Method and system for establishing and monitoring a needle swaging procedure
AssigneeEthicon, Inc.
InventorsDavid D. Demarest, Michael G. Hodulik, Teresa M. Shaw, Irwin J. Shiffer, Anthony Esteves
Life of this patent
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AssigneeEthicon, Inc.
InventorsDavid D. Demarest, Michael G. Hodulik, Teresa M. Shaw, Irwin J. Shiffer, Anthony Esteves
Estimating the term…
Procedures for adjusting or reseting the pressure used to swage needles to suture at a needle swaging station. The forces required to break the sutures from the needles are measured and added to a data base; and each time a value, or sample, is added to that data base, an average of all the sample values in the data base is calculated. Each time an average value is calculated, that value is compared to a first range, referred to as a reject range. If any calculated average value falls outside that reject range, then the swaging pressure is adjusted and the procedure is restarted, with a new, or empty, data base. Also, once the sample reaches a given size, such as eight or nine samples, the calculated average values are also compared to a second range, referred to as an accept range, and which is within and narrower than the reject range. If a calculate average value is within this accept range, the swaging pressure is considered acceptable and the procedure terminates immediately.
A method for establishing a pressure for swaging sutures to needles, comprising the steps of:
A system for establishing a pressure for swaging sutures to needles, comprising:
A method for analyzing a needle swaging procedure, comprising the steps of:
Dependencies are inferred from the claim text.