18 results about "Animal anesthesia" patented technology

The embodiment of the application provides a kind of experimental animal with anesthesia monitoring system, control method, anesthesia monitoring system includes: anesthesia equipment, operating table, man-machine interaction device and controller;Anesthesia equipment includes anesthetic gas generation part and multiple gas delivery pipelines, each gas delivery pipeline is equipped with anesthetic switch;Operating table includes multiple experimental areas, each experimental area is equipped with animal detection device and animal anesthesia part;Controller is used to obtain the control information of experimental area by man-machine interaction device, and when experimental animal is detected by the animal detection device of experimental area, according to the control information of experimental area, the anesthetic switch corresponding to the experimental area where experimental animal is detected is switched to open state, so that the gas delivery pipeline corresponding to experimental area outputs anesthetic gas through animal anesthesia part.It can be realized in multiple experimental channels to carry out experiment, improve the intelligent degree of animal experiment equipment, and more efficient.

The utility model discloses a portable mouse atomization anesthesia device, relates to mouse experiment technical field, including base and atomizer, base top fixed installation displacement structure, displacement structure top installation expansion bracket, expansion bracket top fixed connection rod, connection rod front end fixed installation frame, and the atomizer top fixed connection rod top fixed installation frame. The device is composed of the supporting frame and the atomizer, the overall structure is relatively small in size and convenient to disassemble and carry, the middle mounting frame of the supporting frame can clamp atomizers of different sizes through an elastic telescopic limiting structure, the height can be adjusted through the telescopic frame, and the device is suitable for different scenes and height requirements. The atomizer can atomize anesthetic, so that the mouse inhales the anesthetic through the mouth and the nose, intraperitoneal injection is not needed, anesthesia can be carried out while the experiment is carried out, the continuous and constant anesthesia level of the animal in the whole experiment process is ensured, and the animal can quickly wake up and freely move after the experiment is finished.

The application discloses an anesthetizer and a veterinary anesthetizer. The anesthetizer comprises a driving gas branch, a fresh gas branch and a breathing circuit. The fresh gas branch is used for sending fresh gas with anesthetic gas into the breathing circuit. The driving gas branch is used for pushing the fresh gas in the breathing circuit to a patient. The driving gas branch comprises a fan assembly. The fan assembly comprises a casing, a fan and a first heat dissipation member. The casing comprises a first inner cavity, a first air inlet communicating with the first inner cavity and a first air outlet communicating with the first inner cavity. The fan is arranged in the first inner cavity. The fan is used for driving air to enter the first inner cavity from the first air inlet and blow out from the first air outlet. The fan comprises a volute, an impeller and a motor. The impeller is rotatably arranged in the volute. The motor is arranged on the volute and connected with the impeller. The surface of the motor opposite to the first air inlet is a projection surface. The orthographic projection of the first air inlet and the surface of the motor at least partially overlap.

The invention discloses a remote injection type animal anesthetic gun, and relates to the technical field of animal anesthetic guns, the remote injection type animal anesthetic gun comprises a shell, a launching assembly is arranged on the shell, the launching assembly comprises an air tank and an inflator, an air outlet pipe is arranged on the air tank, an electromagnetic valve is installed on the air outlet pipe, a first one-way valve is installed on a connecting pipe, and a second one-way valve is installed on the connecting pipe. A first one-way valve is installed on the shell, a second one-way valve is installed on the inflator, a handle is installed at the bottom of the shell, a launching button is installed on the handle, a variable-diameter connector is installed at one end of the shell, and a launching pipe is connected to the variable-diameter connector. According to the device, remote anesthesia injection is achieved through a cooperative mechanism of manual pressure storage, precise aiming and electric control emission, by means of the design, different range requirements can be met by adjusting air pressure, and precise anesthesia of a target animal can be rapidly completed in the complex field environment; and the problems of unstable pressure, difficulty in air pressure adaptation and the like of a traditional blowing anesthetic gun are effectively solved.

The utility model discloses a novel anaesthetic mask for rats, which relates to the technical field of animal anaesthetic masks and comprises an air inlet pipe, one end of the air inlet pipe is fixedly connected with a fixing ring, the outside of the fixing ring is fixedly connected with a communicating pipe, one end of the communicating pipe is fixedly connected with a ventilating balloon, and the other end of the communicating pipe is fixedly connected with an air outlet pipe. A plurality of ventilation holes are formed in the outer surface of the ventilation balloon, and the ventilation balloon is arranged in the oral cavity of the rat. When a rat needs to be anesthetized, firstly, the head of the rat penetrates through the sleeve opening and enters the soft mask, then the ventilation ball is arranged in the oral cavity of the rat, the lower incisor of the rat is clamped in the clamping opening formed in the middle of the fixing ring, and the soft mask and the rat are fixed through the effect of the binding belt. Then anesthetic gas can be introduced through the air inlet pipe and directly enters the oral cavity of the rat through the air inlet pipe, the fixing ring, the communicating pipe, the ventilating ball and the ventilating hole, and the problem that the anesthetic effect is affected due to anesthetic gas leakage is solved.

The invention relates to the technical field of animal anesthesia experiments, and discloses a small animal anesthesia experiment device which comprises an electronic injection type atomization medicine feeding module used for forming a high-voltage electrostatic field and carrying out secondary atomization on anesthetic fog drops primarily atomized by the high-voltage electrostatic field through high-speed compressed air so as to generate anesthetic aerosol with the particle size of 1-5 microns and output the anesthetic aerosol; the induction cabin module is connected with the output end of the electronic injection type atomization medicine feeding module in a switchable mode; an animal anesthesia platform; the integrated mask module is connected with the output end of the electronic injection type atomization medicine feeding module in a switchable mode and used for monitoring the respiratory rate and / or the tidal volume of the experimental target wearing the mask in real time; the main control unit is electrically connected with the electronic injection type atomization medicine feeding module, the induction cabin module and the integrated mask module and used for adjusting the concentration of the anesthetic in the induction cabin module in the induction stage or dynamically adjusting the output amount of the anesthetic conveyed to the integrated mask module in the anesthesia maintaining stage.

The utility model relates to the field of animal anesthesia, in particular to a special animal anesthesia machine for limiting animal activity, which comprises an animal anesthesia machine main body, a limiting box base and a movable limiting box cover, a limiting box sealing door is arranged at the front end of the movable limiting box cover, and the left end and the right end of the movable limiting box cover are fixedly connected with connecting pipe orifices. A clamping edge is fixedly installed at the lower end of the movable limiting box cover, an arc-shaped groove is formed in the upper end of the clamping edge, a clamping block is arranged on the side of the upper end of the limiting box base, a movable groove is formed in the lower end of the clamping block, a reset spring is fixedly installed in the movable groove, and a clamping ball is fixedly installed on the reset spring. The movable limiting box mechanism can be independently used, animals can be conveniently induced to enter the box from the limiting box sealing door, the movement of the animals is limited through the box body structure, after anesthesia is completed, the movable limiting box cover can be conveniently separated, other operations can be carried out, and the use safety and convenience of the anesthesia machine special for the animals can be optimized.

The invention discloses a meibomian gland dysfunction animal model construction method and an animal model, the construction method comprises the following steps: 1, animal anesthesia: adopting an inhalation anesthesia mode to carry out general anesthesia, and keeping eyelids in a slightly closed state; step 2, eye anesthesia: performing surface anesthesia on the left eye and / or the right eye of the animal to serve as a tested eye; step three, meibomian gland collagen crosslinking: applying riboflavin mixed liquid to the eyelid margin of the tested eye, then irradiating the eyelid margin with 365nm ultraviolet light to induce meibomian gland dysfunction, and placing for 7-10 days; and 4, repeating the operation process in the step 3 to obtain the meibomian gland dysfunction animal model. According to the method, the meibomian gland collagen crosslinking technology that the riboflavin and hydrogen peroxide mixed solution is smeared on the eyelid margin and the 365nm ultraviolet light irradiates the eyelid margin is utilized to induce meibomian gland dysfunction, the modeling time is short, and the operation is simple.

The invention discloses an experimental animal anesthesia device which comprises a device base, a gas output system is arranged in the device base, and a plurality of gas storage tanks are arranged on the right side of the top end of the device base. According to the invention, the gas output system can be used for mixing and outputting gas in various gas storage tanks, the limitation that a traditional volatilization tank can only contain one kind of medicine is eliminated, different anesthetic medicines can be flexibly selected according to experimental requirements, and the output port is automatically opened through the opening and closing output assembly when the gas tank main body is inserted into the tank body placing groove; when medicine needs to be replaced or the tank body needs to be maintained, operation is easy and fast, the experiment efficiency is improved, flow detection can be conducted on gas output from the gas output pipeline to the collection output pipeline through the gas flow detection assembly, the instantaneous flow of anesthetic gas and oxygen can be accurately measured, and the experiment efficiency is improved. And the gas flow in the gas output pipeline can be adjusted and controlled in cooperation with a control system.

The utility model discloses a mounting base of an animal electrocardiograph, which relates to the technical field of mounting bases and comprises a bottom plate, a support is arranged at the bottom end of the bottom plate, and the bottom end of the bottom plate is placed at the top end of the support by controlling a clamping plate to slide on the outer wall of a connecting column. A connecting block fixed to the bottom end of the bottom plate is matched with the inner wall of a connecting groove formed in the top end of the support, the inner wall of a clamping plate slides on the outer wall of the bottom plate, the outer wall of a limiting column is matched with the inner wall of a groove formed in the top end of a connecting column, and the situation that the anesthetized animal falls out of the top end of the bottom plate due to bottom plate shaking caused by external force impact is avoided; the animal lies on the top end of the bottom plate after being anesthetized, the outer wall of the limiting plate is used for sliding on one side of the bottom plate until the limiting plate limits the four limbs of the animal and is installed at the top end of the bottom plate, the outer wall of the transverse column and the inner wall of the square hole are arranged in a sleeving mode, the animal is further limited at the top end of the bottom plate, and the animal is stably placed at the top end of the bottom plate.

The utility model discloses a small experimental animal continuous inhalation anesthesia device which comprises an anesthesia bin, an anesthesia mechanism for releasing anesthetic is arranged on one side of the surface of the anesthesia bin, and the anesthesia mechanism comprises a first one-way valve, a second one-way valve, a motor bin, an air guide fan, a storage bin and a connecting pipe. A first one-way valve is fixedly arranged on one side of the surface of the anesthesia bin, a second one-way valve is fixedly arranged at the upper end of the first one-way valve, a motor bin is fixedly arranged on one side of the surface of the first one-way valve, and an air guide fan is fixedly arranged in the motor bin. The small animal anesthesia device is good in using effect, the fan is started when small animals need to be anesthetized, flow of diethyl ether is accelerated through the fan, the one-way valve is conducted, the function of anesthetizing the small animals can be achieved, after the animals are anesthetized, the fan is closed, the anesthesia part of the whole device is automatically sealed, the sealing function is achieved, and diethyl ether can be prevented from volatilizing to the outside. Therefore, the safety of the device can be improved.

The invention relates to the technical field of gas recovery devices, in particular to an anesthetic gas recovery device and method for an animal anaesthesia machine, the anesthetic gas recovery device comprises a shell, a purification chamber and a recovery chamber are formed in the shell, and a gas inlet pipe for communicating the purification chamber with an exhaust port of the anaesthesia machine is arranged on the outer wall of the shell; a filtering mechanism is arranged in the purifying chamber, and a recycling mechanism is arranged in the recycling chamber. According to the device, through the arranged purification mechanism, impurities are intercepted in the area below the filter plate, the gas recovery cleanliness is improved, carbon dioxide generated by animal respiration is purified through the arranged carbon dioxide absorber, the gas recovery cleanliness is further improved, water vapor in recovered gas is absorbed through the arranged cotton block, and the gas recovery cleanliness is further improved. The purified gas is conveyed back to the anaesthesia machine again through the arranged circulating gas pipe to be reused, and the situation that in the prior art, tail gas is directly discharged, so that the environment of a medical room is polluted, and anesthetics are wasted is avoided.

The present disclosure relates to an operating table module and an electrode implantation device for animals, the operating table module comprising: an operating platform deck for placing a rodent to be craniotomy; the fixing assembly is fixedly installed on the operation carrying table, the fixing assembly comprises a pair of fixing rods, and the fixing rods are used for abutting against the two sides of the skull of the rodent to be subjected to craniotomy so as to fix the skull; the anesthesia assembly is movably installed on the fixing assembly, the anesthesia assembly comprises an anaesthetic mask, the anaesthetic mask is matched with the head of the rodent to be craniotomy in shape, and the anaesthetic mask is used for being externally connected with a gaseous anesthesia device to maintain the anesthesia state of the rodent. The operating table module achieves the three-point fixing effect through the fixing assembly and the anesthesia assembly, it can be ensured that a rodent small animal is firmly fixed, the electrode implantation device for the animal is fixed through the operating table module, the skull position is obtained through the image module, the craniotomy implantation module is controlled to achieve accurate craniotomy implantation, and the operation efficiency is improved. And the automatic implantation of the intracranial implant of the small rodent can be realized.

The utility model provides an anaesthetic mask for animals, which belongs to the technical field of anaesthetic masks and comprises a mask body, a connector is arranged at the rear end of the mask body, a bag is arranged on the inner side of the front end of the mask body, an inflating cavity is arranged on the outer side of the mask body, and the inflating cavity is communicated with the bag. A piston piece is arranged in the inflating cavity, the piston piece and the inner wall of the inflating cavity are in a sealed state, a pushing device is movably connected to the cover body, and the piston piece is movably connected with the pushing device. The anesthetic mask is provided with the air bag and the inflating structure, the air bag is used for sealing the front end of the mask and preventing anesthetic gas from leaking, the size of the air bag can be adjusted according to the head of a laboratory mouse, the adjusting operation is simple, the adjusting size is moderate, and the laboratory mouse cannot be hurt.

1. Name of the designed product: anesthesia respirator. 2. Use of the designed product: medical equipment for animal anesthesia. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view 1.

The application provides a non-human primate non-anesthesia in-cage body weight measurement system, comprising a movable weighing unit, a cage unit and a movable multifunctional load unit. The position of the weighing unit body of the application is selected above the cage, which is different from the traditional platform weighing from below, reducing the problem that liquid and dirt in the cage flushing process easily cause damage to the weighing unit body. This design also solves the problem that animals need to be transferred to a dedicated weighing cage for weighing, and realizes that animals can complete weighing in their own daily life cage. At the same time, the weighing process of the application has a high degree of automation, the weighing time of a single animal is reduced, the work efficiency of laboratory personnel is improved, the animal anesthesia process is avoided, and the demand for measuring the body weight of adult large-sized non-human primates in a relatively harmonious form under a conscious state is met.

The invention belongs to the technical field of neurobiology and anesthesiology research, and discloses an artificial intelligence-assisted multi-mode small animal anesthesia and consciousness research device and system, and the system comprises an integrated monitoring cabin which comprises a transparent experiment box and a sound insulation camera obscura; the electroencephalogram / myoelectricity recording module is used for recording cerebral cortex and muscle electrical activities through a multi-channel electrode array; an optical fiber calcium imaging module, an optical fiber probe and a high-sensitivity photoelectric detector; the drug delivery module controls a micro-injection pump in a program mode and supports intravenous, abdominal and suction type drug delivery; the vital sign monitoring module comprises a wireless infrared body temperature detector, a wireless millimeter wave radar detector and a high-precision pressure sensor; the behavior capture module, the infrared high-speed camera and the attitude analysis system are used for monitoring righting reflection and other behaviors; and the AI operation and analysis platform integrates data acquisition, processing and visualization functions. According to the invention, full-process automation from drug administration to data acquisition is realized, manual intervention is not needed, the multi-modal data synchronization precision is improved by more than 90%, and the experiment efficiency is improved by more than 50%.

The utility model discloses a mouse anesthesia auxiliary device, which belongs to the technical field of animal anesthesia auxiliary devices and comprises a catching plate provided with an open catching cavity. The catching plate comprises a peripheral wall part and a raised part arranged on the peripheral wall part, and the inner sides of the peripheral wall part and the raised part form the catching cavity; the protruding part is provided with a strip-shaped hole communicated with the capturing cavity, and the protruding part and / or the peripheral wall part are / is further provided with an electric heating element. According to the mouse anesthesia auxiliary device, the electric heating element is installed on the catching plate, and the catching plate can be heated through the electric heating element, so that the temperature of the catching plate can be consistent with the body temperature of a mouse, and the situation that the mouse generates stress reaction due to the fact that the difference between the temperature of the catching plate and the body temperature of the mouse is too large is avoided; the mouse can be anesthetized and experimented under normal conditions, and experimental result abnormity caused by the fact that the mouse is in a stress state is avoided.