CN114129952A

CN114129952A - Myocardial infarction coronary heart disease patient rehabilitation training device

Info

Publication number: CN114129952A
Application number: CN202111255890.7A
Authority: CN
Inventors: 黄达; 陆慧卿; 刘燕; 黄显南; 黄连欣; 许少伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-04
Anticipated expiration: 2041-10-27
Also published as: CN114129952B

Abstract

The invention discloses a rehabilitation training device for patients with myocardial infarction coronary heart disease, which comprises: the two supports are connected through a plurality of pedals, the pedals form a stair, and a platform is arranged at the top of each support; the two grabbing mechanisms correspond to one support respectively and can be grabbed by the hands of the patient during the training of the patient; a support mechanism mounted between the two supports, the support mechanism being capable of supporting the body of the patient when the patient is physically weak; the connecting piece is arranged between the grabbing mechanism and the supporting mechanism, the grabbing mechanism provided by the invention can protect a patient when the patient goes up and down stairs by matching with the supporting mechanism, and the patient only needs to stand beside a medical worker during training, so that the safety of the patient is ensured, the possibility of falling injury of the patient is reduced, and the use of the medical worker and the patient is facilitated.

Description

Myocardial infarction coronary heart disease patient rehabilitation training device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a rehabilitation training device for patients with myocardial infarction and coronary heart disease.

Background

Coronary atherosclerotic heart disease is a heart disease caused by myocardial ischemia, hypoxia or necrosis due to stenosis or obstruction of a blood vessel cavity caused by atherosclerotic lesions generated in coronary vessels, and is often called as coronary heart disease, but the range of the coronary heart disease can be wider, and also comprises the stenosis or occlusion of the blood vessel cavity caused by inflammation, embolism and the like, after the treatment of a patient with myocardial infarction coronary heart disease is finished, the patient needs to carry out rehabilitation training to ensure that the body is in a normal state, and the possibility of reoccurrence of subsequent myocardial infarction coronary heart disease is reduced.

Medical personnel need use the climbing device to its training when carrying out the rehabilitation training to myocardial infarction coronary heart disease patient, also be the autonomic climbing stair of myocardial infarction coronary heart disease patient, thereby to its self-training, medical personnel need prepare the lift patient constantly at patient's rear when the training, in case the patient appears the possibility that the physical strength is out of support to fall, however, when medical personnel are distracted or when emergency appears, medical personnel fail timely the patient who falls down of catching up, probably lead to the patient to receive the injury once more, and then the training of inconvenient patient safety, for this reason, we provide a myocardial infarction coronary heart disease patient rehabilitation training device.

Disclosure of Invention

The invention aims to provide a rehabilitation training device for patients with myocardial infarction coronary heart disease, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a rehabilitation training device for patients with myocardial infarction coronary heart disease, comprising:

the two supports are connected through a plurality of pedals, the pedals form a stair, and a platform is arranged at the top of each support;

the two grabbing mechanisms correspond to one support respectively and can be grabbed by the hands of the patient during the training of the patient;

a support mechanism mounted between the two supports, the support mechanism being capable of supporting the body of the patient when the patient is physically weak;

a connecting piece, which is arranged between the grabbing mechanism and the supporting mechanism,

the supporting mechanism comprises a backup plate installed between two supports, the bottom of the backup plate is rotatably connected with a supporting plate, one side of the backup plate is provided with a trigger piece capable of pushing the supporting plate, the supporting plate and the backup plate are connected between the two supports through a connecting shaft, the connecting piece connects the two sides of the backup plate to two grabbing mechanisms, the backup plate and the supporting plate keep balanced under the effects of the connecting shaft and the grabbing mechanisms, and when a patient leans backwards, the connecting piece pulls the trigger piece to prop up the supporting plate, so that the back and legs of the patient are supported by the backup plate and the supporting plate.

Preferably, snatch the mechanism including installing the track in the support inboard, the track is equipped with two, two tracks and two support one-to-ones, orbital outside is equipped with the link, the link can slide on the track, one side of link is equipped with the handle that can be held by patient's hand, be equipped with stop gear on the link, stop gear can be along with the synchronous one-way removal of patient when patient pulling link climbing stair.

Preferably, stop gear is including installing the gear frame in the link outside, orbital both sides are equipped with two stoppers, two be equipped with the sleeve between stopper and the link, telescopic inside is equipped with the loop bar, the outside of loop bar is equipped with spring one, orbital both sides all are equipped with the spacing groove, the spacing groove is the slope and distributes, both sides the spacing groove is opposite direction slope, corresponding to every be equipped with the spacing tooth the same with spacing groove incline direction on the stopper of spacing groove.

Preferably, a screw rod is arranged between the transmission frame and the connecting frame, a knob is arranged at the end of the screw rod, the screw rod is in threaded connection with the transmission frame, and the screw rod is in rotating connection with the connecting frame.

Preferably, the limiting mechanisms are two groups, a gap is formed between the two groups of limiting mechanisms, and when the limiting mechanisms pass through the bent part of the track, the two groups of limiting mechanisms can pass through the bent part after being staggered relatively.

Preferably, one side of backup plate is equipped with two bandages that restrict patient's chest, trigger the piece including installing the rotor plate in layer board one side, the back of backup plate is equipped with the mount, the inside of mount is equipped with the clamp plate, one side of clamp plate is equipped with the push pedal, be equipped with spring two between clamp plate and the push pedal, the draw-in groove has been seted up to one side of push pedal, the draw-in groove is the slope form, be equipped with the latch on the backup plate, latch and draw-in groove looks adaptation, one side of clamp plate is equipped with the round pin axle that extends mount one side, the push pedal can promote the rotor plate and rotate, rotates the layer board to patient's shank.

Preferably, the connecting piece is including installing leading wheel one on the backup plate, leading wheel one is located the below of round pin axle, one side of leading wheel one is equipped with leading wheel two and leading wheel three, leading wheel two is the symmetric distribution with leading wheel three, be connected through wire rope between round pin axle and the link, wire rope twines in proper order on leading wheel one and leading wheel two, leading wheel three is spacing with wire rope with leading wheel two.

Preferably, a linkage part is arranged between the binding band and the backup plate, the linkage part comprises a backup frame fixedly connected with the binding band, a linkage rod is arranged at the bottom of the backup frame, two limiting frames are arranged on the back surface of the backup plate, the linkage rod can slide in the limiting frames, a third spring is arranged between the limiting frames and the linkage rod, and the bottom of the linkage rod is abutted to the top of the pin shaft.

Preferably, the backup plate is provided with a limiting sleeve for limiting the steel wire rope, and the steel wire rope is provided with a limiting ball for limiting the steel wire rope.

The invention has at least the following beneficial effects:

compared with the prior art that when medical workers are distracted or have emergencies, the medical workers cannot timely catch the fallen patients and are likely to be injured again, and further the safety of the patients is inconvenient to train, the grabbing mechanism provided by the invention can protect the patients when the patients go up and down the stairs in cooperation with the supporting mechanism, and the patients can stand beside the supporting mechanism during training, so that the safety of the patients is guaranteed, the possibility of falling injuries of the patients is reduced, and the patients can be conveniently used by the medical workers and the patients.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a partial block diagram of the present invention;

FIG. 4 is a partial cross-sectional view of a stent according to the present invention;

FIG. 5 is an enlarged view of area A in FIG. 4;

FIG. 6 is a partial view of the support mechanism of the present invention;

FIG. 7 is a plan partial cross-sectional view of the support mechanism of the present invention;

FIG. 8 is a perspective partial cross-sectional view of the support mechanism of the present invention;

FIG. 9 is an enlarged view of area B of FIG. 7;

FIG. 10 is an enlarged view of area D of FIG. 9;

fig. 11 is an enlarged view of the region C in fig. 8.

In the figure: 1-a scaffold; 2-a platform; 3-a gripping mechanism; 31-a track; 32-a connecting frame; 33-a handle; 4-a support mechanism; 41-backing plate; 42-a pallet; 43-a connecting shaft; 44-a moving slot; 45-positioning grooves; 5-a connector; 51-a guide wheel I; 52-guide wheel two; 53-guide wheel III; 54-a steel cord; 55-a limit sleeve; 56-a limit ball; 6-a trigger; 61-a rotating plate; 62-a fixed frame; 63-pressing plate; 64-push plate; 65-spring two; 66-card slot; 67-latch; 68-a pin shaft; 7-a limiting mechanism; 71-a transmission frame; 72-a stop block; 73-a sleeve; 74-a loop bar; 75-spring one; 76-a limit groove; 77-limit teeth; 78-screw; 79-knob; 8-a linkage; 81-leaning frame; 82-a linkage bar; 83-a limiting frame; 84-spring three; 9-a pedal; 10-binding band.

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.

Referring to fig. 1-11, the present invention provides a technical solution: a rehabilitation training device for patients with myocardial infarction coronary heart disease, comprising:

the stair climbing training device comprises two supports 1, wherein the two supports 1 are connected through a plurality of pedals 9, the pedals 9 form a stair, a platform 2 is arranged at the top of each support 1, the platform 2 is fixedly connected with the supports 1 on the two sides, the pedals 9 are fixedly connected with the supports 1 on the two sides, a patient can directly step on the pedals 9, so that the stair climbing physical training is performed, and the patient can have a rest on the platform 2 after climbing to the position of the platform 2, so that the use of the patient is facilitated;

the two grabbing mechanisms 3 correspond to the support 1 respectively, the grabbing mechanisms 3 can be grabbed by hands of a patient during training of the patient, the grabbing mechanisms 3 are held by the hands of the patient when the patient climbs stairs, and the grabbing mechanisms 3 move along with the movement of the patient, so that the patient can climb stably to be protected;

the supporting mechanism 4 is installed between the two brackets 1, the supporting mechanism 4 can support the body of the patient when the patient is weak, and the supporting mechanism 4 can support the body of the patient when the patient falls down in an emergency situation, so that the patient is prevented from being injured again, and the patient is protected;

the connecting piece 5 is arranged between the grabbing mechanism 3 and the supporting mechanism 4, the supporting mechanism 4 is connected on the grabbing mechanism 3 by the connecting piece 5, so that when a patient walks, the supporting mechanism 4 can move synchronously along with the patient and the grabbing mechanism 3, and the use of the patient is further facilitated,

the supporting mechanism 4 comprises a backup plate 41 arranged between two brackets 1, the bottom of the backup plate 41 is rotatably connected with a supporting plate 42, one side of the backup plate 41 is provided with a trigger piece 6 capable of pushing the supporting plate 42, the supporting plate 42 and the backup plate 41 are connected between the two brackets 1 through a connecting shaft 43, each bracket 1 is provided with a moving groove 44 for the connecting shaft 43 to slide, the connecting shaft 43 is inserted into the moving groove 44, a positioning groove 45 for positioning the connecting shaft 43 is arranged inside the moving groove 44, the positioning groove 45 is inclined, when the connecting shaft 43 moves along with the movement of a patient, the connecting shaft 43 slides in the positioning groove 45, before the patient falls, the back force of the patient acts on the backup plate 41, the supporting plate 42 rotates, the connecting shaft 43 is positioned in the positioning groove 45, the connecting shaft 43 cannot slide down in the positioning groove 45, and then the patient is stably supported by the backup plate 41 and the supporting plate 42, the safety of a patient is ensured, the two sides of the backup plate 41 are connected to the two grabbing mechanisms 3 through the connecting piece 5, the backup plate 41 and the supporting plate 42 are kept balanced under the effects of the connecting shaft 43 and the grabbing mechanisms 3, when the patient leans backwards, the supporting plate 42 is supported by the connecting piece 5 through pulling the triggering piece 6, the back and the legs of the patient are supported by the backup plate 41 and the supporting plate 42, the hands of the patient can be conveniently held through the grabbing mechanisms 3, before the patient falls, the body of the patient acts on the backup plate 41 of the supporting mechanism 4, the backup plate 41 pulls the triggering piece 6 out to rotate the supporting plate 42, the supporting plate 42 can form a chair structure through the backup plate 41, the body of the patient is supported, the patient is protected, the patient can be conveniently exercised, the patient does not need to follow behind the patient by medical staff constantly, only the medical staff needs to observe the training condition of the patient in the whole course, in addition, the possibility that the patient falls down together with the medical staff when falling down is reduced, protecting medical staff and patients.

The grabbing mechanism 3 comprises a rail 31 arranged on the inner side of the bracket 1, the rail 31 is fixedly connected with the bracket 1, two tracks 31 are arranged, the two tracks 31 correspond to the two brackets 1 one by one, the outer side of each track 31 is provided with a connecting frame 32, the connecting frame 32 can slide on the track 31, a handle 33 which can be held by the hand of the patient is arranged on one side of the connecting frame 32, the handle 33 is fixedly connected with the connecting frame 32, the connecting frame 32 is provided with a limiting mechanism 7, the limiting mechanism 7 can synchronously move in one direction along with the patient when the patient pulls the connecting frame 32 to climb the stairs, when a patient holds the handle 33 to climb training, the handle 33 and the connecting frame 32 synchronously ascend, at the moment, the limiting mechanism 7 prevents the connecting frame 32 from reversely sliding, and then ensure the stability of snatching mechanism 3, the patient can hold up and climb through handle 33, makes things convenient for patient's use.

The limiting mechanism 7 comprises a transmission frame 71 arranged outside the connecting frame 32, the transmission frame 71 is positioned outside the connecting frame 32, two limiting blocks 72 are arranged on two sides of the track 31, a sleeve 73 is arranged between the two limiting blocks 72 and the connecting frame 32, the sleeve 73 is fixedly connected with the transmission frame 71, a loop bar 74 is arranged inside the sleeve 73, the loop bar 74 is in sliding connection with the sleeve 73, the sleeve 73 is in sliding connection with the connecting frame 32, a spring I75 is arranged outside the loop bar 74, two ends of the spring I75 are respectively fixedly connected with the limiting blocks 72 and the sleeve 73, limiting grooves 76 are arranged on two sides of the track 31, the limiting grooves 76 are distributed in an inclined manner, the limiting grooves 76 on two sides are inclined in opposite directions, limiting teeth 77 which are the same as the inclined directions of the limiting grooves 76 are arranged on the limiting blocks 72 corresponding to each limiting groove 76, and the limiting teeth 77 are matched with the limiting grooves 76, when the patient climbs, along with the removal of link 32 on track 31, what the spacing tooth 77 slope of stopper 72 bottom slide in spacing groove 76, stopper 72 extrusion spring 75, loop bar 74 slides to sliding in sleeve 73, restrict the moving direction of stopper 72, after crossing single spacing groove 76, spring 75 pops out, promote the spacing tooth 77 of stopper 72 and insert next spacing inslot 76, and when reverse promotion link 32, the spacing tooth 77 of stopper 72 bottom is blockked by spacing groove 76, the unable reverse movement of stopper 72, and then snatch mechanism 3 and only can the one-way movement, and then make the patient more stable when climbing training.

Be equipped with screw rod 78 between driving frame 71 and the link 32, the tip of screw rod 78 is equipped with knob 79, screw rod 78 and driving frame 71 threaded connection, screw rod 78 rotates with link 32 to be connected, after the patient rises to platform 2 position, when the patient need descend from the stair position, at this moment, reverse rotation knob 79, knob 79 drives screw rod 78 and rotates, screw rod 78 can promote driving frame 71 reverse movement when rotating, driving frame 71 promotes the stopper 72 that is located the top and breaks away from spacing groove 76, the stopper 72 that is located the below is close to the spacing groove 76 of track 31 bottom, at this moment, when the patient descends stairs, can avoid the falling injury that the patient leaned on back and leads to, make things convenient for the climbing training of patient's stair down more.

Stop gear 7 is equipped with two sets ofly, two sets of be equipped with the space between stop gear 7, stop gear 7 is two sets of when the department of buckling of track 31 the department of buckling is passed through to stop gear 7 can be misplaced relatively back through buckling, makes things convenient for the stable use of patient more through two sets of stop gear 7, and the department of buckling at track 31 is passed through stop gear 7 more conveniently moreover, makes things convenient for patient's use.

The chest-binding bed is characterized in that two binding bands 10 for binding the chest of a patient are arranged on one side of the backup plate 41, the trigger piece 6 comprises a rotating plate 61 arranged on one side of the supporting plate 42, the rotating plate 61 is L-shaped, the rotating plate 61 can limit the push plate 64 after the push plate 64 is pushed, the trigger piece 6 is further triggered to prevent the trigger piece 6 from being separated from the rotating plate 61 and then the supporting plate 42 from rotating reversely, so that the patient is protected, a fixing frame 62 is arranged on the back surface of the backup plate 41, the fixing frame 62 is fixedly connected with the backup plate 41, a pressing plate 63 is arranged inside the fixing frame 62, the push plate 64 is arranged on one side of the pressing plate 63, a second spring 65 is arranged between the pressing plate 63 and the push plate 64, two ends of the second spring 65 are respectively fixedly connected with the supporting plate 42 and the pressing plate 63, the push plate 64 and the pressing plate 63 can be connected through a telescopic rod, so that the push plate 64 and the pressing plate 63 can be conveniently moved synchronously, and one side of the pressing plate 64 is provided with a clamping groove 66, draw-in groove 66 is the slope form, be equipped with latch 67 on the backup plate 41, latch 67 and backup plate 41 fixed connection, latch 67 and draw-in groove 66 looks adaptation, one side of clamp plate 63 is equipped with the round pin axle 68 that extends mount 62 one side, has seted up the sliding tray on the mount 62, and round pin axle 68 can slide in the sliding tray, push pedal 64 can promote rotor plate 61 and rotate layer board 42 to patient's shank.

The connecting piece 5 comprises a first guide wheel 51 arranged on the backup plate 41, the first guide wheel 51 is rotatably connected with the backup plate 41 through a shaft, the first guide wheel 51 is positioned below the pin shaft 68, one side of the first guide wheel 51 is provided with a second guide wheel 52 and a third guide wheel 53, the second guide wheel 52 and the third guide wheel 53 are rotatably connected with the backup plate 41 through shafts, the second guide wheel 52 and the third guide wheel 53 are symmetrically distributed, the pin shaft 68 is connected with the connecting frame 32 through a steel wire rope 54, one end of the steel wire rope 54 is fixedly connected with the connecting frame 32, the other end of the steel wire rope 54 is fixedly connected with the pin shaft 68, the pin shaft 68 is rotatably connected with the pressing plate 63, the steel wire rope 54 is sequentially wound on the first guide wheel 51 and the second guide wheel 52, the third guide wheel 53 and the second guide wheel 52 limit the steel wire rope 54, and the steel wire rope 54 can stably move between the second guide wheel 52 and the third guide wheel 53, before the patient climbs the stairs for training, the medical staff or the patient ties the bandage 10 at the chest of the patient, the patient drives the connecting shaft 43 to ascend synchronously when moving, when the patient leans backward, the back of the patient pushes the backup plate 41 to move backward, at the moment, the steel wire rope 54 is tensioned, the steel wire rope 54 pulls the pin shaft 68 to descend under the action of the guide wheel one 51, the pin shaft 68 pulls the pressing plate 63 and the pushing plate 64 to descend synchronously, at the moment, the spring two 65 is compressed, after the latch 67 of the pushing plate 64 crosses the latch 67, the pushing plate 64 is ejected by the spring two 65, at the moment, the pushing plate 64 pushes the rotating plate 61 and the supporting plate 42 to rotate along the connecting shaft 43, the supporting plate 42 and the backup plate 41 present a right angle state, at the moment, the patient can sit on the supporting plate 42 to be prevented from being injured again, in addition, after the pushing plate 64 descends, the spring two 65 always supports the clamping groove 66 of the pushing plate 64 to be attached to the latch 67, the push plate 64 cannot slide upwards, so that the supporting plate 42 is guaranteed to be stable when lifted, and the use of a patient is facilitated.

The limiting sleeve 55 for limiting the steel wire rope 54 is arranged on the backup plate 41, the limiting sleeve 55 is fixedly connected with the backup plate 41, the steel wire rope 54 penetrates through the limiting sleeve 55, the limiting sleeve 55 plays a further guiding role for the steel wire rope 54, the steel wire rope 54 can be conveniently pulled to move the pin shaft 68 stably, a limiting ball 56 for limiting the steel wire rope 54 is arranged on the steel wire rope 54, and when the pin shaft 68 and the steel wire rope 54 are broken, the limiting ball 56 is directly clamped between the second guide wheel 52 and the third guide wheel 53, so that the steel wire rope 54 is prevented from being separated from the backup plate 41, a patient is further protected, and the patient is prevented from being injured when equipment fails.

A linkage piece 8 is arranged between the bandage 10 and the backup plate 41, the linkage piece 8 comprises a backup frame 81 fixedly connected with the bandage 10, a linkage rod 82 is arranged at the bottom of the backup frame 81, the linkage rod 82 is fixedly connected with the backup frame 81, two limiting frames 83 are arranged on the back of the backup plate 41, the linkage rod 82 can slide in the limiting frames 83, a spring III 84 is arranged between the limiting frames 83 and the linkage rod 82, two ends of the spring III 84 are respectively fixedly connected with the limiting frames 83 and the linkage rod 82, the bottom of the linkage rod 82 abuts against the top of the pin shaft 68, when the body of a patient descends, the chest of the patient pulls the bandage 10 to descend, the bandage 10 pulls the backup frame 81 and the linkage rod 82 to descend, the spring III 84 is compressed, at the moment, the linkage rod 82 pushes the pin shaft 68 to descend, the supporting plate 42 is pushed to rotate, the supporting plate 42 supports the legs of the patient, and further reduces the possibility that the patient continuously falls, make things convenient for patient's safe use, the effect of buffering when spring three 84 still plays the patient whereabouts in addition, further makes things convenient for patient's use, in addition, before the patient falls down the stair, bandage 10 can stimulate gangbar 82 and remove, and then rotates layer board 42, and layer board 42 supports patient's shank, and patient's back is supported by backup plate 41, and the patient is more difficult for falling down under the effect of constant head tank 45 and connecting axle 43, makes things convenient for patient's use.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a myocardial infarction coronary heart disease patient rehabilitation training device which characterized in that: the method comprises the following steps:

the stair climbing device comprises two supports (1), wherein the two supports (1) are connected through a plurality of pedals (9), the pedals (9) form a stair, and a platform (2) is arranged at the top of each support (1);

two grabbing mechanisms (3) are arranged, the two grabbing mechanisms (3) correspond to one support (1) respectively, and the grabbing mechanisms (3) can be grabbed by the hands of a patient during training of the patient;

a support mechanism (4), wherein the support mechanism (4) is installed between the two brackets (1), and the support mechanism (4) can support the body of the patient when the patient does not support;

a connecting piece (5), the connecting piece (5) is arranged between the grabbing mechanism (3) and the supporting mechanism (4),

the supporting mechanism (4) comprises a backup plate (41) installed between two supports (1), wherein the bottom of the backup plate (41) is rotatably connected with a supporting plate (42), one side of the backup plate (41) is provided with a trigger piece (6) capable of pushing the supporting plate (42), the supporting plate (42) and the backup plate (41) are connected between the two supports (1) through a connecting shaft (43), the connecting piece (5) connects the two sides of the backup plate (41) to two grabbing mechanisms (3), the backup plate (41) and the supporting plate (42) keep balance under the action of the connecting shaft (43) and the grabbing mechanisms (3), and when a patient leans backwards, the connecting piece (5) pulls the trigger piece (6) to prop up the supporting plate (42), so that the back and the legs of the patient are supported by the backup plate (41) and the supporting plate (42).

2. The rehabilitation training device for patients with myocardial infarction coronary heart disease as claimed in claim 1, wherein: snatch mechanism (3) including installing track (31) at support (1) inboard, track (31) are equipped with two, two track (31) and two support (1) one-to-one, the outside of track (31) is equipped with link (32), link (32) can slide on track (31), one side of link (32) is equipped with handle (33) that can be held by patient's hand, be equipped with stop gear (7) on link (32), stop gear (7) can be along with the synchronous one-way removal of patient when patient pulling link (32) climbing stair.

3. The rehabilitation training device for patients with myocardial infarction coronary heart disease as claimed in claim 2, wherein: stop gear (7) are including installing driving frame (71) in link (32) outside, the both sides of track (31) are equipped with two stopper (72), two be equipped with sleeve (73) between stopper (72) and link (32), the inside of sleeve (73) is equipped with loop bar (74), the outside of loop bar (74) is equipped with spring (75), the both sides of track (31) all are equipped with spacing groove (76), spacing groove (76) are the slope and distribute, both sides spacing groove (76) are opposite direction slope, are corresponding to every be equipped with on stopper (72) of spacing groove (76) with spacing groove (76) the same spacing tooth (77) of slope direction.

4. The rehabilitation training device for patients with myocardial infarction coronary heart disease as claimed in claim 3, wherein: be equipped with screw rod (78) between driving frame (71) and link (32), the tip of screw rod (78) is equipped with knob (79), screw rod (78) and driving frame (71) threaded connection, screw rod (78) are rotated with link (32) and are connected.

5. The rehabilitation training device for patients with myocardial infarction coronary heart disease as claimed in claim 4, wherein: the limiting mechanisms (7) are two groups, a gap is formed between the two groups of limiting mechanisms (7), and when the limiting mechanisms (7) pass through the bending part of the track (31), the two groups of limiting mechanisms (7) can be staggered relatively and then pass through the bending part.

6. The rehabilitation training device for patients with myocardial infarction coronary heart disease as claimed in claim 3, wherein: one side of the back plate (41) is provided with two binding bands (10) for binding the chest of the patient, the trigger piece (6) comprises a rotating plate (61) arranged on one side of the supporting plate (42), a fixed frame (62) is arranged on the back surface of the backup plate (41), a pressing plate (63) is arranged inside the fixed frame (62), a push plate (64) is arranged on one side of the pressure plate (63), a second spring (65) is arranged between the pressure plate (63) and the push plate (64), a clamping groove (66) is formed in one side of the push plate (64), the clamping groove (66) is inclined, the backup plate (41) is provided with a latch (67), the latch (67) is matched with the slot (66), one side of the pressure plate (63) is provided with a pin shaft (68) extending out of one side of the fixed frame (62), the push plate (64) can push the rotating plate (61) to rotate, so that the supporting plate (42) is rotated to the leg of the patient.

7. The rehabilitation training device for patients with myocardial infarction coronary heart disease as claimed in claim 6, wherein: connecting piece (5) are including installing leading wheel (51) on backup plate (41), leading wheel (51) are located the below of round pin axle (68), one side of leading wheel (51) is equipped with leading wheel two (52) and leading wheel three (53), leading wheel two (52) are the symmetric distribution with leading wheel three (53), be connected through wire rope (54) between round pin axle (68) and link (32), wire rope (54) twine in proper order on leading wheel one (51) and leading wheel two (52), leading wheel three (53) are spacing with wire rope (54) with leading wheel two (52).

8. The rehabilitation training device for patients with myocardial infarction coronary heart disease according to claim 7, characterized in that: be equipped with linkage (8) between bandage (10) and backup plate (41), linkage (8) include with bandage (10) fixed connection lean on frame (81), the bottom that leans on frame (81) is equipped with gangbar (82), the back of backup plate (41) is equipped with two spacing (83), gangbar (82) can slide in spacing (83), be equipped with spring three (84) between spacing (83) and gangbar (82), the bottom butt of gangbar (82) is at the top of round pin axle (68).

9. The rehabilitation training device for patients with myocardial infarction coronary heart disease as claimed in claim 1, wherein: the steel wire rope limiting device is characterized in that a limiting sleeve (55) for limiting a steel wire rope (54) is arranged on the backup plate (41), and a limiting ball (56) for limiting the steel wire rope (54) is arranged on the steel wire rope (54).