CN210078403U

CN210078403U - Nasal aspirator

Info

Publication number: CN210078403U
Application number: CN201920483766.8U
Authority: CN
Inventors: 罗溶
Original assignee: Dongguan Baoya Maternal And Child Supplies Co Ltd
Current assignee: Dongguan Baoya Maternal And Child Supplies Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-02-18
Anticipated expiration: 2029-04-10

Abstract

The utility model belongs to the technical field of clean nursing device technique and specifically relates to indicate a nasal aspirator, include the shell and set up in the suction nozzle of shell front end, be provided with the negative pressure chamber in the shell, suction nozzle and negative pressure chamber intercommunication are provided with the holding piece that is used for holding snivel in the negative pressure intracavity, the shell activity is provided with the isolated subassembly that is used for isolated suction nozzle and negative pressure chamber, the rear end of shell is provided with the negative pressure subassembly that is used for producing vacuum negative pressure to the negative pressure chamber, be provided with the one-way pneumatic valve that is used for negative pressure chamber and negative pressure subassembly intercommunication between negative pressure subassembly and the negative pressure chamber. The utility model has the advantages of being simple in structure and novel, convenient to use compares with traditional electronic nasal aspirator, the utility model discloses reduce the suction nozzle and to the powerful absorption of nostril inner wall mucosa, reduce the injury to the nostril, moreover the utility model discloses the negative pressure chamber effect that produces is stronger than the manual nasal aspirator negative pressure of tradition, improves the ability of adsorbing the snivel, only needs to open isolated subassembly moreover and can realize the collection to the snivel, is convenient for clean.

Description

Nasal aspirator

Technical Field

The utility model belongs to the technical field of clean nursing device technique and specifically relates to indicate a nasal aspirator.

Background

When a baby catches a cold, the baby is usually accompanied by symptoms of nasal obstruction, rhinorrhea and the like, and the rhinorrhea is easy to accumulate in the nasal cavity of the baby due to incapability of self-care of the baby, so that the baby feels uncomfortable, and if the nasal mucus cannot be discharged for a long time, the baby breathes in the mouth, and a series of symptoms of sore throat, headache and the like are caused. The nasal cavity is ulcerated due to scabbing on the surface of a serious patient, the nostril is blocked, and the nasal discharge generated by continuous secretion can flow back to the lung due to the blockage of the nostril to cause pneumonia. It is therefore necessary to clear these secretions in time for the infant to keep breathing clear. The common method is to use a cotton swab or an electric nasal aspirator for cleaning, however, the nasal cavity of the infant is fragile, easily damages the nasal mucosa of the infant, and is unsafe and unsanitary.

SUMMERY OF THE UTILITY MODEL

The utility model discloses problem to prior art provides a nasal aspirator, simple structure, novelty, convenient to use compares with traditional electronic nasal aspirator, the utility model discloses reduce the suction nozzle and adsorb the brute force of nostril inner wall mucosa, reduce the injury to the nostril, moreover the utility model discloses negative pressure chamber effect that negative pressure subassembly, one-way pneumatic valve cooperation negative pressure chamber produced is stronger than traditional manual nasal aspirator negative pressure, improves the ability of adsorbing the rhinorrhea, only needs to open isolated subassembly moreover and can realize the collection to the rhinorrhea, and the holding piece is collected the rhinorrhea for the container is whole clean, is convenient for clean.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a pair of nasal aspirator, include the shell and set up in the suction nozzle of shell front end, be provided with the negative pressure chamber in the shell, suction nozzle and negative pressure chamber intercommunication are provided with the holding piece that is used for the holding rhinorrhea in the negative pressure intracavity, the shell activity is provided with the isolated subassembly that is used for isolated suction nozzle and negative pressure chamber, the rear end of shell is provided with the negative pressure subassembly that is used for producing vacuum negative pressure to the negative pressure chamber, be provided with the one-way pneumatic valve that is used for negative pressure chamber and negative pressure subassembly intercommunication between negative pressure subassembly and the negative pressure chamber.

Wherein, isolated subassembly includes locating piece, elastic component, isolated piece and pressing part, the locating piece is fixed in the inner wall of shell, and the both ends of elastic component are connected with isolated piece, locating piece respectively, and the pressing part is connected with isolated piece, and the shell is provided with the perforation, the activity of pressing part is worn to locate the perforation, and the pressing part is followed the perforation is stretched out suddenly the shell, isolated piece is provided with the intercommunicating pore that is used for with the suction nozzle intercommunication and is used for isolated suction nozzle and the isolated portion in negative pressure chamber.

The positioning block is provided with a positioning groove, the elastic piece is arranged in the positioning groove, and the elastic piece is connected to the bottom of the positioning groove; the locating piece is provided with a plurality of and detains the piece, the shell be provided with be used for with detain the piece complex catching groove, detain piece and catching groove lock joint.

The isolating piece is located above the containing piece, the containing piece is provided with a containing cavity used for containing the snivel, and the suction nozzle is located above the isolating piece.

The negative pressure component comprises a front shell, a fixing part is arranged at the front end of the front shell, the outer shell is arranged on the periphery of the fixing part, a first sealing rubber ring is sleeved on the periphery of the fixing part, and the first sealing rubber ring is abutted to the outer shell and the fixing part respectively.

Wherein, the front shell is provided with a negative pressure air hole for installing the one-way air valve.

Preferably, the negative pressure assembly further comprises a first resetting piece and a piston piece, the piston piece is movably sleeved in the front shell, and two ends of the first resetting piece are respectively connected with the piston piece and the inner wall of the front shell; a second sealing rubber ring is sleeved on the periphery of the piston piece and is in sliding abutting joint with the inner wall of the front shell; the both sides of piston spare all are provided with the fixture block, and the tail end of preceding shell is provided with the draw-in groove that is used for cooperating the joint with the fixture block.

Preferably, the negative pressure subassembly still includes the negative pressure board, the outer wall of preceding shell articulates there is the handle, and in the preceding shell was located to the negative pressure board movable sleeve, the bottom of negative pressure board was provided with draws the piece, the one end of handle stretches into in the preceding shell, the one end that the handle stretched into in the preceding shell is provided with down-pulling part, down-pulling part and draw a lock joint, and the trailing end connection of preceding shell has the tail-hood, and the built-in second that is equipped with of preceding shell resets, and the second resets the both ends of piece and is connected with bottom, the tail-hood of negative pressure board respectively, and the tail-hood is provided with the groove of stepping down.

Preferably, the tail end of the front shell is provided with a negative pressure hole.

The utility model has the advantages that:

the utility model has the advantages of being simple in structure and novel, convenient to use compares with traditional electronic nasal aspirator, the utility model discloses reduce the suction nozzle and to the powerful absorption of nostril inner wall mucosa, reduce the injury to the nostril, moreover the utility model discloses negative pressure chamber effect that negative pressure subassembly, one-way pneumatic valve cooperation negative pressure chamber produced is stronger than the manual nasal aspirator negative pressure of tradition, improves the ability of adsorbing the rhinorrhea, only needs to open isolated subassembly moreover and can realize the collection to the rhinorrhea, and the holding piece is collected the rhinorrhea for the container is whole clean, is convenient for clean.

Drawings

Fig. 1 is a schematic structural view of embodiment 1.

Fig. 2 is an exploded view of the structure of embodiment 1.

Fig. 3 is a schematic structural view of embodiment 2.

Fig. 4 is an exploded view of the structure of embodiment 2.

Fig. 5 is a schematic structural view of embodiment 3.

FIG. 6 is an exploded view of the structure of embodiment 3.

Fig. 7 is a schematic structural view of an isolation assembly.

Fig. 8 is a schematic structural view of the housing.

The reference numerals in fig. 1 to 8 include:

1-shell 2-suction nozzle 3-negative pressure cavity

4-containing part 5-negative pressure component 6-one-way air valve

7-locating block 8-elastic piece 9-isolation piece

10-pressing piece 11-perforation 12-intercommunicating pore

13-isolation part 14-positioning groove 15-buckling block

16-catching groove 17-containing cavity

22-front shell 23-fixed part 24-first sealing rubber ring

25-negative pressure vent 26-first return member 27-piston member

28-second sealing rubber ring 29-clamping block 30-clamping groove

31-negative pressure plate 32-handle 33-pulling block

34-lower pull-down part 35-tail cover 36-second reset piece

37-relief groove 38-negative pressure hole.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

Example 1

The utility model provides a nasal aspirator, as fig. 1, fig. 2, fig. 7, fig. 8, includes shell 1 and sets up in the suction nozzle 2 of shell 1 front end, is provided with negative pressure chamber 3 in the shell 1, and suction nozzle 2 and negative pressure chamber 3 intercommunication are provided with the holding piece 4 that is used for the holding snivel in the negative pressure chamber 3, shell 1 activity is provided with the isolated subassembly that is used for isolated suction nozzle 2 and negative pressure chamber 3, the rear end of shell 1 is provided with the negative pressure subassembly 5 that is used for producing vacuum negative pressure to negative pressure chamber 3, be provided with the one-way pneumatic valve 6 that is used for negative pressure chamber 3 and negative pressure subassembly 5 intercommunication between negative pressure subassembly 5 and the negative pressure chamber 3. Specifically, the utility model discloses during initial state, isolated suction nozzle 2 of isolated subassembly and negative pressure chamber 3, work as the utility model discloses during the use, through negative pressure subassembly 5 and one-way pneumatic valve 6's cooperation, realize producing vacuum negative pressure effect to negative pressure chamber 3, one-way pneumatic valve 6 guarantees that gaseous negative pressure chamber 3's gaseous one-way flow to negative pressure subassembly 5, after producing vacuum negative pressure to negative pressure chamber 3, suction nozzle 2 stretches into the nostril, and the user opens isolated subassembly manually, realizes suction nozzle 2 and negative pressure chamber 3's intercommunication, and suction nozzle 2 inhales the rhinorrhea in the nostril from suction nozzle 2 to the holding piece 4 in negative pressure chamber 3 in, realizes the collection to the rhinorrhea, the utility model discloses simple structure, novelty, convenient to use compares with traditional electronic nasal aspirator, the utility model discloses reduce the powerful absorption of suction nozzle 2 to nostril inner wall mucosa, reduce the injury to the nostril, moreover the utility model discloses negative pressure subassembly 5, The effect of the negative pressure cavity 3 generated by the one-way air valve 6 in cooperation with the negative pressure cavity 3 is stronger than the negative pressure of the traditional manual nasal aspirator, the ability of adsorbing the nasal discharge is improved, the nasal discharge can be collected only by opening the isolation assembly, and the nasal discharge is collected by the accommodating piece 4, so that the container is integrally clean and convenient to clean.

The embodiment the nasal aspirator, isolated subassembly includes locating piece 7, elastic component 8, isolated piece 9 and pressing piece 10, locating piece 7 is fixed in the inner wall of shell 1, and elastic component 8's both ends are connected with isolated piece 9, locating piece 7 respectively, and pressing piece 10 is connected with isolated piece 9, and shell 1 is provided with perforation 11, pressing piece 10 activity is worn to locate perforation 11, and pressing piece 10 follows perforation 11 stretches out suddenly shell 1, isolated piece 9 is provided with the intercommunicating pore 12 that is used for with suction nozzle 2 intercommunication and is used for isolated suction nozzle 2 and the isolated portion 13 in negative pressure chamber 3. Specifically, in an initial state, under the action of the elastic member 8, the pressing member 10 protrudes out of the shell 1 from the through hole 11, the isolation part 13 of the isolation member 9 isolates the suction nozzle 2 from the negative pressure cavity 3, when the suction nozzle 2 needs to be communicated with the negative pressure cavity 3, the isolation assembly is opened, the pressing member 10 is manually pressed, so that the elastic member 8 is compressed, the communication hole 12 is communicated with the suction nozzle 2, the communication between the suction nozzle 2 and the negative pressure cavity 3 is realized, and the suction nozzle 2 extends into a nostril to suck nasal mucus; the elastic member 8 can be a compression spring, a spring plate or an elastic body, and the isolating member 9 is a silicon body.

In the nasal aspirator of this embodiment, the positioning block 7 is provided with a positioning groove 14, the elastic member 8 is installed in the positioning groove 14, and the elastic member 8 is connected to the bottom of the positioning groove 14; the locating piece 7 is provided with a plurality of buckle blocks 15, the shell 1 is provided with a buckle groove 16 matched with the buckle blocks 15, and the buckle blocks 15 are buckled with the buckle groove 16. Specifically, the accuracy of installation of the positioning block 7 and the housing 1 is improved by matching the buckling block 15 with the buckling groove 16, the elastic element 8 is connected to the positioning groove 14, and the positioning groove 14 ensures the accurate installation of the elastic element 8.

In the nasal aspirator of the present embodiment, the isolation member 9 is located above the accommodating member 4, the accommodating member 4 is provided with an accommodating cavity 17 for accommodating nasal discharge, and the suction nozzle 2 is located above the isolation member 9. Specifically, the containing cavity 17 is used for containing the snivel and collecting the snivel in a centralized manner.

The embodiment the nasal aspirator, negative pressure component 5 includes preceding shell 22, and the front end of preceding shell 22 is provided with fixed part 23, fixed part 23 periphery is located to shell 1 cover, and the periphery cover of fixed part 23 is equipped with first sealed rubber ring 24, first sealed rubber ring 24 respectively with shell 1, fixed part 23 butt. Specifically, the fixing portion 23 is mounted on the housing 1, so that the negative pressure component 5 is connected with the housing 1, and the first sealing rubber ring 24 is arranged to improve the sealing performance.

In the nasal aspirator of this embodiment, the front shell 22 is provided with a negative pressure air hole 25 for installing the one-way air valve 6. Specifically, the one-way air valve 6 is accurately installed through the negative pressure air hole 25.

In the nasal aspirator of this embodiment, the negative pressure assembly 5 further includes a first resetting piece 26 and a piston piece 27, the piston piece 27 is movably sleeved in the front shell 22, and two ends of the first resetting piece 26 are respectively connected with the piston piece 27 and the inner wall of the front shell 22; a second sealing rubber ring 28 is sleeved on the periphery of the piston piece 27, and the second sealing rubber ring 28 is in sliding abutting joint with the inner wall of the front shell 22; the piston member 27 is provided with two sides with locking blocks 29, and the tail end of the front shell 22 is provided with a locking groove 30 for matching and locking with the locking blocks 29. Specifically, the first reset piece 26 is a compression spring, a spring plate, etc., when the present invention is used, the piston piece 27 can be pressed to push the piston piece 27 into the front shell 22, the first reset piece 26 is compressed and then released, the piston piece 27 is not pressed, the first reset piece 26 drives the piston piece 27 to reset, and the fixture block 29 is matched with the clamping groove 30 to lock the piston piece 27 and the front shell 22; preferably, the housing 1 is a transparent housing 1.

Example 2

Example 2 differs from example 1 in that: as shown in fig. 3 and 4, the negative pressure component 5 includes the negative pressure plate 31, the outer wall of the front shell 22 is hinged to a handle 32, the negative pressure plate 31 is movably sleeved in the front shell 22, the bottom of the negative pressure plate 31 is provided with a pull block 33, one end of the handle 32 extends into the front shell 22, one end of the handle 32 extending into the front shell 22 is provided with a lower pull part 34, the lower pull part 34 is fastened with the pull block 33, the tail end of the front shell 22 is connected with a tail cover 35, a second reset piece 36 is arranged in the front shell 22, two ends of the second reset piece 36 are respectively connected with the bottom of the negative pressure plate 31 and the tail cover 35, and the tail cover 35 is provided with a yielding groove 37 for the handle 32 to move. Specifically, the handle 32 is ergonomic, and the embodiment 2 is a preferred structure and a preferred effect for using the present invention, and is labor-saving and convenient for the user to use; further, when in use, a user holds the front shell 22, pulls the handle 32 outside the front shell 22 through fingers, so that the handle 32 rotates, the pull-down part 34 of the handle 32 pulls the pull block 33 to move downwards, and further pulls the negative pressure plate 31 to move downwards, so that the gas in the negative pressure cavity 3 is led out to the front shell 22 through the one-way gas valve 6, at this time, the second resetting piece 36 is compressed, when the user releases the handle 32, the second resetting piece 36 pushes the negative pressure plate 31 to reset under the elastic restoring force of the second resetting piece, and the second resetting piece 36 can be a structure with the elastic restoring force of a compression spring, an elastic sheet and the like; the provision of the relief groove 37 facilitates movement of the handle 32.

Example 3

Example 3 differs from examples 1 and 2 in that: as shown in fig. 5 and 6, the rear end of the front shell 22 is provided with a negative pressure hole 38. Specifically, the negative pressure hole 38 may be connected to a plastic hose, and the plastic hose is sucked by a human mouth to realize a negative pressure effect on the negative pressure cavity 3; in addition, the negative pressure hole 38 can be connected with a vacuum pump to realize the negative pressure effect on the negative pressure cavity 3, and further realize the effect of sucking the nasal discharge.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a nasal aspirator, includes the shell and sets up in the suction nozzle of shell front end, its characterized in that: be provided with the negative pressure chamber in the shell, suction nozzle and negative pressure chamber intercommunication are provided with the holding piece that is used for the holding snivel in the negative pressure chamber, the shell activity is provided with the isolated subassembly that is used for isolated suction nozzle and negative pressure chamber, the rear end of shell is provided with the negative pressure subassembly that is used for producing vacuum negative pressure to the negative pressure chamber, be provided with the one-way pneumatic valve that is used for negative pressure chamber and negative pressure subassembly intercommunication between negative pressure subassembly and the negative pressure chamber.

2. A nasal aspirator according to claim 1, wherein: the isolation assembly comprises a positioning block, an elastic piece, an isolation piece and a pressing piece, the positioning block is fixed on the inner wall of the shell, two ends of the elastic piece are respectively connected with the isolation piece and the positioning block, the pressing piece is connected with the isolation piece, the shell is provided with a through hole, the pressing piece is movably arranged in the through hole in a penetrating mode, the pressing piece extends out of the through hole, and the isolation piece is provided with a communication hole used for being communicated with the suction nozzle and an isolation portion used for isolating the suction nozzle from the negative pressure cavity.

3. A nasal aspirator according to claim 2, wherein: the positioning block is provided with a positioning groove, the elastic element is arranged in the positioning groove, and the elastic element is connected to the bottom of the positioning groove; the locating piece is provided with a plurality of and detains the piece, the shell be provided with be used for with detain the piece complex catching groove, detain piece and catching groove lock joint.

4. A nasal aspirator according to claim 2, wherein: the isolation piece is located above the containing piece, the containing piece is provided with a containing cavity for containing the snivel, and the suction nozzle is located above the isolation piece.

5. A nasal aspirator according to claim 1, wherein: the negative pressure subassembly includes preceding shell, and the front end of preceding shell is provided with the fixed part, the fixed part periphery is located to the outer shell, and the periphery cover of fixed part is equipped with first sealing rubber ring, first sealing rubber ring respectively with shell, fixed part butt.

6. A nasal aspirator according to claim 5, wherein: the front shell is provided with a negative pressure air hole for installing the one-way air valve.

7. The nasal aspirator according to claim 6, wherein: the negative pressure assembly further comprises a first resetting piece and a piston piece, the piston piece is movably sleeved in the front shell, and two ends of the first resetting piece are respectively connected with the piston piece and the inner wall of the front shell; a second sealing rubber ring is sleeved on the periphery of the piston piece and is in sliding abutting joint with the inner wall of the front shell; the both sides of piston spare all are provided with the fixture block, and the tail end of preceding shell is provided with the draw-in groove that is used for cooperating the joint with the fixture block.

8. The nasal aspirator according to claim 6, wherein: the negative pressure subassembly still includes the negative pressure board, the outer wall of preceding shell articulates there is the handle, and in the preceding shell was located to negative pressure board movable sleeve, the bottom of negative pressure board was provided with draws the piece, the one end of handle stretches into in the preceding shell, the one end that the handle stretched into in the preceding shell is provided with down-pulling portion, down-pulling portion with draw a lock joint, the trailing end connection of preceding shell has the tail-hood, the built-in second that is equipped with of preceding shell resets, the second resets the both ends of piece and is connected with bottom, the tail-hood of negative pressure board respectively, the tail-hood is provided with the groove of stepping down that supplies the handle.

9. The nasal aspirator according to claim 6, wherein: and the tail end of the front shell is provided with a negative pressure hole.