CN207721926U - A kind of Bioexperiment toy anaesthetic treatment device - Google Patents

Abstract

The utility model relates to a small animal anesthesia treatment device for biological experiments, comprising an anesthesia box, one side of the anesthesia box is connected with an anesthesia gas device through an intake pipe, and the other side is connected with a waste gas treatment device through an exhaust pipe, and the upper part of the anesthesia box is provided with There are two baffles in the anesthesia box. There are a number of air holes on the baffles. On the opposite side of the two baffles, there is a push-pull rod extending out of the anesthesia box. There are fixing holes on the fixing bar, a row of positioning holes is set on the top of the anesthesia box, the baffle is fixed by inserting the pin into the positioning holes and the fixing holes, the bottom of the baffle is provided with a slider, and the slider is slidingly set on the bottom of the anesthesia box. In the chute; the utility model restricts both sides of the animal body through two baffles to prevent the animal from being frightened and injured in the anesthesia box, and processes the remaining anesthesia gas in the anesthesia box through the exhaust gas treatment device to prevent the air from being polluted in the laboratory .

Description

A small animal anesthesia treatment device for biological experiments

technical field

The utility model relates to the technical field of biological experiments, in particular to a small animal anesthesia treatment device for biological experiments.

Background technique

In some small animal experiments, especially in operations and other experiments, in order to reduce the animal's struggle, keep quiet, and facilitate operation, necessary anesthesia is often used for experimental things. Although experimental animal anesthesia is one of the commonly used methods in medical experiments, it is mainly through Anesthesia is injected through muscle, abdominal cavity or vein, and there are problems such as difficult operation in small animals. At present, small animals are generally placed in containers through respiratory anesthesia technology, and anesthesia gas is directly injected for anesthesia. There are problems such as small animals are easily frightened and injured before anesthesia is completed, and the exhaust gas in the anesthesia box pollutes the air in the laboratory.

Utility model content

In view of the above deficiencies, the purpose of this utility model is to provide a small animal for biological experiments that prevents animals from being frightened and injured in the anesthesia box. Anesthesia handling device.

In order to achieve the above purpose, the utility model provides the following technical solutions: a small animal anesthesia treatment device for biological experiments, including an anesthesia box, one side of the anesthesia box is connected to an anesthetic gas device through an air intake pipe, and the other side is connected to an anesthesia gas device through an exhaust pipe. Exhaust gas treatment device, the upper part of the anesthesia box is provided with a pick-and-release port, and a cover is hingedly connected to the pick-and-release port. There are two vertical and parallel baffles in the anesthesia box. There are a number of air holes on the baffle. A push-pull rod protruding out of the anesthesia box is arranged on the opposite side of the two baffles, a fixing bar is arranged on the upper end of the baffle, and a fixing hole is arranged on the fixing bar, and a row of longitudinal positioning holes is arranged on the top of the anesthesia box, and the baffle passes through the anesthesia box. The latch is inserted into the positioning hole and the fixing hole for fixing, and a slider is arranged at the bottom of the baffle, and the slider is slidably arranged in a longitudinal chute at the bottom of the anesthesia box.

In a further optimized solution, the anesthesia box is a transparent box.

In a further optimized solution, the anesthetic gas device includes an oxygen tank and a volatile anesthetic tank connected to the intake pipe, and a flow regulating valve is arranged between the volatile anesthetic tank and the intake pipe.

In a further optimized solution, the exhaust gas treatment device includes an exhaust fan and a strong alkali storage cylinder, the exhaust fan is arranged on the exhaust pipe, and the end of the exhaust pipe is inserted into the strong alkali storage cylinder.

In a further optimized solution, silica gel pads are provided on the bottom of the anesthesia box and on the opposite surfaces of the two baffles, and the silica gel pads on the baffles are provided with ventilation holes.

In a further optimized solution, a gas sensor is provided in the anesthesia box, and the gas sensor is connected to a display device located outside the anesthesia box.

Compared with the prior art, the utility model has the beneficial effects that: the utility model restricts both sides of the animal's body through two baffles to prevent the animal from being frightened and injured in the anesthesia box; After the anesthesia is completed, the remaining anesthetic gas in the anesthesia box is processed by the waste gas treatment device to prevent the laboratory air from being polluted.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the connection structure between the anesthesia box and the baffle;

Fig. 3 is a schematic diagram of the side structure of the baffle.

The labels in the figure are: 1-anesthesia box, 2-gas sensor, 3-display device, 4-intake pipe, 5-oxygen tank, 6-volatile anesthetic tank, 7-flow regulating valve, 8-exhaust pipe, 9 -exhaust fan, 10-alkali storage cylinder, 11-access, 12-cover, 13-baffle, 14-silicone pad, 15-pull rod, 16-fixing strip, 17-positioning hole, 18- Pin, 19-slider, 20-chute.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

In describing the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention.

With reference to the accompanying drawings 1-3, it can be seen that a small animal anesthesia treatment device for biological experiments includes a transparent anesthesia box 1, a gas sensor 2 is arranged in the anesthesia box 1, and the gas sensor 2 is connected with a display device 3 positioned outside the anesthesia box 1 , the gas sensor detects the anesthetic agent concentration in the anesthesia box and displays it through the display device. An anesthetic gas device is connected to one side of the anesthesia box 1 through the intake pipe 4, and the anesthesia gas device includes an oxygen tank 5 connected to the intake pipe 4 and a volatile anesthetic tank 6 A flow regulating valve 7 is arranged between the volatile anesthetic tank 6 and the intake pipe 4, sevoflurane is stored in the volatile anesthetic tank 6, and an exhaust gas treatment device is connected to the other side through an exhaust pipe 8, and the exhaust gas treatment device includes exhaust The air fan 9 and the strong alkali storage cylinder 10 decompose the anesthetic gas through the strong alkali in the strong alkali storage cylinder 10, the exhaust fan 9 is arranged on the exhaust pipe 8, and the end of the exhaust pipe 8 is inserted into the strong alkali storage cylinder 10, The upper part of the anesthesia box 1 is provided with a pick-and-place opening 11, and the pick-and-place mouth 11 is hingedly connected with a mouth cover 12. The anesthesia box 1 is movable to be provided with two vertical and parallel baffle plates 13, and the baffle plate 13 is provided with several Breathing holes, the bottom of the anesthesia box 1 and the opposite faces of the two baffles 13 are provided with a silicone pad 14, the silicone pad 14 on the baffle 13 is provided with a vent, and the opposite side of the two baffles 13 is provided with a Stretch out the push-pull rod 15 outside the anesthesia box 1, the upper end of the baffle plate 13 is provided with a fixing bar 16, the fixing bar 16 is provided with a fixing hole, the top of the anesthesia box 1 is provided with a row of positioning holes 17 arranged vertically, the baffle plate 13 passes through the latch 18 Insert into the positioning hole 17 and the fixing hole for fixing, the bottom of the baffle plate 13 is provided with a slider 19, and the slider 19 is slidably arranged in the longitudinal chute 20 at the bottom of the anesthesia box 1 .

The working process of the utility model:

Determine the spacing of another baffle plate 13 according to the size of the experimental animal, move the baffle plate 13 by the push-pull rod 15, the baffle plate 13 moves to a suitable distance along the chute 20 through the slide block 19, insert the latch 18 in the positioning hole 17 and the fixing hole Carry out positioning, put the experimental animal between the two baffles 13 in the anesthesia box 1 through the access opening 11, and the two baffles 13 limit the sides of the animal's body to prevent the animal from being frightened and injured in the anesthesia box 1 The anesthesia gas device injects anesthesia gas into the anesthesia box 1 for anesthesia. After the anesthesia is completed, the remaining anesthesia gas in the anesthesia box 1 is processed by the exhaust gas treatment device to prevent the air from being polluted in the laboratory.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (6)

1. A small animal anesthesia treatment device for biological experiments, comprising an anesthesia box, characterized in that: one side of the anesthesia box is connected with an anesthesia gas device through an intake pipe, and the other side is connected with a waste gas treatment device through an exhaust pipe, and the upper part of the anesthesia box There is a pick-and-place opening, and a mouth cover is hingedly connected to the pick-and-place mouth. There are two vertical and parallel baffles in the anesthesia box. There are a number of air holes on the baffles. There is a push-pull rod protruding out of the anesthesia box on the top, a fixing bar is set on the top of the baffle, and a fixing hole is set on the fixing bar, and a row of longitudinal positioning holes is set on the top of the anesthesia box, and the baffle is inserted into the positioning hole and the fixing hole through a bolt For fixing, a slider is provided at the bottom of the baffle, and the slider is slidably arranged in a longitudinal chute at the bottom of the anesthesia box. 2. A small animal anesthesia treatment device for biological experiments according to claim 1, wherein the anesthesia box is a transparent box. 3. A small animal anesthesia treatment device for biological experiments according to claim 1, characterized in that: said anesthetic gas device comprises an oxygen tank and a volatile anesthetic tank connected to an air inlet pipe, and the volatile anesthetic agent tank and the air inlet pipe There is a flow regulating valve between them. 4. A kind of small animal anesthesia treatment device for biological experiments according to claim 1, characterized in that: said exhaust gas treatment device comprises an exhaust fan and a strong alkali storage cylinder, the exhaust fan is arranged on the exhaust pipe, and the exhaust gas The end of the trachea is inserted into the strong alkali storage cylinder. 5. A small animal anesthesia treatment device for biological experiments according to claim 1, characterized in that: the bottom of the anesthesia box and the opposite surfaces of the two baffles are provided with silica gel pads, and the silica gel pads on the baffles are Ventilation holes are provided. 6 . The small animal anesthesia treatment device for biological experiments according to claim 1 , wherein a gas sensor is arranged in the anesthesia box, and the gas sensor is connected to a display device located outside the anesthesia box.