CN113294712B - LED operation shadowless lamp - Google Patents

LED operation shadowless lamp Download PDF

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Publication number
CN113294712B
CN113294712B CN202110670838.1A CN202110670838A CN113294712B CN 113294712 B CN113294712 B CN 113294712B CN 202110670838 A CN202110670838 A CN 202110670838A CN 113294712 B CN113294712 B CN 113294712B
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Prior art keywords
sliding
pushing
seat
driving
fixedly connected
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CN202110670838.1A
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Chinese (zh)
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CN113294712A (en
Inventor
李世珺
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Affiliated Hospital of University of Qingdao
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Individual
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/26—Pivoted arms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/34—Supporting elements displaceable along a guiding element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/20—Lighting for medical use
    • F21W2131/205—Lighting for medical use for operating theatres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

The invention relates to the field of shadowless lamps, in particular to an LED operation shadowless lamp which comprises an adjustable motor base, a driving motor, a driving rod, a driving stretching rod, a sliding stretching rod, a stretching sliding seat, a driving rotating shaft, two angle clamping rods and two pushing sliding rollers, wherein the driving motor is fixedly connected to the adjustable motor base; the invention has the beneficial effects that the invention can locally intensify and lighten the appointed position in the operation process; the angle of the shadowless lamp can be adjusted, used and fixed in the actual use process, so that the illumination position of the shadowless lamp is ensured; the height and the rotation position of the shadowless lamp can be adjusted through actual use.

Description

LED operation shadowless lamp
Technical Field
The invention relates to the field of shadowless lamps, in particular to an LED operation shadowless lamp.
Background
Shadowless lamps are commonly used to avoid shadows during surgery. Patent No. 201310194711.2 discloses a surgery shadowless lamp, including cantilever and lamp holder, the cantilever is installed on the ceiling of operating room, the cantilever with the lamp holder is connected, the lamp holder includes lamp stand and lamp barrel, the lamp stand is hollow form along its axial. The operation shadowless lamp ensures that clean gas in a laminar flow operating room can be vertically blown to the operating table below the lamp holder through the lamp holder, so that dust and bacteria on the operating table and wounds of patients are taken away, the patients can be recovered quickly, and the probability of postoperative wound infection is reduced. But this does not allow for localized brightening and dimming of the designated location during the procedure.
Disclosure of Invention
The invention aims to provide an LED operation shadowless lamp which has the beneficial effects that the LED operation shadowless lamp can be used for locally brightening and dimming the appointed position in the operation process.
The aim of the invention is achieved by the following technical scheme:
the invention aims at providing an LED operation shadowless lamp which comprises an adjustable motor seat, a driving motor, a driving rod, a driving stretching rod, a sliding stretching rod, a stretching sliding seat, a driving rotating shaft, two corner clamping rods and two pushing sliding rollers.
The LED operation shadowless lamp further comprises a pushing reciprocating seat, a positioning rotating shaft, a pushing sliding groove and a fixed pushing bottom plate, wherein the pushing reciprocating seat is rotationally connected to the positioning rotating shaft, the pushing sliding groove is arranged in the pushing reciprocating seat, and the fixed pushing bottom plate is fixedly connected to the lower end of the pushing reciprocating seat.
And an included angle between the two included angle rods is 120 degrees.
The inner wall of the pushing chute is an arc-shaped groove, and the pushing sliding roller is in sliding connection with the inner wall of the pushing chute.
The lower end fixedly connected with of fixed promotion bottom plate drives the gliding lower dead axle of LED lamp, and two slip arc lighting fixture of fixed LED lamp of fixedly connected with on the lower dead axle, two slip arc lighting fixture's lower extreme fixedly connected with respectively is used for the slip to add two slip LED lamps of luminance.
Through operating manual regulation gear shaft on last operation frame, and then change adjustable motor cabinet and driving motor's position, and then change the swing that promotes the reciprocal fixed angle of reciprocal seat and then change wobbling arc distance, and then change the arc displacement distance of two slip LED lamps, reduce the scope that needs to confirm the operation of adding light and subtracting light, ensure to add light and subtract light to the assigned position operation.
The shadowless lamp holder and the three groups of LED shadowless annular lamps are fixed by extending the lower end of the upper operation frame, and the three groups of LED shadowless annular lamps emit light to enable the whole operation table to be illuminated by 360 degrees, so that shadowless illumination is realized, light enhancement and light reduction are carried out in cooperation with actual use conditions, further, local light enhancement and light reduction in the operation process are realized, and light pollution in the operation process is reduced.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects that the local brightening and dimming can be performed on the appointed position in the operation process; the angle of the shadowless lamp can be adjusted, used and fixed in the actual use process, so that the illumination position of the shadowless lamp is ensured; the height and the rotation position of the shadowless lamp can be adjusted through actual use.
Drawings
FIG. 1 is a schematic diagram of a driving operation of the present invention;
FIG. 2 is a schematic diagram of a driving operation of the present invention;
FIG. 3 is a schematic view of the overall driving apparatus of the present invention;
FIG. 4 is a schematic diagram of a whole driving device according to a second embodiment of the present invention;
fig. 5 is a schematic view of the structure of the swing LED and the like of the present invention;
fig. 6 is a second schematic structural view of the swing LED and the like of the present invention;
FIG. 7 is a schematic view of the angle adjustment of the shadowless lamp of the present invention;
FIG. 8 is a schematic view of the longitudinal adjustment of the shadowless lamp of the present invention;
FIG. 9 is a schematic diagram of a rotation adjustment structure of a shadowless lamp of the present invention;
FIG. 10 is a second schematic diagram of the rotation adjustment of the shadowless lamp of the present invention;
FIG. 11 is a schematic diagram of a shadowless lamp of the present invention;
FIG. 12 is a schematic diagram of a shadowless lamp of the present invention;
FIG. 13 is a schematic view of the overall structure of the present invention;
fig. 14 is a schematic diagram of the overall structure of the present invention.
In the figure; an adjustable motor base 1; a drive motor 2; a drive lever 3; driving the stretching rod 4; a sliding stretching rod 5; stretching the slide seat 6; a drive shaft 7; a corner clamping rod 8; pushing the slide roller 9; pushing the reciprocating base 10; positioning the rotating shaft 11; pushing the chute 12; a fixed push bottom plate 13; a lower bottom shaft 14; a sliding arc lamp holder 15; sliding the LED lamp 16; manually adjusting the gear shaft 17; an upper operation frame 18; an upper stub shaft 19; an upper adjustment sphere 20; a ball groove seat rod 21; a longitudinally fixed slide 22; a longitudinal adjustment drive 23; a fixed base 24; a shadowless lamp holder 25; three sets of LED shadowless ring lamps 26; arcuate slide slot 27.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
As shown in the embodiment shown here,
the driving motor 2 on the adjustable motor seat 1 is connected with electricity, so that the driving rod 3 rotates to drive the stretching rod 4 to rotate, the stretching rod 5 slides in the sliding groove of the stretching sliding seat 6 through hinging stretching sliding, the stretching sliding seat 6 is limited through the rotation of the driving rotating shaft 7, the stretching driving rotating shaft 7 rotates at a reciprocating fixed angle, the two included angle rods 8 rotate at a reciprocating fixed angle, and the two pushing sliding rollers 9 rotate at a reciprocating fixed angle; and further determines the power supply to be used for adjusting and driving the shadowless lamp.
Further optimizing in connection with the above embodiments:
further operation of an example LED surgical shadowless lamp according to fig. 1, 2, 3 and 4 is:
the positioning rotating shaft 11 on the pushing reciprocating seat 10 is limited by rotation, and then the two pushing sliding rollers 9 move in a reciprocating fixed angle to push the sliding groove 12, so that the pushing reciprocating seat 10 is pulled by the positioning rotating shaft 11, the swinging of the reciprocating fixed angle is realized, and the limiting pushing is performed through the fixed pushing bottom plate 13.
Further optimizing in connection with the above embodiments:
further operation of an example LED surgical shadowless lamp according to fig. 1, 2, 3 and 4 is:
through the limitation of the included angle of 120 degrees between the angle clamping rods 8, the included angle of the two pushing sliding rollers 9 is 120 degrees, the pushing in the pushing sliding groove 12 is guaranteed to be fit with each other, and in the process of pushing the pushing reciprocating seat 10 to swing reciprocally, the stress is uniform, and the angle is determined.
Further optimizing in connection with the above embodiments:
further operation of an example LED surgical shadowless lamp according to fig. 1, 2, 3 and 4 is:
through the setting that the inner wall of the pushing chute 12 is an arc-shaped groove, the two pushing sliding rollers 9 are prevented from generating redundant patch and places in the process of pushing the pushing chute 12 in the pushing reciprocating seat 10 in a reciprocating manner, and further, the phenomenon of empty pushing is prevented from generating, and the symmetry of pushing angles is influenced.
Further optimizing in connection with the above embodiments:
further operation of an example LED surgical shadowless lamp according to fig. 4, 5, 6 and 7 is:
the fixed pushing bottom plate 13 is pushed by the reciprocating base 10 pushed by the reciprocating fixed angle, the lower bottom shaft 14 is driven to swing by the reciprocating fixed angle, the two sliding arc lamp holders 15 and the two sliding LED lamps 16 on the two sliding arc lamp holders 15 are driven to swing by the reciprocating fixed angle, the illumination of the shadowless lamp is matched, the illumination of the shadowless lamp is enhanced and reduced according to the condition of illumination to be carried out actually, after the appointed position is pointed to be enhanced and reduced by swinging, the rotation of the driving motor 2 is suspended, the appointed and confirmed position can be enhanced and reduced, and the shadowless lamp used in actual use is matched, so that the light rays of the multi-angle position are ensured to be controlled.
Further optimizing in connection with the above embodiments:
further operation of an example LED surgical shadowless lamp according to fig. 6, 7, 8 and 9 is:
by operating the manual adjustment gear shaft 17 on the upper operation frame 18, the positions of the adjustable motor base 1 and the driving motor 2 are changed, the swing of the reciprocating fixed angle pushing the reciprocating base 10 is changed, the arc distance of the swing is changed, the arc displacement distance of the two sliding LED lamps 16 is changed, the range of the brightness enhancement and brightness reduction operation to be determined is reduced, and the brightness enhancement and brightness reduction operation to be performed on the appointed position is ensured.
Further optimizing in connection with the above embodiments:
further operation of an example LED surgical shadowless lamp according to fig. 6, 7, 8 and 9 is:
the angle adjustment of the whole illuminating shadowless lamp is changed through the upper operation frame 18, the upper short shaft 19 and the upper adjustment ball body 20, so that the illuminating position of the whole shadowless lamp is changed, the operational angle range of the whole device is large through the characteristic of ball body angle adjustment, and the conversion is convenient; the light-emitting and light-reducing characteristics are matched, so that the illumination operability of the whole device is stronger.
Further optimizing in connection with the above embodiments:
further operation of an example LED surgical shadowless lamp shown in figures 7, 8, 9 and 10 is:
through the electric drive that connects of vertical adjustment driver 23, and then make ball groove seat pole 21 vertically take place the displacement on vertical fixed slide 22, and then make the vertical height of the illumination device of whole shadowless lamp adjust, cooperation angle and increase and subtract the operation of light, make the operability of whole device at the operation stronger, the use mode is more various, cooperation actual result of use is better.
Further optimizing in connection with the above embodiments:
further operation of an example LED surgical shadowless lamp shown in figures 7, 8, 9 and 10 is:
the sliding seat 22 is longitudinally fixed through the rotation of the fixed base table 24, so that the plane rotation angle of illumination of the whole shadowless lamp device is adjusted, the installation angle of the whole device is fixed by matching with the installation position of the operating table, and the operability of the whole device in operation is stronger by matching.
Further optimizing in connection with the above embodiments:
further operation of an example LED surgical shadowless lamp shown in figures 11, 12, 13 and 14 is:
the shadowless lamp bracket 25 and the three groups of LED shadowless annular lamps 26 are fixed by extending the lower end of the upper operation frame 18, and the three groups of LED shadowless annular lamps 26 emit light to enable the whole operation table to be illuminated by 360 degrees, so that shadowless illumination is realized, light enhancement and light reduction are carried out in cooperation with actual use conditions, further, local light enhancement and light reduction in the operation process are realized, and light pollution in the operation process is reduced.
Further optimizing in connection with the above embodiments:
the inner wall of the shadowless lamp holder 25 is in a shape of an inward groove, and an arc-shaped sliding groove 27 is formed in the upper end of the shadowless lamp holder 25.
This part is according to the working procedure of an example of an LED surgical shadowless lamp shown in fig. 11, 12, 13 and 14:
through the arc slide groove 27 on the shadowless lamp holder 25, the lower bottom shaft 14, the two sliding arc lamp holders 15 and the two sliding LED lamps 16 can perform arc sliding in the shadowless lamp holder 25, so that interference is avoided, and the light increasing and reducing operation is influenced.
Further optimizing in connection with the above embodiments:
the inner wall of the shadowless lamp holder 25 is in a shape of an inward groove, and an arc-shaped sliding groove 27 is formed in the upper end of the shadowless lamp holder 25.
This part is according to the working procedure of an example of an LED surgical shadowless lamp shown in fig. 11, 12, 13 and 14:
through the arc slide groove 27 on the shadowless lamp holder 25, the lower bottom shaft 14, the two sliding arc lamp holders 15 and the two sliding LED lamps 16 can perform arc sliding in the shadowless lamp holder 25, so that interference is avoided, and the light increasing and reducing operation is influenced.
Further optimizing in connection with the above embodiments:
further, the lower bottom shaft 14 is slidably connected in the arc slide slot 27, the sliding arc lamp stand 15 is arc-shaped, and the sliding arc lamp stand 15 is attached to the inner wall of the shadowless lamp stand 25.
This part is according to the working procedure of an example of an LED surgical shadowless lamp shown in fig. 11, 12, 13 and 14:
by attaching the sliding arc lamp holder 15 in the shadowless lamp holder 25, unnecessary refraction on the arc lamp holder 15 is avoided, and the operation is influenced.
Further optimizing in connection with the above embodiments:
further the fixed base 24 is fixedly connected to the ground of the operating room by two anchor bolts.
This part is according to the working procedure of an example of an LED surgical shadowless lamp shown in fig. 11, 12, 13 and 14:
the fixing base table 24 is fixed on the operation ground through the foundation bolts, so that the whole shadowless lamp is fixed on an operation room, and the operation, the fixing and the shrinkage of the whole device are convenient.
Further optimizing in connection with the above embodiments:
the ball groove seat rod 21 is further connected with an angle fixing center through screw thread fit, and the angle fixing center is attached to the upper adjusting ball body 20.
The operation of an example LED surgical shadowless lamp according to fig. 11, 12, 13 and 14 is:
through the angle fixing center on the ball groove seat rod 21, the upper adjusting ball body 20 can be fixed in a jacking mode after the whole angle is determined, deflection is avoided, illumination operation in operation is affected, and meanwhile, the angle is convenient to operate, and adjustment and fixation are convenient and rapid.

Claims (3)

1. The utility model provides a LED operation shadowless lamp, includes adjustable motor cabinet (1), driving motor (2), actuating lever (3), drive stretching rod (4), slip stretching rod (5), tensile slide (6), drive pivot (7), two contained angle poles (8) and two promotion slide rollers (9), its characterized in that: the driving motor (2) is fixedly connected to the adjustable motor base (1), one end of the driving rod (3) is fixedly connected to a transmission shaft of the driving motor (2), the other end of the driving rod (3) is hinged to the driving stretching rod (4) through a short shaft, the driving stretching rod (4) is hinged to the sliding stretching rod (5), the sliding stretching rod (5) is slidingly connected to the sliding groove of the stretching sliding seat (6), the stretching sliding seat (6) is fixedly connected to the driving rotating shaft (7), two included angle rods (8) are fixedly connected to the driving rotating shaft (7), and two pushing sliding rollers (9) are rotatably connected between the two included angle rods (8);
the LED operation shadowless lamp further comprises a pushing reciprocating seat (10), a positioning rotating shaft (11), a pushing sliding groove (12) and a fixed pushing bottom plate (13), and is characterized in that the pushing reciprocating seat (10) is rotationally connected to the positioning rotating shaft (11), the pushing sliding groove (12) is arranged in the pushing reciprocating seat (10), and the fixed pushing bottom plate (13) is fixedly connected to the lower end of the pushing reciprocating seat (10);
an included angle between the two included angle rods (8) is 120 degrees;
the inner wall of the pushing chute (12) is an arc-shaped groove, and the pushing sliding roller (9) is connected with the inner wall of the pushing chute (12) in a sliding way;
the lower end of the fixed pushing bottom plate (13) is fixedly connected with a lower bottom shaft (14) for driving the LED lamp to slide, two sliding arc lamp holders (15) for fixing the LED lamp are fixedly connected to the lower bottom shaft (14), and two sliding LED lamps (16) for adding brightness in a sliding manner are respectively and fixedly connected to the lower ends of the two sliding arc lamp holders (15);
the positioning rotating shaft (11) and the driving rotating shaft (7) are both rotationally connected in an upper operation frame (18) for fixed operation, a manual adjusting gear shaft (17) for adjusting the arc displacement distance is rotationally connected in the upper operation frame (18), the manual adjusting gear shaft (17) is meshed with the transmission adjustable motor seat (1) through a gear rack, and the adjustable motor seat (1) is slidingly connected in the upper operation frame (18) through a limiting sliding block;
an upper short shaft (19) for adjusting and fixing is fixedly connected to the upper end of the upper operation frame (18), an upper adjusting sphere (20) for adjusting an angle is fixedly connected to the upper short shaft (19), and the upper adjusting sphere (20) is rotationally connected in a sphere groove of the sphere groove seat rod (21) through sphere characteristics;
the ball groove seat rod (21) is longitudinally and slidably connected in a longitudinal fixed sliding seat (22) of the supporting device through a limit sliding block, the ball groove seat rod (21) is meshed and transmitted with a longitudinal adjusting driver (23) for electric control driving through an L-shaped rack, and the longitudinal adjusting driver (23) is fixedly connected to the longitudinal fixed sliding seat (22).
2. An LED surgical shadowless lamp as claimed in claim 1, wherein said longitudinal fixed carriage (22) is rotatably connected by a rotation shaft to a fixed base table (24) for the base of the fixture; the longitudinal fixing slide (22) is fixed on the fixing base table (24) through bolts.
3. The LED surgical shadowless lamp according to claim 1, wherein the lower end of the upper operation frame (18) is fixedly connected with a shadowless lamp holder (25) for fixing illumination through an extension seat, and three groups of LED shadowless annular lamps (26) are uniformly arranged in the shadowless lamp holder (25).
CN202110670838.1A 2021-06-15 2021-06-15 LED operation shadowless lamp Active CN113294712B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110670838.1A CN113294712B (en) 2021-06-15 2021-06-15 LED operation shadowless lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110670838.1A CN113294712B (en) 2021-06-15 2021-06-15 LED operation shadowless lamp

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CN113294712A CN113294712A (en) 2021-08-24
CN113294712B true CN113294712B (en) 2023-09-12

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CN202110670838.1A Active CN113294712B (en) 2021-06-15 2021-06-15 LED operation shadowless lamp

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102128395A (en) * 2011-03-19 2011-07-20 深圳市尚荣医疗股份有限公司 LED (Light Emitting Diode) operating shadowless lamp with multi-lens light source matrix and deepness adjusting method
CN203718562U (en) * 2014-03-19 2014-07-16 张波 Operation LED shadowless lamp with camera shooting function
CN207849108U (en) * 2018-01-31 2018-09-11 广州市科盈空气净化工程有限公司 A kind of LED shadowless lamps of automatic adjustment irradiating angle
CN208418333U (en) * 2018-06-26 2019-01-22 美东立（天津）医疗科技有限公司 A kind of operation shadowless lamp convenient for adjusting
CN210153607U (en) * 2019-05-20 2020-03-17 刘冬阳 Beauty shadowless lamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102128395A (en) * 2011-03-19 2011-07-20 深圳市尚荣医疗股份有限公司 LED (Light Emitting Diode) operating shadowless lamp with multi-lens light source matrix and deepness adjusting method
CN203718562U (en) * 2014-03-19 2014-07-16 张波 Operation LED shadowless lamp with camera shooting function
CN207849108U (en) * 2018-01-31 2018-09-11 广州市科盈空气净化工程有限公司 A kind of LED shadowless lamps of automatic adjustment irradiating angle
CN208418333U (en) * 2018-06-26 2019-01-22 美东立（天津）医疗科技有限公司 A kind of operation shadowless lamp convenient for adjusting
CN210153607U (en) * 2019-05-20 2020-03-17 刘冬阳 Beauty shadowless lamp

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Inventor after: Sun Zhaowei

Inventor after: Li Shijun

Inventor before: Li Shijun

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Effective date of registration: 20240419

Address after: 266000 No. 16, Jiangsu Road, Qingdao, Shandong

Patentee after: THE AFFILIATED HOSPITAL OF QINGDAO University

Country or region after: China

Address before: 518116 floor 6, block B, No. 1 building, Longgang Tian'an Digital City, 524 Qinglin Road, Longgang District, Shenzhen, Guangdong Province

Patentee before: Li Shijun

Country or region before: China