An upper limb lymphedema postoperative functional exercise integrated device
By designing an integrated device for postoperative functional exercise of upper limb lymphedema, the device enables simultaneous exercise of the elbow, wrist, and finger joints, as well as massage of the upper limb. This solves the problem that existing devices cannot effectively exercise the finger joints and improves the functional recovery effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING SHIJITAN HOSPITAL CAPITAL MEDICAL UNIVERSITY
- Filing Date
- 2024-02-20
- Publication Date
- 2026-08-04
AI Technical Summary
Existing postoperative exercise devices for upper limb lymphedema cannot effectively exercise the finger joints and lack massage function, resulting in insufficient functional recovery.
An integrated device for postoperative functional exercise of upper limb lymphedema was designed, which includes an upper limb exercise mechanism, a finger joint exercise mechanism and a massage mechanism. Through the combined design of the drive mechanism and the linkage mechanism, the device can achieve synchronous exercise of the elbow joint, wrist joint and finger joint and massage of the upper limb.
It promotes the functional recovery of the upper limbs, elbow joints, wrist joints and finger joints, simplifies equipment operation and reduces power consumption.
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Figure CN122499003A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of medical device technology, specifically relating to an integrated device for postoperative functional exercise of upper limb lymphedema. Background Technology
[0002] After liposuction to treat upper limb lymphedema, the operated upper limb needs to be immobilized with a pressure bandage for 4 days. During this period, the upper limb and hand cannot move freely. After 4 days, the pressure bandage is removed, and an elastic sleeve is worn on the affected limb (elastic sleeves are used for limb shaping and reducing tissue edema). Functional rehabilitation exercises for each joint of the affected limb begin to restore flexion and rotation functions (especially the wrist and fingers). Because the operated upper limb has not been moved for 4 days, pain may occur in the joints upon resuming activity. Some patients fear pain, which prevents the limb's function from fully recovering to its pre-operative state, thus affecting the recovery of normal limb function and causing stiffness, tightness, or even functional impairment.
[0003] Utility model patent CN 218792973 U discloses an upper limb lymphedema exercise and recovery device. The device uses a drive mechanism to rotate the first forearm rod relative to the arc-shaped upper arm plate, effectively enabling training of the affected limb in bedridden patients. The length of the second forearm rod can be adaptively adjusted through the telescopic connection between the first and second forearm rods. The wrist can also be exercised independently by connecting the rotating head to the handle. However, since the device does not have a finger joint exercise mechanism, it cannot exercise the patient's finger joints or massage the upper limb, resulting in a less than ideal exercise and recovery effect. Summary of the Invention
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide an integrated device for postoperative functional exercise of upper limb lymphedema, which can simultaneously perform up and down bending exercises of the elbow joint, wrist joint, and finger joint, and can also perform synchronous massage of the upper limb, thereby further promoting the functional recovery of upper limb lymphedema after surgery.
[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows: An integrated device for postoperative functional exercise of upper limb lymphedema includes a first support plate, a second support plate and a third support plate arranged sequentially adjacent to each other, and the first support plate, the second support plate and the third support plate are all connected by connecting rods; The bottom of the first support plate is provided with an upper limb exercise mechanism, the bottom of the second support plate is provided with a collar for placing the wrist, and the top front side of the third support plate is provided with a finger joint exercise mechanism. A drive mechanism is provided above the first support plate. First linkage mechanisms are symmetrically provided on both sides of the second support plate. The two first linkage mechanisms are connected to the collar. A second linkage mechanism is provided on the top of the third support plate. The second linkage mechanism is connected to the finger joint exercise mechanism. A third linkage mechanism is provided between the first support plate and the upper limb exercise mechanism. The third linkage mechanism is connected to the upper limb exercise mechanism. Both first linkage mechanisms are connected to the drive mechanism and the second linkage mechanism. The third linkage mechanism is connected to the drive mechanism.
[0006] Preferably, the upper limb exercise mechanism includes a sleeve, three connecting rings, multiple support rods, and multiple massage mechanisms. The sleeve is disposed at the bottom of the first support plate. The three connecting rings, multiple support rods, and multiple massage mechanisms are all movably disposed inside the sleeve. The multiple support rods are arranged parallel to each other, and the three connecting rings are arranged parallel to each other. The support rods are arranged perpendicular to the connecting rings. The two ends of each support rod are connected to the two outer connecting rings, and the middle part of each support rod is connected to the middle connecting ring. The multiple massage mechanisms are evenly spaced on the inner side of the support rods.
[0007] Preferably, the massage mechanism includes a mounting base, a ball bearing, a restoring spring, and a massage ball. The mounting base is disposed on the inner side of the support rod, the ball bearing is rotatably disposed on the mounting base, the bottom end of the restoring spring is connected to the ball bearing, and the top end is connected to the massage ball.
[0008] Preferably, the knuckle exercise mechanism includes a first exercise mechanism and four second exercise mechanisms. The first exercise mechanism includes a first placement block and a second placement block. The first placement block is rotatably connected to the outer side of the third support plate, and the second placement block is rotatably connected to the first placement block. The top of the first placement block and the second placement block are respectively provided with arc-shaped grooves. The four second exercise mechanisms are respectively spaced apart on the top front side of the third support plate.
[0009] Preferably, each of the second exercise mechanisms includes a fixed seat, a transmission rod, a connecting shaft, a finger sleeve, and a pull rod. The fixed seat has a "U" shaped structure, the transmission rod has an inverted "L" shaped structure, the fixed seat is located on the top front side of the third support plate, the connecting shaft is rotatably connected to the fixed seat, the transmission rod is fixedly sleeved on the connecting shaft, the finger sleeve is located on the end of the transmission rod away from the connecting shaft, and the pull rod is vertically located on the end of the transmission rod close to the connecting shaft.
[0010] Preferably, the drive mechanism includes a support base, a first gear, a motor, and two first auxiliary rods. The support base is disposed on the top of the first support plate, the first gear is embedded in the support base, the output shaft of the motor is fixedly connected to the first gear, and the two first auxiliary rods are respectively symmetrically and vertically disposed on the two outer surfaces of the first gear.
[0011] Preferably, each of the first linkage mechanisms includes a first push rod, a second push rod, and a rotating shaft. One end of each of the two first push rods is rotatably connected to the movable end of the corresponding first auxiliary rod, and the other end of each of the two first push rods is rotatably connected to one end of the second push rod on the same side. The ends of the two second push rods connected to the first push rods are rotatably connected to the outer surface of the collar, and the two ends of the rotating shaft are rotatably connected to the movable ends of the adjacent second push rods.
[0012] Preferably, the second linkage mechanism includes a sliding seat, a sliding block, a fixed shaft, a mounting ring, and four tension springs. The top of the sliding seat is an arc-shaped structure, the sliding block is an arc-shaped block, and the bottom of the sliding block is slidably connected to the top of the sliding seat. One end of the sliding block is sleeved with the rotating shaft, and the other end of the sliding block is sleeved with the fixed shaft. The mounting ring is rotatably connected to the fixed shaft. One end of each of the four tension springs is connected to the mounting ring, and the other end is connected to the corresponding pull rod.
[0013] Preferably, the third linkage mechanism includes a first transmission seat, a second transmission seat, a second gear, two second auxiliary rods, a sliding rod, a transmission cylinder, and a traction rope. The second gear is embedded in the support seat, and the two second auxiliary rods are symmetrically and vertically arranged on the two outer surfaces of the second gear. Both the first transmission seat and the second transmission seat are U-shaped structures. The two ends of the first transmission seat are rotatably connected to the first auxiliary rod on the same side through the first connecting cylinder, and the two ends of the second transmission seat are rotatably connected to the second auxiliary rod on the same side through the second connecting cylinder. The sliding rod is connected to the middle of the second transmission seat, and the transmission cylinder is slidably sleeved on the outside of the sliding rod and connected to the middle of the first transmission seat. One end of the traction rope is connected to the bottom of the transmission cylinder, and the other end is connected to the connecting ring in the middle.
[0014] Compared with existing technologies, the advantages of this invention are as follows: (1) The integrated device for postoperative functional exercise of upper limb lymphedema provided by the present invention, through the joint design of upper limb exercise mechanism and third linkage mechanism, can perform up and down bending exercises of upper limb and elbow joint, thereby promoting the recovery of upper limb function after surgery. (2) The present invention, through the combined design of the collar and the first linkage mechanism, can perform up and down bending exercises on the wrist, thereby promoting the recovery of wrist joint function after surgery. (3) The present invention, through the combined design of the finger joint exercise mechanism and the second linkage mechanism, can perform up and down bending exercises on the fingers, thereby promoting the recovery of finger joint function after surgery; (4) Through the design of the massage mechanism, the present invention can use massage beads to apply elastic pressure to the upper limbs when the upper limbs and elbow joints are bent up and down, thereby promoting the reduction of lymphedema in the upper limbs. (5) Through the combined design of the drive mechanism, the first linkage mechanism, the second linkage structure and the third linkage mechanism, the present invention can exercise the upper limbs, elbow joints, wrist joints and finger joints simultaneously with just one motor. This not only simplifies the equipment, but also reduces the power consumption and simplifies the operation of the equipment. Attached Figure Description
[0015] Figure 1 This is a front view of the integrated functional exercise device for upper limb lymphedema surgery provided in an embodiment of the present invention; Figure 2 Rear view of the integrated functional exercise device for upper limb lymphedema surgery provided in an embodiment of the present invention; Figure 3 The left view of the integrated functional exercise device for upper limb lymphedema surgery provided in this embodiment of the invention; Figure 4 This is a right view of the integrated functional exercise device for upper limb lymphedema surgery provided in an embodiment of the present invention; Figure 5 This is a top view of the integrated functional exercise device for upper limb lymphedema surgery provided in an embodiment of the present invention; Figure 6 A bottom view of the integrated functional exercise device for upper limb lymphedema surgery provided in an embodiment of the present invention; Figure 7 A perspective view of the integrated functional exercise device for upper limb lymphedema surgery provided in an embodiment of the present invention; Figure 8 A perspective view of the integrated functional exercise device for upper limb lymphedema surgery provided in an embodiment of the present invention from another angle. Figure 9 This is a schematic diagram of the connection structure of the driving mechanism, the first linkage mechanism, the second linkage mechanism, the third linkage mechanism, and the finger joint exercise mechanism in an embodiment of the present invention; Figure 10 This is a schematic diagram of the connection structure of the drive mechanism, the first linkage mechanism, the second linkage mechanism, the third linkage mechanism, and the finger joint exercise mechanism in an embodiment of the present invention from another perspective. Figure 11 This is a schematic diagram of the connection structure of the driving mechanism, the first linkage mechanism, and the third linkage mechanism in an embodiment of the present invention; Figure 12 This is a schematic diagram of the connection structure of the finger joint exercise mechanism, the second linkage mechanism and the third support plate in an embodiment of the present invention. Figure 13 for Figure 12 A magnified view of part A in the middle; Figure 14 This is a schematic diagram of the internal structure of the upper limb exercise mechanism in an embodiment of the present invention; Figure 15 for Figure 14 A magnified view of part B in the middle section; In the diagram: 1. First support plate; 2. Second support plate; 3. Third support plate; 4. Connecting rod; 5. Upper limb exercise mechanism; 6. Ring; 7. Finger joint exercise mechanism; 8. Drive mechanism; 9. First linkage mechanism; 10. Second linkage mechanism; 11. Third linkage mechanism; 12. Sleeve; 13. Connecting ring; 14. Support rod; 15. Massage mechanism; 16. Mounting seat; 17. Ball bearing; 18. Return spring; 19. Massage ball; 20. First exercise mechanism; 21. Second exercise mechanism; 22. First placement block; 23. Second placement block; 24. Arc groove; 25. Fixing element. 26. Seat; 27. Transmission rod; 28. Connecting shaft; 29. Finger sleeve; 30. Pull rod; 31. Support seat; 32. First gear; 33. Motor; 34. First auxiliary rod; 35. First push rod; 36. Second push rod; 37. Rotating shaft; 38. Sliding seat; 39. Sliding block; 40. Fixed shaft; 41. Mounting ring; 42. Tension spring; 43. First transmission seat; 44. Second transmission seat; 45. Second auxiliary rod; 46. Sliding rod; 47. Transmission cylinder; 48. Traction rope; 49. First connecting cylinder; 50. Second connecting cylinder; 51. Sliding groove. Detailed Implementation
[0016] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
[0017] like Figures 1 to 15 As shown, this embodiment of the invention provides an integrated device for functional exercise after upper limb lymphedema surgery, specifically including a first support plate 1, a second support plate 2, and a third support plate 3 arranged sequentially adjacent to each other. The first support plate 1, the second support plate 2, and the third support plate 3 are all connected by a connecting rod 4. In this embodiment, the first support plate 1 is used to set the drive mechanism 8, the third linkage mechanism 11, and the upper limb exercise mechanism 5. The second support plate 2 is used to connect the first support plate 1 and the second support plate 2. The third support plate 3 is used to set the finger joint exercise mechanism 7 and the second linkage mechanism 10. The third support plate 3 has a fan-shaped structure. Since the patient's hand has a fan-shaped structure when the fingers are spread out, by designing the third support plate 3 as a fan-shaped structure, it is similar to the structure when the hand is spread out. This allows the finger joint exercise mechanism 7 arranged on the third support plate 3 to conform to the characteristics of the human hand, thereby facilitating the recovery of finger joint function. The first support plate 1 is welded and fixedly provided with an upper limb exercise mechanism 5 at its bottom. The upper limb exercise mechanism 5 is used to perform up and down bending exercises on the upper limb and elbow joint, thereby promoting the recovery of upper limb and elbow joint function. The second support plate 2 is provided with a wrist collar 6 at its bottom. The collar 6 is not specifically connected to the second support plate 2. The third support plate 3 is provided with a finger joint exercise mechanism 7 welded to its top front side. The finger joint exercise mechanism is used to exercise the patient's finger joints. A drive mechanism 8 is provided above the first support plate 1. First linkage mechanisms 9 are symmetrically provided on both sides of the second support plate 1. The two first linkage mechanisms 9 are respectively connected to the outer side of the collar 6. A second linkage mechanism 10 is provided on the top of the third support plate 3. The second linkage mechanism 10 is connected to the finger joint exercise mechanism 7. A third linkage mechanism 11 is provided between the first support plate 1 and the upper limb exercise mechanism 5. The third linkage mechanism 11 is connected to the upper limb exercise mechanism 5. Both first linkage mechanisms 9 are connected to the drive mechanism 8 and the second linkage mechanism 10. The third linkage mechanism 11 is connected to the drive mechanism 8.
[0018] The upper limb exercise mechanism 5 includes a sleeve 12, three connecting rings 13, multiple support rods 14, and multiple massage mechanisms 15. The sleeve 12 is welded to the bottom of the first support plate 1, and the direction of the sleeve 12 is the same as the length direction of the first support plate 1. The sleeve 12 is used to place the patient's forearm and elbow joint. The three connecting rings 13, multiple support rods 14, and multiple massage mechanisms 15 are all movably disposed inside the sleeve. The multiple support rods 14 are arranged parallel to each other. In specific design, the multiple support rods are evenly arranged among each other, and the length direction of the multiple support rods 14 is parallel to the sleeve. The directions of 12 are consistent, and multiple support rods 14 together form a structure similar to a cylinder. The outer surfaces of the multiple support rods 14 are almost in contact with the inner surfaces of the sleeve, and the three connecting rings 13 are arranged parallel to each other. At the same time, the three connecting rings 13 are evenly spaced along the length of the support rods 14. The support rods 14 are perpendicular to the connecting rings 13. The two ends of each support rod 14 are welded to the two outer connecting rings 13 respectively, and the middle part of each support rod 14 is welded to the middle connecting ring 13. Multiple massage mechanisms 15 are evenly spaced on the inner surfaces of the support rods 14.
[0019] The massage mechanism 15 includes a mounting base 16, a ball bearing 17, a restoring spring 18, and a massage ball bearing 19. The mounting base 16 is welded to the inner side of the support rod 14. The ball bearing 17 is rotatably mounted on the mounting base 16. The mounting base 16 has a mounting groove, in which the ball bearing 7 is rotatably mounted. The bottom end of the restoring spring 18 is connected to the ball bearing 7, and the top end is connected to the massage ball bearing 19.
[0020] In this embodiment of the invention, when a patient needs to perform upper limb exercises, the upper limb is inserted from the rear of the internal space composed of multiple support rods 14, and gradually the upper limb is brought into the internal space composed of multiple support rods 14. During the insertion of the upper limb, the massage beads 19 and the recovery spring 18 are squeezed, thereby pressing and massaging the upper limb, which is conducive to the disappearance of upper limb edema. During the complete upper limb exercise, the massage beads 19 can be used to massage the upper limb, thereby promoting the circulation of blood and lymph and accelerating the recovery of upper limb and elbow joint function.
[0021] The finger joint exercise mechanism 7 includes a first exercise mechanism 20 and four second exercise mechanisms 21. The first exercise mechanism 20 includes a first placement block 22 and a second placement block 23. The first placement block 22 is rotatably connected to the outer side of the third support plate 3. Specifically, the first placement block 22 and the third support plate 3 are connected by a damped rotational connection, which allows the first placement block 22 to rotate slightly around the third support plate 3 when subjected to force, thereby matching the curvature of the thumb of different patients. The second placement block 23 is rotatably connected to the first placement block 22. Specifically, the second placement block 23 and the first... The placement block 22 adopts a damped rotational connection, so that the second placement block 23 can rotate slightly around the first placement block 22 when subjected to force. The top of the first placement block 22 and the second placement block 23 are respectively provided with arc-shaped grooves 24. The first exercise mechanism 20 is used to place the thumb. In this embodiment of the invention, when in use, the first and second knuckles of the thumb are respectively placed on the arc-shaped grooves 24 of the first placement block 22 and the second placement block 23 to support the thumb. The four second exercise mechanisms 21 are respectively arranged at intervals on the top front side of the third support plate 3.
[0022] Each second exercise mechanism 21 includes a fixed base 25, a transmission rod 26, a connecting shaft 27, a finger sleeve 28, and a pull rod 29. The fixed base 25 has a "U" shaped structure, and the transmission rod 26 has an inverted "L" shaped structure. The fixed base 25 is welded to the top front side of the third support plate 3. The two ends of the connecting shaft 27 are rotatably connected to the two side plates of the fixed base 25, respectively. The transmission rod 26 is fixedly sleeved on the connecting shaft 27. The finger sleeve 28 is welded to the end of the transmission rod 26 away from the connecting shaft 27. The pull rod 29 is vertically welded to the end of the transmission rod 26 near the connecting shaft 27.
[0023] In this embodiment of the invention, during finger joint exercises, the upper limb is inserted from behind the internal space composed of multiple support rods 14, gradually entering the internal space and passing the wrist and hand through the collar 6 in sequence. Then, the thumb extends from the side of the third support plate 3, and the first and second knuckles of the thumb are placed on the arc-shaped grooves 24 of the first placement block 22 and the second placement block 23 respectively to support the thumb. At the same time, the other four fingers extend from below the third support plate 3 and are inserted into the corresponding finger sleeves 28. The motor is started, and the motor drives the first gear 31 to rotate back and forth, thereby driving the two first auxiliary rods 33 to rotate, and thus driving the two first push rods to rotate. The moving rod 34 and the two second pushing rods 35 swing back and forth and up and down, thereby driving the sliding block 38 to move back and forth along the sliding seat 37, thereby driving the tension spring 41 to stretch up and down and back and forth, thereby driving the pull rod 29, the transmission rod 26 and the finger sleeve 28 to swing up and down, thus enabling the finger joints of the four fingers to bend up and down. Since the five fingers of the human body are connected, when the other four fingers are pulled up and down to bend through the finger joint exercise mechanism, since the whole hand is a whole, the thumb will also move up and down synchronously under the action of the other fingers, thereby achieving the purpose of thumb bending exercise. Through the design of the above-mentioned finger joint exercise mechanism 7, the finger joints are bent.
[0024] The drive mechanism 8 includes a support base 30, a first gear 31, a motor 32, and two first auxiliary rods 33. The support base 30 is disposed on the top of the first support plate 1. In this embodiment of the invention, the support base 30 is composed of two mutually parallel and symmetrically arranged support members. Both support members are "8" shaped structures, that is, each support member has two placement holes, one is a first placement hole and the other is a second placement hole. The bottom of both support members is welded to the top of the first support plate 1. The first gear 31 is embedded in the support base 30. Specifically, in the design, the first gear 31 is rotatably disposed in the two first placement holes through a rotating shaft. The output shaft of the motor 32 is fixedly connected to the first gear 31. In this embodiment of the invention, the motor 32 is an existing forward and reverse reversible motor. After the motor 32 rotates clockwise by a certain angle, it automatically turns to rotate counterclockwise by a certain angle and then rotates clockwise again. The two first auxiliary rods 33 are respectively symmetrically and vertically welded to the two outer surfaces of the first gear 31.
[0025] In practical use, the present invention is used to start the motor, which drives the first gear 31 to rotate back and forth, thereby driving the two first auxiliary rods 33 to rotate, and in turn driving the first linkage mechanism 9 and the second linkage mechanism 10 to swing back and forth.
[0026] Each first linkage mechanism 9 includes a first push rod 34, a second push rod 35, and a rotating shaft 36. One end of each of the two first push rods 34 is rotatably connected to the movable end of the corresponding first auxiliary rod 33. The other end of each of the two first push rods 34 is rotatably connected to one end of the second push rod 35 on the same side. The ends of the two second push rods 35 connected to the first push rods 34 are rotatably connected to the outer surface of the collar 6. Both ends of the rotating shaft 36 are rotatably connected to the movable ends of the adjacent second push rods 35.
[0027] In this embodiment of the invention, the motor drives the first gear 31 to rotate back and forth, which in turn drives the two first auxiliary rods 33 to rotate back and forth, which in turn drives the two first push rods 34 and the two second push rods 35 to swing back and forth and up and down, which in turn drives the second linkage mechanism 10 to swing back and forth and up and down, and then drives the second exercise mechanism 21 to swing up and down, thereby enabling the wrist and finger joints to perform up and down bending exercises. Since the four fingers are bent, the thumb can also be bent.
[0028] The second linkage mechanism 10 includes a sliding seat 37, a sliding block 38, a fixed shaft 39, a mounting ring 40, and four tension springs 41. The top of the sliding seat 37 is an arc-shaped structure, the sliding block 38 is an arc-shaped block, and the bottom of the sliding block 38 is slidably connected to the top of the sliding seat 37. One end of the sliding block 38 is sleeved with the rotating shaft 36, and the other end of the sliding block 38 is sleeved with the fixed shaft 39. The mounting ring 40 is rotatably connected to the fixed shaft 39. One end of each of the four tension springs 41 is connected to the mounting ring 40, and the other end is connected to the corresponding pull rod 29.
[0029] In practical use, the motor drives the first gear 31 to rotate back and forth, which in turn drives the two first auxiliary rods 33 to rotate back and forth, which in turn drives the two first push rods 34 and the two second push rods 35 to swing back and forth and up and down, which in turn drives the sliding block 38 to move back and forth along the sliding seat 37, thereby driving the tension spring 41 to stretch up and down and back and forth, which in turn drives the pull rod 29, the transmission rod 26 and the finger sleeve 28 to swing back and forth, thereby allowing the finger joints of the four fingers to bend up and down for exercise.
[0030] The third linkage mechanism 11 includes a first transmission seat 42, a second transmission seat 43, a second gear 44, two second auxiliary rods 45, a sliding rod 46, a transmission cylinder 47, and a traction rope 48. The second gear 44 is embedded in the support seat 30. In the specific design, the second gear 44 is rotatably mounted in two second placement holes via a rotating shaft. The two second auxiliary rods 45 are symmetrically and vertically arranged on the two outer surfaces of the second gear 44. Both the first transmission seat 42 and the second transmission seat 43 are U-shaped structures. The two ends of the first transmission seat 42 are respectively connected by a first connecting cylinder. 49 is rotatably connected to the first auxiliary rod 33 on the same side. The two ends of the second transmission seat 43 are rotatably connected to the second auxiliary rod 45 on the same side through the second connecting cylinder 50. The sliding rod 46 is connected to the middle of the second transmission seat 43. The transmission cylinder 47 is slidably sleeved on the outside of the sliding rod 46 and is connected to the middle of the first transmission seat 42. One end of the traction rope 48 is connected to the bottom of the transmission cylinder 47 and the other end is connected to the middle connecting ring 13. The top of the third support plate 3 and the sleeve 12 are both provided with sliding grooves 51 through which the traction rope 48 can pass and move.
[0031] In this embodiment of the invention, when exercising the upper limbs and elbow joints, the motor drives the first gear 31 to rotate back and forth, which in turn drives the two first auxiliary rods 33 to rotate back and forth, which in turn drives the first transmission seat 42 and the transmission cylinder 47 to move back and forth along the sliding rod 46, which in turn drives the traction rope 48 to move back and forth, which in turn drives the support rod 14 and the massage mechanism 15 to move back and forth, which in turn uses the support rod 14 to perform bending exercises on the elbow joint and massages the upper limbs back and forth through the massage beads 19, promoting the circulation of blood and lymph in the upper limbs and helping to reduce upper limb edema.
[0032] After a patient undergoes liposuction to treat upper limb lymphedema and the surgically operated upper limb is fixed with pressure bandages for 4 days, when it is necessary to exercise the surgically operated upper limb, the integrated functional exercise device for upper limb lymphedema postoperatively provided in this embodiment of the invention is placed in a suitable position. Then, the upper limb is extended from the rear of the internal space composed of multiple support rods 14, gradually entering the internal space composed of multiple support rods 14, and the wrist and hand are passed through the collar 6 in sequence. Then, the thumb extends out from the side of the third support plate 3, and the first and second phalanges of the thumb are placed on the arc-shaped grooves 24 of the first placement block 22 and the second placement block 23 respectively to support the thumb. At the same time, the other four fingers extend out from below the third support plate 3 and are inserted into the corresponding finger sleeves 28. Then, the motor is started, and the motor drives the first gear 31 to rotate back and forth, thereby driving the two first auxiliary rods 33 to rotate, and then driving the two first push rods to rotate. The moving rod 34 and the two second pushing rods 35 swing back and forth and up and down, thereby driving the sliding block 38 to move back and forth along the sliding seat 37, thereby driving the tension spring 41 to stretch up and down and back and forth, thereby driving the pull rod 29, transmission rod 26 and finger sleeve 28 to swing back and forth, thus enabling the finger joints of the four fingers to bend up and down. At the same time, the motor drives the first gear 31 to rotate back and forth, thereby driving the two first auxiliary rods 33 to rotate back and forth, thereby driving the first transmission seat 42 and transmission cylinder 47 to move back and forth along the sliding rod 46, thereby driving the traction rope 48 to move back and forth, and thus driving the support rod 14 and massage mechanism 15 to move back and forth, and thus using the support rod 14 to exercise the elbow joint and using the massage beads 19 to massage the upper limb back and forth, promoting the circulation of blood and lymph in the upper limb and helping to reduce upper limb edema.
[0033] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.
Claims
1. An integrated device for postoperative functional exercise of upper limb lymphedema, characterized in that, It includes a first support plate (1), a second support plate (2) and a third support plate (3) arranged sequentially and adjacently, and the first support plate (1), the second support plate (2) and the third support plate (3) are all connected by a connecting rod (4); The first support plate (1) is provided with an upper limb exercise mechanism (5) at the bottom, the second support plate (2) is provided with a wrist collar (6) at the bottom, and the third support plate (3) is provided with a finger joint exercise mechanism (7) at the top front side. A drive mechanism (8) is provided above the first support plate (1). A first linkage mechanism (9) is symmetrically provided on both sides of the second support plate (1). The two first linkage mechanisms (9) are connected to the collar (6). A second linkage mechanism (10) is provided on the top of the third support plate (3). The second linkage mechanism (10) is connected to the finger joint exercise mechanism (7). A third linkage mechanism (11) is provided between the first support plate (1) and the upper limb exercise mechanism (5). The third linkage mechanism (11) is connected to the upper limb exercise mechanism (5). Both first linkage mechanisms (9) are connected to the drive mechanism (8) and the second linkage mechanism (10). The third linkage mechanism (11) is connected to the drive mechanism (8).
2. The integrated device for postoperative functional exercise of upper limb lymphedema as described in claim 1, characterized in that, The upper limb exercise mechanism (5) includes a sleeve (12), three connecting rings (13), multiple support rods (14), and multiple massage mechanisms (15). The sleeve (12) is located at the bottom of the first support plate (1). The three connecting rings (13), multiple support rods (14), and multiple massage mechanisms (15) are all movably located inside the sleeve. The multiple support rods (14) are arranged parallel to each other, and the three connecting rings (13) are arranged parallel to each other. The support rods (14) are arranged perpendicular to the connecting rings (13). The two ends of each support rod (14) are connected to the two outer connecting rings (13), and the middle part of each support rod (14) is connected to the middle connecting ring (13). The multiple massage mechanisms (15) are evenly spaced on the inner side of the support rods (14).
3. The integrated device for postoperative functional exercise of upper limb lymphedema as described in claim 2, characterized in that, The massage mechanism (15) includes a mounting base (16), a ball bearing (17), a restoring spring (18), and a massage ball bearing (19). The mounting base (16) is disposed on the inner side of the support rod (14). The ball bearing (17) is rotatably disposed on the mounting base (16). The bottom end of the restoring spring (18) is connected to the ball bearing (7), and the top end is connected to the massage ball bearing (19).
4. The integrated device for postoperative functional exercise of upper limb lymphedema as described in claim 3, characterized in that, The knuckle exercise mechanism (7) includes a first exercise mechanism (20) and four second exercise mechanisms (21). The first exercise mechanism (20) includes a first placement block (22) and a second placement block (23). The first placement block (22) is rotatably connected to the outer side of the third support plate (3). The second placement block (23) is rotatably connected to the first placement block (22). The top of the first placement block (22) and the second placement block (23) are respectively provided with arc-shaped grooves (24). The four second exercise mechanisms (21) are respectively spaced apart on the front side of the top of the third support plate (3).
5. The integrated device for postoperative functional exercise of upper limb lymphedema as described in claim 4, characterized in that, Each of the second exercise mechanisms (21) includes a fixed seat (25), a transmission rod (26), a connecting shaft (27), a finger sleeve (28), and a pull rod (29). The fixed seat (25) has a "U" shaped structure, and the transmission rod (26) has an inverted "L" shaped structure. The fixed seat (25) is located on the top front side of the third support plate (3). The connecting shaft (27) is rotatably connected to the fixed seat (25). The transmission rod (26) is fixedly sleeved on the connecting shaft (27). The finger sleeve (28) is located on the transmission rod (26) at the end away from the connecting shaft (27). The pull rod (29) is vertically located on the transmission rod (26) at the end close to the connecting shaft (27).
6. The integrated device for postoperative functional exercise of upper limb lymphedema as described in claim 5, characterized in that, The drive mechanism (8) includes a support base (30), a first gear (31), a motor (32), and two first auxiliary rods (33). The support base (30) is located on the top of the first support plate (1). The first gear (31) is embedded in the support base (30). The output shaft of the motor (32) is fixedly connected to the first gear (31). The two first auxiliary rods (33) are respectively symmetrically and vertically arranged on the two outer surfaces of the first gear (31).
7. The integrated device for postoperative functional exercise of upper limb lymphedema as described in claim 6, characterized in that, Each of the first linkage mechanisms (9) includes a first push rod (34), a second push rod (35), and a rotating shaft (36). One end of each of the two first push rods (34) is rotatably connected to the movable end of the corresponding first auxiliary rod (33). The other end of each of the two first push rods (34) is rotatably connected to one end of the second push rod (35) on the same side. The ends of the two second push rods (35) connected to the first push rods (34) are rotatably connected to the outer side of the collar (6). The two ends of the rotating shaft (36) are rotatably connected to the movable ends of the adjacent second push rods (35).
8. The integrated device for postoperative functional exercise of upper limb lymphedema as described in claim 7, characterized in that, The second linkage mechanism (10) includes a sliding seat (37), a sliding block (38), a fixed shaft (39), a mounting ring (40), and four tension springs (41). The top of the sliding seat (37) is an arc-shaped structure, the sliding block (38) is an arc-shaped block, and the bottom of the sliding block (38) is slidably connected to the top of the sliding seat (37). One end of the sliding block (38) is sleeved with the rotating shaft (36), and the other end of the sliding block (38) is sleeved with the fixed shaft (39). The mounting ring (40) is rotatably connected to the fixed shaft (39). One end of each of the four tension springs (41) is connected to the mounting ring (40), and the other end is connected to the corresponding pull rod (29).
9. The integrated device for postoperative functional exercise of upper limb lymphedema as described in claim 6, characterized in that, The third linkage mechanism (11) includes a first transmission seat (42), a second transmission seat (43), a second gear (44), two second auxiliary rods (45), a sliding rod (46), a transmission cylinder (47), and a traction rope (48). The second gear (44) is embedded in the support seat (30), and the two second auxiliary rods (45) are symmetrically and vertically arranged on the two outer surfaces of the second gear (44). Both the first transmission seat (42) and the second transmission seat (43) are U-shaped structures. The two ends of the first transmission seat (42) are respectively connected by... The first connecting cylinder (49) is rotatably connected to the first auxiliary rod (33) on the same side. The two ends of the second transmission seat (43) are rotatably connected to the second auxiliary rod (45) on the same side through the second connecting cylinder (50). The sliding rod (46) is connected to the middle of the second transmission seat (43). The transmission cylinder (47) is slidably sleeved on the outside of the sliding rod (46) and is connected to the middle of the first transmission seat (42). One end of the traction rope (48) is connected to the bottom of the transmission cylinder (47), and the other end is connected to the middle connecting ring (13).