A type of heated leg sleeve for lithotomy positions

By employing a male and female buckle structure and a temperature sensor chip design in the heated leg sleeve, the problem of untimely replacement of the inner layer of the heated leg sleeve is solved, realizing automatic temperature adjustment and rapid replacement, ensuring the stability and comfort of the surgical environment.

CN224572889UActive Publication Date: 2026-07-31GUANGZHOU UNIV OF CHINESE MEDICINE SHENZHEN HOSPITAL (FUTIAN)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU UNIV OF CHINESE MEDICINE SHENZHEN HOSPITAL (FUTIAN)
Filing Date
2025-03-11
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing heated leg sleeves cannot be changed in time when the inner layer is changed, resulting in moisture residue affecting the heat preservation effect, and the temperature cannot be adjusted in time, affecting the surgical environment.

Method used

A special heated leg cover for rock cutting positions has been designed. The inner cover is removable by using a male and female buckle structure. Combined with a temperature sensor and a heating chip, it can realize automatic temperature adjustment and quick replacement of the inner cover. After the inner cover is replaced, the leg temperature quickly reaches the set temperature to prevent moisture accumulation.

Benefits of technology

It enables quick replacement of inner garments, keeps the legs dry and maintains a constant temperature, avoids the effects of residual moisture, and ensures the stability and comfort of the surgical environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a heated leg cover specifically for lithotomy positions, comprising a boot cover body with an inner lining inside. A male buckle is located on the outer side of the inner lining near the collar of the boot cover body, and a female buckle is located on the inner side of the collar of the boot cover body. The female and male buckles correspond one-to-one, allowing the inner lining to be detachable. In this heated leg cover specifically for lithotomy positions, the male and female buckles correspond one-to-one and can be locked together, limiting the inner lining and preventing it from falling off. The inner lining can be replaced promptly, preventing moisture from remaining inside the inner lining for extended periods. This keeps the legs relatively dry. After changing to a new inner lining, no control operation on the boot cover body is required; the internal temperature of the boot cover body remains constant, and the legs quickly heat up to the set temperature after changing to a new inner lining.
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Description

Technical Field

[0001] This utility model relates to the technical field of heated leg sleeves for lithotomy positions, specifically a heated leg sleeve for lithotomy positions. Background Technology

[0002] As is well known, the lithotomy position is the most commonly used surgical position. The patient lies supine on the examination table with the buttocks close to the edge of the bed and placed on a leg support. This position maximizes the exposure of the perineum and is commonly used for rectal, anal canal, and gynecological examinations. When performing related surgeries in the lithotomy position, including gynecological laparoscopy and colorectal surgery, excessive exposure can easily lead to hypothermia and related complications. Therefore, foot covers need to be placed on the legs.

[0003] Some foot covers have heating and insulation functions, which can keep the temperature of the leg area constant. The foot cover and inner layer are integrated and can be directly put on the leg along with the inner layer. The heated foot cover is used from the surgical preparation stage and continues until the patient wakes up from anesthesia. Because it is worn for a long time, a certain amount of moisture will be generated. If moisture remains inside the foot cover, it will affect the healing of the wound. Therefore, the foot cover needs to be replaced regularly. After putting on a new foot cover, the temperature needs to be readjusted. At the same time, the internal temperature of the new foot cover needs to be slowly raised to the set temperature. During the heating process, the leg temperature will drop and fail to reach the set temperature, affecting the insulation effect. Utility Model Content

[0004] The purpose of this utility model is to provide a special heated leg cover for rock cutting positions, so as to solve the problem mentioned in the background art that the inner layer of heated leg covers on the market cannot be replaced in a timely manner.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a special heated leg cover for rock cutting positions, including a boot cover body, an inner lining inside the boot cover body, a male buckle on the outer side of the inner lining near the collar of the boot cover body, and a female buckle on the inner side of the collar of the boot cover body, with the female buckle and the male buckle corresponding one-to-one, and the inner lining is detachable.

[0006] Preferably, the boot cover body has a zipper on its side, a controller is provided on the boot cover body, a barbed Velcro is sewn on the side of the boot cover body away from the zipper, a strap is sewn on the side of the boot cover body, and a hook-and-loop fastener is sewn at the end of the strap.

[0007] Preferably, the inner side of the boot cover is provided with flame-retardant cloth, the flame-retardant cloth is provided with a heating chip, the inner side of the flame-retardant cloth is sewn with cotton cloth, and the cotton cloth is provided with a temperature sensor.

[0008] Preferably, the temperature sensor, the heating chip, and the controller are electrically connected.

[0009] Preferably, the cotton fabric is made of a soft, skin-friendly material, and the boot cover body is made of a stain-resistant and waterproof fabric.

[0010] Preferably, the hook and loop fasteners are in contact with each other, and the zipper is located on the side of the lower leg and the side of the foot.

[0011] Compared with the prior art, the beneficial effects of this utility model are: The male and female buckles are paired and can be locked together. The male and female buckles limit the inner layer and prevent it from falling off. The inner layer can be changed in time to prevent moisture from remaining inside the inner layer for a long time. The inner layer can be changed in time to keep the legs relatively dry. After changing to a new inner layer, there is no need to operate the controller on the boot cover. The internal temperature of the boot cover will remain constant. After changing to a new inner layer, the legs can quickly warm up to the set temperature. At the same time, the straps can wrap the boot cover to the legs to prevent heat loss. The temperature can be adjusted according to the thickness of the patient's legs. The temperature adjustment range is 37-41℃. Heating will automatically stop when the temperature exceeds 42℃ and automatically heat up when the temperature is below 36℃. The boot cover can be quickly removed using the zipper on the boot cover without affecting the surgical field exposure and skin disinfection. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a schematic diagram of the main cross-section of the present invention.

[0013] In the picture: 1. Boot cover body; 2. Straps; 3. Velcro; 4. Zipper; 5. Controller; 6. Inner layer; 7. Velcro; 8. Female buckle; 9. Female buckle; 10. Flame retardant fabric; 11. Heating chip; 12. Temperature sensor; 13. Cotton fabric. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figures 1-3 The present invention provides the following technical solution: A heated leg cover for stone cutting positions includes a boot cover body 1. The boot cover body 1 has an inner lining 6 inside. The inner lining 6 has a male buckle 8 on the outer side near the collar of the boot cover body 1. The inner side of the collar of the boot cover body 1 has a female buckle 9. The female buckle 9 and the male buckle 8 correspond one-to-one. The inner lining 6 is detachable. The side of the boot cover body 1 has a zipper 4.

[0016] The boot cover body 1 may be equipped with a rechargeable battery inside, which powers the electronic components inside the boot cover body 1, so it can be used both by charging and by plugging in electricity.

[0017] During the wearing of the boot cover body 1, first put the inner layer 6 on the leg, then put the boot cover body 1 on the outside, zip up the zipper 4, wrap the inner layer 6 and the boot cover body 1 around the leg, stretch the strap 2 so that the hook and loop fastener 3 on the strap 2 comes into contact with the barbed hook and loop fastener 7, and the barbed hook and loop fastener 7 stick together with the hook and loop fastener 3. The strap 2 securely wraps the boot cover body 1 and the inner layer 6 around the leg, making it tightly wrapped and reducing heat loss.

[0018] The male buckle 8 and the female buckle 9 are fastened together, limiting the opening position of the inner layer 6 and connecting the inner layer 6 to the boot cover body 1. This prevents the inner layer 6 from falling to the foot and allows for quick replacement of the inner layer 6, keeping the legs relatively dry. After replacing the inner layer 6, there is no need to operate the controller 5 on the boot cover body 1. The internal temperature of the boot cover body 1 will remain constant, and the legs can quickly warm up to the set temperature after replacing the inner layer 6.

[0019] A controller 5 is provided on the boot cover body 1. A barbed Velcro 7 is sewn on the side of the boot cover body 1 away from the zipper 4. A strap 2 is sewn on the side of the boot cover body 1. A wool Velcro 3 is sewn on the end of the strap 2. A flame-retardant cloth 10 is provided on the inside of the boot cover body 1. A heating chip 11 is provided inside the flame-retardant cloth 10. A cotton cloth 13 is sewn on the inside of the flame-retardant cloth 10. A temperature sensor 12 is provided inside the cotton cloth 13. The temperature sensor 12, the heating chip 11 and the controller 5 are electrically connected.

[0020] The temperature of the heating chip 11 is controlled by adjusting the + and - settings on the controller 5. The temperature is adjustable from 37 to 41°C. Heating will automatically stop when the temperature exceeds 42°C and will automatically heat up when the temperature is below 36°C. The heated leg sleeve does not affect the exposure of the surgical field or skin disinfection. The flame-retardant cloth 10 ensures that the heating chip 11 can work normally, preventing fires caused by abnormalities in the heating chip 11 and ensuring a stable overall operating environment.

[0021] The inner lining of the leg sleeves is made of soft, skin-friendly material, while the outer lining is made of stain-resistant and waterproof material. They are also lightweight and malleable.

[0022] The cotton fabric 13 is made of a soft and skin-friendly material, and the boot cover body 1 is made of a stain-resistant and waterproof fabric.

[0023] The hook and loop fastener 3 and the barbed hook and loop fastener 7 are in contact, and the zipper 4 is located on the side of the lower leg and the side of the foot.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A warming legging for lithotomy position, comprising a bootie body (1), characterized in that, The boot cover body (1) has an inner lining (6) inside. The inner lining (6) has a small buckle (8) on the outside near the collar of the boot cover body (1). The inner lining body (1) has a large buckle (9) on the inside of the collar. The large buckle (9) and the small buckle (8) correspond one-to-one. The inner lining (6) is detachable.

2. The warming leg sleeve for lithotomy position according to claim 1, characterized in that: The boot cover body (1) has a zipper (4) on its side, a controller (5) on its side, a Velcro (7) sewn on the side of the boot cover body (1) away from the zipper (4), a strap (2) sewn on the side of the boot cover body (1), and a Velcro (3) sewn on the end of the strap (2).

3. The warming leg sleeve for lithotomy position according to claim 1, characterized in that: The inner side of the boot cover body (1) is provided with flame-retardant cloth (10), the inside of the flame-retardant cloth (10) is provided with a heating chip (11), the inner side of the flame-retardant cloth (10) is sewn with cotton cloth (13), and the inside of the cotton cloth (13) is provided with a temperature sensor (12).

4. The warming leg sleeve for lithotomy position according to claim 3, characterized in that: The temperature sensor (12), the heating chip (11), and the controller (5) are electrically connected.

5. The warming leg sleeve for lithotomy position according to claim 3, characterized in that: The cotton fabric (13) is made of soft and skin-friendly material, and the boot cover body (1) is made of stain-resistant and waterproof fabric.

6. A special heated leg sleeve for lithotomy positions according to claim 2, characterized in that: The hook and loop fastener (3) and the barbed hook and loop fastener (7) are in contact, and the zipper (4) is located on the side of the lower leg and the side of the foot.