CN109009407A - The cryoablation foley's tube and method of mapping function can be achieved - Google Patents
The cryoablation foley's tube and method of mapping function can be achieved Download PDFInfo
- Publication number
- CN109009407A CN109009407A CN201811049693.8A CN201811049693A CN109009407A CN 109009407 A CN109009407 A CN 109009407A CN 201811049693 A CN201811049693 A CN 201811049693A CN 109009407 A CN109009407 A CN 109009407A
- Authority
- CN
- China
- Prior art keywords
- tube
- flexible strip
- mapping
- sacculus
- inner tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6852—Catheters
-
- 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
-
- 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
- A61B2018/00839—Bioelectrical parameters, e.g. ECG, EEG
-
- 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
- A61B2018/00964—Features of probes
-
- 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
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
- A61B2018/0231—Characteristics of handpieces or probes
- A61B2018/0237—Characteristics of handpieces or probes with a thermoelectric element in the probe for cooling purposes
- A61B2018/0243—Characteristics of handpieces or probes with a thermoelectric element in the probe for cooling purposes cooling of the hot side of the junction, e.g. heat sink
- A61B2018/0256—Characteristics of handpieces or probes with a thermoelectric element in the probe for cooling purposes cooling of the hot side of the junction, e.g. heat sink by circulating gas, e.g. air
-
- 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
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
- A61B2018/0293—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument interstitially inserted into the body, e.g. needle
Abstract
The invention discloses the cryoablation foley's tubes and method of a kind of achievable mapping function, including flexible conduit axle unit, for abutting the balloon units of pulmonary vein entrance, for detecting the mapping unit and conduction unit of pulmonary vein electric signal, the flexible conduit axle unit includes outer tube and the inner tube for wearing the outer tube, the balloon units are in mesh basket shape and more flexible strips being circumferentially uniformly arranged including opposite said inner tube, the two neighboring flexible strip is spaced apart, the proximal end of the every flexible strip connects the distal end of the outer tube, distal end connects the distal end of said inner tube, said inner tube is moved along the axis direction of the outer tube to drive the flexible strip in stretching or evagination state, a gap for flexible strip deformation is formed between the distal end and the conduction unit of the every flexible strip.The present invention has at least the following advantages: can be realized high density, high-precision mapping, improves success rate, the monitoring rate of mapping.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of cryoablation sacculus of achievable mapping function to lead
Pipe and method.
Background technique
Assembling ablation is used for many medical procedures to treat patient, and ablation can be performed to remove the non-of such as cancer cell
Required tissue alsos relate to and changes tissue without removal.Ablation is often through by the energy of such as electric energy
Amount is transmitted through one or more electrodes, causes the tissue contact with electrode to be heated to melting temperature and execute, but can also be sharp
It is executed with cryoablation conduit freezing tissue.
Although sacculus is used for cryoablation technology, and there are remarkable advantages, it is usually present associated disadvantage.City first
The distal end of mapping catheter on field is mostly cyclic structure, and the main body cyclic structure of mapping catheter is equipped with several mapping electrodes, leads to
Mapping electrodes record pulmonary vein electric signal is crossed, and pulmonary vein is frequently not the ring structure of standard, this results in some mapping electricity
Pole cannot contact well with vein and record electric signal.When secondly using cyclic annular mapping catheter, need the remote of mapping catheter
End, which extends, exceeds sacculus certain length, i.e. mapping electrodes can only record the electric signal in pulmonary vein, and the telecommunications on the inside of pulmonary vein
Number monitoring rate is lower, and monitoring effect is poor.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of cryoablation foley's tube of achievable mapping function and sides
Method can be realized high density, high-precision mapping, improve success rate, the monitoring rate of mapping.
In order to solve the above-mentioned technical problems, the present invention provides a kind of cryoablation sacculus of achievable mapping function to lead
Including flexible conduit axle unit, flexible conduit axle unit one end is arranged in and the sacculus for abutting pulmonary vein entrance in pipe
Unit is arranged on balloon units for detecting the mapping unit of pulmonary vein electric signal and wearing the conduction list of the balloon units
Member, the flexible conduit axle unit include outer tube and the inner tube for wearing the outer tube, the outer tube and inner tube all have distal end and
Proximal end, the balloon units are in mesh basket shape and more flexible strips being circumferentially uniformly arranged including opposite said inner tube, and adjacent two
A flexible strip is spaced apart, and the proximal end of the every flexible strip connects described in the distal end of the outer tube, distal end connection
The distal end of inner tube, said inner tube are moved along the axis direction of the outer tube to drive the flexible strip in stretching or outer gibbosity
State forms a gap for flexible strip deformation between the distal end and the conduction unit of the every flexible strip.
Further, the mapping unit includes the multiple mapping electrodes being arranged on the flexible strip outer wall, connection institute
State the conducting wire of mapping electrodes, the relatively described flexible strip protrusion of the mapping electrodes.
Further, the distal end of the flexible strip, the electricity of mapping described in wherein at least one is arranged in the mapping electrodes
Pole is arranged at the curved outermost point of the flexible strip.
Further, the wire duct worn for the conducting wire is offered on the outer tube.
Further, the conduction unit includes the outer sacculus of interior sacculus, the socket interior sacculus, the outer sacculus and institute
State the cooperation of flexible strip shape.
Further, the gap offered on the outer tube for being formed between internal sacculus and outer sacculus is vacuumized
Vacuum pipe.
Further, injection-tube is provided between the outer tube and inner tube, the interior ball is protruded into the distal end of the injection-tube
In the cavity of capsule.
Further, it is provided with temperature sensor in the interior sacculus, the default value of the temperature sensor is subzero
70 DEG C to subzero 40 DEG C.
Further, the outer tube and inner tube are all made of PEBAX or PA material, and volume is embedded in the outer tube and inner tube
Knit silk.
The invention also discloses a kind of methods of achievable mapping function, comprising the following steps:
Step 1: the introducing of cryoablation foley's tube specifically includes: flexible strip is pushed at orifices of pulmonary veins, this mistake
Cheng Zhong, completely out said inner tube, so that the flexible strip, interior sacculus, outer sacculus are to stretch restrained condition；Until flexible
Strip is run to orifices of pulmonary veins, said inner tube of pulling back, so that the flexible strip, which is unfolded, pastes orifices of pulmonary veins；
Step 2: filling frozen gas blocks electrical conduction signal to realize the electric isolution of orifices of pulmonary veins, specifically includes: passing through
The injection-tube is to the interior ball intracapsular injection frozen gas, so that the interior sacculus and outer sacculus are in expanded state, and then will
Flexible strip reclines completely with orifices of pulmonary veins, and the electric signal of the mapping electrodes record orifices of pulmonary veins, the frozen gas continues
Sacculus in injecting reduces tissue temperature at orifices of pulmonary veins by conduction, causes tissue necrosis, until blocking the electricity at orifices of pulmonary veins
Conducted signal.
By above-mentioned technical proposal, the present invention has at least the following advantages: by being provided with more flexible strips, for not
The orifices of pulmonary veins of similar shape and size, each flexible strip can paste orifices of pulmonary veins well；The flexible strip and outer
There is also gaps for the distal end of sacculus, further increase the freedom degree of flexible strip, so that adhibition is improved, in the flexible strip
Several mapping electrodes are provided with, more electric signals can be extracted, realize high density mapping；The setting of mapping electrodes convex, into
One step improves adhibition, to improve the success rate and accuracy of mapping.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is balloon units structural schematic diagram of the invention；
Fig. 3 is part-structure sectional view of the invention.
In the figures above: 1, outer tube；2, inner tube；3, flexible strip；4, gap；5, mapping electrodes；6, wire duct；7, interior
Sacculus；8, outer sacculus；9, vacuum pipe；10, injection-tube.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
In conjunction with shown in Fig. 1 to Fig. 3, the invention discloses a kind of cryoablation foley's tube of achievable mapping function, packets
Include flexible conduit axle unit, flexible conduit axle unit one end be set and for abut pulmonary vein entrance balloon units,
It is arranged on balloon units for detecting the mapping unit of pulmonary vein electric signal and wearing the conduction unit of the balloon units.This
In invention, the flexible conduit axle unit includes outer tube 1 and the inner tube 2 for wearing the outer tube 1, and the outer tube 1 and inner tube 2 have
Have proximally and distally, wherein being distal end close to the side of balloon units, the side far from the balloon units is proximal end.The present invention
In, the preferably described outer tube 1 and inner tube 2 are all made of PEBAX or PA material, and are embedded with volume in the outer tube 1 and inner tube 2
Silk is knitted, fold resistance can be effectively improved.
The balloon units are in mesh basket shape and more flexible strips 3 being circumferentially uniformly arranged including opposite said inner tube, phase
Adjacent two flexible strips 3 are spaced apart, and the proximal end of the every flexible strip 3 connects the distal end of the outer tube 1, distally connects
The distal end of said inner tube 2 is connect, it is in stretch that said inner tube 2, which is moved along the axis direction of the outer tube 1 to drive the flexible strip 3,
Or evagination state.By being provided with more flexible strips 3, for the orifices of pulmonary veins of different shape and size, each flexible strip 3
Orifices of pulmonary veins can be pasted well.One is formed between the distal end and the conduction unit of the every flexible strip 3 to be used for
The gap 4 of the flexible strip deformation.By the way that there are gaps 4, the freedom degree of flexible strip 3 is further increased, to improve patch
By property.In the present invention, the preferably described flexible strip 3 is using the cutting of NiTi tubing and heat treatment shaping forms, described flexible long
Item 3 is provided with 10-12 group.
In the present invention, the mapping unit includes the multiple mapping electrodes 5 being arranged on 3 outer wall of flexible strip, connection
The conducting wire of the mapping electrodes 5, relatively described 3 protrusion of flexible strip of the mapping electrodes 5.The mapping electrodes 5 are arranged in institute
The distal end of flexible strip 3 is stated, mapping electrodes 5 described in wherein at least one are arranged at the curved outermost point of the flexible strip 3.
By being provided with several mapping electrodes 5, more electric signals can be extracted, realize high density mapping；5 convex of mapping electrodes is set
It sets, further increases adhibition, to improve the success rate and accuracy of mapping.In the present invention, opened on the preferably described outer tube 2
Equipped with the wire duct 6 worn for the conducting wire.In the present invention, the mapping electrodes 5 are in wafer architecture, using platinoiridita material.
In the present invention, the conduction unit includes the outer sacculus 8 of interior sacculus 7, the socket interior sacculus 7, the outer sacculus 8
Cooperate with 3 shape of flexible strip.In the present invention, the preferably described interior sacculus 7 and outer sacculus 8 using PA or PEBAX or PU or
PET material.The vacuum that the gap for being formed between internal sacculus 7 and outer sacculus 8 is vacuumized is offered on the outer tube 1
Pipeline 9.By carrying out vacuumize process, it can preferably make interior sacculus 7 be close to outer sacculus 8, can effectively guarantee preferably
Ground conductivity.Injection-tube 10 is provided between the outer tube 1 and inner tube 2, the interior sacculus 7 is protruded into the distal end of the injection-tube 10
Cavity in.Temperature sensor is provided in the interior sacculus 7, the default value of the temperature sensor is at subzero 70 DEG C to zero
Lower 40 DEG C.
The invention also discloses a kind of methods of achievable mapping function, comprising the following steps:
Step 1: the introducing of cryoablation foley's tube specifically includes: flexible strip 3 is pushed at orifices of pulmonary veins, this
In the process, completely out said inner tube 2, so that the flexible strip 3, interior sacculus 7, outer sacculus 8 are to stretch restrained condition；Directly
To the operation to orifices of pulmonary veins of flexible strip 3, said inner tube of pulling back 2, so that the flexible strip 3, which is unfolded, pastes orifices of pulmonary veins；
Step 2: filling frozen gas blocks electrical conduction signal to realize the electric isolution of orifices of pulmonary veins, specifically includes: passing through
The injection-tube 10 injects frozen gas into the interior sacculus 7, so that the interior sacculus 7 and outer sacculus 8 are in expanded state, into
And flexible strip 3 reclines completely with orifices of pulmonary veins, the mapping electrodes 5 record the electric signal of orifices of pulmonary veins, the freezing gas
Body persistently injects interior sacculus 7, reduces tissue temperature at orifices of pulmonary veins by conduction, causes tissue necrosis, until blocking pulmonary vein
Electrical conduction signal at mouthful.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of cryoablation foley's tube of achievable mapping function, which is characterized in that including flexible conduit axle unit, setting
In flexible conduit axle unit one end and it is used to abut the balloon units of pulmonary vein entrance, setting on balloon units for examining
It surveys the mapping unit of pulmonary vein electric signal and wears the conduction unit of the balloon units, the flexible conduit axle unit includes outer
Manage and wear the inner tube of the outer tube, the outer tube and inner tube all have proximally and distally, the balloon units in mesh basket shape and
Including the more flexible strips that opposite said inner tube is circumferentially uniformly arranged, the two neighboring flexible strip is spaced apart, and every
The proximal end of the flexible strip connects the distal end of the distal end of the outer tube, distal end connection said inner tube, and said inner tube is along described outer
The axis direction movement of pipe is to drive the flexible strip in stretching or evagination state, distal end and the institute of the every flexible strip
It states and forms a gap for flexible strip deformation between conduction unit.
2. the cryoablation foley's tube of achievable mapping function as described in claim 1, which is characterized in that the mapping list
Member includes the conducting wire of the multiple mapping electrodes being arranged on the flexible strip outer wall, the connection mapping electrodes, the mapping electricity
The extremely relatively described flexible strip protrusion.
3. the cryoablation foley's tube of achievable mapping function as claimed in claim 2, which is characterized in that the mapping electricity
The distal end of the flexible strip is arranged in pole, and the setting of mapping electrodes described in wherein at least one is curved most in the flexible strip
At exterior point.
4. the cryoablation foley's tube of achievable mapping function as claimed in claim 2, which is characterized in that on the outer tube
Offer the wire duct worn for the conducting wire.
5. the cryoablation foley's tube of achievable mapping function as described in claim 1, which is characterized in that the conduction is single
Member includes the outer sacculus of interior sacculus, the socket interior sacculus, and the outer sacculus and the flexible strip shape cooperate.
6. the cryoablation foley's tube of achievable mapping function as claimed in claim 5, which is characterized in that on the outer tube
Offer the vacuum pipe that the gap for being formed between internal sacculus and outer sacculus is vacuumized.
7. the cryoablation foley's tube of achievable mapping function as claimed in claim 5, which is characterized in that the outer tube with
Injection-tube is provided between inner tube, the distal end of the injection-tube is protruded into the cavity of the interior sacculus.
8. the cryoablation foley's tube of achievable mapping function as claimed in claim 5, which is characterized in that the interior sacculus
It is inside provided with temperature sensor, the default value of the temperature sensor is at subzero 70 DEG C to subzero 40 DEG C.
9. the cryoablation foley's tube of achievable mapping function as described in claim 1, which is characterized in that the outer tube and
Inner tube is all made of PEBAX or PA material, and is embedded with braided wires in the outer tube and inner tube.
10. a kind of method of achievable mapping function, based on the cold of the described in any item achievable mapping functions of claim 1-9
Freeze ablation foley's tube, which comprises the following steps:
Step 1: the introducing of cryoablation foley's tube specifically includes: flexible strip is pushed at orifices of pulmonary veins, this process
In, completely out said inner tube, so that the flexible strip, interior sacculus, outer sacculus are to stretch restrained condition；Until flexible long
Item is run to orifices of pulmonary veins, said inner tube of pulling back, so that the flexible strip, which is unfolded, pastes orifices of pulmonary veins；
Step 2: filling frozen gas blocks electrical conduction signal to realize the electric isolution of orifices of pulmonary veins, specifically includes: by described
Injection-tube is to the interior ball intracapsular injection frozen gas, so that the interior sacculus and outer sacculus are in expanded state, and then will be flexible
Strip reclines completely with orifices of pulmonary veins, and the electric signal of the mapping electrodes record orifices of pulmonary veins, the frozen gas persistently injects
Interior sacculus reduces tissue temperature at orifices of pulmonary veins by conduction, causes tissue necrosis, until blocking the electrical conduction at orifices of pulmonary veins
Signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049693.8A CN109009407A (en) | 2018-09-10 | 2018-09-10 | The cryoablation foley's tube and method of mapping function can be achieved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049693.8A CN109009407A (en) | 2018-09-10 | 2018-09-10 | The cryoablation foley's tube and method of mapping function can be achieved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109009407A true CN109009407A (en) | 2018-12-18 |
Family
ID=64620704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811049693.8A Pending CN109009407A (en) | 2018-09-10 | 2018-09-10 | The cryoablation foley's tube and method of mapping function can be achieved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109009407A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498145A (en) * | 2019-01-04 | 2019-03-22 | 科塞尔医疗科技（苏州）有限公司 | A kind of cryoablation balloon system |
| CN109717945A (en) * | 2019-02-20 | 2019-05-07 | 上海安钛克医疗科技有限公司 | A kind of ablation sacculus form control device |
| CN110575243A (en) * | 2019-09-30 | 2019-12-17 | 科塞尔医疗科技（苏州）有限公司 | Balloon catheter and cryoablation instrument |
| CN112294420A (en) * | 2019-08-02 | 2021-02-02 | 深圳北芯生命科技有限公司 | Cryoablation device with sensor array |
| WO2021239028A1 (en) * | 2020-05-27 | 2021-12-02 | 天津美电医疗科技有限公司 | Electric refrigeration-based ablation system employing flexible electric refrigeration probe and flexible electric refrigeration probe |
| CN113760003A (en) * | 2021-09-07 | 2021-12-07 | 苏州海宇新辰医疗科技有限公司 | Temperature control method, device and storage medium |
| WO2022077313A1 (en) * | 2020-10-15 | 2022-04-21 | 山前（珠海）医疗科技有限公司 | Cryoballoon catheter having heating function |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040243118A1 (en) * | 2001-06-01 | 2004-12-02 | Ayers Gregory M. | Device and method for positioning a catheter tip for creating a cryogenic lesion |
| CN104644161A (en) * | 2013-11-21 | 2015-05-27 | 韦伯斯特生物官能(以色列)有限公司 | Multi-electrode balloon catheter with circumferential and point electrodes |
| CN105708544A (en) * | 2014-12-22 | 2016-06-29 | 韦伯斯特生物官能(以色列)有限公司 | Balloon For Ablation Around Pulmonary Veins |
| CN106061421A (en) * | 2013-12-06 | 2016-10-26 | 美敦力 | Distal balloon impedance and temperature recording to monitor pulmonary vein ablation and occlusion |
| CN106102816A (en) * | 2014-01-14 | 2016-11-09 | 美敦力 | There is the foley's tube of fluid injection member |
| CN107307904A (en) * | 2016-04-28 | 2017-11-03 | 韦伯斯特生物官能(以色列)有限公司 | Filling type foley's tube with flexible circuit electrode assemblie |
| US20180014786A1 (en) * | 2016-07-15 | 2018-01-18 | Dragon Medical Development Limited | Multi-spline, multi-electrode catheter and method of use for mapping of internal organs |
| CN108175400A (en) * | 2016-12-08 | 2018-06-19 | 韦伯斯特生物官能(以色列)有限公司 | Perfusion balloon catheter conduit with support ridge and shape-variable |
| CN108338831A (en) * | 2017-01-23 | 2018-07-31 | 韦伯斯特生物官能(以色列)有限公司 | The basket catheter made of the flexible PCB with mechanical enhancer |
| CN209404936U (en) * | 2018-09-10 | 2019-09-20 | 科塞尔医疗科技（苏州）有限公司 | The cryoablation foley's tube of mapping function can be achieved |
-
2018
- 2018-09-10 CN CN201811049693.8A patent/CN109009407A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040243118A1 (en) * | 2001-06-01 | 2004-12-02 | Ayers Gregory M. | Device and method for positioning a catheter tip for creating a cryogenic lesion |
| CN104644161A (en) * | 2013-11-21 | 2015-05-27 | 韦伯斯特生物官能(以色列)有限公司 | Multi-electrode balloon catheter with circumferential and point electrodes |
| CN106061421A (en) * | 2013-12-06 | 2016-10-26 | 美敦力 | Distal balloon impedance and temperature recording to monitor pulmonary vein ablation and occlusion |
| CN106102816A (en) * | 2014-01-14 | 2016-11-09 | 美敦力 | There is the foley's tube of fluid injection member |
| CN105708544A (en) * | 2014-12-22 | 2016-06-29 | 韦伯斯特生物官能(以色列)有限公司 | Balloon For Ablation Around Pulmonary Veins |
| CN107307904A (en) * | 2016-04-28 | 2017-11-03 | 韦伯斯特生物官能(以色列)有限公司 | Filling type foley's tube with flexible circuit electrode assemblie |
| US20180014786A1 (en) * | 2016-07-15 | 2018-01-18 | Dragon Medical Development Limited | Multi-spline, multi-electrode catheter and method of use for mapping of internal organs |
| CN108175400A (en) * | 2016-12-08 | 2018-06-19 | 韦伯斯特生物官能(以色列)有限公司 | Perfusion balloon catheter conduit with support ridge and shape-variable |
| CN108338831A (en) * | 2017-01-23 | 2018-07-31 | 韦伯斯特生物官能(以色列)有限公司 | The basket catheter made of the flexible PCB with mechanical enhancer |
| CN209404936U (en) * | 2018-09-10 | 2019-09-20 | 科塞尔医疗科技（苏州）有限公司 | The cryoablation foley's tube of mapping function can be achieved |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498145A (en) * | 2019-01-04 | 2019-03-22 | 科塞尔医疗科技（苏州）有限公司 | A kind of cryoablation balloon system |
| CN109498145B (en) * | 2019-01-04 | 2023-07-18 | 科塞尔医疗科技（苏州）有限公司 | Cryoablation balloon system |
| CN109717945A (en) * | 2019-02-20 | 2019-05-07 | 上海安钛克医疗科技有限公司 | A kind of ablation sacculus form control device |
| CN112294420A (en) * | 2019-08-02 | 2021-02-02 | 深圳北芯生命科技有限公司 | Cryoablation device with sensor array |
| CN110575243A (en) * | 2019-09-30 | 2019-12-17 | 科塞尔医疗科技（苏州）有限公司 | Balloon catheter and cryoablation instrument |
| WO2021239028A1 (en) * | 2020-05-27 | 2021-12-02 | 天津美电医疗科技有限公司 | Electric refrigeration-based ablation system employing flexible electric refrigeration probe and flexible electric refrigeration probe |
| WO2022077313A1 (en) * | 2020-10-15 | 2022-04-21 | 山前（珠海）医疗科技有限公司 | Cryoballoon catheter having heating function |
| CN113760003A (en) * | 2021-09-07 | 2021-12-07 | 苏州海宇新辰医疗科技有限公司 | Temperature control method, device and storage medium |
| CN113760003B (en) * | 2021-09-07 | 2022-03-29 | 苏州海宇新辰医疗科技有限公司 | Temperature control method, device and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109009407A (en) | The cryoablation foley's tube and method of mapping function can be achieved | |
| CN209404936U (en) | The cryoablation foley's tube of mapping function can be achieved | |
| CN102488552B (en) | Manageable spiral electrophysiology catheter | |
| JP6231722B2 (en) | Method for producing non-magnetic water-cooled microwave ablation needle | |
| CN103816606B (en) | The conduit of flushing with fluid evacuation | |
| EP2954865B1 (en) | Radio frequency ablation method, system and radio frequency ablation device thereof | |
| CN102395399B (en) | Conduit tube component and correlation technique thereof | |
| EP1382310A3 (en) | Atrial ablation catheter and method for treating atrial fibrillation | |
| CN103025258B (en) | Dual injection tube cryocatheter and method for using same | |
| CN107049467B (en) | Adjustable cryoablation catheter | |
| CN106109006B (en) | Radio frequency ablation catheter through coronary venous system | |
| CN205988324U (en) | The apex structure of bronchial smooth muscle radio frequency ablation catheter | |
| CN109259855A (en) | Nano-knife probe and minimally invasive equipment | |
| CN112237452A (en) | Ablation isolation protection device for minimally invasive intervention | |
| CN210541807U (en) | Electric coagulator used in blood vessel | |
| CN106963486A (en) | A kind of esophageal regurgitation radio-frequency ablation electrode | |
| CN209392090U (en) | Nano-knife probe and minimally invasive equipment | |
| CN208799279U (en) | A kind of calculus plugging device | |
| CN209695370U (en) | A kind of snare with removing cutter head | |
| CN207384322U (en) | A kind of conduit radio-frequency electrode for the neural heating ablation on a large scale of internal multiple spot | |
| CN103501718B (en) | For the pulmonary venous adaptive device in electric isolution atrial fibrillation | |
| CN214434331U (en) | Ablation isolation protection device for minimally invasive intervention | |
| CN212661913U (en) | Freezing sacculus pipe device of controllable accurate treatment of freezing scope | |
| CN111035447A (en) | Radio frequency ablation device | |
| CN103284785A (en) | Refrigeration electrophysiologic electrode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |