Precise pouch fat removal device

By combining a laser cutting head, a miniature camera, and an electromagnetic positioning sensor, along with the design of a liposuction cannula and a vacuum pump, the problem of accurately controlling the amount of fat removed in existing eye bag removal devices has been solved, achieving precise removal of eye bag fat and optimizing surgical results.

CN223529525UActive Publication Date: 2025-11-11GUANGZHOU MAIYAN MEDICAL MANAGEMENT CO LTD
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Patent Information

Application Number
CN202423112305.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-11
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing eye bag removal devices have difficulty precisely controlling the amount of fat removed, which can easily lead to over- or under-removal and uneven fat removal, affecting the aesthetic results.

Method used

It employs a combination design of a laser cutting head, a miniature camera, an electromagnetic positioning sensor, and a signal processor. The miniature camera collects eye image information, the electromagnetic positioning sensor provides precise position feedback, and the signal processor analyzes and controls the operation of the laser cutting head. Combined with a liposuction cannula and a miniature vacuum pump, it achieves precise fat removal.

Benefits of technology

It enables precise identification and removal of fat in the eye bags, improving the safety and efficiency of the surgery, reducing fat residue and unevenness, and enhancing surgical results and patient satisfaction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a precise eyelid pouch fat removal device which comprises an operating rod and a laser cutting head used for eyelid pouch fat removal, holding faces are arranged on the two sides of the operating rod, a sliding plate is installed at one end of the holding face on one side in a matched mode, a containing groove is formed in the holding face on the other side, and a micro camera is arranged at one end of the lower surface of the operating rod. One end of the miniature camera is provided with a laser cutting head, and the other end of the lower surface of the operating rod is provided with an electromagnetic positioning sensor. Through the design of the laser cutting head, the micro camera, the electromagnetic positioning sensor and the signal processor, picture information is transmitted to the signal processor through cooperation of the electromagnetic positioning sensor, a doctor can analyze according to information of the signal processor, and therefore positioning can be more accurate when the laser cutting head is controlled; by means of the method, accurate recognition and removal of pouch fat are achieved, and the situation that fat removal is not uniform, residues are caused, and attractiveness is affected is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of medical aesthetics technology, specifically to a device for precise removal of fat from under-eye bags. Background Technology

[0002] Eye bags are a common cosmetic problem that bothers many people, not only affecting facial aesthetics but also potentially causing visual fatigue and psychological distress. Traditional eye bag removal surgery relies heavily on the surgeon's experience, often making it difficult to precisely control the amount of fat removed, easily leading to over- or under-removal. While current technology has introduced some auxiliary equipment, such as ultrasonic emulsification devices or laser equipment, it still lacks a systematic and precise operational method, especially a differentiated strategy for dealing with the inner, middle, and outer eye bag fat clusters.

[0003] For example, the national authorized patent announcement number CN216318361 U discloses a device for precise measurement and positioning to remove excess fat in eyelid surgery, belonging to the field of medical device technology. It includes clamps, with two sets of clamps arranged symmetrically and fixedly connected at their ends. A transverse block is fixed to one end of each clamp, and a scale line is provided on the top of the transverse block. A clamp head is fixed to the end of each clamp away from the transverse block. A fixing hook is fixed to the inner side of one set of clamps, and a sliding groove is provided on the other set of clamps. The transverse block at the end of the clamp and the scale line on the transverse block facilitate the measurement of the incision length during surgery, improving the functionality of the device. The fixing hook and the movable hook between the two sets of clamps allow for positioning of the clamp after clamping the fat block, maintaining the clamping effect without requiring continuous manual pressure, ensuring clamping stability.

[0004] However, the aforementioned eye bag fat removal devices mainly rely on the doctor's experience, which often makes it difficult to accurately control the amount of fat removed, easily leading to problems of over- or under-removal. This makes it difficult to meet the needs of different patients, and uneven fat removal can easily cause depressions or residues, making it difficult to accurately control the amount removed and affecting the aesthetic results. Utility Model Content

[0005] The present invention aims to solve the problems mentioned in the background art by providing a device for precise removal of fat from eye bags.

[0006] The specific technical solution is as follows:

[0007] A device for precise removal of eye bag fat includes: an operating rod and a laser cutting head for removing eye bag fat. The operating rod has gripping surfaces on both sides. A sliding plate is fitted to one end of one gripping surface, and a receiving groove is provided on the other gripping surface. A miniature camera is provided at one end of the lower surface of the operating rod, and the laser cutting head is provided at one end of the miniature camera. An electromagnetic positioning sensor is provided at the other end of the lower surface of the operating rod. The miniature camera is tilted toward the laser cutting head.

[0008] As a preferred embodiment of this utility model, the operating rod is provided with a mounting cavity, and the inner wall of the mounting cavity is provided with mounting holes on both sides. A fitting block is tightly fitted in the mounting hole, and the fitting block is fixedly installed on both sides of the slide plate.

[0009] As a preferred embodiment of this utility model, a signal processor is provided at one end of the mounting cavity, and the signal processor is electrically connected to the miniature camera and the electromagnetic positioning sensor respectively.

[0010] As a preferred embodiment of this utility model, the operating rod has holes at both ends, and a filter screen is installed in the holes. The holes are located at one end of the signal processor.

[0011] As a preferred embodiment of this utility model, the electromagnetic positioning sensor and the signal processor are respectively an Aurora 5DOF and a TMS320F28335 processor.

[0012] As a preferred embodiment of this utility model, a groove is provided on one side of the inner wall of the mounting cavity, and a liposuction tube is provided in the groove. The other end of the liposuction tube extends through to one end of the lower surface of the operating rod, and the bottom protruding end of the liposuction tube extends beyond the bottom of the laser cutting head.

[0013] As a preferred embodiment of this utility model, a miniature vacuum pump and a motor are provided at one end of the mounting cavity. The output shaft of the motor is connected to one end of the miniature vacuum pump. The upper surface of the liposuction tube is tightly connected to the negative pressure suction port of the miniature vacuum pump. The exhaust port of the miniature vacuum pump is connected to a connecting pipe. The other end of the connecting pipe is connected to a storage container, which is transparent.

[0014] As a preferred embodiment of this utility model, the storage container is fitted into the receiving groove, and a sealing groove is provided at one end of the upper surface of the storage container. A through hole is provided in the sealing groove, and the through hole is used to insert a connecting pipe.

[0015] As a preferred embodiment of this utility model, a sealing ring is fixedly installed at one end of the outer surface of the connecting pipe. The sealing ring can be inserted into the through hole provided in the storage container through the connecting pipe and installed into the sealing groove together.

[0016] As a preferred embodiment of this utility model, both the gripping surface of the operating lever and one end of the surface of the skateboard storage container are provided with protrusions.

[0017] This utility model has the following beneficial effects:

[0018] 1. The eye bag fat removal device provided by this utility model, through the design of a laser cutting head, a miniature camera, an electromagnetic positioning sensor, and a signal processor, allows the miniature camera to collect image information of the eye tissue when the doctor holds the operating rod to perform eye bag fat removal surgery. Because it is tilted towards the laser cutting head, its field of view can cover the area where the laser cutting head is working. In cooperation with the electromagnetic positioning sensor, the image information is transmitted to the signal processor, which allows the doctor to analyze the information based on the signal processor, thereby making the positioning of the laser cutting head more precise. This achieves precise identification and removal of eye bag fat, preventing uneven fat removal, residue, and aesthetic issues, improving safety during operation, and reducing the operation time. Afterwards, the mounting cavity provided in the operating rod facilitates the disassembly of the tightly fitted slide plate at one end for inspection of the components in the mounting cavity. Holes at both ends of the operating rod are located at one end of the signal processor, and filters are installed in the holes to allow ventilation and heat dissipation for the signal processor, while preventing external impurities from entering the mounting cavity in the operating rod during heat dissipation.

[0019] 2. The eye bag fat precision removal device provided by this utility model, through the design of a liposuction tube, a micro vacuum pump, and a storage container, allows for timely suction of fat into the eye bag fat after the laser cutting head cuts the fat. Since the protruding end of the liposuction tube extends beyond the bottom of the laser cutting head, negative pressure can be used to prevent fat residue around the eye tissue or displacement due to gravity, thus improving the efficiency and precision of fat removal. The suctioned fat is then discharged into the storage container connected to one end through a connecting tube at the discharge port of the micro vacuum pump. The storage container is transparent for easy observation and cleaning by the doctor. After the storage container is full of fat, the sealing ring is pulled out of the sealing groove, and the connecting tube at one end moves out with it. The storage container is then removed from the receiving groove to clean the internal fat, preventing any impact on fat removal efficiency. The protruding blocks further enhance the anti-slip effect and improve grip stability. Attached Figure Description

[0020] Figure 1 A schematic diagram of the overall structure of the eye bag fat precision removal device provided in an embodiment of this utility model. Figure 1 ;

[0021] Figure 2 Schematic diagram of the structure of the storage container provided in the embodiment of this utility model Figure 2 ;

[0022] Figure 3 A schematic diagram of the structure of the skateboard provided in the embodiment of this utility model. Figure 3 ;

[0023] Figure 4 A schematic diagram of the structure of the vacuum pump provided in this embodiment of the utility model. Figure 4 ;

[0024] Figure 5 Schematic diagram of the sealing groove provided in the embodiment of this utility model Figure 5 .

[0025] In the attached image:

[0026] 1. Operating lever; 101. Filter screen; 102. Protrusion; 103. Slide plate; 104. Fitting block; 105. Mounting hole; 106. Mounting cavity;

[0027] 2. Miniature camera; 3. Laser cutting head;

[0028] 4. Liposuction cannula; 401. Storage container; 402. Receiving groove; 403. Miniature vacuum pump; 404. Motor; 405. Sealing groove; 406. Connecting tube; 407. Sealing ring;

[0029] 5. Electromagnetic positioning sensor; 501. Signal processor. Detailed Implementation

[0030] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0031] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0032] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0033] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] Example 1

[0035] The eye bag fat removal device provided in this embodiment, such as Figures 1-5 As shown, the device includes: an operating lever 1 and a laser cutting head 3 for removing eyelid fat. The operating lever 1 has gripping surfaces on both sides. One gripping surface has a sliding plate 103 fitted at one end, and the other gripping surface has a receiving groove 402. A miniature camera 2 is located at one end of the lower surface of the operating lever 1, and the laser cutting head 3 is located at one end of the miniature camera 2. An electromagnetic positioning sensor 5 is located at the other end of the lower surface of the operating lever 1. The miniature camera 2 is tilted towards the laser cutting head 3, and the miniature camera 2 and the electromagnetic positioning sensor 5 are connected by a circuit. The operating lever 1 has a mounting cavity 106 inside. Mounting holes 105 are located on both sides of the inner wall of the mounting cavity 106. Fitting blocks 104 are tightly fitted into the mounting holes 105 and fixedly mounted on both sides of the sliding plate 103. A signal processor 501 is located at one end inside the mounting cavity 106. The signal processor 501 is electrically connected to the miniature camera 2 and the electromagnetic positioning sensor 5. Holes are located at both ends of the operating lever 1, and filters 101 are installed in these holes, with the holes located at one end of the signal processor 501. The electromagnetic positioning sensor 5 and signal processor 501 are model Aurora 5DOF and TMS320F28335 processor, respectively. The Aurora 5DOF sensor has a size of [missing information]. The length is sufficient to meet the usage requirements.

[0036] Through the design of the laser cutting head 3, miniature camera 2, electromagnetic positioning sensor 5, and signal processor 501, when the doctor holds the operating lever 1 to perform eyelid fat removal surgery, the miniature camera 2 can collect image information of the eye tissue. Because it is tilted towards the laser cutting head 3, its field of view covers the area where the laser cutting head 3 is operating. In conjunction with the electromagnetic positioning sensor 5, the image information is transmitted to the external display of the signal processor 501. This allows the doctor to analyze the information from the signal processor 501, thereby achieving more precise positioning when operating the laser cutting head 3, thus realizing more accurate eyelid surgery. The precise identification and removal of fat pockets prevents uneven fat removal, residue, and aesthetic issues, improving safety during the procedure and reducing surgical time. The mounting cavity 106 within the operating rod 1 facilitates the disassembly of the tightly fitted slide plate 103 for inspection of its components. Holes at both ends of the operating rod 1, located at one end of the signal processor 501, contain filters 101 for ventilation and heat dissipation, while preventing external impurities from entering the mounting cavity 106 within the operating rod 1.

[0037] Example 2

[0038] The eye bag fat removal device provided in this embodiment, such as Figures 1-5 As shown, the installation includes: a groove on one side of the inner wall of the mounting cavity 106, in which a liposuction tube 4 is installed. The other end of the liposuction tube 4 extends through to one end of the lower surface of the operating rod 1, and the length of the bottom protruding end of the liposuction tube 4 exceeds the bottom of the laser cutting head 3. A miniature vacuum pump 403 and a motor 404 are installed at one end inside the mounting cavity 106. The output shaft of the motor 404 is connected to one end of the miniature vacuum pump 403. The upper surface of the liposuction tube 4 is tightly connected to the negative pressure suction port of the miniature vacuum pump 403. The exhaust port of the miniature vacuum pump 403 is connected to a connecting pipe 406. The other end of the connecting pipe 406 is connected to a storage container 401, which is transparent. The storage container 401 is fitted into the receiving groove 402. A sealing groove 405 is provided at one end of the upper surface of the storage container 401. A through hole is provided in the sealing groove 405 for inserting the connecting pipe 406. A sealing ring 407 is fixedly installed at one end of the outer surface of the connecting pipe 406. The sealing ring 407 can be inserted into the through hole provided in the storage container 401 through the connecting pipe 406 and installed into the sealing groove 405 together. The gripping surface of the operating lever 1 and the surface of the sliding plate 103 and the storage container 401 are both provided with a protrusion 102.

[0039] Through the design of the liposuction cannula 4, the micro vacuum pump 403, and the storage container 401, after the laser cutting head 3 cuts the fat in the eye bags, the extended end of the liposuction cannula 4 extends beyond the bottom of the laser cutting head 3, allowing the fat to be sucked into the cannula in time using negative pressure. This prevents the fat from remaining around the eye tissue or shifting due to gravity or other factors, thereby improving the efficiency and accuracy of fat removal. Then, through the connecting tube 406 connected to the discharge port of the micro vacuum pump 403, the sucked fat is discharged into the storage container 401 connected at one end. The storage container 401 is transparent, making it easy for doctors to observe and clean. After the storage container 401 is full of fat, the sealing ring 407 is pulled out from the sealing groove 405. During the pulling process, the connecting tube 406 connected at one end is also moved out. Then, the storage container 401 is removed from the receiving groove 402 to clean the fat inside, avoiding affecting the fat removal efficiency. Finally, the protrusion 102 provided can increase the anti-slip effect and improve the stability of the grip.

[0040] In summary, the eye bag fat removal device provided in this embodiment has the following advantages: it can accurately identify and remove eye bag fat during eye bag fat removal surgery, which can significantly improve the effect of eye bag surgery and patient satisfaction, and will not cause problems such as uneven fat removal leading to depressions and residues.

[0041] Precise Positioning: The primary function of the electromagnetic positioning sensor 5 is to provide precise spatial positioning information. In blepharoplasty (eyelid fat removal), the surgeon needs to control the position and trajectory of the laser cutting head 3 with extreme precision to ensure that only excess fat is removed without damaging surrounding tissue. The electromagnetic positioning sensor provides real-time and accurate feedback on the laser cutting head's position, thus helping the surgeon achieve this goal.

[0042] Assisted Navigation: When used in conjunction with the miniature camera 2, the electromagnetic positioning sensor further enhances the visualization and precision of the surgery. The miniature camera provides real-time image information, while the electromagnetic positioning sensor provides precise location data. Together, they form a complete surgical navigation system, helping surgeons make more accurate judgments and decisions during the procedure.

[0043] Improving surgical safety: By precisely controlling the position and movement trajectory of the laser cutting head, electromagnetic positioning sensors help reduce errors and uncertainties during the surgical process, thereby reducing surgical risks and improving surgical safety.

[0044] Optimizing surgical outcomes: Precise positioning and navigation ensure that the amount of fat removed during surgery is appropriate, avoiding both excessive fat removal leading to poor surgical results and unnecessary tissue damage or depressions. Therefore, the electromagnetic positioning sensor 5 helps optimize surgical outcomes and improve patient satisfaction.

[0045] In summary, the electromagnetic positioning sensor 5 plays a crucial role in the precise removal device for eyelid fat. Through its collaborative work with components such as the miniature camera 2 and the signal processor 501, it enables precise navigation and control of the surgery, providing doctors with an efficient, safe, and reliable surgical tool.

[0046] During use, the doctor holds the operating lever 1 to perform the eye bag fat removal surgery. Then, the miniature camera 2 collects image information of the eye tissue, and in conjunction with the electromagnetic positioning sensor 5, transmits the image information to the signal processor 501. The signal processor 501 is connected to an external monitor, allowing the doctor to analyze and refer to the information displayed on the monitor. This enables more precise positioning when operating the laser cutting head 3, achieving accurate identification and removal of eye bag fat. This prevents uneven fat removal, residue, and aesthetic issues, improving safety during the operation. After the fat is cut, it is sucked into the suction tube 4 using negative pressure. Then, the suctioned fat is discharged into the storage container 401 connected to one end through the discharge port of the miniature vacuum pump 403 via the connecting tube 406. After the storage container 401 is full of fat, the sealing ring 407 is pulled out of the sealing groove 405. During the pulling process, the connecting tube 406 is also moved out. Then, the storage container 401 is removed from the receiving groove 402 to clean the fat inside.

[0047] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for precisely removing fat from under-eye bags, characterized in that, include: An operating lever (1) and a laser cutting head (3) for removing eye bag fat are provided. The operating lever (1) has gripping surfaces on both sides. One end of one gripping surface is fitted with a sliding plate (103), and the other gripping surface is provided with a receiving groove (402). One end of the lower surface of the operating lever (1) is provided with a miniature camera (2), and one end of the miniature camera (2) is provided with a laser cutting head (3). The other end of the lower surface of the operating lever (1) is provided with an electromagnetic positioning sensor (5). The miniature camera (2) is tilted toward one end of the laser cutting head (3).

2. The device for precisely removing eye bag fat according to claim 1, characterized in that, The operating lever (1) has a mounting cavity (106) inside. The mounting cavity (106) has mounting holes (105) on both sides of its inner wall. A fitting block (104) is tightly fitted inside the mounting hole (105) and the fitting block (104) is fixedly installed on both sides of the slide plate (103).

3. The device for precisely removing eye bag fat according to claim 2, characterized in that, A signal processor (501) is provided at one end of the mounting cavity (106), and the signal processor (501) is electrically connected to the miniature camera (2) and the electromagnetic positioning sensor (5).

4. The device for precisely removing eye bag fat according to claim 1, characterized in that, The operating lever (1) has holes at both ends, and a filter screen (101) is installed in the hole. The hole is located at one end of the signal processor (501).

5. The device for precisely removing eye bag fat according to claim 3, characterized in that, The electromagnetic positioning sensor (5) and the signal processor (501) are respectively an Aurora 5DOF and a TMS320F28335 processor.

6. The device for precisely removing eye bag fat according to claim 3, characterized in that, The mounting cavity (106) has a slot on one side of its inner wall, and a liposuction tube (4) is provided in the slot. The other end of the liposuction tube (4) extends through to one end of the lower surface of the operating rod (1), and the bottom of the liposuction tube (4) extends beyond the bottom of the laser cutting head (3).

7. The device for precisely removing eye bag fat according to claim 6, characterized in that, The mounting cavity (106) is equipped with a miniature vacuum pump (403) and a motor (404) at one end. The output shaft of the motor (404) is connected to one end of the miniature vacuum pump (403). The upper surface of the liposuction tube (4) is tightly connected to the negative pressure suction port of the miniature vacuum pump (403). The exhaust port of the miniature vacuum pump (403) is connected to a connecting pipe (406). The other end of the connecting pipe (406) is connected to a storage container (401). The storage container (401) is transparent.

8. The device for precisely removing eye bag fat according to claim 7, characterized in that, The storage container (401) is fitted into the receiving groove (402). A sealing groove (405) is provided at one end of the upper surface of the storage container (401). A through hole is provided in the sealing groove (405) for inserting a connecting pipe (406).

9. The device for precisely removing eye bag fat according to claim 7, characterized in that, A sealing ring (407) is fixedly installed at one end of the outer surface of the connecting pipe (406). The sealing ring (407) can be inserted into the through hole provided in the storage container (401) through the connecting pipe (406) and installed into the sealing groove (405) together.

10. The device for precisely removing eye bag fat according to claim 1, characterized in that, The gripping surface of the operating lever (1) and the surface of the slide plate (103) storage container (401) are both provided with protrusions (102).

Citation Information

Patent Citations

  • Device for accurately measuring, positioning and removing redundant fat for eye bag surgery

    CN216318361U