CN112932789A

CN112932789A - Ear canal aspirator for otolaryngological department

Info

Publication number: CN112932789A
Application number: CN202110146713.9A
Authority: CN
Inventors: 陈俊; 安晓刚; 董晨; 查定军
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-06-11

Abstract

The invention discloses an ear canal aspirator for an otolaryngological department, which comprises a catheter, a abdicating hole, a discharge hole, a blocking mechanism, a connecting rod, a mounting hole, a scraping mechanism, an extruding mechanism and a connecting pipe.

Description

Ear canal aspirator for otolaryngological department

Technical Field

The invention relates to the technical field of medical appliances, in particular to an auditory canal aspirator for an otolaryngological department.

Background

An "otorhinolaryngological" family is a surgical family that diagnoses and treats the ear, nose, pharynx, larynx, and their associated head and neck regions. With the progress and development of science and technology, medical departments mutually permeate and promote, and the scope of the otolaryngological department, the ear microsurgery, the ear neurosurgery, the lateral craniofacial department, the audiology and balance science, the nose endoscopic surgery, the nose neurosurgery (the nose craniofacial department), the head and neck surgery, the throat microsurgery, the voice and speech disease department, the otorhinolaryngological department of children and the like are expanded, and the content of the otolaryngological department is greatly enriched.

At present, the traditional auditory canal suction apparatus can not perform suction treatment on earwax adhered to the ear wall of a patient, so that the treatment effect of the patient is reduced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provides an auditory canal aspirator for otolaryngological department to solve the problems in the background technology.

In order to solve the technical problems, the technical scheme of the invention is as follows: ear-nose-throat department uses duct aspirator, including pipe, hole of stepping down, relief hole, shutoff mechanism, connecting rod, mounting hole, strike off mechanism, extrusion mechanism, connecting pipe, inside upper and lower both ends an organic whole of pipe be equipped with the hole of stepping down, the hole of stepping down be the through-hole, inside front and back both ends an organic whole of pipe be equipped with the relief hole, the relief hole be the through-hole, the inside right side of pipe sealed the shutoff mechanism that has set firmly, the pipe right side fixed the connecting rod that runs through, the inside an organic whole of connecting rod be equipped with the mounting hole, inside upper and lower both ends of connecting rod sealed the fixing from left to right side run through and strike off the mechanism, the outside right side sealed fixed cover of connecting rod be equipped with extrusion mechanism, extrusion mechanism left side upper and lower both ends sealed the fixed connecting pipe that runs through, the connecting pipe sealed fixed running through in.

Furthermore, the plugging mechanism consists of a partition plate, a placing hole and a one-way valve.

Furthermore, the right side inside the guide pipe is sealed and fixedly provided with a partition plate, the upper end and the lower end inside the partition plate are integrally provided with a placing hole, and a one-way valve is fixedly arranged inside the placing hole.

Furthermore, the scraping mechanism consists of an installation sleeve, an exhaust hole, a sliding pin, a first spring and a scraping piece.

Furthermore, the upper end and the lower end of the connecting rod are fixedly sealed and penetrated with an installation sleeve from left to right, the left side and the right side of the bottom end inside the installation sleeve are integrally provided with exhaust holes, and the exhaust holes are through holes.

Furthermore, a sliding pin is arranged in the mounting sleeve in a sliding mode, and a first spring is fixedly arranged at one end of the sliding pin.

Furthermore, the extrusion mechanism comprises an air bag, a second spring and a connector.

Furthermore, the right side outside the connecting rod is hermetically fixed with a gas bag, and the gas bag is hermetically and fixedly connected with the connecting pipe.

Further, the gasbag inside from left to right around having set firmly the second spring, the gasbag inside upper and lower both ends sealed fixed run through have the connector, the connector sealed fixed run through in the connecting rod.

Compared with the prior art, this ear canal aspirator for otolaryngology branch of academic or vocational study strikes off the processing to earwax on the patient's ear wall earlier, and the earwax after striking off the patient again attracts to collect, can know from this, through using the device in this application, has improved the suction effect of earwax in the patient's ear canal.

Drawings

FIG. 1 is a front sectional view of an ear canal aspirator for an ear-nose-throat department;

fig. 2 is an enlarged partial sectional view of the interior of the scraping mechanism;

fig. 3 is an internal side cross-sectional view of the catheter.

The device comprises a guide pipe 1, a yielding hole 2, a discharge hole 3, a plugging mechanism 4, a connecting rod 5, a mounting hole 6, a scraping mechanism 7, an extruding mechanism 8, a connecting pipe 9, a partition plate 10, a placing hole 11, a one-way valve 12, a mounting sleeve 13, an exhaust hole 14, a sliding pin 15, a first spring 16, a scraping blade 17, an air bag 18, a second spring 19 and a connecting head 20.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

As shown in fig. 1, 2 and 3, the auditory meatus aspirator for otolaryngological department comprises a conduit 1, a stepping hole 2, a discharge hole 3, a plugging mechanism 4, a connecting rod 5, a mounting hole 6, a scraping mechanism 7, an extruding mechanism 8 and a connecting pipe 9, wherein the stepping hole 2 is integrally arranged at the upper end and the lower end of the inside of the conduit 1, the stepping hole 2 is a through hole, the discharge hole 3 is integrally arranged at the front end and the rear end of the inside of the conduit 1, the plugging mechanism 4 is fixedly sealed at the right side of the inside of the conduit 1, the connecting rod 5 is fixedly penetrated at the right side of the conduit 1, the mounting hole 6 is integrally arranged at the inside of the connecting rod 5, the scraping mechanism 7 is fixedly sealed at the upper end and the lower end of the inside of the connecting rod 5 from left to right, the extruding mechanism 8 is fixedly sealed at the upper end and the lower end of the left side of the extruding mechanism 8, the connecting pipe 9 is fixedly penetrated through the conduit 1 in a sealing manner, the plugging mechanism 4 comprises a partition plate 10, a placing hole 11 and a one-way valve 12, the partition plate 10 is fixedly arranged on the right side in the conduit 1 in a sealing manner, the placing hole 11 is integrally arranged at the upper end and the lower end in the partition plate 10, the one-way valve 12 is fixedly arranged in the placing hole 11, the scraping mechanism 7 comprises a mounting sleeve 13, an exhaust hole 14, a sliding pin 15, a first spring 16 and a scraping blade 17, the mounting sleeve 13 is fixedly arranged at the upper end and the lower end of the connecting rod 5 in a sealing manner from left to right, the exhaust hole 14 is integrally arranged at the left side and the right side of the bottom end in the mounting sleeve 13, the exhaust hole 14 is a through hole, the sliding pin 15 is slidably arranged in the mounting sleeve 13, the first spring 16 is fixedly arranged at one end of the sliding pin 15, the extruding mechanism 8 comprises an air bag 18, a, the outside right side of connecting rod 5 sealed fixed cover be equipped with gasbag 18, gasbag 18 and the sealed fixed connection of connecting pipe 9, gasbag 18 inside from left to right around having set firmly second spring 19, gasbag 18 inside about both ends sealed fixed have run through connector 20, connector 20 sealed fixed run through in connecting rod 5.

When the ear canal aspirator for the otolaryngological department is used, medical personnel firstly hold the air bag 18 by hands to move the catheter 1 into the ear canal of a patient, the medical personnel presses the air bag 18 by hands without placing the air bag, the air in the air bag 18 can be prevented from being discharged into the outside from the left side in the catheter 1 through the placing hole 11 by the connecting pipe 9 under the action of the one-way valve 12, at the moment, the air in the air bag 18 can only be discharged into the mounting sleeve 13 from the exhaust hole 14 through the connecting head 20 through the mounting hole 6, synchronously, the second spring 19 is deformed, the air in the mounting sleeve 13 pushes the sliding pin 15, so that the sliding pin 15 drives the scraping blade 17 to move out from the abdicating hole 2, namely, the scraping blade 17 is tightly attached to the ear wall of the patient and synchronously, the first spring 16 is deformed, the medical personnel rotates the air bag 18 in a reciprocating manner by hands, so that the air bag 18 drives the connecting rod 5 and the scraping blade 17 to scrape earwax adhered, medical personnel hand is again released gasbag 18, through the effect of second spring 19 resilience force, make gasbag 18 reset, the gas that discharges into in the installation cover 13 flows back to in the gasbag 18 promptly, at this moment, under the effect of first spring 16 resilience force, make sliding pin 15 drive doctor-bar 17 move to in the pipe 1, and simultaneously, when gasbag 18 resets, the inside suction that forms of gasbag 18, through the effect of this suction, earwax after scraping off on the patient's ear wall is attracted to the inside right side of pipe 1 by relief hole 14 through the check valve 12 of placing in the hole 11, collect to deposit the processing with this, after the device finishes using, medical personnel take out in the pipe 1 follow patient's auditory canal again can. The connecting rod 5 is made of hard materials, and the conduit 1 is made of soft materials. The sliding pin 15 is made of rubber. The inside design of connecting pipe 9 have prior art's waterproof ventilated membrane.

Claims

1. The auditory meatus suction apparatus for the otolaryngological department is characterized by comprising a catheter, a abdicating hole, a discharge hole, a plugging mechanism, a connecting rod, a mounting hole, a scraping mechanism, an extruding mechanism and a connecting pipe, the upper end and the lower end of the inner part of the conduit are integrally provided with a abdication hole which is a through hole, the front end and the rear end of the inner part of the conduit are integrally provided with a discharge hole, the discharge hole is a through hole, the right side in the guide pipe is fixedly sealed with a blocking mechanism, the right side of the guide pipe is fixedly penetrated with a connecting rod, the connecting rod is internally and integrally provided with a mounting hole, the upper end and the lower end of the connecting rod are fixedly penetrated with a scraping mechanism from left to right in a sealing way, the connecting rod outside right side sealed fixed cover be equipped with extrusion mechanism, extrusion mechanism left side upper and lower both ends sealed fixed run through have the connecting pipe, the connecting pipe sealed fixed run through in the pipe.

2. The ear-nose-throat ear canal aspirator according to claim 1, wherein the blocking mechanism is composed of a partition plate, a placing hole and a one-way valve.

3. The ear canal aspirator for otolaryngological department according to claim 1, characterized in that a partition plate is fixedly and hermetically arranged at the right side inside the catheter, placing holes are integrally formed at the upper and lower ends inside the partition plate, and a one-way valve is fixedly arranged inside the placing holes.

4. The ear canal aspirator for otorhinolaryngological department according to claim 1, wherein the scraping mechanism is composed of a mounting sleeve, an exhaust hole, a slide pin, a first spring and a scraper.

5. The ear canal aspirator for otolaryngological department according to claim 1, characterized in that the upper and lower ends of the connecting rod are fixedly penetrated with a mounting sleeve from left to right in a sealing manner, the left and right sides of the bottom end inside the mounting sleeve are integrally provided with vent holes, and the vent holes are through holes.

6. The ear canal aspirator for otolaryngological department according to claim 5, wherein a sliding pin is slidably disposed inside the mounting sleeve, and a first spring is fixedly disposed at one end of the sliding pin.

7. The ear canal aspirator for otorhinolaryngological department according to claim 1, wherein the pressing mechanism is composed of a balloon, a second spring and a connector.

8. The ear canal aspirator for otorhinolaryngological department according to claim 1, wherein the sealing fixing sleeve at the right side outside the connecting rod is provided with a balloon, and the balloon is fixedly connected with the connecting tube in a sealing manner.

9. The ear-nose-throat auditory canal aspirator of claim 8, wherein the inside of the air bag is fixedly provided with a second spring from left to right, the upper end and the lower end of the inside of the air bag are fixedly provided with a connector in a sealing way, and the connector is fixedly provided with a connecting rod in a sealing way.