Bone traction boot

CN224776902UActive Publication Date: 2026-09-22桐乡市第一人民医院
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Patent Information

Application Number
CN202521030822.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-09-22
Estimated Expiration
2035-05-23

AI Technical Summary

Technical Problem

[0003]目前临床常用的防护措施主要包括在钢针末端套设塑料保护套或废弃的小安培瓶(玻璃或塑料材质),但由于仍会在钢针上滑动,随着患者的移动仍存在掉落的风险

Benefits of technology

[0013]与现有技术相比,本实用新型具有能够固定在牵引架两端的钢针上,防止患者、医护人员受伤的优点。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a bone traction protective sleeve, belonging to the field of medical device technology. It solves the problem that during patient movement, body positioning, or medical staff operations, the tip of the steel needle easily comes into contact with skin, clothing, or surrounding objects, potentially leading to scratches, punctures, or even infection risks. This bone traction protective sleeve includes a protective sleeve, a fixing ring, and a connecting cap. Both the protective sleeve and the connecting cap have openings. The protective sleeve and the connecting cap are threaded together. The fixing ring is positioned between the protective sleeve and the connecting cap. The protective sleeve is used to fit over the steel needle, and the fixing ring is used to secure the protective sleeve to the steel needle. This utility model has the advantages of being able to be fixed to the steel needles at both ends of the traction frame, preventing injury to patients and medical staff.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, and specifically relates to a bone traction protective sleeve. Background Technology

[0002] Skeletal traction is a common treatment in orthopedics. It involves implanting steel pins into the bone and connecting them to a traction device to achieve fracture reduction or joint fixation using continuous traction force. In clinical practice, the exposed portions of the steel pins at both ends of the traction frame (usually sharp or threaded tips) pose significant safety hazards, especially during patient movement, repositioning, or manipulation by medical staff. The tips of the pins can easily come into contact with skin, clothing, or surrounding objects, potentially leading to cuts, punctures, or even infection. These risks are particularly pronounced in unconscious patients, children, or agitated patients.

[0003] Currently, the most common protective measures in clinical practice include putting a plastic protective sleeve or a discarded small ampoule (made of glass or plastic) on the end of the steel needle. However, since the needle can still slide on the steel needle, there is still a risk of it falling off as the patient moves. Summary of the Invention

[0004] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a bone traction protective sleeve.

[0005] The objective of this utility model can be achieved through the following technical solution: a bone traction protective sleeve, comprising a protective sleeve, a fixing ring, and a connecting cover, wherein both the protective sleeve and the connecting cover are provided with openings, the protective sleeve is threadedly connected to the connecting cover, the fixing ring is disposed between the protective sleeve and the connecting cover, the protective sleeve is used to be fitted onto a steel needle, and the fixing ring is used to fix the protective sleeve onto the steel needle.

[0006] The working principle of this utility model is as follows: Before use, the fixing ring is installed between the protective sleeve and the connecting cover. Then, through the openings of the connecting cover and the protective cover, it is placed on the steel needle. The fixing ring is used to fix the protective sleeve on the steel needle to prevent the protective sleeve from falling off due to the patient's movement, and to ensure that the protective sleeve can be stably fixed on the steel needle.

[0007] In the aforementioned bone traction protective sleeve, the fixing ring includes a top cover and a bottom cover, the top cover and the bottom cover are detachably connected, and a rubber layer is provided between the top cover and the bottom cover.

[0008] In the aforementioned bone traction protective sleeve, both the top cover and the bottom cover are provided with relief grooves for accommodating the rubber layer.

[0009] In the aforementioned bone traction protective sleeve, the top cover is provided with multiple slots, and the bottom cover is provided with multiple inserts.

[0010] In the aforementioned bone traction protective sleeve, a plug-in groove is provided on one side of the top cover.

[0011] In the aforementioned bone traction protective sleeve, two ventilation holes are provided on the side wall of the protective sleeve.

[0012] In the aforementioned bone traction protective sleeve, a magnetic ring is provided on the connecting cover.

[0013] Compared with the prior art, this utility model has the advantage of being able to be fixed on the steel needles at both ends of the traction frame, thus preventing injury to patients and medical staff. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is an exploded structural diagram of the present invention.

[0016] Figure 3 This is a cross-sectional structural diagram of the present invention.

[0017] In the diagram, 1. Protective cover; 2. Fixing ring; 3. Connecting cover; 4. Opening; 5. Top cover; 6. Bottom cover; 7. Rubber layer; 8. Leaving groove; 9. Insertion groove; 10. Vent hole; 11. Magnetic ring; 12. Insertion block; 13. Slot. Detailed Implementation

[0018] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0019] like Figures 1-3 As shown, the bone traction protective sleeve 1 includes a protective sleeve 1, a fixing ring 2, and a connecting cover 3. Both the protective sleeve 1 and the connecting cover 3 are provided with an opening 4. The protective sleeve 1 and the connecting cover 3 are threaded together. The fixing ring 2 is disposed between the protective sleeve 1 and the connecting cover 3. The protective sleeve 1 is used to be fitted onto the steel needle, and the fixing ring 2 is used to fix the protective sleeve 1 onto the steel needle.

[0020] To elaborate further, the fixing ring 2 includes a top cover 5 and a bottom cover 6. The top cover 5 and the bottom cover 6 are detachably connected. A rubber layer 7 is provided between the top cover 5 and the bottom cover 6. After the steel needle passes through the rubber layer 7, it will open a hole in the rubber layer 7 with the same width as the steel needle. Due to the elasticity of the rubber, the rubber layer 7 can be fixed to the steel needle by friction and will not move easily, thereby fixing the protective sleeve 1.

[0021] To elaborate further, both the top cover 5 and the bottom cover 6 are provided with clearance grooves 8 for accommodating the rubber layer 7. This application has two options: one is that the rubber layer 7 is a disposable item, and only the rubber layer 7 is replaced after use; the other is that the entire fixing ring 2 is replaced directly. This option is more convenient, but the cost is higher.

[0022] To elaborate further, the top cover 5 is provided with multiple slots 13 and the bottom cover 6 is provided with multiple inserts 12. This arrangement is designed to facilitate quick and easy opening of the top cover 5 and the bottom cover 6, making it convenient to replace the rubber layer 7.

[0023] To elaborate further, a plug-in slot 9 is provided on one side of the top cover 5, which is used to facilitate the separation of the top cover 5 and the bottom cover 6.

[0024] To elaborate further, the protective sleeve 1 has two ventilation holes 10 on its side wall. This design facilitates the insertion of steel needles into the protective sleeve 1. Without the ventilation holes 10, air pressure would make it difficult to insert the steel needles.

[0025] To elaborate further, the connecting cover 3 is equipped with a magnetic ring 11, which can be directly attached to the traction frame to further secure the protective cover 1.

[0026] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0027] Although this document uses a large number of technical terms, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any additional limitation would contradict the spirit of this invention.

Claims

1. A bone traction protective sleeve, characterized in that, It includes a protective sleeve (1), a fixing ring (2) and a connecting cover (3). Both the protective sleeve (1) and the connecting cover (3) are provided with openings (4). The protective sleeve (1) and the connecting cover (3) are threaded together. The fixing ring (2) is disposed between the protective sleeve (1) and the connecting cover (3). The protective sleeve (1) is used to be fitted onto the steel needle, and the fixing ring (2) is used to fix the protective sleeve (1) onto the steel needle.

2. The bone traction protective sleeve according to claim 1, characterized in that, The fixing ring (2) includes a top cover (5) and a bottom cover (6), the top cover (5) and the bottom cover (6) are detachably connected, and a rubber layer (7) is provided between the top cover (5) and the bottom cover (6).

3. The bone traction protective sleeve according to claim 2, characterized in that, Both the top cover (5) and the bottom cover (6) are provided with relief grooves (8) for accommodating the rubber layer (7).

4. The bone traction protective sleeve according to claim 3, characterized in that, The top cover (5) is provided with multiple slots (13), and the bottom cover (6) is provided with multiple inserts (12).

5. A bone traction protective sleeve according to claim 4, characterized in that, A plug-in slot (9) is provided on one side of the top cover (5).

6. The bone traction protective sleeve according to claim 1, characterized in that, The protective sleeve (1) has two ventilation holes (10) on its side wall.

7. A bone traction protective sleeve according to claim 1, characterized in that, A magnetic ring (11) is provided on the connecting cover (3).