CN106466181A - Intracardiac adventitia is with one-step site mapping electrodes - Google Patents
Intracardiac adventitia is with one-step site mapping electrodes Download PDFInfo
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- CN106466181A CN106466181A CN201510520159.0A CN201510520159A CN106466181A CN 106466181 A CN106466181 A CN 106466181A CN 201510520159 A CN201510520159 A CN 201510520159A CN 106466181 A CN106466181 A CN 106466181A
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- electrode
- rustless steel
- lead
- endocardial
- mapping electrodes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
The invention discloses a kind of intracardiac adventitia, with one-step site mapping electrodes, belongs to technical field of medical instruments.This mapping electrodes includes epicardial lead, endocardial lead, electrode suppor, rustless steel hollow cylinder and rustless steel body；Wherein：Described epicardial lead and endocardial lead are respectively used to record visceral pericardium and the endocardial signal of telecommunication；Described electrode suppor is used for fixing epicardial lead and endocardial lead；Epicardial lead is threaded onto in the electrode channel on electrode suppor, and epicardial lead contact is embedded in electrode channel end；Also open up flat column passage on electrode suppor, in it, be provided with rustless steel hollow cylinder, its end connects rustless steel body；Endocardial lead contact is stretched out rustless steel body end and is coated by polytetrafluoroethylmaterial material.The Electrophysiological mapping electrode of the intracardiac adventitia signal of telecommunication of energy synchronous recording of the present invention.
Description
Technical field
The present invention relates to technical field of medical instruments is and in particular to a kind of intracardiac adventitia is with one-step site mapping electrodes,
It is record cardiac electric signals electrode assembly, especially can the synchronous recording intracardiac adventitia signal of telecommunication electro physiology mark
Survey electrode.
Background technology
At present, the Electrophysiological mapping electrode that medical science is commonly used is only used for recording endocardial electricity physiological signal, referred to as
The conduit feeding chambers of the heart is carried out endocardium Electrophysiological mapping by tremulous pulse and/or venipuncture, pipe by electrode catheter
Chamber is solid, more soft, inside has wire guide far-end to be connected with electrode, and near-end is catheter plug, can connect
Insert in the connection transducer of polygraph.But in Cardiac Surgery atrial fibrillation maze operation, need to atrial surface
Carry out pinpointing synchronous mapping with the electricity physiological signal of atrium endomysium, find the electro physiology letter intracardiac, adventitia is different
Number, to instruct maze operation art formula, to evaluate surgical effect.General electrode catheter cannot accomplish the synchronous recording heart
The signal of telecommunication at room inner membrance position corresponding with atrial surface.
Content of the invention
In order to accomplish the signal of telecommunication of same one-step site record atrial endocardium and atrial surface, the present invention provides a kind of intracardiac
With one-step site mapping electrodes, this electrode can not only record the atrium adventitia signal of telecommunication to adventitia, and can synchronous recording phase
Answer the signal of telecommunication at the corresponding endocardium in position.
For achieving the above object, the technical solution used in the present invention is：
A kind of intracardiac adventitia with one-step site mapping electrodes, this mapping electrodes include epicardial lead, endocardial lead,
Electrode suppor, rustless steel hollow cylinder and rustless steel body；Wherein：
Described epicardial lead and endocardial lead are respectively used to record visceral pericardium and the endocardial signal of telecommunication；Described
Epicardial lead is to be connected to wire two ends by electrode column and epicardial lead contact to be formed, described endocardium
Electrode is to be connected to wire two ends by electrode column and endocardial lead contact to be formed；Described epicardial lead and
Endocardial lead is all bipolar.
Described electrode suppor is used for fixing epicardial lead and endocardial lead；Described electrode suppor is polytetrafluoroethyl-ne
Alkene material, the two ends of electrode suppor are respectively provided with cylindrical boss, (along it in the cylindrical boss of electrode suppor one end
Axially) open up electrode channel (preferably cylindrical channel), described epicardial lead is threaded onto in electrode channel,
Epicardial lead contact is embedded in electrode channel end；In the cylindrical boss of the electrode suppor other end (along it axially)
Open up flat column passage, in it, be provided with rustless steel hollow cylinder, the end of rustless steel hollow posts is fixedly connected stainless
Steel tube body；Described endocardial lead is threaded onto in rustless steel hollow cylinder and stainless steel tube body, endocardial lead
Endocardial lead contact is stretched out rustless steel body end and is coated by polytetrafluoroethylmaterial material.
The shape of described flat column passage is adapted with the shape of rustless steel hollow cylinder, described flat column passage
One is opened up parallel to its axial dead slot, the setting of this dead slot enables rustless steel hollow cylinder suitable on the wall of side
When slip in flat column passage under external force effect.
Outside electrode channel, wire is threaded onto in electrode channel the electrode column of described epicardial lead；Described intracardiac
Outside rustless steel hollow cylinder, wire is threaded onto rustless steel hollow cylinder and rustless steel body to the electrode column of membrane electrode
Interior.
Described rustless steel body is bending, the end of the electrode channel on the end of rustless steel body and electrode suppor
End is corresponding.
Design principle of the present invention and having the beneficial effect that：
In cardiac surgery operation or zoopery, in breastbone, positive otch exposes heart, punctures after right room parietal suture pocket,
Epicardial lead is inserted in atrium and contact with endocardium, place corresponding for endocardial lead simultaneously, through wire and
Electrode column is connected and inserts multi-channel electrophysiology recorder instrument corresponding interface, carries out the record of electrocardiosignal.
The intracardiac adventitia of the present invention can record visceral pericardium and the heart with one-step site mapping electrodes in operation process simultaneously
The signal of telecommunication at the corresponding position of inner membrance, facilitates the transport properties of the analysis of cardiac signal of telecommunication, and signal of telecommunication record is reasonable,
Features simple structure.
Brief description
Fig. 1 is the intracardiac adventitia of the present invention with one-step site mapping electrodes overall appearance figure.
Fig. 2 is the vertical section structural map of intracardiac adventitia mapping electrodes.
Fig. 3 is the present invention intracardiac adventitia mapping electrodes perspective view (corresponding to the top view of Fig. 1).
Fig. 4 is the local structure figure of endocardial lead of the present invention.
Fig. 5 is the overall side photo figure of the present invention intracardiac adventitia mapping electrodes.
In figure：1- epicardial lead contact；2- endocardial lead contact；3- electrode column；4- wire；5- electrode
Support；51- electrode channel；52- flat column passage；53- rustless steel hollow cylinder；54- rustless steel body；6-
Politef.
Specific embodiment
Below in conjunction with the detailed description present invention.
As Figure 1-5, the intracardiac adventitia of the present invention includes epicardial lead, endocardium with one-step site mapping electrodes
Electrode, electrode suppor 5, rustless steel hollow cylinder 53 and rustless steel body 54；Wherein：Described epicardial lead
It is to be connected to wire 4 two ends by electrode column 3 and epicardial lead contact 1 to be formed, described endocardial lead is
It is connected to wire 4 two ends by electrode column 3 and endocardial lead contact 2 to be formed.Described epicardial lead and the heart
Interior membrane electrode is all bipolar, and wire all adopts aviation special wire.
Described electrode suppor 5 is made up of polytetrafluoroethylmaterial material, and the two ends of electrode suppor 5 are respectively provided with column
Boss, in the cylindrical boss of electrode suppor one end, (along its axial direction) opens up cylindrical electrode passage 51, described
The wire of epicardial lead is threaded onto in electrode channel 51, and two epicardial lead contacts 1 are embedded in electrode and lead to
Road 51 end, the electrode column of epicardial lead is located at outside electrode channel 51；The column of electrode suppor 5 other end
In boss, (along it axially) opens up flat column passage 52, and it is embedded in rustless steel hollow cylinder 53, rustless steel
The end of hollow cylinder 53 is fixedly connected rustless steel body 54；The wire of described endocardial lead is threaded onto stainless
In steel hollow cylinder and stainless steel tube body, rustless steel body 54 end is stretched out and by gathering in endocardial lead contact 2
Tetrafluoroethene 6 coats, and the electrode column of endocardial lead is located at outside rustless steel hollow posts.
The shape of described flat column passage is adapted with the shape of rustless steel hollow cylinder, the side wall of flat column passage
On open up one parallel to its axial dead slot, the poly- politef arranging and coordinating electrode suppor of this dead slot
Material is so that rustless steel hollow cylinder can slide under the effect of suitable external force in flat column passage.
The front end of described rustless steel body and rustless steel hollow cylinder are fixed together, and rustless steel body smooths
Bending, its end is corresponding with the end of the electrode channel on electrode suppor.By rustless steel hollow cylinder in side
Slip in column-like paths can adjust the distance between epicardial lead contact 1 and endocardial lead contact 2.
Claims (7)
1. a kind of intracardiac adventitia with one-step site mapping electrodes it is characterised in that：This mapping electrodes includes visceral pericardium
Electrode, endocardial lead, electrode suppor, rustless steel hollow cylinder and rustless steel body；Wherein：
Described epicardial lead and endocardial lead are respectively used to record visceral pericardium and the endocardial signal of telecommunication；Described
Epicardial lead is to be connected to wire two ends by electrode column and epicardial lead contact to be formed, described endocardium
Electrode is to be connected to wire two ends by electrode column and endocardial lead contact to be formed；
Described electrode suppor is used for fixing epicardial lead and endocardial lead；The two ends of electrode suppor are respectively provided with
Cylindrical boss, axially opens up electrode channel along it in the cylindrical boss of electrode suppor one end, described epicardial lead
It is threaded onto in electrode channel, epicardial lead contact is embedded in electrode channel end；The post of the electrode suppor other end
Axially open up flat column passage along it in shape boss, in it, be provided with rustless steel hollow cylinder, rustless steel hollow posts
End connects rustless steel body；Described endocardial lead is threaded onto in rustless steel hollow cylinder and stainless steel tube body,
The endocardial lead contact of endocardial lead is stretched out rustless steel body end and is coated by polytetrafluoroethylmaterial material.
2. intracardiac adventitia according to claim 1 with one-step site mapping electrodes it is characterised in that：Described
Electrode suppor is politef material.
3. intracardiac adventitia according to claim 1 with one-step site mapping electrodes it is characterised in that：Described
The shape of flat column passage is adapted with the shape of rustless steel hollow cylinder, enables described rustless steel hollow cylinder
Slide in flat column passage.
4. intracardiac adventitia according to claim 3 with one-step site mapping electrodes it is characterised in that：Described
One is opened up parallel to its axial dead slot, the setting of this dead slot makes rustless steel hollow on the side wall of flat column passage
Cylinder can slide in flat column passage.
5. intracardiac adventitia according to claim 1 with one-step site mapping electrodes it is characterised in that：Described
Outside electrode channel, wire is threaded onto in electrode channel the electrode column of epicardial lead；Described endocardial lead
Outside rustless steel hollow cylinder, wire is threaded onto in rustless steel hollow cylinder and stainless steel tube body electrode column.
6. intracardiac adventitia according to claim 1 with one-step site mapping electrodes it is characterised in that：Described
Rustless steel body is bending, and the end of rustless steel body is relative with the end of the electrode channel on electrode suppor
Should.
7. intracardiac adventitia according to claim 1 with one-step site mapping electrodes it is characterised in that：The described heart
Outer membrane electrode and endocardial lead are all bipolar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510520159.0A CN106466181B (en) | 2015-08-21 | 2015-08-21 | Synchronous fixed-point mapping electrode for endocardial membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510520159.0A CN106466181B (en) | 2015-08-21 | 2015-08-21 | Synchronous fixed-point mapping electrode for endocardial membrane |
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| Publication Number | Publication Date |
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| CN106466181A true CN106466181A (en) | 2017-03-01 |
| CN106466181B CN106466181B (en) | 2023-10-17 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2214164Y (en) * | 1993-12-17 | 1995-12-06 | 王永高 | Insertion electrode for recording multi-layer inner heart wall one-way action potential |
| CN2761140Y (en) * | 2005-01-20 | 2006-03-01 | 华中科技大学同济医学院附属协和医院 | Potentiometric recording electrode capable of local administration and one-way action |
| CN101199416A (en) * | 2006-09-06 | 2008-06-18 | 韦伯斯特生物官能公司 | Correlation of cardiac electrical maps with body surface measurements |
| US20140005513A1 (en) * | 2012-06-28 | 2014-01-02 | Peter Osypka | Epicardial mapping electrode |
| CN104783785A (en) * | 2015-04-03 | 2015-07-22 | 白融 | Dual-pole cardiac muscle tissue one-way action potential recording electrode |
| CN204889980U (en) * | 2015-08-21 | 2015-12-23 | 金岩 | Electrode is surveyed to synchronous fixed point mark of intracardiac adventitia |
-
2015
- 2015-08-21 CN CN201510520159.0A patent/CN106466181B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2214164Y (en) * | 1993-12-17 | 1995-12-06 | 王永高 | Insertion electrode for recording multi-layer inner heart wall one-way action potential |
| CN2761140Y (en) * | 2005-01-20 | 2006-03-01 | 华中科技大学同济医学院附属协和医院 | Potentiometric recording electrode capable of local administration and one-way action |
| CN101199416A (en) * | 2006-09-06 | 2008-06-18 | 韦伯斯特生物官能公司 | Correlation of cardiac electrical maps with body surface measurements |
| US20140005513A1 (en) * | 2012-06-28 | 2014-01-02 | Peter Osypka | Epicardial mapping electrode |
| CN104783785A (en) * | 2015-04-03 | 2015-07-22 | 白融 | Dual-pole cardiac muscle tissue one-way action potential recording electrode |
| CN204889980U (en) * | 2015-08-21 | 2015-12-23 | 金岩 | Electrode is surveyed to synchronous fixed point mark of intracardiac adventitia |
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| CN106466181B (en) | 2023-10-17 |
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