Eyelid opener convenient for fixing angle
By designing a lid opener including a pillow block, fixing assembly, connecting frame and screw, the problem of the lack of fixing device and excessive pulling of the patient's eyelid is solved, and the fixing position of the lid opener and the appropriate opening of the patient's eyelid is achieved, which facilitates surgical operation and reduces postoperative damage.
Patent Information
- Application Number
- CN202411989620.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-04-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing lid opener lacks a fixing device and requires an assistant physician to hold it, which cannot allow the surgeon to free up his hands for surgery. At the same time, due to the use of wire bend, it will cause excessive pulling and damage to the patient's eyelids, which is not conducive to postoperative rehabilitation.
A lid opener including a pillow block, a fixing assembly, a connecting frame and a screw is designed. The sliding plate and the slide rail are driven to move closer to the middle by pulling the connecting frame and the counter plate to clamp the patient's face, and the silicone pad increases friction and fixes the connecting tube. At the same time, the screw rod and the connecting plate are driven to move through the knob, and the patient's upper and lower eyelids are used to support the connecting rod and slide mechanism.
The fixing position of the eyelid opener is achieved without the need for handheld by an assistant physician, which is convenient for the operation of the surgeon, avoid excessive pulling of the patient's eyelids, and reduce postoperative injury and discomfort during recovery.
Smart Images
Figure CN119745441A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of eyelid openers, and in particular to an eyelid opener that is convenient for fixing an angle. Background Art
[0002] A lid speculum is an instrument used to open the patient's eyelids during eye surgery to facilitate surgery. It helps expand the surgical field and is an indispensable medical device in ophthalmic surgery.
[0003] Existing eyelid speculum lacks a fixing device and usually needs to be held by an assistant doctor, which does not allow the surgeon to free both hands to perform the operation, which is not convenient. Moreover, most eyelid speculum are made of bent steel wire, and the eyelids are stretched open by the elastic force of the steel wire, which may cause excessive pulling and injury to the patient's eyelids and is not conducive to postoperative recovery.
[0004] In view of the above problems, a lid opener which is convenient for fixing the angle is proposed. Summary of the invention
[0005] The purpose of the present invention is to provide an eyelid speculum with a convenient fixed angle, which solves the problem that the current eyelid speculum in the background technology lacks a fixing device and usually needs to be held by an assistant doctor, which does not allow the surgeon to free both hands to perform the operation, which is not convenient. In addition, most eyelid speculums are made of bent steel wire, and the eyelids are stretched open by the elastic force of the steel wire, which will cause excessive pulling and injury to the patient's eyelids, which is not conducive to postoperative recovery.
[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a lid opener that is convenient for fixing the angle, comprising: a pillow block, a pillow pad is fixedly connected to the top of the pillow block; a fixing component, the fixing components are symmetrically arranged on both sides of the pillow block, the fixing component includes a fixing plate, a slide rail and a sliding plate, the sliding plate passes through and is slidably connected to one side of the pillow block, the top of the sliding plate is fixedly connected to the fixing plate, the top of the fixing plate is fixedly connected to the slide rail, the outer wall of the slide rail passes through and is slidably connected to a connecting tube, and the top of the connecting tube is fixedly connected to a fixing rod; a connecting frame, the connecting frame is fixedly connected to one side of the connecting tube, one end of the connecting frame is fixedly connected to a resist plate, and the top of the resist plate is fixedly connected to the fixing rod.
[0007] As a further description of the above technical solution: the outer wall of the connecting frame is fixedly connected to a supporting frame, and the supporting frame is fixedly connected to the outer wall of the abutment plate. The supporting frame adopts a Y-shaped design, which can make the abutment plate more stable.
[0008] As a further description of the above technical solution: a fixed block is fixedly connected to the top of the fixed rod, a screw rod passes through the middle of the fixed block and is rotatably connected, one end of the screw rod is fixedly connected to a knob, a connecting plate is threadedly connected to the outer wall of the screw rod, connecting arms are symmetrically hinged on both sides of the connecting plate, one end of the connecting arm away from the connecting plate is fixedly connected to a connecting rod, and one end of the connecting rod is fixedly connected to an eyelid opening arch.
[0009] As a further description of the above technical solution: one end of the screw rod is fixedly connected to a rotating shaft, an outer wall of the rotating shaft passes through and is rotatably connected to a connecting block, connecting rods are hinged on both sides of the connecting block, and the other end of the connecting rod is slidably connected to the connecting arm.
[0010] As a further description of the above technical solution: a sliding groove is opened on one side of the connecting arm, a sliding plate is slidably connected in the middle of the sliding groove, and the outer wall of the sliding plate is hinged to the connecting rod.
[0011] As a further description of the above technical solution: a receiving groove is opened in the middle of the pillow block, and the middle of the receiving groove passes through and is slidably connected to the sliding plate. A tension spring is arranged in the middle of the receiving groove, and both ends of the tension spring are fixedly connected to the outer walls of the two sliding plates respectively.
[0012] As a further description of the above technical solution: one end of the rotating shaft away from the knob is fixedly connected to two limit blocks, and the connecting block is arranged between the two limit blocks to prevent the connecting plate from detaching from the screw rod and falling off.
[0013] As a further description of the above technical solution: a silicone pad is fixedly connected to the relatively close side of the two abutment plates. The silicone pad is made of silicone, which increases the friction without causing damage to the patient's skin.
[0014] The present invention has the following beneficial effects:
[0015] 1. In the present invention, the two sliding plates are pulled toward the middle by a tension spring, so that the sliding plate drives the slide rail to move toward the middle, and the slide rail drives the connecting tube to drive the connecting frame to move toward the middle, so that the connecting frame moves the abutment plate toward the middle to clamp the patient's face. Under the action of friction, the silicone pad fixes the connecting tube on a part of the slide rail to prevent the connecting tube from sliding downward. At this time, the position of the eyelid opener is fixed, and there is no need for the assistant doctor to hold it, which is convenient for the surgeon to operate.
[0016] 2. In the present invention, by turning the knob, the knob drives the screw rod to rotate, so that the connecting plate moves on the screw rod. During the movement of the connecting plate, the connecting rod slides in the sliding groove through the sliding sheet, so that the connecting arm drives the connecting rod to open, so that the upper and lower eyelids of the patient are opened, which is convenient for adjustment and will not pull the patient's eyelids excessively. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of a lid opener for conveniently fixing an angle proposed by the present invention;
[0018] Figure 2 A schematic diagram of a screw rod of a lid opener for conveniently fixing an angle proposed by the present invention;
[0019] Figure 3 A schematic diagram of a receiving groove for an eyelid opener for conveniently fixing an angle proposed by the present invention.
[0020] Legend:
[0021] 1. Pillow block; 2. Pillow pad; 3. Fixed assembly; 301. Fixed plate; 302. Slide rail; 303. Connecting pipe; 304. Fixed rod; 305. Sliding plate; 4. Tension spring; 5. Support frame; 6. Connecting frame; 7. Abutment plate; 8. Clamping pad; 9. Knob; 10. Screw; 11. Fixed block; 12. Connecting plate; 13. Slide groove; 14. Slide; 15. Connecting arm; 16. Connecting rod; 17. Eyelid opening arch; 18. Limiting block; 19. Rotating shaft; 20. Connecting block; 21. Connecting rod; 22. Receiving groove. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. In order to further understand the content of the present invention, the present invention is described in detail in combination with the drawings.
[0023] Combination Figure 1 , an embodiment of the present invention: a lid opener convenient for fixing an angle, comprising: a pillow block 1, a pillow pad 2 is fixedly connected to the top of the pillow block 1; a fixing assembly 3, the fixing assembly 3 is symmetrically arranged on both sides of the pillow block 1, the fixing assembly 3 comprises a fixing plate 301, a slide rail 302 and a sliding plate 305, the sliding plate 305 penetrates and is slidably connected to one side of the pillow block 1, the top of the sliding plate 305 is fixedly connected to the fixing plate 301, the top of the fixing plate 301 is fixedly connected to the slide rail 302, the outer wall of the slide rail 302 penetrates and is slidably connected to a connecting pipe 303, and the top of the connecting pipe 303 is fixedly connected to a fixing rod 304; The connecting frame 6 is fixedly connected to one side of the connecting tube 303, and one end of the connecting frame 6 is fixedly connected to a support plate 7, and the top of the support plate 7 is fixedly connected to the fixed rod 304, and the sliding plate 305 drives the slide rail 302 to move closer to the middle, and the slide rail 302 makes the connecting tube 303 drive the connecting frame 6 to move closer to the middle, so that the connecting frame 6 moves the support plate 7 to the middle to clamp the patient's face, and under the action of friction, the silicone pad 8 fixes the connecting tube 303 on a part of the slide rail 302, so that the connecting tube 303 will not slide down. At this time, the position of the eyelid opener is fixed, and there is no need for the assistant doctor to hold it, which is convenient for the surgeon to operate.
[0024] Combination Figure 1 The outer wall of the connecting frame 6 is fixedly connected with the supporting frame 5, and the supporting frame 5 is fixedly connected to the outer wall of the abutment plate 7. The supporting frame 5 adopts a Y-shaped design, which can make the abutment plate 7 more stable.
[0025] Combination Figure 2 A fixing block 11 is fixedly connected to the top of the fixing rod 304, a screw rod 10 passes through the middle of the fixing block 11 and is rotatably connected, one end of the screw rod 10 is fixedly connected to a knob 9, a connecting plate 12 is threadedly connected to the outer wall of the screw rod 10, connecting arms 15 are symmetrically hinged on both sides of the connecting plate 12, one end of the connecting arm 15 away from the connecting plate 12 is fixedly connected to a connecting rod 16, one end of the connecting rod 16 is fixedly connected to an eyelid opening arch 17, the connecting arm 15 is opened to drive the connecting rod 16 to open, so that the eyelid opening arch 17 opens the patient's eyelids.
[0026] Combination Figure 2 One end of the screw rod 10 is fixedly connected to a rotating shaft 19, and a connecting block 20 is penetrated and rotatably connected to the outer wall of the rotating shaft 19. Connecting rods 21 are hinged on both sides of the connecting block 20, and the other end of the connecting rod 21 is slidably connected to the connecting arm 15, and the two connecting arms are spread apart through the connecting rod 21.
[0027] Combination Figure 2 A slide groove 13 is provided on one side of the connecting arm 15 , a slide plate 14 is slidably connected in the middle of the slide groove 13 , and the outer wall of the slide plate 14 is hinged to the connecting rod 21 , and the connecting rod 21 moves in the slide groove 13 through the slide plate 14 .
[0028] Combination Figure 3 A receiving groove 22 is provided in the middle of the pillow block 1, and the receiving groove 22 passes through the middle and is slidably connected to the sliding plate 305. A tension spring 4 is provided in the middle of the receiving groove 22, and the two ends of the tension spring 4 are respectively fixedly connected to the outer walls of the two sliding plates 305. The sliding plate 305 is pulled toward the middle by the tension spring 4, so that the support plate 7 clamps the patient's face.
[0029] Combination Figure 2 One end of the rotating shaft 19 away from the knob 9 is fixedly connected to two limit blocks 18, and the connecting block 20 is arranged between the two limit blocks 18 to prevent the connecting plate 12 from being separated from the screw rod 10 and falling.
[0030] Combination Figure 1 The two relatively close sides of the two abutment plates 7 are fixedly connected with a silicone pad 8, and the silicone pad 8 is made of silicone to increase friction without causing damage to the patient's skin.
[0031] Working principle: When in use, the patient lies flat on the operating table with his head resting on the pillow 2. Due to the setting of the tension spring 4, the tension spring 4 pulls the two sliding plates 305 toward the middle, so that the sliding plate 305 drives the slide rail 302 to move closer to the middle, and the slide rail 302 drives the connecting tube 303 to drive the connecting frame 6 to move closer to the middle, so that the connecting frame 6 moves the abutment plate 7 toward the middle to clamp the patient's face. Under the action of friction, the silicone pad 8 fixes the connecting tube 303 on a part of the slide rail 302 to prevent the connecting tube 303 from sliding down. The position of the eyelid opener is fixed at this time, and there is no need for the assistant doctor to hold it, which is convenient for the surgeon to operate. Then, the two eyelid opening arches 17 lift the patient's upper and lower eyelids, and the knob 9 is turned. The knob 9 drives the screw rod 10 to rotate, so that the connecting plate 12 moves on the screw rod 10. During the movement of the connecting plate 12, the connecting rod 21 slides in the sliding groove 13 through the sliding sheet 14, so that the connecting arm 15 drives the connecting rod 16 to open, so that the patient's upper and lower eyelids are opened, which is convenient for adjustment and will not pull the patient's eyelids excessively.
[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A lid opener that is convenient for fixing the angle, characterized in that: include: A pillow block (1), wherein a pillow pad (2) is fixedly connected to the top of the pillow block (1); A fixing assembly (3), the fixing assembly (3) is symmetrically arranged on both sides of the pillow block (1), the fixing assembly (3) comprises a fixing plate (301), a slide rail (302) and a sliding plate (305), the sliding plate (305) penetrates and is slidably connected to one side of the pillow block (1), the top of the sliding plate (305) is fixedly connected to the fixing plate (301), the top of the fixing plate (301) is fixedly connected to the slide rail (302), the outer wall of the slide rail (302) penetrates and is slidably connected to a connecting pipe (303), and the top of the connecting pipe (303) is fixedly connected to a fixing rod (304); A connecting frame (6), wherein the connecting frame (6) is fixedly connected to one side of the connecting pipe (303), one end of the connecting frame (6) is fixedly connected to a support plate (7), and the top of the support plate (7) is fixedly connected to a fixing rod (304).
2. The eyelid opening device for conveniently fixing the angle according to claim 1, characterized in that: The outer wall of the connecting frame (6) is fixedly connected to a supporting frame (5), and the supporting frame (5) is fixedly connected to the outer wall of the abutment plate (7). The supporting frame (5) adopts a Y-shaped design, which can make the abutment plate (7) more stable.
3. The eyelid opening device for conveniently fixing the angle according to claim 1, characterized in that: The top of the fixed rod (304) is fixedly connected to a fixed block (11), a screw rod (10) passes through the middle of the fixed block (11) and is rotatably connected thereto, one end of the screw rod (10) is fixedly connected to a knob (9), the outer wall of the screw rod (10) is threadedly connected to a connecting plate (12), connecting arms (15) are symmetrically hinged on both sides of the connecting plate (12), one end of the connecting arm (15) away from the connecting plate (12) is fixedly connected to a connecting rod (16), and one end of the connecting rod (16) is fixedly connected to an eyelid opening arch (17).
4. The eyelid opening device for conveniently fixing the angle according to claim 3, characterized in that: One end of the screw rod (10) is fixedly connected to a rotating shaft (19), and a connecting block (20) passes through the outer wall of the rotating shaft (19) and is rotatably connected thereto. Connecting rods (21) are hingedly connected to both sides of the connecting block (20), and the other end of the connecting rod (21) is slidably connected to the connecting arm (15).
5. The eyelid opening device for conveniently fixing the angle according to claim 3, characterized in that: A sliding groove (13) is provided on one side of the connecting arm (15), a sliding plate (14) is slidably connected in the middle of the sliding groove (13), and the outer wall of the sliding plate (14) is hinged to the connecting rod (21).
6. The eyelid opening device for conveniently fixing the angle according to claim 1, characterized in that: The pillow block (1) is provided with a receiving groove (22) in the middle, and the receiving groove (22) passes through the middle and is slidably connected to the sliding plate (305). A tension spring (4) is provided in the middle of the receiving groove (22), and the two ends of the tension spring (4) are respectively fixedly connected to the outer walls of the two sliding plates (305).
7. The eyelid opening device for conveniently fixing the angle according to claim 4, characterized in that: One end of the rotating shaft (19) away from the knob (9) is fixedly connected to two limit blocks (18), and the connecting block (20) is arranged between the two limit blocks (18) to prevent the connecting plate (12) from being separated from the screw rod (10) and falling off.
8. The eyelid opening device for conveniently fixing the angle according to claim 1, characterized in that: The relatively close sides of the two abutment plates (7) are both fixedly connected with a silicone pad (8), which is made of silicone and increases friction without causing damage to the patient's skin.