CN215458760U - Fixing device for ophthalmic surgery - Google Patents
Fixing device for ophthalmic surgery Download PDFInfo
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- CN215458760U CN215458760U CN202121541811.4U CN202121541811U CN215458760U CN 215458760 U CN215458760 U CN 215458760U CN 202121541811 U CN202121541811 U CN 202121541811U CN 215458760 U CN215458760 U CN 215458760U
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- body bracket
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- fixed seat
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Abstract
The utility model discloses a fixing device for ophthalmologic operation, which comprises a main body bracket: the sliding chutes are arranged on the left side and the right side of the middle part of the main body bracket and penetrate through the main body bracket; a driving mechanism provided on a lower side surface of the main body bracket; the sliding seats are distributed on the left side and the right side of the middle part of the main body support, the sliding seats and the sliding grooves form a sliding connection structure, and the lower sides of the sliding seats are connected with the driving mechanism; the movable frames are symmetrically arranged on the left side and the right side of the middle part of the main body bracket, and the lower ends of the movable frames are fixedly connected to the upper ends of the sliding seats; and the fixing seats are respectively arranged in the middle of the upper end of the main body support and the upper end of the movable frame. This fixing device for ophthalmic surgery can be convenient for simply swift press from both sides tight fixedly to patient's head, and can effectually cushion, improves patient's head comfort level to can be swift clean the device, prevent that the operation utensil from polluting.
Description
Technical Field
The utility model relates to the technical field of ophthalmic surgery, in particular to a fixing device for ophthalmic surgery.
Background
The ophthalmology is called ophthalmology department, mainly aims at relevant diseases occurring in the visual system, and the ophthalmic surgery is a common treatment mode aiming at the ophthalmic diseases.
Ophthalmic surgery is a very meticulous operation, needs to fix patient's head in operation process, prevents that operation in-process patient head offset and danger from taking place, and current head fixed measure is comparatively crude, and causes the pollution to fixing device easily among the operation process, and unable swift effectual cleaning fixing device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fixing device for an ophthalmic operation, which solves the problem that the prior head fixing device for the ophthalmic operation is inconvenient to clean in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a fixing device for ophthalmologic surgery, comprising a main body support:
the sliding chutes are arranged on the left side and the right side of the middle part of the main body bracket and penetrate through the main body bracket;
a driving mechanism provided on a lower side surface of the main body bracket;
the sliding seats are distributed on the left side and the right side of the middle part of the main body support, the sliding seats and the sliding grooves form a sliding connection structure, and the lower sides of the sliding seats are connected with the driving mechanism;
the movable frames are symmetrically arranged on the left side and the right side of the middle part of the main body bracket, and the lower ends of the movable frames are fixedly connected to the upper ends of the sliding seats;
the fixing seats are respectively arranged in the middle of the upper end of the main body bracket and the upper end of the movable frame;
the protection pads are fixedly connected to the fixed seat;
the movable assemblies are respectively arranged on two sides of the fixed seat;
the springs are arranged on two sides of the interior of the fixed seat;
the movable plate is connected to the inner side of the fixed seat in a sliding mode, and one end of the movable plate penetrates through the fixed seat;
and the pull ring is fixedly connected to the outer end of the movable plate.
Adopt above-mentioned technical scheme can drive the slide inward movement simultaneously through actuating mechanism to make the protection of the left and right sides fill up and press from both sides tightly patient's head, fill up the protection through the bottom simultaneously and support patient's head, improve the comfort level, and press from both sides tightly disposable lag through movable assembly, be convenient for to the change of disposable lag, thereby keep the device clean.
Preferably, the driving mechanism includes:
the bearing seats are arranged on the left side, the right side and the middle part of the lower side of the main body bracket, and the bearing seats and the main body bracket form a fixed connection structure;
the two ends and the middle part of the driving screw rod are nested and arranged on the inner side of the bearing seat;
and the rocking handle is fixedly connected to one end of the driving screw rod.
Preferably, the screw threads on the left side and the right side of the driving screw are opposite in spiral direction, and two ends of the driving screw and the sliding seats on the left side and the right side respectively form a threaded connection structure.
Adopt above-mentioned technical scheme can be through the screw thread drive slide of both ends opposite direction on the drive screw rod outwards or inwards move simultaneously to reach and carry out the fixed purpose of centre gripping to patient's head.
Preferably, the movable assembly comprises:
the telescopic plates are respectively arranged on two sides of the interior of the fixed seat in a sliding manner;
the stop blocks are fixedly connected to the upper side of the inner end of the telescopic plate;
and the clamping rods are respectively arranged on two sides of the fixed seat, and the lower ends of the clamping rods and the telescopic plates form a fixed connection structure.
Preferably, the side face of the stop block is of a circular arc structure, the other side of the stop block is attached to one end of the spring, and the other end of the spring is attached to the inner wall of the fixing seat.
Adopt above-mentioned technical scheme to drive the clamping bar through the spring and press from both sides tight fixedly to disposable lag, be convenient for install disposable lag fast.
Preferably, one end of the movable plate is in a trapezoidal structure, and two sides of the movable plate are matched with the arc-shaped side faces of the stop blocks.
Adopt above-mentioned technical scheme drive dog to drive the expansion plate and move when making the fly leaf motion through the trapezium structure of fly leaf, make the splint of both sides outwards move to unclamp the clamp to disposable lag, realize the purpose to disposable lag quick replacement.
Compared with the prior art, the utility model has the beneficial effects that: this fixing device for ophthalmic surgery can be convenient for simply swift press from both sides tight fixedly to patient's head, and can effectually cushion, improves patient's head comfort level to can be swift clean the device, prevent that the operation utensil from polluting:
drive fixing base and protection pad through the cooperation of drive screw and slide and carry out the centre gripping to patient's head, carry out the auto-lock through the threaded connection structure of drive screw and slide simultaneously, realize the quick fixation to patient's head, protect protection pad through disposable lag, prevent to carry out the pollution to protection pad in the operation process, it can expand fast and press from both sides tightly to order about movable assembly through fly leaf and spring, thereby realize the quick assembly disassembly to disposable lag, the convenience when having improved the use, realize the quick cleanness to protection pad.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a perspective view of the fixing base of the present invention;
FIG. 4 is a schematic top view of the fixing base of the present invention;
FIG. 5 is a schematic cross-sectional view taken along line A-A of the present invention;
FIG. 6 is a schematic cross-sectional view at B-B of the present invention.
In the figure: 1. a main body support; 2. a chute; 3. a drive mechanism; 301. a bearing seat; 302. a drive screw; 303. a rocking handle; 4. a slide base; 5. a movable frame; 6. a fixed seat; 7. a protective pad; 8. a movable component; 801. a retractable plate; 802. a stopper; 803. a clamping bar; 9. a spring; 10. a movable plate; 11. and (4) a pull ring.
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. 1-6, the present invention provides a technical solution: a fixing device for ophthalmologic surgery, comprising a main body frame 1:
the sliding chutes 2 are arranged on the left side and the right side of the middle part of the main body bracket 1, and the sliding chutes 2 penetrate through the main body bracket 1;
a drive mechanism 3 provided on a lower side surface of the main body frame 1; the drive mechanism 3 includes: the bearing seats 301 are arranged at the left side, the right side and the middle part of the lower side of the main body bracket 1, and the bearing seats 301 and the main body bracket 1 form a fixed connection structure; the two ends and the middle part of the driving screw rod 302 are nested and arranged on the inner side of the bearing seat 301; a rocking handle 303 fixedly connected to one end of the driving screw 302; the screw thread spiral directions of the left side and the right side of the driving screw 302 are opposite, and two ends of the driving screw 302 respectively form a screw thread connection structure with the sliding seats 4 on the left side and the right side; the sliding seats 4 are distributed on the left side and the right side of the middle part of the main body bracket 1, the sliding seats 4 and the sliding chute 2 form a sliding connection structure, and the lower side of each sliding seat 4 is connected with the driving mechanism 3; the adjustable shelf 5, it sets up in the middle part left and right sides of main part support 1 with the symmetry form, and the equal fixed connection in the upper end of slide 4 of lower extreme of adjustable shelf 5 waves rocking handle 303, and rocking handle 303 drives drive screw 302 and rotates, and drive screw 302 draws close to the centre simultaneously through the screw thread drive slide 4 of both ends opposite direction, drives adjustable shelf 5 when slide 4 moves and carries out synchronous motion.
The fixed seats 6 are respectively arranged in the middle of the upper end of the main body bracket 1 and the upper end of the movable frame 5; the protection pads 7 are fixedly connected to the fixed seat 6; the movable components 8 are respectively arranged at two sides of the fixed seat 6; the movable assembly 8 comprises: the telescopic plates 801 are respectively arranged on two sides of the interior of the fixed seat 6 in a sliding manner; the stoppers 802 are fixedly connected to the upper side of the inner end of the telescopic plate 801; the clamping rods 803 are respectively arranged at two sides of the fixed seat 6, and the lower ends of the clamping rods 803 and the expansion plate 801 form a fixed connection structure; the side surface of the stop block 802 is of an arc-shaped structure, the other side of the stop block 802 is attached to one end of the spring 9, and the other end of the spring 9 is attached to the inner wall of the fixed seat 6; springs 9 disposed at both sides of the inside of the holder 6; a movable plate 10 slidably connected to the inner side of the fixed seat 6, wherein one end of the movable plate 10 penetrates through the fixed seat 6; a pull ring 11 fixedly connected to an outer end of the movable plate 10; one end of the movable plate 10 is in a trapezoidal structure, and two sides of the movable plate 10 are matched with the arc-shaped side surfaces of the stop blocks 802, when the movable frame 5 moves, the fixed seats 6 and the protective pads 7 on the left and right sides are driven to move, the head of the patient is clamped and fixed through the protective pad 7, the head of the patient is supported through the fixed seat 6 and the protective pad 7 on the lower side, when the protection pad 7 is protected, the pull ring 11 is firstly pulled, the pull ring 11 drives the movable plate 10 to move, the movable plate 10 drives the stopper 802 to drive the expansion plate 801 to move through the trapezoid structure of the movable plate 10, the expansion plate 801 drives the clamping rod 803 to expand outwards, meanwhile, the stopper 802 extrudes the spring 9, then the disposable protection sleeve is sleeved on the outer side of the protection pad 7, the pull ring 11 is loosened, the clamping bar 803 is moved inwards under the action of the spring 9 to clamp and fix the disposable protective sleeve, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.
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. The utility model provides a fixing device for ophthalmic surgery, includes main part support, its characterized in that:
the sliding chutes are arranged on the left side and the right side of the middle part of the main body bracket and penetrate through the main body bracket;
a driving mechanism provided on a lower side surface of the main body bracket;
the sliding seats are distributed on the left side and the right side of the middle part of the main body support, the sliding seats and the sliding grooves form a sliding connection structure, and the lower sides of the sliding seats are connected with the driving mechanism;
the movable frames are symmetrically arranged on the left side and the right side of the middle part of the main body bracket, and the lower ends of the movable frames are fixedly connected to the upper ends of the sliding seats;
the fixing seats are respectively arranged in the middle of the upper end of the main body bracket and the upper end of the movable frame;
the protection pads are fixedly connected to the fixed seat;
the movable assemblies are respectively arranged on two sides of the fixed seat;
the springs are arranged on two sides of the interior of the fixed seat;
the movable plate is connected to the inner side of the fixed seat in a sliding mode, and one end of the movable plate penetrates through the fixed seat;
and the pull ring is fixedly connected to the outer end of the movable plate.
2. The ophthalmologic surgical fixing apparatus according to claim 1, characterized in that: the driving mechanism comprises:
the bearing seats are arranged on the left side, the right side and the middle part of the lower side of the main body bracket, and the bearing seats and the main body bracket form a fixed connection structure;
the two ends and the middle part of the driving screw rod are nested and arranged on the inner side of the bearing seat;
and the rocking handle is fixedly connected to one end of the driving screw rod.
3. The ophthalmologic surgical fixing apparatus according to claim 2, characterized in that: the screw thread spiral direction of the left side and the right side of the driving screw rod is opposite, and the two ends of the driving screw rod respectively form a threaded connection structure with the sliding seats on the left side and the right side.
4. The ophthalmologic surgical fixing apparatus according to claim 1, characterized in that: the movable component comprises:
the telescopic plates are respectively arranged on two sides of the interior of the fixed seat in a sliding manner;
the stop blocks are fixedly connected to the upper side of the inner end of the telescopic plate;
and the clamping rods are respectively arranged on two sides of the fixed seat, and the lower ends of the clamping rods and the telescopic plates form a fixed connection structure.
5. The ophthalmologic surgical fixing apparatus according to claim 4, characterized in that: the side face of the stop block is of an arc-shaped structure, the other side of the stop block is attached to one end of the spring, and the other end of the spring is attached to the inner wall of the fixing seat.
6. The ophthalmologic surgical fixing apparatus according to claim 4, characterized in that: one end of the movable plate is in a trapezoidal structure, and two sides of the movable plate are matched with the arc-shaped side faces of the stop blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121541811.4U CN215458760U (en) | 2021-07-07 | 2021-07-07 | Fixing device for ophthalmic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121541811.4U CN215458760U (en) | 2021-07-07 | 2021-07-07 | Fixing device for ophthalmic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215458760U true CN215458760U (en) | 2022-01-11 |
Family
ID=79725187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121541811.4U Active CN215458760U (en) | 2021-07-07 | 2021-07-07 | Fixing device for ophthalmic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215458760U (en) |
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2021
- 2021-07-07 CN CN202121541811.4U patent/CN215458760U/en active Active
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