Massage device for relieving cancer pain

By installing supports and servo motor-driven massage devices on both sides of the hospital bed, the problem of existing devices requiring handheld operation is solved, realizing automated massage, reducing the labor intensity of medical staff, and improving work efficiency and comfort.

CN224085665UActive Publication Date: 2026-04-07BEIJING SHUNYI DISTRICT TRADITIONAL CHINESE MEDICINE HOSPITAL (BEIJING TRADITIONAL CHINESE MEDICINE HOSPITAL SHUNYI HOSPITAL)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing cancer pain massage devices are difficult to keep stable during use, require medical staff to hold them by hand, increasing labor intensity and failing to meet the needs of hospitals.

Method used

A massage device comprising a symmetrical support, a lifting device, a lead screw, and a servo motor was designed. It is fixed to both sides of the hospital bed by the support, and the position of the massage box is adjusted by the servo motor and lead screw. Automatic massage is achieved by combining the motor-driven turntable and pressing protrusions. It is also equipped with heating bags and elastic sleeves to increase comfort.

Benefits of technology

The massage device has been automated, reducing the workload of medical staff, improving work efficiency, and providing a comfortable massage effect that meets the needs of different patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a massage device for relieving cancer pain. The massage device comprises supports symmetrically arranged on the two sides of a sickbed. A mounting plate is arranged on the two supports through a lifting device, a lead screw and a servo motor are arranged on the bottom face of the mounting plate in the width direction of the sickbed, and the output end of the servo motor is connected to one end of the lead screw; a threaded sliding block is assembled on the lead screw, a massage box is fixedly installed on the bottom face of the threaded sliding block, and the servo motor controls the massage box to move in the width direction of the sickbed. The massage device can be kept at the position, needing to be massaged, of a patient without being held by hands, the labor intensity of medical workers can be effectively reduced, and the working efficiency of the medical workers is improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a massage device for relieving cancer pain. Background Technology

[0002] Cancer pain is one of the most common symptoms in cancer patients, and effective pain management is crucial for improving their quality of life.

[0003] Patent application number 202120113845.7 discloses a pain-relieving massage device for tumor care, including a massage shell with a power chamber and an airbag chamber respectively opened in the side wall of the massage shell. An elastic massage pad is fixedly installed on the front side wall of the massage shell, and a heating mechanism for heating the elastic massage pad is installed inside the elastic massage pad. A motor cover is fixedly connected to the back side wall of the massage shell, and a drive motor is fixedly installed inside the motor cover. An elastic airbag is fixedly connected to the inner wall of the airbag chamber near the elastic massage pad. This solution, by setting up an intermittent squeezing mechanism, a pushing mechanism, and an elastic massage pad, can provide excellent massage effect on the patient's affected area, effectively relieving the patient's pain, while eliminating the need for manual pressure and greatly reducing the labor intensity of medical staff. However, this device needs to be placed on the patient's back during use, and without other limiting support components, it is difficult to maintain stability on its own. It also requires medical staff to hold it during operation, increasing the workload of medical staff and failing to meet some hospital usage needs. Summary of the Invention

[0004] The technical problem to be solved by this invention is to provide a massage device for relieving cancer pain, addressing the above-mentioned shortcomings.

[0005] This utility model is achieved through the following technical solution:

[0006] A massage device for relieving cancer pain includes supports symmetrically placed on both sides of a hospital bed; a mounting plate is mounted on the two supports via a lifting device; a lead screw and a servo motor are arranged on the bottom surface of the mounting plate along the width direction of the hospital bed, and the output end of the servo motor is connected to one end of the lead screw; a threaded slider is mounted on the lead screw, and a massage box is fixedly mounted on the bottom surface of the threaded slider; the servo motor controls the massage box to move along the width direction of the hospital bed.

[0007] Furthermore, in the aforementioned massage device for relieving cancer pain, the support includes a base plate, a support plate fixedly connected to the base plate, a fixing plate fixedly connected to the support plate, and a lifting device disposed on the fixing plate.

[0008] Furthermore, in the aforementioned massage device for relieving cancer pain, two fixed plates are symmetrically arranged with inverted U-shaped frames for inserting into the side edges of the hospital bed, and the inverted U-shaped frames are provided with several bolts for fastening the side edges of the hospital bed.

[0009] Furthermore, in the aforementioned massage device for relieving cancer pain, the bottom surface of the base plate is provided with several casters.

[0010] Furthermore, in the aforementioned massage device for relieving cancer pain, two motor mounting plates are symmetrically and fixedly connected to the bottom surface of the mounting plate, the lead screw is disposed between the two motor mounting plates, and the servo motor is disposed on the outside of one of the motor mounting plates.

[0011] Furthermore, in the aforementioned massage device for relieving cancer pain, a limiting slide bar is provided between the two motor mounting plates, and the threaded slider is slidably connected to the limiting slide bar.

[0012] Furthermore, in the aforementioned massage device for relieving cancer pain, the massage box is hollow, and a motor is installed at the top center of the massage box. The output end of the motor is connected downward to a turntable, and several pressing protrusions are provided at the bottom edge of the turntable. Several connecting massage rods, spaced apart from the pressing protrusions, are slidably inserted into the bottom wall of the massage box. A transmission protrusion is provided at the upper end of each connecting massage rod, and a limiting ring is provided in the middle of the rod. A spring is provided between the transmission protrusion and the inner side of the bottom wall of the massage box, so that the limiting ring abuts against the outer side of the bottom wall of the massage box. The top of the transmission protrusion is horizontally higher than the bottom of the pressing protrusions. The lower end of the connecting massage rod extends to the outer side of the bottom wall of the massage box and is provided with a massage head.

[0013] Furthermore, in the aforementioned massage device for relieving cancer pain, the connecting massage rod includes a connecting rod and a buffer rod sleeved within the connecting rod, with a buffer spring disposed between the connecting rod and the buffer rod; a limiting ring is disposed on the connecting rod, and the massage head is disposed at the lower end of the buffer rod.

[0014] Furthermore, in the aforementioned massage device for relieving cancer pain, the distance between two adjacent pressing protrusions is greater than the horizontal diameter of the transmission protrusion, and the top of the transmission protrusion and the bottom of the pressing protrusion are both provided with rounded corners.

[0015] Furthermore, in the aforementioned massage device for relieving cancer pain, an elastic sleeve is provided on the outer side of the bottom wall of the massage box, and a massage cavity is formed between the elastic sleeve and the massage box, with a heating bladder provided at the center of the massage cavity; a plurality of massage heads extend to the periphery of the heating bladder.

[0016] The advantages and effects of this utility model are:

[0017] 1. The massage device for relieving cancer pain provided by this utility model has symmetrically placed and movable supports on both sides of the hospital bed to adjust the longitudinal position of the massage box relative to the patient; it also has a lifting device to adjust the height position of the massage box relative to the patient; and it has a lead screw and servo motor arranged along the width direction of the hospital bed to adjust the lateral position of the massage box relative to the patient. The above configuration allows the massage box to be held in the position where the patient needs massage without being held by hand.

[0018] 2. The massage device for relieving cancer pain provided by this utility model allows the massage box to be adjusted to the position where the patient needs massage. A motor drives a rotating disc, and the pressing protrusion engages with the connected massage rod, enabling the massage head to perform the massage action. Simultaneously, a heating element provides warm massage, enhancing the massage effect. An elastic sleeve provides elastic support for the massage cavity, a spring provides elastic restoring force to the pressing protrusion, and a buffer cavity and buffer spring provide cushioning for the massage head, making the massage more comfortable. The entire massage process does not require manual operation by medical staff, effectively reducing their workload and improving their work efficiency. Attached Figure Description

[0019] Figure 1 A schematic diagram of the structure of the massage device for relieving cancer pain provided by this utility model is shown;

[0020] Figure 2 This invention provides a schematic diagram of the lifting device and lead screw mechanism.

[0021] Figure 3 This invention provides a schematic diagram of the structure of the massage box.

[0022] Figure 4 This diagram shows the structure of the connecting massage rod provided by this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1-Base plate; 2-Universal wheel; 3-Support plate; 4-Fixing plate; 5-Lifting device; 6-Mounting plate; 7-Inverted U-shaped frame; 8-Bolt; 9-Motor mounting plate; 10-Servo motor; 11-Lead screw; 12-Threaded slider; 13-Massage box; 14-Motor; 15-Turntable; 16-Pressing protrusion; 17-Connecting massage rod; 18-Transmission protrusion; 19-Massage head; 20-Buffer rod; 21-Limiting ring; 22-Buffer cavity; 23-Buffer spring; 24-Spring; 25-Heating bladder; 26-Massage cavity; 27-Elastic sleeve. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be described in more detail below with reference to the accompanying drawings. The described embodiments are only some, not all, of the embodiments of this utility model. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. The embodiments of this utility model will be described in detail below with reference to the accompanying drawings:

[0025] In the description of this utility model, it should be understood that, unless otherwise stated, "a plurality of" means two or more; the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, as fixed connections, detachable connections, or integral connections; they can be direct connections or indirect connections through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0026] Figure 1 This diagram illustrates the structure of the massage device for relieving cancer pain provided by this invention. The massage device includes two symmetrically arranged movable supports, positioned on either side of the bed. A mounting plate 6 is mounted on the two supports via a lifting device 5, which allows adjustment of the height of the mounting plate 6 to suit different patients' needs. Specifically, each support includes a base plate 1, a support plate 3, and a fixing plate 4. The support plate 3 is vertically fixed to the base plate 1, and the fixing plate 4 is fixedly connected to the support plate 3. The lifting device 5 is mounted on the fixing plate 4. Several casters 2 can also be provided on the bottom surface of the base plate 1 to facilitate movement of the massage device. Furthermore, the lifting device 5 can be, but is not limited to, an electric push rod. The top ends of the electric push rods on both sides are fixedly connected to the bottom surface of the mounting plate 6, and the bottom ends of the electric push rods on both sides are fixedly connected to the fixing plates 4 of the supports on both sides. Figure 2As shown, a lead screw 11 and a servo motor 10 are arranged on the bottom surface of the mounting plate 6 along the width direction of the bed. The output end of the servo motor 10 is connected to one end of the lead screw 11. Specifically, two motor mounting plates 9 are symmetrically fixedly connected to the bottom surface of the mounting plate 6. The lead screw 11 is located between the two motor mounting plates 9, and the servo motor 10 is located on the outside of one of the motor mounting plates 9. A threaded slider 12 is mounted on the lead screw 11, and a massage box 13 is fixedly mounted on the bottom surface of the threaded slider 12. The servo motor 10 controls the rotation of the lead screw 11, causing the threaded slider 12 to move along the axial direction of the lead screw 11, and driving the massage box 13 to move along the width direction of the bed. Specifically, a limit slide rod (not shown in the figure) is also provided between the two motor mounting plates 9. The threaded slider 12 is slidably connected to the limit slide rod, which facilitates the limiting of the movement of the threaded slider 12, ensuring that the threaded slider 12 moves smoothly and reliably along the lead screw 11, and guaranteeing the normal operation of the device.

[0027] like Figure 1 As shown, inverted U-shaped frames 7 are symmetrically arranged on the two fixed plates 4. The openings of the inverted U-shaped frames 7 on both sides are opposite each other, and the opening direction is opposite to the position of the lifting device 5, which is used to insert into the side edges of the hospital bed. Several bolts 8 are provided on the inverted U-shaped frames 7. When the inverted U-shaped frames 7 are inserted into the side edges of the hospital bed, the bolts 8 are rotated so that their bottoms contact and tighten with the edge of the hospital bed, which is used to fix the massage device next to the hospital bed.

[0028] Figure 3 This diagram illustrates the structure of the massage box provided by this invention. The massage box 13 has a hollow interior. A motor 14 is positioned at the top center of the massage box 13. The output end of the motor 14 is connected downwards to a turntable 15. Several pressing protrusions 16 are provided at the bottom edge of the turntable 15. Several connecting massage rods 17 are slidably inserted into the bottom wall of the massage box 13. The connecting massage rods 17 and the pressing protrusions 16 are arranged alternately. The number of connecting massage rods 17 matches the number of pressing protrusions 16, and can be the same or other numbers. A transmission protrusion 18 is provided at the upper end of the connecting massage rod 17, and a limiting ring 21 is provided in the middle of the connecting massage rod 17. A spring 24 is provided between the transmission protrusion 18 and the inner side of the bottom wall of the massage box 13, causing the limiting ring 21 to abut against the outer side of the bottom wall of the massage box 13. Simultaneously, the top of the transmission protrusion 18 is horizontally higher than the bottom of the pressing protrusions 16. The lower end of the connecting massage rod 17 extends to the outer side of the bottom wall of the massage box 13 and is provided with a massage head 19. The distance between two adjacent pressing protrusions 16 is greater than the horizontal diameter of the transmission protrusion 18. Both the top of the transmission protrusion 18 and the bottom of the pressing protrusions 16 are rounded. The motor 14 drives the turntable 15 to rotate the pressing protrusions 16, cyclically pressing the transmission protrusions 18, which in turn moves the connecting massage rod 17 and massage head 19 up and down to achieve the massage action. The rounded corners at the top of the transmission protrusion 18 and the bottom of the pressing protrusions 16 are used to prevent the device from jamming and affecting its normal operation.

[0029] An elastic sleeve 27 is provided on the outer side of the bottom wall of the massage box 13, forming a massage cavity 26 between the elastic sleeve 27 and the massage box 13. A heating bladder 25 is provided at the center of the massage cavity 26, and several massage heads 19 extend to the periphery of the heating bladder 25. Specifically, the upper surface of the heating bladder 25 is connected to the outer side of the bottom wall of the massage box 13, the bottom surface of the heating bladder 25 is connected to the bottom wall of the massage cavity 26 (i.e., the elastic sleeve 27), and the massage heads 19 abut against the bottom wall of the massage cavity 26 (i.e., the elastic sleeve 27). The interior of the heating bladder 25 contains a liquid with a high specific heat capacity, a heating element, and a thermometer. The heating element is used to heat the liquid, and the thermometer is used to measure the temperature of the liquid.

[0030] like Figure 4 As shown, the connecting massage rod 17 includes a connecting rod and a buffer rod 20 sleeved within the connecting rod. Specifically, a buffer cavity 22 is formed at the lower end of the connecting rod, and a buffer spring 23 is installed inside the buffer cavity 22. The buffer rod 20 is sleeved within the connecting rod, and the buffer spring 23 is located between the connecting rod and the buffer rod 20. One end of the buffer spring 23 is connected to the connecting rod, and the other end is connected to the buffer rod 20. A limiting ring 21 is provided on the connecting rod, and the massage head 19 is located at the lower end of the buffer rod 20. The buffer cavity 22 and the buffer spring 23 provide a buffering effect for the massage head 19, making the massage more comfortable.

[0031] Working Principle: When using this massage device for relieving cancer pain, firstly, the universal wheels 2 are used to move the device to a suitable position beside the bed, allowing the inverted U-shaped frame 7 to be inserted into the edges of the bed. The inverted U-shaped frame 7 is then fixed to the bed edge by rotating the bolts 8, facilitating the fixation of the device beside the bed. The servo motor 10 is activated, driving the lead screw 11 to rotate. Through the screw connection of the threaded slider 12, the massage box 13 moves axially along the lead screw 11, adjusting its position relative to the patient. The lifting device 5 can adjust the height of the massage box 13 relative to the patient to accommodate different user body sizes. After the massage box 13 is adjusted to the designated position on the patient, the motor 14 drives the turntable 15 to rotate, causing the pressing protrusions 16 to rotate. The cyclic pressing transmission protrusions 18 drive the connected massage rod 17 and massage head 19 to move up and down, achieving the massage action. Simultaneously, the heating bag 25 provides warm massage, enhancing the massage effect. The elastic sleeve 27 provides elastic support for the massage cavity 26, the spring 24 provides elastic restoring force for the pressing protrusion 16, and the buffer cavity 22 and the buffer spring 23 provide cushioning for the massage head 19.

[0032] The above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit the scope of implementation of this utility model. Any equivalent changes and modifications made within the protection scope of this utility model should be considered to fall within the protection scope of this utility model.

Claims

1. A massage device for relieving cancer pain, characterized in that, The massage device includes brackets symmetrically placed on both sides of the hospital bed; a mounting plate (6) is mounted on the two brackets via a lifting device, and a lead screw (11) and a servo motor (10) are arranged on the bottom surface of the mounting plate (6) along the width direction of the hospital bed. The output end of the servo motor (10) is connected to one end of the lead screw (11); a threaded slider (12) is mounted on the lead screw (11), and a massage box (13) is fixedly mounted on the bottom surface of the threaded slider (12). The servo motor (10) controls the massage box (13) to move along the width direction of the hospital bed.

2. The massage device for relieving cancer pain according to claim 1, characterized in that, The bracket includes a base plate (1), a support plate (3) is fixedly connected to the base plate (1), a fixed plate (4) is fixedly connected to the support plate (3), and the lifting device is disposed on the fixed plate (4).

3. A massage device for relieving cancer pain according to claim 2, characterized in that, The two fixing plates (4) are symmetrically provided with inverted U-shaped frames (7) for inserting into the two sides of the bed. The inverted U-shaped frames (7) are provided with several bolts (8) for fastening the two sides of the bed.

4. A massage device for relieving cancer pain according to claim 2, characterized in that, The bottom surface of the base plate (1) is provided with several casters (2).

5. A massage device for relieving cancer pain according to claim 1, characterized in that, The mounting plate (6) has two motor mounting plates (9) symmetrically fixedly connected to its bottom surface. The lead screw (11) is located between the two motor mounting plates (9), and the servo motor (10) is located on the outside of one of the motor mounting plates (9).

6. A massage device for relieving cancer pain according to claim 5, characterized in that, A limiting slide bar is provided between the two motor mounting plates (9), and the threaded slider (12) is slidably connected to the limiting slide bar.

7. A massage device for relieving cancer pain according to claim 1, characterized in that, The massage box (13) is hollow inside. A motor (14) is installed at the top center of the massage box (13). The output end of the motor (14) is connected downward to a turntable (15). Several pressing protrusions (16) are provided at the bottom edge of the turntable (15). Several connecting massage rods (17) are slidably inserted into the bottom wall of the massage box (13) and spaced apart from the pressing protrusions (16). A transmission protrusion (18) is provided at the upper end of the connecting massage rod (17). A limiting ring (21) is provided in the middle. A spring (24) is provided between the transmission protrusion (18) and the inner side of the bottom wall of the massage box (13) so that the limiting ring (21) abuts against the outer side of the bottom wall of the massage box (13). The horizontal position of the top of the transmission protrusion (18) is higher than the bottom of the pressing protrusions (16). The lower end of the connecting massage rod (17) extends to the outer side of the bottom wall of the massage box (13) and is provided with a massage head (19).

8. A massage device for relieving cancer pain according to claim 7, characterized in that, The connecting massage rod (17) includes a connecting rod and a buffer rod (20) sleeved inside the connecting rod. A buffer spring (23) is provided between the connecting rod and the buffer rod (20). The limiting ring (21) is provided on the connecting rod, and the massage head (19) is provided at the lower end of the buffer rod (20).

9. A massage device for relieving cancer pain according to claim 7, characterized in that, The distance between two adjacent pressing protrusions (16) is greater than the horizontal diameter of the transmission protrusion (18), and the top of the transmission protrusion (18) and the bottom of the pressing protrusion (16) are both provided with rounded corners.

10. A massage device for relieving cancer pain according to claim 7, characterized in that, An elastic sleeve (27) is provided on the outer side of the bottom wall of the massage box (13), and a massage cavity (26) is formed between the elastic sleeve (27) and the massage box (13). A heating bladder (25) is provided at the center of the massage cavity (26); a plurality of massage heads (19) extend to the periphery of the heating bladder (25).

Citation Information

Patent Citations

  • Analgesic massage device for tumor nursing

    CN215132854U