CN107174332A - Conduit with plane deflection characteristic - Google Patents
Conduit with plane deflection characteristic Download PDFInfo
- Publication number
- CN107174332A CN107174332A CN201710363655.9A CN201710363655A CN107174332A CN 107174332 A CN107174332 A CN 107174332A CN 201710363655 A CN201710363655 A CN 201710363655A CN 107174332 A CN107174332 A CN 107174332A
- Authority
- CN
- China
- Prior art keywords
- main body
- sleeve pipe
- bracing wire
- conduit
- catheter main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 238000002679 ablation Methods 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000001225 therapeutic effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 229920002614 Polyether block amide Polymers 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00345—Vascular system
- A61B2018/00404—Blood vessels other than those in or around the heart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (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 kind of conduit with plane deflection characteristic, including:Catheter main body and adjustment structure, catheter main body is in elongated tubular product and with flexibility, adjustment structure includes handle, push rod, sleeve pipe and bracing wire, push rod is connected with catheter main body, and sleeve pipe is contained in catheter main body, and bracing wire two ends are fixed with handle and sleeve pipe respectively, sleeve pipe is fixed on push rod, sleeve pipe extends through catheter main body, and push rod is movably installed in handle, and the movement of push rod opposite handle makes sleeve pipe bending drive catheter main body to bend.By the relative displacement of joystick and push rod, the plane of catheter main body can be controlled to deflect, realize the controllable deflection of distal flat surface of catheter main body, this is conducive to being accurately positioned for doctor, improve success rate of operation and therapeutic effect.
Description
Technical field
The present invention relates to field of medicaments, more particularly to a kind of conduit with plane deflection characteristic.
Background technology
At present, in the operation of medical interposing catheter, it often may require that and use the conduit with plane deflection characteristic, so as to hand
The bending of blood vessel is adapted to during art, operation is smoothly completed.
But, there is following defect in the existing conduit with plane deflection characteristic:
(1) the plane deflection characteristic of conduit is poor, and guiding-tube bend section can be tilted in BENDING PROCESS relative to conduit plane,
This is unfavorable for the operation of patient, it is impossible to realize being accurately positioned for catheter tip, and this has had a strong impact on the using effect of conduit.
(2) fixed position is likely due to failure welding initiation fracture.
(3) electrode catheter is disposable consumptive material, and existing product electrode catheter and the curved component of control are integral design
Structure, its manufacturing cost is higher, external import product price members up to up to ten thousand, and this considerably increases the medical expense of patient.
The content of the invention
In order to overcome the deficiencies in the prior art, an object of the present invention is to provide a kind of with plane deflection characteristic
Conduit, it can solve the problem of being accurately positioned of catheter tip.
An object of the present invention adopts the following technical scheme that realization:
A kind of conduit with plane deflection characteristic, including:Catheter main body and adjustment structure, the catheter main body is in elongated
Tubulose simultaneously has flexibility, and the adjustment structure includes handle, push rod, sleeve pipe and bracing wire, and the push rod connects with the catheter main body
Connect, described sleeve pipe is contained in the catheter main body, the bracing wire two ends are fixed with the handle and described sleeve pipe respectively, the set
Pipe is fixed on the push rod, and described sleeve pipe extends through the catheter main body, and the push rod is movably installed in the handle, described
Push rod makes described sleeve pipe bending drive the catheter main body to bend relative to handle movement.
Further, the catheter main body includes main paragraph and bending section, and the bending section flexibility is more than the main paragraph,
The handle is provided with guide groove, and the push rod is contained in the guide groove, and the push rod is provided with connecting hole, the connecting hole and institute
Guide groove connection is stated, described sleeve pipe includes first sleeve and the second sleeve pipe, and the first sleeve matches with the main paragraph, institute
The second sleeve pipe is stated with the bending section to match;The bracing wire includes the first bracing wire and the second bracing wire, first bracing wire and institute
State main paragraph to match, second bracing wire matches with the bending section.
Further, the push rod also includes elastic damping circle and guide part, and the guide part is provided with seal groove, the bullet
Property damped ring is contained in the seal groove.
Further, the flexibility of described sleeve pipe is more than the bracing wire, and the flexibility of second sleeve pipe is more than described first
Sleeve pipe, the flexibility of second bracing wire is more than first bracing wire.
Further, the catheter main body also includes the termination electrode and the first wire for ablation of tissue, and described first leads
Line and the termination electrode are contained in the main paragraph and bending section, and described first wire one end is connected with the termination electrode, another
Hold through the bending section.
Further, the catheter main body also includes ating least one the ring electrode and the second wire for being suitable to mapping, described the
Two wire one end are connected with the ring electrode, and the other end passes through the bending section.
Further, the catheter main body also include termination electrode and the thermometric line for thermometric, described thermometric line one end with
The termination electrode connection, the other end passes through the bending section.
Further, the catheter main body also includes clamping part, and the push rod is provided with buckling groove, and the clamping part is snapped in
The buckling groove.
Further, the bracing wire in a tubular form, is contained in described sleeve pipe and by glue or is welded and fixed by described sleeve pipe
In described sleeve pipe.
Further, described sleeve pipe and the material of bracing wire be one kind in alloy, ceramics, carbon fiber, plastics or they
Combination.
Compared with prior art, the beneficial effects of the present invention are:
By the relative displacement of joystick and push rod, the plane of catheter main body can be controlled to deflect, catheter main body is realized
The controllable deflection of distal flat surface, this is conducive to being accurately positioned for doctor, improves success rate of operation and therapeutic effect.
Described above 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 practiced according to the content of specification, and in order to allow the above and other objects, features and advantages of the present invention can
Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Brief description of the drawings
Fig. 1 has the schematic diagram of the preferred embodiment of conduit one of plane deflection characteristic for the present invention.
Fig. 2 is the use state schematic diagram of the conduit with plane deflection characteristic shown in Fig. 1.
Fig. 3 is the conduit A-A sectional views shown in Fig. 1 with plane deflection characteristic.
Fig. 4 is the conduit B-B sectional views shown in Fig. 1 with plane deflection characteristic.
Fig. 5 is the schematic diagram of catheter main body in the conduit with plane deflection characteristic shown in Fig. 1.
Fig. 6 is the schematic diagram of adjustment structure in the conduit with plane deflection characteristic shown in Fig. 1.
In figure:100th, the conduit with plane deflection characteristic;10th, catheter main body;11st, main paragraph;12nd, bending section;13rd, hold
Electrode;14th, ring electrode;15th, the first wire;16th, the second wire;17th, thermometric line;18th, clamping part;20th, adjustment structure;21st, push away
Bar;211st, guide part;212nd, buckling groove;213rd, connecting hole;214th, elastic damping circle;22nd, handle;221st, guide groove;23rd, cover
Pipe;231st, first sleeve;232nd, the second sleeve pipe;24th, bracing wire;241st, the first bracing wire;242nd, the second bracing wire.
Embodiment
Below, with reference to accompanying drawing and embodiment, the present invention is described further, it is necessary to which explanation is, not
Under the premise of afoul, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or can also have component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Referring to Fig. 1-6 has the preferred embodiment of conduit 100 1 of plane deflection characteristic for the present invention, including:Conduit master
Body 10 and adjustment structure 20.Now set close to the end of catheter main body 10 as distal end, be near-end close to the side of adjustment structure 20, to facilitate reality
Example is applied to be better described.
Catheter main body 10 is in the tubulose of elongated flexible, including main paragraph 11, bending section 12, termination electrode 13, ring electrode 14, the
One wire 15, the second wire 16, thermometric line 17 and clamping part 18.The bending section 12 is more soft than the main paragraph 11, is used for
The wire 15 of termination electrode 13 and first of ablation of tissue is contained in the main paragraph 11 and bending section 12, described one end of first wire 15
It is connected with the termination electrode 13, the other end passes through the bending section 12;Described one end of second wire 16 is with described suitable for mapping
Ring electrode 14 is connected, and the other end passes through the bending section 12;Described one end of thermometric line 17 for thermometric and the termination electrode 13
Connection, the other end passes through the bending section 12, it is preferred that catheter main body 10 is the body that PEBAX or nylon are made, and is led with increasing
The torsional rigidity of pipe main body 10.Outer wall includes the embedded mesh grid being made up of stainless steel or similar material, strengthens intensity.This reality
The body of main paragraph 11 in example is applied using PEBAX and built-in steel silk screen establishment structure, and bending section 12 is by without steel wire
PEBAX is made, and the external diameter of catheter main body 10 is not conclusive, but is preferably no greater than about 8F (French), in other embodiment
In, the external diameter of catheter main body 10 can be 7F, and internal diameter is 6F.
Adjustment structure 20 includes push rod 21, handle 22, sleeve pipe 23 and bracing wire 24.The push rod 21 includes guide part 211, bullet
Property damped ring 214 and provided with buckling groove 212 and connecting hole 213, the guide part 211 is provided with seal groove, the elastic damping circle
214 are contained in the seal groove, and the handle 22 is provided with guide groove 221, and described sleeve pipe 23 includes first sleeve 231 and second set
Pipe 232, the bracing wire includes the first bracing wire 241 and the second bracing wire 242, and the guide part 211 is contained in the guide groove 221,
The connecting hole 213 is connected with the guide groove 221, and described one end of bracing wire 24 passes through the connecting hole 213 and the handle 22
Fixed, the other end is fixed with described sleeve pipe 23, and described sleeve pipe 23 is fixed on the push rod 21, and described sleeve pipe is in a tubular form.Elasticity resistance
Buddhist nun encloses 214 material high elastic rubber materials.
It should be noted that the first sleeve 231 matches with the main paragraph 11, second sleeve pipe 232 and institute
State bending section 12 to match, first bracing wire 241 matches with the main paragraph 11, second bracing wire 242 with it is described curved
Tune 12 matches.The flexibility of described sleeve pipe 23 is more than the bracing wire 24, and the flexibility of second sleeve pipe 232 is more than described the
Sleeve 231, the flexibility of second bracing wire 242 is more than first bracing wire 241.Described sleeve pipe 23 and the material of bracing wire 24 are
One kind or combinations thereof in alloy, ceramics, carbon fiber, plastics, alloy can be Memorability alloy or non-memory property alloy, it is excellent
Choosing, or braided steel wire net.The bracing wire 24 is contained in described sleeve pipe 23 and by glue or is fixedly welded on described
The distal end of sleeve pipe 23.
During conduit 100 of the assembling with plane deflection characteristic, the clamping part 18 be snapped in the buckling groove 212 make it is described
Catheter main body 10 is fixed on the adjustment structure 20, it is preferred that catheter main body 10 is detachable connection with adjustment structure 20, is led
Pipe main body 10 is medical disposable material, and adjustment structure 20 is reusable, never reduces the use cost of patient;It is preferred that,
It is additionally provided with inside handle 22, push rod 21 for docking the first bracing wire 241, first sleeve 231 and the conductor jointer of thermometric line 17
(not shown), conductor jointer can butt up against external instrument such as radio-frequency signal generator etc..The present invention bracing wire 24 not with conduit master
The end of body 10 is fixedly connected, the end of catheter main body 10 will not by bracing wire 24 axial tension, so as to protect catheter main body 10
Distal end, the reduction distal end of catheter main body 10 is pulled off the risk come off, substantially increases the security of product.
During using conduit 100 with plane deflection characteristic, handle 22 is held on the other hand, thumb props up push rod 21, big thumb
(distal end) or (near-end) mobile putter 21 backward before sensing, because bracing wire 24 is fixed in handle 22, equivalent to tensing or put
Loose bracing wire 24, so as to drive the bending of sleeve pipe 23 or stretch, because bending section 12, the second sleeve pipe 232, the second bracing wire 242 are than master
Body section 11, first sleeve 231, the first bracing wire 241 are more flexible, therefore main paragraph 11 does not produce arc-shaped bend, bending section 12
Produce plane deflection.By the relative displacement of joystick 22 and push rod 21, the plane of bending section 12 can be controlled to deflect, realized
The controllable deflection of distal flat surface of catheter main body 10, this is conducive to being accurately positioned for doctor, improves success rate of operation and therapeutic effect.
It should be noted that the present invention is by pulling bracing wire 24 so that sleeve pipe 23 is bent, so as to drive catheter main body 10 curved
The plane deflection of tune 12, in other embodiments, catheter main body 10 is directly by the pulling force of bracing wire 24, the distal end of catheter main body 10
End drives the bending of bending section 12, can also complete operation, but the overall drive bending section 12 of the present embodiment middle sleeve 23 is deflected, curved
Evenly, stability is more preferable for the bending strength that tune 12 is subject to.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to limit the scope of protection of the invention with this,
The change and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed scope.
Claims (10)
1. a kind of conduit with plane deflection characteristic, it is characterised in that including:Catheter main body and adjustment structure, the conduit
Main body in elongated tubular product and with flexibility, the adjustment structure include handle, push rod, sleeve pipe and bracing wire, the push rod with it is described
Catheter main body is connected, and described sleeve pipe is contained in the catheter main body, the bracing wire two ends respectively with the handle and described sleeve pipe
Fixed, described sleeve pipe is fixed on the push rod, and described sleeve pipe extends through the catheter main body, and the push rod is movably installed in institute
Handle is stated, the push rod makes described sleeve pipe bending drive the catheter main body to bend relative to handle movement.
2. there is the conduit of plane deflection characteristic as claimed in claim 1, it is characterised in that:The catheter main body includes main body
Section and bending section, the bending section flexibility are more than the main paragraph, and the handle is provided with guide groove, and the push rod is contained in described
Guide groove, the push rod is provided with connecting hole, and the connecting hole connects with the guide groove, and described sleeve pipe includes first sleeve and the
Two sleeve pipes, the first sleeve matches with the main paragraph, and second sleeve pipe matches with the bending section;The bracing wire
Including the first bracing wire and the second bracing wire, first bracing wire matches with the main paragraph, second bracing wire and the bending
Section matches.
3. there is the conduit of plane deflection characteristic as claimed in claim 2, it is characterised in that:The push rod also includes elasticity resistance
Ni Quan and guide part, the guide part are provided with seal groove, and the elastic damping circle is contained in the seal groove.
4. there is the conduit of plane deflection characteristic as claimed in claim 2, it is characterised in that:
The flexibility of described sleeve pipe is more than the bracing wire, and the flexibility of second sleeve pipe is more than the first sleeve, described second
The flexibility of bracing wire is more than first bracing wire.
5. there is the conduit of plane deflection characteristic as claimed in claim 2, it is characterised in that:The catheter main body also includes using
In the termination electrode and the first wire of ablation of tissue, first wire and the termination electrode are contained in the main paragraph and bending
Section, described first wire one end is connected with the termination electrode, and the other end passes through the bending section.
6. there is the conduit of plane deflection characteristic as claimed in claim 2, it is characterised in that:The catheter main body is also included extremely
A few ring electrode and the second wire suitable for mapping, described second wire one end is connected with the ring electrode, and the other end is passed through
The bending section.
7. there is the conduit of plane deflection characteristic as claimed in claim 2, it is characterised in that:The catheter main body also includes end
Electrode and the thermometric line for thermometric, described thermometric line one end are connected with the termination electrode, and the other end passes through the bending section.
8. there is the conduit of plane deflection characteristic as claimed in claim 5, it is characterised in that:The catheter main body also includes card
Buckle, the push rod is provided with buckling groove, and the clamping part is snapped in the buckling groove.
9. there is the conduit of plane deflection characteristic as claimed in claim 1, it is characterised in that:Described sleeve pipe in a tubular form, by institute
Bracing wire is stated to be contained in described sleeve pipe and by glue or be fixedly welded on described sleeve pipe.
10. there is the conduit of plane deflection characteristic as claimed in claim 1, it is characterised in that:Described sleeve pipe and the material of bracing wire
Matter is one kind or combinations thereof in alloy, ceramics, carbon fiber, plastics.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710363655.9A CN107174332B (en) | 2017-05-22 | 2017-05-22 | Catheter with planar deflection characteristics |
PCT/CN2017/109265 WO2018214407A1 (en) | 2017-05-22 | 2017-11-03 | Planar deflectable catheter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710363655.9A CN107174332B (en) | 2017-05-22 | 2017-05-22 | Catheter with planar deflection characteristics |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107174332A true CN107174332A (en) | 2017-09-19 |
CN107174332B CN107174332B (en) | 2024-02-02 |
Family
ID=59832409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710363655.9A Active CN107174332B (en) | 2017-05-22 | 2017-05-22 | Catheter with planar deflection characteristics |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN107174332B (en) |
WO (1) | WO2018214407A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018214407A1 (en) * | 2017-05-22 | 2018-11-29 | 科塞尔医疗科技苏州有限公司 | Planar deflectable catheter |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202020532U (en) * | 2010-12-30 | 2011-11-02 | 心诺普医疗技术(北京)有限公司 | Radio frequency ablation conduit capable of bending control |
CN203060553U (en) * | 2013-01-28 | 2013-07-17 | 湖南埃普特医疗器械有限公司 | Bending controllable guiding catheter |
CN106333743A (en) * | 2016-08-16 | 2017-01-18 | 深圳市惠泰医疗器械有限公司 | Magnetic-positioning cold saline radio frequency ablation electrode catheter |
CN207855775U (en) * | 2017-05-22 | 2018-09-14 | 科塞尔医疗科技(苏州)有限公司 | Conduit with plane deflection characteristic |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9504333D0 (en) * | 1995-12-04 | 1995-12-04 | Pacesetter Ab | Guidewire assembly |
CN202020777U (en) * | 2011-03-31 | 2011-11-02 | 先健科技(深圳)有限公司 | Adjustable bent catheter |
CN203042429U (en) * | 2012-12-31 | 2013-07-10 | 上海安通医疗科技有限公司 | Controllable type radio frequency catheter electrode device |
CN107174332B (en) * | 2017-05-22 | 2024-02-02 | 科塞尔医疗科技(苏州)有限公司 | Catheter with planar deflection characteristics |
-
2017
- 2017-05-22 CN CN201710363655.9A patent/CN107174332B/en active Active
- 2017-11-03 WO PCT/CN2017/109265 patent/WO2018214407A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202020532U (en) * | 2010-12-30 | 2011-11-02 | 心诺普医疗技术(北京)有限公司 | Radio frequency ablation conduit capable of bending control |
CN203060553U (en) * | 2013-01-28 | 2013-07-17 | 湖南埃普特医疗器械有限公司 | Bending controllable guiding catheter |
CN106333743A (en) * | 2016-08-16 | 2017-01-18 | 深圳市惠泰医疗器械有限公司 | Magnetic-positioning cold saline radio frequency ablation electrode catheter |
CN207855775U (en) * | 2017-05-22 | 2018-09-14 | 科塞尔医疗科技(苏州)有限公司 | Conduit with plane deflection characteristic |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018214407A1 (en) * | 2017-05-22 | 2018-11-29 | 科塞尔医疗科技苏州有限公司 | Planar deflectable catheter |
Also Published As
Publication number | Publication date |
---|---|
CN107174332B (en) | 2024-02-02 |
WO2018214407A1 (en) | 2018-11-29 |
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Effective date of registration: 20240307 Address after: Room 302, Building 12, No. 8 Jinfeng Road, High tech Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: Haiwang Medical Technology (Suzhou) Co.,Ltd. Country or region after: China Address before: 3 / F, building 6, No.8, Jinfeng Road, high tech Zone, Suzhou, Jiangsu 215000 Patentee before: KOSSEL MEDTECH (SUZHOU) CO.,LTD. Country or region before: China |