CN108261284A - Auripuncture, Injection in Tympanic Cavity medical institutions - Google Patents
Auripuncture, Injection in Tympanic Cavity medical institutions Download PDFInfo
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- CN108261284A CN108261284A CN201810221029.0A CN201810221029A CN108261284A CN 108261284 A CN108261284 A CN 108261284A CN 201810221029 A CN201810221029 A CN 201810221029A CN 108261284 A CN108261284 A CN 108261284A
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- injection
- inner tube
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- tube
- outer tube
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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
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Psychology (AREA)
- Physics & Mathematics (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Otolaryngology (AREA)
- Biophysics (AREA)
- Acoustics & Sound (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention relates to one kind to be applied to otorhinolaryngologic auripuncture, Injection in Tympanic Cavity 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 hydrops is caused, which to be not clean, influences affected part therapeutic effect.The technical solution mainly used for：Auripuncture, Injection in Tympanic Cavity medical institutions, 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, drum more particularly to one kind
Erebro ventricular injection medical institutions.
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, Injection in Tympanic Cavity medical institutions, and main purpose is to solve existing
There are both the suction channel of medical treatment device and injection canal to be connected at needle position, hydrops caused to be not clean, pollutes liquid,
The technical issues of influencing 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 auripuncture, Injection in Tympanic Cavity medical institutions, 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, Injection in Tympanic Cavity medical institutions have at least two states：In first state, the stifled needle
The injection inner tube is inserted into, injection relatively described first connector of inner tube moves to first position, the injection inner tube
Conical head opens the suction channel, 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；
The injection inner tube is an integral molding structure with second connector；The front end for puncturing outer tube, which is additionally provided with, is in
The needle point of half cone shape.
By above-mentioned technical proposal, auripuncture of the present invention, Injection in Tympanic Cavity medical institutions at least have below beneficial to effect
Fruit：
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 of a kind of auripuncture, Injection in Tympanic Cavity medical institutions that one embodiment of the invention provides
Inject the structure diagram of inner tube；
Fig. 3 is a kind of auripuncture of one embodiment of the invention offer, Injection in Tympanic Cavity medical institutions in first state
When structure diagram；
Fig. 4 is a kind of auripuncture of one embodiment of the invention offer, Injection in Tympanic Cavity medical institutions in the second state
When structure diagram；
Fig. 5 be one embodiment of the invention provide a kind of auripuncture, Injection in Tympanic Cavity medical institutions puncture outer tube
Structure diagram；
Fig. 6 be one embodiment of the invention provide a kind of auripuncture, Injection in Tympanic Cavity medical institutions injection inner tube
Structure diagram；
Fig. 7 be one embodiment of the invention provide a kind of auripuncture, Injection in Tympanic Cavity medical institutions stifled needle knot
Structure schematic diagram.
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, eardrum is worn
Thorn, Injection in Tympanic Cavity medical institutions.
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, the Injection in Tympanic Cavity therapeutic machine of one embodiment of the present of invention proposition
Structure 100, including puncturing outer tube 1, injection inner tube 3, stifled needle 5, injection device 8 and suction unit 7.Puncture the front end tool of outer tube 1
There is the first inner wall 11 of tapered 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 connection
Internal interface 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
The first via 21 on one connector 2, which is inserted into, to be punctured in outer tube 1 and forms suction channel 4 between the inner wall with puncturing outer tube 1.
Sealing coordinates between injecting 3 and first via 21 of inner tube, prevents the hydrops in suction channel 4 from being flowed out from the first via 21.Injection
Inner tube 3 can be with respect to 2 activity of the first connector, and 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, Injection in Tympanic Cavity medical institutions 100 have at least two states：In the first shape
During 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
The conical head 31 of inner tube 3 opens suction channel 4, so that suction unit 7 aspirates the hydrops in affected part via suction channel 4.This
One state due to there is stifled needle 5 to block injection inner tube 3, makes injection inner tube 3 become solid, so as to prevent hydrops from entering injection
Inner tube 3 and injection when be brought into tympanum, 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, Injection in Tympanic Cavity 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 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) is connect with puncturing the interface (22) on outer tube (1)；
The auripuncture, Injection in Tympanic Cavity medical institutions have at least two states：In first state, the stifled needle (5)
The injection inner tube (3) is inserted into, described injection inner tube (3) relatively described first connector (2) moves to first position, the note
The conical head (31) for penetrating inner tube (3) opens the suction channel (4), so that the suction unit (7) is via the suction channel
(4) hydrops in affected part is aspirated；
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；
The injection inner tube (3) is an integral molding structure with second connector (6)；The front end for puncturing outer tube (1) is also
Equipped with the needle point (12) in half cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221029.0A CN108261284B (en) | 2018-03-17 | 2018-03-17 | Tympanum puncture and intratympanic injection medical mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221029.0A CN108261284B (en) | 2018-03-17 | 2018-03-17 | Tympanum puncture and intratympanic injection medical mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108261284A true CN108261284A (en) | 2018-07-10 |
| CN108261284B CN108261284B (en) | 2021-08-13 |
Family
ID=62775051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810221029.0A Expired - Fee Related CN108261284B (en) | 2018-03-17 | 2018-03-17 | Tympanum puncture and intratympanic injection medical mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108261284B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172127A (en) * | 2018-08-28 | 2019-01-11 | 中国人民解放军陆军军医大学第附属医院 | Liquid drainage device in retina |
| CN110236788A (en) * | 2019-06-27 | 2019-09-17 | 郑州市中心医院 | A kind of ear canal flusher of collectable waste liquid |
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| EP0485280A1 (en) * | 1990-11-06 | 1992-05-13 | Ethicon, Inc. | Surgical trocar |
| CN2162919Y (en) * | 1992-12-30 | 1994-04-27 | 淄博市中心医院 | Multipurpose coaxial trocar for skin puncture, biopsy and treatment |
| CN2822661Y (en) * | 2004-09-13 | 2006-10-04 | 陆建忠 | Adjustable sleeve needle type medical device for sucking/injecting liquid |
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| EP2583636B1 (en) * | 2002-07-12 | 2014-12-10 | Covidien LP | Catheter with occluding cuff |
| WO2014204840A1 (en) * | 2013-06-18 | 2014-12-24 | St. Jude Medical, Cardiology Division, Inc. | Transapical introducer |
-
2018
- 2018-03-17 CN CN201810221029.0A patent/CN108261284B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0485280A1 (en) * | 1990-11-06 | 1992-05-13 | Ethicon, Inc. | Surgical trocar |
| CN2162919Y (en) * | 1992-12-30 | 1994-04-27 | 淄博市中心医院 | Multipurpose coaxial trocar for skin puncture, biopsy and treatment |
| US20060254603A1 (en) * | 1997-03-12 | 2006-11-16 | Neomend, Inc. | Universal introducer |
| EP2583636B1 (en) * | 2002-07-12 | 2014-12-10 | Covidien LP | Catheter with occluding cuff |
| CN2822661Y (en) * | 2004-09-13 | 2006-10-04 | 陆建忠 | Adjustable sleeve needle type medical device for sucking/injecting liquid |
| CN101080248A (en) * | 2004-12-14 | 2007-11-28 | 麦迪塞弗环球控股有限公司 | Medical syringe capable of extending automatically drawing back |
| WO2014204840A1 (en) * | 2013-06-18 | 2014-12-24 | St. Jude Medical, Cardiology Division, Inc. | Transapical introducer |
| CN203954198U (en) * | 2014-07-28 | 2014-11-26 | 杨炬 | Disposable totally-enclosed suction medicine injection connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172127A (en) * | 2018-08-28 | 2019-01-11 | 中国人民解放军陆军军医大学第附属医院 | Liquid drainage device in retina |
| CN110236788A (en) * | 2019-06-27 | 2019-09-17 | 郑州市中心医院 | A kind of ear canal flusher of collectable waste liquid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108261284B (en) | 2021-08-13 |
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