CN215688652U

CN215688652U - Integrated into one piece exempts from to assemble aseptic three way spray gun rifle head structure

Info

Publication number: CN215688652U
Application number: CN202122330233.6U
Authority: CN
Inventors: 徐俊华
Original assignee: Hangzhou Richland Medical Technology Co ltd
Current assignee: Hangzhou Richland Medical Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-01
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to the technical field of dental medical spray guns, in particular to an integrally-formed assembly-free sterile three-purpose spray gun head structure. Including the air chamber cover, be equipped with the spray pipe I of being connected with the spray gun on the air chamber cover, jet-propelled pipe I and spray pipe I, simultaneously the tip an organic whole of air chamber cover is connected with trachea subassembly. Carry out integrated into one piece setting with the gas chamber lid with trachea subassembly, realize exempting from the effect of equipment, can prevent simultaneously that trachea subassembly from infecting the bacterium with the gas chamber lid installation in-process to improve the aseptic effect in the oral surgery. Meanwhile, the utility model also has the effect of filtering and sterilizing.

Description

Integrated into one piece exempts from to assemble aseptic three way spray gun rifle head structure

Technical Field

The utility model relates to the technical field of dental medical spray guns, in particular to an integrally-formed assembly-free sterile three-purpose spray gun head structure.

Background

A three-way spray gun is a cleaning tool for dental oral treatment for spraying water and/or air into a patient's mouth. Generally, when a treatment step is performed, the oral cavity is required to be completely cleaned, and a water spray function is used, and when the oral cavity is required to be partially dried during the treatment (e.g., after a pulp opening step in a root canal treatment), an air spray function is used, e.g., when the oral cavity is required to be moistened or partially cleaned during the treatment, a water spray (water and air) function is used.

In the dental medical operation, a disposable sterile spray gun is often used, as shown in fig. 1, the gas chamber cover A1 and the gas pipe assembly A2 are assembled in a secondary mode after manual installation and rotation are carried out between the gas chamber cover A1 and the gas pipe assembly A2, secondary encapsulation and injection molding are carried out after the gas chamber cover injection molding is finished, the gas pipe assembly and the gas chamber cover are integrally combined in an injection molding mode, and secondary assembly is not needed.

Disclosure of Invention

In order to solve the problems, an integrally-formed assembly-free sterile three-purpose spray gun nozzle structure is provided to solve the problems in the prior art that an air chamber cover and an air pipe assembly need to be assembled for the second time.

In order to achieve the purpose, the utility model discloses an integrally-formed assembly-free sterile three-purpose spray gun nozzle structure which comprises an air chamber cover, wherein a spray pipe I, an air injection pipe I and a spray pipe I which are connected with a spray gun are arranged on the air chamber cover, and meanwhile, the end part of the air chamber cover is integrally connected with an air pipe assembly.

In the above arrangement, the air chamber cover and the air pipe assembly are integrally formed, so that the assembly-free effect is realized.

The gas pipe component further comprises a cylindrical shell, wherein a water spraying pipe II integrally connected with a water spraying pipe I of the gas chamber cover, a gas spraying pipe II integrally connected with a gas spraying pipe I of the gas chamber cover and a spraying pipe II integrally connected with a spraying pipe I of the gas chamber cover are arranged in the shell.

In order to ensure that the oral cavity is not infected by bacteria in the cleaning process, a disinfection filter chamber is arranged on the air chamber cover, one end of the disinfection filter chamber is connected with the spray gun, and the other end of the disinfection filter chamber is provided with an opening which is respectively connected with the spray pipe I, the air injection pipe I and the spray pipe I in an integrated manner.

The disinfection filter chamber is further provided with a water spraying filter chamber, an air spraying filter chamber and a spraying filter chamber, wherein the water spraying filter chamber, the air spraying filter chamber and the spraying filter chamber are respectively provided with an active carbon filter layer which can filter impurities in water.

In order to ensure that the three-purpose spray gun has better air tightness and aseptic effect in the using process, the air chamber cover is further arranged, the air chamber cover is buckled with the spray head together, and a sealing ring is arranged at the joint of the air chamber cover and the spray head.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. the air chamber cover and the air pipe assembly are integrally formed, so that the assembly-free effect is realized;

2. the air chamber cover is provided with the disinfection filter chamber, so that gas or liquid passing through the air chamber cover can be filtered and disinfected, and the sterile effect when the three-purpose spray gun is used is further ensured.

Drawings

FIG. 1 is a schematic representation of a prior art product;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a perspective view of another embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a sterilizing filter chamber according to the present invention;

fig. 6 is a schematic sectional view of the air tube assembly of the present invention.

Description of the drawings: an air chamber cover A and an air pipe component B;

the disinfection filter chamber 1, the water spraying filter chamber 100 and the active carbon filter layer 101;

a gas injection filter chamber 200;

a spray filter chamber 300;

the spraying pipe I2, the gas spraying pipe I3 and the spraying pipe I4;

the device comprises a shell 500, a water spray pipe II 501, a gas spray pipe II 502 and a spray pipe II 503.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

Examples of the utility model

Example 1

As shown in fig. 3, the integrated assembly-free aseptic three-purpose spray gun head structure of the utility model comprises an air chamber cover a, wherein a spray pipe i 2, an air injection pipe i 3 and a spray pipe i 4 connected with a spray gun are arranged on the air chamber cover a, and meanwhile, the end part of the air chamber cover a is integrally connected with an air pipe assembly B.

As shown in fig. 2, 3, 4 and 6, the gas pipe assembly B of the present invention includes a cylindrical housing 500, and a spray pipe ii 01 integrally connected to a spray pipe i 2 of the chamber lid a, a spray pipe ii 502 integrally connected to a spray pipe i 3 of the chamber lid a and a spray pipe ii 503 integrally connected to a spray pipe i 4 of the chamber lid a are provided in the housing 500.

As shown in fig. 3, the air chamber cover a is fastened with the nozzle, and a sealing ring 5 is disposed at a joint of the air chamber cover a and the nozzle.

Example 2

As shown in figure 5, a disinfection filter chamber 1 is arranged on an air chamber cover A, one end of the disinfection filter chamber 1 is connected with a spray gun, and the other end of the disinfection filter chamber 1 is provided with an opening which is integrally connected with a spray pipe I2, an air injection pipe I3 and a spray pipe I4 respectively.

As shown in fig. 5, the sterilizing filter chamber 1 of the present invention has a water spray filter chamber 100, an air spray filter chamber 200 and a spray filter chamber 300, wherein the water spray filter chamber 100, the air spray filter chamber 200 and the spray filter chamber 300 are respectively provided with an activated carbon filter layer 101.

In actual use, liquid or gas in the spray gun enters the disinfection filter chamber 1 through different interfaces, if water cleaning is needed, the active carbon filter layer 101 in the water spray filter chamber 100 filters flowing water, the small heater 102 heats the water in the filtering process, and if gas injection or spraying is needed, the small germicidal lamp 400 in the gas injection filter chamber 200 and the spray filter chamber 300 performs lamp illumination sterilization on the water. In the process, the air chamber cover A and the air pipe assembly B are connected into a whole, so that the assembly process is omitted, and time and labor are saved.

Where details not described in this specification are known to those skilled in the art, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are used in the orientations and positional relationships indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the device or element being referred to must have a particular orientation for particular configuration and operation and are not to be considered as limiting the scope of the utility model.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an equipment aseptic three way spray gun rifle head structure is exempted from to integrated into one piece, its characterized in that includes air chamber cover (A), be equipped with spray pipe I (2) of being connected with the spray gun on air chamber cover (A), jet-propelled pipe I (3) and spray pipe I (4), simultaneously the tip an organic whole of air chamber cover (A) is connected with trachea subassembly (B).

2. The integrated assembly-free sterile three-purpose spray gun head structure according to claim 1, wherein the air pipe assembly (B) comprises a cylindrical shell (500), and the shell (500) is internally provided with a water spray pipe II (501) integrally connected with the water spray pipe I (2) of the air chamber cover (A), an air spray pipe II (502) integrally connected with the air spray pipe I (3) of the air chamber cover (A) and an air spray pipe II (503) integrally connected with the air spray pipe I (4) of the air chamber cover (A).

3. The structure of the integrated assembly-free sterile three-purpose spray gun head according to claim 1 or 2, characterized in that a disinfection filter chamber (1) is arranged on the air chamber cover (A), one end of the disinfection filter chamber (1) is connected with the spray gun, and the other end is provided with an opening which is respectively and integrally connected with the spray pipe I (2), the air injection pipe I (3) and the spray pipe I (4).

4. The integrated assembly-free sterile three-purpose spray gun head structure according to claim 3, wherein the sterilizing filter chamber (1) comprises a water spraying filter chamber (100), an air spraying filter chamber (200) and a spraying filter chamber (300), and the water spraying filter chamber (100), the air spraying filter chamber (200) and the spraying filter chamber (300) are respectively provided with an activated carbon filter layer (101).

5. The integrated assembly-free sterile three-purpose spray gun head structure according to claim 1, wherein the air chamber cover (A) is fastened with the spray head, and a sealing ring (5) is arranged at the joint of the air chamber cover (A) and the spray head.