CN212319454U

CN212319454U - Adjustable shadowless lamp for ophthalmic operating room

Info

Publication number: CN212319454U
Application number: CN202020452487.8U
Authority: CN
Inventors: 秦娟
Original assignee: Guangzhou Aier Eye Hospital Co Ltd
Current assignee: Guangzhou Aier Eye Hospital Co Ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-01-08
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses an ophthalmic surgery room is with adjustable shadowless lamp, including base, loading board, lamp body, driving gear and control panel, the inside top of base is equipped with the driving gear, and the base top of driving gear both sides all articulates there is driven gear to driven gear and driving gear intermeshing, the central point department of putting of driven gear bottom all is fixed with the hob, and the one end threaded connection on hob surface has the screw cap to inside the base between the adjacent screw cap is fixed with the horizontal pole, the both sides of horizontal pole bottom all are fixed with T type frame, and the bottom of T type frame extends to the outside of base, and the both ends of T type frame bottom all install the universal wheel, one side on base top is fixed with the lift base station, and articulates on the inner wall of lift base station one side has the fluted disc. The utility model discloses not only improved the stability when shadowless lamp uses, improved the convenience when shadowless lamp uses, ensured the effect of shining when shadowless lamp uses moreover.

Description

Adjustable shadowless lamp for ophthalmic operating room

Technical Field

The utility model relates to an ophthalmology medical instrument technical field specifically is an ophthalmic surgery room is with adjustable shadowless lamp.

Background

The shadowless lamp for ophthalmic surgery is used to illuminate a surgical site and optimally view small, low contrast objects at various depths in incisions and body cavities, and is designed to minimize color distortion as much as possible by interfering shadows on the surgical site from the head, hands and instruments of the operator.

The shadowless lamp on the market is various at present, but the functionality is comparatively single, still has certain problem, can't satisfy people's demand gradually, and specific problem has following several:

(1) the conventional shadowless lamp is inconvenient to stably support, so that the phenomenon of slippage is easily caused, and the stability is general;

(2) the existing shadowless lamp is inconvenient to rapidly disassemble the lamp body, so that the lamp body is inconvenient to replace and troubles people often;

(3) the height and the angle of the lamp body of the existing shadowless lamp are not convenient to adjust, and corresponding adjustment is difficult to carry out according to specific requirements, so that the shadow is reduced and eliminated, and the irradiation effect of the shadowless lamp is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ophthalmic surgery room is with adjustable shadowless lamp to it is not convenient for carry out the stable support in the above-mentioned background art to solve the shadowless lamp and handles, is not convenient for carry out quick dismantlement and the problem of the adjustment lamp body height of being not convenient for and angle to the lamp body.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable shadowless lamp for an ophthalmic operating room comprises a base, a bearing plate, a lamp body, a driving gear and a control panel, wherein the driving gear is arranged at the top end inside the base, driven gears are hinged to the top parts of the base on the two sides of the driving gear, the driven gears are meshed with the driving gear, screw rods are fixed to the central positions of the bottom ends of the driven gears, screw caps are connected to one ends of the surfaces of the screw rods in a threaded mode, a cross rod is fixed to the inside of the base between every two adjacent screw caps, T-shaped frames are fixed to the two sides of the bottom end of each cross rod, the bottom end of each T-shaped frame extends to the outside of the base, universal wheels are installed at the two ends of the bottom of each T-shaped frame, a lifting base is fixed to one side of the top end of the base, a fluted disc is hinged to the inner wall of one, the top of rack is fixed with the stand, and the top of stand extends to the outside of lift base station, and the top of stand articulates there is the interlock cavity to it has the second gear to articulate on the inner wall of interlock cavity one side, be fixed with the loading board on the outer wall of second gear one side, the one end that the second gear was kept away from to the loading board extends to the outside of interlock cavity, and the below of loading board installs the lamp body to the top of lamp body is equipped with dismouting structure, control panel is installed to the one end on lift base station surface, the output of the inside singlechip of control panel and the input electric connection of lamp body.

Preferably, a first rotating handle is installed at the center of the top end of the base, and the bottom end of the first rotating handle extends into the base and is fixedly connected with the top end of the driving gear so as to drive the driving gear to rotate.

Preferably, be equipped with first spacing groove on the inner wall of lift base station one side, and the one end of first spacing inslot portion is equipped with first stopper, the one end of first stopper extend to the outside of first spacing groove and with the outer wall fixed connection of rack to carry on spacingly to the range of motion of rack.

Preferably, the inside of dismouting structure is equipped with hand wheel, nut, locking groove, two-way threaded rod in proper order, settles cavity, supporting shoe, connecting block, L type locking block and support groove, one side of loading board bottom is fixed with settles the cavity, settles the inside central point of cavity and puts the department and install the connecting block, the bottom of connecting block extend to the outside of settling the cavity and with the top fixed connection of lamp body to all be equipped with the locking groove on two lateral walls at connecting block top, so that settle the processing to the lamp body.

Preferably, the inside two-way threaded rod that is equipped with of settling the cavity of connecting block top, the one end of two-way threaded rod is articulated mutually with the inner wall of settling the cavity, and the both sides on surface all threaded connection have the nut, and the central point department of putting of nut bottom is fixed with L type locking block, the one end that the nut was kept away from to L type locking block extends to the inside of locking groove, install the hand wheel on settling the outer wall of cavity one side, the one end of hand wheel extends to the inside of settling the cavity and is connected with the one end of two-way threaded rod, so that detach L type locking block in the inside of locking groove.

Preferably, the bottom of the installation cavity on two sides of the connecting block is provided with a supporting groove, one side of the inside of the supporting groove is provided with a supporting block, and the top end of the supporting block extends to the outside of the supporting groove and is fixedly connected with the bottom end of the L-shaped locking block, so that the moving amplitude of the L-shaped locking block is limited.

Preferably, a first gear is hinged to the inner wall of the linkage cavity on one side of the second gear, and the first gear is meshed with the second gear so as to lock and limit the second gear.

Preferably, a second rotating handle is mounted on the surface of the lifting base below the control panel, and one end of the second rotating handle extends into the lifting base and is connected with the surface of the fluted disc so as to drive the fluted disc to rotate in the lifting base.

Compared with the prior art, the beneficial effects of the utility model are that: the adjustable shadowless lamp for the ophthalmic operating room not only improves the stability and convenience of the shadowless lamp in use, but also ensures the irradiation effect of the shadowless lamp in use;

(1) the adjustable shadowless lamp for the ophthalmic operating room is provided with a first rotating handle, a driving gear, a driven gear, a spiral rod, a spiral cap, a cross rod, a T-shaped frame and a universal wheel, wherein the first rotating handle is rotated to drive the driving gear to rotate;

(2) the adjustable shadowless lamp for the ophthalmological operating room is provided with a hand wheel, a nut, a locking groove, a bidirectional threaded rod, a mounting cavity, a supporting block, a connecting block, an L-shaped locking block and a supporting groove, wherein the bidirectional threaded rod is driven to rotate in the mounting cavity by rotating the hand wheel;

(3) the adjustable shadowless lamp for the ophthalmological operating room is provided with a second rotating handle, a fluted disc, a rack, a first limiting block, a first limiting groove, a stand column, a linkage cavity, a second gear and a first gear, wherein the second rotating handle is rotated to drive the fluted disc to rotate in the lifting base platform, the fluted disc drives the rack to move up and down due to the mutual meshing of the fluted disc and the rack, meanwhile, the first limiting block can synchronously move in the first limiting groove to limit the moving amplitude of the rack, the rack drives the linkage cavity to synchronously move up and down through the stand column, the linkage cavity drives a lamp body to carry out lifting treatment through a bearing plate, the bottom end of the linkage cavity and the top end of the stand column are in a hinged structure, the linkage cavity can be directly rotated to drive the linkage cavity to rotate at the top of the stand column, and then the bearing plate is rotated to drive the second gear to rotate in the linkage cavity, because of second gear and first gear intermeshing for the second gear drives first gear at the inside reverse rotation of interlock cavity, and first gear then can lock spacing processing to the second gear this moment, and the phenomenon that leads to loading board and lamp body to appear moving down because of gravity factor has been avoided, has realized the function of shadowless lamp height-adjusting and angle, so that reduce and eliminate the processing to the shadow, thereby has ensured the effect of shining when the shadowless lamp uses.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the sectional view and the enlarged structure of the disassembly and assembly structure of the present invention;

fig. 4 is a schematic side view of the present invention.

In the figure: 1. a base; 2. a screw rod; 3. a driven gear; 4. a first swing handle; 5. a first limit groove; 6. lifting the base platform; 7. a column; 8. a carrier plate; 9. a disassembly and assembly structure; 901. a hand wheel; 902. a nut; 903. a locking groove; 904. a bidirectional threaded rod; 905. arranging a cavity; 906. a support block; 907. connecting blocks; 908. an L-shaped locking block; 909. a support groove; 10. a lamp body; 11. a fluted disc; 12. a rack; 13. a first stopper; 14. a driving gear; 15. a screw cap; 16. a T-shaped frame; 17. a cross bar; 18. a universal wheel; 19. a linkage cavity; 20. a second gear; 21. a first gear; 22. a second swing handle; 23. a control panel.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an ophthalmic surgery room is with adjustable shadowless lamp, including base 1, loading board 8, lamp body 10, driving gear 14 and control panel 23, the inside top of base 1 is equipped with driving gear 14, and the 1 top of base of driving gear 14 both sides all articulates there is driven gear 3, and driven gear 3 and driving gear 14 intermeshing, the central point department of putting on 1 top of base installs first swing handle 4, the bottom of first swing handle 4 extend to the inside of base 1 and with the top fixed connection of driving gear 14.

When the base is used, the driving gear 14 can be driven by the first rotating handle 4 to rotate inside the base 1 by manually rotating the first rotating handle 4.

The central point department of putting of 3 bottoms of driven gear all is fixed with hob 2, and the one end threaded connection on hob 2 surface has

screw cap

15, and 1 inside horizontal pole 17 that is fixed with of base between the adjacent screw cap 15, the both sides of horizontal pole 17 bottom all are fixed with T type frame 16, the bottom of T type frame 16 extends to the outside of base 1, and the both ends of T type frame 16 bottom all install universal wheel 18, one side on 1 top of base is fixed with lift base station 6, be equipped with first spacing groove 5 on the inner wall of lift base station 6 one side, and the inside one end of first spacing groove 5 is equipped with first stopper 13, the one end of first stopper 13 extend to the outside of first spacing groove 5 and with the outer wall fixed connection of rack 12.

During the use, reciprocate in the inside of lift base station 6 through rack 12, because of the outer wall of rack 12 is connected with the one end of first stopper 13 for first stopper 13 is in the inside synchronous motion of first spacing groove 5, so that carries on spacingly to the range of motion of rack 12.

Articulated on the inner wall of lift base station 6 one side have fluted disc 11 to the inside rack 12 that is equipped with of lift base station 6 of fluted disc 11 one side, rack 12 and fluted disc 11 intermeshing, the top of rack 12 is fixed with stand 7, the top of stand 7 extends to the outside of lift base station 6, and the top of stand 7 articulates there is interlock cavity 19, and it has second gear 20 to articulate on the inner wall of interlock cavity 19 one side, it has first gear 21 to articulate on the interlock cavity 19 inner wall of second gear 20 one side, first gear 21 and second gear 20 intermeshing.

During the use, through the effect of intermeshing between first gear 21 and the second gear 20 for second gear 20 drives first gear 21 and rotates in interlock cavity 19's inside, so that lock the processing to second gear 20 by first gear 21, reduce because of the pivoted phenomenon appears in gravity action loading board 8 and lamp body 10.

A bearing plate 8 is fixed on the outer wall of one side of the second gear 20, one end of the bearing plate 8 far away from the second gear 20 extends to the outside of the linkage cavity 19, a lamp body 10 is installed below the bearing plate 8, the model of the lamp body 10 can be XD-108W, a dismounting structure 9 is arranged at the top of the lamp body 10, a hand wheel 901, a nut 902, a locking groove 903, a bidirectional threaded rod 904, a mounting cavity 905, a supporting block 906, a connecting block 907, an L-shaped locking block 908 and a supporting groove 909 are sequentially arranged inside the dismounting structure 9, the mounting cavity 905 is fixed at one side of the bottom end of the bearing plate 8, the connecting block 907 is installed at the central position inside the mounting cavity 905, the bottom end of the connecting block 907 extends to the outside of the mounting cavity 905 and is fixedly connected with the top end of the lamp body 10, the locking grooves 903 are arranged on the two outer side walls at the top of, one end of the bidirectional threaded rod 904 is hinged to the inner wall of the mounting cavity 905, nuts 902 are in threaded connection on two sides of the surface of 804, an L-shaped locking block 908 is fixed at the center of the bottom end of the nut 902, one end, far away from the nut 902, of the L-shaped locking block 908 extends into the locking groove 903, a hand wheel 901 is mounted on the outer wall of one side of the mounting cavity 905, one end of the hand wheel 901 extends into the mounting cavity 905 and is connected with one end of the bidirectional threaded rod 904, supporting grooves 909 are formed in the bottoms of the mounting cavities 905 on two sides of the connecting block 907, supporting blocks 906 are arranged on one side of the inside of the supporting grooves 909, and the top ends of the supporting blocks 906 extend to the outside of the supporting grooves 909 and are fixedly connected with.

During the use, through rotatory hand wheel 901, make it drive two-way threaded rod 904 in the inside rotation of settling cavity 905, supporting shoe 906 then can carry on spacingly at the inside translation of supporting groove 909 to the range of motion of L type locking piece 908 this moment, and then make nut 902 move to both sides in the inside of two-way threaded rod 904, and make nut 902 drive L type locking piece 908 translation and break away from in the inside of locking groove 903, pulling connecting block 907 this moment, can detach it in the inside of settling cavity 905 and carry out quick dismantlement processing to lamp body 10, so that carry out quick dismantlement processing to lamp body 10 when overhauing the maintenance, convenience when improving the shadowless lamp and using.

A control panel 23 is installed at one end of the surface of the lifting base 6, the type of the control panel 23 can be GC-1, the output end of the single chip microcomputer in the control panel 23 is electrically connected with the input end of the lamp body 10, a second rotating handle 22 is installed on the surface of the lifting base 6 below the control panel 23, and one end of the second rotating handle 22 extends into the lifting base 6 and is connected with the surface of the fluted disc 11.

When the lifting device is used, the second rotating handle 22 is manually rotated, so that the fluted disc 11 can be driven to rotate in the lifting base 6, and the rack 12 can be driven to lift.

The working principle is as follows: when the shadowless lamp is used, firstly, the handwheel 901 is rotated to drive the bidirectional threaded rod 904 to rotate in the installation cavity 905, at the same time, the supporting block 906 can translate in the supporting groove 909 to limit the moving amplitude of the L-shaped locking block 908, further, the nut 902 can move towards two sides in the bidirectional threaded rod 904, and the nut 902 can drive the L-shaped locking block 908 to translate and separate from the locking groove 903, at the same time, the connecting block 907 is pulled to detach the connecting block 907 from the installation cavity 905 and rapidly detach the lamp body 10, so that the lamp body 10 can be rapidly detached during maintenance, the convenience of the shadowless lamp during use is improved, the lamp body 10 can be opened to perform irradiation treatment by controlling the lamp body 10 through the operation control panel 23, and then the second rotating handle 22 is rotated to drive the fluted disc 11 to rotate in the lifting base platform 6, because the gear disc 11 is engaged with the gear rack 12, the gear disc 11 drives the gear rack 12 to move up and down, and the first limiting block 13 moves synchronously inside the first limiting groove 5, so as to limit the moving amplitude of the gear rack 12, and further the gear rack 12 drives the linkage cavity 19 to move up and down synchronously through the upright post 7, and the linkage cavity 19 drives the lamp body 10 to perform lifting treatment through the bearing plate 8, because the bottom end of the linkage cavity 19 is hinged with the top end of the upright post 7, the linkage cavity 19 can be driven to rotate on the top of the upright post 7 by directly rotating the linkage cavity 19, and then the bearing plate 8 is rotated to drive the second gear 20 to rotate inside the linkage cavity 19, because the second gear 20 is engaged with the first gear 21, the second gear 20 drives the first gear 21 to rotate reversely inside the linkage cavity 19, and at this time the first gear 21 performs locking limiting treatment on the second gear 20, so as to avoid the phenomenon that the bearing plate 8 and the lamp body 10 move downwards due to gravity, and realize the function of adjusting the height and angle of the shadowless lamp, so as to reduce and eliminate the shadow, and ensure the irradiation effect of the shadowless lamp when in use, finally, the first rotating handle 4 is rotated to drive the driving gear 14 to rotate, because the driving gear 14 is meshed with the driven gear 3, and the diameter of the driving gear 14 is larger than that of the driven gear 3, and then the driving gear 14 drives the driven gear 3 to rotate rapidly, at this time, the driven gear 3 drives the spiral rod 2 to rotate synchronously, so that the spiral cap 15 moves upwards on the surface of the spiral rod 2, and then the spiral cap 15 drives the cross rod 17 to move upwards by the cross rod 17 to drive the universal wheel 18 to the inside of the base 1 through the T-shaped frame 16, and then the bottom end of the base 1 is contacted with the ground to support, the phenomenon that the shadowless lamp slides is reduced, and the stability of the shadowless lamp in use is improved, so that the shadowless lamp is used.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an ophthalmic surgery room is with adjustable shadowless lamp, includes base (1), loading board (8), lamp body (10), driving gear (14) and control panel (23), its characterized in that: the top of the inside of the base (1) is provided with a driving gear (14), the tops of the bases (1) on two sides of the driving gear (14) are hinged with driven gears (3), the driven gears (3) are meshed with the driving gear (14), the central positions of the bottoms of the driven gears (3) are fixed with screw rods (2), one end of the surface of each screw rod (2) is connected with a screw cap (15) in a threaded manner, a cross rod (17) is fixed inside each base (1) between every two adjacent screw caps (15), T-shaped frames (16) are fixed on two sides of the bottom of each cross rod (17), the bottom of each T-shaped frame (16) extends to the outside of the corresponding base (1), universal wheels (18) are installed at two ends of the bottom of each T-shaped frame (16), a lifting base (6) is fixed on one side of the top of the base (1), and a fluted disc (11) is hinged on the inner wall of one side, and a rack (12) is arranged in the lifting base platform (6) at one side of the fluted disc (11), the rack (12) is meshed with the fluted disc (11), an upright post (7) is fixed at the top end of the rack (12), the top end of the upright post (7) extends to the outside of the lifting base platform (6), a linkage cavity (19) is hinged at the top end of the upright post (7), and a second gear (20) is hinged on the inner wall of one side of the linkage cavity (19), a bearing plate (8) is fixed on the outer wall of one side of the second gear (20), one end of the bearing plate (8) far away from the second gear (20) extends to the outside of the linkage cavity (19), a lamp body (10) is arranged below the bearing plate (8), and the top of lamp body (10) is equipped with dismouting structure (9), control panel (23) are installed to the one end on lift base station (6) surface, the output of the inside singlechip of control panel (23) and the input electric connection of lamp body (10).

2. The adjustable shadowless lamp for an ophthalmic operating room of claim 1, wherein: the center position department on base (1) top installs first swing handle (4), the bottom of first swing handle (4) extend to the inside of base (1) and with the top fixed connection of driving gear (14).

3. The adjustable shadowless lamp for an ophthalmic operating room of claim 1, wherein: be equipped with first spacing groove (5) on the inner wall of lift base station (6) one side, and the one end of first spacing groove (5) inside is equipped with first stopper (13), the one end of first stopper (13) extend to the outside of first spacing groove (5) and with the outer wall fixed connection of rack (12).

4. The adjustable shadowless lamp for an ophthalmic operating room of claim 1, wherein: the inside of dismouting structure (9) is equipped with hand wheel (901), nut (902), locking groove (903), two-way threaded rod (904) in proper order, settles cavity (905), supporting shoe (906), connecting block (907), L type locking block (908) and support groove (909), one side of loading board (8) bottom is fixed with settles cavity (905), settles the inside central point of cavity (905) and puts department and install connecting block (907), the bottom of connecting block (907) extend to the outside of settling cavity (905) and with the top fixed connection of lamp body (10) to all be equipped with locking groove (903) on two lateral walls at connecting block (907) top.

5. The adjustable shadowless lamp for an ophthalmic operating room of claim 4, wherein: the inside two-way threaded rod (904) that is equipped with of settling cavity (905) of connecting block (907) top, the one end of two-way threaded rod (904) is articulated mutually with the inner wall of settling cavity (905), and the both sides on (804) surface all threaded connection have nut (902), and the central point department of putting of nut (902) bottom is fixed with L type locking block (908), the one end that nut (902) were kept away from in L type locking block (908) extends to the inside of locking groove (903), install hand wheel (901) on the outer wall of settling cavity (905) one side, the one end of hand wheel (901) extends to the inside of settling cavity (905) and is connected with the one end of two-way threaded rod (904).

6. The adjustable shadowless lamp for an ophthalmic operating room of claim 5, wherein: the bottom of the mounting cavity (905) on two sides of the connecting block (907) is provided with a supporting groove (909), one side inside the supporting groove (909) is provided with a supporting block (906), and the top end of the supporting block (906) extends to the outside of the supporting groove (909) and is fixedly connected with the bottom end of the L-shaped locking block (908).

7. The adjustable shadowless lamp for an ophthalmic operating room of claim 1, wherein: a first gear (21) is hinged to the inner wall of the linkage cavity (19) on one side of the second gear (20), and the first gear (21) is meshed with the second gear (20).

8. The adjustable shadowless lamp for an ophthalmic operating room of claim 1, wherein: and a second rotating handle (22) is arranged on the surface of the lifting base platform (6) below the control panel (23), and one end of the second rotating handle (22) extends into the lifting base platform (6) and is connected with the surface of the fluted disc (11).