CN112043294B - Dental imaging equipment detects die body - Google Patents
Dental imaging equipment detects die body Download PDFInfo
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- CN112043294B CN112043294B CN201910493946.9A CN201910493946A CN112043294B CN 112043294 B CN112043294 B CN 112043294B CN 201910493946 A CN201910493946 A CN 201910493946A CN 112043294 B CN112043294 B CN 112043294B
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- 238000003384 imaging method Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 210000005056 cell body Anatomy 0.000 claims description 11
- 229920001821 foam rubber Polymers 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 26
- 230000009471 action Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000000670 limiting effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/58—Testing, adjusting or calibrating thereof
- A61B6/582—Calibration
- A61B6/583—Calibration using calibration phantoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention provides a detection die body of a dental imaging device, which aims at the problem that the distance between a detector and a lens in a conventional die body is inconvenient to adjust, and a translation driving mechanism is additionally arranged for the detection die body and guides translation movement. Specifically, a substrate is additionally arranged between the base and the top plate, the detector and the lens are respectively arranged on the substrate and the top plate, meanwhile, a plurality of groups of cylinder bodies are connected between the substrate and the top plate, and the adjustment of the distance between the lens and the detector can be realized based on the driving action of the cylinder bodies. The adjusting function omits manual operation, and has higher accuracy and larger adjusting range. On the basis, in order to avoid the problem that a plurality of groups of cylinders are difficult to synchronize or the top plate is difficult to ensure the horizontal after being used for a long time, the horizontal plate and the upper penetrating pipe are additionally arranged, and the effective guiding effect on the up-and-down movement can be achieved by utilizing the penetrating effect of the upper penetrating rod in the holes on the base plate and the penetrating effect of the support column in the horizontal plate.
Description
Technical Field
The invention relates to the technical field of CT equipment performance detection, in particular to a detection die body of dental imaging equipment.
Background
The dental phantom is a detection device dedicated to detecting the imaging quality of the dental CT apparatus. The dental CT equipment is used as one kind of CT equipment, belongs to cone beam CT, and compared with whole body CT, the dental CT equipment has no moving bed, can complete data acquisition by one scanning, has the dosage far lower than that of head scanning of CT and has spatial resolution higher than that of whole body CT. Dental CT is becoming more and more widely used clinically.
In the performance testing process of dental CT, the distance between the lens and the detector needs to be adjusted in the straight line direction, which is mainly achieved in two ways in the prior art. One of them is to set the lens in front of the detector by a bracket, and then manually adjust the position of the bracket to obtain different distances; the mode is inconvenient to adjust due to manual operation, and certain error exists; the other mode is to fix the lens on the bracket, wire-connect the bracket to the front end of the detector, and adjust the wire-connection depth to obtain different distances.
Disclosure of Invention
The invention aims at overcoming the technical defects of the prior art, and provides a dental imaging device detection die body so as to solve the technical problem that in a conventional die body, the distance between a lens and a detector is inconvenient to adjust.
Another technical problem to be solved by the invention is that in the conventional die body, the adjustment precision of the distance between the lens and the detector is low, and the adjustment range is small.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the utility model provides a dental imaging equipment detects die body, includes the base, the backup pad, the base, the pillar, the cylinder body, the roof, the body, the detector, the sleeve, wear the pole down, the end, the cell body, the horizontal plate, go up the pole, the through-hole, the lens, wherein, at the upper end edge fixedly connected with backup pad of base, base fixedly connected with is on the top of backup pad, fixedly connected with pillar between base and base, be connected with the cylinder body on the top of base the top fixedly connected with roof of cylinder body the last embedded body of roof, at the upper end fixedly connected with of base a plurality of detectors the periphery of detector cup joints the sleeve, the upper end and the roof fixedly connected with of pole wear down, the lower extreme of pole has the end, has the cell body in the upper end of base, the end is located the top of cell body, fixedly connected with horizontal plate on the lateral wall of pole wear down, the horizontal plate is located between base and the base, the horizontal plate cup joints in the pillar periphery the top fixedly connected with a plurality of pole wear, has a plurality of holes on the base, goes up the pole and cup joints in the through-hole in the body and the lens has been seted up in the top of the lens respectively.
Preferably, the bottom end of the end head is fixedly connected with a foam-rubber cushion, and the diameter of the groove body is 1.2 times of that of the foam-rubber cushion.
Preferably, the axes of the support, the cylinder body, the pipe body, the lower penetrating rod, the upper penetrating rod and the through hole are all in a vertical state.
Preferably, the bottom end of the end head is fixedly connected with a spring, and the length of the spring is greater than the depth of the groove body.
Preferably, the projection of the top plate on the horizontal plane is overlapped with the projection of the base on the horizontal plane; the projection of the top plate onto the horizontal plane completely covers the projection of the substrate onto the horizontal plane.
In the technical scheme, the base is used for bearing the components such as the base plate, the top plate and the like above; the support plate is used for supporting the substrate; the base plate is used for bearing components such as a detector, a cylinder body and the like; the support column is used for supporting the base plate on one hand and guiding the up-and-down movement of the horizontal plate sleeved on the periphery of the support column on the other hand; the cylinder body is used for driving the top plate to move up and down so as to enable the lens on the top plate to be pulled close to or far away from the detector; the top plate and the tube body and the through holes on the top plate are used for bearing the lens; the detector may be selected from conventional detection elements such as material detection columns, air detection columns, wire detection dies, infrared sensors, ultrasonic sensors, etc., such elements are commercially available, and the specific type and specification thereof may be determined according to common general knowledge in the art; the sleeve is used for covering the periphery of the detector, so that the lateral light is prevented from affecting the detection result; the lower penetrating rod penetrates through the base plate and is fixedly connected with the horizontal plate, and when the cylinder body drives the top plate to move up and down, the lower penetrating rod drives the horizontal plate to move up and down along with the top plate; the end head is matched with the groove body, so that the limiting effect is achieved in the downward movement direction; the horizontal plate has a limiting effect in the upward movement direction through the jacking with the base plate, and is used for arranging a plurality of upper penetrating rods, the penetrating effect of the upper penetrating rods in holes on the base plate and the penetrating effect of the support posts in the horizontal plate, so that the vertical movement is guided, and the problem that the top plate is difficult to be ensured to be horizontal after the cylinder body is used for many times is solved; the lens is matched with the detector specification, a plane lens or a convex lens can be selected, and the specific specification can be selected in the prior art according to the detection requirement.
The invention provides a detection die body of a dental imaging device, which aims at the problem that the distance between a detector and a lens in a conventional die body is inconvenient to adjust, and a translation driving mechanism is additionally arranged for the detection die body and guides translation movement. Specifically, a substrate is additionally arranged between the base and the top plate, the detector and the lens are respectively arranged on the substrate and the top plate, meanwhile, a plurality of groups of cylinder bodies are connected between the substrate and the top plate, and the adjustment of the distance between the lens and the detector can be realized based on the driving action of the cylinder bodies. The adjusting function omits manual operation, and has higher accuracy and larger adjusting range. On the basis, in order to avoid the problem that a plurality of groups of cylinders are difficult to synchronize or the top plate is difficult to ensure the horizontal after being used for a long time, the horizontal plate and the upper penetrating pipe are additionally arranged, and the effective guiding effect on the up-and-down movement can be achieved by utilizing the penetrating effect of the upper penetrating rod in the holes on the base plate and the penetrating effect of the support column in the horizontal plate.
Drawings
FIG. 1 is a perspective view of the present invention from one perspective;
FIG. 2 is a perspective view of the present invention from another perspective;
FIG. 3 is a front view of the present invention;
FIG. 4 is a perspective view of the present invention from a further perspective;
in the figure:
1. base 2, support plate 3, base plate 4 and support column
5. Cylinder 6, top plate 7, tube 8, and detector
9. Sleeve 10, lower penetrating rod 11, end head 12 and groove body
13. Horizontal plate 14, upper penetrating rod 15, through hole 16, lens.
Detailed Description
Hereinafter, embodiments of the present invention will be described in detail. In order to avoid unnecessary detail, well-known structures or functions will not be described in detail in the following embodiments. Approximating language, as used in the following examples, may be applied to create a quantitative representation that could permissibly vary without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1
The utility model provides a dentistry imaging equipment detects die body, as shown in fig. 1 ~ 4, including base 1, backup pad 2, base plate 3, pillar 4, cylinder body 5, roof 6, body 7, detector 8, sleeve 9, lower poling 10, end 11, cell body 12, horizontal plate 13, go up poling 14, through-hole 15, lens 16, wherein, in the upper end edge fixedly connected with backup pad 2 of base 1, base plate 3 fixed connection is on the top of backup pad 2, fixedly connected with pillar 4 between base plate 3 and base 1, is connected with cylinder body 5 at the top of base plate 3 the top fixedly connected with roof 6 the last body 7 that has inlayed of roof 6, a plurality of detectors 8 at the upper end fixedly connected with of base plate 3 the periphery of detector 8 has cup jointed sleeve 9, and the upper end and the roof 6 fixed connection of lower poling 10, and the lower extreme of lower poling 10 have end 11, have cell body 12 in the upper end of base 1, end 11 is located the top of cell body 12, fixedly connected with horizontal plate 13 on the lateral wall of lower poling 10, in the side wall of lower poling 10 is fixedly connected with horizontal plate 13, in the top of the base plate 13 is connected with horizontal plate 13 in the through-hole 13, and the top hole 16 is located in the top hole 13 is connected with the top of the roof 13 in the top hole 13 at the base plate 3, respectively.
The working principle of the device is as follows: the base 1 is used for bearing the components such as the base plate 3, the top plate 6 and the like above; the support plate 2 is used for supporting the substrate 3; the base plate 3 is used for bearing components such as a detector 8, a cylinder 5 and the like; the support column 4 is used for supporting the base plate 3 on one hand and guiding the up-and-down movement of the horizontal plate 13 sleeved on the periphery of the support column on the other hand; the cylinder 5 is used for driving the top plate 6 to move up and down so as to pull the lens 16 on the top plate to be close to or far away from the detector 8; the top plate 6, the tube body 7 and the through hole 15 are used for bearing the lens 16; the detector 8 may be selected from conventional detection elements such as material detection columns, air detection columns, wire detection dies, infrared sensors, ultrasonic sensors, etc., such elements being commercially available, the specific type and size of which may be determined according to common general knowledge in the art; the sleeve 9 is used for covering the periphery of the detector 8, so that lateral light is prevented from affecting the detection result; the lower penetrating rod 10 penetrates through the base plate 3 and is fixedly connected with the horizontal plate 13, and when the cylinder 5 drives the top plate 6 to move up and down, the lower penetrating rod 10 drives the horizontal plate 13 to move up and down along with the upper plate; the end head 11 is matched with the groove body 12 so as to play a limiting role in the downward movement direction; the horizontal plate 13 has a limiting effect in the upward movement direction through the jacking with the base plate 3, and is used for arranging a plurality of upper penetrating rods 14, the penetrating effect of the upper penetrating rods 14 in holes on the base plate 3 and the penetrating effect of the support posts 4 in the horizontal plate 13 are used for guiding the up-and-down movement, so that the problem that the top plate 6 is difficult to ensure to be horizontal after the cylinder body 5 is used for many times is solved; the lens 16 is matched to the detector 8 specifications, either planar or convex, which can be selected from the prior art based on the detection requirements.
Example 2
The utility model provides a dentistry imaging equipment detects die body, as shown in fig. 1 ~ 4, including base 1, backup pad 2, base plate 3, pillar 4, cylinder body 5, roof 6, body 7, detector 8, sleeve 9, lower poling 10, end 11, cell body 12, horizontal plate 13, go up poling 14, through-hole 15, lens 16, wherein, in the upper end edge fixedly connected with backup pad 2 of base 1, base plate 3 fixed connection is on the top of backup pad 2, fixedly connected with pillar 4 between base plate 3 and base 1, is connected with cylinder body 5 at the top of base plate 3 the top fixedly connected with roof 6 the last body 7 that has inlayed of roof 6, a plurality of detectors 8 at the upper end fixedly connected with of base plate 3 the periphery of detector 8 has cup jointed sleeve 9, and the upper end and the roof 6 fixed connection of lower poling 10, and the lower extreme of lower poling 10 have end 11, have cell body 12 in the upper end of base 1, end 11 is located the top of cell body 12, fixedly connected with horizontal plate 13 on the lateral wall of lower poling 10, in the side wall of lower poling 10 is fixedly connected with horizontal plate 13, in the top of the base plate 13 is connected with horizontal plate 13 in the through-hole 13, and the top hole 16 is located in the top hole 13 is connected with the top of the roof 13 in the top hole 13 at the base plate 3, respectively. Wherein, the bottom end of the end head 11 is fixedly connected with a foam-rubber cushion, and the diameter of the groove body 12 is 1.2 times of the diameter of the foam-rubber cushion. The axes of the support column 4, the cylinder body 5, the pipe body 7, the lower penetrating rod 10, the upper penetrating rod 14 and the through hole 15 are all in a vertical state. The bottom end of the end head 11 is fixedly connected with a spring, and the length of the spring is greater than the depth of the groove body 12. The projection of the top plate 6 on the horizontal plane is mutually overlapped with the projection of the base 1 on the horizontal plane; the projection of the top plate 6 onto the horizontal plane completely covers the projection of the substrate 3 onto the horizontal plane.
The foregoing describes the embodiments of the present invention in detail, but the description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the scope of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Dental imaging equipment detects die body, characterized by includes base (1), backup pad (2), base plate (3), pillar (4), cylinder body (5), roof (6), body (7), detector (8), sleeve (9), down wear pole (10), end (11), cell body (12), horizontal plate (13), go up wear pole (14), through-hole (15), lens (16), wherein, at the upper end edge fixedly connected with backup pad (2) of base (1), base plate (3) fixedly connected with pillar (4) between base plate (3) and base (1), be connected with cylinder body (5) at the top of base plate (3) top fixedly connected with roof (6) of cylinder body (7) have been embedded on roof (6), fixedly connected with a plurality of detectors (8) at the upper end of base plate (3) the periphery of detector (8) has sleeve (9), the upper end and the 6) fixedly connected with of base plate (6) of lower wear pole (10), the lower end (10) has the upper end (12) of roof (1) of the upper end of roof (11), the end (11) is located the top of cell body (12), fixedly connected with horizontal plate (13) on the lateral wall of wearing pole (10) down, horizontal plate (13) are located between base (1) and base plate (3), horizontal plate (13) cup joint in pillar (4) periphery the top fixedly connected with of horizontal plate (13) wears pole (14) on a plurality of holes have on base plate (3), go up and wear pole (14) and alternate in the hole, still offered a plurality of through-holes (15) on roof (6), be connected with lens (16) in body (7) and in through-hole (15) respectively, lens (16) are located the top of detector (8).
2. Dental imaging apparatus detection mould body according to claim 1, characterized in that a foam-rubber cushion is fixedly connected to the bottom end of the tip (11), the diameter of the groove body (12) being 1.2 times the diameter of the foam-rubber cushion.
3. Dental imaging apparatus detection phantom according to claim 1, characterized in that the axes of the post (4), the cylinder (5), the tube (7), the lower through rod (10), the upper through rod (14) and the through hole (15) are all in a vertical state.
4. Dental imaging apparatus detection phantom according to claim 1, characterized in that a spring is fixedly connected to the bottom end of the tip (11), the length of the spring being greater than the depth of the groove (12).
5. Dental imaging apparatus detection phantom according to claim 1, characterized in that the projection of the top plate (6) on the horizontal plane coincides with the projection of the base (1) on the horizontal plane; the projection of the top plate (6) on the horizontal plane completely covers the projection of the substrate (3) on the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910493946.9A CN112043294B (en) | 2019-06-08 | 2019-06-08 | Dental imaging equipment detects die body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910493946.9A CN112043294B (en) | 2019-06-08 | 2019-06-08 | Dental imaging equipment detects die body |
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| Publication Number | Publication Date |
|---|---|
| CN112043294A CN112043294A (en) | 2020-12-08 |
| CN112043294B true CN112043294B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910493946.9A Active CN112043294B (en) | 2019-06-08 | 2019-06-08 | Dental imaging equipment detects die body |
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| CN (1) | CN112043294B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07115047A (en) * | 1993-10-15 | 1995-05-02 | Matsushita Electric Ind Co Ltd | Vertical detection device, horizontal detection device, illumination optical device and aligner wherein they are used |
| CN207356085U (en) * | 2017-03-17 | 2018-05-15 | 东莞市奈禹电子科技有限公司 | A kind of imaging device of dentistry CT |
| CN207356084U (en) * | 2017-03-16 | 2018-05-15 | 东莞市奈禹电子科技有限公司 | A kind of dentistry CT |
-
2019
- 2019-06-08 CN CN201910493946.9A patent/CN112043294B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07115047A (en) * | 1993-10-15 | 1995-05-02 | Matsushita Electric Ind Co Ltd | Vertical detection device, horizontal detection device, illumination optical device and aligner wherein they are used |
| CN207356084U (en) * | 2017-03-16 | 2018-05-15 | 东莞市奈禹电子科技有限公司 | A kind of dentistry CT |
| CN207356085U (en) * | 2017-03-17 | 2018-05-15 | 东莞市奈禹电子科技有限公司 | A kind of imaging device of dentistry CT |
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| CN112043294A (en) | 2020-12-08 |
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