Noise reduction device for high-pressure air gun of lumen instrument

Abstract

The noise reduction device comprises a base, the top of the base is fixedly connected with an assembly frame, the top of the assembly frame is in threaded connection with a noise reduction barrel, the inner side wall of the noise reduction barrel is fixedly connected with a micropore net plate in an embedded mode, and the inner wall, corresponding to the micropore net plate, of the noise reduction barrel is provided with a material cavity. A sound absorption plate is fixedly connected to the inner wall of the material cavity, sound absorption cotton is arranged between the micropore net plate and the sound absorption plate, and an adapter plate is arranged at the position, close to the bottom, of the inner wall of the micropore net plate. The silencing tube, the silencing tube, the sound-absorbing cotton, the short sound-absorbing sponge ring and the sound-absorbing plate are matched with one another, the silencing tube and the multiple layers of sound-absorbing materials are arranged at the joint of the high-pressure air gun and the pipe cavity instrument, noise generated during high-pressure air inlet can be weakened conveniently, meanwhile, the silencing tube is arranged at the tail end of the pipe cavity instrument, and the silencing tube is arranged at the tail end of the pipe cavity instrument. Not only can the lumen instrument be conveniently positioned, but also noise generated during drainage and exhaust of the lumen instrument can be weakened to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of high-pressure air gun auxiliary equipment, in particular to a high-pressure air gun noise reduction device for a lumen equipment. Background Art

[0002] Some luminal instruments used in surgery often require a sterile high-pressure air gun to blow air into them after cleaning to blow out the water inside the luminal instruments, as some water is likely to remain inside the instruments.

[0003] However, the existing high-pressure air guns often generate a lot of noise during use, which brings a bad feeling to the staff. Therefore, we propose a noise reduction device for the high-pressure air gun of the lumen instrument. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A high-pressure air gun noise reduction device for a lumen instrument comprises a base, an assembly frame is fixedly connected to the top of the base, a silencer is threadedly connected to the top of the assembly frame, a microporous mesh plate is embedded and fixedly connected to the inner wall of the silencer, a material cavity is opened on the inner wall of the silencer corresponding to the microporous mesh plate, a sound-absorbing plate is fixedly connected to the inner wall of the material cavity, sound-absorbing cotton is arranged between the microporous mesh plate and the sound-absorbing plate, a transfer plate is arranged near the bottom of the inner wall of the microporous mesh plate, a transfer joint is fixedly connected to the center of the inner wall of the transfer plate, an outer rubber ring is fixedly connected to the top outer edge of the transfer joint, a nozzle is fixedly connected to the top center of the transfer joint, and short sound-absorbing sponge rings are arranged on the top and bottom of the inner wall of the silencer;

[0007] A silencer pipe is arranged on the top of the silencer cylinder, an exhaust pipe is fixedly connected to one side of the top of the silencer pipe, a long sound-absorbing sponge ring is fixedly connected to the inner wall of the silencer pipe, and a water-absorbing cover is threadedly connected to the top of the silencer pipe.

[0008] As a preferred solution of the high-pressure air gun noise reduction device for a tubular cavity instrument described in the utility model, the adapter plate is fixedly connected with connecting blocks on all sides, and the connecting blocks are fixedly connected to the inner wall of the material cavity, which is convenient for positioning the adapter plate so that the tubular cavity instrument to be cleaned and the high-pressure air gun can be docked at this position.

[0009] As an optimal solution of the high-pressure air gun noise reduction device for a tubular cavity instrument described in the utility model, the outer wall of the nozzle is fixedly connected with an inner rubber ring, the inner rubber ring is tightly attached to the inner wall of the tubular cavity instrument, and combined with the outer rubber ring, it fits with the outer wall of the tubular cavity instrument, so as to facilitate the clamping and positioning of the inner and outer walls of the tubular cavity instrument to be cleaned.

[0010] As a preferred solution of the high-pressure air gun noise reduction device for a tubular cavity instrument described in the utility model, the nozzle is fixedly connected with spray holes all around, and a plurality of spray holes are provided. The spray directions of the plurality of spray holes are all inclined upward, so that a high-pressure airflow can be generated through the plurality of spray holes to blow the water in the wall of the tubular cavity instrument out along the inner wall.

[0011] As a preferred solution of the high-pressure air gun noise reduction device for a lumen instrument described in the utility model, a water-absorbing sponge is arranged on the inner top of the water-absorbing cover to absorb the blown water, and the water-absorbing sponge is bonded to the inner top of the water-absorbing cover to facilitate replacement of the water-absorbing sponge.

[0012] As a preferred solution of the high-pressure air gun noise reduction device for a tubular cavity instrument described in the utility model, the bottom of the silencer tube is threadedly connected to the top of the silencer tube, so that it can be assembled on the silencer tube after the tubular cavity instrument is installed. The inner wall of the silencer tube can be used to assist in positioning the tubular cavity instrument without the need for manual support by the staff.

[0013] As a preferred solution of the high-pressure air gun noise reduction device for a lumen instrument described in the utility model, the short sound-absorbing sponge ring and the long sound-absorbing sponge ring are wrapped with filter screens on the outside to prevent the sponge rings from dropping debris during use and contaminating the lumen instrument.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model cooperates with each other among a silencer, a silencer tube, sound-absorbing cotton, a short sound-absorbing sponge ring and a sound-absorbing board. A silencer and multiple layers of sound-absorbing materials are provided at the connection between the high-pressure air gun and the tubular cavity instrument, so as to weaken the noise generated during the high-pressure air intake. At the same time, a silencer tube is provided at the end of the tubular cavity instrument, which not only facilitates the positioning of the tubular cavity instrument, but also can weaken the noise generated during the drainage and exhaust of the tubular cavity instrument to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 This is a schematic diagram of the appearance of a high-pressure air gun noise reduction device for a lumen instrument of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a silencer tube of a high-pressure air gun noise reduction device for a lumen instrument of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of an adapter plate of a high-pressure air gun noise reduction device for a lumen instrument of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of a silencer tube of a high-pressure air gun noise reduction device for a lumen instrument of the utility model;

[0021] Figure 5 The utility model is a schematic diagram of the installation of a lumen instrument and a high-pressure air gun of a lumen instrument high-pressure air gun noise reduction device.

[0022] Legend: 1. Base; 2. Assembly frame; 3. Silencer; 4. Microporous mesh; 5. Material chamber; 6. Sound-absorbing board; 7. Sound-absorbing cotton; 8. Adapter plate; 9. Adapter; 10. Outer rubber ring; 11. Nozzle; 12. Inner rubber ring; 13. Spray hole; 14. Short sound-absorbing sponge ring; 15. Silencer; 16. Exhaust pipe; 17. Long sound-absorbing sponge ring; 18. Water-absorbing cover; 19. Water-absorbing sponge. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] See also Figure 1-5The utility model provides a noise reduction device for a high-pressure air gun of a lumen instrument, including a base 1, an assembly frame 2 is fixedly connected to the top of the base 1, a silencer 3 is threadedly connected to the top of the assembly frame 2, a microporous mesh plate 4 is embedded and fixedly connected to the inner wall of the silencer 3, a material cavity 5 is opened on the inner wall of the silencer 3 corresponding to the microporous mesh plate 4, a sound-absorbing plate 6 is fixedly connected to the inner wall of the material cavity 5, and sound-absorbing cotton 7 is jointly arranged between the microporous mesh plate 4 and the sound-absorbing plate 6, an adapter plate 8 is arranged near the bottom of the inner wall of the microporous mesh plate 4, and connecting blocks are fixedly connected around the adapter plate 8, and the connecting blocks are fixedly connected to the inner wall of the material cavity 5, which is convenient for positioning the adapter plate 8, so that the lumen instrument to be cleaned and the high-pressure air gun can be docked at this position.

[0027] An adapter 9 is fixedly connected at the inner center of the adapter plate 8, an outer rubber ring 10 is fixedly connected at the top outer edge of the adapter 9, a nozzle 11 is fixedly connected at the top center of the adapter 9, an inner rubber ring 12 is fixedly connected to the outer wall of the nozzle 11, the inner rubber ring 12 is tightly attached to the inner wall of the tubular cavity instrument, and combined with the outer rubber ring 10, it fits with the outer wall of the tubular cavity instrument, so as to facilitate clamping and positioning of the inside and outside of the tubular wall of the tubular cavity instrument to be cleaned.

[0028] In this embodiment, the nozzle 11 is fixedly connected with spray holes 13 on all sides. There are a plurality of spray holes 13, and the spray directions of the plurality of spray holes 13 are all inclined upward. Through the plurality of spray holes 13, high-pressure airflow is generated to blow water in the wall of the tubular cavity instrument out along the inner wall.

[0029] A silencer tube 15 is provided on the top of the silencer tube 3, and the bottom of the silencer tube 15 is threadedly connected to the top of the silencer tube 3, so that it can be assembled on the silencer tube 3 after the tubular cavity instrument is installed. The inner wall of the silencer tube 15 can be used to assist in positioning the tubular cavity instrument without the need for manual support by the staff.

[0030] An exhaust pipe 16 is fixedly connected to one side of the top of the silencer tube 15, a short sound-absorbing sponge ring 14 is arranged on the top and bottom of the inner wall of the silencer tube 3, and a long sound-absorbing sponge ring 17 is fixedly connected to the inner wall of the silencer tube 15, wherein the short sound-absorbing sponge ring 14 and the long sound-absorbing sponge ring 17 are wrapped with filter screens on the outside to prevent the sponge rings from dropping debris during use and contaminating the tubular cavity equipment.

[0031] The top of the silencer pipe 15 is threadedly connected with a water-absorbing cover 18, wherein a water-absorbing sponge 19 is arranged on the top of the water-absorbing cover 18 to absorb the blown water. The water-absorbing sponge 19 is bonded to the top of the water-absorbing cover 18 to facilitate replacement of the water-absorbing sponge 19.

[0032] When in use, first insert the nozzle of the high-pressure air gun into the bottom of the adapter 9. During the specific installation, a threaded adapter 9 can be provided to make the nozzle of the air gun threadedly connected to the inner wall of the bottom of the adapter 9, and then connected to the nozzle 11. When the air gun is started, gas can be sprayed from the nozzle 11.

[0033] Then, insert the lumen device to be cleaned into the top of the silencer 3, so that the lumen of the lumen device with residual water is sleeved on the nozzle 11, so that the inner wall of the lumen fits tightly with the inner rubber ring 12, and the outer wall of the lumen fits tightly with the inner wall of the outer rubber ring 10. Finally, the silencer 15 is threadedly installed on the top of the silencer 3 to position the lumen device.

[0034] After the installation is completed, the high-pressure air gun is started, and the gas is sprayed into the lumen of the lumen instrument through the nozzle 11, so that the water on the inner wall of the lumen is sprayed onto the water-absorbing sponge 19 along with the gas. During the dewatering process, the sound-absorbing cotton 7, the sound-absorbing board 6 and the short sound-absorbing sponge ring 14 inside the silencer 3 can reduce the noise generated during the air intake process, thereby improving the use experience of the staff.

[0035] At the same time, the tubular cavity instrument is positioned externally through the silencer tube 15, and there is no need for the staff to hold it manually, which saves manpower. At the same time, the long sound-absorbing sponge ring 17 on the inner wall of the silencer tube 15 is used to weaken the noise generated during the drainage and exhaust process, thereby further reducing the operating noise.

[0036] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A high-pressure air gun noise reduction device for a lumen instrument, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to an assembly frame (2), the top of the assembly frame (2) is threadedly connected to a silencer (3), the inner wall of the silencer (3) is embedded and fixedly connected to a microporous mesh plate (4), the inner wall of the silencer (3) is provided with a material cavity (5) corresponding to the microporous mesh plate (4), the inner wall of the material cavity (5) is fixedly connected to a sound absorbing plate (6), sound absorbing cotton (7) is arranged between the microporous mesh plate (4) and the sound absorbing plate (6), an adapter plate (8) is arranged near the bottom of the inner wall of the microporous mesh plate (4), an adapter (9) is fixedly connected to the inner center of the adapter plate (8), an outer rubber ring (10) is fixedly connected to the top outer edge of the adapter (9), a nozzle (11) is fixedly connected to the top center of the adapter (9), and short sound absorbing sponge rings (14) are arranged on the top and bottom of the inner wall of the silencer (3); A silencer pipe (15) is arranged on the top of the silencer cylinder (3); an exhaust pipe (16) is fixedly connected to one side of the top of the silencer pipe (15); a long sound-absorbing sponge ring (17) is fixedly connected to the inner wall of the silencer pipe (15); and a water-absorbing cover (18) is threadedly connected to the top of the silencer pipe (15).

2. A luminal instrument high-pressure air gun noise reduction device according to claim 1, characterized in that: The transfer plate (8) is fixedly connected to connecting blocks on all sides, and the connecting blocks are fixedly connected to the inner wall of the material chamber (5).

3. The denoising device for a high-pressure air gun for a lumen instrument according to claim 1, characterized in that: An inner rubber ring (12) is fixedly connected to the outer side wall of the nozzle (11).

4. The high-pressure air gun noise reduction device for lumen instruments according to claim 1, characterized in that: The nozzle (11) is fixedly connected with spray holes (13) on all sides, and a plurality of spray holes (13) are provided, and the spraying directions of the plurality of spray holes (13) are all inclined upward.

5. The high-pressure air gun noise reduction device for lumen instruments according to claim 1, characterized in that: A water-absorbing sponge (19) is arranged at the inner top of the water-absorbing cover (18), and the water-absorbing sponge (19) is bonded to the inner top of the water-absorbing cover (18).

6. The high-pressure air gun noise reduction device for lumen instruments according to claim 1, characterized in that: The bottom of the silencer pipe (15) is threadedly connected to the top of the silencer cylinder (3).

7. The luminal instrument high-pressure air gun noise reduction device according to claim 1, characterized in that: The short sound-absorbing sponge ring (14) and the long sound-absorbing sponge ring (17) are both wrapped with filter screens on the outside.

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