TWI638669B - Nasal suction device - Google Patents

Abstract

A nasal suction device is mainly composed of a cavity, a cover body and a nasal suction hose; the cavity system is provided with a suction port, and a connecting and guiding pipeline is arranged on an inner wall, the guiding pipeline The end portion of the opening is disposed at the upper portion of the opening, and a portion of the upper portion of the opening extends to form a blocking portion, wherein the opening portion covers the opening of the guiding tube, and an opening is formed on one side surface; The cover body respectively engages the opening to form an accommodating space; the nasal suction hose can be airtightly fitted to the suction port of the cavity, and when the outside of the nasal suction hose directly absorbs the nasal discharge, the recovery is performed. The nasal sinuses drip from the inner end of the nasal suction hose in the accommodating space and is sucked by the opening, and the snot that prevents the large granules from directly blocking the opening, thereby preventing the snivel having a large diameter The effect of inhalation from the opening.

Description

Nasal suction device

The invention relates to a nasal suction device, in particular to an opening of the guiding pipeline for providing a suction nose, which is stable in suction flow, and the opening on the guiding pipeline can prevent the large diameter of the sinus from directly blocking the guiding tube. The nasal suction device of the opening of the road.

A conventional nasal suction device is disclosed in US Pat. No. 20150367044. Patent name: a collecting member for a nasal suction device. The main constituent feature is that the collar 24 preferably includes a convex wall 24a having an opening in the second portion. The direction of the end 23, ie the collar 24, is at least partially cup-shaped and faces the second inner end 23. The convex (cup) wall 24a opening in the direction of the second inner end 23 further assists in retaining the snivel outside of the second tubular member 22. When the collecting member 10 is held in the upside down position (the hose connecting end 18 is at the top thereof), in this case, the nose sucked through the first tubular member 20 is sprayed onto the outer wall 22a of the second tubular member 22, and The direction of the second inner end 23 extends downward.

In this case, the cup-shaped wall 24a of the collar 24 guides the snivel away from the second inner end 23 of the annulus 24, preferably from the portion of the housing 12 that faces the ring shaft 24. Preferably, the size and position of the collar 24 is such that regardless of the collection member The position of 10 (for example, when its hose connection end 18 is at its top, or when one of the gripping regions 13a, 13b is at the top), the ring shaft 24 does not pull and deposit on the housing The snivel on the inside of 12 (considering the common amount of snivel collected during one use), so the snivel cannot follow the wall 24a of the collar and ultimately through the wall 22a of the second tubular chamber 22a, and through the second inner end 23 The second tubular member 22 is inhaled; and its main disadvantage is that the structural design is complicated and the snivel must accumulate within the cavity 14 by a certain amount before being drawn into the second tubular member 22.

It can be seen that there are still many shortcomings in the above-mentioned household items, which is not a good designer and needs to be improved.

It is an object of the present invention to provide a nasal suction device that covers the upper portion of the opening by the blocking portion, thereby controlling the suction flow rate of the opening to be maintained, thereby improving the performance of the nasal suction device.

A second object of the present invention is to provide a nasal suction device in which a flap-like portion is attached to an outer side of the opening of the guiding tube for sucking the nasal sinus, the guiding tube having a surrounding surrounding the inner wall a side peripheral wall shape of the inner peripheral portion; the substantially open circular opening extending in a longitudinal direction of the cavity is formed to communicate with the outer side wall and the inner wall, and the inner wall extends obliquely upward to An inner nasal suction hose is formed on a lower edge of the outer circumference of the opening, and a lower edge of the nasal suction hose is positioned at a height substantially the same as a lower edge of the outer circumference of the opening.

The nasal suction device capable of achieving the above object of the present invention comprises: a cavity, the cavity is provided with a suction port connected to the external atmosphere, and a guiding pipe disposed at an inner wall, the guiding pipe The opening of the road is adjacent to the suction port, and the end portion of the guiding pipe is located at a discharge port of the cavity which is connected with the suction port of the air recovery device, and the upper portion of the opening of the guiding pipe extends Forming a stop portion, the block portion covering a portion of the guide pipe above the opening and surrounding a portion of the opening, and forming an opening and an external space on one side of the cavity a cover body respectively engaging the opening of the side surface of the cavity to cooperate with the cavity to form an accommodating space therein; and a suction hose having a tubular shape formed to be long in the axial direction, a gas-tightly fitting and detachable suction port connected to the cavity, wherein the inner end of the nasal suction hose extends in the accommodating space of the cavity and extends beyond the stop Way to extend, when the outside of the nasal suction hose directly sucks the nose The recovered nasal sputum drips from the inner end of the nasal suction hose in the accommodating space, and the damper prevents the sinus from flowing directly to the opening direction of the guiding tube, thereby controlling the suction flow rate of the opening to be maintained. The achievement of the blocking portion can prevent the sinus with large granules from directly blocking the opening, and the sinus with large granules cannot be inhaled by the opening.

1‧‧‧ cavity

11‧‧‧Inhalation

12‧‧‧Export

13‧‧‧ inner wall

14‧‧‧ accommodating space

15‧‧‧Opening

2‧‧‧Guidance line

21‧‧‧ openings

22‧‧‧ bulkhead

23‧‧‧Linked section

3‧‧ ‧ blocking

4‧‧‧ cover

5‧‧‧Nasal hose

51‧‧‧External

52‧‧‧Inside

53‧‧‧Exhaust hole

6‧‧‧Pumping recovery device

A‧‧‧Nasal shell

100‧‧‧Nasal device

1 is a perspective view of a top surface of the nasal suction device of the present invention; FIG. 2 is a schematic view of the nasal suction device assembled to a hand-held suction recovery device; and FIG. 3 is a schematic view of the nasal suction device assembled to the mobile suction recovery device. Figure 4 is a perspective exploded view of the top surface of the nasal device; Figure 5 is a side view of the cavity, the guiding tube; Figure 6 is the cavity, the guiding tube, the nasal suction hose FIG. 7 is a perspective side view of the cavity; and FIG. 8 is a perspective side view of the cavity and the nasal suction hose.

Referring to FIG. 1 to FIG. 3, the nasal suction device provided by the present invention mainly comprises: a cavity 1, a cover 4, a nasal suction hose 5, and a suction recovery device 6; 1 (Cavity) is provided with one of the suction ports 11 connected to the outside atmosphere, and a connection is provided in one of the inner walls 13 to guide the line 2, the opening 21 of the guiding line 2 is adjacent to the suction port 11, the guiding The end portion of the pipeline 2 is located at the chamber 1 and is disposed at a discharge port 12 of one of the suction recovery units. The upper portion of the opening 21 of the guide line 2 extends. a blocking portion 3 is formed by covering the opening 21 of the guiding line 2 and surrounding a part of the surrounding direction of the opening 21, and forming an opening on one side of the cavity 1 Hole 15 and external space The cover body 4 is respectively engaged with the opening 15 of the side surface of the cavity 1 to fit the cavity 1 to form an accommodating space 14 therein; the suction hose 5 has a length formed in the axial direction. a drop-shaped tubular body that can be airtightly fitted and detachably connected to the suction port 11 of the cavity 1, and an inner end 52 of the nasal suction hose 5 extends into the cavity 1 The space 14 is extended beyond the stop 3 in a straight line, and when the outer portion 51 of the nasal suction hose 5 directly sucks the nose, the recovered nose drops from the inner end 52 of the nasal suction hose 5 therein. The wall 13 or the accommodating space 14 prevents the nose from flowing directly to the opening 21 of the guiding line 2 by the blocking portion 3, thereby controlling the suction flow rate of the opening 21 to be maintained, and the blocking portion 3 can prevent the diameter The larger or dry snot of the granule directly blocks the opening 21, so that the sinus having larger or dry granules cannot be inhaled by the opening 21.

One of the nasal suction devices 100 is made of synthetic resin and is configured to integrally bond the cavity 1 and the cover 4. The cavity 1 is formed in a curved cylindrical shape with a side opening, and the cavity 1 is attached to the inner wall 13 to have the suction port 11, the guiding pipe 2 including the opening 21, and the guiding guide. a bulkhead 22 on one side of the pipe 2 and formed as a closed pipe, the cavity 1 having the suction hose 5 formed in a tubular shape elongated in the up and down direction and the nasal suction hose 5 airtightly The suction port 11 on the upper surface of the cavity 1 is fitted, and the upper surface of the cover body 4 is airtightly fitted to the side surface of the opening 15 of the cavity 1 and is detachable.

As shown in FIG. 4 to FIG. 7 , the neck-shaped suction port 11 is integrally protruded from the cavity 1 at an angle to the cavity 1 , and the cavity 1 is communicated with each other through the suction port 11 . And the accommodating space 14 in the cover body 4. The suction hose 5 on the cavity 1 is fixed with the inner end 52 extending in the axial direction, and the inner end 52 is longitudinally penetrated into the cavity 1 through the suction port 11 and the suction hose is 5, the outer portion 51 is inserted through the suction port 11 of the outer wall of the cavity 1 and protrudes toward the outer side thereof, and is fastened and fixed to the suction port 11 by a compact structure (not shown) to make the suction nose The hose 5 is fixed to the cavity 1 of the nasal suction device 100 and is detachable.

The inner wall 13 of the cavity 1 , that is, the inner end 52 of the nasal suction hose 5 is provided with the discharge hole 53 of the nose, and the discharge hole 53 of the nasal suction hose 5 is connected to the inner wall The opening 21 of the guide line 2 of 13 forms a dislocation structure, and the discharge hole 53 is spaced apart from the opening 21 to form a dislocation boundary.

The inner end 52 of the nasal suction hose 5 formed in the nasal suction device 100 communicates with the external atmosphere through the outer portion 51 of the nasal suction hose 5, and the cavity 1 of the nasal suction device 100 is Generally, the external atmosphere is mixed with the snivel by a suction recovery device 6 and guided to the accommodating space 14 in the cavity 1. As shown in FIG. 5, the suction port 11 is inclined at an angle in front of the cavity 1. As shown in FIG. 6, the suction port 11 is connected to the nasal suction hose 5 disposed in the accommodating space 14 inside the cavity 1, and the inner end of the nasal suction hose 5 The discharge hole 53 of the 52 is in the accommodating space 14 inside the cavity 1. Furthermore, the inner wall 13 is formed with a guiding line 2; the end portion of the guiding line 2 is located at the cavity 1 and is provided with the discharge port 12 communicating with the suction port of the suction recovery device 6, the guiding tube The upper portion of the opening 21 of the road 2 extends to form the blocking portion 3, and the blocking portion 3 covers the portion of the guiding duct 2 above the opening 21 and surrounding one of the surrounding directions of the opening 21.

In the present embodiment, as shown in FIG. 6, directly above the suction port 11 communicating with the outside atmosphere, the nasal suction hose 5 can be hermetically fitted and detachably attached to the cavity 1. a suction port 11 , and the inner wall 13 is mounted with the blocking portion 3 formed by a plastic shape (see FIG. 8 ), and the inner end 52 of the nasal suction hose 5 covers the guiding line 2 Above the opening 21. Here, the front end of the opening 21 of the guiding line 2 is located in front of the discharge hole 53 of the inner end 52 of the nasal suction hose 5, and the rear end of the opening 21 of the guiding line 2 is located at the rear end of the opening 21 At a position behind the discharge hole 53 of the inner end 52 of the hose 5, the discharge hole 53 of the nasal suction hose 5 forms a dislocation structure with the opening 21 of the guide line 2 in the accommodating space 14. Therefore, the guide line 2 is disposed in such a manner as to pass through more than two-fifths of the circumference of the cavity 1. Moreover, as shown in FIG. 5, the width of the guiding line 2 is set to be larger than the diameter of the suction port 11 of the cavity 1, and the guiding line 2 is larger than the diameter of the suction port 11. The above way is set.

And, from the side, the guiding line 2 is arranged to form The opposite side of the suction port 11 of the cavity 1 (the rear of the cavity 1) is inclined downward in accordance with the shape of the inner wall 13, and the configuration regarding the guide line 2 will be described here.

The front end portion of the guiding line 2 is formed with a notch, and the side portion of the guiding line 2 forms a connecting portion 23 of a notch. As shown in FIGS. 4 and 5, the connecting portion 23 is provided for embedding the bulkhead 22, The side of the guide line 2 is fixed to the outer periphery of the notch by the bulkhead 22. Further, the discharge pipe 12 is integrally formed with the discharge port 12 at the end portion of the guide pipe 2, so that the discharge port 12 is recessed in the cavity 1 and located at the end portion of the guide pipe 2, when After the bulkhead 22 is fixed to the connecting portion 23 on the side of the guiding line 2, the discharge opening 12 is closed at the end of the guiding line 2.

In this embodiment, since the guide portion 3 covering the opening 21 above the guide line 2 is installed directly above the opening 21 of the guide line 2, even from the inside of the nasal suction hose 5 The end 52 is dripped in the nose of the accommodating space 14 , and flows along the blocking portion 3 to the inner wall 13 or the accommodating space 14 of the cavity 1 , and the damper portion 3 is also received by the guiding portion 3 . The inner end 52 of the nasal suction hose 5 recovers the nasal sputum, and flows along the inclined bottom surface of the blocking portion 3 to the inner wall 13 or the accommodating space 14 of the cavity, or when in use The lowest end of the blocking portion 3 is dropped on the inner wall 13 or the accommodating space 14 of the cavity. Then, at this time, since the portion 3 formed above the opening 21 of the guiding line 2 partially prevents the nose falling on the inner wall 13 or the accommodating space 14 from flowing directly toward the opening 21, Surely prevent the snot from opening directly The mouth 21 sucks a large or dry nose, and maintains the suction flow rate of the opening 21.

In this embodiment, since the opening portion 21 of the guiding duct 2 is covered by the slanting portion 3 so as to be inclined by a slope and full width, the snivel of the granules having a large or large diameter is more reliably prevented. The opening 21 of the guiding line 2 is sucked into the suction recovery device 6, so that the liquid nose can be easily sucked from the opening 21 of the guiding line 2 through the guiding line 2 and from the discharge port 12 to the pumping Gas recovery unit 6.

The opening 21 of the guiding line 2 is away from the discharge opening 53 of the inner end 52 of the nasal suction hose 5, and the blocking portion 3 is suspended integrally along the outside of the guiding line 2. As shown in FIG. 8, in order to cover the opening 21, the stopper 3 is extended in a direction away from the opening 21 and then bent to cover a part of the surrounding direction of the opening 21 and the outer end wall of the nasal suction hose 5 Proximity, therefore, the aforementioned blocking portion 3 can cover the opening 21 away from the substantially half of the side of the inner end 52 of the nasal suction hose 5. Moreover, the lower end of the guiding line 2 near the suction port 11 of the cavity 1 is oppositely extended toward the suction port 11, and the guiding line 2 is opposite to the blocking portion 3 and extends to the same The portions 3 are juxtaposed, and the openings 21 are formed to be inclined at an acute angle to the front end of the stopper portion 3. In addition, as shown in FIG. 6 and FIG. 8 , the inner portion 13 of the guiding portion 3 and the guiding tube 2 is formed on the outer side of the opening 21 of the guiding line 2 to form a two-layer wall opposite to each other. An open gap is formed between the blocking portion 3 and the inner wall 13.

When the air suction recovery device 6 is started, the air suction recovery device 6 The nasal sputum sucked by the suction negative pressure is introduced into the guide tube 2 through the opening 21 from the nasal suction hose 5 on the suction port 11, and the nasal sinus introduced into the guide tube 2 passes through the discharge port at the end portion. After 12, the air suction recovery device 6 is introduced from the discharge port 12. It is then stored in the evacuation recovery unit 6.

In the present embodiment, in order to prevent the snivel which prevents large or dry granules from being directly sucked into the air suction recovery device 6 via the opening 21, the opening 21 is directed to the lateral direction or the lower side, or the opening 21 is covered by the dam portion 3. The structure of one of the surrounding directions is such that the opening 21 can achieve a so-called direct suction of the liquid snot, and the suction resistance can be controlled to be reduced, thereby improving the performance of the suction recovery device 6.

In summary, this case is not only innovative in terms of space type, but also can enhance the above-mentioned multiple functions compared with the customary items. It should fully meet the statutory invention patent requirements of novelty and progressiveness, and apply for it according to law. This invention patent application, in order to invent invention, to the sense of virtue.

Claims (2)

A nasal suction device comprising: a cavity, a suction inlet connected to the external atmosphere, and a guiding pipeline disposed at an inner wall, the opening of the guiding pipeline and the suction inlet Adjacent, the end portion of the guiding pipe is disposed at a discharge port of the cavity that communicates with the air inlet of the air recovery device, and an upper portion of the opening extends to form a blocking portion, and the guiding portion covers the guiding portion Above the opening of the pipeline, another opening is formed on one side of the cavity to communicate with the external space; a cover body respectively engages the opening of the side of the cavity to fit the cavity Forming an accommodating space; a nasal suction hose having a tubular shape formed into a long axis in the axial direction, which can be airtightly fitted and detachably attached to the suction port of the cavity, the suction nose being soft One of the inner ends of the tube extends into the accommodating space of the cavity and extends beyond the stop portion in a straight line. The nasal device of claim 1, wherein the inner wall of the guiding portion and the guiding pipe are formed on the outer side of the opening of the guiding pipe to form a two-layer wall opposite to each other, and the blocking portion is An open space is formed with the inner wall.