CN102429663A

CN102429663A - Synchronous tester for body length and tail length of experiment rat or mouse

Info

Publication number: CN102429663A
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: 2012-05-02
Anticipated expiration: 2031-09-02
Also published as: CN102429663B

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 synchronous determinator 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 animal experiment device capable that is used for rat or the measurement of mice body progress row, especially a kind of synchronous mensuration rat or mice height and the long device of tail.

Background technology:

Large and small Mus is the common experimental animal, and rattiness often becomes after being upset.Measure the two kinds of methods that mainly contain of large and small Mus height and tail length at present: a kind of free-hand method, promptly by 2 personal synergics, a people catches the Mus body; Another people measures; Such operation is not only inconvenient, also dangerous, receives the attack of big or mice easily; And to the difference of large and small Mus Grasp Modes, the result who observes and measure also has than big-difference; Another kind is the holder method, promptly adopts large and small rat holder as aid, and large and small Mus is placed in the holder; And then measure with rule, this mensuration mode is comparatively loaded down with trivial details, and Mus is in common holder; If fixed too tight, Mus can roll up inside, if fixed too pine; Mus head and trunk can twist in holder, even the phenomenon that turns around can occur, thereby influence 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; Minimizing is to the stimulation of animal; Guarantee the accuracy of experimental result, this patent provides a kind of economical and practical measuring device, for the smooth implementation of large and small Mus height and the long synchronous mensuration of tail has been created condition.

ThisInvention The technical scheme that is adopted is:A kind of height and long determinator of tail of testing with big/mice comprises that bedplate, three scale dip sticks, big/mices measure bottle and two pairs and be fixed on and be used for fixing the loop stickup of taking that bottle uses on the base and be with; 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 the bedplate through chute; Place big/mice to measure the left and right sides of bottle respectively; Wherein the leftmost side long be the total length measuring rule of Mus, the total length measuring rule of Mus right side is a Mus tail length measuring rule, what big/mice was measured bottle right side is Mus height dip stick; Can vertically move flexibly as required, be convenient for measuring Mus length overall, Mus tail length and Mus height and read relevant numerical immediately; Greatly/and mice measures the middle part that bottle is positioned at bedplate, takes loop through two pairs and pastes band and will be fixed on the bedplate, and prevent its rolling or move; Wherein said big/mice measures bottle and is divided into body and two parts of following body; Following body may be nested in outside the body; The bottleneck of last body can insert in the circular port of bedplate is convenient to put into rat or mice; Following body then can limit moving forward and backward of Mus through the distance of adjusting down body and last body, can the Mus tail be placed through the Mus uropore at the bottom of the bottle again and measure outside the bottle, and the operator is with the degree of unfolding of hands tractive may command Mus body; , prevent its rolling or mobile, 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 big/mice height simultaneously, tail is long and the numerical value of length overall.

Big/mice described in the present invention is measured the big I of bottle of bottle and selects according to the size specification of rat or mice.

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

The first step: the last body bottleneck that will measure bottle vertically places in the circular port on the bedplate, and portable Mus tail gets into its head and goes up in the body, utilizes the habit of getting into the cave of Mus to make it pierce in the body naturally; Body is inserted in the Mus tail it is passed from leaking uropore under the reuse, will descend body to be nested in the body outside again, from after advance forward, till the Mus body can freely be unfolded in measuring bottle, Mus was in bottle at this moment, and the Mus tail is outside bottle;

Second step: will measure in the arc groove that bottle places bedplate middle part, and paste band and will measure and bottle fix with the loop of taking of 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 makes 0 scale just in time be Mus root of the tail portion, and stretching Mus tail is read Mus tail length; The total length measuring rule of Mus in movable base plate left side makes Mus head place just in time be in 0 scale, and stretching Mus tail is 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) it is elongated to measure body, can prevent Mus reverses its direction in bottle, can spur the Mus tail when Mus rolls up and make its body spread apart, and the diameter of last body is slightly less than down body, promptly descends on the body estable outside the body effectively adjustable range and fixedly Mus body.

(3) measuring bottle has the support of bedplate and pastes the fixing of 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 height and tail long number value and the Mus length overall numerical value of Mus fast.

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

Description of drawings:

Accompanying drawing 1 is the overall schematic of big/mice body length and the long synchronous determinator of tail, among the figure: 1, the total length measuring rule of Mus; 2, chute; 3, circular port; 4, Mus tail length measuring rule; 5, big/mice is measured bottle; 6, take loop and paste band; 7, Mus height dip stick; 8, arc groove; 9, bedplate;

Accompanying drawing 2 is a sketch map of measuring bottle in big/mice body length and the long synchronous determinator of tail, among the figure: 5-1, bottleneck; 5-2, last body; 5-3, following body; 5-4, the bottle end; 5-5, Mus uropore.

The specific embodiment:

A kind of shown in accompanying drawing 1 tests height and the long determinator of tail with big/mice, comprises that bedplate 9, three scale dip sticks (1,4,7), big/mices measure bottles 5 and two pairs and be fixed on and be used for fixing the loop stickup of taking that bottle uses on the base and be with 6; 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 the bedplate 9 through chute 2; Place big/mice to measure the left and right sides of bottle 5 respectively; What wherein the leftmost side was long is the total length measuring rule 1 of Mus, and the total length measuring rule of Mus 1 right side is a Mus tail length measuring rule 4, and what big/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 length overall and read relevant numerical immediately; Greatly/and mice measures bottle position 5 in the middle part of bedplate 9, takes loop through two pairs and pastes and be with 6 will be fixed on the bedplate 9, and prevent its rolling or move; Wherein said big/mice measures bottle 5 and is divided into body 5-2 and two parts of following body 5-3; Following body 5-3 may be nested in outside the body 5-2; The bottleneck 5-1 of last body 5-2 can insert in the circular port 3 of bedplate is convenient to put into rat or mice; Following body 5-3 then both can limit moving forward and backward of Mus through the intussusception distance of adjusting down body 5-3 and last body 5-2; Can the Mus tail be placed through the Mus uropore 5-5 of 5-4 at the bottom of the bottle again and measure outside the bottle 5, the operator is convenient to measure with the degree of unfolding of hands tractive may command Mus body.

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

Concrete specification is following: the long 50～60cm of bedplate left part, the long 30～40cm of right portions, 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 method for using: the last body 5-2 that selects suitable size; Bottleneck is just in time inserted in the circular port 3 on the bedplate, portable rat (or mice) tail with its bottleneck 5-1 down; Its head gets into to be gone up in the body 5-2, makes rat (or mice) pierce in the body naturally; Take off body 5-3, the bottle end 5-4 that measures bottle stretches out the Mus uropore 5-5 on the Mus tail is at the bottom of the bottle up; Make down body 5-3 intussusception outside last 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 places in the arc groove 8 at bedplate middle part, uses two couples of both sides to take loop and pastes and be with 6 will measure bottle and fix; The Mus body dip stick 7 on movable base plate right side makes the Mus head be in 0 scale, reads rat height numerical value; The Mus tail dip stick 4 in movable base plate left side makes 0 scale be in rat root of the tail portion, and stretching rat tail is read rat tail length; The Mus length overall in adjustment bedplate left side is measured chi 1, makes the Mus head be in 0 scale, and stretching Mus tail is promptly read the long total length of rat height tailing.During measurement three

dip sticks

1,4,7 are moved respectively and go up in place, can read long and three numerical value of length overall of height, tail of Mus simultaneously.

Claims

1. height and long determinator of tail of testing with big/mice is characterized in that comprising that bedplate, three scale dip sticks, big/mices measure bottle and two pairs and be fixed on and be used for fixing the loop stickup of taking that bottle uses on the base and be with; 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 dip sticks are fixed on the bedplate through chute; Place big/mice to measure the left and right sides of bottle respectively; What wherein the leftmost side was long is the total length measuring rule of Mus, and the total length measuring rule of Mus right side is a Mus tail length measuring rule, and what big/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 length overall and read relevant numerical immediately; Greatly/and mice measures the middle part that bottle is positioned at bedplate, takes loop through two pairs and pastes band and will be fixed on the bedplate, and prevent its rolling or move; Wherein said big/mice measures bottle and is divided into body and two parts of following body; Following body may be nested in outside the body; The bottleneck of last body can insert in the circular port of bedplate is convenient to put into rat or mice, and following body then can limit moving forward and backward of Mus through the distance of adjusting down body and last body, can the Mus tail be placed through the Mus uropore at the bottom of the bottle again and measure outside the bottle; The operator is convenient to measure with the degree of unfolding of hands tractive may command Mus body.

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

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