WO2022126625A1

WO2022126625A1 - Double-hole nasal spray bottle

Info

Publication number: WO2022126625A1
Application number: PCT/CN2020/137692
Authority: WO
Inventors: 吴克
Original assignee: 江苏奇力康皮肤药业有限公司
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2022-06-23

Abstract

A double-hole nasal spray bottle, comprising a bottle cavity (10), a bottle cap (20), a suction component (30), a nozzle body (50), and a housing (60); the bottle cavity (10) comprises at least two individual chambers (14) and two individual bottle openings (13); the chambers (14) are used for storing a nasal spray liquid; the bottle openings (13) are connected to the suction component (30) in a sealing manner; the suction component (30) is used for suctioning the nasal spray liquid from the chambers (14); the nozzle body (50) comprises spray heads (51), a connection plate (52) and pressing portions (53); the spray heads (51) and the pressing portions (53) are respectively provided on two opposite surfaces of the connection plate (52); the spray heads (51) penetrate through the housing (60) on which a pressing force is to be applied so as to enter nasal cavities for spraying. By adopting the design of the two individual chambers (14) separated from each other in a single bottle body, the spray liquid is suctioned from the two chambers (14) during one pressing process, achieving drug administration or cleaning of the two nasal cavities simultaneously, and meeting the actual needs of the nasal cleaning.

Description

A dual-hole nasal spray bottle

technical field

The invention belongs to the field of medical devices, in particular to a double-hole nasal spray bottle.

Background technique

Nasal spray bottle is a common device for nasal administration or nasal cleaning. Many medical reports have revealed that nasal irrigation is effective for such various respiratory diseases, and patients with various respiratory diseases rinse multiple times a day. nasal cavity. There are many nasal spray bottle structures on the market, but only a single spray bottle. For example, Patent No. 201380020395.5 describes a nasal irrigation liquid spray container. There is no solution for administering or cleaning two nasal cavities at the same time.

In this regard, it is urgent to improve the nasal spray bottle and optimize its structural design to achieve drug administration or cleaning of two nasal cavities at the same time.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, a dual-hole nasal spray bottle proposed by the present invention adopts the design of two independent chambers separated by a single bottle body, and the suction of the spray liquid in the two chambers is performed during one pressing process, To achieve simultaneous administration or cleaning of both nasal cavities.

The invention provides a double-hole nasal spray bottle, comprising a bottle body; the bottle body includes a bottle cavity, a bottle cap, a suction part, a nozzle body and a cover; wherein,

The bottle cavity includes at least two independent chambers and two independent bottle mouths; the chambers are used for storing nasal spray; the bottle mouth is sealed and connected with the suction part; the suction part is used to The nasal spray in the chamber is aspirated;

The nozzle body includes a spray head, a connecting plate, and a pressing portion; the spray head and the pressing portion are respectively arranged on two opposite surfaces of the connecting plate;

The spray head penetrates through the casing for applying downward pressure, so as to extend into the nasal cavity for spraying;

The connecting plate is connected to the inner surface of the casing to form the connection base of the nozzle body; the pressing part is used for abutting the compression part of the suction part, so as to transmit the downward pressure of the casing to the compression part, forming the suction action of the suction member;

The bottle cap covers the nozzle body and the cover between the bottle cavity and the cover body of the bottle cap;

Press the surface of the casing to drive the two pressing parts to compress the corresponding compression parts, so as to suck the nasal spray from the two independent chambers in the bottle cavity and spray it into the two nasal cavities.

Preferably, the connecting plate is provided with a connecting part, a first nozzle, and an offset channel; wherein, the connecting part is used to connect the inner surface of the housing; the first nozzle communicates with the upper suction pipe of the suction part ; One end of the offset passage communicates with the first nozzle, and the other end communicates with the nozzle that runs through the nozzle;

The two nozzle bodies change the spray paths through the offset passage, so as to reduce the distance between the two spray heads.

Preferably, the volumes of the two independent chambers are the same.

Preferably, the bottom of the bottle cavity is provided with a concave portion for grasping.

Preferably, the nozzle includes a nozzle connecting part, a nozzle inserting part, and a nozzle bending part; wherein,

the nozzle connecting part is used for connecting the connecting plate;

The nozzle inserting part is used for extending into the nasal cavity;

One end of the elastic bending part of the nozzle is connected to the nozzle connecting part, and the other end is connected to the nozzle inserting part; the nozzle bending part can be deformed to change the orientation of the nozzle inserting part.

Preferably, the surface of the casing is provided with a through hole through which the spray head passes.

Preferably, when the nozzle penetrates through the through hole, there is a gap between the outer wall of the nozzle and the inner wall of the through hole.

Preferably, the inner surface of the casing is provided with a limiting column, and the connecting plate is provided with a connecting portion; the connecting portion is a through-slot structure, which is used to cooperate with the limiting column to form the nozzle body and the Limiting structure of the cover.

Preferably, the connecting portion is in the shape of an elongated hole, so that the limiting column can move along the extending direction of the elongated hole.

Preferably, the surface of the cover is provided with friction lines.

Compared with the prior art, the beneficial effects of the present invention are:

The invention provides a double-hole nasal spray bottle, which includes a bottle body; the bottle body includes a bottle cavity, a bottle cap, a suction part, a nozzle body, and a cover; wherein, the bottle cavity includes at least two independent chambers, two independent bottles mouth; the cavity is used for storing nasal spray; the bottle mouth is sealed and connected with a suction part; the suction part is used to suck out the nasal spray in the cavity; the nozzle body includes a spray head, a connecting plate, and a lower pressure part; The lower pressure parts are respectively arranged on two opposite sides of the connecting plate; the spray head penetrates through the casing that applies the downward pressure to extend into the nasal cavity for spraying; the connecting plate is connected to the inner surface of the casing to form the connection base of the nozzle body; the downward pressure part It is used to abut the compressing part of the suction part to transmit the downward pressure of the casing to the compressing part to form the suction action of the suction part; the bottle cap covers the nozzle body and the casing on the bottle cavity and the cap of the bottle cap between the body; pressing the surface of the cover shell to drive the two lower pressing parts to compress the corresponding compression parts, so as to suck the nasal spray from the two independent chambers in the bottle cavity and spray it into the two nasal cavities. The present invention adopts the design of two independent chambers separated in a single bottle, and suctions the liquid sprayed in the two chambers in one pressing process, so as to realize the administration or cleaning of the two nasal cavities at the same time. The invention has ingenious structure and reasonable design, and meets the actual needs of nasal cavity care.

The above description is only an overview of the technical solution of the present invention. In order to understand the technical means of the present invention more clearly, and implement it according to the content of the description, the preferred embodiments of the present invention are described in detail below with the accompanying drawings. Specific embodiments of the present invention are given in detail by the following examples and the accompanying drawings.

Description of drawings

The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

1 is a schematic diagram 1 of the overall structure of a double-hole nasal spray bottle in an embodiment of the present invention;

2 is a schematic diagram 2 of the overall structure of a double-hole nasal spray bottle according to an embodiment of the present invention;

3 is a schematic diagram of an exploded structure of a dual-hole nasal spray bottle in an embodiment of the present invention;

4 is a partial structural schematic diagram 1 of a double-hole nasal spray bottle in an embodiment of the present invention;

FIG. 5 is a schematic diagram 2 of a partial structure of a double-hole nasal spray bottle according to an embodiment of the present invention;

6 is a schematic diagram of an offset principle of a dual-hole nasal spray bottle according to an embodiment of the present invention;

7 is a schematic diagram of a partial structure of a double-hole nasal spray bottle according to an embodiment of the present invention;

8 is a schematic structural diagram of a bottle cavity in an embodiment of the present invention;

9 is a structural cross-sectional view of a bottle cavity in an embodiment of the present invention;

10 is a schematic structural diagram of a nozzle body in an embodiment of the present invention;

11 is a bottom bottom view of a nozzle body in an embodiment of the present invention;

12 is a cross-sectional view of a nozzle body in an embodiment of the present invention;

13 is a schematic structural diagram of a housing in an embodiment of the present invention;

FIG. 14 is a partial structural schematic diagram 1 of the assembled cover and the nozzle body according to an embodiment of the present invention;

15 is a schematic diagram 1 of a bent state of the nozzle body in an embodiment of the present invention;

16 is a second state schematic diagram of a nozzle body in an embodiment of the present invention;

FIG. 17 is a second partial structural schematic diagram of the casing and the nozzle body after assembling according to an embodiment of the present invention;

Shown in the picture:

Bottle body 100, bottle cavity 10, concave part 11, flange 12, bottle mouth 13, cavity 14, partition 15, bottle cap 20, suction part 30, upper suction tube 31, compression part 32, inner cover 40, Nozzle body 50 , nozzle 51 , nozzle pipe 510 , nozzle connecting part 511 , nozzle inserting part 512 , nozzle bending part 513 , connecting plate 52 , connecting part 521 , first nozzle 522 , offset channel 523 , pressing part 53 , Guide tube 54 , cover 60 , limit post 61 , through hole 62 , gap 63 .

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings, and the foregoing and other objects, features, aspects and advantages of the present invention will become more apparent, so that those skilled in the art can implement them with reference to the description. In the drawings, the shapes and dimensions may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to refer to the same or like parts. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc. are based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the size from top to bottom, "width" corresponds to the size from left to right, and "depth" corresponds to the size from front to back. These relative terms are for convenience of description and are generally not intended to require a specific orientation. Terms referring to attachment, coupling, etc. (eg, "connected" and "attached") refer to the fixed or attached relationship, as well as the movable or rigid attachment or relationship of these structures to each other, directly or indirectly, through intervening structures, unless The other way is explicitly stated.

Next, the present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that, on the premise of no conflict, the embodiments or technical features described below can be combined arbitrarily to form new implementations. example.

A double-hole nasal spray bottle, as shown in Figures 1-13, includes a bottle body 100; the bottle body 100 includes a bottle cavity 10, a bottle cap 20, a suction part 30, a nozzle body 50, and a cover 60; wherein,

The bottle cavity 10 includes at least two independent cavities 14 and two independent bottle mouths 13; the cavity 14 is used for storing nasal spray; the bottle mouth 13 is sealed and connected with a suction part 30; the suction part 30 is used for the cavity 14 Aspirate the nasal spray inside;

The nozzle body 50 includes a spray head 51, a connecting plate 52, and a pressing portion 53; the spray head 51 and the pressing portion 53 are respectively disposed on two opposite surfaces of the connecting plate 52;

The spray head 51 penetrates through the casing 60 that applies the downward pressure, so as to extend into the nasal cavity for spraying;

The connecting plate 52 is connected to the inner surface of the casing 60 to form the connection base of the nozzle body 50; the pressing part 53 is used for abutting the compression part 32 of the suction part 30 to transmit the downward pressure of the casing 60 to the compression part 32, forming the suction action of the suction part 30;

The bottle cap 20 covers the nozzle body 50 and the casing 60 between the bottle cavity 10 and the cover body of the bottle cap 20; The flange 12 of the bottle cap 20 forms a clamping structure with the outer side of the flange 12 and the inner wall of the lower part of the bottle cap 20 , and the bottle cap 20 is buckled on the surface of the bottle cavity 10 .

Pressing the surface of the housing 60 drives the two lower pressing parts 53 to compress the corresponding compression parts 32 , so as to suck the nasal spray from the two independent chambers 14 in the bottle cavity 10 and spray it into the two nasal cavities.

In this embodiment, the two nasal cavities may have different infection and medication conditions, and cross-infection between the two nasal cavities is not avoided. In this embodiment, as shown in FIG. space, so that the left and right nasal cavities have their own nasal sprays and dedicated nozzles, effectively reducing the possibility of mixed use of the left and right nasal cavities. Meanwhile, more preferably, a label for showing left and right may be configured to be attached to the bottle cavity 10 or the nozzle body 50 to indicate its left and right. In a preferred embodiment, as shown in FIG. 8 and FIG. 9 , the volumes of the two independent chambers 14 are the same. Specifically, the two chambers 14 can be configured with the same spray, for example, the same nasal medicine or the same Nasal cavity care solution or both are nasal cavity cleaning solution; it should be noted that nasal cavity medicine liquid includes but is not limited to rhinitis drugs, nasal cavity care solution includes but is not limited to physiological saline rich in bactericidal components, and nasal cavity cleaning solution includes but is not limited to for Rinse the nasal cavity with saline.

In a preferred embodiment, as shown in FIG. 3 , FIG. 7 , and FIG. 8 , the bottle body 100 further includes an inner cover 40 ; The fixing structure of the suction member 30.

As shown in FIGS. 10-12, in a preferred embodiment, the connecting plate 52 is provided with a connecting portion 521, a first nozzle 522, and an offset channel 523; wherein, the connecting portion 521 is used to connect the inner surface of the housing 60; The first nozzle 522 is communicated with the upper suction pipe 31 of the suction part 30; the offset channel 523 is connected to the first nozzle 522 at one end, and the other end is connected to the nozzle 510 passing through the nozzle 51; as shown in Figures 5 and 6, the two nozzles The body 50 changes the spray path through the offset channel 523 to narrow the distance between the two spray heads 51 . Referring to FIG. 6 , the distance D1 between the two independent bottle openings 13 is significantly larger than the distance D2 between the two spray heads 51 . In this embodiment, since the distance between the two nasal cavities of the human body is relatively small, and the diameter of the suction part 30 used for the spray bottle cannot meet the requirements of the distance between the two nasal cavities, the miniaturization of the suction part 30 will not only increase the difficulty and cost of manufacture, but also increase the manufacturing difficulty and cost. The spray volume of the pumped liquid is reduced; the offset channel 523 adopted in this embodiment greatly reduces the manufacturing difficulty, and at the same time meets the requirements of the distance between the two nasal cavities, and realizes the simultaneous administration or cleaning of the two nasal cavities. It should be understood that the first nozzle 522, the offset channel 523, and the nozzle 510 are sealed from each other to avoid leakage.

In a preferred embodiment, as shown in FIG. 2 and FIG. 8 , the bottom of the bottle cavity 10 is provided with a concave portion 11 for grasping, and the concave portion 11 extends along the connecting line direction of the two bottle mouths 13 . During use, the concave portion 11 is used for grasping by the user's thumb, and the surface of the matching cover 60 is provided with friction lines, which facilitates the user to complete the nasal spraying action with only three fingers, and is convenient to use.

In a preferred embodiment, the tip of the spray head 51 can be bent. As shown in FIG. 15 and FIG. 16 , the nozzle 51 includes a nozzle connecting portion 511 , a nozzle inserting portion 512 , and a nozzle bending portion 513 ; the nozzle connecting portion 511 is used to connect the connecting plate 52 ; the nozzle inserting portion 512 is used to extend into nasal cavity; one end of the elastic bending part 513 of the nozzle is connected to the nozzle connecting part 511 and the other end is connected to the nozzle inserting part 512 ; the nozzle bending part 513 can be deformed to change the orientation of the nozzle inserting part 512 . As shown in FIG. 15 , the nozzle inserting portions 512 of the two nozzles 51 can be bent toward each other, so as to further reduce the distance between the two nozzle inserting portions 512, so as to better adapt to the situation where the distance between the nasal cavities of different people is different, wherein the bending angle α As shown in Figure 16, which is the side view of Figure 15, the curvature of the nozzle insertion part 512 is used to increase the user's operating space, so as to avoid the bottle body being close to the face when the pressing action is performed. It is convenient for users to operate, wherein the bending angle β is 0° to 30°; in this embodiment, the nozzle bending part 513 can be made of a corrugated pipe with steel wires embedded in it, so as to realize the bending of the nozzle inserting part 512; Furthermore, the nozzle connecting portion 511 and the nozzle bending portion 513 can be made into a bellows shape as a whole. In another preferred embodiment, the spray head 51 is made of soft silica gel. The bending of the end of the nozzle 51 is realized by the deformation of the silica gel, so as to adapt to the situation of different nasal cavity spacing of different people, and at the same time, the operation space of the user is increased, and the bottle body is prevented from being close to the human face when the pressing action is performed, which is convenient for the user to operate. .

In a preferred embodiment, as shown in FIG. 10 , FIG. 11 , and FIG. 14 , the connecting portion 521 includes a long hole for insertion. In this embodiment, limit posts 61 are provided on the inner surface of the cover 60, and the connection plate 52 and the cover 60 are installed through the cooperation between the four limit posts 61 and the four long holes; The requirement of precision, on the other hand, provides a basis for the movement of the housing 60 and the nozzle body 50 that can relatively perform small displacements.

In a preferred embodiment, as shown in FIG. 11 and FIG. 12 , the lower pressing portion 53 is a tubular structure, and a first nozzle 522 is provided inside the pressing portion 53 . In this embodiment, the tubular pressing portion 53 is sleeved on the outer periphery of the first nozzle 522. Referring to FIGS. 5 and 7, the upper suction pipe 31 of the suction member 30 is inserted into the first nozzle 522 and sealed with each other. to form a closed injection path. Furthermore, the first nozzle 522 also includes a guide tube 54 sleeved on the outer periphery thereof, so as to form a butt-guided guide between the upper suction pipe 31 and the first nozzle 522 .

In a preferred embodiment, the offset channel 523 includes a rubber conduit accommodated inside the connecting plate 52 . The rubber tube itself has a certain elasticity, and can meet the requirements of material extension during the bending process of the nozzle 51 . Further, according to different bottle body sizes, the offset of the offset channel 523 is greater than or equal to 5 mm and less than or equal to 20 mm. It should be understood that the offset channel 523 can also be realized by using an injection-molded channel with an internal seal.

In a preferred embodiment, as shown in FIG. 13 , a through hole 62 for the spray head 51 to pass through is provided on the surface of the casing 60 . Further, as shown in FIG. 17 , when the nozzle 51 penetrates through the through hole 62, there is a gap 63 between the outer wall of the nozzle 51 and the inner wall of the through hole 62, so as to provide a space when the casing 60 and the nozzle body 50 move with a small displacement, The range of motion of the spray head 51 is further expanded.

The present invention adopts the design of two independent chambers separated in a single bottle, and suctions the liquid sprayed in the two chambers in one pressing process, so as to realize the administration or cleaning of the two nasal cavities at the same time.

In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the term "in" is based on the azimuth or positional relationship shown in the accompanying drawings, or the azimuth or positional relationship usually placed when the product of the invention is used, It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first", "second", etc. are only used to differentiate the description and should not be construed to indicate or imply relative importance. In the present invention, unless otherwise expressly specified and limited, the first feature above or below the second feature may include the first and second features in direct contact, or may include the first and second features that are not in direct contact with each other. through additional characteristic contact between them. Also, the first feature being above, above and above the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is below, below and below the second feature includes the first feature is directly below and diagonally below the second feature, or simply means that the first feature level is smaller than the second feature.

The above are only preferred embodiments of the present invention, and do not limit the present invention in any form; any person of ordinary skill in the industry can smoothly implement the present invention as shown in the accompanying drawings and above; however, any Those skilled in the art, without departing from the scope of the technical solution of the present invention, make use of the above-disclosed technical content to make some changes, modifications and equivalent changes of evolution are equivalent embodiments of the present invention; at the same time, Any modification, modification and evolution of any equivalent changes made to the above embodiments according to the essential technology of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

A double-hole nasal spray bottle, comprising a bottle body (100); characterized in that: the bottle body (100) comprises a bottle cavity (10), a bottle cap (20), a suction part (30), and a nozzle body (50). ), housing (60); wherein,

The bottle cavity (10) comprises at least two independent chambers (14) and two independent bottle mouths (13); the chambers (14) are used for storing nasal spray; the bottle mouths (13) are sealed and connected There is the suction part (30); the suction part (30) is used for suctioning out the nasal spray in the chamber (14);

The nozzle body (50) includes a spray head (51), a connecting plate (52), and a pressing portion (53); the spray head (51) and the pressing portion (53) are respectively provided on the connecting plate (52) ) of the two opposites;

The spray head (51) penetrates through the casing (60) for applying downward pressure, so as to extend into the nasal cavity for spraying;

The connecting plate (52) is connected to the inner surface of the casing (60) to form the connection base of the nozzle body (50); the pressing portion (53) is used for abutting the suction part (30) the compression part (32), so as to transmit the downward pressure of the casing (60) to the compression part (32) to form the suction action of the suction part (30);

The bottle cap (20) covers the nozzle body (50) and the casing (60) between the bottle cavity (10) and the cover body of the bottle cap (20);

Press the surface of the casing (60) to drive the two pressing parts (53) to compress the corresponding compression parts (32), so as to extract the two independent chambers (14) from the bottle cavity (10). Inhale the nasal spray and spray into both nasal cavities.
The double-hole nasal spray bottle according to claim 1, characterized in that: the connecting plate (52) is provided with a connecting portion (521), a first nozzle (522), and an offset channel (523); wherein , the connecting part (521) is used to connect the inner surface of the casing (60); the first nozzle (522) is communicated with the upper suction pipe (31) of the suction part (30); the offset channel ( 523) One end communicates with the first nozzle (522), and the other end communicates with the nozzle (510) passing through the nozzle (51);

The two nozzle bodies (50) change the spray path through the offset channel (523), so as to reduce the distance between the two spray heads (51).
A dual-hole nasal spray bottle according to claim 1, characterized in that: the volumes of the two independent chambers (14) are the same.
A dual-hole nasal spray bottle according to claim 1, characterized in that: the bottom of the bottle cavity (10) is provided with a concave portion (11) for grasping.
The double-hole nasal spray bottle according to claim 1, wherein the spray head (51) comprises a spray head connecting part (511), a spray head insertion part (512), and a spray head bending part (513); wherein,

The nozzle connecting portion (511) is used for connecting the connecting plate (52);

The nozzle insertion part (512) is used for extending into the nasal cavity;

One end of the elastic bending part (513) of the nozzle is connected to the nozzle connecting part (511), and the other end is connected to the nozzle inserting part (512); the nozzle bending part (513) can be deformed to change the nozzle inserting part (513). 512) orientation.
A dual-hole nasal spray bottle according to claim 1, characterized in that: a through hole (62) for the spray head (51) to pass through is provided on the surface of the casing (60).
The double-hole nasal spray bottle according to claim 6, characterized in that: when the spray head (51) penetrates the through hole (62), the outer wall of the spray head (51) is connected to the through hole (62). ) there is a gap (63) in the inner wall.
The double-hole nasal spray bottle according to claim 1, characterized in that: a limit post (61) is provided on the inner surface of the casing (60), and a connecting portion (521) is provided on the connecting plate (52). ); the connecting portion (521) is a through-slot structure, and is used to cooperate with the limiting column (61) to form a limiting structure of the nozzle body (50) and the cover (60).
A dual-hole nasal spray bottle according to claim 8, characterized in that: the connecting portion (521) is in the shape of a long hole, so that the limiting post (61) can move along the extending direction of the long hole.
The double-hole nasal spray bottle according to claim 1, characterized in that: the surface of the casing (60) is provided with friction lines.