CN201119925Y

CN201119925Y - Hand-held white rat fixer

Info

Publication number: CN201119925Y
Application number: CNU2007203064710U
Authority: CN
Inventors: 牛廷献
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-26
Filing date: 2007-11-26
Publication date: 2008-09-24
Anticipated expiration: 2017-11-26

Abstract

The utility model relates to a hand-held white rat fixer, which comprises a clip which can rotate around a central shaft and a spring which is arranged on the clip and can lead the clip to naturally open. The utility model is characterized in that two sides on the lower portion of the clip are provided with teeth for fixing white rats, certain gaps are left between teeth, and teeth on two sides can be crossed when fixing an animal, the front teeth on two sides are shorter, and the teeth at the back is longer, each tooth takes arc shaped, the upper portion of the clip is an arm of a hand-held portion, and the arm is fixed through a saw tooth shaped button. The fixer has the advantages of simple structure, convenient operation, security, reliability, strong practicability and the like. In the process of animal test, a white rat can be better fixed to be suitable for the operation such as gastric perfusion, injection and like, and a person can be prevented from being bitten by the white rat. The working personnel who feed and manage the third grade and the fourth grade germ-free animal can be prevented from contacting animas with hands directly.

Description

Hand-held rat holder

Technical field

This utility model relates to a kind of animal experiment fixer, and specifically a kind of convenience grasps, is convenient to carry out the hand-held rat holder of zooperal operations.

Background technology

At present, in the zoopery process, grasp and fixing rat, usually have the thing of being bitten to take place, a kind of feared state of mind is perhaps arranged, be unfavorable for zooperally normally carrying out by rat with hands.In addition, in three grades, level Four germfree animal feeding and management process, require the staff directly not contact animal with hands.

Summary of the invention

The purpose of this utility model is to provide a kind of fearness that both can solve by the fear of biting and causing, can make animal be fixed, be convenient to the hand-held rat holder of zooperal operations preferably again.

For achieving the above object, the technical scheme taked of this utility model is:

A kind of hand-held rat holder, by can with being arranged on the open naturally spring of clip being formed around the clip that central shaft rotates, it is characterized in that: both sides are the fixing tooth of rat below the described clip, between tooth and the tooth certain interval is arranged, and the tooth on both sides can intersect when fixing animal, the front flank on both sides is shorter, the back is longer, each tooth all is camber, and the top of clip is the arm of handgrip part, by sawtooth pattern button fixing arm.

Tooth below the described clip is regulated its position on clip by nut.

Be with on the tooth below the described clip and possess elastic rubber or plastic sheath.

The above-mentioned hand-held rat holder that this utility model provides has characteristics such as simple in structure, easy to operate, safe and reliable, practical.In the zoopery process, can be fixing preferably to be fit to do operations such as irritating stomach, injection rat, can prevent from again to be bitten by rat.For the staff of three grades of feedings and managements, level Four germfree animal, can keep away manual-free and directly contact animal.

Description of drawings

Fig. 1 is hand-held rat holder example structure sketch map.

The specific embodiment

As shown in Figure 1, the hand-held rat holder embodiment that this utility model provides, by can with being arranged on the open naturally spring 2 of clip being formed around the clip that central shaft 1 rotates, the following both sides of clip are the fixing tooth 4 of rat, respectively there are 7～8 teeth on both sides, between tooth and the tooth certain interval is arranged, and the tooth on both sides can intersect when fixing animal, promptly not on a plane, consider that rat predecessor thin back body is thick, the tooth on both sides also is that the front is shorter, and the back is longer, each tooth all is camber, the top of clip is the arm of handgrip part, by sawtooth pattern button 3 fixing arms, by central shaft 1 and spring 2 clip opened naturally, promptly can reach the fixedly purpose of animal by sawtooth pattern button 3 fixing arms behind the animal.Can pass through nut 6 positions of regulating tooth 4 on clip.For preventing that animal is damaged, be with rubber-like rubber or plastic sheath 5 on the tooth 4 of contact animal, this product can adopt rustless steel (pipe) material or other light-duty hard material, can carry out high temperature, high pressure, medicine sterilization.

The use of the above-mentioned hand-held rat holder that this utility model provides is: the thumb of a hands and forefinger pinch rat tail tractive backward gently, the another hands is taken holder, after holder is opened naturally, be placed on the rat back, the rat forelimb is in first neutral gear, even the rat forelimb is stuck in front 1, between 2 teeth, hands tightens up holder, and utilize sawtooth pattern button 3 to be fixed, note appropriateness in the time of fixedly, and can regulate by nut 6, can not move forward and backward or left-right rotation is as the criterion with animal, adjust the extremity of animal at last, it is more suitable for and experimental implementation, as anesthesia, irritate stomach, injection or blood sampling etc.For preventing that animal is damaged, be with rubber-like rubber or plastic sheath 5 on the tooth 4 of contact animal.

Claims

1, a kind of hand-held rat holder, by can with being arranged on the open naturally spring of clip (2) being formed around the clip that central shaft (1) rotates, it is characterized in that: both sides are the fixing tooth of rat (4) below the clip, between tooth and the tooth certain interval is arranged, and the tooth on both sides can intersect when fixing animal, the front flank on both sides is shorter, the back is longer, each tooth all is lonely type, and the top of clip is the arm of handgrip part, by sawtooth pattern button (3) fixing arm.

2, hand-held rat holder according to claim 1, it is characterized in that: described tooth (4) is regulated its position on clip by nut (6).

3, hand-held rat holder according to claim 1 is characterized in that: be with on the described tooth (4) and possess elastic rubber or plastic sheath (5).