Automatic medicine feeding microneedle for scar treatment

Abstract

The utility model relates to the technical field of scar treatment instruments, and discloses an automatic medicine feeding microneedle for scar treatment, which comprises a control box, a needle cylinder is fixedly arranged in the middle of the bottom end of the control box, a medicine storage tank is fixedly arranged on one side in the control box, and a liquid medicine pump is fixedly arranged at the bottom of the medicine storage tank. A catheter is fixedly arranged at the output end of the liquid medicine pump and fixedly connected with the needle cylinder. According to the device, the motor drives the rotating disc to rotate, so that the piston structure is driven to move up and down in the needle cylinder, liquid medicine can be injected into the medicine gathering ring through the liquid medicine pump, the bottom of the medicine gathering ring makes contact with the skin of a patient, the liquid medicine is absorbed on the surface of the microneedle in the medicine gathering ring, and then the liquid medicine can be fed into the skin after being inserted into the skin; the concave hole is formed in the bottom of the microneedle, more liquid medicine can be brought into the concave hole, so that the liquid medicine injection effect is improved, and compared with a traditional microneedle, liquid medicine injection is more uniform, and injection is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of scar treatment instruments, in particular to an automatic medicine-feeding micro needle for scar treatment. Background Art

[0002] The working principle of the micro needle for scar treatment is mainly to directly deliver drugs or nutrients to the surface or deep layer of the skin through a syringe tube, so as to promote skin repair and regeneration and improve the appearance and texture of scars. This method can improve the absorption of the liquid medicine by the skin and avoid the situation that the liquid medicine cannot be absorbed deep in the skin.

[0003] When the traditional scar treatment micro needle is inserted into the skin and injected, the injected liquid medicine is not uniform enough, and the injection is not convenient and fast enough, which greatly tests the injection experience of medical staff. Therefore, the technical personnel in this field provide an automatic medicine-feeding micro needle for scar treatment to solve the problems raised in the above background art. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose an automatic medicine-feeding micro needle for scar treatment. The device drives a rotating disk to rotate through a motor, thereby driving a piston structure to move up and down inside the syringe tube. The liquid medicine can be injected into the medicine-collecting ring through a liquid medicine pump. The bottom of the medicine-collecting ring is contacted with the skin of the patient. The liquid medicine is absorbed on the surface of the micro needles inside the medicine-collecting ring, and then the liquid medicine can be sent into the skin after being inserted into the skin. Moreover, a concave hole is opened at the bottom of the micro needle, and the concave hole can bring in more liquid medicine, thereby improving the effect of liquid medicine injection. Compared with the traditional micro needle, the injection of the liquid medicine is more uniform and the injection is more convenient.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automatic medicine-feeding micro needle for scar treatment, comprising a control box. A syringe tube is fixedly arranged in the middle of the bottom end of the control box. A medicine storage tank is fixedly arranged on one side inside the control box. A liquid medicine pump is fixedly arranged at the bottom of the medicine storage tank. The output end of the liquid medicine pump is fixedly provided with a catheter, and the catheter is fixedly connected with the syringe tube. A motor is fixedly arranged inside the control box. The output end of the motor is fixedly provided with a rotating disk. A fixed shaft is fixedly arranged on one side of the bottom of the rotating disk. A connecting rod is rotatably arranged on the fixed shaft. A piston is slidably arranged inside the syringe tube. A bracket is fixedly arranged at the top of the piston. A rotating shaft is rotatably arranged in the middle of the top end of the bracket, and the rotating shaft is rotatably connected with the bottom of the connecting rod. An installation disk is arranged at the bottom of the piston. A plurality of micro needle heads are uniformly and fixedly arranged at the bottom of the installation disk. A concave hole is opened in the middle of the bottom end of each micro needle head.

[0007] Through the above technical solution, the motor drives the rotating disk to rotate, thereby driving the piston to move up and down, and the microneedles are inserted into the patient's skin. When the microneedles are retracted, they absorb the medicine, and when they are inserted, the medicine is delivered. In addition, a concave hole is provided at the bottom of each microneedle, which can bring in more medicine, thereby improving the uniformity of the medicine injection and facilitating operation and use.

[0008] Furthermore, a drug-collecting ring is provided at the bottom of the syringe, the drug-collecting ring is threadedly connected to the syringe, and the mounting plate is threadedly connected to the piston;

[0009] Through the above technical solution, the medicine poly ring is threadedly connected to the syringe, and the mounting plate is threadedly connected to the piston, so that the medicine poly ring and the mounting plate can be quickly installed and disassembled for sterilization and cleaning.

[0010] Furthermore, a handle is fixedly provided at the middle of the top of the control box, finger rings are provided at both the front and rear ends of the handle, and a control button is provided at the top of the inner part of the finger ring at the front end;

[0011] Through the above technical solution, the finger ring passes through the finger and the handle contacts the palm, so that the device can be operated conveniently and can be operated with one hand.

[0012] Furthermore, a drug adding pipe is fixedly arranged on one side of the top of the drug storage tank, and an internal thread screw cap is arranged on the top of the drug adding pipe;

[0013] Through the above technical solution, the top of the dosing tube is sealed by an internal thread screw cap, which can be easily opened and closed quickly.

[0014] Furthermore, a battery is fixedly arranged at one end of the control box away from the medicine storage tank, and a charging socket is provided at one side of the control box close to the battery;

[0015] Through the above technical solution, the storage battery can be charged through the charging socket to supply the device for operation.

[0016] Furthermore, a display screen is fixedly provided on one side of the front end surface of the control box;

[0017] Through the above technical solution, the working status of the device can be displayed on the display screen.

[0018] Furthermore, a power switch is provided at the bottom of the front end surface of the control box close to the display screen;

[0019] Through the above technical solution, the power supply access of the device can be controlled by the power switch.

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

[0021] 1. An automatic medicine - feeding microneedle for scar treatment proposed by the utility model. The device drives a rotating disk to rotate through a motor, thereby driving a piston structure to move up and down inside a syringe barrel. Through a liquid medicine pump, the liquid medicine can be injected into a medicine - collecting ring. The bottom of the medicine - collecting ring is contacted with the patient's skin, and the microneedles on the surface inside the medicine - collecting ring absorb the liquid medicine, and then the liquid medicine can be sent into the skin after being inserted into the skin. Moreover, a concave hole is opened at the bottom of the microneedle, and the concave hole can carry more liquid medicine, thereby improving the effect of liquid medicine injection. Compared with traditional microneedles, the injection of liquid medicine is more uniform and the injection is more convenient.

[0022] 2. An automatic medicine - feeding microneedle for scar treatment proposed by the utility model. The medicine - collecting ring of the device is thread - connected to the bottom of the syringe barrel, and the piston is also thread - connected to the mounting disk, which is convenient for quick disassembly for sterilization and cleaning and is easy to use. By fixing the index finger and middle finger of medical staff through the handle and two finger rings on the top of the control box, and the palm of the hand contacts the top of the handle, it is convenient for single - hand operation and can avoid the risk of slipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is the right - hand isometric view of an automatic medicine - feeding microneedle for scar treatment proposed by the utility model;

[0024] Figure 2 is the left - hand isometric view of an automatic medicine - feeding microneedle for scar treatment proposed by the utility model;

[0025] Figure 3 is the bottom isometric view of an automatic medicine - feeding microneedle for scar treatment proposed by the utility model;

[0026] Figure 4 is the main sectional view of an automatic medicine - feeding microneedle for scar treatment proposed by the utility model;

[0027] Figure 5 is the exploded view of the syringe barrel of an automatic medicine - feeding microneedle for scar treatment proposed by the utility model;

[0028] Figure 6 is Figure 5 the enlarged view of part A of

[0029] LEGEND DESCRIPTION:

[0030] 1. Control box; 2. Handle; 3. Finger ring; 4. Syringe; 5. Catheter; 6. Power switch; 7. Display screen; 8. Medicine adding tube; 9. Inner-threaded screw cap; 10. Charging socket; 11. Medicine collecting ring; 12. Micro needle head; 13. Control button; 14. Liquid medicine pump; 15. Medicine storage tank; 16. Motor; 17. Rotating disk; 18. Fixed shaft; 19. Connecting rod; 20. Rotating shaft; 21. Bracket; 22. Piston; 23. Mounting plate; 24. Concave hole; 25. Storage battery. Detailed implementation mode

[0031] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. In the description of this application, it should be noted that the terms used herein are only for the purpose of describing specific implementation modes and are not intended to limit the exemplary implementation modes according to this application. For the convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationship. Technologies, methods and devices known to those of ordinary skill in the relevant fields may not be discussed in detail, but in appropriate cases, the said technologies, methods and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in the subsequent drawings.

[0032] Refer to Figures 1-6 , an embodiment provided by the present utility model:

[0033] An automatic medicine - feeding micro - needle for scar treatment, comprising a control box 1. In the middle of the bottom end of the control box 1, a syringe barrel 4 is fixedly arranged. On one side inside the control box 1, a medicine storage tank 15 is fixedly arranged. At the bottom of the medicine storage tank 15, a liquid medicine pump 14 is fixedly arranged. The output end of the liquid medicine pump 14 is fixedly provided with a catheter 5, and the catheter 5 is fixedly connected to the syringe barrel 4. Inside the control box 1, a motor 16 is fixedly arranged. The output end of the motor 16 is fixedly provided with a rotating disc 17. On one side of the bottom of the rotating disc 17, a fixed shaft 18 is fixedly arranged. A connecting rod 19 is rotatably arranged on the fixed shaft 18. Inside the syringe barrel 4, a piston 22 is slidably arranged. At the top of the piston 22, a bracket 21 is fixedly arranged. In the middle of the top end of the bracket 21, a rotating shaft 20 is rotatably arranged. The rotating shaft 20 is rotatably connected to the bottom of the connecting rod 19. At the bottom of the piston 22, an installation disc 23 is arranged. At the bottom of the installation disc 23, several micro - needles 12 are evenly and fixedly arranged. In the middle of the bottom end of each micro - needle 12, a concave hole 24 is formed. By driving the rotating disc 17 to rotate through the motor 16, the piston 22 is driven to move up and down, the micro - needles penetrate the patient's skin. When the micro - needles are retracted, they absorb the liquid medicine, and when inserted, they send the liquid medicine. And a concave hole 24 is formed at the bottom of each micro - needle, which can carry more liquid medicine, improve the uniformity of liquid medicine injection, and is convenient for operation and use.

[0034] At the bottom of the syringe barrel 4, a medicine - gathering ring 11 is arranged. The medicine - gathering ring 11 is threadedly connected to the syringe barrel 4. The installation disc 23 is threadedly connected to the piston 22. The medicine - gathering ring 11 is threadedly connected to the syringe barrel 4, and the installation disc 23 is threadedly connected to the piston 22. Thus, it is convenient to quickly install and disassemble the medicine - gathering ring 11 and the installation disc 23 for sterilization and cleaning. In the middle of the top end of the control box 1, a handle 2 is fixedly arranged. At both the front and rear ends of the handle 2, finger rings 3 are formed. At the top end inside the front finger ring 3, a control button 13 is arranged. By passing the finger through the finger ring 3 and making the handle 2 contact with the palm of the hand, it is convenient to operate the device, and single - hand operation can be carried out. On one side of the top of the medicine storage tank 15, a medicine - adding tube 8 is fixedly arranged. At the top of the medicine - adding tube 8, an internal - thread screw cap 9 is threadedly arranged. The top of the medicine - adding tube 8 is sealed through the internal - thread screw cap 9, which is convenient to quickly open and close. At one end of the inside of the control box 1 far from the medicine storage tank 15, a storage battery 25 is fixedly arranged. On one side of the control box 1 close to the storage battery 25, a charging socket 10 is formed. The storage battery 25 can be charged through the charging socket 10 to supply power for the operation of the device. On one side of the front face of the control box 1, a display screen 7 is fixedly arranged. The working state of the device can be displayed through the display screen 7. At the bottom of the front face of the control box 1 close to the display screen 7, a power switch 6 is arranged. The power access of the device can be controlled through the power switch 6.

[0035] Working principle: The motor 16 drives the rotating disk 17 to rotate, thereby driving the piston 22 to move up and down. The microneedles penetrate the patient's skin. When the microneedles retract, they absorb the liquid medicine, and when they insert, they deliver the liquid medicine. Moreover, concave holes 24 are opened at the bottom of each microneedle, which can carry more liquid medicine, improve the uniformity of liquid medicine injection, and facilitate operation and use. The medicine collecting ring 11 is threadedly connected to the syringe barrel 4, and the mounting disk 23 is threadedly connected to the piston 22, so that it is convenient to quickly install and disassemble the medicine collecting ring 11 and the mounting disk 23 for sterilization and cleaning. The finger ring 3 passes through the finger, and the handle 2 contacts the palm of the hand, so that it is convenient to operate the device and can be operated with one hand.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic drug-feeding microneedle for scar treatment, comprising a control box (1), characterized in that: A syringe (4) is fixedly arranged at the middle of the bottom end of the control box (1); a medicine storage tank (15) is fixedly arranged at one side of the control box (1); a liquid medicine pump (14) is fixedly arranged at the bottom of the medicine storage tank (15); a catheter (5) is fixedly arranged at the output end of the liquid medicine pump (14); the catheter (5) is fixedly connected to the syringe (4); a motor (16) is fixedly arranged inside the control box (1); a rotating disk (17) is fixedly arranged at the output end of the motor (16); a fixed shaft (18) is fixedly arranged at one side of the bottom of the rotating disk (17); A connecting rod (19) is rotatably arranged on the fixed shaft (18), a piston (22) is slidably arranged inside the syringe (4), a bracket (21) is fixedly arranged on the top of the piston (22), a rotating shaft (20) is rotatably arranged in the middle of the top of the bracket (21), the rotating shaft (20) is rotatably connected to the bottom of the connecting rod (19), a mounting plate (23) is arranged at the bottom of the piston (22), a plurality of microneedles (12) are evenly fixedly arranged at the bottom of the mounting plate (23), and a concave hole (24) is opened in the middle of the bottom end of each of the microneedles (12).

2. The automatic drug-feeding microneedle for scar treatment according to claim 1, characterized in that: A drug-polymer ring (11) is disposed at the bottom of the syringe (4), the drug-polymer ring (11) is threadedly connected to the syringe (4), and the mounting plate (23) is threadedly connected to the piston (22).

3. The automatic drug-feeding microneedle for scar treatment according to claim 1, characterized in that: A handle (2) is fixedly arranged at the middle of the top of the control box (1), finger rings (3) are provided at both the front and rear ends of the handle (2), and a control button (13) is arranged at the top of the inner part of the front finger ring (3).

4. The automatic drug-feeding microneedle for scar treatment according to claim 1, characterized in that: A drug adding pipe (8) is fixedly arranged on one side of the top of the drug storage tank (15), and an internally threaded screw cap (9) is threadedly arranged on the top of the drug adding pipe (8).

5. The automatic drug-feeding microneedle for scar treatment according to claim 1, characterized in that: A storage battery (25) is fixedly arranged at one end of the control box (1) away from the medicine storage tank (15), and a charging socket (10) is provided on a side of the control box (1) close to the storage battery (25).

6. The automatic drug-feeding microneedle for scar treatment according to claim 1, characterized in that: A display screen (7) is fixedly arranged on one side of the front end surface of the control box (1).

7. The automatic drug-feeding microneedle for scar treatment according to claim 1, characterized in that: A power switch (6) is arranged at the bottom of the front end surface of the control box (1) close to the display screen (7).

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