- 专利标题: Precise accurate measurement of the administration of drugs using the injection method by means of ultrasonic pulse-echo principles
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申请号: US14557796申请日: 2014-12-02
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公开(公告)号: US09907902B2公开(公告)日: 2018-03-06
- 发明人: Jim Mitrosky , Roberto Amadio , Mike Lander
- 申请人: Maxim Integrated Products, Inc.
- 申请人地址: US CA San Jose
- 专利权人: Maxim Integrated Products, Inc.
- 当前专利权人: Maxim Integrated Products, Inc.
- 当前专利权人地址: US CA San Jose
- 主分类号: A61M3/00
- IPC分类号: A61M3/00 ; A61M5/14 ; A61M5/168 ; A61M5/315 ; G01F11/02 ; A61M5/36
摘要:
A dosage control system includes a syringe and a dosage control module. The syringe includes a barrel and a plunger. The plunger includes a plunger seal located within the barrel and the barrel includes an end configured to connect to a needle. The dosage control module measures a first distance between the plunger seal and the end of the barrel, measures at least one second distance between the plunger seal and the end of the barrel, determines whether a predetermined amount of medication has been administered from the syringe based on a difference between the first distance and the at least one second distance, and selectively activates at least one of a visual indication and an audio indication if the predetermined amount of medication has been administered from the syringe.
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