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Class 604/227 - Specific structure of finger grip for moving piston


Subclass of Class 604 - Surgery
Definition: Subject matter wherein significance is attributed to specific
No. of patents: 100
Last issue date: 05/08/2012


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NumberTitleIssue Date
8172812Syringe for the metered delivery of materials, in particular of dental materials
A syringe for the metered delivery of materials, in particular of dental materials, is described. The syringe may include a tube which accommodates material and a rotary plunger. Radially extending gripping bodies may be disposed about a longitudinal axis of the syr...
05/08/2012
7601140Syringe pressure applicator
A relatively stiff syringe pressure applicator having a pair of ears, the ears are overmolded with a relatively soft elastomer. A port extends through the syringe pressure applicator and is connected to friction fittings on either side of the pressure applicator. Th...
10/13/2009
7361162Medicinal syringe with piston stopper withdrawal and rotation-limiting means
The syringe is formed according to DIN ISO 11040 and has a syringe barrel (1) with a syringe head (1a) formed on one end and a grip plate (4) formed at the other open end. An elastomeric piston stopper (6) is insertable in this ope...
04/22/2008
7344520Syringe barrel with reinforcing rib
Since this syringe has projections provided on the rear surface of a flange of a syringe barrel, when it is inserted in an insertion groove of a cylinder holder, the tips of projections are compressed and the flange is fixed. Consequently, even when a solution havin...
03/18/2008
7264612Syringe barrel with guide
Since this syringe has projections provided on the rear surface of a flange of a syringe barrel, when it is inserted in an insertion groove of a cylinder holder, the tips of projections are compressed and the flange is fixed. Consequently, even when a solution havin...
09/04/2007
7207152Method for handling, labeling and filling syringes
An inventive method, system and apparatus are provided for syringe handling, and more particularly, for syringe labeling, filling and capping operations. To facilitate syringe handling, an inventive apparatus includes a plurality of syringe bodies interconnected in ...
04/24/2007
7181781Female urinal funnel
Female urinal funnel with a rigid, essentially ovoid funnel shape. The funnel shape has side walls that extend vertically down from the entrance lip and then curve inwardly at approximately a ninety degree angle forming a flange that terminates at a centrally locate...
02/27/2007
7172579System and method for irrigation and tissue evacuation and collection
The present invention provides a system and method for irrigating and collecting tissue from a body cavity in a patient. The system includes an irrigation and collection device for injecting an irrigation fluid into the body cavity. The irrigation device injects flu...
02/06/2007
7163508Lubricating sexual aid
A lubricating insertable sexual aid comprising a shaft having a throughbore extending therethrough for retaining a lubricant therein. A head having an egress aperture extending through a tip thereof is removeably connected to a first end of the shaft. The aid furthe...
01/16/2007
7118556Forward-Mounted Plunger Control for Retrofit Attachment to an Existing Syringe
An adaptor for retrofit attachment to a syringe has a slide slideably mounted on the barrel of the syringe, a housing for releasably engaging a flange formed on the trailing end of the syringe plunger, an elongate connector for interconnecting the slide and the plun...
10/10/2006
7101352Pressure sleeve assembly
A pressure sleeve assembly and a method of its use in a fluid injection system are disclosed. The pressure sleeve assembly includes a longitudinal base member, an endplate associated with the longitudinal base member, a fixed or freely removable door, a cylinder and...
09/05/2006
7097649Device for inserting a lens into an eye
A device for inserting a lens into an eye has a grip body (1) with a lens holder (13) for holding the lens, and a plunger (2) which can be displaced in the grip body (1) for guided insertion of the lens into the eye. A ball-bearing bush (...
08/29/2006
7094224Device for injecting a dose of liquid in particular medicinal liquid
An injection device includes a syringe body tubular element (9) provided with finger-pressing members (23) for holding the injection device to inject a dose of liquid, in particular medicinal liquid. The finger-pressing members consist of a flange (...
08/22/2006
7033343Retractable needle medical device for injecting fluid from a pre-filled cartridge
A device for injecting fluid from a pre-filled cartridge is provided. The device includes a needle for piercing a patient. After an injection, the needle can be retracted to prevent inadvertent contact with the contaminated needle. A needle retainer releasably retai...
04/25/2006
7022112High pressure syringe
A hand-operated syringe for injecting a liquid under high pressure. The syringe has an elongated barrel with proximal and distal ends, the barrel having opposing finger grips at its proximal end with each finger grip having a proximal inner portion defining a most p...
04/04/2006
7018343Biopsy needle and biopsy device containing the same
The invention described herein relates to an improved biopsy needle which enhances the accuracy of the sampling procedure and minimizes the trauma caused by the procedure. The biopsy needle comprises a tip that reduces or minimizes undesirable bias of the needle dur...
03/28/2006
6979184Manual negative pressure pump device
A manual negative pressure pump device comprises a suction cylinder, a handle, a pull, a piston, and an expandable spring which forms a vacuum absorbing device. A front end of the suction cylinder is a thread post with outer thread. The thread post has a central thr...
12/27/2005
6976349Method for filling and capping syringes
An inventive method, system and apparatus are provided for syringe handling, and more particularly, for syringe labeling, filling and capping operations. To facilitate syringe handling, an inventive apparatus includes a plurality of syringe bodies interconnected in ...
12/20/2005
6972004Syringe for collecting blood
A syringe for collecting blood includes a cylinder for sucking blood, two guide slits formed on a rear portion of the cylinder in such a way as to be symmetrical with respect to a midpoint of the guide slits, and a rod-shaped handle provided at a rear end of a pisto...
12/06/2005
6957522Method and system for labeling syringe bodies
An inventive method, system and apparatus are provided for syringe handling, and more particularly, for syringe labeling, filling and capping operations. To facilitate syringe handling, an inventive apparatus includes a plurality of syringe bodies interconnected in ...
10/25/2005
6915619Method for handling syringe bodies
An inventive method, system and apparatus are provided for syringe handling, and more particularly, for syringe labeling, filling and capping operations. To facilitate syringe handling, an inventive apparatus includes a plurality of syringe bodies interconnected in ...
07/12/2005
6752798Retractable needle medical device for injecting fluid from a pre-filled cartridge
A device for injecting fluid from a pre-filled cartridge is provided. The device includes a needle for piercing a patient. After an injection, the needle can be retracted to prevent inadvertent contact with the contaminated needle. A needle retainer releasably retai...
06/22/2004
6746420Parenteral apparatus
A parenteral apparatus (10, 50, 60, 70, 90, 110, 120) comprises a chamber (26) for parenteral fluid within a housing (12). The apparatus also includes an axially slidable seal (24) operatively associated with a needle (28) and a ca...
06/08/2004
6669672One-handed hypodermic syringe
A one-handed hypodermic syringe is a renovated structure that allows users to push and pull the syringe by one hand. The medical personnel may place their thumbs inside the ring disposed in the distal end of the plunger and may press the concave objects d...
12/30/2003
6565538Orientationally adjustable marking syringe
An orientationally adjustable marking syringe provides automatic loading of medicine from a medicine source to the syringe. Actuation of the handles of the syringe simultaneously discharges or injects the contents of the syringe and a marking substance su...
05/20/2003
6520398Circular stapler for side to end, side to side and end to side anastomosis
A circular stapler for side to end, side to side or end to side anastomosis includes an actuating head portion attached to an elongated tubular body with a handle on the opposed end of the body from the head. The head includes an anvil and associated stap...
02/18/2003
6454746Medication delivery apparatus
A medication delivery apparatus including a housing, a container of medication mounted to the housing, an outlet such as an injection needle, and a drive assembly adapted to force medication from the container and through the outlet upon movement of an ac...
09/24/2002
6368308Syringe having forward-mounted plunger control
A syringe has a slide member slideably mounted on the barrel of the syringe, and the slide member is interconnected to a plunger that is slideably mounted in the barrel so that movement of the slide member effects simultaneous and corresponding movement o...
04/09/2002
6296625Finger brace for hypodermic syringe
A syringe assembly has a tubular syringe body centered on and extending along an axis and formed at a rear end with a radially outwardly projecting rim. A finger brace of limitedly elastically deformable material is formed with an end plate bearing axiall...
10/02/2001
6129711Fluid-containing plastic disposable syringe that is to be sterilized and a process for filling and sealing same
A process for filling and sealing a fluid-containing plastic disposable syringe that is to be sterilized, wherein the disposable syringe includes a barrel having a front end, a nozzle part having a sealing element, a plunger plug, and a plunger stop eleme...
10/10/2000
6086569Hypodermic syringe
A hypodermic syringe for medical, dental or veterinary use of a conventional nature or employing prefilled cartridge ampules of injectable fluid. The syringe is arranged to allow the operator to automatically sense the amount of pressure being manually ex...
07/11/2000
6068616Drug injection system with self-aspiration feature
The present invention provides in part an improved drug injection system, comprising novel self-aspirating syringes, drug cartridge and novel needle assemblies. It is primarily intended for administering of local anesthetic by dentists, but it can be used...
05/30/2000
5997514Finger grip collar for a syringe or cartridge barrel
Finger grip collar positioned on the proximal end of a syringe or cartridge barrel by a snap-on motion to facilitate manipulation of the syringe or cartridge during the injection or withdrawal of a medical fluid into or from a site. The finger grip collar...
12/07/1999
5984901Adapter system for syringe pre-filled with liquid medicament and syringe pre-filled with liquid medicament
An adaptor system includes a plastic syringe which is pre-filled with a liquid medicament, and a plastic flange adaptor which can be attached to the syringe. The medicament-prefilled syringe is provided with a cylindrical body having a small diameter cyli...
11/16/1999
5902278Hypodermic syringe
Disclosed is an ergonomically improved hypodermic syringe which facilitates one-handed use by allowing the same hand that holds the syringe to operate the plunger conveniently to accomplish both the distal (injecting) stroke and the proximal (aspirating) ...
05/11/1999
5897532Gripping strip for prefilled disposable syringes
A gripping strip for prefilled disposable syringes having a syringe cylinder. The gripping strip has a gripping strip element formed as a separate synthetic plastic part fixedly mountable on the syringe cylinder, a plate-shaped abutment provided on the gr...
04/27/1999
5848993Bulb syringe providing for visual observation of contents thereof and for enhanced deflation/inflation control
A bulb syringe providing for uniform, hence repeatable, deflation/inflation of the bulb and a tactile-discernible limit of deflation of the bulb and resultant control over the consistency of degree of suction produced with the deflated bulb is allowed to ...
12/15/1998
5836919Cap assembly
The present invention relates to an inventive non-elastomeric thermoplastic cap assembly that may be secured on an end of a generally cylindrical body at room temperatures. The cap is a deformable tubular sheath having an interior surface, an exterior sur...
11/17/1998
5833668Hypodermic syringe
Disclosed is an ergonomically improved hypodermic syringe which facilitates one-handed use by allowing the same hand that holds the syringe to operate the plunger conveniently to accomplish both the distal (injecting) stroke and the proximal (aspirating) ...
11/10/1998
5830152Pencil-grip fine needle aspiration syringe holder
A pencil-grip fine needle aspiration syringe holder for accurately placing a needle into a region using a single hand disposed close to the needle tip in a position of natural function, useable with a standard syringe. A body is provided for receiving a s...
11/03/1998
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