CN206745746U - A kind of temperature electrode wire - Google Patents
A kind of temperature electrode wire Download PDFInfo
- Publication number
- CN206745746U CN206745746U CN201621467753.4U CN201621467753U CN206745746U CN 206745746 U CN206745746 U CN 206745746U CN 201621467753 U CN201621467753 U CN 201621467753U CN 206745746 U CN206745746 U CN 206745746U
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- conducting line
- spiral conducting
- electrode
- pacemaker
- conduit
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Abstract
A kind of temperature electrode wire, including for connecting the interface of pacemaker, interface is connected to the electrode tip of thermometric by conduit；The near-end of electrode tip is provided with thermistor, and the distal end of electrode tip is provided with fixed grasp；The inside of the conduit is provided with anode spiral conducting line and negative electrode spiral conducting line；Electric signal caused by pacemaker is transmitted to the thermistor of electrode tip by the anode spiral conducting line of conduit internal layer, and the signal that thermistor collects feeds back to pacemaker by negative electrode spiral conducting line again.Described anode spiral conducting line and negative electrode spiral conducting line use double helix structure made of B alloy wire.Described anode spiral conducting line external sheath has external insulation layer, and negative electrode spiral conducting line external sheath has inner insulating layer.The utility model gathers the temperature change of endocardial blood by the thermistor in electrode tip, and pacemaker realizes the automatic adjusument of pacing frequency according to blood heat change.
Description
Technical field
It the utility model is related to medical instruments field, and in particular to a kind of temperature electrode wire.
Background technology
In the medical field, implantable lead is used for a variety of medical treatment devices.For example, implantable lead is usually as implantable
A part for pacemaker, pacemaker provide treatment by delivering pace-making, heart rate transformation or defibrillation pulse to heart
Sexual stimulus.Pulse is delivered to heart via electrode, and the electrode is arranged on wire, such as is generally arranged at the distal end portion of wire
Near portion.In the case, electrode cable can make electrode relative to the various positions of heart to position, so that pacemaker can
Pulse is delivered to appropriate position.Existing electrode cable is delivery of pulses, can not measure the temperature of endocardial blood
Change.
Utility model content
The purpose of this utility model is to be directed to above-mentioned the problems of the prior art, there is provided a kind of temperature electrode wire, leads to
The temperature change of measurement endocardial blood is crossed, and then realizes the adaptive frequency regulation of pacemaker.
To achieve these goals, the technical solution adopted in the utility model is：
Including the interface for connecting pacemaker, interface is connected to the electrode tip of thermometric by conduit；Electrode tip
Near-end be provided with thermistor, the distal end of electrode tip is provided with fixed grasp；The inside of the conduit be provided with anode spiral conducting line and
Negative electrode spiral conducting line；Electric signal caused by pacemaker is transmitted to the heat of electrode tip by the anode spiral conducting line of conduit internal layer
Quick resistance, the signal that thermistor collects feed back to pacemaker by negative electrode spiral conducting line again.
Described anode spiral conducting line and negative electrode spiral conducting line use double helix structure made of B alloy wire.
Described anode spiral conducting line external sheath has external insulation layer, and negative electrode spiral conducting line external sheath has inner insulating layer.
Described external insulation layer and inner insulating layer is made of medical grade silicon rubber.
The electrode tip is annular element made of metal, and thermistor is fixed on the inwall of electrode tip and the interior insulation of conduit
Between layer.
Described conduit uses pipe, and described interface is provided with the anti-dropout annular projection of connection pacemaker.
Compared with prior art, the utility model has following beneficial effect：Adopted by the thermistor in electrode tip
Collect the temperature change of endocardial blood, pacemaker realizes the adaptive tune of pacing frequency according to blood heat change
Section.The utility model stable signal transmission, electric signal caused by pacemaker are passed by the anode spiral conducting line of conduit internal layer
The thermistor of electrode tip is transported to, the signal that thermistor collects feeds back to pacemaker by negative electrode spiral conducting line again,
Make the work of pacemaker more efficient.Wire processing is simple, and cost is relatively low, has wide prospect of the application.
Further, the utility model anode spiral conducting line and negative electrode spiral conducting line use bifilar spiral shell made of B alloy wire
Spin line, break resistance is good, and anode spiral conducting line has been respectively coated by using medical grade silicon rubber system with negative electrode spiral conducting line outer layer
Into insulating barrier, on the basis of meeting insulation, material is soft, avoids human body from producing bad physiological reaction.
Brief description of the drawings
Fig. 1 overall structure diagrams of the present utility model；
The close-up schematic view of Fig. 2 the utility model conduits；
The close-up schematic view of Fig. 3 the utility model electrode tips；
In accompanying drawing：1- interfaces；2- conduits；3- electrode tips；4- external insulation layers；5- anode spiral conducting lines；6- inner insulating layers；7-
Negative electrode spiral conducting line；8- fixes grasp；9- thermistors.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings to this reality
It is clearly and completely described with the technical scheme of new embodiment, it is clear that described embodiment is only the utility model
Part of the embodiment, rather than whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, should all belong to the scope of the utility model protection.
Referring to Fig. 1-3, Fig. 2 is the partial enlarged drawing at A in Fig. 1, and Fig. 3 is the partial enlarged drawing at B, this practicality in Fig. 1
New to include being used for the interface 1 for connecting pacemaker in structure, interface 1 is connected to the electrode tip of thermometric by conduit 2
3, conduit 2 uses pipe, and the anti-dropout annular projection of connection pacemaker is provided with interface 1.The near-end of electrode tip 3 is provided with heat
Quick resistance 9, the distal end of electrode tip 3 are provided with fixed grasp 8.The inside of conduit 2 is provided with anode spiral conducting line 5 and negative electrode spiral conducting line
7, and anode spiral conducting line 5 and negative electrode spiral conducting line 7 use double helix structure made of B alloy wire, anode spiral conducting line 5
External sheath has external insulation layer 4, and the external sheath of negative electrode spiral conducting line 7 has inner insulating layer 6, external insulation layer 4 and inner insulating layer 6
It is made of medical grade silicon rubber.Electrode tip 3 is annular element made of metal, thermistor 9 be fixed on the inwall of electrode tip 3 with
Between the inner insulating layer 6 of conduit 2.Electric signal caused by pacemaker by the anode spiral conducting line 5 of the internal layer of conduit 2 transmit to
The thermistor 9 of electrode tip 3, the signal that thermistor 9 collects feed back to pacemaker by negative electrode spiral conducting line 7 again.
Temperature electrode wire provided by the utility model can measure the temperature change of endocardial blood, be reflected in impedance variations,
So as to verify the effect that pacemaker frequency automatic adjusument is carried out with impedance.
Conduit 2 is divided into proximally and distally according to the position of its relative heart pacemaker, specifically, being connected with pacemaker
One end be near-end, the other end is distal end, wherein, in order to be connected with pacemaker, near-end is configured to and pacemaker
Connected interface 1.Temperature electrode wire also includes fixed grasp 8, and fixed grasp 8 is arranged on the distal exterior of conduit 2.
The utility model wire is double-spiral structure, and temperature electrode wire is the bifilar helix made with B alloy wire, is used in combination
Silicon rubber mutually insulated, wire is not only soft but also has good break resistance, and electrode is not easily broken, and use is safer, more may be used
Lean on.
Claims (6)
- A kind of 1. temperature electrode wire, it is characterised in that：Including the interface (1) for connecting pacemaker, interface (1) passes through Conduit (2) is connected to the electrode tip (3) of thermometric；The near-end of electrode tip (3) is provided with thermistor (9), the distal end of electrode tip (3) Provided with fixed grasp (8)；The inside of the conduit (2) is provided with anode spiral conducting line (5) and negative electrode spiral conducting line (7)；Heart rises Electric signal caused by device of fighting is transmitted to the thermistor of electrode tip (3) (9) by the anode spiral conducting line (5) of conduit (2) internal layer, The signal that thermistor (9) collects feeds back to pacemaker by negative electrode spiral conducting line (7) again.
- 2. temperature electrode wire according to claim 1, it is characterised in that：Described anode spiral conducting line (5) and negative electrode Spiral conducting line (7) uses double helix structure made of B alloy wire.
- 3. temperature electrode wire according to claim 1 or 2, it is characterised in that：Described anode spiral conducting line (5) outer layer External insulation layer (4) is coated with, negative electrode spiral conducting line (7) external sheath has inner insulating layer (6).
- 4. temperature electrode wire according to claim 3, it is characterised in that：Described external insulation layer (4) and interior insulation Layer (6) is made of medical grade silicon rubber.
- 5. temperature electrode wire according to claim 3, it is characterised in that：Described electrode tip (3) is made of metal Annular element, thermistor (9) are fixed between the inwall of electrode tip (3) and the inner insulating layer (6) of conduit (2).
- 6. temperature electrode wire according to claim 1, it is characterised in that：Described conduit (2) uses pipe, described Interface (1) place is provided with the anti-dropout annular projection of connection pacemaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621467753.4U CN206745746U (en) | 2016-12-29 | 2016-12-29 | A kind of temperature electrode wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621467753.4U CN206745746U (en) | 2016-12-29 | 2016-12-29 | A kind of temperature electrode wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206745746U true CN206745746U (en) | 2017-12-15 |
Family
ID=60607802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621467753.4U Active CN206745746U (en) | 2016-12-29 | 2016-12-29 | A kind of temperature electrode wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206745746U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577816A (en) * | 2018-04-08 | 2018-09-28 | 西安交通大学 | A kind of compound right ventricular electrode of multisensor and fusion cardiac pacing frequency adaptive regulation method |
| CN109529194A (en) * | 2019-01-24 | 2019-03-29 | 宁波市第二医院 | A kind of cathode evolute Pacemaker implantation p-wire |
| CN109646799A (en) * | 2019-01-24 | 2019-04-19 | 宁波市第二医院 | The Pacemaker implantation p-wire that a kind of cathode, anode can rotate simultaneously |
-
2016
- 2016-12-29 CN CN201621467753.4U patent/CN206745746U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577816A (en) * | 2018-04-08 | 2018-09-28 | 西安交通大学 | A kind of compound right ventricular electrode of multisensor and fusion cardiac pacing frequency adaptive regulation method |
| WO2019196504A1 (en) * | 2018-04-08 | 2019-10-17 | 西安交通大学 | Multi-sensor composite right ventricle electrode and integrated self-adaptive adjustment method for cardiac pacing frequency |
| CN108577816B (en) * | 2018-04-08 | 2020-04-28 | 西安交通大学 | Multi-sensor composite right ventricular electrode and fusion cardiac pacing frequency self-adaptive adjustment method |
| US11844948B2 (en) | 2018-04-08 | 2023-12-19 | Xi'an Jiaotong University | Multi-sensor composite right ventricular electrode and fused cardiac rate adaptive pacing method |
| CN109529194A (en) * | 2019-01-24 | 2019-03-29 | 宁波市第二医院 | A kind of cathode evolute Pacemaker implantation p-wire |
| CN109646799A (en) * | 2019-01-24 | 2019-04-19 | 宁波市第二医院 | The Pacemaker implantation p-wire that a kind of cathode, anode can rotate simultaneously |
| CN109529194B (en) * | 2019-01-24 | 2024-05-28 | 宁波市第二医院 | Cathode external rotation type pacemaker implantation test wire |
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