TW202337505A - Nasal aspirator capable of blocking sucked liquid and sucked object from entering the nasal aspirator - Google Patents

Abstract

Disclosed is a nasal aspirator mainly composed of a shell, an aspirating hose and a sucking hose. The shell has a central point. The aspirating hose has an inner tube extending to be accommodated in a storing chamber, wherein the inner tube extends along a fourth quadrant direction of the storing chamber, and an opening direction of the inner tube is far away from the central point. The sucking hose is provided with a first through hole in a first quadrant, and an opening direction of the first through hole is far away from the central point. When a negative pressure generated by a sucking pump attracts a suction fluid having a sucked liquid and a sucked object into the shell, the sucking hose can block the sucked liquid and the sucked object from entering the nasal aspirator along the first through hole, such that the sucked fluid in the storing chamber is discharged by the negative pressure of the sucking pump along the first through hole.

Description

Nasal suction device

The present invention relates to a nasal suction device, in particular to a suction hose having a three-dimensional hollow shape with a first directional axis and a second directional axis, and the first directional axis and the second directional axis each have an inclination angle. Nasal suction device with one length.

The conventional nasal aspirator is one such as Taiwan's patent application No. 104131198. Its main features are: a nasal discharge chamber, an elastic ball and a one-way valve. The snot collection chamber includes a body, a cover and an internal space. The cover is detachably connected to the body in a substantially airtight relationship to define the internal space; the elastic ball is detachable in a substantially airtight relationship. Groundly connected to the body; the cover includes a first tube extending to the internal space through which secretions can be sucked into the nasal collection chamber; the body includes a second tube connected with the elastic ball The adjacent opening is provided with the one-way valve; however, its structure is complex in design and the manufacturing cost is too high.

Conventional nasal suction devices face the problem of the air pump sucking in nasal mucus, which has led to numerous patent applications, such as TW090205302, TW100129087, TW105219664, TW105119002, TW106109960, TW108213587, or announcements CN109621032A, CN110025475A, EP248 1436A1、 The above problems mentioned in EP0940150A1, GB2542444A, KR20090011745A, and WO9513836A1 can be solved together in the present invention, which is quite practical.

The object of the present invention is to provide a nasal suction device with the function of blocking suction liquid and suction objects from entering the suction hose.

Nasal suction devices that can achieve the above-mentioned objects of the invention include:

A shell with a center point, a suction inlet connected to the outside atmosphere in the upper half, and a discharge outlet in the lower half;

A nasal suction hose is air-tightly fitted and detachably connected to the suction inlet of the housing. The nasal suction hose is extended and accommodated in the storage chamber with an inner tube, and the inner tube is extended along the storage chamber. The fourth quadrant of the chamber extends in the direction of its opening away from the center point;

A suction hose is a first section and a second section that are bent at a predetermined angle and connected. The lower end of the first section can be airtightly sleeved on the discharge port of the housing, The second section is provided with a first through hole in the first quadrant, and the second section has a baffle. The opening direction of the first through hole is away from the center point. When an air pump generates a negative Pressure is provided to the storage chamber through the discharge port and the suction hose, and negative pressure draws a suction fluid with an aspirated liquid and an aspirated object to the storage chamber through the storage chamber and the inner tube, and the The bottom of the baffle and the second section is used to block the aspirated liquid and the aspirated object from entering along the first through hole for the suction in the storage chamber. The fluid is discharged along the first through hole by the negative pressure of the air pump.

1: Shell

11:Suction port

12: Discharge outlet

13:Storage room

14:First shell

15:Second shell

16: Center point

2: Nasal suction hose

21:Inner tube

3:Suction hose

31: First section

32:Second section

33:Baffle

34: First through hole

35: Second through hole

Figure 1 is a perspective view of the bottom of the nasal suction device of the present invention;

Figure 2 is a three-dimensional view of the nasal suction device;

Figure 3 is a top perspective exploded view of the nasal suction device;

Figure 4 is a front view of the nasal suction device;

Figure 5 is a top view of the nasal suction device;

Figure 6 is a perspective view of the second embodiment of the nasal suction device;

Figure 7 is a top perspective exploded view of the second embodiment of the nasal suction device; and

Figure 8 is a front view of the second embodiment of the nasal suction device.

Please refer to Figures 1 to 5. The nasal suction device provided by the present invention mainly includes: a housing 1, a nasal suction hose 2 and a suction hose 3;

The housing 1 has a center point 16, an upper half is provided with a suction port 11 communicating with the outside atmosphere, and a lower half is provided with a discharge port 12 to discharge air generated by an air extracting pump. A negative pressure is provided to a storage chamber 13 of the housing 1 through the discharge port 12, and then a negative pressure is generated in the storage chamber 13 to suck a sucked liquid and a sucked liquid from the suction port 11. a suction fluid forming means of the object; the housing 1 It is composed of a first housing 14 and a second housing 15. The second housing 15 is detachably connected to an opening of the first housing 14 in an airtight relationship.

The nasal suction hose 2 can be air-tightly fitted and detachably connected to the suction port 11 of the housing 1. The nasal suction hose 2 is extended and stored in the storage with an inner tube 21. Chamber 13, the inner tube 21 extends along the fourth quadrant direction of the storage chamber 13, its opening direction is away from the center point 16, and has a length exceeding 50% of the entire length of the inside diameter of the storage chamber 13 ;

The suction hose 3 has a first section 31 and a second section 32 that are bent at a predetermined angle and connected. The lower end of the first section 31 can be airtightly sleeved on the housing 1 The discharge port 12 and the second section 32 are provided with a first through hole 34 in the first quadrant. The opening direction of the first through hole 34 is away from the inner tube 21 of the nasal suction hose 2. The second section 32 Then there is a baffle 33 with an area, and the baffle 33 has an outwardly expanding and integrally extending shape in the second quadrant, and the outer diameter of the baffle 33 is more than three times the outer diameter of the suction hose 3 , the opening direction of the first through hole 34 is away from the center point 16, and the first through hole 34 is communicated with the discharge port 12 of the housing 1. When an air extracting pump generates an Negative pressure is provided to the storage chamber 13 through the discharge port 12 and the suction hose 3, and the negative pressure sucks the liquid and the aspirated object through the storage chamber 13 and the inner tube 21. The suction fluid goes to the storage chamber 13, and the baffle 33 and the bottom of the second section 32 are used to block the suction liquid and the suction object from flowing along the The first through hole 34 enters, so that the suction fluid in the storage chamber 13 is discharged along the first through hole 34 by the negative pressure of the air suction pump.

The nasal suction hose 2 normally hangs down to cover the suction inlet 11 to prevent external foreign matter from entering along the suction inlet 11 . In this embodiment, the nasal suction hose 2 is formed into an annular shape on the outer surface of the suction port 11 of the housing 1, and the inner tube 21 protrudes downwardly from the suction port 11 to the storage chamber 13. There is a distance from the center point 16 to prevent the aspirated liquid and the aspirated object discharged from the inner tube 21 from contacting the first through hole 34 of the suction hose 3 .

This is because the inner tube 21 has a length exceeding 50% of the entire length of the inner diameter of the storage chamber 13 . In more detail, the length of the inner tube 21 of the nasal suction hose 2 is the same as the entire length of the inner diameter of the storage chamber 13 . In other words, the inner tube 21 has a length relative to the inner diameter of the storage chamber 13 . Total length is 100% length.

To further explain, the suction hose 3 has a three-dimensional hollow shape with a first directional axis and a second directional axis, and each of the first directional axis and the second directional axis has an inclination angle and a length. The first The section 31 is arranged on the first direction axis, and the second section 32 is arranged on the second direction axis, so that the second direction axis has a baffle 33 with an area, and a first baffle 33 is arranged in the center. A first through hole 34 of the three-axis axis is provided, and the first through hole 34 is communicated with the discharge port 12 of the housing 1 . The nasal suction device composed of the above components, when the air suction pump (not shown in the figure) is started, negative pressure is generated to suck air from the first through hole 34 into the suction hose 3, and then through the suction hose 3. Nasal suction hose 2 The inner tube 21 with a hollow top draws the aspirated liquid, the aspirated object and the suction fluid into the storage chamber 13 of the housing 1, and the aspirated liquid and the aspirated object sink into the storage chamber due to their weight. Chamber 13, and the weightless suction fluid flows into the suction hose 3 from the first through hole 34 of the first section 31, so that the lighter suction fluid communicates with it through the suction hose 3 The discharge port 12 of the housing 1 is connected to each other, and is discharged from the discharge port 12 of the housing 1 .

Please refer to Figures 6 to 8, which are a second embodiment of the present invention. The suction hose 3 has a first section 31 and a second section 32 that are bent at a predetermined angle and connected. The first section 31 The lower end can be airtightly sleeved on the outlet 12 of the housing 1. The second section 32 is provided with a first through hole 34 in the first quadrant. The opening direction of the first through hole 34 is away from the The inner tube 21 of the nasal suction hose 2 and the second section 32 have a baffle 33 with an area. The baffle 33 is provided with a second through hole 35 in the second quadrant, and the baffle 33 is located in the second quadrant. The two quadrants have an outwardly expanding and integrally extending shape. The opening directions of the first through hole 34 and the second through hole 35 are away from the center point 16 , and the first through hole 34 and the second through hole 35 are Communicated with the discharge port 12 of the housing 1, when an air extracting pump generates a negative pressure and provides it to the storage chamber 13 through the discharge port 12 and the suction hose 3, the negative pressure The suction fluid containing the suction liquid and the suction object is then sucked into the storage chamber 13 through the storage chamber 13 and the inner tube 21, and the bottom of the baffle 33 and the second section 32 is used to block the suction fluid. The aspirated liquid and the aspirated object enter along the first through hole 34 or the second through hole 35 for the suction in the storage chamber 13 The fluid is discharged along the first through hole 34 or the second through hole 35 by the negative pressure of the air pump.

The nasal suction hose 2 normally hangs down to cover the suction inlet 11 to prevent external foreign matter from entering along the suction inlet 11 . In this embodiment, the nasal suction hose 2 is formed into an annular shape on the outer surface of the suction port 11 of the housing 1, and the inner tube 21 protrudes downwardly from the suction port 11 to the storage chamber 13. There is a distance from the center point 16 to prevent the aspirated liquid and the aspirated object discharged from the inner tube 21 from contacting the first through hole 34 or the second through hole 35 of the suction hose 3 .

To further explain, the suction hose 3 has a three-dimensional hollow shape with a first directional axis and a second directional axis, and each of the first directional axis and the second directional axis has an inclination angle and a length. The first The section 31 is arranged on the first direction axis, and the second section 32 is arranged on the second direction axis, so that the second direction axis has a baffle 33 with an area, and a first baffle 33 is arranged in the center. A first through hole 34 of the three-directional axis is provided with a second through hole 35 of the fourth directional axis on the outside of the three-dimensional hollow shape above the second directional axis, and the first through hole 34 and the second through hole are 35 communicates with the discharge port 12 of the housing 1 . The nasal suction device composed of the above components, when the air suction pump (not shown in the figure) is started, negative pressure is generated to suck air from the first through hole 34 and the second through hole 35 into the suction device. The hose 3 then sucks the aspirated liquid, the aspirated object and the inhaled fluid into the storage chamber 13 of the housing 1 through the hollow inner tube 21 at the top of the nasal suction hose 2. The aspirated liquid and The attracted object sinks in the storage chamber 13 because it has weight, and the sucked fluid without weight is ejected from the third The first through hole 34 of a section 31 and/or the second through hole 35 of the second section 32 flows into the suction hose 3 so that the lighter suction fluid passes through the suction hose 3 It communicates with the discharge port 12 of the housing 1 and is discharged from the discharge port 12 of the housing 1 .

To sum up, this case is not only innovative in terms of spatial form, but also can improve many of the above-mentioned functions compared with conventional items. It should fully meet the statutory requirements for invention patents of novelty and advancement. I submit an application in accordance with the law, and I sincerely request your approval. This invention patent application is to encourage invention and to be grateful.

1: Shell

12: Discharge outlet

14:First shell

15:Second shell

2: Nasal suction hose

3:Suction hose

Claims (3)

A nasal suction device comprising: A shell with a center point, a suction inlet connected to the outside atmosphere in the upper half, and a discharge outlet in the lower half; A nasal suction hose is air-tightly fitted and detachably connected to the suction inlet of the housing. The nasal suction hose is extended and accommodated in the storage chamber with an inner tube, and the inner tube is extended along the storage chamber. The fourth quadrant of the chamber extends in the direction of its opening away from the center point; A suction hose is a first section and a second section that are bent at a predetermined angle and connected. The lower end of the first section can be airtightly sleeved on the discharge port of the housing, The second section is provided with a first through hole in the first quadrant, and the second section has a baffle. The opening direction of the first through hole is away from the center point. When an air pump generates a negative The pressure is provided to the storage chamber through the discharge port and the suction hose, and the negative pressure draws a suction fluid with an aspirated liquid and an aspirated object to the storage chamber through the inner tube, and the baffle and the The lower part of the second section is used to block the aspirated liquid and the aspirated object from entering along the first through hole, so that the suction fluid in the storage chamber can be absorbed by the negative pressure of the air pump along the first through hole. discharge. A nasal suction device comprising: A shell with a center point, a suction inlet connected to the outside atmosphere in the upper half, and a discharge outlet in the lower half; A nasal suction hose that can be air-tightly fitted and detachably connected to the housing The suction port and the nasal suction hose are extended and accommodated in the storage chamber with an inner tube. The inner tube extends along the fourth quadrant direction of the storage chamber, and its opening direction is away from the center point; A suction hose is a first section and a second section that are bent at a predetermined angle and connected. The lower end of the first section can be airtightly sleeved on the discharge port of the housing, The second section is provided with a first through hole in the first quadrant, and the second section is provided with a baffle. The baffle is provided with a second through hole in the second quadrant. The first through hole is connected to the third through hole. The opening direction of the two through holes is away from the center point. When a negative pressure generated by an air pump is provided to the storage chamber through the discharge port and the suction hose, the negative pressure then sucks a sucked liquid through the inner tube. A suction fluid and an aspirated object are sucked into the storage chamber, and the bottom of the baffle and the second section is used to block the aspirated fluid and the aspirated object from passing along the first through hole or the second through hole. Enter, so that the suction fluid in the storage chamber is discharged by the negative pressure of the air pump along the first through hole or the second through hole. The nasal suction device described in Item 1 or 2 of the patent application, wherein the inner tube has a length exceeding 50% relative to the entire length of the inner diameter of the storage chamber.

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