CN112546382B

CN112546382B - Child anesthesia helmet device

Info

Publication number: CN112546382B
Application number: CN202011479436.5A
Authority: CN
Inventors: 何永涛; 张燕彩; 王中玉; 邢飞; 张卫
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2024-03-01
Anticipated expiration: 2040-12-16
Also published as: CN112546382A

Abstract

The invention discloses a child anesthesia helmet device, which comprises a seat part, a helmet part and a pipeline system, wherein the helmet part comprises a helmet shell and a sealing sleeve, an opening is formed in the lower part of the helmet shell, which is close to the face, and a breathing mask is arranged in a matched manner, a second opening is formed in the upper part of the helmet shell, which is close to the face, and VR glasses are arranged in the pipeline system, the pipeline system comprises an oxygen bag, an exhaust gas bag, an air bag and a pipeline.

Description

Child anesthesia helmet device

Technical Field

The invention belongs to the technical field of medical anesthesia auxiliary devices, and particularly relates to a child anesthesia helmet device.

Background

The existing children anesthesia still uses a needle to push and inject anesthetic most commonly, the operation is simple, but the problems of slow effect and children crying and not being matched are obvious, the whole effect is time-consuming and labor-consuming, and the efficiency is low (children who are not in conflict are rare). In addition, the mode of injecting the gaseous anesthetic through the breathing device is mild and takes effect quickly for the first time, but the equipment cost is high, the external modeling is not favored by children, the interference behavior can be generated due to fear, the crying and the reluctant to cooperate are serious, and the time and the equipment cost are increased.

Disclosure of Invention

Aiming at the defects and problems of the existing anesthetic anesthesia mode for children, the invention provides a child anesthesia helmet device.

The invention solves the technical problem by adopting a child anesthesia helmet device, which comprises a seat part, a helmet part and a pipeline system, wherein the helmet part comprises a helmet shell and a sealing sleeve, an opening is arranged below the helmet shell and is connected with the annular sealing sleeve through the opening, a breathing mask is arranged below the helmet shell close to the face in a matching way, a second opening is arranged above the helmet shell close to the face and is provided with VR glasses, the pipeline system comprises an oxygen bag, an exhaust gas bag, an air bag and a pipeline, the oxygen bag is communicated with the rear end of the air bag through an air pipe and a one-way valve, the front end of the air bag is communicated with one side of an inner cavity of the breathing mask through the one-way valve and the air pipe, the other side of the inner cavity of the breathing mask is communicated with the exhaust gas bag through the exhaust gas pipeline, and meanwhile, a gunpowder storage device and a perfume storage device are respectively communicated with the inside of the breathing mask through pipelines; the middle part of the backrest support of the seat part is provided with a clamping groove, and the rear part of the helmet shell is provided with a buckling tongue which is matched and sleeved together and can slide.

The seat part comprises a framework and travelling wheels, a seat plate is arranged on the upper side of the framework, a leg support and a backrest support are hinged to the front section and the rear section of the framework through a pin shaft D1 and a pin shaft D2 respectively, a connecting rod mechanism is hinged to the downward extension section of the backrest support through a pin shaft D3, the tail end of the connecting rod mechanism is hinged to the lower side of the leg support through a pin shaft D4, and accordingly four vertexes of a quadrilateral are formed by the pin shafts D1, D2, D3 and D4, and the leg support and the backrest support are enabled to be erected and flatly placed synchronously.

A limit boss is fixed on the rear side of the framework, and the back support is supported by the limit boss after being horizontally arranged.

One side or two sides of the helmet shell are fixed with supporting rods, the tail ends of the supporting rods are respectively provided with a rotating shaft, each rotating shaft is provided with a swinging rod, one end of each swinging rod is fixed with a gunpowder and/or perfume storage device, and the other end of each swinging rod is fixed with a counterweight body.

The rear side of the breathing mask or the VR glasses is connected with an adjustable push rod through a spherical node, and meanwhile, a penetrating pipe corresponding to the corresponding adjustable push rod is arranged on the helmet shell, and the penetrating pipe and the adjustable push rod are in friction fit.

The adjustable push rod is internally provided with a perforation along the axial direction, and the rear side of the breathing mask or the VR glasses is respectively connected with an up-down adjusting push-pull rod which penetrates through the perforation of the adjustable push rod and then is provided with an exposed adjusting end.

The top of the inner side of the helmet shell is matched and sleeved with a head band.

The helmet is characterized in that a rotary sleeve is fixed at the center of the top of the head hoop, a through hole is formed in the center of the top of the helmet shell, a threaded sleeve is fixed at the position of the through hole, an adjusting screw is installed in the threaded sleeve in a threaded manner, the inner end of the adjusting screw is located in an inner cavity of the rotary sleeve and provided with a blocking table, and therefore the head hoop can be moved after the adjusting screw is screwed on the outer side.

The buckling tongue positioned at the rear side of the helmet shell is of a T-shaped or dovetail-shaped structure with two sides protruding outwards, and the clamping groove positioned at the middle part of the backrest support is a matched T-shaped groove or dovetail groove.

The outer sides of the T-shaped buckling tongues are sleeved with annular expansion springs, the two sides of each expansion spring are provided with outwards arc-shaped protruding side edges, and when the T-shaped buckling tongues are matched and sleeved with the T-shaped grooves, the expansion springs can be supported on the two side walls of the T-shaped grooves to form a blocking relationship.

The invention has the beneficial effects that: the helmet is adopted to give the child a great rendering and technological sense, and the VR images are arranged on the shape of the glass material to attract the attention and the attention of the child, so that the child is encouraged, guided and pacified to try out the helmet. The toy is used for enabling children needing anesthesia to be more easily accepted, interference emotion and crying actions are avoided, and anesthetic gas is added into the oxygen supply process of the children through the built-in mask and the gas circuit pipeline of the device, so that the children can quickly enter anesthesia in an active, matched, willing and comfortable state. The time wasted by crying and the like possibly caused by the collision of children is greatly saved, the labor of pacifying personnel is also saved, and doctors can quickly enter a working state.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the device in elevation.

Fig. 2 is a perspective view of the adjustable seat portion of fig. 1.

Fig. 3 is a front view of the helmet portion of fig. 1.

Fig. 4 is a side cross-sectional view of the helmet portion of fig. 1.

Fig. 5 is a structural supplementary view of the portion a in fig. 1.

Fig. 6 is a structural supplementary view of the portion E in fig. 4.

Fig. 7 is a complementary view 1 of the connection of the adjustable seat C part of fig. 2.

Fig. 8 is a complementary view 2 of the connection structure of the adjustable seat C part of fig. 2.

Fig. 9 is a front view of helmet mode 2 of fig. 1.

Fig. 10 is a schematic diagram of gas delivery.

FIG. 11 is a schematic diagram of gas delivery.

FIG. 12 is a schematic diagram of gas delivery.

Fig. 13 is an enlarged view of a portion of the conjoined balloon of fig. 12.

Fig. 14 is an enlarged schematic view of the C portion in fig. 4.

Fig. 15 is a bottom view of fig. 14.

Fig. 16 is a schematic view of the encasement expansion spring of fig. 15.

Fig. 17 is a schematic front view of the expansion spring of fig. 16.

Fig. 18 is a partial enlarged view of fig. 3.

Reference numerals: the adjustable seat 1, the helmet 2, the breathing mask 3, the VR glasses 4, the oxygen bag 5, the air pipe 6, the one-way valve 7, the air bag 8, the gunpowder storage device 9a, the perfume storage device 9b, the exhaust gas bag 10, the framework 101, the link mechanism 102, the leg support 103, the backrest support 104, the clamping groove 105, the limiting boss 106, the object placing plate 107, the helmet shell 201a, the head hoop 202, the supporting rod 203, the sealing sleeve 204, the adjustable push rod 205, the buckling tongue 206, the helmet shell 201b and the liquid medicine storage device 9c.

Detailed Description

Example 1: a child anesthesia helmet assembly, as shown in fig. 1 and 2, mainly includes a seat part and a helmet part, and a pipe system. Fig. 3 shows the helmet part of the present embodiment, and it can be seen that the helmet part mainly comprises a helmet shell 201a and a gland 204 and accessory parts. Specifically, an opening is provided below helmet shell 201a and is connected at the opening by an annular gland 204. The helmet shell 201a is provided with an opening near the lower part of the face and is matched and provided with a breathing mask 3. Helmet shell 201a is provided with a second opening near the upper side of the face and is fitted with VR glasses 4.

As shown in fig. 10, the pipeline system comprises an oxygen bag 5, an exhaust gas bag 10, an air bag 8 and a pipeline, wherein the oxygen bag 5 is communicated with the rear end of the air bag 8 through an air pipe 6 and a one-way valve, and the front end of the air bag 8 is communicated with one side of the inner cavity of the breathing mask 3 through the one-way valve and the air pipe. Meanwhile, the other side of the inner cavity of the breathing mask 3 is communicated with the exhaust bag 10 through an exhaust pipeline. Meanwhile, the gunpowder storage device 9a and the perfume storage device 9b are respectively communicated with the inside of the breathing mask 3 through pipelines.

As shown in fig. 2 and 4, a catching groove 105 is provided in the middle of the back support 104 of the seat part, and a catching tongue 206 is provided at the rear of the helmet shell 201a, which are fitted together and slidably.

Specifically, as can be seen from fig. 2, the seat portion mainly includes a skeleton 101 and road wheels, and a folded portion. The upper side of the framework 101 is provided with a seat plate 108, the front section and the rear section of the framework 101 are respectively hinged with a leg support 103 and a backrest support 104 through a pin shaft D1 and a pin shaft D2, the downward extension section of the backrest support 104 is hinged with a link mechanism 102 through a pin shaft D3, the tail end of the link mechanism 102 is hinged below the leg support 103 through a pin shaft D4, and accordingly the pins D1, D2, D3 and D4 form four vertexes of a quadrilateral, so that the leg support 103 and the backrest support 104 are synchronously erected and horizontally arranged. Armrests and other accessory components may also be provided on both sides of the seat plate 108. Under the initial condition, this seat part is folded to the seat state, and children sit back and to helmet part downwardly moving wear in children's head, and through VR eye function attraction children are in quiet state (anesthesia process needs a period of time), when blowing into oxygen in the respirator through manual pressing gasbag, carry anesthetic gas and apple flavor perfume and get into in the respirator, carry out the anesthesia operation. After the child enters an anesthetic state, the seat is unfolded to be in a lying state, and then the child is transferred to the bottom operating room. Oxygen bags (bottles) and waste gas bags and other accessories may be mounted on the cart. A limiting boss 106 is also fixed at the rear side of the framework 101, and is supported by the limiting boss 106 when the backrest support 104 is horizontally placed. As shown in fig. 2, a storage plate 107 is further fixed to the rear side of the frame 101. It can be seen that a quadrilateral (preferably parallelogram) structure is formed by the extension of the seat plate 108, leg support 103, back support 104 and linkage 102, as well as pins D1, D2, D3 and D4, which when locked at one side or top angle is a stable structure and when unlocked can be unfolded and folded to form a flat bed and a seat.

Example 2: with the addition of the progressive locking structure as shown in fig. 7, a seat form which can adapt to different folding degrees is provided on the basis of the embodiment 1. It can be seen that, a forward multi-stage clamping plate 109 is hinged below the rear side of the framework 101 through a pin shaft, a plurality of continuous clamping grooves are distributed on the upper side of the forward multi-stage clamping plate 109, a torsion spring is mounted on the pin shaft to keep the forward multi-stage clamping plate 109 to be sprung upwards, meanwhile, a guide rod 114 which is bent downwards is connected to the tail end of the forward multi-stage clamping plate 109, a hanging rod 113 is arranged at the extension section part of the lower end of the backrest support 104, and when the backrest support 104 is erected, the compression rod 113 enters the corresponding clamping groove in the multi-stage clamping plate 109 along the guide rod 114.

Example 3: with the addition of the progressive locking structure as shown in fig. 8, a seat form which can adapt to different folding degrees is provided on the basis of the embodiment 1. It can be seen that, a reverse multi-stage clamping plate 111 is hinged below the rear side of the framework 101 through a pin shaft, a plurality of continuous clamping grooves are distributed on the lower side of the reverse multi-stage clamping plate 111, a torsion spring is mounted on the pin shaft to keep the reverse multi-stage clamping plate 111 to spring downwards, meanwhile, a foot pedal 112 extends outwards at the rear end of the reverse multi-stage clamping plate 111, a hanging rod 113 is arranged at an extension section part at the lower end of the backrest support 104, and after the reverse multi-stage clamping plate 111 is pressed downwards, the reverse multi-stage clamping plate 111 can spring upwards, so that the hanging rod 113 can enter the corresponding clamping groove of the reverse multi-stage clamping plate 111.

Example 4: on the basis of embodiment 1, as shown in fig. 3 and 18, a strut 203 is fixed at one side or both sides of a helmet shell 201a, a rotating shaft 207 is respectively arranged at the tail end of each strut 203, and a swing rod 208 is mounted on each rotating shaft, one end of the swing rod 208 is fixed with a gunpowder and/or perfume storage device, and the other end is fixed with a counterweight 209. Thus, regardless of how the seat portion is folded or unfolded, the gunpowder and/or perfume storage device can be maintained in the upper position of the pipeline at all times, i.e. ensuring that the pipeline is below the liquid level. The gunpowder and/or perfume storage device may be distributed on one side (fig. 9) or on both sides (fig. 3) of the helmet shell, wherein the shaft 207 is parallel to the back support.

Example 5: on the basis of embodiment 1, as shown in fig. 4, the rear side of the respiratory mask 3 or VR glasses 4 is designed to be connected with an adjustable push rod 205 through a spherical node, and meanwhile, a through pipe corresponding to the corresponding adjustable push rod is arranged on the helmet shell 201a, and the through pipe is in friction fit with the adjustable push rod.

Example 6: on the basis of embodiment 5, as shown in fig. 4, a perforation is axially arranged in the adjustable push rod, and an up-down adjusting push-pull rod is respectively connected to the rear side of the breathing mask 3 or the VR glasses 4, and the up-down adjusting push-pull rod penetrates through the perforation of the adjustable push rod and then is provided with an exposed adjusting end.

Example 7: on the basis of the embodiment 1, a headband 202 is further matched and sleeved on the top of the inner side of the helmet shell 201 a. The fixed head hoop is shown in fig. 3, the adjustable head hoop is shown in fig. 6, and the adjustable head hoop can be suitable for different children, and the inner side surface of the head hoop is a flexible surface or a semi-flexible surface. A swivel case 210 is fixed to the top center of the head band 202 as shown in fig. 5 at 6, a through hole is provided in the top center of the helmet shell 201a, a screw case 212 is fixed at the through hole position, an adjusting screw 211 is screw-mounted in the screw case, and an inner end of the adjusting screw 211 is positioned in the inner cavity of the swivel case 210 and is provided with a stopper so that the head band 202 can be moved after the adjusting screw is screwed on the outer side.

Example 8: on the basis of the embodiment 1, as shown in fig. 10, a jet pipe A is further connected to the pipeline positioned at the front side of the air bag 8, the jet pipe A comprises a main pipe 11 and branch pipes 12 as shown in fig. 5, wherein the middle part of the main pipe is provided with a convergent part 13 with a smaller diameter, each branch pipe 12 is communicated with the inner cavity of the convergent part 13, and the gunpowder storage device 9a and the perfume storage device 9b are respectively communicated with each branch pipe of the jet pipe A through pipelines.

Example 9: on the basis of the embodiment 1, as shown in fig. 11, a bag body B is further connected to a pipeline positioned at the rear side of the air bag 8, the gunpowder storage device 9a and the perfume storage device 9B are respectively communicated with the bag body B through pipelines, and meanwhile, regulating valves are respectively arranged on the pipelines of the gunpowder storage device 9a and the perfume storage device 9B.

Example 10: on the basis of the embodiment 1, as shown in fig. 12 and 13, the air bag is a connected air bag 8a, the connected air bag 8a comprises two independent air bags, the front and rear ports of the first air bag are respectively connected with a forward check valve, and the front and rear ports of the second air bag are respectively connected with a reverse check valve; the oxygen bag 5 is communicated with the rear end of the first bag chamber through the air pipe 6 and the one-way valve, the front end of the first bag chamber is communicated with one side of the inner cavity of the breathing mask 3 through the one-way valve and the air pipe, meanwhile, the other side of the inner cavity of the breathing mask 3 is communicated with the front end of the second bag chamber through the waste gas pipeline and the one-way valve, and the rear end of the second bag chamber is communicated with the waste gas bag 10 through the one-way valve.

Example 11: on the basis of the embodiment 1, as shown in fig. 14 and 15, the latch 206 on the rear side of the helmet shell 201a is a T-shaped or dovetail-shaped structure with two sides protruding outwards, and the slot 105 on the middle of the backrest support 104 is a matching T-shaped slot or dovetail slot.

Example 12: based on embodiment 11, as shown in fig. 16 and 17, an annular expansion spring 14 may be sleeved outside the T-shaped buckling tongue 206, and two sides of the expansion spring 14 have outwards arc-shaped protruding sides, so that when the T-shaped buckling tongue 206 is matched and sleeved in the T-shaped groove, the expansion spring 14 can be supported on two side walls of the T-shaped groove to form a blocking relationship.

Example 13: another child anesthesia helmet device shown in fig. 1 integrally comprises a helmet device and a walking support (the helmet device comprises a helmet 2, a breathing mask 3, VR glasses 4 and accessory connection and relative movement parts; the walking device comprises a seat framework, a cushion and a cushion, a folding and unfolding rotating four-bar mechanism, a limiting device, a storage plate, necessary equipment such as an oxygen bag and the like during working). The helmet slides through the notch on the adjustable seat back, assembles together, constitutes complete system, and when children used, will be with the head deep into the helmet, when children are attracted by the audio-visual content that helmet and VR brought, supply anesthetic gas to implement quick, soft, steady high-efficient anesthesia.

Referring specifically to fig. 4, the head of a child passes through the sealing sleeve 204 and enters the helmet, the head hoop 202 is arranged at the top to stably support the head of the child, and the size and the height of the head hoop in the helmet are required to be adjusted according to different children, as shown in fig. 4, the outer rim of the head hoop is provided with a binding belt to enable the head to be convergent, and the top of the helmet is provided with a height-adjustable fixing rod device, so that the head-adjustable helmet can be suitable for children with different head types, and the position of the VR glasses is always moderate to be suitable for children with different sizes of heads in different age ranges. Next, the positions of the nose and the mouth of the child and eyes are observed through the glass shell 201 and are adjusted and positioned by the adjustable push rod 205

As shown in fig. 4, the adjustable push rod 205 is a composite push rod, and the middle rod body is a main push rod, which is used for approaching or separating from the mouth, nose and eyes of the internal child; the auxiliary push rods are distributed on the upper side and the lower side of the main push rod, and are pushed up and down to rotate along the middle hinge point mainly in a hinge mode, so that the inclination angles of the breathing mask 3 and the VR glasses 4 are adjusted to accurately correspond to the mouth, nose and eyes of the child. When the breathing mask is buckled, the air bag 8 is pressed in advance, then the air bag 8 is continuously pressed, and the mixed gas mixed with anesthetic and a proper amount of fruity perfume is supplied, and the principle is shown in fig. 10.

1) The mixed gas can be supplied by combining the structures shown in fig. 1 and 5, the anesthetic and the fruity perfume come from the liquid medicine storage device 9a and the liquid medicine storage device 9b in fig. 1, the liquid medicine storage device 9a and the liquid medicine storage device 9b enter the oxygen supply pipeline through the air pipe 6, the structure is like the jet device in fig. 5, the generated negative pressure is adopted to drive the gas in the anesthetic and perfume pipeline to be sucked into the oxygen pipeline, the upper part of the liquid medicine storage device is volatile liquid, and the lower part of the liquid medicine storage device is a balancing weight.

2) The basic change of fig. 1 and 3 is as shown in fig. 9, and the helmet is replaced by a helmet with a liquid medicine storage device 9c arranged on one side to form a helmet shell 201b, wherein the liquid medicine storage device 9c is a flask with an inner space and an outer space, the outer layer is provided with volatile anesthetic, the smaller space of the inner layer is provided with fruity perfume, the hinge structure is similar to that of fig. 1 and 3, the hinge position of a supporting rod 203 on the helmet shell 201b is deviated, the center of gravity is always at the lower part, the upper part is provided with a gas storage space, and the connecting air pipe 6 is used.

After the helmet is adjusted, when the child enjoys the VR effect, the child is calked and lies back, the initial state of the adjustable seat is slightly more than 90 degrees through the buckling of the buckling tongue 206 and the clamping groove 105 on the adjustable seat 1 in fig. 2, and the bottom of the backrest support 104 is limited through the hook and the cross brace hanging connection between the two supporting legs behind the framework 101.

After oxygen mixed with perfume and anesthetic is continuously delivered to the respiratory mask 3 through the oxygen bag 5 (which can be arranged on the object placing plate 107) along the air pipe 6 and the one-way valve 7, the child gradually loses consciousness in the VR experience process because of inhalation of anesthetic, and has a tendency of overturning backwards, the clamping groove 105 on the backrest support 104 can not cause the child to overturn left and right because the clamping tongue 206 on the helmet shell 201a is supported, the medical staff timely separates the bottom of the backrest support 104 from the cross support on the framework 101, the backrest support 104 is put down backwards (the backrest support 104 is hinged with the supporting shaft of the framework 101 through a middle hole site bearing and the like, a parallelogram connecting rod structure is formed on the lower part of the backrest support 104, the connecting rod mechanism 102, the leg support 103 and the upper part of the framework 101, and can synchronously rotate around the two mandrels on the upper part of the framework 101), and the whole adjustable seat 1 rotates backwards to a limit position to be a horizontal state close to 180 degrees, wherein the limit boss 106 is used for preventing the front end connecting rod from striking the front leg support 103 and the seat cushion 101. When the child enters a fully comatose state, the air inlet and exhaust switches are closed, waste gas in the waste gas bag 10 is collected (the waste gas can be reprocessed and utilized), and the helmet is slowly pulled out (the helmet can be slid from the clamping groove 105 through the buckling tongue 206) by loosening the adjustable push rod 205, so that the child can be mainly subjected to injection, operation and the like.

Further, on this basis, the requirements of children habit and doctor work operation on the lying state of the children determine the real requirements of positioning and limiting at different angles on the adjustable seat 2, and a C part in fig. 2 can be additionally provided with a connecting limiting mechanism, such as an arc clamping plate and a torsion spring with inner edges, a C2 arc clamping plate and a rear pedal, a surrounding center is consistent with a transverse supporting main shaft between the rear supporting legs of the framework 101 in fig. 2, and an arc clamping groove plate is used for limiting. C1 The torsion spring is used for pushing the clamping groove plate to adjust the switching angle, and the clamping groove plate is used for limiting the transverse shaft of the connecting rod mechanism 102 buckled in the clamping groove plate; and C2, the limiting principle is the same as C1, and the inclination angle is adjusted through the pedal at the other side of the center of the rotary hole.

Claims

1. The utility model provides a children anesthesia helmet device, including seat part and helmet part, and pipe-line system, helmet part include helmet shell (201 a) and seal cover (204), the below of helmet shell (201 a) sets up the opening and is connected by annular seal cover (204) in the opening, helmet shell (201 a) is close to facial below and sets up the trompil and match in the lump installs respirator (3), helmet shell (201 a) is close to facial top and sets up trompil two and install VR glasses (4), pipe-line system includes oxygen bag (5), exhaust bag (10) and gasbag (8) and pipeline, oxygen bag (5) are in the rear end of gasbag (8) through trachea (6) and check valve intercommunication, the front end of gasbag (8) is in respirator (3) inner chamber one side through check valve and trachea intercommunication, respirator (3) inner chamber opposite side is in exhaust bag (10) through the exhaust pipeline intercommunication, simultaneously, gunpowder storage device (9 a) and perfume storage device (9 b) are in respirator (3) through pipeline intercommunication respectively; a clamping groove (105) is formed in the middle of the backrest support (104) of the seat part, and a buckling tongue (206) is arranged at the rear of the helmet shell (201 a) and matched with the backrest support and can slide; the seat part comprises a framework (101) and travelling wheels, a seat plate (108) is arranged on the upper side of the framework (101), a leg support (103) and a backrest support (104) are hinged to the front section and the rear section of the framework (101) through a pin shaft D1 and a pin shaft D2 respectively, a connecting rod mechanism (102) is hinged to the downward extension section of the backrest support (104) through a pin shaft D3, the tail end of the connecting rod mechanism (102) is hinged to the lower side of the leg support (103) through a pin shaft D4, and accordingly four vertexes of a quadrangle are formed by the pin shafts, and the leg support (103) and the backrest support (104) are erected synchronously and are horizontally arranged synchronously; a limit boss (106) is also fixed on the rear side of the framework (101), and the backrest support (104) is supported by the limit boss (106) after being horizontally arranged; a forward multistage clamping plate (109) is hinged below the rear side of the framework (101) through a pin shaft, a plurality of continuous clamping grooves are distributed on the upper side of the forward multistage clamping plate (109), a torsion spring is arranged on the pin shaft and used for keeping the forward multistage clamping plate (109) to be sprung upwards, a guide rod (114) which is bent downwards is connected to the tail end of the forward multistage clamping plate (109), a hanging rod (113) is arranged at the extension section of the lower end of the backrest support (104), and after the backrest support (104) is erected, the pressing rod (113) enters the corresponding clamping groove in the multistage clamping plate (109) along the guide rod (114); or, a reverse multi-stage clamping plate (111) is hinged below the rear side of the framework (101) through a pin shaft, a plurality of continuous clamping grooves are distributed on the lower side of the reverse multi-stage clamping plate (111), a torsion spring is arranged on the pin shaft and used for keeping the reverse multi-stage clamping plate (111) to spring downwards, meanwhile, a pedal (112) is outwards extended at the rear end of the reverse multi-stage clamping plate (111), a hanging rod (113) is arranged at the extension section part of the lower end of the backrest support (104), and the reverse multi-stage clamping plate (111) can be upwards sprung after being downwards pressed, so that the hanging rod (113) can enter the corresponding clamping groove of the reverse multi-stage clamping plate (111); the jet pipe A is connected to a pipeline positioned at the front side of the air bag (8), the jet pipe A comprises a main pipe (11) and branch pipes (12), the middle part of the main pipe is provided with a convergent part (13) with a smaller diameter, each branch pipe (12) is communicated with the inner cavity of the convergent part (13), and the gunpowder storage device (9 a) and the perfume storage device (9 b) are respectively communicated with each branch pipe of the jet pipe A through pipelines; the air bag is characterized in that a bag body B is further connected to a pipeline positioned at the rear side of the air bag (8), the gunpowder storage device (9 a) and the perfume storage device (9B) are respectively communicated with the bag body B through pipelines, and meanwhile, regulating valves are respectively arranged on the pipelines of the gunpowder storage device (9 a) and the perfume storage device (9B); the air bag (8) is a connected air bag (8 a), the connected air bag (8 a) comprises two independent air bags, the front and rear ports of the first air bag are respectively connected with a forward one-way valve, and the front and rear ports of the second air bag are respectively connected with a reverse one-way valve; the oxygen bag (5) is communicated with the rear end of the first bag chamber through an air pipe (6) and a one-way valve, the front end of the first bag chamber is communicated with one side of the inner cavity of the breathing mask (3) through the one-way valve and the air pipe, meanwhile, the other side of the inner cavity of the breathing mask (3) is communicated with the front end of the second bag chamber through an exhaust pipeline and the one-way valve, and the rear end of the second bag chamber is communicated with the exhaust bag (10) through the one-way valve; the latch (206) at the rear side of the helmet shell (201 a) is a T-shaped or dovetail-shaped structure with two sides protruding outwards, and the clamping groove (105) at the middle part of the backrest support (104) is a matched T-shaped groove or dovetail groove.

2. Child anesthesia helmet device according to claim 1, characterized in that struts (203) are fixed on one or both sides of the helmet shell (201 a), the ends of each strut (203) are respectively provided with a rotating shaft (207), and a swinging rod (208) is mounted on each rotating shaft, one end of the swinging rod (208) is fixed with a gunpowder and/or perfume storage device, and the other end is fixed with a counterweight body (209).

3. The anesthesia helmet device for children according to claim 1, characterized in that the rear side of the breathing mask (3) or the VR glasses (4) is connected with an adjustable push rod (205) through a spherical node, and a penetrating pipe corresponding to the corresponding adjustable push rod is arranged on the helmet shell (201 a), and the penetrating pipe is in friction fit with the adjustable push rod.

4. A child anesthesia helmet device according to claim 3, characterized in that a perforation is arranged in the adjustable push rod along the axial direction, and an up-down adjusting push-pull rod is connected to the rear side of the breathing mask (3) or the VR glasses (4), and the up-down adjusting push-pull rod penetrates through the perforation of the adjustable push rod and is provided with an exposed adjusting end.

5. Child anesthesia helmet arrangement according to claim 1, characterized in that a headband (202) is fitted on top of the inside of the helmet shell (201 a).

6. The child anesthesia helmet device according to claim 5, wherein a rotating sleeve (210) is fixed to the top center of the headband (202), a through hole is formed in the top center of the helmet shell (201 a) and a screw sleeve (212) is fixed to the through hole, an adjusting screw (211) is mounted in the screw sleeve in a threaded manner, and an inner end of the adjusting screw (211) is located in an inner cavity of the rotating sleeve (210) and is provided with a blocking table, so that the headband (202) can be moved after the adjusting screw is screwed on the outer side.

7. Child anesthesia helmet arrangement according to claim 1, characterized in that the latch (206) at the rear side of the helmet shell (201 a) is a T-shaped or dovetail structure protruding outwards on both sides, the slot (105) in the middle of the backrest support (104) being a matching T-shaped or dovetail.

8. The child anesthesia helmet assembly according to claim 7, wherein an annular expansion spring (14) is sleeved outside the T-shaped buckling tongue (206), two sides of the expansion spring (14) are provided with outwards arc-shaped protruding sides, and when the T-shaped buckling tongue (206) is matched and sleeved in the T-shaped groove, the expansion spring (14) can be supported on two side walls of the T-shaped groove to form a blocking relationship.