An obstetric adjustable delivery leg support

By designing an adjustable leg support for childbirth, the problem of the inability to adjust the angle and position of the delivery table was solved, enabling flexible adjustment of the pregnant woman's leg angle, improving the comfort of the delivery process and the convenience of medical care.

CN224671771UActive Publication Date: 2026-08-25THE THIRD AFFILIATED HOSPITAL OF SUN YAT-SEN UNIV ZHAOQING HOSPITAL
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Patent Information

Application Number
CN202522127628.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-08-25
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

The existing delivery table has an integrated structure, which makes it impossible to adjust the angle and position of the support according to the user, causing inconvenience to medical staff and making it impractical.

Method used

An adjustable leg support for obstetric delivery has been designed, comprising a leg-spreading mechanism and an adjustment component. The angle and position of the support are adjusted by a cylinder and a drive motor. The support includes a rotating component and an adjustment component, which are used to adjust the opening of the pregnant woman's legs and the tilt angle of the lying board, respectively.

Benefits of technology

It allows for flexible adjustment of the pregnant woman's leg angle, improving the comfort and safety of the delivery process, reducing maternal discomfort, and enhancing the convenience of medical and nursing work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to obstetrical nursing technical field provides an obstetrical adjustable childbirth leg support, include: bottom plate, the bottom four corners of bottom plate all are fixedly installed with support leg, the top center position of bottom plate is fixedly installed with a plurality of supports, a plurality of the top of support is fixedly installed with the lying plate no.
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Description

Technical Field

[0001] This utility model relates to the field of obstetric nursing technology, and in particular to an adjustable leg support for obstetric delivery. Background Technology

[0002] With the development of modern obstetrics, promoting natural childbirth has become a consensus among obstetric workers. Humanistic care during childbirth has become a major part of our midwifery services. Traditional bed-lying positions for labor and delivery can easily cause postural hypotension due to the long labor process and the enlarged uterus compressing the inferior vena cava, leading to discomfort such as sweating and dizziness in the mother. Therefore, only a relatively safe delivery position can be adopted, which is why multifunctional integrated delivery beds have emerged.

[0003] Midwifery tables are commonly used medical devices in obstetrics, but current midwifery tables are often of an integrated structure, which makes it inconvenient to adjust the angle and position of the support according to the user, causing inconvenience to medical staff and reducing their practicality. To address this, we provide an adjustable leg support for obstetric delivery. Utility Model Content

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides an adjustable leg support for obstetric delivery, which solves the technical problem that while delivery tables are commonly used medical devices in obstetrics, current delivery tables are often of an integrated structure, making it inconvenient to adjust the angle and position of the support according to the user, causing inconvenience to medical staff and resulting in low practicality.

[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: An adjustable maternity leg support includes a base plate, with legs fixedly installed at the four corners of the bottom of the base plate. Multiple supports are fixedly installed at the top center of the base plate, and a reclining board is fixedly installed on the top of the multiple supports. A reclining board two is hinged to one side of the reclining board one, and a sponge pillow is fixedly installed on the top of the reclining board two. An adjustment assembly is fixedly installed between the reclining board two and the base plate, and a leg-split mechanism for adjusting the legs is provided on the lower side of one side of the reclining board two.

[0006] Preferably, the leg-splitting mechanism includes a rotating assembly fixedly installed on one side of the top of the base plate. Two mounting blocks are installed on the top of the rotating assembly. A thigh support plate is fixedly connected to the top of the mounting blocks, and a calf support plate is installed on one side of the top of the thigh support plate.

[0007] Preferably, the upper surfaces of both the thigh support plate and the calf support plate are configured as arc-shaped surfaces.

[0008] Preferably, the rotating assembly includes a cylinder mounted on one side of the top of the base plate, an annular block is fixedly connected to the output end of the cylinder, toothed blocks are mounted on both sides of the annular block, and a circular half-gear is meshed on one side of each toothed block, the circular half-gear being fixedly connected to the mounting block.

[0009] Preferably, a fixing plate is installed between the circular half gears, and the top two sides of the fixing plate are provided with sliding grooves, and the bottom of the annular block is fixedly connected with a slider corresponding to the sliding groove.

[0010] Preferably, the adjustment assembly includes a mounting frame fixedly installed on one side of the top of the base plate, a drive motor fixedly installed on the outside of one side of the mounting frame, a threaded rod fixedly connected to the output end of the drive motor, a movable long plate threadedly connected to the outside of the threaded rod, and a push rod rotatably installed between the top of the movable long plate and the second lying plate.

[0011] Preferably, the mounting frame has limiting grooves on both sides corresponding to the movable long plate, and the threaded rod is rotatably connected to the mounting frame through bearings.

[0012] (III) Beneficial Effects Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, by setting a leg-split mechanism, opens the cylinder, and the output end of the cylinder retracts, which can drive the annular block to move closer to it. During the process of the annular block moving closer to the cylinder, the toothed block can mesh with the circular half gear. During this process, the slider and the slide groove can make the annular block more stable when moving. While the circular half gear is rotating, it drives the two mounting blocks to rotate in opposite directions, thereby enabling the thigh support plate and the calf support plate to open at a certain angle, so that the pregnant woman's legs can be opened. Similarly, the output end of the cylinder extends, which can make the pregnant woman's legs gradually close.

[0013] 2. By setting an adjustment component, this utility model allows the drive motor to be turned on during childbirth. The output end of the drive motor drives the threaded rod to rotate. As the threaded rod rotates, the moving plate moves closer to the drive motor under the restriction of the limiting slide groove. Thus, the moving plate can apply a certain force to the push rod. Under this force, the second reclining board can tilt at a certain angle so that the pregnant woman can give birth at a suitable angle. Attached Figure Description

[0014] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the following describes the preferred examples of this utility model in detail with reference to the accompanying drawings.

[0015] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model; Figure 2 This is a side view of the structure in an embodiment of the present utility model; Figure 3 This is a partial structural diagram of the leg-splitting mechanism in an embodiment of the present utility model; Figure 4 As an embodiment of this utility model Figure 2 A schematic diagram of the enlarged structure of the central adjustment component; Legend: 101. Base plate; 102. Support leg; 103. Bracket; 104. Lying board one; 105. Lying board two; 106. Sponge pillow; 2. Leg-split mechanism; 21. Rotating assembly; 211. Cylinder; 212. Annular block; 213. Slider; 214. Tooth block; 215. Circular half gear; 216. Fixing plate; 217. Slide groove; 22. Mounting block; 23. Thigh support plate; 24. Lower leg support plate; 3. Adjustment assembly; 31. Mounting frame; 32. Drive motor; 33. Threaded rod; 34. Moving long plate; 35. Limiting slide groove; 36. Push rod. Detailed Implementation

[0016] The technical solution in this application embodiment effectively addresses the problem that while delivery tables are commonly used medical devices in obstetrics, current delivery tables are often of an integrated structure, making it inconvenient to adjust the angle and position of the support according to the user, causing inconvenience to medical staff and resulting in low practicality. The overall approach is as follows: like Figures 1 to 4 To address the problems existing in the prior art, this utility model provides an adjustable birthing leg support for obstetrics, including a base plate 101. Support legs 102 are fixedly installed at the four corners of the bottom of the base plate 101. Multiple supports 103 are fixedly installed at the top center of the base plate 101. A reclining board 104 is fixedly installed on the top of the multiple supports 103. A reclining board 2 105 is hinged to one side of the reclining board 104. A sponge pillow 106 is fixedly installed on the top of the reclining board 2 105. An adjustment component 3 is fixedly installed between the reclining board 2 105 and the base plate 101. A leg-splitting mechanism 2 for adjusting the legs is provided on the lower side of one side of the reclining board 2 105.

[0017] Specifically, the leg-split mechanism 2 includes a rotating assembly 21 fixedly installed on one side of the top of the base plate 101. Two mounting blocks 22 are installed on the top of the rotating assembly 21. A thigh support plate 23 is fixedly connected to the top of the mounting blocks 22. A calf support plate 24 is installed on one side of the top of the thigh support plate 23. The upper surfaces of the thigh support plate 23 and the calf support plate 24 are both set as arc surfaces.

[0018] Specifically, the rotating assembly 21 includes a cylinder 211 mounted on one side of the top of the base plate 101. An annular block 212 is fixedly connected to the output end of the cylinder 211. Tooth blocks 214 are mounted on both sides of the annular block 212. A circular half gear 215 is meshed on one side of each tooth block 214. The circular half gear 215 is fixedly connected to the mounting block 22. A fixing plate 216 is installed between the circular half gears 215. Slide grooves 217 are opened on both sides of the top of the fixing plate 216. A slider 213 corresponding to the slide groove 217 is fixedly connected to the bottom of the annular block 212.

[0019] By adopting the above technical solution, when the cylinder 211 is opened, the output end of the cylinder 211 contracts and can drive the annular block 212 to move closer to it. During the process of the annular block 212 moving closer to the cylinder 211, the toothed block 214 can mesh with the circular half gear 215. During this process, the slider 213 and the slide groove 217 can make the annular block 212 more stable when moving. While the circular half gear 215 is rotating, it drives the two mounting blocks 22 to rotate in opposite directions, so that the thigh support plate 23 and the calf support plate 24 can open at a certain angle, thereby enabling the pregnant woman's legs to open. Similarly, the output end of the cylinder 211 extends, which can make the pregnant woman's legs gradually close.

[0020] Specifically, the adjustment component 3 includes a mounting frame 31 fixedly installed on one side of the top of the base plate 101. A drive motor 32 is fixedly installed on the outside of one side of the mounting frame 31. A threaded rod 33 is fixedly connected to the output end of the drive motor 32. A movable long plate 34 is threadedly connected to the outside of the threaded rod 33. A push rod 36 is rotatably installed between the top of the movable long plate 34 and the second lying plate 105. Limiting grooves 35 corresponding to the movable long plate 34 are opened on both sides of the mounting frame 31. The threaded rod 33 is rotatably connected to the mounting frame 31 through bearings.

[0021] By adopting the above technical solution, during childbirth, the drive motor 32 can be turned on, and the output end of the drive motor 32 drives the threaded rod 33 to rotate. While the threaded rod 33 rotates, the moving long plate 34 moves closer to the drive motor 32 under the restriction of the limiting slide groove 35. Thus, the moving long plate 34 can apply a certain force to the push rod 36. Under this force, the second reclining board 105 can tilt at a certain angle so that the pregnant woman can give birth at a suitable angle.

[0022] Working principle: In use, the pregnant woman first lies on the backrest 104 and the backrest 2 105. The sponge pillow 106 provides comfortable support for the pregnant woman's back. The pregnant woman's thighs and calves are guided to the thigh support 23 and the calf support 24 respectively. To allow the pregnant woman's legs to open at a certain angle, the cylinder 211 is activated. The output end of the cylinder 211 retracts, which drives the annular block 212 to move closer to it. As the annular block 212 moves closer to the cylinder 211, the toothed block 214 can mesh with the circular half gear 215. During this process, the slider 213 and the slide groove 217 make the annular block 212 more stable when moving. The circular half gear 215 rotates simultaneously... The two mounting blocks 22 rotate in opposite directions, which allows the thigh support plate 23 and the calf support plate 24 to open at a certain angle, thus allowing the pregnant woman's legs to open. Similarly, the output end of the cylinder 211 extends, allowing the pregnant woman's legs to gradually close. During childbirth, the drive motor 32 can be turned on, and the output end of the drive motor 32 drives the threaded rod 33 to rotate. As the threaded rod 33 rotates, the moving plate 34 moves closer to the drive motor 32 under the restriction of the limiting slide groove 35. Thus, the moving plate 34 can apply a certain force to the push rod 36, which causes the reclining board 105 to tilt at a certain angle so that the pregnant woman can give birth at a suitable angle.

[0023] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. An adjustable birthing leg support for obstetrics, comprising a base plate (101), characterized in that: Support legs (102) are fixedly installed at the four corners of the bottom of the base plate (101). Multiple brackets (103) are fixedly installed at the top center of the base plate (101). A reclining board (104) is fixedly installed on the top of the multiple brackets (103). A reclining board (105) is hinged to one side of the reclining board (104). A sponge pillow (106) is fixedly installed on the top of the reclining board (105). An adjustment component (3) is fixedly installed between the reclining board (105) and the base plate (101). A leg-split mechanism (2) for adjusting the legs is provided on the lower side of one side of the reclining board (105).

2. The obstetric adjustable childbirth leg support according to claim 1, characterized in that: The leg-split mechanism (2) includes a rotating assembly (21) fixedly installed on one side of the top of the base plate (101). Two mounting blocks (22) are installed on the top of the rotating assembly (21). A thigh support plate (23) is fixedly connected to the top of the mounting block (22). A calf support plate (24) is installed on one side of the top of the thigh support plate (23).

3. The obstetric adjustable childbirth leg support according to claim 2, characterized in that: The upper surfaces of the thigh support plate (23) and the calf support plate (24) are both configured as arc-shaped surfaces.

4. The obstetric adjustable childbirth leg support according to claim 3, characterized in that: The rotating assembly (21) includes a cylinder (211) mounted on one side of the top of the base plate (101). The output end of the cylinder (211) is fixedly connected to an annular block (212). Both sides of the annular block (212) are equipped with toothed blocks (214). One side of each toothed block (214) is meshed with a circular half-gear (215). The circular half-gear (215) is fixedly connected to the mounting block (22).

5. The obstetric adjustable childbirth leg support according to claim 4, characterized in that: A fixing plate (216) is installed between the circular half gears (215). The top two sides of the fixing plate (216) are provided with sliding grooves (217). The bottom of the annular block (212) is fixedly connected with a slider (213) corresponding to the sliding groove (217).

6. The obstetric adjustable childbirth leg support according to claim 1, characterized in that: The adjustment assembly (3) includes a mounting frame (31) fixedly installed on one side of the top of the base plate (101). A drive motor (32) is fixedly installed on the outside of one side of the mounting frame (31). A threaded rod (33) is fixedly connected to the output end of the drive motor (32). A movable long plate (34) is threadedly connected to the outside of the threaded rod (33). A push rod (36) is rotatably installed between the top of the movable long plate (34) and the second lying plate (105).

7. The obstetric adjustable delivery leg support according to claim 6, characterized in that: The mounting frame (31) has limit grooves (35) on both sides corresponding to the movable long plate (34), and the threaded rod (33) is rotatably connected to the mounting frame (31) through bearings.