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US5080097A Expired / Lapsed US ⏱️ 0.0 years remaining

Combination pacer defibrillator electrodes and pacer-defibrillator and method for use therewith

Assignee: Boston University
•
Filing: 1990-05-14
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Granted: 1992-01-14
•
Expires: 2010-05-14
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Abstract

Abstract A single paddle is capable of delivering pacing and defibrillating electrical pulses to a patient. In one embodiment, the paddle has a region of high electrical conductivity coupled to a defibrillating electrode for delivering defibrillating pulses. The paddle also includes a region of low electrical conductivity coupled to a pacing electrode for delivery pacing pulses. In an alternative configuration, a region of high electrical conductivity is sandwiched between regions of low electrical conductivity. The regions are comprised of polymeric gel or gel-filled foam.

Inventors

  • 👤 Solomon R. Eisenberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 19:27
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/0404; A61N1/0408; A61N1/046; A61N1/0472; A61N1/0492

Claims Analysis

Total Claims: 40
Claim 1
Independent Claim 86 words
A pacing and defibrillating paddle for placement in contact with a patient to apply pacing and defibrillating pulses to the patient, comprising: (a) a defibrillating electrode; (b) a region of high electrical conductivity connected to the defibrillating electrode, for delivering the defibrillating pulses, to the patient; (c) a pacing electrode; and (d) a region of low electrical conductivity connected to the pacing electrode that is distinct from the defibrillating electrode for delivering the pacing pulses to the patient, wherein the regions of conductivity are physically coupled.
Claim 2
Dependent Claim 86 words
A pacing and defibrillating paddle for placement in contact with a patient to apply pacing and defibrillating pulses to the patient, comprising: (a) a defibrillating electrode; (b) a region of high electrical conductivity connected to the defibrillating electrode, for delivering the defibrillating pulses, to the patient; (c) a pacing electrode; and (d) a region of low electrical conductivity connected to the pacing electrode that is distinct from the defibrillating electrode for delivering the pacing pulses to the patient, wherein the regions of conductivity are physically coupled.
Claim 3
Dependent Claim 17 words
A pacing and defibrillating paddle as recited in claim 1 wherein the regions are in electrical contact.
Claim 4
Dependent Claim 17 words
A pacing and defibrillating paddle as recited in claim 2 wherein the regions comprise concentric annular regions.
Claim 5
Dependent Claim 26 words
A pacing and defibrillating paddle as recited in claim 1 wherein the region of high electrical conductivity is encircled by the region of low electrical conductivity.
Claim 6
Dependent Claim 16 words
A pacing and defibrillating paddle as recited in claim 2 wherein the regions comprise concentric regions.
Claim 7
Dependent Claim 19 words
A pacing and defibrillating paddle as recited in claim 1 further comprising a second region of low electrical conductivity.
Claim 8
Dependent Claim 23 words
A pacing and defibrillating paddle as recited in claim 1 wherein the region of high electrical conductivity comprises a region of polymeric gel.
Claim 9
Dependent Claim 33 words
A pacing and defibrillating paddle as recited in claim 7 wherein the polymeric gel for the region of high electrical conductivity has an electrical resistance on the order of magnitude of 10 ohms.
Claim 10
Dependent Claim 23 words
A pacing and defibrillating paddle as recited in claim 1 wherein the region of low electrical conductivity comprises a region of polymeric gel.
Claim 11
Dependent Claim 34 words
A pacing and defibrillating paddle as recited in claim 9 wherein the polymeric gel for the region of low electrical conductivity has an electrical resistance on the order of magnitude of 10 3 ohms.
Claim 12
Dependent Claim 95 words
A pacing and defibrillating paddle for placing in contact with a patient to deliver defibrillating pulses to the patient, comprising: (a) at least one defibrillating electrode for delivering the defibrillating pulses to the patient; (b) at least one pacing electrode for delivering the pacing pulses to the patient; (c) a region of hydro-gel coupled to the defibrillating electrode, said hydro-gel having a high electrical conductivity; and (d) a region of hydro-gel coupled to the said at least one pacing electrode, said hydro-gel having a low electrical conductivity, wherein the regions of conductivity are physically coupled.
Claim 13
Dependent Claim 95 words
A pacing and defibrillating paddle for placing in contact with a patient to deliver defibrillating pulses to the patient, comprising: (a) at least one defibrillating electrode for delivering the defibrillating pulses to the patient; (b) at least one pacing electrode for delivering the pacing pulses to the patient; (c) a region of hydro-gel coupled to the defibrillating electrode, said hydro-gel having a high electrical conductivity; and (d) a region of hydro-gel coupled to the said at least one pacing electrode, said hydro-gel having a low electrical conductivity, wherein the regions of conductivity are physically coupled.
Claim 14
Dependent Claim 19 words
A pacing and defibrillating paddle as recited in claim 1 wherein the regions of hydro-gel are in electrical contact.
Claim 15
Dependent Claim 31 words
A pacing and defibrillating paddle as recited in claim 11 further comprising an additional region of the hydro-gel coupled to the pacing electrode, said additional region having a low electrical conductivity.
Claim 16
Dependent Claim 16 words
A pacing and defibrillating paddle as recited in claim 13 wherein the regions comprise concentric regions.
Claim 17
Dependent Claim 20 words
A pacing and defibrillating paddle as recited in claim 11 further comprising an encasement for encasing the regions and electrodes.
Claim 18
Dependent Claim 29 words
A pacing and defibrillating paddle as recited in claim 11 wherein the region of low electrical conductivity has a resistance on the order of magnitude of 0 3 ohms.
Claim 19
Dependent Claim 28 words
A pacing and defibrillating paddle as recited in claim 11 wherein the region of high electrical conductivity has a resistance on the order of magnitude of 10 ohms.
Claim 20
Dependent Claim 131 words
A pair of paddles for applying pacing and defibrillating pulses to a patient, comprising: (a) a delivery paddle capable of delivering both the defibrillating and the pacing pulses to a patient, said delivery paddle being comprised of (1) a region of high electrical conductivity that is coupled to at least one defibrillating electrode for delivering the defibrillating pulses to the patient; (2) a region of low electrical conductivity that is coupled to at least one pacing electrode for delivering the defibrillating pulses to the patient wherein the regions of conductivity are physically coupled; (b) a receiving paddle for receiving electrical pulses from the patient; and (c) a pulse source, connected to said delivery and receiving paddles, for applying voltages to the delivery paddle to generate the defibrillating and the pacing pulses.
Claim 21
Dependent Claim 131 words
A pair of paddles for applying pacing and defibrillating pulses to a patient, comprising: (a) a delivery paddle capable of delivering both the defibrillating and the pacing pulses to a patient, said delivery paddle being comprised of (1) a region of high electrical conductivity that is coupled to at least one defibrillating electrode for delivering the defibrillating pulses to the patient; (2) a region of low electrical conductivity that is coupled to at least one pacing electrode for delivering the defibrillating pulses to the patient wherein the regions of conductivity are physically coupled; (b) a receiving paddle for receiving electrical pulses from the patient; and (c) a pulse source, connected to said delivery and receiving paddles, for applying voltages to the delivery paddle to generate the defibrillating and the pacing pulses.
Claim 22
Dependent Claim 20 words
A pair of paddles as recited in claim 18 wherein the regions of the delivery paddle are in electrical contact.
Claim 23
Dependent Claim 21 words
A pair of paddles as recited in claim 18 wherein the receiving paddle has an identical construction to the delivery paddle.
Claim 24
Dependent Claim 22 words
A pair of paddles as recited in claim 18 wherein the delivery paddle further comprises an additional region of low electrical conductivity
Claim 25
Dependent Claim 15 words
A pair of paddles as recited in claim 21 wherein the regions comprise concentric regions.
Claim 26
Dependent Claim 36 words
A pair of paddles as recited in claim 22 wherein the additional region of low conductivity is surrounded by the region of high conductivity which, in turn, is surrounded by the region of low electrical conductivity.
Claim 27
Dependent Claim 27 words
A pair of paddles as recited in claim 22 wherein the region of high electrical conductivity is encircled by at least one region of low electrical conductivity.
Claim 28
Dependent Claim 28 words
A pair of paddles as recited in claim 18 wherein the region of high electrical conductivity has an electrical resistance on the order of magnitude of 10 ohms.
Claim 29
Dependent Claim 29 words
A pair of paddles as recited in claim 18 wherein the region of low electrical conductivity has an electrical resistance on the order of magnitude of 10 3 ohms
Claim 30
Dependent Claim 16 words
A pair of paddles as recited in claim 18 wherein the regions are comprised of hydro-gel.
Claim 31
Dependent Claim 139 words
A pacing/defibrillation unit for applying pacing pulses or defibrillating pulses, comprising: (a) a pulse source for applying voltages to a delivery paddle to generate the defibrillating and the pacing pulses; (b) the delivery paddle for delivering the defibrillating and the pacing pulses to the patient, said delivery paddle being comprises of: (1) at least one pacing electrode; (2) at least one defibrillating electrode; (3) a region of high electrical conductivity coupled to the defibrillating electrode, said region being placed in contact with the patient to deliver the defibrillating pulses; (4) a region of low electrical conductivity coupled to the pacing electrode, said region being placed in contact with the patient to deliver the pacing pulses; (c) a receiving paddle for receiving the defibrillating and the pacing pulses; and (d) connectors for electrically connecting the electrodes to the pulse source.
Claim 32
Dependent Claim 139 words
A pacing/defibrillation unit for applying pacing pulses or defibrillating pulses, comprising: (a) a pulse source for applying voltages to a delivery paddle to generate the defibrillating and the pacing pulses; (b) the delivery paddle for delivering the defibrillating and the pacing pulses to the patient, said delivery paddle being comprises of: (1) at least one pacing electrode; (2) at least one defibrillating electrode; (3) a region of high electrical conductivity coupled to the defibrillating electrode, said region being placed in contact with the patient to deliver the defibrillating pulses; (4) a region of low electrical conductivity coupled to the pacing electrode, said region being placed in contact with the patient to deliver the pacing pulses; (c) a receiving paddle for receiving the defibrillating and the pacing pulses; and (d) connectors for electrically connecting the electrodes to the pulse source.
Claim 33
Dependent Claim 24 words
A pacing/defibrillation unit as recited in claim 28 wherein the pulse source delivers different voltages to the pacing electrodes than to the defibrillating electrodes.
Claim 34
Dependent Claim 20 words
A pacing/defibrillation unit as recited in claim 28 wherein the receiving paddle has an identical construction to the delivery paddle.
Claim 35
Dependent Claim 18 words
A pacing/defibrillation unit as recited in claim 28 wherein the regions of the delivery paddle include concentric regions.
Claim 36
Dependent Claim 24 words
A pacing/defibrillation unit as recited in claim 28 wherein the region of high electrical conductivity is encircled by the region of low electrical conductivity.
Claim 37
Dependent Claim 21 words
A pacing/defibrillation unit as recited in claim 28 wherein the delivery paddle further comprises an additional region of low electrical conductivity.
Claim 38
Dependent Claim 38 words
A pacing/defibrillation unit as recited in claim 33 wherein the additional region of low electrical conductivity is surrounded by the region of high electrical conductivity which, in turn, is surrounded by the other region of low electrical conductivity.
Claim 39
Independent Claim 64 words
A method of delivering both defibrillating pulses and pacing pulses using a plurality of paddles, at least one paddle having a region of high electrical conductivity and a region of low electrical conductivity, comprising the steps of: (a) generating defibrillating pulses by applying a voltage to the high conductivity region; and (b) generating pacing pulses by applying a voltage to the low conductivity region.
Claim 40
Independent Claim 64 words
A method of delivering both defibrillating pulses and pacing pulses using a plurality of paddles, at least one paddle having a region of high electrical conductivity and a region of low electrical conductivity, comprising the steps of: (a) generating defibrillating pulses by applying a voltage to the high conductivity region; and (b) generating pacing pulses by applying a voltage to the low conductivity region.

References Cited (Backward Citations)

USRE30750E Cited
US4088138A Cited
US4291707A Cited
US4355642A Cited
US4735206A Cited
US4955381A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-01-13 1995-07-15 1996-01-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-01-13 1999-07-15 2000-01-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-01-13 2003-07-15 2004-01-14 $7700.00 Window Closed / Lapsed

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