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Class 600/190 - Having particular blade structure


Subclass of Class 600 - Surgery
Definition: Subject matter wherein significance is attributed to the
No. of patents: 63
Last issue date: 12/27/2011


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NumberTitleIssue Date
8083672Laryngoscope
The present invention is a self-retaining laryngoscope composed of a palate brace or blade, a slider, and a tongue blade. The angulated tongue blade puts less force on the blade, reduces trauma, and is not conducive for mechanical failure. The slider interacts with ...
12/27/2011
7955256Laryngoscope blade
A laryngoscope blade is provided. The blade includes a base, a relatively straight main blade portion and a distal tip. The relatively straight main blade portion has a length that extends from the base. The distal tip has a length that extends from the main blade p...
06/07/2011
7909758Apparatus for orotracheal intubation
This invention provides a laryngoscope blade, wherein the blade comprises a tube having an opening along one side. This invention further provides a laryngoscope blade comprising at its front portion a first surface for lifting the epiglottis of a patient and a seco...
03/22/2011
7909757Laryngoscope blade
A blade for a laryngoscope having a handle, the blade having an elongated body having a central axis, and having a distal tip symmetric about the central axis; a downwardly convex arcuate central portion including a first flange and a second flange is disclosed here...
03/22/2011
7824331Laryngoscope blade
A laryngoscope blade is detachably connectable to a hook-on-type laryngoscope handle in conformity with International Standard ISO-7376-1 or ISO 7376-3. The blade comprises a rigid housing having a lower, tongue-engaging flange section extending along the length the...
11/02/2010
7744529Laryngoscope blade
An improved laryngoscope. In one embodiment a laryngoscope blade includes a main blade portion and blade tip and a blade base. The main blade portion has a posterior surface, a distal end and proximal end. The blade tip extends from the distal end of the main blade ...
06/29/2010
7458932Tongue stabilizer for laryngoscope blade
A tongue stabilizer includes a tongue-engaging plate that is held on a laryngoscope blade by pressure sensitive adhesive, with a foam strip in-between to compensate for any irregularities between the tongue-engaging plate and the laryngoscope blade. The tongue-engag...
12/02/2008
7427264Instruments and methods for selective tissue retraction through a retractor sleeve
Methods and instruments for performing surgery in a patient are provided that minimize tissue dissection and retraction to access locations within the patient. One specific application concerns devices, instruments and techniques that provide for selective retractio...
09/23/2008
7338440Laryngoscope system with illuminator and suction capabilities
A laryngoscope system has a blade with a distal end, and intermediate extent, and a generally C-shaped recess adjacent to a proximal end. A handle has a lower end, a central extent, and an upper end. The lower end has a space between two parallel shoulders to receiv...
03/04/2008
7311663Multi-positionable vaginal speculum with removable blades
A speculum provides visual access to a body cavity, and such instrument is used by physicians for vaginal examination. The speculum comprises a handle having a frontal portion and a rear portion slidingly secured to the frontal portion. A blade angle positioner is p...
12/25/2007
7300448Balloon dissector with cannula
There are disclosed various embodiments of a balloon dissector and balloon tip cannula assembly which are provided to facilitate forming an anatomical space within the body, such as, for example, an anatomical space in the abdominal cavity or extraperitoneal space f...
11/27/2007
7261688Devices and methods for percutaneous tissue retraction and surgery
Methods and devices for performing percutaneous surgery in a patient are provided. A retractor includes a working channel formed by a first portion coupled to a second portion. The first and second portions are movable relative to one another from an unexpanded conf...
08/28/2007
7153260Laryngoscope for simultaneously facilitating the illuminating of a throat pathway and inserting an intubation tube
An improved laryngoscope of the type having a stationary handle, a stationary blade affixed to the stationary handle, a tip pivotally attached to the stationary blade, a movable handle pivotally attached to the stationary blade, and an arm pivoting the tip downwardl...
12/26/2006
7128710Disposable laryngoscope blades
A laryngoscopes blade of the disposable variety for use with a Fiber Optic Green System Handle having a blade portion made from stainless steel and a heel portion made from thermoplastic resin. ...
10/31/2006
7066881Spreading laryngoscope
A spreading laryngoscope is provided with two spatulas able to be moved apart, wherein on at least on of the two spatulas on each longitudinal side there is formed at least one projecting tab. The at least one tab on each side proceeds from the longitudinal side of ...
06/27/2006
7060029Speculum with attachable blades for lateral wall retraction
A pair of lateral structures is removably attached to a vaginal speculum after the speculum is inserted and opened to retract anterior and posterior vaginal tissue. Each of the lateral structures includes a blade extending along a side of a space provided between th...
06/13/2006
7044910Modified laryngoscope blade to reduce dental injuries during intubation
The present invention relates to the field of medical devices used in the procedures of orotracheal or nasotracheal intubation. Oral or nasal endotracheal intubation procedures are commonly employed to secure a controlled airway and to deliver inhalant oxygen, anest...
05/16/2006
6991604Dual blade laryngoscope with esophageal obturator
A dual bladed laryngoscope for quickly and easily intubating a patient. The invention has two blades pivotally hinged on one side while the opposing side is open allowing the laryngoscope to be easily removed after intubating a patient. The proximal end of the upper...
01/31/2006
6964637Laryngoscope blade and handle
The tab on the blade of a laryngoscope presents a flexible hook and an elastically-flexible wall for being inclined towards the hook when it engages a stationary abutment situated on the handle of the laryngoscope while the hook is engaged on a bar present in a cavi...
11/15/2005
6955645Universal modular glottiscope system having intra-wall channels for vocal fold microsurgery or orotracheal intubation
An element for a phonomicrosurgical modular glottiscope system comprises a proximal end; a distal end; a pair of opposing curved sides intersecting at an apex line; a substantially planar base, and internal channels disposed within the base. The base plate is remova...
10/18/2005
6843769Optical luminous laryngoscope
This invention refers to an optical-light emitting laryngoscope, consisting of a body (1) that contains two independent ducts (3, 4), one of which is free while the other contains optical elements (12), with a straight section followed by a sect...
01/18/2005
6840903Laryngoscope with image sensor
A laryngoscope and viewing system configured to provide imaging of a patient's airway passage during intubation is described. In one embodiment, the described device includes a handle; a blade attached to the handle, a flange attached to one side of the blade; a tra...
01/11/2005
6764443Laryngoscope
A laryngoscope comprises a blade having a surface (17) for engaging the tongue of a patient by means of an operating handle (13) manipulated by an operator in which the operating blade (13) lies out of the plane normal to the tongue-contacting s...
07/20/2004
6749563Medical instrument that can be spread, especially a laryngoscope
The invention relates to a spreadable medical instrument, comprising a handle part and at least two spatula elements which are connected to said handle part and, via at least one adjusting mechanism, can be adjusted parallel or at an angle to one another between an ...
06/15/2004
6626829Laryngoscope and method
A coated laryngoscope blade is provided wherein the coating is permanently affixed to a blade body and provides a resilient cushion to reduce the possibility of damage to a patient's teeth and/or soft tissue in the mouth and throat area. The coating may b...
09/30/2003
6623425Modified laryngoscope blade to reduce dental injuries during intubation
The present invention relates to the field of medical devices used in the procedures of orotracheal or nasotracheal intubation. Oral or nasal endotracheal intubation procedures are commonly employed to secure a controlled airway and to deliver inhalant ox...
09/23/2003
6494828Laryngoscope
An improved laryngoscope of the type having a handle for grasping and a blade being rigid and extending from the handle for inserting into the mouth of a patient during use. The improvement includes the blade being so shaped for contacting, supporting, an...
12/17/2002
6471643Laryngoscope
A laryngoscope, especially for introducing a tube into the trachea, comprises a laryngoscope spatula of substantially straight shape and a handle. The laryngoscope spatula is configured, at least in part, as a tubular hollow body, with a longitudinal open...
10/29/2002
6311688Airway device with provision for coupling to an introducer
A laryngeal airway device for scaling against the laryngeal opening includes an air tube with proximal and distal ends and a sealing member attached to the distal end. The sealing member includes a coupler for coupling the device to an introducer. Complem...
11/06/2001
6251069Laryngoscope with a flexible blade
A laryngoscope having a flexible blade which is hinged and having in the handle articulation control for the hinged portion of the blade as well as an actuator for a pair of balloons on the blade connected with double-lumen tubes....
06/26/2001
6231505Laryngoscope blade
The present invention relates to a laryngoscope blade used to assist practitioners in endotracheal intubation. The blade comprises a longitudinally extending member that has a first end and a second end. The member has a planar lingual surface, a palatal ...
05/15/2001
6217514Laryngoscope
In a laryngoscope, a blade for displacing a person's tongue in order to facilitate insertion of an endotracheal tube into the person's trachea includes a distal portion for insertion through the person's mouth and into the person's oropharynx and an elong...
04/17/2001
6139491Fibre-optic laryngoscope spatula with an exchangeable light-guide part
A fibre-optic laryngoscope spatula (1) having a light-exiting first end and an opposite second end and comprising a base part (1) and an exchangeable light-guide part (8) having a first spring-loaded coupling member (14). The base part (1) and the light-g...
10/31/2000
6126594Anoscope for internal hemorrhoidectomy
Hemorrhoidectomy apparatus comprising an anoscope comprising a generally cylindrical body having a longitudinal axis, said body comprising an open proximal portion and an open distal portion, said proximal portion comprising a generally cylindrical ring f...
10/03/2000
6123666Laryngoscope blade with fiberoptic scope for remote viewing and method for teaching the proper insertion of a laryngoscope blade into the airway of a patient
A laryngoscope equipped with a fiberoptic scope for enabling simultaneous remote observation of the airway and associated structures during insertion of the laryngoscope blade. The laryngoscope includes a blade member configured for attachment to a handle...
09/26/2000
6095972Laryngoscope
This laryngoscope has a blade whose height is tapered shorter at the end that is connected to the handle and whose other end has two pivotally connected tips. The tips are manually operated on by a mechanism that is controlled by the operator's thumb. Whe...
08/01/2000
6090040Periscope and retracting laryngoscope for intubation
Instrumentation comprising an automatic positioning and retracting laryngoscope, detachable periscope, and method of endotracheal intubation are disclosed. The device comprises an anterior blade which contacts the tongue and a posterior blade which contac...
07/18/2000
5993383Laryngoscope blade with tongue controlling wing sections
An improved laryngoscope blade of the type having a laryngoscope handle attachment fitting and a blade assembly including an illumination source having a light output and a straight blade member with curved end extending from the handle attachment fitting...
11/30/1999
5984863Pediatric laryngoscopic blade
An improved laryngoscope blade, where the lingual side of the blade, being the side that is presented against a patient's tongue during examination, defines a concave area which defines a cavity which allows the patient's tongue to be cradled during the e...
11/16/1999
5893830Universal modular laryngoscope/glottiscope system
A universal modular glottiscope system includes a set of differently dimensioned elongate tubular elements for insertion into a patient's larynx for laryngoscopic procedures or intubation. Each tubular element has a substantially triangular cross-section ...
04/13/1999
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