62 results about "Anesthesia mask" patented technology

The present invention relates to the field of medical masks. Disclosed is an anesthesia mask. In the technical solution of the present invention, the anesthesia mask comprises a mask body, wherein a gas hole is provided in the middle of the mask body, and the gas hole is externally connected to a gas reservoir; a backflow hole is provided in the side wall of the gas reservoir, several overflow holes are distributed in the lower portion of the mask body, an annular water-collecting receptacle is provided on the inner wall of the mask below the overflow holes, and a backflow tube in communication with the backflow hole is provided at outer hole openings of the overflow holes; and a water vapor adsorption member is detachably sleeved between the backflow hole and the backflow tube. By means of the present solution, gas circulating dehumidification can be achieved inside the mask body; in addition, a flowing gas can flow along the inner wall of the mask body, and the flow of air along the surface of the inner wall of the mask body is accelerated, thereby reducing the formation probability of water drops and preventing condensed water drops from dripping onto the face of a patient.

The utility model discloses an inhalation type anesthesia box which comprises a headrest box with an opening in the upper end, a neck supporting groove with an opening in the upper end and an opening in the front end is formed in the front end of the headrest box, a head supporting pad is arranged in the headrest box, and a transparent cover is hinged to one side of the headrest box. A neck sealing sleeve matched with the neck supporting groove is arranged at the end, away from the hinged end, of the transparent cover, one side of the transparent cover communicates with an anesthesia access hose, emergency intervention openings are formed in the left side and the right side of the transparent cover correspondingly, and each emergency intervention opening is connected with a rubber sealing glove; arc-shaped supporting air bags are arranged in the neck supporting groove and the neck sealing sleeve, a flexible neck sealing gasket is arranged on the arc-shaped inner side of each arc-shaped supporting air bag, each arc-shaped supporting air bag is outwards communicated with an air pipe, the free end of each air pipe is communicated with a communicating pipe, and the free end of each communicating pipe is communicated with an inflatable balloon. According to the utility model, inhalation type anesthesia can be used for children who are inconvenient to wear anaesthetic masks, and a new anesthesia mode is provided for clinical anesthesia.

1. The name of the product of this design: anesthesia mask. 2. Purpose of the product of this design: anesthesia mask used in clinical surgery. 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: Stereoscopic diagram 1.

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 present invention provides an anesthesia mask, belonging to the technical field of medical devices; comprising a mask body, a first airbag fixedly mounted on the top of the mask body, the first airbag being filled with air, a first ventilation tube that penetrates and extends into the mask body being fixedly sleeved on the top of the first airbag, and a detection component, a blocking component, a first limiting component and a second limiting component connected to each other are mounted on the mask body. The present invention can determine whether the anesthesia mask will leak during use by setting a slide, so that the anesthetic dose entering the patient's body is the same as the expected value, avoiding the patient from being awake during the operation, ensuring the anesthesia and analgesia effect on the patient, reducing the patient's psychological pressure, and avoiding the patient from having a stress response, thereby improving the safety of the operation, and making full use of the anesthetic, saving medical costs, and further ensuring the effective anesthesia of the patient, improving the safety of the operation.

The utility model belongs to the technical field of medical instruments, and particularly relates to an anesthesia auxiliary support which comprises a supporting frame and a corrugated pipe clamp, the corrugated pipe clamp comprises two clamping blocks capable of being spliced with each other, half grooves for containing corrugated pipes are formed in the left side and the right side of the splicing face of the clamping blocks, and protrusions capable of stretching into circumferential grooves of the corrugated pipes are arranged on the inner walls of the half grooves. After the two clamping blocks are spliced, the four half grooves are spliced to form two corrugated pipe clamping grooves used for containing two corrugated pipes. The anesthesia auxiliary support can effectively support the two corrugated pipes of the anaesthetic mask, the corrugated pipes are prevented from shaking randomly in the operation process, and it is guaranteed that the anesthesia process is conducted smoothly. In addition, medical staff can flexibly adjust the posture of the clamp according to needs, the optimal conveying path of the corrugated pipe is guaranteed, and gas conveying is prevented from being hindered by bending. In addition, the operation of clamping the corrugated pipe by the corrugated pipe clamp is simple and convenient, and is also simple and efficient as the operation of mounting a support frame, so that the assembly efficiency of medical personnel is greatly improved, and the efficient anesthesia operation is ensured.

The anaesthetic mask comprises a mask body, an antibacterial mask inner container and a sealing outer ring, the mask body comprises a mask body and an air inlet pipe opening formed in the surface of the mask body, an inner cavity is formed in the mask body, the antibacterial mask inner container is arranged in the inner cavity, and the sealing outer ring is arranged in the antibacterial mask inner container. The antibacterial mask inner cover comprises an inner cover body, an antibacterial water absorption pad, a bottom ring and a double-faced adhesive tape, the inner cover body is arranged in the inner cavity, a butt joint opening is formed in the upper end of the inner cover body, an annular sealing pad is fixed to the butt joint opening, the butt joint opening is located in the lower end of the air inlet pipe opening, and the butt joint opening and the air inlet pipe opening are in sealed connection through the annular sealing pad; the bottom ring is fixed to the bottom of the antibacterial water absorption pad, and the multiple sets of double-faced adhesive tapes are evenly distributed on the edge of the inner cover and the edge of the bottom ring. The anaesthetic mask designed by the invention can effectively solve the problem that water vapor exhaled by the mouth and the nose of a patient is condensed into water drops and drops on the face of the patient, and the sealing performance of the anaesthetic mask in the wearing process can be greatly improved.

1. The name of this design product: anesthesia mask bracket. 2. Purpose of this product design: To be used with an anesthesia mask to fix a cartoon toy and divert the patient's attention. 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: three-dimensional picture.

The utility model discloses an anesthesia mask specially used for induction of patients with gastric tubes, comprising an oxygen mask and an oxygen tube. An inflatable bag is arranged at the bottom edge of the oxygen mask, a gastric tube indwelling tunnel is arranged at the left or right end of the lower side of the inflatable bag, and valves are symmetrically arranged along the middle of the lower side of the gastric tube indwelling tunnel to both sides. When the gastric tube is embedded in the gastric tube indwelling tunnel, the gastric tube fits with the inner surface of the gastric tube indwelling tunnel and the inner surface of the valve. The utility model can easily embed the gastric tube into the gastric tube indwelling tunnel by arranging the gastric tube indwelling tunnel at the lower part of the oxygen mask, is easy to operate, can make the oxygen mask better fit with the face, is comfortable, and is not easy to deviate. Two valves are arranged at the lower end of the gastric tube indwelling tunnel, so that the gastric tube can be embedded and a certain limit effect can be played on the gastric tube after embedding, and a gap between the gastric tube indwelling tunnel and the face can be avoided during use, so as to avoid air leakage and ensure the smooth positive pressure ventilation.

1. The name of the product of this design: fixed headband (anesthesia mask). 2. Purpose of this design product: This design product is used to fix anesthesia mask. 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. 5. This design product is a thin product, and the left view, right view, top view and bottom view are omitted.

The utility model discloses an anaesthetic mask capable of adjusting inhalation volume. The anaesthetic mask comprises a mask shell and a flow regulation and control mechanism, a conveying pipe is arranged on the front wall of the housing in a penetrating mode, an anesthesia connector and an oxygen supply connector are arranged at the front end of the inner wall of the conveying pipe in a penetrating mode, first barrel shells are arranged on the outer sides of the anesthesia connector and the oxygen supply connector, and second barrel shells are arranged in the first barrel shells through first telescopic columns which are evenly distributed; arc-shaped extrusion plates which are uniformly distributed are arranged in the barrel shells II through telescopic columns II; according to the anesthetic mask capable of adjusting the inhalation volume, the gas flowing area of the anesthetic mask can be adjusted and controlled through the transmission element, then the inhalation gas flow is adjusted and controlled, medical staff do not need to control medical gas conveying equipment, use is convenient, and the anesthetic mask is high in practicability. And meanwhile, the device assists in extruding and fixing the sleeving overlapping part between the joint and the external gas pipeline through the elastic force of the spring, so that the falling and separating phenomena between the joint and the external gas pipeline are avoided.

The utility model relates to the technical field of anesthesiology department appliances, and discloses an anaesthetic mask which comprises a mask part, an intubation part and a hanging ring part, the intubation part used for being connected with a gas pipeline is movably inserted into an adjusting socket arranged at the upper end of a mask body, and when the anaesthetic mask is used, the mask body covers the face of a patient through pressing so as to cover the mouth and the nose of the patient; the sealing attaching ring at the lower end of the mask body can improve the sealing performance, when the mask covers the mouth and nose of a patient, the distance between the lower end of the intubation part and the mouth and nose of the patient is shortened by moving downwards to adjust the intubation part, and the patient can conveniently inhale anesthetic medicine in time.

The present invention discloses an anesthesia mask, including a mask body, one end of the mask body is connected to an interface, the other end of the mask body is connected to an air bag, and a one-way air outlet valve is provided at the connection between the air bag and the mask body; a hollow nose plug is provided in the mask body, the nose plug is connected to an elastic trachea, the end of the trachea away from the nose plug extends to the interface, a connecting rod is rotatably connected to the nose plug, the end of the connecting rod away from the nose plug is rotatably connected to a rotating block, the end of the rotating block away from the connecting rod is fixedly connected to a rotating shaft, the rotating shaft is perpendicular to the length direction of the rotating block, the end of the rotating shaft away from the rotating block is connected to a ratchet, the ratchet is connected to a pawl, and the ratchet and the pawl are both located on the outer surface of the mask body; an elastic and sealed air bag is provided in the interface, the trachea passes through the air bag, and a blocking piece for sealing the air bag is provided on the outer wall of the mask body. The anesthesia mask in the present invention effectively solves the problem of air leakage and failure to deliver all gas into the patient's nostrils when the anesthesia mask in the prior art does not match the facial contour of the patient.

The utility model discloses an anaesthetic mask. The anaesthetic mask comprises a mask body and an oropharynx assembly. The mask is crescent, a threaded opening is formed in the middle of the mask and provided with a fixing pipe, threads are arranged in the middle of the fixing pipe, and the side, close to the face, of the fixing pipe is movably connected with the oropharynx assembly. A traditional oval face mask is changed into the crescent face mask, so that the nasal cavity of a patient is exposed out of the crescent notch part, but the crescent notch part can be attached to the mouth, the wearing effect of the face mask is guaranteed, meanwhile, the fixing tube and the oropharyngeal trachea can be freely detached, the patient can be conveniently fixed through the face mask after oropharyngeal intubation is conducted, and the use is convenient. The oropharyngeal trachea is prevented from sliding out of the throat of the patient.

The utility model belongs to the technical field of anaesthetic masks, and particularly relates to an anaesthetic mask for children, which comprises an anaesthetic mask main body, a ventilation nozzle fixed on the anaesthetic mask main body, an air bag cushion fixed at one end of the anaesthetic mask main body far away from the ventilation nozzle, and a suction mechanism, the attraction mechanism comprises a mounting column, a display plate and a sound production component, the display plate is fixed at the end part of the mounting column, a decorative pattern is arranged on the display plate, and the sound production component is hung on the display plate and is used for producing sound; the mounting mechanism is connected to the ventilation nozzle and is used for wearing the anaesthetic mask main body on the mouth and nose of a child patient; according to the anesthetic mask, the attraction mechanism is arranged, the attention of a child patient can be reliably dispersed by matching the decoration pattern with the sound production component, the child patient can see the decoration pattern while being attracted by sound produced by the sound production component, and at the moment, the anesthetic mask can be conveniently worn on the mouth and nose of the child patient.

The invention provides an anaesthetic mask assembly connection firmness detection device, and belongs to the technical field of anaesthetic masks, the anaesthetic mask assembly connection firmness detection device comprises a mounting rack, a firmness detection mechanism, a transverse driving mechanism, a height adjusting mechanism, a rotating mechanism and a control box; the upper layer is sequentially provided with a transverse driving mechanism, a height adjusting mechanism, a rotating mechanism and a firmness detection mechanism, and the lower layer is provided with a control box; the transverse driving mechanism is used for adjusting the transverse position, the height adjusting mechanism is used for adjusting the height, the rotating mechanism is used for rotating, and the firmness detection mechanism is used for detecting firmness and airtightness; the device can be used for high-precision inspection of the anaesthetic masks so as to effectively guarantee the product percent of pass of the anaesthetic masks and avoid serious medical negligence caused by connection firmness of the anaesthetic masks.

1. The name of this design product: anesthesia mask bracket. 2. Purpose of this product design: To be used with an anesthesia mask to fix a cartoon character toy and divert the patient's attention. 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: three-dimensional picture.

The invention discloses an anaesthetic mask air leakage prevention stomach tube fixator, and relates to the technical field of anaesthetic masks.The anaesthetic mask air leakage prevention stomach tube fixator comprises a mask body, an air inlet pipe arranged on the mask body and an air conveying pipe connected with the air inlet pipe, the mask body is provided with a fixing structure, and a first through groove is formed in the surface of the mask body; a sealing plate is rotationally arranged in the mask body, and the first through groove can be controlled to be closed and opened by rotating the sealing plate. According to the air leakage prevention stomach tube fixator for the anaesthetic mask, the anaesthetic mask can be rapidly combined with a stomach tube, the sealing plate is rotated to enable the second through groove to be consistent with the opening direction of the first through groove in the surface of the mask body, the stomach tube is inserted from the openings of the first through groove and the second through groove, and the sealing plate is rotated; the opening directions of the first through groove and the second through groove are opposite, so that the first through groove can be blocked by the sealing plate, the mask main body is prevented from leaking air from the first through groove, a patient can be stably anesthetized, and normal use of the stomach tube is not affected.

The invention belongs to the technical field of biomedical engineering, and particularly relates to a device for rat magnetocardiogram detection, comprising: a magnetic shielding device; the detection platform is arranged in the magnetic shielding device and comprises a bottom plate and an adjustable support, and the fixed end of the adjustable support is fixedly connected to the bottom plate; the detection probe is arranged at the movable end of the adjustable bracket and is in contact with the rat; the strong magnetic detection power supply system is electrically connected with the detection probe; the data collection system is electrically connected with the detection probe; the anesthesia system comprises an anaesthetic mask and an anesthesia part, the anaesthetic mask is worn on the mouth and nose of the rat, the anesthesia part is communicated with the anaesthetic mask, and the anesthesia part is located on the outer side of the magnetic shielding device. The device can accurately detect weak magnetic field signals generated by the heart of the rat, and scientific research on a myocardial infarction rat model is facilitated.

The utility model provides an anaesthetic mask, and belongs to the technical field of anaesthetic masks. The anaesthetic mask comprises a limiting belt, limiting buckles are arranged on the two sides of the limiting belt correspondingly, a mask body is arranged on one sides of the limiting buckles, a filter screen is arranged in the mask body, a silica gel frame is arranged on one side of the mask body, an inner mask is arranged in the silica gel frame, and an outer mask is arranged in the inner mask. The silica gel frame, the inner cover, the limiting belt, the limiting buckle, the adjusting ring, the air inlet, the limiting cover, the cover body and the air inlet pipe are matched with one another, the face of a patient is clamped into the silica gel frame, the nose and the mouth are clamped into the inner cover, then the limiting buckle is used according to the head of the patient, the head is limited, the adjusting ring is rotated to close the air inlet, and the face of the patient is closed. The limiting cover is clamped into the surface of the mask body, anesthetic gas is conveyed to the inner mask, and therefore the mask body can be tightly connected with the face of a patient, air leakage is avoided, the anesthetic effect is improved, and the effect of the device is improved.

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

The utility model relates to the field of anaesthetic masks, in particular to an anaesthetic mask not easy to loosen, and aims to solve the technical problems that the anaesthetic mask is not easy to fix and can loosen or fall off after a long time to cause emergencies and increase treatment risks. Comprising a wearing assembly, an auxiliary assembly, a fixing assembly, an anaesthetic mask body and a breathing tube. The anesthetic mask body can be quickly fixed to the mouth and nose of a patient through the wearing assembly, the whole anesthetic mask body is attached to the face contour of the patient through the auxiliary assembly, the situation that anesthetic gas leaks due to the fact that a gap exists between the face contour and the anesthetic mask body is avoided, the patient is better assisted in inhaling gas, and the anesthetic effect is improved. The fixing assembly can help various patients to wear the anaesthetic mask body and stably keep the anaesthetic mask body, the possibility of loosening or even falling off due to too long time is avoided, and the problems that the anaesthetic mask is not easy to fix and can be loosened or fall off due to long time, and the treatment risk is increased due to emergencies are solved.

The present invention relates to the technical field of anesthesia mask bonding, and discloses an anesthesia mask bonding device for medical device production, comprising a positioning mechanism, a placement mechanism, a gluing mechanism, and a pressing mechanism, a curved protrusion structure for placing a rubber ring, and a pressure rod for driving the curved protrusion structure to produce a downward pressing action. The anesthesia mask bonding device for medical device production uses a sponge strip consistent with the bonding surface of the anesthesia mask to apply glue to the anesthesia mask, has the characteristics of fast application speed, and can effectively prevent the occurrence of colloid overflow. The downward pressure of the components is then used to press the rubber ring against the bonding surface of the anesthesia mask, thereby achieving the bonding effect of the anesthesia mask and the rubber ring. In addition, since each operation is performed perpendicular to the bonding surface of the anesthesia mask, its mechanical failure rate is relatively low, and the stability of the operation can be guaranteed.

The anaesthetic mask comprises a main body and a conveying pipe arranged at the top end of the main body, the main body is composed of a cushion base and an air bag, the cushion base is fixed to the surface of the air bag, a mask face is fixed to the top end of the air bag, a fixing base is fixed to the top end of the mask face, and a mounting mechanism is arranged at the joint of the fixing base and the conveying pipe. The mounting mechanism is composed of a connecting sleeve, a groove body and a movable sleeve, the connecting sleeve is fixed to the end of the conveying pipe, and the groove body is formed in the inner wall of the top end of the fixing base; by means of the designed mounting mechanism, the problems that in the original connecting process of the conveying pipe and the fixing base, the conveying pipe and the fixing base are connected in a direct clamping mode, the phenomenon of unstable connection exists, and normal use is affected are solved, the mounting mechanism is arranged at the connecting position of the conveying pipe and the anaesthetic mask, and under the condition that the operation convenience is guaranteed, the conveying pipe and the anaesthetic mask can be conveniently connected. Connection stability is increased, and normal use is ensured.

The utility model relates to anesthetic mask related field, especially, anesthetic mask for surgical patient, including device body, the device body contains mask main part, air hole, shunt subassembly and external component, the mask main part lower extreme is provided with the inflation air bag and is provided with the valve core at the inflation air bag back, the inflation air bag bottom is provided with the protection pad, the air hole is established in the mask main part upper end one side, the shunt subassembly is connected in the air hole, the external component is located the mask main part is on and is connected with shunt subassembly, the shunt subassembly contains the shunt head, the external component contains the mounting seat and the central pipe, can realize the stretching and the bending adjustment of air hole and the oxygen supply equipment connection place, the convenient maintenance optimum connection position and use state, can realize the obstruction and the even dispersion to the oxygen that enters, the convenient maintenance oxygen evenness when entering the mask, prevent the local dead space problem in the mask.

The utility model relates to the technical field of veterinary equipment, in particular to a small animal respiratory anesthesia device. The utility model provides a small animal respiratory anesthesia device which can fix a small animal on an operating table, enables an anaesthetic mask of the small animal to be firmly fixed and ensures the anesthesia effect of the small animal. A small animal respiratory anesthesia device comprises a support, a base, an animal anesthesia machine, an oxygen generator and the like, the lower side of the support is connected with the base, the upper side of the support is connected with the animal anesthesia machine, and the oxygen generator is placed behind the support. The fixing bandage is tightened to fix a small animal, then the head of the small animal is placed below the fixing buckle, the fixing buckle is rotated downwards, then the sliding clamping bolt moves backwards to be connected with the fixing buckle in a clamped mode, and the head of the small animal is fixed, so that an anaesthetic mask of the small animal is firmly fixed; the anesthesia effect of small animals is ensured.

The utility model discloses a kind of fixing device for small animal sustained anesthesia and enhanced CT scanning, more specifically related to medical experimental apparatus technical field, including fixed workstation, the side of fixed workstation is equipped with fixed rope, fixed rope is set in the side of fixed workstation by locking knob, the end of fixed rope is equipped with spring clamp, the upper surface of fixed workstation is equipped with scanning support table;The upper surface of one end of scanning support table is equipped with anesthesia mask, anesthesia mask is equipped with air inlet hose;One end of scanning support table is pasted with tail fixed frame, and mobile mechanism is arranged between tail fixed frame and fixed workstation.The utility model utilizes locking knob and corresponding fixed rope and spring clamp cooperation, makes the limbs and tail of small animal unfold and fix, avoid the overlap of dirty organ and limbs when CT scanning;Anesthesia mask is continuously inhaled into anesthetic gas to the breathing part of small animal, to play the effect of sustained anesthesia;Solve the problem that existing fixing device is difficult to sustain anesthesia.

The invention discloses an anaesthetic mask for gastroscopy, and belongs to the technical field of gastroscopy, the anaesthetic mask comprises a mask body, a mounting hole is formed in the middle of the mask body, an anti-biting double-tube laryngeal mask is fixedly and hermetically connected in the mounting hole, a connecting port is formed in the mask body, an attaching air bag is arranged at the edge of the mask body, and the attaching air bag is connected with the connecting port. The attaching air bags are annularly and continuously distributed along the edge of the mask body, a plurality of pneumatic attaching mechanisms are arranged on the outer wall of the mask body and extend from the edge of the mounting hole to the edge of the mask body, and a pressing air supply mechanism is arranged on the upper wall of the mask body. According to the anesthetic mask for gastroscopy, the laryngeal mask is integrated in the mask, the gastroscope channel and the ventilation channel which are separated are arranged, and ventilation or pressurized oxygen supply can be maintained under the condition that a gastroscope is not taken out.

Provided are a rat anesthesia device, which comprises a back plate connected with a bottom plate or a support plate, the back plate is at an inclined angle with the horizontal plane, and the back plate is used for placing a rat body; a metal wire is fixed on the back plate and is used for hanging rat incisors in use; and an anesthesia mask, a main body of the anesthesia mask is a hollow cylinder, one end of the main body is connected with a gas source, the other end is an inclined surface, a v-shaped groove is arranged on the opposite side of the main body at the inclined surface end, and the v-shaped groove is matched with the metal wire in use, so that the anesthesia mask can completely cover a rat head. Also provided is a construction method of an idiopathic pulmonary fibrosis combined with pulmonary arterial hypertension animal model, which comprises the following steps: taking 6-week-old SD male rats, and allowing the rats to freely take water and food; using a rat anesthesia device to anesthetize the rats, and injecting a bleomycin sulfate solution into the airway of the rats; allowing the rats to freely take water and food for 4 weeks, and obtaining an idiopathic pulmonary fibrosis combined with pulmonary arterial hypertension rat model.

1. The name of the product of this design: anesthesia mask. 2. Purpose of the product of this design: anesthesia mask used in clinical surgery. 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.