Flushing gun

By designing a portable flushing gun and using a compressed gas and liquid supply system, the existing flushing equipment is solved by large size, complex operation and power supply, and the efficient flushing effect of portable and sterile is achieved.

CN223263258UActive Publication Date: 2025-08-26AEROSPACE CENT HOSPITAL
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Patent Information

Application Number
CN202422018900.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-08-26
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing flushing equipment is large in size, heavy in weight, complex in operation, requires power and water sources, is inconvenient to use and cannot be sterile, and there is a risk of cross-infection.

Method used

A flushing gun including a gun body, a spray head, a pressurization device and a liquid filling device is designed. It adopts a compressed gas and liquid supply system, and is equipped with first and second regulating valves to control pressure and flow. It has a simple structure and is suitable for handheld use.

Benefits of technology

It realizes portable and simple operation aseptic rinsing, reduces the risk of cross-infection, improves usage efficiency and portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical supplies, in particular to a flushing gun. Comprising a gun body, a spraying head, a pressurizing device and a liquid adding device. The spraying head and the pressurizing device are arranged in the gun body, one end of the spraying head extends out of the gun body, the pressurizing device is communicated with the other end of the spraying head, and the liquid adding device is communicated with the top of the spraying head; the device further comprises a first adjusting valve and a second adjusting valve, the first adjusting valve is arranged on the pressurizing device, and the second adjusting valve is arranged on the liquid adding device. By means of the arrangement, the flushing gun is simple in structure, the overall weight and cost are reduced, the flushing gun becomes a disposable sterile medical instrument, the wound infection rate is reduced, an external power source is not needed, operation is easy, the flushing gun is suitable for being used in various environments, and the working efficiency and operation portability of users can be improved.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of medical supplies, and in particular to a flushing gun. Background Art

[0002] To reduce the risk of infection in animal-inflicted wounds, specialized irrigation equipment is often used. However, existing irrigation equipment suffers from the following drawbacks: 1. They are bulky and heavy, making them inconvenient to carry; 2. They are complex to operate, making them inconvenient for users; 3. They require a power source, water, and drainage, requiring specific environments for use, making them inconvenient. 4. The entire piping system cannot be sterilized, and the gun tip cannot be sterilized due to repeated use, potentially causing cross-infection of the wound. Summary of the Invention

[0003] In order to solve the above technical problems, the present disclosure provides a flushing gun.

[0004] The present disclosure provides a flushing gun, comprising a gun body, a spray head, a pressurizing device and a liquid adding device;

[0005] The spray head and the pressurizing device are both arranged in the gun body, one end of the spray head extends out of the gun body, the pressurizing device is connected to the other end of the spray head, and the liquid adding device is connected to the top of the spray head;

[0006] It also includes a first regulating valve and a second regulating valve. The first regulating valve is arranged on the pressurizing device, and the second regulating valve is arranged on the liquid adding device.

[0007] Optionally, a grip is further included, and the grip is connected to the gun body.

[0008] Optionally, an anti-slip layer is provided on the outer wall of the handle.

[0009] Optionally, the pressurizing device includes a pressure gas tank, a connecting pipe and a gas phase one-way valve, the pressure gas tank is arranged at one end of the gun body, compressed gas is provided in the pressure gas tank, the pressure gas tank is connected to the spray head using the connecting pipe, and the gas phase one-way valve is provided at the connection.

[0010] Optionally, the compressed gas is nitrogen.

[0011] Optionally, the liquid adding device includes a liquid tank, the bottom of which is connected to the gun body, and an opening is provided at the bottom of the liquid tank, a passage is provided on the gun body, one end of the passage is connected to the opening, and the other end of the passage is connected to the spray head, and a liquid phase one-way valve is also provided on the passage.

[0012] Optionally, the tank body of the liquid tank is made of transparent material.

[0013] Optionally, scale lines are provided on the outer wall of the liquid tank.

[0014] Optionally, a liquid filling port is provided at one end of the liquid tank away from the gun body.

[0015] Optionally, both the first regulating valve and the second regulating valve are provided with knobs.

[0016] The technical solution provided by the embodiments of the present disclosure has the following advantages over the prior art:

[0017] The present disclosure provides a flushing gun comprising a gun body, a spray head, a pressurizing device, and a liquid-feeding device. The gun body comprises a cavity, the spray head is disposed in the cavity, and the pressurizing device is also disposed in the cavity. One end of the spray head extends out of the cavity, and the other end of the spray head is connected to the pressurizing device. The pressurizing device is used to pressurize the spray head, thereby assisting the spray head in producing a fine mist of water. The liquid-feeding device is also connected to the spray head and is used to supply liquid to the spray head. The liquid-feeding device cooperates with the pressurizing device to enable the spray head to produce a water flow for flushing liquid. The gun body also comprises a first regulating valve and a second regulating valve. The first regulating valve is disposed on the pressurizing device and controls the amount of compressed air released from the pressurizing device. The second regulating valve is disposed on the liquid-feeding device and controls the flow rate of liquid in the liquid-feeding device. Through the above configuration, the present disclosure provides a flushing gun that is not only simple in structure and reduces overall weight, but also requires no external power supply, is simple to operate, and can improve user efficiency and portability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the present disclosure.

[0019] In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0020] Figure 1 It is a cross-sectional view of the flushing gun according to the embodiment of the present disclosure.

[0021] Among them, 1. Gun body; 2. Spray head; 3. Pressurizing device; 31. Pressure gas tank; 32. Connecting pipe; 33. Gas phase one-way valve; 4. Liquid adding device; 41. Liquid tank; 42. Passage; 43. Liquid adding port; 5. First regulating valve; 6. Second regulating valve; 7. Handle. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned objectives, features and advantages of the present disclosure, the scheme of the present disclosure will be further described below. It should be noted that the embodiments of the present disclosure and the features therein can be combined with each other in the absence of conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present disclosure, but the present disclosure may also be implemented in other ways different from those described herein; it is obvious that the embodiments in the specification are only part of the embodiments of the present disclosure, rather than all of the embodiments.

[0024] The present disclosure provides a flushing gun, comprising a gun body 1, a spray head 2, a pressurizing device 3 and a liquid adding device 4;

[0025] The spray head 2 and the pressurizing device 3 are both arranged in the gun body 1. One end of the spray head 2 extends out of the gun body 1. The pressurizing device 3 is connected to the other end of the spray head 2. The liquid adding device 4 is connected to the top of the spray head 2.

[0026] It also includes a first regulating valve 5 and a second regulating valve 6 . The first regulating valve 5 is arranged on the pressurizing device 3 , and the second regulating valve 6 is arranged on the liquid adding device 4 .

[0027] like Figure 1 As shown, the present disclosure provides a flushing gun, comprising a gun body 1, a spray head 2, a pressurizing device 3 and a liquid adding device 4. A cavity is provided on the gun body 1, the spray head 2 is arranged in the cavity, and the pressurizing device 3 is also arranged in the cavity. One end of the spray head 2 extends out of the cavity, and the other end of the spray head 2 is connected to the pressurizing device 3. The pressurizing device 3 is used to pressurize the spray head 2, thereby helping the spray head 2 to produce a fine mist of water. The liquid adding device 4 is also connected to the spray head 2, and the liquid adding device 4 is used to provide liquid to the spray head 2, and cooperates with the pressurizing device 3 to enable the spray head 2 to generate a water flow to flush the liquid. It also includes a first regulating valve 5 and a second regulating valve 6. The first regulating valve 5 is arranged on the pressurizing device 3, and the first regulating valve 5 can control the output volume of the compressed air in the pressurizing device 3. The second regulating valve 6 is arranged on the liquid adding device 4, and the second regulating valve 6 can control the flow rate of the liquid in the liquid adding device 4.

[0028] Through the above arrangement, a flushing gun is provided in this embodiment, which not only has a simple structure and reduces the overall weight, but also does not require an external power supply and is easy to operate, thereby improving the work efficiency and portability of users.

[0029] In this embodiment, a handle 7 is also included, and the handle 7 is connected to the gun body 1. Figure 1As shown, this embodiment also includes a handle 7, which is connected to the gun body 1. The user holds the handle 7, controls the pressurizing device 3 and the liquid adding device 4, and controls the spray head 2 to spray mist water to rinse the wound.

[0030] In order to facilitate the user to hold the handle 7, an anti-slip layer is provided on the outer wall of the handle 7. The anti-slip layer can be anti-slip particles laid on the handle 7, or it can be an anti-slip rubber sleeve set on the handle 7. The above settings can play an anti-slip role and are not limited here.

[0031] Specifically, the pressurizing device 3 includes a pressure gas tank 31, a connecting pipe 32, and a gas-phase one-way valve 33. The pressure gas tank 31 is disposed at one end of the gun body 1 and contains compressed gas. The pressure gas tank 31 is connected to the spray head 2 via the connecting pipe 32, and the gas-phase one-way valve 33 is provided at the connection point. In this embodiment, the pressurizing device 3 includes the pressure gas tank 31, the connecting pipe 32, and the gas-phase one-way valve 33. The pressure gas tank 31 is disposed in the cavity near one end of the handle 7 and contains compressed gas. The pressure gas tank 31 is connected to the spray head 2 via the connecting pipe 32. The compressed gas in the pressure gas tank 31 can pressurize the liquid in the spray head 2. The gas-phase one-way valve 33 is provided at the connection point between the spray head 2 and the connecting pipe 32. The provision of the gas-phase one-way valve 33 ensures that the compressed gas flows only in one direction into the spray head 2 and prevents the liquid in the spray head 2 from flowing back into the pressure gas tank 31.

[0032] The compressed gas is nitrogen. Nitrogen is a colorless, odorless, inert gas that makes up 78% of the volume of air and is one of the most common gases on Earth. Nitrogen does not burn and does not support life or combustion, but it is a vital gas for life support and industrial purposes. Therefore, nitrogen is used as a compressed gas.

[0033] In this embodiment, the liquid adding device 4 includes a liquid tank 41, the bottom of which is connected to the gun body 1 and has an opening. The gun body 1 has a passage 42 formed therein, one end of which is connected to the opening, and the other end of which is connected to the spray head 2. The passage 42 is also provided with a liquid-phase one-way valve. The liquid adding device 4 in this embodiment includes the liquid tank 41 and the passage 42 formed in the gun body 1. The bottom of the liquid tank 41 has an opening, which is connected to the passage 42, and the other end of which is connected to the spray head 2. The passage 42 is also provided with a liquid-phase one-way valve. The provision of the liquid-phase one-way valve ensures that liquid in the liquid tank 41 flows through the passage 42 to the spray head 2 and prevents liquid in the spray head 2 from flowing back into the liquid tank 41. Specifically, the sidewall of the opening at the bottom of the liquid tank 41 can be threaded, and the gun body 1 can be provided with a threaded protrusion, so that the two can be threadedly connected.

[0034] In this embodiment, the tank body of the liquid tank 41 is made of a transparent material. In order to facilitate observation of the flushing liquid in the liquid tank 41, the liquid tank 41 is made of a transparent material in this embodiment, and can be made of polyethylene, polypropylene or the like.

[0035] In addition, scale lines are provided on the outer wall of the liquid tank 41. In this embodiment, scale lines are provided on the outer wall of the liquid tank 41, so that the user can judge the specific capacity of the flushing liquid inside the liquid tank 41 and judge whether the flushing liquid needs to be added to the liquid tank 41.

[0036] Furthermore, a liquid filling port 43 is provided at one end of the liquid tank 41 away from the gun body 1. Firstly, an opening is provided at the end of the liquid tank 41 away from the gun body 1, and secondly, a rotating cap is used to cover the opening, thereby ensuring that the liquid tank 41 is sealed when the flushing liquid is not needed. When the flushing liquid is needed, the rotating cap can be opened to open the liquid filling port 43.

[0037] In this embodiment, the first regulating valve 5 and the second regulating valve 6 are both provided with knobs, and the opening of the first regulating valve 5 and the second regulating valve 6 can be adjusted by setting the knobs, thereby adjusting the air intake of the pressurizing device 3 and the flow rate of the liquid adding device 4.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0039] The foregoing description is intended only to provide specific embodiments of the present disclosure, intended to enable those skilled in the art to understand and implement the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present disclosure. Therefore, the present disclosure is not intended to be limited to the embodiments described herein, but rather to be construed in the broadest manner consistent with the principles and novel features disclosed herein.

Claims

1. A flushing gun, characterized in that: It comprises a gun body (1), a spray head (2), a pressurizing device (3) and a liquid adding device (4); The spray head (2) and the pressurizing device (3) are both arranged in the gun body (1), one end of the spray head (2) extends out of the gun body (1), the pressurizing device (3) is connected to the other end of the spray head (2), and the liquid adding device (4) is connected to the top of the spray head (2); It also includes a first regulating valve (5) and a second regulating valve (6), wherein the first regulating valve (5) is arranged on the pressurizing device (3), and the second regulating valve (6) is arranged on the liquid adding device (4).

2. The flushing gun according to claim 1, characterized in that It also includes a grip (7), and the grip (7) is connected to the gun body (1).

3. The flushing gun according to claim 2, characterized in that: An anti-slip layer is provided on the outer wall of the handle (7).

4. The flushing gun according to claim 1, characterized in that The pressurizing device (3) comprises a pressure gas tank (31), a connecting pipe (32) and a gas phase one-way valve (33). The pressure gas tank (31) is arranged at one end of the gun body (1). The pressure gas tank (31) is used to contain compressed gas. The pressure gas tank (31) is connected to the spray head (2) using the connecting pipe (32), and the gas phase one-way valve (33) is provided at the connection point.

5. The flushing gun according to claim 4, characterized in that: The compressed gas is nitrogen.

6. The flushing gun according to claim 1, characterized in that The liquid adding device (4) comprises a liquid tank (41), the bottom of which is connected to the gun body (1), and an opening is provided at the bottom of the liquid tank (41), a passage (42) is provided on the gun body (1), one end of the passage (42) is connected to the opening, and the other end of the passage (42) is connected to the spray head (2), and a liquid phase one-way valve is also provided on the passage (42).

7. The flushing gun according to claim 6, characterized in that The tank body of the liquid tank (41) is made of transparent material.

8. The flushing gun according to claim 7, characterized in that Scale lines are provided on the outer wall of the liquid tank (41).

9. The flushing gun according to claim 6, characterized in that A liquid filling port (43) is provided at one end of the liquid tank (41) away from the gun body (1).

10. The flushing gun according to claim 1, characterized in that The first regulating valve (5) and the second regulating valve (6) are both provided with knobs.