CN110432975A - A kind of electrophysiologicalcatheter catheter with touch feedback - Google Patents

A kind of electrophysiologicalcatheter catheter with touch feedback Download PDF

Info

Publication number
CN110432975A
CN110432975A CN201810416512.4A CN201810416512A CN110432975A CN 110432975 A CN110432975 A CN 110432975A CN 201810416512 A CN201810416512 A CN 201810416512A CN 110432975 A CN110432975 A CN 110432975A
Authority
CN
China
Prior art keywords
electrophysiologicalcatheter catheter
vibrator
tube body
touch feedback
processing circuit
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
Application number
CN201810416512.4A
Other languages
Chinese (zh)
Inventor
陶亮
李勤波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Jinjiang Electronic Science and Technology Co Ltd
Original Assignee
Sichuan Jinjiang Electronic Science and Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Jinjiang Electronic Science and Technology Co Ltd filed Critical Sichuan Jinjiang Electronic Science and Technology Co Ltd
Priority to CN201810416512.4A priority Critical patent/CN110432975A/en
Publication of CN110432975A publication Critical patent/CN110432975A/en
Pending legal-status Critical Current

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
    • A61B18/04—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
    • 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
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • 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
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • 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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient ; user input means
    • A61B5/7455—Details of notification to user or communication with user or patient ; user input means characterised by tactile indication, e.g. vibration or electrical stimulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient ; user input means
    • A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
    • 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
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00589—Coagulation
    • 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
    • A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • 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
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00714—Temperature
    • 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
    • A61B2018/00898—Alarms or notifications created in response to an abnormal condition

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Otolaryngology (AREA)
  • Plasma & Fusion (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Surgical Instruments (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

The invention discloses a kind of electrophysiologicalcatheter catheters with touch feedback, including handle and the electrophysiologicalcatheter catheter tube body being mounted on handle；Wherein, there is corresponding sensing device on electrophysiologicalcatheter catheter tube body, there is processing circuit and vibrator in handle.Moreover, processing circuit passes through and judges whether the data that sensing device is monitored reach preset value, or the signal provided by external equipment, vibration is issued to control vibrator, to remind the operator of gripping handle.Therefore, the present invention can directly remind operator by the touch feedback of vibrator, to mitigate the working strength of operator in use when the parameter of monitoring is presented exception or is in alert status.

Description

A kind of electrophysiologicalcatheter catheter with touch feedback
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of electrophysiologicalcatheter catheter with touch feedback.
Background technique
Arrhythmia cordis most common reason is the abnormal road of the electric signal generated in endocardial tissue near atrium or ventricle Diameter, radio-frequency ablation procedure send RF energy (RF) by ablation catheter and act on the formation damage of lesion point.The meaning of damage is Abnormal electrical activity path is blocked, to play the purpose for the treatment of arrhythmia cordis.
In clinical application, conduit, which plays, provides RF energy, detection distal temperature, detection remote pressure, the cold salt of perfusion The functions such as water pressure, detection intracardiac electrophysiology signal, three-dimensional localization.And these signals mainly pass through vision at present and the sense of hearing is anti- Feed operator, this, which just needs operator in operation, must pay attention to the vision and audio feedback of these signals the moment, avoids out Existing operation error situation, virtually increases the working strength of operator.
Summary of the invention
It is an object of the invention to: a kind of electrophysiologicalcatheter catheter with touch feedback is provided, when exception is presented in the signal of monitoring Or when being in alert status, operator is directly reminded by touch feedback, can reduce the working strength of operator.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes:
A kind of electrophysiologicalcatheter catheter with touch feedback comprising handle and the electrophysiologicalcatheter catheter pipe being mounted on the handle Body；Wherein, have on the electrophysiologicalcatheter catheter tube body for issuing the electrode of RF energy to contact site and for monitoring The sensing device of contact force between contact site；There is processing circuit and vibrator, moreover, the processing in the handle Circuit receives the contact force data that the sensing device obtains, and when the contact force data reaches preset value, described in control Vibrator issues vibration, to remind operator.
According to a kind of specific embodiment, in electrophysiologicalcatheter catheter of the present invention with touch feedback, the electrophysiologicalcatheter catheter Also there is the sensing device for monitoring the ablation temperature of electrode institute contact site on tube body；The processing circuit receives institute The ablation temperature data that sensing device obtains is stated, and when the ablation temperature data reaches preset value, controls the vibrator Issue vibration.
According to a kind of specific embodiment, in electrophysiologicalcatheter catheter of the present invention with touch feedback, the electrophysiologicalcatheter catheter Also there is the channel for conveying perfusion liquid on tube body and the fill orifice of tube body head end is set；The electrophysiologicalcatheter catheter with When perfusion liquid device is connected, the processing circuit receives the alarm signal of perfusion liquid device, and according to the alarm signal Triggering, control the vibrator and issue vibration；Wherein, the perfusion liquid device reaches preset value in its injection pressure surveyed When, generate alarm signal.
According to a kind of specific embodiment, in electrophysiologicalcatheter catheter of the present invention with touch feedback, the electrophysiologicalcatheter catheter Also there is the electrode for monitoring the electricity physiological signal of contact portion on tube body；In the electrophysiologicalcatheter catheter and cardiac electrophysiology three When dimension Mapping System is connected, the processing circuit receives the standby signal of cardiac electrophysiology three-dimensional mapping system, and according to described The triggering of standby signal controls the vibrator and issues vibration；Wherein, the cardiac electrophysiology three-dimensional mapping system is in monitoring When electricity physiological signal parameter reaches preset value, standby signal is generated.
According to a kind of specific embodiment, in electrophysiologicalcatheter catheter of the present invention with touch feedback, the electrophysiologicalcatheter catheter Also there is the sensing device for monitoring tube body position on tube body；In the electrophysiologicalcatheter catheter and cardiac electrophysiology three-dimensional mapping system When system is connected, the processing circuit receives the standby signal of cardiac electrophysiology three-dimensional mapping system, and according to the standby signal Triggering, control the vibrator and issue vibration；Wherein, the cardiac electrophysiology three-dimensional mapping system reaches pre- in tube body position If when position, generating standby signal.
According to a kind of specific embodiment, when the electrophysiologicalcatheter catheter is connected with heart radiofrequency melting instrument, the place The standby signal that circuit receives heart radiofrequency melting instrument is managed, and according to the triggering of the standby signal, controls the vibrator hair It vibrates out；Wherein, the heart radiofrequency melting instrument reaches corresponding preset value in the operating power of the electrode or working time When, generate standby signal.
According to a kind of specific embodiment, in electrophysiologicalcatheter catheter of the present invention with touch feedback, the vibrator is inclined Core motor, linear resonance actuator and piezo actuator one of.
According to a kind of specific embodiment, in electrophysiologicalcatheter catheter of the present invention with touch feedback, the processing circuit packet Include microprocessor and driving circuit；Wherein, the microprocessor is configured by external equipment, and is configured as contact force vibration Among dynamic feedback, ablation temperature disturbance feedback, injection pressure vibrational feedback, electricity physiological signal vibrational feedback and tube body position feedback A kind of operating mode；The microprocessor drives the vibrator to issue vibration by controlling the driving circuit.
Compared with prior art, beneficial effects of the present invention:
Electrophysiologicalcatheter catheter with touch feedback of the invention includes handle and the electrophysiologicalcatheter catheter tube body that is mounted on handle； Wherein, there is corresponding sensing device on electrophysiologicalcatheter catheter tube body, there is processing circuit and vibrator in handle.Moreover, processing Circuit, which passes through, judges whether the data that sensing device is monitored reach preset value, or the signal provided by external equipment, comes It controls vibrator and issues vibration, to remind the operator of gripping handle.Therefore, the present invention can work as monitoring in use Parameter present abnormal or when being in alert status, operator is directly reminded by the touch feedback of vibrator, to mitigate The working strength of operator.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the electrophysiologicalcatheter catheter of the invention with touch feedback；
Fig. 2 is the inside connection schematic diagram of the electrophysiologicalcatheter catheter of the invention with touch feedback.
Marked in the figure: 1- handle, 101- processing circuit, 102- vibrator, 2- electrophysiologicalcatheter catheter tube body, 201- electrode, 202- pressure sensor, 203- fill orifice, 204- temperature sensor, 3- connector.
Specific embodiment
Below with reference to test example and specific embodiment, the present invention is described in further detail.But this should not be understood It is all that this is belonged to based on the technology that the content of present invention is realized for the scope of the above subject matter of the present invention is limited to the following embodiments The range of invention.
The structural schematic diagram of the electrophysiologicalcatheter catheter of the invention with touch feedback as shown in connection with fig. 1；Wherein, band touching of the present invention Feel the electrophysiologicalcatheter catheter of feedback comprising handle 1 and the electrophysiologicalcatheter catheter tube body 2 being mounted on the handle 1.
Wherein, on the electrophysiologicalcatheter catheter tube body 2 have for contact site issue RF energy electrode 201 and Pressure sensor 202 for the contact force between detection and contact site.There is processing circuit 101 and vibration in the handle 1 Dynamic device 102.Moreover, processing circuit 101 is connect with pressure sensor 202, and receive the contact force that pressure sensor 202 monitors Data.Processing circuit 101 reaches by judging whether received contact force data reaches preset value, and in contact force data When preset value, control vibrator 102 issues vibration, to remind operator.
Moreover, the tail end of handle 1 also has connector 3, which has on connection electrophysiologicalcatheter catheter tube body 2 and has Electrode and sensing device and external equipment function, while when needing that liquid is perfused, which also has connection perfusion The function of the pipeline of liquid.
In specific application, need to monitor the temperature of ablation site during electrode ablation.Therefore, raw in the electricity Manage temperature sensor 204 of the setting for the ablation temperature of 201 contacts site of detecting electrode on catheter tube 2.Moreover, processing Circuit 101 is connect with temperature sensor 204, and receives the ablation temperature data that temperature sensor 204 monitors.Processing circuit 101 by judging whether received ablation temperature data reaches preset value, and when ablation temperature data reaches preset value, It controls vibrator 102 and issues vibration.
Moreover, in order to guarantee to accurately control electrode ablation process, it is also necessary to when monitoring operating power and the work of electrode Between.In ablation, electrophysiologicalcatheter catheter of the invention is connected with heart radiofrequency melting instrument, and is connected to and is disappeared by heart radiofrequency melting instrument Melt electrode and RF energy is provided, meanwhile, the operating power of heart radiofrequency melting instrument real-time monitoring ablating electrode or working time, and When operating power or working time reach its corresponding preset value, standby signal is generated.Moreover, processing circuit 101 by with Heart radiofrequency melting instrument connection, and the standby signal of heart radiofrequency melting instrument is received, processing circuit 101 is according to the standby signal Triggering, control vibrator 102 issue vibration.
In specific application, it needs that liquid is perfused to ablation site during electrode ablation, while needing to monitor filling The pressure of fluid injection body and whether there is the generation of the case where fill orifice congestion.Therefore, it is arranged on electrophysiologicalcatheter catheter tube body 2 and is used for The channel of conveying perfusion liquid and the fill orifice 203 that tube body head end is set.In ablation, electrophysiologicalcatheter catheter of the invention and filling Dispensing device (charge pump) is connected, and the perfusion pipeline of device for casting on connector 3 and electrophysiologicalcatheter catheter tube body 2 for conveying by filling The channel of fluid injection body is connected to, and liquid is perfused in the pipeline into electrophysiologicalcatheter catheter tube body 2, and liquid is then perfused and passes through tube body The fill orifice 203 of front end reaches ablation site.Meanwhile injection pressure when its work of device for casting real-time monitoring, and be perfused When pressure reaches preset value, alarm signal is generated.Moreover, processing circuit 101 is with device for casting by connecting, and receive perfusion dress The alarm signal set, according to the triggering of the alarm signal, control vibrator 102 issues to be vibrated processing circuit 101.
In specific application, the electricity physiological signal generated in for the endocardial tissue near atrium or ventricle it is different Normal path and electrophysiologicalcatheter catheter pipe when causing the situation of arrhythmia cordis, in electrophysiologicalcatheter catheter of the present invention with touch feedback There can also be the electrode of the electricity physiological signal for monitoring contact portion on body 2.When in use, electrophysiologicalcatheter catheter of the invention It is connected with cardiac electrophysiology three-dimensional mapping system, moreover, the electro physiology that cardiac electrophysiology three-dimensional mapping system monitors electrode Signal is handled, and obtains electricity physiological signal parameter, and when electricity physiological signal parameter reaches preset value, generates prompt letter Number.Moreover, processing circuit 101 is connect with cardiac electrophysiology three-dimensional mapping system, and receive cardiac electrophysiology three-dimensional mapping system Standby signal, processing circuit 101 issues vibration according to the triggering of the standby signal, control vibrator 102.
In specific application, in electrophysiologicalcatheter catheter of the present invention with touch feedback, on the electrophysiologicalcatheter catheter tube body also With the position sensor for detection pipe body position.When in use, electrophysiologicalcatheter catheter of the invention and cardiac electrophysiology are three-dimensional Mapping System is connected, moreover, the position signal that cardiac electrophysiology three-dimensional mapping system monitors position sensor is handled, Corresponding position data is obtained, and when position data shows that tube body position reaches predeterminated position, generates standby signal.And And processing circuit 101 is connect with cardiac electrophysiology three-dimensional mapping system, and receives the prompt of cardiac electrophysiology three-dimensional mapping system Signal, according to the triggering of the standby signal, control vibrator 102 issues to be vibrated processing circuit 101.
In electrophysiologicalcatheter catheter of the present invention with touch feedback, the vibrator used is eccentric motor, linear resonance actuator With piezo actuator one of.
The inside connection schematic diagram of the electrophysiologicalcatheter catheter of the invention with touch feedback as shown in connection with fig. 2；Wherein, of the invention In electrophysiologicalcatheter catheter with touch feedback, processing circuit includes microprocessor and driving circuit.Wherein, microprocessor can pass through External equipment cardiac electrophysiology three-dimensional mapping system is configured, and according to the demand of practical application, microprocessor is by cardiac electric Physiology three-dimensional mapping system configuration is contact force vibrational feedback, ablation temperature disturbance feedback, injection pressure vibrational feedback, electro physiology Signal vibrational feedback and tube body position feedback one of operating mode.
Wherein, contact force vibrational feedback operating mode refers to microprocessor and controls according to the contact force monitored driving electricity Road drives vibrator to issue vibration.Ablation temperature disturbance feedback working mode refers to microprocessor according to the ablation temperature monitored Vibration is issued to control driving circuit driving vibrator.Injection pressure vibrational feedback operating mode refers to microprocessor according to perfusion The signal of characterization injection pressure state caused by device issues vibration to control driving circuit driving vibrator.Electro physiology letter Number vibrational feedback operating mode refers to that microprocessor characterization electro physiology according to caused by cardiac electrophysiology three-dimensional mapping system is believed The signal of number parameter state issues vibration to control driving circuit driving vibrator.Tube body position feedback operating mode refers to micro- The signal of processor characterization tube body position according to caused by cardiac electrophysiology three-dimensional mapping system, to control driving circuit driving Vibrator issues vibration.
In practical application, electrophysiologicalcatheter catheter of the present invention with touch feedback and cardiac electrophysiology three-dimensional mapping system connect It connects, constitutes an electro physiology medical apparatus system, which can be realized touch feedback prompt tube body position and monitor electric life Manage the configuration feature of signal and relevant work mode.
And electrophysiologicalcatheter catheter of the present invention with touch feedback is connect with cardiac electrophysiology three-dimensional mapping system, constitutes another Electro physiology medical apparatus system, the system can be realized the operating power and work of touch feedback prompt perfusion fluid pressure, electrode Make the function of time.

Claims (10)

1. a kind of electrophysiologicalcatheter catheter with touch feedback, which is characterized in that raw including handle and the electricity being mounted on the handle Manage catheter tube；Wherein, on the electrophysiologicalcatheter catheter tube body have for contact site issue RF energy electrode and Sensing device for the contact force between monitoring and contact site；There is processing circuit and vibrator in the handle, moreover, The processing circuit receives the contact force data that the sensing device obtains, and when the contact force data reaches preset value, It controls the vibrator and issues vibration, to remind operator.
2. as described in claim 1 with the electrophysiologicalcatheter catheter of touch feedback, which is characterized in that on the electrophysiologicalcatheter catheter tube body Also there is the sensing device for monitoring the ablation temperature of electrode institute contact site；The processing circuit receives the sensing The ablation temperature data that device obtains, and when the ablation temperature data reaches preset value, it controls the vibrator and issues vibration It is dynamic.
3. as described in claim 1 with the electrophysiologicalcatheter catheter of touch feedback, which is characterized in that on the electrophysiologicalcatheter catheter tube body Also there is the channel for conveying perfusion liquid and the fill orifice of tube body head end is set；In the electrophysiologicalcatheter catheter and perfusion liquid When body device is connected, the processing circuit receives the alarm signal of perfusion liquid device, and according to the triggering of the alarm signal, It controls the vibrator and issues vibration；Wherein, the perfusion liquid device is generated when its injection pressure surveyed reaches preset value Alarm signal.
4. as described in claim 1 with the electrophysiologicalcatheter catheter of touch feedback, which is characterized in that on the electrophysiologicalcatheter catheter tube body Also there is the electrode for monitoring the electricity physiological signal of contact portion；In the electrophysiologicalcatheter catheter and cardiac electrophysiology three-dimensional mapping When system is connected, the processing circuit receives the standby signal of cardiac electrophysiology three-dimensional mapping system, and is believed according to the prompt Number triggering, control the vibrator and issue vibration；Wherein, electro physiology of the cardiac electrophysiology three-dimensional mapping system in monitoring When signal parameter reaches preset value, standby signal is generated.
5. as described in claim 1 with the electrophysiologicalcatheter catheter of touch feedback, which is characterized in that on the electrophysiologicalcatheter catheter tube body Also there is the sensing device for monitoring tube body position；It is connected in the electrophysiologicalcatheter catheter with cardiac electrophysiology three-dimensional mapping system When, the processing circuit receives the standby signal of cardiac electrophysiology three-dimensional mapping system, and according to the triggering of the standby signal, It controls the vibrator and issues vibration；Wherein, the cardiac electrophysiology three-dimensional mapping system reaches predeterminated position in tube body position When, generate standby signal.
6. as described in claim 1 with the electrophysiologicalcatheter catheter of touch feedback, which is characterized in that in the electrophysiologicalcatheter catheter and the heart When dirty radiofrequency melting instrument is connected, the processing circuit receives the standby signal of heart radiofrequency melting instrument, and is believed according to the prompt Number triggering, control the vibrator and issue vibration；Wherein, the heart radiofrequency melting instrument the electrode operating power or When working time reaches corresponding preset value, standby signal is generated.
7. the electrophysiologicalcatheter catheter with touch feedback as described in one of claim 1~6, which is characterized in that the vibrator is Eccentric motor, linear resonance actuator and piezo actuator any one of.
8. the electrophysiologicalcatheter catheter with touch feedback as described in one of claim 1~6, which is characterized in that the processing circuit Including microprocessor and driving circuit；Wherein, the microprocessor is configured by external equipment, and is configured as contact force Vibrational feedback, ablation temperature disturbance feedback, injection pressure vibrational feedback, electricity physiological signal vibrational feedback and tube body position feedback it In any operating mode；The microprocessor drives the vibrator to issue vibration by controlling the driving circuit.
9. a kind of electro physiology Medical Devices, which is characterized in that including cardiac electrophysiology three-dimensional mapping system and with the cardiac electric The electrophysiologicalcatheter catheter with touch feedback as described in one of claim 1~8 that physiology three-dimensional mapping system is connected.
10. a kind of electro physiology Medical Devices, which is characterized in that including heart radiofrequency melting instrument and with the heart radiofrequency melting instrument The electrophysiologicalcatheter catheter with touch feedback as described in one of claim 1~8 being connected.
CN201810416512.4A 2018-05-03 2018-05-03 A kind of electrophysiologicalcatheter catheter with touch feedback Pending CN110432975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810416512.4A CN110432975A (en) 2018-05-03 2018-05-03 A kind of electrophysiologicalcatheter catheter with touch feedback

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810416512.4A CN110432975A (en) 2018-05-03 2018-05-03 A kind of electrophysiologicalcatheter catheter with touch feedback

Publications (1)

Publication Number Publication Date
CN110432975A true CN110432975A (en) 2019-11-12

Family

ID=68427897

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810416512.4A Pending CN110432975A (en) 2018-05-03 2018-05-03 A kind of electrophysiologicalcatheter catheter with touch feedback

Country Status (1)

Country Link
CN (1) CN110432975A (en)

Similar Documents

Publication Publication Date Title
EP3412201B1 (en) Probe data mapping using contact information
US20240156504A1 (en) Ablation system with force control
EP3040019B1 (en) Electrocardiogram noise reduction
EP2682064B1 (en) Real time assessment of ablation from electrocardiogram signals
JP6215079B2 (en) Operator-controlled mixed modality feedback
EP3494916A1 (en) Using catheter position and temperature measurement to detect movement from ablation point
US11877786B2 (en) Energy application apparatus
EP3932350A1 (en) Impedance controlled rf transseptal perforation
JP2017200583A (en) Catheter with shunting electrode
EP3771475B1 (en) Bubble detector on proximal end of catheter with fail-safe mechanism
CN110432975A (en) A kind of electrophysiologicalcatheter catheter with touch feedback
CN115137475A (en) Ablation catheter and multi-modal ablation device
EP3878390B1 (en) System for gap detection in ablation lines
WO2020171998A2 (en) Systems and methods for assessing ablation lesions
CN217907970U (en) Ablation catheter and multi-modal ablation device
CN219422945U (en) Ablation system capable of dynamically detecting ablation process
JP2023099349A (en) Methods and systems for bypassing signal converter in cardiac sensing and pacing system

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20191112