CN113975567A

CN113975567A - Respiratory surgery is with breathing equipment for small-size first aid

Info

Publication number: CN113975567A
Application number: CN202111381917.7A
Authority: CN
Inventors: 雷秋香
Original assignee: Lei Qiuxiang
Current assignee: Lei Qiuxiang
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-01-28

Abstract

The invention relates to a breathing device, in particular to a small emergency breathing device for respiratory surgery. The invention provides a respiratory device for small first aid for respiratory surgery, which can extract oxygen, has high safety factor and can clamp rapidly. A small emergency breathing apparatus for respiratory surgery, comprising: the protective device comprises a mounting plate frame and a protective shell, wherein the protective shell is arranged on each of two sides of the mounting plate frame; and the rotating mechanism is connected between the mounting plate frame and the protective shell. According to the invention, the pumping mechanism is arranged, the pumping mechanism operates to enable the airtight extrusion block to move inwards, the inward movement of the airtight extrusion block can guide oxygen in the containing mechanism, the pumping mechanism continues to operate to enable the airtight extrusion block to move outwards, the outward movement of the airtight extrusion block can extrude the oxygen to be discharged through the conduit, at the moment, a patient can carry on the breathing mask, the oxygen can enter the lung through the respiration of the patient, and the small-sized emergency breathing work for the respiratory surgery is realized.

Description

Respiratory surgery is with breathing equipment for small-size first aid

Technical Field

The invention relates to a breathing device, in particular to a small emergency breathing device for respiratory surgery.

Background

The department of respiration mainly is the diagnosis and treatment of each disease of respiratory system, the disease that mainly includes has bronchiectasis and pulmonary embolism etc., the breathing machine is the effective means of replacing artifical autonomic ventilation in present clinical medicine, and the breathing machine occupies very important position during epidemic situation, the breathing machine shifts into human lung along the oxygen mask through proposing oxygen from the oxygen cylinder, when symptoms such as chest distress short breath, dyspnea, dizziness oxygen deficiency appear in the body, just need the breathing mask to alleviate, then present oxygen cylinder directly exposes in the external world, lack safeguard procedures, and occupy great space, present breathing mask is more troublesome when wearing and taking simultaneously, can not fix fast, it delays the time problem to be more troublesome when taking off the breathing mask to appear emergency.

Therefore, the small emergency breathing equipment for the respiratory surgery, which can extract oxygen, has a high safety factor and is fast in clamping, is designed.

Disclosure of Invention

The invention aims to overcome the defects that the conventional oxygen cylinder is directly exposed outside, lacks protective measures, occupies larger space, is relatively troublesome to wear and take when the conventional breathing mask is taken, cannot be fixed quickly, is relatively troublesome to remove when the breathing mask is removed in emergency, delays time and the like.

The technical scheme is as follows: a small emergency breathing apparatus for respiratory surgery, comprising:

the protective device comprises a mounting plate frame and a protective shell, wherein the protective shell is arranged on each of two sides of the mounting plate frame;

the rotating mechanism is connected between the mounting plate frame and the protective shell;

the two sides of the rotating mechanism are both provided with the airtight extrusion blocks in a sliding manner;

the pumping mechanism is connected between the rotating mechanism and the two airtight extrusion blocks;

hold the mechanism, be connected with between slewing mechanism and the installation grillage and hold the mechanism, hold the mechanism and pass two protective housing.

Preferably, the rotating mechanism includes:

the inner wall of the mounting plate frame is provided with a bracket;

the servo motor is arranged on the bracket;

the two sides of the mounting plate frame are provided with the extrusion cylinders, and the protection shells on the same side are connected with the extrusion cylinders on the same side;

the supporting plates are connected between one sides of the two extrusion cylinders and between the other sides of the two extrusion cylinders;

the two sides of the lower parts of the two supporting plates are rotatably connected with the positive screw rods;

the two sides of the upper parts of the two supporting plates are rotatably connected with the reverse screw rods;

the two sides of the middle parts of the two supporting plates are connected with the guide blocks;

the two moving blocks are arranged on the guide block in a sliding mode, the moving blocks on one part of the same side are in threaded connection with the reverse lead screw on the same side, and the two moving blocks on one part of the same side are in threaded connection with the forward lead screw on the same side;

the right-handed screw is connected with the right-handed screw through the right-handed screw;

and a transmission assembly is connected between the reverse screw rod on one side and the forward screw rod on one side.

Preferably, the pumping mechanism comprises:

the two sides and the upper and lower sides of the extrusion container are provided with first slide bars, and the airtight extrusion blocks on the same side are in sliding fit with the four first slide bars on the same side;

the upper side and the lower side of the extrusion cylinder are provided with supporting blocks;

the first rotating rod is rotatably connected between the two longitudinal supporting blocks;

the rotating shafts are rotatably arranged on the outer sides of the four moving blocks;

the swing rod is rotatably connected between the two longitudinal rotating shafts and the first rotating rod on the same side;

the outer sides of the two swing rods are respectively rotatably provided with a second rotating rod, and the swing rods on the same side are matched with the airtight extrusion blocks on the same side;

and the second spring is wound on the first sliding rod and connected between the extrusion container and the air-tight extrusion block.

Preferably, the containing mechanism comprises:

the air inlet valves are arranged outside the two extrusion cylinders;

the mounting plate frame is provided with a mounting shell;

the first air duct is connected between the two air inlet valves and the mounting shell, and the first air duct on the same side penetrates through the protective shell on the same side;

the upper part of the mounting shell is uniformly and rotatably provided with three fourth rotating rods;

the door plate is connected between the three fourth rotating rods and is rotatably connected with the installation shell.

Preferably, the fixing device further comprises a fixing mechanism, wherein the fixing mechanism comprises:

the two sides of the lower part of the inner wall of the mounting shell are provided with supporting frames;

the holding plate is connected between the two supporting frames in a sliding manner;

the fifth rotating rods are rotatably arranged on the two sides of the containing plate;

the two fifth rotating rods are provided with first rotating blocks;

the two sides of the door plate are both provided with second rotating blocks;

the sixth rotating rods are rotatably arranged on the two second rotating blocks, and the sixth rotating rods on the same side are rotatably connected with the first rotating blocks on the same side;

the first spring is wound on the sixth rotating rod and connected between the sixth rotating rod and the first rotating block.

Preferably, the anti-backflow device further comprises an anti-backflow mechanism, wherein the anti-backflow mechanism comprises:

the outer sides of the two extrusion cylinders are respectively provided with an air outlet valve;

the upper side of the mounting plate frame is provided with a flow conversion cylinder;

the two sides of the flow rotating cylinder are provided with second air guide pipes, the second air guide pipes on the same side are connected with the air outlet valves on the same side, and the second air guide pipes on the same side penetrate through the protective shells on the same side;

the middle of the upper part of the mounting plate frame is provided with a housing;

the flow choking block is movably arranged in the housing.

Preferably, the apparatus further comprises a suction mechanism, and the suction mechanism comprises:

the top of the mounting plate frame is provided with a containing frame;

the mask is placed on the containing frame;

a third air duct is connected between the lower part of the face mask and the upper part of the housing;

fixing straps are arranged on the upper part of the mask.

Preferably, the material of the spur gear set is forged steel.

Has the advantages that: 1. according to the invention, the pumping mechanism is arranged, the pumping mechanism operates to enable the airtight extrusion block to move inwards, the inward movement of the airtight extrusion block can guide oxygen in the containing mechanism, the pumping mechanism continues to operate to enable the airtight extrusion block to move outwards, the outward movement of the airtight extrusion block can extrude the oxygen to be discharged through the conduit, at the moment, a patient can carry on the breathing mask, the oxygen can enter the lung through the respiration of the patient, and the breathing work for the small first aid in the respiratory surgery is realized;

2. the containing plate moves forwards through the stabilizing mechanism, so that workers can conveniently place three oxygen cylinders into the containing plate, and the oxygen cylinders can be stably placed;

3. the mask is tightly attached to the face of a patient through the suction mechanism and the fixing band, so that the mask is quickly clamped, and inconvenience is reduced for workers.

Drawings

Fig. 1 is a schematic perspective view of a first perspective structure according to the present invention.

Fig. 2 is a perspective view of a second perspective structure according to the present invention.

Fig. 3 is a schematic cross-sectional perspective view of the present invention.

Fig. 4 is a partial perspective view of the present invention.

Fig. 5 is a schematic cross-sectional three-dimensional structure diagram of a first viewing angle rotating mechanism of the present invention.

Fig. 6 is a schematic cross-sectional three-dimensional structure diagram of a second viewing angle rotating mechanism of the present invention.

Fig. 7 is an enlarged schematic perspective view of the invention at a.

Fig. 8 is a schematic cross-sectional three-dimensional structure of the pumping mechanism of the present invention.

Fig. 9 is an enlarged perspective view of the present invention at B.

Fig. 10 is a schematic perspective view of the containing mechanism of the present invention.

FIG. 11 is a schematic cross-sectional three-dimensional view of a first viewing angle securing mechanism of the present invention.

FIG. 12 is a schematic cross-sectional perspective view of a second viewing angle securing mechanism of the present invention.

Fig. 13 is an enlarged perspective view of the present invention at C.

FIG. 14 is a schematic cross-sectional perspective view of the anti-backflow mechanism of the present invention.

Fig. 15 is a perspective view of the inhalation mechanism of the present invention.

Number designation in the figures: 1. the installation plate frame, 2, a protective shell, 3, an airtight extrusion block, 4, a rotating mechanism, 41, a bracket, 42, a servo motor, 43, an extrusion cylinder, 44, a support plate, 45, a forward screw rod, 46, a reverse screw rod, 47, a guide block, 48, a moving block, 49, a spur gear set, 410, a transmission component, 5, a pumping mechanism, 51, a first sliding rod, 52, a support block, 53, a first rotating rod, 54, a swinging rod, 55, a second rotating rod, 56, a second spring, 57, a rotating shaft, 6, a containing mechanism, 61, an air inlet valve, 62, a first air guide pipe, 63, an installation shell, 64, a fourth rotating rod, 65, a door plate, 7, a stabilizing mechanism, 71, a support frame, 72, a containing plate, 73, a fifth rotating rod, 74, a first rotating block, 75, a sixth rotating rod, 76, a second rotating block, 77, a first spring, 8, an anti-backflow mechanism, 81, an air outlet valve, 82 and a second rotating block, 83. the device comprises a flow transfer cylinder, 84, a cover shell, 85, a flow blocking block, 9, an inhalation mechanism, 91, a containing frame, 92, a third air duct, 93, a face mask, 94 and a fixing belt.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example 1

The utility model provides a respiratory equipment for respiratory surgery is with small-size first aid, as shown in fig. 1-10, including installation grillage 1, protective housing 2, airtight extrusion piece 3, slewing mechanism 4, pressure mechanism 5 and hold mechanism 6 take out, the installation grillage 1 rear portion left and right sides all is equipped with protective housing 2, be connected with slewing mechanism 4 between installation grillage 1 and the protective housing 2, the 4 left and right sides of slewing mechanism all slidingtype is equipped with airtight extrusion piece 3, be connected with pressure mechanism 5 between slewing mechanism 4 and two airtight extrusion pieces 3, be connected with between slewing mechanism 4 and the installation grillage 1 and hold mechanism 6, hold mechanism 6 and pass two protective housing 2.

In the department of respiratory department, when a patient needs small-sized emergency breathing equipment, a worker firstly opens the containing mechanism 6, places three oxygen bottles in the containing mechanism 6, opens the oxygen bottles to release oxygen in the oxygen bottles, then closes the containing mechanism 6, inserts a conduit of a breathing mask into the pumping mechanism 5 to enable the conduit to be positioned outside the airtight squeezing block 3, the worker starts the rotating mechanism 4, the rotating mechanism 4 operates to enable the pumping mechanism 5 to operate, then the pumping mechanism 5 operates to enable the airtight squeezing block 3 to move inwards, the inward movement of the airtight squeezing block 3 can guide the oxygen in the containing mechanism 6 into the rotating mechanism 4, the pumping mechanism 5 continues to operate to enable the airtight squeezing block 3 to move outwards, the outward movement of the airtight squeezing block 3 can squeeze the oxygen to be discharged through the conduit, and at the moment, the patient can take the breathing mask, oxygen can breathe the entering lung through the patient, realizes breathing surgery with small-size first aid and use breathing work, when the patient does not need the oxygen uptake temporarily, slewing mechanism 4 is closed to the staff, slewing mechanism 4 makes 5 stop working of pressure mechanism, 5 stop working of pressure mechanism can stop extraction oxygen, and the staff extracts the pipe afterwards, and the staff repeats above step once more and can realize breathing surgery with small-size first aid and use breathing work.

The rotating mechanism 4 comprises a support 41, a servo motor 42, an extrusion cylinder 43, a support plate 44, a forward screw rod 45, a reverse screw rod 46, a guide block 47, a moving block 48, a straight gear set 49 and a transmission assembly 410, the support 41 is arranged on the left side of the inner wall of the mounting plate frame 1, the servo motor 42 is mounted on the rear portion of the support 41, the extrusion cylinders 43 are arranged on the left and right sides of the rear portion of the mounting plate frame 1, the protective shell 2 on the same side is connected with the extrusion cylinder 43 on the same side, the support plate 44 is connected between the front side and the rear side of the two extrusion cylinders 43, the forward screw rod 45 is rotatably connected on the left and right sides of the lower portion of the two support plates 44, the reverse screw rod 46 is rotatably connected on the left and right sides of the upper portion of the two support plates 44, the guide block 47 is slidably provided with the two moving blocks 48, the moving blocks 48 on the rear portion of the same side are in threaded connection with the reverse screw rod 46 on the same side, two moving blocks 48 at the front part of the same side are in threaded connection with a forward screw rod 45 at the same side, a straight gear set 49 is connected between the front side and the rear side of the forward screw rod 45 and the reverse screw rod 46 which are close to each other, a transmission assembly 410 is connected between the reverse screw rod 46 at the left side and the forward screw rod 45 at the right side, the transmission assembly 410 is composed of two belt pulleys and a belt, one belt pulley is connected on the forward screw rod 45 at the right side, the other belt pulley is connected on the reverse screw rod 46 at the left side, and the belt is wound between the two belt pulleys.

The staff starts the servo motor 42, the output shaft of the servo motor 42 rotates to enable the left forward lead screw 45 to rotate, so that the left straight gear set 49 rotates, further the left reverse lead screw 46 rotates reversely, further the transmission assembly 410 rotates reversely, the transmission assembly 410 enables the right forward lead screw 45 to rotate reversely, so that the right straight gear set 49 rotates, further the right reverse lead screw 46 rotates, the reverse lead screw 46 and the forward lead screw 45 enable the rear moving block 48 and the front moving block 48 to move inwards, the rear moving block 48 and the front moving block 48 move inwards to enable the pumping mechanism 5 to operate, the pumping mechanism 5 operates to enable the airtight squeezing block 3 to move outwards, then the staff controls the output shaft of the servo motor 42 to rotate reversely, the output shaft rotates reversely to enable the rear moving block 48 and the front moving block 48 to move outwards, thereby make the mechanism 5 of taking out pressure continue the operation, it makes 3 inside movements of airtight extrusion piece to continue the operation of mechanism 5 to take out pressure, 3 inside movements of airtight extrusion piece will hold the oxygen guide in the mechanism 6 in the recipient 43, when 3 outside movements of airtight extrusion piece, 3 outside movements of airtight extrusion piece can extrude oxygen and pass through the pipe and discharge, respiratory mask can be taken to the patient this moment, oxygen can get into the lung through patient breathing, realize breathing surgery with small-size first aid with breathing work, when the patient does not need the oxygen uptake, the staff closes servo motor 42 can.

The pumping mechanism 5 comprises a first slide bar 51, supporting blocks 52, a first rotating bar 53, swing bars 54, a second rotating bar 55, a second spring 56 and a rotating shaft 57, wherein the front side, the rear side, the upper side and the lower side of the extrusion barrel 43 are respectively provided with the first slide bar 51, the airtight extrusion block 3 on the same side is in sliding fit with the four first slide bars 51 on the same side, the upper side and the lower side of the extrusion barrel 43 are respectively provided with the supporting blocks 52, the first rotating bar 53 is rotatably connected between the two longitudinal supporting blocks 52, the rotating shaft 57 is rotatably arranged on the outer side of the four moving blocks 48, the swing bars 54 are rotatably connected between the two longitudinal rotating shafts 57 and the first rotating bar 53 on the same side, the second rotating bars 55 are rotatably arranged on the outer sides of the two swing bars 54, the swing bars 54 on the same side are matched with the airtight extrusion block 3 on the same side, the second spring 56 is wound on the first slide bar 51, and the second spring 56 is connected between the extrusion barrel 43 and the airtight extrusion block 3.

When the rear moving block 48 and the front moving block 48 move inwards, the rear moving block 48 and the front moving block 48 move inwards to swing the swing rod 54, the swing rod 54 swings to simultaneously rotate the rotating shaft 57, the first rotating rod 53 and the second rotating rod 55, the swing rod 54 swings to outwards move the airtight squeezing block 3, the second spring 56 is compressed, when the rear moving block 48 and the front moving block 48 move outwards, the rear moving block 48 and the front moving block 48 move outwards to reversely swing the swing rod 54, the swing rod 54 reversely swings to simultaneously reversely rotate the rotating shaft 57, the first rotating rod 53 and the second rotating rod 55, the swing rod 54 reversely swings to be out of contact with the airtight squeezing block 3, the second spring 56 resets to reset the inward movement of the airtight squeezing block 3, the inward movement reset of the airtight squeezing block 3 can guide the oxygen in the containing mechanism 6 into the squeezing barrel 43, when the airtight extrusion block 3 moves outwards, the airtight extrusion block 3 moves outwards to extrude oxygen to be discharged through the conduit, so that the oxygen pumping work is realized.

Hold mechanism 6 including admission valve 61, first air duct 62, installation shell 63, fourth bull stick 64 and door plant 65, admission valve 61 is all installed to two extrusion container 43 outside front sides, installation grillage 1 front side is equipped with installation shell 63, two admission valves 61 all with be connected with first air duct 62 between the installation shell 63, the first air duct 62 of homonymy passes protective housing 2 of homonymy, the even rotary type of installation shell 63 upper portion front side is equipped with three fourth bull sticks 64, be connected with door plant 65 between three fourth bull sticks 64, door plant 65 is connected with installation shell 63 rotary type.

The staff rotates door plant 65 and opens, door plant 65 makes fourth bull 64 rotate, the staff places three oxygen cylinder in installation shell 63 next, door plant 65 is closed in the antiport, door plant 65 makes fourth bull 64 antiport, airtight extrusion block 3 inward movement resets and can extract the oxygen in the installation shell 63 to the recipient 43 through first air duct 62 in, the effect of admission valve 61 can only make in the leading-in recipient 43 of oxygen, realize the work in the extraction recipient 43 of oxygen.

Example 2

On the basis of the embodiment 1, as shown in fig. 1-4 and fig. 11-15, the fixing device 7 is further included, the fixing device 7 includes a supporting frame 71, a containing plate 72, a fifth rotating rod 73, first commentaries on classics piece 74, sixth bull stick 75, second commentaries on classics piece 76 and first spring 77, the installation shell 63 inner wall lower part left and right sides all is equipped with support frame 71, slidingtype is connected with between two support frames 71 and holds board 72, it is equipped with fifth bull stick 73 to hold the equal rotary type in board 72 left and right sides, all be equipped with first commentaries on classics piece 74 on two fifth bull sticks 73, the door plant 65 rear portion left and right sides all is equipped with second commentaries on classics piece 76, the equal rotary type in two second commentaries on classics piece 76 rear sides is equipped with sixth bull stick 75, the sixth bull stick 75 of homonymy is connected with the first commentaries on classics piece 74 rotary type of homonymy, around having first spring 77 on the sixth bull stick 75, first spring 77 is connected between sixth bull stick 75 and first bull stick 74.

Considering that the oxygen cylinder is not stable in installing shell 63, the staff rotates door plant 65, door plant 65 makes second commentaries on classics piece 76 upwards swing, thereby make sixth bull stick 75 rotate, first spring 77 takes place deformation, and then make first commentaries on classics piece 74 and fifth bull stick 73 rotate, fifth bull stick 73 rotates and makes holding plate 72 move forward, holding plate 72 moves forward and is convenient for the staff to put three oxygen cylinder into holding plate 72, holding plate 72 enables the oxygen cylinder to place steadily, after that, door plant 65 rotates in reverse direction, door plant 65 makes second commentaries on classics piece 76 reset, thereby make sixth bull stick 75 antiport, first spring 77 resets, and then make first commentaries on classics piece 74, fifth bull stick 73 and holding plate 72 reset.

Still including anti-return mechanism 8, anti-return mechanism 8 is including air outlet valve 81, the second air duct 82, a commentaries on classics section of thick bamboo 83, housing 84 and choked flow piece 85, air outlet valve 81 is all installed in two recipient 43 outsides, installation grillage 1 upper portion middle part side is equipped with a commentaries on classics section of thick bamboo 83, the commentaries on classics section of thick bamboo 83 left and right sides all is equipped with second air duct 82, the second air duct 82 of homonymy is connected with the air outlet valve 81 of homonymy, the second air duct 82 of homonymy passes the protective housing 2 of homonymy, be equipped with housing 84 in the middle of installation grillage 1 upper portion, be equipped with movable choked flow piece 85 in the housing 84.

When the staff inserts the breathing mask into the cover 84, when the airtight squeezing block 3 moves outwards, the outward movement of the airtight squeezing block 3 will squeeze the oxygen in the squeezing cylinder 43 into the air outlet valve 81, the oxygen in the air outlet valve 81 will fall into the rotary flow cylinder 83 through the second air duct 82, the oxygen in the rotary flow cylinder 83 will rush to the flow blocking block 85, so that the flow-blocking block 85 can not block the cover shell 84, oxygen can be led into the cover shell 84, oxygen in the cover shell 84 can be led into the breathing mask, a patient can wear the breathing mask, oxygen can enter the lung through the breathing of the patient, the breathing work for small first aid in the respiratory surgery can be realized, when the airtight squeezing block 3 moves inwards, the inward movement of the airtight squeezing block 3 will not squeeze oxygen in the squeezing barrel 43, at the moment, the flow blocking block 85 automatically resets under the self gravity to block the inside of the squeezing barrel 43, and when a patient does not need to take a breathing mask, a worker can take out the breathing mask.

Still including inhaling mechanism 9, inhaling mechanism 9 is equipped with including holding frame 91, third air duct 92, face guard 93 and fixed band 94 including holding frame 91, third air duct 92, face guard 93, and installation grillage 1 top rear side holds and has placed face guard 93 on the frame 91, is connected with third air duct 92 between face guard 93 lower part front side and the upper portion rear side of housing 84, and face guard 93 upper portion is equipped with fixed band 94.

Through fixed band 94, can closely laminate face guard 93 and patient's face, realize the quick clamping work of face guard 93, oxygen in the housing 84 can lead to in the face guard 93 through third air duct 92, and oxygen in the face guard 93 can get into the lung through patient's breathing, realizes breathing surgery with small-size first aid with breathing work, when the patient does not need the oxygen uptake, the staff takes off fixed band 94 can.

The spur gear set 49 is made of forged steel, and is more firm and wear-resistant.

While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.

Claims

1. A respiratory surgery uses the small-scale first aid to use the breathing apparatus, characterized by, including:

the protective device comprises a mounting plate frame (1) and a protective shell (2), wherein the protective shell (2) is arranged on each of two sides of the mounting plate frame (1);

the rotating mechanism (4) is connected between the mounting plate frame (1) and the protective shell (2);

the two sides of the rotating mechanism (4) are both provided with the airtight extrusion blocks (3) in a sliding manner;

the pumping mechanism (5) is connected between the rotating mechanism (4) and the two airtight extrusion blocks (3);

the device comprises a containing mechanism (6), wherein the containing mechanism (6) is connected between a rotating mechanism (4) and a mounting plate frame (1), and the containing mechanism (6) penetrates through two protective shells (2).

2. A small-sized emergency breathing apparatus for respiratory surgery as claimed in claim 1, wherein the rotating mechanism (4) comprises:

the inner wall of the mounting plate frame (1) is provided with a support (41);

the servo motor (42) is arranged on the bracket (41);

the two sides of the mounting plate frame (1) are provided with the extrusion cylinders (43), and the protection shell (2) at the same side is connected with the extrusion cylinders (43) at the same side;

the supporting plates (44) are connected between one sides and the other sides of the two extrusion cylinders (43);

the two sides of the lower parts of the two supporting plates (44) are rotatably connected with the positive screw rod (45);

the two sides of the upper parts of the two supporting plates (44) are rotatably connected with the reverse screw rods (46);

the two sides of the middle parts of the two supporting plates (44) are connected with the guide blocks (47);

the guide block (47) is provided with two moving blocks (48) in a sliding mode, the moving blocks (48) on one side on the same side are in threaded connection with the reverse lead screw (46) on the same side, and the two moving blocks (48) on one side on the same side are in threaded connection with the forward lead screw (45) on the same side;

the right-angle gear set (49) is connected between one side and the other side of the forward screw rod (45) and the reverse screw rod (46) which are close to each other;

and a transmission assembly (410) is connected between the reverse screw rod (46) on one side and the forward screw rod (45) on one side of the transmission assembly (410).

3. A small-sized emergency breathing apparatus for respiratory surgery as claimed in claim 2, wherein the pressurizing means (5) comprises:

the two sides and the upper and lower sides of the extrusion cylinder (43) are respectively provided with a first sliding rod (51), and the airtight extrusion block (3) at the same side is in sliding fit with the four first sliding rods (51) at the same side;

the upper side and the lower side of the extrusion cylinder (43) are provided with the supporting blocks (52);

the first rotating rod (53) is rotatably connected between the two longitudinal supporting blocks (52);

the rotating shafts (57) are rotatably arranged on the outer sides of the four moving blocks (48);

the swing rod (54) is rotatably connected between the two longitudinal rotating shafts (57) and the first rotating rod (53) on the same side;

the outer sides of the two swing rods (54) are respectively and rotatably provided with the second rotating rod (55), the swing rods (54) on the same side are matched with the airtight extrusion blocks (3) on the same side;

and the second spring (56) is wound on the first sliding rod (51), and the second spring (56) is connected between the extrusion cylinder (43) and the air-tight extrusion block (3).

4. A small-sized emergency breathing apparatus for respiratory surgery as claimed in claim 3, wherein the holding means (6) comprises:

the air inlet valves (61) are mounted outside the two extrusion cylinders (43);

the installation plate frame (1) is provided with an installation shell (63);

the first air duct (62) is connected between the two air inlet valves (61) and the mounting shell (63), and the first air duct (62) on the same side passes through the protective shell (2) on the same side;

the upper part of the mounting shell (63) is uniformly and rotatably provided with three fourth rotating rods (64);

the door plate (65) is connected between the three fourth rotating rods (64), and the door plate (65) is rotatably connected with the mounting shell (63).

5. A small-sized emergency breathing apparatus for respiratory surgery as defined in claim 4, further comprising a securing mechanism (7), the securing mechanism (7) comprising:

the two sides of the lower part of the inner wall of the mounting shell (63) are provided with the supporting frames (71);

the holding plate (72) is connected between the two supporting frames (71) in a sliding way;

the fifth rotating rods (73) are rotatably arranged on both sides of the containing plate (72);

the first rotating blocks (74) are arranged on the two fifth rotating rods (73);

the second rotating block (76) is arranged on each of two sides of the door panel (65);

the sixth rotating rods (75) are rotatably arranged on the two second rotating blocks (76), and the sixth rotating rods (75) on the same side are rotatably connected with the first rotating blocks (74) on the same side;

the first spring (77) is wound on the sixth rotating rod (75), and the first spring (77) is connected between the sixth rotating rod (75) and the first rotating block (74).

6. The respiratory device for small emergency treatment in respiratory surgery as set forth in claim 5, further comprising a backflow prevention means (8), wherein the backflow prevention means (8) comprises:

the outer sides of the two extrusion cylinders (43) are respectively provided with an air outlet valve (81);

a rotary flow cylinder (83), wherein the upper side of the mounting plate frame (1) is provided with the rotary flow cylinder (83);

the two sides of the rotary flow cylinder (83) are respectively provided with a second air duct (82), the second air ducts (82) on the same side are connected with the air outlet valve (81) on the same side, and the second air ducts (82) on the same side penetrate through the protective shell (2) on the same side;

the middle of the upper part of the mounting plate frame (1) is provided with a housing (84);

the flow blocking block (85) is movably arranged in the housing (84).

7. The respiratory device for small emergency treatment in respiratory surgery as set forth in claim 6, further comprising an inhalation mechanism (9), wherein the inhalation mechanism (9) comprises:

the top of the mounting plate frame (1) is provided with a containing frame (91);

the mask (93) is placed on the containing frame (91);

a third air duct (92), wherein the third air duct (92) is connected between the lower part of the mask (93) and the upper part of the housing (84);

a fixing belt (94), and the upper part of the face mask (93) is provided with the fixing belt (94).

8. The small-sized emergency breathing apparatus for respiratory surgery as claimed in claim 2, wherein the spur gear set (49) is made of forged steel.