CN218899502U - Novel sitting posture digital oral cavity CBCT device - Google Patents
Novel sitting posture digital oral cavity CBCT device Download PDFInfo
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- CN218899502U CN218899502U CN202320080274.0U CN202320080274U CN218899502U CN 218899502 U CN218899502 U CN 218899502U CN 202320080274 U CN202320080274 U CN 202320080274U CN 218899502 U CN218899502 U CN 218899502U
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- cantilever
- rotating arm
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- linear moving
- flat panel
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- 238000007408 cone-beam computed tomography Methods 0.000 title claims abstract description 19
- 210000000214 mouth Anatomy 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000000712 assembly Effects 0.000 claims abstract description 22
- 238000000429 assembly Methods 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 abstract description 7
- 238000003384 imaging method Methods 0.000 abstract description 6
- 210000003128 head Anatomy 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000004513 dentition Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
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Abstract
The utility model discloses a novel sitting posture digital oral cavity CBCT device which comprises a stand column, a cantilever, a rotating arm and a positioning mechanism, wherein the cantilever is horizontally arranged at the upper end of the stand column, and the rotating arm is rotatably arranged at the other side of the cantilever; the cantilever is internally provided with a fixed plate fixedly arranged at the upper end of the upright post, the fixed plate is provided with a plane moving mechanism, and the plane moving mechanism comprises two stacked linear moving assemblies which are mutually perpendicular; an adapter plate is connected between the linear moving assemblies, a mounting plate is horizontally arranged at the upper end of the upper-layer linear moving assembly, and a rotating shaft is vertically and rotatably arranged on the mounting plate. The utility model has reasonable design and compact structure, completes side shooting under the condition of eliminating side parts, ensures imaging effect, effectively simplifies equipment structure, reduces equipment cost, simultaneously effectively ensures the stability of rotation of the rotating arm with larger rotation radius, ensures the use experience of patients and ensures the adaptability to different patients.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a novel sitting posture digital oral cavity CBCT device.
Background
CBCT is cone beam CT, and oral cavity CBCT possesses the advantages such as the image is clear, and the resolution is high, and the rebuilding time is few, can eliminate waiting vexation, and has the most reasonable imaging scope, can obtain full oral cavity double dentition three-dimensional stereoscopic image once scanning.
In traditional trinity CBCT equipment, generally can integrate CT and shoot, panorama shooting and three kinds of imaging function are shot to the side, and general side is shot and can be used the rotation of side part cooperation ray source alone and shoot.
The existing three-in-one equipment is required to be shot by using side parts, the stand column is required to be provided with a lifting function, the structure is more, the operation process is relatively complex, meanwhile, due to the influence of the lifting stand column, a flat panel detector with a large size is difficult to use, the stability of the equipment is poor due to the fact that the length of a cantilever can be increased, the service life of the stand column is short, and the adaptability of standing shooting to patients inconvenient to stand is poor.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, the structure is more, the cost is higher, the operation process is relatively complex, meanwhile, a flat panel detector with a larger size is used, the stability of equipment is poor due to the fact that the length of a cantilever is increased, and adaptability of standing shooting to a patient inconvenient to stand is poor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the novel sitting posture digital oral cavity CBCT device comprises a stand column, a cantilever, a rotating arm and a positioning mechanism, wherein the cantilever is horizontally arranged at the upper end of the stand column, and the rotating arm is rotatably arranged at the other side of the cantilever;
the cantilever is internally provided with a fixed plate fixedly arranged at the upper end of the upright post, the fixed plate is provided with a plane moving mechanism, and the plane moving mechanism comprises two stacked linear moving assemblies which are mutually perpendicular;
an adapter plate is connected between the linear moving assemblies, the upper end of the upper layer linear moving assembly is horizontally provided with a mounting plate, a rotary shaft is vertically and rotatably arranged on the mounting plate, the rotary shaft extends downwards and is fixedly connected with the rotary arm, and a driving motor for driving the rotary shaft to rotate is further arranged on the mounting plate;
the X-ray detector comprises a rotating arm, wherein an X-ray source and a flat panel detector are respectively arranged at two sides of the lower end of the rotating arm, the flat panel detector is a large-size flat panel detector, a high-voltage generator used for providing high-voltage current for the X-ray source is further arranged on the rotating arm, and an electric seat is correspondingly arranged below the rotating arm.
Preferably, the two linear moving assemblies are respectively provided with a plurality of sliding rails and corresponding screw rod sliding block assemblies, the adapter plates and the mounting plates are respectively and slidably arranged on the corresponding sliding rails, the screw rod sliding block assemblies are respectively and correspondingly arranged on the adapter plates and the mounting plates, and the fixed plates and the adapter plates are also correspondingly provided with servo motors for driving the screw rod sliding block assemblies.
Preferably, the flat panel detector area is greater than 500 square centimeters.
Preferably, the positioning mechanism comprises a fixed arm horizontally arranged on the upright post, a jaw support corresponding to the rotating arm is arranged on the other side of the fixed arm, and ear clips matched with the patient are arranged on two sides of the jaw support.
More preferably, a handrail is arranged below the fixed arm.
Preferably, the electric seat has a lifting function and can be kept fixed at any height, and a plurality of pulleys with locking functions are arranged below the electric seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, the side position component is cancelled, the integrity of the equipment is improved compared with the existing three-in-one equipment, the side position shooting is finished through the large-size flat panel detector, the imaging effect and the function are ensured, the structure is simplified, and the cost is effectively reduced;
2. according to the utility model, the upright post does not need to be lifted through the sitting posture design, so that the structures of the upright post and the cantilever are more stable, the balance of the rotating arm provided with the large-size flat panel detector is effectively ensured, and the stability of the CBCT device is effectively ensured;
3. according to the utility model, the patient can take the picture in a sitting position through the electric seat, so that the photographing comfort of the patient is effectively improved, the use experience of the patient is improved, and the adaptability to the patient inconvenient to stand is also effectively improved.
The utility model has reasonable design and compact structure, completes side shooting under the condition of eliminating side parts, ensures imaging effect, effectively simplifies equipment structure, reduces equipment cost, simultaneously effectively ensures the stability of rotation of the rotating arm with larger rotation radius, ensures the use experience of patients and ensures the adaptability to different patients.
Drawings
FIG. 1 is a schematic view of the structural appearance of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of a planar moving mechanism according to the present utility model;
FIG. 4 is a schematic view of a linear motion assembly mounting structure according to the present utility model;
FIG. 5 is a schematic view of the connection structure of the cantilever and the rotary arm according to the present utility model;
FIG. 6 is a schematic view of a rotary arm structure according to the present utility model;
fig. 7 is a schematic structural view of a positioning mechanism according to the present utility model.
In the figure: upright 1, cantilever 2, fixed plate 21, planar moving mechanism 3, linear moving assembly 31, slide rail 311, lead screw slider assembly 312, servo motor 313, adapter plate 32, mounting plate 33, rotary shaft 34, drive motor 35, rotary arm 4, X-ray source 41, flat panel detector 42, high voltage generator 43, positioning mechanism 5, fixed arm 51, jaw support 52, ear clip 53, armrest 54, and electric seat 6.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
Referring to fig. 1-7, a novel sitting posture digital oral cavity CBCT device comprises a stand column 1, a cantilever 2, a rotating arm 4 and a positioning mechanism 5, wherein the stand column 1 is made of aluminum square tube materials, the positioning mechanism 5 is used for assisting a patient in positioning and fixing, shooting alignment is convenient, the cantilever 2 is horizontally arranged at the upper end of the stand column 1, and the rotating arm 4 is rotatably arranged at the other side of the cantilever 2.
The cantilever 2 is internally provided with a fixed plate 21 fixedly arranged at the upper end of the upright column 1, the fixed plate 21 is provided with a plane moving mechanism 3, the plane moving mechanism 3 comprises two stacked linear moving assemblies 31 which are mutually perpendicular, the rotating arm 4 is conveniently driven to move on a plane to finely adjust through the plane moving mechanism 3, shooting alignment is convenient, and the rotating arm 4 can be driven to move randomly in a certain range through the two perpendicular linear moving assemblies 31.
The adapter plate 32 is connected between the linear moving assemblies 31, the upper end of the upper layer linear moving assembly 31 is horizontally provided with a mounting plate 33, a rotary shaft 34 is vertically and rotatably arranged on the mounting plate 33, the rotary shaft 34 extends downwards and is fixedly connected with the rotary arm 4, a driving motor 35 for driving the rotary shaft 34 to rotate is further arranged on the mounting plate 33, and the rotary shaft 34 is driven to rotate through the driving motor 35 to drive the rotary arm 4 to rotate.
The X-ray detector comprises a rotating arm 4, and is characterized in that two sides of the lower end of the rotating arm 4 are respectively provided with an X-ray source 41 and a flat panel detector 42, wherein the flat panel detector 42 is a large-size flat panel detector, a high-voltage generator 43 for providing high-voltage current for the X-ray source 41 is further arranged on the rotating arm 4, an electric seat 6 is correspondingly arranged below the rotating arm 4, X-rays are emitted through the X-ray source 41 and are received by being matched with the flat panel detector 42, and side shooting is conveniently carried out through the large-size flat panel detector 42, so that the CBCT equipment can finish side shooting without a side shooting mechanism.
When the CBCT device is used, a patient sits on the electric seat 6, the head of the patient is positioned through the positioning mechanism 5, the rotating arm 4 is driven by the plane moving mechanism 3 to move for fine adjustment, the head of the patient is aligned, the rotating shaft 34 is driven by the driving motor 35 to rotate, and the X-ray source 41 is matched to emit X-rays and the flat panel detector 42 is matched to receive the X-rays to complete CT shooting and panoramic shooting.
When the device is used for side position shooting, after the patient is positioned, the X-rays are received through the large-size flat panel detector 42, the image acquisition can be completed, the side position shooting can be completed through the synthesis of the images by software, the exposure can be rapidly completed through the large-size flat panel detector 42, the radiation absorption dosage of the patient is reduced, the imaging effect is ensured, and the image quality is ensured.
In this embodiment, as shown in fig. 3 and 4, the two linear moving assemblies 31 are respectively provided with a plurality of sliding rails 311 and corresponding screw rod sliding block assemblies 312, the adapter plates 32 and the mounting plates 33 are respectively and slidably mounted on the corresponding sliding rails 311, the screw rod sliding block assemblies 312 are respectively and correspondingly mounted on the adapter plates 32 and the mounting plates 33, the fixed plates 21 and the adapter plates 32 are correspondingly provided with servo motors 313 for driving the screw rod sliding block assemblies 312, the adapter plates 32 or the mounting plates 33 are driven to slide by the screw rod sliding block assemblies 312 in cooperation with the sliding rails 311, and the precise control of the servo motors 313 is matched, so that the adjusting effect of the rotating arm 4 on a horizontal plane is ensured, the rotating arm 4 can be conveniently and randomly moved within a certain range on the horizontal plane, and the alignment is convenient.
In this embodiment, as shown in fig. 1-6, the area of the flat panel detector 42 is greater than 500 square centimeters, the side position shooting can be completed without rotating the X-ray source 41 and matching with an independent side position component through the large-size flat panel detector 42, so that the use of the side position shooting is facilitated, and meanwhile, as the distance between the large-size flat panel detector 42 and the X-ray source 41 has a certain requirement, the cantilever 2 is required to extend out for a longer distance, so that the existing three-in-one device with a lifting function is difficult to install, the lifting stability of the device is easily affected, the CBCT device adopts an aluminum square column, the lifting function is not required, the balance of the rotating arm 4 is effectively ensured, the use stability of the device is improved, and the service life of the device is also prolonged.
In this embodiment, as shown in fig. 1, 2 and 7, the positioning mechanism 5 includes a fixed arm 51 horizontally mounted on the upright 1, a jaw support 52 corresponding to the rotating arm 4 is disposed on the other side of the fixed arm 51, ear clips 53 matched with the patient are disposed on two sides of the jaw support 52, the chin of the patient is positioned through the jaw support 52, the jaw support 52 can also be provided with a lifting function to adapt to different patients, and the two sides of the head of the patient are positioned by matching with the ear clips 53, so that the stability of the patient during photographing is effectively ensured, the rotating arm 4 is convenient for alignment, and the photographing effect is ensured.
In this embodiment, as shown in fig. 7, a handrail 54 is disposed below the fixed arm 51, which is convenient for the patient to hold and ensure the stability of the body, and improves the shooting effect.
In this embodiment, as shown in fig. 1 and 2, the electric seat 6 has a lifting function and can be kept fixed at any height, and a plurality of pulleys with locking functions are arranged below the electric seat 6, so that patients with different heights can be conveniently lifted and adjusted, adaptability to different patients is ensured, and the electric seat 6 is locked to ensure stability of the patients when shooting.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The novel sitting posture digital oral cavity CBCT device comprises a stand column (1), a cantilever (2), a rotating arm (4) and a positioning mechanism (5), and is characterized in that the cantilever (2) is horizontally arranged at the upper end of the stand column (1), and the rotating arm (4) is rotatably arranged at the other side of the cantilever (2);
a fixed plate (21) fixedly arranged at the upper end of the upright post (1) is arranged in the cantilever (2), a plane moving mechanism (3) is arranged on the fixed plate (21), and the plane moving mechanism (3) comprises two stacked linear moving assemblies (31) which are mutually perpendicular;
an adapter plate (32) is connected between the linear moving assemblies (31), a mounting plate (33) is horizontally arranged at the upper end of the upper linear moving assembly (31), a rotating shaft (34) is vertically and rotatably arranged on the mounting plate (33), the rotating shaft (34) extends downwards and is fixedly connected with the rotating arm (4), and a driving motor (35) for driving the rotating shaft (34) to rotate is further arranged on the mounting plate (33);
x-ray source (41) and flat panel detector (42) are equipped with respectively in swinging boom (4) lower extreme both sides, and wherein flat panel detector (42) are jumbo size flat panel detector, still are equipped with high-voltage generator (43) that are used for providing high-voltage current for X-ray source (41) on swinging boom (4), and swinging boom (4) below still corresponds and is equipped with electric seat (6).
2. The novel sitting posture digital oral cavity CBCT device according to claim 1, wherein the two linear moving assemblies (31) are respectively provided with a plurality of sliding rails (311) and corresponding screw rod sliding block assemblies (312), the adapter plate (32) and the mounting plate (33) are respectively and slidably mounted on the corresponding sliding rails (311), the screw rod sliding block assemblies (312) are respectively and correspondingly mounted on the adapter plate (32) and the mounting plate (33), and the fixing plate (21) and the adapter plate (32) are respectively and correspondingly provided with a servo motor (313) for driving the screw rod sliding block assemblies (312).
3. A novel seated digital oral CBCT device as in claim 1, wherein the flat panel detector (42) is greater than 500 square centimeters in area.
4. The novel sitting digital oral CBCT device according to claim 1, wherein the positioning mechanism (5) comprises a fixed arm (51) horizontally installed on the upright (1), a jaw support (52) corresponding to the rotating arm (4) is arranged on the other side of the fixed arm (51), and ear clips (53) matched with the patient are arranged on two sides of the jaw support (52).
5. A new sitting digital oral CBCT device according to claim 4, characterized in that a handrail (54) is provided under the fixed arm (51).
6. The novel sitting digital oral CBCT device according to claim 1, wherein the power seat (6) has a lifting function and can be kept fixed at any height, and a plurality of pulleys with locking functions are arranged below the power seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320080274.0U CN218899502U (en) | 2023-01-12 | 2023-01-12 | Novel sitting posture digital oral cavity CBCT device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320080274.0U CN218899502U (en) | 2023-01-12 | 2023-01-12 | Novel sitting posture digital oral cavity CBCT device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218899502U true CN218899502U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320080274.0U Active CN218899502U (en) | 2023-01-12 | 2023-01-12 | Novel sitting posture digital oral cavity CBCT device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218899502U (en) |
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2023
- 2023-01-12 CN CN202320080274.0U patent/CN218899502U/en active Active
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