CN106310495A - Perfusion and dilation balloon system - Google Patents
Perfusion and dilation balloon system Download PDFInfo
- Publication number
- CN106310495A CN106310495A CN201610702929.8A CN201610702929A CN106310495A CN 106310495 A CN106310495 A CN 106310495A CN 201610702929 A CN201610702929 A CN 201610702929A CN 106310495 A CN106310495 A CN 106310495A
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- Prior art keywords
- perfusion
- dilating sacculus
- sacculus
- chamber
- balloon
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- Pending
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- 230000010412 perfusion Effects 0.000 title claims abstract description 87
- 230000010339 dilation Effects 0.000 title abstract 9
- 230000000916 dilatatory effect Effects 0.000 claims description 73
- 239000000463 material Substances 0.000 claims description 15
- 239000003146 anticoagulant agent Substances 0.000 claims description 6
- 230000008081 blood perfusion Effects 0.000 claims description 6
- 206010011732 Cyst Diseases 0.000 claims description 5
- 208000031513 cyst Diseases 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000003351 stiffener Substances 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 230000000702 anti-platelet effect Effects 0.000 claims description 3
- 229940127219 anticoagulant drug Drugs 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229940079593 drug Drugs 0.000 claims description 2
- 210000004204 blood vessel Anatomy 0.000 abstract description 17
- 230000017531 blood circulation Effects 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000008280 blood Substances 0.000 abstract description 3
- 210000004369 blood Anatomy 0.000 abstract description 3
- 208000002251 Dissecting Aneurysm Diseases 0.000 abstract 1
- 238000001802 infusion Methods 0.000 abstract 1
- 230000003902 lesion Effects 0.000 abstract 1
- 238000001356 surgical procedure Methods 0.000 abstract 1
- 210000001835 viscera Anatomy 0.000 abstract 1
- 210000004351 coronary vessel Anatomy 0.000 description 8
- 230000006872 improvement Effects 0.000 description 8
- 210000000709 aorta Anatomy 0.000 description 7
- 210000001367 artery Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000036770 blood supply Effects 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000002224 dissection Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000004165 myocardium Anatomy 0.000 description 3
- 231100000915 pathological change Toxicity 0.000 description 3
- 230000036285 pathological change Effects 0.000 description 3
- 230000002792 vascular Effects 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 206010042434 Sudden death Diseases 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 210000002254 renal artery Anatomy 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
- 208000037804 stenosis Diseases 0.000 description 2
- 238000011477 surgical intervention Methods 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 231100000216 vascular lesion Toxicity 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 206010059245 Angiopathy Diseases 0.000 description 1
- 208000037260 Atherosclerotic Plaque Diseases 0.000 description 1
- 208000028399 Critical Illness Diseases 0.000 description 1
- 229930194542 Keto Natural products 0.000 description 1
- 241001484259 Lacuna Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 206010070693 Vascular dissection Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 206010002895 aortic dissection Diseases 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000007675 cardiac surgery Methods 0.000 description 1
- 210000001168 carotid artery common Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 230000000642 iatrogenic effect Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 125000000468 ketone group Chemical group 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 208000010125 myocardial infarction Diseases 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
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- 238000007631 vascular surgery Methods 0.000 description 1
Classifications
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/104—Balloon catheters used for angioplasty
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Child & Adolescent Psychology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a perfusion and dilation balloon system. The perfusion and dilation balloon system comprises a perfusion and dilation balloon and a delivery conduit, wherein a perfusion chamber for pouring blood flow is arranged on the perfusion and dilation balloon; a closed balloon pressure chamber is formed by the infusion chamber and the perfusion and dilation balloon; a balloon wire guiding chamber is arranged in the balloon pressure chamber; a conduit pressure chamber communicated with the balloon pressure chamber is arranged in the delivery conduit; a conduit wire guiding chamber communicated with the balloon wire guiding chamber is arranged in the conduit pressure chamber. According to the perfusion and dilation balloon system disclosed by the invention, the balloon pressure chamber is filled with liquid with a certain pressure to dilate the perfusion and dilation balloon, thus forming a hollow cylindrical pipeline body; the hollow perfusion chamber guarantees the perfusion of the blood blow while blood vessel walls are supported and dilated by a balloon wall of the perfusion and dilation balloon; when serious lesion of blood vessel openings, aortic dissecting aneurysm and main blood vessel opening occur, effective blood flow perfusion channels can be effectively provided for important blood vessel opening parts and corresponding visceral organs, thereby guaranteeing further intervention and surgical treatment.
Description
Technical field
The present invention relates to medical intervention consumptive material technical field, particularly relate to a kind of perfusion dilating sacculus system.
Background technology
Angiostenosis, obturation are a kind of high disability rate and the disease of high mortality.Hard for angiopathy especially tremulous pulse
Change, narrow and occlusive disease, vascular lesion balloon dilatation and stent implantation technique are one of main Therapeutic Method.Will
Dilating sacculus delivers to diseased region, expands intravascular space diameter by full and dilating sacculus to extravascular extruding speckle,
The most finally diseased region implantation support supports tube chamber and reaches to treat the purpose of angiostenosis.
The vascular lesion of privileged sites clinically, as spontaneous or iatrogenic dissection of aorta involves Main Branches tremulous pulse
In the case of the blood vessel oral areas such as opening such as arteria coronaria, renal artery and common carotid artery, patient is at any time it may happen that important tremulous pulse trunk closes
Plug, causes the blood supply disorder of the vitals such as the large area heart, kidney, brain, is the blood that exception is the most dangerous, seriously jeopardize patient vitals's safety
Pipe critical illness.Above-mentioned situation needs to carry out the repairing of vascular surgery and/or artificial vessel replacement or the operation of big intravascular stent.But
The highest in diagnosis, transport process and wait intra-operative generation trunk risk inaccessible, sudden death.Additionally, involve Left main artery, front
The Serious Stenosis of descending branch opening and Occlusion, Comprehensive Clinical judges that the curative effect of row anesthesia about coronary artery bypass grafting is better than interventional therapy
Patient, owing to speckle is unstable and larger area blood supply of cardiac muscle obstacle, patient waits emergency treatment after diagnosis radiography or chooses date for operation
The risk of period generation acute massive myocardial infarction, fatal arrhythmia and sudden death is the highest.
At present, clinically in addition to medicine reduces myocardium keto consumption, stablizes speckle, suppression platelet function and monitoring tool,
The patient of above-mentioned coronary opening Serious Stenosis pathological changes, before accepting department of cardiac surgery coronary artery bypass grafting, there is no preferably
Coronary blood flow and heart muscle perfusion safeguard.
Summary of the invention
For weak point present in the problems referred to above, the present invention provides a kind of perfusion dilating sacculus system.
For achieving the above object, the present invention provides a kind of perfusion dilating sacculus system, including: perfusion dilating sacculus and with institute
State the delivery conduit that perfusion dilating sacculus is connected；
Cylindric in hollow after the expansion of described perfusion dilating sacculus, described perfusion dilating sacculus has for blood perfusion
Filling cavity, the axis of described filling cavity is paralleled with the axis of described perfusion dilating sacculus；Described filling cavity and described perfusion
The cyst wall of dilating sacculus forms the balloon pressure chamber closed, and described balloon pressure intracavity is provided with sacculus silk-guiding chamber, and described sacculus is led
The silk axis in chamber is paralleled with the axis of described filling cavity；
The catheter pressure chamber being connected with described balloon pressure chamber, described catheter pressure intracavity it is provided with in described delivery conduit
It is provided with the catheter guide wire chamber being connected with described sacculus silk-guiding chamber.
As a further improvement on the present invention, the two ends of described perfusion dilating sacculus are provided with roentgenopaque telltale mark.
As a further improvement on the present invention, described perfusion dilating sacculus is medicine-coated balloon.
As a further improvement on the present invention, described perfusion dilating sacculus is made up of non-stretching material or low expanded material
Cystic structures.
As a further improvement on the present invention, described delivery conduit is by single metal material or alloy material or macromolecule material
The tubular structure that the combination of material or above-mentioned material is made.
As a further improvement on the present invention, the outer surface of described perfusion dilating sacculus and delivery conduit is provided with antiplatelet
And anticoagulant coating.
As a further improvement on the present invention, the tail end of described delivery conduit is provided with needle stand and catheter stiffener.
As a further improvement on the present invention, described perfusion dilating sacculus system is seal wire rapid-exchange version, described perfusion
In described perfusion dilating sacculus foremost, the body of rod of described delivery conduit has for leading the guidewire lumen openings of dilating sacculus system
Silk is the guide wire exit openings of turnover in guidewire lumen.
Compared with prior art, the invention have the benefit that
A kind of perfusion dilating sacculus system disclosed by the invention is certain to the input of balloon pressure intracavity by catheter pressure chamber
The liquid of pressure is full, the cylindrical tube body of expansion perfusion dilating sacculus formation hollow, and the cyst wall of perfusion dilating sacculus supports
The perfusion of blood flow is ensured with the filling cavity of hollow while expansion blood vessel wall；Move in serious vascular oral area pathological changes, dissection of aorta
When arteries and veins tumor involves Major Vessels opening, it is possible to effectively provide effective blood perfusion to lead to for important blood vessels oral area and corresponding organs
Road, thus ensure and further get involved and surgical intervention.
Accompanying drawing explanation
Fig. 1 is the structure chart of an embodiment of the present invention disclosed perfusion dilating sacculus system；
Fig. 2 is the cross-sectional configuration figure irrigating dilating sacculus in Fig. 1；
Fig. 3 is the delivery conduit body of rod and the tail structure of an embodiment of the present invention disclosed perfusion dilating sacculus system
Figure；
Fig. 4 is the operation chart of an embodiment of the present invention disclosed perfusion dilating sacculus system.
In figure:
101, aorta；102, left coronary artery main stem；103, perfusion dilating sacculus；104, balloon pressure chamber；105, ball
Capsule guidewire lumen；106, filling cavity；107, telltale mark；108, delivery conduit；109, catheter pressure chamber；110, catheter guide wire chamber；
111, guide wire exit openings；112, needle stand；113, catheter stiffener.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of not making creative work, broadly falls into the scope of protection of the invention.
Accompanying drawing illustrates actual application and the operational approach of the present invention as a example by sending left coronary artery main stem portion at aorta, is not limiting as
The present invention is in the range of application of all kinds of blood vessels.
In the present invention, in the case of not making respective description, the noun of locality of use such as " inside and outside " typically refers to homologue
Body profile interior and outer；" remote, near " is then certain parts far and near positions relative to another parts, does not such as refer to for getting involved equipment
Bright referring in particular to thing then along with equipment place blood vessel distal for " far ", with the distance to intervention equipment external extension direction calmly
Justice " closely "；" forward and backward " be typically by support and associated components along blood vessel implant direction based on define；That is: corresponding component
Moving forward into blood vessel, exit back blood vessel, these nouns of locality are served only for the present invention is described, are not limited to the present invention.
Below in conjunction with the accompanying drawings the present invention is described in further detail:
Embodiment 1: as Figure 1-3, the present invention provides a kind of perfusion dilating sacculus system, including: perfusion dilating sacculus
103 and be connected to irrigate dilating sacculus 103 rear portion delivery conduit 108；
Perfusion dilating sacculus 103 cylindric in hollow after expansion；Have for blood perfusion on perfusion dilating sacculus 103
Filling cavity 106, filling cavity 106 be hollow form (i.e. perfusion dilating sacculus 103 be the hollow circular cylinder sample with filling cavity 106
Sacculus)；After perfusion dilating sacculus 103 expansion, the axis of filling cavity 106 is paralleled with the axis of perfusion dilating sacculus 103；Perfusion
Chamber 106 forms, with the cyst wall of perfusion dilating sacculus 103, the balloon pressure chamber 104 closed, and is provided with sacculus and leads in balloon pressure chamber 104
Silk chamber 105, after perfusion dilating sacculus 103 expansion, the axis in sacculus silk-guiding chamber 105 is paralleled with the axis of filling cavity 106.Wherein,
Before and after perfusion dilating sacculus 103, two ends are provided with roentgenopaque telltale mark 107, judge that perfusion is expanded according to telltale mark 107
Open sacculus 103 in endovascular location.
The catheter pressure chamber 109 being connected with balloon pressure chamber 104 it is provided with, in catheter pressure chamber 109 in delivery conduit 108
Being provided with the catheter guide wire chamber 110 being connected with sacculus silk-guiding chamber 105, catheter guide wire chamber 110 is rapid-exchange version, i.e. catheter guide wire
The front end in chamber 110 connects perfusion dilating sacculus guidewire lumen 105, and open rearward end forms guide wire exit openings 111 in delivery conduit rod body part；
The tail end (i.e. rear end) of delivery conduit 108 is provided with needle stand 112 and catheter stiffener 113, and wherein, needle stand 112 is arranged on conduit pressure
The oral area in power chamber 109, for the pedestal as input certain pressure liquid.
In use, near operator side, the pressure chamber of the needle stand on delivery conduit and inside gives one to the present invention
The liquid of constant-pressure or gas, the internal diameter of perfusion dilating sacculus and enlarged outside diameter, form the cylindrical tube body of hollow, perfusion is expanded
Open the perfusion that cyst wall supports and while expansion blood vessel wall, the lacuna of inner hollow ensures blood flow of sacculus.Perfusion dilating sacculus system
System is when serious vascular oral area pathological changes, dissecting aneurysm of aorta involve Major Vessels opening, it is possible to be left crown dynamic effectively
Arteries and veins trunk provides blood perfusion path, thus ensures and further get involved and surgical intervention.
Further, perfusion dilating sacculus 103 is medicine-coated balloon or non-drug coating sacculus.
Further, the cystic structures that perfusion dilating sacculus 103 is made up of non-stretching material or low expanded material.
Further, delivery conduit 108 is by single metal material or alloy material or macromolecular material or the group of above-mentioned material
Close the tubular structure made.
Further, the outer surface of perfusion dilating sacculus 103 and delivery conduit 108 is provided with antiplatelet and anticoagulant coating.
Further, perfusion dilating sacculus 103 is anterior asymmetric, is longer than near guidewire lumen position away from guidewire lumen side, fills
Note dilating sacculus 103 front portion gradually transition is near guidewire lumen side gradual shrinkage.
Further, inside and outside, the diameter after perfusion dilating sacculus 103 length and expansion is according to the solution of institute's application target blood vessel
Cut open feature decision design.
Embodiment 2: as shown in Figure 4, the perfusion dilating sacculus system that the present invention provides is placed in left coronary artery opening, through leading
Pipe pressure chamber 109, with the Liquid-Filled Balloon pressure chamber 104 of certain pressure, irrigates internal diameter and the enlarged outside diameter of dilating sacculus 103,
The filling cavity 106 formed can ensure the blood perfusion in left coronary artery in hollow circular cylinder.
By technique scheme, the perfusion dilating sacculus system that the present invention provides is placed in big blood vessel important branch oral area,
Expansion perfusion dilating sacculus can play to vessel outer wall direction extruding speckle, expands tube chamber and support the effect of tube wall, simultaneously
Perfusion filling cavity within dilating sacculus ensures the blood supply of important branch blood vessel by blood flow.It is especially suitable for important branch blood
Important branch blood vessel such as coronary artery and the feelings of renal artery oral area are involved in the tear of spout part serious change, dissection of aorta tremulous pulse
Condition, the present invention is applied by interventional method, has simple, convenient, the reliable advantage of curative effect, it is to avoid existing Drug therapy
During vascular dissection vacation chamber expands, atherosclerotic plaque breakage limits and block the wind of important arterial ostium blood flow further
Danger, considerably increases patient and waits the safety during further vascular repair and replacement, has higher practicality and pushes away
Wide value.
Additionally, the perfusion dilating sacculus system that the present invention provides is outside the bifurcated artery oral area of aorta, apply also for it
His rank tremulous pulse and biological duct branch system.Figure of description sends explanation as a example by left coronary artery main stem portion by ascending aorta
The actual application of the present invention and operational approach, be not limiting as the present invention at different kind organism pipe branch oral area and the application model of proximal segment
Enclose.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For Yuan, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. one kind perfusion dilating sacculus system, it is characterised in that including: perfusion dilating sacculus and with described perfusion dilating sacculus phase
Delivery conduit even；
Cylindric in hollow after the expansion of described perfusion dilating sacculus, described perfusion dilating sacculus has the filling for blood perfusion
Note chamber, the axis of described filling cavity is paralleled with the axis of described perfusion dilating sacculus；Described filling cavity and described perfusion expansion
The cyst wall of sacculus forms the balloon pressure chamber closed, and described balloon pressure intracavity is provided with sacculus silk-guiding chamber, described sacculus silk-guiding chamber
Axis parallel with the axis of described filling cavity；
Being provided with the catheter pressure chamber being connected with described balloon pressure chamber in described delivery conduit, described catheter pressure intracavity is provided with
The catheter guide wire chamber being connected with described sacculus silk-guiding chamber.
2. perfusion dilating sacculus system as claimed in claim 1, it is characterised in that the two ends of described perfusion dilating sacculus are provided with
Roentgenopaque telltale mark.
3. perfusion dilating sacculus system as claimed in claim 1, it is characterised in that described perfusion dilating sacculus is medication coat
Sacculus.
4. perfusion dilating sacculus system as claimed in claim 1, it is characterised in that described perfusion dilating sacculus is by non-stretching material
The cystic structures that material or low expanded material are made.
5. perfusion dilating sacculus system as claimed in claim 1, it is characterised in that described delivery conduit is by single metal material
Or the tubular structure that the combination of alloy material or macromolecular material or above-mentioned material is made.
6. perfusion dilating sacculus system as claimed in claim 1, it is characterised in that described perfusion dilating sacculus and delivery conduit
Outer surface be provided with antiplatelet and anticoagulant coating.
7. perfusion dilating sacculus system as claimed in claim 1, it is characterised in that the tail end of described delivery conduit is provided with needle stand
And catheter stiffener.
8. perfusion dilating sacculus system as claimed in claim 1, it is characterised in that described perfusion dilating sacculus system is seal wire
Rapid-exchange version, the guidewire lumen openings of described perfusion dilating sacculus system is in described perfusion dilating sacculus foremost, described defeated
The body of rod sending conduit has the guide wire exit openings passed in and out in guidewire lumen for seal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702929.8A CN106310495A (en) | 2016-08-22 | 2016-08-22 | Perfusion and dilation balloon system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702929.8A CN106310495A (en) | 2016-08-22 | 2016-08-22 | Perfusion and dilation balloon system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106310495A true CN106310495A (en) | 2017-01-11 |
Family
ID=57742974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610702929.8A Pending CN106310495A (en) | 2016-08-22 | 2016-08-22 | Perfusion and dilation balloon system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106310495A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468295A (en) * | 2017-09-06 | 2017-12-15 | 何冀芳 | Work foley's tube/microtubular reinforcing support system and intervention conducting system |
| CN108325050A (en) * | 2018-03-28 | 2018-07-27 | 周胜华 | A kind of novel cyclic sacculus and its application method |
| CN111093568A (en) * | 2017-03-20 | 2020-05-01 | 康福乐医疗公司 | Combined stent reperfusion system |
| CN112843435A (en) * | 2021-01-15 | 2021-05-28 | 李林 | Annular balloon for minimally invasive cardiac surgery and use method thereof |
| CN113769246A (en) * | 2021-09-13 | 2021-12-10 | 王建 | Coronary sinus pressure regulating system |
| CN113797426A (en) * | 2020-06-01 | 2021-12-17 | 上海微创心脉医疗科技股份有限公司 | Balloon dilatation catheter |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5669880A (en) * | 1993-08-24 | 1997-09-23 | Cordis Corporation | Stent delivery system |
| US6506180B1 (en) * | 1998-12-28 | 2003-01-14 | Banning G. Lary | Passive perfusion sleeve/placement catheter assembly |
| CN102416217A (en) * | 2011-09-06 | 2012-04-18 | 微创医疗器械(上海)有限公司 | Sacculus expansion catheter for drug treatment |
| CN102805893A (en) * | 2011-06-01 | 2012-12-05 | 上海市第六人民医院 | Hollow balloon catheter not blocking blood/air flow |
| CN203494045U (en) * | 2013-09-09 | 2014-03-26 | 杨杰书 | Cone passibility blood vessel dilatation balloon |
| CN104922784A (en) * | 2015-07-01 | 2015-09-23 | 乐普（北京）医疗器械股份有限公司 | Drug balloon catheter |
| CN105288823A (en) * | 2015-11-27 | 2016-02-03 | 王显 | Drug eluting balloon system |
| CN206342784U (en) * | 2016-08-22 | 2017-07-21 | 苗立夫 | One kind perfusion dilating sacculus system |
-
2016
- 2016-08-22 CN CN201610702929.8A patent/CN106310495A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5669880A (en) * | 1993-08-24 | 1997-09-23 | Cordis Corporation | Stent delivery system |
| US6506180B1 (en) * | 1998-12-28 | 2003-01-14 | Banning G. Lary | Passive perfusion sleeve/placement catheter assembly |
| CN102805893A (en) * | 2011-06-01 | 2012-12-05 | 上海市第六人民医院 | Hollow balloon catheter not blocking blood/air flow |
| CN102416217A (en) * | 2011-09-06 | 2012-04-18 | 微创医疗器械(上海)有限公司 | Sacculus expansion catheter for drug treatment |
| CN203494045U (en) * | 2013-09-09 | 2014-03-26 | 杨杰书 | Cone passibility blood vessel dilatation balloon |
| CN104922784A (en) * | 2015-07-01 | 2015-09-23 | 乐普（北京）医疗器械股份有限公司 | Drug balloon catheter |
| CN105288823A (en) * | 2015-11-27 | 2016-02-03 | 王显 | Drug eluting balloon system |
| CN206342784U (en) * | 2016-08-22 | 2017-07-21 | 苗立夫 | One kind perfusion dilating sacculus system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111093568A (en) * | 2017-03-20 | 2020-05-01 | 康福乐医疗公司 | Combined stent reperfusion system |
| CN107468295A (en) * | 2017-09-06 | 2017-12-15 | 何冀芳 | Work foley's tube/microtubular reinforcing support system and intervention conducting system |
| CN107468295B (en) * | 2017-09-06 | 2024-05-07 | 何冀芳 | Working saccule catheter/microcatheter stress application support system and intervention conduction system |
| CN108325050A (en) * | 2018-03-28 | 2018-07-27 | 周胜华 | A kind of novel cyclic sacculus and its application method |
| CN113797426A (en) * | 2020-06-01 | 2021-12-17 | 上海微创心脉医疗科技股份有限公司 | Balloon dilatation catheter |
| CN112843435A (en) * | 2021-01-15 | 2021-05-28 | 李林 | Annular balloon for minimally invasive cardiac surgery and use method thereof |
| CN113769246A (en) * | 2021-09-13 | 2021-12-10 | 王建 | Coronary sinus pressure regulating system |
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Application publication date: 20170111 |
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