ANGIOGRAPHIC INJECTOR SYSTEM WITH MULTIPLE PROCESSOR REDUNDANCY
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Sep 14, 2012
filing date -
Apr 20, 1995
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An angiographic injector system and a method of controllably delivering medical fluid to a patient from an angiographic injector system are disclosed. A multiple processor control system is used to actively control the injection process and to monitor sensed functions of the system. The multiple processors provide dual redundancy safety circuits for critical control functions such as syringe motor drive speed and current. A motor/servo-amplifier nested control function is also disclosed. A unique method and apparatus are disclosed for establishing injection parameter default values just prior to an injection procedure that are based on physiological values of the patient to be treated. The injector system uses an interactive display panel that presents sequenced set-up screens to the user and which enables the user to select injection procedures, parameters and other modes of operation directly through the interactive panel.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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ACIST MEDICAL SYSTEMS INC | EDEN PRAIRIE MN 55344 |
International Classification(s)

- 2012 Application Filing Year
- A61B Class
- 9956 Applications Filed
- 8866 Patents Issued To-Date
- 89.06 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Anderson, Katherine H | Golden Valley, US | 19 | 1247 |
# of filed Patents : 19 Total Citations : 1247 | |||
Duchon, Douglas J | Chanhassen, US | 41 | 2066 |
# of filed Patents : 41 Total Citations : 2066 | |||
Liu, Jiyan | Roseville, US | 28 | 2680 |
# of filed Patents : 28 Total Citations : 2680 | |||
Smith, James P | Watertown, US | 64 | 3028 |
# of filed Patents : 64 Total Citations : 3028 | |||
Wilson, Robert F | Roseville, US | 101 | 5240 |
# of filed Patents : 101 Total Citations : 5240 |
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Patent Citation Ranking
- 3 Citation Count
- A61B Class
- 2.23 % this patent is cited more than
- 12 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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