CN204889980U - Electrode is surveyed to synchronous fixed point mark of intracardiac adventitia - Google Patents
Electrode is surveyed to synchronous fixed point mark of intracardiac adventitia Download PDFInfo
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- CN204889980U CN204889980U CN201520636590.7U CN201520636590U CN204889980U CN 204889980 U CN204889980 U CN 204889980U CN 201520636590 U CN201520636590 U CN 201520636590U CN 204889980 U CN204889980 U CN 204889980U
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- rustless steel
- endocardial
- lead
- hollow cylinder
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Abstract
The utility model discloses an electrode is surveyed to synchronous fixed point mark of intracardiac adventitia belongs to medical instrument technical field. This mark is surveyed the electrode and is included external membrane of heart electrode, endocardial electrode, electrode support, stainless steel cavity cylinder and stainless steel body, wherein: external membrane of heart electrode and endocardial electrode are used for taking notes the external membrane of heart and the endocardial signal of telecommunication respectively, electrode support is used for fixed external membrane of heart electrode and endocardial electrode, in the electrode passageway on electrode support is worn to adorn by external membrane of heart electrode, external membrane of heart electrode contact embedding in electrode passage end, the last square column form passageway of still seting up of electrode support is equipped with stainless steel cavity cylinder, its end -to -end connection stainless steel body in it, it is terminal and by the cladding of polytetrafluoroethylene material that the stainless steel body is stretched out to endocardial electrode contact. The utility model discloses the electrode is surveyed to the electroproduction reason mark of the intracardiac adventitia signal of telecommunication of ability synchronous record.
Description
Technical field
This utility model relates to technical field of medical instruments, is specifically related to a kind of intracardiac adventitia with one-step site mapping electrodes, and it is the electrode assembly of record cardiac electric signals, especially can the Electrophysiological mapping electrode of the intracardiac adventitia signal of telecommunication of synchronous recording.
Background technology
At present, the Electrophysiological mapping electrode that medical science is commonly used can only be used for recording endocardial electricity physiological signal, be called electrode catheter, by tremulous pulse and/or venipuncture, conduit is sent into the chambers of the heart and carry out endocardium Electrophysiological mapping, tube chamber is solid, comparatively soft, inside has wire guide far-end to be connected with electrode, near-end is catheter plug, can patch in the connection transducer of polygraph.But in Cardiac Surgery atrial fibrillation maze operation, need to fix a point synchronous mapping to the electricity physiological signal of atrial surface and heart muscle inner membrance, find the electricity physiological signal that intracardiac, adventitia is different, to instruct maze operation art formula, to evaluate surgical effect.General electrode catheter cannot accomplish the signal of telecommunication at synchronous recording atrial endocardium position corresponding with atrial surface.
Utility model content
In order to accomplish the signal of telecommunication of same one-step site record atrial endocardium and atrial surface, this utility model provides a kind of intracardiac adventitia with one-step site mapping electrodes, this electrode can not only record the atrium adventitia signal of telecommunication, and the endocardium place signal of telecommunication that energy synchronous recording corresponding site is corresponding.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of intracardiac adventitia is with one-step site mapping electrodes, and this mapping electrodes comprises 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 connected to wire two ends by electrode column and epicardial lead contact to be formed, and described endocardial lead is connected to wire two ends by electrode column and endocardial lead contact to be formed; Described epicardial lead and endocardial lead are all bipolar.
Described electrode suppor is used for fixing epicardial lead and endocardial lead; Described electrode suppor is politef material, the two ends of electrode suppor arrange cylindrical boss respectively, in the cylindrical boss of electrode suppor one end, (axial along it) offers electrode channel (being preferably cylindrical channel), described epicardial lead is threaded onto in electrode channel, and epicardial lead contact is embedded in electrode channel end; In the cylindrical boss of the electrode suppor other end, (axial along it) offers flat column passage, and be provided with rustless steel hollow cylinder in it, the end of rustless steel hollow posts is fixedly connected with rustless steel body; Described endocardial lead is threaded onto in rustless steel hollow cylinder and rustless steel body, and rustless steel body end is stretched out and coated by polytetrafluoroethylmaterial material in the endocardial lead contact of endocardial lead.
The shape of described flat column passage and the shape of rustless steel hollow cylinder adapt, the sidewall of described flat column passage offers the dead slot that is parallel to its axis, and the setting of this dead slot enables rustless steel hollow cylinder slide in flat column passage under suitable External Force Acting.
The electrode column of described epicardial lead is outside electrode channel, and wire is threaded onto in electrode channel; The electrode column of described endocardial lead is outside rustless steel hollow cylinder, and wire is threaded onto in rustless steel hollow cylinder and rustless steel body.
Described rustless steel body is bending, and the end of rustless steel body is corresponding with the end of the electrode channel on electrode suppor.
This utility model design principle and beneficial effect as follows:
In cardiac surgery operation or zoopery, in breastbone, positive otch exposes heart, puncture after right room parietal suture pocket, epicardial lead is inserted in atrium and contacts with endocardium, endocardial lead correspondence is placed simultaneously, to be connected with electrode column through wire and to insert multi-channel electrophysiology recorder instrument corresponding interface, carry out the record of electrocardiosignal.
The intracardiac adventitia of this utility model can record the signal of telecommunication at visceral pericardium position corresponding with endocardium in operation process simultaneously with one-step site mapping electrodes, facilitate the transport properties of the analysis of cardiac signal of telecommunication, and signal of telecommunication record is reasonable, features simple structure.
Accompanying drawing explanation
Fig. 1 is that the intracardiac adventitia of this utility model is 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 utility model intracardiac adventitia mapping electrodes perspective view (top view corresponding to Fig. 1).
Fig. 4 is the local structure figure of this utility model endocardial lead.
Fig. 5 is the overall side photo figure of this utility model intracardiac adventitia mapping electrodes.
In figure: 1-epicardial lead contact; 2-endocardial lead contact; 3-electrode column; 4-wire; 5-electrode suppor; 51-electrode channel; 52-flat column passage; 53-rustless steel hollow cylinder; 54-rustless steel body; 6-politef.
Detailed description of the invention
Below in conjunction with accompanying drawing in detail this utility model is described in detail.
As Figure 1-5, the intracardiac adventitia of this utility model comprises epicardial lead, endocardial lead, electrode suppor 5, rustless steel hollow cylinder 53 and rustless steel body 54 with one-step site mapping electrodes; Wherein: described epicardial lead is connected to wire 4 two ends by electrode column 3 and epicardial lead contact 1 to be formed, described endocardial lead is connected to wire 4 two ends by electrode column 3 and endocardial lead contact 2 to be formed.Described epicardial lead and endocardial lead are all bipolar, and wire all adopts aviation special wire.
Described electrode suppor 5 is made up of polytetrafluoroethylmaterial material, the two ends of electrode suppor 5 arrange cylindrical boss respectively, in the cylindrical boss of electrode suppor one end, (axial along it) offers cylindrical electrode passage 51, the wire of described epicardial lead is threaded onto in electrode channel 51, two epicardial lead contacts 1 are embedded in electrode channel 51 end, and the electrode column of epicardial lead is positioned at outside electrode channel 51; In the cylindrical boss of electrode suppor 5 other end, (axial along it) offers flat column passage 52, and it is embedded in rustless steel hollow cylinder 53, and the end of rustless steel hollow cylinder 53 is fixedly connected with rustless steel body 54; The wire of described endocardial lead is threaded onto in rustless steel hollow cylinder and rustless steel body, and rustless steel body 54 end is stretched out and coated by politef 6 in endocardial lead contact 2, and the electrode column of endocardial lead is positioned at outside rustless steel hollow posts.
The shape of described flat column passage and the shape of rustless steel hollow cylinder adapt, the sidewall of flat column passage is offered the dead slot that is parallel to its axis, the setting of this dead slot also coordinates the poly-politef material of electrode suppor, and rustless steel hollow cylinder can be slided under suitable External Force Acting in flat column passage.
Front end and the rustless steel hollow cylinder of described rustless steel body are fixed together, and rustless steel body smooth curved, its end is corresponding with the end of the electrode channel on electrode suppor.The distance between epicardial lead contact 1 and endocardial lead contact 2 can be adjusted by the slip of rustless steel hollow cylinder in flat column passage.
Claims (7)
1. intracardiac adventitia is with an one-step site mapping electrodes, it is characterized in that: this mapping electrodes comprises 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 connected to wire two ends by electrode column and epicardial lead contact to be formed, and described endocardial lead is 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 arrange cylindrical boss respectively, and axially offer electrode channel along it in the cylindrical boss of electrode suppor one end, described epicardial lead is threaded onto in electrode channel, and epicardial lead contact is embedded in electrode channel end; Axially offer flat column passage along it in the cylindrical boss of the electrode suppor other end, be provided with rustless steel hollow cylinder in it, the end of rustless steel hollow posts connects rustless steel body; Described endocardial lead is threaded onto in rustless steel hollow cylinder and rustless steel body, and rustless steel body end is stretched out and coated by polytetrafluoroethylmaterial material in the endocardial lead contact of endocardial lead.
2. intracardiac adventitia according to claim 1 is with one-step site mapping electrodes, it is characterized in that: described electrode suppor is politef material.
3. intracardiac adventitia according to claim 1 is with one-step site mapping electrodes, it is characterized in that: the shape of described flat column passage and the shape of rustless steel hollow cylinder adapt, and described rustless steel hollow cylinder is slided in flat column passage.
4. intracardiac adventitia according to claim 3 is with one-step site mapping electrodes, it is characterized in that: the sidewall of described flat column passage offers the dead slot that is parallel to its axis, and the setting of this dead slot enables rustless steel hollow cylinder slide in flat column passage.
5. intracardiac adventitia according to claim 1 is with one-step site mapping electrodes, it is characterized in that: the electrode column of described epicardial lead is outside electrode channel, and wire is threaded onto in electrode channel; The electrode column of described endocardial lead is outside rustless steel hollow cylinder, and wire is threaded onto in rustless steel hollow cylinder and rustless steel body.
6. intracardiac adventitia according to claim 1 is with one-step site mapping electrodes, it is characterized in that: described rustless steel body is bending, and the end of rustless steel body is corresponding with the end of the electrode channel on electrode suppor.
7. intracardiac adventitia according to claim 1 is with one-step site mapping electrodes, it is characterized in that: described epicardial lead and endocardial lead are all bipolar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636590.7U CN204889980U (en) | 2015-08-21 | 2015-08-21 | Electrode is surveyed to synchronous fixed point mark of intracardiac adventitia |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636590.7U CN204889980U (en) | 2015-08-21 | 2015-08-21 | Electrode is surveyed to synchronous fixed point mark of intracardiac adventitia |
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| CN204889980U true CN204889980U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520636590.7U Expired - Fee Related CN204889980U (en) | 2015-08-21 | 2015-08-21 | Electrode is surveyed to synchronous fixed point mark of intracardiac adventitia |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106466181A (en) * | 2015-08-21 | 2017-03-01 | 金岩 | Intracardiac adventitia is with one-step site mapping electrodes |
| CN106691438A (en) * | 2016-12-07 | 2017-05-24 | 首都医科大学附属北京安贞医院 | Integralheart three-dimensional mapping system for complex arrhythmias |
| CN107271798A (en) * | 2016-04-08 | 2017-10-20 | 首都医科大学 | A kind of monophasic action potential record system |
-
2015
- 2015-08-21 CN CN201520636590.7U patent/CN204889980U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106466181A (en) * | 2015-08-21 | 2017-03-01 | 金岩 | Intracardiac adventitia is with one-step site mapping electrodes |
| CN106466181B (en) * | 2015-08-21 | 2023-10-17 | 金岩 | Synchronous fixed-point mapping electrode for endocardial membrane |
| CN107271798A (en) * | 2016-04-08 | 2017-10-20 | 首都医科大学 | A kind of monophasic action potential record system |
| CN107271798B (en) * | 2016-04-08 | 2019-10-22 | 首都医科大学 | A kind of monophasic action potential record system |
| CN106691438A (en) * | 2016-12-07 | 2017-05-24 | 首都医科大学附属北京安贞医院 | Integralheart three-dimensional mapping system for complex arrhythmias |
| CN106691438B (en) * | 2016-12-07 | 2022-05-31 | 首都医科大学附属北京安贞医院 | Whole heart three-dimensional mapping system for complex arrhythmia |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200703 Address after: 110016 Shenyang, Liaoning Province Cultural Road, No. 83, Shenhe Patentee after: GENERAL HOSPITAL OF SHENYANG MILITARY REGION Address before: 110016 Department of cardiac surgery, General Hospital of Shenyang military area command, 83 Wenhua Road, Shenhe, Liaoning, Shenyang Patentee before: Jin Yan |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20210821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |