CN213430163U - Medical X-ray system for full-spine rotation fluoroscopy - Google Patents
Medical X-ray system for full-spine rotation fluoroscopy Download PDFInfo
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- CN213430163U CN213430163U CN202021600640.3U CN202021600640U CN213430163U CN 213430163 U CN213430163 U CN 213430163U CN 202021600640 U CN202021600640 U CN 202021600640U CN 213430163 U CN213430163 U CN 213430163U
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Abstract
The utility model discloses a medical X-ray system for full-vertebra rotation perspective, which comprises a main machine in a lead house and an operation table outside the lead house, wherein the main machine in the lead house comprises a control cabinet and a frame, the operation table outside the lead house comprises a display, a control table, a foot switch and a processor, an X-ray bulb tube is installed at one end of the rack, a dynamic detector is installed at the other end of the rack, a rotary cloud platform for a patient to stand is installed below the dynamic detector, an X-ray high-voltage generator matched with the X-ray bulb tube is arranged at one side of the rack, the console is started and sends a signal to the control cabinet, the control cabinet drives the rotary cloud platform to rotate, the foot switch is started, the control cabinet drives the dynamic detector and the X-ray high-voltage generator to acquire images of the patient, the dynamic detector transmits the obtained patient image to the processor, and the processor receives and stores the patient image so as to display the patient image through the display; the utility model discloses a full vertebra image intermediate position that the system obtained does not have concatenation artifact and distortion, has improved the accuracy that the doctor examined the full vertebra.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to medical X ray system of full vertebra rotation perspective.
Background
The existing medical X-ray machine for the whole spine, in particular to the medical X-ray photography technology adopted by the special spine correction department, mostly adopts positive lateral position photography, each film needs to be photographed twice up and down, in order to make up for the defect that the length of a detector can not cover the whole spine of a human body, the images photographed twice need to be digitally spliced, but because the ray projected to a flat panel detector is a cone-shaped ray, a splicing area of the image of the upper half part of the spine and a splicing area of the image of the lower half part of the spine can form two different projection images, and the problem of inaccurate registration can be avoided when the ray is spliced.
In addition, most of the prior art adopts the rotation of an X-ray machine to check the bending of the whole spine of a patient, only adopts a normal image and a lateral image for checking the bending of the whole spine, has single image information, and lacks sequence images formed by shooting under different angles when the patient is accurately checked.
Disclosure of Invention
Utility model purpose: in order to overcome the defects of the prior art, the utility model provides a medical X-ray system for full-spine rotation perspective.
The technical scheme is as follows: the utility model relates to a medical X-ray system for full-vertebra rotation perspective, which comprises a main machine in a lead house and an operation table outside the lead house, wherein the main machine in the lead house comprises a control cabinet and a frame, the operation table outside the lead house comprises a display, a control table, a foot switch and a processor, an X-ray bulb tube is installed at one end of the rack, a dynamic detector is installed at the other end of the rack, a rotary cloud platform for a patient to stand is installed below the dynamic detector, an X-ray high-voltage generator matched with the X-ray bulb tube is arranged at one side of the rack, the console is started and sends a signal to the control cabinet, the control cabinet drives the rotary cloud platform to rotate, the foot switch is started, the control cabinet drives the dynamic detector and the X-ray high-voltage generator to acquire images of the patient, the dynamic detector transmits the obtained patient image to the processor, and the processor receives and stores the patient image so as to display the patient image through the display.
Further, the method comprises the following steps:
rotatory cloud platform includes fixing base and swivel work head, and is fixed through the bearing between swivel work head and the fixing base, and the inboard one end of fixing base is provided with the motor, sets up the output shaft on the motor, and the output shaft is supreme the cover in proper order from bottom to top is equipped with drive gear, elastic component and rotating pressing plate, and the bearing periphery is provided with driven gear, driven gear and drive gear meshing.
Further, the method comprises the following steps:
the output shaft periphery between drive gear and the elastic component still is provided with tin bronze cover, fixed backing plate and speedtransmitter, and motor drive gear, driven gear drive swivel work head are rotatory, and speedtransmitter detects swivel work head's rotation rate, and if speed is greater than rated revolution signal, the two sides of tin bronze cover and fixed backing plate contact produce and skid.
Further, the method comprises the following steps:
the central shaft of the rotary cloud platform is placed at a position 40-80 cm away from the front of the dynamic flat panel detector.
Further, the method comprises the following steps:
the display is a vertical screen display.
Further, the method comprises the following steps:
the motor is also connected with a reduction gearbox
Further, the method comprises the following steps:
the dynamic detector is rectangular, the width range of the dynamic detector is 38-50 cm, and the length range of the dynamic detector is 78-90 cm.
Has the advantages that: compared with the prior art, the utility model, it is showing the advantage and is: 1. the utility model discloses the full vertebra image intermediate position that the system obtained does not have concatenation artifact and distortion, has improved the accuracy that the doctor examined the full vertebra; 2. the utility model acquires RAD images at 360 degrees and various angles, and plays the RAD images in sequence to form a dynamic rotating playing effect, so that the images more comprehensively and truly show the spinal bending state of a patient, and provide more detailed basic information for examination and treatment; 3. the utility model discloses a rotatory cloud platform simple structure, with low costs, work efficiency is high, safe and reliable.
Drawings
Fig. 1 is a schematic structural view of a main machine in a lead chamber of the present invention;
FIG. 2 is a schematic structural view of the external lead room operating table of the present invention;
fig. 3 is a schematic structural diagram of the rotary cloud platform of the present invention;
fig. 4 is an image effect diagram of the present invention.
Detailed Description
As shown in fig. 1 and 2, the system comprises a lead room internal host and a lead room external console, the lead room internal host comprises a control cabinet 104 and a rack 106, the lead room external console comprises a display 202, a control cabinet 201, a foot switch 203 and a processor 204, one end of the rack 106 is provided with an X-ray bulb tube 102, the other end of the rack is provided with a dynamic detector 101, a rotary cloud platform 103 for a patient to stand is arranged below the dynamic detector 101, one side of the rack is provided with an X-ray high voltage generator 105 matched with the X-ray bulb tube 102, the control cabinet 201 is started to send a signal to the control cabinet 104, the control cabinet 104 drives the rotary cloud platform 103 to rotate, the foot switch 203 is started, the control cabinet 104 drives the dynamic detector 101 and the X-ray high voltage generator 105 to collect a patient image 401, the dynamic detector 101 transmits the obtained patient image to the processor 204, the processor 204 receives and stores the patient image 401, and displayed by the display 202.
In this embodiment, the display and the control cabinet of the operation panel outside the lead room can be placed on the desktop, and the processor and the foot switch are arranged at the bottom of the desk, so that the operation of a doctor is more convenient.
Specifically, the overall coordination control of the system is completed by an electric appliance control cabinet 104, the electric appliance control cabinet 104 is respectively connected with a rectangular dynamic detector 101, an X-ray bulb tube 102, a rotary cloud platform 103, an X-ray high-voltage generator 105, a rack 106, a console 201, a foot switch 203 and a processor 204 through a comprehensive cable, the X-ray high-voltage generator 105 is connected with the X-ray bulb tube 102 through a high-voltage cable, and the dynamic detector 101 is connected with the processor 204 through a ten-gigabit network.
The dynamic detector 101 is rectangular, the width range of the dynamic detector is 38-50 cm, the length range of the dynamic detector is 78-90 cm, the preferred width is 42cm, the length is 84cm, the dynamic detector has a dynamic acquisition function, splicing artifacts and distortion in the middle position of a whole spine image are avoided, accuracy of a doctor in checking the whole spine is improved, and a vertical screen display is also adopted in the corresponding display 202. The power of the X-ray bulb tube 102 and the X-ray high-voltage generator 105 adopts a 100kW specification; the frame 106 is a U-arm structure with a focal distance fixed at 2m, and the processor 204 is a host corresponding to the display 202.
As shown in fig. 3, the rotary cloud platform 103 includes a fixed base 301, a rotary table 311 and an outer casing 314, the rotary table 311 and the fixed base 301 are fixed by a bearing 313, a motor 302 is disposed at one end of the inner side of the fixed base 301, the motor 302 is connected with a reduction box 303, an output shaft 304 is disposed on the motor 302, a driving gear 310, an elastic member 306 and a rotary pressing plate 305 are sequentially sleeved on the output shaft 304 from bottom to top, a driven gear 312 is disposed at the periphery of the bearing 313, and the driven gear 312 is engaged with the driving gear 310. The outer housing 314 contains the fixed seat and all other components between the fixed seat and the rotary table. The elastic member 306 of this embodiment is a wave spring.
The periphery of an output shaft 304 between the driving gear 310 and the elastic part 306 is also provided with a tin bronze sleeve 307, a fixed base plate 308 and a speed sensor 309, the motor 302 drives the gear 310, the driven gear 312 drives the rotary worktable 311 to rotate, the speed sensor 309 detects the rotation speed of the rotary worktable 311, if the speed is greater than a rated rotation speed signal, two sides of the tin bronze sleeve 307 contacting with the fixed base plate 308 slide, the danger caused by the overlarge speed of the rotary cloud platform in the scanning motion process is avoided, and in the scanning motion process of the rotary cloud platform, if a patient carelessly touches an X-ray machine in rotation, the X-ray machine can automatically slide, and the danger caused to the patient is avoided.
Specifically, the motor 302, the reduction box 303 and the output shaft 304 are fixed on the fixed base 301, and further the rotary pressing plate 305, the wave spring 306, the tin bronze sleeve 307, the fixed base plate 308, the speed sensor 309 and the driving gear 310 are sequentially installed on the periphery of the output shaft 304 from top to bottom, the driven gear 312 is fixed on the fixed base 301 through the combined bearing 313, after the transmission motor 302 is started by electrifying, the motor can drive the rotary cloud workbench 311 to rotate through the driving gear 310 and the driven gear 312, when the speed sensor 309 detects that the speed is higher than the rated speed in the rotary scanning process, the control cabinet 104 receives a signal and transmits the signal to the speed sensor, and after receiving the signal, the transmission motor reduces the speed and rubs the upper and lower surfaces of the tin bronze sleeve 307 and the fixed base plate 308 under the pressure of the wave spring 306 to generate slipping.
The central shaft of the rotary cloud platform 103 is placed at a position 40-80 cm, preferably 50cm, right ahead of the rectangular dynamic flat panel detector 101.
The working process is as follows: standing a patient on the rotary cloud platform 103, pressing a rotary button of the console 201, rotating the rotary cloud platform 103 at a speed of 1 degree per second, setting the working mode of the rectangular dynamic detector 101 as a pulse mode, selecting RAD gain, collecting frame frequency, selecting 1 frame per second, setting the working mode of the X-ray high-voltage generator 105 as a pulse mode, selecting 1 frame per second for the ray frame frequency, controlling effective pulse width by AEC exposure, selecting 1000mA for milliampere, and selecting kilovolt according to human body characteristics; the foot switch 203 is stepped on, the electric appliance control cabinet 104 drives the rectangular dynamic detector 101 and the X-ray high-voltage generator 105 to synchronously expose and collect images according to set working parameters, the rectangular flat panel detector 101 transmits the collected whole-spine sequence image 401 to the vertical screen workstation 204 through ten-gigabit network transmission according to a set collection rate, the vertical screen workstation 204 receives, simultaneously stores and displays the sequence whole-spine sequence image 401, a final user can observe the whole-spine image of each angle through the vertical screen display 202, the whole-spine sequence image 401 is obtained through the rectangular flat panel detector 101 of a whole panel, and the middle position of the image is free of splicing artifacts and distortion, as shown in FIG. 4.
Claims (7)
1. The utility model provides a medical X ray system of rotatory perspective of full vertebra, includes host computer and the outer operation panel of lead house in the lead house, its characterized in that, host computer includes switch board (104) and frame (106) in the lead house, and the outer operation panel of lead house includes display (202), control cabinet (201), foot switch (203) and treater (204), X ray bulb (102) are installed to frame (106) one end, and dynamic flat panel detector (101) are installed to the other end, and rotatory cloud platform (103) that are used for patient to stand are installed to dynamic flat panel detector (101) below, frame one side be provided with X ray high pressure generator (105) that X ray bulb (102) match, control cabinet (201) are started, and signals give switch board (104), and rotatory cloud platform (103) of control cabinet (104) drive are rotatory, start foot switch (203), and switch board (104) drive dynamic flat panel detector (101), An X-ray high voltage generator (105) acquires a patient image (401), the dynamic flat panel detector (101) transmits the acquired patient image to a processor (204), and the processor (204) receives and stores the patient image (401) for further display through a display (202).
2. The medical X-ray system for full-spine rotation perspective of claim 1, wherein the rotating cloud platform (103) comprises a fixed seat (301) and a rotating table (311), the rotating table (311) and the fixed seat (301) are fixed through a bearing (313), a motor (302) is arranged at one end of the inner side of the fixed seat (301), an output shaft (304) is arranged on the motor (302), a driving gear (310) is sequentially sleeved on the output shaft (304) from bottom to top, an elastic member (306) and a rotating pressing plate (305) are arranged on the periphery of the bearing (313), a driven gear (312) is arranged on the periphery of the bearing (313), and the driven gear (312) is meshed with the driving gear (310).
3. The medical X-ray system for full-spine rotational fluoroscopy as recited in claim 2, wherein a tin bronze sleeve (307), a fixed backing plate (308) and a speed sensor (309) are further disposed on the periphery of the output shaft (304) between the driving gear (310) and the elastic member (306), the motor (302) drives the driving gear (310) and the driven gear (312) to drive the rotating table (311) to rotate, the speed sensor (309) detects the rotating speed of the rotating table (311), and if the speed is greater than a rated rotating speed signal, two surfaces of the tin bronze sleeve (307) and the fixed backing plate (308) in contact slip.
4. The medical full-spine rotational perspective X-ray system according to claim 1, wherein a central axis of the rotational cloud platform (103) is placed 40-80 cm right in front of the dynamic flat panel detector (101).
5. The medical total spine rotational fluoroscopy X-ray system according to claim 1, wherein the display (202) is a vertical screen display.
6. The medical X-ray system for total spine rotational fluoroscopy according to claim 2, wherein the motor (302) is further connected with a reduction box (303).
7. The medical X-ray system for total spine rotation fluoroscopy as recited in claim 1, wherein the dynamic flat panel detector (101) is configured as a rectangle with a width ranging from 38 to 50cm and a length ranging from 78 to 90 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021600640.3U CN213430163U (en) | 2020-08-05 | 2020-08-05 | Medical X-ray system for full-spine rotation fluoroscopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021600640.3U CN213430163U (en) | 2020-08-05 | 2020-08-05 | Medical X-ray system for full-spine rotation fluoroscopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213430163U true CN213430163U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021600640.3U Active CN213430163U (en) | 2020-08-05 | 2020-08-05 | Medical X-ray system for full-spine rotation fluoroscopy |
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| Country | Link |
|---|---|
| CN (1) | CN213430163U (en) |
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- 2020-08-05 CN CN202021600640.3U patent/CN213430163U/en active Active
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