CN216169290U

CN216169290U - Children anesthesia inhalation mask exhaust apparatus

Info

Publication number: CN216169290U
Application number: CN202122402982.5U
Authority: CN
Inventors: 张静; 余鹏; 余树春; 邓伟; 杨福权; 邓亮峰
Original assignee: Second Affiliated Hospital to Nanchang University
Current assignee: Second Affiliated Hospital to Nanchang University
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-04-05
Anticipated expiration: 2031-10-08

Abstract

The utility model provides a children anesthesia inhalation face guard exhaust apparatus, which comprises a face guard, there is the exhaust subassembly on the face guard, the exhaust subassembly includes the shell, there is the pipe in the shell, first through-hole is seted up to the side that is close to the pipe blind end, there is the piston pipe inside, set up the bell mouth in the middle of the piston, there is the toper stopper in the bell mouth, there is first spring between the main aspects terminal surface of toper stopper and the blind end of pipe, there is the cylinder in the outside of pipe, the second through-hole is seted up to the side that the cylinder is close to face guard one end, the third through-hole is seted up to the one end tip that the face guard was kept away from to the cylinder, there is the piston board inside the cylinder, the one end that the face guard was kept away from to the piston board has L shape connecting rod, the one-way subassembly that admits air is put to one side to the well lower part of face guard, the edge of face guard has annular gasbag, the surface of face guard has the gas tube. The device skillfully fills the annular air bag with the pressure during air suction through the air cylinder to achieve the effect of increasing sealing, so that children can more quickly and fully inhale atomized anesthetic when using the device, and the treatment effect is achieved.

Description

Children anesthesia inhalation mask exhaust apparatus

Technical Field

The utility model belongs to the technical field of medical anesthesia equipment, and particularly relates to an exhaust device of an anesthesia inhalation mask for children.

Background

Before a large-scale operation, general anesthesia is carried out by adopting a suction type anesthesia mode, the suction type anesthesia mode is that atomized medicaments are input into a patient body through a suction mask, the conventional suction mask is single in structure and poor in air tightness, the air tightness of the patient body cannot be effectively guaranteed for patients with different face shapes, particularly for children, the face shapes of the children are small, the matching consciousness in the treatment process is poor, and the children can even call out or cry, so that the difficulty in the anesthesia process is increased, the traditional suction mask is not provided with a good exhaust device, the anesthetic medicaments are repeatedly sucked and exhaled in the mask, the anesthesia effect can be greatly reduced, the anesthesia process is prolonged, and the patient suffers more pains; therefore, it is necessary to design a special anesthetic inhalation mask specially for children.

SUMMERY OF THE UTILITY MODEL

The utility model provides an exhaust device of an anesthesia inhalation mask for children, which is used for solving the defects in the prior art.

The utility model is realized by the following technical scheme:

an exhaust device of an anesthesia inhalation mask for children comprises a mask, wherein a plurality of exhaust components are arranged on the mask, each exhaust component comprises a shell, the shell is fixedly connected with the mask, a round pipe is arranged in the shell, one end of the round pipe is open, the open end of the round pipe is fixedly connected with the mask in a sealing manner, the inside of the round pipe is communicated with the inside of the mask, the other end of the round pipe is closed, the closed end of the round pipe is fixedly connected with the inner side surface of the shell, a long groove is formed in the surface of one side, away from the mask, of the round pipe, a first through hole is formed in the side, close to the closed end of the round pipe, a piston is installed in the round pipe in a matching manner, a conical hole is formed in the middle of the piston, the large end of the conical hole is located on one side, away from the mask, a conical plug is arranged in the conical hole and is in contact fit with the conical hole, a first spring is arranged between the large end surface of the conical plug and the closed end of the round pipe, one end of the first spring is fixedly connected with the inner end surface of the round pipe, the other end of the first spring is fixedly connected with the end face of the large end of the conical plug, a plurality of cylinders are uniformly arranged on the outer side of the round tube and are parallel to the round tube, the outer side of each cylinder is fixedly connected with the outer side of the round tube, one end, close to the face mask, of each cylinder is closed, a second through hole is formed in the side face, close to one end of the face mask, of each cylinder, a third through hole is formed in the end portion, far away from the face mask, of each cylinder, a piston plate is arranged in each cylinder and is connected with the corresponding cylinder in a matched mode, an L-shaped connecting rod is arranged at one end, far away from the face mask, of each piston plate, one end of each L-shaped connecting rod is fixedly connected with one end, far away from the face mask, of each piston plate, and the other end of each L-shaped connecting rod penetrates through a long strip groove and is fixedly connected with the side face, far away from one end of the face mask, of each piston; the middle lower part of the face mask is obliquely provided with a one-way air inlet assembly, the edge of the face mask is provided with an annular air bag which is wound around the face mask for a circle, the annular air bag is fixedly connected with the face mask in a sealing way, the outer surface of the face mask is provided with a plurality of inflation tubes, one ends of the inflation tubes are fixedly connected with the outer sides of the second through holes, and the other ends of the inflation tubes are communicated with the annular air bag.

As above-mentioned a children anesthesia inhalation face guard exhaust apparatus, the pipe be close to the one side of blind end and be equipped with first through-hole, the outside of pipe is equipped with the blast pipe, the one end and the first through-hole of blast pipe are sealed fixed and are communicated, the other end of blast pipe inserts outside waste gas recovery device.

According to the exhaust device of the child anesthesia inhalation mask, the one-way air inlet assembly comprises an outer cover, one end of the outer cover is closed, a fourth through hole is formed in the end face of the closed end of the outer cover, an air inlet pipe is arranged on the outer side of the fourth through hole, one end of the air inlet pipe is fixedly connected with the fourth through hole in a sealing mode, and the other end of the air inlet pipe is communicated with an external anesthetic atomizer; the other end of dustcoat is the opening, the open end and the sealed fixed connection of face guard of dustcoat, the inside of dustcoat communicates with the inside of face guard, the inside one-way intake pipe that is equipped with of dustcoat, the one end of one-way intake pipe and the inboard sealed fixed connection of fourth through-hole, the other end and the inside intercommunication of face guard of one-way intake pipe, the inside cavity that is equipped with of one-way intake pipe, the cavity is close to face guard one end and is the main aspects, the inside spheroid that is equipped with of cavity, spheroidal one side and the main aspects cooperation contact of cavity, be equipped with the third spring between spheroidal opposite side and the main aspects of cavity, third spring one end and spheroid fixed connection, the third spring other end and the main aspects side wall fixed connection of cavity.

As the child anesthesia inhalation mask exhaust device, the diffusion cover and the diffusion net are additionally arranged between the large end of the cavity and the mask, the diffusion cover is horn-shaped, one side of the diffusion net is a concave surface, the other side of the diffusion net is a convex surface, the small end of the diffusion cover is fixedly communicated with one end, close to the mask, of the one-way air inlet pipe in a sealing mode, the large end of the diffusion cover is fixedly connected with the outer edge of the convex surface of the diffusion net, and the outer edge of the concave surface of the diffusion net is fixedly connected with the mask.

According to the child anesthesia inhalation mask exhaust device, the second spring is additionally arranged outside one end, far away from the mask, of the air cylinder, the second spring is sleeved outside the connecting part of the L-shaped connecting rod and the piston plate, one end of the second spring is fixedly connected with the end face of one end, far away from the mask, of the air cylinder, and the other end of the second spring is fixedly connected with the corner of the L-shaped connecting rod.

According to the exhaust device of the anesthesia inhalation mask for children, the protective net is additionally arranged on one side of the opening end of the circular pipe, the protective net is circular, and the outer side of the protective net is fixedly connected with the inner wall of the circular pipe.

The utility model has the advantages that: aiming at the facial features and treatment scenes of children, the multifunctional mask simultaneously provided with the suction device, the exhaust device, the joint air bag and the waste gas recovery is skillfully designed, the mask is simple in structure, convenient to use, safe and reliable, on one hand, the anesthetic effect can be effectively improved, the psychological and physical burdens of children can be relieved, and on the other hand, the fatigue of medical staff can be reduced; the design of the utility model combines the facial features of children, when in use, the lower part of the mask is only required to be buckled on the chin of the children, the upper part of the mask is jointed with the bridge of the nose of the children, the annular air bags jointed with the face of the children are arranged around the mask, the mask can be effectively jointed regardless of whether the children call or cry, when the children exhale, the exhaled air enters the opening end of the circular tube through the protective net, the piston is pushed to move to one side far away from the mask, then the conical plug is pushed through the conical hole in the middle of the piston, the first spring is compressed, the exhaled air enters the closed end of the circular tube and is finally discharged through the first through hole; when a child inhales air, the air pressure in the mask is reduced, at the moment, the conical plug is tightly matched with the conical hole in a sealing mode under the action of the first return spring, the piston is pushed to one end, close to the mask, of the circular tube under the action of the atmospheric pressure, meanwhile, the piston plate is driven through the L-shaped connecting rod, the air in the air cylinder is pushed by the plug plate to enter the inflation tube and finally enter the annular air bag to inflate the annular air bag to enable the annular air bag to expand, so that the sealing of the mask and the face in a fitting mode is guaranteed more reliably, the air tightness in the mask is effectively guaranteed, atomized anesthetic can be inhaled more easily, and anesthesia is completed; the design ingeniously fills the annular air bag with the pressure during air suction through the air cylinder to achieve the effect of increasing sealing, so that children can more quickly and fully inhale atomized anesthetic when using the utility model to achieve the treatment effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a side sectional structural view of the device; FIG. 2 is an enlarged sectional view taken along line A-A of FIG. 1; fig. 3 is an enlarged sectional view taken along the direction B-B in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An exhaust device of an anesthesia inhalation mask for children comprises a mask 1, a plurality of exhaust components 2 are arranged on the mask 1, each exhaust component 2 comprises a shell 3, the shell 3 is fixedly connected with the mask 1, a round pipe 4 is arranged in the shell 3, one end of the round pipe 4 is opened, the open end of the round pipe 4 is fixedly connected with the mask 1 in a sealing way, the inside of the round pipe 4 is communicated with the inside of the mask 1, the other end of the round pipe 4 is closed, the closed end of the round pipe 4 is fixedly connected with the inner side surface of the shell 3, a long groove 5 is formed on the surface of one side of the round pipe 4 far away from the mask 1, a first through hole 6 is formed on the side close to the closed end of the round pipe 4, a piston 7 is arranged in the round pipe 4 in a matching way, a tapered hole 8 is formed in the middle of the piston 7, the large end of the tapered hole 8 is positioned on one side far away from the mask, a tapered plug 9 is arranged in the tapered hole 8, the tapered plug 9 is in contact fit with the tapered hole 8, a first spring 10 is arranged between the large end surface of the tapered plug 9 and the closed end of the round pipe 4, one end of a first spring 10 is fixedly connected with an inner end face of a closed end of a circular tube 4, the other end of the first spring 10 is fixedly connected with a large end face of a conical plug 9, a plurality of cylinders 11 are uniformly arranged on the outer side of the circular tube 4, the cylinders 11 are parallel to the circular tube 4, the outer side of each cylinder 11 is fixedly connected with the outer side of the circular tube 4, one end, close to a face mask 1, of each cylinder 11 is closed, a second through hole 12 is formed in the side face of one end, close to the face mask 1, of each cylinder 11, a third through hole 13 is formed in the end, far away from the face mask, of each cylinder 11, a piston plate 14 is arranged inside each cylinder 11, the piston plates 14 are connected with the cylinders 11 in a matched mode, one end, far away from the face mask, of each piston plate 14 is provided with an L-shaped connecting rod 15, one end of each L-shaped connecting rod 15 is fixedly connected with one end, far away from the face mask, of the piston plate 14, and the other end of each L-shaped connecting rod 15 penetrates through a strip groove 5 and is fixedly connected with the side face of one end, far away from the face of the face mask, far away from the corresponding piston 7; the middle lower part of the face mask 1 is obliquely provided with a one-way air inlet assembly 16, the edge of the face mask 1 is provided with an annular air bag 17, the annular air bag 17 surrounds the face mask 1 for one circle, the annular air bag 17 is fixedly connected with the face mask 1 in a sealing way, the outer surface of the face mask 1 is provided with a plurality of inflation tubes 18, one ends of the inflation tubes 18 are fixedly connected with the outer side of the second through holes 12, and the other ends of the inflation tubes 18 are communicated with the annular air bag 17. Aiming at the facial features and treatment scenes of children, the multifunctional mask simultaneously provided with the suction device, the exhaust device, the joint air bag and the waste gas recovery is skillfully designed, the mask is simple in structure, convenient to use, safe and reliable, on one hand, the anesthetic effect can be effectively improved, the psychological and physical burdens of children can be relieved, and on the other hand, the fatigue of medical staff can be reduced; the design of the utility model combines the facial features of children, when in use, the lower part of the face mask 1 is only required to be buckled on the chin of the children, the upper part of the face mask 1 is jointed with the bridge of the nose of the children, the annular air bags 17 jointed with the face of the children are arranged around the face mask 1, the annular air bags can be effectively jointed regardless of whether the children call or cry, when the children exhale, the exhaled air enters the opening end of the circular tube 4 through the protective screen 20, the piston 7 is pushed to move to one side far away from the face mask, then the conical hole 8 in the middle of the piston 7 is passed through, the conical plug 9 is pushed open, the first spring 10 is compressed, the exhaled air enters the closed end of the circular tube 4, and finally the exhaled air is discharged through the first through hole 6; when a child inhales air, the air pressure in the mask 1 is reduced, at the moment, the conical plug 9 is tightly matched with the conical hole 8 in a sealing manner under the action of the first return spring 10, the piston 7 is pushed to one end, close to the mask 1, of the circular tube 4 under the action of the atmospheric pressure, meanwhile, the piston plate 14 is driven by the L-shaped connecting rod 15, the plug plate 14 pushes the air in the cylinder 11 to enter the inflation tube 18 and finally enter the annular air bag 17 to inflate the annular air bag 17 to expand the annular air bag 17, so that the sealing of the mask and the face in a fitting manner is ensured more reliably, the air tightness in the mask is effectively ensured, atomized anesthetic can be inhaled more easily, and the anesthesia is completed; the design ingeniously fills the annular air bag 17 with the pressure during air suction through the air cylinder 11 to achieve the effect of increasing sealing, so that children can more quickly and fully inhale atomized anesthetic when using the utility model to achieve the treatment effect.

Specifically, as shown in fig. 3, a first through hole 6 is formed in one side of the circular tube 4 close to the closed end, an exhaust pipe 21 is arranged outside the circular tube 4, one end of the exhaust pipe 21 is fixedly and hermetically communicated with the first through hole 6, and the other end of the exhaust pipe 21 is connected to an external exhaust gas recovery device. Can retrieve the waste gas of exhalation through this design, avoid the waste gas to discharge to the air, can effectually avoid the room air to be polluted.

Specifically, as shown in fig. 3, the unidirectional air intake assembly 16 according to this embodiment includes an outer cover 22, one end of the outer cover 22 is closed, a fourth through hole 23 is formed in an end surface of the closed end of the outer cover 22, an air intake pipe 26 is disposed outside the fourth through hole 23, one end of the air intake pipe 26 is fixedly connected to the fourth through hole 23 in a sealing manner, and the other end of the air intake pipe 26 is communicated with an external anesthetic atomizer; the other end of dustcoat 22 is the opening, the open end and the sealed fixed connection of face guard 1 of dustcoat 22, the inside and the inside intercommunication of face guard 1 of dustcoat 22, the inside one-way intake pipe 24 that is equipped with of dustcoat 22, the one end of one-way intake pipe 24 and the inboard sealed fixed connection of fourth through hole 23, the other end and the inside intercommunication of face guard of one-way intake pipe 24, the inside cavity 25 that is equipped with of one-way intake pipe 24, cavity 25 is kept away from face guard one end and is the tip, cavity 25 is close to face guard one end and is the tip, the inside spheroid 30 that is equipped with of cavity 25, one side of spheroid 30 and the tip cooperation contact of cavity 25, be equipped with third spring 29 between the opposite side of spheroid 30 and the tip of cavity 25, third spring 29 one end and spheroid fixed connection, the big distolateral wall fixed connection of the third spring 29 other end and cavity 25. Atomized anesthetic can only one-way pass through this design, when the children breathe in, the inside negative pressure that produces of face guard 1, atomized anesthetic gets into one-way intake pipe 24 through intake pipe 26 and promotes spheroid 30, third spring 29 is compressed, the tip of cavity 25 is opened to spheroid 30, atomized anesthetic just gets into inside the face guard through cavity 25, when the children exhale, the inside atmospheric pressure that produces of face guard 1 rises, third spring 29 kick-backs, promote the tip that cavity 25 was closed to spheroid 30, the inside gas of face guard 1 can not pass through from cavity 25.

Further, as shown in fig. 3, a diffusion cover 28 and a diffusion net 27 are additionally arranged between the large end of the cavity 25 and the face mask 1, the diffusion cover 28 is in a horn shape, one side of the diffusion net 27 is a concave surface, and the other side of the diffusion net 27 is a convex surface, the small end of the diffusion cover 28 is fixedly communicated with one end of the one-way air inlet pipe 24 close to the face mask 1 in a sealing manner, the large end of the diffusion cover 28 is fixedly connected with the outer edge of the convex surface of the diffusion net 27, and the outer edge of the concave surface of the diffusion net 27 is fixedly connected with the face mask 1. When the atomized anesthetic enters the mask 1 through the diffusion cover 28 and the diffusion net 27, the inside of the mask is uniformly filled with the anesthetic, so that the anesthetic effect can be more fully ensured.

Furthermore, as shown in fig. 2, a second spring 19 is additionally arranged outside one end of the cylinder 11 away from the mask, the second spring 19 is sleeved outside a connecting portion of the L-shaped connecting rod 15 and the piston plate 14, one end of the second spring 19 is fixedly connected with an end surface of the cylinder 11 away from the mask, and the other end of the second spring 19 is fixedly connected with a corner of the L-shaped connecting rod 15. When the child exhales, the piston 7 is pushed to the side far away from the mask 1, the second spring 19 is additionally arranged to assist the piston 7 to reset, the phenomenon that the conical plug 9 is opened in advance to discharge gas when the piston 7 is not restored to the position far away from the mask 1, and the inflation effect of the annular air bag 17 is weakened when the child subsequently inhales is avoided, and the design further improves the stability of the child safety helmet in use.

Furthermore, as shown in fig. 3, a protection net 20 is additionally arranged on one side of the opening end of the circular tube 4, the protection net 20 is circular, and the outer side of the protection net 20 is fixedly connected with the inner wall of the circular tube 4. The design can prevent sundries or fingers of children from entering the opening end of the circular tube 4 to damage the utility model and influence normal use.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An anesthesia inhalation mask exhaust device for children is characterized in that: comprises a face mask (1), a plurality of exhaust assemblies (2) are arranged on the face mask (1), each exhaust assembly (2) comprises a shell (3), the shell (3) is fixedly connected with the face mask (1), a round pipe (4) is arranged in the shell (3), one end of the round pipe (4) is opened, the open end of the round pipe (4) is fixedly connected with the face mask (1) in a sealing way, the inside of the round pipe (4) is communicated with the inside of the face mask (1), the other end of the round pipe (4) is closed, the closed end of the round pipe (4) is fixedly connected with the inner side surface of the shell (3), a long groove (5) is formed on the surface of one side, away from the face mask (1), a first through hole (6) is formed on the side, close to the closed end of the round pipe (4), a piston (7) is installed in the round pipe (4) in a matching way, a tapered hole (8) is formed in the middle of the piston (7), the large end of the tapered hole (8) is positioned on one side, away from the face mask, a conical plug (9) is arranged in the conical hole (8), the conical plug (9) is in contact fit with the conical hole (8), a first spring (10) is arranged between the large-end face of the conical plug (9) and the closed end of the circular tube (4), one end of the first spring (10) is fixedly connected with the inner end face of the closed end of the circular tube (4), the other end of the first spring (10) is fixedly connected with the large-end face of the conical plug (9), a plurality of cylinders (11) are uniformly arranged on the outer side of the circular tube (4), the cylinders (11) are parallel to the circular tube (4), the outer side of each cylinder (11) is fixedly connected with the outer side of the circular tube (4), one end of each cylinder (11) close to the face shield (1) is closed, a second through hole (12) is formed in the side face of one end of each cylinder (11) close to one end of the face shield (1), a third through hole (13) is formed in the end part, far away from the face shield, and a piston plate (14) is arranged inside each cylinder (11), the piston plate (14) is connected with the cylinder (11) in a matched mode, one end, far away from the mask, of the piston plate (14) is provided with an L-shaped connecting rod (15), one end of the L-shaped connecting rod (15) is fixedly connected with one end, far away from the mask, of the piston plate (14), and the other end of the L-shaped connecting rod (15) penetrates through the long groove (5) and is fixedly connected with the side face of one end, far away from the mask (1), of the piston (7); the middle lower part of the mask (1) is obliquely provided with a one-way air inlet assembly (16), the edge of the mask (1) is provided with an annular air bag (17), the annular air bag (17) winds the mask (1) for one circle, the annular air bag (17) is fixedly connected with the mask (1) in a sealing manner, the outer surface of the mask (1) is provided with a plurality of inflation tubes (18), one ends of the inflation tubes (18) are fixedly connected with the outer sides of the second through holes (12), and the other ends of the inflation tubes (18) are communicated with the annular air bag (17).

2. A child anesthetic inhalation mask exhaust apparatus as claimed in claim 1, wherein: one side that pipe (4) are close to the blind end be equipped with first through-hole (6), the outside of pipe (4) is equipped with blast pipe (21), the one end and the sealed fixed intercommunication of first through-hole (6) of blast pipe (21), the other end of blast pipe (21) inserts outside waste gas recovery device.

3. A child anesthetic inhalation mask exhaust apparatus as claimed in claim 1, wherein: the one-way air inlet assembly (16) comprises an outer cover (22), one end of the outer cover (22) is closed, a fourth through hole (23) is formed in the end face of the closed end of the outer cover (22), an air inlet pipe (26) is arranged on the outer side of the fourth through hole (23), one end of the air inlet pipe (26) is fixedly connected with the fourth through hole (23) in a sealing mode, and the other end of the air inlet pipe (26) is communicated with an external anesthetic atomizer; the other end of dustcoat (22) is the opening, the open end and the sealed fixed connection of face guard (1) of dustcoat (22), the inside intercommunication of the inside and face guard (1) of dustcoat (22), dustcoat (22) inside is equipped with one-way intake pipe (24), the one end of one-way intake pipe (24) and the inboard sealed fixed connection of fourth through-hole (23), the other end and the inside intercommunication of face guard of one-way intake pipe (24), one-way intake pipe (24) inside is equipped with cavity (25), cavity (25) are kept away from face guard one end and are the tip, cavity (25) are close to face guard one end and are the tip, cavity (25) inside is equipped with spheroid (30), the tip cooperation contact of one side and cavity (25) of spheroid (30), be equipped with third spring (29) between the opposite side of spheroid (30) and the tip of cavity (25), third spring (29) one end and spheroid fixed connection, the tip side fixed connection of the other end and cavity (25).

4. A child anesthetic inhalation mask exhaust apparatus as claimed in claim 3, wherein: the large end of cavity (25) and face guard (1) between add diffusion cover (28), diffusion net (27), diffusion cover (28) are the loudspeaker form, diffusion net (27) one side is the concave surface opposite side and is the convex surface, the tip of diffusion cover (28) and one-way intake pipe (24) are close to the sealed fixed intercommunication of one end of face guard (1), the large end of diffusion cover (28) and the convex surface outer fringe fixed connection of diffusion net (27), the concave surface outer fringe and face guard (1) fixed connection of diffusion net (27).

5. A child anesthetic inhalation mask exhaust apparatus as claimed in claim 1, wherein: the outer portion of one end, far away from the face guard, of the air cylinder (11) is additionally provided with a second spring (19), the second spring (19) is sleeved on the outer side of a connecting portion of the L-shaped connecting rod (15) and the piston plate (14), one end of the second spring (19) is fixedly connected with the end face of one end, far away from the face guard, of the air cylinder (11), and the other end of the second spring (19) is fixedly connected with a corner of the L-shaped connecting rod (15).

6. A child anesthetic inhalation mask exhaust apparatus as claimed in claim 1, wherein: one side of the opening end of the round pipe (4) is additionally provided with a protective net (20), the protective net (20) is round, and the outer side of the protective net (20) is fixedly connected with the inner wall of the round pipe (4).