Fast shock handling device for small animals through inert gas

A technology of inert gas and small animals, applied in medical science, veterinary instruments, etc., can solve problems such as difficult operation, high equipment cost, and great animal pain, and achieve the effect of protecting rights

Active Publication Date: 2012-11-21
TIANJIN HOPE IND & TRADE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] With the development of scientific research, small animal experiments are required for research in various disciplines. During the experiment, blood, internal organs, bones, skin and some organs need to be collected for further testing and research, and sometimes surgical treatment is required. In the past, small animals were killed by anesthesia or mechanical death, and some were even directly disembowelled in an awake state. On the one hand, anesthesia is time-consuming and laborious, requiring high equipment costs, difficult operations, and time-consuming procedures. The collected blood, viscera, bones, skin, and some organs are not fresh, which affects the later detection and research. On the other hand, when the animals are treated directly without anesthesia, they suffer great pain, have trauma bleeding, struggle and do not cooperate, and even bite the operator, which also affects the later detection. Research, especially today's increasing emphasis on animal rights, welfare and protection, international and domestic laws and regulations have required more care for working animals used in experiments, and humane methods must be used during experiments without scaring and pain (or as little pain as possible) For experiments, blood collection, surgery, and organ extraction cannot be performed in a conscious state of animals. After the experiment is completed, the experimental animals should be euthanized. Therefore, it is an urgent need to develop a disposal device that can quickly shock experimental animals.

Method used

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  • Fast shock handling device for small animals through inert gas

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Embodiment

[0024]Before using the inert gas small animal rapid shock treatment equipment of the present invention, the inert gas source (4) should be connected before the small animal rapid shock treatment equipment, the decompression gauge (3) should be adjusted to the low pressure output state, and the front door of the cabin should be opened. (20) Close and fasten the hand hasp lock (14), check that the roof sliding door (39) and the flexible self-closing cover (42) are sealed properly, turn on the power and set it on the program setting operation panel (15) The program control circuit (16) will automatically control the electronically controlled flow valve (2) and electronically controlled intake valve (1) from the inert gas source (4) through the decompression gauge ( 3) Supply inert gas to the disposal chamber (18) according to a certain flow rate and switching times. Since the inert gas is input into the disposal chamber (18), the instantaneous pressure in the disposal chamber (18)...

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Abstract

The invention provides a fast shock handling device for small animals through an inert gas. The fast shock handling device comprises an integrally sealed handling cabin for forming a sealed oxygen-deficient environment through opening and automatic closing of a cabin top sliding door; a program configuration operation panel, a program control circuit and a data display window are used for configuring operation programs and are matched with an inert gas sensor, an oxygen concentration sensor and a pressure sensor to finish device control and data display together; an inert gas source is controlled by an electric control flow valve and an electric control inlet valve to release excess gases in the entering process of the inert gas; and a negative pressure air valve is matched with a negative sucking pump and is communicated with a handling cabin to replenish fresh air into the handling cabin in time. With the adoption of the fast shock handling device. fast handlings can be safely and conveniently carried out on shock and euthanasia without scare, injury and pain in scientific researches, the rights of the animals can be and maximally defended, and the technical problem in the aspects of animal welfare is solved through more humanistic and scientific devices and methods; and the fast shock handling device is widely applied in scientific researches.

Description

technical field [0001] The invention provides an inert gas rapid shock treatment device for small animals. Background technique [0002] With the development of scientific research, small animal experiments are required for research in various disciplines. During the experiment, blood, internal organs, bones, skin and some organs need to be collected for further testing and research, and sometimes surgical treatment is required. In the past, small animals were killed by anesthesia or mechanical death, and some were even directly disembowelled in an awake state. On the one hand, anesthesia is time-consuming and laborious, requiring high equipment costs, difficult operations, and time-consuming procedures. The collected blood, viscera, bones, skin, and some organs are not fresh, which affects the later detection and research. On the other hand, when the animals are treated directly without anesthesia, they suffer great pain, have trauma bleeding, struggle and do not cooperate,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61D7/00
Inventor 范维林张燊张贵祥苏国英王凯
Owner TIANJIN HOPE IND & TRADE
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