Hydro-optic needle injection device

By designing the treatment head as detachably installed in the inner cavity of the water-light needle injection device, and using the cover and fixing structure, the problem of easy staining and falling of the treatment head is solved, miniaturizing the device and precise injection.

CN223082039UActive Publication Date: 2025-07-11WUHAN UREE TECH
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Patent Information

Application Number
CN202421465056.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-07-11
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The treatment heads of existing subcutaneous injection devices are prone to staining and falling, and are large in size.

Method used

A water-light needle injection device is designed, and the treatment head is detachably installed in the inner cavity of the body, the window is closed by the cover and fixed by a fixed structure, combining the driving mechanism and the supply component to achieve protection and precise injection of the treatment head.

Benefits of technology

Effectively prevents the treatment head from getting dirty and falling, reduces the volume of the device, and achieves precise subcutaneous injection through the driving mechanism to improve the treatment effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection devices, and provides a hydrotherapy needle injection device which comprises a treatment head and further comprises a machine body with an inner cavity, a window is formed in the machine body, and a machine cover used for blocking the window is further arranged on the machine body. A fixing structure used for fixing the treatment head is arranged on the side, facing the inner cavity, of the machine cover, and when the window is covered with the machine cover, the treatment head is arranged in the inner cavity. According to the hydrotherapy needle injection device, the treatment head is installed in the machine body through the machine cover, the treatment head is not prone to being stained or falling off, and compared with the structure that the treatment head is exposed out of the machine body in the prior art, the size of the device is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection devices, in particular to a hydrodermabrasion injection device. Background Art

[0002] A subcutaneous injection device is a device that injects a treatment liquid into the skin through a treatment head to treat the skin. The treatment head of the existing subcutaneous injection device is exposed. Since the volume of this subcutaneous injection device is small, during the process of moving it, the treatment head is prone to getting dirty and falling off. Content of the Utility Model

[0003] The purpose of the utility model is to provide a hydrodermabrasion injection device, which can at least solve some defects in the prior art.

[0004] To achieve the above purpose, an embodiment of the utility model provides the following technical solution: A hydrodermabrasion injection device includes a treatment head, and also includes a body with an inner cavity. A window is opened on the body, and a machine cover for blocking the window is also provided on the body. A fixing structure for fixing the treatment head is provided on the side of the machine cover facing the inner cavity. When the machine cover is closed on the window, the treatment head is placed in the inner cavity.

[0005] Further, the machine cover is hinged to the body.

[0006] Further, a handle is provided on the machine cover.

[0007] Further, the fixing structure includes two oppositely arranged baffles, and the treatment head is clamped between the two baffles.

[0008] Further, the size of the machine cover is the same as that of the window.

[0009] Further, a wire hole is provided at the edge of the machine cover.

[0010] Further, the treatment head includes a needle and a stepper motor for pushing the needle forward or backward.

[0011] Further, it also includes a supply component for supplying treatment liquid to the treatment head, and the supply component is arranged in the body.

[0012] Further, the supply component includes an infusion tube and a liquid supply bottle. The treatment head is connected to the liquid supply bottle through the infusion tube, and a liquid extraction pump is provided on the infusion tube.

[0013] Further, it also includes a liquid extraction component for extracting excess treatment liquid.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: A hydrodermabrasion injection device installs the treatment head in the machine body through the machine cover, which is not easy to get dirty and will not easily fall off. Compared with the structure of the prior art where the treatment head is exposed outside the machine body, the volume of this device is also reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. is a schematic diagram of the machine cover of a hydrodermabrasion injection device provided by an embodiment of the present utility model covering the window;

[0016] Figure 2 FIG. is a schematic diagram of the machine cover of a hydrodermabrasion injection device provided by an embodiment of the present utility model not being fully opened;

[0017] Figure 3 FIG. is a schematic diagram of the machine cover of a hydrodermabrasion injection device provided by an embodiment of the present utility model being fully opened;

[0018] Figure 4 FIG. is a first perspective schematic diagram of the machine cover, fixing structure and treatment head of a hydrodermabrasion injection device provided by an embodiment of the present utility model;

[0019] Figure 5 FIG. is a second perspective schematic diagram of the machine cover, fixing structure and treatment head of a hydrodermabrasion injection device provided by an embodiment of the present utility model;

[0020] In the reference numerals: 1 - treatment head; 10 - needle; 2 - machine body; 20 - window; 3 - machine cover; 30 - rotating shaft; 4 - handle; 5 - baffle; 6 - wire hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] 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 of 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.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5, an embodiment of the present utility model provides a hydrodermabrasion injection device, which includes a treatment head 1 and a body 2 with an inner cavity. A window 20 is provided on the body 2, and a machine cover 3 for blocking the window 20 is further provided on the body 2. A fixing structure for fixing the treatment head 1 is provided on one side of the machine cover 3 facing the inner cavity. When the machine cover 3 covers the window 20, the treatment head 1 is placed in the inner cavity. In this embodiment, the treatment head 1 is installed in the body 2 through the machine cover 3, which is not easy to get dirty and will not easily fall off. Compared with the prior art where the treatment head 1 is exposed outside the body 2, the volume of this device is also reduced. Specifically, during use, the machine cover 3 is opened. Since the treatment head 1 is fixed to the machine cover 3, the treatment head 1 can be removed for use when it is opened. When the treatment head 1 is not needed, the treatment head 1 is hidden in the body 2, which can achieve the effects of preventing dust and falling. Moreover, hiding the treatment head 1 in the body 2 can also reduce the size of the device. In the traditional structure, the treatment head 1 is installed outside the body 2, making the overall size of the device too large. A display screen is provided on the body 2, and the display screen is used to display the working conditions of the device. The treatment head 1 is an existing component, which includes a needle 10 and a driving mechanism. The driving mechanism drives the needle 10 to stretch and retract to pierce the skin for injecting treatment fluid.

[0023] As an optimized solution of the embodiment of the present utility model, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the machine cover 3 is hinged to the body 2. In this embodiment, the machine cover 3 is hinged to the body 2, and the machine cover 3 can be opened or closed by rotating. As shown in Figure 1 , it is a schematic diagram of the machine cover 3 being completely closed. As shown in Figure 2 , it is a schematic diagram of the machine cover 3 being opened a little. As shown in Figure 3 , it is a schematic diagram of the machine cover 3 being completely opened. At this time, the treatment head 1 can be removed from the fixing structure for use. Of course, in addition to being provided on the side wall of the body 2, the window 20 can also be provided on the top of the body 2. In other embodiments, when the machine cover 3 is provided on the top of the body 2, the machine cover 3 and the body 2 may not be connected in a hinged manner, and a direct snap connection form can be adopted. When in use, the machine cover 3 can be directly lifted out of the body 2 by using the handle 4 on the machine cover 3. After removing the treatment head 1, the machine cover 3 is covered back. Preferably, a buckle is designed on the machine cover 3 to prevent the machine cover 3 designed on the side from opening freely. Preferably, a rubber strip is provided on the edge of the machine cover 3, which can play a sealing role. Preferably, the hinged form can adopt a rotating shaft 30, or other structures, as long as the function can be achieved. For example, a hinge or a damping shaft can be used, etc.

[0024] As an optimized solution of the embodiment of the present utility model, please refer to Figure 1 ,Figure 2 , Figure 3 , Figure 4 and Figure 5 , the fixing structure includes two oppositely arranged baffles 5, and the treatment head 1 is clamped between the two baffles 5. In this embodiment, the fixing structure is composed of two oppositely arranged baffles 5, and the treatment head 1 can be clamped between the two baffles 5. Some clamping structures for cooperating with the treatment head 1 can also be designed on the baffle 5 to improve the stability of the installation of the treatment head 1, such as hooks. Preferably, the size of the machine cover 3 is the same as the size of the window 20, so that when the machine cover 3 is buckled onto the window 20, the window 20 can be blocked.

[0025] As an optimized solution of the embodiment of the present invention, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a wire hole 6 is provided at the edge of the machine cover 3. In this embodiment, designing the wire hole 6 can avoid interference between the machine cover 3 and the wire harness on the treatment head 1 when the treatment head 1 is inside the machine body 2. Preferably, a silica gel sleeve can be provided at the wire hole 6 to play a dust-proof role and prevent dust from entering the machine body 2 from here.

[0026] As an optimized solution of the embodiment of the present invention, please refer to Figure 1 , Figure 2 and Figure 3 , the treatment head 1 includes a needle 10 and a driving mechanism for pushing the needle 10 forward or backward. In this embodiment, the driving mechanism drives the needle 10 to move. Compared with manually operating the needle 10, the penetration depth is more accurate, so as to achieve a stable output of the dose of the liquid medicine (treatment liquid) during subcutaneous injection. Manual injection has the defects of unstable single injection dose, unstable subcutaneous depth, and poor effect. Preferably, the driving mechanism includes a stepping motor, and a stepping motor can be used to achieve the drive. Of course, in addition to this, existing linear drive forms, such as using a micro electric push rod, a micro cylinder, etc. are also feasible, and this embodiment does not limit this.

[0027] As an optimized solution of the embodiment of the present utility model, it further includes a supply assembly for supplying treatment liquid to the treatment head 1. In this embodiment, a supply assembly can be provided to supply treatment liquid to the treatment head 1. The supply assembly can be arranged inside the machine body 2 to supply treatment liquid to the treatment head 1. Preferably, the supply assembly includes an infusion tube and a liquid supply bottle. The treatment liquid can be pumped out by a liquid extraction pump and sent to the needle 10 through the infusion tube. The liquid extraction pump adopts a small pump. Preferably, it further includes a liquid extraction assembly for extracting excess treatment liquid. When too much treatment liquid is injected into the skin, it may be mixed with the exuded blood. If it is not cleaned up in time, these mixed liquids will infect the wound. Therefore, the liquid extraction assembly can be used to extract the excess treatment liquid from the skin. Preferably, the liquid extraction assembly includes a liquid extraction tube and a negative pressure mechanism. The liquid extraction tube is communicated with the above-mentioned infusion tube. When liquid extraction is required, a section of the infusion tube close to the liquid supply bottle is closed. In this way, the infusion tube can form a passage with the liquid extraction tube. The negative pressure mechanism is opened, and the needle 10 can suck away the excess treatment liquid. A liquid accumulation bottle is arranged at the outlet end of the negative pressure mechanism to collect and process it later. In addition, the supply assembly and the liquid extraction assembly can also adopt other existing forms, and this embodiment does not limit this.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A hydrodermabrasion injection device, comprising a treatment head, characterized in that: It further includes a body having an inner cavity, a window is opened on the body, and a cover for sealing the window is also provided on the body. A fixing structure for fixing the treatment head is provided on the side of the cover facing the inner cavity. When the cover is closed on the window, the treatment head is placed in the inner cavity.

2. The water light needle injection device according to claim 1, characterized in that: The cover is hinged to the body.

3. The hydrodermic needle injection device according to claim 1, characterized in that: A handle is provided on the cover.

4. The hydrodermic needle injection device according to claim 1, wherein: The fixing structure includes two oppositely arranged baffles, and the treatment head is clamped between the two baffles.

5. The water light needle injection device according to claim 1, characterized in that: The size of the cover is the same as that of the window.

6. The water light needle injection device according to claim 1, characterized in that: A wire hole is provided at the edge of the cover.

7. The hydrodermabrasion injection device according to claim 1, characterized in that: The treatment head includes a needle and a stepper motor for pushing the needle forward or backward.

8. The hydrodermabrasion injection device according to claim 1, wherein: It further includes a supply assembly for supplying treatment fluid to the treatment head, and the supply assembly is provided in the body.

9. The hydrodermic needle injection device according to claim 8, characterized in that: The supply assembly includes an infusion tube and a liquid supply bottle. The treatment head is connected to the liquid supply bottle through the infusion tube, and a liquid pumping pump is provided on the infusion tube.

10. The hydrodermabrasion injection device according to claim 8, characterized in that: It further includes a liquid extraction assembly for extracting excess treatment fluid.