External connecting pipe of intelligent expectoration machine

Abstract

The utility model relates to the technical field of expectoration machine external pipes, and discloses an intelligent expectoration machine external pipe which comprises an external pipe body, a first adapter filtering piece is installed on one side of the lower end of the external pipe body, an installation pipe is fixedly arranged at the upper end of the external pipe body, and a mask connecting pipe is installed at the upper end of the installation pipe in a threaded mode. Second adapter filtering pieces are fixedly arranged on some first adapter filtering pieces, a filtering element is installed on one side of each first adapter filtering piece, a filtering element replacing structure is installed between each first adapter filtering piece and the corresponding second adapter filtering piece, and each filtering element replacing structure comprises a threaded pipe fixedly arranged on the inner wall of the corresponding second adapter filtering piece; and internal threads matched with the threads on the outer wall of the threaded pipe are formed on the inner wall of the first adapter filtering piece. According to the external connecting pipe of the intelligent expectoration machine, the filter element can be rapidly replaced, and meanwhile disinfection is more thorough.

Description

TECHNICAL FIELD

[0001] The utility model relates to sputum machine external pipe technical field, concretely is a kind of intelligent sputum machine external pipe. BACKGROUND

[0002] Intelligent sputum machine is a kind of equipment for treating chronic respiratory disease, help patient to remove sputum in respiratory tract by simulating the action of cough, and the external pipe of sputum machine is responsible for transmitting the airflow of equipment to patient, and sputum is discharged.

[0003] When the existing external pipe body is assembled with sputum machine, filter element needs to be inserted in the connecting end of external pipe body, to realize the interception and filtration of gas, and the existing filter element is generally a transparent plastic whole and filter core is fixedly placed inside, so direct replacement is more wasteful in cost. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of intelligent sputum machine external pipe to solve the technical problem that the existing filter element is generally a transparent plastic whole and filter core is fixedly placed inside, so direct replacement is more wasteful in cost.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of intelligent sputum machine external pipe, including external pipe body, first adapter filter element is installed in the lower end side of external pipe body, installation pipe is fixedly arranged on the upper end of external pipe body, face mask connecting pipe is screw-mounted on the upper end of installation pipe, some fixed settings of first adapter filter element are provided with second adapter filter element, filter core is installed in the side of first adapter filter element, filter core replacement structure is installed between first adapter filter element and second adapter filter element, filter core replacement structure includes the threaded pipe fixedly arranged in the inner wall of second adapter filter element, the internal thread matched with the outer wall thread of threaded pipe is opened in the inner wall of first adapter filter element, first adapter is fixedly arranged in the inner wall of the side of first adapter filter element, second adapter is fixedly arranged in the inner wall of the side of second adapter filter element.

[0006] Preferably, the inner wall of the threaded pipe is provided with filter core fastening structure, and the filter core fastening structure includes a horizontal rod fixedly arranged in the inner wall of the threaded pipe.

[0007] Preferably, one end of the two groups of contact rods close to the filter core is spherical, and the side of the contact rod is in contact with the side of the filter core.

[0008] Preferably, the inner wall of the second adapter is fixedly provided with a sealing ring.

[0009] Preferably, the outer wall of the face mask connecting pipe is fixedly provided with a limiting plate.

[0010] Preferably, the first adapter filter piece is fixedly provided with a sealing ring on the side close to the second adapter filter piece, and the sealing ring is attached to one side of the second adapter filter piece.

[0011] Preferably, the first adapter filter piece and the second adapter filter piece are both fixedly provided with rotating columns at upper and lower ends.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1) the filter core replacement structure for replacing filter cores can take out and replace the filter cores in the interior through a rotating mode after the patient uses the external pipe body, and can accelerate the disinfection of the inner walls of the second adapter filter piece and the first adapter filter piece by hot water.

[0014] 2) the filter core fastening structure for fastening filter cores can avoid the filter cores from being offset and shaken by contacting and extruding the filter cores with the ball-shaped end of the contact rod after the assembly of the second adapter filter piece and the first adapter filter piece is completed, and can better filter gas. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of an intelligent sputum excretion machine external pipe in the embodiment of the utility model;

[0016] Figure 2 It is a local split structure schematic diagram in the embodiment of the utility model;

[0017] Figure 3 It is a second adapter filter piece and threaded pipe split structure schematic diagram in the embodiment of the utility model;

[0018] Figure 4 It is a first adapter filter piece cross-sectional structure schematic diagram in the embodiment of the utility model;

[0019] Figure 5 It is a threaded pipe structure schematic diagram in the embodiment of the utility model.

[0020] In the drawing: 1, external pipe body; 2, first adapter filter piece; 3, second adapter filter piece; 4, filter core; 5, filter core replacement structure; 6, threaded pipe; 7, internal thread; 8, first adapter; 9, second adapter; 10, sealing ring; 11, mounting pipe; 12, face mask connecting pipe; 13, limiting plate; 14, filter core fastening structure; 15, cross rod; 16, contact rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Embodiment one

[0023] In combination Figures 1-5 A kind of intelligent sputum machine external pipe, including external pipe body 1, first adapter filter piece 2 is installed in the lower end side of external pipe body 1, mounting pipe 11 is fixedly arranged on the upper end of external pipe body 1, face mask connecting pipe 12 is screw-mounted on the upper end of mounting pipe 11, some fixedly arranged second adapter filter piece 3 of first adapter filter piece 2 is installed on the side of first adapter filter piece 2, filter core 4 is installed on the side of first adapter filter piece 2, filter core replacement structure 5 is installed between first adapter filter piece 2 and second adapter filter piece 3, filter core replacement structure 5 includes the threaded pipe 6 fixedly arranged in the inner wall of second adapter filter piece 3, the inner thread 7 that first adapter filter piece 2 inner wall is opened is matched with the outer wall screw thread of threaded pipe 6, first adapter 8 is fixedly arranged on the side inner wall of first adapter filter piece 2, second adapter 9 is fixedly arranged on the side inner wall of second adapter filter piece 3.

[0024] Referring to Figure 2 And Figure 4 Further, the inner wall of second adapter 9 is fixedly provided with sealing ring 10, the outer wall of face mask connecting pipe 12 is fixedly provided with limiting plate 13, the side close to second adapter filter piece 3 of first adapter filter piece 2 is fixedly provided with sealing ring, the side of sealing ring is attached to the side of second adapter filter piece 3, and rotating column is fixedly arranged on the upper and lower ends of first adapter filter piece 2 and second adapter filter piece 3.

[0025] Specifically, after the second adapter 9 is butted against the outer wall of the assembly pipe on the side of the sputum machine, the sealing ring 10 can ensure that the second adapter 9 is tightly clamped on the outer wall of the assembly pipe, after the first adapter filter piece 2 and the second adapter filter piece 3 are fixedly installed, the sealing ring can ensure the sealing property of the attachment between the first adapter filter piece 2 and the second adapter filter piece 3, and when the first adapter filter piece 2 and the second adapter filter piece 3 need to be separated in the later period, the rotating column facilitates the disassembly personnel to disassemble the two.

[0026] Embodiment two

[0027] Referring to Figure 5And on the basis of embodiment one, further get, the inner wall of the threaded pipe 6 is provided with filter core fastening structure 14, filter core fastening structure 14 includes the horizontal rod 15 fixedly arranged in the inner wall of threaded pipe 6, one side of horizontal rod 15 is fixedly provided with two groups of contact rods 16, the one end close to filter core 4 of two groups of contact rods 16 is spherical, the side of contact rod 16 is in contact with one side of filter core 4.

[0028] Specifically, horizontal rod 15 is used to set two groups of contact rods 16, contact rod 16 is in contact with the side surface of filter core 4 after the assembly of first adapter filter piece 2 and second adapter filter piece 3, and the spherical contact rod 16 can avoid the scratch of contact rod 16 to the side surface of filter core 4.

[0029] In actual operation, the second adapter 9 is sleeved on the outer wall of the assembly pipe on one side of the sputum machine, and the sealing ring 10 can ensure the stability after sleeving, the mask required by the patient is sleeved with the mask connecting pipe 12, the patient is treated through the external connecting pipe body 1 and the sputum machine, after the treatment, the external connecting pipe body 1 needs to be sterilized separately, the first adapter filter piece 2 and the second adapter filter piece 3 are rotated, the threaded pipe 6 is separated from the first adapter filter piece 2, the filter core 4 is taken out, replaced, and the inner wall of the first adapter filter piece 2 and the second adapter filter piece 3 is sterilized by hot water;

[0030] After the first adapter filter piece 2 and the second adapter filter piece 3 are installed through the threaded pipe 6, one side of the contact rod 16 is in contact with the filter core 4, so that the filter core 4 is prevented from shaking and the gas filtration is not complete.

[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An intelligent sputum machine external pipe, comprising an external pipe body (1), a first adapter filter (2) is installed on one side of the lower end of the external pipe body (1), a mounting pipe (11) is fixedly arranged on the upper end of the external pipe body (1), and a mask connecting pipe (12) is threadedly mounted on the upper end of the mounting pipe (11), characterized in that: Some fixed settings of the first adapter filter element (2) are provided with the second adapter filter element (3), the first adapter filter element (2) is provided with the filter element (4) on one side, the filter element replacement structure (5) is installed between the first adapter filter element (2) and the second adapter filter element (3), the filter element replacement structure (5) includes the threaded pipe (6) fixedly arranged on the inner wall of the second adapter filter element (3), the inner thread (7) matched with the outer thread of the threaded pipe (6) is formed on the inner wall of the first adapter filter element (2), the first adapter (8) is fixedly arranged on the inner wall of one side of the first adapter filter element (2), and the second adapter (9) is fixedly arranged on the inner wall of one side of the second adapter filter element (3).

2. The external tube of the intelligent sputum machine according to claim 1, wherein: The inner wall of the threaded pipe (6) is provided with the filter element fastening structure (14), the filter element fastening structure (14) includes the cross rod (15) fixedly arranged on the inner wall of the threaded pipe (6), and the two groups of contact rods (16) are fixedly arranged on one side of the cross rod (15).

3. The external tube of the intelligent sputum machine according to claim 2, wherein: The two groups of contact rods (16) are spherical on one end close to the filter element (4), and one side of the contact rod (16) is in contact with one side of the filter element (4).

4. The external tube of the intelligent sputum machine according to claim 3, wherein: The inner wall of the second adapter (9) is fixedly provided with a sealing ring (10).

5. The external tube of the intelligent sputum machine according to claim 1, wherein: The outer wall of the mask connecting pipe (12) is fixedly provided with a limiting plate (13).

6. The external tube of the intelligent sputum machine according to claim 1, wherein: The side of the first adapter filter element (2) close to the second adapter filter element (3) is fixedly provided with a sealing ring, and one side of the sealing ring is attached to one side of the second adapter filter element (3).

7. The external tube of the intelligent sputum machine according to claim 1, wherein: The upper and lower ends of the first adapter filter element (2) and the second adapter filter element (3) are fixedly provided with rotating columns.

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