CN108578064A - Tympanum tympanitis Zhu Xi medical institutions - Google Patents
Tympanum tympanitis Zhu Xi medical institutions Download PDFInfo
- Publication number
- CN108578064A CN108578064A CN201810221032.2A CN201810221032A CN108578064A CN 108578064 A CN108578064 A CN 108578064A CN 201810221032 A CN201810221032 A CN 201810221032A CN 108578064 A CN108578064 A CN 108578064A
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- Prior art keywords
- injection
- inner tube
- connector
- tube
- outer tube
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/20—Ear surgery
- A61F11/202—Surgical middle-ear ventilation or drainage, e.g. permanent; Implants therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Biophysics (AREA)
- Otolaryngology (AREA)
- Psychology (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention relates to one kind being applied to otorhinolaryngologic tympanum tympanitis Zhu Xi medical institutions, it is related to field of medical device, the technical issues of main purpose is to solve both the suction channel of existing medical treatment device and injection canal and is connected at needle position, and causing hydrops to be not clean influences affected part therapeutic effect.The technical solution mainly used for:Tympanum tympanitis Zhu Xi medical institutions comprising puncture outer tube, injection inner tube, stifled needle, injection device and suction unit.The front end for puncturing outer tube has the first inner wall of tapered shape, and the tail end for puncturing outer tube is equipped with the first connector;The front end of inner tube is injected with conical head, injection inner tube, which is inserted into, to be punctured in outer tube and form suction channel between the inner wall of puncture outer tube;Injecting inner tube can be with respect to the activity of the first connector;Stifled needle set has shape compatible with the injection inner wall of inner tube, stifled needle can the plug of relative injection inner tube;Injection device and injection inner tube are detachably connected;Suction unit is connect with the interface punctured on outer tube.
Description
Technical field
The present invention relates to technical field of medical equipment, and being applied to otorhinolaryngologic tympanum tympanitis more particularly to one kind notes
Inhale medical institutions.
Background technology
Secretory otitis media is using hydrotympanum and Hearing as the middle ear inflammatory disease of main feature.The cause of disease is mainly
Obstruction of eustachian tube, tympanum endocrine cannot be drained to pharyngeal, formation hydrotympanum.Hydrotympanum is mostly omission timber, diffusate
With the mixture of juice.It is the key that treatment secretory otitis media to remove hydrotympanum.Hydrotympanum is sucked out in tympanotomy
It is the most common therapy of tympanitis, it is simple and practicable.Wherein, when treating secretory otitis media, after conventional tapping
Need second of inserting needle injection, form two holes sometimes, when injection drug from another pin hole reflux to eardrum outside;In addition, secondary
Puncture also can making patients puncture pain.
As shown in Figure 1, existing provide a kind of can carry out hydrops suction and liquid in same position to the affected part of patient
The medical treatment device of injection only forms a puncturing hole on the eardrum of patient, does not have to secondary puncture.The inside of the medical treatment device
There are two channels, respectively injecting liquid drug channel 1 and hydrops suction channel 2 for tool.The injecting liquid drug channel 1 and hydrops suction channel
Both 2 are connected at needle position.In this way, when suction unit aspirates the hydrops in affected part by suction channel 2, part hydrops
It can be flowed into injecting liquid drug channel 1.When by injection canal 1 to affected part liquid medicine injection, which is flowed into injecting liquid drug
Hydrops in channel 1 is flowed back into liquid in tympanum again, and the hydrops that will result in affected part in this way is not clean, and can also pollute
Liquid influences the therapeutic effect in affected part.
Invention content
In view of this, the present invention provides a kind of tympanum tympanitis Zhu Xi medical institutions, main purpose is to solve existing doctor
Both suction channel and the injection canal for treating device be connected tos at needle position, are caused hydrops to be not clean, are polluted liquid, influence
The technical issues of affected part therapeutic effect.
In order to achieve the above objectives, present invention generally provides following technical solutions:
The embodiment of the present invention provides a kind of tympanum tympanitis Zhu Xi medical institutions comprising:
Outer tube is punctured, front end has the first inner wall of tapered shape, and the tail end for puncturing outer tube is equipped with the first connector, in
Portion is equipped with the interface inside connection;
Inner tube is injected, front end has conical head compatible with first inner wall, and the injection inner tube is via described
The first via on first connector is inserted into the puncture outer tube and forms the pumping between the inner wall for puncturing outer tube
Channel is inhaled, cooperation is sealed between the injection inner tube and first via;The injection inner tube can relatively described first connection
Head activity;
Stifled needle, has a shape compatible with the injection inner wall of inner tube, and the stifled needle can be in the relatively described injection
Pipe plugs;
Injection device, it is detachably connected with the injection inner tube;And
Suction unit is connect with the interface punctured on outer tube;
The tympanum tympanitis Zhu Xi medical institutions have at least two states:In first state, the stifled needle is inserted into
The injection inner tube, relatively described first connector of injection inner tube move to first position, the taper of the injection inner tube
Head opens the suction channel, so that the suction unit aspirates the hydrops in affected part via the suction channel;
In the second state, the stifled needle is extracted from the injection inner tube, and the injection device connects with the injection inner tube
It connects, relatively described first connector of injection inner tube moves to the second position, the conical head of the injection inner tube and described the
The cooperation of one inner wall blocks the suction channel so that the injection device by the injection inner tube to affected part liquid medicine injection;
Wherein, first connector has groove, the first via setting away from described one end for puncturing outer tube
In the bottom of the groove;One end of the injection inner tube is equipped with the second connector, has connection institute on second connector
The second via of injection inner tube is stated, the injection inner tube is filled by second via for the stifled needle plug or with the injection
Set connection;Second connector is connect with the inner thread of the groove, to drive the injection movement of inner pipe to described
First position and the second position;
The outer wall for puncturing outer tube is equipped with the flexible sucker for being adsorbed in patient facial region;The puncture outer tube and institute
The first connector is stated to be an integral molding structure;Both the puncture outer tube and the injection inner tube are coaxially disposed.
By above-mentioned technical proposal, tympanum tympanitis Zhu Xi medical institutions of the present invention at least have the advantages that:
In technical solution provided by the invention, because when aspirating hydrops, blocks up needle and be inserted into injection inner tube, to which stifled needle can
To block injection canal, prevents hydrops from entering injection inner tube and being brought into tympanum in injection, hydrops is allow to be drained from only,
And then the therapeutic effect in affected part can be improved.
In addition, when liquid medicine injection, taken out since the conical head of injection inner tube is blocked with the first inner wall cooperation for puncturing outer tube
Channel is inhaled, to which the liquid of injection will not flow into suction channel, the liquid of injection can all flow into the tympanum in affected part, into
And the dose of injection can be accurately controlled, further improve the therapeutic effect in affected part.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after coordinating attached drawing to be described in detail such as.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of medical puncturing needle in the prior art;
Fig. 2 is that a kind of stifled needle for tympanum tympanitis Zhu Xi medical institutions that one embodiment of the invention provides blocks in injection
The structural schematic diagram of pipe;
Fig. 3 is a kind of knot of the tympanum tympanitis Zhu Xi medical institutions of one embodiment of the invention offer in first state
Structure schematic diagram;
Fig. 4 is a kind of knot of the tympanum tympanitis Zhu Xi medical institutions of one embodiment of the invention offer in the second state
Structure schematic diagram;
Fig. 5 is a kind of structure of the puncture outer tube for tympanum tympanitis Zhu Xi medical institutions that one embodiment of the invention provides
Schematic diagram;
Fig. 6 is a kind of structure of the injection inner tube for tympanum tympanitis Zhu Xi medical institutions that one embodiment of the invention provides
Schematic diagram;
Fig. 7 is a kind of structural representation of the stifled needle for tympanum tympanitis Zhu Xi medical institutions that one embodiment of the invention provides
Figure.
Reference numeral:1, outer tube is punctured;11, the first inner wall;12, needle point;2, the first connector;21, the first via;22、
Interface;23, groove;24, the first limit chuck;3, inner tube is injected;31, conical head;4, suction channel;5, needle is blocked up;51, the second limit
Position chuck;6, the second connector;61, the second via;7, suction unit;8, injection device;9, flexible sucker;100, tympanum middle ear
Yan Zhuxi medical institutions.
Specific implementation mode
It is of the invention to reach the technological means and effect that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Specific implementation mode, structure, feature and its effect applied according to the present invention is described in detail such as in attached drawing and preferred embodiment
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.In addition, one or more
Special characteristic, structure or feature in a embodiment can be combined by any suitable form.
As shown in Figures 2 to 7, a kind of tympanum tympanitis Zhu Xi medical institutions 100 that one embodiment of the present of invention proposes,
It includes puncturing outer tube 1, injection inner tube 3, stifled needle 5, injection device 8 and suction unit 7.The front end for puncturing outer tube 1 has in cone
First inner wall 11 of shape.The tail end for puncturing outer tube 1 is equipped with the first connector 2.The middle part for puncturing outer tube 1 is equipped with inside connection
Interface 22.The front end for injecting inner tube 3 has conical head compatible with the first inner wall 11 31.Inner tube 3 is injected via the first connection
The first via 21 on first 2, which is inserted into, to be punctured in outer tube 1 and forms suction channel 4 between the inner wall of puncture outer tube 1.In injection
Cooperation is sealed between pipe 3 and the first via 21, prevents the hydrops in suction channel 4 from being flowed out from the first via 21.Injecting inner tube 3 can
2 activity of opposite first connector, specifically, injection inner tube 3 can be axially moveable puncturing in outer tube 1.
Stifled needle 5 has shape compatible with the injection inner wall of inner tube 3, block up needle 5 can relative injection inner tube 3 plug, such as
Stifled needle 5 can be inserted in injection inner tube 3, injects inner tube 3 to block, injection inner tube 3 is made to become solid, prevent hydrops from flowing into injection
Inner tube 3;Or extracted from injection inner tube 3, make injection inner tube 3 can be with normal injection.
Injection device 8 and injection inner tube 3 are detachably connected.Specifically, injection device 8 and stifled needle 5 can be by same
One interface is connect with injection inner tube 3.So only torn open from injection inner tube 3 as one in 5 the two of injection device 8 and stifled needle
From when, another just can with injection inner tube 3 connect.I.e. when stifled needle 5 is inserted into injection inner tube 3, injection device 8 cannot be at this time
Inner tube 3 is injected to connect.When stifled needle 5 is extracted from injection inner tube 3, injection device 8 can just be connect with injection inner tube 3 at this time.
Suction unit 7 is connect with the interface 22 punctured on outer tube 1, to be connected to suction by the interface 22 punctured on outer tube 1
Channel 4.
Wherein, tympanum tympanitis Zhu Xi medical institutions 100 of the invention have at least two states:In first state,
As shown in figure 3, stifled needle 5 is inserted into injection inner tube 3, injection inner tube 3 moves to first position with respect to the first connector 2, injects inner tube 3
Conical head 31 open suction channel 4 so that suction unit 7 via suction channel 4 aspirate affected part hydrops.In first shape
State makes injection inner tube 3 become solid, so as to prevent hydrops from entering injection inner tube 3 due to there is stifled needle 5 to block injection inner tube 3
And it is brought into tympanum in injection, so that hydrops is drained from only, and then the therapeutic effect in affected part can be improved..
In the second state, as shown in figure 4, stifled needle 5 is extracted from injection inner tube 3, injection device 8 is connect with injection inner tube 3,
Injection inner tube 3 moves to the second position with respect to the first connector 2, and the conical head 31 and the cooperation of the first inner wall 11 for injecting inner tube 3 seal
Stifled suction channel 4, so that injection device 8 is by injecting inner tube 3 to affected part liquid medicine injection.In second state, due in injection
The conical head 31 of pipe 3 blocks suction channel 4 with the first inner wall 11 cooperation for puncturing outer tube 1, to which the liquid of injection will not flow
Entering suction channel 4, the liquid of injection can all flow into the tympanum in affected part, and then can accurately control the dose of injection, into
One step improves the therapeutic effect in affected part.
Further, as shown in figure 5, interface above-mentioned 22 can be arranged on puncturing outer tube 1 close to the first connector 2,
It is interfered to avoid to the puncture procedure for puncturing outer tube 1, and is also convenient for suction unit 7 and is connect with interface 22.
As shown in figure 5, both puncture outer tube 1 above-mentioned and the first connector 2 can be an integral molding structure, worn with improving
Pierce the connective stability of both outer tube 1 and first connectors 2, the person of being conveniently operated hold the first connector 2 drive puncture outer tube 1 into
Row puncture procedure.
As shown in Figures 2 to 4, both puncture outer tube 1 above-mentioned and injection inner tube 3 can be coaxially disposed, so that injection inner tube 3
The gap uniformity between the inner wall of puncture outer tube 1, allows hydrops Uniform Flow in suction channel 4, improves the suction of hydrops
Effect.
Further, as shown in figure 5, aforementioned first connector 2 has groove 23 away from the one end for puncturing outer tube 1.Before
The first via 21 stated is arranged in the bottom of groove 23.As shown in fig. 6, one end of injection inner tube 3 is equipped with the second connector 6.The
There is the second via 61 of connection injection inner tube 3 on two connectors 6.Inner tube 3 is injected to plug for blocking up needle 5 by second via 61
Or it is connect with injection device 8.Wherein, as shown in Figures 2 to 4, the second connector 6 is connect with the inner thread of groove 23, with band
Dynamic injection inner tube 3 moves to first position and the second position above-mentioned.In this example, since the second connector 6 and first connects
23 inner thread of groove of connector 2 connects, and so as to keep being relatively fixed so as to puncture both outer tube 1 and injection inner tube 3, prevents
Injection inner tube 3 shakes in puncture outer tube 1 and influences to puncture effect;In addition, can be driven by screwing the second connector 6
The conical head 31 for injecting inner tube 3 opens and closes suction channel 4, and operation is relatively easy.
Further, as shown in figure 5, the first limit chuck 24 can be equipped on the inner wall of aforementioned grooves 23, first limit
Thread segment on 23 inner wall of position 24 confronting grooves of chuck is far from puncture outer tube 1.Second connector 6 is used to move in injection inner tube 3
It is clamped to when the second position above-mentioned with the first limit chuck 24, to prevent 31 excessive compression of conical head of injection inner tube 3 from puncturing
Outer tube 1 causes to puncture the damage of outer tube 1.
Likewise, as shown in fig. 7, the tail portion of aforementioned stifled needle 5 can be equipped with the second limit chuck 51.When in first state
When, it blocks up needle 5 and is clamped by the second limit chuck 51 and the second connector 6, can so prevent the stifled excessive insertion of needle 5 injection inner tube
3 cause injection inner tube 3 to damage.
Further, the knot as shown in fig. 6, both injection inner tube 3 above-mentioned and the second connector 6 can be integrally formed
Structure facilitates the second connector 6 to drive injection inner tube 3 to improve the connective stability of both injection inner tube 3 and the second connector 6
It is mobile.
Further, in the second state, as shown in figure 4, the second connector 6 above-mentioned protrudes the first connector 2
Groove 23, and anti-skid chequer can be equipped on the part of the protrusion groove 23 of the second connector 6, it is not so conveniently operated person's hand and twists the
The part of the protrusion groove 23 of two connectors 6, the i.e. part of the protrusion groove 23 of the second connector 6 can be used as hand-held behaviour
Make portion.
Further, in first state, as shown in figure 3, the front end face of both stifled needle 5 and injection inner tube 3 is positioned at same
In one plane, injection inner tube 3 can be blocked completely by so blocking up needle 5, so that injection inner tube 3 is become solid, prevented hydrops from entering injection
Inner tube 3 and injection when be brought into tympanum, improve the therapeutic effect of patient.
Further, as shown in figure 5, the aforementioned front end for puncturing outer tube 1 is also provided with the needle point 12 in half cone shape, have
There is the technique effect for facilitating puncture.
Further, as shown in figure 5, can be equipped with for being adsorbed in patient facial region's on the aforementioned outer wall for puncturing outer tube 1
Flexible sucker 9 facilitates medical care so that puncture outer tube 1 to be fixed on to after the completion of puncture procedure by flexible sucker 9 face of patient
Personnel aspirate hydrops and liquid medicine injection.
What needs to be explained here is that:In the absence of conflict, those skilled in the art can incite somebody to action according to actual conditions
Relevant technical characteristic is combined with each other in above-mentioned each example, to reach corresponding technique effect, particularly for various combined situations
It does not repeat one by one herein.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, according to
According to the technical spirit of the present invention to any simple modification, equivalent change and modification made by above example, this hair is still fallen within
In the range of bright technical solution.
Claims (1)
1. a kind of tympanum tympanitis Zhu Xi medical institutions, which is characterized in that including:
Outer tube (1) is punctured, front end has the first inner wall (11) of tapered shape, and the tail end for puncturing outer tube (1) is equipped with the first company
Connector (2), middle part are equipped with the interface (22) inside connection;
Inner tube (3) is injected, front end has with first inner wall (11) compatible conical head (31), the injection inner tube
(3) via the first via (21) on first connector (2) be inserted into the punctures outer tube (1) it is interior and with outside the puncture
The suction channel (4) is formed between the inner wall of pipe (1), is sealed between the injection inner tube (3) and first via (21)
Cooperation;The injection inner tube (3) can relatively described first connector (2) activity;
Stifled needle (5) has shape compatible with the inner wall of injection inner tube (3), and the stifled needle (5) can the relatively described note
Penetrate inner tube (3) plug;
Injection device (8), it is detachably connected with the injection inner tube (3);And
Suction unit (7) is connect with the interface (22) punctured on outer tube (1);
The tympanum tympanitis Zhu Xi medical institutions have at least two states:In first state, the stifled needle (5) is inserted into institute
Injection inner tube (3) is stated, relatively described first connector (2) of the injection inner tube (3) moves to first position, the injection inner tube
(3) conical head (31) opens the suction channel (4), so that the suction unit (7) is aspirated via the suction channel (4)
The hydrops in affected part;
In the second state, the stifled needle (5) is extracted from the injection inner tube (3), in the injection device (8) and the injection
(3) connection is managed, relatively described first connector (2) of the injection inner tube (3) moves to the second position, the injection inner tube (3)
The cooperation of conical head (31) and first inner wall (11) block the suction channel (4) so that the injection device (8) passes through
The injection inner tube (3) is to affected part liquid medicine injection;
Wherein, first connector (2) has groove (23), first mistake away from one end of the puncture outer tube (1)
Hole (21) is arranged in the bottom of the groove (23);One end of the injection inner tube (3) is equipped with the second connector (6), and described the
There is the second via (61) for being connected to the injection inner tube (3), the injection inner tube (3) to pass through described the on two connectors (6)
Two vias (61) are connect for stifled needle (5) plug or with the injection device (8);Second connector (6) with it is described recessed
The inner thread of slot (23) connects, to drive the injection inner tube (3) to move to the first position and the second position;
The outer wall for puncturing outer tube (1) is equipped with the flexible sucker (9) for being adsorbed in patient facial region;The puncture outer tube
(1) it is an integral molding structure with first connector (2);Both the puncture outer tube (1) and the injection inner tube (3) are coaxial
Setting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810221032.2A CN108578064A (en) | 2018-03-17 | 2018-03-17 | Tympanum tympanitis Zhu Xi medical institutions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810221032.2A CN108578064A (en) | 2018-03-17 | 2018-03-17 | Tympanum tympanitis Zhu Xi medical institutions |
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Publication Number | Publication Date |
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CN108578064A true CN108578064A (en) | 2018-09-28 |
Family
ID=63626620
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CN201810221032.2A Withdrawn CN108578064A (en) | 2018-03-17 | 2018-03-17 | Tympanum tympanitis Zhu Xi medical institutions |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117771043A (en) * | 2024-01-19 | 2024-03-29 | 首都医科大学附属北京同仁医院 | Auxiliary treatment device special for removing otitis media of eosinophilic otitis media patient |
-
2018
- 2018-03-17 CN CN201810221032.2A patent/CN108578064A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117771043A (en) * | 2024-01-19 | 2024-03-29 | 首都医科大学附属北京同仁医院 | Auxiliary treatment device special for removing otitis media of eosinophilic otitis media patient |
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Application publication date: 20180928 |
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