CN221512440U - Ear canal aspirator for otorhinolaryngology department - Google Patents

Abstract

The utility model discloses an ear canal suction device for otolaryngology, which relates to the technical field of medical devices, including a device housing tube, a double-headed motor is installed inside the device housing tube, two groups of output shafts are installed outside the double-headed motor, the two groups of output shafts are symmetrically distributed outside the double-headed motor, one side of the output shaft is fixedly connected with multiple groups of cleaning rods, the multiple groups of cleaning rods are distributed in a ring shape on one side of the output shaft, and one side of the cleaning rod is installed with multiple groups of elastic columns, and the multiple groups of elastic columns are linearly distributed on one side of the cleaning rod. The utility model drives the exhaust fan body to rotate through the double-headed motor to discharge the air inside the device to form a negative pressure to suck out the dirt in the patient's ear canal, and the filter plate blocks the attracted dirt, and the collection drawer in the bottom collection seat can collect the dirt, and the filter plate can be cleaned by rotating the elastic column on the cleaning rod on the other side, thereby effectively avoiding the situation where the dirt accumulates and stays on the filter plate to affect the suction efficiency of the device.

Description

An ear canal suction device for otolaryngology

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an ear canal aspirator for otolaryngology.

Background Art

"Otorhinolaryngology" is a surgical discipline that diagnoses and treats the ears, nose, pharynx, larynx, and related head and neck areas. With the advancement and development of science and technology, various medical disciplines have penetrated and promoted each other, expanding the scope of otolaryngology. The emergence of ear microsurgery, ear neurosurgery, lateral skull base surgery, audiology and balance science, nasal endoscopic surgery, nasal neurosurgery (nasal skull base surgery), head and neck surgery, laryngeal microsurgery, voice and speech disease department and pediatric otolaryngology has greatly enriched the content of otolaryngology. Before ear surgery, the ear canal needs to be cleaned and cared for accordingly, especially for patients with suppurative otitis media and chronic otitis. There are a lot of secretions in the ear canal, which makes the patients very painful. In order to remove the secretions, a corresponding suction device is required.

However, the existing front guide tube of the suction device is not easy to disassemble. The traditional method uses bolts and other means for connection. Due to the provision of multiple bolts, it is time-consuming and laborious to disassemble, and the efficiency of disassembly is reduced. The work effect and efficiency during subsequent cleaning and disinfection are also reduced.

After searching Chinese patents: an ear canal suction device for otolaryngology (publication number: CN211327231U), including a shell, a small fan is fixedly installed at the bottom of the inner cavity of the shell, the air inlet end of the small fan is connected to the suction plate through a pipeline, and a suction port is opened on one side of the suction plate; the device can be effectively used to facilitate the disassembly of the front guide tube through the arrangement of the shell, the small fan, the suction plate, the suction port, the partition, the connecting pipe, the groove, the connecting rod, the first spring, the sliding sleeve, the movable rod, the clamping plate, the second spring, the clamping block, the limit rod, the external suction tube, the clamping groove and the external hose, so as to solve the problem that the front guide tube of the existing suction device is not easy to disassemble. The traditional method adopts bolts and the like for connection. Due to the provision of multiple bolts, it is time-consuming and laborious to disassemble, and the efficiency of disassembly is reduced, and the working effect and efficiency during later cleaning and disinfection are reduced.

Although the above-mentioned Chinese patent solves the problem that the front guide tube of the existing suction device is difficult to disassemble; however, the device lacks a cleaning component, and dirt easily accumulates on the partition net during use, thereby affecting the exhaust of the device, making the suction effect of the device poor or even ineffective.

Therefore, it is necessary to invent an ear canal aspirator for otolaryngology to solve the above problems.

Utility Model Content

The purpose of the utility model is to provide an ear canal aspirator for otolaryngology to solve the problem of lack of cleaning components in the above-mentioned background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ear canal suction device for otolaryngology, comprising an equipment shell tube, one side of the equipment shell tube is fixedly connected with a connecting pipe seat, one side of the connecting pipe seat is movably connected with an external hose, one side of the external hose is fixedly connected with a hose connector, one side of the external hose is movably connected with a sealing cap, the inside of the equipment shell tube is movably connected with a filter plate, a double-headed motor is installed inside the equipment shell tube, two groups of output shafts are installed on the outside of the double-headed motor, the two groups of output shafts are symmetrically distributed on the outside of the double-headed motor, a plurality of groups of cleaning rods are fixedly connected to one side of the output shaft, the plurality of groups of cleaning rods are distributed in a ring shape on one side of the output shaft, a plurality of groups of elastic columns are installed on one side of the cleaning rod, the plurality of groups of elastic columns are linearly distributed on one side of the cleaning rod, and a torsion spring is fixedly connected to one side of the filter plate.

Preferably, the outer wall of the connecting pipe seat is provided with a threaded end, and the inner wall of the sealing cap is provided with a threaded wall groove.

Preferably, a sealing ring is installed on one side of the hose connector, and a structural extrusion edge is provided on one side of the sealing cap.

Preferably, an exhaust fan body is installed on one side of the double-head motor.

Preferably, a collecting seat is fixedly connected to the bottom of the equipment housing tube, and a collecting drawer is movably connected to one side of the collecting seat.

Preferably, an outer convex ring is fixedly connected to the outer wall of the filter plate, and a movable wall groove is provided on the inner wall of the equipment housing tube.

Preferably, a motor seat is fixedly connected to the interior of the equipment housing tube.

Technical effects and advantages of the utility model:

1. By setting a filter plate, a double-head motor, an exhaust fan body, an output shaft, a cleaning rod, an elastic column, a collection seat, a collection drawer, a torsion spring, an outer convex ring, a movable wall groove and a motor seat, the device can drive the exhaust fan body to rotate through the double-head motor to discharge the air inside the device to form a negative pressure to suck out the dirt in the patient's ear canal, and the filter plate blocks the attracted dirt, and the collection drawer in the collection seat at the bottom can collect the dirt, and the filter plate can be cleaned by rotating the elastic column on the cleaning rod on the other side, thereby effectively preventing the dirt from accumulating on the filter plate and affecting the suction efficiency of the device;

2. By providing a connecting socket, an external hose, a hose connector, a sealing cap, a threaded end, a threaded wall groove, a sealing ring and a structural extrusion edge, the device can connect and seal the hose connector and the connecting socket by plugging the hose connector and the connecting socket, and by threading the threaded wall groove on the sealing cap and the threaded end. This connection method is convenient for users to install and disassemble, and can effectively improve the sealing of the connection to improve the suction effect of the device.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

FIG1 is a schematic diagram of the overall structure of an ear canal aspirator for otolaryngology according to the present invention.

FIG. 2 is a schematic diagram of the exploded structure of an ear canal aspirator for otolaryngology according to the present invention.

FIG3 is a schematic diagram of the structure of an ear canal suction pipe assembly for otolaryngology according to the present invention.

FIG4 is a schematic diagram of the structure of an anti-blocking component of an ear canal suction device for otolaryngology according to the present invention.

In the figure: 1. Equipment casing tube; 2. Pipe connection socket; 3. External hose; 4. Hose connector; 5. Sealing cap; 6. Threaded end; 7. Threaded wall groove; 8. Sealing ring; 9. Structural extrusion edge; 10. Filter plate; 11. Double-head motor; 12. Exhaust fan body; 13. Output shaft; 14. Cleaning rod; 15. Elastic column; 16. Collection seat; 17. Collection drawer; 18. Torsion spring; 19. External convex ring; 20. Movable wall groove; 21. Motor seat.

DETAILED DESCRIPTION

In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

The utility model provides an ear canal suction device for otolaryngology as shown in Figures 1-4, including an equipment shell tube 1, one side of the equipment shell tube 1 is fixedly connected to a pipe socket 2, one side of the pipe socket 2 is movably connected to an external hose 3, wherein the external hose 3 is a suction pipeline, one side of the external hose 3 is fixedly connected to a hose connector 4, wherein the hose connector 4 is a connecting component of the external hose 3, one side of the external hose 3 is movably connected to a sealing cap 5, wherein the sealing cap 5 is a locking component of the hose connector 4, the inside of the equipment shell tube 1 is movably connected to a filter plate 10, wherein the filter plate 10 can block dirt, the inside of the equipment shell tube 1 is installed with a double-headed motor 11, wherein the double-headed motor 11 provides power for the suction and cleaning functions of the device, and the outside of the double-headed motor 11 is installed Two groups of output shafts 13 are symmetrically distributed on the outside of the double-headed motor 11, wherein the two groups of output shafts 13 are the main driving components of the double-headed motor 11, and multiple groups of cleaning rods 14 are fixedly connected to one side of the output shaft 13, and the multiple groups of cleaning rods 14 are annularly distributed on one side of the output shaft 13, and multiple groups of elastic columns 15 are installed on one side of the cleaning rod 14, and the multiple groups of elastic columns 15 are linearly distributed on one side of the cleaning rod 14, wherein the multiple groups of elastic columns 15 are the main cleaning components of the device, and when the position of the elastic component coincides with the position of the filter hole on the filter plate 10, the elastic component can enter the filter hole to squeeze out the dirt to complete the cleaning, and a torsion spring 18 is fixedly connected to one side of the filter plate 10, wherein the return torque of the torsion spring 18 can drive the filter plate 10 to reset, so that the filter plate 10 shakes.

The outer wall of the connecting pipe seat 2 is provided with a threaded end 6, and the inner wall of the sealing cap 5 is provided with a threaded wall groove 7, wherein the threaded wall groove 7 can be threadedly connected with the threaded end 6, thereby realizing the connection between the sealing cap 5 and the connecting pipe seat 2, and further realizing the connection with the hose connector 4.

A sealing ring 8 is installed on one side of the hose connector 4, and a structural extrusion edge 9 is provided on one side of the sealing cap 5, wherein the sealing ring 8 is made of rubber material. After the sealing cap 5 is tightened, the sealing ring 8 can be squeezed by the structural extrusion edge 9 to achieve a sealing function.

An exhaust fan body 12 is installed on one side of the double-headed motor 11, wherein the exhaust fan body 12 can discharge the air in the device casing tube 1 when rotating, thereby forming a negative pressure inside the device casing tube 1, thereby realizing the suction function of the device.

A collecting seat 16 is fixedly connected to the bottom of the equipment shell tube 1, and a collecting drawer 17 is movably connected to one side of the collecting seat 16, wherein the collecting seat 16 can collect the dirt attracted by the device, and the dirt will fall into the collecting drawer 17 inside the collecting seat 16 due to gravity, thereby facilitating the user to centrally clean the dirt.

An outer convex ring 19 is fixedly connected to the outer wall of the filter plate 10, and a movable wall groove 20 is opened on the inner wall of the equipment housing tube 1, wherein the outer convex ring 19 can be movably connected with the movable wall groove 20, thereby realizing the rotation function of the filter plate 10, and at the same time, it can limit the filter plate 10 to prevent its deviation from generating gaps and causing dirt to enter the interior of the driving device.

A motor base 21 is fixedly connected to the inside of the equipment housing tube 1, wherein the motor base 21 can provide support and installation for the upper double-headed motor 11, thereby ensuring the structural stability of the double-headed motor 11. At the same time, the stable connection can effectively reduce the generation of noise.

Working principle: the user aligns the hose connector 4 on the external hose 3 with the pipe socket 2 and inserts it, then puts the sealing cap 5 into the external hose 3, and screws the sealing cap 5 on the pipe socket 2 through the threaded connection between the threaded wall groove 7 and the threaded end 6, thereby completing the sealing connection of the external hose 3; then the user energizes the double-headed motor 11, and when the double-headed motor 11 is powered on and started, it will drive the exhaust fan body 12 and the cleaning rod 14 to rotate through the output shaft 13, and the exhaust fan body 12 rotates to exhaust the air inside the device, thereby generating negative pressure and sucking the dirt in the patient's ear canal through the external hose 3, and the dirt is blocked by the filter plate 10 and falls into the collection below In the collection drawer 17 inside the seat 16, when the cleaning rod 14 rotates, the multiple groups of elastic columns 15 on its outer side will rotate along the filter plate 10. When the position of the elastic column 15 coincides with the filter hole on the filter plate 10, the elastic column 15 bounces into the filter hole to push out the dirt. At the same time, the elastic column 15 rotates to contact and frictionally contact the filter plate 10 to pull the filter plate 10 to rotate along the movable wall groove 20, and the return torsion force of the torsion spring 18 on the back side will drive the filter plate 10 to reset, thereby forming a shaking to shake off the dirt remaining on the filter plate 10. Finally, the user pulls out the collection drawer 17 to clean the dirt, thereby realizing an anti-blocking cleaning function of an ear canal suction device for otolaryngology.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an ear canal aspirator for otorhinolaryngology branch of academic or vocational study, includes equipment shell pipe (1), its characterized in that: one side fixedly connected with takeover seat (2) of equipment shell pipe (1), one side activity of takeover seat (2) is pegged graft and is had external hose (3), one side fixedly connected with hose connector (4) of external hose (3), one side swing joint of external hose (3) has sealed cap (5), the inside swing joint of equipment shell pipe (1) has filter (10), the internally mounted of equipment shell pipe (1) has double-end motor (11), two sets of output shafts (13) are installed in the outside of double-end motor (11), two sets of output shafts (13) are in the outside of double-end motor (11) is symmetrical distribution, one side fixedly connected with multiunit cleaning rod (14) of output shafts (13), multiunit cleaning rod (14) are in one side of output shafts (13) is annular distribution, one side of cleaning rod (14) is installed multiunit elastic column (15), multiunit elastic column (15) are in one side of cleaning rod (14) is linear distribution, one side fixedly connected with torsion spring (18) of filter (10).

2. An ear canal aspirator for otorhinolaryngology as set forth in claim 1 wherein: the outer wall of the connecting pipe seat (2) is provided with a threaded end (6), and the inner wall of the sealing cap (5) is provided with a threaded wall groove (7).

3. An ear canal aspirator for otorhinolaryngology as set forth in claim 1 wherein: one side of the hose connector (4) is provided with a sealing ring (8), and one side of the sealing cap (5) is provided with a structure extrusion edge (9).

4. An ear canal aspirator for otorhinolaryngology as set forth in claim 1 wherein: an exhaust fan body (12) is arranged on one side of the double-headed motor (11).

5. An ear canal aspirator for otorhinolaryngology as set forth in claim 1 wherein: the bottom of equipment shell pipe (1) is fixedly connected with collection seat (16), one side swing joint of collection seat (16) has collection drawer (17).

6. An ear canal aspirator for otorhinolaryngology as set forth in claim 1 wherein: the outer wall of the filter plate (10) is fixedly connected with an outer convex ring (19), and a movable wall groove (20) is formed in the inner wall of the equipment shell tube (1).

7. An ear canal aspirator for otorhinolaryngology as set forth in claim 1 wherein: the inside of equipment shell pipe (1) is fixedly connected with motor cabinet (21).