TWI796165B - nasal suction device - Google Patents

Abstract

A nasal suction device is mainly composed of a housing, a nasal suction hose and a suction hose; the housing has a central point; the nasal suction hose is extended and accommodated in the storage chamber with an inner tube, the The inner tube extends along the fourth quadrant of the storage chamber, and its opening direction is far away from the center point; the suction hose is provided with a first through hole in the first quadrant, and the opening direction of the first through hole is far away from the center point, When a suction pump generates a negative pressure to attract a suction fluid with a suctioned liquid and a suctioned object into the housing, the suction hose can block the suctioned liquid and the suctioned object along the first passage. The hole enters, so that the suction fluid in the storage chamber is discharged by the negative pressure of the air 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 direction axis and a second direction axis, and each of the first direction axis and the second direction axis has an inclination angle With a length of nasal suction device.

Conventional nasal aspirator is such as Taiwan's No. 104131198 patent case, and its main structural features are: a snivel collection chamber, an elastic ball and a one-way valve. The nasal cavity 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 connected to the body; the cover includes a first tube extending to the inner space through which secretions can be sucked into the collection chamber; the body includes a second tube that is connected to the elastic ball The adjacent opening is provided with the one-way valve; and its composition is complicated in design and the manufacturing cost is too high.

Conventional nasal aspirator will face the problem of inhaling nasal mucus by suction pump, thus deriving numerous patents, such as applications TW090205302, TW100129087, TW105219664, TW105119002, TW106109960, TW108213587, or announcements CN109621032A, CN1100251814A, EP26A The above-mentioned 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 which prevents the suctioned liquid and the suctioned object from entering the suction hose.

The nasal suction device that can achieve the above-mentioned purpose of the invention includes:

A housing with a central point, a suction port in the upper half that communicates with the outside atmosphere, and a discharge port in the lower half;

A nasal suction hose, which can be airtightly fitted and detachably connected to the suction port of the housing, the nasal suction hose is extended and accommodated in the storage chamber by an inner tube, and the inner tube is extended along the storage chamber. The direction of the fourth quadrant of the chamber extends, and its opening direction is away from the central point;

A suction hose is a first section bent at a predetermined angle and connected to a second section, 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 plate. The opening direction of the first through hole is far away from the center point. Pressure is supplied to the storage chamber through the discharge port and the suction hose, and negative pressure is used to attract a suction fluid with a suctioned liquid and a suctioned object to the storage chamber through the storage chamber and the inner tube, and the The baffle plate and the bottom of the second section are used to prevent the attracted liquid and the attracted object from entering along the first through hole for the suction in the storage chamber The fluid is discharged by the negative pressure of the suction pump along the first through hole.

1: shell

11: Suction port

12: 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 segment

33: Baffle

34: The first through hole

35: Second through hole

Fig. 1 is the perspective view of the bottom surface of the nasal suction device of the present invention;

Figure 2 is a perspective view of the nasal suction device;

Fig. 3 is the three-dimensional exploded view of the top surface 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

Fig. 8 is a front view of the second embodiment of the nasal aspirator.

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 casing 1 has a central point 16, a suction port 11 communicated with the outside atmosphere is provided in the upper half, and a discharge port 12 is provided in the lower part to extract the air generated by an air extracting pump. A negative pressure (negative pressure) is provided to a storage chamber 13 of the housing 1 through the discharge port 12, and then a suctioned liquid and a suctioned fluid are sucked from the suction port 11 by generating negative pressure in the storage chamber 13. An inhalation fluid forming means for objects; the housing 1 It is composed of a first casing 14 and a second casing 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 is airtightly fitted and detachably connected to the suction port 11 of the housing 1, and the nasal suction hose 2 is extended and accommodated in the storage with an inner tube 21 (inner tube). 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% relative to the total length of the storage chamber 13 inner diameter (inside diameter) ;

The suction hose 3 has a first segment 31 and a second segment 32 that are bent at a predetermined angle and connected to each other. The lower end of the first segment 31 can be airtightly sleeved on the casing 1 Outlet 12, 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 inner tube 21 of the nasal suction hose 2, the second section 32 Then there is a baffle plate 33 with a certain area, and the baffle plate 33 has a shape extending outwards in the second quadrant, and the outer diameter of the baffle plate 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 communicates with the discharge port 12 of the casing 1, when an air extracting pump (air extracting pump) generates a Negative pressure is provided to the storage chamber 13 through the discharge port 12 and the suction hose 3, and the negative pressure then passes through the storage chamber 13 and the inner tube 21 to attract the suctioned liquid and the attracted object. The suction fluid enters the storage chamber 13, and the baffle plate 33 and the bottom of the second section 32 are used to block the suctioned liquid and the suctioned object along the The first through hole 34 enters, so that the inhaled fluid in the storage chamber 13 is discharged by the negative pressure of the suction pump along the first through hole 34 .

The nasal suction hose 2 normally hangs down to cover the suction port 11 to prevent external foreign matter from entering along the suction port 11 . In this embodiment, the nasal suction hose 2 is formed in a ring shape on the outer surface of the suction port 11 of the casing 1, and the inner tube 21 protrudes obliquely downward from the suction port 11 to the storage chamber 13. The central point 16 has a certain distance to prevent the suctioned liquid and the suctioned object discharged from the inner tube 21 from touching the first through hole 34 of the suction hose 3 .

Because the inner tube 21 has a length exceeding 50% relative to the total 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 has the same length 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. The full length is 100% of the length.

To further illustrate, the suction hose 3 has a three-dimensional hollow shape with a first direction axis and a second direction axis, and each of the first direction axis and the second direction axis has an inclination angle and a length. 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 the center of the baffle 33 is provided with a first A first through hole 34 on the axis of three directions, and make the first through hole 34 communicate with the discharge port 12 of the housing 1 . The nasal suction device formed by the combination of the above components, when the air suction pump (not shown in the figure) is activated, negative pressure is generated to suck air from the first through hole 34 into the suction hose 3, and then from the suction hose 3 Nasal hose 2 The inner tube 21 with a hollow top sucks the suctioned liquid, the suctioned object and the suctioned fluid into the storage chamber 13 of the casing 1, and the suctioned liquid and the suctioned object sink in 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 communicates with each other, and then discharges from the discharge port 12 of the housing 1 .

Please refer to Fig. 6 to Fig. 8, it is the second embodiment of the present invention, the suction hose 3 has a first section 31 and a second section 32 which 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 casing 1, the second section 32 is provided with a first through hole 34 in the first quadrant, and the opening direction of the first through hole 34 is far away from the The inner tube 21 of the nasal suction hose 2, the second section 32 has a baffle 33 with an area, and the baffle 33 is provided with a second through hole 35 in the second quadrant, and the baffle 33 is in the second quadrant. The two quadrants have a shape that expands outwards and extends integrally. The opening directions of the first through hole 34 and the second through hole 35 are far away from the center point 16, and make the first through hole 34 and the second through hole 35 It communicates with the discharge port 12 of the casing 1, when a negative pressure generated by an air extracting pump is provided to the storage chamber 13 through the discharge port 12 and the suction hose 3, the negative pressure The suction fluid with the attracted liquid and the attracted object is sucked to the storage chamber 13 through the storage chamber 13 and the inner tube 21, and the baffle plate 33 and the lower part of the second section 32 are used to block the suction fluid. The attracted liquid and the attracted 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 by the negative pressure of the suction pump along the first through hole 34 or the second through hole 35 .

The nasal suction hose 2 normally hangs down to cover the suction port 11 to prevent external foreign matter from entering along the suction port 11 . In this embodiment, the nasal suction hose 2 is formed in a ring shape on the outer surface of the suction port 11 of the casing 1, and the inner tube 21 protrudes obliquely downward from the suction port 11 to the storage chamber 13. The central point 16 has a certain distance to prevent the suctioned liquid and the suctioned object discharged from the inner tube 21 from touching the first through hole 34 or the second through hole 35 of the suction hose 3 .

To further illustrate, the suction hose 3 has a three-dimensional hollow shape with a first direction axis and a second direction axis, and each of the first direction axis and the second direction axis has an inclination angle and a length. 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 the center of the baffle 33 is provided with a first A first through hole 34 of three direction axes, a second through hole 35 of a fourth direction axis is provided on the outside of the three-dimensional hollow shape above the second direction axis, and make the first through hole 34 and the second through hole 35 communicates with the outlet 12 of the casing 1 . The nasal suction device formed by the combination of the above components, when the air suction pump (not shown in the figure) is activated, negative pressure is generated to suck air from the first through hole 34 and the second through hole 35 into the suction Hose 3, then suck the suctioned liquid, the suctioned object and the suction fluid into the storage chamber 13 of the housing 1 by the hollow inner tube 21 at the top of the nasal suction hose 2, the suctioned liquid and The attracted object sinks in the storage chamber 13 due to its weight, while the weightless suction fluid flows from the first The first through hole 34 of a section 31, or/and 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 outlet 12 of the casing 1 , and then discharges from the outlet 12 of the casing 1 .

To sum up, this case is not only truly innovative in terms of space type, but also can enhance the above-mentioned multiple functions compared with commonly used items. It should have fully met the statutory requirements for a novel and progressive invention patent. I would like to file an application in accordance with the law and sincerely request your approval. This invention patent application case is to encourage inventions, and it is very grateful.

1: Shell

12: Outlet

14: First shell

15: Second shell

2: Nasal suction hose

3: Suction hose

Claims (3)

A nasal suction device, comprising: a housing with a central point, a suction port connected to the outside atmosphere is arranged on the upper part, and a discharge port is provided on the lower part; a nasal suction hose is connected to the Airtightly fitted and detachably connected to the suction port of the casing, the nasal suction hose is extended and accommodated in a storage chamber with an inner tube, and the inner tube extends along the fourth quadrant of the storage room, The direction of its opening is far away from the central point; a suction hose is a first section and a second section that are connected at a predetermined angle, and the lower end of the first section can be airtightly sleeved on the The discharge port of the casing, the second section is provided with a first through hole in the first quadrant, and the second section has a baffle plate, the opening direction of the first through hole is away from the center point, When a negative pressure generated by an air pump is supplied to the storage chamber through the discharge port and the suction hose, the negative pressure then passes through the inner tube to attract a suction fluid with a suction liquid and a suction object to the storage chamber chamber, and the baffle and the bottom of the second section are used to prevent the suctioned liquid and the suctioned object from entering along the first through hole, so that the suction fluid in the storage chamber can pass along the first through hole The holes are exhausted by the negative pressure of the aspirator. A nasal suction device, comprising: a housing with a central point, a suction port connected to the outside atmosphere is arranged on the upper part, and a discharge port is provided on the lower part; a nasal suction hose is connected to the Airtightly fitted and detachably connected to the housing The suction port, the nasal suction hose is extended and accommodated in a storage chamber with an inner tube, the inner tube extends along the fourth quadrant of the storage room, and its opening direction is away from the center point; a suction hose is a curved A first section connected with a predetermined angle and a second section, the lower end of the first section can be airtightly sleeved in the discharge port of the casing, the second section is in the first section A first through hole is arranged in the quadrant, and the second section has a baffle plate, and the baffle plate is provided with a second through hole in the second quadrant, and the opening direction of the first through hole and the second through hole are far away from each other. At the central point, when a negative pressure generated by an air pump is supplied to the storage chamber through the discharge port and the suction hose, the negative pressure then passes through the inner tube to attract a suction with a suctioned liquid and a suctioned object. The fluid flows into the storage chamber, and the baffle and the bottom of the second section are used to prevent the attracted liquid and the attracted object from entering along the first through hole or the second through hole for the storage chamber The suction fluid is discharged by the negative pressure of the suction pump along the first through hole or the second through hole. The nasal inhalation device as described in claim 1 or 2 of the patent claims, wherein the inner tube has a length exceeding 50% of the total length of the inner diameter of the storage chamber.

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