CN102429663B

CN102429663B - Synchronous tester for body length and tail length of experiment rat or mouse

Info

Publication number: CN102429663B
Application number: CN2011102574609A
Authority: CN
Inventors: 董英; 周兴华; 王云; 肖香; 徐斌
Original assignee: Jiangsu University
Current assignee: Jiangsu University
Priority date: 2011-09-02
Filing date: 2011-09-02
Publication date: 2013-11-20
Anticipated expiration: 2031-09-02
Also published as: CN102429663A

Abstract

The invention discloses a tester for body length and tail length of an experiment rat/mouse, and belongs to the field of animal experiment devices. The tester comprises a bedplate, three scaled measuring rulers, a rat/mouse measuring bottle and two pairs of overlapped adhesive belts which are fixed on the bedplate and used for fixing the bottle, wherein the bedplate forms an asymmetrical structure with a long left side and a short right side according to the different length of the three scaled measuring rulers, the three scaled measuring rulers are fixed on the bedplate through chutes and respectively placed at left and right sides of the rat/ mouse measuring bottle, a longer ruler at the left side is a rat/mouse total length measuring ruler, the right side of the rat/mouse total length measuring ruler is a rat/mouse tail length measuring ruler, the right side of the rat/mouse measuring bottle is a rat/mouse body length measuring ruler, and the rat/mouse measuring bottle is located at the middle of the bedplate and fixed on the bedplate through the two pairs of overlapped adhesive belts. By using the tester, the body length, tail length and total length of the rat and mouse can be quickly measured, the stimulation to animals is reduced, and the experiment safety and accuracy of measurement result are guaranteed.

Description

The Simultaneous Determination device that a kind of experimental rat or mice height and tail are long

Technical field:

What the present invention relates to is a kind of for the animal experiment device capable to rat or the measurement of Mice Body progress row, the device that especially a kind of Simultaneous Determination rat or mice height and tail are long.

Background technology:

Large and small Mus is the common experimental animal, and the rear rattiness that often becomes is upset.Measure at present the two kinds of methods that mainly contain of large and small Mus height and tail length: a kind of free-hand method, namely by 2 personal synergics, one people catches the Mus body, another people measures, such operation is not only inconvenient, also dangerous, easily is subject to the attack of large or mice, and to the difference of large and small Mus Grasp Modes, the result of observing and measuring also has larger difference; Another kind is the holder method, namely adopt large and small rat holder as aid, large and small Mus is placed in holder, and then measures with rule, this mensuration mode is comparatively loaded down with trivial details, and Mus is in common holder, if fixing too tight, Mus can roll up inside, if fixing too pine, Mus head and trunk can twist in holder, even there will be the phenomenon that turns around, thereby affect the accuracy of measurement result.

Summary of the invention:

For safety, easily and fast height and the tail of the large and small Mus of measurement long, the stimulation of minimizing to animal, guarantee the accuracy of experimental result, this patent provides a kind of economical and practical measuring device, for condition has been created in the smooth enforcement of large and small Mus height and the long Simultaneous Determination of tail.

ThisInvention The technical scheme that adopts is:A kind of height and long determinator of tail of testing with large/mice, comprise that bedplate, three scale dip sticks, large/mices are measured bottle and two pairs be fixed on base and take the loop adhesive band for what fixing bottle was used; Bedplate is according to the different short dissymmetrical structures in long the right, the left side that form of length of three scale dip sticks, so that operation; Three dip sticks are fixed on bedplate by chute, be placed in respectively the left and right sides that large/mice is measured bottle, wherein the leftmost side long be the total length measuring rule of Mus, the total length measuring rule of Mus right side is Mus tail length measuring rule, what greatly/mice was measured the bottle right side is Mus height dip stick, can be vertically mobile flexibly as required, be convenient for measuring Mus overall length, Mus tail length and Mus height and immediately read corresponding numerical value; Greatly/mice is measured the middle part that bottle is positioned at bedplate, by two pairs, takes the loop adhesive band and will be fixed on bedplate, prevents its rolling or movement; Wherein said large/mice measures bottle and is divided into body and two parts of lower body, lower body may be nested in outside body, but be convenient to put into rat or mice in the circular port of the bottleneck inserted base plate of upper body, lower body can limit moving forward and backward of Mus by the distance of adjusting lower body and upper body, can the Mus tail is placed in and measure outside bottle by the Mus uropore at the bottom of bottle again, the operator can control the degree of unfolding of Mus body with the hands tractive; , prevent its rolling or movement, so that measure.

Three scale dip sticks described in the present invention are dip sticks slidably, when it moves to suitable position, just can read large/mice height simultaneously, tail is long and the numerical value of overall length.

Described in the present invention large/bottle sizes that mice is measured bottle can select according to the size specification of rat or mice.

Above-mentioned a kind of using method of testing with height and the long determinator of tail of large and small Mus:

The first step: the upper body bottleneck that will measure bottle vertically is placed in the circular port on bedplate, and portable Mus tail, enter in body its head, utilizes the habit of getting into the cave of Mus to make it naturally pierce in body; With lower body, be inserted in the Mus tail again it passed from leaking uropore, more lower body is nested in to upper body outside, from after advance forward, until the Mus body can freely unfold in measuring bottle, Mus is in bottle at this moment, and the Mus tail is outside bottle;

Second step: will measure in the arc groove that bottle is placed in bedplate middle part, and taking the loop adhesive band and will measure and bottle fix with the arc groove left and right sides;

The 3rd step: move forward and backward the Mus height dip stick on bedplate right side, make Mus head place just in time be in 0 scale, read Mus height numerical value; The Mus tail dip stick in movable base plate left side, make 0 scale just in time be Mus root of the tail section, and stretching Mus tail is read Mus tail length; The total length measuring rule of Mus in movable base plate left side, make Mus head place just in time be in 0 scale, and stretching Mus tail, read the total length that the Mus body adds the Mus tail.

ThisInvention Beneficial effect:

(1) the measurement bottle is replaceable, and can select different model according to the size of Mus.

(2) measure body elongated, can prevent that Mus from turning direction in bottle, when Mus rolls up, can pull the Mus tail to make its body spread apart, the diameter of upper body is slightly less than lower body, namely descends on the body estable outside body effectively adjustable range and fixedly Mus body.

(3) measuring bottle has the support of bedplate and fixing of adhesive band, can not roll, and the experimenter can vacate both hands and easily carry out linear measure longimetry.

(4) dip stick is fixed by 2 chutes respectively, can vertically move, and is flexible, directly reads fast height and tail long number value and the Mus overall length numerical value of Mus.

(5) making of this determinator only needs common plastic bottle, plank, rule etc., makes simple, economical and practical.

The accompanying drawing explanation:

Accompanying drawing 1 is the overall schematic of large/Mice Body length and the long Simultaneous Determination device of tail, in figure: 1, the total length measuring rule of Mus; 2, chute; 3, circular port; 4, Mus tail length measuring rule; 5, large/mice is measured bottle; 6, take the loop adhesive band; 7, Mus height dip stick; 8, arc groove; 9, bedplate;

Accompanying drawing 2 is in large/Mice Body length and the long Simultaneous Determination device of tail, to measure the schematic diagram of bottle, in figure: 5-1, bottleneck; 5-2, upper body; 5-3, lower body; 5-4, the bottle end; 5-5, Mus uropore.

The specific embodiment:

As shown in Figure 1 a kind of tests height and the long determinator of tail with large/mice, comprises that bedplate 9, three scale dip sticks (1,4,7), large/mices measure bottles 5 and two pairs and be fixed on base and take loop adhesive band 6 for what fixing bottle was used; Bedplate 9 is according to the different short dissymmetrical structures in long the right, the left side that form of length of three scale dip sticks (1,4,7), so that operation; Three dip sticks (1,4,7) are fixed on bedplate 9 by chute 2, be placed in respectively the left and right sides that large/mice is measured bottle 5, what wherein the leftmost side was long is the total length measuring rule 1 of Mus, the total length measuring rule of Mus 1 right side is Mus tail length measuring rule 4, what greatly/mice was measured the bottle right side is Mus height dip stick 7, three dip sticks all can vertically slide as required flexibly, are convenient for measuring Mus height, Mus tail length and Mus overall length and immediately read corresponding numerical value; Greatly/mice is measured bottle position 5 in the middle part of bedplate 9, by two pairs, takes loop adhesive band 6 and will be fixed on bedplate 9, prevents its rolling or movement; Wherein said large/mice measures bottle 5 and is divided into body 5-2 and two parts of lower body 5-3, lower body 5-3 may be nested in outside body 5-2, but be convenient to put into rat or mice in the circular port 3 of the bottleneck 5-1 inserted base plate of upper body 5-2, lower body 5-3 both can limit moving forward and backward of Mus by the intussusception distance of adjusting lower body 5-3 and upper body 5-2, can the Mus tail be placed in and measure outside bottle 5 by the Mus uropore 5-5 of 5-4 at the bottom of bottle again, the operator can control the degree of unfolding of Mus body with the hands tractive, is convenient to measure.

In implementation process, at first to select according to the size of rat or mice the measurement bottle of different size, make Mus in measuring bottle, not roll up or turn the space of direction, bottleneck can make Mus freely breathe, the Mus tail is stretched out outside the measurement bottle, so that measure the degree of unfolding of Mus tail length and control Mus by the Mus uropore.The diameter that leaks uropore is 1～2cm.

Concrete specification is as follows: the long 50～60cm of bedplate left part, the long 30～40cm of right side part, the wide 40～50cm of bedplate, thick 3～4cm; Circular port diameter 3～5cm, dark 3～4cm; Long 20～the 30cm of arc groove, wide 5～8cm; The range of the total length measuring rule of Mus is 50cm, and the range of Mus tail dip stick and Mus body dip stick is 30～40cm.

Measuring device using method: the upper body 5-2 that selects suitable size, make bottleneck just in time in the circular port 3 on the inserted base plate, portable rat (or mice) tail by its bottleneck 5-1 down,, its head enters in body 5-2, makes rat (or mice) naturally pierce in body; Take off body 5-3, measure the bottle end 5-4 of bottle up, the Mus tail is stretched out from the Mus uropore 5-5 at the bottom of bottle, make lower body 5-3 intussusception outside upper body 5-2, from after advance forward, can in bottle, freely unfold to rat (or mice), this moment, Mus was in measuring bottle, and the Mus tail is outside measuring bottle; The measurement bottle that rat (or mice) will be housed again is placed in the arc groove 8 at bedplate middle part, uses two couples of both sides to take loop adhesive band 6 and will measure bottle and fix; The Mus body dip stick 7 on movable base plate right side, make the Mus head be in 0 scale, reads rat height numerical value; The Mus tail dip stick 4 in movable base plate left side, make 0 scale be in rat root of the tail section, and stretching rat tail is read rat tail length; Adjust the Mus overall length in bedplate left side and measure chi 1, make the Mus head be in 0 scale, stretching Mus tail, namely read the long total length of rat height tailing.During measurement, three dip sticks 1,4,7 are moved and go up in place respectively, can read simultaneously height, tail length and three numerical value of overall length of Mus.

Claims

1. height and long determinator of tail of testing with large/mice, it is characterized in that comprising bedplate, three scale dip sticks, large/mices measure bottle and two pairs be fixed on base for fixing large/mice measure bottle use take the loop adhesive band; Bedplate is according to the different short dissymmetrical structures in long the right, the left side that form of length of three scale dip sticks; Three scale dip sticks are fixed on bedplate by chute, be placed in respectively the left and right sides that large/mice is measured bottle, what wherein the leftmost side was long is the total length measuring rule of Mus, the total length measuring rule of Mus right side is Mus tail length measuring rule, what greatly/mice was measured the bottle right side is Mus height dip stick, can vertically slide flexibly as required, be convenient for measuring Mus height, Mus tail length and Mus overall length and immediately read corresponding numerical value; Greatly/mice is measured the middle part that bottle is positioned at bedplate, by two pairs, takes the loop adhesive band and is fixed on bedplate, prevents its rolling or movement; Wherein said large/mice measures bottle and is divided into body and two parts of lower body, lower body is nested in outside body, but be convenient to put into rat or mice in the circular port of the bottleneck inserted base plate of upper body, lower body can limit moving forward and backward of Mus by the distance of adjusting lower body and upper body, can the Mus tail be placed in and measure outside bottle by the Mus uropore at the bottom of bottle again, the operator can control the degree of unfolding of Mus body with the hands tractive, is convenient to measure.

2. a kind of height and long determinator of tail of testing with large/mice according to claim 1, it is characterized in that wherein said three scale dip sticks are dip sticks slidably, when it moves to suitable position, just read simultaneously the numerical value of large/mice height, tail length and overall length.

3. a kind of height and long determinator of tail of testing with large/mice according to claim 1, it is characterized in that wherein said large/mice measures the size specification selection of the size of bottle according to rat or mice.