46 results about "Anesthesia tube" patented technology

The utility model provides a mouse living body imaging detection device, belongs to the technical field of tumor experiment detection, and aims to solve the problems that a mouse narcotized by an existing mouse living body imaging detection device possibly shakes or convulses unconsciously, and the convulsion of the mouse can change a detection position to influence detection. Comprising an imaging detection body; the imaging camera is arranged in the imaging detection main body; the lifting detection table is fixedly mounted in the imaging detection main body; the anesthesia main body is fixedly mounted at the upper part of the lifting detection table; the anesthesia tube is in threaded connection with the interior of the anesthesia main body; the mouse fixing table is placed above the lifting detection table; the limb fixing assembly is arranged above the mouse fixing table; the head fixing assembly is arranged above the mouse fixing table. The fixing device has the advantages of stability in fixation, falling prevention, simplicity in operation and the like.

The present invention provides a device for quickly adjusting anesthesia concentration and a method for adjusting the same, belonging to the technical field of medical devices. The device for quickly adjusting anesthesia concentration and a method for adjusting the same comprise a gas concentration detector, a first standard flowmeter, a mixing adjustment device, an anesthesia pipeline to be tested, a separation device, a second standard flowmeter and a patient port which are connected in sequence, wherein the gas concentration detector is connected to an anesthesia gas input pipeline and is used to obtain an anesthesia gas concentration waveform and to monitor and calibrate the gas concentration waveform in real time, the first standard flowmeter is used to measure the calibrated gas flow rate and obtain a first flow value; the mixing adjustment device is used to generate a dilution gas and mix the calibrated anesthesia gas, and the anesthesia pipeline to be tested transports the mixed gas to obtain a concentration value to be tested; the present invention can solve the problem that the anesthetic gas concentration cannot be quickly and accurately adjusted.

The utility model discloses a detachable fast fixing component of anesthesia tube, including: base, spherical groove and fixing mechanism, base center install rotatable support, install the binding belt on the support, base middle part is provided with spherical groove, spherical groove inner wall sliding connection is spherical block, spherical block top end is fixed connection with support, and the fixing mechanism is fixed with the spherical block. According to the anesthesia tube fixing device, an anesthesia tube penetrates through the binding belt, the binding belt penetrates through the U-shaped frame, the movable limiting teeth on the binding belt penetrate through the fixed limiting teeth, the tooth grooves in the movable limiting teeth are matched with the fixed limiting teeth, and the fixed limiting teeth are clamped; when the anesthesia tube needs to be quickly disassembled, the connecting shaft is rotated to overcome the elastic force of the torsion spring, so that the fixed limiting teeth are far away from the movable limiting teeth, at the moment, the binding belt can be disassembled, and the design facilitates storage and more stably fixes the anesthesia tube at the same time.

The utility model relates to a drainage tube with anesthesia tubes, which comprises a drainage tube, the interior of the drainage tube is hollow, a plurality of fine anesthesia tubes are arranged on the tube wall, the anesthesia tubes are embedded into or tightly attached to the inner wall or the outer wall of the drainage tube, one end of each anesthesia tube extends out of the drainage tube, and a connector is arranged on the port of each anesthesia tube. The other end of the anesthesia tube is embedded in the tube wall of the drainage tube, and a plurality of thin holes are formed in the anesthesia tube and used for anesthetic to flow out. The utility model has the advantages of simple structure, practicability, convenience and the like, and can greatly reduce the discomfort and pain caused by intubation. And the user experience is improved.

1. Name of the design product: anesthesia support. 2. Use of the design product: fixing anesthesia pipeline. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model discloses an anti-falling anesthesia tube which comprises a connecting block, an injector connector is inserted into the inner side of the connecting block, a catheter is inserted into the inner side surface, located on the injector connector, of the connecting block, the catheter is connected with the injector connector in an inserted mode, four limiting mechanisms are symmetrically and fixedly connected to the outer side surface of the connecting block, and the limiting mechanisms are connected with the injector connector in an inserted mode. Wherein two of the limiting mechanisms are both in contact with an injector connector, the other two of the limiting mechanisms are both in contact with a catheter, and a fixing mechanism is bonded to the outer side surface of the catheter. According to the quick connecting device, the function of quickly connecting the syringe connector and the catheter can be achieved, connection of the syringe connector and the catheter can be completed in a short time, time and labor are saved, then connection of the syringe connector and the catheter is facilitated, and after use is finished, disassembly of the syringe connector and the catheter can be completed quickly; and the connecting blocks and related structures are repeatedly utilized, so that resources are saved.

This invention discloses an experimental apparatus for anesthetizing fruit flies, belonging to the field of instrumentation. The apparatus includes a transparent box with an internal partition dividing the interior into a purification chamber and an operating chamber. The partition has several absorption holes and a removable hole-covering plate. Embedded gloves are located on the left and right sides of the box. A removable absorption box is located at the top of the purification chamber. The operating chamber has a fly inlet tube and an anesthesia tube at the top, and a fly outlet tube at the bottom. The fly inlet tube also contains a culture bottle inlet mechanism. This experimental apparatus can create an ether environment for anesthetizing fruit flies, keeping them in a low-anesthesia state and preventing them from waking up and flying away during the fly selection / sorting process. The absorption box absorbs the ether after the experiment, preventing direct release into the atmosphere and avoiding direct inhalation of toxic gases by the experimenter, thus protecting the physical and mental health of the experimenter.

The anesthesia pipeline anti-falling fixing device comprises anesthesia pipelines, an anesthesia machine and a mounting frame plate, the number of the anesthesia pipelines is two, a three-way pipe is mounted at one end of each anesthesia pipeline, a breathing pipe is mounted at the other end of each three-way pipe, one end of each anesthesia pipeline is fixedly connected with a connecting port, and the other end of each anesthesia pipeline is fixedly connected with a connecting rod. A circular baffle is fixedly connected to the connecting position of the outer surface of the anesthesia pipeline and the connecting port, a pipe connector is arranged on one side of the anesthesia machine, the connecting port is connected with the pipe connector in an inserted mode, and the mounting frame plate is arranged on one side of the anesthesia machine. Meanwhile, the two anesthesia pipelines can be separated and supported according to the actual use environment, then the anesthesia pipelines can be prevented from being separated due to external force pulling, meanwhile, the fixing modes of the suction cup body, the adhesive tape and the like can be replaced according to the actual anesthesia machine type and the position of the connector, and the adaptability is higher.

The invention belongs to the technical field of medical equipment, and particularly relates to intelligent anesthesia equipment capable of automatically regulating and controlling the anesthesia depth and a using method thereof.The intelligent anesthesia equipment comprises an anesthesia machine, and an evaporator and a gas mixing pipe are arranged in the anesthesia machine; the conveying part comprises an anesthesia pipe, the anesthesia pipe is communicated with a flow dividing pipe, the flow dividing pipe is communicated with a C-shaped pipe set, a ventilation pipe, a gas mixing pipe and a gas feeding pipe, and light blades are arranged in the gas feeding pipe; the monitoring part is arranged in the anesthesia machine; the adjusting part comprises a lifting rod, the lifting rod is connected with a blocking ring and a rotating ring, a lead screw and a sleeve rod are connected into the lifting rod, and a gear B is arranged on the sleeve rod; the driving part comprises a lifting frame, a limiting groove and a gear C are arranged on the lifting frame, the lead screw is connected with a gear D, and the loop bar is connected with a gear E. The system can monitor the minute ventilation volume of a patient in real time, judge the state of the patient according to the monitored data, adjust the concentration of anesthetic gas according to the state of the patient, and prevent the patient from being hurt by too deep or too shallow anesthesia.

The utility model belongs to the technical field of biological experiment equipment, and particularly relates to an anesthesia box with a detachable partition plate, which comprises a box body, an anesthesia tube is arranged on one side of the box body in a penetrating manner, an oxygen tube is arranged on the box body and positioned on one side of the anesthesia tube in a penetrating manner, and the partition plate is arranged in the box body. Two first sealing rings are arranged on the periphery of the outer side of the partition plate, a bottom foot plate is fixed to one side of the bottom of each first sealing ring and is perpendicular to the partition plate, a supporting assembly is arranged on one side of the partition plate, a cover plate is hinged to one side of the top of the box body, and a sealing plate matched with the box body in a sealing mode is arranged on one side of the cover plate. The sealing plate can be inserted into the box body; according to the experimental mouse box, the situation that an experimental mouse is too small and anesthetic is wasted can be effectively avoided, the experimental cost is reduced, the partition plates can be detached, and the using flexibility and practicability of the experimental mouse box are improved.

The utility model discloses an anti-dropping structure of a general anesthesia tube, and belongs to the technical field of medical instruments. The device mainly comprises an anesthesia catheter; the meshing assembly comprises a connecting pipe, and two sets of connecting blocks are arranged on the connecting pipe; the elastic chuck is arranged at one end of the connecting pipe; the rotary sleeve is installed on the connecting pipe in a threaded mode, the rotary sleeve is provided with a conical part, and the conical part is arranged outside the elastic chuck in a sleeving mode; the first meshing block is arranged on the two sets of connecting blocks in a sliding mode, and two sets of locking bolts are installed on the first meshing block in a threaded mode; the second meshing block is arranged on the two sets of connecting blocks in a sliding mode; and the at least two groups of insertion blocks are mounted on the second occlusion block, and the insertion blocks are arranged in the first occlusion block in a sliding manner. According to the anti-disengaging structure for the general anesthesia tube, through the arrangement of the occlusion assembly, after the anesthesia tube is inserted into the oral cavity of a patient, the anesthesia tube can be rapidly fixed to the outer portion of the lip of the patient, and the effect of rapidly fixing the tube is achieved.

The utility model relates to the technical field of medical instruments, and particularly discloses a clinical anaesthetic mask device which comprises a mask body. The mask mechanism is arranged outside the mask body; the wearing mechanism is fixedly connected to the outer side wall of the mask mechanism, the wearing mechanism comprises a first elastic belt, an insertion buckle and an insertion base, and the first elastic belt is fixedly connected to the outer side wall of the mask mechanism; through the arrangement of the sleeving pipe, the rotating plate, the rotating seat and the limiting plate, when an anesthesia pipe is inserted, the top of the limiting plate is pressed, so that the limiting plate can be opened after elastic stretching of the extension spring and rotation between the rotating plate and the rotating seat, and then the anesthesia pipe is inserted into the outside of the sleeving pipe; the rebound of the extension spring enables the limiting buckle to clamp the anesthetic tube, so that the use convenience of the anesthetic mask is improved, and medical staff can more conveniently mount and use the anesthetic mask.

The present application relates to the technical field of aquaculture detection, and provides a fish minimally invasive intestinal flora sampling device.The fish minimally invasive intestinal flora sampling device comprises a shell, a button, a push plate, a gas storage bag, a rotating shaft, a connecting frame, an anesthesia tube and a sampling tube;the top end of the shell is provided with the button, the inside of the shell is provided with the push plate, one side of the push plate is provided with the gas storage bag and a rebound spring, and the other side is connected with the button;one side of the shell is provided with the rotating shaft and the connecting frame, the connecting frame is provided with the anesthesia tube and the sampling tube at both ends;the shell is provided with an exhaust port and a gas release groove, the gas storage bag is magnetically sealed with the exhaust port, and the connecting frame is provided with a ventilation pipe and an exhaust pipe with a one-way valve.Thus, the problems of easy damage to the fish body, easy pollution of the sample, low sampling efficiency and inability to repeatedly sample of the existing device are solved, minimally invasive, efficient and non-polluting sampling is achieved, and the convenience and stability of the use of the device are further improved through a clear operation process.

The utility model discloses an anesthesia breathing device easy to connect with an anesthesia pipeline, which relates to the technical field of medical instruments and comprises an anesthesia breathing machine, the bottom end of the anesthesia breathing machine is connected with an adjusting seat, one end of the adjusting seat is provided with a pipeline fixing unit, and one end of the pipeline fixing unit is connected with a connecting pipe. According to the device, through cooperation of an adjusting block, a limiting block, a first spring, a limiting disc, a plurality of limiting grooves and a movable groove, the fixing angle and direction of a supporting pipe and a connecting pipe are conveniently adjusted, so that when the anesthesia respirator is moved, the fixing angle of the connecting pipe is flexibly adjusted conveniently, and the pipe is prevented from being dragged and damaged during moving; the service life of the pipeline is guaranteed, the connecting pipe can be connected in a limiting mode, a movable ring, a fixed ring, a first spring, a limiting block, an installation groove and a contraction groove are matched, the fixed ring and a limiting hoop are convenient to disassemble and assemble, different types of limiting hoops are convenient to replace, and different connecting pipes are convenient to install and fix.

The utility model belongs to the technical field of gas anesthesia, particularly relates to a gas anesthesia system of small animal photoacoustic ultrasonic imaging equipment, and aims to solve the problems that a mask at the front end of a gas anesthesia machine pipeline is lack of a head fixing design, the head of a small animal is directly put into the mask without any fixing in the actual operation process, the small animal is easy to separate from the mask in the animal experiment process, the animal is slightly sober, and the cost is low. According to the technical scheme, the anesthesia device comprises an anesthesia pipeline, the output end of the anesthesia pipeline is communicated with a regulation and control frame, and the output end of the regulation and control frame is fixedly provided with the mask. When the mouse mask is used, the adjustable fixing assembly is arranged, teeth of a mouse are fixed through the hook ring at the front end of the tooth rod, so that the head of the mouse is fixed, the phenomenon that in the animal experiment process, the mouse struggles away from the interior of the mask to cause experiment failure is effectively avoided, the position of the tooth rod can be adjusted by screwing the screwing cap, and the operation is convenient. Therefore, the mouse can be tightened and fixed or taken down.

The invention provides a tracheal catheter capable of conducting airway surface anesthesia, and relates to the field of medical supplies, the tracheal catheter comprises a catheter handle, the middle of the catheter handle is fixedly connected with a penetrating tube, and the two ends of the penetrating tube are open, so that free breathing can be achieved after the penetrating tube is inserted into a trachea; the device further comprises an anesthesia tube, two sealed air bags, a gas conveying tube, an inflation connector, a visiting mechanism and a medicine spraying mechanism. The probe can play a role in visiting when the anesthesia tube extends into the trachea, display is carried out through the display screen, the penetrating tube and the anesthesia tube can conveniently extend into corresponding positions, after the positions are reached, the air supply tube can be assembled on the air inflation connector for air inflation, the sealing air bag is expanded, the gap between the anesthesia tube and the trachea is sealed, and at the moment, the pressing handle is controlled to move in a reciprocating mode; the piston is pressed, automatic resetting is achieved through elastic potential energy of the spring, and anesthetic in the medicine bottle can be sprayed out through pores in the surface of the anesthesia tube through the liquid suction tube by means of the liquid inlet one-way valve and the liquid outlet one-way valve in the reciprocating movement process.

The utility model belongs to the technical field of surgical anesthesia, and particularly relates to a general anesthesia pipeline fixator which comprises a fixing frame. The sliding groove is formed in the fixed frame; the moving block is connected into the sliding groove in a sliding manner; the variable-diameter fixing component is fixedly connected to one side of the fixing frame, and the variable-diameter fixing component is close to one end of the fixing frame; the protection component is arranged between the variable-diameter fixing component and the anesthesia pipeline; the first limiting component is arranged between the moving block and the sliding groove; the carding component is arranged at the opening of the sliding groove and fixedly connected with the moving block, and one end of the carding component is higher than the side, provided with the variable-diameter fixing component, of the fixing frame; and the second limiting component is arranged on the carding component. According to the anesthesia tube fixator, when an anesthesia tube is too long, the anesthesia tube fixator can adapt to the length of the anesthesia tube by adjusting the position of the variable-diameter fixing component in the sliding groove, the possibility of mistaken touch is reduced, and meanwhile the fixator can be suitable for fixing anesthesia tubes with different tube diameters due to the arrangement of the variable-diameter fixing component.

A painless bronchofiberscope anesthesia pipeline adjusting device comprises a shell and a pressing wheel, the pressing wheel is arranged in the shell, sliding grooves are formed in the two sides of the shell, the bottom face of the shell is an inclined face, rotating shafts arranged on the two sides of the pressing wheel are assembled in the sliding grooves, and wheel position sensing parts are arranged in the sliding grooves. The flow of anesthetic entering the body of a patient is controlled, and operation is flexible and easy.

The anaesthetic mask for the painless gastroscope comprises a mask body, a shaping module is arranged on the outer wall of one side of the mask body and comprises a fixing ring, the outer wall of one side of the fixing ring is fixedly connected with the outer wall of one side of the mask body, a fixing assembly is arranged on the outer wall of the fixing ring, a round hole is formed in the outer wall of one side of the mask body, and the fixing assembly is arranged in the round hole. The inner wall of the round hole is fixedly connected with a pipe fixing sleeve, the inner wall of the pipe fixing sleeve is fixedly connected with an anesthesia pipe opening, and three oxygen conveying holes are formed in the outer wall of one side of the mask. According to the anesthetic mask for the painless gastroscope, the sealing capacity of equipment in the working process is improved, and the problem that an existing anesthetic mask for the painless gastroscope cannot be adjusted according to facial features of a patient is solved by arranging the shaping assembly; and the risk of hypoxemia occurring in the gastroscopy process of a patient is greatly reduced, and the requirement of existing medical treatment is better met.

The anesthesia tube comprises a tube body and a mouth gag, the tube body is sequentially provided with a far end, a middle end and a near end, an infusion channel is further arranged in the tube body, one end of the infusion channel is arranged at the near end of the tube body, and the other end of the infusion channel extends towards the far end of the tube body; the far end of the tube body is in a closed state, the mouth gag made of the hard material is fixedly arranged at the far end of the tube body, a medical worker stretches the anesthesia tube into the urethra of a patient from the urethral orifice of the patient and sprays anesthetic liquid medicine in the process that the anesthesia tube stretches into the deep position of the urethra, the urethra expands under the action of the mouth gag, the difficulty of urethra surface anesthesia of the patient is greatly reduced, and the anesthesia effect is improved. And the urethra of the patient can be prevented from being damaged when the urethra is expanded. Secondly, the medicine spraying opening is further formed in the far end of the catheter body and communicated with the infusion channel, the one-way valve is further arranged in the medicine spraying opening, and urine or liquid medicine in the urethra can be effectively prevented from flowing into the infusion channel through the one-way valve to pollute the anesthetic in the infusion channel.

The invention relates to the technical field of anesthetic mixing, and particularly discloses an anesthetic gas mixing device with an anesthetic gas concentration detection function, which comprises a machine body, an air valve, an oxygen valve and an anesthetic gas valve are sequentially arranged on the surface of the machine body, and the air valve, the oxygen valve and the anesthetic gas valve are respectively connected with an air pipe, an oxygen pipe and an anesthetic pipe. The air tube, the oxygen tube and the anesthesia tube are connected with the delivery tube; one end of the delivery tube far away from the body is connected with the respirator; the first monitoring assembly is arranged at the front end of the respirator, an eye image is captured through the first monitoring assembly, and the size and change of pupils are analyzed through the image processing technology; the second monitoring assembly is arranged in the respirator, the anesthesia state of the patient is judged by monitoring two vital signs of eyeball pupils and respiratory frequency of the patient, and the concentration and proportion of air, oxygen and anesthetic gas are automatically adjusted in time according to the anesthesia state of the patient.

The utility model provides a novel anesthesia catheter, which belongs to the technical field of medical instruments, mainly aims at the problem that the existing anesthesia catheter is easy to fall off from the oral cavity of a patient, and adopts the technical scheme that the novel anesthesia catheter comprises a fixing plate, an oxygen tube and an anesthesia tube are arranged at one end of the fixing plate in a penetrating manner, and fixing components are arranged at the tops of the oxygen tube and the anesthesia tube; a connecting piece is arranged at the other end of the fixing plate, two sets of occlusion pieces are arranged at one end of the connecting piece, occlusion grooves are formed in the tops of the two sets of occlusion pieces, a plurality of sets of telescopic springs are arranged between the two sets of occlusion pieces and the connecting piece, and elastic bands are arranged at the top and the bottom of the connecting piece. Through the cooperation of the telescopic spring and the occlusion piece, after muscles in the oral cavity of a patient are relaxed, the telescopic spring resets and moves, the anesthesia catheter is clamped in the oral cavity of the patient, through the arrangement of the elastic bands, a user can bind the two elastic bands to the head of the patient, and the anesthesia catheter is prevented from falling off.

The invention discloses a trachea cannula fixing and anti-falling device commonly used for anesthesia, relates to the technical field of anesthesia tube anti-falling instruments, and provides the following scheme that the trachea cannula fixing and anti-falling device comprises a supporting arc plate mechanism, and elastic binding belt assemblies are fixedly connected to the ends of the left side and the right side of the supporting arc plate mechanism; and the bottom arc surface of the supporting arc plate mechanism is fixedly connected with a facial skin anti-injury cushion layer through an adhesive. According to the technical scheme, the hollow facial skin anti-injury pad layer is arranged on the surface of the bottom of the trachea cannula fixator, the facial skin is prevented from being locally stressed by corners of the fixator due to the hollow and soft characteristics of the perioral silica gel pad and the cheek silica gel pad which are in contact with the facial skin; corners of the fixator can be effectively prevented from damaging cheek and perioral tissues; in addition, an elastic binding belt assembly composed of an elastic belt and a hook-and-loop fastener is arranged, the fixator can be effectively fixed, and the fixator can be suitable for patients with different head circumferences.

The utility model provides an anesthesia pipe of intelligent flow control relates to medical equipment technical field, including control block, be provided with PCB control center in control block, install the pipeline on control block, be provided with electromagnetic valve and flow display sensor on the pipeline, still detachable connection of control block upper push frame is connected, be provided with anesthesia jar and linear drive part in push frame, linear drive part is used for pushing the liquid medicine in anesthesia jar, the other end of anesthesia jar is connected with the pipeline, still be provided with mechanical flow limiting component on the pipeline, PCB control center, electromagnetic valve, flow display sensor and linear drive part electric connection. The utility model discloses through PCB control center, electromagnetic valve, flow sensor and linear drive part, can carry out real -time monitoring to the liquid medicine flow and flow rate of passing through the pipeline, and electromagnetic valve is used for adjusting the flow in the pipeline, and the reliability is high, through the mode of electric control, the control of flow is more accurate, effectively reduces the medical risk probability of anesthesia too deep or insufficient.

The utility model discloses a suction type auxiliary anesthesia device which comprises a first connecting pipe, one end of the first connecting pipe is connected with a second connecting pipe in a penetrating mode, an inner cavity of the second connecting pipe is connected with a piston in a sealing and sliding mode, right-angle grooves are formed in the two ends of the piston in a mirror image mode, and one set of right-angle grooves can be communicated with the first connecting pipe by moving the piston. The piston can be locked through the locking assembly, the two ends of the second connecting pipe can be connected with an anesthesia pipe and other medicine pipes respectively, the piston can seal the first connecting pipe, and when the piston slides to enable one set of right-angle grooves to be communicated with the first connecting pipe, the piston can be locked through the locking assembly. By means of the structure, an anesthesia tube or other medicine tubes connected with one end of the second connecting tube can be communicated with the first connecting tube, then the locking assembly is used for locking the piston, disorder of the channels can be prevented, and compared with the prior art, medicine switching can be achieved without replacing the cover body, and convenience is achieved.

The utility model belongs to the technical field of medical instruments, and particularly relates to a diameter-adjustable fiber bronchoscope airway surface anesthesia tube which comprises a flexible plate, a locking block and an adapter, a through hole is formed in the position, close to the bottom, of the flexible plate, and the flexible plate can be wound in the radial direction to form a diameter-adjustable catheter. The catheter with the adjusted diameter can be inserted into the biopsy channel and shaped through the inner wall of the biopsy channel, the catheter is positioned when the catheter goes deep into the biopsy channel and the locking block makes contact with the biopsy channel, the adapter is connected with the top end of the catheter in an interference fit mode, and the adapter is used for being connected with a syringe needle to inject anesthetics. Therefore, according to the airway surface anesthesia tube with the structure, the traditional catheter structure with a fixed tube diameter is abandoned, the airway surface anesthesia tube is formed by winding the flexible plate, and the biopsy channel on the fiber bronchus is shaped, so that the suitability and the efficiency of the catheter in use are improved, and the defects in the prior art are overcome.

1. The name of this design product: anesthesia stent. 2. Purpose of this design product: an anesthesia stent used to fix an anesthesia tube. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The utility model provides a device for an animal gaseous anesthesia test. The device comprises a gaseous anesthesia pipeline and a fixed cover, the gaseous anesthesia pipeline comprises a trumpet-shaped gas mask, a waste gas collecting pipeline and an anesthetic pipeline; one ends of the anesthetic pipeline and the waste gas collecting pipeline are positioned in the gas mask and face the same direction as the horn mouth of the gas mask, and the other ends of the anesthetic pipeline and the waste gas collecting pipeline extend outwards from the tail part of the gas mask; the fixing cover comprises an anesthetic pipeline inlet, a waste gas collecting pipeline outlet and a double-pipe fixing opening, and the waste gas collecting pipeline outlet is provided with a pipeline structure extending in the same direction as the waste gas collecting pipeline. Based on the technical scheme of the utility model, the relative swing among internal parts of the animal gaseous anesthesia test device is reduced, the service life of the animal gaseous anesthesia test device is prolonged, the probability of fault occurrence is reduced, and the stability of the animal gaseous anesthesia test effect is improved.

The invention relates to the technical field of medical instruments, and discloses an auxiliary fixing support for anesthesia, which comprises an adjustable angle moving mechanism. According to the auxiliary fixing support for anesthesia, when the path of an anesthesia pipeline changes in the using process, the adaptive clamping angle can be changed, so that the phenomenon that the inner diameter of the anesthesia pipeline is blocked due to the fact that the path of the anesthesia pipeline is bent at the clamping position is prevented, and normal supply of anesthetic dosage is guaranteed; according to the device, the friction resistance of the clamping component during rotation can be adjusted, so that the adaptability of equipment under actual use conditions is improved.