A lower limb elevating pillow for a patient with femoral neck fracture

CN224777059UActive Publication Date: 2026-09-22CHANGDE FIRST HOSPITAL OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Application Number
CN202522359667.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-22
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

然而,传统垫枕存在诸多不足:一是高度和长度不足,无法有效抬高下肢至理想角度,难以形成足够的压力梯度促进血液回流;二是形状设计不合理,与人体下肢结构贴合度差,患者长时间使用易感到不适,甚至导致局部压疮;三是缺乏对丁字鞋的固定装置,患者下肢易滑动移位,影响抬高效果,丁字鞋应用于股骨粗隆间骨折、股骨头骨折或人工髋关节、人工股骨头置换术后均需常规穿戴丁字鞋用以固定患肢,保持患肢外展中立位,以防足下垂、假体脱位和畸形愈合等并发症,很多下肢术后患者进行康复训练的过程中通常需要穿戴丁字鞋

Benefits of technology

有效抬高下肢,促进血液循环:本垫枕在原有基础上进行了加高加长设计,能够更有效地将患者下肢抬高至理想角度,形成明显的压力梯度,促进下肢静脉血液回流,显著降低深静脉血栓的发生风险。同时,凹度加深的设计使得垫枕更贴合人体下肢结构,分散了身体对下肢的压力,减少了局部受压情况,提高了患者的舒适度。

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Abstract

The utility model relates to medical rehabilitation equipment technical field provides a kind of femoral neck fracture patient lower limb elevation pillow, including head, middle part and tail, the head, middle part and tail are mutually connected to form a whole, the longitudinal section of the head is in right angle sector shape, the longitudinal section of middle part is in concave character shape, tail is in cuboid shape, the upper surface of the middle part is provided with arc-shaped recess, the upper surface of the tail is provided with slot, the slot is used to place the wooden strip of T-shaped shoe bottom part. The lower limb elevation pillow is made of breathable sponge, and the outer surface of the lower limb elevation pillow is wrapped with a cotton cloth cover. The utility model is designed through the slot, and the T-shaped shoe can be stably fixed on the pillow, avoiding the problem of sliding displacement of the lower limbs of the patient, ensuring the continuity and stability of the lifting effect.
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Description

Technical Field

[0001] This utility model relates to the field of medical rehabilitation equipment technology, specifically to a lower limb elevation pillow for patients with femoral neck fractures. Background Technology

[0002] Femoral neck fracture is a common orthopedic condition, most frequently seen in middle-aged and elderly individuals, often caused by low-energy injuries such as falls. Post-operatively, patients require prolonged bed rest, resulting in limited lower limb movement and slowed blood circulation, greatly increasing the risk of serious complications such as deep vein thrombosis (DVT). Once DVT forms, it can lead to pulmonary embolism, endangering the patient's life.

[0003] Currently, ordinary pillows or simple cushions are commonly used in clinical practice to elevate patients' lower limbs to promote blood return and prevent deep vein thrombosis. However, traditional cushions have several shortcomings: First, their height and length are insufficient, making it impossible to effectively elevate the lower limbs to the ideal angle and create a sufficient pressure gradient to promote blood return; second, their shape design is unreasonable, resulting in poor fit to the human lower limb structure, causing discomfort for patients with prolonged use and even leading to local pressure sores; third, they lack a fixation device for T-shaped shoes, making it easy for the patient's lower limbs to slide and shift, affecting the elevation effect. T-shaped shoes are routinely worn after intertrochanteric fractures of the femur, femoral head fractures, or after total hip or femoral head replacement surgery to fix the affected limb, maintain its abduction and neutral position, and prevent complications such as foot drop, prosthesis dislocation, and malunion. Many patients undergoing lower limb surgery usually need to wear T-shaped shoes during rehabilitation training.

[0004] To address the aforementioned issues, it is necessary to design a lower limb elevation pillow specifically for patients with femoral neck fractures, in order to better meet clinical needs and improve patient rehabilitation outcomes. Utility Model Content

[0005] The purpose of this invention is to provide a lower limb elevation pillow for patients with femoral neck fractures, aiming to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a lower limb elevation pillow for patients with femoral neck fractures, comprising a head, a middle part, and a tail, wherein the head, middle part, and tail are connected to each other to form a whole, the longitudinal section of the head is a right-angled fan shape, the longitudinal section of the middle part is a concave shape, and the tail is a cuboid shape, the upper surface of the middle part is provided with an arc-shaped groove, and the upper surface of the tail is provided with a slot, the slot being used to place the wooden strip of the bottom of a T-shaped shoe.

[0007] As a further embodiment of this utility model, the lower limb elevation pillow is made of breathable sponge, and the outer surface of the lower limb elevation pillow is wrapped with a cotton cloth cover.

[0008] As a further embodiment of this utility model, the slot is 25 cm long, 2 cm wide, and 1 to 2 cm deep.

[0009] As a further embodiment of this utility model, the length of the lower limb elevation pillow is 68 cm and the width is 45 cm, and the lengths of the head, middle part and tail part are 20 cm, 30 cm and 18 cm respectively.

[0010] As a further embodiment of this utility model, the height of the tail is 25 cm, the height of the middle part near the head is 20 cm, and the height of the middle part near the tail is 25 cm; the surface connection between the head and the middle part is smoothly transitioned, and the surface connection between the middle part and the tail is smoothly transitioned.

[0011] In summary, the beneficial effects of this utility model are: This invention, combining the principles of lower limb ergonomics and through a scientifically designed structure, effectively solves the problems of traditional cushions and has the following significant benefits: Effectively elevates the lower limbs and promotes blood circulation: This pillow features an increased height and length compared to its predecessor, effectively elevating the patient's lower limbs to an ideal angle. This creates a significant pressure gradient, promoting venous blood return and significantly reducing the risk of deep vein thrombosis. Simultaneously, the deepened concavity design allows the pillow to better conform to the structure of the lower limbs, distributing pressure and reducing localized pressure, thus improving patient comfort.

[0012] Enhanced fixation with T-shaped shoe slots: This cushion features innovative slots on its surface for securing T-shaped shoes. T-shaped shoes are commonly used fixation devices for patients with femoral neck fractures, effectively preventing external rotation of the lower limb and maintaining stability at the fracture site. The slot design ensures the T-shaped shoe is firmly fixed to the cushion, preventing slippage and ensuring the continuity and stability of the elevation effect. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of a lower limb elevation pillow for patients with femoral neck fractures, according to an embodiment of the present invention. Figure 1 .

[0014] Figure 2 This is a three-dimensional structural diagram of a lower limb elevation pillow for patients with femoral neck fractures, according to an embodiment of the present invention. Figure 2 .

[0015] Figure 3 This is a side view of a femoral neck fracture patient's lower limb elevation pillow according to an embodiment of the present invention.

[0016] Reference numerals: 1-head, 2-middle part, 3-tail, 4-slot, 5-arc groove. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0018] In the description of this utility model, the terms "center", "horizontal", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0020] Please see Figure 1 , Figure 2 and Figure 3 This utility model provides a lower limb elevation pillow for patients with femoral neck fractures, comprising a head 1, a middle part 2, and a tail 3. The head 1, middle part 2, and tail 3 are interconnected to form a whole. The longitudinal section of the head 1 is a right-angled fan shape, the longitudinal section of the middle part 2 is a concave shape, and the tail 3 is a cuboid shape. The upper surface of the middle part 2 is provided with an arc-shaped groove 5, and the upper surface of the tail 3 is provided with a slot 4. The slot 4 is used to place the wooden strip of the bottom of a T-shaped shoe. Through the design of the slot 4, the T-shaped shoe can be firmly fixed on the pillow, avoiding the problem of the patient's lower limb sliding and displacement, and ensuring the continuity and stability of the elevation effect.

[0021] In this embodiment of the invention, the lower limb elevation pillow is made of breathable sponge, and its outer surface is wrapped with a cotton cloth cover. The breathable sponge provides excellent elasticity and breathability. It effectively absorbs and releases moisture, keeping the pillow surface dry and reducing the risk of skin dampness and infection. Simultaneously, the cotton cloth cover not only increases the pillow's softness and comfort but also facilitates washing and replacement, maintaining its cleanliness and hygiene.

[0022] In this embodiment of the invention, the slot 4 is 25 cm long, 2 cm wide, and 1 to 2 cm deep. The lower limb elevating pillow is 68 cm long and 45 cm wide. The head 1, middle part 2, and tail 3 are 20 cm, 30 cm, and 18 cm long, respectively. The design is enhanced by increasing the height and length, and deepening the concavity, to better fit the structure of the human lower limbs.

[0023] In this embodiment of the utility model, the height of the tail 3 is 25 cm, the height of the middle part 2 near the head 1 is 20 cm, and the height of the middle part 2 near the tail 3 is 25 cm; the surface connection between the head 1 and the middle part 2 is smoothly connected, and the surface connection between the middle part 2 and the tail 3 is smoothly connected.

[0024] This utility model is ergonomically designed to improve patient comfort. The pillow's design fully considers the physiological structure and mechanical characteristics of the lower limbs. Through increased height, length, and depth of concavity, the pillow perfectly conforms to the lower limbs, reducing discomfort from prolonged use. Patients experience more comfortable and stable support during use, which helps improve their confidence and motivation for recovery.

[0025] While several embodiments and examples of this utility model have been described for those skilled in the art, these embodiments and examples are provided as examples and are not intended to limit the scope of the utility model. These new embodiments can be implemented in various other ways, and various omissions, substitutions, and modifications can be made without departing from the spirit of the utility model. These embodiments and their variations are included in the scope and spirit of the utility model, and are included within the scope of the utility model as described in the claims and its equivalents.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A lower limb elevation pillow for patients with femoral neck fractures, comprising a head (1), a middle part (2), and a tail (3), wherein the head (1), the middle part (2), and the tail (3) are interconnected to form a whole, characterized in that, The longitudinal section of the head (1) is in the shape of a right-angled fan, the longitudinal section of the middle part (2) is in the shape of a concave character, and the tail (3) is in the shape of a cuboid. The upper surface of the middle part (2) is provided with an arc-shaped groove (5), and the upper surface of the tail (3) is provided with a slot (4). The slot (4) is used to place the wooden strip at the bottom of the T-shaped shoe.

2. The femoral neck fracture patient lower limb elevation pillow according to claim 1, characterized in that, The lower limb elevation pillow is made of breathable sponge, and the outer surface of the lower limb elevation pillow is wrapped with a cotton cloth cover.

3. The femoral neck fracture patient lower limb elevation pillow according to claim 1, characterized in that, The slot (4) is 25 cm long, 2 cm wide, and 1 to 2 cm deep.

4. The femoral neck fracture patient lower limb elevation pillow according to claim 1, characterized in that, The length of the lower limb lifting pillow is 68 cm and the width is 45 cm. The lengths of the head (1), middle part (2) and tail (3) are 20 cm, 30 cm and 18 cm, respectively.

5. The femoral neck fracture patient lower limb elevation pillow according to claim 4, characterized in that, The height of the tail (3) is 25 cm, the height of the middle part (2) near the head (1) is 20 cm, and the height of the middle part (2) near the tail (3) is 25 cm; the surface connection between the head (1) and the middle part (2) is smoothly connected, and the surface connection between the middle part (2) and the tail (3) is smoothly connected.