CN216984978U - Eyelid retractor with injection function - Google Patents
Eyelid retractor with injection function Download PDFInfo
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- CN216984978U CN216984978U CN202122369910.5U CN202122369910U CN216984978U CN 216984978 U CN216984978 U CN 216984978U CN 202122369910 U CN202122369910 U CN 202122369910U CN 216984978 U CN216984978 U CN 216984978U
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Abstract
The utility model discloses an eyelid retractor with an injection function, which comprises a cross rod, wherein a longitudinal plate is connected between the left end and the right end of the cross rod on the front side and the rear side, sleeve blocks are movably sleeved on the longitudinal plate on the front side and the rear side, a moving rod is fixedly connected between the sleeve blocks on the left side and the right side, an eyelid hook is connected between the moving rods on the front side and the rear side, the sleeve blocks on the left side and the right side are respectively connected with a left fixed block and a right fixed block at one end away from each other, a guide rod is arranged between the left fixed blocks on the front side and the rear side in a penetrating way, a screw rod is arranged between the right fixed blocks on the front side and the rear side in a penetrating way, the screw rod is rotationally connected with the right fixed block through a thread, the eyelid retractor has simple structure and clear and understandable structure, a mounting plate is moved, a sliding block connected with the front end and the rear end of the mounting plate can transversely move along the sliding rod, a round block in an injection assembly can move back and forth along a longitudinal groove, an injection tube is inserted into the round frame after the injection assembly is moved to a designated position, an injection needle head passes through a needle hole to perform injection operation, the positioning is convenient and the operation is simple.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an eyelid retractor with an injection function.
Background
The eyelid retractor is an appliance for opening the eyelid of a patient to facilitate the operation during the eye operation, is favorable for opening the operation field, and is an indispensable medical instrument in the eye operation. The existing eyelid retractor can only perform eyelid retractor operation singly, manual injection is needed, the accuracy and the dosage of the eyelid retractor are often inaccurate, and the function is single, so that the eyelid retractor with the injection function is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an eyelid retractor with an injection function, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an eye speculum with injection function, includes the horizontal pole, is connected with the vertical plate between the horizontal pole left and right ends of front and back side, the sliding sleeve that slides around on the vertical plate is equipped with the cover piece, fixedly connected with carriage release lever between the cover piece of the left and right sides, is connected with the eyelid hook between the carriage release lever of front and back side, and the cover piece of the left and right sides leaves one end mutually and is connected with left fixed block and right fixed block respectively, wears to be equipped with the guide arm between the left fixed block of front and back side, wears to be equipped with the screw rod between the right fixed block of front and back side, the screw rod passes through the screw thread rotation with right fixed block to be connected, the screw rod front end is connected with changes the handle, connects between the horizontal pole of front and back side and uses the mounting panel, install injection assembly on the mounting panel.
Preferably, the left side and the right side of the upper end face of the cross rod are fixedly provided with connecting blocks, a sliding rod is connected between the connecting blocks on the left side and the right side, a sliding block is sleeved on the outer surface of the sliding rod in a sliding mode, and the front end and the rear end of the mounting plate are fixedly connected with the sliding blocks on the front side and the rear side.
Preferably, the front end and the rear end of the guide rod are fixedly connected with limit blocks.
Preferably, the injection subassembly includes the disk, vertical through-going being equipped with vertical groove on the mounting panel, the disk is at vertical inslot slidable mounting, disk upper end integration is connected with the circle frame, install the injection tube in the circle frame, wear to be equipped with the pinhole in the middle of the disk.
Preferably, the eyelid hook is made of stainless steel.
Compared with the prior art, the utility model has the beneficial effects that: the injection device is simple in structure and clear and understandable in structure, eyelid hooks on the front side and the rear side are respectively hooked on upper and lower eyelids of an eye, at the moment, the rotating handle is held by a hand and the screw rod is rotated, the screw rod is rotatably connected with the right fixing block through threads, so that the screw rod can drive the right fixing block on the front side and the right fixing block on the rear side to move away from each other, the moving rods on the front side and the rear side and the eyelid hooks are driven to move away from each other along the guide rod, eyelids are separated, after the eyelids are fixed, when injection is needed, the mounting plate is moved, the sliding blocks connected with the front end and the rear end of the mounting plate can transversely move along the sliding rods, the round blocks in the injection assembly can move back and forth along the longitudinal grooves, after the injection assembly is moved to a designated position, an injection tube is inserted into the round frame, an injection needle passes through the needle hole to perform injection operation, and the injection device is convenient to position and simple in operation.
Drawings
Fig. 1 is a schematic top view of an eyelid retractor with an injection function;
figure 2 is a schematic diagram of an injection assembly of the eyelid retractor with an injection function.
In the figure: 1-mounting plate, 2-left fixing block, 3-longitudinal groove, 4-injection component, 5-guide rod, 6-sleeve block, 7-limiting block, 8-longitudinal plate, 9-connecting block, 10-cross rod, 11-sliding block, 12-sliding rod, 13-eyelid hook, 14-moving rod, 15-rotating handle, 16-pinhole, 17-right fixing block, 18-screw rod, 19-injection tube, 20-round frame and 21-round block.
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. 1-2, the present invention provides a technical solution: the utility model provides an eye speculum with injection function, includes horizontal pole 10, is connected with the longitudinal plate 8 between the horizontal pole 10 left and right sides both ends of front and back side, the sliding sleeve that sideslips around on the longitudinal plate 8 is equipped with cover block 6, fixedly connected with carriage release lever 14 between the cover block 6 of the left and right sides, is connected with eyelid hook 13 between the carriage release lever 14 of the front and back side, and the cover block 6 of the left and right sides leaves one end and is connected with left fixed block 2 and right fixed block 17 respectively, wears to be equipped with guide arm 5 between the left fixed block 2 of the front and back side, wears to be equipped with screw rod 18 between the right fixed block 17 of the front and back side, screw rod 18 passes through the screw thread rotation with right fixed block 17 and is connected, screw rod 18 front end is connected with commentaries on classics 15, connects between the horizontal pole 10 of the front and back side and uses mounting panel 1, install injection unit 4 on the mounting panel 1.
The eyelid retractor is used for eyelid retraction during an eye operation, specifically, the eyelid hooks 13 on the front side and the rear side are respectively hooked on the upper eyelid and the lower eyelid of an eye, at the moment, the rotating handle 15 is held by a hand and the screw rod 17 is rotated, the screw rod 18 is rotationally connected with the right fixed block 17 through threads, so that the screw rod 18 can be rotated to push the right fixed block 17 on the front side and the rear side to move away from each other, the moving rod 14 on the front side and the rear side and the eyelid hooks 13 are pushed to move away from each other along the guide rod 5, eyelids are separated, and eyelid operation is facilitated, wherein the injection assembly 4 facilitates injection operation.
The utility model discloses a syringe, including horizontal pole 10, guide arm 5, injection subassembly 4, guide arm 21, slider 12, guide arm 21, round piece 21, pinhole 16, eyelid hook 13 adopts stainless steel material, connecting block 9 is fixed to be provided with in the up end left and right sides of horizontal pole 10, is connected with slide bar 12 between the connecting block 9 of the left and right sides, slide bar 12 surface sliding sleeve is equipped with slider 11, the slider 11 fixed connection of mounting panel 1 front and back end and front and back side, guide arm 5 front and back end fixed connection has stopper 7, injection subassembly 4 includes round piece 21, vertical the wearing to be equipped with longitudinal groove 3 on the mounting panel 1, round piece 21 is sliding mounting in longitudinal groove 3, the integration of round piece 21 upper end is connected with circle frame 20, install injection tube 19 in the circle frame 20, wear to be equipped with pinhole 16 in the middle of round piece 21, eyelid hook 13 adopts stainless steel.
After the eyelids are fixed, when injection is needed, the mounting plate 1 is moved, the sliding block 11 connected with the front end and the rear end of the mounting plate 1 can transversely move along the sliding rod 12, the round block 21 in the injection assembly 4 can move back and forth along the longitudinal groove 3, after the injection assembly 4 is moved to a specified position, the injection tube 19 is inserted into the round frame 20, and the injection needle head passes through the needle hole 16 for injection operation, so that the positioning is convenient and the operation is simple.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (5)
1. The utility model provides an eye speculum with injection function, includes horizontal pole (10), its characterized in that: a longitudinal plate (8) is connected between the left end and the right end of a transverse rod (10) on the front side and the rear side, sleeve blocks (6) are sleeved on the longitudinal plate (8) in a sliding mode on the front side and the rear side, a moving rod (14) is fixedly connected between the sleeve blocks (6) on the left side and the right side, an eyelid hook (13) is connected between the moving rods (14) on the front side and the rear side, one ends, away from each other, of the sleeve blocks (6) on the left side and the right side are respectively connected with a left fixed block (2) and a right fixed block (17), a guide rod (5) is arranged between the left fixed blocks (2) on the front side and the rear side in a penetrating mode, a screw rod (18) is arranged between the right fixed blocks (17) on the front side and the rear side in a penetrating mode, screw rod (18) are connected through screw thread rotation with right fixed block (17), screw rod (18) front end is connected with changes handle (15), connects between horizontal pole (10) of front and back side and uses mounting panel (1), install injection subassembly (4) on mounting panel (1).
2. The eyelid retractor with an injection function according to claim 1, wherein: the mounting plate is characterized in that connecting blocks (9) are fixedly arranged on the left side and the right side of the upper end face of the cross rod (10), a sliding rod (12) is connected between the connecting blocks (9) on the left side and the right side, a sliding block (11) is slidably sleeved on the outer surface of the sliding rod (12), and the front end and the rear end of the mounting plate (1) are fixedly connected with the sliding blocks (11) on the front side and the rear side.
3. The eyelid retractor with an injection function according to claim 2, wherein: the front end and the rear end of the guide rod (5) are fixedly connected with limit blocks (7).
4. The eyelid retractor with an injection function according to claim 3, wherein: injection subassembly (4) include circle piece (21), vertical through being equipped with vertical groove (3) on mounting panel (1), circle piece (21) slidable mounting in vertical groove (3), circle piece (21) upper end integration is connected with circle frame (20), install injection tube (19) in circle frame (20), wear to be equipped with pinhole (16) in the middle of circle piece (21).
5. The eyelid retractor with the injection function according to claim 4, wherein: the eyelid hook (13) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122369910.5U CN216984978U (en) | 2021-09-28 | 2021-09-28 | Eyelid retractor with injection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122369910.5U CN216984978U (en) | 2021-09-28 | 2021-09-28 | Eyelid retractor with injection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216984978U true CN216984978U (en) | 2022-07-19 |
Family
ID=82380442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122369910.5U Active CN216984978U (en) | 2021-09-28 | 2021-09-28 | Eyelid retractor with injection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216984978U (en) |
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2021
- 2021-09-28 CN CN202122369910.5U patent/CN216984978U/en active Active
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