Delivery midwifery device
By designing a delivery and obstetric assistance device with a roller frame, a flip bed board, a footrest and a lifting component, the problem of pregnant women having difficulty adjusting their posture due to changes in the environment during delivery is solved, the body position can be quickly adjusted, and the efficiency and safety of delivery are improved.
Patent Information
- Application Number
- CN202510744069.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2025-09-05
AI Technical Summary
Pregnant women become nervous due to changes in the environment during delivery. It is difficult for them to adjust their posture during difficult labor, which affects the efficiency of delivery. The risk is especially increased in shoulder dystocia.
A childbirth assistance device is designed, which includes a frame with rollers, a flip-up bed board, a detachable footrest and a lifting assembly, supplemented by straps and a guard plate assembly. It is used to facilitate pregnant women to adjust their body positions without changing beds, provide support and fixation, and improve childbirth efficiency.
With this device, pregnant women can quickly adjust their body positions without changing beds, which improves the efficiency of delivery and midwifery, reduces the time required to resolve difficult labor, and ensures the safety of the fetus and pregnant woman.
Smart Images

Figure CN120585580A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and in particular to a delivery and midwifery device. Background Art
[0002] During current childbirth, pregnant women need to be transferred to an operating table or delivery equipment. Before the delivery, pregnant women are prone to feeling unfamiliar and nervous due to the change in environment. In the event of dystocia, especially shoulder dystocia, the doctor has less space for manual assistance, so pregnant women need to adjust their posture. At this time, the pregnant woman's mobility is very slow. If she wants to turn her body over in a short period of time, and may have to turn over multiple times, it will delay the resolution of the dystocia, which is very dangerous for both the fetus and the pregnant woman. Summary of the Invention
[0003] In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is to provide a delivery and delivery device that facilitates pregnant women to adjust their body positions in a timely manner and effectively improves the efficiency of delivery and delivery.
[0004] In order to solve the above technical problems, the present invention adopts a technical solution: to provide a childbirth assistance device, including a frame with rollers, a bed board that is flip-uply arranged on the frame and provided with straps, a detachable footrest arranged on one side of the bed board, and a lifting assembly arranged on the frame to provide support for the pregnant woman after turning over, and a guard plate assembly is adjustably provided at a position on the lower end of the bed board adjacent to one side of the footrest.
[0005] The above structure is adopted, and the frame is provided with rollers for easy movement, and it is also convenient to directly send the mother to the operating room without changing the bed. It is only necessary to carry out preoperative disinfection in time; the flipping bed body is helpful to assist the mother to turn over in difficult labor, and helps to deliver the baby in time when the fetal position is restored to the appropriate position. The straps are provided for fixing the pregnant woman during flipping; at the same time, the bed board can also be used for knee-chest position before surgery, which effectively assists in adjusting the fetal position; a lifting component is also provided on the frame, which is used to support the position of the pregnant woman's hands and feet after turning over without affecting the flipping of the bed board. In addition to eliminating the discomfort of the pregnant woman feeling suspended in the air, it is also convenient for the pregnant woman to exert force during delivery; the footrest is provided for the pregnant woman to step on and to open and fix the pregnant woman's feet, so that the pregnant woman can maintain the delivery posture during the flipping process, thereby ensuring that the pregnant woman's feet are firmly planted, which is convenient for the pregnant woman to exert force during delivery.
[0006] In order to simplify the structure and facilitate installation, it is preferred that the upper end of the frame is a rectangular frame structure, a notch is provided on one side of the frame structure, the bed board is placed in the frame structure, one side of the bed board is connected to the output end of the stepper motor fixed to the frame, and the other side of the bed board is provided with an extension section extending horizontally out of the notch, and a kickstand is detachably provided on the extension section.
[0007] In order to facilitate the adaptation to the limb habits of pregnant women and avoid discomfort in pregnant women that may affect delivery, it is preferred that two threaded holes are symmetrically provided on the extension section, a vertically arranged connecting rod is screwed at each threaded hole, a pad is provided at the non-threaded end of the connecting rod, a rotating pin is inserted on one side of the pad, and a tripod is fixed on the other side, and a fixing sleeve surrounded by Velcro is connected to the rotating pin.
[0008] In order to facilitate the rapid exposure and formation of the delivery position without affecting the use as a bed, preferably, an open groove is provided at a position corresponding to the two threaded holes on the bed board, a partition is provided on the groove wall of the open groove, and a baffle is provided at the position of the open groove, the lower end face of the baffle is in contact with the upper end face of the partition, and the upper end face of the baffle is flush with the upper end face of the bed board.
[0009] In order to facilitate the auxiliary protection of the newborn's delivery safety and to facilitate the adjustment of the use angle to avoid interference with the flipping of the bed, preferably, the guard plate assembly includes a bracket fixed on the frame and located below the opening groove, and a support rod hingedly arranged on the bracket, and a concave arc-shaped support plate is provided at the non-hinged end of the support rod; a fixing plate is provided on the outer side of the bracket, a limiting hole is provided on the fixing plate, and a connecting hole is provided at the position corresponding to the limiting hole on the support rod, and a positioning pin is inserted at the connecting hole, and the insertion end of the positioning pin extends into the limiting hole so that the arc-shaped support plate is limitedly connected to the bracket.
[0010] In order to simplify the structure and facilitate installation, preferably, the lifting assembly includes a linear motor fixed on the frame and a support plate connected to the output end of the linear motor. The support plate is arranged obliquely, and a horizontally extending support plate is provided at the lower end of the support plate.
[0011] In order to avoid harming pregnant women, preferably, a sponge layer is provided on the upper end surfaces of the supporting plate and the support plate.
[0012] In order to simplify the structure and facilitate the braking and positioning of the roller, preferably, a brake assembly is provided at the position corresponding to the roller on the frame, and the brake assembly includes a base plate arranged on the frame and a sleeve hingedly connected to the base plate, the cross-section of the sleeve is a concave arc structure, and two rubber blocks are symmetrically provided on the inner wall of the arc structure; when in use, the sleeve is rotated, and the two rubber blocks are respectively arranged tightly against the outer wall and the inner wall of the roller.
[0013] In order to facilitate rapid resetting of the jacket, preferably, a tension spring is provided on one side of the jacket, one side of the tension spring is fixedly connected to the outer side wall of the jacket, and the other side of the tension spring is fixedly connected to the bottom plate.
[0014] In order to adapt to pregnant women of different body shapes and facilitate quick fastening, it is preferred that two guardrails are symmetrically provided on the bed board, a strap is provided on the guardrail on one side, a hook is provided on one side of the strap, and a hanging ring is provided on the guardrail on the other side at the position corresponding to the hook, and the hook is connected to the hanging ring so that the strap can be tied to the outside of the pregnant woman's body.
[0015] Beneficial effects: The present invention is provided with a frame with rollers, on which a flip bed board, a guard plate assembly for assisting delivery, and a lifting assembly are provided. A footrest is also provided on the bed board, so there is no need to change the bed during delivery, and it helps pregnant women to adjust their body positions in time when shoulder dystocia occurs, thereby effectively improving the efficiency of delivery and midwifery. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0017] Figure 1 It is a structural schematic diagram of the present invention.
[0018] Figure 2 for Figure 1 Top view of .
[0019] Figure 3 for Figure 1 Right view of .
[0020] Figure 4 for Figure 3 The status diagram of the bed board being flipped 90°.
[0021] Figure 5 for Figure 3 The status diagram of the bed board flipped 180°.
[0022] Figure 6 for Figure 5 Left view of .
[0023] Figure 7 Schematic diagram of the use status of the jacket and roller.
[0024] The meanings of the reference numerals in the accompanying drawings are:
[0025] Frame 1; strap 101; guardrail 102; hook 103; hanging ring 104; bed board 11; stepping motor 12; extension section 13; opening slot 14; partition 141; baffle 15; bottom plate 16; jacket 17; rubber block 18; tension spring 19;
[0026] Tripod-2; connecting rod-20; pad-21; rotation pin-22; fixing sleeve-23; Velcro-24;
[0027] Bracket-3; support rod-30; connecting hole-301; arc-shaped support plate-31; fixing plate-32; limiting hole-321; positioning pin-33;
[0028] Linear motor-4; sponge layer-40; support plate-41; support plate-42. DETAILED DESCRIPTION
[0029] have Figures 1 to 7 As shown, the present invention includes a frame 1 provided with rollers 10, a bed board 11 which is flippably arranged on the frame 1 and provided with straps 101, a footrest 2 which is detachably arranged on one side of the bed board 11, and a lifting assembly arranged on the frame 1 for providing support for a pregnant woman after turning over. A guard plate assembly is adjustably provided at a position on the lower end of the bed board 11 adjacent to one side of the footrest 2.
[0030] Specifically, the upper end of the frame 1 is a rectangular frame structure, and a notch is provided on one side of the frame structure. The bed board 11 is placed in the frame structure. One side of the bed board 11 is connected to the output end of the stepper motor 12 fixed on the frame 1, and the other side of the bed board 11 is provided with an extension section 13 extending horizontally out of the notch. A kickstand 2 is detachably provided on the extension section 13, wherein two threaded holes are symmetrically provided on the extension section 13, and a vertically arranged connecting rod 20 is screwed at each of the threaded holes, and a pad 21 is provided at the non-threaded end of the connecting rod 20, and a rotating pin 22 is inserted on one side of the pad 21, and a kickstand 2 is fixed on the other side, and a fixing sleeve 23 surrounded by Velcro 24 is connected to the rotating pin 22.
[0031] An open groove 14 is provided at a position corresponding to the position between the two threaded holes on the bed board 11, a partition 141 is provided on the groove wall of the open groove 14, and a baffle 15 is provided at the position of the open groove 14, the lower end surface of the baffle 15 is in contact with the upper end surface of the partition 141, and the upper end surface of the baffle 15 is flush with the upper end surface of the bed board 11.
[0032] The guard plate assembly includes a bracket 3 fixed on the frame 1 and located below the opening groove 14, and a support rod 30 hingedly set on the bracket 3, and a concave arc-shaped support plate 31 is provided at the non-hinged end of the support rod 30; a fixing plate 32 is provided on the outer side of the bracket 3, and a limiting hole 321 is provided on the fixing plate 32, and a connecting hole 301 is provided at a position corresponding to the limiting hole 321 on the support rod 30, and a positioning pin 33 is inserted in the connecting hole 301, and the insertion end of the positioning pin 33 extends into the limiting hole 321 so that the arc-shaped support plate 31 is limitedly connected to the bracket 3.
[0033] The lifting assembly includes a linear motor 4 fixed on the frame 1 and a support plate 41 connected to the output end of the linear motor 4. The support plate 41 is arranged obliquely, and a horizontally extending support plate 42 is provided at the lower end of the support plate 41; a sponge layer 40 is provided on the upper end surfaces of the support plate 41 and the support plate 42.
[0034] A brake assembly is provided at a position corresponding to the roller 10 on the frame 1, and the brake assembly includes a base plate 16 arranged on the frame 1 and a sleeve 17 hingedly connected to the base plate. The cross-section of the sleeve 17 is a concave arc structure, and two rubber blocks 18 are symmetrically provided on the inner wall of the arc structure; when in use, the sleeve 17 is rotated, and the two rubber blocks 18 are respectively tightly arranged on the outer wall and the inner wall of the roller 10; a tension spring 19 is provided on one side of the sleeve 17, one side of the tension spring 19 is fixedly connected to the outer wall of the sleeve 17, and the other side of the tension spring 19 is fixedly connected to the base plate 16.
[0035] Two guardrails 102 are symmetrically provided on the bed board 11, a strap 101 is provided on the guardrail 102 on one side, a hook 103 is provided on one side of the strap 101, and a hanging ring 104 is provided on the guardrail 102 on the other side at a position corresponding to the hook 103, the hook 103 is hooked and connected to the hanging ring 104 so that the strap 101 is bound to the outside of the pregnant woman's body.
[0036] The operating principle of the present invention is as follows:
[0037] like Figure 1 、 Figure 2 、 Figure 3 as well as Figure 7 As shown, before delivery, the bed board 11 is placed horizontally on the frame 1, wherein the upper end of the frame 1 is a rectangular frame structure with a notch on one side of the frame structure, and the bed board 11 is placed in the frame structure, one side of the bed board 11 is connected to the output end of the stepper motor 12 fixed on the frame 1, and the other side of the bed board 11 is provided with an extension section 13 extending horizontally out of the notch position; in addition, the baffle 15 is placed in the opening groove 14, and the lower end surface of the baffle 15 is in contact with the upper end surface of the partition 141, and the upper end surface of the baffle 15 is flush with the upper end surface of the bed board 11. A mattress (not marked) is placed on the bed board 11, exposing the extension section 13, that is, it is used as an ordinary bed in the hospital.
[0038] When the frame 1 needs to be moved, the jacket 17 is moved with the foot, and the rubber block 18 is moved away from the roller 10. When the braking force is weakened to be lower than the elastic force of the tension spring 19, the jacket 17 and the rubber block 18 are quickly pulled away from the roller 10 under the elastic force of the tension spring 19, and the frame 1 can be pushed; after the frame 1 is moved to the operating room, the jacket 17 needs to be stepped on, the jacket 17 is flipped downward, and the two rubber blocks 18 are clamped to the end faces of the corresponding ends of the roller 10 to achieve braking of the roller 10 and prevent the frame 1 from moving.
[0039] During normal delivery, remove the mattress, lift the baffle 15 upward at the position of the opening slot 14 and remove the baffle 15 to expose the opening slot 14, then flip the support rod 30 counterclockwise to drive the arc support plate 31 to rotate synchronously, insert the positioning pin 33 into the connecting hole 301, and then extend the insertion end of the positioning pin 33 into the limiting hole 321 so that the arc support plate 31 is limitedly connected to the bracket 3. At this time, the inclined arc support plate 31 serves as an auxiliary bearing position for delivery to prevent the newborn from falling directly to the ground and causing injury.
[0040] Then, screw the pad 21 into the threaded hole position of the extension section 13, then lift the pregnant woman's feet and spread them out and place them in the fixing sleeves 23 at the corresponding ends, and make the pregnant woman's feet fit on the foot support 2 and step on it. Then use the Velcro 24 to adhere around the fixing sleeve 23 to achieve the purpose of fixing the pregnant woman's feet on the bed board 11; at this time, the operation of normal delivery can begin.
[0041] When a newborn baby is in a state of shoulder dystocia, that is, the newborn's head is exposed, but the shoulders are difficult to be exposed due to the malposition of the fetus, in order to quickly assist the pregnant woman to adjust the body position so as to adjust the fetal position, the direction of the body position adjustment is determined according to the infrared image monitored during the operation. For example, adjusting the body position to the left Figure 2 and Figure 4 As shown, first use the hook 103 to connect with the hanging ring 104 so that the strap 101 is bound to the outside of the pregnant woman's body without binding her arms. Then let the pregnant woman hold the guardrails 102 on both sides with her hands, start the stepper motor 12, and drive the bed board 11 and the footrest 2 to rotate synchronously to the left. When it rotates to 90°, turn off the stepper motor 12. The pregnant woman is in a side-lying position, and then monitor the fetal position of the newborn. The newborn's head drops compared to the previous position and moves closer to the high end of the arc-shaped support plate 31. The pregnant woman keeps her feet on the footrest 2 at this time and can continue to exert force during delivery. During this period, the doctor should continue to rotate the front or back shoulder of the fetus through manipulation in combination with the changes in the pregnant woman's body position to change the relative position of the fetal shoulder and pelvis, making it easier for the fetus to pass through the birth canal.
[0042] If the fetal position is still not ideal, Figure 5 and Figure 6As shown, the stepper motor 12 is continued to be started to continue to flip the bed board 11 to the left. While the bed board 11 is rotating, the linear motor 4 needs to be started. The output end of the linear motor 4 drives the support plate 41 and the support plate 42 to move upward synchronously. When it is rotated to 180 degrees, the linear motor 4 and the stepper motor 12 are turned off. The pregnant woman is located at the lower end of the bed board 11 and is lying prone. At this time, the pregnant woman's hands are supported on the support plate 41, and the knee joint is located on the support plate 42. The inclined support plate 41 just makes way for the pregnant woman's bulging belly, achieving a knee-chest position. , which helps to expand the pelvic outlet and reduce the pressure on the fetal shoulders. At this time, the fetal position of the newborn is monitored again, and the newborn's head drops again compared to the previous position and approaches the high end of the arc-shaped support plate 31. The pregnant woman keeps her feet on the footrest 2 at this time and can continue to exert force for delivery; if the fetal position adjustment is not ideal, the angle of a single flip should also be increased, and under the premise of extending the flip cycle, sufficient force should be provided to the pregnant woman's abdominal cavity and birth canal to adjust the fetal position, and so on, until the fetal position is adjusted in place and the shoulder dystocia is relieved.
[0043] After giving birth in any position, the bed board 11 needs to be turned back to its original position so that the pregnant woman is in a lying position, the wound of the pregnant woman should be cleaned, the bed board 11, the frame 1 and the arc-shaped support plate 31 and other components should be disinfected as a whole and wiped clean, and the baffle 15 should be placed in the open groove 14. The lower end surface of the baffle 15 should be in contact with the upper end surface of the partition 141, and the upper end surface of the baffle 15 should be flush with the upper end surface of the bed board 11. The positioning pin 33 should be removed to move the inclined arc-shaped support plate 31 back to the vertical position; then the Velcro 24 should be removed, the pregnant woman's feet should be put down, the screwed pad 21 should be removed, the jacket 17 should be moved with the foot, and the rubber block 18 should be separated from the roller 10, and the frame 1 should be pushed out of the operating room and returned to the ward to lay the mattress in time.
[0044] Since the posture for normal delivery is not limited to the lying position, both the side-lying position and the prone position can achieve normal delivery. Therefore, in this embodiment, while adjusting the fetal position, normal delivery operations can be performed in the corresponding side-lying position and prone position at the right time. While taking the time to adjust the fetal position, timely delivery is guaranteed to ensure the safety of the newborn and the pregnant woman.
[0045] In addition, considering that the bed board 11 will interfere with the moving direction of the support plate 41 when it is rotated to the vertical position, in order to ensure that the support plate 41 has sufficient space to move upward, the height dimension of the frame 1 should be greater than the width dimension of the bed board 11; similarly, when the arc-shaped support plate 31 is used for limiting position after rotation, the projected height dimension of its inclined position should be less than half of the width dimension of the opening groove 14 to avoid interference with the flipping of the bed board 11.
[0046] Among them, since the pregnant woman has adjusted the fetal position before delivery, in this case, the fetal position deviation of shoulder dystocia is not large. At the same time, the speed of the stepper motor 12 should be set according to the specific situation of the fetal position deviation and combined with the applicable state of the pregnant woman. This embodiment is mainly to assist the pregnant woman to achieve the need of turning over quickly. After turning over, the technique during delivery should be adjusted accordingly.
[0047] At the same time, in order to avoid interference with the flipping of the bed board 11, that is, when the bed board 11 rotates, the support plate 41 should also move synchronously to achieve the purpose of non-interference, so the stepper motor 12 and the linear motor 4 should be connected to the PLC controller (not marked) at the same time to reasonably set the opening and closing; for ease of use, the PLC controller can be installed at an appropriate position on the frame 1, and the use of the PLC controller is mainly to realize the opening and closing function, and does not involve program changes, and the flipping angle of the stepper motor 12 should be set in advance on the PLC controller, and the upward movement of the output end of the linear motor 4 can be opened and closed in time according to the specific usage status. The connection of the PLC controller will not be repeated here.
Claims
1. A childbirth aid device, characterized in that: The invention comprises a frame (1) provided with a roller (10), a bed board (11) which is arranged on the frame (1) in a flip-up manner and provided with a strap (101), a foot support (2) which is detachably arranged on one side of the bed board (11), and a lifting assembly arranged on the frame (1) to provide support for a pregnant woman after turning over. A guard plate assembly is adjustably provided at a position adjacent to one side of the foot support (2) at the lower end of the bed board (11).
2. A childbirth aid device according to claim 1, characterized in that: The upper end of the frame (1) is a rectangular frame structure, and a notch is provided on one side of the frame structure. The bed board (11) is placed in the frame structure. One side of the bed board (11) is connected to the output end of a stepper motor (12) fixed on the frame (1). The other side of the bed board (11) is provided with an extension section (13) extending horizontally out of the notch position, and a footrest (2) is detachably provided on the extension section (13).
3. A childbirth aid device according to claim 2, characterized in that: Two threaded holes are symmetrically provided on the extension section (13), a vertically arranged connecting rod (20) is screwed at each threaded hole, a backing plate (21) is provided at the non-screwed end of the connecting rod (20), a rotating pin (22) is inserted on one side of the backing plate (21), and a tripod (2) is fixed on the other side, and a fixing sleeve (23) is connected to the rotating pin (22) and is surrounded by a Velcro (24).
4. A childbirth aid device according to claim 3, characterized in that: An open groove (14) is provided on the bed board (11) at a position corresponding to the position between the two threaded holes, a partition (141) is provided on the groove wall of the open groove (14), and a baffle (15) is provided at the position of the open groove (14), the lower end surface of the baffle (15) is in contact with the upper end surface of the partition (141), and the upper end surface of the baffle (15) is flush with the upper end surface of the bed board (11).
5. A childbirth aid device according to claim 2, characterized in that: The guard plate assembly comprises a bracket (3) fixed on the frame (1) and located below the opening slot (14), and a support rod (30) hingedly arranged on the bracket (3), and a concave arc-shaped support plate (31) is provided at the non-hinged end of the support rod (30); a fixing plate (32) is provided on the outer side of the bracket (3), and a limiting hole (321) is provided on the fixing plate (32), and a connecting hole (301) is provided at a position corresponding to the limiting hole (321) on the support rod (30), and a positioning pin (33) is inserted into the connecting hole (301), and the insertion end of the positioning pin (33) extends into the limiting hole (321) so that the arc-shaped support plate (31) is limitedly connected to the bracket (3).
6. A childbirth aid device according to claim 5, characterized in that: The lifting assembly comprises a linear motor (4) fixed on a frame (1) and a support plate (41) connected to the output end of the linear motor (4); the support plate (41) is arranged obliquely, and a horizontally extending support plate (42) is provided at the lower end of the support plate (41).
7. A childbirth aid device according to claim 6, characterized in that: A sponge layer (40) is provided on the upper end surfaces of the supporting plate (41) and the support plate (42).
8. The childbirth aid device according to claim 2, characterized in that: A brake assembly is provided at a position corresponding to the roller (10) on the frame (1), and the brake assembly comprises a base plate (16) provided on the frame (1) and a jacket (17) hingedly connected to the base plate, the cross section of the jacket (17) being a concave arc structure, and two rubber blocks (18) are symmetrically provided on the inner side wall of the arc structure; when in use, the jacket (17) is rotated, and the two rubber blocks (18) are respectively provided in close contact with the outer side wall and the inner side wall of the roller (10).
9. A childbirth aid device according to claim 8, characterized in that: A tension spring (19) is provided on one side of the jacket (17), one side of the tension spring (19) is fixedly connected to the outer side wall of the jacket (17), and the other side of the tension spring (19) is fixedly connected to the bottom plate (16).
10. The childbirth aid device according to claim 8, characterized in that: Two guardrails (102) are symmetrically provided on the bed board (11), a strap (101) is provided on one side of the guardrail (102), a hook (103) is provided on one side of the strap (101), and a hanging ring (104) is provided on the other side of the guardrail (102) at a position corresponding to the hook (103), and the hook (103) is connected to the hanging ring (104) so that the strap (101) is tied to the outside of the pregnant woman's body.