Utility model content
To solve the above problems, the utility model provides a kind of animal experiment device, it is convenient to rat and mouse tail vein
Administration or continuous blood-taking device solve the problems, such as that rat and mouse tail vein administration or blood sampling difficulty are larger, facilitate technology not
Enough skilled personnel carry out the operation of animal tail vein injection.
To achieve the above object, the animal experiment device of the utility model, including body frame and for accommodate experiment
The fixed cylinder of animal;Partition is provided in the body frame, the fixed cylinder is fixed on the partition;The fixed cylinder
Rear end be equipped with cover board, the cover board is equipped with the through-hole that passes through of tail for experimental animal;The partition, which is equipped with, to be shone
Penetrate the infrared light supply of the tail of the experimental animal.
Preferably, the front end of the fixed cylinder is equipped with movable plate, and the movable plate can move front and back in the fixed cylinder
It is dynamic.
Preferably, the bottom of the fixed cylinder is equipped with bottom plate, and the rear portion hollow out of the bottom plate forms reticular part.
Further, the bottom of the body frame is equipped with collection cups, and the collection cups are placed in the lower section of the reticular part,
Opening is offered on the partition, the opening is between the reticular part and collection cups.
Further, the collection cups have filter screen.
Preferably, the rear portion of the partition tilts down, and the angle of the partition and horizontal plane is 10~30 degree.
Further, the angle of the partition and horizontal plane is 15 degree.
Preferably, the front end of the body frame is equipped with feed addition net and drinks the mouth of a river.
Preferably, the body frame is the cage structure of rectangular shape.
Using the animal experiment device of the utility model, infrared visualization operation can be carried out, it can be easily by injection
Device is pricked in the tail vein of precession object, and tail vein administration or continuous blood sampling operation can be carried out, without operate repeatedly grasp at, fix it is dynamic
Object, avoids grabbing stress reaction caused by animal repeatedly to the full extent and adversely affects to experimental study, and does not influence to move
Object diet and drinking-water.The animal experiment device of the utility model can directly collect urine and excrement, and it is dynamic to can be used for drug medicine generation
The urine of mechanics, fecal sample acquisition, carry out the generation/Drug Pharmacokinetics experimental study of drug medicine.
Specific embodiment
Explain specific embodiment of the present utility model in detail with reference to the accompanying drawings.
In the present specification, when being not specifically stated, the "front", "rear" of opposite animal experiment device and fixed cylinder is
Refer to that the "front", "rear" being placed on the basis of the animal in fixed cylinder, that is, " preceding " refer to the side of animal head direction.
As shown in Figures 1 to 3, the animal experiment device of the utility model, including body frame 10 and for accommodate experiment
The fixed cylinder 20 of animal is fixed inside it convenient for placing experimental animal.Be provided in the body frame 10 every
Plate 11, the fixed cylinder 20 are fixed on the partition 11.The quantity of the fixed cylinder 20 can according to need be set as one,
It two or three, may be alternatively provided as certainly multiple, each fixed cylinder 20 can fix an experimental animal.
The fixed cylinder 20 is in irregular cylinder, and the bottom of the fixed cylinder 20 is equipped with bottom plate 21, and bottom plate 21 is preferred
Rear portion hollow out for plane, the bottom plate 21 forms reticular part 211, discharges convenient for the urine and excrement of experimental animal.
The rear end of the fixed cylinder 20 is equipped with cover board 22, and the cover board 22 is equipped with to be led to for what the tail of experimental animal passed through
Hole 221, it is convenient to the administration of animal tail vein or medicine generation/Drug Pharmacokinetics experimental study.The cover board 22 is openable to close, side
Just experimental animal enters in fixed cylinder 20, and experimental animal closes cover board 22 after entering fixed cylinder 20.
The front end of the fixed cylinder 20 is equipped with movable plate 23, and the movable plate 23 can move front and back in the fixed cylinder 20
It is dynamic, it is stayed in outside fixed cylinder 20 convenient for its tail from the through-hole 221 stretching for driving experimental animal.
The bottom of the body frame 10 is equipped with collection cups 40, and the collection cups 40 have filter screen, the collection cups 40
It is placed in the lower section of the reticular part 211, opening (not shown) is offered on the partition 11, the opening is located at the net
Between shape portion 211 and collection cups 40, that is, the opening is corresponding with the position of the reticular part 211, convenient for experimental animal
Enter the collection cups 40 after urine and excrement discharge, the collection cups 40 are used to collect the urine and excrement of experimental animal, use
In drug medicine generation/Drug Pharmacokinetics experimental study.Therefore, the animal experiment device of the utility model can directly collect urine and
Excrement can be used for urine, the fecal sample acquisition of drug pharmacokinetics, carry out the generation/Drug Pharmacokinetics experimental study of drug medicine.
The partition 11 is equipped with the infrared light supply 30 that can irradiate the tail of the experimental animal, the infrared light supply 30
Positioned at the rear portion of the partition 11, that is, it is located at the rear of the fixed cylinder 20.Utilize the good spy of 30 penetrability of infrared light supply
Property, it can be used to carry out rete vasculosum identification, therefore in this device using infrared light supply as visual light source, experimental animal is (big
Mouse and mouse) tail portion is exposed to infrared light supply i.e. and can reach tail vein pipe effect of visualization, and it is administered or takes a blood sample in tail vein
Shi Kaiqi infrared light supply 30 reaches animal tail vein effect of visualization, and syringe can be pricked precession easily by common operating personnel
In the tail vein of object, to solve the problems, such as that rat and mouse tail vein administration or blood sampling difficulty are larger, ordinary person can benefit
With this device simple operations success.The quantity of the infrared light supply 30 can be identical with the quantity of the fixed cylinder 20, and one is a pair of
It answers.
The front end of the body frame 10 is equipped with feed addition net 50 and drinks the mouth of a river 51, drinks experimental animal normally
Food and drinking-water.When experimental animal diet and drinking-water, movable plate 23 is taken out.
The partition 11 uses lamina of septum pellucidum, convenient for the collection cups 40 of 11 lower section of observation partition.The rear portion of the partition 11
It tilts down, the angle of the partition 11 and horizontal plane is 10~30 degree, and usual tilt angle is preferably 15 degree.Make to be fixed on every
Fixed cylinder 20 on plate 11 keeps inclination, after removing movable plate 23, can not both influence diet drinking-water and smooth breathing, can also be with
Prevent animal from escaping.
The body frame 10 can use the cage structure of rectangular shape, similar to the rearging cage for raising large and small mouse.
The rear portion of the body frame 10 is openable or not block, and operates convenient for experimenter.
As described above, being described in detail referring to exemplary embodiments of the attached drawing to the utility model.It answers
Work as understanding, the utility model, which is not intended to, makes these details to constitute the limitation to scope of protection of the utility model.Not
In the case where spirit and scope according to the present utility model, the structure and features of exemplary embodiments can be carried out
Equivalent or similar change, these changes will also fall in protection scope determined by the utility model appended claims
It is interior.