CN111110446B

CN111110446B - Foreign matter cleaning device for otolaryngology surgery

Info

Publication number: CN111110446B
Application number: CN202010085037.4A
Authority: CN
Inventors: 周聪
Original assignee: Nanyang City Center Hospital
Current assignee: Nanyang City Center Hospital
Priority date: 2020-02-10
Filing date: 2020-02-10
Publication date: 2021-11-09
Anticipated expiration: 2040-02-10
Also published as: CN111110446A

Abstract

The invention relates to the technical field of medical instruments, in particular to a foreign matter cleaning device for ear-nose-throat surgery, which comprises a front end cover, wherein the front end cover is connected with a supporting seat in a buckling mode, the supporting seat is fixedly connected with a plurality of first hard tubes, the first hard tubes are connected with flexible tubes in an expansion mode, the flexible tubes are connected with second hard tubes in an expansion mode, the second hard tubes are fixedly connected with spherical sleeves, the front end cover is provided with an arc-shaped groove matched with the spherical sleeves, the supporting seat is provided with a reducing mechanism, the reducing mechanism pushes the second hard tubes to swing in a centering mode from the center of the front end cover, the supporting seat is provided with a rotating rod, the rotating rod is used for driving the reducing mechanism to perform reducing motion, and the periphery of a guide pipe is provided with a rubber sleeve connected with a cleaning liquid conveying pipe. According to the invention, the second hard tube is driven by the reducing mechanism to swing in the arc-shaped groove in a centering manner, and the angle of the cleaning liquid sprayed by the second hard tube is changed, so that the annular cleaning liquid sprayed by the six second hard tubes is aligned to the bonding position of cerumen and the external auditory canal, the cerumen is efficiently softened, and the cerumen is easily separated from the external auditory canal.

Description

Foreign matter cleaning device for otolaryngology surgery

Technical Field

The invention relates to the technical field of medical instruments, in particular to a foreign matter cleaning device for ear-nose-throat surgery.

Background

The external auditory canal and embolism are one of common diseases in otolaryngological outpatient clinics, and for some uncomplicated external auditory canal to stare the embolism, and the patient is an adult patient with high degree of matching, the earwax forceps or the hook can be directly taken out, but for the patient with hard texture or complete embolism, the ear drops such as 5% sodium bicarbonate solution, hydrogen peroxide, 0.9% sodium chloride injection, ambroxol and the like can be used for washing and softening the staring and then taking out.

The external auditory canal surface is covered with a thin layer of skin, the cartilage skin contains abundant sensory nerve endings, hair follicles, sebaceous glands and cerumen glands, the yellow brown sticky substance secreted by the cerumen glands is called cerumen, and the cerumen formed after drying can block the external auditory canal and influence the hearing. The subcutaneous tissue of the external auditory canal is few, the skin is tightly connected with the hose membrane and the periosteum and is not easy to move, so when the external auditory canal generates furuncle and swelling, the external auditory canal has severe pain due to large tension.

The application numbers are: 2016106349034 discloses an external auditory canal flushing device, which comprises a flushing liquid cylinder and an inflatable bag, wherein the inflatable bag is communicated with the tail end of the flushing liquid cylinder through an air inlet pipe, a one-way valve is arranged on the air inlet pipe, a flushing pipe is arranged at the head end of the flushing liquid cylinder, the flushing pipe comprises a first pipe body, a corrugated pipe body and a second pipe body which are sequentially connected, the first pipe body is communicated with the head end of the flushing liquid cylinder, a pull rope is arranged on the second pipe body, an adjusting shaft which is rotatably connected with the flushing liquid cylinder is arranged at the position, close to the tail end, of the outer wall of the flushing liquid cylinder, the free end of the pull rope is connected with the adjusting shaft, and a nozzle is arranged at one end, far away from the corrugated pipe body, of the second pipe body. According to the invention, the washing liquid is sprayed out from the nozzle to the external auditory canal, the sprayed washing liquid is cylindrical, the cylindrical washing liquid mainly acts on the middle part of earwax in a centralized manner, however, because the earwax which forms the demestic block after drying is mainly bonded with the external auditory canal at the edge, the washing effect of the cylindrical washing liquid on the bonding part of the earwax and the external auditory canal is poor.

Disclosure of Invention

The invention aims to provide a foreign body cleaning device for ear-nose-throat surgery to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a foreign matter cleaning device for ear-nose-throat surgery comprises a front end cover, wherein the front end cover is connected with a supporting seat in a buckling mode, the supporting seat is fixedly connected with a plurality of first hard tubes, the first hard tubes are connected with hoses in an expansion mode, the hoses are connected with second hard tubes in an expansion mode, the second hard tubes are fixedly connected with spherical sleeves, the front end cover is provided with an arc-shaped groove matched with the spherical sleeves, the arc-shaped groove is uniformly distributed on the front end cover in an annular mode, the supporting seat is provided with a reducing mechanism, the reducing mechanism pushes the second hard tubes to move in the arc-shaped groove and swings in a centering mode at the center of the front end cover, the supporting seat is provided with a bearing, the bearing is in interference fit with a rotating rod, the rotating rod is used for driving the reducing mechanism to perform reducing movement, the supporting seat is fixedly connected with a guide pipe on one side far away from the front end cover, the rotating rod penetrates through the inside of the guide pipe, and the periphery of the guide pipe is connected with one end of the rubber sleeve in a gluing mode, the other end of the rubber sleeve is connected with the supporting seat in an expanding manner, and the rubber sleeve is connected with the cleaning fluid conveying pipe in a rubber manner;

the reducing mechanism comprises a disc, a sliding groove is formed in the disc, a sliding rod is movably arranged in the sliding groove, the sliding rod extends out of the rear portion of the sliding groove and is fixedly connected with an arc piece, the arc piece is fixedly connected with a push rod, the push rod is rotatably matched with a hinged support, the hinged support is fixedly connected with a second hard tube, the rotating rod penetrates through the rear portion of the disc and is fixedly connected with a turntable, the turntable is provided with an arc groove, a positioning rod is arranged in the arc groove, and the positioning rod is fixedly connected with the sliding rod.

Preferably, the supporting seat is provided with a plurality of clamping blocks, the clamping blocks and the supporting seat are integrally formed, the clamping blocks are uniformly distributed along the inner wall of the supporting seat in an annular mode, the front end cover is provided with clamping grooves matched with the clamping blocks, and a transparent plate is embedded in the surface of the front end cover.

Preferably, the arc-shaped groove is provided with six annularly distributed grooves by taking the rotary table as a center, the positioning groove is arc-shaped, and when the positioning rod is positioned in the arc-shaped groove and is closest to the center of the rotary table, the distance between the arc-shaped sheet and the rotary table is minimum; when the positioning rod is positioned in the arc-shaped groove and is farthest away from the center of the turntable, the distance between the arc-shaped sheet and the turntable is the largest.

Preferably, the disc is provided with an ear seat integrally formed with the disc, the ear seat is connected with the supporting seat through a bolt, the disc is provided with a lamp, the lamp is an LED, the disc is connected with a surface plastic package film of the lamp in an adhesive mode, the supporting seat is provided with a groove, a storage battery is arranged in the groove, and an output end of the storage battery is electrically connected with an input end of the lamp.

Preferably, the guide tube is fixedly connected with the shaft sleeve, the shaft sleeve is rotatably matched with the rotating rod, the rotating rod extends out of the shaft sleeve and then is fixedly connected with the rotating button, and anti-skidding threads are arranged on the surface of the rotating button.

Preferably, the pipe is equipped with electric heating wire, electric heating wire is spiral distribution along the pipe periphery, and electric heating wire periphery cladding has thermal conductive plastic, and electric heating wire during operation's temperature is 36 ~ 39 ℃.

Preferably, the cleaning liquid conveying pipe is in expanded connection with an outlet end of a needle cylinder, an earwax softening liquid is contained in the needle cylinder, and the earwax softening liquid is any one of a 5% sodium bicarbonate solution, hydrogen peroxide, a 0.9% sodium chloride injection and ambroxol.

Compared with the prior art, the invention has the following beneficial effects:

1. the second hard tube is driven by the reducing mechanism to swing in the arc-shaped groove in a centering manner, and the angle of the cleaning liquid sprayed by the second hard tube is changed, so that the annular cleaning liquid sprayed by the six second hard tubes is aligned to the bonding position of cerumen and the external auditory canal, the cerumen is efficiently softened, and the cerumen is easily separated from the external auditory canal;

2. the cerumen softening device is novel in structure and compact in structure, the electric heating wire is adopted in the cavity between the catheter and the rubber sleeve as a heating source to heat the cerumen softening liquid so as to avoid causing labyrinth stimulation symptoms of a patient, and the light emitted by the lamp can penetrate through the front end cover by embedding the transparent plate, so that medical personnel can conveniently observe the internal situation of the external auditory canal and provide a visual field for guiding the softening of the cerumen, thereby simplifying the washing times and improving the efficiency, and the cerumen softening device has the advantages of safety, effectiveness, simplicity, convenience, high practicability and the like;

3. the pipe texture is hard, exists as whole cleaning device' S skeleton, and the gum cover texture is soft to can slight bending deformation, thereby adapt to the external auditory canal that is "S" shape, so the pipe all can stretch into the external auditory canal easily together with the gum cover, reduces patient uncomfortable sense, and reduces patient external auditory canal skin mucosa and the impaired risk of tympanic membrane in the treatment process, thereby reduces the adverse reaction incidence.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a schematic structural diagram of a reducing mechanism and a rotating rod in the invention.

In the figure: the heating device comprises a front end cover 1, a clamping groove 101, an arc-shaped groove 102, a supporting seat 2, a clamping block 201, a groove 203, a first hard tube 3, a hose 4, a second hard tube 5, a spherical sleeve 6, a bearing 7, a rotating rod 8, a cleaning liquid conveying pipe 9, a transparent plate 2510, a disc 11, a sliding groove 1101, an ear seat 1102, a sliding rod 12, an arc-shaped sheet 13, a push rod 14, a hinged seat 15, a rotating disc 16, a positioning groove 1601, a positioning rod 17, a conduit 18, a shaft sleeve 19, a rotating button 20, a lamp 21, a storage battery 22, a rubber sleeve 23 and an electric heating wire 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, a foreign matter cleaning device for ear-nose-throat surgery comprises a front end cover 1, wherein the front end cover 1 is connected with a support base 2 in a buckling mode, the support base 2 is fixedly connected with six first hard tubes 3, the first hard tubes 3 are connected with flexible tubes 4 in an expanding mode, the flexible tubes 4 are connected with second hard tubes 5 in an expanding mode, the second hard tubes 5 are fixedly connected with spherical sleeves 6, the front end cover 1 is provided with arc grooves 102 matched with the spherical sleeves 6, the arc grooves 102 are uniformly distributed on the front end cover 1 in an annular mode, the support base 2 is provided with a reducing mechanism, the reducing mechanism pushes the second hard tubes 5 to move in the arc grooves 102 and swings in a centering mode in the center of the front end cover 1, the support base 2 is provided with a bearing 7, the bearing 7 is in interference fit with a rotating rod 8, and the rotating rod 8 is used for driving the reducing mechanism to move. The rotating rod 8 penetrates through the guide pipe 18, the periphery of the guide pipe 18 is connected with one end of the rubber sleeve 23 in a gluing mode, the other end of the rubber sleeve 23 is connected with the supporting seat 2 in an expanding mode, and the rubber sleeve 23 is connected with the cleaning liquid conveying pipe 9 in a gluing mode. The guide tube 18 is fixedly connected with a shaft sleeve 19, the shaft sleeve 19 is rotatably matched with the rotating rod 8, the rotating rod 8 extends out of the shaft sleeve 19 and then is fixedly connected with a rotating button 20, and anti-skidding threads are arranged on the surface of the rotating button 20.

After the cleaning liquid in the cleaning liquid conveying pipe 9 enters the cavity between the guide pipe 18 and the rubber sleeve 23, the cleaning liquid is sequentially distributed into six first hard pipes 3, then enters six second hard pipes 5 through six hoses 4, and finally, the cleaning liquid is sprayed out from the six second hard pipes 5 in an annular mode.

As shown in fig. 3, the reducing mechanism includes a disc 11, a sliding slot 1101 is provided in the disc 11, a sliding rod 12 is movably provided in the sliding slot 1101, the sliding rod 12 extends out of the sliding slot 1101 and is fixedly connected with an arc sheet 13, the arc sheet 13 is fixedly connected with a push rod 14, the push rod 14 is rotatably matched with a hinge base 15, the hinge base 15 is fixedly connected with a second hard tube 5, a rotating rod 8 penetrates through a fixed connection rotary disc 16 behind the disc 11, the rotary disc 16 is provided with a positioning slot 1601, a positioning rod 17 is provided in the positioning slot 1601, and the positioning rod 17 is fixedly connected with the sliding rod 12. Six annularly distributed positioning grooves 1601 are arranged by taking the turntable 16 as a center, and the positioning grooves 1601 are arc-shaped.

Rotating rod 8, rotating rod 8 drives carousel 16 to rotate, and when carousel 16 rotated, the border of constant head tank 1601 promoted locating lever 17 for locating lever 17 promotes slide bar 12 and removes at spout 1101, thereby changes the distance of arc piece 13 and carousel 16. When the positioning rod 17 is positioned in the positioning groove 1601 and is closest to the center of the rotary disc 16, the arc-shaped piece 13 is at the smallest distance from the rotary disc 16; when positioning rod 17 is located in positioning groove 1601 farthest from the center of rotary disk 16, arc-shaped piece 13 is farthest away from rotary disk 16. Therefore, under the pushing of the rotating rod 8, the arc-shaped sheet 13 drives the second hard tube 5 to rotate through the push rod 14 and the hinged support 15, the second hard tube 5 swings in the arc-shaped groove 102 in a centering manner through the spherical sleeve 6, so that the angle of the cleaning liquid sprayed by the second hard tube 5 is changed, the six annular cleaning liquids sprayed by the second hard tube 5 are aligned with the cerumen and the bonding part of the external auditory canal, the cerumen softening is achieved, and the cerumen is easy to break away from the external auditory canal.

The disc 11 is provided with an ear seat 1102 integrally formed with the disc, the ear seat 1102 is connected with the supporting seat 2 through a bolt, the disc 11 is provided with a lamp 21, the lamp 21 selects an LED, the disc 11 is connected with a surface plastic package film of the lamp 21 in a gluing mode, the supporting seat 2 is provided with a groove 203, a storage battery 22 is arranged in the groove 203, and the output end of the storage battery 22 is electrically connected with the input end of the lamp 21. The transparent plate 10 is embedded in the surface of the front end cover 1, light emitted by the lamp 21 can penetrate through the front end cover 1 through the transparent plate 10, medical workers can observe the internal situation of the external auditory canal conveniently, a visual field is provided for guiding cerumen softening, therefore, the flushing frequency is simplified, the efficiency is improved, and the multifunctional earwax washing machine has the advantages of being safe, effective, simple, convenient, high in practicability and the like.

One side of bearing 2 keeping away from front end housing 1 is fixed connection pipe 18, and pipe 18 is equipped with electric heating wire 24, and electric heating wire 24 is spiral distribution along pipe 18 periphery, coils the electric heating wire 24 of spring silk appearance in order to prolong the length of silk effectively in limited space, and electric heating wire 24 periphery cladding has thermal conductivity plastics, and thermal conductivity plastics chooses for use polytetrafluoroethylene plastics, and heat conduction corrosion resistance is good. The power line of the electric heating wire 24 penetrates through the supporting seat 2 and then is electrically connected with the output end of the storage battery 22, the joint of the power line of the electric heating wire 24 and the supporting seat 2 is filled with sealant, and the electric heating wire 24 is directly powered by the storage battery 22. In this embodiment, the circuit switch for controlling the lamp 21 and the electric heating wire 24 may be a conventional push switch, and the push switch may be fixed to the end of the conduit 18, i.e., the side near the knob 20.

In the present embodiment, the conduit 18 is rigid, exists as a framework of the whole cleaning device, has a diameter similar to that of a conventional earwax forceps, can extend into the external auditory canal in an "S" shape, and the rubber sleeve 23 is flexible and can be slightly bent and deformed so as to adapt to the external auditory canal in an "S" shape. Therefore, the catheter 18 and the rubber sleeve 23 can easily extend into the external auditory canal, so that the discomfort of the patient is reduced, the risk of damage to the skin mucosa and the tympanic membrane of the external auditory canal of the patient in the treatment process is reduced, and the incidence rate of adverse reactions is reduced.

The cleaning liquid conveying pipe 9 is in expanded connection with the outlet end of the needle cylinder, the earwax softening liquid is filled in the needle cylinder, the earwax softening liquid selects 0.9% sodium chloride injection, and the needle cylinder piston is pushed to serve as a pushing force, so that the earwax softening liquid in the needle cylinder is conveyed into a cavity between the catheter 18 and the rubber sleeve 23 from the cleaning liquid conveying pipe 9, and the specification is as follows: the temperature of the electric heating wire 24 is 36-39 ℃ when the electric heating wire works. The electric heating wire 24 is adopted as a heating source in the cavity, and the cerumen softening liquid is heated to 36-39 ℃ so as to avoid causing the labyrinth stimulation symptom of the patient.

As shown in fig. 2, the front end cover 1 and the supporting seat 2 are made of corrosion-resistant medical plastics, the supporting seat 2 is provided with six clamping blocks 201, the clamping blocks 201 are integrally formed with the supporting seat 2, the clamping blocks 201 are uniformly distributed along the inner wall of the supporting seat 2 in an annular shape, the front end cover 1 is provided with clamping grooves 101 matched with the clamping blocks 201, and the clamping blocks 201 are clamped with the clamping grooves 101 to realize that the front end cover 1 is connected with the supporting seat 2 through plastic clamping.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an otolaryngology is foreign matter cleaning device for surgery which characterized in that: the device comprises a front end cover (1), wherein the front end cover (1) is connected with a supporting seat (2) in a buckling mode, the supporting seat (2) is fixedly connected with a plurality of first hard tubes (3), the first hard tubes (3) are connected with hoses (4) in an expanding mode, the hoses (4) are connected with second hard tubes (5) in an expanding mode, the second hard tubes (5) are fixedly connected with spherical sleeves (6), the front end cover (1) is provided with arc-shaped grooves (102) matched with the spherical sleeves (6), the arc-shaped grooves (102) are uniformly distributed on the front end cover (1) in an annular mode, the supporting seat (2) is provided with a reducing mechanism, the reducing mechanism pushes the second hard tubes (5) to move in the arc-shaped grooves (102) and swings in a centering mode at the center of the front end cover (1), the supporting seat (2) is provided with a bearing (7), the bearing (7) is in interference fit with a rotating rod (8), and the rotating rod (8) is used for driving the reducing mechanism to move, the supporting seat (2) is fixedly connected with a guide pipe (18) at one side far away from the front end cover (1), a rotating rod (8) penetrates through the guide pipe (18), the periphery of the guide pipe (18) is connected with one end of a rubber sleeve (23) in an adhesive mode, the other end of the rubber sleeve (23) is connected with the supporting seat (2) in an expanding mode, and the rubber sleeve (23) is connected with a cleaning liquid conveying pipe (9) in an adhesive mode;

reducing mechanism includes disc (11), spout (1101) have been seted up in disc (11), spout (1101) internalization is equipped with slide bar (12), slide bar (12) stretch out spout (1101) back fixed connection arc piece (13), arc piece (13) fixed connection push rod (14), push rod (14) rotatory cooperation free bearing (15), free bearing (15) fixed connection second hard tube (5), fixed connection carousel (16) behind carousel (11) are run through in bull stick (8), carousel (16) are equipped with constant head tank (1601), be equipped with locating lever (17) in constant head tank (1601), locating lever (17) fixed connection slide bar (12).

2. The foreign matter cleaning device for ear-nose-throat surgery as recited in claim 1, wherein: the supporting seat (2) is provided with a plurality of clamping blocks (201), the clamping blocks (201) and the supporting seat (2) are integrally formed, the clamping blocks (201) are uniformly distributed along the inner wall of the supporting seat (2) in an annular mode, the front end cover (1) is provided with clamping grooves (101) matched with the clamping blocks (201), and the surface of the front end cover (1) is inlaid with a transparent plate (10).

3. The foreign matter cleaning device for ear-nose-throat surgery as recited in claim 1, wherein: six positioning grooves (1601) are annularly distributed by taking the rotary table (16) as the center, the positioning grooves (1601) are arc-shaped, and when the positioning rod (17) is positioned in the positioning grooves (1601) and is closest to the center of the rotary table (16), the distance between the arc-shaped sheet (13) and the rotary table (16) is minimum; when the positioning rod (17) is positioned in the positioning groove (1601) farthest from the center of the rotary disc (16), the distance between the arc-shaped sheet (13) and the rotary disc (16) is the largest.

4. The foreign matter cleaning device for ear-nose-throat surgery as recited in claim 1, wherein: disc (11) are equipped with rather than integrated into one piece's ear seat (1102), ear seat (1102) bolted connection bearing (2), are equipped with lamps and lanterns (21) on disc (11), lamps and lanterns (21) select for use LED, and disc (11) are glued with the surface plastic envelope membrane of lamps and lanterns (21) mutually, bearing (2) are seted up fluted (203), be equipped with battery (22) in recess (203), the input of the output electric connection lamps and lanterns (21) of battery (22).

5. The foreign matter cleaning device for ear-nose-throat surgery as recited in claim 1, wherein: the catheter is characterized in that the catheter (18) is fixedly connected with a shaft sleeve (19), the shaft sleeve (19) is rotatably matched with the rotating rod (8), the rotating rod (8) extends out of the shaft sleeve (19) and then is fixedly connected with a rotating button (20), and anti-skidding threads are arranged on the surface of the rotating button (20).

6. The foreign matter cleaning device for ear-nose-throat surgery as recited in claim 1, wherein: pipe (18) are equipped with electric heating wire (24), electric heating wire (24) are spiral distribution along pipe (18) periphery, and electric heating wire (24) periphery cladding has thermal conductive plastic, and the temperature of electric heating wire (24) during operation is 36 ~ 39 ℃.

7. The foreign matter cleaning device for ear-nose-throat surgery as recited in claim 1, wherein: the cleaning liquid conveying pipe (9) is in expanded connection with the outlet end of the needle cylinder, earwax softening liquid is filled in the needle cylinder, and the earwax softening liquid is any one of 5% sodium bicarbonate solution, hydrogen peroxide, 0.9% sodium chloride injection and ambroxol.