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Class Information
Number: 604/211
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 > Means moved by person to inject or remove fluent material to or from body inserted conduit, holder, or reservoir > Injector or aspirator syringe supported only by person during use (e.g., hand held hypodermic syringe, douche tube with forced injection, etc.) > Having means for metering material flow to or from body > Including means for controlling piston stroke length > By rotatable means (e.g., micrometer, etc.)
Description: Subject matter comprising a means which rotates to regulate the length of piston stroke.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8702660 Medicament delivery device Apr. 22, 2014
8672897 Medical delivery system comprising locking ring with L-shaped grooves Mar. 18, 2014
8672898 Automatic injection device with reset feature Mar. 18, 2014
8663175 Drive mechanisms suitable for use in drug delivery devices Mar. 4, 2014
8647303 Injection devices Feb. 11, 2014
8647309 Medication delivery device Feb. 11, 2014
8641683 Injection device Feb. 4, 2014
8632507 Auto-injector Jan. 21, 2014
8632506 Medical delivery system comprising a coding mechanism Jan. 21, 2014
8617109 Device for delivering medicament Dec. 31, 2013
8617124 Medicament delivery device Dec. 31, 2013
8617125 Medical delivery system comprising a container and a dosing assembly with radially moving fastening means Dec. 31, 2013
8608709 Injection device for apportioning set doses Dec. 17, 2013
8585656 Dose setting mechanism for priming a drug delivery device Nov. 19, 2013
8579867 Medication delivery device Nov. 12, 2013
8579868 Medical delivery system with flexible blocking element Nov. 12, 2013
8574199 Coupling for injection devices Nov. 5, 2013
8574198 Drive mechanisms suitable for use in drug delivery devices Nov. 5, 2013
8568366 Reservoir module for an administering apparatus Oct. 29, 2013
8562544 Pen type device for ultrasound guided fine needle aspiration cytology and biopsy Oct. 22, 2013
8545456 Administering apparatus comprising a rotational block Oct. 1, 2013
8529513 Device for metered administration of a liquid product Sep. 10, 2013
8529532 Reduced pressure therapy devices Sep. 10, 2013
8517992 Drive mechanism for an injection device and an injection device with such a drive mechanism Aug. 27, 2013
8512296 Injection device Aug. 20, 2013
8500701 Administering device comprising display drum Aug. 6, 2013
8500700 Dosing unit, ambulatory infusion device comprising dosing unit and method for operating a dosing unit Aug. 6, 2013
8500693 Autoinjector received in external socket Aug. 6, 2013
8491538 Injection device comprising several coupling mechanisms Jul. 23, 2013
8486007 Injection device Jul. 16, 2013
8480633 Drug delivery pump drive using a shaped memory alloy wire Jul. 9, 2013
8469930 Dosing unit, ambulatory infusion device comprising dosing unit and method for operating a dosing unit Jun. 25, 2013
8444606 Injection device May. 21, 2013
8444607 Infusion medium delivery device and method with drive device for driving plunger in reservoir May. 21, 2013
8419692 Injection device with rotatable dose setting Apr. 16, 2013
8419691 Method and device for micro-dosing a liquid Apr. 16, 2013
8409148 Device for the dosed administration of a fluid product, provided with a coupling Apr. 2, 2013
8377004 Drug delivery pump drive using linear piezoelectric motor Feb. 19, 2013
8366680 Resettable drive mechanism for a medication delivery device and medication delivery device Feb. 5, 2013
8361025 Preservative-free follicle stimulating hormone solution delivery device Jan. 29, 2013
8361036 Injection device having a gearing arrangement Jan. 29, 2013
8333739 Injection device Dec. 18, 2012
RE43834 Injection syringe Nov. 27, 2012
8317757 Drug delivery device inner housing having helical spline Nov. 27, 2012
8267901 Dose delivery device with gearing mechanism Sep. 18, 2012
8267900 Medication delivery device Sep. 18, 2012
8257319 Drug delivery device inner housing having helical spline Sep. 4, 2012
8257318 Injection device having a rotatable scale drum Sep. 4, 2012
8246577 Injection device with claw-type lock Aug. 21, 2012
8226631 Drive mechanisms suitable for use in drug delivery devices Jul. 24, 2012

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