CN105708422A - Medical electrode catheter - Google Patents
Medical electrode catheter Download PDFInfo
- Publication number
- CN105708422A CN105708422A CN201610259780.0A CN201610259780A CN105708422A CN 105708422 A CN105708422 A CN 105708422A CN 201610259780 A CN201610259780 A CN 201610259780A CN 105708422 A CN105708422 A CN 105708422A
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- CN
- China
- Prior art keywords
- electrode
- copper conductor
- antimony
- tract
- impedance
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
- A61B5/4222—Evaluating particular parts, e.g. particular organs
- A61B5/4233—Evaluating particular parts, e.g. particular organs oesophagus
-
- 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
- A61B5/68—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
- A61B5/6867—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 specially adapted to be attached or implanted in a specific body part
- A61B5/687—Oesophagus
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Physiology (AREA)
- Endocrinology (AREA)
- Gastroenterology & Hepatology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a medical electrode catheter. Impedance rings and antimony electrode fixing rings fixedly sheath a catheter body, the catheter body is a multi-lumen catheter, cavities in the catheter body are divided into first cavities the same with reference electrodes in quantity, second cavities the same with the impedance rings in quantity and third cavities the same with antimony electrodes in quantity, first copper conductors are arranged in the first cavities in a penetrating manner, the front ends of the first copper conductors are connected with the reference electrodes, the rear ends of the first copper conductors are connected with connectors, second copper conductors are arranged in the second cavities in the penetrating manner, the front ends of the second copper conductors penetrate from through holes in the wall of the catheter body and are connected with corresponding impedance rings, the rear ends of the second copper conductors are connected with the connectors, third copper conductors are arranged in the third cavities in the penetrating manner, the front ends of the third copper conductors are connected with the antimony electrodes, and the rear ends of the third copper conductors are connected with the connectors. The medical electrode catheter has the advantages that a risk that water leakage can be easily caused as adhesion is not firm during series connection of each section in the prior art is avoided, structural strength of the whole electrode catheter is also improved, the problem that threading is difficult in the prior art is solved, and a short circuit risk caused by adhesion of the copper conductors is avoided.
Description
Technical field
The invention belongs to technical field of medical instruments, specifically, particularly relate to a kind of medical electrode conduit.
Background technology
Esophagus impedance PH conduit is the one of medical electrode conduit, for the many kinds of parameters in patient's esophagus is monitored in real time, including the sensors such as reference electrode, PH sensor, impedance transducer on the conduit of pole, during use, Monitoring Data is sent to data logger by sensor.Existing esophagus impedance PH conduit is single lumen catheter, and enamel-covered wire is through in single lumen catheter, and conduit, impedance ring, antimony electrode, by sectional series connection, then connect with glue sealing.The deficiency that prior art exists is in that:
1) conduit, impedance ring, antimony electrode retainer ring junction be connected in series, junction is when occurring easily occurring, when viscose glue is bad, the risk leaked that ftractures.
2) conduit cavity has many enamel-covered wires, due to conduit, impedance ring, antimony electrode retainer ring internal diameter only small, make the technique wearing enamel-covered wire highly difficult, and easily the insulating barrier of enamel-covered wire destroyed, produce short-circuit risks.
3) conduit, impedance ring, antimony electrode easily overflow glue to pipe interior time bonding, and by enamel-covered wire together adhesion, the enamel-covered wire activity surplus of adhesion is limited, and has, when conduit bending angle is big, the risk being pulled off.
4) complex manufacturing, operation is many, and production efficiency is low, and cost is high, and the yields of product is difficult to ensure.
Summary of the invention
Because the drawbacks described above of prior art, the technical problem to be solved is to provide a kind of medical electrode conduit.
Technical solution of the present invention is as follows: a kind of medical electrode conduit, including reference electrode, body, impedance ring, antimony electrode and adapter, the front end of described body is connected with reference electrode, rear end is connected with adapter, it is characterized in that: on described body, be installed with impedance ring and antimony electrode retainer ring, antimony electrode retainer ring arranges antimony electrode;Described body is multi-lumen tube, has multiple mutually isolated tract, is all equipped with copper conductor in each tract.
Further, tract in described body is divided into first tract the same number of with reference electrode, second tract the same number of with impedance ring and threeth tract the same number of with antimony electrode, first tract wears the first copper conductor, the front end of this first copper conductor is connected with reference electrode, the rear end of the first copper conductor is connected with adapter, described second tract wears the second copper conductor, the front end of the second copper conductor passes from the through hole tube body wall, and connect with corresponding impedance ring, the rear end of the second copper conductor is connected with adapter, described 3rd tract wears the 3rd copper conductor, the front end of the 3rd copper conductor is connected with antimony electrode, the rear end of the 3rd copper conductor is connected with adapter.
Adopt above technical scheme, body is a kind of multi-lumen tube structure, impedance ring and antimony electrode Fixing shrink ring are outside multi-lumen tube, copper conductor is through in independent tract respectively, it is isolated from each other between copper conductor, the risk loosely easily leaked because of viscose glue when so efficiently solving background technology every section series connection, also improves the structural strength of whole electrode catheter simultaneously;Copper conductor is separated in independent tract by multi-lumen tube, it is to avoid the risk of copper conductor adhesion short circuit.Meanwhile, The present invention reduces technological process, reduce production cost, improve product yields, improve production efficiency.
Described body and copper conductor, by one-body molded, so solve the problem that background technology threading is difficult.
The front end of described second copper conductor is spirally wound on body, and with impedance ring tight fit.The front end of above structure the second copper conductor is connected firmly on body, and the good reliability that the second copper conductor turns on impedance ring.
In order to simplify assembling, it is ensured that the fixing that impedance ring is installed, the rear and front end of described impedance ring is placed on body admittedly by closing up.
In order to simplify structure, it is simple to install, described antimony electrode is arranged on antimony electrode retainer ring and body in the corresponding hole, location offered, and antimony electrode and the 3rd copper conductor weld mutually, and antimony electrode is connected by viscose glue is fixing with body and antimony electrode retainer ring.
In order to simplify structure, convenient for assembly, it is ensured that the fixing that antimony electrode retainer ring is installed, the rear and front end of described antimony electrode retainer ring is placed on body admittedly by closing up.
In order to make reference electrode engage closely with body, it is firm to connect, and described reference electrode and the first copper conductor weld, and the rear end of reference electrode is inserted in the front port of body, and both are fixed by viscose glue.
The invention has the beneficial effects as follows:
1) impedance ring, antimony electrode Fixing shrink ring are loaded on outside body, the risk loosely easily leaked because of viscose glue when solving tradition every section series connection, also improve the structural strength of whole electrode catheter simultaneously.
2) multi-lumen tube and copper conductor change one-shot forming into, the problem solving tradition threading difficulty.
3) copper conductor is separated in independent tract by multi-lumen tube, it is to avoid the risk of copper conductor adhesion short circuit.
4) reduce technological process, reduce production cost, improve product yields, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the I portion enlarged drawing of Fig. 1.
Fig. 3 is the A-A cutaway view Amplified image of Fig. 1.
Fig. 4 is the B-B cutaway view Amplified image of Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the present embodiment is made up of reference electrode 1, body 2, impedance ring 3, antimony electrode retainer ring 4, antimony electrode 5, copper conductor and adapter 7 etc..The present embodiment is to configure according to the structure of a reference electrode, eight impedance rings, an antimony electrode, impedance ring, antimony electrode, antimony electrode retainer ring, the quantity of copper conductor, order and distance can be changed adjustment according to different demands by this structure accordingly, meet various demand.
Annexation between the present embodiment parts is: the rear end of reference electrode 1 is inserted in the front port of body 2, and both are fixed by viscose glue, and the rear end of body 2 is connected with adapter 7.Setting gradually eight impedance rings 3 on body 2 from front to back, each impedance ring 3 is all set on body 2, and the rear and front end of impedance ring 3, by closing up to body 2 crimp, makes impedance ring 3 admittedly be placed on body 2.Arranging antimony electrode retainer ring 4 between two impedance rings 3 wherein, antimony electrode retainer ring 4 is set on body 2, and the rear and front end of antimony electrode retainer ring 4, by closing up to body 2 crimp, makes antimony electrode retainer ring 4 admittedly be placed on body 2.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, body 2 is multi-lumen tube, having 10 mutually isolated tracts, the tract in body 2 is divided into first tract 21 corresponding with reference electrode 1 and impedance ring 3 second tract 22 one to one and threeth tract 23 corresponding with antimony electrode 5.Wearing the first copper conductor 61 in the first tract 21, the front end of the first copper conductor 61 is welded with reference electrode 1, and the rear end of the first copper conductor 61 is connected with adapter 7.Each second tract 22 all wears the second copper conductor 62, the front end of the second copper conductor 62 passes from the through hole body 2 wall, and it is spirally wound on body 2, and second copper conductor 62 front end wound section and corresponding impedance ring 3 tight fit, the rear end of the second copper conductor 62 is connected with adapter 7.3rd tract 23 wears the 3rd copper conductor 63, the front end of the 3rd copper conductor 63 is welded with antimony electrode 5, antimony electrode 5 is arranged on antimony electrode retainer ring 4 and body 2 in the corresponding hole, location offered, and antimony electrode 5 passes through viscose glue and fixes be connected with body 2 and antimony electrode retainer ring 4, the rear end of the 3rd copper conductor 63 is connected with adapter 7.
In order to avoid threading difficulty, above-mentioned first copper conductor the 61, second copper conductor the 62, the 3rd copper conductor 63 and body 2 are by one-body molded.For the ease of connecting with corresponding parts, a segment length can be reserved in the end of each copper conductor.
This electrode catheter is used for esophagus impedance-PH combination monitoring system, esophagus impedance-PH combination monitoring system includes electrode catheter, data logger, data analyzer, this electrode catheter, for monitoring the physiological parameter in patient's esophagus and parameter being transferred to data logger, contains the data monitoring sensors such as impedance transducer, PH sensor, reference electrode in electrode catheter.This electrode catheter can monitor the multiple physiological parameters such as the impedance of patient's esophagus, pH value, the regurgitation of gastric juice of the monitoring various mode of patient, can also monitor the change of patient's esophagus internal impedance simultaneously, allow doctor understand reflux and still swallow the impedance variation of generation.
The preferred embodiment of the present invention described in detail above.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to the design of the present invention without creative work.Therefore, all technical staff in the art, all should in the protection domain being defined in the patent claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (8)
1. a medical electrode conduit, including reference electrode (1), body (2), impedance ring (3), antimony electrode (5) and adapter (7), the front end of described body (2) is connected with reference electrode (1), rear end is connected with adapter (7), it is characterized in that: on described body (2), be installed with impedance ring (3) and antimony electrode retainer ring (4), antimony electrode retainer ring (4) arranges antimony electrode (5);Described body (2) is multi-lumen tube, has multiple mutually isolated tract, is all equipped with copper conductor in each tract.
2. medical electrode conduit as claimed in claim 1, it is characterized in that: the tract in described body (2) is divided into first tract (21) the same number of with reference electrode (1), with the same number of second tract of impedance ring (3) (22) and threeth tract (23) the same number of with antimony electrode (5), first tract (21) wears the first copper conductor (61), the front end of this first copper conductor (61) is connected with reference electrode (1), the rear end of the first copper conductor (61) is connected with adapter (7), described second tract (22) wears the second copper conductor (62), the front end of the second copper conductor (62) passes from the through hole body (2) wall, and connect with corresponding impedance ring (3), the rear end of the second copper conductor (62) is connected with adapter (7), described 3rd tract (23) wears the 3rd copper conductor (63), the front end of the 3rd copper conductor (63) is connected with antimony electrode (5), the rear end of the 3rd copper conductor (63) is connected with adapter (7).
3. medical electrode conduit as claimed in claim 2, it is characterised in that: described body (2) and copper conductor are by one-body molded.
4. medical electrode conduit as claimed in claim 2, it is characterised in that: the front end of described second copper conductor (62) is spirally wound on body (2), and with impedance ring (3) tight fit.
5. medical electrode conduit as claimed in claim 4, it is characterised in that: the rear and front end of described impedance ring (3) is placed on body (2) admittedly by closing up.
6. the medical electrode conduit as described in Claims 2 or 3 or 4 or 5, it is characterized in that: described antimony electrode (5) is arranged in antimony electrode retainer ring (4) and body (2) hole, location that above correspondence is offered, antimony electrode (5) welds mutually with the 3rd copper conductor (63), and antimony electrode (5) is connected by viscose glue is fixing with body (2) and antimony electrode retainer ring (4).
7. medical electrode conduit as claimed in claim 6, it is characterised in that: the rear and front end of described antimony electrode retainer ring (4) is placed on body (2) admittedly by closing up.
8. the medical electrode conduit as described in Claims 2 or 3 or 4 or 5 or 7, it is characterized in that: described reference electrode (1) welds with the first copper conductor (61), the rear end of reference electrode (1) is inserted in the front port of body (2), and both are fixed by viscose glue.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610259780.0A CN105708422A (en) | 2016-04-25 | 2016-04-25 | Medical electrode catheter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610259780.0A CN105708422A (en) | 2016-04-25 | 2016-04-25 | Medical electrode catheter |
Publications (1)
Publication Number | Publication Date |
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CN105708422A true CN105708422A (en) | 2016-06-29 |
Family
ID=56162220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610259780.0A Pending CN105708422A (en) | 2016-04-25 | 2016-04-25 | Medical electrode catheter |
Country Status (1)
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CN (1) | CN105708422A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107752983A (en) * | 2017-11-14 | 2018-03-06 | 重庆金山医疗器械有限公司 | A kind of new medical pH electrode catheters |
CN108567415A (en) * | 2018-07-04 | 2018-09-25 | 重庆金山医疗器械有限公司 | PH electrode catheters |
CN108720843A (en) * | 2018-07-05 | 2018-11-02 | 重庆金山医疗器械有限公司 | Visual pH electrode catheters |
CN109103812A (en) * | 2018-09-29 | 2018-12-28 | 重庆金山医疗器械有限公司 | The apparatus and method of impedance-pH electrode catheter laying conducting wire |
CN109498014A (en) * | 2019-01-10 | 2019-03-22 | 重庆金山医疗器械有限公司 | Monoblock type PH electrode catheter and processing method |
CN110584668A (en) * | 2019-10-24 | 2019-12-20 | 重庆金山科技(集团)有限公司 | impedance-pH electrode catheter |
CN112190831A (en) * | 2020-11-17 | 2021-01-08 | 苏州市东方电子仪器厂 | Method for processing esophageal electrode catheter |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US5479935A (en) * | 1993-10-21 | 1996-01-02 | Synectics Medical, Inc. | Ambulatory reflux monitoring system |
EP0797950A1 (en) * | 1996-03-25 | 1997-10-01 | Terumo Kabushiki Kaisha | Electrode catheter |
EP1413246A1 (en) * | 2002-10-22 | 2004-04-28 | Maquet Critical Care AB | Multi-electrode catheter |
US20060100492A1 (en) * | 2004-10-29 | 2006-05-11 | Medtronic, Inc. | Intra-esophageal catheter |
KR20060117545A (en) * | 2005-05-11 | 2006-11-17 | 인하대학교 산학협력단 | Method for feature extraction of ecg signal |
CN102008301A (en) * | 2009-09-08 | 2011-04-13 | 心诺普医疗技术(北京)有限公司 | Multicavity electrophysiological electrode catheter |
CN203016952U (en) * | 2013-01-18 | 2013-06-26 | 重庆金山科技(集团)有限公司 | Esophagus multi-parameter joint monitoring device |
CN103784196A (en) * | 2014-01-24 | 2014-05-14 | 上海魅丽纬叶医疗科技有限公司 | Cable type radiofrequency ablation catheter and manufacturing method thereof |
CN103800072A (en) * | 2012-11-09 | 2014-05-21 | 上海微创电生理医疗科技有限公司 | Terminal electrode and method for assembling terminal electrode and electrophysiology catheter |
-
2016
- 2016-04-25 CN CN201610259780.0A patent/CN105708422A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5479935A (en) * | 1993-10-21 | 1996-01-02 | Synectics Medical, Inc. | Ambulatory reflux monitoring system |
EP0797950A1 (en) * | 1996-03-25 | 1997-10-01 | Terumo Kabushiki Kaisha | Electrode catheter |
EP1413246A1 (en) * | 2002-10-22 | 2004-04-28 | Maquet Critical Care AB | Multi-electrode catheter |
US20060100492A1 (en) * | 2004-10-29 | 2006-05-11 | Medtronic, Inc. | Intra-esophageal catheter |
KR20060117545A (en) * | 2005-05-11 | 2006-11-17 | 인하대학교 산학협력단 | Method for feature extraction of ecg signal |
CN102008301A (en) * | 2009-09-08 | 2011-04-13 | 心诺普医疗技术(北京)有限公司 | Multicavity electrophysiological electrode catheter |
CN103800072A (en) * | 2012-11-09 | 2014-05-21 | 上海微创电生理医疗科技有限公司 | Terminal electrode and method for assembling terminal electrode and electrophysiology catheter |
CN203016952U (en) * | 2013-01-18 | 2013-06-26 | 重庆金山科技(集团)有限公司 | Esophagus multi-parameter joint monitoring device |
CN103784196A (en) * | 2014-01-24 | 2014-05-14 | 上海魅丽纬叶医疗科技有限公司 | Cable type radiofrequency ablation catheter and manufacturing method thereof |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107752983A (en) * | 2017-11-14 | 2018-03-06 | 重庆金山医疗器械有限公司 | A kind of new medical pH electrode catheters |
CN108567415A (en) * | 2018-07-04 | 2018-09-25 | 重庆金山医疗器械有限公司 | PH electrode catheters |
CN108567415B (en) * | 2018-07-04 | 2024-05-07 | 重庆金山医疗技术研究院有限公司 | PH electrode catheter |
CN108720843A (en) * | 2018-07-05 | 2018-11-02 | 重庆金山医疗器械有限公司 | Visual pH electrode catheters |
CN108720843B (en) * | 2018-07-05 | 2024-05-24 | 重庆金山医疗技术研究院有限公司 | Visual pH electrode catheter |
CN109103812A (en) * | 2018-09-29 | 2018-12-28 | 重庆金山医疗器械有限公司 | The apparatus and method of impedance-pH electrode catheter laying conducting wire |
CN109103812B (en) * | 2018-09-29 | 2022-03-15 | 重庆金山医疗技术研究院有限公司 | Device and method for laying lead wire for impedance-pH electrode catheter |
CN109498014A (en) * | 2019-01-10 | 2019-03-22 | 重庆金山医疗器械有限公司 | Monoblock type PH electrode catheter and processing method |
CN110584668A (en) * | 2019-10-24 | 2019-12-20 | 重庆金山科技(集团)有限公司 | impedance-pH electrode catheter |
CN112190831A (en) * | 2020-11-17 | 2021-01-08 | 苏州市东方电子仪器厂 | Method for processing esophageal electrode catheter |
CN112190831B (en) * | 2020-11-17 | 2024-03-29 | 苏州市东方电子仪器厂 | Processing method of esophageal electrode catheter |
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Application publication date: 20160629 |