CN216628739U - Head fixing device for ophthalmic surgery - Google Patents
Head fixing device for ophthalmic surgery Download PDFInfo
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- CN216628739U CN216628739U CN202120101945.8U CN202120101945U CN216628739U CN 216628739 U CN216628739 U CN 216628739U CN 202120101945 U CN202120101945 U CN 202120101945U CN 216628739 U CN216628739 U CN 216628739U
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Abstract
The utility model relates to the technical field of medical treatment, and discloses a head fixing device for ophthalmologic operation, which comprises a first fixing device, a lifting device and a second fixing device, wherein the first fixing device comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a fixing plate, the right surface of the fixing plate is provided with a through groove, the upper surface of the through groove is fixedly connected with a top plate, the right end of the upper surface of the top plate is fixedly connected with a first vertical plate, the left end of the upper surface of the top plate is fixedly connected with a second vertical plate, the front surfaces of the first vertical plate and the second vertical plate are symmetrically provided with structures the same as the rear surface of the first vertical plate, the lifting device is movably connected with the rear surface of the fixing plate in an inscribed mode and comprises a first rotating column, the first rotating column is movably connected with the inner part of the rear surface of the fixing plate, the front end of the first surface of the rotating column is meshed with a lifting column, the rear surface of the lifting column is provided with a threaded groove, and the front end of the first surface of the rotating column is meshed with the inner wall of the threaded groove, so that the head fixing device has better fixing effect on the head of a patient when in use, the operation is more convenient.
Description
Technical Field
The utility model relates to the technical field of medical treatment, in particular to a head fixing device for an ophthalmologic operation.
Background
When the patient is observed with eyes or operated, the head of the patient needs to be fixed, but the existing head fixing device cannot be adjusted according to the difference of the size and the height of the head of the patient, so that the head of the patient easily shakes when the patient is treated, and the difficulty in diagnosis and operation of the patient is increased.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the head fixing device for the ophthalmologic operation, which has the advantages of good fixing effect, wide application range and the like and solves the problems in the background technology.
Technical solution to achieve the above object, the present invention provides the following technical solutions: a head fixing device for ophthalmologic operation comprises a first fixing device, a lifting device and a second fixing device, wherein the first fixing device comprises a bottom plate, a fixing plate is fixedly connected to the upper surface of the bottom plate, a through groove is formed in the right surface of the fixing plate, a top plate is fixedly connected to the upper surface of the through groove, a first vertical plate is fixedly connected to the right end of the upper surface of the top plate, and a second vertical plate is fixedly connected to the left end of the upper surface of the top plate;
the lifting device is movably connected with the rear surface of the fixed plate in an inner mode.
The lifting device comprises a first rotating column, the first rotating column is movably connected inside the rear surface of the fixed plate in an internal connection mode, the rear surface of the first rotating column is fixedly connected with a rotating disc, the front end of the surface of the first rotating column is meshed with a lifting column, the rear surface of the lifting column is provided with a threaded groove, and the front end of the surface of the first rotating column is meshed with the inner wall of the threaded groove;
the second fixing device is movably connected to the rear surface of the first vertical plate in an inward mode.
The fixing device II comprises a rotating column II, the rear end of the rotating column II movably penetrates through a vertical plate II and is fixedly connected with a gear I, the rear surface of the gear I is fixedly connected with a crank, the lower surface of the crank is meshed with a gear II, the front surface of the rotating column II is fixedly connected with a gear III, the lower surface of the gear III is meshed with a gear IV, the rear surface of the gear IV is fixedly connected with a fixing column, the rear end of the surface of the fixing column is in threaded sleeve connection, and the rear surface of the thread sleeve is fixedly connected with a fixing ring.
Preferably, the upper surface of the threaded sleeve is fixedly connected with a limiting strip, and a limiting groove matched with the limiting strip is formed in the rear surface of the vertical plate.
Preferably, the lower end of the rear surface of the vertical plate is provided with a circular groove matched with the threaded sleeve.
Preferably, the front surface of the second gear is symmetrically provided with a structure the same as the rear surface of the fourth gear, and the front surface of the second vertical plate is symmetrically provided with a structure the same as the rear surface of the first vertical plate.
(III) advantageous effects
Compared with the prior art, the utility model provides a head fixing device for ophthalmologic operation, which has the following beneficial effects:
1. when the head fixing device for ophthalmic surgery is used, a head can be placed on the upper surface of a top plate firstly, then a rotary plate is rotated, a rotary column I is driven to rotate under the rotation of the rotary plate, a lifting column meshed with the rotary column I is driven to move upwards under the rotation of the rotary column I, the lifting column moves upwards to drive the top plate and a device at the upper end of the top plate to move upwards, so that the device can adjust the height according to the height of a patient, the application range is wider, at the moment, a crank is rotated, a gear I is driven to rotate under the rotation of the crank, a gear II meshed with the gear I is driven to rotate by the gear I, a gear III is driven to rotate under the rotation of the gear I, a gear IV meshed with the gear IV rotates to drive a fixed column to rotate, the fixed column drives a thread sleeve in threaded sleeve connection with the fixed column to move backwards, at the moment, a limiting strip slides in a limiting groove to limit the limiting groove, the thread bush promotes the solid fixed ring that fixes with it and moves backward, gu fixed ring is close to each other and fixes patient's ear side for the device is better to the fixed effect of patient's head when using, and it is more convenient to perform the operation.
2. This head fixing device for ophthalmic surgery can place the head in the roof upper surface earlier during the use, then rotates the carousel, drives the rotary column under the rotation of carousel and takes place to rotate, drives the lift post of meshing with it under the rotation of rotary column and upwards takes place to remove, and the device rebound that lift post rebound drove roof and its upper end for this device can adjust the height according to patient's height, and application scope is wider.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a connecting structure of the lifting column of the present invention;
FIG. 3 is a schematic view of a fixing post connection structure according to the present invention;
FIG. 4 is a schematic view of a connection structure of the fixing ring of the present invention.
In the figure: the device comprises a fixing device 1, a bottom plate 11, a fixing plate 12, a through groove 13, a top plate 14, a first riser 15, a second riser 16, a lifting device 2, a rotary column 21, a rotary table 22, a lifting column 23, a thread groove 24, a fixing device 3, a rotary column 31, a first gear 32, a crank 33, a second gear 34, a third gear 35, a fourth gear 36, a fixed column 37, a thread sleeve 38 and a fixing ring 39.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a head fixing device for ophthalmologic surgery includes a first fixing device 1, a lifting device 2 and a second fixing device 3, where the first fixing device 1 includes a bottom plate 11, a fixing plate 12 is fixedly connected to the upper surface of the bottom plate 11, a through groove 13 is formed in the right surface of the fixing plate 12, a top plate 14 is fixedly connected to the upper surface of the through groove 13, a first vertical plate 15 is fixedly connected to the right end of the upper surface of the top plate 14, a second vertical plate 16 is fixedly connected to the left end of the upper surface of the top plate 14, and the front surfaces of the second vertical plates 16 are symmetrically provided with structures the same as the rear surfaces of the first vertical plates 15;
the lifting device 2 is movably connected with the rear surface of the fixed plate 12.
The lifting device 2 comprises a first rotating column 21, the first rotating column 21 is movably connected with the inner part of the rear surface of the fixing plate 12 in an inner connection mode, the rear surface of the first rotating column 21 is fixedly connected with a rotating disc 22, the front end of the surface of the first rotating column 21 is meshed with a lifting column 23, the rear surface of the lifting column 23 is provided with a threaded groove 24, and the front end of the surface of the first rotating column 21 is meshed with the inner wall of the threaded groove 24;
the second fixing device 3 is movably connected with the rear surface of the first vertical plate 15 in an inner mode.
The second fixing device 3 comprises a second rotating column 31, a first gear 32 is fixedly connected with the rear end of the second rotating column after movably penetrating through a second vertical plate 16, a crank 33 is fixedly connected with the rear surface of the first gear 32, a second gear 34 is engaged with the lower surface of the crank 33, a third gear 35 is fixedly connected with the front surface of the second rotating column 31, a fourth gear 36 is engaged with the lower surface of the third gear 35, the front surface of the second gear 34 is symmetrically provided with a structure the same as the rear surface of the fourth gear 36, a fixed column 37 is fixedly connected with the rear surface of the fourth gear 36, a threaded sleeve 38 is sleeved on the rear end of the surface of the fixed column 37 in a threaded manner, a circular groove matched with the threaded sleeve 38 is formed at the lower end of the rear surface of the first vertical plate 15, a limit strip is fixedly connected with the upper surface of the threaded sleeve 38, a limit groove matched with the limit strip is formed on the rear surface of the first vertical plate 15, a fixing ring 39 is fixedly connected with the rear surface of the threaded sleeve 38, when the head of a user is placed on the upper surface of the top plate 14 firstly, then the rotating disc 22 is rotated to drive the first rotating column 21 to rotate under the rotation of the rotating disc 22, the lifting column 23 engaged with the first rotating column 21 is driven to move upwards under the rotation of the first rotating column 21, the lifting column 23 moves upwards to drive the top plate 14 and the device at the upper end of the top plate to move upwards, so that the device can adjust the height according to the height of a patient, the application range is wider, at the moment, the crank 33 is rotated, the first gear 32 is driven to rotate under the rotation of the crank 33, the first gear 32 drives the second gear 34 engaged with the first gear to rotate, the third gear 35 is driven to rotate under the rotation of the first gear 32, the third gear 35 drives the fourth gear 36 engaged with the third gear to rotate, the fourth gear 36 rotates to drive the fixed column 37 to rotate, the fixed column 37 drives the threaded sleeve 38 in threaded sleeve connection with the fixed column to move backwards, at the limit strip slides in the limit groove to limit the limit strip, the threaded sleeve 38 pushes the fixed fixing ring 39 fixed with the fixed column to move backwards, the fixing rings 39 are close to each other to fix the side faces of the ears of the patient, so that the fixing effect of the device on the head of the patient is better when the device is used, and the operation is more convenient.
When the device is used, a user can firstly place the head on the upper surface of the top plate 14, then the rotating disc 22 is rotated, the rotating column 21 is driven to rotate under the rotation of the rotating column 22, the lifting column 23 meshed with the rotating column 21 is driven to move upwards under the rotation of the rotating column, the lifting column 23 moves upwards to drive the top plate 14 and the device at the upper end of the top plate to move upwards, so that the device can adjust the height according to the height of a patient, the application range is wider, at the moment, the crank 33 is rotated, the gear 32 is driven to rotate under the rotation of the crank 33, the gear 32 drives the gear 34 meshed with the gear to rotate, the gear 35 is driven to rotate under the rotation of the gear 32, the gear 35 drives the gear four 36 meshed with the gear to rotate, the gear four 36 rotates to drive the fixing column 37 to rotate, the fixing column 37 drives the threaded sleeve 38 in threaded sleeve to move backwards, at the moment, the limiting strip slides in the limiting groove to limit the limiting groove, the thread sleeve 38 pushes the fixing ring 39 fixed with the thread sleeve to move backwards, and the fixing rings 39 are close to each other to fix the side face of the ear of the patient, so that the fixing effect of the device on the head of the patient is better when the device is used, and the operation is more convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A head fixing device for ophthalmologic operation, comprising a first fixing device (1), a lifting device (2) and a second fixing device (3), wherein the first fixing device (1) comprises a bottom plate (11), characterized in that: the upper surface of the bottom plate (11) is fixedly connected with a fixing plate (12), a through groove (13) is formed in the right surface of the fixing plate (12), the upper surface of the through groove (13) is fixedly connected with a top plate (14), the right end of the upper surface of the top plate (14) is fixedly connected with a first vertical plate (15), and the left end of the upper surface of the top plate (14) is fixedly connected with a second vertical plate (16);
the lifting device (2) is movably connected to the rear surface of the fixing plate (12) in an inscribed mode.
2. The ophthalmic-surgery head-fixing device according to claim 1, characterized in that: the lifting device (2) comprises a first rotating column (21), the first rotating column (21) is movably connected with the inner part of the rear surface of the fixing plate (12) in an inscribed mode, the rear surface of the first rotating column (21) is fixedly connected with a rotating disc (22), the front end of the surface of the first rotating column (21) is meshed with a lifting column (23), the rear surface of the lifting column (23) is provided with a threaded groove (24), and the front end of the surface of the first rotating column (21) is meshed with the inner wall of the threaded groove (24);
the second fixing device (3) is movably connected to the rear surface of the first vertical plate (15) in an inner mode.
3. The head fixing device for ophthalmologic operation according to claim 2, characterized in that: the fixing device II (3) comprises a rotating column II (31), the rear end of the rotating column II (31) movably penetrates through a gear I (32) fixedly connected with a riser II (16), the rear surface of the gear I (32) is fixedly connected with a crank (33), the lower surface of the crank (33) is meshed with a gear II (34), the front surface of the rotating column II (31) is fixedly connected with a gear III (35), the lower surface of the gear III (35) is meshed with a gear IV (36), the rear surface of the gear IV (36) is fixedly connected with a fixing column (37), the rear end of the surface of the fixing column (37) is in threaded sleeve connection with a threaded sleeve (38), and the rear surface of the threaded sleeve (38) is fixedly connected with a fixing ring (39).
4. The head fixing device for ophthalmologic operation according to claim 3, characterized in that: the upper surface of the threaded sleeve (38) is fixedly connected with a limiting strip, and a limiting groove matched with the limiting strip is formed in the rear surface of the first vertical plate (15).
5. The head fixing device for ophthalmologic operation according to claim 3, characterized in that: the lower end of the rear surface of the first vertical plate (15) is provided with a circular groove matched with the threaded sleeve (38).
6. The head fixing device for ophthalmologic operation according to claim 3, characterized in that: the front surface of the second gear (34) is symmetrically provided with a structure the same as the rear surface of the fourth gear (36), and the front surface of the second vertical plate (16) is symmetrically provided with a structure the same as the rear surface of the first vertical plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120101945.8U CN216628739U (en) | 2021-01-15 | 2021-01-15 | Head fixing device for ophthalmic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120101945.8U CN216628739U (en) | 2021-01-15 | 2021-01-15 | Head fixing device for ophthalmic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216628739U true CN216628739U (en) | 2022-05-31 |
Family
ID=81722821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120101945.8U Active CN216628739U (en) | 2021-01-15 | 2021-01-15 | Head fixing device for ophthalmic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216628739U (en) |
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2021
- 2021-01-15 CN CN202120101945.8U patent/CN216628739U/en active Active
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