CN216257773U - Ophthalmic surgery auxiliary device - Google Patents
Ophthalmic surgery auxiliary device Download PDFInfo
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- CN216257773U CN216257773U CN202122708485.8U CN202122708485U CN216257773U CN 216257773 U CN216257773 U CN 216257773U CN 202122708485 U CN202122708485 U CN 202122708485U CN 216257773 U CN216257773 U CN 216257773U
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Abstract
The utility model relates to the technical field of medical treatment, in particular to an ophthalmic surgery auxiliary device, aiming at solving the problems that the lower end of a workbench of the existing ophthalmic surgery auxiliary device is supported by a trundle, so that the stability is poor and the operation is not facilitated; or directly placed on the ground, and is inconvenient to move. According to the ophthalmologic operation auxiliary device, the first shaft is rotated and the plug pin is pushed into the jack above, the caster wheel assembly is located at the highest point, the caster wheel assembly is completely contained in the workbench and is not contacted with the ground, and the lower end faces of the workbench and the bottom plate are contacted with the ground, so that the stability is improved, and the ophthalmologic operation auxiliary device is beneficial to operation; after the operation is completed, the bolt is pulled out, the first shaft rotates anticlockwise to push the bolt into the jack below, the caster wheel assembly is located at the lowest point, and the caster wheel assembly completely leaves the inside of the workbench and contacts with the ground, so that the movement is facilitated.
Description
Technical Field
The utility model relates to the technical field of medical treatment, in particular to an ophthalmic surgery auxiliary device.
Background
Ophthalmology is known as ophthalmology department and is the study of diseases related to the visual system including the eyeball and its associated tissues.
When an ophthalmic operation is performed, the head of a patient needs to be fixed by using an ophthalmic operation auxiliary device, but the lower end of a workbench of the conventional ophthalmic operation auxiliary device is supported by using casters, so that the stability is poor, and the operation is not facilitated; or directly placed on the ground and inconvenient to move.
SUMMERY OF THE UTILITY MODEL
The utility model provides an ophthalmic surgery auxiliary device, which aims to solve the problems that the lower end of a workbench of the conventional ophthalmic surgery auxiliary device is supported by a caster, so that the stability is poor and the operation is not facilitated; or directly placed on the ground, and is inconvenient to move.
In order to achieve the above object, the present invention provides an ophthalmic surgery assisting device, comprising a workbench, a through hole and an insertion hole are arranged on one side wall of the workbench, a lifting device is fixedly arranged at the upper end of the workbench, a head fixing device is fixedly arranged at the upper end of the lifting device, a retraction device is arranged at the lower end inside the workbench, a bottom plate is fixedly arranged at the lower end of the workbench, the retraction device comprises a first shaft, the first shaft is rotatably connected with the through hole, a bolt is arranged in the through hole of a handle of the first shaft, the bolt passes through the first shaft and then is inserted into the insertion hole, a first gear and a second gear are fixedly arranged on the first shaft, the first shaft is rotatably arranged on a first support, the first support is fixedly arranged on a second support plate, the second support plate is fixedly arranged on the inner wall of the workbench, a first bevel gear is fixedly arranged at one end of the first shaft, the first bevel gear is engaged with a second bevel gear, the second bevel gear is fixedly arranged on a second shaft, the second shaft is rotatably installed on the second support, the second support is fixedly installed on the second support plate, a third bevel gear is fixedly installed at one end of the second shaft, the third bevel gear is meshed with a fourth bevel gear, the fourth bevel gear is fixedly installed on a third shaft, a third gear and a fourth gear are fixedly installed on the third shaft, the third shaft is rotatably installed on the third support, the third support is fixedly installed on the second support plate, the first gear, the second gear, the third gear, the fourth gear are matched with the caster assemblies, and the caster assemblies are slidably installed in the rectangular holes of the second support plate.
In foretell ophthalmic surgery auxiliary device, optionally, the truckle subassembly includes the rack, and limiting plate is gone up to the upper end fixed mounting of rack, limiting plate under the middle part fixed mounting of rack, the lower extreme fixed mounting truckle of rack, first gear, second gear, third gear, fourth gear all with the rack cooperation of truckle subassembly.
In the above-mentioned auxiliary device for ophthalmic surgery, optionally, a first spacing ring is fixedly mounted on the first shaft, a second spacing ring is fixedly mounted on the second shaft, and a third spacing ring is fixedly mounted on the third shaft.
In the above-described ophthalmic-surgery assisting apparatus, optionally, a partition plate is fixedly installed inside the table.
In the above ophthalmic surgery assisting device, optionally, a sliding groove is formed at the lower end of the inner wall of the workbench, a sliding rod is fixedly mounted on the rack, the sliding rod is matched with the sliding groove, and the sliding rod is located below the lower limiting plate.
In the above-mentioned auxiliary device for ophthalmic surgery, optionally, the head fixing device includes a first support plate, a threaded post on the first support plate is rotatably connected with the clamping plate, and the first support plate and the clamping plate are fixed by a nut.
In the above-mentioned ophthalmic surgery auxiliary device, optionally, the bolt includes a middle part, and both ends of the middle part are fixedly provided with end parts of the bolt, and the diameter of the middle part of the bolt is smaller than that of the end parts of the bolt.
According to the ophthalmologic operation auxiliary device provided by the utility model, the first shaft is rotated and the plug pin is pushed into the jack above, at the moment, the caster wheel assembly is positioned at the highest point, the caster wheel assembly is completely accommodated in the workbench and is not contacted with the ground, and the lower end surfaces of the workbench and the bottom plate are contacted with the ground, so that the stability is improved, and the ophthalmologic operation auxiliary device is beneficial to the operation; after the operation is completed, the bolt is pulled out, the first shaft rotates anticlockwise to push the bolt into the jack below, the caster wheel assembly is located at the lowest point, and the caster wheel assembly completely leaves the inside of the workbench and contacts with the ground, so that the movement is facilitated.
The construction and other objects and advantages of the present invention will be more apparent from the description of the preferred embodiments taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of an ophthalmic-surgery assisting apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic bottom view of an auxiliary device for ophthalmic surgery according to an embodiment of the present invention;
FIG. 3 is a first cross-sectional structural view of an ophthalmic surgical assistant provided in accordance with an embodiment of the present invention;
FIG. 4 is a second cross-sectional structural view of an ophthalmic surgical assistant provided in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of a caster assembly of an ophthalmic surgical assistant according to an embodiment of the present invention;
fig. 6 is a schematic view of a latch structure of an ophthalmic surgery assisting apparatus according to an embodiment of the present invention.
Description of reference numerals:
1-a workbench;
101-a through hole; 102-a jack; 103-a separator plate; 104-a chute;
2-a lifting device;
3-a head fixation device;
301-a first support plate; 302-clamping plate; 303-a nut;
4-inserting a pin;
401-middle of plug; 402-bolt end;
5, a retraction device;
501-a first axis; 502-a first gear; 503-a second gear; 504-a first bevel gear; 505-a second bevel gear; 506-a third bevel gear; 507-a fourth bevel gear; 508-third gear; 509-fourth gear; 510-a caster assembly; 511-a first support; 512-a first stop collar; 513-a second shaft; 514-a second support; 515-a second stop collar; 516-a third axis; 517-third support; 518-a third stop collar; 519-a second support plate;
5101-rack; 5102-upper limiting plate; 5103-a lower limiting plate; 5104-a slide bar; 5105-a caster; 6-bottom plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the utility model. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. 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. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, the present invention provides an ophthalmic surgery assisting apparatus, which comprises a table 1, a through hole 101 and a jack 102 are disposed on one side wall of the table 1, a lifting device 2 is fixedly mounted at the upper end of the table 1, a head fixing device 3 is fixedly mounted at the upper end of the lifting device 2, a retraction device 5 is mounted at the inner lower end of the table 1, a bottom plate 6 is fixedly mounted at the lower end of the table 1, the retraction device 5 comprises a first shaft 501, the first shaft 501 is rotatably connected with the through hole 101, a bolt 4 is mounted in a handle through hole of the first shaft 501, the bolt 4 passes through the first shaft 501 and then is inserted into the jack 102, a first gear 502 and a second gear 503 are fixedly mounted on the first shaft 501, the first shaft 501 is rotatably mounted on a first support 511, the first support 511 is fixedly mounted on a second support plate 519, the second support plate 519 is fixedly mounted on the inner wall of the workbench 1, a first bevel gear 504 is fixedly mounted at one end of the first shaft 501, the first bevel gear 504 is meshed with a second bevel gear 505, the second bevel gear 505 is fixedly mounted on a second shaft 513, the second shaft 513 is rotatably mounted on a second support 514, the second support 514 is fixedly mounted on the second support plate 519, a third bevel gear 506 is fixedly mounted at one end of the second shaft 513, the third bevel gear 506 is meshed with a fourth bevel gear 507, the fourth bevel gear 507 is fixedly mounted on a third shaft 516, a third gear 508 and a fourth gear 509 are fixedly mounted on the third shaft 516, the third shaft 516 is rotatably mounted on a third support 517, the third support 517 is fixedly mounted on the second support plate 519, the first gear 502, the second gear and the third gear are rotatably mounted on the second support plate 516, The second gear 503, the third gear 508 and the fourth gear 509 are all matched with a caster wheel assembly 510, and the caster wheel assembly 510 is slidably installed in the rectangular hole of the second support plate 519.
It should be noted that the rectangular hole in the second support plate 519 effectively prevents the caster assemblies 510 from rotating while moving, one end of the first shaft 501 is bent to form a handle, the handle is exposed outside the workbench 1, the first shaft 501 is rotated to drive the first gear 502, the second gear 503 and the first bevel gear 504 to rotate, the first bevel gear 504 is meshed with the second bevel gear 505 to drive the second shaft 513 to rotate, the second shaft 513 is rotated to drive the third bevel gear 506 to rotate, the third bevel gear 506 is meshed with the fourth bevel gear 507 to drive the third shaft 516 to drive the third gear 508 and the fourth gear 509 to rotate, and the rotation of the first gear 502, the second gear 503, the third gear 508 and the fourth gear 509 drives the four caster assemblies 510 to move up and down; the two jacks 102 are arranged up and down, the first shaft 501 is rotated clockwise, the bolt 4 is pushed into the jack 102 above, the caster wheel assembly 510 is located at the highest point, the caster wheel assembly 510 is completely retracted into the workbench 1, and the caster wheel assembly 510 is not contacted with the ground; rotating the first shaft 501 counterclockwise pushes the pin 4 into the lower socket 102, and the caster assembly 510 is at the lowest point, the caster assembly 510 is completely out of the interior of the workbench 1 and the caster assembly 510 is in contact with the ground.
By rotating the first shaft 501 and pushing the plug pin 4 into the upper jack 102, at this time, the caster assembly 510 is located at the highest point, the caster assembly 510 is completely retracted into the workbench 1, the caster assembly 510 is not in contact with the ground, and the lower end surfaces of the workbench 1 and the bottom plate 6 are in contact with the ground, so that the stability is improved, and the operation is facilitated; after the operation is completed, the bolt 4 is pulled out, the first shaft 501 is rotated counterclockwise to push the bolt 4 into the insertion hole 102 below, at this time, the caster assemblies 510 are located at the lowest point, the caster assemblies 510 all leave the inside of the workbench 1, and the caster assemblies 510 are in contact with the ground, so that the movement is facilitated.
As shown in fig. 3 to 5, the caster assembly 510 includes a rack 5101, an upper limiting plate 5102 is fixedly mounted at an upper end of the rack 5101, a lower limiting plate 5103 is fixedly mounted at a middle portion of the rack 5101, a caster 5105 is fixedly mounted at a lower end of the rack 5101, and the first gear 502, the second gear 503, the third gear 508 and the fourth gear 509 are all engaged with the rack 5101 of the caster assembly 510.
When the caster assembly 510 is located at the highest point, the lower limiting plate 5103 is fitted to the lower end surface of the second support plate 519, the caster assembly 510 is located at the lowest point, the upper limiting plate 5102 is fitted to the upper end surface of the second support plate 519 to limit the caster assembly 510, and the caster 5105 is preferably a universal wheel.
As shown in fig. 4, a first limit ring 512 is fixedly installed on the first shaft 501, a second limit ring 515 is fixedly installed on the second shaft 513, and a third limit ring 518 is fixedly installed on the third shaft 516.
It should be noted that two first limiting rings 512, two second limiting rings 515, and two third limiting rings 518 are provided to limit the first shaft 501, the second shaft 513, and the third shaft 516, respectively, so as to prevent the first shaft 501, the second shaft 513, and the third shaft 516 from moving axially, and improve stability.
As shown in fig. 3, partition plate 103 is fixed to the inside of table 1.
The partition plate 103 partitions the inner cavity of the table 1 into upper and lower portions, a lower space of the partition plate 103 is used for mounting the storage device 5, and an upper space of the partition plate 103 is used for storing articles.
As shown in fig. 2-5, a sliding chute 104 is disposed at a lower end of an inner wall of the work table 1, a sliding bar 5104 is fixedly mounted on the rack 5101, the sliding bar 5104 is engaged with the sliding chute 104, and the sliding bar 5104 is located below the lower limiting plate 5103.
It should be noted that during the movement of the slide bar 5104 along with the caster assembly 510, the slide bar 5104 slides in the slide slot 104, thereby improving the movement stability of the caster assembly 510.
As shown in fig. 1, the head fixing device 3 includes a first support plate 301, a threaded post of the first support plate 301 is rotatably connected to a clamping plate 302, and the first support plate 301 and the clamping plate 302 are fixed by a nut 303.
The splint 302 has an arc shape, and a soft pad is provided on the surface of the splint 302 that contacts the head.
As shown in fig. 1-6, the plug pin 4 includes a plug pin middle part 401, wherein both ends of the plug pin middle part 401 are fixedly provided with plug pin end parts 402, and the diameter of the plug pin middle part 401 is smaller than that of the plug pin end parts 402.
It should be noted that the diameter of the middle part 401 of the plug is equal to the diameter of the handle through hole of the first shaft 501, the plug end 402 prevents the plug 4 from being separated from the first shaft 501, the diameter of the plug end 402 is equal to the diameter of the jack 102, and an anti-slip layer is arranged on the cylindrical surface of the plug end 402 to increase the friction force between the plug end 402 and the jack 102, thereby effectively preventing the plug end 402 from being separated from the jack 102.
According to the ophthalmologic operation auxiliary device provided by the utility model, the first shaft is rotated and the plug pin is pushed into the jack above, at the moment, the caster wheel assembly is positioned at the highest point, the caster wheel assembly is completely accommodated in the workbench and is not contacted with the ground, and the lower end surfaces of the workbench and the bottom plate are contacted with the ground, so that the stability is improved, and the ophthalmologic operation auxiliary device is beneficial to the operation; after the operation is completed, the bolt is pulled out, the first shaft rotates anticlockwise to push the bolt into the jack below, the caster wheel assembly is located at the lowest point, and the caster wheel assembly completely leaves the inside of the workbench and contacts with the ground, so that the movement is facilitated.
In the description of the present invention, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through intervening media, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically stated otherwise.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. An ophthalmic surgery auxiliary device is characterized by comprising a workbench, wherein a through hole and a jack are formed in one side wall of the workbench, a lifting device is fixedly installed at the upper end of the workbench, a head fixing device is fixedly installed at the upper end of the lifting device, a retraction device is installed at the lower end inside the workbench, a bottom plate is fixedly installed at the lower end of the workbench, the retraction device comprises a first shaft, the first shaft is rotatably connected with the through hole, a bolt is installed in a handle through hole of the first shaft, the bolt penetrates through the first shaft and then is inserted into the jack, a first gear and a second gear are fixedly installed on the first shaft, the first shaft is rotatably installed on a first support, the first support is fixedly installed on a second support plate, the second support plate is fixedly installed on the inner wall of the workbench, and a first bevel gear is fixedly installed at one end of the first shaft, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixedly mounted on a second shaft, the second shaft is rotatably mounted on a second support, the second support is fixedly mounted on a second support plate, a third bevel gear is fixedly mounted at one end of the second shaft and meshed with a fourth bevel gear, the fourth bevel gear is fixedly mounted on a third shaft, a third gear and a fourth gear are fixedly mounted on the third shaft, the third shaft is rotatably mounted on a third support, the third support is fixedly mounted on the second support plate, the first gear, the second gear, the third gear and the fourth gear are all matched with a caster assembly, and the caster assembly is slidably mounted in a rectangular hole of the second support plate.
2. The ophthalmic-surgery assisting device according to claim 1, wherein the caster assembly comprises a rack, an upper limiting plate is fixedly mounted at the upper end of the rack, a lower limiting plate is fixedly mounted at the middle part of the rack, a caster is fixedly mounted at the lower end of the rack, and the first gear, the second gear, the third gear and the fourth gear are all matched with the rack of the caster assembly.
3. An ophthalmic surgical aid according to claim 1 or 2, wherein a first stop collar is fixedly mounted on the first shaft, a second stop collar is fixedly mounted on the second shaft and a third stop collar is fixedly mounted on the third shaft.
4. An ophthalmic surgical aid according to claim 3 wherein a divider plate is fixedly mounted within the table.
5. The ophthalmic surgery assisting device according to claim 2, wherein a sliding groove is formed in a lower end of an inner wall of the workbench, a sliding rod is fixedly mounted on the rack, the sliding rod is matched with the sliding groove, and the sliding rod is located below the lower limiting plate.
6. The ophthalmic surgical assistant of claim 1, wherein the head fixing device comprises a first support plate, a threaded post of the first support plate is rotatably connected with the clamping plate, and the first support plate and the clamping plate are fixed by a nut.
7. An ophthalmic surgical aid according to claim 6 wherein the latch includes a central latch portion having ends fixedly mounted to opposite ends of the central latch portion, the central latch portion having a diameter less than the diameter of the ends of the latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122708485.8U CN216257773U (en) | 2021-11-05 | 2021-11-05 | Ophthalmic surgery auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122708485.8U CN216257773U (en) | 2021-11-05 | 2021-11-05 | Ophthalmic surgery auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216257773U true CN216257773U (en) | 2022-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122708485.8U Active CN216257773U (en) | 2021-11-05 | 2021-11-05 | Ophthalmic surgery auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216257773U (en) |
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2021
- 2021-11-05 CN CN202122708485.8U patent/CN216257773U/en active Active
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