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Assignee: Anderson; Mark L.


Location: Elmwood, WI
No. of patents: 8

NumberTitleIssue Date
5042979Closed loop system for embryo retrieval
A system for embryo retrieval from a uterine cavity may employ apparatus comprising a container of liquid medium, a syringe and a filter interconnected by a plurality of valved conduits connected in a closed loop to circulate the liquid medium into and ou...
08/27/1991
4981472Cannula assembly for syringe
This cannula assembly for injecting medicinal fluid into an animal's teat has a first tapered cannula formed with a circumferential bead at its wider end. A flexible jacket encloses the cannula and has another bead detachably engaging the bead on the cann...
01/01/1991
4923096Dripless automatic syringe for dispensing fluids
This dripless automatic syringe for dispensing fluids has a barrel for containing the fluid, a nozzle for discharging the fluid, and a housing to which the barrel is attached. A piston rod in the housing carries a rigid sealed piston head in the barrel fo...
05/08/1990
4810244Trocar assembly for drawing fluids from a body part
This surgical trocar assembly has the needle of a stylet removably disposed inside a first cannula which is inside a second cannula in a concentric array. The needle has a sharp point to pierce a body part to be drained of fluids. A first fitting on the f...
03/07/1989
4809860Aspiration container assembly for collecting follicular fluids
This container assembly is closed by removable cover and includes a base formed by two transparent nested cup shaped inner and outer members spaced to define a closed thermal insulation chamber therebetween. The inner member has a diametral partition stru...
03/07/1989
4693706Two compartment mixing syringe
A mixing syringe having an inner cylindrical barrel open at one end, and closed at its other end by a thin, tough, membrane bonded thereto. The barrel may contain a first liquid. A plunger inserted in the barrel has a sliding, sealing head which applies p...
09/15/1987
4678107Dripless dispenser for liquids and viscous fluids
A dispenser for liquids and viscous fluids has a syringe-like device with a barrel for containing fluid and a nozzle at one end. The plunger is movable axially in the barrel for discharging the fluid. At the inner end of the plunger is a flexible, elastic...
07/07/1987
4321890Surgical restrainer for animals
A surgical restrainer for an animal has a striplike structure including a central flat bottomed band with inverted V-shaped legs at opposite ends defining loops to receive forearms of an anesthetized animal resting in supine position on said band and crad...
03/30/1982
 
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