Radiobiological functional experiment box

A radiobiological and multi-functional technology, applied in the field of experimental equipment, can solve the problems of failing to meet the basic requirements of the experiment, easy death, and numerous experimental steps.

Active Publication Date: 2014-11-05
ZHEJIANG CANCER HOSPITAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. The experimental operation is complicated, laborious and time-consuming: the process of fixing mice is complicated, and the cell multi-plate comparison experiment needs to be irradiated in batches, and the process steps are numerous;
[0005] 2. Low versatility and serious waste of resources: mice of different ages need to use different test tubes or order different lead boxes, and the production cost is high;
[0006] 3. Insufficient fixation: the mouse may move and break free, the cell culture vessel is easy to overturn during the transfer process, and the culture vessel may slide and shift during irradiation;
[0007] 4. The layout of the irradiation field is not accurate enough: according to the fixed position, the size needs to be adjusted at any time, and it is time-consuming and complicated, which increases human error;
[0008] 5. Poor sterility: directly exposed to the outside air during transfer and

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0051] Example 1: Body structure of radiation biology multifunctional experiment box

[0052] refer to figure 1 and figure 2 , this structure is to provide aseptic, constant temperature, protection, transfer and fixation device for the experiment, which is the main structure of this invention. It is composed of the box rear plate structure 109, the box bottom warehouse structure 110, the three-dimensional fixed substrate structure 111, the sterile sleeve structure 112, the box side plate 179, the box chamber 180 and the incident center point 186. The box rear plate structure 109 constitutes the rear wall of the box chamber 180, the two side walls of the box chamber 180 are formed by the box side panels 179, the front wall of the box room 180 has a sterile sleeve structure 112, and the three-dimensional fixed substrate structure 111 constitutes the box. At the bottom of the chamber 180 , there is a box bottom warehouse structure 110 below the three-dimensional fixed substrat...

Embodiment 2

[0057] Embodiment 2: supporting support of the present invention (1. in vitro cell experiment fixed support; 2. plug-in type fixed support; 3. flip cover

[0058] 4. Extremity positioning fixed bracket) structure

[0059] The supporting bracket of the present invention is made up of several substructures, wherein some substructures have similar functions, and now the substructures will be introduced one by one:

[0060] refer to Figure 9, the left and right limiting structure 100 of the present invention. This structure is a unique structure on the "fixed support for in vitro cell experiments", there are two sets in total, and they are located on the long axis of the fixed plate 18 separately. It mainly realizes the upper limit and fixation effect on the left and right (and up and down) directions of the target fixture. When using a curved cell culture dish, it can also realize the front and rear limit at the same time. The left and right limit structure 100 consists of co...

Embodiment 3

[0072] Embodiment 3 uses the present invention (lists the irradiation experiment of the plug-in type fixed bracket that uses experiment box)

[0073] (1) (refer to Figure 1-7 ) Preparatory stage: according to the experiment requirements, open the valve 173 of the portable gas tank 171 to fill the chamber 180 with oxygen; connect the heating circuit of the heating wire 153 to keep the chamber at a constant temperature. The biofilm is put into the biofilm bin 21 and fixed with a biofilm clip 31. The function of this film is to absorb the scattered rays. Open the box cover 162, put into the "insert-type fixed bracket", and be fixed in the limit hole 39 on the fixed base plate 40 by the tripod locking structure 107 installed on the bracket; On the unfolded folding instrument table 167. Finally put several nude mice that have been prepared, and close the lid of the box. Rotate the seal switch 142 on the casing, the left pocket 141 and the right pocket 143 are opened, and the ha...

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PUM

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Abstract

The invention discloses a radiobiological functional experiment box which comprises a box body and matched fixing supports. The box body comprises a box rear plate structure, a box bottom bin structure, a three-dimensional fixing substrate structure, a sterile sleeve opening structure, a box chamber, box side plates and an incident center point. The matched fixing supports comprise an in-vitro cell experiment fixing support, an insertion piece fixing support, a clamshell type fixing support and a limb end locating type fixing support. Functions of the radiobiological functional experiment box include irradiation, anatomy, injection, temporary rearing and the like, the coverage of use objects is wide, sterile operation and ingenious fixing of irradiated portions can be achieved, and it is guaranteed that experimental subjects keep awake and alive. Multiple animals can be fixed and irradiated at the same time, so that specific operation time of experiments is shortened, and a dose is reduced. The radiobiological functional experiment box is reasonable in design, convenient and safe to operate, environmentally friendly and high in practicality and universality.

Description

technical field [0001] The invention relates to an experimental appliance, in particular to a radiation biology multifunctional experiment box. Background technique [0002] The subject of radiation oncology has developed rapidly in recent years, and the related basic and clinical research has also developed rapidly. Generally, the verification of radiobiological results needs to be confirmed by biological (animal) experiments. The most common is experimental research by establishing tumor animal models. In the experiment, the fixation of the experimental object is a problem, especially the fixation of small animals is a difficult problem. Moreover, the research on bioradiation auxiliary devices at home and abroad has always been a blank. Irradiation experiments on ordinary rats and mice have relatively low requirements on the environment and mouse state. We mostly use more intuitive, primitive, and rough methods. As long as the fixed method can meet the experimental requ...

Claims

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Application Information

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IPC IPC(8): A01K1/03A01K1/035
Inventor 张鹏封巍
Owner ZHEJIANG CANCER HOSPITAL
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