CN217772362U - Auxiliary positioning system for vertical CT scanning process - Google Patents
Auxiliary positioning system for vertical CT scanning process Download PDFInfo
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- CN217772362U CN217772362U CN202220844851.4U CN202220844851U CN217772362U CN 217772362 U CN217772362 U CN 217772362U CN 202220844851 U CN202220844851 U CN 202220844851U CN 217772362 U CN217772362 U CN 217772362U
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Abstract
The utility model relates to the technical field of medical equipment, in particular to supplementary positioning system of vertical CT scanning process. The structure of the lifting platform comprises a lifting platform, wherein a stand column is arranged on the lifting platform, the lower part of the front part of the top end of the stand column is connected with a scissor type lifting platform, a scanning frame and a neck support assembly which can move up and down along the stand column are arranged on the stand column, and a trunk supporting instrument which can move up and down along the stand column is arranged on the stand column below the scanning frame and the neck support assembly. The utility model discloses an auxiliary pendulum position system of vertical CT scanning process, it provides by the scanner braced system, combines the advantage of vertical CT scanning, realizes by the structural design of the auxiliary pendulum position system of the vertical CT scanning process that the scanner gesture is stable, the formation of image quality is high, accomplishes to be examined the object and is in efficient CT scanning under the condition of standing the appearance.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to supplementary positioning system of vertical CT scanning process.
Background
In the vertical X-ray CT, an X-ray beam is scanned around a certain part of a human body at a certain thickness, part of the X-ray penetrating through the layer is absorbed, the intensity of the X-ray is attenuated, the X-ray which is not absorbed after penetrating through the human body is received by a detector and converted into visible light, the visible light is converted into an electric signal by photoelectric conversion, the electric signal is converted into a digital signal by an analog/digital (A/D) converter and input into a computer for processing, each pixel is digitized, and an image is reconstructed.
Medical imaging examination of certain tissue and organ diseases often requires that the patient be subjected to a reasonable gravitational load, for example, when the patient has symptoms of lung fluid accumulation or decreased bone bearing capacity, the patient needs to be in a standing position during medical imaging examination.
In recent years, 320-row vertical CT represented by TSX-401R developed by toshiba corporation of japan is gradually invested in clinical verification, and with this, higher requirements are being made on the posture and stability of the subject during vertical CT scanning. The existing vertical CT does not provide a corresponding device for positioning and supporting the scanned object, and during the detection process, the scanned person may generate a certain displacement to generate an artifact, which affects the imaging effect and has certain disadvantages.
Therefore, in order to meet the requirements of smoothly carrying out CT detection on a scanned person and not generating artifacts, an auxiliary positioning system needs to be added in the vertical CT scanning process to carry out auxiliary support on the posture of the scanned person, so that the scanned person is prevented from generating displacement in the detection process, and the imaging quality is improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of prior art, the utility model provides a supplementary position system of vertical CT scanning process, it provides by the person support system that scans, combines the advantage of vertical CT scanning, realizes being the structural design of the supplementary position system of vertical CT scanning process that the person's gesture of being scanned is stable, the formation of image quality is high, accomplishes to be examined the object and is in efficient CT scanning under the condition of standing the gesture.
The utility model discloses the technical scheme who adopts as follows:
the utility model provides an auxiliary pendulum position system of vertical CT scanning process, includes the elevating platform, the elevating platform on be provided with the stand, its characterized in that, stand top the place ahead sub-unit connection have cut fork lift platform, the stand on be provided with and follow scanning frame and the neck brace subassembly that the stand reciprocated, the below stand of scanning frame and neck brace subassembly on, be provided with and follow the trunk that the stand reciprocated supports the apparatus.
Preferably, the scanning frame is connected with the upright column in a sliding manner and moves vertically.
Preferably, the lower part of the scissor type lifting platform is provided with a handrail, and the upper end of the scissor type lifting platform is fixedly connected with a platform in front of the top end of the upright post.
Preferably, the neck brace subassembly includes neck brace, vertical elevating system and horizontal sliding mechanism, and vertical elevating system passes through slider and guide rail and stand sliding connection to make elevating movement, horizontal sliding mechanism make the neck brace level flexible for support by the person's of scanning neck.
Preferably, the trunk supporting apparatus comprises a waist support, a vertical lifting mechanism and a rotating mechanism, wherein the vertical lifting mechanism is connected with the upright column in a sliding manner through a sliding block and a guide rail and moves up and down, and the rotating mechanism is fixedly connected with the sliding block through a connecting piece and used for rotating the waist support.
The utility model provides a beneficial effect that technical scheme brought is:
1. the utility model discloses a by scanner braced system more perfect, present technological ability can realize by the gesture stability of scanner neck, arm, waist, greatly reduced by the possibility of the unconscious motion of scanner, guaranteed by the security of scanner in the CT testing process, reduced the production of artifact, greatly improved the formation of image quality.
2. The utility model discloses a survey and adopt axial scanning to survey, reduced the complexity of vertical CT machine by a wide margin, examined the object and be in the CT scanning of accomplishing of efficient under the condition of the gesture of standing, improve clinical diagnosis efficiency greatly, this makes vertical CT wide application possible.
3. The utility model discloses can also set up safe auxiliary module at the top of frame according to actual need for detect by the person's of scanning health position, avoid bumping with vertical CT and interfere, ensure by the person's of scanning safety in the testing process. The safety auxiliary module can comprise an infrared detector, a camera or other module structures capable of realizing the functions.
4. The utility model can be arranged into a movable type, which not only facilitates the transportation of the medical imaging vehicle, but also enlarges the application scope of the CT machine.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.
Fig. 1 is a schematic structural diagram of an auxiliary positioning system for a vertical CT scanning process according to the present invention;
fig. 2 is a top view of the neck support assembly and the trunk support device of the auxiliary positioning system in the vertical CT scanning process of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1, the auxiliary positioning system for the vertical CT procedure of the present embodiment includes a scissor lift platform 201, a handrail 202, a gantry 203, a neck brace assembly 205, a column 206, a torso support apparatus 207, and a lift 204.
Wherein, the upper end fixed connection of scissors fork lift platform 201 is in the stand 206 front side, and handrail 202 fixed connection is in the bottom of scissors fork lift platform 201, and both built-up connections for handrail 202 is in the position change of vertical direction. It should be noted that, when the vertical CT machine is in a non-working state, the scissor lift platform 201 and the armrest 202 thereon are both located at the highest point in the vertical direction, so as to avoid interference with the neck support and the waist support.
Wherein, the neck brace assembly 205 comprises a vertical lifting mechanism, a horizontal sliding mechanism 302 and a neck brace 301. The vertical lifting mechanism comprises a slide rail 305 and a slide block 304, wherein the slide rail 305 is vertically and fixedly connected to the inner side of the upright post 206, the slide blocks 304 are symmetrically arranged, and the slide blocks are connected to the slide rails 305 on two sides in a sliding manner. The horizontal sliding mechanism comprises a telescopic bracket 302 which is fixedly connected with sliding blocks 304 at two sides through a plate 303, and the two slide blocks perform synchronous vertical lifting motion. The neck collar 301 is fixedly connected with the telescopic bracket 302, and the neck collar and the telescopic bracket perform synchronous horizontal sliding motion.
The torso support apparatus 207 includes a vertical lift mechanism, a rotation mechanism, a link 308, and a lumbar support 309. The vertical lifting mechanism comprises a guide rail 306 and a slide block 307, wherein the guide rail 306 is positioned at the rear side of the upright post 206, and the slide block 307 is tightly connected with the guide rail 306 and is used for driving the waist support 309 to vertically lift; the rotating mechanism (not shown) is embedded inside the connecting member 308, and is used to drive the waist support 309 to rotate to a specific position in the vertical CT operating state. It should be noted that, in the non-operating state, the waist support 309 needs to rotate to the rear side of the vertical CT, and is located at two ends of the column 206 with the gantry 203. The lifting table 204 is disposed coaxially with the center of the scanning frame 203, and is used for driving the scanned person to perform vertical lifting movement.
In specific operation, the scissor lift platform 201, the armrests 202, the neck brace assembly 205, the torso support apparatus 207, and the lift table 204 need to move in coordination, so as to avoid interference between each other. The specific operation flow needs to adjust the motion sequence and the fixed point position of the mechanism in time according to different parts detected by a scanned person.
The starting position of the mechanism is to be explained. Wherein, the column 206 is raised to the highest pole position in the vertical direction; the bottom end of the scissor type lifting platform 201 and the handrail 202 are lifted to the highest pole position in the vertical direction; the horizontal telescopic mechanism of the neck brace 301 is contracted to the shortest telescopic distance and is lifted to the highest pole position in the vertical direction; the scanning frame 203 is raised to the highest pole position in the vertical direction, and it should be noted that the highest pole position of the scanning frame 203 is lower than the neck support, so as to avoid interference between the two; meanwhile, the waist support 309 rotates to the right rear end of the gantry, is opposite to the gantry 203, and rises to the highest point in the vertical direction.
When detecting the upper limb area of the scanned person, the specific operation is as follows: all the mechanisms are positioned at the starting point, a scanned person stands at a detection position specified by the lifting platform, the bottom end of the scissor-type lifting platform 201 and the handrail 202 vertically descend, and the two arms of the scanned person are lifted at the same time until the scanned person holds the handrail 202 with both hands and the posture is stable; the gantry 203 is lowered to the detection site; when the mechanism to be operated is stable, the waist support 309 rotates to one side of the scanning frame 203, and the doctor helps to fix the postures of the waist, the lower parts and the two arms of the scanned person; and (5) starting the vertical CT by the doctor to scan, and finishing the detection.
When detecting the head and neck region of the scanned person, the specific operation is as follows: all the mechanisms are positioned at the starting point, a scanned person stands at a detection position specified by the lifting platform, the bottom end of the scissor-type lifting platform 201 and the handrail 202 vertically descend, and the two arms of the scanned person are lifted at the same time until the scanned person holds the handrail 202 with both hands and the posture is stable; the gantry 203 is lowered to the detection site; when the mechanism to be operated is stable, the two arms of the scanned person droop and are placed by being attached to the waist; the waist support 309 rotates to one side of the scanning frame 203, a doctor helps to fix the postures of the waist, the lower parts and the two arms of the scanned person, and meanwhile, the scissor-fork type lifting platform 201 and the handrails 202 move upwards to the highest point position in the vertical direction; and (5) starting the vertical CT by the doctor to scan, and finishing the detection.
When the shoulder chest of the scanned person is detected, the specific operation is as follows: all the mechanisms are positioned at the starting point, a scanned person stands at the detection position specified by the lifting platform, the bottom end of the scissor-type lifting platform 201 and the handrail 202 vertically descend, and the two arms of the scanned person are lifted at the same time until the scanned person holds the handrail 202 by two hands and the posture is stable; the gantry 203 is lowered to the detection site; when the mechanism to be operated is stable, the neck support component moves cooperatively, so that the neck support 301 moves to the neck of the scanned person, the neck support is used for supporting the stability of the postures of the neck and the parts above the neck of the scanned person, and when the mechanism to be operated is stable; the waist support 309 rotates to one side of the scanning frame 203, and the doctor helps to fix the postures of the waist and the lower body of the scanned person; and (5) starting the vertical CT by the doctor to scan, and finishing the detection.
When detecting the waist and abdomen of the scanned person, the specific operation is as follows: all the mechanisms are positioned at the starting point, a scanned person stands at a detection position specified by the lifting platform, the bottom end of the scissor-type lifting platform 201 and the handrail 202 vertically descend, and the two arms of the scanned person are lifted at the same time until the scanned person holds the handrail 202 with both hands and the posture is stable; the gantry 203 is lowered to the detection site; when the movement mechanism is stable, the neck support component moves cooperatively, so that the neck support 301 moves to the neck of the scanned person and is used for supporting the stability of the postures of the neck and the parts above the neck of the scanned person; when the mechanism to be operated is stable, the waist support 309 rotates to one side of the scanning frame 203, and the doctor helps to fix the posture of the lower body of the scanned person; and (5) starting the vertical CT by the doctor to scan, and finishing the detection.
When detecting the hip joint to the knee joint of the scanned person, the specific operation is as follows: all the mechanisms are positioned at the initial position, a scanned person stands at a detection position specified by the lifting platform, the bottom end of the scissor-type lifting platform 201 and the handrail 202 vertically descend, and the two arms of the scanned person are lifted at the same time until the scanned person holds the handrail 202 by two hands and the posture is stable; the gantry 203 is lowered to the detection site; when the movement mechanism is stable, the neck support component moves cooperatively, so that the neck support 301 moves to the neck of the scanned person and is used for supporting the stability of the postures of the neck and the parts above the neck of the scanned person; when the mechanism to be operated is stable, the waist support 309 rotates to one side of the scanning frame 203, and the doctor helps to fix the postures of the waist and the lower body of the scanned person; and (5) starting the vertical CT by the doctor to scan, and finishing the detection.
When detecting the shank to the foot of the scanned person, the specific operation is as follows: all the mechanisms are positioned at the starting point, a scanned person stands at a detection position specified by the lifting platform, the bottom end of the scissor-type lifting platform 201 and the handrail 202 vertically descend, and the two arms of the scanned person are lifted at the same time until the scanned person holds the handrail 202 with both hands and the posture is stable; when the operation mechanism is stable, the scissor type lifting platform 201, the handrail 202 and the lifting platform synchronously and vertically ascend until the scanned person is 30cm away from the ground; when the mechanism to be operated is stable, the scanning frame 203 descends to the detection part; when the mechanism to be operated is stable, the neck support component moves cooperatively, so that the neck support 301 moves to the neck of the scanned person and is used for supporting the stability of the postures of the neck and the parts above the neck of the scanned person; when the mechanism to be operated is stable, the waist support 309 rotates to one side of the scanning frame 203, and the doctor helps to fix the postures of the waist and the lower body of the scanned person; the doctor starts the vertical CT to scan, and the detection is finished.
Preferably, in order to ensure that the scanned person is in the correct detection position, a pressure sensor may be added to the corresponding position of the lifting platform 204 for detecting whether the position of the scanned person is correct.
The detected part of the scanned person and the body weight of the scanned person are different, and the radiation parameter setting theory of the CT should be different. The utility model discloses can also add weighing device in elevating platform 204 inboard, add infrared height detection device on stand 206 top, supplementary doctor sets up radiation dose and electric current size.
In order to improve the stability of the movement of the components of the vertical CT, the number of the upright posts of the device is not limited to one.
In order to better increase the flexibility of the vertical CT, the scissor lift platform 201, the armrests 202, the neck support assembly 205, the torso support apparatus 207 and the lift table 204 of the device can also be arranged as detachable structures, so that the volume of the main structure of the vertical CT is reduced, and the transportation is convenient.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides an auxiliary pendulum position system of vertical CT scanning process, includes the elevating platform, the elevating platform on be provided with the stand, its characterized in that, stand top the place ahead sub-unit connection have cut fork lift platform, the stand on be provided with and follow scanning frame and the neck brace subassembly that the stand reciprocated, the below stand of scanning frame and neck brace subassembly on, be provided with and follow the trunk that the stand reciprocated supports the apparatus.
2. The system of claim 1, wherein the gantry is slidably connected to the column for vertical elevation and lowering.
3. The auxiliary positioning system for vertical CT scanning according to claim 1, wherein the lower part of the scissor lift platform is provided with a handrail, and the upper end of the scissor lift platform is fixedly connected with the platform in front of the top end of the upright post.
4. The auxiliary positioning system for vertical CT scanning according to claim 1, wherein the neck support assembly comprises a neck support, a vertical lifting mechanism and a horizontal sliding mechanism, the vertical lifting mechanism is slidably connected to the column via a sliding block and a guide rail and moves up and down, and the horizontal sliding mechanism horizontally extends and retracts the neck support to support the neck of the patient.
5. The auxiliary positioning system of claim 1, wherein the trunk support device comprises a lumbar support, a vertical lifting mechanism and a rotating mechanism, the vertical lifting mechanism is slidably connected to the upright post through a sliding block and a guide rail and moves up and down, and the rotating mechanism is fixedly connected to the sliding block through a connecting member and used for rotating the lumbar support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220844851.4U CN217772362U (en) | 2022-04-12 | 2022-04-12 | Auxiliary positioning system for vertical CT scanning process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220844851.4U CN217772362U (en) | 2022-04-12 | 2022-04-12 | Auxiliary positioning system for vertical CT scanning process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217772362U true CN217772362U (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220844851.4U Active CN217772362U (en) | 2022-04-12 | 2022-04-12 | Auxiliary positioning system for vertical CT scanning process |
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| CN (1) | CN217772362U (en) |
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- 2022-04-12 CN CN202220844851.4U patent/CN217772362U/en active Active
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