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Class Information
Number: 604/155
Name: Surgery > Means for introducing or removing material from body for therapeutic purposes (e.g., medicating, irrigating, aspirating, etc.) > Treating material introduced into or removed from body orifice, or inserted or removed subcutaneously other than by diffusing through skin > Material introduced or removed through conduit, holder, or implantable reservoir inserted in body > Treating material forced into or out of body by self-acting fluid pressure, motor-driven, or mechanical energy storing means (e.g., pressure infusion or aspiration, etc.) > Material impelled by nonreciprocating piston driven by motor > With threaded drive means
Description: Subject matter wherein the piston is connected to the motor by threaded drive means.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8679070 Modular administration system Mar. 25, 2014
8632499 Infusion pump assembly Jan. 21, 2014
8617108 Lifter assembly Dec. 31, 2013
8613726 Control tabs for infusion devices and methods of using the same Dec. 24, 2013
8603034 One piece sealing reservoir for an insulin infusion pump Dec. 10, 2013
8585657 Dispensing fluid from an infusion pump system Nov. 19, 2013
8568361 Modular skin-adherable system for medical fluid delivery Oct. 29, 2013
8545440 Injection system for delivering multiple fluids within the anatomy Oct. 1, 2013
8529513 Device for metered administration of a liquid product Sep. 10, 2013
8517992 Drive mechanism for an injection device and an injection device with such a drive mechanism Aug. 27, 2013
8486021 Syringe drive unit Jul. 16, 2013
8430849 Infusion pumps and plunger pusher position-responsive cartridge lock for infusion pumps Apr. 30, 2013
8425463 Anesthetic injection system Apr. 23, 2013
8425464 Imaging-guided anesthetic injection method Apr. 23, 2013
8409143 Infusion pump assembly Apr. 2, 2013
8377004 Drug delivery pump drive using linear piezoelectric motor Feb. 19, 2013
8377003 Power injector with ram retraction Feb. 19, 2013
8352041 Remote controls and ambulatory medical systems including the same Jan. 8, 2013
8333733 Infusion pump assembly Dec. 18, 2012
8308689 Drive ram for medical injectors Nov. 13, 2012
8308726 Electromagnetically controlled tissue cavity distending system Nov. 13, 2012
8262616 Infusion pump assembly Sep. 11, 2012
8256645 Fluid dispensing system Sep. 4, 2012
8246577 Injection device with claw-type lock Aug. 21, 2012
8226608 Medicine dispensing device Jul. 24, 2012
8221359 Injection device with cap Jul. 17, 2012
8177751 Conveying device in or for an apparatus for administering a drug May. 15, 2012
8118780 Hydraulic remote for a medical fluid injector Feb. 21, 2012
8034019 Dual microcontroller-based liquid infusion system Oct. 11, 2011
7972306 Directly engaged syringe driver system Jul. 5, 2011
7967795 Cartridge interface assembly with driving plunger Jun. 28, 2011
7959608 Thrombectomy and soft debris removal device Jun. 14, 2011
7959609 Accurate metering system Jun. 14, 2011
7938803 Dispensing fluid from an infusion pump system May. 10, 2011
7922695 Drug delivery pump drive using linear piezoelectric motor Apr. 12, 2011
7905868 Infusion medium delivery device and method with drive device for driving plunger in reservoir Mar. 15, 2011
7862544 Drive device for a piston in a container containing an injectable product Jan. 4, 2011
7828764 Systems and methods allowing for reservoir filling and infusion medium delivery Nov. 9, 2010
7823287 Method for making a syringe pump having a piston brake Nov. 2, 2010
7819845 Syringe plunger jacket with expandable seal Oct. 26, 2010
7806868 Drug reservoir loading and unloading mechanism for a drug delivery device using a unidirectional rotated shaft Oct. 5, 2010
7803134 Syringe assembly and infusion pump assembly incorporating such Sep. 28, 2010
7794430 Injection device Sep. 14, 2010
7753879 Disposable medicine dispensing device Jul. 13, 2010
7717880 Device for inflating a balloon May. 18, 2010
7695456 Medicament delivery device Apr. 13, 2010
7686787 Infusion device and method with disposable portion Mar. 30, 2010
7670315 Injectors, injector systems and methods for injecting fluids Mar. 2, 2010
7635351 Device for metered administration of a liquid product Dec. 22, 2009
7632251 Volume adjustable, micro-injection device Dec. 15, 2009

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