Multi-directional protection CT examination head holder

CN224735284UActive Publication Date: 2026-09-11CHANGDE FIRST PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520135115.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-09-11
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

[0003]目前,CT扫描所使用的头托大部分都是相对固定的,只起到托举及固定头部的功能,很少有对头颈部做辐射防护相关的设计,在进行CT扫描时,无法有效对不需要扫描的地方进行遮挡,导致不需要扫描的地方受到不必要的辐射

Benefits of technology

[0011]由上述技术方案可知,本实用新型的一种多方位防护CT检查头托优点和积极效果在于:本申请通过活动轴与滑轨的配合,可实现防护罩在头托本体上的移动,以便于对不同部位进行遮挡防护,减少不需要扫描的地方受到的辐射。当仅对患者头部以下进行CT扫描时,将防护罩设置在滑轨一端,使防护罩对患者头部进行防护;当仅对患者头部进行CT扫描时,将防护罩沿滑轨另一端移动,使防护罩对患者颈部进行防护;当对患者头部和颈部均需要CT扫描时,将防护罩设置在滑轨一端,并通过活动轴进行翻转,使患者头部和颈部均能进行CT扫描。操作简单,使用方便。

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Abstract

The utility model relates to medical instrument technical field in general, and more specifically, a multi -direction protection CT examination head support, including head support body and shield, the both sides of head support body are equipped with slide rail, the both sides of shield are equipped with movable shaft, movable shaft with slide rail swing joint, shield can be opposite head support body along slide rail removes to different parts are shielded. When only CT scanning below the head of patient is carried out, shield is set in slide rail one end, makes shield and protects the head of patient, when only CT scanning to the head of patient is carried out, shield removes along slide rail another end, makes shield and protects the neck of patient. The application can realize the movement of shield on head support body through the cooperation of movable shaft and slide rail, so as to shield and protect different parts, reduce the radiation received by the place not needing scanning, simple operation, convenient to use.
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Description

Technical Field

[0001] This utility model generally relates to the field of medical device technology, and more specifically, to a multi-directional protective CT examination headrest. Background Technology

[0002] CT (Computed Tomography) is a medical imaging technique. It uses X-ray beams to perform tomographic scanning of the human body and then uses a computer to process the data to produce detailed images of the body's internal structures. CT scans are widely used for the diagnosis of various diseases due to their fast and clear imaging capabilities.

[0003] Currently, most headrests used in CT scans are relatively fixed, serving only to support and stabilize the head. Few designs include radiation protection for the head and neck. During CT scans, these headrests cannot effectively shield areas that do not need to be scanned, resulting in these areas receiving unnecessary radiation. Utility Model Content

[0004] This application provides a multi-directional protective CT examination headrest to solve the above-mentioned technical problems.

[0005] This application provides a multi-directional protective CT examination headrest, including a headrest body and a protective cover. The headrest body is provided with slide rails on both sides, and the protective cover is provided with movable shafts on both sides. The movable shafts are movably connected to the slide rails, and the protective cover can move relative to the headrest body along the slide rails to shield different parts.

[0006] According to some embodiments of the present invention, the slide rail is in the shape of a broken line along the side profile of the headrest body.

[0007] According to some embodiments of this utility model, the protective cover is provided with sliders on both sides, and the sliders abut against the side of the headrest body for limiting cooperation.

[0008] According to some embodiments of the present invention, a roller is provided between the bottom of the slider and the side of the head support body.

[0009] According to some embodiments of the present invention, a fastening device is provided on the movable shaft.

[0010] According to some embodiments of the present invention, the fastening device includes a threaded ring, the movable shaft is externally threaded, and the threaded ring is threadedly engaged with the movable shaft.

[0011] As can be seen from the above technical solution, the advantages and positive effects of this multi-directional protective CT examination headrest are as follows: This application, through the cooperation of a movable shaft and a slide rail, allows the protective cover to move on the headrest body, facilitating shielding and protection of different parts of the body and reducing radiation exposure to areas that do not require scanning. When only the patient's head and below are being scanned, the protective cover is positioned at one end of the slide rail to protect the patient's head; when only the patient's head is being scanned, the protective cover is moved along the other end of the slide rail to protect the patient's neck; when both the patient's head and neck require CT scans, the protective cover is positioned at one end of the slide rail and rotated via the movable shaft, allowing both the patient's head and neck to be scanned. The operation is simple and convenient. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of a multi-directional protective CT examination headrest disclosed in an embodiment of this application;

[0014] Figure 2 This is a schematic diagram of a multi-directional protective CT examination headrest disclosed in an embodiment of this application, which shields the head.

[0015] Figure 3 This is a schematic diagram of a multi-directional protective CT examination headrest that shields the neck, as disclosed in an embodiment of this application.

[0016] Figure 4 This is a schematic diagram of the slider structure of a multi-directional protective CT examination headrest disclosed in an embodiment of this application.

[0017] Explanation of reference numerals in the attached figures:

[0018] 1. Head support body; 2. Protective cover; 3. Slide rail; 4. Movable shaft; 5. Slider; 6. Roller; 7. Threaded ring. Detailed Implementation

[0019] The embodiments of this application will be described in further detail below with reference to the accompanying drawings and examples. The detailed description of the following embodiments and the accompanying drawings are used to illustrate the principles of this application by way of example, but should not be used to limit the scope of this application. This application can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0020] These embodiments are provided to make the application thorough and complete, and to fully express the scope of the application to those skilled in the art. It should be noted that, unless otherwise specifically stated, the relative arrangement of components and steps, material composition, numerical expressions and values ​​illustrated in these embodiments should be interpreted as merely exemplary and not as limiting.

[0021] It should be noted that, in the description of this application, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," and "outer," etc., indicating orientation or positional relationship, are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0022] Furthermore, the terms "first," "second," and similar terms used in this application do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. "Vertical" is not strictly vertical, but within the permissible margin of error. "Parallel" is not strictly parallel, but within the permissible margin of error. Terms such as "including" or "contains" mean that the element preceding the word encompasses the element listed after it, and do not exclude the possibility of encompassing other elements as well.

[0023] It should also be noted that, in the description of this application, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application depending on the specific circumstances. When a specific device is described as being located between a first device and a second device, an intermediary device may or may not be present between the specific device and the first or second device.

[0024] All terms used in this application have the same meaning as understood by one of ordinary skill in the art to which this application pertains, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant art, and not as idealized or highly formalized, unless expressly defined herein.

[0025] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, they should be considered part of the specification.

[0026] like Figures 1-3 As shown in the illustration, an embodiment of a multi-directional protective CT examination headrest includes a headrest body 1 and a protective cover 2. The headrest body 1 has slide rails 3 on both sides, and the protective cover 2 has movable shafts 4 on both sides. The movable shafts 4 are movably connected to the slide rails 3, allowing the protective cover 2 to move relative to the headrest body 1 along the slide rails 3 to shield different areas. This application, through the cooperation of the movable shafts 4 and the slide rails 3, enables the protective cover 2 to move on the headrest body 1, facilitating the shielding and protection of different areas and reducing radiation exposure to areas that do not require scanning. Figure 2 As shown, when performing a CT scan only on the patient's head and below, the protective shield 2 is positioned at one end of the slide rail 3 to protect the patient's head. Figure 3 As shown, when only the patient's head is being scanned for CT, the protective cover 2 is moved along the other end of the slide rail 3 to protect the patient's neck. When both the patient's head and neck require CT scans, the protective cover 2 is positioned at one end of the slide rail 3 and rotated via the movable shaft 4, allowing both the patient's head and neck to be scanned. The operation is simple and convenient.

[0027] like Figure 2 or Figure 3 As shown, in some embodiments of this utility model, the slide rail 3 is in the shape of a broken line along the side contour of the headrest body 1. The slide rail 3 is broken in shape so that when the protective cover 2 covers the patient's neck, the protective cover 2 will tilt according to the slide rail 3 to adapt to the neck height, thus providing better protection for the patient's neck.

[0028] like Figure 2 or Figure 3 As shown, in some embodiments of this utility model, the protective cover 2 is provided with sliders 5 on both sides, and the sliders 5 abut against the side of the head support body 1 for limiting cooperation. When the protective cover 2 slides along the slide rail 3, since the sliders 5 slide against the side of the head support body 1, the protective cover 2 will not flip relative to the movable axis 4, ensuring that the protective cover 2 will not collapse downwards and affect the protective effect.

[0029] like Figure 4 As shown, in some embodiments of this utility model, a roller 6 is provided between the bottom of the slider 5 and the side of the head support body 1. The roller 6 can reduce the friction between the slider 5 and the side of the head support body 1, thereby reducing the wear of the slider 5.

[0030] like Figure 2 and Figure 3 As shown, in some embodiments of this utility model, a fastening device is provided on the movable shaft 4. The fastening device is used to fix the movable shaft 4. After the protective cover 2 is adjusted to the correct position, the movable shaft 4 can be fixed at one point on the slide rail 3 by the fastening device to prevent the protective cover 2 from moving during use.

[0031] like Figures 1-3 As shown, in some embodiments of this utility model, the fastening device includes a threaded ring 7, and the movable shaft 4 is externally threaded, with the threaded ring 7 threadedly engaged with the movable shaft 4. When locking, the threaded ring 7 is tightened so that its side abuts against the side of the head support body 1, and is locked by friction. When adjusting, the threaded ring 7 is loosened so that its side moves away from the side of the head support body 1, and the protective cover 2 moves freely.

[0032] The embodiments of this application have now been described in detail. To avoid obscuring the concept of this application, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.

[0033] While specific embodiments of this application have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of this application. Those skilled in the art should understand that modifications can be made to the above embodiments or equivalent substitutions can be made to some technical features without departing from the scope and spirit of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any manner.

Claims

1. A multi-orientation protective CT examination head support, characterized by: The device includes a headrest body (1) and a protective cover (2). The headrest body (1) is provided with slide rails (3) on both sides, and the protective cover (2) is provided with movable shafts (4) on both sides. The movable shafts (4) are movably connected to the slide rails (3). The protective cover (2) can move relative to the headrest body (1) along the slide rails (3) to cover different parts.

2. The multi-orientation shielded CT exam headrest of claim 1, wherein: The slide rail (3) is in the shape of a broken line along the side profile of the head support body (1).

3. The multi-directional protective CT examination headrest according to claim 1, characterized in that: The protective cover (2) has sliders (5) on both sides, and the sliders (5) abut against the side of the headrest body (1) for limiting cooperation.

4. The multi-directional protective CT examination headrest according to claim 3, characterized in that: A roller (6) is provided between the bottom of the slider (5) and the side of the head support body (1).

5. The multi-orientation shielded CT exam headrest of claim 1, wherein: The movable shaft (4) is equipped with a fastening device.

6. The multi-orientation shielded CT exam headrest of claim 5, wherein: The fastening device includes a threaded ring (7), the movable shaft (4) is externally threaded, and the threaded ring (7) is threadedly engaged with the movable shaft (4).