Prone position prevention DVT lower limb body position pad

By designing a prone position to prevent DVT lower limb position cushion, using structures such as support base plate and sponge pad to achieve effective elevation of the lower limb, solving the problem of cumbersome and inaccurate positioning of DVT during prone position in the prior art, and improving the prevention effect and convenience.

CN222304280UActive Publication Date: 2025-01-07THE 988TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202421030520.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-01-07
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

When using intermittent pressure inflators to prevent DVT in prone position, it is difficult to prevent pressure damage from patients and ensure that the lower limbs are elevated by 15 degrees to facilitate venous return. The prior art uses soft pads and small quilts to place the position in a cushioned and inaccurate manner.

Method used

A prone position prevention DVT lower limb position cushion is designed, including the angle setting of support base plate, calf, knee and thigh, sponge pad, strap, Velcro and L-shaped block, through these structures to achieve rapid fixation and effective lifting. .

Benefits of technology

It realizes that the lower limbs can be accurately raised without soft pads and small quilts when lying on the prone position, simplifies positioning, and improves the effect of preventing DVT and the convenience of using.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prone position prevention DVT lower limb position pad which comprises a supporting bottom plate, the supporting bottom plate is composed of a shank position, a knee position and a thigh position, the upper side wall of the supporting bottom plate is fixedly connected with a sponge pad, the sponge pad is provided with a protective sleeve, the side wall of the supporting bottom plate is fixedly connected with two binding bands, and the binding bands are fixedly connected with the supporting bottom plate. Velcro loop surfaces are fixedly connected to the two binding bands, and Velcro hook surfaces are fixedly connected to the side walls, away from the binding bands, of the supporting bottom plate. According to the utility model, a soft cushion and a small quilt are not required to be used for body position placement, so that the operation is simple and accurate, and the non-woven cloth liner can be quickly replaced.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical supplies, in particular to a lower limb positioning pad for preventing DVT in a prone position. Background Art

[0002] The full name of DVT in medicine is Deep venous thrombosis, which is the deep vein thrombosis of the lower limbs. It is the abbreviation of deep vein thrombosis. Thrombosis mostly occurs in the state of immobilization (especially major orthopedic surgery). The pathogenic factors are slow blood flow, venous wall damage and hypercoagulable state. After thrombosis, except for a few that can be self-ablated or confined to the site of occurrence, most will spread to the deep vein trunks of the entire limb. If not diagnosed and treated in time, most will develop into sequelae of thrombosis, affecting the patient's quality of life for a long time; some patients may also suffer from pulmonary embolism, resulting in extremely serious consequences.

[0003] The use of mechanical prevention during surgery can effectively reduce the incidence of postoperative DVT in patients. At present, the commonly used mechanical prevention measure in the operating room is the intermittent pressure inflation device. However, when the intermittent pressure inflation device is used in the prone position, it is necessary to prevent the patient from pressure injury and to raise the lower limbs by 15 degrees to facilitate venous return. Currently, the operating room uses soft cushions and small quilts to place the body position, which is cumbersome and inaccurate. In order to solve the above problems, we designed a prone position pad for preventing DVT in the lower limbs. Utility Model Content

[0004] The utility model provides a lower limb positioning pad for preventing DVT in a prone position, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A prone lower limb positioning pad for preventing deep vertical vein thrombosis (DVT), comprising a supporting base plate, the supporting base plate being composed of a calf, a knee and a thigh, a sponge pad being fixedly connected to the upper side wall of the supporting base plate, a protective cover being provided on the sponge pad, two straps being fixedly connected to the side wall of the supporting base plate, Velcro fur surfaces being fixedly connected to the two straps, and a Velcro hook surface being fixedly connected to the side wall of the supporting base plate away from the straps.

[0007] As a further improvement of the technical solution: two L-shaped blocks are provided on the binding strap, the two L-shaped blocks are slidably connected to the binding strap, and the two L-shaped blocks are provided with L-shaped through holes.

[0008] As a further improvement of the technical solution: the angle between the knee and the thigh is set to be fifteen degrees.

[0009] As a further improvement of the technical solution: the angle between the knee and the calf is set to be thirty degrees.

[0010] As a further improvement of the technical solution: a perineum groove is provided on the supporting base plate.

[0011] As a further improvement of the present technical solution: the two side walls of the perineum groove are arranged to be relatively inclined.

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

[0013] By setting the calf, knee and thigh on the support base, and setting the angle between the calf and the knee at 30 degrees, and the angle between the thigh and the knee at 15 degrees, when using it, it is not necessary to use a cushion or a small quilt to place the body position, which is simple and accurate;

[0014] The non-woven fabric pad can be quickly fixed after being replaced by the arrangement of the straps, the Velcro hook surface, the Velcro fleece surface, the L-shaped block and the through hole.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a prone position pad for preventing DVT in the lower limbs proposed by the utility model;

[0018] Figure 2 This is a frontal sectional structural schematic diagram of a prone position pad for preventing DVT in the lower limbs proposed by the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the side cross-sectional structure of a prone position pad for preventing DVT in the lower limbs.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Support base plate; 2. Calf; 3. Knee; 4. Thigh; 5. Sponge pad; 6. Protective cover; 7. Strap; 8. L-shaped block; 9. Through hole; 10. Velcro fleece surface; 11. Velcro hook surface; 12. Perineal groove. DETAILED DESCRIPTION

[0022] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] See also Figure 1-3 In an embodiment of the utility model, a prone position pad for preventing DVT in the lower limbs includes a support base plate 1, which is composed of a calf part 2, a knee part 3 and a thigh part 4. A sponge pad 5 is fixedly connected to the upper side wall of the support base plate 1, and a protective cover 6 is provided on the sponge pad 5. Two straps 7 are fixedly connected to the side wall of the support base plate 1, and Velcro fur surfaces 11 are fixedly connected to the two straps 7. A Velcro hook surface 10 is fixedly connected to the side wall of the support base plate 1 away from the straps 7.

[0026] Specifically, two L-shaped blocks 8 are provided on the strap 7, and the two L-shaped blocks 8 are slidably connected to the strap 7. Both L-shaped blocks 8 are provided with L-shaped through holes 9. The two L-shaped blocks 8 are pressed against the angle of the supporting base plate 1 to improve the anti-slip effect.

[0027] Specifically, the angle between the knee 3 and the calf 2 is set to be thirty degrees, so that the overall posture when lying prone will be such that the lower limbs are raised by thirty degrees, which is conducive to venous return.

[0028] Specifically, the angle between the knee 3 and the thigh 4 is set at fifteen degrees, the calf is bent to thirty degrees, and the thigh is slightly raised, which also helps blood circulation.

[0029] Specifically, a perineum groove 12 is provided on the support base plate 1. The setting of the perineum groove 12 can expose the male's perineum, thereby increasing the comfort level of male patients.

[0030] Specifically, the two side walls of the perineum groove 12 are arranged to be relatively inclined, and the perineum groove 12 is designed to be thick on both sides and thin in the middle, which can reduce pressure and reduce the pressure on the thigh groin.

[0031] The working principle of the utility model is: when in use, the patient lies on the supporting base plate 1, places the knees at the knee position 3, the calves at the calves 2, and the thighs at the thighs 4, so that the patient's overall lying position will be low-angled (that is, the lower limbs are raised 10-15 degrees), which is conducive to venous return. There is no need to use soft cushions and small quilts to place the body position, which is convenient and easy to use. When replacing the upper protective cover 6, the protective cover 6 can be attached to the sponge pad 5 through the strap 7, and the two L-shaped blocks 8 are pressed against the angle of the supporting base plate 1 to improve the anti-slip effect, and the strap 7 can be fixed by the Velcro fur surface 10 and the Velcro hook surface 11.

[0032] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A prone position pad for preventing DVT in the lower limbs, comprising a support base (1), characterized in that: The support base plate (1) is composed of a calf part (2), a knee part (3) and a thigh part (4); a sponge pad (5) is fixedly connected to the upper side wall of the support base plate (1); a protective cover (6) is provided on the sponge pad (5); two straps (7) are fixedly connected to the side wall of the support base plate (1); Velcro fleece surfaces (11) are fixedly connected to the two straps (7); and a Velcro hook surface (10) is fixedly connected to the side wall of the support base plate (1) away from the straps (7).

2. A prone position pad for preventing DVT in the lower limbs according to claim 1, characterized in that: The binding belt (7) is provided with two L-shaped blocks (8), the two L-shaped blocks (8) are slidably connected to the binding belt (7), and the two L-shaped blocks (8) are both provided with L-shaped through holes (9).

3. A prone position pad for preventing DVT in the lower limbs according to claim 2, characterized in that: The angle between the knee (3) and the thigh (4) is set to be fifteen degrees.

4. A prone position pad for preventing DVT in the lower limbs according to claim 3, characterized in that: The angle between the knee (3) and the calf (2) is set at thirty degrees.

5. A prone position pad for preventing DVT in the lower limbs according to claim 4, characterized in that: The supporting base plate (1) is provided with a perineum groove (12).

6. A prone position pad for preventing DVT in the lower limbs according to claim 5, characterized in that: The two side walls of the perineum groove (12) are arranged to be relatively inclined.