A deformable local anesthesia puncture medicine injection system

Abstract

The application discloses a deformable local anesthesia puncture medicine injection system and belongs to the technical field of medical devices; the system comprises an injection pump body, a first branch and a second branch with variable included angles, the first branch and the second branch being connected with the injection pump body through a first pipeline, the lower surfaces of the first branch and the second branch being provided with local anesthesia needles, a third branch and a fourth branch with variable included angles, the third branch and the fourth branch being connected with the injection pump body through a second pipeline, the third branch and the fourth branch being provided with adhering films, an internal transmission mechanism arranged in the injection pump body, and an external control module arranged on the outer surface of the injection pump body and connected with the internal transmission mechanism in control. In the application, the first branch and the second branch can be adjusted to the shape for realizing one-time local anesthesia of a diseased part and covering the diseased part, and the anesthesia of the diseased part is avoided for multiple times.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, in particular to a deformable local anesthesia puncture drug injection system. BACKGROUND

[0002] Medical devices refer to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles, including the required computer software, whose function is mainly obtained through physical means, not through pharmacological, immunological or metabolic means, or although these means are involved, only play a supporting role; the purpose is to diagnose, prevent, monitor, treat or relieve diseases. At present, the existing micro pump external pipeline structure is single, and cannot realize local anesthesia of irregular affected parts at the same time. SUMMARY

[0003] The main purpose of the present application is to provide a deformable local anesthesia puncture drug injection system to solve the problem of single micro pump external pipeline structure in the prior art, which cannot realize local anesthesia of irregular affected parts at the same time.

[0004] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0005] A deformable local anesthesia puncture drug injection system, comprising:

[0006] An injection pump body;

[0007] A first branch and a second branch with variable included angle, the first branch and the second branch are connected with the injection pump body through a first pipeline; the lower surfaces of the first branch and the second branch are provided with local anesthesia needles;

[0008] A third branch and a fourth branch with variable included angle, the third branch and the fourth branch are connected with the injection pump body through a second pipeline; the third branch and the fourth branch are provided with a plaster film;

[0009] An internal transmission mechanism, which is arranged inside the injection pump body and is used for controlling the injection pump body to push or draw back;

[0010] An external control module, which is arranged on the outer surface of the injection pump body and is connected with the internal transmission mechanism.

[0011] Further, the internal transmission mechanism comprises a first control assembly and a second control assembly arranged side by side;

[0012] The first control assembly comprises a first motor, a first rotating shaft, a first gear, a first rack, a first booster and a first liquid storage pipe;

[0013] The first motor is fixedly arranged in the injection pump body, and a driving end of the first motor is fixedly connected with the first rotating shaft.

[0014] The first gear is fixedly connected with the first rotating shaft.

[0015] The first rack is arranged below the first gear and is engaged with the first gear.

[0016] One end of the first rack close to the first liquid storage pipe is fixedly connected with the first booster, and the other end of the first booster is slidingly connected with the inner wall of the first liquid storage pipe through a first piston.

[0017] The second control assembly comprises a second motor, a second rotating shaft, a second gear, a second rack, a second booster and a second liquid storage pipe.

[0018] The second motor is fixedly arranged in the injection pump body and is arranged in parallel with the first motor, and a driving end of the second motor is fixedly connected with the second rotating shaft.

[0019] The second gear is fixedly connected with the second rotating shaft.

[0020] The second rack is arranged below the second gear and is engaged with the second gear.

[0021] One end of the second rack close to the second liquid storage pipe is fixedly connected with the second booster, and the other end of the second booster is slidingly connected with the inner wall of the second liquid storage pipe through a second piston.

[0022] Further, the injection pump body is further provided with a first liquid injection port and a second liquid injection port, the first liquid injection port is communicated with the first liquid storage pipe, and the second liquid injection port is communicated with the second liquid storage pipe.

[0023] Further, the external control module comprises an injection button for controlling injection and a back-pulling button for controlling back-pulling.

[0024] Further, the injection button and the back-pulling button are arranged in a rectangular array structure on the upper surface of the injection pump body.

[0025] Further, the upper surface of the injection pump body is provided with a first display screen and a second display screen in parallel, and the first display screen and the second display screen are arranged on one side of the rectangular array structure.

[0026] Further, the upper surface of the injection pump body is provided with a first light button and a second light button in parallel, and the first light button and the second light button are arranged on the side of the rectangular array structure away from the first display screen.

[0027] Further, the end of the first branch, the second branch, the third branch and the fourth branch is provided with a ventilation piston.

[0028] Further, one side of the injection pump body is provided with a plug.

[0029] The present application has the following beneficial effects:

[0030] 1. The first branch and the second branch in the present application can be adjusted to the shape of disposable local anesthesia for the affected area, and cover the affected area, avoiding multiple anesthesia for the affected area.

[0031] 2. The present application will paste the paste film on the skin for preliminary anesthesia; the first branch and the second branch are covered on the paste film, and the local anesthetic needle penetrates the paste film and penetrates into the skin surface, realizing re-anesthesia, saving anesthesia time and improving anesthesia effect. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 A schematic diagram of a deformable local anesthesia puncture drug injection system is provided.

[0033] Figure 2 An enlarged schematic diagram of the internal transmission mechanism of the deformable local anesthesia puncture drug injection system is provided.

[0034] 1, first light button; 2, second light button; 3, second liquid injection port; 4, first liquid injection port; 5, first display screen; 6, second display screen; 7, first pipeline; 8, local anesthetic needle; 9, second pipeline; 10, first gear; 11, first rack; 12, first booster; 13, paste film. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Embodiment 1

[0036] Reference Figure 1 A deformable local anesthesia puncture drug injection system, comprising:

[0037] An injection pump body;

[0038] The first branch and the second branch with variable included angle, the first branch and the second branch are connected with the injection pump body through the first pipeline 7, and the lower surfaces of the first branch and the second branch are provided with local anesthetic needles 8;

[0039] The third branch and the fourth branch with variable included angle, the third branch and the fourth branch are connected with the injection pump body through the second pipeline 9, and the third branch and the fourth branch are provided with paste films 13; the paste film 13 is a composite layer structure film;

[0040] Specifically, the first pipeline 7 and the second pipeline 9 are hidden in the tubular shell.

[0041] The internal transmission mechanism is arranged inside the injection pump body and is used for controlling the injection pump body to push or retract;

[0042] The external control module is arranged on the outer surface of the injection pump body and is in control connection with the internal transmission mechanism.

[0043] In the embodiment, the first branch and the second branch can be adjusted to the shape of disposable local anesthesia for the affected area, and cover the affected area, avoiding multiple anesthesia for the affected area.

[0044] In the embodiment, the patch film is attached to the skin for preliminary anesthesia; the first branch and the second branch are covered on the patch film, and the local anesthetic needle penetrates the patch film and pierces into the skin surface, realizing re-anesthesia, saving anesthesia time and improving anesthesia effect. Embodiment 2

[0045] The embodiment is a detailed setting based on the embodiment 1.

[0046] Reference Figure 2 In the embodiment, the internal transmission mechanism includes a first control assembly and a second control assembly arranged side by side;

[0047] The first control assembly includes a first motor, a first rotating shaft, a first gear 10, a first rack 11, a first booster 12 and a first liquid storage pipe;

[0048] The first motor is fixedly arranged inside the injection pump body, and the driving end of the first motor is fixedly connected with the first rotating shaft;

[0049] The first gear 10 is fixedly connected on the first rotating shaft;

[0050] The first rack 11 is arranged below the first gear 10 and is in mesh with the first gear 10;

[0051] One end of the first rack 11 close to the first liquid storage pipe is fixedly connected with the first booster 12, and the other end of the first booster 12 is slidably connected with the inner wall of the first liquid storage pipe through the first piston;

[0052] The second control assembly includes a second motor, a second rotating shaft, a second gear, a second rack, a second booster and a second liquid storage pipe;

[0053] The second motor is fixedly arranged inside the injection pump body and arranged side by side with the first motor; the driving end of the second motor is fixedly connected with the second rotating shaft;

[0054] The second gear is fixedly connected to the second rotating shaft;

[0055] The second rack is arranged below the second gear and is engaged with the second gear.

[0056] The second rack is fixedly connected to the second booster at one end close to the second liquid storage pipe, and the other end of the second booster is slidingly connected to the inner wall of the second liquid storage pipe through the second piston.

[0057] Through the forward rotation and reverse rotation of the first gear and the second gear, the uniform forward movement and backward movement of the booster are realized. Embodiment 3

[0058] This embodiment is a detailed setting based on embodiment 2.

[0059] In this embodiment, the injection pump body is also provided with a second liquid injection port 3 and a first liquid injection port 4, the first liquid injection port 4 is in communication with the first liquid storage pipe, and the second liquid injection port 3 is in communication with the second liquid storage pipe.

[0060] In this embodiment, the external control module includes an injection button for controlling injection and a back-pulling button for controlling back-pulling.

[0061] Specifically, the injection button and the back-pulling button are arranged in a rectangular array structure on the upper surface of the injection pump body, and are respectively used to control the forward movement and backward movement of the two boosters.

[0062] In this embodiment, the upper surface of the injection pump body is provided with a first display screen 5 and a second display screen 6 side by side, and the first display screen 5 and the second display screen 6 are arranged on one side of the rectangular array structure.

[0063] The first display screen 5 displays the injection condition of the liquid medicine in the first liquid storage pipe; and the second display screen 6 displays the injection condition of the liquid medicine in the second liquid storage pipe.

[0064] In this embodiment, the upper surface of the injection pump body is provided with a first light button 1 and a second light button 2 side by side, and the first light button 1 and the second light button 2 are arranged on the side of the rectangular array structure away from the first display screen 5.

[0065] Specifically, the distal end of the first branch, the second branch, the third branch and the fourth branch is provided with a venting piston.

[0066] Specifically, one side of the injection pump body is provided with a plug for connecting the power supply. Embodiment 4

[0067] The use method of the deformable local anesthesia puncture medicine injection system provided in this embodiment is the use method of the deformable local anesthesia puncture medicine injection system provided in embodiment 1, embodiment 2 or embodiment 3, and is as follows:

[0068] S1, fill the first liquid storage tube with liquid medicine through the first liquid injection port, and fill the second liquid storage tube with liquid medicine through the second liquid injection port;

[0069] S2, start the first lighted button, the second lighted button and the injection button, push the gas in the first branch, the second branch, the third branch and the fourth branch out by using the booster and the venting piston, and close the venting piston;

[0070] S3, adjust the third branch and the fourth branch to the shape that can realize disposable local anesthesia on the affected area, and cover the affected area, so that the patching film is attached to the skin; at the same time, cover the first branch and the second branch on the patching film, and make the local anesthesia needle penetrate the patching film and pierce into the skin surface layer;

[0071] S4, start the injection button of the second pipeline, so that the liquid medicine in the second liquid storage tube fills the patching film, and according to the preset time, primary anesthesia is performed; then start the injection button of the first pipeline, so that the liquid medicine in the first liquid storage tube enters the skin through the local anesthesia needle;

[0072] S5, after the injection is completed, the patching film and the local anesthesia needle are removed from the patient, the venting piston is opened, and the booster is returned to the initial position by starting the back-pulling button.

[0073] The above-described embodiments are only used to describe the preferred modes of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. A deformable local anesthetic puncture and injection system, characterized in that, include: Injection pump body; The first and second branches have variable included angles, and the first and second branches are connected to the injection pump body via a first pipeline; local anesthetic needles are provided on the lower surfaces of both the first and second branches. The third and fourth branches have variable included angles and are connected to the injection pump body via a second conduit; each of the third and fourth branches is provided with an adhesive film. An internal transmission mechanism, which is located inside the injection pump body, is used to control the injection pump body to push or pull back. An external control module is disposed on the outer surface of the injection pump and is controlled to be connected to the internal transmission mechanism. The process involves activating the injection button on the second tubing to fill the dressing with medication in the second reservoir tube, and administering initial anesthesia according to a preset time. Then, activate the injection button on the first line to allow the medication in the first reservoir to enter the skin through the local anesthetic needle.

2. The deformable local anesthetic puncture and injection system according to claim 1, characterized in that, The internal transmission mechanism includes a first control component and a second control component arranged in parallel; The first control component includes a first motor, a first rotating shaft, a first gear, a first rack, a first booster, and a first liquid storage tube. The first motor is fixed inside the injection pump body, and the drive end of the first motor is fixedly connected to the first rotating shaft. The first gear is fixedly connected to the first rotating shaft; The first rack is disposed below the first gear and meshes with the first gear; The first rack is fixedly connected to the first booster at one end near the first liquid storage tube, and the other end of the first booster is slidably connected to the inner wall of the first liquid storage tube through the first piston. The second control component includes a second motor, a second rotating shaft, a second gear, a second rack, a second booster, and a second liquid reservoir. The second motor is fixed inside the injection pump body and is arranged in parallel with the first motor; the drive end of the second motor is fixedly connected to the second rotating shaft. The second gear is fixedly connected to the second rotating shaft; The second rack is disposed below the second gear and meshes with the second gear; The second rack is fixedly connected to the second booster at one end near the second liquid storage tube, and the other end of the second booster is slidably connected to the inner wall of the second liquid storage tube through the second piston.

3. The deformable local anesthetic puncture and injection system according to claim 2, characterized in that, The injection pump body is also provided with a first injection port and a second injection port, the first injection port being connected to the first liquid storage tube, and the second injection port being connected to the second liquid storage tube.

4. The deformable local anesthetic puncture and injection system according to claim 1, characterized in that, The external control module includes an injection button for controlling the injection and a withdrawal button for controlling the withdrawal.

5. The deformable local anesthetic puncture and injection system according to claim 4, characterized in that, The injection button and the aspiration button are arranged in a rectangular array on the upper surface of the injection pump body.

6. The deformable local anesthetic puncture and injection system according to claim 5, characterized in that, The upper surface of the injection pump body is provided with a first display screen and a second display screen arranged side by side, and both the first display screen and the second display screen are located on one side of the rectangular array structure.

7. The deformable local anesthetic puncture and injection system according to claim 6, characterized in that, The upper surface of the injection pump body is provided with a first illuminated button and a second illuminated button side by side, both of which are located on the side of the rectangular array structure away from the first display screen.

8. The deformable local anesthetic puncture and injection system according to claim 1, characterized in that, A venting piston is provided at the end of the first branch, the second branch, the third branch, and the fourth branch.

9. The deformable local anesthetic puncture and injection system according to claim 1, characterized in that, A plug is provided on one side of the injection pump body.

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