WO2003070097A1 - Precordial cable apparatus - Google Patents

Precordial cable apparatus Download PDF

Info

Publication number
WO2003070097A1
WO2003070097A1 PCT/IB2003/000666 IB0300666W WO03070097A1 WO 2003070097 A1 WO2003070097 A1 WO 2003070097A1 IB 0300666 W IB0300666 W IB 0300666W WO 03070097 A1 WO03070097 A1 WO 03070097A1
Authority
WO
WIPO (PCT)
Prior art keywords
cable
core
cable apparatus
conductor cable
conductor
Prior art date
Application number
PCT/IB2003/000666
Other languages
French (fr)
Inventor
John Botten
Original Assignee
Telemedic Holdings Plc
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
Priority claimed from AUPS0745A external-priority patent/AUPS074502A0/en
Application filed by Telemedic Holdings Plc filed Critical Telemedic Holdings Plc
Priority to AU2003207378A priority Critical patent/AU2003207378A1/en
Publication of WO2003070097A1 publication Critical patent/WO2003070097A1/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25Bioelectric electrodes therefor
    • A61B5/271Arrangements of electrodes with cords, cables or leads, e.g. single leads or patient cord assemblies
    • A61B5/273Connection of cords, cables or leads to electrodes
    • A61B5/274Connection of cords, cables or leads to electrodes using snap or button fasteners
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25Bioelectric electrodes therefor
    • A61B5/279Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/282Holders for multiple electrodes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/30Input circuits therefor
    • A61B5/303Patient cord assembly, e.g. cable harness
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/22Arrangements of medical sensors with cables or leads; Connectors or couplings specifically adapted for medical sensors
    • A61B2562/221Arrangements of sensors with cables or leads, e.g. cable harnesses
    • A61B2562/222Electrical cables or leads therefor, e.g. coaxial cables or ribbon cables

Definitions

  • the present invention relates to cables and electrodes for electrocardiographic examination and the means of conveying electrical signals from an array of electrodes.
  • the prior art teaches numerous forms of electrode and electrode connecting cables for the conveyance of electrical signals from an electrode array to an electrocardiograph (ECG) .
  • ECG electrocardiograph
  • a common form of connecting the electrodes to an ECG is by means of an array of separate cables either leading directly to input sockets on the ECG machine or to a common multi-pin connector from which a single multi-core lead connects the cable array to the ECG.
  • the electrodes may be embedded as a pattern in a strip or sheet with the conductive wires also embedded.
  • the cable bundle may be joined in some manner for intermediate sections along its length to avoid tangling.
  • US4,328,814 which teaches a series of six electrodes linked together by flexible strips of material.
  • a bundle of six conductive cables is provided, each cable being provided with a releasable connector at a first end and being connected to a common connector at a second end. Cables have lengths sequentially reaching successive electrodes in the strip. It will be apparent that the electrode and strips assembly of US4,328,814 is dedicated to the system described and is of limited flexural movement. It will also be noted that the inter-electrode spacing cannot be varied to suit significant differences in the size of patient torsos.
  • an electrocardiograph (ECG) precordial cable apparatus for a twelve lead ECG system said cable apparatus including:
  • said electrode connectors are adapted for connection to specified precordially placed electrodes thereby to create an electrode ordering such that, in use, there is no need for cross-over of any portion of said multi-core conductor cable.
  • said electrode connectors are adapted to provide a "snap on" connection with commercially available types of electrodes.
  • Preferably said substantially equal spacing is such as to permit connection to precordially placed electrodes on any size of human patient.
  • the length of the multi-core conductor cable between the proximal electrode connection and the core connector means is substantially greater than the spacing between said electrode connectors.
  • said spacing is in the range of 15 to 20 centimeters .
  • said spacing is in the range of 10 to 15 centimeters.
  • said multi-core conductor cable includes an insulated conductor between each of said electrode connectors and said core connector means.
  • said insulated conductors are enclosed in a shielding sheath.
  • said shielding sheath is enclosed in an outer protective sheath.
  • the electrode connectors are integrally moulded with said outer protective sheath.
  • said core connector means is integrally moulded with said outer protective sheath.
  • each electrode connector communicates electrically with said core connector means through an insulated conductor of said multi-core conductor cable.
  • insulated conductors of said multi-core conductor cable are radially disposed about the longitudinal axis of said multi-core conductor cable.
  • an electrocardiograph (ECG) precordial cable apparatus for a twelve lead ECG system, said cable apparatus including:
  • said substantially equal spacing is such as to permit said electrodes to be placed precordially on any size of human patient.
  • the length of the conductor cable between the proximal electrode and the core connector means is substantially greater that the spacing between said electrodes.
  • said spacing is in the range of 15 to 20 centimeters .
  • said spacing is in the range of 10 to 15 centimeters .
  • said multi-core conductor cable includes an insulated conductor between each of said electrodes and said core connector means.
  • said insulated conductors are enclosed in a shielding sheath.
  • said shielding sheath is enclosed in an outer protective sheath.
  • the electrodes are integrally moulded with said enclosing sheath.
  • the core connector means is integrally moulded with said enclosing sheath.
  • each electrode communicates electrically with said core connector means through an insulated conductor of said multi-core conductor cable.
  • insulated conductors of said multi-core conductor cable are radially disposed about the longitudinal axis of said multi-core conductor cable.
  • Figure 1 is a general view of a first embodiment according to the invention
  • Figure 2 is a partial side view of the embodiment of Figure 1
  • Figure 3 is a partial side view of a second embodiment according to the invention
  • Figures 4 shows a cross section of a conductor cable according to the invention.
  • Figure 5 is a diagrammatic representation of a conductor cable according to the invention. DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS
  • a conductor cable 11 comprises an extruded flexible outer protective sheath 25 enclosing a number of flexible insulated conductors 26.
  • Integrally moulded with outer sheath 25 are six, preferably equispaced, electrode connectors, 12, 13, 14, 15, 16, 17 in order from distal electrode connector 12, to proximal electrode connector 17.
  • Each of connectors 12 to 17 is centered on the longitudinal axis X-X of conductor cable 11 as shown diagrammatically in Figure 5.
  • Each electrode connector 12 to 17 is provided with electrical contacts 24 resiliently embedded in the connectors.
  • Flexible insulated conductors 26 are sheathed in shielding 29.
  • each electrical contact 24 is connected by a flexible insulated conductor 26 to a designated connector element in core connector means 18.
  • electrical contacts 24 are arranged to accept studs 21 of electrodes 20 as a "snap" connection thereby securing an electrical connection between electrodes 20 and contacts 24 of connectors 12 to
  • precordial cable apparatus- 10 is intended for single use only. Electrodes 20 are permanently attached to electrode connectors 12 to 17.
  • the construction of Cable 11 and connectors 12 to 17 is in this embodiment considerably simplified. Since the apparatus is designed for single use its construction can be lightened, thus further reducing cost of manufacture.
  • the cable apparatus In use, for a first preferred embodiment of the cable apparatus according to the invention, six commonly available electrodes may be placed in a preferred pattern on the torso of a patient. After connection of the distal electrode the cable is logically applied to the electrodes in the designated pattern. The path of connection is that path which does not include any cross-over of the cable.
  • the cable and integral electrodes may be constructed of very light weight and less durable materials allowing for single use applications. Electrodes may be attached by adhesives to a sheet of material and peeled from that sheet when required for application to a patient. Prior to use the sheet of electrodes and cable may be conveniently stored in a sealed sterile pouch.

Abstract

An electrocardiograph (ECG) precordial cable apparatus for a twelve lead ECG system, said cable apparatus including: an elongate, flexible, lightweight length of multi-core conductor cable adapted for substantially equal resistance to flexure in all directions relative to the longitudinal axis of said conductor cable; six electrode connectors distributed at substantially equal spacing along a portion of said multi-core conductor cable and disposed along the longitudinal axis of said conductor cable; a distal electrode connector forming a first end of said multi-core conductor cable and core connector means forming a second end of said conductor cable; said cable apparatus arranged to conduct electrical signals derived from electrodes, connected to said electrode connectors, to said core connector means.

Description

PRECORDIAL CABLE APPARATUS
The present invention relates to cables and electrodes for electrocardiographic examination and the means of conveying electrical signals from an array of electrodes.
BACKGROUND
The prior art teaches numerous forms of electrode and electrode connecting cables for the conveyance of electrical signals from an electrode array to an electrocardiograph (ECG) . A common form of connecting the electrodes to an ECG is by means of an array of separate cables either leading directly to input sockets on the ECG machine or to a common multi-pin connector from which a single multi-core lead connects the cable array to the ECG.
A number of systems have sought to simplify both the electrode array and the means of electrical connection to the ECG or intermediate connecting plug. For example the electrodes may be embedded as a pattern in a strip or sheet with the conductive wires also embedded. Again the cable bundle may be joined in some manner for intermediate sections along its length to avoid tangling.
In particular we may refer to US4,328,814 which teaches a series of six electrodes linked together by flexible strips of material. A bundle of six conductive cables is provided, each cable being provided with a releasable connector at a first end and being connected to a common connector at a second end. Cables have lengths sequentially reaching successive electrodes in the strip. It will be apparent that the electrode and strips assembly of US4,328,814 is dedicated to the system described and is of limited flexural movement. It will also be noted that the inter-electrode spacing cannot be varied to suit significant differences in the size of patient torsos. We also refer to ϋS5,546,950 which teaches an electrode cable connection means in which the individual cables are joined together to form a flat strip for that portions of their lengths lying between a common connector and their intended electrode connection. At the point of departure from the common strip, each cable is provided with a short separate section leading to an electrode connector. The combining of cables into a flat strip reduces the flexibility of the cable and limits the degree of freedom of electrode positioning. It is an object of the present invention to address or ameliorate at least one of the above disadvantages or to provide a useful alternative. BRIEF DESCRIPTION OF INVENTION
Accordingly, in one broad form of the invention there is provided an electrocardiograph (ECG) precordial cable apparatus for a twelve lead ECG system, said cable apparatus including:
(a) an elongate, flexible, lightweight length of multi- core conductor cable adapted for substantially equal resistance to flexure in all directions relative to the longitudinal axis of said conductor cable; (b) six electrode connectors distributed at substantially equal spacing along a portion of said multi-core conductor cable and disposed along the longitudinal axis of said conductor cable; (c) a distal electrode connector forming a first end of said multi-core conductor cable and core connector means forming a second end of said conductor cable; said cable apparatus arranged to conduct electrical signals derived from electrodes, connected to said electrode connectors, to said core connector means. Preferably said electrode connectors are adapted for connection to specified precordially placed electrodes thereby to create an electrode ordering such that, in use, there is no need for cross-over of any portion of said multi-core conductor cable. Preferably said electrode connectors are adapted to provide a "snap on" connection with commercially available types of electrodes.
Preferably said substantially equal spacing is such as to permit connection to precordially placed electrodes on any size of human patient.
Preferably the length of the multi-core conductor cable between the proximal electrode connection and the core connector means is substantially greater than the spacing between said electrode connectors.
Preferably said spacing is in the range of 15 to 20 centimeters .
Preferably said spacing is in the range of 10 to 15 centimeters. Preferably said multi-core conductor cable includes an insulated conductor between each of said electrode connectors and said core connector means.
Preferably said insulated conductors are enclosed in a shielding sheath. Preferably said shielding sheath is enclosed in an outer protective sheath.
Preferably the electrode connectors are integrally moulded with said outer protective sheath. Preferably said core connector means is integrally moulded with said outer protective sheath.
Preferably each electrode connector communicates electrically with said core connector means through an insulated conductor of said multi-core conductor cable.
Preferably insulated conductors of said multi-core conductor cable are radially disposed about the longitudinal axis of said multi-core conductor cable.
In a further broad form of the invention there is provided an electrocardiograph (ECG) precordial cable apparatus for a twelve lead ECG system, said cable apparatus including:
(a) an elongate, flexible, lightweight length of multi- core conductor cable adapted for substantially equal resistance to flexure in all directions relative to the longitudinal axis of said conductor cable;
(b) six electrodes distributed at substantially equal spacing along a portion of said conductor cable and disposed along the longitudinal axis of said conductor cable;
(c) a distal electrode forming a first end of said conductor cable and core connector means forming a second end of said conductor cable,- said cable apparatus arranged to conduct electrical signals derived from said electrodes to said core connector means .
Preferably said substantially equal spacing is such as to permit said electrodes to be placed precordially on any size of human patient.
Preferably the length of the conductor cable between the proximal electrode and the core connector means is substantially greater that the spacing between said electrodes.
Preferably said spacing is in the range of 15 to 20 centimeters .
Preferably said spacing is in the range of 10 to 15 centimeters . Preferably said multi-core conductor cable includes an insulated conductor between each of said electrodes and said core connector means.
Preferably said insulated conductors are enclosed in a shielding sheath. Preferably said shielding sheath is enclosed in an outer protective sheath.
Preferably the electrodes are integrally moulded with said enclosing sheath. Preferably the core connector means is integrally moulded with said enclosing sheath.
Preferably each electrode communicates electrically with said core connector means through an insulated conductor of said multi-core conductor cable.
Preferably insulated conductors of said multi-core conductor cable are radially disposed about the longitudinal axis of said multi-core conductor cable.
BRIEF DESCRIPTION OF THE DRAWINGS
Embodiments of the present invention will now be described with reference to the accompanying drawings wherein:
Figure 1 is a general view of a first embodiment according to the invention,
Figure 2 is a partial side view of the embodiment of Figure 1,
Figure 3 is a partial side view of a second embodiment according to the invention, Figures 4 shows a cross section of a conductor cable according to the invention.
Figure 5 is a diagrammatic representation of a conductor cable according to the invention. DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS
A first preferred embodiment of a system for a precordial cable apparatus 10 will now be described with reference to Figures 1, 2 and 4. A conductor cable 11 comprises an extruded flexible outer protective sheath 25 enclosing a number of flexible insulated conductors 26.
Integrally moulded with outer sheath 25 are six, preferably equispaced, electrode connectors, 12, 13, 14, 15, 16, 17 in order from distal electrode connector 12, to proximal electrode connector 17. Each of connectors 12 to 17 is centered on the longitudinal axis X-X of conductor cable 11 as shown diagrammatically in Figure 5.
Again with reference to Figure 1, at the proximal end of conductor cable 11 is an integrally moulded core connector 18.
Each electrode connector 12 to 17 is provided with electrical contacts 24 resiliently embedded in the connectors. Flexible insulated conductors 26 are sheathed in shielding 29.
A preferred arrangement of conductors 26 within outer sheath 25 and shielding 29 is shown in Figure 4. With reference to Figure 5 each electrical contact 24 is connected by a flexible insulated conductor 26 to a designated connector element in core connector means 18.
With reference to Figure 2 electrical contacts 24 are arranged to accept studs 21 of electrodes 20 as a "snap" connection thereby securing an electrical connection between electrodes 20 and contacts 24 of connectors 12 to
17.
A second preferred embodiment of a system for a precordial cable apparatus 10 will now be described with reference to Figure 3.
In this embodiment precordial cable apparatus- 10 is intended for single use only. Electrodes 20 are permanently attached to electrode connectors 12 to 17. The construction of Cable 11 and connectors 12 to 17 is in this embodiment considerably simplified. Since the apparatus is designed for single use its construction can be lightened, thus further reducing cost of manufacture.
In use, for a first preferred embodiment of the cable apparatus according to the invention, six commonly available electrodes may be placed in a preferred pattern on the torso of a patient. After connection of the distal electrode the cable is logically applied to the electrodes in the designated pattern. The path of connection is that path which does not include any cross-over of the cable. For the second embodiment of the invention, the cable and integral electrodes may be constructed of very light weight and less durable materials allowing for single use applications. Electrodes may be attached by adhesives to a sheet of material and peeled from that sheet when required for application to a patient. Prior to use the sheet of electrodes and cable may be conveniently stored in a sealed sterile pouch.
The above describes only some embodiments of the present invention and modifications, obvious to those skilled in the art, can be made thereto without departing from the scope and spirit of the present invention.

Claims

1. An electrocardiograph (ECG) precordial cable apparatus for a twelve lead ECG system, said cable apparatus including: a. an elongate, flexible, lightweight length of multi- core conductor cable adapted for substantially equal resistance to flexure in all directions relative to the longitudinal axis of said conductor cable; b. six electrode connectors distributed at substantially equal spacing along a portion of said multi-core conductor cable and disposed along the longitudinal axis of said conductor cable; c. a distal electrode connector forming a first end of said multi-core conductor cable and core connector means forming a second end of said conductor cable; said cable apparatus arranged to conduct electrical signals derived from electrodes, connected to said electrode connectors, to said core connector means.
2. The cable apparatus of Claim 1 wherein said electrode connectors are adapted for connection to specified precordially placed electrodes thereby to create an electrode ordering such that, in use, there is no need for cross-over of any portion of said multi-core conductor cable.
3. The cable apparatus of Claim 1 wherein said electrode connectors are adapted to provide a "snap on" connection with commercially available types of electrodes .
4. The cable apparatus of Claim 1 wherein said substantially equal spacing is such as to permit connection to precordially placed electrodes on any size of human patient.
5. The cable apparatus of Claim 1 wherein the length of the multi-core conductor cable between the proximal electrode connection and the core connector means is substantially greater than the spacing between said electrode connectors.
6. The cable apparatus of Claim 5 wherein said spacing is in the range of 15 to 20 centimeters.
7. The cable apparatus of Claim 5 wherein said spacing is in the range of 10 to 15 centimeters.
8. The cable apparatus of Claim 1 wherein said multi-core conductor cable includes an insulated conductor between each of said electrode connectors and said core connector means .
9. The cable apparatus of Claim 8 wherein said insulated conductors are enclosed in a shielding sheath.
10. The cable apparatus of Claim 9 wherein said shielding sheath is enclosed in an outer protective sheath.
11. The cable apparatus of Claim 10 wherein the electrode connectors are integrally moulded with said outer protective sheath.
12. The cable apparatus of Claim 11 wherein said core connector means is integrally moulded with said outer protective sheath.
13. The cable apparatus of Claim 1 wherein each electrode connector communicates electrically with said core connector means through an insulated conductor of said multi-core conductor cable.
14. The cable apparatus of Claims 1 wherein insulated conductors of said multi-core conductor cable are radially disposed about the longitudinal axis of said multi-core conductor cable.
15. An electrocardiograph (ECG) precordial cable apparatus for a twelve lead ECG system, said cable apparatus including: a. an elongate, flexible, lightweight length of multi-core conductor cable adapted for substantially equal resistance to flexure in all directions relative to the longitudinal axis of said conductor cable; b. six electrodes distributed at substantially equal spacing along a portion of said conductor cable and disposed along the longitudinal axis of said conductor cable; c. a distal electrode forming a first end of said conductor cable and core connector means forming a second end of said conductor cable; said cable apparatus arranged to conduct electrical signals derived from said electrodes to said core connector means .
16. The cable apparatus of Claim 15 wherein said substantially equal spacing is such as to permit said electrodes to be placed precordially on any size of human patient.
17. The cable apparatus of Claim 15 wherein the length of the conductor cable between the proximal electrode and the core connector means is substantially greater that the spacing between said electrodes.
18. The cable apparatus of Claim 15 wherein said spacing is in the range of 15 to 20 centimeters.
19. The cable apparatus of Claim 15 wherein said spacing is in the range of 10 to 15 centimeters.
20. The cable apparatus of Claim 15 wherein said multi- core conductor cable includes an insulated conductor between each of said electrodes and said core connector means.
21. The cable apparatus of Claim 20 wherein said insulated conductors are enclosed in a shielding sheath.
22. The cable apparatus of Claim 21 wherein said shielding sheath is enclosed in an outer protective sheath.
23. The cable apparatus of Claim 10 wherein the electrodes are integrally moulded with said enclosing sheath.
24. The cable apparatus of Claim 15 wherein the core connector means is integrally moulded with said enclosing sheath.
25. The cable apparatus of Claim 15 wherein each electrode communicates electrically with said core connector means through an insulated conductor of said multi- core conductor cable.
26. The cable apparatus of Claims 15 wherein insulated conductors of said multi-core conductor cable are radially disposed about the longitudinal axis of said multi-core conductor cable.
PCT/IB2003/000666 2002-02-25 2003-02-24 Precordial cable apparatus WO2003070097A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003207378A AU2003207378A1 (en) 2002-02-25 2003-02-24 Precordial cable apparatus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPS0745A AUPS074502A0 (en) 2002-02-25 2002-02-25 Precordial cable apparatus
AUPS0745 2002-02-25
US36606502P 2002-03-18 2002-03-18
US60/366,065 2002-03-18

Publications (1)

Publication Number Publication Date
WO2003070097A1 true WO2003070097A1 (en) 2003-08-28

Family

ID=27758295

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2003/000666 WO2003070097A1 (en) 2002-02-25 2003-02-24 Precordial cable apparatus

Country Status (1)

Country Link
WO (1) WO2003070097A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2399954A (en) * 2003-02-20 2004-09-29 Ge Med Sys Information Tech Patient monitoring cable with a plurality of connectors
ES2251310A1 (en) * 2004-10-07 2006-04-16 Pilar Mula Galera Device for the continuous and similtaneous monitoring of physiological parameters of a patient, in particular, cardiological parameters
EP1776922A1 (en) * 2005-10-20 2007-04-25 Samsung Electronics Co., Ltd. Biosignal-Electrode
DE102019006783A1 (en) * 2019-09-27 2021-04-01 Drägerwerk AG & Co. KGaA Clamping device and sensor cable

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328814A (en) 1980-06-04 1982-05-11 The Kendall Company Precordial ECG strip
US4353372A (en) * 1980-02-11 1982-10-12 Bunker Ramo Corporation Medical cable set and electrode therefor
US5546950A (en) 1994-07-06 1996-08-20 Mortara Instrument, Inc. Electrocardiograpic patient lead cable apparatus
WO1998002889A1 (en) * 1996-07-12 1998-01-22 Ab Electrolux Electric cable
WO2002003395A2 (en) * 2000-07-06 2002-01-10 Ortivus Ab Monitoring cable
WO2002005711A1 (en) * 2000-07-19 2002-01-24 C 2 C Sa Device for acquiring electric signals coming from the human body and more particularly from the heart

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353372A (en) * 1980-02-11 1982-10-12 Bunker Ramo Corporation Medical cable set and electrode therefor
US4328814A (en) 1980-06-04 1982-05-11 The Kendall Company Precordial ECG strip
US5546950A (en) 1994-07-06 1996-08-20 Mortara Instrument, Inc. Electrocardiograpic patient lead cable apparatus
WO1998002889A1 (en) * 1996-07-12 1998-01-22 Ab Electrolux Electric cable
WO2002003395A2 (en) * 2000-07-06 2002-01-10 Ortivus Ab Monitoring cable
WO2002005711A1 (en) * 2000-07-19 2002-01-24 C 2 C Sa Device for acquiring electric signals coming from the human body and more particularly from the heart

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2399954A (en) * 2003-02-20 2004-09-29 Ge Med Sys Information Tech Patient monitoring cable with a plurality of connectors
GB2399954B (en) * 2003-02-20 2006-09-27 Ge Med Sys Information Tech Cable assembly for a patient monitoring system
US7277743B2 (en) * 2003-02-20 2007-10-02 Ge Medical Systems Information Technologies, Inc. Patient monitoring system
ES2251310A1 (en) * 2004-10-07 2006-04-16 Pilar Mula Galera Device for the continuous and similtaneous monitoring of physiological parameters of a patient, in particular, cardiological parameters
EP1776922A1 (en) * 2005-10-20 2007-04-25 Samsung Electronics Co., Ltd. Biosignal-Electrode
US7668580B2 (en) 2005-10-20 2010-02-23 Samsung Electronics Co., Ltd. Electrode for living body and device for detecting living signal
US8214009B2 (en) 2005-10-20 2012-07-03 Samsung Electronics Co., Ltd. Electrode for living body and device for detecting living signal
US8473025B2 (en) 2005-10-20 2013-06-25 Samsung Electronics Co., Ltd. Electrode for living body and device for detecting living signal
DE102019006783A1 (en) * 2019-09-27 2021-04-01 Drägerwerk AG & Co. KGaA Clamping device and sensor cable
US11384813B2 (en) 2019-09-27 2022-07-12 Drägerwerk AG & Co. KGaA Clamping device and sensor cable

Similar Documents

Publication Publication Date Title
US5546950A (en) Electrocardiograpic patient lead cable apparatus
ES2197173T3 (en) FLEXIBLE CABLE OF MULTIPLE PARAMETERS.
US5824026A (en) Catheter for delivery of electric energy and a process for manufacturing same
US9072444B2 (en) ECG lead set and ECG adapter system
US4630611A (en) Orthogonally-sensing lead
US4280507A (en) Patient cable with distributed resistance protection in conductors
US7039470B1 (en) Medical lead and method for medical lead manufacture
US5324328A (en) Conductor for a defibrillator patch lead
CA2220071A1 (en) Unique electrode configurations for cardiovascular electrode catheter with built-in deflection method and central puller wire
CA2154773A1 (en) Intravascular sensing device
US20020139562A1 (en) Flexible interconnect cable with ribbonized ends
CA2275064A1 (en) Multi-element tip electrode mapping catheter
WO2004044928A1 (en) Flexible high-impedance interconnect cable with catheter facility
EP1299887B1 (en) Monitoring cable
US5203720A (en) Multiple-core, multiple-screen strap-type connecting cable, particularly for electrocardiographs or for other measuring instruments
GB2447354A (en) Modular electrode arrays for EEG measurement
WO2003070097A1 (en) Precordial cable apparatus
US6833506B2 (en) Transmission cable for medical signal values
JP2004249107A (en) Patient monitoring system
JP4805345B2 (en) Catheter with compactly terminated electrical components
JPH11162268A (en) Electric cable
JPH0310965Y2 (en)
GB2224801A (en) Catheters
PL168740B1 (en) Medical catheter with stimulating electrodes in particular for stimulation of hearth
JPS6254705U (en)

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 69(1)EPC(EPO F1205A DATED 041104)

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Country of ref document: JP