Clinical auxiliary spontaneous delivery device

By designing a clinically assisted vaginal delivery device that includes a reclining board, a rotating thigh placement board, and a lever system, automatic abdominal compression and leg massage are achieved during childbirth. This solves the problem of resource consumption caused by manual compression by medical staff and improves delivery efficiency and resource utilization.

CN121818276APending Publication Date: 2026-04-10任成娥
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-04-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing technologies, medical staff need to manually press the abdomen during childbirth, which consumes medical resources and lacks automated auxiliary equipment.

Method used

Design a clinical assisted vaginal delivery device, including a reclining board, a rotating thigh placement board, a calf placement board, and a footrest. It achieves automatic abdominal compression of the mother through a grip and pull rod system, and is equipped with an airbag ring for leg massage and lochia collection and filtration.

Benefits of technology

It enables automatic abdominal massage during childbirth, reducing the workload of medical staff, improving delivery efficiency, and also massages the mother's legs and collects lochia in a classified manner, avoiding resource waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121818276A_ABST
    Figure CN121818276A_ABST
Patent Text Reader

Abstract

The invention discloses a clinical auxiliary normal delivery device which comprises an obstetric table composed of a backup plate, a lying plate and a base, a rotary thigh placing plate is installed at the top end of the lying plate, a shank placing plate is installed at the end of the thigh placing plate, a foot supporting plate is installed on the shank placing plate, and the foot supporting plate is connected with the foot supporting plate. An adjusting assembly is arranged between the foot supporting plate and the shank placing plate, a mounting frame arranged in a U shape is fixedly mounted at the top end of the lying plate, a pressing plate is slidably mounted in a U-shaped groove of the mounting frame, and first movable rods which penetrate through the two sides of the mounting frame and slide in the height direction of the mounting frame are fixedly connected to the two sides of the pressing plate; pull rods are rotationally mounted on the two sides of the lying plate through rotating shafts, torsional springs for resetting are mounted at the rotating shafts, and holding rods are fixedly connected to the top ends of the pull rods. The device can replace medical staff to conduct auxiliary pressing treatment on the abdomen of a puerpera, lochia discharge of the puerpera is facilitated, and meanwhile waste of medical resources can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of obstetrics, in particular to a clinical auxiliary natural delivery device. BACKGROUND

[0002] Obstetrics is one of the four major disciplines of clinical medicine, mainly studying the causes, pathology, diagnosis and prevention and treatment of female diseases, the physiological and pathological changes of pregnancy and delivery, the prevention and diagnosis and treatment of high-risk pregnancy and difficult delivery, female reproductive endocrine and women's health care, etc. The in-depth research of modern molecular biology, oncology, genetics, reproductive endocrinology and immunology and other basic medical theories and the progress of clinical medical diagnosis and treatment detection technology have broadened and deepened the development of obstetrics, and play an important role in protecting women's health and preventing and treating various obstetric diseases.

[0003] The Chinese patent with publication number CN115844672A discloses a pregnant woman leg supporting and positioning device for midwifery, which comprises a panel, a square hole is formed in the axis of the upper surface of the panel, a circular hole is formed around the square hole formed in the upper surface of the panel, a base is arranged on the upper surface of the panel, a limiting cylinder is fixedly connected to the corner of the lower surface of the base, the limiting cylinder is frictionally matched with the circular hole formed in the upper surface of the panel, an anti-skid strip is fixedly connected to the side surface of the base, a first supporting plate is fixedly connected to the lower surface of the base, a second supporting plate is fixedly connected to the side surface of the first supporting plate, a lifting motor is fixedly connected to the end of the second supporting plate away from the first supporting plate, and a lifting column is arranged on the output end of the lifting motor. Although the present application can avoid the occurrence of leg marks in pregnant women during struggling, medical resources are still occupied during the delivery process of the parturient woman because medical staff need to manually press the abdomen of the parturient woman to help her discharge lochia, therefore, a clinical auxiliary natural delivery device needs to be proposed to solve the above problems. SUMMARY

[0004] The present application aims to provide a clinical auxiliary natural delivery device, which has the advantage of automatically pressing the abdomen of the parturient woman, and solves the problem of medical staff auxiliary pressing the abdomen of the parturient woman, which occupies medical resources.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a clinical auxiliary natural delivery device, comprising a delivery bed composed of a backrest, a lying plate and a base, a rotating thigh placing plate is installed at the top end of the lying plate, a calf placing plate is installed at the end of the thigh placing plate, a foot supporting plate is installed on the calf placing plate, and an adjusting assembly is arranged between the foot supporting plate and the calf placing plate.

[0006] The top end of the lying plate is fixedly provided with an installation frame in the shape of a U, a pressing plate is slidably installed in the U-shaped groove of the installation frame, both sides of the pressing plate are fixedly connected with movable rods one which penetrate through both sides of the installation frame and slide along the height direction of the installation frame, both sides of the lying plate are rotatably installed with pull rods through the rotating shaft, a torsional spring for resetting is installed at the rotating shaft, the top end of the pull rod is fixedly connected with a handle, both sides of the lying plate are slidably installed with driving tooth plates, a connecting assembly one is arranged between the driving tooth plates and the pull rods, and a connecting assembly two is arranged between the driving tooth plates and the movable rods one.

[0007] Further, the connecting assembly one comprises a sleeve ring fixedly sleeved with the rod body of the pull rod, and a connecting rod one is hingedly installed between the outer wall of the sleeve ring and the end of the driving tooth plate.

[0008] Further, the connecting assembly two comprises a transmission gear one rotatably installed at the side of the lying plate and engaged with the driving tooth plate, a connecting rod two is rotatably installed at the position close to the edge on the side of the transmission gear one away from the lying plate, and the end of the connecting rod two away from the transmission gear one is rotatably sleeved with the rod body of the movable rod one.

[0009] Further, the adjusting assembly comprises an adjusting sleeve fixedly installed at the bottom end of the calf placing plate and an adjusting rod fixedly installed on the foot supporting plate, the adjusting rod is slidably installed in the inside of the adjusting sleeve, and an adjusting screw rod extending to the inside of the adjusting sleeve and in contact with the surface of the adjusting rod is threadedly installed at the bottom end of the adjusting sleeve.

[0010] Further, the top end of the thigh placing plate and the calf placing plate is provided with an installation groove one, and an installation ring is installed in the installation groove, the inner side wall of the installation ring is provided with an installation groove two, and an air bag ring is installed in the inside of the installation groove two, two sealing boxes symmetrically distributed are fixedly installed on the front face of the installation frame, a sealing plate is sealingly and slidably installed in the inside of the sealing box, a transmission assembly one is arranged between the sealing plate and the movable rod one, a catheter one and a catheter two are respectively communicated and installed between the sealing box and the two air bag rings on the same side, and the joints of the catheter one and the catheter two with the sealing box are respectively located above and below the sealing plate.

[0011] Further, the transmission assembly one comprises a movable plate fixedly sleeved with the rod body of the movable rod one and a movable rod two fixedly installed at the top end of the sealing plate, and the movable rod two is slidably and fixedly connected with the movable plate penetrating through the top end side wall of the sealing box.

[0012] Further, both sides of the lying plate are provided with sliding grooves, and the driving tooth plate is fixedly connected with sliding blocks which slide in the sliding grooves, and the cross sections of the sliding blocks and the sliding grooves are in the shape of T.

[0013] Further, the base and the lying plate are provided with a top opening-shaped receiving box, the lying plate is provided with a sewage discharge opening above the receiving box, the front of the receiving box is provided with a impurity removal opening, a horizontal filter plate is fixedly installed in the receiving box, a scraper is slidably installed at the top of the filter plate, and a connecting rod three is fixedly connected to the both sides of the scraper and slidably arranged along the horizontal direction of the sidewall of the receiving box, and the connecting rod three and the driving gear plate are provided with a transmission assembly two.

[0014] Further, the transmission assembly two comprises a fixed plate fixedly installed on both sides of the receiving box and a driven gear plate fixedly installed on the end of the connecting rod three, the driven gear plate is slidably installed at the top of the fixed plate, and a transmission gear two is rotatably installed on both sides of the receiving box and engaged with the driving gear plate and the driven gear plate.

[0015] Compared with the prior art, the beneficial effects of the present application are as follows:

[0016] When the lying plate is pulled by the pregnant woman during childbirth, the whole of the handle and the pull rod is pulled, the pull rod drives the whole of the connecting rod one and the sleeve ring, so that the driving gear plate moves in the horizontal direction, the transmission gear rotates through the engagement of the driving gear plate and the transmission gear one, the movable rod one moves through the connecting rod two, the pressing plate moves downward through the movable rod one, so that the pregnant woman can be assisted to give birth, instead of the medical staff pressing the abdomen of the pregnant woman, the pregnant woman can easily discharge lochia, and the torsional spring installed between the rotating shaft of the pull rod and the sidewall of the lying plate can make the above-mentioned structure assembly move reversely, so that the abdomen of the pregnant woman can be continuously pressed.

[0017] The reciprocating movement of the pressing plate by the movable rod one drives the movable plate, the movable rod two and the sealing plate to reciprocate in the vertical direction, so that the air bag ring on the thigh placing plate and the calf placing plate can be inflated and deflated through the catheter one and the catheter two, so that the thighs and calves of the pregnant woman held for a long time can be massaged.

[0018] The filter plate is arranged in the receiving box, so that the lochia discharged by the pregnant woman can be filtered, classified and collected, the transmission gear two is driven to rotate by the driving gear plate, the driven gear plate is driven to move, and the connecting rod three and the scraper are driven to move, so that the filter plate in the receiving box can be cleaned by the scraper, avoiding the blockage of the filter plate. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of a clinical auxiliary eutocia device of the present application;

[0020] Figure 2Figure 1 is a perspective view of a clinical auxiliary natural delivery device according to the present application; Figure 1 Figure 2 is an enlarged view of part A in Figure 1;

[0021] Figure 3 Figure 3 is a semi-bottom view of the clinical auxiliary natural delivery device according to the present application;

[0022] Figure 4 Figure 4 is a first side view of the clinical auxiliary natural delivery device according to the present application;

[0023] Figure 5 Figure 5 is a perspective view of a clinical auxiliary natural delivery device according to the present application; Figure 4 Figure 6 is an enlarged view of part B in Figure 5;

[0024] Figure 6 Figure 7 is a second side view of the clinical auxiliary natural delivery device according to the present application;

[0025] Figure 7 Figure 8 is an exploded view of the air bag ring inflation assembly of the clinical auxiliary natural delivery device according to the present application;

[0026] Figure 8 Figure 9 is a structural view of the foot support plate adjusting assembly of the clinical auxiliary natural delivery device according to the present application;

[0027] Figure 9 Figure 10 is a front view of the clinical auxiliary natural delivery device according to the present application;

[0028] Figure 10 Figure 11 is a perspective view of a clinical auxiliary natural delivery device according to the present application; Figure 9 Figure 12 is an enlarged view of part C in Figure 11.

[0029] In the figure: 1, backboard; 2, lying board; 3, base; 4, mounting frame; 5, thigh placement board; 6, calf placement board; 7, foot support plate; 8, mounting ring; 9, receiving box; 10, transmission gear one; 11, transmission gear two; 12, connecting rod two; 13, fixed plate; 14, driven tooth plate; 15, driving tooth plate; 16, pressing plate; 17, handlebar; 18, collar; 19, connecting rod one; 20, sliding groove; 21, pull rod; 22, movable rod one; 23, movable plate; 24, movable rod two; 25, sealing box; 26, conduit one; 27, conduit two; 28, sealing plate; 29, adjusting rod; 30, adjusting sleeve; 31, filter plate; 32, scraper; 33, air bag ring; 34, sliding block; 35, connecting rod three. DETAILED DESCRIPTION

[0030] Example One

[0031] Please refer to Figure 1 - Figure 4 , Figure 6 and Figure 8 -Figure 10 The application provides a technical scheme: a clinical auxiliary natural delivery device, which comprises a delivery bed composed of a backrest 1, a lying plate 2 and a base 3, a rotating thigh placing plate 5 is arranged at the top end of the lying plate 2, a lower leg placing plate 6 is arranged at the end of the thigh placing plate 5, and a foot supporting plate 7 is arranged on the lower leg placing plate 6, when the device is used, a lying-in woman lies on the lying plate 2, leans against the backrest 1, and places the thighs and lower legs on the thigh placing plate 5 and the lower leg placing plate 6 respectively, and the soles of the feet are placed on the foot supporting plate 7 to deliver, an adjusting assembly is arranged between the foot supporting plate 7 and the lower leg placing plate 6, the adjusting assembly comprises an adjusting sleeve 30 fixedly arranged at the bottom end of the lower leg placing plate 6 and an adjusting rod 29 fixedly arranged on the foot supporting plate 7, the adjusting rod 29 is slidingly arranged in the adjusting sleeve 30, a adjusting screw is screwedly arranged at the bottom end of the adjusting sleeve 30 and extends into the adjusting sleeve 30 to be in surface contact with the adjusting rod 29, when it is necessary to adjust the foot supporting plate 7, the adjusting screw is rotated to separate the end of the adjusting screw from the adjusting rod 29, so that the adjusting rod 29 can slide in the adjusting sleeve 30, and then the foot supporting plate 7 can be adjusted, and after the adjustment is completed, the adjusting screw is reversely rotated to fix the positions of the adjusting rod 29 and the foot supporting plate 7.

[0032] Refer to Figure 1 - Figure 3 And Figure 9 , the top end of the lying plate 2 is fixedly provided with an installation rack 4 in the shape of a Chinese character, a pressing plate 16 is slidingly arranged in the Chinese character-shaped groove of the installation rack 4, the two sides of the pressing plate 16 are fixedly connected with movable rods one 22 which penetrate through the two sides of the installation rack 4 and slide along the height direction of the installation rack 4, pull rods 21 are rotatably arranged at the two sides of the lying plate 2 through rotating shafts, and torsional springs for resetting are arranged at the rotating shafts, the torsional springs can drive the pull rods 21 to reset and rotate to the initial state, so that reciprocation can be realized, the top end of each pull rod 21 is fixedly connected with a handle 17, the two sides of the lying plate 2 are slidingly provided with driving toothed plates 15, the two sides of the lying plate 2 are provided with sliding grooves 20, the driving toothed plates 15 are fixedly connected with sliding blocks 34 which slide in the sliding grooves 20, the sliding blocks 34 and the sliding grooves 20 are both provided in the shape of T, the sliding blocks 34 and the sliding grooves 20 provided in the shape of T can ensure the stability of the driving toothed plates 15 when sliding in the horizontal direction, and can ensure the transmission stability of the driving toothed plates 15.

[0033] Refer to Figure 1 And Figure 2 , a connecting assembly one is arranged between the driving toothed plate 15 and the pull rod 21, the connecting assembly one comprises a sleeve ring 18 which is sleeved on the rod body of the pull rod 21, and a connecting rod one 19 which is hingedly arranged between the outer wall of the sleeve ring 18 and the end of the driving toothed plate 15.

[0034] Refer to Figure 1 - Figure 3A connecting component two is provided between the drive gear plate 15 and the movable rod 22. The connecting component two includes a transmission gear 10 rotatably mounted on the side of the lying plate 2 and meshing with the drive gear plate 15. A connecting rod 12 is rotatably mounted on the side of the transmission gear 10 away from the lying plate 2 near the edge. The end of the connecting rod 12 away from the transmission gear 10 is rotatably sleeved on the rod body of the movable rod 22.

[0035] The specific implementation method of this clinical assisted vaginal delivery device is as follows:

[0036] When using the device, the mother lies on the reclining board 2, with her back against the backrest board 1, and her thighs and calves placed on the thigh placement board 5 and calf placement board 6 respectively, with her feet resting on the footrest board 7 for delivery. During delivery, the mother holds the grip bar 17. If the pain from labor causes the mother to struggle, she will pull the grip bar 17 and the pull rod 21 together. This causes the pull rod 21 to drive the collar 18 and the connecting rod 19. The connecting rod 19 then pulls the drive gear plate 15, which in turn causes the slider 34 to slide inside the groove 20. At the same time, the drive gear plate 15 drives the transmission gear 10 to rotate, which in turn drives the connecting rod. The second rod 12 pulls the movable rod 22, which in turn drives the pressing plate 16 to press on the mother's abdomen, assisting in the discharge of lochia during childbirth. When the pain relief is reduced, the mother can release the grip rod 17. At this time, the torsion spring allows the grip rod 17 and the pull rod 21 to automatically return to their original positions. When the pain relief is strengthened again, the above operation steps are repeated. This can replace medical staff in assisting with abdominal pressure to help the mother discharge lochia, while avoiding the waste of medical resources. It can also limit the mother's body position, preventing the mother from struggling and moving too much, which is not conducive to childbirth.

[0037] Example 2

[0038] This embodiment is based on Embodiment 1, which involves massaging the thighs and calves of the postpartum woman who has been holding her legs up for an extended period of time. This helps improve blood circulation in the legs. (Refer to...) Figure 1 - Figure 5 and Figure 7 The specific structure includes: the top of the thigh placement plate 5 and the calf placement plate 6 are both provided with a first mounting groove, and a mounting ring 8 is installed in each mounting groove. The inner side wall of the mounting ring 8 is provided with a second mounting groove, and an airbag ring 33 is installed inside the second mounting groove. Two symmetrically distributed sealing boxes 25 are fixedly installed on the front of the mounting frame 4, and a sealing plate 28 is slidably installed inside the sealing box 25. A transmission assembly is provided between the sealing plate 28 and the first movable rod 22. The first transmission assembly includes a movable plate 23 fixedly sleeved on the body of the first movable rod 22 and a second movable rod 24 fixedly installed on the top of the sealing plate 28. The second movable rod 24 slides through the top side wall of the sealing box 25 and is fixedly connected to the movable plate 23.

[0039] Reference Figure 1 and Figure 7 The sealing box 25 is connected to the two airbag rings 33 on the same side by a conduit 26 and a conduit 27 respectively, and the joints of the conduit 26 and the conduit 27 with the sealing box 25 are located above and below the sealing plate 28 respectively.

[0040] The specific implementation method of performing leg massage on a woman during childbirth is as follows:

[0041] During the movement of the first movable rod 22, the first movable rod 22 drives the movable plate 23, and the movable plate 23 drives the second movable rod 24 to move vertically. Thus, the second movable rod 24 drives the sealing plate 28 to reciprocate vertically inside the sealing box 25. Through the first conduit 26 and the second conduit 27, the airbag rings 33 on the thigh placement plate 5 and the calf placement plate 6 are inflated and deflated. This can massage the thighs and calves of the postpartum woman who have been raised for a long time, and help the blood circulation in the legs.

[0042] Example 3

[0043] This embodiment is based on the above embodiment, whereby the lochia discharged by the postpartum woman is filtered and collected separately, referring to... Figure 1 , Figure 3 , Figure 6 , Figure 9 and Figure 10 The specific structure includes: a receiving box 9 with an open top is provided between the base 3 and the lying plate 2; a drain port is provided on the lying plate 2 above the receiving box 9; a cleaning port is provided on the front of the receiving box 9; a horizontally arranged filter plate 31 is fixedly installed inside the receiving box 9; a scraper 32 is slidably installed on the top of the filter plate 31; and connecting rods 35 are fixedly connected to both sides of the scraper 32, penetrating the side wall of the receiving box 9 and sliding in the horizontal direction; a transmission assembly 2 is provided between the connecting rods 35 and the drive gear plate 15; the transmission assembly 2 includes a fixed plate 13 fixedly installed on both sides of the receiving box 9 and a driven gear plate 14 fixedly installed at the end of the connecting rods 35; the driven gear plate 14 is slidably installed on the top of the fixed plate 13; and a transmission gear 2 11 is rotatably installed on both sides of the receiving box 9, located between the drive gear plate 15 and the driven gear plate 14, and meshing with both the drive gear plate 15 and the driven gear plate 14.

[0044] The specific implementation method for classifying and collecting lochia after childbirth is as follows:

[0045] The lochia discharged by the mother falls into the receiving box 9 through the sewage outlet and is filtered by the filter plate 31 inside the receiving box 9, so that the lochia discharged by the mother is collected in categories. During the movement of the drive tooth plate 15, the drive tooth plate 15 drives the transmission gear 2 11 to rotate, the transmission gear 2 11 drives the driven tooth plate 14 to move, the driven tooth plate 14 drives the connecting rod 35 to move, so that the connecting rod 35 drives the scraper 32 to clean the surface of the filter plate 31, so as to avoid the filter plate 31 from being blocked and reducing the efficiency of lochia collection.

[0046] Working Principle: This is a clinically assisted vaginal delivery device. During use, the mother lies on the reclining board 2, with her back against the backrest board 1, and her thighs and calves placed on the thigh placement board 5 and calf placement board 6 respectively, with her feet resting on the footrest board 7. During delivery, the mother holds the grip bar 17. When labor pains cause the mother to struggle, she pulls the grip bar 17 and the pull rod 21 together. This causes the pull rod 21 to drive the collar 18 and the connecting rod 19. The connecting rod 19 then pulls the drive gear plate 15, which in turn causes the slider 34 to slide within the groove 20. Simultaneously, the drive gear plate 15 drives the transmission gear 10 to rotate. Wheel 10 drives connecting rod 2 12, which in turn pulls movable rod 22. Movable rod 22 then drives pressing plate 16 to press on the mother's abdomen, assisting in the discharge of lochia during childbirth. When the pain relief is reduced, the mother can release the grip rod 17. At this time, the torsion spring allows the grip rod 17 and pull rod 21 to automatically return to their original positions. When the pain relief is strengthened again, the above operation steps are repeated. This can replace medical staff in assisting with abdominal pressure to help the mother discharge lochia, while avoiding the waste of medical resources. It can also limit the mother's body position, preventing excessive movement due to struggling, which is not conducive to childbirth.

[0047] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A clinically assisted vaginal delivery device, comprising a delivery bed consisting of a backrest (1), a reclining board (2), and a base (3), characterized in that: The top of the reclining board (2) is equipped with a rotating thigh placement board (5), and the end of the thigh placement board (5) is equipped with a calf placement board (6). The calf placement board (6) is equipped with a footrest board (7), and an adjustment component is provided between the footrest board (7) and the calf placement board (6).

2. The clinical assisted vaginal delivery device according to claim 1, characterized in that: The top of the lying board (2) is fixedly installed with a mounting bracket (4) arranged in a U-shape, and a pressing plate (16) is slidably installed inside the U-shaped groove of the mounting bracket (4).

3. The clinical assisted vaginal delivery device according to claim 2, characterized in that: Both sides of the pressing plate (16) are fixedly connected to movable rods (22) that pass through both sides of the mounting frame (4) and slide along the height direction of the mounting frame (4). Both sides of the lying plate (2) are rotatably mounted with pull rods (21) through a rotating shaft, and a torsion spring for resetting is installed at the rotating shaft.

4. The clinical assisted vaginal delivery device according to claim 3, characterized in that: A handle (17) is fixedly connected to the top of the pull rod (21). Drive gear plates (15) are slidably installed on both sides of the reclining plate (2). A connecting component one is provided between the drive gear plate (15) and the pull rod (21), and a connecting component two is provided between the drive gear plate (15) and the movable rod one (22). The connecting component one includes a collar (18) fixedly sleeved on the body of the pull rod (21), and a connecting rod one (19) is hinged between the outer wall of the collar (18) and the end of the drive gear plate (15). The connecting component two includes a transmission gear one (10) rotatably installed on the side of the reclining plate (2) and meshing with the drive gear plate (15). The transmission gear one (10) is located near the edge on the side away from the reclining plate (2). A connecting rod 2 (12) is rotatably mounted on the position. The end of the connecting rod 2 (12) away from the transmission gear 1 (10) is rotatably sleeved on the rod body of the movable rod 1 (22). The top of the thigh placement plate (5) and the calf placement plate (6) are both provided with a mounting groove 1, and a mounting ring (8) is installed in the mounting groove. The inner side wall of the mounting ring (8) is provided with a mounting groove 2, and an airbag ring (33) is installed inside the mounting groove 2. Two symmetrically distributed sealing boxes (25) are fixedly mounted on the front of the mounting frame (4), and a sealing plate (28) is slidably mounted inside the sealing box (25). A transmission assembly 1 is provided between the sealing plate (28) and the movable rod 1 (22). The sealing box (25) and the two symmetrically distributed sealing boxes (25) are slidably mounted inside the sealing box (25). The airbag rings (33) are respectively connected by a first conduit (26) and a second conduit (27), and the joints of the first conduit (26) and the second conduit (27) with the sealing box (25) are located above and below the sealing plate (28), respectively; the adjustment assembly includes an adjustment sleeve (30) fixedly installed at the bottom of the calf placement plate (6) and an adjustment rod (29) fixedly installed on the footrest plate (7), and the adjustment rod (29) is slidably installed inside the adjustment sleeve (30), and the bottom end of the adjustment sleeve (30) is threaded with an adjustment screw that extends into the interior of the adjustment sleeve (30) and contacts the surface of the adjustment rod (29); a receiving box (9) with an open top is provided between the base (3) and the lying plate (2), and the lying plate (2) has an opening A drain outlet is provided above the receiving box (9). A cleaning port is provided on the front of the receiving box (9). A horizontally arranged filter plate (31) is fixedly installed inside the receiving box (9). A scraper (32) is slidably installed on the top of the filter plate (31). A connecting rod (35) is fixedly connected to both sides of the scraper (32), penetrating the side wall of the receiving box (9) and sliding in the horizontal direction. A transmission assembly (2) is provided between the connecting rod (35) and the drive tooth plate (15). The transmission assembly (2) includes a fixed plate (13) fixedly installed on both sides of the receiving box (9) and a driven tooth plate (14) fixedly installed at the end of the connecting rod (35). The driven tooth plate (14) is slidably installed on the top of the fixed plate (13).

5. A clinical assisted vaginal delivery device according to claim 1, characterized in that: The transmission assembly includes a movable plate (23) fixedly sleeved on the body of the movable rod (22) and a movable rod (24) fixedly installed on the top of the sealing plate (28).

6. A clinical assisted vaginal delivery device according to claim 5, characterized in that: The second movable rod (24) slides through the top side wall of the sealing box (25) and is fixedly connected to the movable plate (23).

7. A clinical assisted vaginal delivery device according to claim 4, characterized in that: The lying plate (2) has sliding grooves (20) on both sides, and the drive tooth plate (15) is fixedly connected to a slider (34) that slides inside the sliding groove (20), and the cross sections of the slider (34) and the sliding groove (20) are both T-shaped.

8. A clinical assisted vaginal delivery device according to claim 3, characterized in that: Both sides of the receiving box (9) are rotatably mounted with a transmission gear (11) located between the driving gear plate (15) and the driven gear plate (14) and meshing with both the driving gear plate (15) and the driven gear plate (14).

Citation Information

Patent Citations

  • Leg supporting and positioning device for predelivery pregnant woman for midwifery

    CN115844672A