Body position pad for preventing inferior vena cava compression during lying-in woman lateral inclination

By designing an adjustable trunk tilting position pad, the problem of inferior vena cava compression during examinations for postpartum women is solved, supine syndrome is prevented, different body types are accommodated, examinations are not interrupted, and it is convenient to use and easy to store.

CN223746648UActive Publication Date: 2026-01-02TONGXIANG MATERNAL & CHILD HEALTH HOSPITAL (TONGXIANG MATERNAL & CHILD HEALTH & FAMILY PLANNING SERVICE CENT)
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Patent Information

Application Number
CN202423309860.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

When pregnant women undergo fetal heart monitoring or ultrasound examinations, the supine position can lead to compression of the inferior vena cava, which can easily cause supine syndrome. This is especially true when the patient cannot react in time after anesthesia, and the examination is interrupted when the patient is lying on their side.

Method used

Design a positioning pad that includes a pad and a positioning pad. The positioning pad adjusts the tilt angle of the mother's torso through an inflatable bladder to prevent compression of the inferior vena cava. It is fixed with Velcro and the straps enhance stability. It can adapt to different body types, and the pad is foldable for easy storage.

Benefits of technology

It effectively prevents supine position syndrome, is suitable for postpartum women of different body types, allows for uninterrupted examinations, is easy to use, and takes up little space.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223746648U_ABST
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Abstract

The utility model relates to a position pad for preventing inferior vena cava compression during lying-in woman lateral inclination, which comprises a base plate and two position adjusting pads, the base plate is horizontally placed on a bed plate of an existing operating table, the upper surface of the base plate adopts a rough surface, each position adjusting pad comprises a sticky plate, an outline bag and a lateral inclination bag, the lower surface of the sticky plate adopts a hook surface, and the hook surface of the sticky plate is fixed with the rough surface of the base plate through a magic tape. The contour bag is arranged on the side edge of the sticky plate, the upper portion of the contour bag is higher than the chest of the puerpera trunk, the two position adjusting pads are horizontally and symmetrically arranged, and the sticky plate is placed on the back of the puerpera trunk. The side tilting bag is arranged on the sticky plate, and the outline bag and the side tilting bag are respectively provided with an inflation inlet: when the side tilting bag is inflated, the shape of the side tilting bag is expanded, so that the side edge of the trunk of the puerpera is lifted; when the side tilting bag is deflated, the shape of the side tilting bag contracts, and the side edge of the body of the puerpera is lowered. By means of the body position pad, the trunk of a lying-on-back puerpera can incline, inferior vena cava compression is prevented, and supine position syndromes are prevented from occurring during fetal heart monitoring or B-ultrasonic and other obstetrical examinations.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, in particular to a body position pad for preventing inferior vena cava compression of lying on one side of a lying-in woman. BACKGROUND

[0002] During obstetric examination such as fetal heart monitoring or B-ultrasound, the lying-in woman is generally required to take a supine position for examination, but some lying-in women may have supine position syndrome. After the anesthesiologist completes preoperative anesthesia, some lying-in women who have undergone cesarean section may have supine position syndrome during a long waiting period while lying on their backs, waiting for the surgeon. Because the lying-in woman's fetus and uterus compress the inferior vena cava when lying on their back, if the time is kept for a long time, the lying-in woman may have symptoms of shock such as difficulty breathing, dizziness, blurred vision, and decreased blood pressure. After anesthesia, the lying-in woman loses consciousness and touch, and cannot make a clear response to the discomfort of the body, and cannot inform the doctor in time, so it is more likely to have supine position syndrome. Once shock symptoms are found, medical personnel will first have the lying-in woman lie on her side, and most lying-in women will improve their symptoms, and in necessary cases, oxygen inhalation and other symptomatic treatments may be required.

[0003] However, the lying-in woman may interrupt the examination when lying on her side, and may not be able to find the fetal heart or do B-ultrasound examination.

[0004] Therefore, how to design a body position pad for preventing inferior vena cava compression of lying on one side of a lying-in woman has become a problem to be solved in the technical field of medical devices. CONTENT OF THE INVENTION

[0005] The present application relates to the technical field of medical devices, in particular to a body position pad for preventing inferior vena cava compression of lying on one side of a lying-in woman.

[0006] In order to achieve the above-mentioned application purpose, the present application adopts the following technical solutions:

[0007] The utility model provides a body position pad for preventing inferior vena cava compression of maternal lateral tilt, which comprises a pad plate and two position adjusting pads, the pad plate is laid on the existing operating table bed plate, the upper surface of the pad plate is provided with a rough surface, the maternal is supine on the pad plate, the position adjusting pad comprises a sticky plate, a contour bag and a lateral tilt bag, the lower surface of the sticky plate is provided with a hook surface, the hook surface of the sticky plate is fixedly connected with the rough surface of the pad plate through a magic tape, the contour bag is arranged on the upper surface of the sticky plate, the upper surface of the contour bag is higher than the front chest of the maternal trunk, the two position adjusting pads are horizontally and symmetrically arranged, and the sticky plate is arranged on the back of the maternal trunk, the middle part of the contour bag of the two position adjusting pads forms a clamping opening, the surface of the contour bag close to the clamping opening is surface A, and the surface of the contour bag away from the clamping opening is surface B, and the surface A of the contour bag of the two position adjusting pads respectively abuts against the arms of the maternal, the lateral tilt bag is arranged on the upper surface of the sticky plate, and the contour bag and the lateral tilt bag are respectively provided with an inflation port, when the lateral tilt bag is inflated, the shape of the lateral tilt bag is expanded, so that the lateral side of the maternal trunk is lifted, and when the lateral tilt bag is deflated, the shape of the lateral tilt bag is contracted, so that the lateral side of the maternal trunk is lowered.

[0008] Compared with the prior art, the body position pad for preventing inferior vena cava compression of maternal lateral tilt has the following beneficial effects:

[0009] The body position pad for preventing inferior vena cava compression of maternal lateral tilt can lift one side of the maternal trunk, so that the supine maternal trunk is inclined, the inferior vena cava compression is prevented, and the supine position syndrome is prevented from occurring during the obstetric examination such as fetal heart monitoring or B-ultrasound.

[0010] The distance between the two position adjusting pads can be adjusted according to the requirement, and the body position pad is suitable for maternal with different body shapes.

[0011] The sticky plate and the pad plate are fixedly connected through the magic tape, so that the accidental displacement of the position adjusting pad is prevented, and the position adjusting pad is convenient to disassemble and assemble.

[0012] After the contour bag and the lateral tilt bag are deflated, the occupied space is reduced, and the body position pad is convenient to store.

[0013] Preferably, the lateral tilt bag is fixedly connected with the upper surface of the sticky plate and the surface A of the contour bag, and the lateral surface of the lateral tilt bag is triangular after being inflated. The upper surface of the lateral tilt bag is provided with an inclined surface, so that the maternal trunk is more inclined by the inclined surface of the lateral tilt bag.

[0014] Preferably, the pad plate is foldable and comprises a plurality of plate blocks, the plate blocks are arranged along the length direction of the pad plate, and the adjacent two plate blocks are reversibly connected, the reversibly connected part is provided with a hinge, the plurality of plate blocks are sequentially stacked after the pad plate is folded, and the upper surfaces of the plurality of plate blocks are flush after the pad plate is unfolded. When the pad plate is not used, the pad plate is folded, the occupied space is reduced, and the pad plate is convenient to store.

[0015] Preferably, the cushion plate is provided with a strap, the strap is wound under the existing operating table bed plate, the strap is provided with a buckle, the buckle comprises a male buckle and a female buckle, and the male buckle and the female buckle are detachably connected. The fixing of the cushion plate on the operating table bed plate is enhanced through the strap, so that the displacement of the cushion plate is prevented.

[0016] Preferably, the strap is provided with a grommet, and the grommet is used to adjust the length of the strap. Through the grommet, the strap can be tightly wound around operating table bed plates of different widths.

[0017] Preferably, the B surface of the contour capsule is provided with a baffle, the baffle is fixed on the adhesive plate and integrally formed, the side surface of the baffle is triangular, and the inclined surface of the baffle is inclined away from the contour capsule. The baffle supports the contour capsule and improves the stability of the contour capsule.

[0018] Preferably, the adhesive plate is a flat hard plate. Since the adhesive plate is thin and light, it can be easily inserted into the back of the parturient woman, and the parturient woman can lie comfortably on her back.

[0019] Preferably, the two position-adjusting pads are provided with a movable plate in the middle, and the movable plate is telescopic in the adhesive plate. Through the telescopic movable plate, the two position-adjusting pads can be moved closer to or farther away from each other, and the movable plate serves as a limiting part to prevent the two position-adjusting pads from deviating from each other. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a use schematic diagram of the body position pad in Embodiment 1.

[0021] Figure 2 It is a structure schematic diagram of the body position pad in Embodiment 1.

[0022] Figure 3 It is a structure schematic diagram of the strap in Embodiment 1.

[0023] Figure 4 It is a front view of the body position pad in Embodiment 1.

[0024] Figure 5 It is a structure schematic diagram of the position-adjusting pad in Embodiment 1.

[0025] Figure 6 It is a structure schematic diagram of the cushion plate in Embodiment 1.

[0026] Figure 7 It is a structure schematic diagram of the cushion plate when it is folded in Embodiment 1.

[0027] Figure 8 It is a structure schematic diagram of a plurality of plate blocks after being stacked in Embodiment 1.

[0028] Figure 9 It is a structure schematic diagram of the position-adjusting pad in Embodiment 2.

[0029] Attached reference numerals: 1. Operating table board; 2. Adjustment pad; 21. Contouring bag; 22. Lateral tilt bag; 23. Adhesive plate; 24. Baffle; 25. Inflation port; 26. Clamp; 27. Movable plate; 3. Pad plate; 31. Plate; 32. Hinge; 4. Strap; 5. Buckle; 51. Male buckle; 52. Female buckle; 53. D-ring. Detailed Implementation

[0030] To further illustrate the technical means and effects of the present invention in achieving its intended purpose, the following detailed description of the specific implementation methods, structures, features, and effects of the present invention, in conjunction with the accompanying drawings and preferred embodiments, is provided below.

[0031] Example 1

[0032] like Figures 1 to 8 The positioning pad shown is for preventing inferior vena cava compression during maternal lateral tilting. It includes a pad 3 and two adjustment pads 2. The pad 3 is placed flat on the existing operating table board 1. The top of the pad 3 has a textured surface. The maternal lies supine on the pad 3. The adjustment pad 2 includes an adhesive plate 23, a contour pouch 21, and a lateral tilting pouch 22. The bottom of the adhesive plate 23 has a hooked surface. The hooked surface of the adhesive plate 23 is fixed to the textured surface of the pad 3 by Velcro. The contour pouch 21 is located on the upper side of the adhesive plate 23. The top of the contour pouch 21 is higher than the front of the maternal torso and chest. The two adjustment pads 2 are arranged horizontally and symmetrically, and the adhesive plate 23 is placed on the back of the maternal torso. A clamp 26 is formed in the middle of the contour pouch 21 of the two adjustment pads 2. The side of the contour pouch 21 closest to the clamp 26 is side A, and the side of the contour pouch 21 opposite to the clamp 26 is side B. The side A of the contour pouch 21 of the two adjustment pads 2 is attached to the maternal arms. The side-tilting bladder 22 is located on the adhesive plate 23. Both the contour bladder 21 and the side-tilting bladder 22 have inflation ports 25. When the side-tilting bladder 22 is inflated, it expands, raising the mother's torso to the side; when it deflates, it contracts, lowering the mother's torso to the side. Inflating the side-tilting bladder 22 on one side of the positioning pad 2 while deflating the side-tilting bladder 22 on the other side elevates one side of the mother's torso, tilting the supine mother's torso to prevent inferior vena cava compression and to prevent supine position syndrome during fetal heart monitoring or ultrasound examinations. Medical staff can adjust the distance between the two positioning pads 2 as needed, suitable for mothers of different sizes; the position of the positioning pads 2 on the pad plate 3 can also be adjusted as needed, suitable for mothers of different builds.

[0033] The adhesive plate 23 and the pad 3 are fixed together by Velcro, which prevents the adjustment pad 2 from shifting accidentally and makes disassembly and assembly convenient. After the contour bladder 21 and the tilt bladder 22 are deflated, they occupy less space and are easier to store.

[0034] Reference Figure 4The side-tilting bag 22 is fixed on the upper surface of the sticking plate 23 and the surface of the contour bag 21A respectively, and the shape of the side surface of the side-tilting bag 22 is triangular after the injection of gas. The upper surface of the side-tilting bag 22 adopts an inclined surface, and the side-tilting bag 22 is lifted by the inclined surface, so that the body of the lying-in woman is more easily tilted.

[0035] With reference to Figure 6 , Figure 7 and Figure 8 , the cushion plate 3 is foldable and is composed of a plurality of plate blocks 31 arranged along the length direction of the cushion plate 3, and adjacent two plate blocks 31 are reversibly connected, and a hinge 32 is arranged at the reversible connection position. After the cushion plate 3 is folded, the plurality of plate blocks 31 are sequentially stacked, and the upper surfaces of the plurality of plate blocks 31 are flush after the cushion plate 3 is unfolded. When not in use, the cushion plate 3 is folded to reduce the occupied space and facilitate storage.

[0036] With reference to Figure 2 and Figure 3 , the cushion plate 3 is provided with a binding belt 4, the binding belt 4 is wound on the lower surface of the existing operating table bed plate 1, the binding belt 4 is provided with a plug buckle 5, the plug buckle 5 includes a male buckle 51 and a female buckle 52, the male buckle 51 and the female buckle 52 are detachably connected, and the binding belt 4 is provided with a day buckle 53, the day buckle 53 is used for adjusting the length of the binding belt 4, and the plug buckle 5 and the day buckle 53 can refer to the existing luggage packing hanging belt (manufacturer: Dongguan Shengshi Textile Co., Ltd.). The binding belt 4 enhances the fixation of the cushion plate 3 on the upper surface of the operating table bed plate 1, preventing the cushion plate 3 from being displaced accidentally. Through the day buckle 53, the binding belt 4 can be tightly wound around the operating table bed plate 1 with different widths.

[0037] With reference to Figure 4 and Figure 5 , the surface of the contour bag 21B is provided with a baffle 24, the baffle 24 is fixed on the upper surface of the sticking plate 23 and is integrally formed, the side surface of the baffle 24 is triangular, and the inclined surface of the baffle 24 is inclined away from the contour bag 21. The baffle 24 supports the contour bag 21, improving the stability of the contour bag 21.

[0038] The sticking plate 23 is a flat hard plate, and the thickness of the sticking plate 23 is 4 mm. Because the sticking plate 23 is thin, the sticking plate 23 is easily inserted into the back of the lying-in woman, and the lying-in woman is comfortable when lying on her back.

[0039] Embodiment 2

[0040] The body position pad for preventing the inferior vena cava from being compressed during the side-tilting of the lying-in woman, as shown in Figure 9 , is based on embodiment 1, and the difference between the present embodiment and embodiment 1 is that:

[0041] The middle of the two position pads 2 is provided with a movable plate 27, which is telescopic in the adhesive plate 23. The thickness of the adhesive plate 23 is 10 mm, and the thickness of the movable plate 27 is 6 mm. By the telescopic movable plate 27, the two position pads 2 are close to or away from each other, and the movable plate 27 plays a limiting role to prevent the two position pads 2 from deviating.

[0042] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change and modification of the above embodiments according to the technical essence of the present application, which does not depart from the technical solution of the present application, still belongs to the scope of the technical solution of the present application.

Claims

1. A body positioner for preventing inferior vena cava compression from maternal lateral tilt, characterized by: It includes a cushion plate (3) and two position pads (2), the cushion plate (3) is laid on the existing operating table bed plate (1), the upper surface of the cushion plate (3) is provided with a rough surface, the pregnant woman lies on the upper surface of the cushion plate (3), the position pad (2) includes a sticky plate (23), a contour bag (21) and a lateral tilt bag (22), the lower surface of the sticky plate (23) is provided with a hook surface, the hook surface of the sticky plate (23) is fixedly connected with the rough surface of the cushion plate (3) through a magic tape, the contour bag (21) is arranged on the upper surface of the sticky plate (23) and the upper surface of the contour bag (21) is higher than the chest of the pregnant woman, the two position pads (2) are horizontally symmetrically arranged and the sticky plate (23) is arranged on the back of the pregnant woman, the middle of the contour bag (21) of the two position pads (2) forms a clamping opening (26), the surface of the contour bag (21) close to the clamping opening (26) is an A surface, the surface of the contour bag (21) away from the clamping opening (26) is a B surface, the A surface of the contour bag (21) of the two position pads (2) respectively abuts against the arms of the pregnant woman, the lateral tilt bag (22) is arranged on the upper surface of the sticky plate (23), the contour bag (21) and the lateral tilt bag (22) are respectively provided with an inflation port (25), when the lateral tilt bag (22) is inflated, the shape of the lateral tilt bag (22) is expanded, so that the side of the pregnant woman's body is lifted, when the lateral tilt bag (22) is deflated, the shape of the lateral tilt bag (22) is contracted, so that the side of the pregnant woman's body is lowered.

2. The body positioner for preventing inferior vena cava compression from maternal lateral reclining according to claim 1, characterized in that: The lateral tilt bag (22) is fixedly connected with the upper surface of the sticky plate (23) and the A surface of the contour bag (21), and the lateral surface of the lateral tilt bag (22) is triangular after being inflated.

3. The body positioner for preventing inferior vena cava compression from maternal lateral reclining of claim 1, wherein: The cushion plate (3) is foldable and is composed of a plurality of plate blocks (31), the plate blocks (31) are arranged along the length direction of the cushion plate (3), and adjacent two plate blocks (31) are reversibly connected, a hinge (32) is arranged at the reversibly connected position, the plate blocks (31) are sequentially stacked after the cushion plate (3) is folded, and the upper surfaces of the plate blocks (31) are flush after the cushion plate (3) is unfolded.

4. The body positioner for preventing inferior vena cava compression from maternal lateral reclining of claim 1, wherein: The cushion plate (3) is provided with a binding belt (4), the binding belt (4) is wound on the lower surface of the existing operating table bed plate (1), the binding belt (4) is provided with a plug buckle (5), the plug buckle (5) includes a male buckle (51) and a female buckle (52), and the male buckle (51) is detachably connected with the female buckle (52).

5. The body positioner for preventing inferior vena cava compression from maternal lateral reclining according to claim 4, characterized in that: The binding belt (4) is provided with a day buckle (53) for adjusting the length of the binding belt (4).

6. The body positioner for preventing inferior vena cava compression from maternal lateral reclining of claim 1, wherein: The B surface of the contour bag (21) is provided with a baffle (24), the baffle (24) is integrally formed on the upper surface of the sticky plate (23), the lateral surface of the baffle (24) is triangular, and the inclined surface of the baffle (24) is inclined to the side away from the contour bag (21).

7. The body positioner for preventing inferior vena cava compression from maternal lateral reclining of claim 1, wherein: The sticky plate (23) is a flat hard plate.

8. The body positioner for preventing inferior vena cava compression from maternal lateral reclining of claim 1, wherein: The middle of the sticky plate (23) of the two position pads (2) is provided with a movable plate (27), and the movable plate (27) is telescopic in the sticky plate (23).