CN210750216U

CN210750216U - Disposable earwax irrigator for external auditory canal

Info

Publication number: CN210750216U
Application number: CN201921128330.3U
Authority: CN
Inventors: 林萍; 胡纯红
Original assignee: Chengdu Second Peoples Hospital
Current assignee: Chengdu Second Peoples Hospital
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-06-16
Anticipated expiration: 2029-07-17

Abstract

The utility model provides a disposable earwax flusher of external auditory canal has solved current disposable earwax flusher and is the stereoplasm metal syringe needle, and long length just penetrates water directly, arouses duct and tympanic membrane damage easily, and used repeatedly's earwax flusher structure is complicated, and is with high costs and the inconvenient problem of disinfection. The utility model discloses an injection cylinder and the washing head of setting at the injection cylinder front end, the inside push rod and the connection of being provided with of injection cylinder are in the piston of push rod tip, the piston with the inner wall sliding connection of injection cylinder, wash the head include the pipe and with the hose of connection can be dismantled to the pipe, the pipe with injection cylinder inner chamber intercommunication, the hose is including linkage segment, direction section and the washing section that sets gradually, the linkage segment with pipe connection. The utility model has the advantages of reducing the damage of hard objects to the external auditory canal or directly hitting the cleaning liquid to cause the damage of the tympanic membrane, no need of disinfection, low cost and the like.

Description

Disposable earwax irrigator for external auditory canal

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to disposable external auditory canal cerumen flusher.

Background

Clinically, earwax embolism, external auditory canal inflammation or foreign body entry are often found in the external auditory canal. For cerumen embolism, a cerumen cleaning tool is widely used clinically, and a cerumen hook is commonly used at present, but the following defects exist: firstly, for infants, the ear canals of children are narrow and difficult to fit, and the original earwax hook is difficult to operate and take out and easy to dig and hurt; secondly, for a patient with external auditory canal inflammation, the auditory canal is swollen and narrow, and the original earwax hook is easy to stimulate, aggravates pain of the patient and is difficult to clean earwax in the deep part of the auditory canal; thirdly, the original ear washing ball is a rubber product, is not easy to disinfect and can not meet the requirement of hospital-induced disposable articles.

As for the treatment of cerumen embolism patients, external auditory canal inflammation or patients with foreign matters entering from the auditory canal, a syringe with a needle is often used in combination with warm saline or hydrogen peroxide for cleaning, but the following problems exist: firstly, the hard metal needle is easy to damage the auditory canal, especially for infants with narrow auditory canal and inflammatory patients with swollen auditory canal; secondly, the length of the needle head is long, the length of the needle head entering the auditory canal is not easy to control, and the needle head directly discharges water, so that the tympanic membrane is easy to damage.

In the prior art, in order to improve the above technical problems, the structure becomes complicated, the cost is increased, the disposable use is impossible, and the sterilization is troublesome and difficult.

Therefore, there is a need for an improved cerumen flusher.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the existing disposable cerumen irrigator is a hard metal needle head, is long in length, can directly inject water, is easy to cause damage to the auditory canal and the tympanic membrane, and is complex in structure, high in cost and inconvenient to disinfect.

The utility model provides a solve above-mentioned technical problem's disposable external auditory canal cerumen flusher.

The utility model discloses a following technical scheme realizes:

disposable external auditory canal earwax flusher, including injection cylinder and the washing head of setting at the injection cylinder front end, injection cylinder inside is provided with the push rod and connects the piston of push rod tip, the piston with the inner wall sliding connection of injection cylinder, wash the head include the pipe and with the hose of connection can be dismantled to the pipe, the pipe with injection cylinder inner chamber intercommunication, the hose is including linkage segment, direction section and the washing section that sets gradually, the linkage segment with pipe connection.

The utility model is provided with a hose at the front end of the injection syringe, which is matched with warm normal saline or hydrogen peroxide to reduce the damage possibly brought by the hard syringe needle.

The utility model discloses preferred disposable earwax flusher of external auditory canal, the free end that washes the section is crooked, and the free end that washes the section sets up to slight bending for the flush fluid can not direct impact the tympanic membrane, reduces the damage that probably causes the tympanic membrane or reduces patient's uncomfortable sense.

The utility model discloses preferred disposable external auditory canal cerumen flusher, the hose is transparent plastic hose, uses transparent plastic hose for the frightened sense of infant reduces, does benefit to the cooperation and gets rid of the cerumen.

The utility model discloses preferred disposable external auditory canal cerumen flusher, the direction section includes stereoplasm blunt head needle, the cover is equipped with the washing section on the stereoplasm blunt head needle, the free end of stereoplasm blunt head needle is located wash the section, the stereoplasm blunt head needle plays fine guide effect on the one hand, washes the section and is the hose, and closely the suit can not drop on the blunt needle of stereoplasm.

The utility model discloses preferred disposable earwax flusher of external auditory canal, the hose is blunt head PP pipe, and the softness of PP pipe is moderate and be blunt head, neither can cause the damage to the duct, and the guidance quality is good again, does benefit to the washing operation of external auditory canal.

The utility model discloses preferred disposable earwax flusher of external auditory canal, the pipe is located the eccentric department of injection cylinder bottom surface does benefit to the exhaust like this and prevents that the injection cylinder from rolling down.

Further, the washing section is bent toward the central axis of the syringe barrel, so that the ear canal is not damaged when the washing section is inserted into the external auditory canal.

The utility model discloses preferred disposable earwax flusher of external auditory canal, the length of washing the head is 1.0-1.5cm, and the flusher of this specification is used for children, and the head that washes is the stub, makes its distance that stretches into the duct limited, is difficult for causing impact damage to little patient's tympanic membrane when washing.

The utility model discloses preferred disposable external auditory canal cerumen flusher, the coincide total length of guide section and washing section is 1.5-2.0cm, and the flusher of this specification is used for adult, washes the head and adopts current syringe needle to prune blunt back, chooses the hose suit that the diameter matches with it for use, during the washing, the guide effect is played as the guide section to stereoplasm blunt first needle, washes the section suit on the guide section, and the free end is crooked, protects external auditory canal not damaged by the stereoplasm object on the one hand, and on the other hand reduces the damage or the uncomfortable sense that the washing liquid directly strikes the tympanic membrane and arouse.

The utility model discloses following beneficial effect has:

1. the utility model discloses set up the hose at the front end of injection cylinder, cooperate warm normal saline or hydrogen peroxide, reduce the damage that stereoplasm syringe needle probably brought to the outer duct, and the hose has reduced infant patient's fear sense, does benefit to the cooperation and takes out earwax.

2. The utility model discloses it is shorter to infant's external auditory canal, do the washing head of flusher short and set up slight bending at the tip, be difficult for causing the damage to little patient's tympanic membrane when washing.

3. The utility model discloses to adult's external auditory canal characteristic, trim the pointed end of stereoplasm syringe needle blunt, the soft washing head of suit is difficult for the landing during washing, and is difficult for damaging the external auditory canal.

4. The utility model can be assembled by the hose of the existing disposable injector and the infusion apparatus, is disposable, does not need disinfection, has low cost and meets the requirement of hospital feeling.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.

Reference numbers and corresponding part names in the drawings:

1-syringe, 2-push rod, 3-piston, 4-catheter, 5-connecting section, 6-guiding section, 7-flushing section and 8-hard blunt-ended needle.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

As shown in fig. 1, disposable earwax flusher for external auditory canal includes injection cylinder 1 and the washing head of setting at 1 front end of injection cylinder, 1 inside push rod 2 and the connection of being provided with of injection cylinder is in the piston 3 of 2 tip of push rod, piston 3 with the inner wall sliding connection of injection cylinder 1, wash the head include pipe 4 and with the hose that the connection can be dismantled to pipe 4, pipe 4 with 1 inner chamber intercommunication of injection cylinder, the hose is including linkage segment 5, guide section 6 and the washing section 7 that sets gradually, linkage segment 5 with pipe 4 connects.

Connecting segment 5, guide section 6 and washing section 7 integrated into one piece, during the specific use, guide section 6 stretches into in the duct with washing section 7.

The utility model is provided with a hose at the front end of the injection syringe 1, which is matched with warm normal saline or hydrogen peroxide to reduce the damage possibly brought by the hard syringe needle.

The free end of the washing section 7 is bent, and the free end of the washing section 7 is slightly bent, so that the washing liquid does not directly impact the tympanic membrane, and the possible damage to the tympanic membrane or the discomfort of the patient are reduced.

The hose is transparent plastic hose, uses transparent plastic hose for the fear of infant reduces, does benefit to the cooperation and gets rid of earwax.

The guide tube 4 is located eccentrically on the bottom surface of the syringe 1, which facilitates air discharge and prevents the syringe 1 from rolling off.

The washing section 7 is bent toward the central axis of the syringe 1 so that the ear canal is not damaged when the washing section 7 is inserted into the external ear canal.

The length of the flushing head is 1.0-1.5cm, the flushing head of the size is used for children, the flushing head is short, the distance of the flushing head extending into the auditory canal is limited, and the eardrum of a small patient is not easily impacted and damaged during flushing.

The flusher is formed by assembling the existing disposable syringe and the hose of the infusion apparatus, is disposable, does not need to be disinfected, and has low cost.

The syringe 1 is a 20ml syringe.

Example 2

As shown in fig. 2, this embodiment and embodiment 1's difference lie in, guide section 6 includes stereoplasm blunt head needle 8, the cover is equipped with on the stereoplasm blunt head needle 8 and washes section 7, the free end of stereoplasm blunt head needle 8 is located wash in the section 7, stereoplasm blunt head needle 8 plays fine guide effect on the one hand, washes section 7 and is the hose, and closely the suit can not drop and can not cause the damage to the external duct on the blunt head of needle of stereoplasm.

The connecting section 5 and the guide section 6 are of the existing medical dispensing needle head structure, and the needle head is trimmed to be blunt.

The combined total length of the guide section 6 and the flushing section 7 is 1.5-2.0cm, the flusher of the specification is used for adults, after the flushing head is trimmed and blunted by adopting the existing injection needle, the flushing head is sleeved by a hose with the diameter matched with the flushing head, the flusher is formed by adopting the existing disposable material, the flusher is disposable, the disinfection is not needed, the cost is low, during flushing, the hard blunt-head needle 8 serves as the guide section 6 to play a guide role, the flushing section 7 is sleeved on the guide section 6, and the free end is bent, so that the external auditory canal is protected from being damaged, and the damage or discomfort caused by the fact that the cleaning liquid directly impacts the tympanic membrane is reduced.

Example 3

The difference between this embodiment and embodiment 2 is that the hose is a blunt-ended PP tube, and the softness and hardness of the PP tube are moderate and blunt, neither can cause the damage to the auditory canal, and the guidance quality is good again, does benefit to the washing operation of external auditory canal.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. Disposable earwax flusher of external auditory canal, its characterized in that, including injection cylinder (1) and the washing head of setting at injection cylinder (1) front end, injection cylinder (1) inside be provided with push rod (2) and connect piston (3) of push rod (2) tip, piston (3) with the inner wall sliding connection of injection cylinder (1), wash the head include pipe (4) and with the hose of connection can be dismantled in pipe (4), pipe (4) with injection cylinder (1) inner chamber intercommunication, the hose is including linkage segment (5), guide section (6) and washing section (7) that set gradually, linkage segment (5) with pipe (4) are connected.

2. The disposable earwax irrigator according to claim 1, wherein the free end of the irrigation segment (7) is curved.

3. The disposable earwax irrigator according to claim 1 or 2, wherein the hose is a transparent plastic hose.

4. The disposable earwax irrigator for the external ear canal according to claim 1 or 2, wherein the guide section (6) comprises a hard blunt needle (8), the hard blunt needle (8) is sleeved with an irrigation section (7), and the free end of the hard blunt needle (8) is located in the irrigation section (7).

5. The disposable earwax irrigator according to claim 1 or 2, wherein the hose is a blunt PP tube.

6. The disposable earwax irrigator according to claim 1 or 2, wherein the tube (4) is located off-center of the bottom surface of the syringe (1).

7. The disposable earwax irrigator according to claim 1 or 2, wherein the length of the irrigator head is 1.0-1.5 cm.

8. The disposable earwax irrigator according to claim 4, wherein the combined total length of the guide segment (6) and the irrigator segment (7) is 1.5-2.0 cm.