96 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 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 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 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 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.

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.

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 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 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.

The utility model relates to a fixing assembly and an anesthesia device, and relates to the technical field of medical instruments. Wherein a mounting plate body of the fixing assembly is provided with a first connecting part and a first rigid connecting piece which are fixedly connected, and a first fixing section abuts against the first rigid connecting piece through a first fastening piece; the side, away from the first fastening piece, of the second fixing section abuts against the second rigid connecting piece through the second fastening piece. The first rigid connecting piece and the second rigid connecting piece abut against the weighing sensor, rigid fixing of the weighing sensor is achieved, force action changes generated by weight changes in the weighing process are all transmitted to the weighing sensor, the requirement for accurately measuring the weight changes in the anesthesia device is met, and the anesthesia device is convenient to use. Meanwhile, the arrangement of the rigid connecting piece can meet the control of the effective contact area between the rigid connecting piece and the weighing sensor, thereby effectively solving the problem that the actual measurement precision of the weighing sensor has errors due to the fact that the contact area cannot be controlled in the prior art.

The utility model provides a headrest type suspended anesthesia device, which relates to the technical field of medical instruments, and comprises an adjusting mechanism, the top of the adjusting mechanism is fixedly connected with a fixing mechanism, the adjusting mechanism comprises a bottom plate, the top of the bottom plate is fixedly provided with a fixing frame, and the inner surface wall of the fixing frame is provided with a first chute; a sliding plate is slidably embedded between the inner surface walls of the two first sliding grooves, and an electric push rod is fixedly connected to the bottom of the sliding plate. According to the multi-dimensional adjustable head cushion, flexible adjustment of the position of the head cushion in multiple dimensions is achieved under the mutual cooperation of the adjusting mechanism and the fixing mechanism, it is guaranteed that the head cushion can accurately meet operation requirements under different operation body positions and operation heights through the adjusting mode, the optimal operation view field and operation space are provided for medical workers, and the operation efficiency is improved. And for the patient in an anesthetic state, the adjusting mode can provide the most suitable support for the head of the patient, so that the comfort of the patient is greatly improved while the smooth proceeding of an operation is ensured.

The invention provides an intelligent anesthesia system which is characterized in that a medical record collection module collects medical record data of a patient, and a scheme making module performs anesthesia risk prediction according to the medical record data and makes an initial anesthesia scheme; the monitoring and collecting module continuously collects anesthesia monitoring data in the anesthesia process; the analysis processing module analyzes the anesthesia monitoring data to obtain a real-time analysis result; the anesthesia adjusting module adjusts an anesthesia scheme based on the real-time analysis result, and sends the adjusted anesthesia scheme to the anesthesia device; the mechanical arm control module generates a mechanical arm auxiliary instruction based on the real-time analysis result and sends the mechanical arm auxiliary instruction to the mechanical arm device; when the anesthesia device receives the adjusted anesthesia scheme, the anesthesia device doses medicine to the patient according to the adjusted anesthesia scheme; and the mechanical arm device executes corresponding auxiliary operation after receiving the mechanical arm auxiliary instruction. Intelligentization and automation of the anesthesia process can be achieved, the accuracy of anesthetic medication is improved, and the risk caused by insufficient or excessive anesthetic is reduced.

The invention discloses a headrest type suspended anesthesia device for the anesthesiology department, and relates to the technical field of medical instruments. Comprising a box body, a mounting strip is fixedly mounted at the rear end of the box body, a box door is slidably mounted at the front end of the box body, a mounting frame is slidably mounted on the inner wall of the box body, a partition plate is fixedly mounted on the inner wall of the mounting frame, an anaesthesia machine is mounted on the top of the partition plate, and a headrest assembly is arranged on the inner wall of the partition plate and comprises a fixing plate; the bottom of the adjusting plate is concavely provided with a T-shaped groove, the inner wall of the T-shaped groove is slidably sleeved with a T-shaped sliding block, the bottom of the T-shaped sliding block is fixedly provided with a pillow plate, the surface of the pillow plate is concavely provided with a headrest groove, the side end of the headrest groove is concavely provided with a groove, the inner wall of the groove is slidably sleeved with a baffle, the end of the baffle is fixedly provided with a sliding block, and the inner wall of the groove is concavely provided with a sliding groove. And the pillow plate can be stored in the box body after being used, so that the occupied area is effectively reduced, and meanwhile, the subsequent cleaning and disinfection of the operating room are also facilitated.

The present invention provides a carbon dioxide absorber canister-free anesthesia device. It comprises a ventilator, an anesthetic vaporization canister, a gas sieve canister, and a molecular sieve membrane. In the present invention, a gas separation membrane is used for the selective permeation of carbon dioxide, thereby achieving precise sieving at the molecular level in the separation of a carbon dioxide-containing gas mixture. Simultaneously, a multi-channel ceramic hollow fiber membrane is used as a support for the gas separation membrane, which increases the packing density of the membrane and enables miniaturization of a carbon dioxide separation device. The present invention solves the problem of existing anesthesia-related ventilators that, in practical applications, the lack of monitoring of the end-tidal carbon dioxide concentration (Pi) leads to inaccuracies in the end-tidal concentration (Pi). ETCO2) and the inspiratory carbon dioxide concentration (FiCO2) or delayed exchange of the carbon dioxide absorbent, carbon dioxide2 rebreathing occurs in a patient, leading to carbon dioxide accumulation on the part of the patient.

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 phoxinus lagowskii parent fish batch anesthesia device comprises an operation table, a barrel frame is fixedly connected between the two ends of the top of the operation table, an anesthesia barrel is movably connected between the upper end of the barrel frame and the middle end of the top of the operation table, and a net cage is movably connected to the upper end of an inner cavity of the anesthesia barrel. Holding rods are fixedly connected to the upper ends of the two sides of the outer surface of the net cage. Through the arrangement of the operation table and the barrel frame, the anesthesia barrel can be effectively limited and supported, the anesthesia barrel is prevented from sliding off from the top of the operation table in the use process, through the arrangement of the holding rod, the net cage and the anesthesia barrel can be effectively supported and limited, and through the arrangement of the anesthesia barrel, the net cage and the anesthesia barrel can be conveniently fixed. According to the phoxinus lagowskii parent fish anesthesia device, anesthetic liquid medicine needed by batch anesthesia of phoxinus lagowskii parent fish can be contained, air can be conveyed into the anesthetic liquid medicine in the anesthesia barrel through the arrangement of the electromagnetic air compressor, the air guide pipe and the inflation disc, and therefore the content of oxygen in the anesthetic liquid medicine is effectively increased.

The invention relates to the technical field of medical instruments, in particular to an anesthesia device convenient for anesthetic concentration adjustment, which comprises a dilution air supply part, one end of the dilution air supply part is communicated with an anesthesia evaporation tank, and one end, far away from the dilution air supply part, of the anesthesia evaporation tank is communicated with a breathing tube. The end of the breathing tube away from the anesthetic vaporizer communicates with a mask part and a waste gas tank; a pneumatic assembly is arranged on the breathing tube, a negative pressure output assembly is arranged in the pneumatic assembly, a transmission assembly is arranged between the negative pressure output assembly and the pneumatic assembly, and when the amount of gas exhaled by a user is increased, the pneumatic assembly adjusts the negative pressure output assembly through the transmission assembly so as to increase the flow speed of anesthetic steam. The turbine mechanism is directly driven by the breathing flow of a user to adjust the flow speed of anesthesia steam in a linkage mode, the rotating speed change is monitored in real time, the valve opening degree is dynamically adjusted, and rapid response and dynamic adjustment of the anesthetic concentration during sudden breathing change are achieved.

The invention belongs to the technical field of medical instruments, and particularly relates to an auxiliary anesthesia device for a clinical anesthesiology department, the auxiliary anesthesia device comprises a box body, a cannula fixing mechanism, a respiration assisting mechanism, a medicament treatment mechanism and a self-cleaning mechanism, the cannula fixing mechanism is arranged on the side wall of the box body, the respiration assisting mechanism is arranged on the side wall of the cannula fixing mechanism, and the medicament treatment mechanism is arranged on the side wall of the self-cleaning mechanism. The medicament treatment mechanism is arranged on the inner wall of the box body, and the self-cleaning mechanism is arranged in the box body. The flexible fixing mechanism can flexibly open the oral cavity of a patient, the trachea can be prevented from being bitten by teeth, and oral cavity damage caused by hard object padding is avoided; the breathing assisting mechanism can simulate mechanical breathing and assist in quickly checking the position and the function of the trachea; the mixing and heating mechanism can be used for homogenizing and treating anesthetic at constant temperature; the quantitative propelling mechanism can accurately control the anesthetic infusion dosage, and errors are reduced; the hard fixing mechanism can stabilize the trachea after the patient is anesthetized, and the safety and convenience of the surgical airway and anesthesia management are integrally improved.

The utility model relates to the technical field of drosophila anesthesia, and provides a drosophila anesthesia device which comprises a cylinder body, a cylinder cover, a positioning mechanism and a cover removing mechanism, during anesthesia operation, a drosophila culture bottle is arranged in the cylinder body, the positioning mechanism is used for positioning the drosophila culture bottle, and the cover removing mechanism is used for taking down a bottle cover of the drosophila culture bottle; the tube cover is opened, the fruit fly culture bottle is placed in the tube body and positioned through the positioning mechanism, then the tube cover is assembled, then the cap of the fruit fly culture bottle is taken down through the cap removing mechanism, fruit flies fly out of the bottle opening, then a proper amount of anesthetic is added into the tube body, and the fruit flies are anesthetized through volatilization of the anesthetic. The problem that fruit flies easily fly out and escape during transferring operation is effectively solved, and smooth anesthesia of the fruit flies is guaranteed.

The utility model provides a spray anesthesia device convenient to adjust, which comprises a medicine storage cylinder, scales are arranged on the outer side of the medicine storage cylinder, a medicine feeding pipe is arranged at one end of the medicine storage cylinder, a spray head is arranged at one end, deviating from the medicine storage cylinder, of the medicine feeding pipe, a meshing groove is arranged on the outer side of the medicine feeding pipe, and a piston is arranged in the medicine storage cylinder. A push rod is fixedly arranged at the end, deviating from the dosing pipe, of the piston, a push plate is fixedly arranged at the end, deviating from the piston, of the push rod, pull plates are symmetrically arranged at the end, deviating from the dosing pipe, of the medicine storage barrel, and an adjustable quantitative limiting mechanism is arranged on the outer side of the medicine storage barrel; according to the quantitative anesthetic spray dosing device, during dosing, when the set dosing amount is reached, the limiting rod limits the push plate to continue to move, quantitative anesthetic spray dosing is rapidly and accurately completed, shaking is not prone to being generated in the dosing pushing process, and discomfort of a patient is reduced.

The invention discloses a waste gas exhaust device for inhalation anesthesia, and relates to the technical field of anesthesia equipment. The head cushion is used for supporting the head of a patient, the transparent cover is arranged on the head cushion in a covering mode, a neck channel is reserved in the transparent cover, and the top of the transparent cover is communicated with a connecting port. The transparent cover and the headrest are matched to form a relative closed area, aiming at the mouth, the nose and the upper respiratory tract of a patient, waste anesthetic gas escaping from a gap of an air bag of a tracheal catheter can be effectively sucked, and the waste anesthetic gas is prevented from diffusing to a larger range of an operating room; the outer cover protrudes to be attached to the face of the patient, the range of the closed space is further reduced, the waste gas collecting effect is enhanced, a supporting plate and the transparent cover can rotate around a driving shaft by means of a second servo motor, a second worm, a second worm gear, the driving shaft, an L-shaped rod and the like, and the requirements of the patient for different operative positions such as supine and prostrate are met; and the limitation of a traditional device on body position adaptability is broken through.