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7060052 |
Guidewire and catheter locking device and method
Locking device that is mounted on an endoscope or the like for selectively securing the position of a guide wire and/or catheter relative to the endoscope or the like. The locking device preferably...
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7048717 |
Rotate-to-advance catheterization system
A system of rotate-to-advance medical devices including catheters, dilators, occluders, stents, suprapubic catheters and camera introducers configured with external screw threads and depending...
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6676637 |
Single operator exchange fluid jet thrombectomy method
A single operator exchange fluid jet thrombectomy method employing a single operator exchange fluid jet thrombectomy device having an outer catheter assembly and separable and exchangeable...
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6669662 |
Perfusion catheter
A perfusion catheter with a shaft having a lumen and a plurality of ports through the shaft. A rotatable core with a core groove is disposed within the lumen. The plurality of ports can be exposed...
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6544231 |
Catch, stop and marker assembly for a medical instrument and medical instrument incorporating the same
A medical instrument includes a shaft having an outer surface defining an outer diameter, a tube having an inner surface defining an inner diameter and extending over a portion of the shaft, at...
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6423036 |
Cannula anchoring port
A port for anchoring a cannula is provided. The port consists of a sealing cap removably attached to a threaded cone top. The threaded cone top is threaded onto a cone section from which a...
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6379334 |
Rotate advance catheterization system
A system of rotate-to-advance medical devices including catheters, dilators, occluders, stents, suprapubic catheters and camera introducers configured with external screw threads and depending...
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6224570 |
Rheolytic thrombectomy catheter and method of using same
A rheolytic thrombectomy catheter and method of using same to remove thrombus from a body vessel or other body cavity. Several embodiments are disclosed. All embodiments include an outer catheter...
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6171281 |
Interlocking catheter assembly
A catheter assembly comprising two elements each having a hub disposed at the proximal end thereof. The hubs are constructed so as to be complementary and rotatably engageable as the result of a...
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6152933 |
Intracranial bolt and method of placing and using an intracranial bolt to position a medical device
An intracranial bolt, for installation in an opening in the skull to provide access to the brain for a medical device, has a bore therethrough for the passage of the medical device, and an...
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5879334 |
Control forward introducer needle and catheter assembly
The catheter includes a catheter hub at its proximal end having a pair of spaced apart squeeze grips radially extending from the catheter hub. The needle is connected at its proximal end to a...
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5725504 |
Spinal epidural needle assemblies
A spinal epidural needle assembly has a spinal needle assembly insertable in an epidural needle assembly. The spinal needle assembly has a rotatable cam lever on its hub, which engages a resilient...
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5681288 |
Indwelling catheter
The proximal end portion 29 of the relatively outer cannula 6 of the catheter 2 has a pusher tab 44 relatively radially upstanding on the cylindrical surface 32 thereof, which projects relatively...
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5613953 |
Sheath introducer with valve that splits
A transvenous lead introducer having an integral mechanical valve assembly which includes opposed comating valve members that are operated by opposed handles. The handles and the valves are joined...
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5531701 |
Over-the-needle catheter
A catheter has an abutment member formed proximate the distal end thereof. The abutment member abuts a complementary abutment surface formed upon an introducer so as to prevent collapsing of the...
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5505714 |
Non-rotational catheter compression clamp
A non-rotational catheter clamp. The clamp comprises a snap-acting device which contains a rotatable inner and outer member. The inner member has an inner passageway for a catheter and an outer...
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5391152 |
Catheter interlock assembly
A catheter assembly comprising two elements each of which have a hub disposed at the proximal end thereof. The hubs are constructed so as to be complementary and rotatably engageable. When the hubs...
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5306272 |
Advancer for surgical instrument
A device for axially advancing a surgical instrument into the brain of a patient includes an advancer that is engageable with the gooseneck of a surgical apparatus. The is axially telescoping, and...
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5279597 |
Catheter compression clamp
A catheter clamp. The clamp comprises a snap-acting device which contains a rotatable inner and outer member. The inner member has an inner passageway for a catheter and an outer surface containing...
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5257620 |
Apparatus and method for endotracheal intubation
An apparatus for endotracheal intubation comprises a suction stylet telescopically disposed within an endotracheal tube such that the suction stylet is operative to aspirate fluids from the...
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5232440 |
Method and device for draining abscess
An assembly for use in drainage of an abscess comprises an outer tubular member provided in a distal end portion with a plurality of longitudinal slits. The distal end portion of the tubular member...
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5205828 |
Epidural needle location indicator assembly
An epidural needle location indicator device for semiautomatically indicating when an epidural needle has entered into the epidural space in preparation of the delivery of epidural anesthesia. The...
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5163941 |
Intubation device
An intubation device and a method of intubating a patient with an endotracheal tube is disclosed. The device comprises a housing and a flexible, tubular sheath having one end connected to the...
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5160323 |
Method and system for inserting spinal catheters
A method and a system for inserting spinal catheters for administration of spinal anaesthesia are disclosed. An epidural needle (10) having a hub (22) is inserted into the epidural space of a...
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5092846 |
Introducer for medical tube
A medical tube introducer comprising a body having a valve means encased in an inner cavity I, to which a sheath tube connected with the inner cavity I is mounted at the tip, and having a concave...
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4846805 |
Catheter insert device
Disclosed is a catheter insert device 10 employing a collection tube 12 having a conical end 18 with a needle 16 extending therefrom. A catheter 20 is removably mounted on the conical end 18 and is...
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4834708 |
Puncture needle assembly
A puncture needle assembly includes a hollow, open-ended stylet with a beveled distal end and an outwardly extending stabilizer fin located at the proximal end of the stylet in line with the...
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4682981 |
Medical device
A medical device has an outer cylinder and an outer cylinder hub which has a hollow portion communicating with the interior of the outer cylinder and fixed to a proximal portion of the outer...
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4653475 |
Embryo transferring apparatus adapted for endoscope
An embryo transferring apparatus adapted for an endoscope comprises: an inner tube extending through an optical visual pipe of the endoscope so as to protrude forward its front end beyond a front...
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4468218 |
Ventilation tube for the middle ear and method of implanting same
A ventilation tube is disclosed which is adapted to be implanted in the tympanic membrane to ventilate and drain the middle ear. The tube comprises an elongate tubular body, a flange mounted at one...
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4445893 |
Infusion apparatus
An intravenous catheter placement device is provided which includes a catheter having a hub and a cannula. A winged stabilizing member is slideable onto the catheter hub. The catheter hub and...
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4411654 |
Peelable catheter with securing ring and suture sleeve
An introducer catheter (22) through which a primary device (38) may be inserted having a slidable sleeve (16), which prevents premature disruption of the peelable catheter tube (14) and which also...
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4389210 |
Catheter placement assembly having axial and rotational alignment means
A needle-inside, catheter placement assembly including a spliced, two-part needle and a catheter unit comprising a catheter, winged catheter insertion means, flexible tubing and tube hub, wherein...
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4326519 |
Venipuncture device
An improved venipuncture device comprises a catheter having a catheter hub at one end, with a needle having a needle hub at one end and a sharpened tip at the second end extending through the...
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4275728 |
Anesthesia device
A device for performing an anesthesia procedure on a patient comprising, a needle assembly having an elongated hollow needle with a distal tip, and a connecting member attached to a proximal end of...
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3788320 |
SPINAL NEEDLE
A spinal needle comprising a hollow outer needle having a stylet removably insertable within it. The stylet forward end and the outer needle forward end cooperate to provide a generally closed...
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3766916 |
Y STYLET CATHETER PLACEMENT ASSEMBLY
Catheter placement units wherein the catheter tube is fixed to a generally Y-shaped transparent central unit. The stylet needle is provided with a tab to facilitate manual manipulation of the...
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3585986 |
STYLET
A stylet providing preselected alignment of a hollow outer needle, an inner stylet and a boss and comprising a shaft having an angular portion at one end in predetermined alignment with a bevelled...
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3570498 |
TROCAR AND CANNULA FOR VETERINARY USE
A veterinary instrument having a trocar with a curved end and a cannula with its end curved to lie within the trocar during insertion, the cannula being rotatable with respect to the trocar to open...
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3399674 |
Catheter placement unit
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