Fascia separation instrument used in fascia progressive lifting operation

Abstract

The utility model relates to the technical field of medical cosmetology and plastic surgery instruments, and discloses a fascia separation instrument in a fascia progressive lifting operation, which comprises a first connecting rod, a threaded rod is fixedly connected to the top of the first connecting rod, a sliding block is in threaded connection with the outside of the threaded rod, and a synchronous piece is fixedly connected to the outer side of the sliding block. The outer portion of the threaded rod is rotationally connected with two adapters, the inner sides of the adapters are fixedly connected with guide blocks, the inner wall of the threaded rod is slidably connected with a movable rod, a plurality of directional grooves are formed in the outer portion of the movable rod, and the other end of the movable rod is fixedly connected with a second connecting rod. In the utility model, the length of the separator is adjusted by approaching the movable rod through the adapter until the guide block is clamped into the directional groove, so that a user can better control the range and depth of surgical operation, the risk of injury to surrounding important nerves, blood vessels and tissues is reduced, and the surgical process is ensured to be safer and more reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of medical cosmetic surgery instruments, in particular to a fascia separation instrument used in progressive fascia lifting surgery. Background Art

[0002] The medical aesthetics industry is booming, and people are increasingly seeking cosmetic procedures to improve their image and appearance. Facelifts, a type of facial cosmetic surgery, primarily involve thread lifts and surgical procedures. These procedures tighten sagging facial skin to restore a youthful appearance. Essential for facelifts is a facial separator, which separates the fascia. The face is home to numerous important nerves and blood vessels, which must be protected during surgery. Delicate manipulation of the separator helps doctors identify and avoid these vital structures during tissue separation.

[0003] However, most of the existing fascia separation instruments are of one-piece design with a fixed length. The fixed-length one-piece design makes it difficult to adjust the separator according to actual conditions, limiting the doctor's operational flexibility during surgery. Therefore, a fascia separation instrument is proposed for progressive fascia lifting surgery to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a fascia separation instrument for progressive fascia lifting surgery, aiming to improve the problem that most existing fascia separation instruments are of fixed-length one-piece design, resulting in a lack of flexibility of the instrument and increasing the difficulty and risk of the operation.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a fascia separation instrument for progressive fascia lifting surgery, comprising a connecting rod 1, the top of the connecting rod 1 is fixedly connected to a threaded rod, the external thread of the threaded rod is connected to a slider, the outer side of the slider is fixedly connected to a synchronization part, the outer side of the threaded rod is rotatably connected to two adapters, the inner side of the adapter is fixedly connected to a guide block, the inner wall of the threaded rod is slidably connected to a movable rod, the outer side of the movable rod is provided with a plurality of directional grooves, the other end of the movable rod is fixedly connected to a connecting rod 2, the outer sides of the connecting rod 1 and the connecting rod 2 are both slidably connected to the limiting block, the outer sides of the connecting rod 1 and the connecting rod 2 are both installed with a disassembly component, and the disassembly component is used to disassemble the limit block.

[0006] As a further description of the above technical solution:

[0007] The disassembly assembly includes two fixed blocks, the inner sides of the fixed blocks are respectively fixedly connected to the outside of connecting rod one and connecting rod two, the inside of the fixed block is provided with two installation slots, the inner side walls of the installation slots are provided with connecting slots, the outside of the limit block is provided with two card slots, the outer sides of the card slots are connected to the connecting slots, the inner wall of the fixed block is slidably connected to a pull rod, the other end of the pull rod is fixedly connected to a baffle, the other end of the baffle is fixedly connected to a spring, the outer side of the baffle is rotatably connected to a telescopic rod, the outside of the telescopic rod is rotatably connected to the inner wall of the connecting slot, and the other end of the telescopic rod is rotatably connected to a card block.

[0008] As a further description of the above technical solution:

[0009] The adapter is configured to be arc-shaped, and the inner wall of the synchronizer is slidably connected to the outer portion of the adapter.

[0010] As a further description of the above technical solution:

[0011] The shape of the guide block matches the interior of the orientation slot, and the guide block and the orientation slot are plug-fitted.

[0012] As a further description of the above technical solution:

[0013] One end of one of the limiting blocks away from the fixed block is fixedly connected with a fine flat end, and the other end of the limiting block away from the fixed block is fixedly connected with a fine hook end.

[0014] As a further description of the above technical solution:

[0015] One end of the pull rod away from the baffle passes through the interior of the fixing block and extends to the outside. The outside of the pull rod is provided with anti-slip grooves.

[0016] As a further description of the above technical solution:

[0017] The longitudinal section of the baffle is square, and the outer portion of the baffle is slidably connected to the inner wall of the mounting groove.

[0018] As a further description of the above technical solution:

[0019] The shape of the card block matches the interior of the card slot, and the card block and the card slot are plug-fitted.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the present invention, the length of the separator is adjusted by moving the adapter close to the movable rod until the guide block is engaged in the directional groove, so that the user can better control the range and depth of the surgical operation, reduce the risk of damage to surrounding important nerves, blood vessels and tissues, and ensure that the surgical process is safer and more reliable.

[0022] 2. In the present invention, by pressing the pull rod, the block and the slot cooperate with each other, so that the two ends of the separator can be disassembled and installed, so that the user can choose the appropriate separator ends for combination, to achieve a more personalized surgical plan, and improve the pertinence and effectiveness of the surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a fascia separation device used in the progressive fascia lifting procedure proposed by the present invention;

[0024] Figure 2 This is a cross-sectional view of a fixing block of a fascia separation device in the progressive fascia lifting surgery proposed by the present invention;

[0025] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0026] Legend:

[0027] 1. Connecting rod 1; 2. Connecting rod 2; 3. Fine hook end; 4. Fixed block; 5. Limit block; 6. Pull rod; 7. Mounting slot; 8. Baffle; 9. Spring; 10. Telescopic rod; 11. Connecting slot; 12. Block; 13. Slot; 14. Movable rod; 15. Orientation slot; 16. Adapter; 17. Guide block; 18. Threaded rod; 19. Synchronizer; 20. Slider; 21. Fine flat end. DETAILED DESCRIPTION

[0028] 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 embodiments described 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 efforts are within the scope of protection of the present invention.

[0029] Reference Figure 1 、 Figure 2 and Figure 3The utility model provides an embodiment of a fascia separation instrument used in progressive fascia lifting surgery, comprising a connecting rod 1, a threaded rod 18 fixedly connected to the top of the connecting rod 1, a slider 20 threadedly connected to the outside of the threaded rod 18, a synchronizer 19 fixedly connected to the outside of the slider 20, two adapters 16 rotatably connected to the outside of the adapter 16, a guide block 17 fixedly connected to the inner side of the adapter 16, a movable rod 14 slidably connected to the inner wall of the threaded rod 18, a plurality of directional grooves 15 are provided on the outside of the movable rod 14, and the other end of the movable rod 14 is fixedly connected to a connecting rod 2, the outer sides of the connecting rod 1 and the connecting rod 2 are both slidably connected to the limit block 5, and the outer sides of the connecting rod 1 and the connecting rod 2 are both installed with a disassembly assembly, which is used to disassemble the limit block 5.

[0030] Furthermore, connecting rod 1 and connecting rod 2 2 serve as handles of the separator, providing the user with a force point for operation; the threaded rod 18 and the slider 20 cooperate with each other to realize the back and forth movement of the synchronizer 19; the movable rod 14 serves as an extension of the connecting rod 2 2, providing conditions for adjusting the length of the separator, and the overall length of the separator can be adjusted by adjusting the length of the movable rod 14; the guide block 17 is inserted into the interior of the directional groove 15 to limit the movable rod 14, so that the separator is more stable after the length adjustment is completed; pull the connecting rod 2 2, and then rotate the slider 20, so that the two adapters 16 are close to the movable rod 14 through the synchronizer 19, until the guide block 17 is inserted into the interior of the directional groove 15, and the length adjustment of the separator is completed, so that it can meet the needs of different surgical situations.

[0031] Reference Figure 1 、 Figure 2 and Figure 3 The disassembly assembly includes two fixed blocks 4, the inner sides of the fixed blocks 4 are respectively fixedly connected to the outside of the connecting rod 1 and the connecting rod 2, the interior of the fixed block 4 is provided with two mounting grooves 7, the inner side wall of the mounting groove 7 is provided with a connecting groove 11, and the outside of the limit block 5 is provided with two card slots 13, the outside of the card slot 13 is connected to the connecting groove 11, the inner wall of the fixed block 4 is slidably connected with a pull rod 6, the other end of the pull rod 6 is fixedly connected to a baffle 8, the other end of the baffle 8 is fixedly connected to a spring 9, the outer side of the baffle 8 is rotatably connected to a telescopic rod 10, the outer side of the telescopic rod 10 is rotatably connected to the inner wall of the connecting groove 11, and the other end of the telescopic rod 10 is rotatably connected to a card block 12; the end of the pull rod 6 away from the baffle 8 passes through the interior of the fixed block 4 and extends to the outside, and the outside of the pull rod 6 is provided with anti-slip grooves; the longitudinal section of the baffle 8 is square, and the outside of the baffle 8 is slidably connected to the inner wall of the mounting groove 7; the shape of the card block 12 matches the inside of the card slot 13, and the card block 12 and the card slot 13 are plug-fitting.

[0032] Furthermore, the fixing block 4 acts as a protective shell for the disassembly component, protecting the disassembly component from accidental damage and reducing the erosion of dust on the component; the mounting groove 7 and the connecting groove 11 provide a movable cavity for the disassembly component, and at the same time limit and fix the disassembly component; the card slot 13 is connected to the connecting groove 11, which facilitates the card block 12 to slide in and separate and fit with the inside of the card slot 13, making the disassembly component more efficient; by pressing the pull rod 6 inward at the same time, the card block 12 is separated from the card slot 13, completing the fine flat end 2 1 or the fine hook end 3, the disassembly of the components is simple and easy to operate, which can effectively improve the efficiency of replacement; the anti-slip pattern increases the friction of the pull rod 6, making it more convenient for users to operate the pull rod 6 and preventing accidental slippage; when the pull rod 6 is pressed, the baffle 8 slides along the inner wall of the installation groove 7, and the baffle 8 is limited by the installation groove 7, thereby increasing the stability and reliability of the baffle 8; the clamping block 12 is clamped into the inside of the clamping groove 13 to fix the fine flat end 21 and the fine hook end 3, making the component connection tighter and firmer.

[0033] Reference Figure 1 、 Figure 2 and Figure 3 The adapter 16 is set to an arc shape, and the inner wall of the synchronizer 19 is slidably connected to the outside of the adapter 16; the shape of the guide block 17 matches the inside of the directional groove 15, and the guide block 17 and the directional groove 15 are plug-fitted; one end of the limit block 5 away from the fixed block 4 is fixedly connected to the fine flat end 21, and the other end of the limit block 5 away from the fixed block 4 is fixedly connected to the fine hook end 3.

[0034] Furthermore, the adapter 16 is designed to be arc-shaped, which can better move the rod 14, and the two adapters 16 are limited by the synchronizer 19; the connecting rod 2 is fixed by the guide block 17 being snapped into the directional groove 15; different separation pieces are used for different separation parts, and the fine flat end 21 can be used for blunt separation in general parts, and the fine hook end 3 can be used for more precise separation in more sensitive facial areas to improve the separation efficiency.

[0035] Working principle: First, pull the connecting rod 2 to the appropriate length, and then rotate the slider 20. Under the action of the thread of the threaded rod 18, the slider 20 drives the synchronizer 19 to slide at the same time, and then the two adapters 16 are brought close to each other through the synchronizer 19 until the guide block 17 is stuck in the inside of the directional groove 15, thus completing the length adjustment of the connecting rod 2. By adjusting the length of the separator, the doctor can accurately adjust the length of the separator according to the specific surgical area and operation requirements, so as to more accurately reach the target tissue level for separation operation.

[0036] When the cam 12 is released, the locking block 12 is engaged with the inner wall of the connecting rod 2 and the locking block 13 is released, and the cam 12 is released to the inner wall of the connecting rod 2.

[0037] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fascia separation device for progressive fascia lifting, comprising a connecting rod (1), characterized in that: The top of the connecting rod (1) is fixedly connected to a threaded rod (18), the outer thread of the threaded rod (18) is connected to a slider (20), the outer side of the slider (20) is fixedly connected to a synchronization member (19), the outer side of the threaded rod (18) is rotatably connected to two adapters (16), the inner side of the adapter (16) is fixedly connected to a guide block (17), the inner wall of the threaded rod (18) is slidably connected to a movable rod (14), the outer side of the movable rod (14) is provided with a plurality of directional grooves (15), the other end of the movable rod (14) is fixedly connected to the connecting rod (2), the outer sides of the connecting rod (1) and the connecting rod (2) are both slidably connected to the limit block (5), the outer sides of the connecting rod (1) and the connecting rod (2) are both installed with a disassembly component, and the disassembly component is used to disassemble the limit block (5).

2. A fascia separation device for progressive fascia lifting according to claim 1, characterized in that: The disassembly assembly comprises two fixed blocks (4), the inner sides of the fixed blocks (4) are respectively fixedly connected to the outside of the connecting rod 1 (1) and the connecting rod 2 (2), the inside of the fixed block (4) is provided with two installation grooves (7), the inner side wall of the installation groove (7) is provided with a connecting groove (11), the outside of the limit block (5) is provided with two clamping grooves (13), the outer sides of the clamping grooves (13) are connected to the connecting groove (11), the inner wall of the fixed block (4) is slidably connected to a pull rod (6), the other end of the pull rod (6) is fixedly connected to a baffle (8), the other end of the baffle (8) is fixedly connected to a spring (9), the outer side of the baffle (8) is rotatably connected to a telescopic rod (10), the outer side of the telescopic rod (10) is rotatably connected to the inner wall of the connecting groove (11), and the other end of the telescopic rod (10) is rotatably connected to a clamping block (12).

3. The fascia separation device for progressive fascia lifting according to claim 1, characterized in that: The adapter (16) is configured to be arc-shaped, and the inner wall of the synchronizer (19) is slidably connected to the outer portion of the adapter (16).

4. The fascia separation device for progressive fascia lifting according to claim 1, characterized in that: The shape of the guide block (17) matches the interior of the orientation slot (15), and the guide block (17) and the orientation slot (15) are plug-fitted.

5. The fascia separation device for progressive fascia lifting according to claim 1, characterized in that: One end of one of the limit blocks (5) away from the fixed block (4) is fixedly connected to a fine flat end (21), and the other end of the limit block (5) away from the fixed block (4) is fixedly connected to a fine hook end (3).

6. The fascia separation device for progressive fascia lifting according to claim 2, characterized in that: One end of the pull rod (6) away from the baffle (8) passes through the interior of the fixed block (4) and extends to the outside, and the outside of the pull rod (6) is provided with anti-slip grooves.

7. The fascia separation device for progressive fascia lifting according to claim 2, characterized in that: The longitudinal section of the baffle (8) is square, and the exterior of the baffle (8) is slidably connected to the inner wall of the mounting groove (7).

8. The fascia separation device for progressive fascia lifting according to claim 2, characterized in that: The shape of the card block (12) matches the interior of the card slot (13), and the card block (12) and the card slot (13) are plug-fitted.

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