Drosophila melanogaster hypoxia movement recording device
By designing a fruit fly hypoxia movement recording device, and employing infrared sensing detection and automatic control, the problems of low efficiency and large error in existing fruit fly movement recording technologies have been solved. This device achieves automatic data recording and intermittent hypoxia function, thereby improving experimental efficiency and data accuracy.
Patent Information
- Application Number
- CN202520045856.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing fruit fly movement recording devices and methods mainly rely on manual observation and recording, resulting in low operation and recording efficiency. Furthermore, manual observation is prone to large errors, making it difficult to collect large-scale data and failing to meet practical application needs.
A fruit fly hypoxia movement recording device was designed. It uses infrared sensing detection combined with automatic control to automatically record data such as the number of times the fruit fly climbs, climbing time and activity status. By combining a switching unit with multiple hypoxia units, it can achieve intermittent hypoxia function.
It significantly simplifies the experimental process, improves experimental efficiency, avoids the problems of low efficiency and large errors caused by manual recording, and realizes rapid data collection and efficient experimental operation.
Smart Images
Figure CN223694662U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to biological experiment instrument technical field, concretely is a kind of fruit fly hypoxia movement recording device. BACKGROUND
[0002] As a common model organism, fruit flies have a wide range of applications in biological research, particularly in genetics, neuroscience and behavior. Studying the behavior and locomotor ability of fruit flies is of great significance in understanding basic biological processes, disease mechanisms and behavioral regulation. Among them, the movement performance of fruit flies in hypoxic environment has become one of the research focuses, because it can simulate the physiological response and behavioral change under hypoxic state.
[0003] The existing fruit fly movement recording device and method mainly rely on manual observation and manual recording. This recording method has low operation and recording efficiency due to manual recording, and there is a large error in manual observation, which makes it difficult to collect large-scale data and cannot meet the actual use requirement. UTILITY MODEL CONTENT
[0004] The utility model aims at: in order to solve the existing fruit fly movement recording device and method mainly rely on manual observation and manual recording, this recording method has low operation and recording efficiency due to manual recording, and there is a large error in manual observation, which makes it difficult to collect large-scale data and cannot meet the actual use requirement problem, provide a kind of fruit fly hypoxia movement recording device.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of fruit fly hypoxia movement recording device, including: pedestal, bearing, main shaft, drive unit, general control unit, movement unit, low oxygen unit, detection unit and switching unit;The main shaft is erected on the top of pedestal by multiple bearing structures, the drive unit and general control unit are arranged at one end of the top surface of pedestal, and the two are connected by circuit, the low oxygen unit and detection unit are arranged at the other end of the top surface of pedestal, and the two are connected by circuit with general control unit, the movement unit includes shell, movement pipe, plug, connecting air pipe, plug, infrared detection transmitter and infrared detection receiver, the back of shell is fixed in the middle section of main shaft, and the front is arranged with several groups of movement pipes at the angle perpendicular to the axial direction of main shaft, the adjacent two groups of movement pipes are connected through connecting air pipe, and the whole two ends of the several groups of movement pipes connected in series are communicated with low oxygen unit and detection unit respectively through connecting air pipe.
[0006] As a further scheme of the utility model: the bearing, main shaft and movement unit are all arranged in the middle part of the top surface of pedestal, the drive unit is connected with the main shaft through transmission mechanism, the drive unit and general control unit are arranged at one end of the top surface of pedestal and covered with general control shell, the low oxygen unit and detection unit are arranged at the other end of the top surface of pedestal and covered with detection shell.
[0007] As a further scheme of the utility model: two ends of the main shaft are installed in the middle section of the base top surface through bearing structure respectively, the shell is fixedly connected on the main shaft through the several groups of hoop structures arranged on the back surface and located between the two groups of bearings, the two ends of the movement pipe are provided with plugs, the plug is hollow right-angle structure, and one end is inserted into the movement pipe, the other end is connected with the connecting air pipe, the plugs of the adjacent two groups of movement pipes at different ends are communicated through the connecting air pipe, and the plugs of the several groups of movement pipes at the two ends of the whole are communicated with the low oxygen unit and the detection unit through the connecting air pipe.
[0008] As a further scheme of the utility model: the connecting air pipe is made of hose material, the front surface of the shell is provided with several groups of buckles, and the several groups of movement pipes and connecting air pipes are detachably arranged on the front surface of the shell through the buckles.
[0009] As a further scheme of the utility model: the plug is provided with several groups of sealing rings on the outer wall of one end inserted into the movement pipe, and is provided with a filter screen on the inner wall, and one half of the plug at the same end as the movement pipe is provided with a handle.
[0010] As a further scheme of the utility model: the detection shell is provided with a pipeline movable joint, the pipeline movable joint comprises a fixed pipeline joint fixed to the detection shell and a movable pipeline joint moving with the main shaft, the fixed pipeline joint is provided with two joints respectively communicated with the low oxygen unit and the detection unit, the movable pipeline joint is provided with two joints respectively communicated with the connecting air pipes connected with the plugs at the two ends of the whole connected in series, and the two joints of the fixed pipeline joint and the movable pipeline joint are communicated through a flexible hose not affecting movement and long enough.
[0011] As a further scheme of the utility model: the two joints of the fixed pipeline joint are respectively communicated with the switching unit and the detection unit, the switching unit is also communicated with the several groups of low oxygen units, and only any low oxygen unit is communicated with the pipeline movable joint, and the switching unit and the general control unit are connected through a circuit.
[0012] As a further scheme of the utility model: the movement pipe is a transparent circular pipe, and the front surface of the shell is provided with an infrared detection emitter and an infrared detection receiver on the two sides of each group of movement pipes at an angle parallel to the movement pipe.
[0013] As a further scheme of the utility model: the infrared detection emitter is provided with a plurality of emission points along the length direction, the infrared detection receiver is provided with the same number of receiving points at the positions corresponding to the emission points, and the positions of the emission points and the receiving points are staggered with the positions of the several groups of buckles for installing the movement pipes, and the lines of the infrared detection emitter and the infrared detection receiver are combined into a signal flat cable.
[0014] As a further scheme of the utility model: the total control casing is equipped with line movable joint, the line movable joint includes fixed line joint fixed in total control casing, and movable line joint moving with main shaft, the fixed line joint is equipped with joint connected with total control unit, the movable line joint is equipped with joint connected with signal flat cable, the two joints of fixed line joint and movable line joint are connected through a enough long flat cable not affecting movement.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] 1、The scheme that the utility model discloses a fruit fly low oxygen motion recording device, through infrared induction detection of motion pipe, i.e. shooting record, combining the automatic control function of driving unit, realizes the function that the climbing times, climbing time and activity state of each fruit fly are automatically recorded, significantly simplifies experimental procedure, avoids the problem of low efficiency and big error caused by manual record, improves experimental efficiency.
[0017] 2、The utility model discloses a fruit fly low oxygen motion recording device, through the scheme that switching unit is combined with multiple low oxygen units, the oxygen content in each motion pipe can be switched quickly, and the function of intermittent low oxygen can be realized conveniently and quickly, which significantly improves experimental efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the whole structure schematic diagram of the fruit fly low oxygen motion recording device of the utility model.
[0019] Figure 2 It is the whole structure schematic diagram of the fruit fly low oxygen motion recording device of the utility model. Figure 1 After removing total control casing and detection casing structure schematic diagram.
[0020] Figure 3 It is the whole structure schematic diagram of the fruit fly low oxygen motion recording device of the utility model. Figure 2 Partial enlarged view structure schematic diagram.
[0021] Figure 4 It is the whole structure schematic diagram of the fruit fly low oxygen motion recording device of the utility model.
[0022] In the figure: 1, base; 2, bearing; 3, main shaft; 4, drive unit; 5, general control unit; 6, movement unit; 61, shell; 62, movement pipe; 63, plug; 64, connecting air pipe; 65, buckle; 66, infrared detection transmitter; 67, infrared detection receiver; 7, low oxygen unit; 8, detection unit; 9, switching unit; 10, general control shell; 11, detection shell; 12, pipe movable joint; 121, fixed pipe joint; 122, movable pipe joint; 13, line movable joint; 131, fixed line joint; 132, movable line joint. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the utility model.
[0025] Referring to Figures 1 to 4 In the embodiments of the utility model, a fruit fly low oxygen movement recording device comprises a base 1, two bearings 2, a main shaft 3, a drive unit 4, a general control unit 5, a movement unit 6, two low oxygen units 7, a detection unit 8, a switching unit 9, a general control shell 10 and a detection shell 11.
[0026] Referring to Figure 2, the base 1 is a hard flat plate, one end of the upper surface of which is provided with a detection unit 8, two low-oxygen units 7 and a switching unit 9 side by side in the front-rear direction, and the other end of the upper surface of the base 1 is provided with a general control unit 5 and a driving unit 4 side by side in the front-rear direction, and the middle section of the base 1 is provided with two bearings 2 one on the left and one on the right at positions close to the switching unit 9 and the driving unit 4, and a main shaft 3 is inserted into the two bearings 2 at the same time, with the right end extending to the right end of the right bearing 2, the driving unit 4 is a stepping motor, the output shaft of which faces left, and a speed reduction transmission scheme is adopted between the output shaft of the driving unit 4 and the right end of the main shaft 3 extending out, and the driving unit 4 is connected through a synchronous belt wheel mechanism, and the line of the driving unit 4 is connected to the general control unit 5, and the general control unit 5 controls the start-stop, speed and forward-reverse rotation of the driving unit 4.
[0027] Referring to Figure 3 , the movement unit 6 includes a shell 61, a movement pipe 62, a plug 63, a connecting air pipe 64, a buckle 65, an infrared detection transmitter 66 and an infrared detection receiver 67; the shell 61 is a hard box body, the back surface of which is provided with two clamps fixedly connected to the middle position of the main shaft 3, and the front surface of which is provided with three movement pipes 62 side by side at a right angle to the main shaft 3; the movement pipe 62 is a transparent hard plastic round pipe, both ends of which are inserted into the plug 63 for sealing, the plug 63 is a hollow right-angle structure, the outer wall of one end of which is provided with two sealing rings in abutment with the inner wall of the movement pipe 62 to achieve sealing, and the inner wall of the same end is provided with a breathable filter screen to block the entry of fruit flies, and the other end is connected to the connecting air pipe 64; the three plugs 63 located at the lower end are all provided with pull rings to facilitate their removal, and the adjacent movement pipes 62 are connected through the connecting air pipe 64 between the plugs 63 at different ends, i.e. the plugs 63 at the lower left and upper middle are connected, and the plugs 63 at the lower middle and upper right are connected, so that the three movement pipes 62 are connected end to end, the plug 63 at the upper left is marked as the head plug, and the plug 63 at the lower right is marked as the tail plug; the surface of the shell 61 is provided with a plurality of buckles 65 for clamping all the movement pipes 62 and the connecting air pipes 64, and the connecting air pipe 64 is a flexible pipe, so that the plugs 63 can be smoothly inserted and removed, facilitating the removal of the movement pipes 62 for cleaning.
[0028] Referring to Figures 2 to 4The detection shell 11 covers the detection unit 8, the two low-oxygen units 7, the switching unit 9 and the bearing on the left side, leaving a space for the movement of the main shaft 3 and not in contact with the main shaft 3; a pipe movable joint 12 is arranged on the right side of the detection shell 11, the pipe movable joint 12 comprises inner and outer shells which are connected to each other and can rotate relatively, wherein the outer shell is fixed to the detection shell 11, the inner shell is fixed to the main shaft 3 and rotates synchronously with the main shaft 3 and the movement unit 6, and there is a proper gap between the inner and outer shells; a fixed pipe joint 121 is arranged on the inner side of the outer shell, the fixed pipe joint 121 comprises two passages which are respectively communicated with the switching unit 9 and the detection unit 8, a movable pipe joint 122 is arranged on the outer side of the inner shell, the movable pipe joint 122 comprises two passages which are respectively communicated with the front end plug and the tail end plug through the air pipe 64, the fixed pipe joint 121 and the movable pipe joint 122 are communicated through two hoses, the hoses have sufficient length allowance and are accommodated in the gap between the inner and outer shells, so as not to affect the relative rotation between the inner and outer shells; the switching unit 9 is a two-position three-way electromagnetic valve, the three-way of the switching unit 9 is connected with the two low-oxygen units 7 and the fixed pipe joint 121, and the two positions of the switching unit 9 are respectively communicated with the two low-oxygen units 7 and the fixed pipe joint 121.
[0029] Referring to Figure 1 and Figure 2 The lines of the detection unit 8, the two low-oxygen units 7 and the switching unit 9 are all led into the base 1 and connected with the general control unit 5, the switching unit 9 is controlled by the general control unit 5 to perform switching action, the oxygen content of the low-oxygen unit 7 is adjusted, and the data of the detection unit 8 is read.
[0030] Referring to Figure 3 The infrared detection emitter 66 and the infrared detection receiver 67 are arranged in parallel on the two sides of each movement pipe 62, three emission points and receiving points are arranged at the corresponding positions between each pair of infrared detection emitter 66 and infrared detection receiver 67, the lines of all the infrared detection emitters 66 and the infrared detection receivers 67 are led into the shell 61, combined into a signal cable and led out from the upper right corner of the shell 61, two buckles 65 are arranged at the position of each movement pipe 62 and connected with the movement pipe 62, the positions of the two buckles 65 are staggered with the positions of the three emission points and receiving points arranged on the two sides of the two buckles 65, so as to avoid interference with the signal, and grooves corresponding to the buckles 65 are arranged on the surface of the movement pipe 62, so as to ensure accurate butt joint between the two, avoid the movement pipe 62 from being not installed in place due to human error and affect the accuracy of the infrared detection data.
[0031] Referring to Figures 2 to 4The total control shell 10 covers the total control unit 5, the driving unit 4 and the bearing on the right side, and leaves a space for the movement of the main shaft 3 and does not contact with the main shaft 3; a line movable joint 13 is arranged on the left side of the total control shell 10, the line movable joint 13 comprises inner and outer layer shells which are connected with each other and can rotate relatively, wherein the outer layer is fixed to the total control shell 1, the inner layer is fixed to the main shaft 3 and rotates synchronously with the main shaft 3 and the movement unit 6, and there is a proper gap between the inner and outer layers; a fixed line joint 131 is arranged on the inner side of the outer layer, the fixed line joint 131 is connected with the total control unit 5 through a circuit, a movable line joint 132 is arranged on the outer side of the inner layer, the movable line joint 132 is connected with a signal line, and the fixed line joint 131 and the movable line joint 132 are communicated through a line, the line has a sufficient length allowance and is accommodated in the gap between the inner and outer layers, so that the relative rotation between the inner and outer layers is not affected; the total control unit 5 obtains signals of all the infrared detection transmitters 66 and the infrared detection receivers 67.
[0032] With reference to Figures 1 to 3 A control panel is arranged on the surface of the total control shell 10, and the control panel comprises a display, a rotating speed knob, an angle knob, two oxygen content knobs, a forward and reverse button, an automatic and manual button, a start and stop button and a switching button; the control panel is connected with the total control unit 5, and the driving unit 4, all the infrared detection transmitters 66, all the infrared detection receivers 67, all the low-oxygen units 7, the detection unit 8 and the switching unit 9 are controlled and operated by the control panel; the rotating speed knob controls the rotating speed of the driving unit 4, that is, controls the overturning speed of the movement unit 6; the angle knob controls the start and stop time of the driving unit 4, that is, controls the start and stop angle of the movement unit 6 in each overturning process; the two oxygen content knobs control the oxygen content of the two low-oxygen units 7 respectively; the forward and reverse button switches the rotating direction of the driving unit 4, that is, controls the movement unit 6 to overturn continuously in the forward or reverse angle; the automatic and manual button switches the automatic operation of the driving unit 4 according to the preset rule, or manually starts or stops the driving unit 4 according to the start and stop button; and the switching button controls the switching action of the switching unit 9.
[0033] The display displays the following data in real time: the rotating speed of the movement unit 6, the start and stop angle of the movement unit 6, the oxygen content of the two low-oxygen units 7, the oxygen content detected by the detection unit 8, the overturning direction of the movement unit 6, the automatic or manual mode, the start and stop state of the driving unit 4, the gas path connected by the switching unit 9, the state of each emitting point and receiving point in all the infrared detection transmitters 66 and the infrared detection receivers 67, the climbing times of fruit flies in each movement tube 62, the time of each climbing and the state of fruit flies (whether inactivated).
[0034] In summary, the operation method of the fruit fly low-oxygen movement recording device provided by the utility model is as follows:
[0035] I. Common method
[0036] 1. According to the experimental parameters, rotate the rotation speed knob to select the appropriate rotation speed, rotate the angle knob to select the appropriate start-stop angle, assuming the start-stop angle is 20°, i.e. the motion tube 62 is deflected 20° in the vertical direction at the starting state, each time the swing is 160° or 220° (switched by the forward and reverse buttons), rotate the oxygen content knob corresponding to the low oxygen unit 7 currently connected by the switching unit 9, select the appropriate oxygen content, press the automatic / manual button to select the automatic mode.
[0037] 2. Pull out all the plugs 63 with pull rings, place fruit flies in the motion tube 62, and then insert the plugs 63 back.
[0038] 3. Press the start-stop button, and the total control unit 5 will automatically control the driving unit 4 to run, the running logic is: when the fruit flies climb along the motion tube 62, they will trigger three infrared detection points in turn, thereby judging that the fruit flies in this motion tube 62 have completed the climb, after all the fruit flies in the motion tube 62 have completed the climb, the driving unit 4 starts to drive the motion unit 6 to flip.
[0039] There is a preset maximum waiting time, when any fruit fly in the motion tube 62 completes the climb, and exceeds the maximum waiting time without other fruit flies completing the climb, it is determined that the fruit flies in the unfinished motion tube 62 have lost vitality, and the motion tube 62 that has lost vitality will not be recorded, and the flipping action will continue for the motion tubes 62 that have completed the climb until the start-stop button is pressed to stop manually or all fruit flies lose vitality.
[0040] Method II: Manual method
[0041] 1. Press the automatic / manual button to select the manual mode, and the rest is the same as the common method.
[0042] 2. The same.
[0043] 3. Press the start-stop button to control the driving unit 4 to drive the motion unit 6 to flip once, manually judge the experimental situation, and press the start-stop button again to flip once.
[0044] Method III: Intermittent hypoxia experiment
[0045] 1. Rotate the two oxygen content knobs respectively to select the two oxygen contents that need to be switched, and the rest is the same as the common method.
[0046] 2. The same.
[0047] 3. The first half of the operation is the same.
[0048] When switching is needed, press the start-stop button to stop running, press the switching button to control the switching unit 9 to connect another low oxygen unit, and press the start-stop button again to automatically run.
[0049] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A Drosophila hypoxic exercise recording device, characterized by, Include: Base (1), bearing (2), spindle (3), drive unit (4), general control unit (5), motion unit (6), low oxygen unit (7), detection unit (8) and switching unit (9); the spindle (3) is erected on the top of the base (1) through a plurality of bearing (2) structure, the drive unit (4) and general control unit (5) are arranged at one end of the top surface of the base (1), and the two are connected through the circuit, the low oxygen unit (7) and detection unit (8) are arranged at the other end of the top surface of the base (1), and the two are connected with the general control unit (5) through the circuit, the motion unit (6) includes shell (61), motion pipe (62), plug (63), connecting air pipe (64), buckle (65), infrared detection transmitter (66) and infrared detection receiver (67), the back of the shell (61) is fixed to the middle segment of the spindle (3), and the front is arranged with several groups of motion pipes (62) at an angle perpendicular to the spindle (3) axis, the adjacent two groups of motion pipes (62) are connected through the connecting air pipe (64), and the several groups of motion pipes (62) are connected in series, and the two ends of the whole are connected with the low oxygen unit (7) and the detection unit (8) through the connecting air pipe (64) respectively.
2. The Drosophila hypoxic locomotion recording device according to claim 1, wherein The bearing (2), spindle (3) and motion unit (6) are arranged in the middle of the top surface of the base (1), the drive unit (4) is connected with the spindle (3) through a transmission mechanism, the drive unit (4) and the general control unit (5) are arranged at one end of the top surface of the base (1) and covered with a general control shell (10), the low oxygen unit (7) and the detection unit (8) are arranged at the other end of the top surface of the base (1) and covered with a detection shell (11).
3. The Drosophila hypoxic locomotion recording device according to claim 2, wherein The spindle (3) is respectively installed on the middle segment of the top surface of the base (1) through the bearing (2) structure, the shell (61) is fixedly connected on the spindle (3) between the two groups of bearings (2) through the back of the shell (61) arranged with several groups of hoop structure, the two ends of the motion pipe (62) are provided with the plug (63), the plug (63) is a hollow right angle structure, one end of which is inserted into the motion pipe (62), the other end of which is connected with the connecting air pipe (64), the plugs (63) at different ends of the adjacent two groups of motion pipes (62) are connected through the connecting air pipe (64), and the several groups of motion pipes (62) are connected in series to form the plugs (63) at both ends of the whole, which are respectively connected with the low oxygen unit (7) and the detection unit (8) through the connecting air pipe (64).
4. The Drosophila hypoxic locomotion recording device according to claim 3, wherein The connecting air pipe (64) is a hose material, the front of the shell (61) is provided with several groups of buckles (65), and the several groups of motion pipes (62) and connecting air pipes (64) are detachably arranged on the front of the shell (61) through the buckles (65).
5. The Drosophila hypoxic locomotion recording device according to claim 4, wherein The plug (63) is provided with several groups of sealing rings on the outer wall of the one end inserted into the motion pipe (62), and the inner wall is provided with a filter screen, one half of the plug (63) at the same end as the motion pipe (62) is provided with a handle.
6. The Drosophila hypoxic locomotion recording device according to claim 5, wherein The detection shell (11) is externally provided with a pipeline movable joint (12), the pipeline movable joint (12) comprises a fixed pipeline joint (121) fixed to the detection shell (11), and a movable pipeline joint (122) moving with the main shaft (3), the fixed pipeline joint (121) is provided with two joints respectively in communication with the low oxygen unit (7) and the detection unit (8), the movable pipeline joint (122) is provided with two joints respectively in communication with the connecting air pipe (64) connected with the plug (63) at both ends of the whole in series, and the two joints of the fixed pipeline joint (121) and the movable pipeline joint (122) are respectively communicated through a soft tube not affecting movement and long enough.
7. The Drosophila hypoxic locomotion recording device according to claim 6, wherein The two joints of the fixed pipeline joint (121) are respectively in communication with the switching unit (9) and the detection unit (8), the switching unit (9) is also in communication with a plurality of groups of low oxygen units (7), and only any low oxygen unit (7) is in communication with the pipeline movable joint (12), and the switching unit (9) is connected with the general control unit (5) through a circuit.
8. The Drosophila hypoxic locomotion recording device according to claim 7, wherein The moving pipe (62) is a transparent circular pipe; the front of the shell (61) is provided with an infrared detection emitter (66) and an infrared detection receiver (67) on both sides of each group of the moving pipe (62) at an angle parallel to the moving pipe (62).
9. The Drosophila hypoxic locomotion recording device according to claim 8, wherein The infrared detection emitter (66) is provided with a plurality of emission points along the length direction, the infrared detection receiver (67) is provided with the same number of receiving points at positions corresponding to the emission points, and the positions of the above-mentioned emission points and receiving points are staggered with the positions of a plurality of buckle groups (65) for mounting the moving pipe (62), and the lines of the infrared detection emitter (66) and the infrared detection receiver (67) are combined into a signal flat cable.
10. The Drosophila hypoxic locomotion recording device according to claim 9, wherein The general control shell (10) is externally provided with a line movable joint (13), the line movable joint (13) comprises a fixed line joint (131) fixed to the general control shell (10), and a movable line joint (132) moving with the main shaft (3), the fixed line joint (131) is provided with a joint connected with the general control unit (5), the movable line joint (132) is provided with a joint connected with the signal flat cable, and the two joints of the fixed line joint (131) and the movable line joint (132) are connected through a flat cable not affecting movement and long enough.