CN108261283A - Auripuncture note inhales Medical Devices - Google Patents
Auripuncture note inhales Medical Devices Download PDFInfo
- Publication number
- CN108261283A CN108261283A CN201810221028.6A CN201810221028A CN108261283A CN 108261283 A CN108261283 A CN 108261283A CN 201810221028 A CN201810221028 A CN 201810221028A CN 108261283 A CN108261283 A CN 108261283A
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- CN
- China
- Prior art keywords
- injection
- inner tube
- connector
- tube
- outer tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims abstract description 131
- 239000007924 injection Substances 0.000 claims abstract description 131
- 241000521257 Hydrops Species 0.000 claims abstract description 23
- 206010030113 Oedema Diseases 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 18
- 239000003814 drug Substances 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000001225 therapeutic effect Effects 0.000 abstract description 8
- 239000000243 solution Substances 0.000 abstract description 5
- 210000003128 head Anatomy 0.000 description 12
- 210000000959 ear middle Anatomy 0.000 description 8
- 229940079593 drug Drugs 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 206010033078 Otitis media Diseases 0.000 description 3
- 208000005923 otitis media with effusion Diseases 0.000 description 3
- 208000024036 serous otitis media Diseases 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000003454 tympanic membrane Anatomy 0.000 description 2
- 206010015544 Eustachian tube obstruction Diseases 0.000 description 1
- 235000005121 Sorbus torminalis Nutrition 0.000 description 1
- 244000152100 Sorbus torminalis Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002124 endocrine Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 208000027866 inflammatory disease Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 208000025301 tympanitis Diseases 0.000 description 1
Classifications
-
- 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
- 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
-
- 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
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0662—Ears
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0662—Ears
- A61M2210/0668—Middle ear
Landscapes
- 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)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Biophysics (AREA)
- Otolaryngology (AREA)
- Psychology (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
It is applied to otorhinolaryngologic auripuncture note the present invention relates to one kind and inhales Medical Devices, 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 hydrops is caused, which to be not clean, influences affected part therapeutic effect.The technical solution mainly used for：Auripuncture note inhales Medical Devices, including puncturing outer tube, injection inner tube, stifled needle, injection device and suction unit.Puncturing the front end of outer tube has the first inner wall of tapered shape, and the tail end for puncturing outer tube is equipped with the first connector；Injecting the front end of inner tube has conical head, and injection inner tube, which is inserted into, to be punctured in outer tube and form suction channel between the inner wall with puncturing outer tube；Injecting inner tube can be with respect to the activity of the first connector；Stifled needle set has the shape being adapted with injecting the inner wall of inner tube, and stifled needle can the plug of relative injection inner tube；Injection device and injection inner tube are detachably connected；Suction unit is connect with puncturing the interface on outer tube.
Description
Technical field
The present invention relates to technical field of medical equipment, are applied to otorhinolaryngologic auripuncture note more particularly to one kind and inhale
Medical Devices.
Background technology
Secretory otitis media is the middle ear inflammatory disease using hydrotympanum and Hearing as 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, during injection drug from another pin hole reflux to eardrum outside；It is 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, without secondary puncture on the eardrum of patient.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 connect 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 auripuncture note suction Medical Devices, and main purpose is to solve existing medical treatment
Both the suction channel of device and injection canal connect at needle position, and hydrops is caused to be not clean, pollutes liquid, influence to suffer from
The technical issues of punishing 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 auripuncture note and inhales Medical Devices, including：
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 the conical head being adapted 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, seals and coordinates between the injection inner tube and first via；The injection inner tube can relatively described first connection
Head activity；
Stifled needle, the shape that there is the inner wall with the injection inner tube to be adapted, the stifled needle can be in relatively described injections
Pipe plugs；
Injection device, it is detachably connected with the injection inner tube；And
Suction unit is connect with puncturing the interface on outer tube；
The auripuncture note, which inhales Medical Devices, has at least two states：In first state, the stifled needle is inserted into institute
Injection inner tube is stated, injection relatively described first connector of inner tube moves to first position, the conical head of the injection inner tube
The suction channel is opened, so that hydrops of the suction unit via suction channel suction affected part；
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, injection relatively described first connector of 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
Put 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.
By above-mentioned technical proposal, auripuncture note of the present invention inhales Medical Devices at least with following
Advantageous effect：
In technical solution provided by the invention, because when aspirating hydrops, block up needle and be inserted into injection inner tube, so as to which stifled needle can
To block injection canal, prevent hydrops from entering injection inner tube and being brought into tympanum in injection, hydrops allow to be drained from only,
And then the therapeutic effect in affected part can be improved.
In addition, when liquid medicine injection, since the conical head of injection inner tube is taken out with puncturing the first inner wall cooperation closure of outer tube
Channel is inhaled, so as to which the liquid of injection will not flow into suction channel, the liquid of injection can be all flowed 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 technological 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 attached drawing is coordinated to be described in detail such as.
Description of the drawings
Fig. 1 is a kind of structure diagram of medical puncturing needle of the prior art；
Fig. 2 is the stifled needle closure injection inner tube that a kind of auripuncture note that one embodiment of the invention provides inhales Medical Devices
Structure diagram；
Fig. 3 is that a kind of auripuncture note that one embodiment of the invention provides inhales structure of the Medical Devices in first state
Schematic diagram；
Fig. 4 is that a kind of auripuncture note that one embodiment of the invention provides inhales structure of the Medical Devices in the second state
Schematic diagram；
Fig. 5 is that the structure of puncture outer tube that a kind of auripuncture note that one embodiment of the invention provides inhales Medical Devices is shown
It is intended to；
Fig. 6 is that the structure of injection inner tube that a kind of auripuncture note that one embodiment of the invention provides inhales Medical Devices is shown
It is intended to；
Fig. 7 is the structural representation for the stifled needle that a kind of auripuncture note that one embodiment of the invention provides inhales Medical Devices
Figure.
Reference numeral：1st, outer tube is punctured；11st, the first inner wall；12nd, needle point；2nd, the first connector；21st, the first via；22、
Interface；23rd, groove；24th, the first limiting chuck；3rd, inner tube is injected；31st, conical head；4th, suction channel；5th, needle is blocked up；51st, the second limit
Position chuck；6th, the second connector；61st, the second via；7th, suction unit；8th, injection device；9th, flexible sucker；100th, auripuncture
Note inhales Medical Devices.
Specific embodiment
The technological means and effect taken further to illustrate the present invention to reach predetermined goal of the invention, below in conjunction with
Attached drawing and preferred embodiment to specific embodiment, structure, feature and its effect applied according to the present invention, are described in detail such as
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.It is 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 auripuncture note that one embodiment of the present of invention proposes inhales Medical Devices 100,
Including puncturing outer tube 1, injection inner tube 3, stifled needle 5, injection device 8 and suction unit 7.The front end of outer tube 1 is punctured with tapered
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 connecing inside connection
Mouth 22.The front end of injection inner tube 3 has the conical head 31 being adapted with the first inner wall 11.Inner tube 3 is injected via the first connector 2
On the first via 21 be inserted into puncture outer tube 1 in and puncture outer tube 1 inner wall between formed suction channel 4.Inject inner tube 3
Cooperation is sealed between 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 phase
To 2 activity of the first connector, specifically, injection inner tube 3 can be axially moveable puncturing in outer tube 1.
Stifled needle 5 has a shape being adapted with injecting the inner wall of inner tube 3, stifled needle 5 can relative injection inner tube 3 plug, such as
Stifled needle 5 may be inserted into 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 when one in 5 the two of injection device 8 and stifled needle tears open from injection inner tube 3
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
Injection inner tube 3 connects.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 puncturing the interface 22 on outer tube 1, with by puncturing the connection suction of the interface 22 on outer tube 1
Channel 4.
Wherein, auripuncture of the invention note, which inhales Medical Devices 100, has at least two states：In first state, such as
Shown in Fig. 3, block up needle 5 and be inserted into injection inner tube 3, injection inner tube 3 moves to first position with respect to the first connector 2, injection inner tube 3
Conical head 31 opens suction channel 4, so that suction unit 7 aspirates the hydrops in affected part via suction channel 4.In the first state,
Due to there is stifled needle 5 to block injection inner tube 3, injection inner tube 3 is made to become solid, so as to preventing hydrops from entering injection inner tube 3
It is brought into tympanum again in injection, hydrops is allow to be 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, 31 and first inner wall 11 of the conical head cooperation envelope of injection inner tube 3 with respect to the first connector 2
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 puncturing the first inner wall 11 cooperation of outer tube 1, so as to which the liquid of injection will not flow
Entering suction channel 4, the liquid of injection can be all flowed 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, aforementioned interface 22 can be set on outer tube 1 is punctured close to the first connector 2,
It is interfered, and be also convenient for suction unit 7 and connect with interface 22 to avoid to the puncture procedure for puncturing outer tube 1.
As shown in figure 5, both aforementioned puncture outer tube 1 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 aforementioned puncture outer tube 1 and injection inner tube 3 can be coaxially disposed, so that injection inner tube 3
Gap uniformity between inner wall with puncturing 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 on 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.Injection inner tube 3 is plugged by second via 61 for stifled needle 5
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 aforementioned first position and the second position.In this example, since the second connector 6 and first connects
23 inner thread of the groove connection of connector 2 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, it 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 limiting 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 with the first limiting chuck 24 to during the aforementioned second position, is punctured with 31 excessive compression of conical head for preventing injection inner tube 3
Outer tube 1 causes puncture outer tube 1 to damage.
Likewise, as shown in fig. 7, the tail portion of aforementioned stifled needle 5 can be equipped with the second limiting chuck 51.When in first state
When, stifled needle 5 is clamped by the second limiting chuck 51 with 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, as shown in fig. 6, both aforementioned 3 and second connectors of injection inner tube 6 knot that can be integrally formed
Structure to improve the connective stability of both 3 and second connectors of injection inner tube 6, facilitates the second connector 6 to drive injection inner tube 3
It is mobile.
Further, when in the second state, as shown in figure 4, the second aforementioned connector 6 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, when in first state, as shown in figure 3, stifled needle 5 and inject both inner tubes 3 front end face be located at it is same
In one plane, so stifled needle 5 can block injection inner tube 3 completely, and injection inner tube 3 is made to become solid, prevents 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, tool
There is the technique effect for facilitating puncture.
Further, as shown in figure 5, can be equipped with to be adsorbed in patient facial region's on the aforementioned outer wall for puncturing outer tube 1
Flexible sucker 9 puncture outer tube 1 to be fixed on to the face of patient after the completion of puncture procedure by flexible sucker 9, facilitates medical care
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, not make limitation in any form to the present invention, according to
According to any simple modification, equivalent change and modification that the technical spirit of the present invention makees above example, this hair is still fallen within
In the range of bright technical solution.
Claims (1)
1. a kind of auripuncture note inhales Medical Devices, 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 the conical head (31) being adapted with first inner wall (11), the injection inner tube
(3) be inserted into puncture outer tube (1) via the first via (21) on first connector (2) 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), the shape that there is the inner wall with the injection inner tube (3) to be adapted, the stifled needle (5) can 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), with puncturing outer tube (1)
On interface (22) connection；
The auripuncture note, which inhales Medical Devices, has at least two states：In first state, described in stifled needle (5) insertion
Inner tube (3) is injected, described injection inner tube (3) relatively described first connector (2) 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, described injection inner tube (3) relatively described first connector (2) 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 inner tube (3) of injecting 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 on 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 connecting the injection inner tube (3), the injection inner tube (3) passes 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 connection of slot (23), the injection inner tube (3) to be driven to move to the first position and the second position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221028.6A CN108261283B (en) | 2018-03-17 | 2018-03-17 | Injection and suction medical equipment for tympanic membrane puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221028.6A CN108261283B (en) | 2018-03-17 | 2018-03-17 | Injection and suction medical equipment for tympanic membrane puncture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108261283A true CN108261283A (en) | 2018-07-10 |
| CN108261283B CN108261283B (en) | 2020-02-18 |
Family
ID=62775073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810221028.6A Active CN108261283B (en) | 2018-03-17 | 2018-03-17 | Injection and suction medical equipment for tympanic membrane puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108261283B (en) |
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| CN204815044U (en) * | 2015-08-15 | 2015-12-02 | 彭卫东 | Pneumothorax drainage puncture ware |
| CN106178153A (en) * | 2016-08-31 | 2016-12-07 | 耿云光 | Retractable sack locking type thoracentesis closed thoracic drainage tube |
| CN206151946U (en) * | 2016-07-13 | 2017-05-10 | 崔珂 | Take well duct effusion drainage device of gasbag |
| CN107468418A (en) * | 2016-01-23 | 2017-12-15 | 吴小再 | Auripuncture, Injection in Tympanic Cavity medical treatment device |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29700746U1 (en) * | 1996-12-17 | 1997-05-28 | Gietmann, Tobias, 47533 Kleve | Device for instillation or injection of drugs |
| CN201094784Y (en) * | 2007-04-27 | 2008-08-06 | 冉曙光 | Antipollution safety syringe |
| CN102029008A (en) * | 2010-12-07 | 2011-04-27 | 中国人民解放军第三军医大学第一附属医院 | Compound puncture drainage needle |
| CN203591473U (en) * | 2013-11-30 | 2014-05-14 | 赵伟红 | Chest liquid collecting and drainage device |
| CN204193143U (en) * | 2014-10-30 | 2015-03-11 | 南通市第六人民医院 | A kind of thoracic cavity encapsulated effusion negative pressure suction device |
| CN204815044U (en) * | 2015-08-15 | 2015-12-02 | 彭卫东 | Pneumothorax drainage puncture ware |
| CN107468418A (en) * | 2016-01-23 | 2017-12-15 | 吴小再 | Auripuncture, Injection in Tympanic Cavity medical treatment device |
| CN206151946U (en) * | 2016-07-13 | 2017-05-10 | 崔珂 | Take well duct effusion drainage device of gasbag |
| CN106178153A (en) * | 2016-08-31 | 2016-12-07 | 耿云光 | Retractable sack locking type thoracentesis closed thoracic drainage tube |
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