Animal sleep deprivation device and application thereof

An animal sleep and animal cage technology, applied in animal taming devices, hypnosis devices, applications, etc., can solve the problems of animals unable to sleep, complex experimental devices, and large manual workload, achieve accurate and reliable experimental results, and improve experimental efficiency. , The effect of the overall structure is simple

Inactive Publication Date: 2014-03-12
TENTH PEOPLES HOSPITAL OF TONGJI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The obvious disadvantage of this device is that the animals are subjected to a series of stimuli such as isolation, braking, and immersion in water, and can only be used to deprive REM sleep; ground movement, making it impossible to fall asleep, the more representative ones are the horizontal turntable sleep deprivation method and the intermittent treadmill deprivation method
The disadvantage of this device is that the experimental device is complicated, and the animal is subject to a series of reactions caused by long-term exercise; 3) The drug model achieves the purpose of insomnia through drug administration, but the disadvantage is that the drug has obvious toxic and side effects, and the long-term drug administration has a large manual workload; 4) Stimulation, using tactile, sound, or light stimulation to keep animals from falling asleep, can encourage rats to stay awake by gently tapping the rat cage or using sound stimulation
The disadvantage of this type of device is that the parallel repeatability of the experiment is poor, and the manual workload is too large, making it difficult to build a chronic model
[0005] In summary, there is an urgent need for an animal body that suffers less adverse stimuli, can obtain a more accurate sleep deprivation model, has little impact on experimental results, and can construct a variety of insomnia animal models, and has a simple structure and an easy-to-operate device and method , but there are no reports on such devices and methods

Method used

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  • Animal sleep deprivation device and application thereof
  • Animal sleep deprivation device and application thereof

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0048] Embodiment 1 Animal sleep deprivation mechanical power device of the present invention

[0049] Please refer to figure 1 , figure 1 It is a structural schematic diagram of the animal sleep deprivation device of the present invention. The animal sleep deprivation device is provided with an animal cage 1 , a stimulation pad 2 and a multi-lead program controller 3 . Described animal cage 1 is a cuboid cage. The stimulation pad 2 is placed in the animal cage 1 . The stimulation generating backing plate 2 is provided with a sieve plate 21 , a stimulating plate 22 and a supporting plate 23 sequentially from top to bottom. The sieve plate 21 is rectangular, with a number of sieve holes 211 arranged on it, and the sieve holes 211 are circular and arranged in an array. The stimulating plate 22 is also rectangular, with a number of stimulating columns 221 arranged on the upper surface, and the stimulating columns 221 are also arranged in an array, corresponding to the positi...

Embodiment 2

[0052] Embodiment 2 The use method of animal sleep deprivation mechanical power device of the present invention

[0053] 1) Select the matching stimulation pad 2 according to the animal cage 1, put the stimulation pad 2 into the animal cage 1, pass the wire 27 through the wire column 25 and pass it out from the animal cage 1, and connect the multi-lead program control Instrument 3;

[0054] 2) Connect the multi-lead program controller 3 to the power supply, observe the state of the indicator light 33 to confirm that the wire 27 has been successfully connected, and then set various experimental parameters through the adjustment panel 34;

[0055] 3) Press the switch key 31 to start providing stimulation to the experimental animals, and determine the duration of the experiment according to the experimental plan.

[0056] In the experiment, one or more stimulus generating panels 2 can be connected according to actual needs.

Embodiment 3

[0057] Embodiment 3 explores SD rat sleep deprivation model parameter setting

[0058] 1) Purchase several 6-8-week-old SD rats, use the Morris water maze to screen out animals with poor learning and memory abilities, and keep 12. They were randomly divided into experimental group (stimulation group) and control group (non-stimulation group) with 6 rats each, and divided into 2 rat cages. Use the standard rat group cage M-5 (size 475×350×200mm), and select the stimulation plate with the specification of 46.5×34×19cm.

[0059] 2) Set the parameters of the multi-lead program controller: explore and adjust the stimulation amplitude of 1-3cm, stimulation / interval parameters such as 3son / 12soff, 1minon / 4minoff or 15minon / 60minoff, sleep deprivation for 18 hours a day (16:00-10:00 the next day) 00), and then resume sleep for 6 hours (10:00-16:00 of the day). Put the stimulating plate in the mouse cage, switch on the power supply, and then feed and water normally.

[0060] 3) On t...

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Abstract

The invention relates to an animal sleep deprivation device and application of the animal sleep deprivation device. The animal sleep deprivation device is provided with a stimulation occurrence base plate and a multi-lead program control instrument. The stimulation occurrence base plate is sequentially provided with a sieve plate, a stimulation plate and a supporting plate from top to bottom. The sieve plate is provided with sieve holes. The upper end face of the stimulation plate is provided with stimulation columns which correspond to the sieve holes in position and can penetrate through the sieve holes. A mechanical power device is arranged between the stimulation plate and the supporting plate, and is connected with the multi-lead program control instrument through a guide line. The multi-lead program control instrument is provided with a switch key, a guide line interface and a parameter adjusting panel. When the animal sleep deprivation device is used for building an insomnic animal model, no harmful stimulation is produced on experimental animals, experimental results are more accurate and reliable, the repeatability is good, multiple insomnia models can be obtained, and operation is convenient. The animal sleep deprivation device is simple in structure and low in cost.

Description

technical field [0001] The invention relates to an animal experiment device, in particular to an animal sleep deprivation device and its application. Background technique [0002] Insomnia is a common clinical disease and problem that plagues modern people. According to reports, about 30% of adults in the world suffer from insomnia, and 20%-30% in my country, of which 1 / 3 is severe insomnia. Therefore, the research and prevention of insomnia is imminent. [0003] In biomedical research, we often rely on the use of animal models to verify experimental hypotheses and clinical hypotheses, in order to more effectively understand the occurrence and development of human diseases, and study prevention and treatment measures. Therefore, the use of animal models has become an extremely important experimental method and means in modern biomedical research, and rats and mice are currently the most commonly used experimental animals, accounting for more than 90% of experimental animals....

Claims

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Application Information

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IPC IPC(8): A61M21/00A01K15/02A01K67/027
Inventor 李双徐亚伟薛少博彭文辉李文嘉俞戈郭留杰徐大春
Owner TENTH PEOPLES HOSPITAL OF TONGJI UNIV
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