CN202314625U - Human auditory tube washing device - Google Patents
Human auditory tube washing device Download PDFInfo
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- CN202314625U CN202314625U CN2011204628473U CN201120462847U CN202314625U CN 202314625 U CN202314625 U CN 202314625U CN 2011204628473 U CN2011204628473 U CN 2011204628473U CN 201120462847 U CN201120462847 U CN 201120462847U CN 202314625 U CN202314625 U CN 202314625U
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- tube
- syringe pipe
- suction tube
- washing
- pharyngotympanic
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Abstract
The utility model provides a human auditory tube washing device, comprising a washing tube, wherein a suction tube which is arrayed in parallel to the washing tube is fixedly connected below radial direction of the washing tube; the washing tube and the suction tube are respectively divided into a front section, a middle section and a rear section from left to right along the axial direction; the front sections of the washing tube and the suction tube are downwards bent, are in smooth transition with the middle sections and are fixedly connected with the middle sections to form a whole body; the rear section of the suction tube is horizontally expanded inwards relative to the rear section of the washing tube; the rear sections of the washing tube and the suction tube are respectively and fixedly connected with a handle which is convenient to operate; and the tail ends of the two tubes are correspondingly and fixedly provided with an injection needle seat and a suction needle seat which are connected with tube holes. According to the human auditory tube washing device disclosed by the utility model, the safety technical problems that as the pressure for washing an auditory tube and a tympanic cavity is higher when a single-tube washing tube is used for washing, a tympanic membrane, an auditory ossicle and a round window and the like are injured are solved; and the problems that the single tube cannot wash and cannot wash out under the condition that the auditory tube is narrow or swells are also solved; and furthermore, the technical difficulty that the washing is not complete due to the fact that the auditory tube of a patient is relatively long or the isthmus of the auditory tube is narrower is effectively solved by utilizing an inter-planted extension tube.
Description
Technical field
This utility model belongs to medical instruments field, relates to a kind of medical apparatus and instruments of treating otitis media, specifically, is a kind of human body pharyngotympanic tube irrigator.
Background technology
For the treatment of secretory otitis media, traditional treatment stage and method mainly are divided into: Drug therapy, physical therapy, pharyngotympanic tube catheterization, auripuncture drawing liquid, tympanum incision, tube adapter for drum membrane etc.
In above-mentioned these Therapeutic Method, auripuncture drawing liquid, tympanum cut, tube adapter for drum membrane is treated for wound is arranged, and be painful big, and the risk that has the perforation of ear drum not heal; Pharyngotympanic tube catheterization injects air to blow through politzer's bag and opens, and for the case weak curative effect that sticky hydrops is arranged in tympanum, the pharyngotympanic tube, and possibly and cause pain to the tubal torus damage; Drug therapy, physical therapy are longer the course of treatment, and onset is slow, and curative effect does not often have other method good.
In recent years, some hospital washes the treatment secretory otitis media to pharyngotympanic tube and has obtained good curative effect under the intranasal mirror.In the selection and improvement of irrigating catheter, the related patent U.S. Patent No. that inquires this technical field has two:
(1), pharyngotympanic tube tympanum injection catheter, number of patent application CN01238539.5, patent application day 2001.03.28, open (bulletin) number CN2472693.This patent has been improved employed pharyngotympanic tube catheterization pipe, is made up of outer catheter 1, propeller 2, inner catheter 3 and handle 4.During use, press eustachian tube catheter, outer catheter 1 is stretched into pharyngeal opening of auditory tube, push propeller 2 and reach tympanum, carry out the drug irrigation treatment again with inner catheter 3.
(2), import the pharyngotympanic tube irrigating catheter through fiberoptic nasopharyngoscope, number of patent application CN200320106035.0, patent application day 2003.10.09, open (bulletin) number CN2650739.This conduit comprises needle stand 1 and conduit 2, conduit 2 top closure, and conduit 2 epimere tube walls have two mouths, during use, conduit 2 are imported pharyngotympanic tube, and needle stand 1 injectable drug is through two mouth flushings of sidewall treatment.
Above-mentioned two kinds of syringe pipes are single tube, all have some insoluble technical problems in the use:
The inner catheter of first kind of syringe pipe can directly arrive tympanum, and position that should drug irrigation is direct, effective; But owing to what it adopted is individual tubes; In syringe pipe tube wall and the tight subsides mutually of pharyngotympanic tube, toward the interior injection of tympanum, certainly will produce bigger pressure again to tympanum; The risk that oeil de boeuf damage is arranged, oeil de boeuf are broken and can be caused the patient to produce sudden deafness, symptom such as dizzy.
Second kind of syringe pipe seals catheter tip, opens two mouths at sidewall, reduced flushing pressure; But because it still is an individual tubes, when eustachian tube stenosis or swelling, injection also can take place towards the situation motionless, that hydrops can not dash; Run into the long or narrower patient of pharyngotympanic tube isthmus of pharyngotympanic tube in addition; Because pipe range is fixed, can't prolong, its therapeutic effect is not as good as the former.
The utility model content
The purpose of this utility model is deficiency or the defective that overcomes prior art, and a kind of human body pharyngotympanic tube irrigator is provided, and the pressure of pharyngotympanic tube and tympanum was high when both having solved the flushing of single tube syringe pipe, safety related technical problems such as damage tympanum, ear bones, oeil de boeuf; Also solved and occurred the problem that the single tube impulse force is not enough, hydrops can not dash under the situation of eustachian tube stenosis or swelling; Be particularly useful for the long or narrower patient of pharyngotympanic tube isthmus of pharyngotympanic tube.
To achieve these goals, this utility model has adopted following technical scheme:
A kind of human body pharyngotympanic tube irrigator comprises syringe pipe, it is characterized in that,
The suction tube of the footpath of said syringe pipe vertical downwards affixed one and its parallel arranged;
Described syringe pipe and suction tube axially are divided into leading portion, stage casing and back segment from left to right along it;
The downwarping that walks abreast of the leading portion of said syringe pipe and suction tube, and with its stage casing rounding off and fix as one each other;
The back segment of said suction tube is inwardly horizontally separated with respect to the back segment of syringe pipe;
The handle of an affixed handled easily respectively on the back segment of said syringe pipe and suction tube, the needle stand that terminal corresponding affixed one of this two pipe communicates with its pore comprises that injection needle stand and attraction uses needle stand.
Above-mentioned human body pharyngotympanic tube irrigator, wherein,
The leading portion of said syringe pipe and suction tube is about 40 °～60 ° with respect to the reclinate angle in its stage casing.
The back segment of said suction tube is about 25 °～40 ° with respect to the horizontally separated angle of syringe pipe back segment.
The handle of said suction tube is provided with the suction regulation and control hole that is interconnected with the pore of suction tube.
The front end of described syringe pipe and suction tube is the slick and sly protective sleeve of affixed one its appearance respectively.
The outline of said syringe pipe handle is trapezoidal or rectangle, and the epimere of its total figure modelling and human body forefinger is suitable, and this handle is provided with an axially extending bore, and this through hole is located on the latter end of syringe pipe and with it and fixes as one.
The outline ovalize of said suction tube handle, the epimere of its total figure modelling and human thumb is suitable, the inboard Joint of the back side of this handle and suction tube back segment.
The external diameter of said syringe pipe and suction tube is about 1.2mm, and its internal diameter is about 1.0mm.
The activity of going back in the described syringe pipe wears a flushing and prolongs pipe.
The leading portion of described syringe pipe and suction tube, stage casing and back segment account for 1/6,1/2,1/3 of its length overall respectively.
Owing to adopted above-mentioned technical scheme, this utility model compared with prior art has following advantage and good effect:
Because this utility model irrigator has adopted through pharyngeal opening of auditory tube approach two-chamber tympanum and arrived salpingian structure, the pressure ratio of pharyngotympanic tube and tympanum is higher when both having solved the flushing of single tube syringe pipe, has safety related technical problems such as damage tympanum, ear bones, oeil de boeuf; Also solved the problem that the single tube impulse force is not enough, hydrops can not dash that occurs under the situation of eustachian tube stenosis or swelling; In addition, insert the method that prolongs pipe in adopting and thoroughly solved the long or narrower technical barrier that does not flush the position of pharyngotympanic tube isthmus because of patient's pharyngotympanic tube.
Compare with the syringe pipe of prior art, the irrigator that this utility model relates to is when washing, and the pressure of pharyngotympanic tube and tympanum is relatively low, therefore, compares safety.Moreover, can also utilize suction tube to be aided with suction action in the time of flushing, can receive better therapeutic effect for the patient of some eustachian tube stenosiss or swelling, single tube can not take place towards the situation motionless, that hydrops can not dash.In addition, also can insert diameter is that the 1mm disposable anesthesia epidural catheter is managed as prolonging, and the extended treatment distance is particularly useful for the long or narrower patient of pharyngotympanic tube isthmus of pharyngotympanic tube.
Description of drawings
Through following examples and combine the description of its accompanying drawing, can further understand purpose, specific structural features and the advantage of its invention.In the accompanying drawing,
Fig. 1 is the plan structure sketch map of a kind of human body pharyngotympanic tube of this utility model irrigator;
Fig. 2 is that the A in syringe pipe and suction tube leading portion and stage casing among Fig. 1 is to the structure for amplifying sketch map;
Fig. 3 is that the B of suction tube back segment among Fig. 1 is to the structure for amplifying sketch map;
Fig. 4 is that the C of syringe pipe back segment among Fig. 1 is to the structure for amplifying sketch map;
Fig. 5 is the section structure for amplifying sketch map along F-F line among Fig. 4;
Fig. 6 is the section structure for amplifying sketch map along D-D line among Fig. 2;
Fig. 7 is the section structure for amplifying sketch map along E-E line among Fig. 3;
Fig. 8 is that activity is equipped with the structural representation that a flushing prolongs pipe in the syringe pipe among Fig. 1.
Among the figure:
The 1-syringe pipe; 11-syringe pipe handle; 12-injection needle stand; The 13-protective sleeve;
The 2-suction tube; 21-suction tube handle; 21a-regulates and control the hole; 22-attracts to use needle stand; 23-protects head;
The 3-flushing prolongs pipe;
The leading portion of Q-syringe pipe and suction tube; The stage casing of Z-syringe pipe and suction tube; The back segment of H-syringe pipe and suction tube;
M-welds cutting plane;
The leading portion of α-syringe pipe and suction tube is with respect to the angle between its stage casing;
β-suction tube back segment is with respect to the angle between the syringe pipe back segment.
The specific embodiment
Referring to Fig. 1, cooperate referring to Fig. 2-Fig. 7, a kind of human body pharyngotympanic tube irrigator that this utility model relates to mainly comprises syringe pipe 1 and suction tube 2, two calibers parallel arranged and fixing as one each other up and down; Syringe pipe 1 axially is divided into leading portion Q, stage casing Z and back segment H with suction tube 2 along it from left to right.
In the present embodiment, syringe pipe 1 accounts for 1/6,1/2,1/3 of its length overall respectively with leading portion Q, stage casing Z and the back segment H of suction tube 2.
Like Fig. 2, shown in 6, the leading portion Q of syringe pipe 1 and suction tube 2 is with respect to the parallel downwarping of its stage casing Z, and with its stage casing rounding off and fix as one each other; Leading portion Q is about 40 °～60 ° with respect to the about α of crooked angle of its stage casing Z.In the present embodiment, through the part that is welded as a whole, its solder side M as shown in Figure 6 between upper and lower two pipes.
The back segment of suction tube 2 is inwardly horizontally separated with respect to the back segment of syringe pipe 1, and the angle beta that separates is about 25 °～40 °.
The end of the handle 11 of the affixed handled easily of difference and 21, two pipes is connected with the needle stand of the corresponding connection of pore of one and two pipes on the back segment of syringe pipe 1 and suction tube 2, comprises that injection needle stand 12 and attraction are with needle stand 22.
The handle 21 of suction tube 2 is provided with the suction regulation and control hole 21a that is interconnected with the pore of suction tube 2.
The front end of syringe pipe 1 and suction tube 2 is the slick and sly protective sleeve 13 and 23 of affixed one its appearance respectively.
As shown in Figure 4, the handle 11 of syringe pipe 1 is trapezoidal or rectangle, and the epimere of its total figure modelling and human body forefinger is suitable, which is provided with an axially extending bore 11a, and the back segment H that this through hole 11a is located in syringe pipe 1 upward and with it fixes as one.
Like Fig. 3, shown in 7, handle 21 ovalizes of suction tube 2, the epimere that its total figure modelling and human body mother refer to is suitable, the inboard Joint of the back segment H of its back side and suction tube 2.In the present embodiment, the handle 21 of suction tube 2 is welding with the affixed mode of back segment of suction tube 2, and solder side M as shown in Figure 7.
In the present embodiment, syringe pipe 1 is about 1.2mm with the external diameter of suction tube 2, and its internal diameter is about 1.0mm.
As shown in Figure 8, the long or narrower patient of pharyngotympanic tube isthmus for pharyngotympanic tube, also can be syringe pipe 1 in activity wear the disposable anesthesia epidural catheter that an external diameter is about 1mm and manage 3, the extended treatment distance as prolonging.
Most preferred embodiment 1
Human body pharyngotympanic tube irrigator as shown in Figure 1, its overall length is about 18cm, is 1.2mm by two external diameters, and internal diameter is the affixed formation of medical stainless steel tube of 1.0mm, is respectively syringe pipe 1 and suction tube 2.The parallel welding of the about 12cm in leading portion and stage casing two pipes is merged, and the natural downwarping of leading portion that about 3cm is long is about 40 ° with respect to the radially angle in its stage casing.The head end of upper and lower two pipes 1,2 after the fusion all is connected with the slick and sly protective sleeve 13 of an appearance, and its maximum overall dimensions is about 2.5mm, and long section two pipes of the about 6cm of the back segment of irrigator are inwardly horizontally separated, and its angle β is about 30 °.Wherein, syringe pipe 1 distance from end 4cm place welding one trapezoidal or rectangular handle 11, the terminal correspondence of suction tube 2 distance from end 4cm places welding one oval attraction adjusting handle 21, two pipes 1,2 is connected with an injection needle stand 12 and attracts with needle stand 22.
During use, under the guiding of intranasal mirror, hand-held syringe pipe 1 rectangle handle 11; Syringe pipe 1 is stretched to the nasal cavity of patient's one side, find pharyngeal opening of auditory tube after, utilize the secretions of suction tube 2 exhaustion pharyngeal opening of auditory tube place's retentions; The head end of seeing clearly behind the pharyngeal opening of auditory tube syringe pipe 1 outwards changes, and mouthful inserts pharyngotympanic tube from pharynx, and slightly upwards mentions; At this moment, operator's finger just can feel to have resistance, explains that the head end of irrigator has arrived the pharyngotympanic tube isthmus.
From injection needle stand 12 slowly injection in syringe pipe 1, at this moment, the patient has and tells otalgia and singing of the stream, explains that medicinal liquid has got into tympanum and pharyngotympanic tube then, has reached the position that needs treatment.Continue slowly injection, often visible from pharyngeal opening of auditory tube elder generation outflow liquid of vicidity, transfer to again and flow out limpid medicinal liquid.If when feeling that injection pressure is big, explain that pharyngotympanic tube is narrow, the effect of the suction regulation and control hole 21a that be provided with on the suction tube 2 just capable of using this moment, the action of adopting thumb to seal or decontrol, low-pressure suction matches, and washes treatment.When treatment finishes, keep push away medicine on one side, slowly extract syringe pipe 1 out on one side and get final product.
The long or narrower patient of pharyngotympanic tube isthmus for pharyngotympanic tube can insert syringe pipe 1 as prolonging pipe 3 for the 1mm disposable anesthesia epidural catheter with diameter, and prolongation is sent into, and reaches tympanic opening of auditory tube, injects medicinal liquid then and washes.
The structural design of this utility model human body pharyngotympanic tube irrigator meets the human anatomic structure requirement, sees from dissecting; Adult's pharyngotympanic tube total length is generally 35mm, becomes 40 ° of angles approximately with horizontal plane, is made up of the osseous part and inboard 2/3 the cartilaginous part in the outside 1/3; The about 4.5mm of its ostium tympanicum diameter; The about 9mm of pharyngeal opening of auditory tube diameter, the narrowest is the isthmus that bone and cartilaginous part have a common boundary, and is about 1～2mm.This syringe pipe front end 3cm section is 40 ° of angular distortions; Fit like a glove with the Human Physiology anatomical structure; Can waltz through pharyngeal opening of auditory tube and get into pharyngotympanic tube, up and down two pipes 1,2 affixed after, the maximum overall dimensions of its head end is about 2.5mm; Slightly thicker than pharyngotympanic tube isthmus, insert the power that is hampered behind the pharyngotympanic tube and promptly show and be positioned the pharyngotympanic tube isthmus.
During operation, insert pharyngotympanic tube and slightly upwards carry and to have resistance sense at this moment to isthmus; Also easy fixation is relatively grasped and command range, this moment apart from about the about 10～12mm of tympanic opening of auditory tube (by 35mm long salpingian 1/3); Can reach the effect of tympanum flushing, can too carefully not wear to the middle ear tympanum again, cause the excessive risk that damage tympanum, ear bones, oeil de boeuf are arranged of coup injury or tympanum pressure because of caliber; The long or narrower patient of pharyngotympanic tube isthmus for pharyngotympanic tube can also be that the 1mm disposable anesthesia epidural catheter is inserted syringe pipe as prolonging pipe with external diameter, prolongs to be fed through to reach tympanic opening of auditory tube; Inject medicinal liquid then and wash, disposable anesthesia epidural catheter is a rubber-plastics material, and head end is softer; Safety relatively, itself surface have the graduated ring that indicates length, and the distance of prolongation is also easily grasped.Under the intranasal mirror; Through pharyngeal opening of auditory tube this irrigator is incorporated in the pharyngotympanic tube, cooperates drug irrigation tympanum, pharyngotympanic tube, can be with tympanum, pharyngotympanic tube mucus flushing displacement; The long term that also has residual flushing liquor medicine is fit to the treatment to secretory otitis media very much.
Clinical practice instance 1:
Patient male, 43 years old,, auditory dysesthesia 2 weeks vexed because of auris dextra examined, and the electronic fiber otoscope shows: the right-hand drum membrane invagination, color is yellowish, sees through tympanum and sees hydrops in the tympanum.Pure tone audiometry test shows and about bone conduction 10dB, points out slight conductive deafness about auris dextra conductance 40dB that acoustic immitance shows auris dextra Type B curve.Clinical diagnosis: right side secretory otitis media.
Treatment: after the na-sal cavity surfaces anesthesia, under the intranasal mirror, use human body pharyngotympanic tube irrigator, select the irrigator at crooked 40 ° of angles for use, get into, seek the pharyngotympanic tube opening again, carry out right side tympanum, pharyngotympanic tube flushing and inject the treatment of triamcinolone acetonide medicinal liquid from inferior nasal meatus.
Effect: postoperative 1 all further consultations, symptoms such as ear is vexed, auditory dysesthesia take a turn for the better.Check electronic fiber otoscope shows: membrana tympana auris dextrae releasings of caving in, faint yellow hydrops is removed in the tympanum, the recovery of tympanum mobility, clinical cure.
Patient's symptom and therapeutic process thereof be substantially as follows:
1, otopiesis before the treatment is full of faint yellow mucus in the tympanum.
2, under the intranasal mirror, syringe pipe 1 is stretched into pharyngotympanic tube from pharyngeal opening of auditory tube.
3, along with medicine injects flushing from syringe pipe 1, visible mucus flows out through suction tube 2 from pharyngeal opening of auditory tube.
4, treatment back otopiesis is removed, and faint yellow hydrops is removed in the tympanum, is full of medicinal liquid in the tympanum.
5, the long or narrower patient of pharyngotympanic tube isthmus for pharyngotympanic tube can insert syringe pipe 1 as prolonging pipe 3 for the 1mm disposable anesthesia epidural catheter with diameter, and prolongation is sent into, and reaches tympanic opening of auditory tube, injects medicinal liquid then and washes.
Most preferred embodiment 2
Be with the difference of most preferred embodiment 1, select for use leading portion Q to be about 50 ° irrigator with respect to the angle of stage casing Z; The back segment H of suction tube 2 opens with respect to the inside level of back segment H of syringe pipe 1, and open angle beta is about 25 °.
Clinical practice instance 2:
Patient women, 51 years old,, auditory dysesthesia vexed because of auris dextra examined over 2 months, and the electronic fiber otoscope shows: the right-hand drum membrane invagination, see through tympanum and see hydrops in the tympanum, be gelatin.Pure tone audiometry test shows and about bone conduction 10dB, points out slight conductive deafness about auris dextra conductance 40dB that acoustic immitance shows auris dextra Type B curve.Clinical diagnosis: right side secretory otitis media.
Treatment: after the na-sal cavity surfaces anesthesia; Under the intranasal mirror, use human body pharyngotympanic tube irrigator; According to the narrower situation of this patient's inferior nasal meatus, select the irrigator at crooked 50 ° of angles for use, get into from meatus nasi communis; Seek the pharyngotympanic tube opening again, carry out right side tympanum, pharyngotympanic tube flushing and inject the treatment of triamcinolone acetonide medicinal liquid.
Effect: postoperative 1 all further consultations, symptoms such as ear is vexed, auditory dysesthesia take a turn for the better.Check electronic fiber otoscope shows: membrana tympana auris dextrae releasings of caving in, gelatin hydrops transfers faint yellow mucus in the tympanum, again row once wash equally, drug-injection in treatment; The back further consultation of 1 week, symptoms such as ear is vexed, auditory dysesthesia are eliminated, and the tympanum mobility is recovered; Faint yellow hydrops is removed in the tympanum, clinical cure.
Most preferred embodiment 3
Be with the difference of most preferred embodiment 1, select for use leading portion Q to be about 60 ° irrigator with respect to the angle of stage casing Z; The back segment H of suction tube 2 opens with respect to the inside level of back segment H of syringe pipe 1, and open angle beta is about 40 °.
Clinical practice instance 3:
Patient women, 56 years old, because of left ear is vexed repeatedly, auditory dysesthesia was examined over 4 months, once was " left side secretory otitis media " at other hospital diagnosis, 3 left auripuncture drug-injection in treatment of row, symptom repeatedly repeatedly, effect is not good enough.The electronic fiber otoscope shows: the left side otopiesis, the pars tensa membranae tympani cicatrix, faint yellow hydrops in the tympanum, in bubble is arranged.The pure tone audiometry test is shown about left ear conductance 45dB, about bone conduction 10dB, points out conductive deafness, and acoustic immitance shows left ear Type B curve.Clinical diagnosis: left side secretory otitis media.
Treatment: after the na-sal cavity surfaces anesthesia, under the intranasal mirror, use human body pharyngotympanic tube irrigator, this patient's inferior nasal meatus is narrower; Hypertrophic inferior turbinate is selected the irrigator at crooked 60 ° of angles for use, gets into from meatus nasi communis; Seek the pharyngotympanic tube opening again; Carry out left side tympanum, pharyngotympanic tube flushing and inject the treatment of triamcinolone acetonide medicinal liquid, 1 time weekly, totally 3 times.
Effect: symptoms such as the back ear of 3 treatments is vexed, auditory dysesthesia take a turn for the better.Check electronic fiber otoscope shows: membrana tympana auris dextrae releasings of caving in, the tympanum mobility is recovered, faint yellow hydrops removing in the tympanum, clinical cure.
Claims (10)
1. a human body pharyngotympanic tube irrigator comprises syringe pipe, it is characterized in that,
The suction tube of the footpath of said syringe pipe vertical downwards affixed one and its parallel arranged;
Described syringe pipe and suction tube axially are divided into leading portion, stage casing and back segment from left to right along it;
The downwarping that walks abreast of the leading portion of said syringe pipe and suction tube, and with its stage casing rounding off and fix as one each other;
The back segment of said suction tube is inwardly horizontally separated with respect to the back segment of syringe pipe;
The handle of an affixed handled easily respectively on the back segment of said syringe pipe and suction tube, the needle stand that terminal corresponding affixed one of this two pipe communicates with its pore comprises that injection needle stand and attraction uses needle stand.
2. human body pharyngotympanic tube irrigator according to claim 1 is characterized in that, the leading portion of said syringe pipe and suction tube is about 40 °～60 ° with respect to the reclinate angle in its stage casing.
3. human body pharyngotympanic tube irrigator according to claim 1 is characterized in that, the back segment of the said suction tube angle horizontally separated with respect to the syringe pipe back segment is about 25 °～40 °.
4. according to claim 1 or 2 or 3 described human body pharyngotympanic tube irrigators, it is characterized in that the handle of said suction tube is provided with the suction regulation and control hole that is interconnected with the pore of suction tube.
5. according to claim 1 or 2 or 3 described human body pharyngotympanic tube irrigators, it is characterized in that the front end of described syringe pipe and suction tube is the slick and sly protective sleeve of affixed one its appearance respectively.
6. according to claim 1 or 2 or 3 described human body pharyngotympanic tube irrigators; It is characterized in that; The outline of said syringe pipe handle is trapezoidal or rectangle; The epimere of its total figure modelling and human body forefinger is suitable, and this handle is provided with an axially extending bore, and this through hole is located on the latter end of syringe pipe and with it and fixes as one.
7. according to claim 1 or 2 or 3 described human body pharyngotympanic tube irrigators, it is characterized in that, the outline ovalize of said suction tube handle, the epimere of its total figure modelling and human thumb is suitable, the inboard Joint of the back side of this handle and suction tube back segment.
8. according to claim 1 or 2 or 3 described human body pharyngotympanic tube irrigators, it is characterized in that the external diameter of said syringe pipe and suction tube is about 1.2mm, its internal diameter is about 1.0mm.
9. according to claim 1 or 2 or 3 described human body pharyngotympanic tube irrigators, it is characterized in that the activity of going back in the described syringe pipe wears a flushing and prolongs pipe.
10. according to claim 1 or 2 or 3 described human body pharyngotympanic tube irrigators, it is characterized in that the leading portion of described syringe pipe and suction tube, stage casing and back segment account for 1/6,1/2,1/3 of its length overall respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204628473U CN202314625U (en) | 2011-11-21 | 2011-11-21 | Human auditory tube washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204628473U CN202314625U (en) | 2011-11-21 | 2011-11-21 | Human auditory tube washing device |
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| Publication Number | Publication Date |
|---|---|
| CN202314625U true CN202314625U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204628473U Expired - Fee Related CN202314625U (en) | 2011-11-21 | 2011-11-21 | Human auditory tube washing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108271348A (en) * | 2015-10-30 | 2018-07-10 | 阿克拉伦特公司 | For treating the system and method for Eustachian tube from oral approach |
| CN113456346A (en) * | 2021-08-13 | 2021-10-01 | 徐州医科大学附属医院 | Eustachian tube examination and treatment device |
-
2011
- 2011-11-21 CN CN2011204628473U patent/CN202314625U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108271348A (en) * | 2015-10-30 | 2018-07-10 | 阿克拉伦特公司 | For treating the system and method for Eustachian tube from oral approach |
| CN113456346A (en) * | 2021-08-13 | 2021-10-01 | 徐州医科大学附属医院 | Eustachian tube examination and treatment device |
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