CN214382398U

CN214382398U - Ophthalmic surgery hook group

Info

Publication number: CN214382398U
Application number: CN202022968303.6U
Authority: CN
Inventors: 罗楷迪
Original assignee: Shenzhen Longhua District Central Hospital
Current assignee: Shenzhen Longhua District Central Hospital
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-12
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses an ophthalmic surgery hook group, including fixing device, fixing device's last fixed surface has the telescopic link, the one end fixedly connected with sleeve of telescopic link, telescopic inner wall has the threaded rod through pivot swing joint, the equal threaded connection in both ends of threaded rod has the slider. This ophthalmic surgery hook group, through fixed frame, a housing, the pulley, the stay cord, the drag hook, the setting of movable block and fly leaf isotructure, place the couple in patient's eyelid position, the fly leaf that moves down makes the movable block drive stay cord downstream, thereby can make the drag hook remove, and then can carry out effectual pulling open to patient's eyelid, cooperation through stop device is used simultaneously, can carry out effectual spacing fixedly again to the stay cord, compare in traditional device, the stability when having both improved the device and pulling open, and simultaneously, medical personnel's working strength has been reduced again, medical personnel's use has been made things convenient for.

Description

Ophthalmic surgery hook group

Technical Field

The utility model relates to the technical field of ophthalmology, specifically be an ophthalmic surgery hook assembly.

Background

The ophthalmology is called 'ophthalmology specialty', which is a discipline for researching diseases occurring in the visual system, including eyeball and tissues related to the eyeball, and the ophthalmology generally researches various ophthalmology diseases, such as vitreous body, retina diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like.

Need use the operation drag hook to pull open patient's eyelid often in ophthalmic surgery's treatment process to the medical personnel's of being convenient for treatment operation discovers in the in-service use process, and the drag hook commonly used needs medical personnel to grip for a long time when pulling open the eyelid, and is fixed comparatively inconvenient, leads to medical personnel's fatigue easily, provides an ophthalmic surgery hook group for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an ophthalmic surgery hook group has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an ophthalmic surgery hook group comprises a fixing device, wherein a telescopic rod is fixedly connected to the upper surface of the fixing device, one end of the telescopic rod is fixedly connected with a sleeve, the inner wall of the sleeve is movably connected with a threaded rod through a rotating shaft, both ends of the threaded rod are in threaded connection with sliding blocks, one side of each sliding block is fixedly connected with a fixed column, one side of the fixed column is fixedly connected with a supporting plate, the surface of the supporting plate is movably connected with a fixed frame through a sliding groove, the upper surface of the fixing frame is fixedly connected with a shell, the interior of the shell is movably connected with a pulley, a pull rope is lapped on the surface of the pulley, one end of the pull rope penetrates through the shell and is fixedly connected with a drag hook, the inside of fixed frame has the movable block through spout swing joint, the lower fixed surface of movable block is connected with the fly leaf, one side of fixed frame is provided with stop device.

Optionally, the fixing device comprises a U-shaped plate, a screw rod is connected to the surface of the U-shaped plate through threads, and a fixing disc is movably connected to one end of the screw rod.

Optionally, reverse threads are formed at two ends of the threaded rod, and one end of the threaded rod penetrates through the sleeve and is fixedly connected with the knob.

Optionally, the other end of the pull rope penetrates through the shell and is fixedly connected to the upper surface of the movable block, and a bolt is connected to one side of the fixed frame through threads.

Optionally, the limiting device comprises a cylindrical shell, the inner side wall of the cylindrical shell is movably connected with a connecting plate through a chute, and one side of the connecting plate is fixedly connected with a limiting rod.

Optionally, a spring is fixedly connected to the other side of the connecting plate, one end of the spring is fixedly connected to the inner wall of the cylindrical shell, and a pull rod is fixedly connected to the middle of the other side of the connecting plate.

(III) advantageous effects

The utility model provides an ophthalmic surgery hook assembly possesses following beneficial effect:

1. this ophthalmic surgery hook group, through fixed frame, a housing, the pulley, the stay cord, the drag hook, the setting of movable block and fly leaf isotructure, place the couple in patient's eyelid position, the fly leaf that moves down makes the movable block drive stay cord downstream, thereby can make the drag hook remove, and then can carry out effectual pulling open to patient's eyelid, cooperation through stop device is used simultaneously, can carry out effectual spacing fixedly again to the stay cord, compare in traditional device, the stability when having both improved the device and pulling open, and simultaneously, medical personnel's working strength has been reduced again, medical personnel's use has been made things convenient for.

2. This ophthalmic surgery hook group, through fixing device, the telescopic link, the threaded rod, the slider, the fixed column, the setting of backup pad and fixed frame isotructure, it drives the backup pad and is close to or alternate segregation each other to rotate two sliders that the threaded rod made it on, thereby can be according to the distance between two backup pads of the reasonable adjustment of the actual conditions of patient face, the use of the different condition of being convenient for, use through fixing device's cooperation simultaneously, the fixed use of the device has been made things convenient for again, make the device be closer to in patient's face more, the medical personnel's of being convenient for treatment operation, the practicality of the device has been strengthened.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the sleeve of the present invention;

FIG. 3 is a schematic view of the sectional structure of the casing and the fixing frame of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. a fixing device; 101. a U-shaped plate; 102. a screw rod; 103. fixing the disc; 2. a telescopic rod; 3. a sleeve; 4. a threaded rod; 5. a slider; 6. fixing a column; 7. a support plate; 8. a fixing frame; 9. a housing; 10. a pulley; 11. pulling a rope; 12. pulling a hook; 13. a movable block; 14. a movable plate; 15. a limiting device; 1501. a cylindrical shell; 1502. a connecting plate; 1503. a limiting rod; 1504. a spring; 1505. a pull rod; 16. and (4) bolts.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: an ophthalmic surgery hook group comprises a fixing device 1, the fixing device 1 comprises a U-shaped plate 101, the surface of the U-shaped plate 101 is in threaded connection with a lead screw 102, one end of the lead screw 102 is movably connected with a fixed disc 103, a user clamps the U-shaped plate 101 on a support, the lead screw 102 is rotated to enable the fixed disc 103 to move upwards, so that the device can be effectively supported and fixed, the upper surface of the fixing device 1 is fixedly connected with a telescopic rod 2, one end of the telescopic rod 2 is fixedly connected with a sleeve 3, the inner wall of the sleeve 3 is movably connected with a threaded rod 4 through a rotating shaft, reverse threads are arranged at two ends of the threaded rod 4, one end of the threaded rod 4 penetrates through the sleeve 3 to be fixedly connected with a knob, the rotation of the threaded rod 4 is facilitated, the threaded rod 4 is rotated to enable two sliding blocks 5 to synchronously move inwards or outwards, so that the distance between two supporting plates 7 can be adjusted, the medical screw rod is suitable for different patients, the two ends of the threaded rod 4 are both in threaded connection with the sliding block 5, one side of the sliding block 5 is fixedly connected with the fixed column 6, one side of the fixed column 6 is fixedly connected with the supporting plate 7, the surface of the supporting plate 7 is movably connected with the fixed frame 8 through the sliding groove, one side of the fixed frame 8 is in threaded connection with the bolt 16, the thread 16 is rotated so as to fixedly take out the bolt 16 from the fixed frame 8, thereby facilitating the movement of the fixed frame 8, the upper surface of the fixed frame 8 is fixedly connected with the shell 9, the inside of the shell 9 is movably connected with the pulley 10, the surface of the pulley 10 is lapped with the pull rope 11, one end of the pull rope 11 penetrates through the shell 9 and is fixedly connected with the drag hook 12, the other end of the pull rope 11 penetrates through the shell 9 and is fixedly connected with the upper surface of the movable block 13, the inside of the fixed frame 8 is movably connected with the movable block 13 through the sliding groove, and the lower surface of the movable block 13 is fixedly connected with the movable plate 14, spacing hole with gag lever post 1503 one end assorted is seted up to one side of fly leaf 14, one side of fixed frame 8 is provided with stop device 15, stop device 15 includes cylinder shell 1501, the inside wall of cylinder shell 1501 has connecting plate 1502 through spout swing joint, one side fixedly connected with gag lever post 1503 of connecting plate 1502, the opposite side fixedly connected with spring 1504 of connecting plate 1502, the one end fixed connection of spring 1504 in the inner wall of cylinder shell 1501, the middle part fixedly connected with pull rod 1505 of connecting plate 1502 opposite side.

The detailed description of the known functions and the known components is omitted in the embodiment of the disclosure, and in order to ensure the compatibility of the equipment, the adopted operation means are consistent with the parameters of the instruments on the market.

In summary, the operation steps of the ophthalmic surgery hook group are as follows;

1. when the device is used, a user clamps the U-shaped plate 101 on a support, rotates the screw rod 102 to enable the fixed disc 103 to move upwards, so that the device can be effectively supported and fixed, and then rotates the threaded rod 4 to enable the two sliding blocks 5 on the threaded rod 4 to be close to or far away from each other, so that the distance between the two supporting plates 7 can be adjusted;

2. place couple 12 in patient's eyelid position, outwards stimulate pull rod 1505, then move movable plate 14 downwards and make movable block 13 drive stay cord 11 and move down to can make drag hook 12 remove, and then can carry out effectual pulling open to patient's eyelid, pull rod 15053 uses the one end joint that makes gag lever post 1503 in one side of movable plate 14 through the elasticity of spring 1504, thereby can fix movable plate 14, and then can fix stay cord 11.

The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art should be covered by the scope of protection of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the concept thereof, wherein the standard parts used can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection manner of each part adopts the conventional means of bolt, rivet, welding, etc. developed in the prior art, the machinery, parts and equipment all adopt the conventional models in the prior art, and the parts known to those skilled in the art, the structure and principle thereof can be known to the person skilled in the art through technical manuals or through conventional experimental methods in the description of the present invention, the terms "connect", "mount", "fix", "set" and the like are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as in this case, for a person skilled in the art, the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations.

Claims

1. An ophthalmic surgery hook group, includes fixing device (1), its characterized in that: the upper surface of the fixing device (1) is fixedly connected with a telescopic rod (2), one end of the telescopic rod (2) is fixedly connected with a sleeve (3), the inner wall of the sleeve (3) is movably connected with a threaded rod (4) through a rotating shaft, two ends of the threaded rod (4) are both in threaded connection with a sliding block (5), one side of the sliding block (5) is fixedly connected with a fixed column (6), one side of the fixed column (6) is fixedly connected with a supporting plate (7), the surface of the supporting plate (7) is movably connected with a fixed frame (8) through a sliding groove, the upper surface of the fixed frame (8) is fixedly connected with a shell (9), the interior of the shell (9) is movably connected with a pulley (10), the surface of the pulley (10) is lapped with a pull rope (11), one end of the pull rope (11) penetrates through the shell (9) and is fixedly connected with a drag hook (12), the inside of fixed frame (8) has movable block (13) through spout swing joint, the lower fixed surface of movable block (13) is connected with fly leaf (14), one side of fixed frame (8) is provided with stop device (15).

2. The ophthalmic surgical hook pull set of claim 1, wherein: the fixing device (1) comprises a U-shaped plate (101), the surface of the U-shaped plate (101) is in threaded connection with a screw rod (102), and one end of the screw rod (102) is movably connected with a fixing disc (103).

3. The ophthalmic surgical hook pull set of claim 1, wherein: reverse threads are formed in two ends of the threaded rod (4), and one end of the threaded rod (4) penetrates through the sleeve (3) and is fixedly connected with the knob.

4. The ophthalmic surgical hook pull set of claim 1, wherein: the other end of the pull rope (11) penetrates through the shell (9) and is fixedly connected to the upper surface of the movable block (13), and a bolt (16) is connected to one side of the fixed frame (8) in a threaded mode.

5. The ophthalmic surgical hook pull set of claim 1, wherein: the limiting device (15) comprises a cylindrical shell (1501), the inner side wall of the cylindrical shell (1501) is movably connected with a connecting plate (1502) through a sliding groove, and one side of the connecting plate (1502) is fixedly connected with a limiting rod (1503).

6. The ophthalmic surgical hook pull set of claim 5, wherein: the other side of the connecting plate (1502) is fixedly connected with a spring (1504), one end of the spring (1504) is fixedly connected to the inner wall of the cylindrical shell (1501), and the middle of the other side of the connecting plate (1502) is fixedly connected with a pull rod (1505).