Hand-avoiding plastic surgery department eye bag pull hook

By designing an eye bag puller with a structure including a rotating rod, gears, and a limiting ring, the problem of fixed hook position in existing technologies has been solved, enabling convenient and independent operation and stable use of both eyelids, thus improving the efficiency and safety of plastic surgery.

CN117598740BActive Publication Date: 2026-07-24CHINA JAPAN FRIENDSHIP HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA JAPAN FRIENDSHIP HOSPITAL
Filing Date
2023-11-10
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing eyelid retractors have a fixed hook position, which makes operation inconvenient, especially when performing cosmetic surgery on double eyelids, requiring frequent changes of hand or position, thus affecting operational efficiency.

Method used

A plastic surgery eye bag puller designed to prevent slippage is described. Through the cooperation of structures such as a rotating rod, gears, and a puller, it enables bidirectional operation with both a movable and fixed handle. The rotation of the rotating rod and gears drives the toothed plate and puller to move, which can pull the upper and lower eyelids separately. The stability of the device is improved by the design of a limiting ring and a support plate.

Benefits of technology

It enables convenient independent operation of both eyelids, improving ease of use and stability, and reducing operational complexity and safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of medical and cosmetic instruments, and discloses a plastic and cosmetic eye bag pull hook capable of preventing hands from slipping, which comprises a fixing block, clamping blocks are fixedly connected to the upper and lower sides of the middle part of the fixing block, a rotating rod is movably clamped in the clamping block, a pushing block is fixedly connected to the top side of the rotating rod, a gear is fixedly connected to the middle part of the rotating rod, and a pull hook device is engaged with one side of the gear. The device is convenient to use through cooperation of the rotating rod, the gear, the pull hook device and the puller. The device is convenient to use through the handheld movable handle and the fixed handle. The movable handle can be rotated by spreading the hands, the movable handle pulls the pull rope, the rotating rod rotates, the rotating rod drives the toothed plate on one side to move through the gear, the lower eyelid on one side can be pulled, the rotating rod drives the gear to engage with the toothed plate in front, the pull hook in front moves to the left, the upper eyelid can be pulled, and the device is convenient to use.
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Description

Technical Field

[0001] This invention belongs to the field of medical aesthetic device technology, specifically a plastic surgery eye bag puller that prevents slippage. Background Technology

[0002] Eye bags are mainly characterized by loose and accumulated skin on the lower eyelids, with orbital fat protruding and hanging in a bag-like shape. Eye bags make people look haggard and old. Therefore, many people choose to remove them through eye bag removal surgery to restore vitality to their eyes. Usually, eye bag removal surgery requires first cutting the orbital septum, removing the excess fat in the orbital septum, and then using a high-frequency electrocautery knife or laser to stop bleeding. During the operation, a retractor is used to hook the lower eyelid to expose the fat for easy removal. The eye bag retractor is a medical instrument used in eye bag plastic surgery or reshaping. Its specific function is to pull open the patient's inner eyelid to prevent the eye from closing during the operation and thus avoid medical accidents.

[0003] Existing eye bag retractors typically consist of a hook and a rod. By holding the rod and aligning the hook with the lower eyelid, the lower eyelid is pulled open. However, since cosmetic surgery can only be performed on one eye at a time, when cosmetic surgery is needed on the upper eyelid, the fixed hook direction often requires the operator to switch hands or change the position, making the operation inconvenient. This paper proposes a non-drop-hand-proof cosmetic eye bag retractor to solve the above problems. Summary of the Invention

[0004] To address the problems mentioned in the background section, this invention provides a non-slip eye bag puller for cosmetic surgery, which solves the problem of inconvenience caused by the fixed position of the hook.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a plastic surgery eye bag puller that prevents slippage, comprising a fixing block, with locking blocks fixedly connected to both the upper and lower sides of the middle of the fixing block, a rotating rod movably engaged inside the locking blocks, a lever fixedly connected to the top side of the rotating rod, a gear fixedly connected to the middle of the rotating rod, a puller meshing on one side of the gear, a limiter movably connected to one side of the fixing block, and stop blocks fixedly connected to both the upper and lower sides inside the fixing block, with pullers wound around the outer sides of both the upper and lower ends of the rotating rod.

[0006] Preferably, the hook includes a toothed plate, a spring is fixedly connected to one side of the toothed plate, a connecting rod is bearing-connected to the side of the toothed plate away from the gear, a hook is fixedly connected to the other side of the connecting rod, a limit block is rotatably connected to the side of the connecting rod near the fixed block, and a limit rod is movably engaged in the middle of the limit block.

[0007] Preferably, the limiter includes a movable block, a movable block is hinged to the side of the movable block away from the fixed block, a support plate is fixedly connected to the side of the movable block near the fixed block, a limit ring is movably engaged at the bottom of the movable block, and a fixed ring is fixedly connected to the bottom of the limit ring.

[0008] Preferably, the puller includes a pull rope, a movable handle is fixedly connected to the side of the pull rope away from the fixed block, a positioning block is hinged to the side of the movable handle near the fixed block, a limit wheel is rotatably connected to the side of the positioning block near the pull rope, and a fixed handle is fixedly connected to the side of the fixed block away from the limiter.

[0009] Preferably, the middle part of the locking block is provided with an ∞-shaped groove, the bottom side of the lever is movably engaged with the fixed block, and the outer side of the rotating rod is movably connected with the stop block.

[0010] Preferably, the other side of the spring is fixedly connected to the fixing block, one side of the limiting block is movably engaged with the fixing block, the bottom of the limiting rod is movably engaged with the connecting rod, and the outer side of the toothed plate is movably engaged with the fixing block.

[0011] Preferably, one side of the movable block is movably engaged with the fixed block, the top of the support plate abuts against the fixed block, the limiting ring has an arc-shaped structure, and the fixed ring is made of elastic fabric.

[0012] Preferably, one side of the pull rope is wound around the rotating rod, the pull rope is located inside the stop block, the middle part of the pull rope is movably connected to the limit wheel, the outer side of the pull rope is movably connected to the fixing block, the side of the fixing handle near the limiter is fixedly connected to the fixing block, and the side of the positioning block near the limiter is fixedly connected to the fixing block.

[0013] Preferably, hooks are provided on both the front and rear sides of the fixing block, and the installation directions of the front and rear hooks are opposite.

[0014] Preferably, the two stops are located on the upper and lower sides of the gear, respectively, and the rotating rod, gear, toothed plate, spring, and stops are located inside the fixed block.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: This invention utilizes a combination of a rotating rod, gears, a hook, and a puller to make the device easy to use. By holding the movable handle and the fixed handle, opening the hand allows the movable handle to rotate. The movable handle pulls the rope, causing the rotating rod to rotate. The rotating rod, through the gear, moves a toothed plate on one side, stretching the spring. The toothed plate, through the connecting rod, moves the hook to the right, pulling the lower eyelid on one side. By placing the connecting rod on the other side onto the upper eyelid and moving the lever forward, the rotating rod drives the gear to engage with the toothed plate on the front side, causing the hook on the front side to move to the left, pulling the upper eyelid. This makes the device easy to use. This invention utilizes a combination of a movable block, a limiting ring, a fixed ring, a movable block, and a support plate to achieve good stability. By placing the fixed ring on the patient's forehead, the inner side of the limiting ring is in close contact with the forehead. The movable block can slide along the limiting ring, facilitating separate operation of the two eyes. The support plate supports and limits the fixed block, preventing it from accidentally falling and causing danger, thus ensuring good stability of the device. Attached Figure Description

[0016] Figure 1 This is a front view schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the orthographic section of the present invention; Figure 3 For the present invention Figure 2 Enlarged view of point A; Figure 4 This is a top view of the present invention; Figure 5 This is a top-section schematic diagram of the present invention; Figure 6 This is a disassembly diagram of the present invention; Figure 7 This is a disassembly diagram of the limiter of the present invention; Figure 8 This is a schematic diagram showing the positional relationship of the lever, rotating rod, and puller in this invention.

[0017] In the diagram: 1. Fixed block; 2. Locking block; 3. Pulling block; 4. Rotating rod; 5. Gear; 6. Hook; 601. Tooth plate; 602. Spring; 603. Connecting rod; 604. Hook; 605. Limiting block; 606. Limiting rod; 7. Limiter; 701. Moving block; 702. Limiting ring; 703. Fixed ring; 704. Movable block; 705. Support plate; 8. Stop block; 9. Puller; 901. Pull rope; 902. Movable handle; 903. Limiting wheel; 904. Positioning block; 905. Fixed handle. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] like Figures 1 to 8 As shown, the present invention provides an eye bag puller for plastic surgery that prevents slippage, including a fixing block 1, with locking blocks 2 fixedly connected to the upper and lower sides of the middle of the fixing block 1, a rotating rod 4 movably locked inside the locking blocks 2, a lever block 3 fixedly connected to the top side of the rotating rod 4, a gear 5 fixedly connected to the middle of the rotating rod 4, a puller 6 meshing on one side of the gear 5, a limiter 7 movably connected to one side of the fixing block 1, a stop block 8 fixedly connected to the upper and lower sides inside the fixing block 1, and a puller 9 wrapped around the outer sides of the upper and lower ends of the rotating rod 4. The limiter 7 can limit the fixed block 1. The puller 9 can open and rotate, which can pull the rotating rod 4 to rotate. The rotating rod 4 can drive the gear 5 to rotate. The gear 5 can drive the movement of the hook 6 on one side. The hook 6 can pull the eyelid. The locking block 2 can limit the rotating rod 4.

[0020] like Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 As shown, the hook 6 includes a toothed plate 601. A spring 602 is fixedly connected to one side of the toothed plate 601. A connecting rod 603 is bearing-connected to the side of the toothed plate 601 away from the gear 5. A hook 604 is fixedly connected to the other side of the connecting rod 603. A limit block 605 is rotatably connected to the side of the connecting rod 603 near the fixed block 1. A limit rod 606 is movably engaged in the middle of the limit block 605. The other side of the spring 602 is fixedly connected to the fixed block 1. One side of the limit block 605 is movably engaged in the fixed block 1. The bottom of the limit rod 606 is movably engaged in the connecting rod 603. The outer side of the toothed plate 601 is movably engaged in the fixed block 1. The outer side of the rotating rod 4 is movably connected to the stop block 8. Hooks 6 are provided on both the front and rear sides of the fixed block 1. The installation directions of the front and rear hooks 6 are opposite. The toothed plate 601 can limit the spring 602, and the elastic force of the spring 602 can push the toothed plate 601 to perform a reset operation. The toothed plate 601 can support and limit the connecting rod 603, and the connecting rod 603 can support and limit the hook 604. The fixing block 1 can limit the limiting block 605. The limiting rod 606 is inserted into the connecting rod 603 to limit the connecting rod 603. It is worth mentioning that only one hook 6 needs to be used in a single use. In order to ensure that the unused hook 6 on the other side does not affect the normal use of the device, the initial positions of the two hooks 6 are opposite. The hook 604 on the side to be used is vertically downward, and the hook 604 on the side not to be used is vertically upward. The connecting rod 603 is limited by the limiting rod 606 inserted into the hook 604.

[0021] like Figure 1 , Figure 2 , Figure 7 As shown, the limiter 7 includes a movable block 701, a movable block 704 hinged to the side of the movable block 701 away from the fixed block 1, a support plate 705 fixedly connected to the side of the movable block 704 close to the fixed block 1, a limit ring 702 movably engaged at the bottom of the movable block 704, a fixed ring 703 fixedly connected to the bottom of the limit ring 702, one side of the movable block 701 movably engaged with the fixed block 1, the top of the support plate 705 abutting against the fixed block 1, the limit ring 702 having an arc-shaped structure, and the fixed ring 703 being made of elastic fabric; The fixed block 1 supports and limits the movable block 701, the movable block 704 supports the support plate 705, and the limiting ring 702 limits the movable block 704. Since the fixed ring 703 is made of elastic fabric, by putting the fixed ring 703 on the patient's forehead, the inner side of the limiting ring 702 is in close contact with the forehead. The movable block 704 can slide along the limiting ring 702, which facilitates the operation of the device for both eyes separately. The support plate 705 supports and limits the fixed block 1, which can prevent the fixed block 1 from falling off accidentally and causing danger, so that the device has a good stability effect.

[0022] like Figure 5 , Figure 8As shown, the puller 9 includes a pull rope 901. A movable handle 902 is fixedly connected to the side of the pull rope 901 away from the fixed block 1. A positioning block 904 is hinged to the side of the movable handle 902 near the fixed block 1. A limit wheel 903 is rotatably connected to the side of the positioning block 904 near the pull rope 901. A fixed handle 905 is fixedly connected to the side of the fixed block 1 away from the limiter 7. One side of the pull rope 901 is wound around the rotating rod 4. The pull rope 901 is located inside the stop block 8. The middle part of the pull rope 901 is movably connected to the limit wheel 903. The outer side of the pull rope 901 is movably connected to the fixed block 1. The fixed handle 905 is fixedly connected to the fixed block 1 near the limiter 7. The positioning block 904 is fixedly connected to the fixed block 1 near the limiter 7. The positioning block 904 can limit the movable handle 902, the fixing block 1 can support and limit the fixed handle 905, the fixing block 1 can support and limit the positioning block 904, and the positioning block 904 can support and limit the limiting wheel 903. When the movable handle 902 opens and rotates, it can pull the pull rope 901, causing the pull rope 901 to untangle and drive the rotating rod 4 to rotate. When the limiting wheel 903 contacts the pull rope 901, the limiting wheel 903 can reduce the friction of the pull rope 901. By controlling the opening angle of the movable handle 902, the pulling distance of the hook 604 can be controlled.

[0023] like Figure 2 , Figure 6 As shown, the middle of the locking block 2 is provided with an ∞-shaped groove, the bottom side of the lever block 3 is movably engaged with the fixed block 1, the two stop blocks 8 are located on the upper and lower sides of the gear 5 respectively, and the rotating rod 4, gear 5, tooth plate 601, spring 602, and stop block 8 are located inside the fixed block 1. The ∞-shaped groove can limit and engage the rotating rod 4. By moving the lever 3, the lever 3 can drive the rotating rod 4 to engage with the front and rear sides of the ∞-shaped groove respectively, so that the gear 5 can mesh with the front and rear hooks 6 respectively, thereby enabling the device to pull the upper and lower eyelids respectively. The stop block 8 can limit the pull rope 901, preventing the pull rope 901 from wrapping around the outside of the gear 5, making the device easy to use. By releasing the movable handle 902, the elastic force of the spring 602 can pull the tooth plate 601 to reset, and the tooth plate 601 can drive the gear 5 to rotate in the opposite direction. The gear 5 can drive the rotating rod 4 to rotate in the opposite direction, so that the pull rope 901 can wrap around the outside of the rotating rod 4.

[0024] Working principle and usage process of this invention: First, the operator places the fixing ring 703 on the patient's forehead, ensuring the inner side of the limiting ring 702 is in close contact with the forehead. By holding the movable handle 902 and the fixed handle 905, the operator can rotate the movable handle 902 by opening their hand. The movable handle 902 pulls the pull rope 901, causing the rotating rod 4 to rotate. The rotating rod 4, through the gear 5, drives the toothed plate 601 on one side to move, causing the spring 602 to stretch its side length. The toothed plate 601, through the connecting rod 603, drives the hook 604 to move to the right, thus pulling the lower eyelid on one side. By placing the connecting rod 603 on the other side of the upper eyelid and pushing the lever 3 forward, the rotating rod 4 drives the gear 5 to engage with the toothed plate 601 on the front side, causing the hook 604 on the front side to move to the left, thus pulling the upper eyelid, completing the operation.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plastic surgery eye bag puller that prevents slippage, comprising a fixing block (1), characterized in that: The upper and lower sides of the middle of the fixed block (1) are fixedly connected with locking blocks (2), the inside of the locking blocks (2) is movably connected with a rotating rod (4), the top side of the rotating rod (4) is fixedly connected with a paddle block (3), the middle of the rotating rod (4) is fixedly connected with a gear (5), the two sides of the gear (5) are meshed with hooks (6), one side of the fixed block (1) is movably connected with a limiter (7), the upper and lower sides of the inside of the fixed block (1) are fixedly connected with a stop block (8), and the outer sides of the upper and lower ends of the rotating rod (4) are wrapped with a puller (9). The hook device (6) includes a toothed plate (601), a spring (602) is fixedly connected to one side of the toothed plate (601), a connecting rod (603) is bearing connected to the side of the toothed plate (601) away from the gear (5), a hook (604) is fixedly connected to the other side of the connecting rod (603), a limit block (605) is rotatably connected to the side of the connecting rod (603) near the fixed block (1), and a limit rod (606) is movably engaged in the middle of the limit block (605). The limiter (7) includes a movable block (701), a movable block (704) is hinged to the side of the movable block (701) away from the fixed block (1), a support plate (705) is fixedly connected to the side of the movable block (704) close to the fixed block (1), a limit ring (702) is movably engaged at the bottom of the movable block (704), and a fixed ring (703) is fixedly connected to the bottom of the limit ring (702). The middle part of the card block (2) is provided with an ∞-shaped groove, the bottom side of the push block (3) is movably engaged with the fixed block (1), and the outer side of the rotating rod (4) is movably connected with the stop block (8). The fixing block (1) is provided with hooks (6) on both the front and rear sides, and the two hooks (6) are installed in opposite directions.

2. The eye bag puller for plastic and cosmetic surgery as described in claim 1, characterized in that: The puller (9) includes a pull rope (901), a movable handle (902) is fixedly connected to the side of the pull rope (901) away from the fixed block (1), a positioning block (904) is hinged to the side of the movable handle (902) near the fixed block (1), a limit wheel (903) is rotatably connected to the side of the positioning block (904) near the pull rope (901), and a fixed handle (905) is fixedly connected to the side of the fixed block (1) away from the limiter (7).

3. The anti-slip eye bag puller for plastic and cosmetic surgery according to claim 2, characterized in that: The other side of the spring (602) is fixedly connected to the fixing block (1), one side of the limiting block (605) is movably engaged with the fixing block (1), the bottom of the limiting rod (606) is movably engaged with the connecting rod (603), and the outer side of the toothed plate (601) is movably engaged with the fixing block (1).

4. The eye bag puller for plastic and cosmetic surgery as described in claim 3, characterized in that: One side of the movable block (701) is movably engaged with the fixed block (1), the top of the support plate (705) abuts against the fixed block (1), the limiting ring (702) has an arc-shaped structure, and the fixed ring (703) is made of elastic fabric.

5. The anti-slip eye bag puller for plastic and cosmetic surgery according to claim 4, characterized in that: One side of the pull rope (901) is wrapped around the rotating rod (4). The pull rope (901) is located inside the stop block (8). The middle part of the pull rope (901) is movably connected to the limiting wheel (903). The outer side of the pull rope (901) is movably connected to the fixing block (1). The side of the fixed handle (905) near the limiter (7) is fixedly connected to the fixing block (1). The side of the positioning block (904) near the limiter (7) is fixedly connected to the fixing block (1).

6. The anti-slip eye bag puller for plastic and cosmetic surgery according to claim 1, characterized in that: The two stops (8) are located on the upper and lower sides of the gear (5) respectively, and the rotating rod (4), gear (5), tooth plate (601), spring (602) and stops (8) are located inside the fixed block (1).