Rehabilitation exercise device for breast tumor nursing

By introducing protective and deceleration components into the breast tumor rehabilitation exercise device, the problem of rapid movement caused by pull ring dislodgement is solved, ensuring patient safety and achieving safe and reliable rehabilitation exercise results.

CN223959134UActive Publication Date: 2026-03-03LANGFANG PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In existing breast cancer rehabilitation exercise devices, the pull rings are prone to coming off due to loss of force or other reasons, causing the elastic ropes to move rapidly, which may cause injury to the patient.

Method used

A protective and deceleration assembly is designed, including a fixed sleeve, a connecting ring, a T-shaped arc block, an arc block, a connecting spring, a retaining ring, a rotating rod, a lever block, and a spiral spring. Through the synergistic effect of these components, the rapid movement of the elastic rope is limited, the pull ring is prevented from coming off, and the contraction speed is slowed down.

Benefits of technology

This effectively prevents excessive horizontal movement of the elastic cord during rapid contraction, avoiding injury to the patient and improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rehabilitation exercise, and discloses a breast tumor nursing rehabilitation exercise device which comprises a base, a vertical plate is fixedly installed on the upper surface of the base, a top plate is movably connected to the inner wall of the top of the vertical plate, and a connecting rope is fixedly connected to the lower surface of the top plate. The bottom end of the connecting rope is fixedly connected with a pull ring through an elastic rope, and a protection assembly is arranged on the lower surface of the top plate. Through the arrangement of the protection assembly, when the pull ring slips out of the hand when a patient breaks down or gets out of force, the elastic rope is rapidly tightened, the transverse deviation trend of the elastic rope is restrained through rotation of a shifting block, and meanwhile through limitation of a connecting spring and an arc-shaped block, the elastic rope can be prevented from slipping out of the hand. Therefore, rotation possibly generated due to contraction of the elastic rope can also restrain rotating force generated by the shifting block and the baffle ring in the horizontal direction, and therefore the elastic rope cannot generate movement with the large amplitude in the horizontal direction in the rapid contraction process.
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Description

Technical Field

[0001] This utility model relates to the field of rehabilitation exercise technology, specifically a rehabilitation exercise device for breast tumor care. Background Technology

[0002] Breast cancer is one of the most common malignant tumors in women. It is a malignant tumor that usually occurs in the glandular epithelial tissue of the breast. It is one of the most common malignant tumors that seriously affects women's physical and mental health and even endangers their lives. Breast cancer is rare in men. After breast surgery, rehabilitation equipment is needed. Rehabilitation equipment is mainly used to help patients carry out passive movements and daily activities to promote recovery.

[0003] According to a postoperative rehabilitation exercise device for breast tumors (Announcement No.: CN117959659A), the above application includes a support mechanism that supports the patient's arm during rest intervals between exercises, reducing discomfort and making the rehabilitation exercise more comfortable. Appropriate arm support can also help promote lymphatic fluid flow, thereby reducing the risk of lymphedema. The length of the extension plate can be adjusted by pulling the pull ring.

[0004] However, in actual use, the pull rings of the aforementioned devices are generally made of hard plastic or metal rings. During rehabilitation training, patients may experience a loss of strength or other reasons, causing the pull rings to slip out of their hands while being pulled downwards. This results in the pull rings moving rapidly upwards under the action of the elastic rope. Since the connecting rope and elastic rope lack a restraining structure, the rapidly upward-moving pull rings may cause injury to the patient. In view of this, we propose a rehabilitation exercise device for breast tumor care. Utility Model Content

[0005] The purpose of this invention is to provide a rehabilitation exercise device for breast tumor care, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rehabilitation exercise device for breast tumor care, comprising a base, a stool fixedly mounted on the upper surface of the base, a vertical plate fixedly mounted on the upper surface of the base, a top plate movably connected to the inner wall of the top of the vertical plate, a connecting rope fixedly connected to the lower surface of the top plate, a pull ring fixedly connected to the bottom end of the connecting rope via an elastic rope, and a protective component provided on the lower surface of the top plate, the protective component comprising:

[0007] A fixed sleeve is provided, the top end of which is fixedly connected to the lower surface of the top plate. A connecting ring is movably installed on the inner wall of the bottom end of the fixed sleeve. An annular cavity is formed on the inner wall of the bottom of the connecting ring. A T-shaped arc block is movably installed on the inner surface of the annular cavity. An arc block is fixedly installed on the inner wall of the annular cavity. A connecting spring is fixedly connected between the side wall of the arc block and the side wall of the T-shaped arc block.

[0008] A retaining ring is fixedly connected to the lower surface of a T-shaped arc block. A swing cavity is formed on the inner wall of the retaining ring. A rotating rod is rotatably installed on the inner surface of the swing cavity. A lever is fixedly connected through the rotating rod. A spiral spring is sleeved on the arc-shaped outer wall of the rotating rod. An arc strip is fixedly connected to the side surface of the lever near the center of the retaining ring.

[0009] Preferably, the bottom inner wall of the fixed sleeve is provided with an annular movable groove adapted to the connecting ring, and the inner surface of the annular movable groove is provided with a limiting structure so that the connecting ring can only move in the vertical direction within the annular movable groove.

[0010] Preferably, the T-shaped arc blocks and the number of arc blocks are set in two sets, and the two sets of T-shaped arc blocks and arc blocks are distributed in a circular manner. The T-shaped arc blocks and arc blocks are spaced apart, so that when the retaining ring rotates, the connecting spring can cause the T-shaped arc blocks to have a tendency to rotate in the opposite direction to achieve a reset motion.

[0011] Preferably, the inner walls on the left and right sides of the swing cavity are provided with circular grooves with a diameter larger than the outer diameter of the spiral spring, and the two ends of the spiral spring are fixedly connected to the arc-shaped outer wall of the rotating rod and the bottom inner wall of the circular groove, respectively, so that when the rotating rod drives the lever to rotate, it always has a tendency to rotate in the direction to achieve reset.

[0012] Preferably, a deceleration assembly is provided on the bottom inner wall of the fixed sleeve. The deceleration assembly includes an elastic telescopic rod. One end of the elastic telescopic rod is fixedly installed on the inner wall of the fixed sleeve, and the other end of the elastic telescopic rod is fixedly connected to an arc-shaped sliding plate. A triangular block is fixedly installed at the bottom end of the arc-shaped sliding plate, and a rolling ball is movably installed on the inner wall of the arc-shaped sliding plate near the center of the fixed sleeve.

[0013] Preferably, the top of the connecting ring is provided with a contact ring with a triangular cross-section, and the triangular inclined surface of the contact ring has the same curvature as the inclined surface of the triangular block, so that when the elastic rope rapidly contracts and causes lateral displacement, the elastic rope will generate an upward driving force on the retaining ring.

[0014] Compared with the prior art, this utility model provides a rehabilitation exercise device for breast tumor care, which has the following beneficial effects:

[0015] 1. This rehabilitation exercise device for breast tumor care, equipped with protective components, rapidly tightens the elastic cord when the pull ring slips out of the patient's hand due to error or loss of strength. The rotation of the lever further suppresses the lateral deviation of the elastic cord, causing it to gradually stabilize towards the center. Simultaneously, the connecting spring and arc-shaped block limit the rotation of the elastic cord during contraction, suppressing any horizontal rotational force on the lever and retaining ring. This prevents excessive horizontal movement of the elastic cord during rapid contraction, thus avoiding potential harm to the patient.

[0016] 2. This rehabilitation exercise device for breast tumor care, by incorporating a deceleration component, generates an upward driving force on the retaining ring when the elastic rope rapidly contracts and shifts laterally. This force causes the retaining ring to move the contact ring upward within the bottom inner wall of the fixed sleeve. In conjunction with the triangular block, the contact ring pushes upward against the arc-shaped sliding plate, causing it to slide towards the center of the fixed sleeve. This allows the arc-shaped sliding plate and the rolling ball to contact the outer surface of the elastic rope. Without completely pressing against the surface of the elastic rope, a compressive force is applied, reducing the contraction speed of the elastic rope and preventing the rapidly contracting elastic rope from causing the pull ring to fly out and injure the patient. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0018] Figure 2 This is a schematic diagram of the fixing sleeve structure of this utility model;

[0019] Figure 3 This is a schematic cross-sectional view of the fixing sleeve of this utility model;

[0020] Figure 4 This is a schematic cross-sectional view of the connecting ring structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the retaining ring structure of this utility model.

[0022] In the diagram: 1. Base; 2. Stool; 3. Vertical plate; 4. Top plate; 5. Pull ring; 6. Elastic rope; 61. Connecting rope; 7. Protective component; 71. Fixing sleeve; 72. Connecting ring; 73. Arc block; 74. T-shaped arc block; 75. Connecting spring; 76. Retaining ring; 77. Rotating rod; 78. Pulley; 79. Spiral spring; 710. Arc strip; 8. Deceleration component; 81. Elastic telescopic rod; 82. Arc-shaped sliding plate; 83. Triangular block; 84. Rolling ball. Detailed Implementation

[0023] like Figures 1-5As shown, this utility model provides a technical solution: a rehabilitation exercise device for breast tumor care, including a base 1, a stool 2 fixedly installed on the upper surface of the base 1, a vertical plate 3 fixedly installed on the upper surface of the base 1, a top plate 4 movably connected to the inner wall of the top of the vertical plate 3, a connecting rope 61 fixedly connected to the lower surface of the top plate 4, a pull ring 5 fixedly connected to the bottom end of the connecting rope 61 through an elastic rope 6, and a protective component 7 provided on the lower surface of the top plate 4. The protective component 7 includes a fixed sleeve 71, a connecting ring 72, a T-shaped arc block 74, an arc block 73, a connecting spring 75, a retaining ring 76, a rotating rod 77, a lever 78, a spiral spring 79, and an arc strip 710.

[0024] In one embodiment of this utility model, the top end of the fixing sleeve 71 is fixedly connected to the lower surface of the top plate 4. A connecting ring 72 is movably installed on the inner wall of the bottom end of the fixing sleeve 71. An annular cavity is formed on the inner wall of the bottom of the connecting ring 72. A T-shaped arc block 74 is movably installed on the inner surface of the annular cavity. An arc block 73 is fixedly installed on the inner wall of the annular cavity. A connecting spring 75 is fixedly connected between the side wall of the arc block 73 and the side wall of the T-shaped arc block 74. The lower surface of the T-shaped arc block 74 is fixedly connected to... A retaining ring 76 has a swing cavity on its inner wall. A rotating rod 77 is rotatably mounted on the inner surface of the swing cavity. A lever 78 is fixedly connected to the rotating rod 77. A spiral spring 79 is sleeved on the arc-shaped outer wall of the rotating rod 77. An arc strip 710 is fixedly connected to the surface of the lever 78 near the center of the retaining ring 76. Meanwhile, an annular movable groove adapted to the connecting ring 72 is formed on the inner wall of the bottom end of the fixing sleeve 71, and a limit structure is provided on the inner surface of the annular movable groove to enable the connecting ring 72 to move. The connecting ring 72 can only move vertically within the annular movable groove. Two sets of T-shaped arc blocks 74 and arc blocks 73 are provided, arranged in a circular pattern with intervals between them. This allows the connecting spring 75 to cause the T-shaped arc blocks 74 to rotate in the opposite direction and achieve a reset when the retaining ring 76 rotates. Furthermore, multiple sets of swing cavities are provided, evenly distributed in a circular array on the bottom surface of the retaining ring 76. The number of rotating rods 77 and levers 78 corresponds one-to-one with the number of swing cavities. Specifically, circular grooves with a diameter larger than the outer diameter of the spiral spring 79 are formed on the inner walls of the left and right sides of the swing cavity. The two ends of the spiral spring 79 are fixedly connected to the arc-shaped outer wall of the rotating rod 77 and the bottom inner wall of the circular groove, respectively. This ensures that when the rotating rod 77 drives the lever 78 to rotate, it always has a tendency to rotate in the opposite direction and achieve a reset.

[0025] Furthermore, an adjustment cavity is provided on the top inner wall of the vertical plate 3, and a hydraulic device is provided on the bottom inner wall of the adjustment cavity. The top movable end of the hydraulic device is fixedly connected to the lower surface of the top plate 4, so that the patient can adjust the height of the top plate 4 in the vertical plate 3 according to his / her own needs to accommodate patients of different heights and shoulder heights for exercise. At the same time, there are two sets of connecting ropes 61, elastic ropes 6, and pull rings 5, and the two sets of connecting ropes 61, elastic ropes 6, and pull rings 5 ​​are symmetrically arranged about the vertical central axis of the top plate 4, so that the patient can exercise both arms at the same time. In addition, the fixed sleeve 71 is hollow inside, and the diameter of the internal cavity of the fixed sleeve 71 is matched with the outer diameter of the elastic rope 6, so that the connecting ropes 61 and elastic ropes 6 can pass through the fixed sleeve 71. When the patient pulls the pull ring 5 downward, it causes the elastic rope 6 to extend, so as to give the pull ring 5 an upward counterforce, thereby achieving the effect of weight-bearing exercise for the patient's arms, which helps the recovery after breast tumor surgery.

[0026] In addition, under the initial force of the lever 78 and the spiral spring 79, the arc 710 deflects towards the center of the retaining ring 76, causing the arc 710 to contact the outer surface of the elastic rope 6. When the pull ring 5 slips out of the hand, the elastic rope 6 tightens rapidly. During tightening, it will displace horizontally due to resistance, causing the outer surface of the elastic rope 6 to contact the side wall of the lever 78. The arc 710 can slightly reduce the wear on the surface of the elastic rope 6, and the rotation of the lever 78 can suppress the lateral displacement tendency of the elastic rope 6, thus making the elastic rope 6 gradually stabilize towards the center. At the same time, the limiting effect of the connecting spring 75 and the arc block 73 can also suppress the rotation of the elastic rope 6 due to contraction, which will also suppress the horizontal rotational force generated by the lever 78 and the retaining ring 76. This prevents the elastic rope 6 from moving too much horizontally during rapid contraction, thus avoiding harm to the patient.

[0027] In an embodiment of this utility model, a deceleration assembly 8 is provided on the bottom inner wall of the fixed sleeve 71. The deceleration assembly 8 includes an elastic telescopic rod 81. One end of the elastic telescopic rod 81 is fixedly installed on the inner wall of the fixed sleeve 71, and the other end of the elastic telescopic rod 81 is fixedly connected to an arc-shaped sliding plate 82. A triangular block 83 is fixedly installed at the bottom end of the arc-shaped sliding plate 82, and a rolling ball 84 is movably installed on the inner wall of the arc-shaped sliding plate 82 near the center of the fixed sleeve 71.

[0028] Specifically, three sets of deceleration components 8 are arranged in a circular array and evenly distributed on the bottom inner wall of the fixed sleeve 71. A rectangular groove adapted to the width of the arc-shaped sliding plate 82 is formed on the inner wall of the fixed sleeve 71, and the arc-shaped sliding plate 82 is slidably installed inside this rectangular groove. The outer surface of the arc-shaped sliding plate 82 near the center of the fixed sleeve 71 is formed with the same arc shape as the inner surface of the fixed sleeve 71, allowing the arc-shaped sliding plate 82 to better conform to the outer surface of the elastic rope 6. Furthermore, a contact ring with a triangular cross-section is provided at the top of the connecting ring 72, and the triangular inclined surface of this contact ring is aligned with the inclined surface of the triangular block 83. The slopes have the same curvature, so when the elastic cord 6 contracts rapidly and shifts laterally, the elastic cord 6 will exert an upward driving force on the retaining ring 76, which in turn causes the retaining ring 76 to drive the contact ring to move upward in the bottom inner wall of the fixing sleeve 71. In conjunction with the triangular block 83, it pushes upward to contact the arc-shaped sliding plate 82, causing the arc-shaped sliding plate 82 to slide towards the center of the fixing sleeve 71. This allows the arc-shaped sliding plate 82 and the rolling ball 84 to contact the outer surface of the elastic cord 6, applying a squeezing force to the elastic cord 6 without completely blocking its surface. This reduces the contraction speed of the elastic cord 6, preventing the elastic cord 6 from contracting too quickly and causing the pull ring 5 to fly out and injure the patient.

[0029] In this invention, during use, the patient sits on the stool 2, spreads their arms, and grasps the pull rings 5 ​​on both sides with both hands. By pulling the pull rings 5 ​​downwards, the elastic rope 6 extends. The elastic force of the elastic rope 6 causes the pull rings 5 ​​to tend to move upwards, thus providing a rehabilitation exercise effect for the patient. If the patient makes a mistake or loses strength and the pull rings 5 ​​slip out of their hands, the elastic rope 6 quickly tightens. During tightening, due to resistance, it will displace horizontally, causing the outer surface of the elastic rope 6 to contact the side wall of the lever 78. The setting of 710 can slightly reduce the wear on the surface of the elastic cord 6, and suppress the lateral displacement tendency of the elastic cord 6 by rotating the lever 78, thereby causing the elastic cord 6 to gradually stabilize towards the center. At the same time, the limiting effect of the connecting spring 75 and the arc block 73 can also suppress the rotation of the elastic cord 6 due to contraction, which will also suppress the horizontal rotational force generated by the lever 78 and the retaining ring 76. This ensures that the elastic cord 6 will not have excessive horizontal movement during rapid contraction, thus preventing harm to the patient's body.

[0030] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A rehabilitation exercise device for breast tumor care, comprising a base (1), a stool (2) fixedly mounted on the upper surface of the base (1), a vertical plate (3) fixedly mounted on the upper surface of the base (1), a top plate (4) movably connected to the inner wall of the top of the vertical plate (3), a connecting rope (61) fixedly connected to the lower surface of the top plate (4), and a pull ring (5) fixedly connected to the bottom end of the connecting rope (61) via an elastic rope (6), characterized in that: A protective component (7) is provided on the lower surface of the top plate (4), the protective component (7) comprising: A fixed sleeve (71) is fixedly connected to the lower surface of the top plate (4) at its top end. A connecting ring (72) is movably installed on the inner wall of the bottom end of the fixed sleeve (71). An annular cavity is opened on the inner wall of the bottom of the connecting ring (72). A T-shaped arc block (74) is movably installed on the inner surface of the annular cavity. An arc block (73) is fixedly installed on the inner wall of the annular cavity. A connecting spring (75) is fixedly connected between the side wall of the arc block (73) and the side wall of the T-shaped arc block (74). A retaining ring (76) is fixedly connected to the lower surface of a T-shaped arc block (74). A swing cavity is provided on the inner wall of the retaining ring (76). A rotating rod (77) is rotatably installed on the inner surface of the swing cavity. A lever (78) is fixedly connected through the rotating rod (77). A spiral spring (79) is sleeved on the arc-shaped outer wall of the rotating rod (77). An arc strip (710) is fixedly connected to one side of the lever (78) near the center of the retaining ring (76).

2. The rehabilitation exercise device for breast tumor care according to claim 1, characterized in that: The bottom inner wall of the fixed sleeve (71) is provided with an annular movable groove that is adapted to the connecting ring (72), and the inner surface of the annular movable groove is provided with a limiting structure.

3. The rehabilitation exercise device for breast tumor care according to claim 1, characterized in that: The number of T-shaped arc blocks (74) and arc blocks (73) is set in two sets, and the two sets of T-shaped arc blocks (74) and arc blocks (73) are distributed in a circle, and the T-shaped arc blocks (74) and arc blocks (73) are distributed at intervals.

4. The rehabilitation exercise device for breast tumor care according to claim 1, characterized in that: The inner walls on the left and right sides of the swing cavity are provided with circular grooves with a diameter larger than the outer diameter of the spiral spring (79), and the two ends of the spiral spring (79) are fixedly connected to the arc-shaped outer wall of the rotating rod (77) and the bottom inner wall of the circular groove, respectively.

5. The rehabilitation exercise device for breast tumor care according to claim 1, characterized in that: A deceleration assembly (8) is provided on the bottom inner wall of the fixed sleeve (71). The deceleration assembly (8) includes an elastic telescopic rod (81). One end of the elastic telescopic rod (81) is fixedly installed on the inner wall of the fixed sleeve (71). The other end of the elastic telescopic rod (81) is fixedly connected to an arc-shaped sliding plate (82). A triangular block (83) is fixedly installed at the bottom end of the arc-shaped sliding plate (82). A ball (84) is movably installed on the inner wall of the arc-shaped sliding plate (82) near the center of the fixed sleeve (71).

6. The rehabilitation exercise device for breast tumor care according to claim 5, characterized in that: The top of the connecting ring (72) is provided with a contact ring with a triangular cross section, and the triangular inclined surface of the contact ring has the same curvature as the inclined surface of the triangular block (83).

Citation Information

Patent Citations

  • Postoperative rehabilitation exercise device for breast tumor

    CN117959659A