135 results about "Anesthesia device" patented technology

The invention provides a concentration-adjustable anesthesia device for the anesthesiology department. The concentration-adjustable anesthesia device aims at achieving accurate adjustment and continuous medicine supply of anesthetic concentration. The device comprises a base, a support, a central controller, a double-medicine-pushing module, a medicine liquid supply system, a monitoring instrument group and an automatic cleaning system. The central controller monitors vital sign data of a patient in real time, adjusts the anesthetic concentration according to needs, and automatically gives an alarm under abnormal conditions. The double-medicine-pushing module forms a redundant medicine supply mechanism through a first medicine pipe, a second medicine pipe and an electromagnetic valve control system, automatic switching is achieved when faults occur, and it is ensured that anesthesia is not interrupted. The liquid medicine supply system adopts a disposable medicine tank, and sterile connection is achieved through a sealing ring opening and an O-shaped ring. The device is further provided with an automatic cleaning system, alcohol is sprayed through an atomizing nozzle for internal disinfection, and a fan is arranged for rapid drying. The base is provided with walking wheels, so that the equipment can move in an operating room conveniently. The device is convenient to operate and high in reliability, and anesthesia safety and equipment maintenance convenience are effectively improved.

The invention provides a safe laboratory mouse anesthesia device which comprises an anesthesia box, an opening is formed in the bottom of the anesthesia box, a rotatable laboratory mouse state detection mechanism is arranged on the bottom face of the anesthesia box, the laboratory mouse state detection mechanism is used for monitoring pressure generated by a laboratory mouse, and a pressure plate driving mechanism is arranged on the outer surface of the anesthesia box. During use, the laboratory mouse state detection mechanism is arranged at the bottom of the anesthesia box to support a laboratory mouse, and whether the laboratory mouse is in a standing state or a lying state is judged according to different contact areas of the laboratory mouse and the laboratory mouse state detection mechanism when the laboratory mouse stands and lies down through pressure values of unit areas; and when the laboratory mouse is in an anesthetic state, the laboratory mouse state detection mechanism is driven by the pressure plate driving mechanism to rotate to release the laboratory mouse, so that excessive anesthesia of the laboratory mouse is avoided, and the effect of improving the anesthesia safety is achieved.

The invention relates to the field of anesthesia, in particular to an anesthesia device used based on a laryngoscope, which comprises a display screen, a handle assembly is arranged on the display screen, a supporting assembly is used for opening an oral cavity, a limiting assembly is arranged on the supporting assembly, a peeping assembly is mounted on the supporting assembly, and the limiting assembly is used for limiting the peeping assembly. The limiting assembly is used for limiting the peeping assembly; a conveying assembly is arranged on the supporting assembly. The supporting assembly can be detached from the handle assembly, the conveying assembly is arranged on the supporting assembly, the sputum can be sucked out from the inside of the throat of a patient conveniently through the conveying assembly, anesthetic can be conveyed to the inside of the throat conveniently through the conveying assembly, and the anesthetic can be accurately sprayed to the wall of the throat where the sputum is discharged; the situation in the throat can be observed through the arranged peeping assembly, and the conveying assembly can be conveyed to the throat wall where anesthetic needs to be sprayed; and accurate positioning can be conveniently achieved when a doctor sprays anesthetic.

The invention provides a concentration-adjustable anesthesia device for the anesthesiology department, and belongs to the technical field of anesthesia. Comprising an anesthesia box, and a mixing cavity is formed in the anesthesia box. A user can firstly adjust the position of a mounting plate so as to adjust and control the effective volume of a first adjusting cavity and a second adjusting cavity, then after the anesthetic in the first adjusting cavity reaches the required content, a control assembly can drive a blocking assembly to remove blocking of a first water hole, and then the anesthetic in the second adjusting cavity reaches the required content. Then the anesthetic can automatically flow into the mixing cavity through the first water hole, and similarly, after the mixing agent in the second adjusting cavity reaches the required content, the mixing agent can flow into the mixing cavity through the second water hole, so that the adding amount of the anesthetic and the adding amount of the mixing agent can be adjusted and controlled, and the accuracy of adjusting and controlling the concentration of the anesthetic is improved; and after the anesthetic is added, the anesthetic and the mixture can automatically flow into the mixing cavity to be mixed, so that the effect of improving the use effect of the anesthetic is achieved.

The invention relates to the technical field of medical instruments, in particular to a concentration-adjustable anesthesia device for the anesthesiology department, the concentration-adjustable anesthesia device comprises a fixed seat, a material mixing barrel, a diluting tank and an anesthesia tank, the bottom ends of the diluting tank and the anesthesia tank are fixedly communicated with connecting pipes, and a material guide pipe is arranged on one side of each connecting pipe; the inner wall of the connecting pipe is provided with a communicating mechanism which communicates with the tank body and the material guide pipe in an up-down sliding manner; a toothed plate is rotationally arranged above the fixed seat, and the bottom end of the conduction mechanism abuts against the top surface of the toothed plate in a rolling manner; the top face and the bottom face of the toothed plate are sleeved with an adjusting chain belt in a penetrating mode, and the adjusting chain belt above the toothed plate is of a splayed structure and is supported at the bottom end of the conduction mechanism. The adjusting chain belt is arranged in a splayed structure above the toothed plate, the height of the top end of the adjusting chain belt can be changed, and the upward moving displacement amount of the conduction mechanism can be changed, so that the amount of anesthetic and diluent discharged into the mixing barrel is controlled, the anesthetic is diluted to the required concentration, and the use efficiency is improved.

The invention discloses a double-cavity tracheal catheter three-way control valve, which relates to the technical field of anesthesia auxiliary instruments and comprises a three-way control valve main body, a sealing ring, a rotating valve, a sealing gasket and a shell cover. The middle part of the three-way control valve main body is provided with a round pipe box, and the bottom is provided with left and right air outlet pipes, a shaft groove, two limiting strips and a main air inlet pipe on the side wall; the shaft groove is located in the bottom center of the round tube box; the centers of the left and right branch air pipe round holes and the center of the main air inlet round hole form an isosceles triangle on the same plane; the two limiting strips are positioned on two sides of the main air pipe circular hole; the rotating valve is integrally formed by a fan-shaped box cover, a right baffle, a left baffle, a rotating shaft and a T-shaped handle and is installed in a circular tube box of the three-way control valve body, and switching of single-lung and double-lung ventilation can be switched by rotating the rotating valve left and right. The anesthesia device is simple in structure, convenient to operate, high in practicability and capable of greatly relieving the workload of anesthetists.

The invention belongs to the technical field of medical anesthesia, and particularly relates to a micro-needle anesthesia device which comprises a shell, a medicine bag, a micro-needle, a medicine storage sponge and a pressing plate, a mounting cavity is formed in the shell, a pressing hole is located in a pressing face and is opposite to a through hole, the pressing plate penetrates through the pressing hole, the outer edge of the pressing plate is connected with the inner wall of the pressing hole, and the medicine bag is arranged in the mounting cavity. When the pressing plate is pressed, the pressing plate can sink and deform towards the medicine storage sponge, when the medicine bag is extruded, anesthetic medicine can be input into the mounting cavity through the medicine inlet hole, the medicine storage sponge is located in the mounting cavity, the medicine storage sponge is provided with a medicine storage gap, and the medicine storage sponge can suck the anesthetic medicine in the mounting cavity into the medicine storage gap. The side, opposite to the through hole, of the medicine storage sponge makes contact with the pressing plate, the microneedle is connected with the medicine storage sponge, the microneedle is inserted into the through hole, the microneedle is provided with a medicine feeding channel, and the medicine feeding channel is communicated with the medicine storage gap. The anesthetic can be pushed into the subcutaneous tissue of a patient only by pressing the pressing plate without depending on a medicine conveying pump.

The invention relates to the technical field of anesthesia devices, in particular to an inhalation anesthesia device for the cardiology department, an anesthetic gas tank is fixedly mounted on the left side in a main container box, an oxygen gas tank is fixedly mounted on the right side in the main container box, and air inlet valves are fixedly mounted at the lower ends of the outer sides of the anesthetic gas tank and the oxygen gas tank; gas outlet pipes are fixedly mounted at the upper ends of the anesthetic gas tank and the oxygen gas tank; further, the proportion can be adjusted again, so that the requirement of a patient on anesthetic gas in an operation can be met, the safety of the patient is ensured, and the condition that the anesthetic gas is excessive or small is avoided; the concentration of anesthetic gas and the concentration of carbon dioxide generated when the patient breathes and the mixing proportion of the anesthetic gas can be displayed on the display screen in real time, and then medical staff can know the current specific situation at the first time.

The invention provides an anesthesia device capable of achieving timed supplementing, and relates to the technical field of medical instruments. A medicine placing part is arranged outside the control part; a medicine pushing part is arranged at the tops of the control part and the medicine placing part; a medicine feeding part is arranged at the bottom of the medicine placing part; the replacement cylinder is connected to the lower portion of the medicine containing shell in a threaded mode, so that a medicine storage area and a medicine placement area are arranged, the medicine placement area is connected with an infusion tube, the anesthetic is normally added, meanwhile, liquid medicine is prevented from entering the medicine storage cylinder, and the influence on the liquid medicine in the medicine storage cylinder is avoided; the problems that after an operation, regular anesthetic pushing is usually conducted on a patient through an analgesia pump, the patient is connected with an infusion tube through a three-way tube, but due to the fact that the connected anesthetic bag is directly connected with the infusion tube under the action of the three-way tube, liquid medicine easily permeates into the anesthetic bag, and the anesthetic bag is not prone to falling off are solved. The problem that the prepared anesthetic is inconvenient to use for the second time is solved.

The invention relates to the technical field of anaesthetic laryngoscopes, in particular to an anaesthetic laryngoscope surface anesthesia device which comprises a handle, a laryngoscope blade is arranged at the bottom end of the handle, a displayer is arranged on the upper portion of the side edge of the handle, a needle cylinder is arranged in the handle, and an injection tube is fixedly connected to the bottom end of the needle cylinder. An injection assembly is arranged on the upper portion of the needle cylinder, a feedback assembly is arranged in the middle of the side edge of the handle, and an adjusting assembly is arranged outside the injection tube. Compared with the prior art, the injection assembly is arranged, a rotary knob is rotated to drive a rotary rod to rotate, a driving wheel is driven to rotate under transmission of a first bevel gear and a second bevel gear, the driving wheel rotates to stir a rack to move, a push rod pushes a piston to move in a needle cylinder, and anesthetic is pushed into an injection pipe from the needle cylinder and sprayed out; stable and slow anesthetic injection is realized, and the situation that the device deviates and shakes due to direct pushing can be avoided, so that the discomfort of a patient is reduced.

The utility model relates to the technical field of bladder tumor treatment in urinary surgery, and discloses a device for taking out a whole block of bladder tumor after enucleation, which comprises a hollow long tube, a plurality of U-shaped long sheets are fixedly connected to the periphery of the outer wall of the hollow long tube at equal intervals, and a second connecting rod is rotatably connected to the inside of each U-shaped long sheet. An H-shaped block is rotationally connected to the top of the second connecting rod, a first connecting rod is rotationally connected to the upper middle portion of the inner wall of the H-shaped block, a U-shaped short piece is rotationally connected to the outer wall of the first connecting rod, and a hollow bottom block is fixedly connected to the outer wall of the U-shaped short piece. According to the anesthesia device, the first connecting rod in the U-shaped short piece, the H-shaped block and the second connecting rod on the lower middle portion of the inner wall rotate outwards and extrude to move and release force, and therefore the problem that after the hands of medical staff and the body of an anesthetized patient slightly move, the body of the patient is harmed after the anesthesia device is taken out is solved.

The technology described herein can identify usage information for a sensor. In one example, an anesthesia device can include a processor to obtain usage information from a first flow sensor coupled to the anesthesia device. The processor can also determine that the usage information exceeds a predetermined limit and generate an alert indicating that the first flow sensor is to be replaced.

1. The name of the product of this design: Anesthesia device (rat). 2. Purpose of the product of this design: used to anesthetize mice. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention discloses an auxiliary anesthesia device for medical clinical anesthesia. The auxiliary anesthesia device comprises a box body, an anesthesia mixing device, a gear mechanism and a medicine box, the medicine boxes are arranged on the two sides of the box body and connected through a gear mechanism, and the anesthesia mixing device is arranged outside the medicine boxes. The medicine box is provided with medicine storage grids; the gear mechanism comprises a motor, a supporting rod, a center gear, a left transmission gear, a right transmission gear, a steering gear, a connecting plate and a sliding block. The supporting rod is arranged in the box body, the motor is arranged at the front end of the supporting rod, the center gear is arranged in the middle of the supporting rod, the center gear is meshed with the left transmission gear and the right transmission gear, the right transmission gear is meshed with the steering gear, and the connecting plate is arranged between the gears. And it is ensured that needed medicine can be taken in time under the emergency situation.

The invention relates to the technical field of anesthesiology department instruments, in particular to an auxiliary anesthesia device for obstetrical clinical anesthesia, which comprises a display module, an injection pump and a main control computer, the injection pump comprises a shell, a first driving structure, a push head, a slot, a second driving structure, a rotating mechanism and a camera, and the shell is provided with an injector fixing groove for fixing an injector. A display module, an injection pump and a main control computer are arranged, a camera and a rotating mechanism are arranged on the injection pump, the camera can shoot anesthetic labels and injector scales, an electronic anesthesia single map including anesthetic name, concentration, injection amount, injection speed, injection time and medication condition instructions is output through an industrial personal computer, and the anesthetic concentration and injection amount can be displayed through the main control computer. Convenience is provided for anesthetists in the three aspects of manual medicine pumping, medicine injection and clinical anesthesia record sheet filling, and the labor intensity of the anesthetists is reduced.

The invention discloses a non-exposed airway instillation administration method for mouse lung specific administration, which comprises the following steps of: 1, preparing different types of drugs to be administered, namely a hydrophilic drug, a hydrophobic drug and a cellular drug; 2, the mouse is placed in a matched anesthesia device, and anesthesia treatment is conducted on the mouse; then the anesthetized mouse is placed on a matched hanging device, and the body of the mouse naturally droops; 3, the tongue of the mouse is pulled out through bent tweezers until the mouse feels resistance, and the action can open the epiglottis and expose the airway; 4, applying a medicine to the root of the tongue by using a pipettor, and covering the nasal cavity of the mouse by using the finger wearing the glove; meanwhile, the tongue of the mouse is maintained to extend outwards and the nasal cavity is covered for 10 breaths, and administration is completed; compared with the common lung tissue drug delivery technology at present, the non-exposed airway instillation drug delivery method provided by the invention has remarkable comprehensive advantages, and low-cost, non-invasive and multi-time mouse lung tissue specific drug delivery of cell / non-cell drugs can be realized.

The invention relates to the technical field of wasp breeding, in particular to a wasp breeding artificial insemination device which comprises a transportation device, a placement device used for storing wasps, a semen injection device arranged on the outer side of the transportation device and an anesthesia device arranged on the right side of the semen injection device. According to the artificial insemination device for wasp breeding, in the process that a placing device moves along with a conveying belt, when the placing device moves to the position under an anesthesia device, rotating ring teeth are matched with a fixed toothed plate, the position of a telescopic pipe is changed, and under the condition that it is ensured that the top end of the placing device is sealed, the position of an internal structure of a sealing part is changed; the anesthesia work before the wasp insemination is completed, so that the automation degree in the wasp insemination work is improved, and the manual intervention is reduced.

Provided is a vehicle for ultrasound-guided interventional operation, including: a vehicle body, wherein the vehicle body is provided with a carriage; an operating table arranged in the carriage; an operating lamp arranged in the carriage; an ultrasonic device arranged in the carriage, wherein the ultrasonic device is configured to provide the ultrasonic guidance; a monitoring device arranged in the carriage, wherein the monitoring device is configured to monitor vital signs of patients during the operation procedure; an anesthesia device arranged in the carriage, wherein the anesthesia device is configured to maintain an anesthesia state of the patient during the operation procedure; and a fixing device arranged on an inner wall of the carriage, wherein the fixing device is configured to fix the ultrasonic device, the monitoring device and the anesthesia device with the inner wall of the carriage during a driving process of the vehicle body.

A device (10) executes cybersecurity functions with respect to information security and safety functions with respect to operational safety. The device includes a first computing unit (1) for executing at least one of the cybersecurity functions and includes a second computing unit (2) for executing at least one of the safety functions. The first computing unit includes a communication module (3) which has a first interface (5) and is configured to check incoming data. The second computing unit includes an alarm module (4) which is configured to generate an information signal (INS). The first computing unit and the second computing unit are connected to one another via a second interface (6) for data exchange. A process executes cybersecurity functions and safety functions on such a device. A gas measuring device (20) and a ventilator or anesthesia device (30) are provided with such a device.

The present application provides an anesthesia control system configured to: acquire a plurality of physiological parameters of a patient; acquire anesthetic parameters of a plurality of anesthesia devices applied to the patient; acquire a depth of anesthesia index of the patient; and automatically generate a control instruction based on the plurality of physiological parameters, the anesthetic parameters, the depth of anesthesia index, and a target depth of anesthesia index, the control instruction being used to control the anesthetic parameters of each of the plurality of anesthesia devices such that the depth of anesthesia index of the patient is regulated to the target depth of anesthesia index. The present application further provides an anesthesia system and a non-transitory computer-readable medium.

The utility model relates to the technical field of experimental anesthesia instruments, and discloses an experimental mouse multi-channel anesthesia device which comprises a main channel, the two sides and the tail end of the main channel are communicated with a plurality of auxiliary channels, the tail ends of the auxiliary channels are communicated with anesthetic gas inlet pipes, temporary sealing assemblies are arranged in inner cavities of the auxiliary channels, and the auxiliary channels are communicated with the anesthetic gas inlet pipes. When the laboratory mouse moves in the auxiliary channel, the temporary sealing assembly can be triggered, the temporary sealing assembly prevents another laboratory mouse from entering the auxiliary channel again and enables the auxiliary channel to be in a sealed state, and a luring assembly is arranged at the position, close to the tail end, of an inner cavity of the auxiliary channel and used for luring the laboratory mouse to move along the auxiliary channel. According to the utility model, laboratory mice in the main channel can be shunted through the auxiliary channel, so that anesthetic gas can be independently input into each mouse in the auxiliary channel, the anesthetic cost is effectively saved, and meanwhile, different laboratory mice can be prevented from interfering with one another.

This invention belongs to the field of medical experimental technology, specifically relating to a dental pre-anesthesia device based on an edible matrix, its preparation method, and its application. The device includes a handheld stick, a sugar ball, and a receiving box with a through hole. The box contains a gel anesthetic, which consists of an outer layer of sustained-release gel matrix and an inner anesthetic gel unit. The sustained-release gel matrix is ​​made of gelatin, pectin, or sodium alginate and is ring-shaped to conform to tooth shape. The anesthetic gel unit contains components such as lidocaine hydrochloride, chitosan, and carbomer 980, exhibiting high adhesiveness. Preparation involves first obtaining the anesthetic gel unit, then encapsulating it with the sustained-release gel matrix and coating it with sugar, and finally assembling the device. This device, through its edible matrix and sugar coating, transforms the anesthesia process into a "candy-eating" experience, significantly reducing patient fear, precisely conforming to the teeth and gingival margin, preventing anesthetic leakage, and improving the safety and effectiveness of anesthesia, making it particularly suitable for pediatric dental pre-anesthesia.

The rat numbness device comprises a back plate, the back plate is connected with a bottom plate or a supporting plate, an inclined angle is formed between the back plate and the horizontal plane, and the back plate is used for containing the body of a rat; the metal wire is fixed on the back plate and is hung on the incisor of the rat during use; the main body of the gas anesthesia mask is a hollow cylinder, one end of the gas anesthesia mask is connected with a gas source, the other end of the gas anesthesia mask is an inclined plane, a v-shaped groove is formed in the side, opposite to the inclined plane end, of the main body, and the v-shaped groove is matched with the metal wire when the gas anesthesia mask is used, so that the head of the rat can be completely covered with the gas anesthesia mask. The invention also provides a construction method of the idiopathic pulmonary fibrosis combined pulmonary hypertension animal model, which comprises the following steps: taking a 6-week SD male rat, and freely taking water and food; the method comprises the following steps: anesthetizing a rat by using a rat gas anesthesia device, and injecting a bleomycin sulfate solution into the airway of the rat; and enabling the rat to freely ingest water and food for 4 weeks to obtain the idiopathic pulmonary fibrosis combined pulmonary arterial hypertension rat model.

The utility model relates to a medical instrument, in particular to a visual laryngeal anesthesia tube for conscious tracheal intubation, which comprises a surface anesthesia device and a visual device. The visual device and the surface anesthesia device are arranged side by side, and the visual device is connected to the side face of the surface anesthesia device. The tail end of the visual device and the tail end of the surface anesthesia device are arranged in the same direction, and the tail end of the visual device does not exceed the tail end of the surface anesthesia device. Compared with the prior art, the visual trachea cannula solves the problem that the condition in the trachea cannot be observed in time in the trachea cannula in the prior art, realizes the visualization of the trachea cannula process, and improves the cannula precision and the success rate.

The invention discloses an inhalation type anesthesia device which comprises an anesthesia machine, a heating humidifier, a mask and a purifier. According to the heating humidifier, an innovative heat and humidity linkage design is adopted, the phase-change heat exchange module is driven by the rotating disc to be periodically switched between an air inlet channel and an expiration channel, and a pure mechanical linkage mechanism is used for synchronously controlling starting and stopping of the humidifying module. When the phase-change heat exchange module is switched into the air inlet channel, the stored heat is used for heating sucked air, and meanwhile humidification is started in a linkage mode; and when the module rotates out, humidification is automatically stopped. The device realizes intelligent collaborative management of heat and humidity, effectively solves the problems of over-dry or over-wet gas, energy waste and the like in a traditional anesthesia device, remarkably improves the comfort level and treatment safety of a patient, and has the advantages of compact structure, convenience in operation, energy conservation, high efficiency and the like.

The multi-point synchronous anesthesia device comprises a rack, a driving part, a plurality of levers and a plurality of pushing and injecting mechanisms are arranged on the rack, the levers are arranged at intervals, the driving part is arranged at one end of each lever corresponding to the levers, and the pushing and injecting mechanisms are arranged at the other ends of the levers corresponding to the other ends of the levers. The injection mechanism comprises a first plunger type cylinder part and a second plunger type cylinder part, a rodless cavity of the first plunger type cylinder part is communicated with a rodless cavity of the second plunger type cylinder part through a flexible pipe, the first plunger type cylinder part is arranged on the rack in a sliding mode, and the second plunger type cylinder part can be connected with an injector; and when the second plunger type cylinder part extends, a piston rod of a correspondingly connected injector can be pushed to move into a barrel body of the injector. Each injector can start and end anesthetic injection at the same time, and the anesthetic injection is not affected by the dosage of anesthetic needing to be injected into each injector.

The invention relates to the technical field of medical equipment, in particular to a headrest type suspended anesthesia device for clinical anesthesia. A connecting groove is formed in the top of the base, and a connecting plate is connected into the connecting groove. A connecting seat is fixed to the top of the connecting plate, a bearing seat is connected to the top of the connecting seat, a headrest seat is mounted at the top of the bearing seat, and a headrest groove is formed in the top of the headrest seat; a first connecting lug is fixed to the outer wall of the bearing base, and a first connecting hole is formed in the top of the first connecting lug. A second connecting lug is fixed to the outer wall of the connecting base, and a second connecting hole is formed in the top of the second connecting lug. Threaded parts are arranged in the first connecting hole and the second connecting hole, the headrest base is convenient to disassemble, so that the headrest base is convenient to disinfect and clean, cross infection of different patients during use is avoided, sanitation is achieved, the repeated utilization rate of the headrest base is increased, and the overall use cost is reduced.

The invention provides a medicament concentration adjustable anesthesia device, and relates to the technical field of medical apparatuses and instruments. Two side baffles are fixed to the two sides of the top of the base, a front baffle and a rear baffle are slidably installed on the inner side of the base, and the front side and the rear side of each side baffle are each connected with a bolt in a screwed mode through threads. An anaesthesia machine is mounted at the top of the base; a mixing tank is mounted in front of the anaesthesia machine; a motor is mounted on the inner side of the bottom of the mixing tank, a stirring shaft is rotationally mounted on the inner side of the mixing tank, the top end of a motor spindle is fixedly connected with the bottom end of the stirring shaft, and a mixing pipe and stirring teeth are arranged on the outer side of the stirring shaft; a positioning bolt is further mounted at the top of the mixing tank in a sliding manner. Various medicaments can be directly mixed in the anaesthesia machine without manual mixing, the stable mixing concentration is ensured, the side baffles, the front baffle and the rear baffle are matched to prevent the periphery of the anaesthesia machine from being damaged due to collision when the anaesthesia machine needs to be carried outdoors for use, and the anaesthesia machine is safer to carry.

The utility model discloses a mouse rectal administration fixed anesthesia device, which relates to the technical field of scientific research experiments, and comprises an outer tube and an inner tube, the inner tube is arranged inside the outer tube, the left end of the outer tube is fixedly connected with a first adjustable fan blade ventilation device, and the inside of the outer tube and the left side of the inner tube are fixedly connected with a second adjustable fan blade ventilation device. An anesthetic containing area is formed by the first adjustable fan blade ventilation device, the second adjustable fan blade ventilation device and the interior of the outer pipe, anesthetic cotton balls are arranged in the anesthetic containing area, a first rat tail groove is formed in the right end of the upper side of the outer pipe, and a second rat tail groove is formed in the position, corresponding to the first rat tail groove, of the right end of the upper side of the inner pipe. The device has the advantages that the ventilatory capacity of inhaled anesthetic is controlled in real time according to the anesthesia condition and physiological status of a mouse, the mouse is prevented from escaping through the first mouse tail groove formed in the outer side of the outer tube, the second mouse tail groove formed in the outer side of the inner tube and the limiting clamping bolt, and rectal administration operation is conveniently carried out after the mouse tail is fixed and the anus is exposed.

The invention relates to the technical field of medical instruments, in particular to a concentration adjusting type anesthesia device for the anesthesiology department. Comprising a supporting frame, an oxygen tank, a mixing tank, an oxygen conveying pipe, a driving mechanism, a rotating rod and the like. An oxygen tank and a mixing tank are arranged on the supporting frame and communicate with each other through an oxygen conveying pipe, a rotating rod is rotationally arranged in the mixing tank, a driving mechanism used for driving the rotating rod to rotate is arranged at the top of the mixing tank, a plurality of mixing rods are evenly arranged on the rotating rod, and the rotating rod and the mixing rods are hollow and communicate with each other. And an air delivery pipe is slidably arranged in the rotating rod. After concentration adjustment is completed, the air cylinder drives the air conveying pipe to move downwards, an air conveying opening in the air conveying pipe is aligned with the mixing rod, high-pressure air is conveyed through the high-pressure air pump and sprayed out through the mixing rod to clean the interior of the mixing tank, meanwhile, the driving mechanism drives the rotating rod to rotate, cleaning dead corners are reduced, and cleaning efficiency is improved. And the cleaning efficiency and sanitation of the device are improved.