Multipurpose medical lower limb thermal boots
Patent Information
- Application Number
- CN202520431695.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-03-13
AI Technical Summary
[0003]以往对于因循环不良造成的下肢冰冷、溃疡、糖尿病足等需要下肢换药的患者,换药都是脱掉患者一条腿的裤子,换药结束后再重新穿上,尤其是冬季,穿脱困难,这种换药方式为行动不变的患者及家属带来极大困扰,有时患者家属会自行改装或毁坏患者衣物
[0015] This utility model relates to a multi-purpose medical lower limb thermal boot. It has a simple structure, is easy for patients to put on and take off, and provides safe thermal insulation for the lower limbs. It has high practical value, is economical and practical, and can be used by patients for a long time. When using it, patients can choose to wear the shoe and boot leg separately or at the same time, depending on the actual situation. It is more practical and conducive to promotion.
Smart Images

Figure CN224762061U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical auxiliary products technology, and in particular to a multi-purpose medical lower limb warming boot suitable for patients who need lower limb warmth and dressing changes due to poor circulation, such as those with cold lower limbs, ulcers, or diabetic foot. Background Technology
[0002] Peripheral artery disease (PAD) is a common syndrome of circulatory dysfunction that primarily affects the arteries of the lower extremities, leading to narrowing or even occlusion. Patients with PAD often experience symptoms such as coldness, pain, and altered sensation in the lower extremities; in severe cases, ulcers or gangrene may develop. The problems are even more pronounced in patients with lower extremity ulcers or gangrene requiring long-term dressing changes.
[0003] Previously, for patients requiring lower limb dressing changes due to poor circulation, such as those with cold extremities, ulcers, or diabetic foot, the process involved removing one leg of the patient's pants, then putting them back on after the dressing change. This was especially difficult in winter, causing significant inconvenience for patients with limited mobility and their families. Sometimes, family members would even modify or damage the patient's clothing. While there is currently a lack of specialized lower limb warming and dressing devices designed for these patients, existing products are either not professional enough or inconvenient to put on and take off, making them unsuitable for long-term use. Summary of the Invention
[0004] The purpose of this invention is to solve the above problems and provide a multi-purpose medical lower limb thermal boot with a simple structure. It is easy for patients to put on and take off, provides safe thermal insulation for the patient's lower limbs, has high practical value, and is suitable for long-term use by patients.
[0005] To achieve the above-mentioned objectives of this utility model, the multi-purpose medical lower limb thermal boot provided by this utility model includes a pair of boots, each boot including: a shoe for wrapping the patient's foot; and a boot leg for wrapping the patient's lower leg and detachably connected to the upper part of the shoe; wherein, the shoe includes a base and an upper fixedly connected to the base, and the boot leg includes a rear boot leg for covering the back of the patient's lower leg and a front boot leg detachably connected to the rear boot leg for covering the front of the patient's lower leg; wherein, the shoe upper is a thermal upper made of thermal insulation material, and the boot leg includes an outer layer and a thermal insulation lining disposed within the outer layer.
[0006] Preferably, the thermal insulation lining is detachably connected to the outer layer.
[0007] Preferably, the upper surface of the base is provided with a receiving groove, and the insole is placed in the receiving groove.
[0008] Preferably, the insole is a memory foam insole made of slow rebound sponge.
[0009] Preferably, the boot leg includes a first boot leg detachably connected to the upper part of the shoe.
[0010] Preferably, the boot leg further includes a second boot leg detachably connected to the upper part of the first boot leg.
[0011] Preferably, the rear support of the base is an openable / closable rear support.
[0012] Preferably, the structure in which the shoe and boot leg, and the front boot leg and rear boot leg are detachably connected together is a portable connection component.
[0013] Preferably, the portable connection component includes Velcro, snaps, cords, zippers, or Velcro.
[0014] Compared with the prior art, the multi-purpose medical lower limb thermal boot of this invention has the following advantages:
[0015] This utility model relates to a multi-purpose medical lower limb thermal boot. It has a simple structure, is easy for patients to put on and take off, and provides safe thermal insulation for the lower limbs. It has high practical value, is economical and practical, and can be used by patients for a long time. When using it, patients can choose to wear the shoe and boot leg separately or at the same time, depending on the actual situation. It is more practical and conducive to promotion.
[0016] The present invention will now be described in detail with reference to the accompanying drawings. Attached Figure Description
[0017] Figure 1 This is a partial exploded view of the first structure of the multi-purpose medical lower limb thermal boot of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the first type of multi-purpose medical lower limb thermal boot of this utility model after the upper is connected to the forefoot.
[0019] Figure 3 This is a schematic diagram of the structure of the first type of multi-purpose medical lower limb thermal boot of this utility model after the bottom support and the rear boot leg are connected;
[0020] Figure 4 This is a structural schematic diagram of the multi-purpose medical lower limb thermal boot of this utility model;
[0021] Figure 5 An exploded view of the leg of a multi-purpose medical lower limb thermal boot according to this utility model;
[0022] Figure 6 This is a schematic diagram of the second structure of the multi-purpose medical lower limb thermal boot of this utility model;
[0023] Figure 7 A schematic diagram of a structure for setting a buckle on the upper part of the first boot leg in the second type of thermal boot. Detailed Implementation
[0024] like Figure 1 , Figure 6 , Figure 7 The figures show different structural schematic diagrams of the multi-purpose medical lower limb thermal boot of this utility model. As can be seen from the figures, the multi-purpose medical lower limb thermal boot of this utility model includes a pair of boots. Each boot includes: a shoe for wrapping the patient's foot; and a boot leg for wrapping the patient's lower leg and detachably connected to the upper part of the shoe. The shoe includes a base and an upper fixedly connected to the base. The boot leg includes a rear boot leg for covering the back of the patient's lower leg and a front boot leg detachably connected to the rear boot leg for covering the front of the patient's lower leg. The shoe upper is a thermal upper made of thermal insulation material, and the boot leg includes an outer layer and a thermal insulation lining disposed within the outer layer.
[0025] Specifically, such as Figures 1-7 As shown, each boot of the multi-purpose medical lower limb thermal boot of this utility model includes two parts: a boot leg and a shoe, which are detachably connected together.
[0026] The shoe is ankle-high and fully covers the patient's entire foot. The toe area is round, and it includes a base 3 and an upper 6 fixedly connected to the base. The shoe can be made using, for example... Figure 4 The shape shown can also be other shapes. The upper is a warm upper, which can be made of warm and comfortable wool fabric, with a widened and deepened design to accommodate the patient's deformed toes without compressing them. The structure of the upper is similar to the existing widened and deepened toe upper structure, and will not be described in detail here. Furthermore, a waterproof fabric layer can be added over the wool fabric of the upper.
[0027] The back of the base is openable. For example, an opening is set in the center of the back, and the two sides of the opening are connected together by a zipper or Velcro. The back is designed to be openable, which makes it easy for patients to put on and take off. Preferably, multiple pairs of Velcro and Velcro are set on both sides of the back to connect the two sides of the opening, so that patients with different foot sizes can adjust freely and have better comfort.
[0028] The design incorporates a receiving groove on the upper surface of the sole, within which an insole 5 is placed. The insole can be a slow-rebound memory foam insole, and the sole can be a non-slip, wear-resistant, and shock-absorbing rubber sole or an Oxford sole. The design can include Velcro straps 4 on the sole and Velcro straps 12 on the upper. This allows for adjustment of the upper width by attaching the Velcro straps and Velcro straps together, ensuring a better fit for patients with different foot shapes or those requiring wound bandaging. Alternatively, multiple pairs of connecting straps can be installed on both sides of the sole. The corresponding pair of straps on each side can be tied together, or each pair of straps can have Velcro straps and Velcro straps that can be bonded to the ends.
[0029] The boot leg consists of an outer layer and an inner insulating lining (not shown in the diagram) nestled within it. The inner lining is made of lightweight, warm, absorbent, skin-friendly, and self-heating materials, such as down, cashmere, or coffee-colored carbon fiber. It is attached to the outer layer via zippers or Velcro. The outer layer is washable and waterproof, and can be made of a material similar to that used in rain jackets. It provides some support and can deform moderately under external force.
[0030] The boot legs are shaped similarly to tall boots, with the lower part of the boot leg detachably connected to the upper part of the shoe. For easy on and off, the boot legs can be designed as follows: Figure 1 , Figure 3 , Figure 5 The first structure shown includes a rear boot leg 1 for covering the back of the patient's calf and a front boot leg 9 detachably connected to the rear boot leg for covering the front of the patient's calf. The front and rear boot legs can be connected by Velcro, Velcro, zippers, or snaps to form a single boot leg. For example, when the two are connected by Velcro, a rear boot leg Velcro tab 8 can be provided on the rear boot leg, and a front boot leg Velcro tab 11 can be provided on the front boot leg. The two are connected by bonding the Velcro tab and the tab together.
[0031] The boot leg and shoe can be connected by a zipper, allowing patients to choose to wear only the shoe or the entire boot depending on the season and their own condition. In the design of this utility model of a pair of insulated boots, when a pair of insulated boots is included, the two insulated boots can be used interchangeably for the left and right lower limbs, and can be designed in different colors and with different patterns for patients to choose from as needed.
[0032] Furthermore, the boot leg of this utility model can also be made of, for example... Figure 4 The extended structure shown includes a first boot leg detachably connected to the upper part of the shoe and a second boot leg detachably connected to the upper part of the first boot leg. The structure of the first boot leg is the same as that of the first type of boot leg described above. The structure of the second boot leg is similar to that of the boot leg described above, also including a front boot leg 14 and a rear boot leg 15. The difference is that the width of the front and rear boot legs of the second boot leg is slightly larger than the width of the front and rear boot legs of the first boot leg. The first and second boot legs can also be connected together by a zipper, or hooks 13 can be provided at the connection points of the upper and lower boot legs (see reference). Figure 5 The upper and lower boot legs are connected by a rope threaded through a buckle. The boot legs feature an extended design, making them suitable for patients with longer legs or special needs.
[0033] During the design process, insulated boots of different sizes can be designed according to shoe size to meet the needs of patients with different shoe sizes.
[0034] The application process of this utility model's thermal boots is simple. Patients in need can choose the appropriate model and appearance according to their own needs, and can choose to wear the shoes and boot legs separately or both at the same time, depending on the actual situation. Below, the process of wearing the thermal boots is described using Velcro and zippers to connect the components as an example.
[0035] When putting on shoes, open the back of the shoe's sole, place your foot in a suitable position, and then use the Velcro to make the shoes fit snugly before zipping up the back of the sole. When putting on boots, first align and connect the lower part of the boot leg with the zipper on the upper part of the shoe. Then, attach the front and back boot legs to the upper part of the calf and the back of the calf, respectively, and then adjust the position of the Velcro to secure the front and back boot legs to the calf.
[0036] In summary, this utility model features an adjustable boot leg to meet the needs of patients with different leg shapes and wound dressing methods. The boot leg lining is removable, lightweight, and warm. Portable connecting components on both sides of the boot leg greatly facilitate dressing changes for patients with wounds. The insulated boot has a "three-proof" function: waterproof, stain-proof, and leak-proof, preventing wound secretions from seeping to the outer layer. It is not designed for left or right lower limbs and can be purchased individually, making it economical and practical. The insole uses a slow-rebound memory foam insole, providing pressure-reducing memory function. The sole is made of non-slip, wear-resistant, and shock-absorbing rubber or Oxford cloth, facilitating home activities and walking. Wearing this utility model of insulated boot can significantly improve patient comfort and quality of life, reduce the burden on patients and society, and is worthy of widespread application.
[0037] Although the present invention has been described in detail above, it is not limited thereto. Those skilled in the art can make modifications based on the principles of the present invention. Therefore, all modifications made in accordance with the principles of the present invention should be understood as falling within the protection scope of the present invention.
Claims
1. A multi-purpose medical lower limb thermal boot, comprising a pair of boots, each boot comprising: Shoes for wrapping a patient's feet and boot legs for wrapping a patient's calves, characterized in that: The pair of boots do not distinguish between the left and right lower limbs; Each boot is designed to fully cover the patient's entire foot, with a rounded toe and including a base and an upper that is fixedly connected to the base; The boot leg of each boot is detachably connected to the upper part of the shoe so that the patient can choose to wear only the shoe or the entire boot depending on the season and his own condition, including a rear boot leg for covering the back of the patient's calf and a front boot leg for covering the front of the patient's calf that is detachably connected to the rear boot leg for easy putting on and taking off. The upper is made of a warm material, and the back of the sole can be opened and closed to facilitate the patient's putting on and taking off. The boot leg includes an outer layer and an insulating lining disposed within the outer layer, the insulating lining being detachably connected to the outer layer.
2. The multi-purpose medical lower limb thermal boot according to claim 1, characterized in that, The upper surface of the base is provided with a receiving groove, and the insole is placed in the receiving groove.
3. The multi-purpose medical lower limb thermal boot according to claim 2, characterized in that, The insole is a memory foam insole made of slow rebound sponge.
4. The multi-purpose medical lower limb thermal boot according to any one of claims 1-3, characterized in that, The boot leg includes a first boot leg that is detachably connected to the upper part of the shoe.
5. The multi-purpose medical lower limb thermal boot according to claim 4, characterized in that, The boot leg also includes a second boot leg that is detachably connected to the upper part of the first boot leg.
6. The multi-purpose medical lower limb thermal boot according to claim 1, characterized in that, The structure that allows for detachable connection between the shoe and boot leg, and between the front boot leg and the rear boot leg, is a portable connection component.
7. The multi-purpose medical lower limb thermal boot according to claim 6, characterized in that, The portable connection components include Velcro, snaps, cords, zippers, or Velcro.