A human standing auxiliary frame for CT scanning in radiology department

By designing an auxiliary frame including a strut, support block, fixing assembly and triggering assembly, the problem of incorrect patient posture in existing CT scans is solved, and the standardization and posture correction of patient posture during the CT process is achieved, which improves the scanning effect and patient comfort.

CN120036812BActive Publication Date: 2025-08-22FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
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Patent Information

Application Number
CN202510250845.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-08-22
Estimated Expiration
2045-03-04

AI Technical Summary

Technical Problem

During CT scan, the existing auxiliary frame restricts the patient's shoulder movement and causes discomfort, and the patient's unstable standing, affecting the scanning effect.

Method used

An auxiliary frame is designed including a strut, a support block, a fixing assembly and a triggering assembly. It realizes contactless embrace through the triggering of the ankle, restricts leg movements, and regulates double-arm posture through auxiliary components, and restricts upper body movements in combination with the fixing assembly to ensure that the patient maintains the correct posture during the CT process.

Benefits of technology

The patient's posture is corrected during the CT scan, preventing the legs from being too large or too small, standardizing the posture of the arms, improving the scanning effect, avoiding discomfort in the patient, and reducing numbness in the arms.

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Abstract

The present invention provides a human standing assistive stand for CT scanning in radiology departments, belonging to the technical field of assistive stands. The stand comprises a main body component and a positioning component. The main body component includes a support rod, a support block fixedly connected to the outside of the support rod, a fixing assembly rotatably connected to the support block, and a trigger assembly slidably connected to the support block. The positioning component includes an auxiliary assembly slidably connected to the support rod, an action assembly located within the auxiliary assembly, and an unlocking assembly slidably connected to the action assembly. The present invention can assist in correcting a patient's posture during CT scans.
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Description

Technical Field

[0001] The present invention relates to the technical field of auxiliary frames, in particular to a human standing auxiliary frame used for CT scanning in a radiology department. Background Art

[0002] CT scan is a common physical examination method in hospitals. It uses precisely collimated rays and ultrasound, together with highly sensitive detectors, to perform cross-sectional scans around a certain part of the human body. It can be used to examine a variety of diseases and is very convenient and effective. During CT scans, CT scans often go wrong due to reasons such as incorrect standing posture, and an auxiliary stand is needed to help patients pass the CT scan quickly.

[0003] Existing assistive stands help patients quickly pass CT scans by limiting the movement of the user's shoulders. However, this limitation may cause discomfort to the patient. Secondly, patients standing on the assistive stand are prone to unstable standing and repeated shaking, which is dangerous and affects the scan. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a human body standing auxiliary frame for CT scanning in the radiology department, so as to realize auxiliary correction of the patient's posture during the CT process.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A human standing auxiliary frame for CT scanning in a radiology department, comprising:

[0007] The main body comprises a support rod, a support block fixedly connected to the outside of the support rod, a fixing assembly rotatably connected to the inside of the support block, and a trigger assembly slidably connected to the inside of the support block;

[0008] The positioning component comprises an auxiliary component slidably connected to the support rod, an action component arranged in the auxiliary component, and an unlocking component slidably connected to the action component.

[0009] Optionally, a fixing groove is provided on the support block;

[0010] The fixing assembly includes a rotating rod rotatably connected to the fixing slot and a first arc-shaped fixing clamp fixedly connected to the rotating rod.

[0011] Optionally, a sliding groove is provided on the support block;

[0012] The trigger assembly includes a push rod slidably connected to the sliding groove, a wedge block fixedly connected to the middle of the push rod, a conversion member that conflicts with the wedge block, and a limiting member rotatably connected to the end of the push rod.

[0013] Optionally, an arc-shaped groove is provided on the rotating rod, and a through-limiting groove is provided in the supporting block between the fixed groove and the sliding groove;

[0014] The conversion member includes a resistance block slidably connected to the sliding groove, an output groove formed on the resistance block, a shifting rod fixedly connected to the inner wall of the output groove, and a coil spring sleeved on the inner side of the rotating rod end;

[0015] The resistance block is sleeved on the outside of the rotating rod through the output groove, and the shifting rod is movably connected in the arc groove.

[0016] Optionally, a guide groove is provided on the inner wall of the support block located in the sliding groove;

[0017] The limiting member includes a support rod rotatably connected to the upper surface of the push rod end, a hook rod fixedly connected to the outside of the support rod, and a first elastic member arranged between the push rod end and the inner wall of the sliding groove.

[0018] Optionally, the support rod is provided with a sliding groove at the position of the support bracket, and the sliding grooves on the two supports are symmetrical and oppositely arranged;

[0019] The auxiliary component includes a slide plate slidably connected to the slide groove, a folding rod fixedly connected to the end of the slide plate, and a second arc-shaped fixing clamp fixedly connected to the end of the folding rod.

[0020] Optionally, the action component includes a locking member slidably connected to one of the second arc-shaped fixing clamps, a resisting member fixedly connected to the end of the other second arc-shaped fixing clamp, and a second elastic member provided between the slide plate and the inner wall of the slide groove.

[0021] Optionally, a locking cavity is provided inside the second arc-shaped fixing clip on which the locking member is provided, and an opening is provided on a side of the locking cavity close to the other second arc-shaped fixing clip;

[0022] The locking member includes a sliding rod slidably connected to the second arc-shaped fixing clamp, one end of which is located in the locking cavity, a locking block fixedly connected to the end of the sliding rod located in the locking cavity, a baffle fixedly connected to the sliding rod and located outside the locking cavity, and a third elastic member sleeved outside the sliding rod and located between the baffle and the outer wall of the second arc-shaped fixing clamp.

[0023] Optionally, the interference member includes an interference rod fixedly connected to the end of the second arc-shaped fixing clamp, and a first trapezoidal block fixedly connected to the end of the interference rod.

[0024] Optionally, the unlocking assembly includes a second trapezoidal block slidably connected to the interference rod, and a fourth elastic member sleeved outside the interference rod and located between the outer wall of the second trapezoidal block and the end of the second arc-shaped fixing clip.

[0025] Compared with the prior art, the present invention has at least the following beneficial effects:

[0026] When the human body needs to be tested, the person to be tested is first asked to stand on the support pole, and the person to be tested uses his ankle to resist the trigger component. At this time, the fixed component will close into a circle and make a non-contact hug around the ankle of the person to be tested, so that the person to be tested can correct the leg posture without bending over, which can prevent the patient's legs from moving too much or too little during the CT process, resulting in unsatisfactory CT effect, and then push the auxiliary component to move toward the position of the person to be tested, close into a circle, and let the patient's arms lie flat on the auxiliary component. This not only can regulate the person to be tested's arms to the best posture during the CT process, but also the person to be tested will not feel soreness and numbness in the arms due to long-term arm lifting. In addition, after the auxiliary components are combined, they can also impose certain restrictions on the range of motion of the person to be tested's upper body. In conjunction with the above-mentioned fixed components, the purpose of correcting the person to be tested's posture during CT and improving the CT effect can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and to enable one skilled in the art to make and use the invention.

[0028] Figure 1 This is a schematic diagram of the overall structure of a human standing auxiliary frame used for CT scanning in the radiology department;

[0029] Figure 2 This is a schematic diagram of the planar structure of the support rods of the human standing auxiliary frame used for CT scanning in the radiology department;

[0030] Figure 3 Schematic diagram of the cross-section of the support block of the human standing auxiliary frame used for CT scanning in the radiology department;

[0031] Figure 4 Schematic diagram of the fixed component structure inside the support block of a human standing auxiliary frame used for CT scanning in the radiology department;

[0032] Figure 5 Schematic diagram of the conversion structure of the human standing auxiliary frame used for CT scanning in the radiology department;

[0033] Figure 6 Schematic diagram of the limiting structure of the human standing auxiliary frame used for CT scanning in the radiology department;

[0034] Figure 7 Schematic diagram of the cross-section of the human standing auxiliary frame used for CT scanning in the radiology department;

[0035] Figure 8 for Figure 7 Partially enlarged views of parts A and B.

[0036] [Reference Signs]

[0037] 100, main body; 101, support rod; 101a, slide; 102, support block; 102a, fixed groove; 102b, sliding groove; 102c, limit groove; 102d, guide groove; Q1, first inclined groove; Q2, transverse groove; Q3, second inclined groove; Q4, connecting groove; 103, fixing assembly; 103a, rotating rod; 103b, arc groove; 103c, first arc fixing clamp; 104, trigger assembly; 104a, push rod; 104b, wedge block; 104c, conversion member; 104d, limit member; 104c-1, resistance block; 104c-2, output groove; 104c-3, lever; 104c-4, coil spring; 10 4d-1, support rod; 104d-2, hook rod; 104d-3, first elastic member; 200, positioning member; 201, auxiliary component; 201a, slide plate; 201b, folding rod; 201c, second arc-shaped fixing clamp; 201d, locking cavity; 202, action component; 202a, locking member; 202b, interference member; 202c, second elastic member; 202a-1, slide rod; 202a-2, locking block; 202a-3, baffle; 202a-4, third elastic member; 202b-1, interference rod; 202b-2, first trapezoidal block; 203, unlocking component; 203a, second trapezoidal block; 203b, fourth elastic member.

[0038] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0039] The following describes in detail a human standing support frame for CT scanning in radiology, provided by the present invention, with reference to the accompanying drawings and specific embodiments. It is also noted that, for the sake of completeness, the following embodiments are best and preferred embodiments, and those skilled in the art may employ alternative implementations for known techniques. Furthermore, the accompanying drawings are intended only to provide a more detailed description of the embodiments and are not intended to limit the present invention.

[0040] It should be noted that references in the specification to "one embodiment," "an embodiment," "exemplary embodiments," "some embodiments," etc. indicate that the described embodiments may include specific features, structures, or characteristics, but not necessarily every embodiment will include such specific features, structures, or characteristics. Furthermore, when specific features, structures, or characteristics are described in conjunction with an embodiment, it is within the knowledge of persons skilled in the relevant art to implement such features, structures, or characteristics in conjunction with other embodiments (whether or not explicitly described).

[0041] In general, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending at least in part on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0042] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” means not only “directly on” something but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” means not only “on” or “above” something but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0043] Additionally, spatially relative terms such as "below," "beneath," "lower," "above," and "upper" may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as illustrated in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein should be similarly interpreted accordingly.

[0044] like Figure 1As shown, an embodiment of the present invention provides a human standing auxiliary frame for CT scanning in radiology departments, comprising a main body component 100 and a positioning component 200. The main body component 100 comprises a strut 101, support blocks 102 symmetrically fixedly connected to the inner walls of both sides of the strut 101, a fixing assembly 103 rotatably connected to the support blocks 102, and a trigger assembly 104 slidably connected to the support blocks 102. The positioning component 200 comprises an auxiliary assembly 201 slidably connected to the strut 101, an action assembly 202 disposed within the auxiliary assembly 201, and an unlocking assembly 203 disposed on one side of the auxiliary assembly 201 and slidably connected to the action assembly 202 on the other side. When a human body needs to be examined, the person to be examined is first allowed to stand on the strut 101, with the person's ankles placed near the inner side of the support blocks 102. Then, the person to be examined uses their ankles to push against the trigger assembly 104 and slides into the support block 102. At this time, the fixing assembly 103 will close into a circle and the person to be examined is released. A non-contact hug is made at the ankles of the examinee, which can restrict the patient's legs and prevent the patient's leg movements from being too large or too small during the CT process, thereby affecting the CT effect. At this time, the examinee raises his arms to a position above the chest, and then the medical staff pushes the auxiliary component 201 at the bracket position of the support rod 101 to move toward the examinee's position. The action components 202 on both sides will conflict with each other and be locked, and the auxiliary component 201 will also be closed into a circle, and the patient can place his arms flat on the auxiliary component 201. This not only regulates the examinee's arms to the optimal posture during the CT process, but also prevents the examinee from feeling soreness and numbness in the arms due to long-term arm lifting. In addition, after the auxiliary component 201 is combined, it can also limit the range of motion of the examinee's upper body to a certain extent. Cooperating with the above-mentioned fixing component 103, the purpose of correcting the examinee's posture during CT can be achieved.

[0045] like Figures 1 to 6As shown, the support block 102 has two symmetrical fixing grooves 102a; the fixing assembly 103 includes a rotating rod 103a rotatably connected to the fixing groove 102a, and a first arc-shaped fixing clamp 103c fixedly connected to the outside of the rotating rod 103a. The pair of brackets of the support rod 101 are fixedly connected to the support blocks 102, and the two support blocks 102 are positioned relative and correspondingly. Both sides of one side of each support block 102 have fixing grooves 102a, and the pair of fixing grooves 102a of each support block 102 are rotatably connected to the support blocks 102. The first arc-shaped fixing clamp 103c is fixedly connected to the rotating rod 103a. By driving the rotating rod 103a in the fixing slot 102a to rotate, the first arc-shaped fixing clamp 103c is driven to rotate relatively, so that the pair of first arc-shaped fixing clamps 103 in the pair of fixing slots 102a are rotated to a closed state and limited to the ankles of the person to be tested. In this way, the patient's legs can be restricted to prevent the patient's leg movements from being too large or too small during the CT process, thereby affecting the CT effect.

[0046] Among them, the support block 102 is provided with a sliding groove 102b; the two sliding grooves 102b on the two support blocks 102 are facing oppositely, the trigger assembly 104 includes a push rod 104a slidably connected to the sliding groove 102b, a wedge block 104b fixedly connected to the middle of the push rod 104a, a conversion piece 104c that conflicts with the wedge block 104b, and a limit piece 104d rotatably connected to the upper surface of the end of the push rod 104a, the support block 102 is located between a pair of fixed grooves 102a and is provided with a sliding groove 102b, the push rod 104a is slidably connected in the sliding groove 102b, the middle part of the push rod 104a is fixedly connected to the wedge block 104b, the wedge block 104b conflicts with the conversion piece 104c, and one end of the push rod 104a The end is rotatably connected to the limiting member 104d, and the other end of the push rod 104a is an arc-shaped structure; in this way, the person to be tested only needs to contact the arc-shaped structure of the push rod 104a at the ankle, so that the push rod 102a slides into the support block 102, that is, along the axis of the sliding groove 102b, and the wedge block 104b will contact the conversion member 104c and move up, providing power for the rotation of the above-mentioned rotating rod 103a, and then drive the rotating rod 103a to rotate and drive the first arc-shaped fixing clamp 103c to rotate relatively to limit the ankle of the person to be tested, and when the limiting member 104d slides into the support block 102, it cooperates with the support block 102 to lock the push rod 104a, so that the first arc-shaped fixing clamp 103c will also achieve the purpose of locking.

[0047] The rotating rod 103a is provided with an arc groove 103b, and the supporting block 102 is provided with a through-limiting groove 102c between the fixed groove 102a and the sliding groove 102b; the conversion member 104c includes a resistance block 104c-1 slidably connected to the sliding groove 102b, an output groove 104c-2 provided on the resistance block 104c-1, a lever 104c-3 fixedly connected to the inner wall of the output groove 104c-2, and a coil spring 104c-4 sleeved on one end of the rotating rod 103a; wherein the resistance block 104c-1 is connected to the output groove 104c-2 by the output The slot 104c-2 is sleeved on the outside of the rotating rod 103a, and the lever 104c-3 is movably connected to the arc slot 103b. The lower side of the rod body of the rotating rod 103a is provided with an arc slot 103b. The limiting slot 102c is slidably connected with a resistance block 104c-1, and an output slot 104c-2 is provided on the resistance block 104c-1. The resistance block 104c-1 is sleeved on the outside of the rotating rod 103a through the output slot 104c-2. The inner wall of the output slot 104c-2 is fixedly connected with a lever 104c-3, and the lever 104c-3 is movably connected to the arc slot 103b. The curvature of the contact block 104c-1 and the contact surface of the wedge block 104b match each other. In this way, when the push rod 104a drives the wedge block 104b to move into the sliding groove 102b, the wedge block 104b will exert a force on the contact block 104c-1, so that the contact block 104c-1 will move up along the trajectory of the limit groove 102c, and at the same time drive the dial rod 104c-3 to slide in the rotating rod 103a. In this way, the rotating rod 103a will drive the first arc-shaped fixing clamp 103c to rotate along the trajectory of the arc groove 103b, thereby providing a force for the rotating rod 103a. In addition, a coil spring 104c-4 is sleeved on the end of the rotating rod 103a. During the rotation of the rotating rod 103a, the coil spring 104c-4 will also be wound. When the CT is completed and the limit member 104d stops locking the push rod 104a, the coil spring 104c-4 will drive the rotating rod 103a and the first arc-shaped fixing clamp 103c to reverse. At this time, the inner wall of the arc groove 103b will contact the shifting rod 104c-3, causing the shifting rod 104c-3 and the contact block 104c-1 to move down to their original position along the trajectory of the limit groove 102c.

[0048] Among them, the support block 102 is located on the inner wall of the sliding groove 102b and is provided with a guide groove 102d; the limiting member 104d includes a support rod 104d-1 rotatably connected to the upper surface of the end of the push rod 104a, a hook rod 104d-2 fixedly connected to the outside of the support rod 104d-1, and a first elastic member 104d-3 provided between the end of the push rod 104a and the inner wall of the sliding groove 102b, and the support block 102 is located on the top of the inner wall of the sliding groove 102b and is provided with a guide groove 102d, the guide groove 102d is composed of a first oblique groove Q1, a transverse groove Q2, a second oblique groove Q3 and a connecting groove Q4, and the end of the hook rod 104d-2 The push rod 104a is movably connected in the guide groove 102d, and a first elastic member 104d-3 is provided between the end of the push rod 104a and the inner wall of the sliding groove 102b. When the push rod 104a is pushed to slide inside the support block 102, the end of the hook rod 104d-2 will preferentially enter the transverse groove Q2 along the first inclined groove Q1. Due to the squeezing of the first elastic member 104d-3 by the push rod 104a during the movement, when the push rod 104a stops being pushed, the first elastic member 104d-3 will push the push rod 104a to slide outward. At this time, the hook rod 104d-2 will hook the position of the transverse groove Q2 to limit the push rod 104a. When unlocking, the push rod 104a is pushed twice to slide into the sliding groove 102b. At this time, the hook rod 104d-2 will enter the connecting groove Q4 along the trajectory of the second inclined groove Q3. When the push rod 104a stops being pushed, the first elastic member 104d-3 will push the push rod 104a to slide outward. At this time, the hook rod 104d-2 will enter the position of the first inclined groove Q1 along the trajectory of the connecting groove Q4, thereby realizing the unlocking and resetting of the push rod 104a.

[0049] like Figures 1 to 8As shown, the support rod 101 is provided with a slide groove 101a at the position of its bracket; the slide grooves 101a on the two brackets are respectively opposite and symmetrical, the auxiliary component 201 includes a slide plate 201a slidably connected in the slide groove 101a, a folding rod 201b fixedly connected to the end of the slide plate 201a, and a second arc-shaped fixing clamp 201c fixedly connected to the end of the folding rod 201b. The outside of a pair of brackets of the support rod 101 is provided with a slide groove 101a, a pair of slide grooves 101a are slidably connected to the slide plate 201a, the ends of the pair of slide plates 201a are fixedly connected to the folding rod 201b, and the ends of the folding rod 201b The second curved fixing clamp 201c is fixedly connected to the patient's ankles. The second curved fixing clamp 201c can be set at a position between a pair of brackets of the support rod 101 through the arrangement of the slide plate 201a and the folding rod 201b. After the above-mentioned fixation at the ankles of the patient to be tested is completed, the patient to be tested raises his arms to a position above the chest, and then the medical staff pushes the slide plate 201a at the position of the support rod 101 to move toward the patient's position, and the second curved fixing clamp 201c will also close into a circle, and the patient can place his arms flat on the second curved fixing clamp 201c. This not only can regulate the patient's arms to be raised to the optimal posture during CT, but also will not cause the patient to feel soreness and numbness in the arms due to long-term arm lifting. In addition, after the second curved fixing clamp 201c is combined, it can also limit the range of movement of the patient's upper body to a certain extent. Cooperating with the above-mentioned first curved fixing clamp 103c, the purpose of correcting the patient's posture during CT can be achieved.

[0050] In which, the action component 202 includes a locking piece 202a slidably connected to a second arc-shaped fixing clip 201c, a resisting piece 202b fixedly connected to the end of the other second arc-shaped fixing clip 201c, and a second elastic piece 202c provided between the slide plate 201a and the inner wall of the slide groove 101a. The pair of second arc-shaped fixing clips 201c move relative to each other, and the resisting piece 202b resists the locking piece 202a to slide out of the locking cavity 201d. When moving to a certain distance, the locking piece 202a will be reset and the resisting piece 202b will be blocked, so that the blocking piece cannot be reset, thereby achieving the locking between the pair of second arc-shaped fixing clips 201c. During the movement of the pair of slides 201a, the second elastic piece 202c will be squeezed. In this way, when the unlocking component 203 is unlocked between the resisting piece 202b, the second elastic piece 202c will push the slide plate 201a, the folding rod 201b and the second arc-shaped fixing clip 201c to reset.

[0051] The second curved fixing clip 201c has a locking cavity 201d defined therein; the locking cavity 201d has an opening on one side facing the other second curved fixing clip 201c. The locking member 202a includes a sliding rod 202a-1 slidably connected to the second curved fixing clip 201c and with one end positioned in the locking cavity 201d; a locking block 202a-2 fixedly connected to the sliding rod 202a-1 and with one end positioned in the locking cavity 201d; a baffle 202a-3 fixedly connected to one end of the sliding rod 202a-1 and positioned outside the locking cavity 201d; and a third elastic member 202a-4 sleeved on the sliding rod 202a-1 and positioned between the baffle 202a-3 and the second curved fixing clip 201c.

[0052] The said interference member 202b comprises an interference rod 202b-1 fixedly connected to the end of the other second arc-shaped fixing clamp 201c, and a first trapezoidal block 202b-2 fixedly connected to the end of the interference rod 202b-1. The end of the second arc-shaped fixing clamp 201c corresponding to the other side of the locking cavity 201d is set in a penetrating shape. The locking block 202a-2 is set in a triangular shape. The second arc-shaped fixing clamp 201c located on the other side of the locking cavity 201d is fixedly connected to the interference rod 202b-1 at the position corresponding to the locking cavity 201d. The end of the interference rod 202b-1 is fixedly connected to the first trapezoidal block 202b-2. In this way, after the pair of second arc-shaped fixing clamps 201c move relative to each other to a certain distance, the side of the first trapezoidal block 202b-2 will interfere with the side of the locking block 202a-2, and the locking block 202a-2 will drive the sliding rod 202a-1 and the baffle 202a-3 to slide outward, and at the same time, Pull the third elastic member 202a-4. When the first trapezoidal block 202b-2 moves beyond the locking block 202a-2, the locking block 202a-2 and the slide bar 202a-1 will be reset under the action of the third elastic member 202a-4. At this time, stop pushing the slide plate 201a. The second arc-shaped fixing clamp 201c will generate a force to push the slide plate 201a to slide to both sides under the action of the second elastic member 202c, and the force of the locking block 202a-2 blocking the first trapezoidal block 202b-2 will be mutually constrained, thereby achieving the locking of the second arc-shaped fixing clamp 201c.

[0053] Among them, the unlocking component 203 includes a second trapezoidal block 203a slidably connected to the outside of the interference rod 202b-1, and a fourth elastic member 203b sleeved on the interference rod 202b-1 and located between the second trapezoidal block 203a and the end of the second arc-shaped fixing clamp 201c. In this way, when the sliding plate 201a is pushed for the second time to drive the second arc-shaped fixing clamp 201c to move relatively, since the second trapezoidal block 203a and the first trapezoidal block 202b-2 are arranged in opposite directions, the locking block 202a-2 will be resisted by the second trapezoidal block 203a and slide outward. At this time, the third elastic member 202a-4 will push the locking block 202a-2 to engage the second trapezoidal block 203a. The locking block 202a-2 is unable to fit between the first trapezoidal block 202b-2 and the second trapezoidal block 203a to isolate the first trapezoidal block 202b-2. At this time, the force of the second elastic member 202c will push the pair of second arc-shaped fixing clamps 201c to move to both sides, and the first trapezoidal block 202b-2 and the second trapezoidal block 203a will also be reset from the locking cavity 201d. Then, when the locking block 202a-2 is no longer in contact with the second trapezoidal block 203a, the second trapezoidal block 203a will be reset under the action of the fourth elastic member 203b, so that a gap is reserved between the first trapezoidal block 202b-2 and the second trapezoidal block 203a to prepare for the next correction.

[0054] The present invention encompasses any alternatives, modifications, equivalents, and solutions that fall within the spirit and scope of the present invention. To provide a thorough understanding of the present invention, specific details are described in detail below in connection with the preferred embodiments of the present invention, but those skilled in the art will be able to fully understand the present invention without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of the present invention, well-known methods, processes, procedures, components, and circuits have not been described in detail.

[0055] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A human standing auxiliary frame for CT scanning in radiology department, characterized in that: include: The main body comprises a support rod, a support block fixedly connected to the outside of the support rod, a fixing assembly rotatably connected to the inside of the support block, and a trigger assembly slidably connected to the inside of the support block; a positioning component comprising an auxiliary component slidably connected to the support rod, an action component disposed in the auxiliary component, and an unlocking component slidably connected to the action component; The support block is provided with a fixing groove; the fixing assembly includes a rotating rod rotatably connected to the fixing groove, and a first arc-shaped fixing clamp fixedly connected to the rotating rod; A sliding groove is provided on the support block; the trigger assembly includes a push rod slidably connected to the sliding groove, a wedge fixedly connected to the middle of the push rod, a conversion member abutting against the wedge, and a limit member rotatably connected to the end of the push rod; The rotating rod is provided with an arcuate groove, and the supporting block is provided with a through-limiting groove between the fixed groove and the sliding groove; the conversion member includes a resistance block slidably connected to the sliding groove, an output groove provided on the resistance block, a shifting rod fixedly connected to the inner wall of the output groove, and a coil spring sleeved on the inner side of the rotating rod end; wherein the resistance block is sleeved on the outside of the rotating rod through the output groove, and the shifting rod is movably connected to the arcuate groove; The support block is located on the inner wall of the sliding groove and has a guide groove; the limiting member includes a support rod rotatably connected to the upper surface of the push rod end, a hook rod fixedly connected to the outside of the support rod, and a first elastic member provided between the push rod end and the inner wall of the sliding groove; When the push rod drives the wedge block to move into the sliding groove, the wedge block will exert a force on the resistance block, causing the resistance block to move up along the track of the limit groove, while driving the shift rod to slide in the rotating rod, so that the rotating rod will drive the first arc-shaped fixing clamp to rotate along the track of the arc groove.

2. The human standing auxiliary frame for CT scanning in the radiology department according to claim 1, characterized in that: The support rod is provided with a sliding groove at the position of the support bracket, and the sliding grooves on the two brackets are symmetrical and oppositely arranged; The auxiliary component includes a slide plate slidably connected to the slide groove, a folding rod fixedly connected to the end of the slide plate, and a second arc-shaped fixing clamp fixedly connected to the end of the folding rod.

3. The human standing auxiliary frame for CT scanning in the radiology department according to claim 2, characterized in that: The action component includes a locking member slidably connected to one of the second arc-shaped fixing clamps, a resisting member fixedly connected to the end of the other second arc-shaped fixing clamp, and a second elastic member provided between the slide plate and the inner wall of the slide groove.

4. The human standing auxiliary frame for CT scanning in the radiology department according to claim 3, characterized in that: A locking cavity is defined inside the second arc-shaped fixing clip on which the locking member is provided, and an opening is defined on a side of the locking cavity close to the other second arc-shaped fixing clip; The locking member includes a sliding rod slidably connected to the second arc-shaped fixing clamp, one end of which is located in the locking cavity, a locking block fixedly connected to the end of the sliding rod located in the locking cavity, a baffle fixedly connected to the sliding rod and located outside the locking cavity, and a third elastic member sleeved outside the sliding rod and located between the baffle and the outer wall of the second arc-shaped fixing clamp.

5. The human standing auxiliary frame for CT scanning in the radiology department according to claim 4, characterized in that: The interference member includes an interference rod fixedly connected to the end of the second arc-shaped fixing clamp, and a first trapezoidal block fixedly connected to the end of the interference rod.

6. The human standing auxiliary frame for CT scanning in the radiology department according to claim 5, characterized in that: The unlocking assembly includes a second trapezoidal block slidably connected to the interference rod, and a fourth elastic member sleeved outside the interference rod and located between the outer wall of the second trapezoidal block and the end of the second arc-shaped fixing clamp.

Citation Information

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