Micro-injection needle structure for plastic and aesthetic surgery

Abstract

The utility model relates to the technical field of plastic and beauty, in particular to a micro-injection needle structure for plastic and beauty, which is characterized in that an injection component is mounted at the upper part of a fixing frame, an adjusting component is mounted at the position, corresponding to the injection component, of the upper part of the fixing frame, and the injection component comprises an injection needle main body mounted inside the fixing frame; a needle head is detachably installed at the bottom of the injection needle body, a piston push rod is slidably connected into the needle head, a connecting clamping base is detachably installed at the position, corresponding to the injection needle body, of the bottom of the fixing frame, and a fixed clamping base is fixedly installed at the position, corresponding to the connecting clamping base, of the bottom of the fixing frame. A finger sleeve ring is installed on a top cover of the outer wall of the fixing frame. According to the micro-injection needle structure for the plastic and aesthetic surgery, injection liquid can be quantitatively pushed, the working efficiency of a user is effectively improved, the precision of the whole device is improved, and better use prospects are brought.

Description

Technical Field

[0001] The utility model relates to the technical field of cosmetic surgery, in particular to a microinjection needle structure for cosmetic surgery. Background Art

[0002] Modern mesotherapy is to use a needle with a needle to inject a very small amount of nutritional medicine needed by the skin into the subcutaneous tissue through a special injection needle. After painless and effective physical, chemical and drug stimulation of the skin, it is directly and quickly absorbed by the subcutaneous tissue to promote the body's anti-aging and regeneration effects. Depending on the different cosmetic effects, the nutritional medicine used is also different. For example, a Chinese patent discloses a multi-point micro-injection needle for plastic surgery (authorization announcement number CN217960880U). The injection liquid of this patented technology can be injected outward through several liquid guide holes at the same time, which improves the injection efficiency and drug delivery efficiency;

[0003] However, the above disclosed cosmetic surgery device still has some defects when in use: when in use, the device cannot accurately push the solution in the injection needle, and often requires manual pushing of the injection liquid, which cannot accurately push the injection liquid, affecting the convenience of use. Therefore, those skilled in the art provide a microinjection needle structure for cosmetic surgery to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a microinjection needle structure for cosmetic surgery to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A microinjection needle structure for cosmetic surgery comprises a fixing frame, an injection assembly is installed on the upper part of the fixing frame, and an adjustment assembly is installed at the position of the upper part of the fixing frame corresponding to the injection assembly;

[0007] The injection assembly comprises an injection needle body installed inside a fixing frame, a needle head is detachably installed at the bottom of the injection needle body, a piston push rod is slidably connected inside the needle head, a connecting seat is detachably installed at the bottom of the fixing frame corresponding to the position of the injection needle body, a fixed seat is fixedly installed at the bottom of the fixing frame corresponding to the position of the connecting seat, and a finger ring is installed on the outer wall top cover of the fixing frame;

[0008] The adjustment assembly includes a power supply box installed on the top of the fixing frame, an operating button is fixedly installed on the outer wall of the power supply box, a threaded adjustment rod is rotatably connected to the inner top of the fixing frame at a position corresponding to the piston push rod, and a matching threaded adjustment sleeve is embedded and installed at a position corresponding to the threaded adjustment rod inside the piston push rod.

[0009] As a further solution of the utility model: a transmission gear is fixedly installed on the top of the threaded adjustment rod, and a fixing seat is fixedly installed on the top of the fixing frame near the position of the transmission gear.

[0010] As a further solution of the utility model: a micro motor is fixedly mounted on the outer wall of the fixing seat, a driving gear is fixedly mounted on the output shaft of the micro motor, and the driving gear is meshed and connected with the transmission gear.

[0011] As a further solution of the utility model: a limit block is fixedly installed on the outer wall of the connecting socket, matching limit slots are opened inside the fixed socket at the position corresponding to the limit block, and a locking seat is symmetrically installed at the bottom of the fixing frame at the position corresponding to the connecting socket.

[0012] As a further solution of the utility model: the two locking seats are provided with connecting holes inside, and the connecting clamping seat and the fixed clamping seat are provided with threaded connecting holes at positions corresponding to the connecting holes inside.

[0013] As a further solution of the utility model: locking screws are threadedly connected at positions corresponding to the threaded connection holes inside the connecting base, and anti-slip pads are installed on the clamping surfaces of the fixed base and the connecting base.

[0014] As a further solution of the utility model: a thread locking sleeve is embedded and installed in the middle of the interior of the fixed clamping seat, and a thread locking rod is connected to the internal thread of the thread locking sleeve.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. A microinjection needle structure for cosmetic surgery. When in use, the micromotor at the fixed seat is energized through the power supply box, the micromotor drives the driving gear to rotate, and the transmission gear drives the threaded adjustment rod to rotate. The threaded adjustment rod and the threaded adjustment sleeve cooperate to drive the piston push rod to slide horizontally accurately, so that the solution in the injection needle body can be accurately pushed through the piston push rod, thereby improving the effect of injection, which is better than the traditional method.

[0017] A microinjection needle structure for cosmetic surgery. By inserting a limiting card block provided on a connecting card seat into a limiting card slot, the fixed card seat and the connecting card seat can be spliced, and then the locking screw and the threaded connecting hole are threadedly tightened, so that the injection needle body can be simply and conveniently installed or disassembled, thereby improving the convenience during use. By tightening or loosening the threaded locking rod at the threaded locking sleeve, the distance between the fixed card seat and the connecting card seat can be adjusted, so that injection needle bodies of different thicknesses can be fixed, which is better than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of a microinjection needle for cosmetic surgery;

[0019] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0020] Figure 3 It is a schematic diagram of the structure of a fixing frame in a microinjection needle structure for cosmetic surgery;

[0021] Figure 4 for Figure 3 A partial enlarged view of point B in the middle.

[0022] In the figure: 1. fixing frame; 2. power supply box; 3. operation button; 4. injection needle body; 5. needle; 6. piston push rod; 7. finger ring; 8. connecting card seat; 9. fixing seat; 10. micro motor; 11. driving gear; 12. transmission gear; 13. threaded adjustment rod; 14. fixing card seat; 15. anti-skid pad; 16. locking seat; 17. connecting hole; 18. threaded connecting hole; 19. locking screw; 20. limit card block; 21. limit card slot; 22. threaded locking sleeve; 23. threaded locking rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4 In the embodiment of the utility model, a microinjection needle structure for cosmetic surgery includes a fixing frame 1, an injection assembly is installed on the upper part of the fixing frame 1, and an adjustment assembly is installed at the position of the upper part of the fixing frame 1 corresponding to the injection assembly;

[0025] The injection assembly includes an injection needle body 4 installed inside a fixing frame 1, a needle head 5 is detachably installed at the bottom of the injection needle body 4, a piston push rod 6 is slidably connected inside the needle head 5, a connecting card seat 8 is detachably installed at the bottom of the fixing frame 1 at a position corresponding to the injection needle body 4, a fixed card seat 14 is fixedly installed at a position corresponding to the connecting card seat 8 at the bottom of the fixing frame 1, and a finger ring 7 is installed on the outer wall top cover of the fixing frame 1;

[0026] The adjustment component includes a power supply box 2 installed on the top of the fixing frame 1, an operation button 3 is fixedly installed on the outer wall of the power supply box 2, a threaded adjustment rod 13 is rotatably connected to the position of the piston push rod 6 at the inner top of the fixing frame 1, a matching threaded adjustment sleeve is embedded and installed at the position of the threaded adjustment rod 13 inside the piston push rod 6, a transmission gear 12 is fixedly installed on the top of the threaded adjustment rod 13, a fixing seat 9 is fixedly installed at the top of the fixing frame 1 near the transmission gear 12, a micro motor 10 is fixedly installed on the outer wall of the fixing seat 9, a driving gear 11 is fixedly installed on the output shaft of the micro motor 10, and the driving gear 11 and the driving gear 11 are meshed and connected with each other, the micro motor 10 at the fixing seat 9 is energized through the power supply box 2, the driving gear 11 is driven to rotate by the micro motor 10, and the threaded adjustment rod 13 is driven to rotate by the transmission gear 12, and the piston push rod 6 is driven to slide accurately horizontally through the cooperation of the threaded adjustment rod 13 and the threaded adjustment sleeve, so that the solution in the injection needle body 4 can be accurately pushed through the piston push rod 6, thereby improving the effect during injection.

[0027] exist Figure 1-3 Middle: A limit block 20 is fixedly installed on the outer wall of the connecting card seat 8, and a matching limit slot 21 is opened inside the fixed card seat 14 at the position corresponding to the limit block 20. A locking seat 16 is symmetrically installed at the bottom of the fixed frame 1 at the position corresponding to the connecting card seat 8. A connecting hole 17 is opened inside the two locking seats 16. A threaded connection hole 18 is opened at the position corresponding to the connecting hole 17 inside the connecting card seat 8 and the fixed card seat 14. A locking screw 19 is threadedly connected at the position corresponding to the threaded connection hole 18 inside the connecting card seat 8. The clamping surfaces of the fixed card seat 14 and the connecting card seat 8 are both installed with anti-slip pads 15. By inserting the limit block 20 provided on the connecting card seat 8 into the limit slot 21, the fixed card seat 14 can be spliced ​​with the connecting card seat 8, and then the locking screw 19 and the threaded connection hole 18 are threadedly tightened, so that the injection needle body 4 can be simply and conveniently installed or disassembled, thereby improving the convenience during use.

[0028] exist Figure 3-4 Middle: A threaded locking sleeve 22 is embedded in the middle of the interior of the fixed clamping seat 14, and a threaded locking rod 23 is connected to the internal thread of the threaded locking sleeve 22. By tightening or loosening the threaded locking rod 23 at the threaded locking sleeve 22, the distance between the fixed clamping seat 14 and the connecting clamping seat 8 can be adjusted, so that injection needle bodies 4 of different thicknesses can be fixed.

[0029] The working principle of the utility model is as follows: when in use, the micro motor 10 at the fixing seat 9 is energized through the power supply box 2, the driving gear 11 is driven to rotate by the micro motor 10, and the threaded adjustment rod 13 is driven to rotate by the transmission gear 12, and the piston push rod 6 is driven to slide accurately horizontally through the cooperation of the threaded adjustment rod 13 and the threaded adjustment sleeve, so that the solution in the injection needle body 4 can be accurately pushed through the piston push rod 6, thereby improving the effect during injection, and by inserting the limiting card block 20 provided on the connecting card seat 8 into the limiting card groove 21, the fixing card seat 14 can be spliced ​​with the connecting card seat 8, and then the locking screw 19 and the threaded connection hole 18 are threadedly tightened, so that the injection needle body 4 can be installed or removed simply and conveniently, and the convenience during use is improved, and by tightening or loosening the threaded locking rod 23 at the threaded locking sleeve 22, the spacing between the fixing card seat 14 and the connecting card seat 8 can be adjusted, so that the injection needle body 4 of different thicknesses can be fixed, which is convenient for users to use and more practical.

Claims

1. A microinjection needle structure for cosmetic surgery, comprising a fixing frame (1), characterized in that: An injection assembly is installed on the upper part of the fixing frame (1), and an adjustment assembly is installed at a position on the upper part of the fixing frame (1) corresponding to the injection assembly; The injection assembly comprises an injection needle body (4) mounted inside a fixing frame (1); a needle head (5) is detachably mounted on the bottom of the injection needle body (4); a piston push rod (6) is slidably connected to the inside of the needle head (5); a connecting base (8) is detachably mounted on the bottom of the fixing frame (1) at a position corresponding to the injection needle body (4); a fixed base (14) is fixedly mounted on the bottom of the fixing frame (1) at a position corresponding to the connecting base (8); and a finger ring (7) is mounted on the outer wall top cover of the fixing frame (1); The adjustment assembly comprises a power supply box (2) mounted on the top of a fixing frame (1), an operating button (3) being fixedly mounted on the outer wall of the power supply box (2), a threaded adjustment rod (13) being rotatably connected to the inner top of the fixing frame (1) at a position corresponding to the piston push rod (6), and a matching threaded adjustment sleeve being embedded and mounted at a position corresponding to the threaded adjustment rod (13) inside the piston push rod (6).

2. A microinjection needle structure for cosmetic surgery according to claim 1, characterized in that: A transmission gear (12) is fixedly mounted on the top of the threaded adjustment rod (13), and a fixing seat (9) is fixedly mounted on the top of the fixing frame (1) near the transmission gear (12).

3. A microinjection needle structure for cosmetic surgery according to claim 2, characterized in that: A micro motor (10) is fixedly mounted on the outer wall of the fixing seat (9), a driving gear (11) is fixedly mounted on the output shaft of the micro motor (10), and the driving gear (11) and the transmission gear (12) are meshed and connected with each other.

4. A microinjection needle structure for cosmetic surgery according to claim 1, characterized in that: A limit block (20) is fixedly mounted on the outer wall of the connecting card seat (8), a matching limit slot (21) is provided inside the fixed card seat (14) at a position corresponding to the limit block (20), and a locking seat (16) is symmetrically mounted at a position corresponding to the connecting card seat (8) at the bottom of the fixing frame (1).

5. A microinjection needle structure for cosmetic surgery according to claim 4, characterized in that: The two locking seats (16) are each provided with a connection hole (17) therein, and the connection seat (8) and the fixed seat (14) are each provided with a threaded connection hole (18) at a position corresponding to the connection hole (17) therein.

6. A microinjection needle structure for cosmetic surgery according to claim 5, characterized in that: The connection base (8) has locking screws (19) threadedly connected at positions corresponding to the threaded connection holes (18) inside, and anti-slip pads (15) are installed on the clamping surfaces of the fixed base (14) and the connection base (8).

7. A microinjection needle structure for cosmetic surgery according to claim 1, characterized in that: A thread locking sleeve (22) is fitted in the middle of the fixed clamping seat (14), and a thread locking rod (23) is connected to the internal thread of the thread locking sleeve (22).

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