Implantable energy storage device including a connection post to connect multiple electrodes
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61N-001/05
H01G-009/10
H01G-009/052
H01G-009/06
H01G-009/008
H01G-009/04
H01G-009/08
A61N-001/39
H01G-009/035
A61N-001/375
A61N-001/378
출원번호
US-0835953
(2015-08-26)
등록번호
US-10236131
(2019-03-19)
발명자
/ 주소
Sherwood, Gregory J.
Root, Michael J.
Stemen, Eric
출원인 / 주소
Cardiac Pacemakers, Inc.
대리인 / 주소
Schwegman Lundberg & Woessner, P.C.
인용정보
피인용 횟수 :
0인용 특허 :
67
초록▼
An example includes a capacitor case sealed to retain electrolyte, at least one anode disposed in the capacitor case, the at least one anode comprising a sintered portion disposed on a substrate, an anode conductor coupled to the substrate in electrical communication with the sintered portion, the a
An example includes a capacitor case sealed to retain electrolyte, at least one anode disposed in the capacitor case, the at least one anode comprising a sintered portion disposed on a substrate, an anode conductor coupled to the substrate in electrical communication with the sintered portion, the anode conductor sealingly extending through the capacitor case to an anode terminal disposed on the exterior of the capacitor case with the anode terminal in electrical communication with the sintered portion, a second electrode disposed in the capacitor case, a separator disposed between the second electrode and the anode and a second electrode terminal disposed on an exterior of the capacitor case and in electrical communication with the second electrode, with the anode terminal and the second electrode terminal electrically isolated from one another.
대표청구항▼
1. An apparatus, comprising: a capacitor case sealed to retain electrolyte;a first electrode disposed in the capacitor case, the first electrode comprising a substrate with a sintered portion on a side of the substrate, the sintered portion bordering a connection portion on the side of the substrate
1. An apparatus, comprising: a capacitor case sealed to retain electrolyte;a first electrode disposed in the capacitor case, the first electrode comprising a substrate with a sintered portion on a side of the substrate, the sintered portion bordering a connection portion on the side of the substrate, the connection portion substantially free of sintering;a connection post including a slot and connected to the substrate at the connection portion, wherein the connection portion is disposed at least partially in the slot of the connection post wherein the connection post includes a base defining the slot and an elongate post extending from the base;a first electrode terminal disposed on an exterior of the capacitor case in electrical communication with the connection post and the first electrode;a second electrode disposed in the capacitor case;a separator disposed between the second electrode and a first electrode; and a second electrode terminal disposed on an exterior of the capacitor case and in electrical communication with the second electrode, with the first electrode terminal and the second electrode terminal electrically isolated from one another. 2. The apparatus of claim 1, wherein the slot n from a first side of the connection post to a second side of the connection post. 3. The apparatus of claim 1, wherein the connection member is physically and electrically connected to the connection post. 4. The apparatus of claim 1, wherein the connection post is thicker than the connection member. 5. The apparatus of claim 1, wherein the sintered portion surrounds the connection portion. 6. The apparatus of claim 1, wherein the connection post extends through the lid. 7. The apparatus of claim 1, wherein the connection post is welded to the lid. 8. An apparatus, comprising: a capacitor case sealed to retain electrolyte;a first electrode disposed in the capacitor case, the first electrode comprising a substrate with a sintered portion on a side of the substrate, the sintered portion bordering a connection portion on the side of the substrate, the connection portion substantially free of sintering;a connection post including a slot and connected to the substrate at the connection portion, wherein the connection portion is disposed at least partially in the slot of the connection post;a first electrode terminal disposed on an exterior of the capacitor case in electrical communication with the connection post and the first electrode;a second electrode disposed in the capacitor case;a separator disposed between the second electrode and a first electrode; and a second electrode terminal disposed on an exterior of the capacitor case and in electrical communication with the second electrode, with the first electrode terminal and the second electrode terminal electrically isolated from one another, and further including a plurality of electrodes each with connection members, wherein a plurality of connection members are bunched together and disposed in the slot of the connection post. 9. The apparatus of claim 8, wherein the plurality of connection members are interconnected together before they are inserted in the slot. 10. The apparatus of claim 8, wherein the plurality of connection members are first bunched, then inserted into the slot, and then physically interconnected together. 11. An apparatus, comprising: a capacitor case sealed to retain electrolyte;a first electrode disposed in the capacitor case, the first electrode comprising a substrate with a sintered portion on a side of the substrate, the sintered portion bordering a connection portion on the side of the substrate, the connection portion substantially free of sintering;a connection post including a slot and connected to the substrate at the connection portion, wherein the connection portion is disposed at least partially in the slot of the connection post;a first electrode terminal disposed on an exterior of the capacitor case in electrical communication with the connection post and the first electrode;a second electrode disposed in the capacitor case,a separator disposed between the second electrode and a first electrode; and a second electrode terminal disposed on an exterior of the capacitor case and in electrical communication with the second electrode, with the first electrode terminal and the second electrode terminal electrically isolated from one another, wherein the first electrode comprises a sheet with a main body comprising the sintered portion, and a connection member extending away from the main body comprising the connection portion. 12. The apparatus of claim 11, further comprising a hermetically sealed device housing; a battery disposed in the hermetically sealed device housing;wherein the capacitor case is disposed in the hermetically sealed device housingandan electronic cardiac rhythm management circuit coupled to the battery and the capacitor and adapted to charge the capacitor with the battery and to discharge the capacitor to provide a therapeutic defibrillation pulse. 13. The system of claim 12, wherein the electronic cardiac rhythm management circuit comprises a defibrillator circuit. 14. The system of claim 13, wherein the first electrode is an anode, and the second electrode is a cathode, and the defibrillator circuit is to entirely discharge the anode and the cathode to provide a single therapeutically effective defibrillator pulse. 15. The system of claim 14, wherein the anode and the cathode are sized to deliver a defibrillation pulse of approximately 50 joules.
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