An erecting spine radiograph auxiliary device
By designing an upright spinal radiography assistive device, which utilizes a lifting frame and a tilting frame to achieve automatic adjustment of the patient's spine, the problem of patients having difficulty maintaining a proper radiography position is solved, thus improving the accuracy and efficiency of radiography.
Patent Information
- Application Number
- CN202110285853.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-03-17
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2041-03-17
AI Technical Summary
In existing technologies, patients often find it difficult to maintain a proper position for spinal X-rays while standing, making the procedure inconvenient and strenuous.
An auxiliary device for upright spinal radiography was designed, including a base, a lifting frame, a pelvic fixation frame, and a tilting frame. The device uses a controller and a remote control to adjust the patient's spine to hyperextension or hyperflexion. The device uses an electric push rod and a geared motor to drive the patient's upper body to tilt and adjust its height.
Patients can easily maintain the appropriate position for X-rays, reducing the workload of medical staff and improving the accuracy and efficiency of X-ray examinations. It is suitable for patients of different heights and body types.
Smart Images

Figure CN113057669B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of orthopedic radiography auxiliary devices, and particularly to an upright spinal radiography auxiliary device. Background Technology
[0002] When taking spinal X-rays, sometimes patients need to stand and stretch their spine backward to put it in a hyperextended position or flex their spine forward to put it in a hyperflexed position. Currently, there is no dedicated device for standing spinal X-rays. Patients need to fix their position themselves, which is inconvenient and strenuous, and makes it difficult for patients to maintain the X-ray position. Summary of the Invention
[0003] In view of the above, it is necessary to provide an auxiliary device for standing spinal radiography to solve the problem that patients have difficulty maintaining the correct position during standing spinal radiography.
[0004] To achieve the above objectives, the technical solution adopted by the present invention is as follows:
[0005] An auxiliary device for upright spinal radiography includes a base, a lifting frame, a pelvic fixation frame, a tilting frame, a controller, and a remote control.
[0006] The base is horizontally arranged, and the lifting frame includes a lifting plate and a plurality of first lifting rods. The lifting plate is horizontally arranged and connected to the top surface of the base through the plurality of first lifting rods. The lifting plate has a standing groove for the lower limbs of a human to enter.
[0007] The pelvic fixation frame includes two symmetrically arranged fixing components, each comprising an arc-shaped clamp, a connecting plate, and a sliding plate. The connecting plate is vertically arranged, with its upper and lower ends respectively fixedly connected to the arc-shaped clamp and the sliding plate. The two sliding plates of the two fixing components are located on the left and right sides of the standing groove and are slidably connected to the lifting plate in the left-right direction. The sliding plates are provided with locking screws for locking them to the lifting plate. The two arc-shaped clamps of the two fixing components are arranged opposite to each other.
[0008] The tilting frame includes an upright plate, a movable plate, and a geared motor with a self-locking function; the upright plate is vertically arranged on the rear side of the lifting plate, the movable plate is hinged to the upright plate through a rotating shaft, the rotating shaft is fixedly connected to the geared motor, the geared motor is fixedly connected to the upright plate, and the geared motor drives the movable plate to tilt back and forth; two first pull rings are arranged at intervals on the upper front side of the movable plate;
[0009] The controller is housed within the base and electrically connected to the geared motor. The controller is also wirelessly connected to the remote control.
[0010] Preferably, the top surface of the base is provided with two foot restraint straps spaced apart.
[0011] Preferably, a buffer pad is provided on the inner side of the arc-shaped clamp.
[0012] Preferably, the cushioning pad is an air cushion, and the air cushion is provided with an air nozzle.
[0013] Preferably, the corners of the station groove are all rounded.
[0014] Preferably, the slide plate is slidably connected to the lifting plate via two inverted T-shaped sliders, and the locking screw is located between the two inverted T-shaped sliders.
[0015] Preferably, the movable plate is provided with two strip grooves spaced apart, the strip grooves being arranged from top to bottom; the first pull ring is movably passed through the strip grooves by a screw and is threadedly connected to a locking nut.
[0016] Preferably, the base is provided with two second lifting rods at intervals, the two second lifting rods are vertically arranged and located on the front side of the lifting frame, and the top of the second lifting rods is provided with a second pull ring.
[0017] Preferably, both the first lifting rod and the second lifting rod are electric push rods and are electrically connected to the controller.
[0018] Preferably, the controller includes a control module, a power module, a wireless communication module, a motor drive module, a first push rod drive module, and a second push rod drive module; the power module, the wireless communication module, the motor drive module, the first push rod drive module, and the second push rod drive module are all electrically connected to the control module, the motor drive module is electrically connected to the geared motor, the first push rod drive module is electrically connected to the first lifting rod, the second push rod drive module is electrically connected to the second lifting rod, and the wireless communication module is wirelessly connected to the remote controller.
[0019] By adopting the above technical solution, the present invention has the following beneficial effects:
[0020] 1. This invention is used to assist patients in maintaining an upright spinal radiography position. It includes a lifting frame, a pelvic fixation frame, and a tilting frame. The pelvic fixation frame is used to fix the patient's pelvic position, facilitating the patient's posterior extension or anterior flexion of the spine. The tilting frame is used to drive the patient's upper body to extend backward and provides support, allowing the patient to easily maintain a hyperextended position, which is convenient for medical staff to take radiographs. Both the pelvic fixation frame and the tilting frame are mounted on the lifting frame and are height-adjustable to accommodate patients of different heights.
[0021] 2. The lifting frame of the present invention includes a lifting plate, which has a standing groove for the lower limbs of the human body to enter, so as to avoid obstructing the patient's lower limbs and make it convenient for the patient to stand on the base and be restrained by the pelvic fixation frame; the distance between the two arc-shaped clamps of the pelvic fixation frame is adjustable, which can be used to fix patients of different body types and has good versatility; a buffer pad is provided on the inner side of the arc-shaped clamp to improve the patient's comfort when fixed on the arc-shaped clamp; the buffer pad is an air cushion and can be adjusted in size according to different patients, which is convenient and practical.
[0022] 3. The remote control of the present invention is used to control the forward and backward flipping of the movable plate of the flipping frame, eliminating the need for manual adjustment of the tilt angle of the movable plate and reducing the workload of medical staff; in addition, the present invention can be adjusted when carrying a patient to maximize the stretching of the patient's spine, ensuring that the patient is in a hyperextended position and improving the accuracy of X-ray examination.
[0023] 4. The movable plate of the present invention can be flipped under the drive of a geared motor, so that the flipping frame has a folding function. In the standby state, the movable plate can be rotated backward and downward to be parallel to the upright plate, reducing the space occupied and making it convenient to store.
[0024] 5. The upper part of the movable plate of the present invention is provided with two first pull rings at intervals. When the patient stretches the spine backward, he / she extends his / her hands upward and grasps the two first pull rings respectively. When the movable plate is flipped backward under the drive of the reduction motor, the patient flips with the movable plate, so that the spine is in a hyperextended position, and no additional restraint device is needed to restrain the patient. The position of the first pull rings on the movable plate is adjustable, which is suitable for patients of different heights and hand lengths.
[0025] 6. The present invention has two second pull rings spaced apart on the front side of the lifting frame. When the patient flexes the spine forward, he / she can grasp the two second pull rings with both hands, so that the spine is stably in the hyperflexed position. The bottom of the second pull ring is provided with a second lifting rod, which can adjust the height of the second pull ring, so that it is suitable for patients of different heights to grasp the second pull ring.
[0026] 7. The first and second lifting rods of the present invention are both electric push rods, controlled by a controller and a remote controller. The first and second lifting rods can be controlled by the remote controller to work, which has the advantages of simple structure, easy operation and high convenience. Attached Figure Description
[0027] Figure 1 This is a left view of the upright spinal radiography auxiliary device provided in this embodiment of the invention when it is in state one;
[0028] Figure 2 This is a left view of the upright spinal radiography auxiliary device provided in this embodiment of the invention when it is in state two.
[0029] Figure 3This is a top view of the pelvic fixation frame and lifting frame provided in the embodiment of the present invention;
[0030] Figure 4 This is a schematic diagram of the electrical connections of the standing spinal radiography auxiliary device provided in an embodiment of the present invention;
[0031] In state one, the movable plate is located directly above the upright plate. In state two, the movable plate is flipped backward under the drive of the geared motor and is located above and behind the upright plate.
[0032] The symbols of the main components in the diagram are explained below:
[0033] In the attached diagram, 1-base, 2-foot restraint strap, 3-lifting plate, 4-first lifting rod, 5-standing groove, 6-arc-shaped clamp, 7-buffer pad, 8-connecting plate, 9-slide plate, 10-inverted T-shaped slider, 11-locking screw, 12-upright plate, 13-movable plate, 14-gear motor, 15-rotating shaft, 16-first pull ring, 17-locking nut, 18-screw, 19-second lifting rod, 20-second pull ring, 21-control module, 22-power module, 23-wireless communication module, 24-motor drive module, 25-first push rod drive module, 26-second push rod drive module, 27-remote controller.
[0034] The following detailed description, in conjunction with the accompanying drawings, will further illustrate the present invention. Detailed Implementation
[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The accompanying drawings are for illustrative purposes only and represent schematic diagrams, not actual pictures, and should not be construed as limiting this patent. In order to better illustrate the specific implementation of the present invention, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product size. It is understandable for those skilled in the art that some well-known structures, components, and their descriptions may be omitted in the drawings. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" 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 mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0037] Example
[0038] like Figure 1-4 As shown, an upright spinal radiography assistive device includes a base 1, a lifting frame, a pelvic fixation frame, a tilting frame, a controller, and a remote control 27. The pelvic fixation frame is used to stabilize the patient's pelvic position, facilitating posterior extension or anterior flexion of the spine. The tilting frame drives the patient's upper body to extend backward and provides support, allowing the patient to easily maintain a hyperextended position, facilitating radiography by medical personnel. Both the pelvic fixation frame and the tilting frame are mounted on the lifting frame and are height-adjustable to accommodate patients of different heights.
[0039] The base 1 is horizontally positioned, serving as a carrier. The lifting frame includes a lifting plate 3 and several first lifting rods 4. The lifting plate 3 is horizontally positioned and connected to the top surface of the base 1 via the several first lifting rods 4. In this embodiment, there are four first lifting rods 4. The lifting plate 3 has a standing groove 5 for the lower limbs to enter, avoiding obstruction of the patient's lower limbs, facilitating the patient to stand on the base 1 and be restrained by the pelvic fixation frame. The corners of the standing groove 5 are all rounded to avoid sharp edges from injuring the patient.
[0040] The pelvic fixation frame includes two symmetrically arranged fixation components, each comprising an arc-shaped splint 6, a connecting plate 8, and a sliding plate 9. The connecting plate 8 is vertically positioned, with its upper and lower ends respectively fixed to the arc-shaped splint 6 and the sliding plate 9. The two sliding plates 9 of the two fixation components are located on the left and right sides of the standing groove 5 and are slidably connected to the lifting plate 3 in the left-right direction. The sliding plates 9 are equipped with locking screws 11 for securing them to the lifting plate 3. The sliding plates 9 are slidably connected to the lifting plate 3 via two inverted T-shaped sliders 10, with the locking screws 11 located between the two inverted T-shaped sliders 10. The lifting plate 3 has grooves corresponding to the inverted T-shaped sliders 10, allowing the sliding plate 9 to slide and be fixed relative to these grooves. This makes the distance between the two arc-shaped splints 6 adjustable, facilitating patient clamping and fixation, and is applicable to patients of different body types, exhibiting good versatility. The two arc-shaped splints 6 of the two fixation components are arranged opposite each other, with a buffer pad 7 on the inner side of each arc-shaped splint 6 to improve patient comfort when fixed to the arc-shaped splint 6. In this embodiment, the cushioning pad 7 is an air cushion with an air nozzle, which can be adjusted in size according to different patients, making it convenient and practical.
[0041] The tilting frame includes an upright plate 12, a movable plate 13, and a geared motor 14 with a self-locking function. The upright plate 12 is vertically mounted on the rear side of the lifting plate 3. The movable plate 13 is hinged to the upright plate 12 via a rotating shaft 15. The rotating shaft 15 is fixedly connected to the geared motor 14, which is also fixedly connected to the upright plate 12. The geared motor 14 drives the movable plate 13 to tilt back and forth. Two first pull rings 16 are spaced apart on the upper front side of the movable plate 13. The movable plate 13 has two slots spaced apart, arranged from top to bottom. The first pull rings 16 are movably passed through the slots via screws 18 and are threadedly connected to locking nuts 17. This arrangement allows the position of the first pull rings 16 on the movable plate 13 to be adjustable. When the patient stretches their spine backward, they extend their hands upward and grasp the two first pull rings 16 respectively. When the movable plate 13 tilts backward under the drive of the geared motor 14, the patient tilts along with the movable plate 13, placing the spine in a hyperextended position without the need for additional restraint devices. The position of the first pull ring 16 on the movable plate 13 is adjustable, making it suitable for patients of different heights and arm lengths.
[0042] The movable plate 13 of this invention can be flipped back and forth under the drive of the geared motor 14, eliminating the need for manual adjustment of the tilt angle of the movable plate 13 and reducing the workload of medical staff. Furthermore, this invention can be adjusted while carrying a patient, maximizing the stretching of the patient's spine and ensuring the patient is in a hyperextended position, thus improving the accuracy of X-ray examinations. The flipping frame has a folding function; in standby mode, the movable plate 13 can be rotated backward and downward to be parallel to the upright plate 12, reducing space occupation and facilitating storage.
[0043] In addition, two foot restraint straps 2 are spaced apart on the top surface of the base 1 to reinforce the patient's feet and improve stability. Two second lifting rods 19 are embedded in the base 1 at intervals. The two second lifting rods 19 are vertically positioned at the front of the lifting frame, and a second pull ring 20 is located at the top of each second lifting rod 19. When the patient flexes their spine forward, they grasp the two second pull rings 20 with both hands, ensuring the spine is stably in a hyperflexed position. The second lifting rod 19 is located at the bottom of the second pull ring 20, allowing for height adjustment to accommodate patients of different heights. Both the first lifting rod 4 and the second lifting rod 19 are electrically operated and connected to the controller. The first lifting rod 4 and the second lifting rod 19 are controlled by the controller and the remote control 27. The first lifting rod 4 and the second lifting rod 19 can be controlled via the remote control 27, offering advantages such as simple structure, ease of operation, and high convenience. The remote control 27 is equipped with a forward flip button, a backward flip button, a first up button, a first down button, a second up button, a second down button, and a stop button. When the forward flip button is triggered, the geared motor 14 drives the movable plate 13 to flip forward; when the backward flip button is triggered, the geared motor 14 drives the movable plate 13 to flip backward. When the first up button is triggered, the first lifting rod 4 rises; when the first down button is triggered, the first lifting rod 4 falls. When the second up button is triggered, the second lifting rod 19 rises; when the second down button is triggered, the second lifting rod 19 falls. When the stop button is triggered, the current operation stops.
[0044] The controller is housed within the base 1 and electrically connected to the geared motor 14. The controller is also wirelessly connected to the remote controller 27. The controller includes a control module 21, a power module 22, a wireless communication module 23, a motor drive module 24, a first push rod drive module 25, and a second push rod drive module 26. The power module 22, wireless communication module 23, motor drive module 24, first push rod drive module 25, and second push rod drive module 26 are all electrically connected to the control module 21. The motor drive module 24 is electrically connected to the geared motor 14, the first push rod drive module 25 is electrically connected to the first lifting rod 4, the second push rod drive module 26 is electrically connected to the second lifting rod 19, and the wireless communication module 23 is wirelessly connected to the remote controller 27. In this embodiment, the geared motor 14 is a stepper motor, the control module 21 is a microcontroller module (STC89C52), and the wireless communication module 23 is a Bluetooth module.
[0045] In another embodiment, an angle sensor is provided on the rotation axis 15, and the controller also includes an alarm module. Both the angle sensor and the alarm module are electrically connected to the control module 21. The angle sensor is used to monitor the flip angle of the movable plate 13. When the flip angle is too large, the control module 21 controls the alarm module to perform an alarm action to warn medical staff and patients, thus preventing the flip angle from being too large and causing harm to the patient.
[0046] This invention is used to assist patients in maintaining an upright position for spinal radiography, which can bring great convenience to medical staff and patients, improve the success rate of radiography, and increase the work efficiency of medical staff.
[0047] The above description is a detailed description of the preferred embodiments of the present invention. However, the embodiments are not intended to limit the scope of the patent application of the present invention. All equivalent changes or modifications made under the technical spirit of the present invention should fall within the patent scope covered by the present invention.
Claims
1. An orthostatic spinal radiography aid, characterized by: The base, the lifting frame, the pelvis fixing frame, the turnover frame, the controller and the remote controller are included. The base is horizontally arranged, the lifting frame includes a lifting plate and a plurality of first lifting rods, the lifting plate is horizontally arranged and connected to the top surface of the base through the first lifting rods, and the lifting plate is provided with a standing recess for the lower limbs of a human body. The pelvis fixing frame includes two fixing members arranged symmetrically left and right, the fixing member includes an arc-shaped clamping plate, a connecting plate and a sliding plate, the connecting plate is vertically arranged, and the upper and lower ends of the connecting plate are fixedly connected with the arc-shaped clamping plate and the sliding plate respectively, the sliding plates of the two fixing members are respectively located on the left and right sides of the standing recess and are slidably connected with the lifting plate, the sliding direction is the left and right direction, the sliding plate is provided with a locking screw for locking the sliding plate on the lifting plate, and the arc-shaped clamping plates of the two fixing members are oppositely arranged. The turnover frame includes a vertical plate, a movable plate and a speed-reducing motor with a self-locking function, the vertical plate is vertically arranged on the rear side of the lifting plate, the movable plate is hingedly connected with the vertical plate through a rotating shaft, the rotating shaft is fixedly connected with the speed-reducing motor, the speed-reducing motor is fixedly connected with the vertical plate, and the speed-reducing motor drives the movable plate to turn over forward and backward, and the front upper portion of the movable plate is provided with two first pull rings at intervals. The controller is arranged in the base and is electrically connected with the speed-reducing motor, and the controller is wirelessly connected with the remote controller. The top surface of the base is provided with two instep constraint belts at intervals. The base is embedded with two second lifting rods at intervals, the second lifting rods are vertically arranged and located on the front side of the lifting frame, and the top of the second lifting rod is provided with a second pull ring.
2. The orthostatic spinal radiography assist device of claim 1, wherein: The inner side of the arc-shaped clamping plate is provided with a buffer pad.
3. An orthostatic spinal radiography aid according to claim 2, wherein: The buffer pad is an air pad, and the air pad is provided with an air nozzle.
4. The orthostatic spinal radiography assisting device of claim 1, wherein: The corner positions of the standing recess are circularly transitioned.
5. The orthostatic spinal radiography assist device of claim 1, wherein: The sliding plate is slidably connected with the lifting plate through two inverted T-shaped sliding blocks, and the locking screw is located between the two inverted T-shaped sliding blocks.
6. The orthostatic spinal radiography assist device of claim 1, wherein: The movable plate is provided with two strip-shaped grooves at intervals, the strip-shaped grooves are arranged from top to bottom, the first pull ring is movably arranged in the strip-shaped groove through a screw rod and is threadedly connected with a locking nut.
7. The orthostatic spinal radiography assist device of claim 1, wherein: The first lifting rod and the second lifting rod are electrically connected with the controller.
8. The orthostatic spinal radiography assist device of claim 1, wherein: The controller includes a control module, a power module, a wireless communication module, a motor driving module, a first push rod driving module and a second push rod driving module, the power module, the wireless communication module, the motor driving module, the first push rod driving module and the second push rod driving module are electrically connected with the control module, the motor driving module is electrically connected with the speed-reducing motor, the first push rod driving module is electrically connected with the first lifting rod, the second push rod driving module is electrically connected with the second lifting rod, and the wireless communication module is wirelessly connected with the remote controller.
Citation Information
Patent Citations
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