CN108635684A - A kind of medical radiation calibrating installation - Google Patents
A kind of medical radiation calibrating installation Download PDFInfo
- Publication number
- CN108635684A CN108635684A CN201810391116.0A CN201810391116A CN108635684A CN 108635684 A CN108635684 A CN 108635684A CN 201810391116 A CN201810391116 A CN 201810391116A CN 108635684 A CN108635684 A CN 108635684A
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- China
- Prior art keywords
- holder
- fixed link
- adjusting bracket
- telescopic rod
- pivoted housing
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1075—Monitoring, verifying, controlling systems and methods for testing, calibrating, or quality assurance of the radiation treatment apparatus
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention discloses a kind of medical radiation calibrating installations, including pedestal, fixed link and riser, the pedestal is fixedly arranged above bearing, and strut is provided with above bearing, and telescopic rod is equipped with above the strut, and holder is fixed on the outside of telescopic rod, threaded rod is threaded with below the fixed link, and fixed link is located at the lower section of holder, and laser lamp is equipped with below the threaded rod, receipts sprocket wheel is installed, and riser is located at the right side of pedestal above the riser.The setting that the present invention passes through ball, can by crossbearer centered on strut axis carry out circular-rotation, utilize the dimensional fits between crossbearer and adjusting bracket, adjusting bracket can be pumped into extraction on crossbearer, the placement location and placement direction for neatly changing adjusting bracket, improve accuracy when calibration, and outer guard ring is rotatablely connected by connecting rod and adjusting bracket, the placed angle of the relatively outer guard ring of collector lens is adjusted, to be adjusted into line direction to laser.
Description
Technical field
The present invention relates to medical radiation calibrating installation technical field, specially a kind of medical radiation calibrating installation.
Background technology
When patient sees a doctor to hospital, carries out diagnosis development, as received X-ray, CT, PET, isotope therapy instrument
Diagnosis and by certain irradiation, these radiation itself have certain degree of harm, but if not be if frequent use do not have
Relationship, the calibration in medical radiation field, physics ray is extremely important, and whether the execution operation that this is related to actinoscopy is normal
Or it is whether accurate.
Currently, calibrating installation used in medical radiation equipment is affected by human factors larger, physics when being calibrated
Ray is generally linearly propagated, and to a certain extent, the calibration of this straight ray is easier to carry out, but in reality
Also the problem that can face that the check and correction of ray launching position is inaccurate, human viewable's degree is limited when calibration etc., thus calibrate effect meeting
It is restricted.
Invention content
The purpose of the present invention is to provide a kind of medical radiation calibrating installations, solve existing medical radiation equipment institute
The calibrating installation used when being calibrated, be affected by human factors it is larger, can be faced in actual alignment such as ray projection
The problem that position check and correction is inaccurate, human viewable's degree is limited etc..
To achieve the above object, the present invention provides the following technical solutions：A kind of medical radiation calibrating installation, including bottom
Seat, fixed link and riser, the pedestal is fixedly arranged above bearing, and strut is provided with above bearing, the strut it is upper
Side is equipped with telescopic rod, and holder is fixed on the outside of telescopic rod, threaded rod is threaded with below the fixed link, and solid
Fixed pole is located at the lower section of holder, and laser lamp is equipped with below the threaded rod, and the outer side of the holder is fixed with connection
Bar is mounted on supporting table at left and right sides of the strut, and is provided with pivoted housing on front side of supporting table, the lower section of the supporting table
Transition wheel is installed, and transition wheel is provided with linkage gear, the top installation of the riser close to the side of supporting table central axes
There is receipts sprocket wheel, and riser is located at the right side of pedestal, the front side top of the pivoted housing is fixed with supporting rod, and the top peace of supporting rod
Equipped with pillar.
Preferably, the intermediate outer wall of the strut is inlaid with ball, and crossbearer is fixed on the outside of ball, the crossbearer
Outside is provided with adjusting bracket, and size matches between crossbearer and adjusting bracket.
Preferably, connecting rod is fixed between the adjusting bracket, and the centre of connecting rod is provided with outer guard ring, the outer guard ring
Centre is equipped with collector lens, and the outer guard ring is rotatablely connected by connecting rod and adjusting bracket.
Preferably, the holder is internally provided with spring, and holder passes through spring and telescopic rod elastic connection, the branch
The junction of frame and telescopic rod is evenly arranged with foam-rubber cushion, and the central axes of holder are overlapped with the central axes of telescopic rod.
Preferably, it is connected by hack lever between the fixed link, and every 3 of fixed link is provided with two groups altogether for one group, and
Vertical centerline between two groups about strut is symmetrical.
Preferably, the centre of the pivoted housing is evenly arranged with steel ball, and haulage chain is slidably connected by steel ball and pivoted housing, institute
The horizontal direction that pivoted housing is stated along supporting table is equidistantly provided with 3 altogether, and size is equal between pivoted housing.
Preferably, it is provided with power supply above the pillar, and photoelectric sensor is installed on the left of power supply, the photoelectricity
Sensor is provided with 3 altogether along the vertical direction of pillar, and each photoelectric sensor is electrically connected with the power supply by conducting wire.
Compared with prior art, beneficial effects of the present invention are as follows：
1, the present invention is by the setting of ball, can by crossbearer, axis carries out circular-rotation centered on strut, utilize crossbearer
Adjusting bracket can be pumped into extraction by the dimensional fits between adjusting bracket on crossbearer, neatly change the placement position of adjusting bracket
It sets and placement direction, improves accuracy when calibration, outer guard ring is rotatablely connected by connecting rod and adjusting bracket, to collector lens phase
The placed angle of external guard ring is adjusted, to be adjusted into line direction to laser.
2, for the present invention by the elastic characteristic of spring, ensure that can complete reducible stretch between holder and telescopic rod
Action, internal stent is fixed on using foam-rubber cushion by telescopic rod, and normally flexible purpose can be realized between telescopic rod and holder,
The specific transmitting position of laser is adjusted, limit, positioning have been haved the function that by foam-rubber cushion between telescopic rod and holder,
Foam-rubber cushion also protects the link position of telescopic rod and holder simultaneously.
3, the hack lever that the present invention is arranged is connected between fixed link and threaded rod using screw thread for drawing and fixing fixed link
The mode connect, can freely assemble laser lamp, and laser lamp transmitting laser improves calibration using straight line optical alignment emitting radiation
Accuracy reduces the influence of human factor, can be carried out to the placement location and orientation angle of laser lamp using hack lever subtle
It adjusts, ensures that the laser beam that laser lamp is sent out can complete optically focused by normally projecting on collector lens.
4, the present invention enables haulage chain normally to be slided on pivoted housing by the setting of steel ball, and utilizes the fortune of haulage chain
It is dynamic, angle control is carried out to pivoted housing, pivoted housing is rotated with slight angle, it is more preferable also for obtaining while ensureing stability
Photoelectric information, be intermeshed between linkage gear, ensure that haulage chain is in straight condition, stable connection during exercise.
5, the power supply that the present invention is arranged provides electricity by conducting wire for photoelectric sensor, enables the normal work of photoelectric sensor
Make, the model HPI-210 of photoelectric sensor, can be utilized to carrying out optoelectronic induction by the laser beam of collector lens focus
Sensor captures correction light, ensure that accurate progress and the high reliability of correction work, makes entire correction work
The possibility artificially estimated can maximumlly be reduced.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is holder part structural schematic diagram of the present invention；
Fig. 3 is pivoted housing of the present invention and pillar attachment structure schematic diagram.
In figure：A01 pedestals, A02 bearings, A03 struts, A04 balls, A05 crossbearers, A06 adjusting brackets, A07 connecting rods, outside A08
Guard ring, A09 collector lenses, A10 telescopic rods, A11 holders, A12 springs, A13 foam-rubber cushions, A14 fixed links, A15 threaded rods, A16
Laser lamp, A17 hack levers, A18 connecting rods, A19 supporting tables, A20 pivoted housings, A21 steel balls, A22 haulage chains, A23 transition wheels, A24 connection
Moving gear, A25 risers, A26 receive sprocket wheel, A27 supporting rods, A28 pillars, A29 power supplys, A30 photoelectric sensors, A31 conducting wires.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of medical radiation calibrating installation, including pedestal A01, bearing A02, strut A03, ball
A04, crossbearer A05, adjusting bracket A06, connecting rod A07, outer guard ring A08, collector lens A09, telescopic rod A10, holder A11, spring
A12, foam-rubber cushion A13, fixed link A14, threaded rod A15, laser lamp A16, hack lever A17, fixed link A18, supporting table A19, pivoted housing
A20, steel ball A21, haulage chain A22, transition wheel A23, linkage gear A24, riser A25, sprocket wheel A26, supporting rod A27, pillar are received
A28, power supply A29, photoelectric sensors A 30 and conducting wire A31, pedestal A01's is fixedly arranged above bearing A02, and the top of bearing A02
It is provided with strut A03, the intermediate outer wall of strut A03 is inlaid with ball A04, and crossbearer A05 is fixed on the outside of ball A04, horizontal
It is provided with adjusting bracket A06 on the outside of frame A05, and size matches between crossbearer A05 and adjusting bracket A06, passes through setting for ball A04
Set, can by crossbearer A05 centered on strut A03 axis carry out circular-rotation, utilize the ruler between crossbearer A05 and adjusting bracket A06
Adjusting bracket A06 can be pumped into extraction by very little cooperation on crossbearer A05, neatly changed the placement location of adjusting bracket A06 and put
Direction is set, accuracy when calibration is improved, connecting rod A07 is fixed between adjusting bracket A06, and the centre of connecting rod A07 is provided with outside
The centre of guard ring A08, outer guard ring A08 are equipped with collector lens A09, outer guard ring A08 and are rotated by connecting rod A07 and adjusting bracket A06
Connection, outer guard ring A08 are rotatablely connected by connecting rod A07 and adjusting bracket A06, the placement of guard ring A08 relatively outer to collector lens A09
Angle is adjusted, and is equipped with telescopic rod A10 to be adjusted into line direction to laser, above strut A03, and telescopic rod A10
Outside is fixed with holder A11, and holder A11's is internally provided with spring A12, and holder A11 passes through spring A12 and telescopic rod A10
Elastic connection, the junction of holder A11 and telescopic rod A10 are evenly arranged with foam-rubber cushion A13, and the central axes of holder A11 with stretch
The central axes of contracting bar A10 overlap, and by the elastic characteristic of spring A12, ensure that can be complete between holder A11 and telescopic rod A10
At reducible expanding-contracting action, telescopic rod A10 is fixed on inside holder A11 using foam-rubber cushion A13, telescopic rod A10 and holder
Normally flexible purpose can be realized between A11, the specific transmitting position of laser is adjusted, telescopic rod A10 and holder A11
Between haved the function that limit, positioning, while foam-rubber cushion A13 also to telescopic rod A10 and holder A11 by foam-rubber cushion A13
Link position is protected, and threaded rod A15 is threaded with below fixed link A14, and fixed link A14 is located at holder A11's
Lower section is equipped with laser lamp A16 below threaded rod A15, is connected by hack lever A17 between fixed link A14, and fixed link A14
Every 3 are provided with two groups for one group altogether, and the vertical centerline between two groups about strut A03 is symmetrical, hack lever A17 for draw with
And fixed fixed link A14 can freely assemble laser lamp between fixed link A14 and threaded rod A15 by the way of being threadedly coupled
A16, laser lamp A16 transmitting laser improve the accuracy of calibration, reduce human factor using straight line optical alignment emitting radiation
It influences, can carry out fine adjustments to the placement location and orientation angle of laser lamp A16 using hack lever A17, ensure laser lamp
The laser beam that A16 is sent out, which can be projected normally, completes optically focused on collector lens A09, side outer holder A11 is fixed
There is connecting rod A18, supporting table A19 is mounted at left and right sides of strut A03, and pivoted housing is provided on front side of supporting table A19
The centre of A20, pivoted housing A20 are evenly arranged with steel ball A21, and haulage chain A22 is slidably connected by steel ball A21 and pivoted housing A20, turn
Set A20 is equidistantly provided with 3 altogether along the horizontal direction of supporting table A19, and size is equal between pivoted housing A20, passes through steel ball A21
Setting, so that haulage chain A22 is normally slided on pivoted housing A20, and using the movement of haulage chain A22, carried out to pivoted housing A20
Angle controls, and pivoted housing A20 is rotated with slight angle, while ensureing stability, also for obtaining better photoelectric information,
Transition wheel A23 is installed, and transition wheel A23 is provided with linkage close to the side of the central axes supporting table A19 below supporting table A19
Gear A 24 is intermeshed between linkage gear A24, ensure that haulage chain A22 is in straight condition during exercise, stable connection,
It is equipped with above riser A25 and receives sprocket wheel A26, and riser A25 is located at the right side of pedestal A01, the front side top of pivoted housing A20 is fixed
There is supporting rod A27, and pillar A28 is installed above supporting rod A27, power supply A29, and power supply are provided with above pillar A28
Photoelectric sensors A 30 is installed, photoelectric sensors A 30 is provided with 3 altogether along the vertical direction of pillar A28, and each on the left of A29
Photoelectric sensors A 30 is electrically connected by conducting wire A31 and power supply A29, and power supply A29 is photoelectric sensors A 30 by conducting wire A31
Electricity is provided, so that photoelectric sensors A 30 is worked normally, the model HPI-210 of photoelectric sensors A 30 can be to by gathering
The laser beam of optical lens A09 aggregations carries out optoelectronic induction, is captured to correction light using sensor, ensure that correction work
The accurate progress made and high reliability, enable entire correction work maximumlly to reduce the possibility artificially estimated.
It is lain on the suitable position of equipment in use, device is ajusted, affects the haulage chain A22 on riser A25, receiving
Under the action of sprocket wheel A26, haulage chain A22 starts to act, and by the interoperation of each transition wheel A23 and linkage gear A24, will lead
Draw chain A22 to stretch as much as possible, to make haulage chain A22 be guaranteed the rotation control of pivoted housing A20, pivoted housing A20 occurs light
After micro- rotation, supporting rod A27 is deflected therewith, and the position of pillar A28 accordingly changes, and 30 position of photoelectric sensors A prepares just
The model of thread, photoelectric sensors A 30 is HPI-210, can carry out light inductance to the laser beam assembled by collector lens A09
It answers, correction light is captured using sensor, ensure that accurate progress and the high reliability of correction work, adjust flexible
Bar A10, holder A11 actions, adjusts hack lever A17, the placed angle of each fixed link A14 is adjusted so that laser lamp A16
Position equipment is ready, should be ideally the center of laser lamp A16 to be made, the center of collector lens A09 and pillar A28
Center be located on same level straight line, in the present apparatus, it is also necessary to adjusting be collector lens A09 position, with stretching
Contracting bar A10 stretches out, and fixed link A18 affects adjusting bracket A06 to be extracted out from crossbearer A05, outer guard ring A08 is moved to suitable position
On, it recycles connecting rod A07 to carry out angular turn to collector lens A09, keeps the position of collector lens A09 ready, the present apparatus
Be intended to build a calibration standard, be corrected using laser line light, make it is more correct for the position relative device of device,
Actinoscopy is carried out again, and physics ray is sent out by the calibrating installation looked after and guided, and ensures that radiation site is accurate.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of medical radiation calibrating installation, including pedestal (A01), fixed link (A14) and riser (A25), it is characterised in that：
The pedestal (A01) is fixedly arranged above bearing (A02), and strut (A03), the strut are provided with above bearing (A02)
(A03) telescopic rod (A10) is installed above, and is fixed with holder (A11), the fixed link on the outside of telescopic rod (A10)
(A14) threaded rod (A15) is threaded with below, and fixed link (A14) is located at the lower section of holder (A11), the threaded rod
(A15) laser lamp (A16) is installed, the outer side of the holder (A11) is fixed with connecting rod (A18), the branch below
It is mounted on supporting table (A19) at left and right sides of bar (A03), and is provided with pivoted housing (A20) on front side of supporting table (A19), it is described
Transition wheel (A23) is installed, and transition wheel (A23) is set close to the side of the central axes supporting table (A19) below supporting table (A19)
It is equipped with linkage gear (A24), is equipped with above the riser (A25) and receives sprocket wheel (A26), and riser (A25) is located at pedestal
(A01) front side top on right side, the pivoted housing (A20) is fixed with supporting rod (A27), and the top installation of supporting rod (A27)
There is pillar (A28).
2. a kind of medical radiation calibrating installation according to claim 1, it is characterised in that：In the strut (A03)
Between outer wall be inlaid with ball (A04), and be fixed with crossbearer (A05) on the outside of ball (A04), set on the outside of the crossbearer (A05)
It is equipped with adjusting bracket (A06), and size matches between crossbearer (A05) and adjusting bracket (A06).
3. a kind of medical radiation calibrating installation according to claim 1, it is characterised in that：The adjusting bracket (A06) it
Between be fixed with connecting rod (A07), and the centre of connecting rod (A07) is provided with outer guard ring (A08), the intermediate peace of the outer guard ring (A08)
Equipped with collector lens (A09), the outer guard ring (A08) is rotatablely connected by connecting rod (A07) and adjusting bracket (A06).
4. a kind of medical radiation calibrating installation according to claim 1, it is characterised in that：The holder (A11) it is interior
Portion is provided with spring (A12), and holder (A11) passes through spring (A12) and telescopic rod (A10) elastic connection, the holder (A11)
It is evenly arranged with foam-rubber cushion (A13), and the central axes of holder (A11) and telescopic rod (A10) with the junction of telescopic rod (A10)
Central axes overlap.
5. a kind of medical radiation calibrating installation according to claim 1, it is characterised in that：The fixed link (A14) it
Between connected by hack lever (A17), and every 3 of fixed link (A14) is provided with two groups altogether for one group, and about strut between two groups
(A03) vertical centerline is symmetrical.
6. a kind of medical radiation calibrating installation according to claim 1-5, it is characterised in that：The centre of pivoted housing (A20)
It is evenly arranged with steel ball (A21), and haulage chain (A22) is slidably connected by steel ball (A21) and pivoted housing (A20), the pivoted housing
(A20) horizontal direction along supporting table (A19) is equidistantly provided with 3 altogether, and size is equal between pivoted housing (A20).
7. a kind of medical radiation calibrating installation according to claim 1-6, it is characterised in that：The top of pillar (A28)
It is provided with power supply (A29), and photoelectric sensor (A30) is installed on the left of power supply (A29), photoelectric sensor (A30) edge
The vertical direction of pillar (A28) is provided with (3) altogether, and each photoelectric sensor (A30) passes through conducting wire (A31) and power supply
(A29) it is electrically connected.
8. a kind of medical radiation calibration method, it is characterised in that：Device is ajusted and is lain on the suitable position of equipment, is affected
Haulage chain A22 on riser A25, under the action of receiving sprocket wheel A26, haulage chain A22 starts to act, by each transition wheel A23 and
The interoperation of linkage gear A24 stretches haulage chain A22 as much as possible, to make rotations of the haulage chain A22 to pivoted housing A20
Control is guaranteed, and after fine rotation occurs for pivoted housing A20, supporting rod A27 is deflected therewith, and the position of pillar A28 accordingly becomes
Change, 30 position of photoelectric sensors A is ready, and the model of photoelectric sensors A 30 is HPI-210, can be to by collector lens
The laser beam of A09 aggregations carries out optoelectronic induction, is captured to correction light using sensor, ensure that the standard of correction work
It really carries out and high reliability, adjustable telescopic rod A10, holder A11 actions adjusts hack lever A17, put to each fixed link A14
Angle setting degree is adjusted so that the positions laser lamp A16 equipment it is ready, should be ideally laser lamp A16 to be made center,
The center of collector lens A09 and the center of pillar A28 are located on same level straight line, in the present apparatus, it is also necessary to adjusting
It is the position of collector lens A09, as telescopic rod A10 stretches out, fixed link A18 affects adjusting bracket A06 to be taken out from crossbearer A05
Go out, outer guard ring A08 is moved on suitable position, recycles connecting rod A07 to carry out angular turn to collector lens A09, make to gather
The position of optical lens A09 is ready, and the present apparatus is intended to build a calibration standard, is corrected, is made using laser line light
It is more correct for the position relative device of device, then actinoscopy is carried out, physics ray is sent out by the calibrating installation looked after and guided
Go out, ensures that radiation site is accurate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810391116.0A CN108635684B (en) | 2018-04-27 | 2018-04-27 | Calibrating device for medical radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810391116.0A CN108635684B (en) | 2018-04-27 | 2018-04-27 | Calibrating device for medical radiation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108635684A true CN108635684A (en) | 2018-10-12 |
| CN108635684B CN108635684B (en) | 2020-05-29 |
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ID=63748307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810391116.0A Expired - Fee Related CN108635684B (en) | 2018-04-27 | 2018-04-27 | Calibrating device for medical radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108635684B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112618049A (en) * | 2020-12-14 | 2021-04-09 | 青岛卓森纳生物工程有限公司 | Medical imaging equipment with laser lamp is adjusted and is fixed a position |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH119708A (en) * | 1997-06-25 | 1999-01-19 | Hitachi Medical Corp | Radiotherapy device |
| CN102525542A (en) * | 2011-12-29 | 2012-07-04 | 北京长城电子装备有限责任公司 | Shading mechanism for medical X-ray beam limiting device and time sequence control method thereof |
| CN104548364A (en) * | 2013-10-28 | 2015-04-29 | 戎芳模 | Automatic positioning device for radiation treatment |
-
2018
- 2018-04-27 CN CN201810391116.0A patent/CN108635684B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH119708A (en) * | 1997-06-25 | 1999-01-19 | Hitachi Medical Corp | Radiotherapy device |
| CN102525542A (en) * | 2011-12-29 | 2012-07-04 | 北京长城电子装备有限责任公司 | Shading mechanism for medical X-ray beam limiting device and time sequence control method thereof |
| CN104548364A (en) * | 2013-10-28 | 2015-04-29 | 戎芳模 | Automatic positioning device for radiation treatment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112618049A (en) * | 2020-12-14 | 2021-04-09 | 青岛卓森纳生物工程有限公司 | Medical imaging equipment with laser lamp is adjusted and is fixed a position |
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| Publication number | Publication date |
|---|---|
| CN108635684B (en) | 2020-05-29 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Qi Inventor after: Dong Minjun Inventor after: Tao Xiaofeng Inventor after: Zhao Zhi Inventor after: Yu Yanbing Inventor before: Zhao Zhi Inventor before: Yu Yanbing |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200430 Address after: 200011 No. 639, manufacturing Bureau Road, Shanghai, Huangpu District Applicant after: Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Address before: 310012 No. 316 Xixi Road, Xihu District, Hangzhou City, Zhejiang Province (Zhejiang Yikang Medical Devices Co., Ltd.) Applicant before: Zhao Zhi |
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