CN203852722U - Aspiration and injection catheter apparatus with flow-limiting bladders - Google Patents
Aspiration and injection catheter apparatus with flow-limiting bladders Download PDFInfo
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- CN203852722U CN203852722U CN201420279264.0U CN201420279264U CN203852722U CN 203852722 U CN203852722 U CN 203852722U CN 201420279264 U CN201420279264 U CN 201420279264U CN 203852722 U CN203852722 U CN 203852722U
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- sacculus
- pipeline
- defeated pressure
- suction
- current limliting
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- 238000002347 injection Methods 0.000 title abstract description 14
- 239000007924 injection Substances 0.000 title abstract description 14
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 24
- 239000003814 drug Substances 0.000 claims abstract description 22
- 230000010412 perfusion Effects 0.000 claims description 28
- 229940079593 drug Drugs 0.000 claims description 10
- 208000007536 Thrombosis Diseases 0.000 abstract description 33
- 230000017531 blood circulation Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 4
- 230000010339 dilation Effects 0.000 abstract 1
- 239000003527 fibrinolytic agent Substances 0.000 description 11
- 230000002537 thrombolytic effect Effects 0.000 description 9
- 230000000916 dilatatory effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 230000000302 ischemic effect Effects 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 239000003146 anticoagulant agent Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 230000002757 inflammatory effect Effects 0.000 description 4
- 230000002503 metabolic effect Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 206010000891 acute myocardial infarction Diseases 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 206010063837 Reperfusion injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229940072185 drug for treatment of tuberculosis Drugs 0.000 description 2
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- 210000004165 myocardium Anatomy 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
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- 208000037804 stenosis Diseases 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
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- 206010003211 Arteriosclerosis coronary artery Diseases 0.000 description 1
- 208000005189 Embolism Diseases 0.000 description 1
- 206010061216 Infarction Diseases 0.000 description 1
- 206010028851 Necrosis Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000001435 Thromboembolism Diseases 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
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- 208000029078 coronary artery disease Diseases 0.000 description 1
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- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of medical instruments, in particular to an aspiration and injection catheter apparatus with flow-limiting bladders. The aspiration and injection catheter apparatus comprises a catheter body, a guide wire, a first bladder and a second bladder. A first pressure applying tube, a second pressure applying tube, a guiding tube and a treating tube are arranged in the catheter body. The treating tube is used for thrombus aspiration and medicine injection. The first pressure applying tube and the second pressure applying tube are respectively communicated with the first bladder and the second bladder and used for controlling volumes of the same respectively. The guide wire penetrates the guiding tube and is used for guiding the catheter body to move in a blood vessel. The aspiration and injection catheter with the flow-limiting bladders integrates functions of thrombus aspiration, medicine injection, blood vessel dilation, moving and positioning, and further has a blood flow cutoff effect through the first bladder and the second bladder. In operation of the aspiration and injection catheter apparatus with the flow-limiting bladders, medical staff do not need to withdraw the guide wire, and accordingly operation time is shortened effectively while operation efficiency is improved remarkably.
Description
Technical field
This utility model relates to technical field of medical instruments, relates in particular to one for Thrombolytic therapy of AMI device, is specifically related to a kind of current limliting sacculus suction perfusion cannula device.
Background technology
At present, acute myocardial infarction is on the basis of coronary atherosclerosis, and plaque rupture causes local thrombus to form fast, and tube chamber stops up cause that the process of ischemic necrosis occurs blood vessel domination position cardiac muscle completely.For the treatment of acute myocardial infarction, opening fast infarct-related artery is the most effectual way of saving ischemic myocardium.And in treatment clinical course, one of main bugbears of current acute myocardial infarction treatment to effective processing of a large amount of soft thrombosis in arteria coronaria, in the time that it is carried out to interventional therapy, utilize directly expansion or directly releasing bracket extruding of sacculus, very easily cause thrombosis grain breakage to come off, and cause the far away section of slow blood flow of vascular bed or without resurgent.Therefore, carry out aspirate thrombi thrombolytic accurately in thrombosis part, can significantly alleviate the thrombosis load of inaccessible section far away, (English name is Thrombolysis In Myocardial Infarction to increase blood vessel TIMI, Chinese is thrombolysis in myocardial infarction treatment) 2-3 level blood flow opens probability, and reduces slow blood flow or the generation without situations such as resurgents.
In prior art, utilize common microtubular to realize local thrombolysis, but can there are some problems in this kind of way, because in the time that thrombosis is larger, depends medicine alone and be difficult to dissolve completely, and inject again thrombolytic drug after guide wire need being withdrawn from the time of injection thrombolytic drug; Change catheter position and need again push steel wire; The comparatively difficulty of operation of far away section of catheter lumen is delivered in exchange repeatedly again after causing sometimes seal wire to be withdrawn from, handoff procedure is comparatively loaded down with trivial details, expends time in longer; And in handoff procedure, the expanded function of sacculus cannot keep.
Therefore, for above deficiency, need one can integrate thrombosis suction, injection of medicine, blood vessel dilating and movement and positioning function, but also can blocking blood flow, shorten the operating time, improve operation efficiency and realize the current limliting sacculus suction perfusion cannula device of effectively eliminating thrombosis.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model has been to provide a kind of current limliting sacculus suction perfusion cannula device, make it possible to integrate thrombosis suction, injection of medicine, blood vessel dilating and movement and positioning function, but also can blocking blood flow, shorten the operating time, raising operation efficiency also can reach the object of effective elimination thrombosis.
(2) technical scheme
In order to solve the problems of the technologies described above, this utility model provides a kind of current limliting sacculus suction perfusion cannula device, this device comprises catheter body, seal wire, the first sacculus and the second sacculus, in described catheter body, be provided with the first defeated pressure pipeline, the second defeated pressure pipeline, guide pipeline and the treatment pipeline for aspirate thrombi and dabbling drug, described the first defeated pressure pipeline, the second defeated pressure pipeline are communicated with the first sacculus, the second sacculus respectively, for controlling respectively the volume of the first sacculus, the second sacculus; Described seal wire is arranged in described guide pipeline, moves at blood vessel for drawing described catheter body.
Wherein, described the first sacculus is set in the middle part of catheter body, and described the second sacculus is set in one end of catheter body.
Wherein, described treatment pipeline passes described the first sacculus and the second sacculus, and between described the first defeated pressure pipeline, the second defeated pressure pipeline.
Wherein, one end of described treatment pipeline is provided with the section of stretching out, described in described guide pipeline is positioned in the section of stretching out.
Wherein, the sidewall of described catheter body is provided with the side opening communicating with described treatment pipeline.
Wherein, described side opening is between described the first sacculus, the second sacculus.
Wherein, the quantity of described side opening is three.
Wherein, described the first defeated pressure pipeline, the second defeated pressure pipeline are communicated with the blister cavities of the first sacculus, the second sacculus respectively.
Wherein, this device also comprises mouthpiece, described mouthpiece is provided with suction socket, the first defeated pressure mouth and the second defeated pressure mouthful, described suction socket and treatment pipeline communication, and described the first defeated pressure mouth, the second defeated pressure mouth are communicated with one end of the first defeated pressure pipeline, the second defeated pressure pipeline respectively.
Wherein, the class W type that is shaped as of described mouthpiece or class Y type.
(3) beneficial effect
Technique scheme of the present utility model has following beneficial effect: this utility model current limliting sacculus suction perfusion cannula device, and this device can be realized the function of injecting of suction thrombus and thrombolytic drug by treatment pipeline, by the first defeated pressure pipeline, the second defeated pressure pipeline respectively with the first sacculus, the second sacculus is communicated with, for controlling respectively the first sacculus, the volume of the second sacculus, to realize the function at blood vessel dilating Serious Stenosis position, can also reach the object of blocking-up regional flow, after effectively having avoided thrombosis to come off, fragment and ischemic tissue's release inflammatory factor metabolic wastes enter blood, prevent that the thrombolytic drug that injects vascular lesion position from being washed away by blood flow, make blood vessel part can keep certain drug level, extend the time of contact of medicine and thrombosis, thereby there is the characteristic that thrombolytic effect is good, this device is in the time operating, only need a conduit and once penetrate, can realize aspirate thrombi, inject thrombolytic drug, expand compared with narrow blood vessel, movement and positioning function, and operating process being without withdrawing from seal wire, effectively shorten the operating time, significantly improve operation efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of this utility model embodiment current limliting sacculus suction perfusion cannula device.
Wherein, 1: catheter body; 2: seal wire; 3: the first sacculus; 4: the second sacculus; 5: the first defeated pressure pipelines; 6: the second defeated pressure pipelines; 7: guide pipeline; 8: treatment pipeline; 9: side opening; 10: blister cavities; 11: mouthpiece; 12: suction socket; 13: the first defeated pressures mouthful; 14; The second defeated pressure mouthful.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating this utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", orientation or the position relationship of the instruction such as D score, " left side ", " right side ", " interior ", " outward ", " front end ", " rear end ", " head ", " afterbody " be based on orientation shown in the drawings or position relationship, only this utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connects integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in this utility model.
As shown in Figure 1, current limliting sacculus suction perfusion cannula device described in the present embodiment comprises catheter body 1, seal wire 2, the first sacculus 3 and the second sacculus 4, in catheter body 1, be provided with the first defeated pressure pipeline 5, the second defeated pressure pipeline 6, guide pipeline 7 and the treatment pipeline 8 for aspirate thrombi and dabbling drug, the first defeated pressure pipeline 5, the second defeated pressure pipeline 6 respectively with the first sacculus 3, the second sacculus 4 is communicated with, for controlling respectively the first sacculus 3, the volume of the second sacculus 4, seal wire 2 is arranged in and guides pipeline 7, being used for drawing catheter body 1 moves at blood vessel, to realize this current limliting sacculus suction perfusion cannula device position in blood vessel, location.
This current limliting sacculus suction perfusion cannula device, by the treatment pipeline 8 for thrombosis aspirates and medicine is injected, add the first defeated pressure pipeline 5 and the second defeated pressure pipeline 6 of decompression for sacculus, the guide pipeline 7 that is used in reference to guide wire 2 is integrated on a conduit, only need a conduit, one-time puncture just can be realized thrombosis suction, injection of medicine, the four kinds of functions in blood vessel dilating and movement and location, and the first sacculus 3 and the second sacculus 4 after expanding can also play the object of blocking blood flow, after avoiding thrombosis to come off, fragment and ischemic tissue discharge that inflammatory factor metabolic wastes enters blood and thrombolytic drug is washed away by blood flow, can reach the object of effective elimination thrombosis.
The first sacculus 3 is set in the middle part (near-end) of catheter body 1, and is coated in the form of a ring catheter body 1 outside, after this first sacculus 3 that is positioned at catheter body 1 near-end fills, can aspirate thrombosis, plays the effect of restricted resurgent.
Correspondingly, the second sacculus 4 is set in one end (far-end) of catheter body 1, and is coated in the form of a ring catheter body 1 outside, after this second sacculus 4 that is positioned at catheter body 1 far-end fills, carry out medicine Local treatment and lavation by side opening 9 and apical pore, implement to adapt to process after ischemia;
In the time that two sacculus fill (the first sacculus 3 and the second sacculus 4 are all full), can carry out partial lavation of antituberculosis drugs and oxygen displacement, alleviate reperfusion injury by progressively carrying out the perfusion of staged blood oxygen.
And treatment pipeline 8 passes the first sacculus 3 and the second sacculus 4, and between the first defeated pressure pipeline 5, the second defeated pressure pipeline 6.One end for the treatment of pipeline 8 is provided with the section of stretching out, and guides pipeline 7 to be positioned at the position of the section of stretching out.And, in guide pipeline 7, be provided with the guidewire lumen for wearing seal wire 2, pipeline 8 is parallel is set up in parallel with treatment for guidewire lumen, be respectively equipped with at the two ends of guidewire lumen and guide seal wire inlet hole and guide seal wire to portal, the two ends of seal wire 2 are respectively from guiding seal wire inlet hole and guiding seal wire to portal and stretch out, to realize movement and the positioning function to this current limliting sacculus suction perfusion cannula device.
In addition, the sidewall of catheter body 1 is provided with and the side opening 9 for the treatment of pipeline 8 and communicating, and side opening 9 is between the first sacculus 3, the second sacculus 4, and meanwhile, the top of catheter body 1 is provided with apical pore, and apical pore is preferably diagonal setting.Because aspirate thrombi and medicine are injected and shared a treatment pipeline 8, therefore, utilize side opening 9 and the apical pore both can be to having carried out thrombosis suction, again injectable drug.
Preferably, the quantity of side opening 9 is three, increases work efficiency.
This current limliting sacculus suction perfusion cannula device also comprises mouthpiece 11, mouthpiece 11 is provided with suction socket 12, the first defeated pressure mouth 13 and the second defeated pressure mouth 14, suction socket 12 is communicated with treatment pipeline 8 by internal pipeline, and the first defeated pressure mouth 13, the second defeated pressure mouth 14 are communicated with one end of the first defeated pressure pipeline 5, the second defeated pressure pipeline 6 by internal pipeline respectively.
Further, the first defeated pressure pipeline 5, the second defeated pressure pipeline 6 are communicated with the blister cavities 10 of the first sacculus 3 and the blister cavities 10 of the second sacculus 4 respectively, blister cavities 10 is for expanding the first sacculus 3 or the second sacculus 4, blister cavities 10 one end be provided with the full hole being communicated with the first defeated pressure pipeline 5, the second defeated pressure pipeline 6.Wherein, the diameter of the first sacculus 3, the second sacculus 4 is preferably 2-4mm, and the length of the first sacculus 3, the second sacculus 4 is preferably 20mm, the first sacculus 3, the second sacculus 4 are passing through the first defeated pressure under mouth 13 and the second defeated effect of pressing mouthful 14 saline injections, thereby realize the function of its expansion and contraction.
Because mouthpiece 11 is provided with separate suction socket 12, the first defeated pressure mouth 13 and the second defeated pressure mouth 14, the shape of mouthpiece 11 can be class W type or class Y type.
This current limliting sacculus suction perfusion cannula device mainly comprises the passage of four separate settings, comprising the thrombosis suction channel being made up of suction socket 12, treatment pipeline 8, side opening 9 and apical pore; Correspondingly, drug injection passage and thrombosis suction channel are same passage; Wherein also comprise respectively by first defeatedly pressing mouthfuls 13, the first defeated pressure pipeline 5 and the first sacculus 3 forms and by second defeatedly pressing mouthfuls 14, the second defeated pressure pipeline 6 and the second sacculus 4 form add relief passage, be used for regulating pressure, realize the object of adjusting and controlling balloon volume; Wherein also comprise and guide pipeline 7 guide seal wire 2 passages of (forming by guiding seal wire inlet hole, guidewire lumen and guide seal wire to portal), be used in reference to the movement of guide wire 2, to realize the object of adjusting this current limliting sacculus suction perfusion cannula device position in blood vessel.
The operation principle of this utility model current limliting sacculus suction perfusion cannula device is:
The first step, finally inputs to normal saline in the second sacculus by the second defeated pressure mouth, the second defeated pressure pipeline, and the second sacculus (being positioned at the sacculus of catheter body far-end) is expanded.The second sacculus expanding both can blood vessel dilating in compared with narrow positions, can block again the blood flow of patient part blood vessel;
Second step, aspirates side opening so that diseased region is carried out to thrombosis suction through suction socket, treatment pipeline and thrombosis successively by thrombosis pumping equipment, thereby the thrombosis of obstruction is pumped out;
The 3rd step, by the second inflation decompression, so that the second sacculus contraction, and normal saline is finally inputed in the first sacculus by the first defeated pressure mouth, the first defeated pressure pipeline, the first sacculus (being positioned at the sacculus of catheter body near-end) is expanded.The first sacculus expanding both can blood vessel dilating in compared with narrow positions, can block again the blood flow of patient part blood vessel;
The 4th step, by syringe, successively through drug injection hole (suction socket), treatment pipeline and thrombosis suction side opening, apical pore inject thrombolytic drug to aspirating patient part, to realize complete the thromboembolism not pumping out.Utilize the full function that realizes temporary interruption blood flow of the first sacculus, after can avoiding thrombosis to come off, fragment and ischemic tissue's release inflammatory factor metabolic wastes enter blood, the thrombolytic drug that while is also avoided from drug infusion hole and side opening flows out is washed away by the blood flow of rapid flow, ensure the local drug concentration of patient part and the time of contact of medicine and thrombosis, thereby realize the object of thrombolytic, reduce the hard speckle in blood vessel, reach effect of recovering blood flow;
The 5th step, finally again that the second sacculus is full, carry out partial lavation of antituberculosis drugs and oxygen displacement, pour into alleviate reperfusion injury by progressively carrying out staged blood oxygen.After aspirate thrombi, thrombolytic or blood vessel dilating end of operation, can directly move the position of this current limliting sacculus suction perfusion cannula device by seal wire, to realize treating in next affected part.
In sum, this utility model current limliting sacculus suction perfusion cannula device, this device can be realized the function of injecting of suction thrombus and thrombolytic drug by treatment pipeline, by the first defeated pressure pipeline, the second defeated pressure pipeline respectively with the first sacculus, the second sacculus is communicated with, for controlling respectively the first sacculus, the volume of the second sacculus, to realize the function at blood vessel dilating Serious Stenosis position, can also reach the object of blocking-up regional flow, after effectively having avoided thrombosis to come off, fragment and ischemic tissue's release inflammatory factor metabolic wastes enter blood, prevent that the thrombolytic drug that injects vascular lesion position from being washed away by blood flow, make blood vessel part can keep certain drug level, extend the time of contact of medicine and thrombosis, thereby there is the characteristic that thrombolytic effect is good, this device is in the time operating, only need a conduit and once penetrate, can realize aspirate thrombi, inject thrombolytic drug, expand compared with narrow blood vessel, movement and positioning function, and operating process being without withdrawing from seal wire, effectively shorten the operating time, significantly improve operation efficiency.
Embodiment of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by this utility model to be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand this utility model design to be suitable for the various embodiment with various amendments of special-purpose.
Claims (10)
1. a current limliting sacculus suction perfusion cannula device, it is characterized in that, comprise catheter body (1), seal wire (2), the first sacculus (3) and the second sacculus (4), in described catheter body (1), be provided with the first defeated pressure pipeline (5), the second defeated pressure pipeline (6), guide pipeline (7) and the treatment pipeline (8) for aspirate thrombi and dabbling drug, described the first defeated pressure pipeline (5), the second defeated pressure pipeline (6) respectively with the first sacculus (3), the second sacculus (4) is communicated with, for controlling respectively the first sacculus (3), the volume of the second sacculus (4), described seal wire (2) is arranged in described guide pipeline (7), moves at blood vessel for drawing described catheter body (1).
2. current limliting sacculus suction perfusion cannula device according to claim 1, it is characterized in that, described the first sacculus (3) is set in the middle part of catheter body (1), and described the second sacculus (4) is set in one end of catheter body (1).
3. current limliting sacculus suction perfusion cannula device according to claim 2, it is characterized in that, described treatment pipeline (8) passes described the first sacculus (3) and the second sacculus (4), and is positioned between described the first defeated pressure pipeline (5), the second defeated pressure pipeline (6).
4. current limliting sacculus according to claim 3 suction perfusion cannula device, is characterized in that, one end of described treatment pipeline (8) is provided with the section of stretching out, described in described guide pipeline (7) is positioned in the section of stretching out.
5. current limliting sacculus suction perfusion cannula device according to claim 4, is characterized in that, the sidewall of described catheter body (1) is provided with the side opening (9) communicating with described treatment pipeline (8).
6. current limliting sacculus suction perfusion cannula device according to claim 5, is characterized in that, described side opening (9) is positioned between described the first sacculus (3), the second sacculus (4).
7. current limliting sacculus suction perfusion cannula device according to claim 6, is characterized in that, the quantity of described side opening (9) is three.
8. current limliting sacculus suction perfusion cannula device according to claim 1, it is characterized in that, described the first defeated pressure pipeline (5), the second defeated pressure pipeline (6) are communicated with the blister cavities (10) of the first sacculus (3), the second sacculus (4) respectively.
9. according to the current limliting sacculus suction perfusion cannula device described in any one in claim 1-8, it is characterized in that, also comprise mouthpiece (11), described mouthpiece (11) is provided with suction socket (12), the first defeated pressure mouthful (13) and the second defeated pressure mouthful (14), described suction socket (12) is communicated with treatment pipeline (8), and described the first defeated pressure mouthful (13), the second defeated pressure mouthful (14) are communicated with one end of the first defeated pressure pipeline (5), the second defeated pressure pipeline (6) respectively.
10. current limliting sacculus suction perfusion cannula device according to claim 9, is characterized in that the class W type that is shaped as of described mouthpiece (11) or class Y type.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279264.0U CN203852722U (en) | 2014-05-28 | 2014-05-28 | Aspiration and injection catheter apparatus with flow-limiting bladders |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420279264.0U CN203852722U (en) | 2014-05-28 | 2014-05-28 | Aspiration and injection catheter apparatus with flow-limiting bladders |
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| CN203852722U true CN203852722U (en) | 2014-10-01 |
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| CN201420279264.0U Expired - Lifetime CN203852722U (en) | 2014-05-28 | 2014-05-28 | Aspiration and injection catheter apparatus with flow-limiting bladders |
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| CN104434258A (en) * | 2014-11-28 | 2015-03-25 | 苏州亘科医疗科技有限公司 | Multifunctional balloon dilatation catheter |
| CN104984461A (en) * | 2015-07-10 | 2015-10-21 | 乐普（北京）医疗器械股份有限公司 | Thrombus aspiration catheter |
| CN105288821A (en) * | 2015-10-12 | 2016-02-03 | 李卫校 | Venous-thrombus aspiration device and aspiration system using same |
| CN108114361A (en) * | 2018-02-01 | 2018-06-05 | 上海康德莱医疗器械股份有限公司 | A kind of double saccule thrombolysis tracheas |
| CN108744232A (en) * | 2018-06-26 | 2018-11-06 | 依奈德医疗技术（上海）有限公司 | Subtract stream apparatus and system for preventing bleeding is perfused |
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| CN111166395A (en) * | 2020-02-17 | 2020-05-19 | 广州市妇女儿童医疗中心（广州市妇幼保健院、广州市儿童医院、广州市妇婴医院、广州市妇幼保健计划生育服务中心） | Double-balloon device for fetal diaphragmatic hernia airway embolism operation |
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| CN113331908A (en) * | 2021-03-16 | 2021-09-03 | 上海玮沐医疗科技有限公司 | Thrombus suction system of double-balloon ultrasonic catheter and application thereof |
| CN113398439A (en) * | 2021-06-09 | 2021-09-17 | 北京泰杰伟业科技有限公司 | Double-balloon thrombolytic thrombus taking device |
| CN113729855A (en) * | 2021-08-30 | 2021-12-03 | 浙江清华柔性电子技术研究院 | Insertion type combined ultrasonic thrombolysis device |
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| CN114305582A (en) * | 2020-10-10 | 2022-04-12 | 赛诺神畅医疗科技有限公司 | Balloon catheter for thrombus removal |
| CN115054807A (en) * | 2022-06-27 | 2022-09-16 | 深圳北芯生命科技股份有限公司 | Extension guide catheter |
| CN115177321A (en) * | 2022-06-14 | 2022-10-14 | 上海腾复医疗科技有限公司 | Multifunctional thrombus clearing device |
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- 2014-05-28 CN CN201420279264.0U patent/CN203852722U/en not_active Expired - Lifetime
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104434258A (en) * | 2014-11-28 | 2015-03-25 | 苏州亘科医疗科技有限公司 | Multifunctional balloon dilatation catheter |
| CN104984461A (en) * | 2015-07-10 | 2015-10-21 | 乐普（北京）医疗器械股份有限公司 | Thrombus aspiration catheter |
| CN105288821A (en) * | 2015-10-12 | 2016-02-03 | 李卫校 | Venous-thrombus aspiration device and aspiration system using same |
| CN108114361A (en) * | 2018-02-01 | 2018-06-05 | 上海康德莱医疗器械股份有限公司 | A kind of double saccule thrombolysis tracheas |
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| CN108744232A (en) * | 2018-06-26 | 2018-11-06 | 依奈德医疗技术（上海）有限公司 | Subtract stream apparatus and system for preventing bleeding is perfused |
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| CN108744232B (en) * | 2018-06-26 | 2021-01-15 | 依奈德医疗技术（上海）有限公司 | Flow reducing device and system for preventing perfusion bleeding |
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| CN109821140A (en) * | 2019-03-13 | 2019-05-31 | 昕涌医疗器械(上海)有限公司 | The multi-lumen tube of aperture on a kind of partition wall for Flexible Transmission |
| CN111166395A (en) * | 2020-02-17 | 2020-05-19 | 广州市妇女儿童医疗中心（广州市妇幼保健院、广州市儿童医院、广州市妇婴医院、广州市妇幼保健计划生育服务中心） | Double-balloon device for fetal diaphragmatic hernia airway embolism operation |
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| CN111166426B (en) * | 2020-02-20 | 2021-10-19 | 山东大学齐鲁医院 | Local thrombolysis thrombus extraction device suitable for venous thrombolysis contraindication and use method thereof |
| CN114305582A (en) * | 2020-10-10 | 2022-04-12 | 赛诺神畅医疗科技有限公司 | Balloon catheter for thrombus removal |
| CN113331908A (en) * | 2021-03-16 | 2021-09-03 | 上海玮沐医疗科技有限公司 | Thrombus suction system of double-balloon ultrasonic catheter and application thereof |
| WO2022257343A1 (en) * | 2021-06-09 | 2022-12-15 | 北京泰杰伟业科技有限公司 | Double-balloon thrombolysis and thrombectomy device |
| CN113398439A (en) * | 2021-06-09 | 2021-09-17 | 北京泰杰伟业科技有限公司 | Double-balloon thrombolytic thrombus taking device |
| CN113729855A (en) * | 2021-08-30 | 2021-12-03 | 浙江清华柔性电子技术研究院 | Insertion type combined ultrasonic thrombolysis device |
| CN113729855B (en) * | 2021-08-30 | 2023-11-14 | 浙江清华柔性电子技术研究院 | Interventional combined ultrasonic thrombolysis device |
| CN114082086A (en) * | 2021-12-23 | 2022-02-25 | 赛诺神畅医疗科技有限公司 | Balloon guiding catheter |
| CN114082086B (en) * | 2021-12-23 | 2024-03-29 | 赛诺神畅医疗科技有限公司 | Balloon guiding catheter |
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