CN220175485U - Laser positioning device for full femtosecond laser myopia operation - Google Patents
Laser positioning device for full femtosecond laser myopia operation Download PDFInfo
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- CN220175485U CN220175485U CN202321680128.8U CN202321680128U CN220175485U CN 220175485 U CN220175485 U CN 220175485U CN 202321680128 U CN202321680128 U CN 202321680128U CN 220175485 U CN220175485 U CN 220175485U
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- 208000001491 myopia Diseases 0.000 title claims abstract description 28
- 230000004379 myopia Effects 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000001179 sorption measurement Methods 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 238000001356 surgical procedure Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 210000003128 head Anatomy 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 208000003443 Unconsciousness Diseases 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000252254 Catostomidae Species 0.000 description 2
- 210000004087 cornea Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Laser Surgery Devices (AREA)
Abstract
The utility model discloses a laser positioning device for full femto second laser myopia operation, comprising: femtosecond laser equipment, positioning mechanism and coupling mechanism, femtosecond laser equipment includes bottom plate, sick bed and organism, sick bed fixed connection at the bottom plate top, organism and bottom plate fixed connection and set up in sick bed one side, positioning mechanism includes U-shaped slide rail, dog, adsorption plate, laser level, one-level magnet and clamping assembly, coupling mechanism includes spliced pole, second grade magnet and sucking disc subassembly, and its beneficial effect is: the patient eyes are positioned through the U-shaped sliding rail, so that in the operation process, the patient can automatically correct the head posture through the level line which is made by the laser level meter, the unconscious offset head of the patient is prevented, and meanwhile, the laser level meter can be quickly and stably fixed on a machine body through the cooperation of the positioning mechanism and the connecting mechanism, and the operation is simple and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of positioning devices, in particular to a laser positioning device for full femtosecond laser myopia operation.
Background
Full femtosecond laser myopia surgery is a common ophthalmic surgery for correcting myopia, which uses laser technology to change the shape of the cornea to reduce or eliminate the effects of myopia, and includes two main steps of preparing a corneal flap, which requires the use of a femtosecond laser device, and reshaping the cornea with laser.
In full femtosecond laser myopia operation, a patient needs to lie on a movable sickbed, the patient needs to keep the head posture in the operation process, and the eye position is prevented from being deviated, however, the patient usually can unconsciously deviate the head in the actual process, and medical staff is required to pay attention to correction at all times, so that the operation is not facilitated, and therefore, the laser positioning device for full femtosecond laser myopia operation is required.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-mentioned problems with a laser positioning device for all-femtosecond laser myopia surgery.
Therefore, the utility model aims to provide a laser positioning device for full femtosecond laser myopia operation, which is used for solving the problems that a patient easily and involuntarily shifts the head in the full femtosecond laser myopia operation, and medical staff is required to pay attention to correction at all times, which is unfavorable for operation.
In order to solve the technical problems, the utility model provides the following technical scheme: a laser positioning device for full femtosecond laser myopia surgery, comprising:
the femtosecond laser device comprises a bottom plate, a sickbed and a machine body, wherein the sickbed is fixedly connected to the top of the bottom plate, and the machine body is fixedly connected with the bottom plate and is arranged on one side of the sickbed;
the positioning mechanism comprises a U-shaped slide rail, two blocks, an adsorption plate, a laser level meter, a primary magnet and a clamping assembly, wherein the U-shaped slide rail is arranged above a bottom plate and is provided with an opening downwards, the two blocks are respectively and fixedly connected to two ends of the U-shaped slide rail, the adsorption plate is fixedly connected to the bottom of the U-shaped slide rail, the primary magnet is embedded in and fixedly connected to the top of the laser level meter, the primary magnet is adsorbed to the bottom of the adsorption plate, and the clamping assembly is used for clamping the laser level meter and is rotationally connected between the two blocks;
coupling mechanism, it includes spliced pole, second grade magnet and sucking disc subassembly, spliced pole fixed connection is at U-shaped slide rail top, second grade magnet inlays to be established and fixed connection is at the spliced pole top, second grade magnet adsorbs at organism casing surface, sucking disc subassembly is in two sets of equal fixedly connected with of U-shaped slide rail both sides, and it includes connecting block, strut and sucking disc, connecting block and U-shaped slide rail fixed connection, strut and connecting block sliding connection and vertical run through the connecting block, sucking disc fixed connection is at the strut top and adsorb at organism casing surface.
As a preferable scheme of the laser positioning device for the full femtosecond laser myopia operation, the utility model comprises the following steps: the clamping assembly comprises clamping plates, threaded sliding blocks and two bidirectional screws, wherein two groups of clamping plates and threaded sliding blocks are respectively arranged, the threaded sliding blocks are respectively and slidably connected to the inner sides of the U-shaped sliding rails, the clamping plates are respectively and fixedly connected to the bottoms of the two groups of threaded sliding blocks and symmetrically arranged on two sides of the laser level, two ends of the bidirectional screws are respectively and rotatably connected with the two groups of stop blocks and penetrate through the stop blocks, and the threaded sliding blocks are respectively and rotatably connected with rod bodies on two sides opposite to the threads of the bidirectional screws.
As a preferable scheme of the laser positioning device for the full femtosecond laser myopia operation, the utility model comprises the following steps: the sucker assembly further comprises a limiting block, the limiting block is fixedly connected to the bottom end of the sliding column, and the size of the limiting block is larger than that of the sliding column.
As a preferable scheme of the laser positioning device for the full femtosecond laser myopia operation, the utility model comprises the following steps: the U-shaped sliding rail, the stop block, the bidirectional screw rod, the connecting column, the connecting block and the sliding column are all made of plastic materials, and the adsorption plate and the connecting column are both positioned on the central axis of the U-shaped sliding rail.
As a preferable scheme of the laser positioning device for the full femtosecond laser myopia operation, the utility model comprises the following steps: the clamping assembly further comprises two groups of button caps, and the two groups of button caps are respectively and fixedly connected to two ends of the bidirectional screw rod.
As a preferable scheme of the laser positioning device for the full femtosecond laser myopia operation, the utility model comprises the following steps: two sets of splint are close to the equal fixedly connected with rubber pad of one side of laser level, splint and screw thread slider are plastics material.
The utility model has the beneficial effects that: the patient eyes are positioned through the U-shaped sliding rail, so that in the operation process, the patient can automatically correct the head posture through the level line which is made by the laser level meter, the unconscious offset head of the patient is prevented, and meanwhile, the laser level meter can be quickly and stably fixed on a machine body through the cooperation of the positioning mechanism and the connecting mechanism, and the operation is simple and the use is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of the overall structure of a laser positioning device for full femto-second laser myopia surgery.
Fig. 2 is an enlarged view of the structure of the area a in fig. 1 according to the present utility model.
Fig. 3 is a schematic structural diagram of a positioning mechanism and a connecting mechanism of a laser positioning device for full femto-second laser myopia operation.
Fig. 4 is a schematic diagram of a partially disassembled structure of a positioning mechanism and a connecting mechanism of a laser positioning device for full femto-second laser myopia operation.
Description of the drawings: 100. a femtosecond laser device; 101. a bottom plate; 102. a hospital bed; 103. a body; 200. a positioning mechanism; 201. a U-shaped slide rail; 202. a stop block; 203. an adsorption plate; 204. a laser level; 205. a primary magnet; 206. a clamping plate; 207. a thread slider; 208. a bidirectional screw; 209. a button cap; 300. a connecting mechanism; 301. a connecting column; 302. a secondary magnet; 303. a connecting block; 304. a spool; 305. a suction cup; 306. and a limiting block.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1-4, for one embodiment of the present utility model, a laser positioning device for full femtosecond laser myopia surgery is provided, comprising:
the femtosecond laser device 100 comprises a bottom plate 101, a sickbed 102 and a machine body 103, wherein the sickbed 102 is fixedly connected to the top of the bottom plate 101, and the machine body 103 is fixedly connected with the bottom plate 101 and is arranged on one side of the sickbed 102;
the positioning mechanism 200 comprises a U-shaped slide rail 201, a stop block 202, an adsorption plate 203, a laser level 204, a primary magnet 205 and a clamping assembly, wherein the U-shaped slide rail 201 is arranged above the bottom plate 101 and is provided with two groups of threaded sliders 207 in a downward opening mode, the stop block 202 is respectively and fixedly connected to two ends of the U-shaped slide rail 201, the adsorption plate 203 is fixedly connected to the bottom of the U-shaped slide rail 201, the primary magnet 205 is embedded in and fixedly connected to the top of the laser level 204, the primary magnet 205 is adsorbed to the bottom of the adsorption plate 203, the clamping assembly is used for clamping the laser level 204 and is rotationally connected between the two groups of stop blocks 202, the clamping assembly comprises clamping plates 206, threaded sliders 207 and bidirectional screws 208, the clamping plates 206 and the threaded sliders 207 are respectively and fixedly connected to the inner sides of the U-shaped slide rail 201, the two groups of clamping plates 206 are respectively and symmetrically arranged at two sides of the laser level 204, the two ends of the bidirectional screws 208 are respectively rotationally connected with the two groups of stop blocks 202 and penetrate through the stop block 202, and the two groups of threaded sliders 207 are respectively in threaded connection with two rod bodies of the bidirectional screws 208 in opposite directions;
coupling mechanism 300, it includes spliced pole 301, secondary magnet 302 and sucking disc subassembly, spliced pole 301 fixed connection is at U-shaped slide rail 201 top, secondary magnet 302 inlays and establishes and fixed connection is at spliced pole 301 top, secondary magnet 302 adsorbs at organism 103 casing surface, sucking disc subassembly is in two groups of equal fixedly connected with of U-shaped slide rail 201 both sides, it includes connecting block 303, slide column 304 and sucking disc 305, connecting block 303 and U-shaped slide rail 201 fixed connection, slide column 304 and connecting block 303 sliding connection and vertical run through connecting block 303, sucking disc 305 fixed connection is at slide column 304 top and adsorb at organism 103 casing surface.
In addition, the sucking disc subassembly still includes stopper 306, stopper 306 fixed connection in the traveller 304 bottom, and the size of stopper 306 is greater than the size of traveller 304, and stopper 306 is used for preventing that traveller 304 breaks away from the device, and the centre gripping subassembly still includes two sets of button caps 209, and two sets of button caps 209 are fixed connection respectively at two ends of bi-directional screw 208, and button caps 209 are used for conveniently rotating bi-directional screw 208.
It should be noted that, the U-shaped slide rail 201, the stop block 202, the bidirectional screw 208, the connecting column 301, the connecting block 303 and the slide column 304 are all made of plastic materials, the clamping plate 206 and the threaded slide block 207 are made of plastic materials, the plastic materials are lighter, the overall weight is reduced, the stable adsorption of the device is ensured, the adsorption plate 203 and the connecting column 301 are both positioned on the central axis of the U-shaped slide rail 201, the stability of the device is improved, rubber pads are fixedly connected to one sides of the two groups of clamping plates 206, which are close to the laser level 204, and are used for further improving the clamping effect and ensuring the clamping effect.
Working principle: when a patient lies on the sickbed 102, the U-shaped slide rail 201 is opened during positioning, the U-shaped slide rail 201 is opened to play a cross-shaped cursor, the posture of the patient is adjusted, eyes of the patient are aligned with the standard center of the cross-shaped cursor, positioning is completed, and the patient keeps the eyes on the standard line of the cross-shaped cursor during the moving process of the sickbed 102, so that the head is prevented from being involuntarily deviated;
when the U-shaped slide rail 201 is installed, the U-shaped slide rail 201 is adsorbed on the adsorption plate 203 through the primary magnet 205, the bidirectional screw rod 208 is rotated through the button cap 209, when the bidirectional screw rod 208 rotates, the two groups of threaded sliding blocks 207 are driven to move in opposite directions, and then the two groups of clamping plates 206 are driven to be close to or far away from each other, the button cap 209 and the two groups of clamping plates 206 clamp the laser level 204, so that the laser level 204 is prevented from shaking, as shown in fig. 1, the connecting column 301 is adsorbed on the proper position of the machine body 103, and the four groups of limiting blocks 306 are sequentially pressed, so that the four groups of suckers 305 are adsorbed on the machine body 103, the four groups of suckers 305 and the four groups of sliding columns 304 are matched with the four groups of connecting blocks 303 to clamp the U-shaped slide rail 201, and the U-shaped slide rail 201 is prevented from shaking, and the U-shaped slide rail 201 is installed.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (6)
1. A laser positioning device for full femtosecond laser myopia surgery, comprising:
the femtosecond laser device (100) comprises a bottom plate (101), a sickbed (102) and a machine body (103), wherein the sickbed (102) is fixedly connected to the top of the bottom plate (101), and the machine body (103) is fixedly connected with the bottom plate (101) and is arranged on one side of the sickbed (102);
the positioning mechanism (200) comprises a U-shaped sliding rail (201), two blocks (202), an adsorption plate (203), a laser level meter (204), a primary magnet (205) and a clamping assembly, wherein the U-shaped sliding rail (201) is arranged above a bottom plate (101) and is downwards arranged with an opening, the two blocks (202) are respectively and fixedly connected to two ends of the U-shaped sliding rail (201), the adsorption plate (203) is fixedly connected to the bottom of the U-shaped sliding rail (201), the primary magnet (205) is embedded and fixedly connected to the top of the laser level meter (204), the primary magnet (205) is adsorbed to the bottom of the adsorption plate (203), and the clamping assembly is used for clamping the laser level meter (204) and is rotationally connected between the two blocks (202);
coupling mechanism (300), it includes spliced pole (301), secondary magnet (302) and sucking disc subassembly, spliced pole (301) fixed connection is at U-shaped slide rail (201) top, secondary magnet (302) inlay and fixed connection is at spliced pole (301) top, secondary magnet (302) adsorb at organism (103) casing surface, sucking disc subassembly is two sets of in equal fixedly connected with of U-shaped slide rail (201) both sides, and it includes connecting block (303), slide column (304) and sucking disc (305), connecting block (303) and U-shaped slide rail (201) fixed connection, slide column (304) and connecting block (303) sliding connection and vertical run through connecting block (303), sucking disc (305) fixed connection is at slide column (304) top and adsorb at organism (103) casing surface.
2. The laser positioning device for full femtosecond laser myopia surgery according to claim 1, wherein: clamping assembly includes splint (206), screw thread slider (207) and bi-directional screw (208), splint (206) and screw thread slider (207) all are provided with two sets of, two sets of screw thread slider (207) all sliding connection is inboard at U-shaped slide rail (201), two sets of splint (206) fixed connection respectively in two sets of screw thread slider (207) bottoms and symmetry set up in laser level (204) both sides, bi-directional screw (208) both ends respectively with two sets of dog (202) swivelling joint and run through dog (202), two sets of screw thread slider (207) respectively with bi-directional screw (208) screw thread revolve to opposite both sides body of rod threaded connection.
3. The laser positioning device for full femtosecond laser myopia surgery according to claim 1, wherein: the sucker assembly further comprises a limiting block (306), the limiting block (306) is fixedly connected to the bottom end of the sliding column (304), and the size of the limiting block (306) is larger than that of the sliding column (304).
4. The laser positioning device for full femtosecond laser myopia surgery according to claim 1, wherein: the U-shaped sliding rail (201), the stop block (202), the bidirectional screw (208), the connecting column (301), the connecting block (303) and the sliding column (304) are all made of plastic materials, and the adsorption plate (203) and the connecting column (301) are both located on the central axis of the U-shaped sliding rail (201).
5. The laser positioning device for full femtosecond laser myopia surgery according to claim 2, wherein: the clamping assembly further comprises two groups of button caps (209), and the two groups of button caps (209) are respectively and fixedly connected to two ends of the bidirectional screw rod (208).
6. A laser positioning device for full femtosecond laser myopia surgery according to claim 2 or 5, wherein: two sets of splint (206) are close to one side of laser level (204) all fixedly connected with rubber pad, splint (206) and screw slider (207) are plastics material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321680128.8U CN220175485U (en) | 2023-06-29 | 2023-06-29 | Laser positioning device for full femtosecond laser myopia operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321680128.8U CN220175485U (en) | 2023-06-29 | 2023-06-29 | Laser positioning device for full femtosecond laser myopia operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220175485U true CN220175485U (en) | 2023-12-15 |
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ID=89115971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321680128.8U Active CN220175485U (en) | 2023-06-29 | 2023-06-29 | Laser positioning device for full femtosecond laser myopia operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220175485U (en) |
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2023
- 2023-06-29 CN CN202321680128.8U patent/CN220175485U/en active Active
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