Leg edema relieving device for gestational hypertension patient

By introducing adjustment components such as slide rails, sliders, and motors into the leg edema relief device for patients with gestational hypertension, the problem of the device's inability to adjust the curvature of the legs is solved, the comfort of pregnant women and the adaptability of the device are improved, and leg blood circulation and lymph flow are promoted.

CN223350552UActive Publication Date: 2025-09-19SHIJIAZHUANG MATERNAL & CHILD HEALTH HOSPITAL (SHIJIAZHUANG CHILDRENS HOSPITAL SHIJIAZHUANG SIXTH HOSPITAL)
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Patent Information

Application Number
CN202422392939.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-19
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing leg edema relief devices for patients with pregnancy-induced hypertension cannot be adjusted according to the leg curvature of different pregnant women, which affects the relief effect and user comfort.

Method used

A device including a base, a pressure belt and an adjustment component is designed. The adjustment component consists of a slide rail, a slider, a motor, a screw, an electric push rod, a beam and a roller. Through the cooperation of the motor and the electric push rod, the bending point of the pressure belt can be adjusted to adapt to the leg bending requirements of different pregnant women.

Benefits of technology

The pressure belt can be flexibly adjusted to adapt to various bending modes, thereby improving the comfort of pregnant women and the practicality of the device, and enhancing the effects of blood circulation and lymph flow in the legs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223350552U_ABST
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Abstract

The utility model provides a leg edema relieving device for a gestational hypertension patient. The leg edema relieving device comprises a base, a pressure belt and an adjusting assembly between the base and the pressure belt. The adjusting assembly comprises a sliding rail, a sliding block, a motor, a screw rod, an electric push rod, a cross beam and two rollers, the sliding block is located in the sliding rail, the screw rod penetrates through the sliding block, the two ends of the screw rod are connected with the output end of the motor and the sliding rail correspondingly, the motor is located on the inner side wall of one end of the sliding rail, and the middle of the upper end of the sliding block is connected with the electric push rod; the bottom end of the cross beam is connected with the electric push rod and two ends are respectively connected with the rollers; the sliding rail is located in the upper end of the base, and the outer surface of the roller is attached to the bottom of the pressure belt. The bending degree of the pressure belt can be freely adjusted, and the distance between the bending points can be adjusted according to the actual leg length of a pregnant woman, so that the legs of the pregnant woman can be placed more comfortably, the pressure belt is suitable for various bending modes, and flexible adjustment is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation equipment, in particular to a device for relieving leg edema in patients with pregnancy-induced hypertension. Background Art

[0002] A leg edema relief device is a device used to relieve leg edema symptoms. It usually uses adjustable pressure bags, air pumps and other structures to relieve pressure. It can be used to treat varicose veins, lymphedema, venous thrombosis and other symptoms. Patients with hypertension during pregnancy have greater force on their legs, slower blood circulation in their legs, and slow movements, which makes them prone to edema. They need to use leg edema relief devices frequently to help promote blood circulation and lymphatic flow in the legs, and reduce leg edema and pain.

[0003] A search revealed that Chinese patent publication number CN221451120U discloses a device for relieving leg edema in patients with gestational hypertension. The device addresses the problem that pregnant women have difficulty moving and need to change their sitting positions frequently. Most existing leg relief devices do not take into account the comfort of the user's upper body, which affects the relief effect. This patent uses structures such as a handwheel, a connecting rod, a main gear, a fan-shaped gear, and a bracket to arbitrarily adjust the angle of the cushion, allowing the patient to maintain a comfortable sitting position or a semi-reclining position, which helps to relax the legs and achieve a better relief effect. In addition, through structures such as a support plate and an anti-slip strip, a mobile phone or tablet can be placed in front of the patient, allowing the patient to watch TV and entertain themselves while relieving edema, relax, and relieve pain. However, the leg massage in this patent is relatively horizontal, while under normal circumstances, the legs of pregnant women will have a certain curvature when sitting, and the physical conditions of different pregnant women are different, so the curved parts need to be adjusted.

[0004] To this end, we proposed a leg edema relief device for patients with pregnancy-induced hypertension to solve the problem that the above-mentioned device cannot be adjusted according to the curvature of the legs of different pregnant women. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a leg edema relief device for patients with pregnancy-induced hypertension, which is used to solve the problem that the above-mentioned device cannot be adjusted according to the curvature of the legs of different pregnant women.

[0006] To achieve the above-mentioned and other related purposes, the present invention provides a device for relieving leg edema in patients with pregnancy-induced hypertension, comprising: a base, a pressure belt, and an adjustment component between the base and the pressure belt;

[0007] The adjustment assembly includes a slide rail, a slider, a motor, a screw, an electric push rod, a crossbeam, and two rollers. The slider is located inside the slide rail and is penetrated by the screw. The two ends of the screw are respectively connected to the output end of the motor and the slide rail. The motor is located on the inner side wall of one end of the slide rail. The middle of the upper end of the slider is connected to the electric push rod. The bottom end of the crossbeam is connected to the electric push rod and the two ends are respectively connected to the rollers.

[0008] The slide rail is located inside the upper end of the base, and the outer surface of the roller is in contact with the bottom of the pressure belt.

[0009] Preferably, the direction of the screw is parallel to the long side direction of the base, and the total length of the beam and the roller is smaller than the width of the pressure belt.

[0010] Preferably, the crossbeam is rotatably connected to the drum, and a plurality of rotating shafts surround the upper surface of the crossbeam, and a sleeve is rotatably connected to the outer surface of each rotating shaft.

[0011] Preferably, a plurality of telescopic rods are connected to the bottom of the crossbeam and the two ends of the slide rail respectively, and a plurality of pads are connected to the upper surfaces of the telescopic rods.

[0012] Preferably, one end of the pressure belt is bolted to the base, and the other end of the pressure belt is elastically connected to the base.

[0013] Preferably, the bottom of one end of the pressure belt is rotatably connected to a pedal, and a torsion spring is installed at the connection between the pressure belt and the pedal.

[0014] As described above, the utility model discloses a device for relieving leg edema for patients with gestational hypertension, which has the following beneficial effects: the utility model can freely adjust the degree of curvature of the pressure belt and adjust the distance between the bending points according to the actual leg length of the pregnant woman, so that the legs of the pregnant woman can be placed more comfortably, adapt to a variety of bending methods, and facilitate flexible adjustment.

[0015] Therefore, the utility model effectively overcomes various shortcomings of the prior art and has high industrial utilization value. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a three-dimensional diagram of a device for relieving leg edema for patients with pregnancy-induced hypertension according to the present invention.

[0017] Figure 2 Shown is a three-dimensional diagram of the adjustment components of a device for relieving leg edema in patients with pregnancy-induced hypertension according to the present invention.

[0018] Figure 3 The utility model shows a device for relieving leg edema in patients with pregnancy-induced hypertension. Figure 2 Enlarged view of part A.

[0019] Component number description

[0020] 1. Base; 2. Pressure belt; 3. Adjustment assembly; 4. Pedal;

[0021] 30. Slide rail; 31. Slider; 32. Motor; 33. Screw; 34. Electric push rod; 35. Crossbeam; 36. Roller; 37. Rotating shaft; 38. Sleeve; 39. Telescopic rod; 390. Pad. DETAILED DESCRIPTION

[0022] The following describes the implementation of the present invention through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present invention from the content disclosed in this specification.

[0023] See also Figures 1 to 3 . It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of this utility model. Therefore, they have no substantive technical significance. Any modification of the structure, change in the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed by this utility model without affecting the efficacy and purpose that can be achieved by this utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of this utility model. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of this utility model without substantially changing the technical content.

[0024] like Figure 1-3As shown, the present invention provides a device for relieving leg edema in patients with pregnancy-induced hypertension, comprising: a base 1, a pressure belt 2, and an adjustment assembly 3 between the base 1 and the pressure belt 2; the adjustment assembly 3 comprises a slide rail 30, a slider 31, a motor 32, a screw 33, an electric push rod 34, a crossbeam 35, and two rollers 36. The slider 31 is located inside the slide rail 30 and is penetrated by the screw 33, and the screw 33 is threadedly connected to the slider 31. The two ends of the screw 33 are respectively connected to the output end of the motor 32 and the slide rail 30, and the screw 33 is rotatably connected to the slide rail 30. The motor 32 is located on the inner side wall of one end of the slide rail 30, the middle part of the upper end of the slider 31 is connected to the electric push rod 34, the bottom end of the crossbeam 35 is connected to the electric push rod 34, and the two ends are respectively connected to the roller 36, and the roller 36 is rotatably connected to the crossbeam 35. During use, the electric push rod 34 is activated to push the crossbeam 35 and the roller 36 upward, and the roller 36 causes the middle part of the pressure belt 2 to bulge, thereby adjusting the height of the pregnant woman's leg bend. By starting the motor 32, the motor 32 drives the screw 33 to rotate, and the screw 33 drives the slider 31 to translate left and right, so that the slider 31 drives the crossbeam 35 and the roller 36 to translate through the electric push rod 34, adjusting the distance between the bending point and the pregnant woman, and facilitating adjustment according to the length of the pregnant woman's leg. The shape of the pressure belt 2 is adjusted by adjusting the component 3 to better meet the actual needs of different pregnant women, thereby improving practicality and comfort. The slide rail 30 is located inside the upper end of the base 1, and the outer surface of the roller 36 is in contact with the bottom of the pressure belt 2, so that the pressure belt 2 and the roller 36 can roll and rub against each other during movement, thereby reducing friction.

[0025] In one embodiment, the screw 33 is oriented parallel to the long side of the base 1. This facilitates the left-right movement of the slider 31, thereby facilitating left-right adjustment of the bending point of the pressure belt 2. The combined length of the crossbeam 35 and roller 36 is less than the width of the pressure belt 2. This prevents the roller 36 from leaking out and hindering pregnant women from sitting up.

[0026] In one embodiment, a crossbeam 35 is rotatably connected to a roller 36. A plurality of rotating shafts 37 surround the upper surface of the crossbeam 35, and a sleeve 38 is rotatably connected to the outer surface of each rotating shaft 37. By adding the rotating shafts 37 and sleeves 38 to the upper end of the crossbeam 35, the bending point of the pressure belt 2 is supported. The sleeves 38 are then rotated to facilitate friction reduction when adjusting the shape of the pressure belt 2.

[0027] In one embodiment, a plurality of telescopic rods 39 are connected to the bottom of the crossbeam 35 and the ends of the slide rail 30. A plurality of pads 390 are connected to the upper surfaces of the telescopic rods 39. When the crossbeam 35 moves up, down, or left, or right, it drives the telescopic rods 39 to extend and retract. The telescopic rods 39 and pads 390 cooperate to support the pressure belt 2.

[0028] In one embodiment, one end of the pressure belt 2 is bolted to the base 1, and the other end of the pressure belt 2 is elastically connected to the base 1. One end of the pressure belt 2 is fixed to the base 1 by bolting, and the other end is connected to the base 1 by an elastic tension rope, which facilitates the movement of the pressure belt 2 when the operator adjusts the pressure belt 2.

[0029] In one embodiment, the bottom of one end of the pressure belt 2 is rotatably connected to a pedal 4, and a torsion spring is installed at the connection between the pressure belt 2 and the pedal 4. The pedal 4 supports the pregnant woman's foot, and the torsion spring is provided to enhance flexibility and improve comfort.

[0030] The specific usage process of the present utility model is as follows: by starting the electric push rod 34, the crossbeam 35 and the roller 36 are pushed up, and the middle part of the pressure belt 2 is raised by the roller 36 to adjust the height of the bending point of the pressure belt 2. By starting the motor 32, the motor 32 drives the screw 33 to rotate, and the screw 33 drives the slider 31 to move left and right, so that the slider 31 drives the crossbeam 35 and the roller 36 to move through the electric push rod 34 to adjust the distance between the bending point of the pressure belt 2 and the pregnant woman.

[0031] In summary, the utility model discloses a leg edema relief device for patients with pregnancy-induced hypertension. By freely adjusting the degree of curvature of the pressure belt 2 and adjusting the distance between the bending points according to the actual leg length of the pregnant woman, the pregnant woman's legs can be placed more comfortably, adapt to a variety of bending methods, and facilitate flexible adjustment.

[0032] Therefore, the utility model effectively overcomes various shortcomings of the prior art and has high industrial utilization value.

[0033] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed in the present invention are intended to be covered by the claims of the present invention.

Claims

1. A device for relieving leg edema in patients with pregnancy-induced hypertension, characterized in that: include: A base (1), a pressure belt (2), and an adjustment assembly (3) between the base (1) and the pressure belt (2); The adjustment assembly (3) comprises a slide rail (30), a slider (31), a motor (32), a screw (33), an electric push rod (34), a crossbeam (35) and two rollers (36); the slider (31) is located inside the slide rail (30) and is penetrated by the screw (33); the two ends of the screw (33) are respectively connected to the output end of the motor (32) and the slide rail (30); the motor (32) is located on the inner side wall of one end of the slide rail (30); the middle part of the upper end of the slider (31) is connected to the electric push rod (34); the bottom end of the crossbeam (35) is connected to the electric push rod (34) and the two ends are respectively connected to the rollers (36); The slide rail (30) is located inside the upper end of the base (1), and the outer surface of the roller (36) is in contact with the bottom of the pressure belt (2).

2. The leg edema relief device for patients with pregnancy-induced hypertension according to claim 1, characterized in that: The direction of the screw (33) is parallel to the long side direction of the base (1), and the total length of the crossbeam (35) and the roller (36) is less than the width of the pressure belt (2).

3. The device for relieving leg edema in patients with pregnancy-induced hypertension according to claim 1, characterized in that: The crossbeam (35) is rotatably connected to the roller (36). A plurality of rotating shafts (37) surround the upper surface of the crossbeam (35). The outer surface of each rotating shaft (37) is rotatably connected to a sleeve (38).

4. The device for relieving leg edema in patients with pregnancy-induced hypertension according to claim 1, characterized in that: The bottom of the crossbeam (35) and the two ends of the slide rail (30) are respectively connected to a plurality of telescopic rods (39), and the upper surfaces of the telescopic rods (39) are connected to a plurality of pads (390).

5. The device for relieving leg edema in patients with pregnancy-induced hypertension according to claim 1, characterized in that: One end of the pressure belt (2) is bolted to the base (1), and the other end of the pressure belt (2) is elastically connected to the base (1).

6. The device for relieving leg edema in patients with pregnancy-induced hypertension according to claim 1, characterized in that: The bottom of one end of the pressure belt (2) is rotatably connected to a pedal (4), and a torsion spring is installed at the connection between the pressure belt (2) and the pedal (4).

Citation Information

Patent Citations

  • Leg edema relieving device for gestational hypertension patient

    CN221451120U