CN106264580B - Mechanical equipment of dual-nuclide multifunctional breast imaging system - Google Patents
Mechanical equipment of dual-nuclide multifunctional breast imaging system Download PDFInfo
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- CN106264580B CN106264580B CN201610887325.5A CN201610887325A CN106264580B CN 106264580 B CN106264580 B CN 106264580B CN 201610887325 A CN201610887325 A CN 201610887325A CN 106264580 B CN106264580 B CN 106264580B
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- 210000000481 breast Anatomy 0.000 title claims abstract description 14
- 238000003384 imaging method Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 88
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 14
- 238000001514 detection method Methods 0.000 description 9
- 206010028980 Neoplasm Diseases 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012633 nuclear imaging Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013399 early diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 210000005075 mammary gland Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009206 nuclear medicine Methods 0.000 description 1
- 230000008092 positive effect 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
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
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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
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
-
- 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
- A61B6/502—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 diagnosis of breast, i.e. mammography
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transmission Devices (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention discloses mechanical equipment of a dual-nuclide multifunctional breast imaging system, which is characterized by comprising a vertical mechanism (1), a rotating mechanism (2) and an opening and closing mechanism (3); wherein the vertical mechanism (1) is provided with the rotating mechanism (2) for controlling the rotating mechanism to move up and down, and the rotating mechanism (2) is provided with the opening and closing mechanism (3) for controlling the rotation of the opening and closing mechanism (3); the opening and closing mechanism (3) is used for controlling the opening and closing of the detector module in the dual-nuclide multifunctional breast imaging system. The mechanical equipment is integrally a three-dimensional movement mechanism, adopts a screw rod, a linear guide rail and a mode to move, and has the advantages of stable movement, simple structure, high positioning precision and small noise.
Description
Technical Field
The invention belongs to the technical field of medical equipment, relates to a main body structure of nuclear imaging equipment, and particularly relates to mechanical equipment of a dual-nuclide multifunctional breast imaging system, which can realize multi-axis motion and detection at different angles.
Background
Nuclear medicine imaging devices gradually become devices that cannot be replaced in the relevant medical field by virtue of their outstanding advantages in early diagnosis of tumors. And the tumor is found in advance, early stage micro tumor is found, and the requirement of female patients with different heights for detection is met through multiple angle detection. Whether the equipment can multiaxis motion by itself, multi-angle rotation, the diagnosis effect of nuclear imaging equipment is directly influenced to motion reliability, influences the positioning accuracy to the tumour to influence doctor's diagnosis to patient's state of illness. The dual-nuclide multifunctional breast imaging system can scan the whole region of the breast according to the needs of different patients, so that early detection of micro tumors is improved, and accurate positioning is realized.
Currently popular multi-axis motion, multi-angle nuclear imaging devices for the breast. The lifting mechanism is provided with an electric telescopic rod lifting mode, a belt lifting mode and a gear rack lifting mode. Overall, the method is described; the electric telescopic rod lifting mode adopts a standard component as a main body structure, so that the electric telescopic rod is telescopic, and all people cannot be considered when the electric telescopic rod is used for later detection. A belt lifting mode; the phenomenon of slipping easily occurs when the timing belt is lifted, the bearing load is small, the overload movement easily occurs when the timing belt is started instantly, the belt is possibly broken, and the phenomenon of harming a patient occurs. While the chain transmission has no slipping phenomenon, the application environment requires high lubrication conditions, the chain transmission is not suitable for transmission between two shafts with long distance, the manufacturing and mounting precision is high, and the abrasion deformation influences the use process to have certain sound.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention aims to provide mechanical equipment of a dual-nuclide multifunctional breast imaging system. The system is mainly used for positioning and detecting early cancers, can detect multiple angles according to the comfort level of patients and different heights and different opening and closing widths according to the heights and different detection positions of different patients, can not cause uncomfortable feeling to the patients during detection, and can detect multiple parts of the human body: neck, extremities, armpit, mammary gland. The patient mainly takes sitting posture as the main posture in the detection process, and the detection posture can be adjusted according to the actual needs, so that the patient is accurately positioned, and the device has the advantages of simple structure, low cost, low failure rate and low noise.
The technical scheme of the invention is as follows:
the mechanical equipment of the dual-nuclide multifunctional breast imaging system is characterized by comprising a vertical mechanism 1, a rotating mechanism 2 and an opening and closing mechanism 3; wherein, the vertical mechanism 1 is provided with the rotating mechanism 2 for controlling the rotating mechanism to move up and down, and the rotating mechanism 2 is provided with the opening and closing mechanism 3 for controlling the rotation of the opening and closing mechanism 3; the opening and closing mechanism 3 is used for controlling the opening and closing of the detector module in the dual-nuclide multifunctional breast imaging system.
Further, the vertical mechanism 1 comprises a spindle motor 11, a spindle planetary reducer 12 and a spindle screw 14; the spindle motor 11 is connected with the spindle planetary reducer 12 and is used for driving the spindle planetary reducer 12 to rotate; the spindle planetary reducer 12 is coupled to the spindle screw 14 by a coupling.
Further, the spindle screw 14 is connected with the spindle screw nut 13, and is used for driving the spindle screw nut 13 to move up and down; the rotation mechanism 2 is mounted on the spindle screw nut 13.
Further, the rotating mechanism 2 includes a rotating motor 21, an L-shaped planetary reducer 22, and a rotating shaft 24; the rotary motor 21 drives the rotary shaft 24 to rotate through the L-shaped planetary reducer 22; the opening and closing mechanism 3 is mounted on the rotation shaft 24.
Further, the rotating mechanism 2 further comprises a rotating access plate 23, and the rotating access plate 23 is fixed on the spindle screw nut 13 through a rotating access plate fixing shaft 25.
Further, the rotation shaft 24 is connected to the rotation strap 23 by a bearing and screw.
Further, the opening and closing mechanism 3 comprises an opening and closing motor 31, an opening and closing fixing plate 32 and an opening and closing screw 33; the opening and closing mechanism 3 is connected to the rotating shaft 24 through the opening and closing fixing plate 32; the opening and closing motor 31 is connected with the opening and closing screw rod 33 through a coupler, the opening and closing screw rod 33 is connected with an opening and closing screw rod nut, and the opening and closing screw rod nut is used for being connected with the detector module.
Further, the vertical mechanism 1 is provided with a main shaft guide rail 15 and a main vertical plate 16, the main shaft guide rail 15 is fixed on the main vertical plate 16, and the main shaft guide rail 15 is fixedly connected with the main shaft lead screw nut 13.
Further, the spindle rail 15 has a double-slider structure.
Compared with the prior art, the invention has the following positive effects:
the invention provides a set of brand-new mechanical equipment of a double-nuclide multifunctional breast imaging system, which is a three-dimensional movement mechanism as a whole, and adopts a lead screw, a linear guide rail and a mode to move, and the whole equipment has the advantages of stable movement, simple structure, high positioning precision and small noise. The driving power is as follows: the MOTEC servo motor has the advantages of convenient regulation and control, accurate positioning and strong interference resistance.
Drawings
FIG. 1 is a schematic diagram of the overall mechanism of the present apparatus;
FIG. 2 is a schematic view of a vertical mechanism;
FIG. 3 is a schematic diagram of a rotation mechanism;
fig. 4 is a schematic structural view of the opening and closing mechanism.
The device comprises a 1-vertical mechanism, a 11-spindle motor, a 12-spindle planetary reducer, a 13-spindle screw nut, a 14-spindle screw, a 15-spindle guide rail, a 16-main vertical plate, a 17-side plate and an 18-electric slide rail, wherein the first-stage mechanism is a first-stage mechanism;
2-rotating mechanism, 21-rotating motor, 22-L type planetary reducer, 23-rotating access board, 24-rotating shaft and 25-rotating access board fixing shaft;
the device comprises a 3-opening and closing mechanism, a 31-opening and closing motor, a 32-opening and closing fixing plate, a 33-opening and closing screw rod and a 34-moving end detector module.
Detailed Description
The invention relates to a set of integral mechanical equipment, which comprises a vertical mechanism 1, a rotating mechanism 2 and an opening and closing mechanism 3. The vertical mechanism 1 comprises a frame and a vertical lifting movement mechanism, and is used for supporting a rotating mechanism 2 and an opening and closing mechanism 3 of equipment and driving the two mechanisms to perform lifting movement; the rotating mechanism 2 completes the rotating action of the opening and closing mechanism, rotating the opening and closing mechanism 3 mounted with the detector module to a proper angle; the opening and closing mechanism 3 completes the opening and closing movement of the detector module in a mode of driving an opening and closing screw rod through an opening and closing motor.
The detector module is mounted on the opening and closing mechanism 3, and the above-mentioned series of movement mechanisms are all used for finally positioning the detector module at a proper height, angle and opening distance for detecting the patient. In order to better understand the technical solution of the invention, the invention is described in further detail below with reference to the accompanying drawings and specific examples.
The bottom plate of the vertical mechanism 1 is fixed on the ground, the stability of the whole equipment is ensured, the spindle motor 11 is directly connected with the spindle planetary reducer 12, the rear spindle planetary reducer 12 is connected with the spindle screw 14 through a coupler, and the spindle motor 11 drives the spindle screw 14 through the spindle planetary reducer 12 to drive the spindle screw nut 13 to move up and down after power is applied. The rotation mechanism 2 is mounted on the spindle screw nut 13 and moves up and down together with the spindle screw nut 13. The rotating shaft 24 of the rotating mechanism 2 is connected with the rotating lug 23 through a bearing and threads, and the rotating lug 23 is in threaded fastening connection with the spindle screw nut 13 through the rotating lug fixing shaft 25, so that the rotating mechanism 2 rotating by the rotating shaft 24 can lift along with the movement of the spindle screw nut 13. The lifting mechanism of the vertical mechanism 1 ensures the rotation coaxiality of the spindle motor and the spindle screw through the fixed bearings at the two ends of the spindle screw 14. The vertical mechanism 1 is assembled and fixed through bolt connection, a main shaft guide rail 15 which moves up and down is fixed on a main vertical plate 16, a main shaft screw nut 13 is connected and fixed with the main shaft guide rail 15, the main shaft guide rail 15 is of a double-slide block structure and is fixed on a frame, so that the bending moment of the screw nut 13 is reduced, the main shaft screw nut 13 is ensured to bear smaller bending moment in the vertical range of the screw, and the stress condition of the screw is protected. The other accessories (electrical accessories) of the vertical mechanism 1 are fixed to the electrical slide rail 18, and the electrical slide rail 18 is fixed to the side plate 17 by bolts.
The rotating motor 21 drives the rotating shaft 24 of the rotating mechanism 2 to rotate through the L-shaped planetary reducer 22, so that the opening and closing mechanism 3 mounted on the rotating shaft 24 reaches a proper angle with the horizontal plane; the rotating mechanism 2 is assembled and fixed through a bolt connection, and a rotating access plate 23 of the rotating mechanism is fixed on the spindle screw nut 13 through a rotating access plate fixing shaft 25 so as to keep stability. The spindle screw nut 13 is fixed to the spindle rail 15, and ensures that the rotating mechanism 2 can move up and down by the spindle screw.
The opening and closing mechanism 3 is assembled by bolt connection, and the opening and closing mechanism 3 is connected to the rotating shaft 24 of the rotating mechanism 2 by an opening and closing fixing plate 32, and rotates along with the rotating shaft. The motor 31 is connected with the opening and closing screw rod 33 through a coupling, the motor drives the opening and closing screw rod 33, the opening and closing screw rod nut drives the moving end detector module 34 to move, and when the moving end detector module 34 moves to a proper position, the opening and closing motor 31 is locked. Simultaneously, all motor band-type brakes are locked, and the detector works.
In summary, the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The mechanical equipment of the dual-nuclide multifunctional breast imaging system is characterized by comprising a vertical mechanism (1), a rotating mechanism (2) and an opening and closing mechanism (3); wherein the vertical mechanism (1) is provided with the rotating mechanism (2) for controlling the rotating mechanism to move up and down, and the rotating mechanism (2) is provided with the opening and closing mechanism (3) for controlling the rotation of the opening and closing mechanism (3); the opening and closing mechanism (3) is used for controlling the opening and closing of the detector module in the dual-nuclide multifunctional breast imaging system; the rotating mechanism (2) comprises a rotating motor (21), an L-shaped planetary reducer (22) and a rotating shaft (24); the rotating motor (21) drives the rotating shaft (24) to rotate through the L-shaped planetary reducer (22); the opening and closing mechanism (3) is arranged on the rotating shaft (24); the opening and closing mechanism (3) comprises an opening and closing motor (31), an opening and closing fixing plate (32) and an opening and closing screw rod (33); the opening and closing mechanism (3) is connected to the rotating shaft (24) through the opening and closing fixing plate (32); the opening and closing motor (31) is connected with the shaft through a shaft coupling the device is connected with the opening and closing screw rod (33), the open-close screw (33) is connected with an open-close screw nut, and the open-close screw nut is used for being connected with the detector module.
2. The machine according to claim 1, characterized in that the vertical mechanism (1) comprises a spindle motor (11), a spindle planetary reducer (12) and a spindle screw (14); the spindle motor (11) is connected with the spindle planetary reducer (12) and is used for driving the spindle planetary reducer (12) to rotate; the main shaft planetary reducer (12) is connected with the main shaft lead screw (14) through a coupler; the main shaft lead screw (14) is connected with the main shaft lead screw nut (13) and is used for driving the main shaft lead screw nut (13) to move up and down; the rotating mechanism (2) is arranged on the spindle lead screw nut (13); the rotating mechanism (2) further comprises a rotating access plate (23), and the rotating access plate (23) is fixed on the spindle screw nut (13) through a rotating access plate fixing shaft (25).
3. A machine according to claim 2, characterized in that the rotation shaft (24) is connected to the rotation strap (23) by means of bearings and threads.
4. A machine as claimed in claim 2, characterized in that the vertical mechanism (1) is provided with a spindle rail (15) and a main riser (16), the spindle rail (15) being fixed to the main riser (16) and the spindle rail (15) being fixedly connected to the spindle screw nut (13).
5. The machine according to claim 4, characterized in that the spindle rail (15) is of double slider construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610887325.5A CN106264580B (en) | 2016-10-11 | 2016-10-11 | Mechanical equipment of dual-nuclide multifunctional breast imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610887325.5A CN106264580B (en) | 2016-10-11 | 2016-10-11 | Mechanical equipment of dual-nuclide multifunctional breast imaging system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106264580A CN106264580A (en) | 2017-01-04 |
| CN106264580B true CN106264580B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610887325.5A Active CN106264580B (en) | 2016-10-11 | 2016-10-11 | Mechanical equipment of dual-nuclide multifunctional breast imaging system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152194A (en) * | 2018-09-29 | 2019-01-04 | 中国原子能科学研究院 | A kind of bevatron removes the localization method of target telecontrol equipment and removing target |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010110571A (en) * | 2008-11-10 | 2010-05-20 | Fujifilm Corp | Photographic equipment and mammography device |
| CN105025793A (en) * | 2012-12-10 | 2015-11-04 | 射线科学有限公司 | X-ray photography machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160057793A (en) * | 2014-11-14 | 2016-05-24 | 삼성전자주식회사 | Mammography apparatus |
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2016
- 2016-10-11 CN CN201610887325.5A patent/CN106264580B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010110571A (en) * | 2008-11-10 | 2010-05-20 | Fujifilm Corp | Photographic equipment and mammography device |
| CN105025793A (en) * | 2012-12-10 | 2015-11-04 | 射线科学有限公司 | X-ray photography machine |
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| CN106264580A (en) | 2017-01-04 |
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