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7625358 |
Flexible piston rod
A flexible piston rod includes a piston and a row of elements, the top surface of one element being connected to the bottom surface of an adjacent element by a hinge that allows the two adjacent...
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7572263 |
High pressure applicator
A pressure applicator for applying pressure to a flowable implant material, e.g., PMMA. A pressure applicator or driver includes a pair of columns which are engageable with one another, preferably...
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7507223 |
Cannula for dispensing fluid products for vaginal and anal applications
A cannula for dispensing fluid products for vaginal and anal applications comprising an inner tubular body for containing a fluid product, which is provided, at a first end, with an outlet for...
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7500966 |
Administering apparatus with a resettable activating block
An administering apparatus for administering an injectable substance in doses is provided. The apparatus includes a casing with a reservoir for the substance, a conveying mechanism which acts to...
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7470260 |
Administration device comprising a plunger rod with a return lock
An administering apparatus including a casing, a reservoir, a piston accommodated in the reservoir such that it can be shifted in an advancing direction, a piston rod which acts on the piston in...
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7445613 |
Product delivery device with rapid piston rod setting
A substance delivery device including a casing formed by a first casing portion for a substance reservoir including a piston, a piston rod movable in an advancing direction to move the piston...
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7364570 |
Controlled volume injection/aspiration device
A controlled volume injection/aspiration device includes a syringe having a body for containing a medicament, a needle and a piston slidably disposed within the body. A shell is provided for...
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7341574 |
Veterinary syringe
A veterinary syringe comprises a base body for receiving a syringe barrel with a guiding element for a plunger rod that is guided therein so as to be movable in a longitudinal direction. At one end...
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7220248 |
Flexible piston rod
A flexible piston rod includes a piston and a row of elements, each having top, bottom, and lateral surfaces, the top surface of one element being connected to the bottom surface of an adjacent...
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7195616 |
Medication injector apparatus with drive assembly that facilitates reset
A medication injector apparatus such as an injection pen. The injection pen includes a resettable, cartridge plunger drive assembly including an axially floating nut, a cartridge plunger engaging...
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7104972 |
Injection device with a dose setting limiter
An end-of-content arrangement for preventing a dose setting member of an injection device to be set to a dose larger that the medicament remaining in the injection device. The arrangement is...
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7041084 |
Hand-held, hand operated power syringe and methods
A hand-held power syringe. The power syringe includes a handle with pivotally connected first and second members. The first member is also pivotally connectable to a syringe barrel, while the...
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6945961 |
Injection device
An injection device having an incremental clicking mechanism providing the user with an indication of the number of doses being set. For handling different types of medicaments having different...
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6899698 |
One-way clutch mechanisms and injector devices
An incrementing mechanism suitable for use in a medical injector device has a driving member rotatably and slidably mounted within a tubular body and arranged to advance an elongate element in one...
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6796970 |
Dose setting device
A dose setting device for a delivery system has a piston rod ( 6, 9 ) which successively presses a piston ( 2 ) into a cylinder ampoule ( 1 ). Doses are set by rotating a second part ( 9 ) of the...
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6783515 |
High pressure delivery system
This relates to an improved delivery system for accurately loading and controlling the delivery of flowable material to a patient. Particularly, the system may be used in the injection of hard...
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6712794 |
Apparatus for delivering a viscous liquid to a surgical site
Apparatus for delivering a viscous liquid to a surgical site employs a conventional syringe having a barrel and a plunger movable axially within the barrel from a withdrawn position to an inserted...
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6663602 |
Injection device
An injection device for injection of set does of medicine from a cartridge has a nut that is screwed up along a threaded piston rod during a dose setting operation. The nut is screwed along the...
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6607512 |
Device for delivery of liquid and gel-like surgical materials and methods for use thereof
The present invention provides a novel apparatus for delivering a liquid or gel-like surgical material to a target site within a body cavity. The apparatus is characterized in part by an elongated...
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6585699 |
Drug delivery device provided with a one-way mechanism
A drug delivery device comprising a housing ( 1 ) with a drug container ( 2 ) being provided with delivering means comprising a piston ( 5 ) for expelling a drug ( 4 ) from the drug container ( 2...
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6582405 |
Electrically-driven dental injector
An electrically-driven dental injector used in orally injecting such an injection liquid as an anesthetic in dental treatment. Electrically-driven dental injectors includes one having a mechanism...
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6582404 |
Dose setting limiter
A limiting mechanism which prevents the setting of a dose, which exceeds the amount of liquid left in a cartridge of an injection device, is disclosed. The injection device is the type where a dose...
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6569126 |
Cylinder ampoule
By a cylinder ampoule ( 1 ), comprising a tubular vessel with a membrane ( 4 ) sealingly closing one end and a piston ( 9 ) closing the other end, liquid stored between said piston ( 9 ) and said...
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6474219 |
Flexible piston rod
A flexible piston rod for an injection device, which piston has the form of a helical spring made from a number of narrowly adjacent turns of windings. These turns provide an external thread...
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6368314 |
Monitoring of the pressure of a product fluid to be administered in dosed amounts during infusion or injection
The invention relates to a process for the monitoring of the pressure of a product fluid to be administered in dosed amounts during an infusion or injection, which is dispensable from a container...
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6106501 |
Injection device
An injection device is described which is lockable in its end position in such a manner that the reliability of storing or transporting it with a carpule attached is improved in comparison with...
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6074372 |
Dose setting mechanism and an injection syringe having such a dose setting mechanism
A dose setting mechanism for a drug administration device and an injection syringe having such a dose setting mechanism are provided. The injection syringe has a housing accommodating an ampoule...
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6050450 |
Apparatus and system for precision dispensing of fluids and method of operating the same
A fluid dispenser wherein a fixed threaded shaft carries a moveable microprocessor-controlled electric drive motor integrally provided with a shaft extension carrying a plunger for directly...
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6048334 |
Syringe, injector and injector system
A syringe for use with a powered injector includes an elongated body having an interior surface, a plunger movably mounted in the elongated body for pressurizing the fluid medium, and a plunger...
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6045537 |
Syringe with automatically withdrawable of piston rod
A syringe for injection of doses of a medicine from an exchangeable cartridge has a housing comprising a cartridge holder and a dosing mechanism by which a dose is set and injected by successively...
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6024728 |
Veterinary syringe with dosing device
A veterinary syringe with a dosing device for administering medications in different preselectable amounts, comprises a piston rod which projects into a syringe cylinder by a piston provided at a...
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6007515 |
Controlled action, manually operable fluid application
The invention provides a handheld, manually operable fluid applicator, particularly suited to the needs of surgeons, which can dispense multiple medically useful fluids, for example fibrin and...
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6004298 |
Injection devices
A piston rod for use in an injection device for an injection cartridge is provided with a single or multiple thread along a predetermined portion of its length, after which the thread changes into...
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5807334 |
Fluid dispensing apparatus
A fluid dispenser includes a hollow housing having an elongate chamber formed therein. A power supply is located within the chamber of the housing, the power supply being in electrical...
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5743889 |
Incrementing dosage mechanism for syringe
A mechanism for use with a syringe to permit repeated injections of various doses has a body in which is slidably mounted a syringe piston operating rod. A plunger surrounds part of the rod and is...
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5733258 |
Livestock biological and vaccine handling system to include pistol grip syringe and cartridge
Disclosed is a closed system for the handling of injectable biological products and vaccines used in the treatment and prevention of livestock diseases. This system embodies a prefilled disposable...
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5685864 |
Locking device for aspirator, syringe or like instrument
An aspirator assembly enabled to remove fluids from a patient comprises an elongated hollow interior barrel, a plunger reciprocally movable within the barrel along the length thereof and extending...
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5637095 |
Medication infusion pump with flexible drive plunger
A medication infusion pump is provided for controlled delivery of medication to a patient, wherein the pump includes a space-efficient flexible drive plunger for advancing a piston within a...
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5624408 |
Syringe
The invention relates to a syringe (1) which comprises a rod (5) mounted for reciprocating movement in relation to a container (8), wherein one end of the rod has the form of a needle (3) or is...
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5599314 |
Syringe with incrementally actuated plunger
The present invention relates to a syringe for delivering only a single dose of a medicament at each actuation of the syringe. The device includes a cylinder which is adapted to contain the...
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5472424 |
Syringe with volume displacement apparatus
A syringe system for delivering fluid with a volume displacement assembly intensifier for expelling a predetermined volume of fluid from the syringe while activated. A syringe having a barrel and a...
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5456388 |
Thumbwheel operated metering dispenser for adhesives
A hand-held dispenser for delivering small, precisely controllable amounts of fluid or semi-fluid adhesives includes an elongated container having a hollow cylindrical barrel section terminated at...
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5336183 |
Inflator
An inflator for use with a catheter having an inflatable component wherein the inflator includes a housing having an elongated plunger passage and an elongated gage passage. The housing includes a...
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5300042 |
Medication dispensing apparatus
A medication dispensing apparatus comprising a liquid container having an open end and a cap assembly engagably removable from the open end of the container. The cap assembly comprises an external...
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5290260 |
Rotational pressure drive for a medical syringe
A rotational pressure drive for filling a medical syringe with a fluid and obtaining, maintaining, and releasing a desired fluid pressure within the syringe. The commercially available medical...
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5284480 |
Inflation/deflation syringe with threaded plunger
An inflation device is disclosed for inflation of a balloon of a balloon catheter. A housing defines a fluid-receiving reservoir in fluid communication with the balloon and an interior space for...
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5284132 |
Device for the transnasal or oral administration of drugs or the like
A device for the transnasal or oral administration of drugs or similar media, comprising a finger-like applicator (3) which has a spray nozzle (6) disposed at its free end and includes a cylinder...
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5213115 |
Inflation system for a balloon catheter
An inflation system for pressurization and depressurization of a balloon catheter. The inflation system includes a syringe, including a syringe barrel, a plunger with expandable thread, a handle...
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5209732 |
Locking syringe with thread-release lock
A locking syringe selectively operable in either of a freely reciprocating or a restricted, threaded mode. A trigger attached to the plunger includes internal threads on the interior of the barrel...
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5137514 |
Inflation syringe assembly for percutaneous transluminal angioplasty
An angioplasty syringe has a half-threaded surface which engages a threaded hydraulic plunger for generating balloon inflating pressure. The threaded nut is part of a component having a cam which...
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