US4848345A — Connection circuit and method for using monitor/d…

Claim 1

Independent Claim 156 words

In a system for monitoring and defibrillating the heart of a patient, said system including a monitor/defibrillator, and improved means for connecting the monitor/defibrillator to said patient and for selectively applying a pulse of energy to the patient for defibrillation, comprising: a first and a second electrode; a first conductor for electrically connecting said firs electrode to said monitor/defibrillator; a second conductor for electrically connecting said second electrode to said monitor/defibrillator; a switch module mounted on but in electrical isolation with said first and second conductors, said switch module positioned on said first and second conductors remotely from said first and second electrodes; a third conductor for connecting said switch module to said monitor/defibrillator for establishing a signal indicative of defibrillation when said switch module is actuated; means responsive to said signal indicative of defibrillation for causing said monitor/defibrillator to provide said pulse of energy through said first and second electrodes to said patient for defibrillation.

Claim 2

Dependent Claim 156 words

In a system for monitoring and defibrillating the heart of a patient, said system including a monitor/defibrillator, and improved means for connecting the monitor/defibrillator to said patient and for selectively applying a pulse of energy to the patient for defibrillation, comprising: a first and a second electrode; a first conductor for electrically connecting said firs electrode to said monitor/defibrillator; a second conductor for electrically connecting said second electrode to said monitor/defibrillator; a switch module mounted on but in electrical isolation with said first and second conductors, said switch module positioned on said first and second conductors remotely from said first and second electrodes; a third conductor for connecting said switch module to said monitor/defibrillator for establishing a signal indicative of defibrillation when said switch module is actuated; means responsive to said signal indicative of defibrillation for causing said monitor/defibrillator to provide said pulse of energy through said first and second electrodes to said patient for defibrillation.

Claim 3

Dependent Claim 91 words

The system of claim 1 wherein said switch module includes: a housing having a generally rectangular cross section formed of two sides, a top and a bottom, wherein said housing has a first and a second end; openings located on said sides of said housing; an operator-actuated switch extending through each of said openings, said switches connected in series for establishing said signal indicative of defibrillation when said switches are simultaneously depressed; and means located at the first and the second ends of said housing for passing said first conductor therethrough.

Claim 4

Dependent Claim 38 words

The system of claim 2 wherein said switch module has two operator-actuated switches located on each of said sides of said switch module housing so that both hands of said operator are required to simultaneously close said switches.

Claim 5

Dependent Claim 19 words

The system of claim 2 wherein an inner portion of said housing is potted with an electrically nonconductive material.

Claim 6

Dependent Claim 17 words

The system of claim 1 including a single sheath which contains said first, second and third conductors.

Claim 7

Dependent Claim 35 words

The system of claim 1 including a connector between said first and second electrodes and said switch module so that said switch module can be easily and quickly removed from said first and second electrodes.

Claim 8

Dependent Claim 96 words

The system of claim 1 wherein said first and second electrodes each comprise: a base of nonconductive, flexible material; a conductive foil secured to the upper surface of said base; a cover of flexible, nonconductive material overlying a portion of said base and secured to said upper surface of said base, said cover having an aperture therein, said foil being exposed through said aperture; a conductive gel-impregnated sponge pad disposed within said aperture and secured to said foil; an adhesive coating applied to the exposed surface of said cover; and a lead connected to said foil.

Claim 9

Dependent Claim 21 words

The electrode of claim 7 further including a removable protective sheet overlying the adhesive coating and the conductive gel-impregnated sponge pad.

Claim 10

Dependent Claim 36 words

The electrode of claim 7 wherein the sponge pad has a diameter of at least 3 centimeters for assuring a good electrical connection with the patient when said pulse of energy is provided to said patient.

Claim 11

Dependent Claim 16 words

The electrode of claim 7 wherein said aperture defines a generally circular area overlying the foil.

Claim 12

Dependent Claim 141 words

In an operator-controlled system for defibrillating the heart of a patient by the application of a pulse of energy applied to the heart, the improvement comprising: a first and a second electrode adapted to be secured to the patient, thereby obviating the need for the hands of said operator to be proximate said patient; and a switch module having a top, a bottom, two sides and two ends located remotely from said electrodes and having four operator-actuated switches therein which, when simultaneously actuated, cause the system to apply said pulse of energy to said first and second electrodes, two of said switches positioned on each of said side of said module so that both hands of said operator are required to simultaneously close said switches, thereby assuring that said hands of said operator remain remotely positioned from said electrodes during defibrillation.

Claim 13

Dependent Claim 141 words

In an operator-controlled system for defibrillating the heart of a patient by the application of a pulse of energy applied to the heart, the improvement comprising: a first and a second electrode adapted to be secured to the patient, thereby obviating the need for the hands of said operator to be proximate said patient; and a switch module having a top, a bottom, two sides and two ends located remotely from said electrodes and having four operator-actuated switches therein which, when simultaneously actuated, cause the system to apply said pulse of energy to said first and second electrodes, two of said switches positioned on each of said side of said module so that both hands of said operator are required to simultaneously close said switches, thereby assuring that said hands of said operator remain remotely positioned from said electrodes during defibrillation.

Claim 14

Dependent Claim 32 words

The system of claim 11 including a first and second conductor which connects said first and second electrodes, respectively, to said system for defibrillating, said switch module being mounted on said conductors.

Claim 15

Independent Claim 244 words

A system for connecting a monitor/defibrillator to a patient for monitoring the heart and for providing a pulse of energy to the heart for defibrillation thereof, comprising: a monitor/defibrillator; an electrode assembly including: a first and a second electrode similarly constructed and each having a base of nonconductive flexible material; a conductive foil secured to the upper surface of said base; a cover of flexible nonconductive material overlying a portion of said base and secured to the upper surface of said base, said cover having an aperture therein, and said foil being exposed through said aperture; a conductive gel-impregnated sponge disposed within said aperture; an adhesive coating applied to the exposed surface of said cover; an electrical lead connected to said foil; and a removable protective sheet overlying the adhesive coating and said conductive gel-impregated sponge; and a first connector means coupled to the lead from each electrode; a second connector means coupled to the first connector means; a first conductor for electrically connecting said second connector means and said monitor/defibrillator; a switch module mounted on said first conductor remotely from said electrodes and having a plurality of operator-actuated switches connected in series with each other; a second conductor connecting said plurality of switches connected in series with each other to said monitor/defibrillator for providing a signal indicative of defibrillation when said switches are simultaneously actuated; and means responsive to said signal for applying the pulse of energy to the heart for defibrillation thereof.

Claim 16

Independent Claim 244 words

A system for connecting a monitor/defibrillator to a patient for monitoring the heart and for providing a pulse of energy to the heart for defibrillation thereof, comprising: a monitor/defibrillator; an electrode assembly including: a first and a second electrode similarly constructed and each having a base of nonconductive flexible material; a conductive foil secured to the upper surface of said base; a cover of flexible nonconductive material overlying a portion of said base and secured to the upper surface of said base, said cover having an aperture therein, and said foil being exposed through said aperture; a conductive gel-impregnated sponge disposed within said aperture; an adhesive coating applied to the exposed surface of said cover; an electrical lead connected to said foil; and a removable protective sheet overlying the adhesive coating and said conductive gel-impregated sponge; and a first connector means coupled to the lead from each electrode; a second connector means coupled to the first connector means; a first conductor for electrically connecting said second connector means and said monitor/defibrillator; a switch module mounted on said first conductor remotely from said electrodes and having a plurality of operator-actuated switches connected in series with each other; a second conductor connecting said plurality of switches connected in series with each other to said monitor/defibrillator for providing a signal indicative of defibrillation when said switches are simultaneously actuated; and means responsive to said signal for applying the pulse of energy to the heart for defibrillation thereof.

Claim 17

Independent Claim 125 words

A method of monitoring the heart of a patient and defibrillating said heart by applying a pulse of energy to said patient, comprising: adhesively securing a first and a second electrode to the patient; connecting said first and second electrodes to a monitor/defibrillator through a switch module having a plurality of operator-actuated switches positioned remotely from said electrodes; monitoring the heart of said patient; actuating said plurality of operator-actuated switches simultaneously when it is required to apply a pulse of energy to said patient; providing a connection between said switch module and said monitor/defibrillator for establishing a signal indicative of defibrillation when said plurality of switches are actuated; and providing said pulse of energy to said electrodes in response to said signal indicative of defibrillation.

Claim 18

Independent Claim 125 words

A method of monitoring the heart of a patient and defibrillating said heart by applying a pulse of energy to said patient, comprising: adhesively securing a first and a second electrode to the patient; connecting said first and second electrodes to a monitor/defibrillator through a switch module having a plurality of operator-actuated switches positioned remotely from said electrodes; monitoring the heart of said patient; actuating said plurality of operator-actuated switches simultaneously when it is required to apply a pulse of energy to said patient; providing a connection between said switch module and said monitor/defibrillator for establishing a signal indicative of defibrillation when said plurality of switches are actuated; and providing said pulse of energy to said electrodes in response to said signal indicative of defibrillation.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1992-07-17	1993-01-16	1993-07-18	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1996-07-17	1997-01-16	1997-07-18	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2000-07-17	2001-01-16	2001-07-18	$7700.00	Window Closed / Lapsed

Connection circuit and method for using monitor/defibrillator

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