Match Document Document Title
4883471 Disposable shielded medical syringe  
A disposable shielded medical syringe wherein the contaminated needle is drawn into the syringe barrel and a cap or scabbard is insertable into the open end of the syringe barrel to completely...
4880410 Disposable syringe  
A disposable syringe for medicinal or similar purposes, of the type, which may be used once only. The piston rod is coupled to the piston through a lost-motion connection. The piston and the piston...
4878899 Disposable syringe for one-time use  
The disposable syringe comprises a cylindrical barrel having a side wall, an axis, and two ends, one of which, the distal end, has an inlet-outlet end for the administration of fluids. A...
4874372 Non-reusable syringe  
A syringe which can be used only once. The syringe includes a body having a fluid chamber, a plunger reciprocally movable within the chamber and a handle for moving the plunger within the chamber....
4873059 Pipette device  
A pipette device comprises a vertical housing, a cylinder member disposed at least in the lower section in the housing and urged upwardly so that the cylinder member is vertically slidable in the...
4863427 Syringe for injections, especially intravenous made to be used only once, without any possibilityof re-aspiration  
In a syringe for injections, especially intravenous --being realized so as to be used only once and comprising a body making up the cylinder to which the needle is fitted, a piston sliding in said...
4850968 Self-blocking hypodermic syringe for once-only use, comprising a needle protection cap  
The syringe according to the invention comprises elastic means for blocking the intake stroke of the plunger which are initially located in an inactive position and are transferred into an active...
4846801 Drug delivery device  
A drug delivery device includes a cylinder having a large diameter and a drug delivery member coaxially fitted to one end of the cylinder and in fluid communication therewith, the drug delivery...
RE32974 Syringe  
A syringe system for storing medication and dispensing dosed quantities thereof, including a housing, a storage chamber in the housing, a dose chamber in the housing and in direct communication...
4820272 Non-reusable hypodermic syringe  
A non-reusable hypodermic syringe which comprises a cylinder and a plunger, spaced from the lower end portion of the cylinder there is provided a first half of a one-directional retention means....
4820278 Non-contaminating renewable syringe  
A syringe which has a barrel, an annular elongate liner that is constrained by the barrel and a plunger head. The liner and the plunger head are made of a fluorinated polymer material, such as...
4801263 Osseous implant syringe  
A device to place osseous implant substances into interdental alveolar bone defects. This device is an osseous implant syringe with an axial lumen of consistent cross-section to allow movement of...
4795444 Syringe  
A syringe having a barrel fitted with a plunger and a nozzle in which the barrel comprises a hollow cylindrical portion and a tubular portion which is thinner than the cylindrical portion and...
4790819 Fibrin clot delivery device and method  
A delivery device for depositing an exogenous fibrin clot into a wound site during an arthroscopic surgical operation. The delivery device having a tubular body and plunger. The body including a...
4781699 Mucus-removing device  
A device for removing a mucus from a uterocervical canal of an animal which comprises a tubular catheter made of a soft synthetic resin and a suction means for producing a sucking force in the...
4781684 Single use disposable hypodermic syringe  
A single use disposable hypodermic syringe is provided and comprises a hollow elongated barrel having a generally cylindrical inner surface having a longitudinal axis, an open end and another end...
4772273 Variable-volume vented container  
An operable variable-volume vented container assembly for use in administering parenteral fluids includes a housing having a chamber for retaining fluid. A distal end portion of the housing has a...
4769011 Syringe apparatus and method for the surgical implantation of granular substances  
The invention comprises an assortment of plunger-type syringes for the surgical implantation of granular ceramic substances such as hydroxyapatite, whitlockite and alpha alumina during alveolar...
4758218 Method and apparatus for guidewire placement of catheters  
A percutaneous syringe assembly for use in the introduction of a guidewire into a blood vessel for the purpose of guiding a catheter into place. The syringe has a plunger with a central guide tube...
4747838 Syringe  
A syringe capable of remote and/or automatic control. The syringe comprises a housing defining a main chamber, a piston at one end of the chamber and biasing means for urging the piston toward the...
4744955 Adjustable volume pipette sampler  
An adjustable volume sampler or syringe comprises a pair of barrels axially aligned and retained together by complementary screw threads. The volume is controlled by relative rotation of the...
4744789 Syringe device for body fat injection  
A body fat injection syringe holder with a mechanism for retracting the barrel of a syringe to the plunger and a mechanism for retracting the plunger simultaneously retracting the plunger with the...
4735619 Syringe and syringe actuator  
An elongate flexible syringe for the injection of fluids is formed with an elongate flexible tube and an elongate flexible rod sized to move through the bore of the tube to control the discharge of...
4731068 Non-reloadable syringe  
In general a non-reloadable syringe has been provided wherein the plunger unit thereof is permitted to be withdrawn for purposes of loading the syringe and permitted to be urged forwardly to...
4713060 Syringe assembly  
An operable syringe assembly includes a barrel having a chamber for retaining fluid. A proximal end of the barrel includes an aperture therethrough. A distal end of the barrel includes a passageway...
4708270 Dripless syringe  
A dripless syringe for dispensing a material such as glue, caulking, cement, foods, cosmetics, paint, oil, pharmaceuticals; etc., and any other materials suitable for dispensing thereby. The...
4701164 Gynecological instruments, especially for transferring embryos  
This instrument is of the type comprising a hollow body housing a reservoir tube for reproductive components, 4, which receives an ejection piston rod and which is closely enveloped by an external...
4693709 Syringe  
An irrigation syringe is provided which includes a barrel having an axially extending annular groove open at the proximal end for receiving the connector portion of a resilient compressible syringe...
4685910 Apparatus and method for delivering secondary fluids to a patient using an intravenous administration set feeding a primary fluid  
A device for infusing a secondary fluid through a primary fluid administration set without mixing the primary and secondary fluids is disclosed. Two pistons which are releasably locked in tandem...
4679446 Multi-volume displacement pipette  
A multi-volume displacement pipette assembly has a tubular body with a first end for receiving a plunger assembly and a second mounting end for mounting a removable dispensing tip to the tubular...
4675018 Syringe marker  
A syringe marker is provided which comprises an internal plug that fits around the syringe plunger within the barrel. The marker is factory adjusted so that it is positioned adjacent the...
4668223 Syringe  
The invention relates to an injection syringe having an ampoule in which a plunger and a sealing stopper are provided, and a needle holder comprising a collar to be provided on the ampoule in a...
4654025 Artificial insemination apparatus  
The invention relates to apparatus for artificial insemination of animals, and particularly carnivores such as dogs, foxes, wolves and even smaller animals such as mink. The apparatus comprises a...
4645488 Syringe for extrusion of wetted, particulate material  
The invention relates to a syringe for extrusion of a semi-plastic, particulate mass comprising a barrel of flexible material having one or more longitudinal slits therein and provided at its upper...
4642094 Non-surgical embryo transfer device  
This invention is a veterinary instrument for non-surgically implanting in an animal's uterus a live embryo for the purpose of inducing pregnancy. The device is comprised of a tip element having a...
4639248 Syringe  
The syringe for taking and emptying a liquid comprises a cylindrical body and a piston actuated by means of a piston rod movable coaxially in the body for sucking or ejecting a liquid through a...
4636202 Medicament applicator with plunger assembly and automatically-openable closure therefor  
A compact, prefilled, ready-to-use, applicator for dispensing a medicament within a body cavity has a reservoir, an automatically-opening closure member and a telescoping plunger assembly. A...
4627835 Tubing assembly for infusion device  
An infusion device for a syringe includes a ratcheted stepper motor driven intermittently under the control of a control circuit to advance a syringe plunger driver. Different speeds are determined...
4617918 Device for combined therapeutic and stimulative treatment of the gums  
A device for delivering an irrigant and/or a medicament fluid to the gingival sulcus comprises an elongated handle member terminating in a flexible tip portion provided with aperture(s), the tip...
4613326 Two-component medication syringe assembly  
A two-component syringe assembly includes an elongate barrel having a chamber for retaining fluid and a distal end having a passageway therethrough communicating with the chamber. A bypass stopper...
4612010 Infiltration pump  
The infiltration pump has an outer cylinder and an inner piston mounted for reciprocal motion within the cylinder. A fluid displacing seal is attached to one end of the piston. A coil biasing...
4610669 Prefilled ampoule-syringe of unitary dose  
A prefilled ampoule-syringe of unitary dose comprises an ampoule being closed at one of its ends, the other end being open. The ampoule further comprises a narrowed zone. A hollow capsule is...
4588395 Catheter and method  
A device and method are provided for disposing a quantity of matter at a select location within an animal or human body. In one form, the matter is a solid material, such as medication which...
4583973 Viscous fluid timed infusion device  
A viscous fluid timed infusion device having a cylindrical housing having an orifice in one end. A plunger is movable in the housing and spring means are operatively positioned in the housing to...
4576152 Injector for bone cement  
The injector is provided with an injection nozzle in the bottom of the cylinder tube for low pressure operation wherein large quantities of bone cement are to be injected. The injector also has a...
4551135 Syringe for extrusion of semi-plastic material  
The invention comprises a syringe for extrusion of a semi-plastic mass, or a mass having a paste-like consistency. In a preferred embodiment, the syringe is so-designed to permit mixing of two...
4492576 Dental syringe and method of packaging and dispensing a dental material  
A dental syringe and a method of packaging and dispensing a dental material wherein the package containing the dental material comprises a cartridge containing a bulk supply of dental material, and...
4474576 Apparatus for artificial insemination  
The invention relates to apparatus for artificially inseminating humans and other animals of the type having a reproductive system which includes a vagina and a uterus. The apparatus consists of a...
4384581 Microsyringe  
A microsyringe includes an elongated hollow tube having no piston, plunger or the like positioned in its lumen. A needle cannula is at one end of the tube in fluid communication with the lumen. A...
4378798 Single shot stock of animal semen for artificial insemination of birds, especially turkeys, hens, and guinea fowl  
The present invention relates to single shot stocks of animal semen to be used for artificial insemination of poultry such as turkeys, hens and guinea fowl, of the kind comprising a tube presenting...