Obstetrical body position adjusting midwifery air bag supporting device

By designing an adjustable obstetric positioning airbag support device, the problem of leg support discomfort for mothers was solved, thus improving the comfort and efficiency of mothers during childbirth.

CN224141149UActive Publication Date: 2026-04-21TANGSHAN MATERNAL & CHILD HEALTH HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN MATERNAL & CHILD HEALTH HOSPITAL
Filing Date
2025-04-29
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing obstetric midwifery devices cannot flexibly adjust leg support according to individual differences in the mother and the delivery situation, leading to leg fatigue and soreness in the mother, which affects the smooth progress of delivery.

Method used

An obstetric position adjustment midwifery airbag support device was designed, which includes a leg airbag, a head airbag, a waist airbag and an adjustment mechanism. The angle of the leg airbag can be adjusted by adjusting the motor and transmission gear. The airbag pressure is maintained by combining an air replenishment device. It is equipped with casters and a controller to improve the ease of operation.

Benefits of technology

It allows for flexible adjustments based on individual differences in the mother and the delivery process, reducing leg fatigue and soreness, and improving the comfort and smoothness of childbirth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical equipment, in particular to an obstetrical position adjusting midwifery air bag supporting device which comprises a bottom plate, a back plate, a midwifery air bag component and an adjusting mechanism are arranged on the bottom plate, the midwifery air bag component is installed on the back plate and comprises a leg air bag, and the leg air bag is connected with the adjusting mechanism. The leg air bag is installed on the back plate through a movable shaft arranged at the bottom, the movable shaft extends to the bottom of the back plate, and adjusting teeth are arranged below the movable shaft. The adjusting mechanism comprises transmission teeth, through the arranged adjusting mechanism, the angle of the leg air bag can be flexibly adjusted according to the individual difference of puerperae and the actual situation in the delivery process, proper leg supporting is provided for the puerperae of different body types, the requirement for leg posture change caused by force exerting and other actions in the delivery process of the puerperae is met, and the labor intensity of the puerperae is lowered. Fatigue and aching pain of the legs of the puerpera are effectively relieved, the puerpera can keep the delivery posture more comfortably, and smooth delivery is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, specifically to an obstetric position adjustment and assisted delivery airbag support device. Background Technology

[0002] During obstetric delivery, the mother's position is crucial for a smooth delivery. Currently, there are some position adjustment devices on the market to assist mothers in childbirth. These devices can help mothers adjust their position to facilitate delivery.

[0003] However, existing devices of this type have significant shortcomings in supporting the legs of mothers in labor. Specifically, the position and angle of the leg support structure in some devices are fixed and cannot be flexibly adjusted according to the individual differences of mothers and the actual delivery situation. This makes it difficult for mothers to find a comfortable support point for their legs when maintaining the delivery position for a long time, which can easily lead to fatigue, soreness, and even affect the exertion of labor due to improper leg posture, increasing the difficulty of delivery and the pain of mothers. Therefore, this utility model proposes an obstetric position adjustment assisted delivery airbag support device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an obstetric position adjustment and labor support device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an obstetric position adjustment assisted delivery airbag support device, comprising a base plate, a back plate, an assisted delivery airbag component, and an adjustment mechanism on the base plate. The assisted delivery airbag component is mounted on the back plate and includes a leg airbag. The leg airbag is mounted on the back plate via a movable shaft at its bottom, which extends to the bottom of the back plate. An adjustment tooth is provided below the movable shaft. The adjustment mechanism includes a transmission tooth, which is connected to the adjustment tooth at the extended end of the movable shaft. The transmission tooth is connected to an adjustment motor, which is mounted on the back plate.

[0006] Preferably, the delivery airbag component further includes a head airbag and a waist airbag, which are embedded in the cavity of the back plate.

[0007] Preferably, the delivery airbag component further includes an air replenishment device, the output end of which is connected to an air replenishment conduit, the air replenishment conduit passing through the side cavity of the back plate and communicating with the waist airbag, and the waist airbag communicating with the head airbag and the leg airbag.

[0008] Preferably, the lower end of the adjusting tooth at the extension end of the movable shaft is provided with a tooth cavity, and the transmission tooth is fitted into the tooth cavity provided by the adjusting tooth.

[0009] Preferably, the base plate is mounted on a movable frame, and the bottom of the movable frame is equipped with casters.

[0010] Preferably, a controller is provided on one side of the mobile frame, and the controller is electrically connected to the adjustment motors at the left and right ends.

[0011] Preferably, the back plate is provided with handles on both sides, the handles are spirally installed on both sides of the back plate, and the ends of the handles are fitted with rubber rings.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The adjustable mechanism allows for flexible adjustment of the leg airbag angle based on individual differences among mothers and the actual situation during childbirth. This provides suitable leg support for mothers of different body types, meets the needs of mothers whose leg posture changes due to exertion and other movements during childbirth, effectively reduces leg fatigue and soreness, and enables mothers to maintain a more comfortable childbirth posture, thus contributing to a smoother delivery. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective.

[0016] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model.

[0017] Figure 4 This is a schematic diagram of the backplate structure of this utility model.

[0018] In the diagram: 1. Base plate; 2. Back plate; 21. Side cavity; 3. Head airbag; 31. Waist airbag; 32. Leg airbag; 321. Movable shaft; 322. Adjusting gear; 33. Air supply duct; 34. Air supply device; 4. Moving frame; 5. Adjustment mechanism; 51. Adjustment motor; 52. Transmission gear; 53. Control device; 6. Handle; 61. Rubber ring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1 to 4This utility model provides a technical solution: an obstetric position adjustment assisted delivery airbag support device, including a base plate 1, a back plate 2, an assisted delivery airbag component, and an adjustment mechanism 5 on the base plate 1. The assisted delivery airbag component is installed on the back plate 2 and includes a leg airbag 32. The leg airbag 32 is installed on the back plate 2 through a movable shaft 321 at the bottom. The movable shaft 321 extends to the bottom of the back plate 2, and an adjustment tooth 322 is provided below the movable shaft 321. The adjustment mechanism 5 includes a transmission tooth 52, which is connected to the adjustment tooth 322 at the extension end of the movable shaft 321. The transmission tooth 52 is connected to an adjustment motor 51, which is installed on the back plate 2.

[0021] Please see Figures 1 to 4 The delivery airbag component also includes a head airbag 3 and a waist airbag 31. The head airbag 3 and the waist airbag 31 are embedded in the cavity of the back plate 2. The embedded installation makes the head airbag 3 and the waist airbag 31 tightly connected to the back plate 2, and their positions are relatively fixed and not easy to shift.

[0022] Please see Figures 1 to 4 The delivery airbag component also includes an air replenishment device 34. The output end of the air replenishment device 34 is connected to the air replenishment conduit 33. The air replenishment conduit 33 passes through the side cavity 21 of the back plate 2 and is connected to the waist airbag 31. The waist airbag 31 is connected to the head airbag 3 and the leg airbag 32. The air replenishment device 34 can replenish gas into the airbag as needed to ensure that the waist airbag 31, head airbag 3 and leg airbag 32 can maintain appropriate pressure. During childbirth, the mother relies on the airbag for support for a long time. The gas pressure in the airbag may drop due to various reasons. The air replenishment device 34 can replenish gas in time to maintain the effective support of the airbag for the mother's body and ensure the mother's comfort. The air replenishment device 34 is a conventional technology in this field and will not be described in detail here.

[0023] Please see Figures 1 to 4 The lower end of the adjusting tooth 322 at the extension end of the movable shaft 321 is provided with a tooth cavity. The transmission tooth 52 is engaged in the tooth cavity provided in the adjusting tooth 322. The engagement of the tooth cavity and the transmission tooth 52 can achieve precise transmission, ensuring that when the adjusting motor 51 drives the movable shaft 321 to rotate through the transmission tooth 52, the movable shaft 321 can rotate according to the predetermined angle and direction, thereby precisely adjusting the position and angle of the leg airbag 32 to meet the different positional needs of the mother.

[0024] Please see Figures 1 to 4 The base plate 1 is installed on the mobile frame 4. The bottom of the mobile frame 4 is equipped with casters, which allow the entire device to move flexibly within the delivery room, making it easy for medical staff to quickly move the device to the designated location according to actual needs.

[0025] Please see Figures 1 to 4The mobile frame 4 is equipped with a controller 53 on one side. The controller 53 is electrically connected to the adjustment motors 51 at both ends. By integrating the control function into the controller 53, the adjustment operation of the leg airbag 32 is more centralized and convenient. Medical staff do not need to operate each adjustment motor 51 separately, which reduces operation steps and time and improves work efficiency. The controller 53 is an existing mature product, and the control technology is also an existing mature technology, which will not be described in detail here.

[0026] Please see Figures 1 to 4 The back plate 2 has handles 6 on both sides. The handles 6 are spirally installed on both sides of the back plate 2. The ends of the handles 6 are fitted with rubber rings 61. During childbirth, the mother needs to use external force to help herself exert force. The handles 6 provide the mother with a reliable grip support point, enabling her to exert force more stably and helping the childbirth process to proceed smoothly.

[0027] In use, first turn on the air supply device 34. The air supply device 34 delivers gas to the waist airbag 31 through the air supply tube 33. Since the waist airbag 31 is connected to the head airbag 3 and the leg airbag 32, the gas fills each airbag, making the airbags achieve a suitable support firmness and providing stable support for the mother. During this process, medical staff can observe the inflation state of the airbags to determine whether the air supply is sufficient. The mother lies on the backrest 2. Medical staff adjust the angle of the backrest 2 according to the mother's physical condition and comfort needs using the adjustable latch. The adjustable design of the backrest 2 helps the mother find a more comfortable lying position that is conducive to pushing during childbirth and relaxing the body, improving comfort during childbirth. When the mother needs to adjust the leg support angle, the medical staff operates one side of the movable frame 4. The controller 53 sends an electrical signal to the adjusting motor 51, which starts and drives the transmission gear 52 connected to it to rotate. The transmission gear 52 engages with the lower end cavity of the adjusting gear 322 at the extension end of the movable shaft 321. Therefore, the rotation of the transmission gear 52 will drive the movable shaft 321 to rotate, thereby causing the leg airbag 32 mounted on the movable shaft 321 to rotate around the shaft, realizing the angle adjustment of the leg airbag 32 to fit the different posture needs of the mother's legs. In addition, during childbirth, the mother can hold the handles 6, which are spirally installed on both sides of the back plate 2 and have rubber rings 61 at the ends. The rubber rings 61 increase the friction, allowing the mother to grip better when exerting force, providing additional support points for force exertion, and helping the mother to exert force more effectively during childbirth.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An obstetric position adjustment and delivery airbag support device, comprising a base plate (1), wherein a back plate (2), delivery airbag components, and an adjustment mechanism (5) are provided on the base plate (1), characterized in that: The delivery airbag component is mounted on the back plate (2). The delivery airbag component includes a leg airbag (32). The leg airbag (32) is mounted on the back plate (2) via a movable shaft (321) at the bottom. The movable shaft (321) extends to the bottom of the back plate (2). An adjustment tooth (322) is provided below the movable shaft (321). The adjustment mechanism (5) includes a transmission gear (52), which is connected to the adjustment gear (322) at the extension end of the movable shaft (321). The transmission gear (52) is connected to the adjustment motor (51), which is mounted on the back plate (2).

2. The obstetric body position adjusting and assisting air-bag support device according to claim 1, characterized in that: The delivery airbag component also includes a head airbag (3) and a waist airbag (31), which are embedded in the cavity of the back plate (2).

3. The obstetric body position adjusting and assisting air-bag support device according to claim 1, characterized in that: The delivery airbag component also includes an air replenishment device (34), the output end of which is connected to an air replenishment conduit (33). The air replenishment conduit (33) passes through the side cavity (21) of the back plate (2) and is connected to the waist airbag (31). The waist airbag (31) is connected to the head airbag (3) and the leg airbag (32).

4. The obstetric body position adjusting and assisting air-bag support device according to claim 1, characterized by: The lower end of the adjusting tooth (322) at the extension end of the movable shaft (321) is provided with a tooth cavity, and the transmission tooth (52) is fitted into the tooth cavity provided by the adjusting tooth (322).

5. The obstetric body position adjusting and assisting air-bag support device according to claim 1, characterized by: The base plate (1) is mounted on the movable frame (4), and the movable frame (4) is provided with casters at the bottom.

6. The obstetric body position adjusting and assisting air-bag support device according to claim 5, characterized in that: The movable frame (4) is equipped with a controller (53) on one side, and the controller (53) is electrically connected to the adjustment motors (51) at the left and right ends.

7. The obstetric body position adjusting and assisting air-bag support device according to claim 1, characterized by: The back plate (2) is provided with handles (6) on both sides. The handles (6) are spirally installed on both sides of the back plate (2), and the ends of the handles (6) are fitted with rubber rings (61).