CN115253207B

CN115253207B - Pulmonary rehabilitation nursing auxiliary equipment with switchable breathing state

Info

Publication number: CN115253207B
Application number: CN202210912269.1A
Authority: CN
Inventors: 徐雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-30
Filing date: 2022-07-30
Publication date: 2024-04-19
Anticipated expiration: 2042-07-30
Also published as: CN115253207A

Abstract

The invention discloses a lung rehabilitation nursing auxiliary device with switchable breathing states, which comprises a fixed shell, a dual-mode breathing mask, a follow-up self-rotating fan mechanism and an intensity progressive increasing mechanism, wherein the fixed shell sequentially comprises a rotating cavity, an breathing cavity and an increasing cavity, one side of the breathing cavity is communicated with a breathing hose, the dual-mode breathing mask is communicated with one end, far away from the breathing cavity, of the breathing hose, the follow-up self-rotating fan mechanism is arranged in the breathing cavity and the rotating cavity, the intensity progressive increasing mechanism is arranged in the increasing cavity, and the intensity progressive increasing mechanism is connected with the follow-up self-rotating fan mechanism. The invention belongs to the technical field of pulmonary rehabilitation nursing equipment, and particularly provides pulmonary rehabilitation nursing auxiliary equipment with switchable breathing states, which is convenient for progressive pulmonary capacity training of patients, is convenient for automatically selecting the intensity most suitable for the exercise of the patients according to the training progress of the patients, and simultaneously, the training intensity automatically progresses along with the training progress of the patients without manual adjustment of the patients.

Description

Pulmonary rehabilitation nursing auxiliary equipment with switchable breathing state

Technical Field

The invention belongs to the technical field of pulmonary rehabilitation nursing equipment, and particularly relates to pulmonary rehabilitation nursing auxiliary equipment with switchable breathing states.

Background

By vital capacity is meant the total amount of gas that is exhaled in an effort after forced inhalation, reflecting the maximum ventilation capacity at one breath. In addition to the fact that incorrect breathing methods can affect the size of the lung capacity, performing chest or laryngeal procedures can also affect the lung capacity, which in turn can lead to lung lesions. Therefore, the respiratory exercise is actively performed to exercise the lung, the lung capacity is increased, and more oxygen is supplied to the blood, which is a subject that modern people must pay attention to.

Most of the respiratory training machines do not have the structure of adjusting the degree of difficulty nowadays, and then can not make things convenient for the patient to adjust the training degree of difficulty according to self condition in carrying out the vital capacity training process, in addition, current respiratory training machine can't judge automatically according to the training situation whether can get into next stage respiratory training, can't carry out progressive training to the patient voluntarily, be difficult to carry out progressive pulmonary rehabilitation nursing training to the patient, if intensity is too big, then very easily lead to the patient to breathe unsmooth, if training intensity is too little, be difficult to realize again taking exercise fully to patient's vital capacity.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the lung rehabilitation nursing auxiliary equipment which is convenient for carrying out progressive vital capacity training on a patient, is convenient for automatically selecting the intensity which is most suitable for the exercise of the patient according to the training progress of the patient, and simultaneously, the training intensity is automatically progressive along with the training progress of the patient, and the respiratory state of the patient is not required to be manually adjusted.

The technical scheme adopted by the invention is as follows: the invention provides lung rehabilitation nursing auxiliary equipment with switchable breathing states, which comprises a fixed shell, a dual-mode breathing mask, a follow-up self-rotating fan mechanism and an intensity progressive increasing mechanism, wherein the fixed shell sequentially comprises a rotating cavity, an breathing cavity and an increasing cavity, one side of the breathing cavity is communicated with a breathing hose, the dual-mode breathing mask is communicated with one end, far away from the breathing cavity, of the breathing hose, the follow-up self-rotating fan mechanism is arranged in the breathing cavity and the rotating cavity, the intensity progressive increasing mechanism is arranged in the increasing cavity, the intensity progressive increasing mechanism is connected with the follow-up self-rotating fan mechanism, and a patient blows air into the breathing cavity through the dual-mode breathing mask and the breathing hose, so that the follow-up self-rotating fan mechanism is driven to rotate, and the follow-up self-rotating fan mechanism drives the intensity progressive increasing mechanism to rotate.

Wherein the intensity progressive increasing mechanism comprises a self-increasing and decreasing period training component and a follow-up intensity adjusting component, the self-increasing and decreasing period training component is arranged in an increasing cavity, the self-increasing and decreasing period training component is connected with the follow-up self-rotating fan mechanism, the follow-up intensity adjusting component is arranged in the increasing cavity, the follow-up intensity adjusting component is respectively connected with the self-increasing and decreasing period training component and the follow-up intensity adjusting component, the self-increasing and decreasing period training component comprises a forward upgrading gear, a period training disk, a reverse transmission gear set and a reverse degradation rotating component, the period training disk is rotationally arranged in the middle of the increasing cavity, the forward upgrading gear and the reverse degradation rotating component are respectively arranged at two sides of the period training disk, the reverse transmission gear set is arranged between the forward upgrading gear and the reverse degradation rotating component, the forward upgrading gear and the reverse degradation rotating component are reversely rotated, the forward upgrading gear is coaxially fixedly connected with the follow-up self-rotation fan mechanism, a forward eccentric rotating shaft is fixedly connected on one side wall of the forward upgrading gear, limit seats are symmetrically arranged on the side wall of the forward upgrading gear, the limit seats are coaxially arranged with the forward upgrading gear, the limit seats are arc-shaped, toggle grooves and arc-shaped limit grooves which are arranged at intervals are uniformly distributed on the periodic training disk along the circumferential direction, the axes of the arc-shaped limit grooves coincide with the axes of the forward upgrading gear in the rotation process of the periodic training disk, in an initial state, the forward eccentric rotating shaft is arranged at the edge of the toggle groove obliquely below the periodic training disk and obliquely below the limit seats, at the moment, the axes of the arc-shaped limit grooves coincide with the axes of the forward upgrading gear, and when the follow-up self-rotation fan mechanism rotates, the forward upgrading gear is driven to rotate, the forward upgrading gear belt rotates anticlockwise to the eccentric rotating shaft and keeps away from the stirring groove, the limiting seat rotates gradually to the arc limiting groove and is attached to the side wall of the arc limiting groove, the limiting seat limits the periodic training disc through the arc limiting groove, so that the periodic training disc cannot rotate reversely, when the forward eccentric rotating shaft rotates to the stirring groove above the periodic training disc obliquely, the limiting seat rotates away from the arc limiting groove, at the moment, the forward eccentric rotating shaft limits the periodic training disc and continues to rotate along with the forward eccentric rotating shaft, the forward eccentric rotating shaft gradually rotates into the stirring groove and pushes the periodic training disc to rotate clockwise through the stirring groove, and the stirring groove contacted with the forward eccentric rotating shaft rotates downwards to the position of the next stirring groove, so that rotation of one period is completed.

Further, the reverse degradation rotating assembly comprises a reverse degradation gear, a sliding eccentric shaft and a guiding arc-shaped sliding rail, a fixed groove is arranged on the side wall of the incremental cavity, an annular flange is arranged on one side of the reverse degradation gear, the annular flange is rotationally arranged in the fixed groove, the reverse degradation gear is rotationally arranged in the incremental cavity through the annular flange, the reverse degradation gear is meshed with one side of the reverse transmission gear set, the forward promotion gear is meshed with the other side of the reverse transmission gear set, the guiding arc-shaped sliding rail is arranged on one side, close to the periodic training disc, of the inner wall of the fixed groove, the guiding arc-shaped sliding rail and the reverse degradation gear are coaxially arranged, a forward avoidance sliding groove is arranged on the side wall of the reverse degradation gear, the sliding eccentric shaft is in sliding clamping connection with the forward avoidance sliding groove, the forward avoidance sliding groove passes through the central shaft part of the reverse degradation gear, and when the forward promotion gear rotates anticlockwise, the forward upgrading gear drives the reverse degrading gear to rotate clockwise through the reverse transmission gear set, the sliding eccentric shaft rotates from the upper side to be close to the periodic training disc, in the upward rotation process of the sliding eccentric shaft, the sliding eccentric shaft slides downwards to one end of the forward avoidance sliding groove, which is close to the central shaft part of the reverse degrading gear, under the action of gravity, along the forward avoidance sliding groove, at the moment, the diameter of the circumferential rotation track of the sliding eccentric shaft is smaller than that of the guiding arc sliding rail, the sliding eccentric shaft avoids the periodic training disc, interference with the periodic training disc is avoided, when the reverse degrading gear rotates clockwise, the periodic training disc is not driven to rotate, arc check pieces are arranged on the side walls of the reverse degrading gear, the arc check pieces are symmetrically arranged on two sides of the forward avoidance sliding groove, and the axis of the arc check pieces coincides with the axis of the reverse degrading gear, the axis of arc spacing groove is at cycle training dish rotation in-process and reverse degradation gear's axis coincidence, and when arc check rotated to the arc spacing groove, arc check was spacing to cycle training dish and is made it unable rotation.

Further, follow-up is from gyration fan mechanism includes follow-up flabellum, follow-up pivot, revolving shaft and from the spacing subassembly of separation formula elasticity, the follow-up pivot rotates and locates in the breathing chamber, forward upgrading gear and the coaxial rigid coupling of follow-up pivot, follow-up flabellum circumference array distributes and locates on the follow-up pivot lateral wall, the one end coaxial rigid coupling that the follow-up pivot is close to the gyration chamber is equipped with the rotation seat, be equipped with the rotation chamber in the rotation seat, the one end that the rotation seat kept away from the follow-up pivot is equipped with the spiral propulsion portion, from the spacing subassembly of separation formula elasticity is located the gyration intracavity, from the spacing subassembly of separation formula elasticity slip run through locate the gyration chamber and be close to the lateral wall of breathing chamber, from the spacing subassembly of separation formula elasticity and spiral propulsion portion contact, the one end rotation of gyration shaft runs through and locates the rotation chamber lateral wall, and the other end and from the spacing subassembly slip joint of separation formula elasticity of gyration link to each other, and the middle part rotation of gyration shaft runs through the one side lateral wall that the gyration chamber is close to the breathing chamber, and the rotation chamber is equipped with the wind spring, and the outside the revolving shaft is located to the one end rigid coupling of wind spring is located on and is located on the rotation chamber, and the other end rigid coupling is located on and is located on the gyration and is located on the rotation axle, and when rotating the opposite rotation seat and is rotated and is produced and is reset and is rotated and is not to the relative to the rotation seat when the rotation.

If the patient exhales the tolerance and is insufficient, it is difficult to drive the follow-up pivot to rotate one round through blowing the follow-up flabellum, then the follow-up pivot is rotated the reset in the clockwise direction under the elasticity effect of coil spring, the follow-up pivot drives forward upgrading gear, forward upgrading gear drives reverse degradation gear anticlockwise rotation through reverse drive gear train and resets, reverse degradation gear drives the slip eccentric shaft and rotates from the below and be close to the cycle training dish, the slip eccentric shaft is laminated with the edge of forward avoidance spout under the effect of gravity, when the slip eccentric shaft rotates to direction arc slide rail department, reverse degradation gear drives the slip eccentric shaft and rotates upwards along forward avoidance spout, thereby make the slip eccentric shaft limit in forward avoidance spout edge, reverse degradation gear drives slip eccentric shaft upwards rotate thereby drive cycle training dish counter-rotating through the groove that drives the groove that contacts that drives, namely if the patient blows enough and can drive the follow-up pivot to rotate one round through the follow-up flabellum, then the groove of cycle training dish is automatic advance one foot along with the time, if the patient is not enough, follow-up rotation of the slip fan blade is followed by one round, the cycle training dish is difficult to rotate one round in the cycle training, make the same cycle training strength rotate.

Further, the follow-up strength adjusting component comprises a resistance increasing rotary disc, a strength adjusting tension spring, a follow-up belt pulley, a driven belt pulley, a transmission belt, an intermittent advancing rod and a strength adjusting frame, wherein the follow-up belt pulley is coaxially and fixedly connected to one side of the periodic training disc, which is far away from the forward upgrading gear, a gear fixing frame is arranged in the increasing cavity, the driven belt pulley is rotationally arranged on the gear fixing frame, the transmission belt is wound on the outer sides of the follow-up belt pulley and the driven belt pulley, a semicircular clamping seat is coaxially and fixedly connected to one side of the driven belt pulley, which is far away from the gear fixing frame, the side wall of the driven belt pulley is provided with an eccentric shifting shaft, the strength adjusting frame is slidably arranged in the increasing cavity, the intermittent advancing rod is arranged on the side wall of the strength adjusting frame, a plurality of groups of strength adjusting shifting grooves and check grooves are distributed on the side wall of the intermittent advancing rod at intervals, the check grooves are arranged in a semicircular shape, the axes of the check grooves and the axes of the semicircular clamping seats are arranged on the same plane, the length of the intensity adjusting shifting groove is larger than the length from the eccentric shifting shaft to the axis of the driven pulley, the length from the center line of the intensity adjusting shifting groove to the axis of the check groove is equal to the length from the axis of the eccentric shifting shaft to the axis of the driven pulley, the width of the intensity adjusting shifting groove is larger than the diameter of the eccentric shifting shaft, the resistance increasing turntable is coaxially and fixedly connected with the shaft part of the forward upgrading gear, one end of the intensity adjusting tension spring is hinged at the middle part of the side wall of the intensity adjusting frame, one end of the intensity adjusting tension spring is eccentrically hinged at the side wall of the resistance increasing turntable, in the initial state, the semicircular clamping seat is arranged in the check groove, the eccentric shifting shaft is arranged at the edge of the intensity adjusting shifting groove, at the moment, the vertical surface of the semicircular clamping seat is perpendicular to the intermittent advancing rod, after the periodic training disc rotates clockwise for one circle, the training of a cycle is finished, the cycle training dish drives follow-up intensity adjustment subassembly and increases training intensity automatically this moment, in cycle training dish rotation process, cycle training dish drives follow-up belt pulley and rotates, follow-up belt pulley passes through drive belt and drives driven belt pulley synchronous rotation, after a training cycle is finished, cycle training dish drives driven belt pulley and rotates one round, driven belt pulley drives semi-circular cassette and eccentric stirring axle circumference and rotate a round, eccentric stirring axle advances one check forward through intensity adjustment stirring groove and makes current intensity adjustment stirring groove advance to next intensity adjustment stirring groove department, thereby drive intensity adjustment frame and keep away from the increase resistance carousel, make intensity adjustment extension spring be elongated, intensity adjustment extension spring is to the pulling force grow of increase resistance carousel pivoted resistance grow, the training intensity automatically increases after every completion of a cycle of training of patient, need not artificial regulation.

As a further improvement of the scheme, the self-separating elastic limiting component comprises a reset spring, a trigger rod, rolling steel balls, a limiting special-shaped rod and a limiting plate, wherein a special-shaped hole is formed in one side, close to the rotary cavity, of the rotary shaft, the limiting special-shaped rod is slidably clamped in the special-shaped hole, the trigger rod is slidably penetrated through the side wall, close to the breathing cavity, of the rotary cavity, the rolling steel balls are rotatably arranged at one end, close to the spiral propelling part, of the trigger rod, the rolling steel balls are in contact with the spiral propelling part, the limiting plate is arranged on the trigger rod and the limiting special-shaped rod, the reset spring is arranged between the limiting plate and the side wall of the rotary cavity, the reset spring pushes the limiting plate to be close to the rotary shaft, so that the trigger rod drives the rolling steel balls to be in close contact with the spiral propelling part, a starting end and a tail end are arranged on the spiral propelling part, the spiral propelling part starts to rotate by a circle from the starting end by taking the rotating shaft as the axis and then reaches the tail end, the height from the starting end to the tail end is gradually increased, the limiting special-shaped rod is clamped in the special-shaped hole at the moment when a patient exhales, the limiting special-shaped rod limits the rotating shaft through the special-shaped hole, so that the rotating shaft cannot rotate, the follow-up fan blade rotates to drive the follow-up rotating shaft to rotate, thereby driving the rotating seat to rotate relative to the rotating shaft, the coil spring deforms, the rotating seat drives the spiral propelling part to rotate relative to the trigger rod, the spiral propelling part pushes the trigger rod to gradually retract into the rotating cavity along with the change of the height of the contact part between the spiral propelling part and the trigger rod, the trigger rod drives the limiting special-shaped rod to gradually slide out from the special-shaped hole through the limiting plate, when the contact part between the spiral propelling part and the rolling steel balls rotates from the starting end to the tail end, the limiting special-shaped rod completely slides out from the special-shaped hole at the moment, and the rotating shaft is not limited, and because the patient always blows to the follow-up fan blade, the follow-up fan blade can not rotate and reset under the action of the elasticity of the coil spring, thereby the coil spring drives the rotating shaft to rotate for one circle to reset, and the special-shaped hole is aligned with the limiting special-shaped rod again, when the rolling steel ball slides from the tail end to the starting end, the height of the spiral propelling part suddenly drops, the limiting plate moves rapidly to be close to the rotating shaft under the action of the reset spring, thereby the rolling steel ball is pushed to contact with the starting end of the spiral propelling part, the limiting special-shaped rod is driven to be inserted into the special-shaped hole again, and the limiting special-shaped rod limits the rotating shaft again.

The device comprises a shell cover, a strength adjusting frame, a sliding clamping groove, a drawing sliding shaft, a drawing through hole, a drawing spring, a check groove, a strength adjusting shifting groove, a semicircular clamping seat and an eccentric shifting shaft, wherein the opening of the progressive cavity is arranged on one side, the clamping groove is arranged at the opening of the progressive cavity, the sliding clamping groove is formed in the shell cover, the drawing sliding shaft is provided with the drawing sliding shaft, the drawing through hole is arranged on one side of the intermittent advancing rod, the drawing spring is arranged between the shell cover and the side wall of the strength adjusting frame, the intermittent advancing rod is separated from the semicircular clamping seat and the eccentric shifting shaft through manual drawing of the strength adjusting frame, and then the check groove and the strength adjusting shifting groove are respectively aligned with the corresponding semicircular clamping seat and the corresponding eccentric shifting shaft and then clamped into the semicircular clamping seat and the corresponding eccentric shifting shaft, so that manual adjustment of training strength is realized.

Further, the dual-mode breathing mask comprises a breathing mask body and a breathing tube, a three-way valve is arranged on the breathing tube in a communicating mode, two inlets and an outlet are formed in the three-way valve, an autonomous air suction tube and an oxygen tube are respectively arranged at the two inlets of the three-way valve in a communicating mode, the outlet of the three-way valve is communicated with the breathing tube, one-way valves are respectively arranged on the breathing tube, the autonomous air suction tube and the oxygen tube, the breathing state of a patient is switched by adjusting the communicating direction of the three-way valve, and if the patient inhales difficultly, the oxygen tube is communicated with the breathing tube to assist the patient in breathing.

As a further improvement of the scheme, the limiting plate is provided with a guide rod, the guide rod penetrates through the side wall of the rotary cavity, close to the breathing cavity, in a sliding mode, and the limiting plate is limited through the guide rod and the triggering rod.

Preferably, the width of the poking groove is larger than the diameter of the positive eccentric rotating shaft, and the length from the poking groove to the axis of the periodic training disc is smaller than the length from the positive eccentric rotating shaft to the axis of the periodic training disc.

Further, be equipped with the handle on the fixed shell, the handle makes things convenient for the patient to hold the device, exhale chamber one side and be the cavity setting, exhale chamber cavity one side joint and be equipped with clean lid, clean lid is convenient for clean exhaling the chamber, exhale the chamber diapire and be equipped with the exhaust hole, the exhaust hole is convenient for discharge the carbon dioxide that exhales in the exhaling chamber.

As a further improvement of the scheme, the end part of the autonomous air suction pipe is communicated with a filter, the filter filters and purifies the sucked air, and the damage of tiny particles in the air to the lung or the respiratory system of a patient is avoided.

Further, be equipped with the elasticity fixed band on the respirator body, the inside laminating gasbag that is equipped with of respirator, elasticity fixed band and laminating gasbag are convenient for closely laminate the respirator body at patient's face.

The beneficial effects obtained by the invention by adopting the structure are as follows: the utility model provides a pair of respiratory state switchable's recovered nursing auxiliary assembly of lung connects independently breathing pipe and oxygen tube respectively through the three-way valve, is convenient for fast switch over patient's respiratory state under emergency, has also realized the abundant guarantee to patient life safety under the condition of guaranteeing patient's intensive training, is convenient for breathing mask body closely laminate at patient's face through elastic fixation area and laminating gasbag, avoids gas leakage, and the filter filters and purifies the inhaled air, avoids tiny particle in the air to cause the injury to patient lung or respiratory system.

Aiming at the technical defect that the training intensity is difficult to automatically increase and decrease according to the constitution of a patient in the prior art, the automatic increase and decrease of the training intensity and the automatic increase of the training times are realized only through a ingenious mechanical structure under the condition of no sensor, the patient can conveniently and rapidly position the intensity suitable for self training, the patient can be fully trained in each training stage, namely, if the patient blows sufficiently, the follow-up rotating shaft can be driven by the follow-up fan blade to rotate for one circle, the stirring groove of the periodic training disc automatically advances for one lattice, if the patient blows inadequately, the follow-up rotating shaft can not be driven by the follow-up fan blade to rotate for one circle, the stirring groove of the periodic training disc automatically backs up for one lattice, so that the patient can train for many times at the same intensity, the patient is ensured to train sufficiently, and the periodic training disc rotates for one circle to form a training period; after the patient finishes training of one period, the training intensity is automatically increased, manual adjustment is not needed, whether the patient can enter the next stage of respiratory training is automatically judged, progressive training is automatically carried out on the patient, the training intensity is automatically adapted to the vital capacity of the patient, if the training intensity is overlarge, the automatic degradation is carried out, and if the training intensity is smaller, the automatic upgrading is carried out.

Drawings

Fig. 1 is a schematic structural diagram of a respiratory-state-switchable pulmonary rehabilitation nursing auxiliary device according to the present invention;

Fig. 2 is a schematic diagram of the overall structure of a respiratory-state-switchable pulmonary rehabilitation nursing auxiliary device according to the present invention;

FIG. 3 is a cross-sectional view of a respiratory switchable pulmonary rehabilitation care assist device according to the present invention;

FIG. 4 is a schematic view of a mechanism for increasing the strength of a steel sheet according to the present invention;

FIG. 5 is a schematic view of a three-dimensional structure of a mechanism for increasing the strength of a steel sheet in a stepwise manner;

FIG. 6 is a schematic diagram of a combined structure of a periodic training plate and a follow-up strength adjustment assembly provided by the present invention;

FIG. 7 is a schematic view of the internal structure of an incremental cavity provided by the present invention;

FIG. 8 is a schematic diagram of a follow-up self-rotating fan mechanism according to the present invention;

FIG. 9 is a schematic perspective view of a follow-up self-rotating fan mechanism according to the present invention;

FIG. 10 is a cross-sectional view of a follow-up self-rotating fan mechanism provided by the present invention;

FIG. 11 is a schematic diagram of a self-increasing/decreasing cycle training assembly according to the present invention;

fig. 12 is an exploded view of a reverse degraded gear and a stationary housing provided by the present invention.

Wherein, 1, a fixed shell, 2, a dual-mode breathing mask, 3, a follow-up self-rotation fan mechanism, 4, a strength progressive increasing mechanism, 5, a rotation cavity, 6, an air breathing cavity, 7, an increasing cavity, 8, a breathing hose, 9, a follow-up fan blade, 10, a follow-up rotating shaft, 11, a tail end, 12, a rotation shaft, 13, a self-separating elastic limiting component, 14, a rotating seat, 15, a rotating cavity, 16, a spiral propelling part, 17, a coil spring, 18, a return spring, 19, a trigger lever, 20, a rolling steel ball, 21, a limiting special-shaped lever, 22, a limiting plate, 23, a special-shaped hole, 24, a guide lever, 25, a self-increasing and decreasing period training component, 26, a follow-up strength adjusting component, 27, a forward upgrading gear, 28, a period training disk, 29, a reverse transmission gear set, 30, a reverse degradation rotating component, 31, a forward eccentric rotating shaft, 32, a limiting seat, 33 and a toggle groove, 34, arc-shaped limit grooves, 35, reverse degradation gears, 36, sliding eccentric shafts, 37, guide arc-shaped slide rails, 38, fixed grooves, 39, annular flanges, 40, forward avoidance slide grooves, 41, arc-shaped check members, 42, resistance-increasing rotary discs, 43, intensity-adjusting tension springs, 44, follow-up pulleys, 45, driven pulleys, 46, transmission belts, 47, intermittent advance levers, 48, intensity-adjusting frames, 49, gear fixing frames, 50, semicircular clamping seats, 51, eccentric shifting shafts, 52, intensity-adjusting shifting grooves, 53, check grooves, 54, shell covers, 55, sliding clamping grooves, 56, drawing slide shafts, 57, observation through holes, 58, drawing springs, 59, grips, 60, cleaning covers, 61, breathing mask bodies, 62, breathing tubes, 63, three-way valves, 64, autonomous breathing tubes, 65, oxygen tubes, 66, one-way valves, 67, filters, 68, elastic fixing belts, 69. and (5) attaching an air bag, and 70, starting the air bag.

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

As shown in fig. 1-3, the lung rehabilitation nursing auxiliary equipment with switchable breathing states comprises a fixed shell 1, a dual-mode breathing mask 2, a follow-up self-rotating fan mechanism 3 and an intensity progressive increasing mechanism 4, wherein the fixed shell 1 sequentially comprises a rotating cavity 5, an expiration cavity 6 and an increasing cavity 7, one side of the expiration cavity 6 is communicated with a breathing hose 8, the dual-mode breathing mask 2 is communicated with one end, far away from the expiration cavity 6, of the breathing hose 8, the follow-up self-rotating fan mechanism 3 is arranged in the breathing cavity 6 and the rotating cavity 5, the intensity progressive increasing mechanism 4 is arranged in the increasing cavity 7, the intensity progressive increasing mechanism 4 is connected with the follow-up self-rotating fan mechanism 3, and a patient blows air into the expiration cavity 6 through the dual-mode breathing mask 2 and the breathing hose 8, so that the follow-up self-rotating fan mechanism 3 is driven to rotate, and the follow-up self-rotating fan mechanism 3 drives the intensity progressive increasing mechanism 4 to rotate.

As shown in fig. 8-10, the follow-up self-rotation fan mechanism 3 comprises follow-up fan blades 9, a follow-up rotating shaft 10, a rotating shaft 12 and a self-separation type elastic limiting component 13, the follow-up rotating shaft 10 is rotatably arranged in the breathing cavity 6, the follow-up fan blades 9 are circumferentially arranged on the side wall of the follow-up rotating shaft 10 in an array manner, one end, close to the rotating cavity 5, of the follow-up rotating shaft 10 is coaxially and fixedly connected with a rotating seat 14, a rotating cavity 15 is arranged in the rotating seat 14, one end, far away from the follow-up rotating shaft 10, of the rotating seat 14 is provided with a spiral propelling part 16, the self-separation type elastic limiting component 13 is arranged in the rotating cavity 5, the self-separation type elastic limiting component 13 is slidably penetrated on one side wall, close to the breathing cavity 6, of the self-separation type elastic limiting component 13 is in contact with the spiral propelling part 16, one end of the rotating shaft 12 is rotatably penetrated on one side wall of the rotating cavity 15, the other end of the rotating shaft 12 is connected with the self-separation type elastic limiting component 13 in a sliding clamping manner, one side wall, close to the breathing cavity 6, the rotating cavity 15 is internally provided with a rotating cavity 15, 17 is sleeved in the rotating cavity 15, 17 is arranged on one side wall, close to the rotating cavity 17 is arranged on the rotating seat 17, which is fixedly connected with the rotating seat 17, and is fixedly coiled spring 17, and is arranged on the rotating seat 17, which is rotatably rotates around the rotating shaft 12, and is arranged on the rotating seat 12, when the rotating seat 17, and is opposite to the rotating seat 12, and is rotated, and is fixedly coiled spring and is rotated, and is positioned on the rotating seat 14.

As shown in fig. 8 and 10, the self-separating elastic limiting component 13 comprises a return spring 18, a trigger rod 19, a rolling steel ball 20, a limiting special-shaped rod 21 and a limiting plate 22, wherein a special-shaped hole 23 is arranged on one side of the rotating shaft 12 close to the rotating cavity 5, the limiting special-shaped rod 21 is slidably clamped in the special-shaped hole 23, the trigger rod 19 is slidably penetrated through one side wall of the rotating cavity 5 close to the breathing cavity 6, the rolling steel ball 20 is rotatably arranged at one end of the trigger rod 19 close to the spiral propelling part 16, the rolling steel ball 20 is in contact with the spiral propelling part 16, the limiting plate 22 is arranged on the trigger rod 19 and the limiting special-shaped rod 21, the return spring 18 is arranged between the limiting plate 22 and the side wall of the rotating cavity 5, the return spring 18 pushes the limiting plate 22 to be close to the rotating shaft 12, so that the trigger rod 19 drives the rolling steel ball 20 to be in close contact with the spiral propelling part 16, the screw propulsion part 16 is provided with a starting end 70 and a tail end 11, the screw propulsion part 16 starts to rotate around the rotary shaft 12 from the starting end 70 to reach the tail end 11 after rotating for a circle, the height from the starting end 70 to the tail end 11 is gradually increased, when a patient exhales, the limiting special-shaped rod 21 is clamped in the special-shaped hole 23, the limiting special-shaped rod 21 limits the rotary shaft 12 through the special-shaped hole 23, the rotary shaft 12 cannot rotate, the follow-up fan blade 9 rotates to drive the follow-up rotary shaft 10 to rotate, thereby driving the rotary seat 14 to rotate relative to the rotary shaft 12, the coil spring 17 deforms, the rotary seat 14 drives the screw propulsion part 16 to rotate relative to the trigger rod 19, the screw propulsion part 16 pushes the trigger rod 19 to gradually retract into the rotary cavity 5 along with the change of the height of the contact part between the screw propulsion part 16 and the trigger rod 19, the trigger rod 19 drives the limiting special-shaped rod 21 to gradually slide out from the special-shaped hole 23 through the limiting plate 22, when the contact part of the spiral pushing part 16 and the rolling steel ball 20 rotates from the initial end 70 to the tail end 11, the limiting special-shaped rod 21 completely slides out of the special-shaped hole 23, at the moment, the rotating shaft 12 is not limited, and the following fan blade 9 cannot rotate and reset under the elastic force of the coil spring 17 due to the fact that a patient always blows the following fan blade 9, so that the coil spring 17 drives the rotating shaft 12 to rotate and reset for one circle rapidly, the special-shaped hole 23 is aligned with the limiting special-shaped rod 21 again, when the rolling steel ball 20 slides from the tail end 11 to the initial end 70, the height of the spiral pushing part 16 suddenly drops, the limiting plate 22 moves rapidly to be close to the rotating shaft 12 under the action of the reset spring 18, the rolling steel ball 20 is pushed to contact with the initial end 70 of the spiral pushing part 16, and the limiting special-shaped rod 21 is driven to be inserted into the special-shaped hole 23 again, and the limiting special-shaped rod 21 limits the rotating shaft 12 again.

As shown in fig. 3, the limiting plate 22 is provided with a guide rod 24, the guide rod 24 penetrates through a side wall of the swivel cavity 5, which is close to the breathing cavity 6, in a sliding manner, and the limiting plate 22 is limited through the guide rod 24 and the triggering rod 19.

As shown in fig. 3-7, the strength progressive increasing mechanism 4 comprises a self-increasing and decreasing period training assembly 25 and a follow-up strength adjusting assembly 26, the self-increasing and decreasing period training assembly 25 is arranged in the increasing cavity 7, the self-increasing and decreasing period training assembly 25 is connected with the follow-up rotating shaft 10, the follow-up strength adjusting assembly 26 is arranged in the increasing cavity 7, the follow-up strength adjusting assembly 26 is respectively connected with the self-increasing and decreasing period training assembly 25 and the follow-up strength adjusting assembly 26, the self-increasing and decreasing period training assembly 25 comprises a forward upgrading gear 27, a period training disc 28, a reverse transmission gear set 29 and a reverse degradation rotating assembly 30, the period training disc 28 is rotationally arranged in the middle of the inner wall of the increasing cavity 7, the forward upgrading gear 27 and the reverse degradation rotating assembly 30 are respectively arranged at two sides of the period training disc 28, the reverse transmission gear set 29 is arranged between the forward upgrading gear 27 and the reverse downgrade rotating assembly 30, the forward upgrading gear 27 and the reverse downgrade rotating assembly 30 rotate reversely, the forward upgrading gear 27 is fixedly connected with the follow-up rotating shaft 10 coaxially, a forward eccentric rotating shaft 31 is fixedly connected on one side wall of the forward upgrading gear 27, a limit seat 32 is symmetrically arranged on the side wall of the forward upgrading gear 27, the limit seat 32 is coaxially arranged with the forward upgrading gear 27, the limit seat 32 is in arc-shaped arrangement, toggle grooves 33 and arc-shaped limit grooves 34 which are arranged at intervals are uniformly distributed on the periodic training disc 28 along the circumferential direction, the axis of the arc-shaped limit grooves 34 coincides with the axis of the forward upgrading gear 27 in the rotating process of the periodic training disc 28, in the initial state, the forward eccentric rotating shaft 31 is arranged at the edge of the toggle groove 33 obliquely below the periodic training disc 28 and obliquely below the limit seat 32, at this time, the axis of the arc-shaped limit groove 34 coincides with the axis of the forward upgrading gear 27, when the follow-up rotating shaft 10 rotates, the forward upgrading gear 27 drives the forward eccentric rotating shaft 31 to rotate anticlockwise and away from the toggle groove 33, the limit seat 32 gradually rotates into the arc-shaped limit groove 34 and is attached to the side wall of the arc-shaped limit groove 34, the limit seat 32 limits the periodic training disc 28 through the arc-shaped limit groove 34, so that the periodic training disc 28 cannot rotate reversely, when the forward eccentric rotating shaft 31 rotates into the toggle groove 33 obliquely above the periodic training disc 28, the limit seat 32 just rotates away from the arc-shaped limit groove 34, at this time, the forward eccentric rotating shaft 31 limits the periodic training disc 28 and continuously rotates along with the forward eccentric rotating shaft 31, the forward eccentric rotating shaft 31 gradually rotates into the toggle groove 33 and pushes the periodic training disc 28 to rotate clockwise through the toggle groove 33, and the toggle groove 33 contacted with the forward eccentric rotating shaft 31 rotates downwards to the position of the next toggle groove 33, so that one period of rotation is completed.

As shown in fig. 11 and 12, the reverse degradation rotating assembly 30 includes a reverse degradation gear 35, a sliding eccentric shaft 36 and a guiding arc sliding rail 37, a fixed slot 38 is provided on the side wall of the incremental cavity 7, an annular flange 39 is provided on one side of the reverse degradation gear 35, the annular flange 39 is rotatably disposed in the fixed slot 38, the reverse degradation gear 35 is rotatably disposed in the incremental cavity 7 through the annular flange 39, the reverse degradation gear 35 is meshed with one side of the reverse transmission gear set 29, the forward degradation gear 27 is meshed with the other side of the reverse transmission gear set 29, the guiding arc sliding rail 37 is disposed on one side of the inner wall of the fixed slot 38 close to the periodic training disc 28, the guiding arc sliding rail 37 and the reverse degradation gear 35 are coaxially disposed, a forward avoidance sliding chute 40 is provided on the side wall of the reverse degradation gear 35, the sliding arc sliding rail 36 is slidably clamped in the forward avoidance sliding chute 40, the forward avoidance sliding chute 40 passes through the central shaft of the reverse degradation gear 35, when the forward degradation gear 27 rotates anticlockwise, the forward degradation gear 27 drives the reverse degradation gear 35 through the reverse transmission gear set 29 to rotate clockwise, the sliding eccentric shaft 36 rotates from above the cycle training disc 28, the sliding eccentric shaft 36 rotates clockwise, the eccentric shaft 36 rotates clockwise along the reverse eccentric shaft 35, the forward rotation axis 36 is adjacent to the reverse rotation axis 35, the diameter of the reverse rotation sliding chute 35 is not interfered by the forward arc sliding chute 35, the reverse rotation chute is smaller than the diameter of the reverse arc sliding chute 28, the reverse rotation chute is formed by the reverse rotation of the reverse arc sliding chute 35, and the reverse rotation chute is not interfered by the forward rotation, and the reverse rotation chute is opposite to the forward down along the reverse rotation of the reverse rotation chute 35, and the reverse rotation chute is rotated, and the reverse down along the reverse rotation axis, and the reverse rotation axis is rotated, the arc-shaped check pieces 41 are symmetrically arranged on two sides of the forward avoidance sliding chute 40, the axis of the arc-shaped check pieces 41 is overlapped with the axis of the reverse degrading gear 35, the axis of the arc-shaped limiting groove 34 is overlapped with the axis of the reverse degrading gear 35 in the rotation process of the periodic training disc 28, when the arc-shaped check pieces 41 rotate to the arc-shaped limiting groove 34, the arc-shaped check pieces 41 limit the periodic training disc 28 so as not to rotate, if the breathing quantity of a patient is insufficient, the follow-up fan blade 9 is difficult to drive the follow-up rotating shaft 10 to rotate for one circle, the follow-up rotating shaft 10 is quickly turned over and reset under the elastic force of the coil spring 17, the follow-up rotating shaft 10 drives the forward upgrading gear 27 to rotate and reset clockwise, the forward upgrading gear 27 drives the reverse degrading gear 35 to rotate and reset anticlockwise through the reverse transmission gear set 29, the reverse degrading gear 35 drives the sliding eccentric shaft 36 to rotate from below to be close to the periodic training disc 28, the sliding eccentric shaft 36 is attached to the edge of the forward avoidance chute 40 under the action of gravity, when the sliding eccentric shaft 36 rotates to the position of the guiding arc-shaped sliding rail 37, the reverse degradation gear 35 drives the sliding eccentric shaft 36 to rotate into the guiding arc-shaped sliding rail 37, the guiding arc-shaped sliding rail 37 limits the sliding eccentric shaft 36 to slide downwards along the forward avoidance chute 40 along with the upward rotation of the sliding eccentric shaft 36, so that the sliding eccentric shaft 36 is limited at the edge of the forward avoidance chute 40, the reverse degradation gear 35 drives the sliding eccentric shaft 36 to rotate upwards, so that the periodic training disc 28 is driven to rotate reversely through the toggle groove 33, the toggle groove 33 contacted with the sliding eccentric shaft 36 rotates upwards to the position of the previous toggle groove 33, namely, if the patient blows air sufficiently, the following rotating shaft 10 can be driven to rotate one circle through the following fan blade 9, the toggle groove 33 of the periodic training disc 28 automatically advances one lattice, if the patient is not sufficiently blown, the follow-up fan blade 9 is difficult to drive the follow-up rotating shaft 10 to rotate for one circle, the poking groove 33 of the periodic training disc 28 automatically backs up for one grid, so that the patient can exercise for a plurality of times at the same strength, the patient is ensured to exercise sufficiently, and the periodic training disc 28 rotates for one circle for one training period.

As shown in fig. 4-6, the follow-up strength adjusting assembly 26 comprises a resistance increasing turntable 42, a strength adjusting tension spring 43, a follow-up pulley 44, a driven pulley 45, a driving belt 46, an intermittent advancing rod 47 and a strength adjusting frame 48, wherein the follow-up pulley 44 is coaxially and fixedly connected with one side of the periodic training disc 28 far away from the forward upgrading gear 27, a gear fixing frame 49 is arranged in the increasing cavity 7, the driven pulley 45 is rotatably arranged on the gear fixing frame 49, the driving belt 46 is wound on the outer sides of the follow-up pulley 44 and the driven pulley 45, one side of the driven pulley 45 far away from the gear fixing frame 49 is coaxially and fixedly connected with a semicircular clamping seat 50, the side wall of the driven pulley 45 is provided with an eccentric shifting shaft 51, the strength adjusting frame 48 is slidably arranged in the increasing cavity 7, the intermittent advancing rod 47 is arranged on the side wall of the strength adjusting frame 48, the intermittent advancing rod 47 has several groups of strength regulating shifting grooves 52 and non-return grooves 53 in the side wall, the non-return grooves 53 are semi-circular, the axes of the non-return grooves 53 and the semi-circular clamping seat 50 are on the same plane, the length of the strength regulating shifting grooves 52 is greater than the length from the eccentric shifting shaft 51 to the axis of the driven pulley 45, the length from the center line of the strength regulating shifting grooves 52 to the non-return groove 53 is equal to the length from the axis of the eccentric shifting shaft 51 to the axis of the driven pulley 45, the width of the strength regulating shifting grooves 52 is greater than the diameter of the eccentric shifting shaft 51, the resistance increasing turntable 42 is coaxially fixed on the shaft part of the forward upgrading gear 27, one end of the strength regulating tension spring 43 is hinged in the middle of the side wall of the strength regulating frame 48, one end of the strength regulating tension spring 43 is eccentrically hinged on the side wall of the resistance increasing turntable 42 in initial state, the semicircular clamping seat 50 is arranged in the check groove 53, the eccentric shifting shaft 51 is arranged at the edge of the strength adjusting shifting groove 52, at this time, the vertical surface of the semicircular clamping seat 50 is perpendicular to the intermittent type advancing rod 47, after the periodic training disc 28 rotates clockwise for one circle, the training of one period is finished, at this time, the periodic training disc 28 drives the follow-up strength adjusting assembly 26 to automatically increase the training strength, in the rotating process of the periodic training disc 28, the periodic training disc 28 drives the follow-up pulley 44 to rotate, the follow-up pulley 44 drives the driven pulley 45 to synchronously rotate through the driving belt 46, after one training period is finished, the periodic training disc 28 drives the driven pulley 45 to rotate for one circle, the driven pulley 45 drives the semicircular clamping seat 50 and the eccentric shifting shaft 51 to circumferentially rotate for one circle, the eccentric shifting shaft 51 drives the intermittent type advancing rod 47 to forwardly through the strength adjusting shifting groove 52 to the position of the next strength adjusting shifting groove 52, thereby driving the strength adjusting frame 48 to be far away from the resistance increasing rotary disc 42, the strength adjusting tension spring 43 is lengthened, the strength adjusting tension spring 43 drives the follow-up pulley 44 to rotate synchronously, after each period is finished, and the resistance of the automatic resistance increasing rotary disc 42 does not need to be increased.

As shown in fig. 11, the width of the toggle slot 33 is larger than the diameter of the forward eccentric rotating shaft 31, and the length from the toggle slot 33 to the axis of the periodic training disc 28 is smaller than the length from the forward eccentric rotating shaft 31 to the axis of the periodic training disc 28.

As shown in fig. 1 and 6, the increasing cavity 7 is an opening on one side, a casing cover 54 is clamped at the opening of the increasing cavity 7, a sliding clamping groove 55 is formed in the casing cover 54, a drawing sliding shaft 56 is arranged on one side of the strength adjusting frame 48, the drawing sliding shaft 56 is slidably clamped in the sliding clamping groove 55, an observation through hole 57 is formed in the side wall of the casing cover 54, the observation through hole 57 is formed in one side of the intermittent advancing rod 47, a drawing spring 58 is arranged on the drawing sliding shaft 56, the drawing spring 58 is arranged between the casing cover 54 and the side wall of the strength adjusting frame 48, a user can pull the strength adjusting frame 48 manually to enable the intermittent advancing rod 47 to separate from the semicircular clamping seat 50 and the eccentric shifting shaft 51, and then the check groove 53 and the strength adjusting shifting groove 52 are respectively aligned with the corresponding semicircular clamping seat 50 and the eccentric shifting shaft 51 and then are clamped into the semicircular clamping seat 50 and the eccentric shifting shaft 51 again, so that the manual adjustment of the training strength is realized.

As shown in fig. 2, the fixed housing 1 is provided with a grip 59, the grip 59 is convenient for a patient to hold the device, one side of the exhalation chamber 6 is provided with a hollow structure, one hollow side of the exhalation chamber 6 is connected with a cleaning cover 60 in a clamping manner, the cleaning cover 60 is convenient for cleaning the exhalation chamber 6, and the bottom wall of the exhalation chamber 6 is provided with an exhaust hole.

As shown in fig. 1 and fig. 2, the dual-mode respiratory mask 2 includes a respiratory mask body 61 and a respiratory tube 62, a three-way valve 63 is provided on the respiratory tube 62, two inlets and an outlet are provided on the three-way valve 63, two inlets of the three-way valve 63 are respectively provided with an autonomous air suction tube 64 and an oxygen tube 65, the outlet of the three-way valve 63 is communicated with the respiratory tube 62, a one-way valve 66 is respectively provided on the respiratory tube 8, the autonomous air suction tube 64 and the oxygen tube 65, and the respiratory state of the patient is switched by adjusting the communication direction of the three-way valve 63, if the patient inhales difficultly, the oxygen tube 65 is communicated with the respiratory tube 62, and the patient is assisted in breathing.

As shown in fig. 2, the end portion of the autonomous air suction pipe 64 is provided with a filter 67 in communication, and the filter 67 filters and purifies the sucked air, so as to avoid the damage of tiny particles in the air to the lung or respiratory system of the patient.

As shown in fig. 1 and 2, the breathing mask body 61 is provided with an elastic fixing band 68, and the breathing mask is internally provided with a fitting air bag 69, so that the elastic fixing band 68 and the fitting air bag 69 are convenient for tightly fitting the breathing mask body 61 on the face of a patient.

When the mask is specifically used, a patient wears the arc mask body on the face, the elastic fixing belt 68 and the attaching air bag 69 are convenient for attaching the mask body 61 on the face of the patient, after the double-mode mask 2 is worn, the training intensity can be manually adjusted according to the own vital capacity of a patient with training experience, the patient drives the intensity adjusting frame 48 to move by manually pulling the pulling sliding shaft 56 outwards, so that the intermittent type formula advancing rod 47 is driven to be separated from the semicircular clamping seat 50 and the eccentric shifting shaft 51, at the moment, the intermittent type formula advancing rod 47 can freely slide without limit, the intermittent type formula advancing rod 47 is moved according to the own vital capacity so as to drive the intensity adjusting tension spring 43 to stretch, the training intensity is adjusted, and after the training intensity is adjusted to a proper intensity, the check groove 53 and the intensity adjusting shifting groove 52 are respectively aligned with the corresponding semicircular clamping seat 50 and the eccentric shifting shaft 51 and then are clamped into the semicircular clamping seat 50 and the eccentric shifting shaft 51 again, and the manual adjustment of the training intensity can be realized; training may be performed from scratch for inexperienced patients.

In the initial state, the semicircular clamping seat 50 is arranged in the check groove 53 at one end of the intermittent advancing rod 47 far away from the resistance increasing turntable 42, the eccentric shifting shaft 51 is arranged at the edge of the intensity adjusting shifting groove 52, at the moment, the vertical surface of the semicircular clamping seat 50 is perpendicular to the intermittent advancing rod 47, the communication direction of the three-way valve 63 is that the autonomous air suction pipe 64 is communicated with the breathing pipe 62, when a patient inhales, the air is sucked through the autonomous air suction pipe 64, the filter 67 filters and purifies the sucked air, tiny particles in the air are prevented from damaging the lung or respiratory system of the patient, then the patient exhales into the exhalation cavity 6 through the breathing pipe 62 and the breathing hose 8, the one-way valve 66 on the breathing hose 8 ensures that the gas can only flow into the exhalation cavity 6 from the breathing pipe 62 through the breathing hose 8, and the breathing pipe 62 can not be sucked into the exhalation cavity 6, the check valve 66 on the automatic air suction pipe 64 and the oxygen pipe 65 ensures that the air can only flow into the breathing pipe 62 through the automatic air suction pipe 64 or the oxygen pipe 65, the limiting special-shaped rod 21 is clamped in the special-shaped hole 23 in an initial state, the limiting special-shaped rod 21 limits the rotary shaft 12 through the special-shaped hole 23, the rotary shaft 12 cannot rotate, the forward eccentric rotary shaft 31 is arranged at the edge of the toggle groove 33 obliquely below the periodic training disc 28 and obliquely below the limiting seat 32, at the moment, the axes of the arc limiting grooves 34 at two sides of the periodic training disc 28 are respectively overlapped with the axes of the forward upgrading gear 27 and the reverse degrading gear 35, the sliding eccentric shaft 36 is arranged obliquely above one side of the reverse degrading gear 35, which is far away from the periodic training disc 28, the limiting seat 32 at one side of the forward upgrading gear 27 is arranged at the upper edge of the inner side of the arc limiting groove 34 at one side of the periodic training disc 28, the arc check piece 41 on one side of the reverse degradation gear 35 is arranged at the upper end part of the outer side of the arc limit groove 34 on the other side of the periodic training disc 28, when a patient exhales, the air flow drives the follow-up rotating shaft 10 to rotate through the follow-up fan blade 9, so that the rotating seat 14 is driven to rotate relative to the rotating shaft 12, the coil spring 17 deforms, the rotating seat 14 drives the spiral pushing part 16 to rotate relative to the trigger rod 19, along with the change of the height of the contact part between the spiral pushing part 16 and the trigger rod 19, the spiral pushing part 16 pushes the trigger rod 19 to gradually retract into the rotating cavity 5, the trigger rod 19 drives the limit special-shaped rod 21 to gradually slide out from the special-shaped hole 23 through the limit plate 22, when the contact part between the spiral pushing part 16 and the rolling steel balls 20 rotates from the starting end 70 to the tail end 11, the limit special-shaped rod 21 completely slides out from the special-shaped hole 23, at the moment, the rotating shaft 12 is not limited, and the follow-up fan blade 9 cannot rotate and reset under the elastic force of the coil spring 17 due to the fact that the patient always blows air to the follow-up fan blade 9, so that the coil spring 17 drives the rotating shaft 12 to rotate quickly for one circle to reset, the special-shaped hole 23 is aligned with the limiting special-shaped rod 21 again, when the rolling steel ball 20 slides from the tail end 11 to the starting end 70, the height of the spiral pushing part 16 suddenly drops, the limiting plate 22 moves close to the rotating shaft 12 quickly under the action of the reset spring 18, thereby pushing the rolling steel ball 20 to contact with the starting end 70 of the spiral pushing part 16, driving the limiting special-shaped rod 21 to be inserted into the special-shaped hole 23 again, limiting the rotating shaft 12 again by the limiting special-shaped rod 21, at the moment, the patient finishes one-time expiration training, the following rotating shaft 10 rotates one circle to drive the forward upgrading gear 27 to rotate one circle, the forward upgrading gear 27 drives the forward eccentric rotating shaft 31 to rotate anticlockwise away from the toggle groove 33 obliquely above the periodic training disc 28 and drives the limiting seat 32 to rotate into the arc-shaped limiting groove 34, the forward upgrading gear 27 drives the reverse degrading gear 35 to rotate clockwise through the reverse transmission gear set 29, the reverse upgrading gear drives the sliding eccentric shaft 36 to rotate to the toggle groove 33 close to the obliquely upper part of the periodic training disc 28, and drives the arc-shaped check piece 41 to gradually rotate into the arc-shaped limiting groove 34, the arc-shaped check piece 41 and the limiting seat 32 limit the two sides of the periodic training disc 28 simultaneously through the arc-shaped limiting groove 34 to prevent the rotation of the arc-shaped check piece 41 and the limiting seat 32, the sliding eccentric shaft 36 slides downwards along the forward avoidance sliding groove 40 to the end of the forward avoidance sliding groove 40 close to the central shaft part of the reverse degrading gear 35 under the action of gravity in the process of rotating the sliding eccentric shaft 36 clockwise to the toggle groove 33 close to the obliquely upper part of the periodic training disc 28, at the moment, the diameter of the circumferential rotation track of the sliding eccentric shaft 36 is smaller than the diameter of the guide arc-shaped sliding rail 37, and the sliding eccentric shaft 36 avoids the periodic training disc 28, when the forward eccentric rotating shaft 31 rotates into the toggle groove 33 obliquely above the periodic training disc 28, the limit seat 32 just rotates away from the arc limit groove 34 and the arc check piece 41 also rotates away from the arc limit groove 34, at the moment, the forward eccentric rotating shaft 31 limits the periodic training disc 28 and continues to rotate along with the forward eccentric rotating shaft 31, the forward eccentric rotating shaft 31 gradually rotates into the toggle groove 33 and pushes the periodic training disc 28 to rotate clockwise through the toggle groove 33, so that the toggle groove 33 contacted with the forward eccentric rotating shaft 31 rotates downwards to the next toggle groove 33, the periodic training disc 28 rotates by a certain angle, namely, one training is completed, wherein the rotation angle of the periodic training disc 28 is 360 DEG/N, n is the number of arc-shaped limiting grooves 34, if the respiratory volume of a patient is insufficient, the following rotating shaft 10 is difficult to rotate by blowing the following fan blade 9, when the patient is exhausted, the following rotating shaft 10 is quickly turned over and reset under the action of the elastic force of the coil spring 17, the following rotating shaft 10 drives the forward upgrading gear 27 to rotate and reset clockwise, the forward upgrading gear 27 drives the reverse degrading gear 35 to rotate and reset anticlockwise through the reverse transmission gear set 29, the reverse degrading gear 35 drives the sliding eccentric shaft 36 to rotate from below to be close to the cycle training disc 28, the sliding eccentric shaft 36 is attached to the edge of the forward avoiding chute 40 under the action of gravity, when the sliding eccentric shaft 36 rotates to the position of the guiding arc-shaped sliding rail 37, the reverse degrading gear 35 drives the sliding eccentric shaft 36 to rotate into the guiding arc-shaped sliding rail 37, and the reverse degrading gear 35 drives the sliding eccentric shaft 36 to rotate upwards, the guiding arc-shaped sliding rail 37 limits the sliding eccentric shaft 36 to slide downwards along the forward avoidance sliding chute 40, so that the sliding eccentric shaft 36 is limited at the edge of the forward avoidance sliding chute 40, the reverse degradation gear 35 drives the sliding eccentric shaft 36 to rotate upwards, so that the poking groove 33 contacted with the sliding eccentric shaft 36 drives the periodic training disc 28 to rotate reversely through the poking groove 33, so that the poking groove 33 of the periodic training disc 28 rotates upwards to the position of the last poking groove 33, namely, if the patient blows enough, the follow-up fan blade 9 can drive the follow-up rotating shaft 10 to rotate one circle, the poking groove 33 of the periodic training disc 28 automatically advances one lattice, if the patient blows insufficient, the follow-up fan blade 9 can not drive the follow-up rotating shaft 10 to rotate one circle, the poking groove 33 of the periodic training disc 28 automatically backs up one lattice, so that the patient can train for many times at the same strength, the patient can be trained fully conveniently under the training strength, the periodic training disc 28 rotates clockwise one circle for one training period, when the cycle training disc 28 rotates clockwise for one cycle, the cycle training disc 28 drives the follow-up type intensity adjusting component 26 to automatically increase the training intensity, in the process of rotating the cycle training disc 28, the cycle training disc 28 drives the follow-up pulley 44 to rotate, the follow-up pulley 44 drives the driven pulley 45 to synchronously rotate through the driving belt 46, after the cycle training is finished, the cycle training disc 28 drives the driven pulley 45 to rotate for one circle, the driven pulley 45 drives the semicircular clamping seat 50 and the eccentric shifting shaft 51 to rotate for one circle, the eccentric shifting shaft 51 drives the intermittent type advancing rod 47 to advance for one time through the intensity adjusting shifting groove 52 so that the current intensity adjusting shifting groove 52 advances to the position of the next intensity adjusting shifting groove 52, thereby driving the intensity adjusting frame 48 to be far away from the resistance increasing rotary disc 42, the intensity adjusting tension spring 43 is lengthened, the intensity adjusting tension spring 43 automatically increases the resistance increasing rotary disc 42, after each cycle training of a patient is completed, the automatic intensity of training is not required to be adjusted manually, the automatic judgment is made that the patient can enter the next stage of breathing training, the automatic intensity of the patient can be improved gradually, if the automatic intensity of the automatic training is improved, and if the automatic intensity of the patient is improved gradually, and if the automatic intensity of the patient is increased.

If the patient cannot blow the follow-up fan blade 9 to drive the follow-up rotating shaft 10 to rotate one circle for many times under the same training intensity, the patient fails to move back one time anticlockwise by the periodic training disc 28, the back angle is 360 degrees/N, after the periodic training disc 28 rotates one circle anticlockwise, the periodic training disc 28 drives the intermittent type formula advance rod 47 to move back one grid, so that the current intensity adjustment dial groove 52 moves back to the position of the last intensity adjustment dial groove 52, the intensity adjustment frame 48 is driven to approach the resistance increasing turntable 42, the intensity adjustment tension spring 43 is contracted, the tension of the intensity adjustment tension spring 43 on the resistance increasing turntable 42 is reduced, the rotating resistance of the resistance increasing turntable 42 is reduced, the automatic degradation of the training intensity is realized, the training intensity of the patient is automatically judged, and the vital capacity of the patient is fully exercised under the condition without any sensor and detection mechanism.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.

Claims

1. A respiratory state switchable pulmonary rehabilitation nursing auxiliary equipment, characterized in that: the automatic-rotation type breathing mask comprises a fixed shell, a double-mode breathing mask, a follow-up self-rotation fan mechanism and an intensity progressive increasing mechanism, wherein the fixed shell sequentially comprises a rotation cavity, an expiration cavity and an increasing cavity, one side of the expiration cavity is communicated with a breathing hose, the double-mode breathing mask is communicated with one end, away from the expiration cavity, of the breathing hose, the follow-up self-rotation fan mechanism is arranged in the expiration cavity and the rotation cavity, the intensity progressive increasing mechanism is arranged in the increasing cavity, and the intensity progressive increasing mechanism is connected with the follow-up self-rotation fan mechanism; the follow-up self-rotation fan mechanism comprises follow-up fan blades, a follow-up rotating shaft, a rotating shaft and a self-separation type elastic limiting component, wherein the follow-up rotating shaft is rotationally arranged in the breathing cavity, the follow-up fan blades are circumferentially arranged on the side wall of the follow-up rotating shaft in an array manner, one end of the follow-up rotating shaft, which is close to the rotating cavity, is coaxially and fixedly connected with a rotating seat, the rotating seat is internally provided with a rotating cavity, one end of the rotating seat, which is far away from the follow-up rotating shaft, is provided with a spiral propelling part, the self-separation type elastic limiting component is arranged in the rotating cavity, the self-separation type elastic limiting component is slidingly and penetratingly arranged on the side wall of the rotating cavity, which is close to the breathing cavity, the self-separation type elastic limiting component is contacted with the spiral propelling part, one end of the rotating shaft is rotationally penetratingly arranged on the side wall of the rotating cavity, the other end of the rotating shaft is connected with the self-separation type elastic limiting component in a sliding and clamped manner, the middle part of the rotating shaft is rotationally penetratingly arranged on the side wall of the rotating cavity, the rotating cavity is internally provided with a coil spring, the outer side of the rotating shaft, one end of the coil spring is fixedly arranged on the rotating cavity, and the other end of the coil spring is fixedly arranged on the rotating cavity;

The strength progressive increasing mechanism comprises a self-increasing and decreasing period training component and a follow-up strength adjusting component, the self-increasing and decreasing period training component is arranged in an increasing cavity, the self-increasing and decreasing period training component is connected with a follow-up rotating shaft, the follow-up strength adjusting component is arranged in the increasing cavity, the follow-up strength adjusting component is respectively connected with the self-increasing and decreasing period training component and the follow-up strength adjusting component, the self-increasing and decreasing period training component comprises a forward upgrading gear, a period training disk, a reverse transmission gear set and a reverse degradation rotating component, the period training disk is rotationally arranged in the middle of the increasing cavity wall, the forward upgrading gear and the reverse degradation rotating component are respectively arranged on two sides of the period training disk, the reverse transmission gear set is arranged between the forward upgrading gear and the reverse degradation rotating component, the forward upgrading gear and the reverse degradation rotating component are reversely rotated, the forward upgrading gear and the follow-up rotating shaft are coaxially fixedly connected, a forward eccentric rotating shaft is fixedly connected to one side wall of the forward upgrading gear, a limit seat is symmetrically arranged on the side wall of the forward upgrading gear, the limit seat is arranged with the forward upgrading gear, the limit seat is in an arc-shaped arrangement, the period training disk is provided with limit grooves which are distributed along the circumferential direction, and the limit grooves which are coincident with the arc-shaped rotation grooves in the circumferential direction, and the period training disk are arranged in the radial direction, and the arc-shaped rotation process;

The reverse degradation rotating assembly comprises a reverse degradation gear, a sliding eccentric shaft and a guiding arc-shaped sliding rail, a fixed groove is formed in the side wall of the incremental cavity, an annular flange is arranged on one side of the reverse degradation gear, the annular flange is rotationally arranged in the fixed groove, the reverse degradation gear is rotationally arranged in the incremental cavity through the annular flange, the reverse degradation gear is meshed with one side of the reverse transmission gear set, the forward promotion gear is meshed with the other side of the reverse transmission gear set, the guiding arc-shaped sliding rail is arranged on one side, close to the periodic training disc, of the inner wall of the fixed groove, the guiding arc-shaped sliding rail is coaxially arranged with the reverse degradation gear, a forward avoidance sliding groove is formed in the side wall of the reverse degradation gear, the sliding eccentric shaft is in sliding clamping connection with the forward avoidance sliding groove, the forward avoidance sliding groove passes through the central shaft part of the reverse degradation gear, an arc-shaped check piece is arranged on the side wall of the reverse degradation gear, the arc-shaped check piece is symmetrically arranged on two sides of the forward avoidance sliding groove, the axis of the arc-shaped check piece coincides with the axis of the reverse degradation gear, and the axis of the arc-shaped limit groove coincides with the axis of the reverse degradation gear in the periodic training disc in the rotation process.

The self-separating elastic limiting assembly comprises a reset spring, a trigger rod, rolling steel balls, a limiting special-shaped rod and a limiting plate, wherein a special-shaped hole is formed in one side, close to the rotary cavity, of the rotary shaft, the limiting special-shaped rod is slidably clamped in the special-shaped hole, the trigger rod is slidably arranged on one side wall, close to the breathing cavity, of the rotary cavity in a penetrating mode, the rolling steel balls are rotatably arranged at one end, close to the spiral propelling part, of the trigger rod, the rolling steel balls are in contact with the spiral propelling part, the limiting plate is arranged on the trigger rod and the limiting special-shaped rod, the reset spring is arranged between the limiting plate and the side wall of the rotary cavity, a starting end and a tail end are arranged on the spiral propelling part, the spiral propelling part rotates for a circle around the rotary shaft from the starting end, and the height from the starting end to the tail end is gradually increased;

The follow-up strength adjusting assembly comprises a resistance increasing turntable, a strength adjusting tension spring, a follow-up belt pulley, a driven belt pulley, a transmission belt, an intermittent advancing rod and a strength adjusting frame, wherein the follow-up belt pulley is coaxially fixedly connected to one side of a periodic training disc, which is far away from a forward upgrading gear, a gear fixing frame is arranged in the increasing cavity, the driven belt pulley is rotationally arranged on the gear fixing frame, the transmission belt is wound on the outer side of the follow-up belt pulley and the driven belt pulley, a semicircular clamping seat is coaxially fixedly connected to one side, which is far away from the gear fixing frame, of the driven belt pulley, an eccentric shifting shaft is arranged on the side wall of the driven belt pulley, the strength adjusting frame is slidingly arranged in the increasing cavity, the intermittent advancing rod is arranged on the side wall of the strength adjusting frame, a plurality of strength adjusting shifting grooves and check grooves are distributed at intervals on the side wall of the intermittent advancing rod, the check grooves are arranged in a semicircular shape, the axes of the check grooves and the semicircular clamping seat are arranged on the same plane, the length of the strength adjusting shifting grooves is larger than the length of the driven belt pulley axis, the length of the line of the strength adjusting shifting groove is equal to the length of the axis of the driven belt pulley, the length of the eccentric shifting groove is equal to the length of the eccentric shifting shaft, the eccentric shifting shaft is arranged on the side wall of the eccentric shifting shaft, the eccentric shifting shaft is equal to the length of the eccentric shifting shaft, the strength adjusting shaft is hinged to the strength adjusting shaft, and the strength adjusting shaft is arranged on one end, and the opposite to the side to the opposite to the strength adjusting side.

2. A respiratory state switchable pulmonary rehabilitation care assist device according to claim 1, wherein: the width of the poking groove is larger than the diameter of the positive eccentric rotating shaft, and the length from the poking groove to the axis of the periodic training disc is smaller than the length from the positive eccentric rotating shaft to the axis of the periodic training disc.

3. A respiratory state switchable pulmonary rehabilitation care assist device according to claim 2, wherein: the limiting plate is provided with a guide rod, the guide rod penetrates through the side wall of the side, close to the breathing cavity, of the rotary cavity in a sliding mode, and the limiting plate is limited through the guide rod and the trigger rod.

4. A respiratory switchable pulmonary rehabilitation care assist device according to claim 3, wherein: the utility model discloses a strength adjusting frame, including the shell cover, intensity adjusting frame, the shell cover, increment chamber and intensity adjusting frame, increment chamber is one side opening setting, increment chamber opening part joint and be equipped with the cap, be equipped with the slip draw-in groove on the cap, intensity adjusting frame one side is equipped with the pull sliding shaft, in the slip draw-in groove was located to the slip draw-in shaft slip joint, the cap lateral wall is equipped with observes the through-hole, observes the through-hole and locates one side of intermittent type formula advance pole, be equipped with the pull spring on the pull sliding shaft, the pull spring is located between shell cover and the intensity adjusting frame lateral wall.

5. A respiratory switchable pulmonary rehabilitation care assist device according to claim 4, wherein: the dual-mode breathing mask comprises a breathing mask body and a breathing tube, wherein a three-way valve is communicated with the breathing tube, two inlets and an outlet are formed in the three-way valve, an autonomous air suction tube and an oxygen tube are respectively communicated with the two inlets of the three-way valve, the outlet of the three-way valve is communicated with the breathing tube, and one-way valves are respectively arranged on the breathing tube, the autonomous air suction tube and the oxygen tube.

6. A respiratory switchable pulmonary rehabilitation care assist device according to claim 5, wherein: the breathing mask is characterized in that an elastic fixing band is arranged on the breathing mask body, and a fitting air bag is arranged in the breathing mask body.