CN215174366U - Special lamp of eye sight experiment of damage prevention - Google Patents
Special lamp of eye sight experiment of damage prevention Download PDFInfo
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- CN215174366U CN215174366U CN202120414166.3U CN202120414166U CN215174366U CN 215174366 U CN215174366 U CN 215174366U CN 202120414166 U CN202120414166 U CN 202120414166U CN 215174366 U CN215174366 U CN 215174366U
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- 238000002474 experimental method Methods 0.000 title claims abstract description 29
- 230000004438 eyesight Effects 0.000 title claims abstract description 19
- 230000002265 prevention Effects 0.000 title claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 238000002558 medical inspection Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of eye sight experimental apparatus, especially, be a special lamp of eye sight experiment of damage prevention, the on-line screen storage device comprises a base, the equal fixedly connected with fixed block in both sides of base, the both sides of base all are equipped with the bolt, and fixed block thread bush is established in the outside of the bolt that corresponds, and first circular recess has been seted up to the upper surface of base, and the inner wall fixedly connected with rubber pad of first circular recess, the bottom of first circular recess is rotated and is connected with the circle piece, and the last fixed surface of circle piece is connected with first square pole, the equal fixedly connected with L shape pole in both sides of first square pole, and the outside of two L shape poles all slides the cover and is equipped with the riser. The utility model discloses a setting of base, fixed pulley, rope and fluorescent tube has solved the special lamp of current experiment and has fixed the illumination direction that prevents that the landing from damaging when being not convenient for adjust the lamp according to user's demand and be not convenient for fix on the desktop, adjust the height of illumination and inclination's problem on the desktop.
Description
Technical Field
The utility model relates to an eye sight experimental apparatus technical field specifically is a special lamp of eye sight experiment of damage prevention.
Background
The special lamp of experiment mainly used provides the illumination at diagnosis and treatment in-process, a medical inspection lamp for medical equipment, carry out the ear to the patient, the nose, the inspection of larynx and eye etc, the special lamp of experiment is the indispensable supplementary inspection apparatus in modern medical science experiment, an effect for providing the illumination and observing, the accuracy of experiment has been improved greatly, but the special lamp of current experiment is fixed be not convenient for adjust the illumination direction of lamp according to user's demand when preventing the landing damage on the desktop, the function of random regulation is all comparatively fixed not to most experiment at present, special lamp is not convenient for fix on the desktop in the experiment of current simultaneously, adjust the height and the inclination of illumination, can not satisfy practical requirement, therefore we have proposed a special lamp of eye sight experiment of preventing damage and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a special lamp of eye sight experiment of damage prevention has solved the special lamp of current experiment and has fixed the illumination direction that prevents the landing damage when not convenient for adjust the lamp according to user's demand and not convenient for fix on the desktop, adjust the height of illumination and inclination's problem on the desktop.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a damage-proof special lamp for eye vision experiment comprises a base, wherein both sides of the base are fixedly connected with fixed blocks, both sides of the base are provided with bolts, the fixed blocks are sleeved outside the corresponding bolts in a threaded manner, the upper surface of the base is provided with a first circular groove, the inner wall of the first circular groove is fixedly connected with a rubber pad, the bottom of the first circular groove is rotatably connected with a round block, the upper surface of the round block is fixedly connected with a first square rod, both sides of the first square rod are fixedly connected with L-shaped rods, the outer sides of the two L-shaped rods are respectively sleeved with a vertical plate in a sliding manner, one side of each vertical plate far away from each other is fixedly connected with a sharp block, the two sharp blocks are tightly contacted with the rubber pad, one side of each vertical plate close to each other is respectively and fixedly connected with a first spring between the left side and the right side of the first square rod, both sides of the first square rod are rotatably connected with fixed pulleys, the front side of the first square rod is provided with a square groove, fixedly connected with slide bar between the both sides inner wall of square groove, the outside sliding connection of slide bar has the square, fixedly connected with second spring between the left side of square and the left side inner wall of square groove, the right side fixedly connected with push rod of square, the right-hand member of push rod extends to the right side of first square bar, the rectangular hole has all been seted up to the both sides inner wall of square groove, equal fixedly connected with montant between the top inner wall of two rectangular holes and the bottom inner wall, the outside sliding connection of two montants has the diaphragm, the bottom inner wall of two rectangular holes and the equal fixedly connected with third spring of lower surface of diaphragm, it is connected with the connecting rod to rotate between the upper surface of square and the lower surface of diaphragm, the equal fixedly connected with rope in one side that two risers are close to each other, the outside rolling contact of rope and the fixed pulley that corresponds, the other end of rope is connected with the lower fixed surface of diaphragm.
As a preferred technical proposal of the utility model, the outer side of the first square bar is slidably connected with a second square bar, the bottom end of the second square bar is fixedly connected with a connecting block, the front side of the first square bar is provided with a plurality of rectangular grooves, one of the rectangular grooves is movably clamped with a fixed bar, the connecting block is slidably sleeved on the outer side of the fixed bar, the front end of the fixed bar is fixedly connected with a first pulling block, a fourth spring is fixedly connected between the front side of the connecting block and the first pulling block, the bottom end of the second square bar is provided with a rectangular hole with an opening at the top, a rotating bar is rotatably connected between the front side and the rear side of the rectangular hole, the outer side of the rotating bar is fixedly connected with two circular plates, one side of the two circular plates which are close to each other is fixedly connected with a long rod, the long rod is fixedly sleeved on the outer side of the rotating bar, the front side of the two circular plates is provided with a plurality of second circular grooves, the round bar is movably clamped in one of the second round grooves, the front end of the round bar extends to the front side of the second square bar, the second square bar is fixedly connected with a fifth spring between the front side of the second square bar and the second pull block, the right end of the long bar is fixedly connected with a rectangular plate, an elongated groove is formed in the lower surface of the rectangular plate, and the lamp tube is movably clamped between the inner walls of the two sides of the elongated groove.
As a preferred technical scheme of the utility model, first square hole has all been seted up on the right side of two risers, the inner wall in first square hole and the outside sliding connection of the L shape pole that corresponds.
As an optimal technical scheme of the utility model, the second square hole has been seted up on the right side of square, the inner wall in second square hole and the outside sliding connection of slide bar.
As a preferred technical scheme of the utility model, two first round holes, the inner wall of first round hole and the outside sliding connection of the montant that corresponds have been seted up to the upper surface of diaphragm.
As a preferred technical scheme of the utility model, the bottom inner wall fixedly connected with bearing of first circular recess, the inner circle of bearing and the outside fixed connection of disk.
(III) advantageous effects
Compared with the prior art, the utility model provides a special lamp of eye sight experiment of damage prevention possesses following beneficial effect:
1. this special lamp of eye sight experiment of damage prevention promotes the push rod left through the setting and the cooperation of base, bolt, first spring, first square pole and second spring for sharp piece and rubber pad phase separation have solved the problem of the illumination direction of the special lamp of current experiment of being convenient for when fixed on the desktop and preventing the landing damage according to user's demand regulation lamp.
2. This special lamp of eye sight experiment of damage prevention through the setting and the cooperation of plectane, round bar, microscler pole, rectangular plate and fifth spring for bolt and desktop threaded connection, the second square pole drives fluorescent tube rebound, and the dwang drives the fluorescent tube through microscler pole and rotates, has solved current special lamp of experiment and has been not convenient for fix on the desktop, adjust the height and the inclination's of illumination problem.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top perspective view of FIG. 1;
FIG. 3 is a left perspective view of FIG. 1;
FIG. 4 is a rear perspective view of FIG. 1;
FIG. 5 is a bottom perspective view of FIG. 1;
FIG. 6 is an enlarged perspective view of part A of FIG. 2;
FIG. 7 is an enlarged perspective view of portion B of FIG. 3;
FIG. 8 is an enlarged perspective view of portion C of FIG. 3;
fig. 9 is an enlarged perspective view of a portion D in fig. 4.
In the figure: 1. a second square bar; 2. a rectangular plate; 3. a first square bar; 4. a fixed block; 5. a bolt; 6. A base; 7. a round block; 8. a lamp tube; 9. a transverse plate; 10. a slide bar; 11. a second spring; 12. a rope; 13. a fixed pulley; 14. a first spring; 15. a sharp block; 16. an L-shaped rod; 17. a vertical plate; 18. a rubber pad; 19. a square block; 20. a push rod; 21. a connecting rod; 22. a vertical rod; 23. a third spring; 24. fixing the rod; 25. connecting blocks; 26. a fourth spring; 27. an elongated rod; 28. a circular plate; 29. rotating the rod; 30. A fifth spring; 31. a round bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1-9, the present invention provides the following technical solutions: a damage-proof special lamp for eye vision experiment comprises a base 6, wherein both sides of the base 6 are fixedly connected with fixed blocks 4, both sides of the base 6 are provided with bolts 5, the fixed blocks 4 are sleeved outside the corresponding bolts 5 in a threaded manner, the upper surface of the base 6 is provided with a first circular groove, the inner wall of the first circular groove is fixedly connected with a rubber pad 18, the bottom of the first circular groove is rotatably connected with a round block 7, the upper surface of the round block 7 is fixedly connected with a first square rod 3, both sides of the first square rod 3 are fixedly connected with L-shaped rods 16, the outer sides of the two L-shaped rods 16 are slidably sleeved with vertical plates 17, one sides of the two vertical plates 17 far away from each other are fixedly connected with sharp blocks 15, the two sharp blocks 15 are in tight contact with the rubber pad 18, one sides of the two vertical plates 17 close to each other are fixedly connected with a first spring 14 between the left side and the right side of the first square rod 3 respectively, both sides of the first square rod 3 are rotatably connected with fixed pulleys 13, a square groove is arranged at the front side of the first square rod 3, a sliding rod 10 is fixedly connected between the inner walls of the two sides of the square groove, the outer side of the sliding rod 10 is slidably connected with a square 19, a second spring 11 is fixedly connected between the left side of the square 19 and the inner wall of the left side of the square groove, a push rod 20 is fixedly connected on the right side of the square 19, the right end of the push rod 20 extends to the right side of the first square rod 3, the inner walls of the two sides of the square groove are both provided with elongated holes, a vertical rod 22 is fixedly connected between the inner walls of the top and the bottom of the two elongated holes, a transverse plate 9 is slidably connected on the outer side of the two vertical rods 22, a third spring 23 is fixedly connected between the inner walls of the bottom of the two elongated holes and the lower surface of the transverse plate 9, a connecting rod 21 is rotatably connected between the upper surface of the square 19 and the lower surface of the transverse plate 9, a rope 12 is fixedly connected on the side, and the rope 12 is in rolling contact with the outer side of the corresponding fixed pulley 13, the other end of the rope 12 is fixedly connected with the lower surface of the transverse plate 9.
In this embodiment, the bolt 5 is provided to fix the base 6 to the table top, and the push rod 20 is provided to drive the block 19 to move leftward.
Specifically, the outer side of the first square rod 3 is slidably connected with a second square rod 1, the bottom end of the second square rod 1 is fixedly connected with a connecting block 25, the front side of the first square rod 3 is provided with a plurality of rectangular grooves, a fixing rod 24 is movably clamped in one of the rectangular grooves, the connecting block 25 is slidably sleeved on the outer side of the fixing rod 24, the front end of the fixing rod 24 is fixedly connected with a first pull block, a fourth spring 26 is fixedly connected between the front side of the connecting block 25 and the first pull block, the bottom end of the second square rod 1 is provided with a rectangular hole with an opening at the top, a rotating rod 29 is rotatably connected between the front side and the rear side of the rectangular hole, two circular plates 28 are fixedly connected on the outer side of the rotating rod 29, one side of the two circular plates 28 close to each other is fixedly connected with a long rod 27, the long rod 27 is fixedly sleeved on the outer side of the rotating rod 29, the front side of one circular plate 28 of the two circular plates 28 is provided with a plurality of second circular grooves, the round rod 31 is movably clamped in one of the second round grooves, the front end of the round rod 31 extends to the front side of the second square rod 1, the second square rod 1 is fixedly connected with a fifth spring 30 between the front side of the second square rod 1 and the second pull block, the right end of the long rod 27 is fixedly connected with a rectangular plate 2, the lower surface of the rectangular plate 2 is provided with an elongated groove, and the lamp tube 8 is movably clamped between the inner walls of the two sides of the elongated groove.
In this embodiment, the first pull block is provided to facilitate the fixing rod 24 to be separated from one of the rectangular slots.
Specifically, first square holes have all been seted up on two riser 17's right side, the inner wall in first square hole and the outside sliding connection of the L shape pole 16 that corresponds.
In this embodiment, the vertical plate 17 does not have a position offset phenomenon in the process of sliding left and right outside the corresponding L-shaped rod 16 by the arrangement of the first square hole.
Specifically, a second square hole is formed in the right side of the square 19, and the inner wall of the second square hole is slidably connected with the outer side of the sliding rod 10.
In this embodiment, the second square hole is provided, so that the block 19 does not have a position deviation phenomenon in the process of sliding outside the sliding rod 10.
Specifically, two first circular holes are formed in the upper surface of the transverse plate 9, and the inner walls of the first circular holes are slidably connected with the outer sides of the corresponding vertical rods 22.
In this embodiment, through the arrangement of the first round hole, the horizontal plate 9 does not have the phenomenon of position deviation in the process of sliding outside the two vertical rods 22.
Specifically, the inner wall of the bottom of the first circular groove is fixedly connected with a bearing, and the inner ring of the bearing is fixedly connected with the outer side of the round block 7.
In this embodiment, through the setting of bearing, fix a position the boss 7, make the boss 7 drive the effect that first square pole 3 rotated.
The utility model discloses a theory of operation and use flow: when the special experiment lamp needs to be used, firstly, the base 6 is placed on the upper surface of the desk, the two bolts 5 are rotated, the bolts 5 are in threaded connection with the desk, the base 6 is fixed on the upper surface of the desk, then the lamp tube 8 is adjusted to a proper angle for illumination, the push rod 20 is pushed leftwards to drive the square 19 to move leftwards outside the sliding rod 10, the square 19 extrudes the connecting rod 21 and compresses the second spring 11 in the moving process, the connecting rod 21 drives the transverse plate 9 to move upwards under the action of the extrusion force, the transverse plate 9 slides upwards outside the two vertical rods 22 and stretches the two third springs 23, the transverse plate 9 drives the two ropes 12 to roll outside the corresponding fixed pulleys 13, the ropes 12 drive the corresponding vertical plates 17 to move, the two vertical plates 17 move towards the directions close to each other and compress the corresponding first springs 14, the vertical plate 17 drives the corresponding sharp block 15 to be separated from the rubber pad 18, the first square rod 3 is then rotated to drive the lamp tube 8 to rotate, when the lamp tube 8 rotates to a proper illumination angle, the thrust on the push rod 20 is released, the second spring 11 in a compressed state is reset, the elastic force of the second spring 11 drives the connecting rod 21 to release the extrusion force on the transverse plate 9, the third spring 23 in a stretched state is reset, the elastic force of the third spring 23 drives the transverse plate 9 to release the tension on the rope 12, the first spring 14 in the compressed state is reset, the elastic force of the first spring 14 drives the corresponding sharp block 15 to be in close contact with the rubber pad 18 through the bottom vertical plate 17, so that the lamp tube 8 is fixed at a proper illumination angle, when the illumination height of the lamp tube 8 needs to be adjusted, the first pull block is pulled forwards to drive the fixing rod 24 to be separated from one of the plurality of rectangular grooves, the first pulling block stretches the fourth spring 26 in a rectangular shape, then the fixed rod 24 is moved upwards to drive the second square rod 1 to move upwards, the second square rod 1 drives the lamp tube 8 to move upwards through the rectangular plate 2, when the lamp tube 8 is moved to a proper height, the pulling force on the first pulling block is released, so that the fourth spring 26 in the stretching state is reset, the elastic force of the fourth spring 26 drives the fixed rod 24 to be clamped with one of the rectangular grooves, so that the lamp tube 8 is fixed at the proper height, when the up-and-down inclination angle of the lamp tube 8 needs to be adjusted, the second pulling block is pulled forwards to drive the round rod 31 to be separated from one of the second circular grooves, the second pulling block stretches the fifth spring 30 in the forward moving process, then the rectangular plate 2 is rotated upwards or downwards to drive the lamp tube 8 to rotate, the rectangular plate 2 drives the long rod 27 to rotate, the long rod 27 drives the rotating rod 29 to rotate, the rotating rod 29 drives the circular plate 28 to rotate, when the lamp tube 8 rotates to a proper inclination angle, the pulling force on the second pulling block is released, so that the fifth spring 30 in the stretching state is reset, the elastic force of the fifth spring 30 drives the circular rod 31 to be clamped with one of the second circular grooves, and the lamp tube 8 is adjusted to the proper inclination angle.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a special lamp of eye sight experiment of damage prevention, includes base (6), its characterized in that: the two sides of the base (6) are fixedly connected with fixed blocks (4), the two sides of the base (6) are respectively provided with a bolt (5), the fixed blocks (4) are sleeved on the outer sides of the corresponding bolts (5) in a threaded manner, the upper surface of the base (6) is provided with a first circular groove, the inner wall of the first circular groove is fixedly connected with a rubber pad (18), the bottom of the first circular groove is rotatably connected with a round block (7), the upper surface of the round block (7) is fixedly connected with a first square rod (3), the two sides of the first square rod (3) are respectively and fixedly connected with L-shaped rods (16), the outer sides of the two L-shaped rods (16) are respectively and slidably sleeved with vertical plates (17), one sides, far away from each other, of the two vertical plates (17) are respectively and fixedly connected with sharp blocks (15), the two sharp blocks (15) are in tight contact with the rubber pad (18), one sides, close to each other, of the two vertical plates (17) are respectively and are fixedly connected with a first spring (14) between the left side and the right side of the first square rod (3), both sides of a first square rod (3) are rotatably connected with fixed pulleys (13), a square groove is formed in the front side of the first square rod (3), a sliding rod (10) is fixedly connected between the inner walls of both sides of the square groove, the outer side of the sliding rod (10) is slidably connected with a square block (19), a second spring (11) is fixedly connected between the left side of the square block (19) and the inner wall of the left side of the square groove, a push rod (20) is fixedly connected to the right side of the square block (19), the right end of the push rod (20) extends to the right side of the first square rod (3), elongated holes are formed in the inner walls of both sides of the square groove, vertical rods (22) are fixedly connected between the inner walls of the top and the bottom of the two elongated holes, transverse plates (9) are slidably connected to the outer sides of the two vertical rods (22), third springs (23) are fixedly connected between the inner walls of the bottom of the two elongated holes and the lower surface of the transverse plates (9), and connecting rods (21) are rotatably connected between the upper surface of the square block (19), the equal fixedly connected with rope (12) in one side that two risers (17) are close to each other, the outside rolling contact of rope (12) and corresponding fixed pulley (13), the lower fixed surface connection of the other end and diaphragm (9) of rope (12).
2. The lamp as claimed in claim 1, wherein the lamp is used for eye vision experiment, and comprises: the outer side of the first square rod (3) is connected with a second square rod (1) in a sliding mode, the bottom end of the second square rod (1) is fixedly connected with a connecting block (25), the front side of the first square rod (3) is provided with a plurality of rectangular grooves, a fixing rod (24) is movably clamped in one rectangular groove of the rectangular grooves, the connecting block (25) is sleeved on the outer side of the fixing rod (24) in a sliding mode, the front end of the fixing rod (24) is fixedly connected with a first pull block, a fourth spring (26) is fixedly connected between the front side of the connecting block (25) and the first pull block, the bottom end of the second square rod (1) is provided with a rectangular hole with an opening at the top, a rotating rod (29) is rotatably connected between the front side and the rear side of the rectangular hole, two circular plates (28) are fixedly connected on the outer side of the rotating rod (29), one side of the two circular plates (28) close to each other is fixedly connected with a long rod (27), and the long rod (27) is fixedly sleeved on the outer side of the long rod (29), the front side that lies in one side plectane (28) of front side in two plectanes (28) is opened and is equipped with a plurality of second circular grooves, movable clamping is equipped with round bar (31) in a circular inslot among a plurality of second circular grooves, the front end of round bar (31) extends to the front side of second square pole (1) and fixedly connected with second draws piece second square pole (1) front side and second and draws fixedly connected with fifth spring (30) between the piece, the right-hand member fixedly connected with rectangular plate (2) of microscler pole (27), the elongated groove has been seted up to the lower surface of rectangular plate (2), movable clamping is equipped with fluorescent tube (8) between the both sides inner wall in elongated groove.
3. The lamp as claimed in claim 1, wherein the lamp is used for eye vision experiment, and comprises: first square hole has all been seted up on the right side of two riser (17), the inner wall in first square hole and the outside sliding connection of the L shape pole (16) that corresponds.
4. The lamp as claimed in claim 1, wherein the lamp is used for eye vision experiment, and comprises: a second square hole is formed in the right side of the square block (19), and the inner wall of the second square hole is connected with the outer side of the sliding rod (10) in a sliding mode.
5. The lamp as claimed in claim 1, wherein the lamp is used for eye vision experiment, and comprises: two first round holes are formed in the upper surface of the transverse plate (9), and the inner walls of the first round holes are connected with the outer sides of the corresponding vertical rods (22) in a sliding mode.
6. The lamp as claimed in claim 1, wherein the lamp is used for eye vision experiment, and comprises: the inner wall of the bottom of the first circular groove is fixedly connected with a bearing, and the inner ring of the bearing is fixedly connected with the outer side of the round block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414166.3U CN215174366U (en) | 2021-02-25 | 2021-02-25 | Special lamp of eye sight experiment of damage prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414166.3U CN215174366U (en) | 2021-02-25 | 2021-02-25 | Special lamp of eye sight experiment of damage prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215174366U true CN215174366U (en) | 2021-12-14 |
Family
ID=79412193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120414166.3U Expired - Fee Related CN215174366U (en) | 2021-02-25 | 2021-02-25 | Special lamp of eye sight experiment of damage prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215174366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476875A (en) * | 2022-03-10 | 2022-05-13 | 董标 | Catheter fixing frame for clinical treatment of tumor |
-
2021
- 2021-02-25 CN CN202120414166.3U patent/CN215174366U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476875A (en) * | 2022-03-10 | 2022-05-13 | 董标 | Catheter fixing frame for clinical treatment of tumor |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |