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Class 604/164.08 - Having cover or protector for body entering conduit


Subclass of Class 604 - Surgery
Definition: Subject matter comprising a housing means for shielding
No. of patents: 247
Last issue date: 05/08/2012


1              
NumberTitleIssue Date
8172803Cannula insertion device
A cannula insertion device comprises an elongate frame (4) and a hub (5) mounted to the frame and arranged to be slidably moveable from a first position forwards along a longitudinal axis to a second position relative to the frame and a needle (11
05/08/2012
8167844Safety IV needle/cannula introducer
An improved safety IV placement device includes a reciprocal tubular needle sheath disposed on the exterior of the syringe body and a latch mechanism engaging the syringe body and the sheath to latch the sheath in a needle-covering position after placement of the IV...
05/01/2012
8152770Needle device having retractable needle providing enhanced safety
A medical device includes a base member coupled to a needle assembly and a retractor mechanism enables retraction of the needle into the base member for safe disposal of the device. In one embodiment, a stop mechanism prevents rotation of the needle assembly in a us...
04/10/2012
8133206Safety intravenous catheter assembly
A safety intravenous catheter assembly includes a needle, a catheter hub having an axial bore extending through the catheter hub and a notch extending outwardly in the axial bore, a needle cover, and a notch clip connected to the needle cover. The notch clip is sele...
03/13/2012
8043266Indwelling needle assembly
An indwelling needle assembly has an inner needle having a sharp point at its tip, an inner needle hub fixed to a base section of the inner needle, a hollow outer needle into which the inner needle is inserted, an outer needle hub fixed to a base section of the oute...
10/25/2011
8043265Internal needle
An indwelling needle is provided which has a simple structure and is capable of securely mounting a needle tip protective tool on the tip portion of an internal needle. The indwelling needle A consists of an external needle 10 including a cannula 11 an...
10/25/2011
7963947Apparatus, system, and method of shielding the sharp tip of a transseptal guidewire
Apparatus, system, and methods for introducing a sharp tip of a transseptal guidewire through a hub of a transseptal needle and into a lumen of a transseptal needle are provided. The apparatus includes a holder that contains the transseptal guidewire and a shield co...
06/21/2011
7951116Selective surface modification of catheter tubing
A catheter shaft and methods for making and using the same. The catheter shaft may include a core portion, a cap portion, and one or more lumens. The cap portion may be disposed on or over a section of the core portion and define a region with a different exterior o...
05/31/2011
7931622Tip protector for cannula, trocar and/or cannula trocar combination
A needle protector that protects the tip or distal end of a cannula, a trocar, or a cannula/trocar combination, is provided by an extruded tubing that has at least a section thereof that includes one or a plurality of protrusions or protuberances that are configured...
04/26/2011
7854723Needle shield assembly having hinged needle shield
A needle shield assembly including a hinged needle shield is provided. A ramp is provided in proximity to a hinge that connects the needle shield to base assembly. The ramp is preferably flexible, and, if compressed, resiliently urges the needle shield to a preferre...
12/21/2010
7850652Insertion head for medical or pharmaceutical applications
An insertion head for medical use, including a housing formed by two housing parts, a puncture needle and a flexible cannula supported by the puncture needle, wherein before use the puncture needle and cannula are arranged in a protected position inside the housing ...
12/14/2010
7828774Sleeved clip safety
The present invention relates to a safety clip device for shielding and retaining a tip of an introducer needle following insertion of a vascular catheter. The safety clip device includes a sleeve having an interlock system for locking together the sleeve and the ca...
11/09/2010
7744567Reducing withdrawal force in a safety IV catheter
An extravascular system for accessing the vasculature of a patient may include a catheter adapter, a needle, and/or a needle tip shield assembly. The needle tip shield assembly may have a needle cap, and the needle cap may have a needle shield and at least one low f...
06/29/2010
7740614Indwelling needle assembly
An indwelling needle assembly has an inner needle having a sharp point at its tip, an inner needle hub fixed to a base section of the inner needle, a hollow outer needle into which the inner needle is inserted, an outer needle hub fixed to a base section of the oute...
06/22/2010
7736339Catheter insertion device
The invention relates to a catheter insertion device comprising: an approximately hollow cylindrical catheter sleeve (2), at whose distal end a catheter (4) is attached; a needle sleeve (8) with a hollow needle (9), which is attached ther...
06/15/2010
7736340Catheter insertion device with automatic safety barrier
A catheter insertion device with an automatic safety barrier includes a housing, a barrier member, and a biasing element. The housing includes a central bore configured to receive a needle therethrough, and further includes a channel extending through the housing an...
06/15/2010
7731692Device for shielding a sharp tip of a cannula and method of using the same
A safety device for shielding a sharp tip of a tubular needle includes a shaft sized and shaped for being received into the passage of the tubular needle through a first end of the passage and extending to a second end of the passage. A shield is associated with the...
06/08/2010
7722569Catheter assembly with tip shield closure
A tip shield of a catheter assembly has a resilient clip compartment, which may become blood-filled during use of the catheter assembly. The resilient clip inside the compartment is released upon withdrawal of the needle of the catheter assembly to disengage the cat...
05/25/2010
7682339Indwelling needle device
An indwelling needle device includes a shield tube with a flexible outer needle fixed at a front end, a hub movable in a lumen of the shield tube, an infusion tube attached to an end thereof, a rigid inner needle at a front end part of the hub and insertable into a ...
03/23/2010
7658725Enclosed needle device with duckbill release mechanism
An enclosed needle catheter insertion device (10) includes a catheter (12) and a needle insertion device (14) which are held together by cooperating arms (52, 53) with one or more detents (56) cooperating with a radially projecting...
02/09/2010
7654984Bodily fluid sampling or transfusion device with protection means
Sampling or transfusion device with protection means including a protective tube that slides longitudinally along the axis in an annular passage between the external body and the central body and has a proximal holding end for moving it selectively between a proxima...
02/02/2010
7635352Catheter and introducer needle assembly with needle shield
An assembly with a needle shield is provided. The needle shield includes a lock for preventing unwanted proximal and distal movement of the needle once the needle has been withdrawn into the needle shield. ...
12/22/2009
7628770Pivotable needle unit
The present invention generally relates to the insertion of needles or needle-like members. Thus, a device comprises a housing having a mounting surface adapted for application to the skin of a subject, and a needle unit connected to the housing by a hinge allowing ...
12/08/2009
7604616Catheter and introducer needle assembly with needle shield
A catheter and introducer needle assembly with a needle shield is provided. The needle shield includes a means for preventing unwanted distal movement of the needle once the needle has been withdrawn into the needle shield. The needle shield also includes a means fo...
10/20/2009
7569033Safety intravenous catheter assembly
A safety intravenous catheter assembly includes a needle, a catheter hub having an axial bore extending through the catheter hub and a notch extending outwardly in the axial bore, a needle cover, and a notch clip connected to the needle cover. The notch clip is sele...
08/04/2009
7534227Needle tip protector
A needle tip protector (10, 10′) including a pair of apertured members (28, 30 or 28′, 30′) with spring arms (22, 24) urging the apertured members (28, 30 or 28′, 30′) out of alignment to create a barrier to a need...
05/19/2009
7497845Needle device having slideable member providing enhanced safety
A medical device, such as a Huber-type device, includes a structure that enhances operator safety by reducing the likelihood that a needle will accidentally injure an operator. In one embodiment, the device includes a collapsible structure that can move from a use p...
03/03/2009
7481794Cover
A cover (101) for being located on an infusion device, which cover (101) comprises an upper plate element (103) with an upper face (104) and a lower face (105) oriented towards the upper face of the infusion device, wherein the low...
01/27/2009
7413562Safety shield for medical needles
A medical needle shield apparatus is provided that includes a needle hub having a needle cannula extending therefrom. At least one shield is extensible from a retracted position to an extended position to enclose a distal end of the needle. The shield includes a bin...
08/19/2008
7387616Safe medical needle apparatus
A safe medical needle apparatus, including a needle duct having a needle head, a needle seat, in which the needle tail is installed; a safe protecting shell and a biasing part through which the needle duct can pass; A protuberant stop portion, which is provided on t...
06/17/2008
7374554Safety spring catheter introducer assembly
A catheter introducer assembly is disclosed whereby the safety spring clip moves into position to block the needle tip occurs as a direct consequence of the withdrawal of the needle from the catheter bore. The catheter introducer assembly according to the present in...
05/20/2008
7357784Safety shield for medical needles
A medical needle shield apparatus is provided which is slidably movable along a medical needle from a proximal position where a distal end of the needle is exposed, to a distal position where the shield protects the distal end of the needle. The medical needle shiel...
04/15/2008
7347838Needle tip protector
A needle tip protector (10, 10′) including a pair of apertured members (28, 30 or 28′, 30′) with spring arms (22, 24) urging the apertured members (28, 30 or 28′, 30′) out of alignment to create a barrier to a need...
03/25/2008
7341061Tracheostomy system
A tracheostomy system includes an outer multi-layered tube, which can be expanded or allowed to contract as necessary in order to receive various sizes of cannula tubes. A dilator is used to initially insert the outer tracheostomy tube into the tracheostoma. After t...
03/11/2008
7341573Safety shield for medical needles
A medical needle shield apparatus is provided that includes a needle hub having an outer needle cannula extending therefrom. An inner needle is disposed for slidable movement with the outer needle cannula. At least one shield is extensible from a retracted position ...
03/11/2008
7338465Infusion device and method thereof
The disclosures made herein relate to an infusion device specifically adapted for syringe injections. In one embodiment of the disclosures made herein, an infusion device comprises a body including an accessible surface having a single inlet port therein, an engagem...
03/04/2008
7335187Safety dialysis needle/catheter system and method of use
The present invention provides a safety needle/catheter system and method of use for dialysis procedures. The invention includes a safety feature that prevents inadvertent needle sticks by administrators. The invention further includes a catheter portion composed of...
02/26/2008
7318818Indwelling catheter set
An indwelling catheter set comprises a cannula housing. The cannula housing comprises: (a) a catheter disposed substantially in the axial direction and formed into a hollow body opened at its distal and proximal ends; and (b) a catheter hub comprising a through bore...
01/15/2008
7316655Systems and methods for directing and snaring guidewires
Devices and methods for achieving directed placement of guidewires or other flexible rails over which other catheters or other devices may be introduced to a targeted location. A guidewire directing device includes a lumen extending between a proximal end and a dist...
01/08/2008
7314462Passive needle-stick protector
The present invention relates to a needle-stick protector for an intravenous catheter having a body, a needle hub, a needle, and means for ensuring that the needle-stick protector is not removed from a catheter hub before the needle is fully retracted and locked in ...
01/01/2008
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