CN108379035B

CN108379035B - Device for cardiovascular postoperative exercise

Info

Publication number: CN108379035B
Application number: CN201810367231.4A
Authority: CN
Inventors: 刘改丽; 刘玉敏; 连开华; 宫志华
Original assignee: Qingdao Central Hospital
Current assignee: Qingdao Central Hospital
Priority date: 2018-04-23
Filing date: 2018-04-23
Publication date: 2020-03-17
Anticipated expiration: 2038-04-23
Also published as: CN108379035A

Abstract

The invention provides a device for cardiovascular postoperative exercise, and belongs to the technical field of medical appliances. The technical scheme is as follows: comprises a frame, a moving mechanism, an abdomen massaging mechanism and a leg movement mechanism. The invention has the beneficial effects that: the device has the advantages that the rack and the gear are used for transmission, the bearing capacity is large, the transmission precision is high, the infinite length can be butted and continued, a patient can control the position of the shifting fork to control the moving seat to advance and stop, the control method is simple and easy to operate, the brake system is arranged in the moving mechanism, the safety of the patient can be guaranteed, the position between the moving seat and the leg massage device can be adjusted, and the reliable guarantee is provided for leg exercise.

Description

Device for cardiovascular postoperative exercise

Technical Field

The invention relates to the technical field of medical appliances, in particular to a device for cardiovascular postoperative exercise.

Background

Cardiovascular diseases, also known as circulatory diseases, are a series of diseases related to the circulatory system, which refers to the organs and tissues that transport blood in the human body, mainly including the heart, blood vessels (arteries, veins, capillaries), and can be subdivided into acute and chronic, and are generally associated with arteriosclerosis.

Patients with cardiovascular diseases can not lie in bed for a long time after operation, and the symptoms such as muscular atrophy, slow gastrointestinal peristalsis and the like can be caused by lying in bed for a long time, but the patients after operation are not easy to exercise violently. There is no gymnasium in hospitals, and there is no fitness equipment mainly used for patients with cardiovascular diseases.

Disclosure of Invention

The invention aims to provide a device for cardiovascular postoperative exercise, which can prevent muscle atrophy and accelerate gastrointestinal peristalsis of a patient.

The invention is realized by the following measures: a device for cardiovascular postoperative exercise comprises a frame, a moving mechanism, an abdomen massaging mechanism and a leg movement mechanism;

racks are arranged on the longitudinal beams on the two sides of the frame, and the moving mechanism is arranged on the racks;

the moving mechanism comprises a moving seat, the front end and the rear end of the moving seat are provided with rotating shafts, the rotating shafts penetrate through the moving seat, moving wheels are arranged at two ends of the rotating shaft, the moving wheels are gears, the moving wheels are meshed with the racks, the front and the back of one side of the moving seat are connected by a synchronous belt, the moving mechanism also comprises a braking system, the brake system is arranged on a supporting plate with rollers at the bottom, a base is arranged on the supporting plate, a connecting shaft is arranged on the base, one end of the connecting shaft is connected with the rotating shaft, the other end of the connecting shaft is provided with a matching gear, the matching gear is provided with a shifting fork, a spring is arranged on the connecting shaft and is arranged between the base and the matching gear, a motor A is arranged on the supporting plate, a gear sleeve is arranged on an output shaft of the motor A, and a tooth groove corresponding to the matched gear is formed in the gear sleeve;

the front end of the movable seat is provided with a baffle plate, and the abdomen massaging mechanism is arranged in the baffle plate;

the abdomen massage mechanism comprises a ring frame, a connecting plate is fixedly connected to the ring frame, a main shaft is arranged on the connecting plate, a cam is arranged on the main shaft, the cam is arranged between the connecting plates, a sleeve is fixedly connected to the bottom of the connecting plate, a push rod penetrates through the sleeve, two ends of the push rod are arranged on the outer side of the sleeve, the push rod is arranged at the lower end of the cam at one end, a massage head is arranged on the push rod at the other end, a spring A is arranged on the push rod arranged in the sleeve, a motor B is arranged at one end of the main shaft, and the motor B is connected with the main shaft;

the leg movement mechanism is arranged on a cross beam at the front end of the frame and arranged in front of the moving seat, the leg movement mechanism comprises a bottom plate, slide rails are symmetrically arranged on two sides of the bottom plate, slide blocks are arranged in the slide rails, a rack A is arranged on the corresponding side face of each slide block, a cylindrical gear is arranged between the two slide blocks and arranged on a cylinder at the middle position of the bottom plate, the cylindrical gears are meshed with the rack A, one of the slide blocks is provided with a guide ring, the guide ring is perpendicular to the slide rails, a swing rod is arranged in the guide ring, one end of the swing rod is arranged in the guide ring, the other end of the swing rod is arranged on an output shaft of a motor C, and a shoe support is arranged on each slide block.

The invention has the beneficial effects that: the invention has developed the scheme in order to prevent the patient's muscular atrophy, and can accelerate the peristaltic problem of patient's stomach intestine, the invention is equipped with the rack on the frame, and the method of engaging with gear in the moving mechanism realizes the forward movement and retreat of the moving seat, rack and gear drive, the bearing capacity is large, the transmission precision is high, can the unlimited length is butted and continued, the braking system in the invention is powered by motor A, cooperate with the gear and spring connection, and impel the combination of cooperating with gear and gear sleeve by the elasticity, it is more accurate to reset, the shift fork can realize cooperating with the fast separation of gear and gear sleeve, the patient can control the position of the shift fork and control the advance and stop of the moving seat, this kind of control method is simple and easy to operate, set up the braking system in the moving mechanism, can guarantee the patient's safety, and can adjust the position between moving seat and leg massage device, provide the reliable assurance for leg exercise, the bottom of the brake system is provided with a roller which can realize the movement of the brake system and can play a role of supporting the brake system, the power of the abdomen massage mechanism is provided with power by a motor B, the extension and retraction of the ejector rod are realized by the rotation of a cam controlled by the motor B, the cam transmission structure is simple and compact, the design is convenient, the ejector rod can be freely expected to move, the cam transmission structure is most suitable for requiring the ejector rod to do intermittent motion, the stroke of the cam can be controlled, the abdominal organs of a human body cannot be damaged, the massage head at the tail end of the ejector rod has large contact area with the human body, the acting force of the ejector rod on the human body can be dispersed, the power in the leg movement mechanism is provided by a motor C, the movement position of the slide block in the chute is realized by the swing of the swing rod, which is equivalent to realize the bending and stretching of the leg, the, all power is provided by the motor, and the requirement that postoperative patients cannot exercise too violently is met.

Further, the frame is quadrilateral.

Adopt above-mentioned further beneficial effect: the frame is quadrilateral, can guarantee that the rack is firmly fixed on the frame, can guarantee the stable motion of the movable seat on the rack, and can guarantee the safety of patients.

Furthermore, a groove is formed in the longitudinal beam of the frame, and the supporting plate is arranged in the groove.

Adopt above-mentioned further beneficial effect: the supporting plate in the brake system is arranged in the groove in the longitudinal beam, the groove has a limiting effect, and meanwhile, the supporting plate can be guaranteed to move linearly along with the moving seat.

Furthermore, the bottom plate is fixedly connected with the cross beam, and the front ends of the two slide rails arranged on the bottom plate are also fixedly connected with the cross beam.

Adopt above-mentioned further beneficial effect: the bottom plate and the slide rail are connected with the cross beam, so that the leg movement mechanism can be prevented from being disjointed from the frame, and reliable guarantee can be provided for leg exercise.

Further, a cavity is arranged in the baffle, and the abdomen massage mechanism is arranged in the cavity.

Adopt above-mentioned further beneficial effect: other parts in the abdomen massage device are all placed in the space of the baffle, dust is not easy to fall into, and other parts can be prevented from being damaged.

Furthermore, a gasket is arranged on the baffle plate and corresponds to the massage head.

Adopt above-mentioned further beneficial effect: the pad can prevent the acting force of the massage head from directly acting on the skin of a human body and can prevent the massage head from damaging the skin, and the pad can be a flexible film, is rich in elasticity, long in service life and not easy to wear.

Furthermore, the shifting fork is fixedly connected with the matching gear.

Adopt above-mentioned further beneficial effect: the shifting fork and the matching gear are fixedly connected and belong to rigid connection in a steel structure, the connected matching gear and the shifting fork cannot move relatively at a joint and rotate relatively, force and torque can be transmitted, and complete matching and complete separation of the matching gear and the gear sleeve can be guaranteed.

Furthermore, a synchronous belt wheel is arranged on the rotating shaft, and the synchronous belt is arranged on the synchronous belt wheel.

Adopt above-mentioned further beneficial effect: the synchronous belt is an annular belt which takes a steel wire rope or glass fiber as a strong layer and is externally coated with polyurethane or chloroprene rubber, the inner circumference of the belt is made into a tooth shape, so that the belt is meshed with a tooth-shaped belt wheel, the synchronous belt has accurate transmission during transmission, small acting force on a shaft, compact structure, oil resistance, good wear resistance and good ageing resistance, when the synchronous belt rotates, power is transmitted by the mutual meshing of tooth grooves of a belt tooth and a wheel, the synchronous belt has accurate transmission ratio, no slip, constant speed ratio can be obtained, the transmission is stable, the vibration can be absorbed, the noise is small, and the transmission ratio range is large.

Furthermore, a shoelace is arranged on the shoe support.

Adopt above-mentioned further beneficial effect: the shoelace has the restraint effect to the foot, can guarantee to stretch or contract the exercise of taking exercise to the shank.

Furthermore, the ring frame is fixedly connected with the baffle.

Adopt above-mentioned further beneficial effect: the ring frame plays a role in a tie, the ring frame is fixed on the baffle, normal work of the whole abdomen massage mechanism can be guaranteed, and the baffle plays a role in supporting acting force of the ejector rod.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a partially enlarged view of a portion a of fig. 1.

Fig. 3 is a schematic structural diagram of the braking system.

Fig. 4 is a schematic view of the abdominal massage mechanism.

Fig. 5 is a schematic structural view of the leg massage mechanism.

Fig. 6 is a schematic structural view of the movable base.

Wherein the reference numerals are: 1. a frame; 11. a rack; 2. a moving mechanism; 21. a movable seat; 22. a rotating shaft; 23. a moving wheel; 24. a synchronous belt; 25. a braking system; 251. a roller; 252. a support plate; 253. a base; 254. a connecting shaft; 255. a mating gear; 256. a shifting fork; 257. a spring; 258. a motor A; 259. a gear sleeve; 26. a baffle plate; 27. a liner; 3. an abdomen massage mechanism; 31. a ring frame; 32. a connecting plate; 33. a main shaft; 34. a cam; 35. a sleeve; 36. a top rod; 37. a massage head; 38. a spring A; 39. a motor B; 4. a leg motion mechanism; 41. a base plate; 42. a slide rail; 43. a slider; 44. a rack A; 45. a cylindrical gear; 46. a guide ring; 47. a swing rod; 48. a motor C; 49. a shoe support.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1 to 6, the present invention is: a device for cardiovascular postoperative exercise comprises a frame 1, a moving mechanism 2, an abdomen massaging mechanism 3 and a leg moving mechanism 4;

the longitudinal beams on two sides of the frame 1 are provided with racks 11, and the moving mechanism 2 is arranged on the racks 11;

the moving mechanism 2 comprises a moving seat 21, rotating shafts 22 are arranged at the front end and the rear end of the moving seat 21, the rotating shafts 22 penetrate through the moving seat 21, moving wheels 23 are arranged at the two ends of each rotating shaft 22, the moving wheels 23 are gears, the moving wheels 23 are meshed with the racks 11, the front rotating shaft 22 and the rear rotating shaft 22 on one side of the moving seat 21 are connected through synchronous belts 24, the moving mechanism 2 further comprises a brake system 25, the brake system 25 is arranged on a supporting plate 252 with rollers 251 at the bottom, a base 253 is arranged on the supporting plate 252, a connecting shaft 254 is arranged on the base 253, one end of the connecting shaft 254 is connected with the rotating shafts 22, the other end of the connecting shaft 254 is provided with a matching gear 255, a shifting fork 256 is arranged on the matching gear 255, a spring 257 is arranged on the connecting shaft 254, the spring 257 is arranged between the base 253 and the matching gear 255, a;

a baffle 26 is arranged at the front end of the movable seat 21, and an abdomen massage mechanism 3 is arranged in the baffle 26;

the abdomen massage mechanism 3 comprises a ring frame 31, a connecting plate 32 is fixedly connected to the ring frame 31, a main shaft 33 is arranged on the connecting plate 32, a cam 34 is arranged on the main shaft 33, the cam 34 is arranged between the connecting plates 32, a sleeve 35 is fixedly connected to the bottom of the connecting plate 32, a push rod 36 is arranged through the sleeve 35, two ends of the push rod 36 are arranged outside the sleeve 35, the push rod 36 at one end is arranged at the lower end of the cam 34, a massage head 37 is arranged on the push rod 36 at the other end, a spring A38 is arranged on the push rod 36 arranged in the sleeve 35, a motor B39 is arranged at one end of the main shaft 33, and;

be provided with shank motion 4 on the crossbeam of frame 1 front end, shank motion 4 sets up in the front portion of removing seat 21, shank motion 4 includes bottom plate 41, bottom plate 41 bilateral symmetry is provided with slide rail 42, be provided with slider 43 in the slide rail 42, the side of corresponding slider 43 is provided with rack A44, be provided with cylindrical gear 45 between two sliders 43, cylindrical gear 45 sets up on the cylinder of bottom plate 41 intermediate position, cylindrical gear 45 and rack A44 intermeshing, be provided with guide ring 46 on one of them slider 43, guide ring 46 sets up with slide rail 42 is perpendicular, be provided with pendulum rod 47 in the guide ring 46, pendulum rod 47 one end sets up in guide ring 46, the other end sets up on the output shaft of motor C48, be provided with shoe holder 49 on slider 43.

The frame 1 is quadrangular.

The longitudinal beam of the frame 1 is provided with a groove, and a supporting plate 252 is arranged in the groove.

The bottom plate 41 is fixedly connected with the cross beam, and the front ends of two slide rails 42 arranged on the bottom plate 41 are also fixedly connected with the cross beam.

A cavity is arranged in the baffle 26, and the abdomen massage mechanism 3 is arranged in the cavity.

The baffle 26 is provided with a pad 27, and the pad 27 corresponds to the massage head 37.

The shifting fork 256 is fixedly connected with the mating gear 255.

A synchronous pulley is arranged on the rotating shaft 22, and a synchronous belt 24 is arranged on the synchronous pulley.

The shoe holder 49 is provided with a shoelace.

The ring frame 31 is fixedly connected with the baffle 26.

According to the working principle of the invention, a patient sits on the movable seat, the abdomen is tightly attached to the baffle plate, so that the massage head in the abdomen massage mechanism corresponds to the abdomen of the patient, the patient holds the baffle plate tightly with the left hand, the shifting fork is pulled by the right hand to control the moving seat to move forward and backward, when the motor A is started, the matching gear is matched with the gear sleeve, the brake system and the movable seat move towards the leg massage mechanism simultaneously, when the patient moves towards the leg massage mechanism, the baffle plate is tightly held by the two hands of the patient, and when the patient moves to a proper position, the shifting fork is pulled by the right hand of the patient to stop the movement of the movable seat.

The moving mechanism and the abdomen massaging mechanism belong to two independent systems, the abdomen can be massaged when the moving seat moves, the abdomen can be massaged when the moving seat stops, when the moving seat and the leg massaging device are adjusted to proper positions, the legs can be retracted for exercising, and at the moment, the massaging device can work or not work, because the leg moving mechanism and the abdomen massaging mechanism also belong to different systems.

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A device for cardiovascular postoperative exercise, characterized by comprising a frame (1), a moving mechanism (2), an abdomen massaging mechanism (3) and a leg movement mechanism (4);

racks (11) are arranged on longitudinal beams on two sides of the frame (1), and the moving mechanism (2) is arranged on the racks (11);

the moving mechanism (2) comprises a moving seat (21), rotating shafts (22) are arranged at the front end and the rear end of the moving seat (21), the rotating shafts (22) penetrate through the moving seat (21), moving wheels (23) are arranged at the two ends of the rotating shafts (22), the moving wheels (23) are gears, the moving wheels (23) are meshed with the racks (11), the rotating shafts (22) are connected through synchronous belts (24) around one side of the moving seat (21), the moving mechanism (2) further comprises a braking system (25), the braking system (25) is arranged on a supporting plate (252) with rollers (251) at the bottom, a base (253) is arranged on the supporting plate (252), a connecting shaft (254) is arranged on the base (253), one end of the connecting shaft (254) is connected with the rotating shafts (22), a matching gear (255) is arranged at the other end, and a shifting fork (256) is arranged on the matching gear (255), a spring (257) is arranged on the connecting shaft (254), the spring (257) is arranged between the base (253) and the matching gear (255), a motor A (258) is arranged on the supporting plate (252), a gear sleeve (259) is arranged on an output shaft of the motor A (258), and a tooth slot corresponding to the matching gear (255) is arranged on the gear sleeve (259);

a baffle plate (26) is arranged at the front end part of the movable seat (21), a cavity is arranged in the baffle plate (26), and the abdomen massage mechanism (3) is arranged in the cavity;

the abdomen massage mechanism (3) comprises a ring frame (31), two connecting plates (32) are arranged on two opposite sides of the ring frame (31) side by side, every two sides of the ring frame (31) side by side are connected with a main shaft (33) at the other end of each connecting plate (32), a cam (34) is arranged on each main shaft (33), the cam (34) is arranged between the two side by side connecting plates (32), a sleeve (35) is fixedly connected to the bottom of each connecting plate (32), a push rod (36) is arranged to penetrate through the sleeve (35), two ends of each push rod (36) are arranged on the outer side of the sleeve (35), one end of each push rod (36) is arranged at the lower end of the cam (34), a massage head (37) is arranged on the other end of each push rod (36), a spring A (38) is arranged on the push rod (36) in the sleeve (35), and a motor B (39), the motor B (39) is connected with the main shaft (33); a

The leg movement mechanism (4) is arranged on a cross beam at the front end of the frame (1), the leg movement mechanism (4) is arranged at the front part of the moving seat (21), the leg movement mechanism (4) comprises a bottom plate (41), slide rails (42) are symmetrically arranged on two sides of the bottom plate (41), a slide block (43) is arranged in the slide rail (42), a rack A (44) is arranged on the corresponding side surface of the slide block (43), a cylindrical gear (45) is arranged between the two slide blocks (43), the cylindrical gear (45) is arranged on a cylinder at the middle position of the bottom plate (41), the cylindrical gear (45) is meshed with the rack A (44), a guide ring (46) is arranged on one slide block (43), the guide ring (46) is perpendicular to the slide rails (42), a swing rod (47) is arranged in the guide ring (46), one end of the swing rod (47) is arranged in the guide ring (46), the other end of the swing rod is arranged on an output shaft of the motor C (48), and the sliding block (43) is provided with a shoe support (49).

2. Device for cardiovascular postoperative exercise according to claim 1, characterized in that the frame (1) is quadrangular.

3. Device for cardiovascular postoperative exercise according to claim 1, characterized in that the stringers of the frame (1) are provided with grooves in which the pallets (252) are provided.

4. Device for cardiovascular postoperative exercise according to claim 1, characterized in that the base plate (41) is fixedly connected with the cross beam, the front ends of the two sliding rails (42) arranged on the base plate (41) are also fixedly connected with the cross beam.

5. Device for cardiovascular postoperative exercise according to claim 1, characterized in that a pad (27) is provided on the barrier (26), which pad (27) corresponds to the massaging head (37).

6. The device for cardiovascular postoperative exercise according to claim 1, characterized in that the shift fork (256) is fixedly connected with the mating gear (255).

7. Device for cardiovascular postoperative exercise according to claim 1, characterized in that a synchronous pulley is provided on the shaft (22), on which synchronous pulley the synchronous belt (24) is provided.

8. Device for cardiovascular postoperative exercise according to any of claims 1-7, characterized in that the shoe holder (49) is provided with laces.

9. Device for cardiovascular postoperative exercise according to claim 1, characterized in that the ring frame (31) is fixedly connected with the apron (26).