CN203483445U - Orthopaedic foot CBCT device - Google Patents
Orthopaedic foot CBCT device Download PDFInfo
- Publication number
- CN203483445U CN203483445U CN201320563052.0U CN201320563052U CN203483445U CN 203483445 U CN203483445 U CN 203483445U CN 201320563052 U CN201320563052 U CN 201320563052U CN 203483445 U CN203483445 U CN 203483445U
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- coil structure
- moving
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- foot
- driving mechanism
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Abstract
The utility model discloses an orthopaedic foot CBCT device which comprises a base. A gear bearing rotating assembly is arranged on the base and comprises a moving coil structure and an unmoving coil structure, a spherical tube bundle and a detector are arranged on the moving coil structure, and the spherical tube bundle is arranged opposite to the detector. The orthopaedic foot CBCT device further comprises a motor gear driving mechanism, a casing connecting body assembly is further arranged on the base, and the casing connecting body assembly comprises a casing, a cushion and an armrest, wherein the cushion and the armrest are arranged on the casing. The orthopaedic foot CBCT device achieves three-dimensional scanning and three-dimensional data acquisition through continuous and uniform rotation of the spherical tube bundle and the detector, three-dimensional data are used for achieving three-dimensional reconstruction of the feet, and a doctor can conveniently observe the feet and give accurate judgment. In the process that the orthopaedic foot CBCT device scans the feet, pains of a patient in the whole process of foot scanning can be effectively reduced, a foot scanning procedure is simplified, foot scanning time is shortened, and accuracy of foot scanning is improved.
Description
Technical field
This utility model relates to a kind of field of medical, relates in particular to a kind of CBCT device for orthopaedics foot tomoscan.
Background technology
The existing X-ray shooting system that patient is carried out to foot scanning is all to be undertaken by various types of DR systems or CR system, computed radiography system (CR system) operation principle: x-ray exposure makes IP(imaging plate) Using Image Plate produces image latent image; IP Using Image Plate is sent in laser scanner and scanned, in scanning device, the latent image of IP Using Image Plate is transformed into visible ray after intensified, after reading, be transformed into electronic signal, transfer to computer by Digital Image Display out, also printablely go out to meet the laser photograph that diagnosis requires, or deposit in tape, disk and CD and preserve.Digital radiography system (DR system) operation principle: obtain control X-ray photograph system digital picture work station by the special-purpose filter of digitized video collection plate line device BUCKY digital picture and form, in non-crystalline silicon Using Image Plate, x-ray changes visible ray into through fluorescent screen, through TFT film crystal circuit, by matrix pixel, convert electronic signal to again, transfer to computer, by monitor, image is shown.While adopting DR system or CR system to carry out foot scanning to patient, in order to obtain data and image more accurately, need sleeping lie or stand-type patient oneself raises foot in operating process, whole process complexity, time are long.The independent sheet process of once clapping, is foot foot institute overlapping picture in a organized way, this for patients, not only patient puts a position misery, and whole process is very long.Therefore how to alleviate the misery of patient in whole foot scanning process, simplify foot scanning imaging system, shorten foot sweep time, become the technical problem that the manufacturer of armarium must solve.
Utility model content
The technical problems to be solved in the utility model is in order to overcome technological deficiency recited above, and a kind of CBCT device for orthopaedics foot tomoscan is provided.
In order to solve technical problem recited above, this utility model is taked following technical scheme:
A kind of CBCT device for orthopaedics foot tomoscan, include base, gear-bearing rotary components is installed on described base, described gear-bearing rotary components further comprise the not moving-coil structure that is fixedly mounted on base and be positioned at moving-coil structure outside not with respect to moving-coil structure that moving-coil structure is not rotated, bulb light concentrator and detector are installed on described moving-coil structure, and bulb light concentrator and detector are oppositely arranged; Also include the motor gear driving mechanism for the moving-coil structure rotation of driven gear bearing rotary assembly, shell connector assembly for sheathed gear-bearing rotary components is also installed on described base, and described shell connector assembly further includes shell for sheathed gear-bearing rotary components, is arranged on medicated cushion and handrail on shell.
CBCT device full name is cone beam computer tomoscanning device.
Described not moving-coil structure is fixedly mounted on the center of base.
On the lateral wall of described moving-coil structure, offer the outside tooth coordinating for the gear with motor gear driving mechanism.
Described motor gear driving mechanism is arranged on by mount pad on the base in moving-coil structure outside, and the gear engagement direct and motor gear driving mechanism of the outside tooth of described moving-coil structure arranges.
Described motor gear driving mechanism is arranged on the base in moving-coil structure outside by mount pad, between the gear of described motor gear driving mechanism and the outside tooth of moving-coil structure, has intermeshing cingulum.
Described motor gear driving mechanism is arranged on by mount pad on the base in moving-coil structure outside, and described motor gear driving mechanism drives moving-coil structure to rotate by synchronous belt drive mechanism, Worm and worm-wheel gearing or spiral gear drive mechanism.
The bottom of described bulb light concentrator is provided with the first guide wheel, and the first arc-shaped guide rail coordinating with the first guide wheel of bulb light concentrator is installed on described base; The bottom of described detector is provided with the second guide wheel, on described base, be provided with coordinate with the second guide wheel of detector the second arc-shaped guide rail.
The anglec of rotation of described moving-coil structure is 90 degree.
The inner ring of described not moving-coil structure is provided with lays boss, and the described boss of laying is arranged on base.
This utility model is realized homogeneous ray within the scope of certain angle by bulb light concentrator assembly and is projected, and ray is through sufferer foot, and detector receives foot image, and within the scope of 90 continuous degree, Rotating with Uniform realizes 3-D scanning function; Obtain the slice image data of foot and realize the three-dimensional reconstruction of foot, provide three-dimensional image and each facilitate doctor to observe and make accurate judgement to the advanced pattern of dynamically dissecing, also can extract local region of interest for diagnosis, and possess the handrail of medicated cushion and human oriented design.
This utility model drives bulb light concentrator to realize homogeneous ray within the scope of certain angle by moving-coil structure and projects, ray is through sufferer foot, the detector being oppositely arranged with bulb light concentrator also evenly receives foot image within the scope of certain angle, thereby continuous uniform rotation realizes 3-D scanning and three-dimensional data is obtained in the rotation angle range of moving-coil structure, three-dimensional data is rebuild in order to realize the 3 D stereo of foot, and the three-dimensional image of reconstruction facilitates doctor to observe and makes accurate judgement to the advanced pattern of dynamically dissecing with each.
This utility model has taken into full account hommization and human factor engineering factor when structural design, medicated cushion and handrail are set on shell, this utility model is carrying out in foot scanning process patient, can effectively alleviate the misery of patient in whole foot scanning process, simplifies foot scanning imaging system, shortens foot sweep time, improve the accuracy of foot scanning.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the first STRUCTURE DECOMPOSITION figure except after decapsidate connector assembly.
Fig. 3 is the second structural representation except after decapsidate connector assembly.
Fig. 4 is the first using state schematic diagram of the present utility model.
Fig. 5 is the second using state schematic diagram of the present utility model.
In figure, 1. base, 2. gear-bearing rotary components, 3. bulb light concentrator, 4. detector, 5. motor gear driving mechanism, 6. shell connector assembly, 7. cingulum, 8. the first arc-shaped guide rail, 9. the second arc-shaped guide rail, 10. lay boss, 21. not moving-coil structure, 22. moving-coil structures, 23. outside teeth, 31. rays, 32. first guide wheels, 41. second guide wheels, 51. motors, 52. mount pads, 53. gears, 61. shells, 62. handrails, 63. medicated cushions, 100.CBCT device, 200. patients.
The specific embodiment
See also Fig. 1 and Fig. 2, as shown in the figure, a kind of CBCT device for orthopaedics foot tomoscan, include base 1, gear-bearing rotary components 2 is installed on base 1, gear-bearing rotary components 2 further comprise the not moving-coil structure 21 being fixedly mounted on base 1 and be positioned at moving-coil structure 21 outsides not with respect to moving-coil structure 22 that moving-coil structure 21 is not rotated, moving-coil structure 21 is not fixedly mounted on the center of base 1, bulb light concentrator 3 and detector 4 are installed on moving-coil structure 22, bulb light concentrator 3 is oppositely arranged with detector 4, detector 4 receives the image that projection is shaped by the ray 31 of bulb light concentrator 3 transmittings, also include the motor gear driving mechanism 5 for moving-coil structure 22 rotations of driven gear bearing rotary assembly 2, shell connector assembly 6 for sheathed gear-bearing rotary components 2 is also installed on base 1, and shell connector assembly 6 further includes shell 61 for sheathed gear-bearing rotary components, is arranged on medicated cushion 63 and handrail 62 on shell 61.On the lateral wall of moving-coil structure 22, offer the outside tooth 23 coordinating for the gear 53 with motor gear driving mechanism 5.Motor gear driving mechanism 5 is arranged on by mount pad 52 on the base 1 in moving-coil structure 22 outsides, and gear 53 engagements direct and motor gear driving mechanism 5 of the outside tooth of moving-coil structure 22 arrange.The bottom of bulb light concentrator 3 is provided with the first guide wheel 32, and the first arc-shaped guide rail 8 coordinating with the first guide wheel 32 of bulb light concentrator 3 is installed on base 1; The bottom of detector 4 is provided with the second guide wheel 41, on base 1, be provided with coordinate with the second guide wheel 41 of detector 4 the second arc-shaped guide rail 9.The anglec of rotation of moving-coil structure 22 is 90 degree.The inner ring of moving-coil structure 21 is not provided with and lays boss 10, lays boss 10 and is arranged on base 1.
See also Fig. 1 and Fig. 3, as shown in the figure, a kind of CBCT device for orthopaedics foot tomoscan, include base 1, gear-bearing rotary components 2 is installed on base 1, gear-bearing rotary components 2 further comprise the not moving-coil structure 21 being fixedly mounted on base 1 and be positioned at moving-coil structure 21 outsides not with respect to moving-coil structure 22 that moving-coil structure 21 is not rotated, moving-coil structure 21 is not fixedly mounted on the center of base 1, bulb light concentrator 3 and detector 4 are installed on moving-coil structure 22, bulb light concentrator 3 is oppositely arranged with detector 4, detector 4 receives the image that projection is shaped by the ray 31 of bulb light concentrator 3 transmittings, also include the motor gear driving mechanism 5 for moving-coil structure 22 rotations of driven gear bearing rotary assembly 2, shell connector assembly 6 for sheathed gear-bearing rotary components 2 is also installed on base 1, and shell connector assembly 6 further includes shell 61 for sheathed gear-bearing rotary components, is arranged on medicated cushion 63 and handrail 62 on shell 61.On the lateral wall of moving-coil structure 22, offer the outside tooth 23 coordinating for the gear 53 with motor gear driving mechanism 5.Motor gear driving mechanism 5 is arranged on by mount pad 52 on the base 1 in moving-coil structure 22 outsides, between the gear 53 of motor gear driving mechanism 5 and the outside tooth 23 of moving-coil structure 22, has intermeshing cingulum 7.The bottom of bulb light concentrator 3 is provided with the first guide wheel 32, and the first arc-shaped guide rail 8 coordinating with the first guide wheel 32 of bulb light concentrator 3 is installed on base 1; The bottom of detector 4 is provided with the second guide wheel 41, on base 1, be provided with coordinate with the second guide wheel 41 of detector 4 the second arc-shaped guide rail 9.The anglec of rotation of moving-coil structure 22 is 90 degree.The inner ring of moving-coil structure 21 is not provided with and lays boss 10, lays boss 10 and is arranged on base 1.
Except the structure shown in Fig. 1 to Fig. 3, motor gear driving mechanism is arranged on by mount pad on the base in moving-coil structure outside, and motor gear driving mechanism can also drive moving-coil structure to rotate by synchronous belt drive mechanism, Worm and worm-wheel gearing or spiral gear drive mechanism.
See also Fig. 4 and Fig. 5, as shown in the figure, CBCT device 100 can meet the foot scanning of the different gestures such as patient 200 or seat or station, patient is when carrying out foot scanning, according to different requirements, first a foot (or two feet) is stepped down in and laid on boss, then start CBCT device, by motor gear driving mechanism, drive moving-coil structure to rotate, by moving-coil structure, drive bulb light concentrator to rotate together with detector again, pipe light concentrator is realized homogeneous ray projection within the scope of certain angle, ray is through sufferer foot, the detector being oppositely arranged with bulb light concentrator also evenly receives foot image within the scope of certain angle, thereby continuous uniform rotation realizes 3-D scanning and three-dimensional data is obtained in the rotation angle range of moving-coil structure, three-dimensional data is rebuild in order to realize the 3 D stereo of foot, the three-dimensional image of rebuilding facilitates doctor to observe and makes accurate judgement to the advanced pattern of dynamically dissecing with each.
Claims (9)
1. the CBCT device for orthopaedics foot tomoscan, include base, it is characterized in that: gear-bearing rotary components is installed on described base, described gear-bearing rotary components further comprise the not moving-coil structure that is fixedly mounted on base and be positioned at moving-coil structure outside not with respect to moving-coil structure that moving-coil structure is not rotated, bulb light concentrator and detector are installed on described moving-coil structure, and bulb light concentrator and detector are oppositely arranged; Also include the motor gear driving mechanism for the moving-coil structure rotation of driven gear bearing rotary assembly, shell connector assembly for sheathed gear-bearing rotary components is also installed on described base, and described shell connector assembly further includes shell for sheathed gear-bearing rotary components, is arranged on medicated cushion and handrail on shell.
2. the CBCT device for orthopaedics foot tomoscan as claimed in claim 1, is characterized in that: described not moving-coil structure is fixedly mounted on the center of base.
3. the CBCT device for orthopaedics foot tomoscan as claimed in claim 1, is characterized in that: on the lateral wall of described moving-coil structure, offer the outside tooth coordinating for the gear with motor gear driving mechanism.
4. the CBCT device for orthopaedics foot tomoscan as claimed in claim 3, it is characterized in that: described motor gear driving mechanism is arranged on by mount pad on the base in moving-coil structure outside, the gear engagement direct and motor gear driving mechanism of the outside tooth of described moving-coil structure arranges.
5. the CBCT device for orthopaedics foot tomoscan as claimed in claim 3, it is characterized in that: described motor gear driving mechanism is arranged on the base in moving-coil structure outside by mount pad, between the gear of described motor gear driving mechanism and the outside tooth of moving-coil structure, has intermeshing cingulum.
6. the CBCT device for orthopaedics foot tomoscan as claimed in claim 1, it is characterized in that: described motor gear driving mechanism is arranged on by mount pad on the base in moving-coil structure outside, and described motor gear driving mechanism drives moving-coil structure to rotate by synchronous belt drive mechanism, Worm and worm-wheel gearing or spiral gear drive mechanism.
7. the CBCT device for orthopaedics foot tomoscan as claimed in claim 1, is characterized in that: the bottom of described bulb light concentrator is provided with the first guide wheel, and the first arc-shaped guide rail coordinating with the first guide wheel of bulb light concentrator is installed on described base; The bottom of described detector is provided with the second guide wheel, on described base, be provided with coordinate with the second guide wheel of detector the second arc-shaped guide rail.
8. the CBCT device for orthopaedics foot tomoscan as claimed in claim 1, is characterized in that: the anglec of rotation of described moving-coil structure is 90 degree.
9. the CBCT device for orthopaedics foot tomoscan as claimed in claim 1, is characterized in that: the inner ring of described not moving-coil structure is provided with lays boss, and the described boss of laying is arranged on base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563052.0U CN203483445U (en) | 2013-09-11 | 2013-09-11 | Orthopaedic foot CBCT device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563052.0U CN203483445U (en) | 2013-09-11 | 2013-09-11 | Orthopaedic foot CBCT device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203483445U true CN203483445U (en) | 2014-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320563052.0U Expired - Fee Related CN203483445U (en) | 2013-09-11 | 2013-09-11 | Orthopaedic foot CBCT device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203483445U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105596025A (en) * | 2016-01-28 | 2016-05-25 | 张玉玲 | Orthopedic foot inspection device |
| CN106667518A (en) * | 2016-12-26 | 2017-05-17 | 中国科学院苏州生物医学工程技术研究所 | Cage type ct scanner |
| CN112006712A (en) * | 2020-08-24 | 2020-12-01 | 南昌大学第一附属医院 | Intelligent cervical vertebra scanning device based on CBCT |
-
2013
- 2013-09-11 CN CN201320563052.0U patent/CN203483445U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105596025A (en) * | 2016-01-28 | 2016-05-25 | 张玉玲 | Orthopedic foot inspection device |
| CN105596025B (en) * | 2016-01-28 | 2018-07-03 | 张玉玲 | Orthopaedics foot check device |
| CN106667518A (en) * | 2016-12-26 | 2017-05-17 | 中国科学院苏州生物医学工程技术研究所 | Cage type ct scanner |
| WO2018121410A1 (en) * | 2016-12-26 | 2018-07-05 | 中国科学院苏州生物医学工程技术研究所 | Cage-type ct scanner |
| CN106667518B (en) * | 2016-12-26 | 2019-01-15 | 中国科学院苏州生物医学工程技术研究所 | Cage modle CT scanner |
| CN112006712A (en) * | 2020-08-24 | 2020-12-01 | 南昌大学第一附属医院 | Intelligent cervical vertebra scanning device based on CBCT |
| CN112006712B (en) * | 2020-08-24 | 2023-04-25 | 南昌大学第一附属医院 | Intelligent cervical vertebra scanning device based on CBCT |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20190911 |