CN112704611A

CN112704611A - Support for assisting cardiovascular patient in moving and turning over

Info

Publication number: CN112704611A
Application number: CN202011558458.0A
Authority: CN
Inventors: 秦悦; 张晶; 程志华
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-04-27

Abstract

The invention relates to the technical field of rehabilitation instruments and discloses a support for assisting a cardiovascular patient to move and turn over, which comprises an underframe, wherein the top end of the underframe is fixedly connected with a ratchet wheel, the periphery of the ratchet wheel is connected with a ratchet ring in a clamping manner, left and right rotating frames at the bottom of the underframe are connected with a main frame in a transmission manner, the left end of the main frame is rotatably connected with a first gear, and the bottom side of the first gear is connected with a first rack in a meshing manner. This support of supplementary cardiovascular patient's activity and standing up makes electro-magnet and motor intercommunication through pushing down briquetting one and briquetting two, and the magnetic path drives the fixture block and removes and break away from the draw-in groove, and the spacing of gear one normal running fit gag lever post and the amplification of rack two make vice bed board shift up the change angle, and the patient is close to upset health one side cross rod group when standing up, pushes down the cross rod group of opposite side simultaneously, and both sides cross rod group gravity is uneven, makes the difference in height appear between the pull rod and causes main bed board turnover angle to drive the upset of patient's health.

Description

Support for assisting cardiovascular patient in moving and turning over

Technical Field

The invention relates to the technical field of rehabilitation instruments, in particular to a bracket for assisting a cardiovascular patient in moving and turning over.

Background

Cardiovascular disease is a common disease, in clinical medical treatment process, severe cardiovascular disease patient lies in bed for a long time, make the blood of low limbs and abdominal cavity lose gravity effect, it increases to return heart blood, aggravate heart work load, but patient's cardiopulmonary function is more weak can not oneself exert oneself, often need nurse to assist the patient to stand up or with patient's upper half body bed hedgehopping, current equipment is all through nurse manual regulation bed board slope in order to satisfy patient's needs, patient self is difficult to adjust when the nurse is not at patient's side and stands up, and the nurse is in the in-process of standing up, because patient size difference, to some too big patients of weight, often need many people to work in coordination, personnel's ratio has been increased, the practicality of equipment has been reduced.

In order to solve the problems, the inventor provides a bracket for assisting the cardiovascular patient to move and turn over, the bracket for assisting the cardiovascular patient to move and turn over enables an electromagnet to be communicated with a motor by pressing down a first pressing block and a second pressing block, a magnetic block drives a clamping block to move and separate from a clamping groove, a first gear is rotationally matched with a limiting rod for limiting and a second rack for amplifying, an auxiliary bed plate is moved upwards to change the angle, the patient approaches to a cross rod group at one side of the turning body during turning over, the cross rod group at the other side is pressed down simultaneously, the gravity of the cross rod groups at the two sides is unbalanced, and the height difference between pull rods causes the main bed plate to turn over to.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the support for assisting the cardiovascular patient to move and turn over, which has the advantages of being convenient for adjusting the inclination angle of the bed plate to meet the requirements of the patient and reducing the force applied by the turnover angle of the bed plate by matching with the self gravity of the patient during turning over, and solves the problems of time and labor waste caused by the need of manually adjusting the angle of the bed plate and the turning over of the patient.

(II) technical scheme

In order to realize the purpose of conveniently adjusting the inclination angle of the bed board to meet the requirements of a patient and matching the self gravity of the patient when the patient turns over so as to reduce the force applied to the turning angle of the bed board, the invention provides the following technical scheme: a support for assisting a cardiovascular patient in moving and turning over comprises a bottom frame, wherein a ratchet wheel is fixedly connected to the top end of the bottom frame, a ratchet ring is clamped on the periphery of the ratchet wheel, a main frame is connected to the left side and the right side of the bottom frame in a rotating manner, a first gear is rotatably connected to the left end of the main frame, a first rack is meshed and connected to the bottom side of the first gear, a limiting rod is fixedly connected to the right end of the first rack, a first spring is elastically connected to the right end of the limiting rod, a second gear is fixedly connected to the periphery of the axis of the first gear, a second rack is meshed and connected to the left side of the second gear, a roller is rotatably connected to the top end of the second rack, a limiting frame is fixedly connected to the top of the main frame, a cross rod group is connected to the limiting frame in a limiting manner, the bottom of main bed board is rotated and is connected with the stopper, the left end of main bed board articulates there is vice bed board, the outside fixedly connected with bull stick in the axle center of gear one, the inside fixedly connected with electro-magnet of bull stick, the inside limit connection of bull stick has the magnetic path, the one end fixedly connected with fixture block in bull stick axle center is kept away from to the magnetic path, the body frame is close one side inner wall of fixture block and has seted up the draw-in groove, the left side limit connection at body frame top has briquetting one, briquetting one bottom fixedly connected with contact one, the inside limit connection of briquetting one has briquetting two.

Preferably, the inside of the bottom frame is rotatably connected with a rotating frame, the ratchet wheel is elastically connected with ratchets, the ratchet ring is annularly arranged, the bottom end of the main frame is fixedly connected with the ratchet ring, and the angle of the bed plate is changed by pushing the main frame.

Preferably, the left side and the right side of the bottom of the main frame are fixedly connected with rotating frames, the main frame is hollow, the left side of the top of the main frame is fixedly connected with a handrail, the first gear and the second gear are located on the same axis, the axis of the first gear is in transmission connection with a motor, and the upward movement distance of the second rack is changed through the rotation of the first gear and the amplification of the second gear.

Preferably, the inside of body frame is spacing connection respectively and has rack one and rack two, the outside of gag lever post and the inside looks adaptation of body frame, the gag lever post right-hand member passes through spring elastic connection at the inner wall of body frame, provides structural condition for reseing of vice bed board.

Preferably, the rollers are connected in the auxiliary bed board in a limiting mode, the limiting frame upper structures are symmetrically arranged relative to the center of the main frame, one side, away from the main bed board, of the cross rod group is fixedly connected with a pull rod, and the overturning angle of the main bed board is changed through the gravity difference between the left side and the right side of the main bed board so as to adapt to the overturning requirement of a patient.

Preferably, the rotating rod and the first gear are located on the same axis, the contacts are divided into two groups and fixedly connected to the upper side and the lower side of the bottom of the first pressing block respectively, the first contact on the upper side is electrically connected with the motor, the first contact on the lower side is electrically connected with the electromagnet, the electromagnet is controlled to be communicated by pressing the second pressing block downwards, and the first pressing block is continuously pressed downwards to enable the motor to be communicated and rotated to drive the first gear to rotate.

Preferably, the inside of the first pressing block is matched with the outside of the second pressing block, the spring elasticity of the bottom of the first pressing block is larger than that of the top of the first pressing block, and the communication state of the electromagnet and the motor is distinguished through the spring elasticity.

(III) advantageous effects

Compared with the prior art, the invention provides a bracket for assisting a cardiovascular patient to move and turn over, which has the following beneficial effects:

1. this support of supplementary cardiovascular patient's activity and standing up, inside spacing connection through briquetting one has briquetting two, it makes electro-magnet and motor intercommunication to depress briquetting one and briquetting two jointly, the electro-magnet attracts the magnetic path to remove the joint locking of fixture block to the draw-in groove, motor rotation drives gear one simultaneously and rotates, cooperation rack one and gag lever post spacing, and the enlargies of gear two and rack two, make rack two shift up the relative angle that changes vice bed board and main bed board, thereby reach the effect of being convenient for adjust bed board inclination, improve equipment's practicality.

2. This support of supplementary cardiovascular patient's activity and standing up, top fixedly connected with spacing through the body frame, the inside limit connection of spacing has the cross bar group, when the patient stands up, adjust vice bed board and main bed board parallel and level, be close to the cross bar group of upset health one side this moment, the cross bar group of the opposite side is pressed down simultaneously, the gravity imbalance of both sides cross bar group, lead to appearing the difference in height, make articulated main bed board upset certain angle between the cross bar group, cause the certain angle of patient's health upset, treat to stand up the back that finishes, press down the cross bar group of standing up one side, make the high parallel and level of left and right sides cross bar group and reset, thereby reach the effect that cooperation patient gravity reduces to stand up hard, save nurse's physical power.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the angle adjustment of the present invention;

FIG. 4 is a top view of the ratchet of the present invention;

FIG. 5 is a schematic view of the structure of FIG. 1 at A-A in accordance with the present invention;

FIG. 6 is a view of the main deck adjustment of the present invention;

fig. 7 is an enlarged view of the structure of fig. 2 according to the present invention at a.

In the figure: 1. a chassis; 2. a ratchet wheel; 3. a ratchet ring; 4. rotating the frame; 5. a main frame; 6. a first gear; 7. a first rack; 8. a limiting rod; 9. a first spring; 10. a second gear; 11. a second rack; 12. a roller; 13. a limiting frame; 14. a cross bar group; 15. a pull rod; 16. a main bed board; 17. a limiting block; 18. an auxiliary bed board; 19. a rotating rod; 20. an electromagnet; 21. a magnetic block; 22. a clamping block; 23. a card slot; 24. pressing a first block; 25. a first contact; 26. and pressing into a second block.

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. 1-7, a support for assisting a cardiovascular patient to move and turn over comprises a chassis 1, a ratchet 2 is fixedly connected to the top end of the chassis 1, a rotating frame 4 is rotatably connected to the inside of the chassis 1, ratchets 2 are elastically connected to the ratchets, the ratchets 3 are annularly arranged, a ratchet ring 3 is fixedly connected to the bottom end of the main frame 5, the angle of a bed plate is changed by pushing the main frame 5, the ratchet ring 3 is clamped on the periphery of the ratchet 2, the rotating frames 4 on the left side and the right side of the bottom of the chassis 1 are in transmission connection with the main frame 5, the rotating frames 4 on the left side and the right side of the bottom of the main frame 5 are fixedly connected with the rotating frame 4, the main frame 5 is hollow inside, a handrail is fixedly connected to the left side of the top of the main frame 5, a first gear 6 and a second gear 10 are positioned on the same axis, the axis of the first gear 6 is in transmission connection with a motor, the upward movement distance, the outer part of a limiting rod 8 is matched with the inner part of a main frame 5, the right end of the limiting rod 8 is elastically connected to the inner wall of the main frame 5 through a first spring 9 to provide structural conditions for the resetting of an auxiliary bed plate 18, the left end of the main frame 5 is rotatably connected with a first gear 6, the bottom side of the first gear 6 is meshed with a first rack 7, the right end of the first rack 7 is fixedly connected with the limiting rod 8, the right end of the limiting rod 8 is elastically connected with the first spring 9, the periphery of the axis of the first gear 6 is fixedly connected with a second gear 10, the left side of the second gear 10 is meshed with a second rack 11, the top end of the second rack 11 is rotatably connected with a roller 12, the roller 12 is in limited connection with the inner part of the auxiliary bed plate 18, the upper structure of the limiting frame 13 is symmetrically arranged relative to the center of the main frame 5, one side, far away from a main bed plate 16, of a cross, the top of the main frame 5 is fixedly connected with a limiting frame 13, the internal limiting connection of the limiting frame 13 is provided with a cross rod group 14, the middle part of the cross rod group 14 is movably connected with a pull rod 15, the other end of the pull rod 15 is hinged with a main bed board 16, the bottom end of the main bed board 16 is rotatably connected with a limiting block 17, the left end of the main bed board 16 is hinged with an auxiliary bed board 18, the outer part of the axis of the gear I6 is fixedly connected with a rotating rod 19, the rotating rod 19 and the gear I6 are in the same axis, a contact I25 is divided into two groups and is respectively and fixedly connected to the upper side and the lower side of the bottom of a pressing block I24, a contact I25 at the upper side is electrically connected with a motor, a contact I25 at the lower side is electrically connected with an electromagnet 20, the electromagnet 20 is controlled to be communicated by pressing a pressing block II 26, the motor is communicated and rotated to drive, one end fixedly connected with fixture block 22 that runner 19 axle center was kept away from to magnetic path 21, the draw-in groove 23 has been seted up to one side inner wall that main frame 5 is close to fixture block 22, the left side limit connection at main frame 5 top has briquetting 24, the inside of briquetting 24 and the outside looks adaptation of briquetting two 26, the bottom spring force of briquetting 24 is greater than top spring force, through spring force size difference electro-magnet 20 and motor connected state, briquetting 24 bottom fixedly connected with contact 25, the inside limit connection of briquetting one 24 has briquetting two 26.

The working process and principle are as follows: when the backrest angle of a patient is adjusted, a first pressing block 24 is connected based on the top limit of the main frame 5, a second pressing block 26 is connected to the inner limit of the first pressing block 24, the first pressing block 24 and the second pressing block 26 are pressed together to communicate the electromagnet 20 with the motor when the angle is adjusted upwards based on the fact that the upper side spring elasticity of the first pressing block 24 is smaller than the lower side spring elasticity, one end, away from the electromagnet 20, of the magnetic block 21 is fixed to be connected with a clamping block 22, the outer portion of the clamping block 22 is matched with the inner portion of the clamping groove 23, the electromagnet 20 attracts the magnetic block 21 to release the clamping locking of the clamping block 22 to the clamping groove 23, the first gear 6 can rotate at the moment, meanwhile, the motor rotates to drive the first gear 6 to rotate, the second gear 10 is located on the same rotation axis based on the first gear 6 and the second gear 10, the first rack 7 and the limiting rod 8 are matched with each other, the second gear 10 and the second rack 11 are amplified, the effect of upwards adjusting the auxiliary bed board 18 is achieved, when the auxiliary bed board 18 is downwards adjusted, the second pressing block 26 is pressed down to enable the first contact 25 on the upper side of the first pressing block 24 to be communicated, at the moment, only the electromagnet 20 is communicated, the magnetic block 21 is attracted to drive the clamping block 22 to be far away from the clamping groove 23, the auxiliary bed board 18 moves downwards based on the self gravity of a patient, the auxiliary bed board 18 gradually returns to the original position by matching the limiting effect of the first rack 7 and the limiting rod 8 and the elastic force of the first spring 9, the practicability of the device is improved, the angle of the main frame 5 can be rotated according to the actual requirement of the patient, the main frame 5 rotates for a certain angle around the center of the bottom frame 1 under the limiting of the bottom rotating frame 4 by matching the clamping of the ratchet ring 3 and the ratchet 2, the limiting frame 13 is fixedly connected to the top of the main frame 5, the inner limiting of the limiting frame 13, at the moment, the patient is close to the cross bar group 14 on one side of the turnover body, medical staff presses down the cross bar group 14 on the other side, the height difference occurs due to the fact that the gravity of the cross bar groups on two sides is unbalanced, the pull bars 15 on the left side and the right side are hinged to the main bed board 16, the height difference between the cross bar groups 14 enables the main bed board 16 hinged between the pull bars 15 to turn over by a certain angle, the body of the patient is turned over by a certain angle, meanwhile, after the nurse assists in turning over, the cross bar group 14 on one side of the turnover body moves downwards, the cross bar groups 14 on the left side and the right side are made to be highly parallel and level and reset, the effect of reducing the.

In conclusion, the support for assisting the cardiovascular patient in moving and turning over is connected with the second pressing block 26 in a limiting mode through the first pressing block 24, the first pressing block 24 and the second pressing block 26 are pressed together to enable the electromagnet 20 to be communicated with the motor, the electromagnet 20 attracts the magnetic block 21 to remove the clamping locking of the clamping block 22 on the clamping groove 23, meanwhile, the motor rotates to drive the first gear 6 to rotate, the first gear rack 7 and the limiting rod 8 are matched for limiting, the second gear rack 10 and the second gear rack 11 are amplified, the second gear rack 11 moves upwards to change the relative angle between the auxiliary bed board 18 and the main bed board 16, and therefore the effect of facilitating adjustment of the initial inclination angle is achieved, and the practicability of equipment is.

In addition, the support for assisting the cardiovascular patient to move and turn over is fixedly connected with a limiting frame 13 through the top of a main frame 5, the internal limiting of the limiting frame 13 is connected with a cross rod group 14, when the patient turns over, an auxiliary bed plate 18 is adjusted to be parallel and level with a main bed plate 16, the cross rod group 14 on one side of the turning body is close to the turning body, the cross rod group 14 on the other side is pressed down, the gravity of the cross rod groups 14 on the two sides is unbalanced, so that the height difference is generated, the main bed plate 16 hinged between the cross rod groups 14 is turned over for a certain angle, so that the body of the patient is turned over for a certain angle, after the turning over is finished, the cross rod group 14 on one side of the turning body is pressed down, the cross rod groups 14 on the left side and the right.

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 support of supplementary cardiovascular patient's activity and standing up, includes chassis (1), its characterized in that: the top end of the chassis (1) is fixedly connected with a ratchet wheel (2), the periphery of the ratchet wheel (2) is clamped with a ratchet ring (3), the left and right rotating frames (4) at the bottom of the chassis (1) are in transmission connection with a main frame (5), the left end of the main frame (5) is rotatably connected with a first gear (6), the bottom side of the first gear (6) is in meshing connection with a first rack (7), the right end of the first rack (7) is fixedly connected with a limiting rod (8), the right end of the limiting rod (8) is elastically connected with a first spring (9), the periphery of the axis of the first gear (6) is fixedly connected with a second gear (10), the left side of the second gear (10) is in meshing connection with a second rack (11), the top end of the second rack (11) is rotatably connected with a roller (12), the top of the main frame (5) is fixedly connected with a limiting frame (13), the internal limiting of the limiting frame (13, the middle part swing joint of alternately pole group (14) has pull rod (15), the other end of pull rod (15) articulates there is main bed board (16), the bottom of main bed board (16) is rotated and is connected with stopper (17), the left end of main bed board (16) articulates there is vice bed board (18), the outside fixedly connected with bull stick (19) in the axle center of gear (6), the inside fixedly connected with electro-magnet (20) of bull stick (19), the inside spacing connection of bull stick (19) has magnetic path (21), the one end fixedly connected with fixture block (22) of magnetic path (21) far away from bull stick (19) axle center, draw-in groove (23) have been seted up to one side inner wall that main frame (5) is close fixture block (22), the left side spacing connection at main frame (5) top has briquetting (24), briquetting (24) bottom fixedly connected with contact (25), the inner part of the first pressing block (24) is in limited connection with a second pressing block (26).

2. The support for assisting the cardiovascular patient in moving and turning over as claimed in claim 1, wherein: the inner part of the bottom frame (1) is rotatably connected with a rotating frame (4), the ratchet wheel (2) is elastically connected with ratchet teeth, the ratchet ring (3) is annularly arranged, and the bottom end of the main frame (5) is fixedly connected with the ratchet ring (3).

3. The support for assisting the cardiovascular patient in moving and turning over as claimed in claim 1, wherein: the left and right sides fixedly connected with revolving rack (4) of body frame (5) bottom, the inside cavity of body frame (5), the left side fixedly connected with handrail at body frame (5) top, gear (6) and gear two (10) are in same axle center, the axle center transmission of gear (6) is connected with the motor.

4. The support for assisting the cardiovascular patient in moving and turning over as claimed in claim 1, wherein: the inside of body frame (5) is spacing connection respectively and is had rack one (7) and rack two (11), the outside of gag lever post (8) and the inside looks adaptation of body frame (5), gag lever post (8) right-hand member passes through the inner wall of spring (9) elastic connection at body frame (5).

5. The support for assisting the cardiovascular patient in moving and turning over as claimed in claim 1, wherein: the limiting connection of gyro wheel (12) is in the inside of vice bed board (18), spacing frame (13) upper structure is about main frame (5) central symmetry arrangement, one side fixedly connected with pull rod (15) that main bed board (16) was kept away from in crossed rod group (14).

6. The support for assisting the cardiovascular patient in moving and turning over as claimed in claim 1, wherein: the rotating rod (19) and the gear I (6) are located on the same axis, the contacts I (25) are divided into two groups and fixedly connected to the upper side and the lower side of the bottom of the pressing block I (24) respectively, the contacts I (25) on the upper side are electrically connected with the motor, and the contacts I (25) on the lower side are electrically connected with the electromagnet (20).

7. The support for assisting the cardiovascular patient in moving and turning over as claimed in claim 1, wherein: the inner part of the first pressing block (24) is matched with the outer part of the second pressing block (26), and the spring elasticity of the bottom of the first pressing block (24) is larger than that of the top.