the fixer 3 made of the organic glass.

The buffer cabin 2 is of an air pressure cabin structure and is connected with the air suction port 31 through a hose, so that the buffer cabin is communicated with the fixer 3. The adjustment of the negative pressure in the buffer cabin 2 can be realized by the air draft and the air supply of the fan. Preferably, the buffer cabin 2 is communicated with the air pumping opening 31 through a two-position three-way valve 5, the two-position three-way valve 5 is electrically connected with the controller 1, and the controller 1 controls the two-position three-way valve 5 to be opened and closed so as to realize the air pumping or disconnecting action of the buffer cabin 2 on the fixer 3.

The controller 1 is mainly used for controlling the air path between the buffer cabin 2 and the fixer 3 and corresponding adjusting mode, adjusting amount and the like. The controller 1 is internally provided with a control panel, the control panel is provided with an encoder and a nixie tube which are used for adjusting the chest expanding motion parameters and exist in groups, preferably, the group number of the grouped encoders and nixie tubes is two groups, one group is used for manual adjustment, and the other group is used for automatic adjustment. Correspondingly, a manual and automatic chest expanding adjusting button 11 is arranged on a panel of the controller 1, and when the manual mode or the automatic adjusting mode in the manual and automatic chest expanding adjusting button 11 is selected, a corresponding group of encoders and nixie tubes work correspondingly. The controller 1 is also provided with a chest expanding time and period adjusting button 12 and a negative pressure adjusting button 13, the chest expanding time and period adjusting button 12 is used for adjusting the chest expanding movement time and the chest expanding movement period number of the mouse in the fixator 3, and the negative pressure adjusting button 13 is used for adjusting the size of the negative pressure in the cavity of the fixator 3.

The utility model provides a motion process that is used for simulation experiment device of small-size animal chest extension motion does: placing the experimental mouse on the clamping ring 33 in a supine posture, then closing the fixer 3 to form a closed cabin, opening the two-position three-way valve 5 through the controller 1, sucking part of gas in the fixer 3 into the buffer cabin 2 through the air suction port 31 by the buffer cabin 2, synchronously, obtaining negative pressure in the fixer 3 through the detection port 32 by the pressure sensor 4 and transmitting the negative pressure to the controller 1, when the negative pressure value in the fixer 3 reaches a preset value, controlling the two-position three-way valve 5 to be closed by the controller 1, and carrying out chest expansion movement on the experimental mouse under the negative pressure. The magnitude of the negative pressure value, the negative pressure time period, etc. in the holder 3 can be adjusted by operating the corresponding switch on the controller 1.

The utility model discloses a built device of similar people iron lung, realized experimental mice's chest expansion motion through intermittent type negative pressure, comparatively simulate the recovered breathing of mouse and operate conveniently, for further collecting and obtaining the total relevant experimental data of mouse chest expansion rehabilitation operation process and provide the basis, the organic glass container of transparent material is adopted to the fixer simultaneously, can conveniently observe its thorax fluctuation and mouse state in the mouse chest expansion motion process.

In the process of carrying out simulation experiment, the negative pressure in the cavity of the fixer 3 is controlled within the range of 1.5-3.0 KPa, so that the problems that the body of an experimental mouse is injured due to overlarge pressure and the mouse cannot be driven to carry out chest expansion movement due to the overlarge pressure are avoided. When the negative pressure of the retainer 3 deviates outside the range of ± 5% from the preset value, the controller 1 opens the two-position three-way valve 5, and the negative pressure of the retainer 3 returns to the preset value by the suction and blowing actions of the surge tank 2.

Example 2

The embodiment 2 is formed on the basis of the embodiment 1, and the breathing index of the animal can be monitored in real time in the chest expanding movement by additionally arranging the breathing monitoring assembly. Specifically, the method comprises the following steps:

as shown in fig. 1-2, a respiration monitoring component is added in the simulation experiment device for the small animal chest expansion movement, the respiration monitoring component comprises a respiration flowmeter 6, the respiration flowmeter 6 is communicated with the trachea of a mouse positioned in the fixer 3 in an intubation manner to obtain more accurate information such as respiratory flow, and the data detected by the respiration flowmeter 6 mainly comprises index data such as respiratory frequency, tidal volume, maximum expiratory flow rate and corresponding respiratory flow rate when 50% of air volume is exhaled. Still include signal collector 7 and terminal display 8 in the respiratory monitoring subassembly, breathe flowmeter 6 and signal collector 7 both pass through the trachea intercommunication, and this tracheal one end and signal collector 7 intercommunication, the other end inserts in the trachea of mouse for the experiment, breathe flowmeter 6 and be located this tracheal mid portion, the respiratory airflow during the motion of mouse expand chest for the experiment carries out behind the flow detection through breathing flowmeter 6, signal collector 7 after the reentrant, breathe the oscillogram when expanding chest motion with the mouse through signal collector 7 and convert the respiratory velocity of flow signal into and collect, and then the rethread terminal display 8 shows breathing the oscillogram, terminal display 8 can be the PC terminal, smart mobile phone etc.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A simulation experiment device for small animal chest expanding movement is characterized by comprising a controller (1), a buffer cabin (2) and a fixer (3);

the fixer (3) is of a hollow sealed cavity structure, the fixer (3) is provided with an air suction port (31) and a detection port (32), the air suction port (31) is communicated with an air passage of the buffer cabin (2), the detection port (32) is connected with the controller (1) through a pressure sensor (4), and the controller (1) is in circuit connection with the buffer cabin (2);

after placing the toy in the cavity of fixer (3), controller (1) passes through pressure sensor (4) acquire the negative pressure condition in fixer (3) cavity, surge tank (2) are according to the instruction of controller (1) is right fixer (3) are implemented the suction action and are made it reach and predetermine the vacuum value, are located the toy in fixer (3) carries out the motion of expanding the chest under vacuum state.

2. Simulated experiment device for the thoracoaugmentation exercise of small animals according to claim 1, characterized in that a holding ring (33) is arranged in the holder (3), and the holding ring (33) is used for holding small animals.

3. Simulated experimental setup for a thoracoaugmentation movement of a small animal according to claim 2, characterized in that the holding ring (33) is a rubber ring.

4. The simulated experimental apparatus for the small animal chest expanding exercise as claimed in claim 1, wherein the material of the fixer (3) is organic glass.

5. The simulated experiment device for the small animal chest expanding movement according to claim 1, characterized in that the buffer cabin (2) is provided with a two-position three-way valve (5), the two-position three-way valve (5) is communicated with the air pumping opening (31), and the controller (1) is electrically connected with the two-position three-way valve (5).

6. Simulated experimental apparatus for the thoracoaugmentation sport of small animals according to claim 1, characterized in that said controller (1) comprises an encoder and a nixie tube, said encoder being used in combination with said nixie tube for the adjustment of the parameters of the thoracoaugmentation sport.

7. The experimental simulation apparatus for the exercise of enlarging the chest of a small animal according to claim 6, wherein said encoder and said nixie tube are provided in two sets, one set of said encoder and said nixie tube is used for the automatic adjustment of the parameters of the exercise of enlarging the chest, and the other set of said encoder and said nixie tube is used for the manual adjustment of the parameters of the exercise of enlarging the chest.

8. The experimental simulation apparatus for the small animal with the function of enlarging the chest as claimed in claim 6, wherein the controller (1) is provided with a manual and automatic chest enlarging adjusting button (11), a chest enlarging time and period adjusting button (12) and a negative pressure adjusting button (13).

9. A simulated experiment device for the chest expansion movement of a small animal according to any one of the claims 1 to 8, characterized by further comprising a respiratory flowmeter (6), wherein the respiratory flowmeter (6) is communicated with the trachea of the small animal positioned in the fixer (3) by means of intubation.

10. The experimental apparatus for simulating the chest expanding exercise of the small animal as claimed in claim 9, further comprising a signal collector (7) and a terminal display (8), wherein the respiratory flowmeter (6) is in communication with the signal collector (7) through a trachea, the signal collector (7) is electrically connected with the terminal display (8), and the respiration rate oscillogram information collected by the signal collector (7) is displayed through the terminal display (8).