U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."

Scientific American ; Jan. 2 edition, 1909

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 600/159 - With valve construction or valve control means


Subclass of Class 600 - Surgery
Definition: Subject matter wherein the passage of fluids through the
No. of patents: 131
Last issue date: 11/22/2011


1        
NumberTitleIssue Date
8062214Tissue resecting system
A surgical system includes a first instrument defining a first channel and a second instrument receivable by the first channel. The second instrument defines a second channel. A valve coupled to the first instrument controls fluid flow through the first channel, suc...
11/22/2011
8021294Tissue resecting system
A surgical system includes a first instrument defining a first channel and a second instrument receivable by the first channel. The second instrument defines a second channel. A valve coupled to the first instrument controls fluid flow through the first channel, suc...
09/20/2011
8021295Endoscope system and observation method using the same
An endoscope system and an observation method using the same includes an agent dispensing portion for dispensing towards an acquisition object a fluorescent agent; a light source portion for emitting excitation light for exciting the fluorescent agent and irradiatio...
09/20/2011
7951073Endoscopic device having spray mechanism and related methods of use
Various embodiments of a surgical device that combines tissue cutting and spraying in a single device and related methods of use are disclosed. The device may include an elongated member having a proximal end and a distal end, an end effector proximate the distal en...
05/31/2011
7901350Adapter unit for connecting cleaning fluid supply device to endoscopes
A cleaning adapter unit for connecting a cleaning fluid supply device to different type endoscopes comprises adapter valve assemblies which correspond to the different endoscopes, respectively. Each adapter valve assembly comprises a valve sleeve detachably connecta...
03/08/2011
7857756Architecture tool and methods of use
The invention provides an apparatus and methods for depositing materials on a substrate, and for performing other selected functions, such as material destruction and removal, temperature control, imaging, detection, therapy and positional and locational control. In...
12/28/2010
7794393Resectoscopic device and method
A surgical instrument has a channel dimensioned to receive a viewing instrument and enable the viewing instrument to be moved to or from a position near an optically transparent portion of a blunt, enclosed distal end of a shaft to provide unobstructed viewing throu...
09/14/2010
7597662Multi-fluid delivery system
A proximal connector of an endoscope shaft can be manually attached to and detached from a console, such that the connector and endoscope shaft can be provided as a single use device. An interface between the proximal connector and console can include a sliding plat...
10/06/2009
7479106Automated control of irrigation and aspiration in a single-use endoscope
The present invention is an integrated and automated irrigation and aspiration system for use in an endoscopic imaging system. The system provides for the automated cleaning of poorly prepared patients during a colonoscopy procedure as well as automated cleaning of ...
01/20/2009
7403883Three-dimensional in-vitro spinal models and methods of analyzing substance distribution therein
An in-vitro model apparatus of a human spine and methods for detecting and analyzing substance distribution patterns therein. In one embodiment, the model apparatus includes a column body defining a passageway that substantially mimics the size, shape, and structure...
07/22/2008
7399273Method for high-temperature high-pressure steam sterilization treatment of endoscope and endoscope
A method for autoclave sterilization of an endoscope 2 of the present invention includes the step of making a space, which is defined by the outer side of a channel and an outer covering member of the endoscope 2, communicate with the outside of the en...
07/15/2008
7371211Branching passage assembly for endoscopic biopsy channel
Mounted internally of a casing of a manipulating head assembly of an endoscope is a branching passage member to connect a base end of a biopsy channel with a biopsy channel entrance way and a suction passage. The branching passage member is retained in position by t...
05/13/2008
7368280Detection of biospecific interactions using amplified differential time domain spectroscopy signal
A method for detecting specific associations between a tethered molecule and an untethered target molecule. The method comprises (1) selecting a tethered molecule; (2) alternately impinging THz radiation onto the tethered molecule and onto a sample including the tet...
05/06/2008
7358987Endoscope system
An endoscope system is provided with an endoscope processor that processes an image signal output by an electronic endoscope, an endoscope controlling system connected to the endoscope processor to control operation of the endoscope processor or a device connected t...
04/15/2008
7347816Adaptor for endoscope forceps opening
In an adaptor for endoscope forceps opening: an adaptor connecting member includes an opening groove which is formed in its axial direction and from/to which the treatment tool is detached/attached, and an engaging groove integrally-formed to the opening groove; a t...
03/25/2008
7341556Endoscope with cleaning optics
The instrument has an original cleaning system, which includes a gas nozzle supplying a gas jet onto the optical surface under high pressure. This pressure is sufficient to enable the gas jet to be a single cleaning means for cleaning the optical surface in all clin...
03/11/2008
7335159Endoscope having auto-insufflation and exsufflation
An endoscopic imaging system for examining a patient's body cavity includes an endoscope having a distal end, a proximal end and a number of lumens therein. One or more distal gas ports are disposed at or adjacent the distal end of the endoscope and one or more prox...
02/26/2008
7332037Numerical jet machine for the application of a coating onto a substrate
The invention concerns a contactless numerical printing machine for products of average fluidity, such as varnish, glue, and conducting or scratchable ink, onto a substrate of variable thickness and dimensions. The machine includes a special device for printing with...
02/19/2008
7278965Operating mechanism for medical device
An operating mechanism for a medical device comprises a photo-interrupter that can designate specified functional operations, an air-tight unit that can accommodate this photo-interrupter air-tightly, a moving member which is disposed inside the air-tight unit, and ...
10/09/2007
7244228Sigmoidoscope
A sigmoidoscope comprises at least one disposable part, in combination with a device for insufflation of a body cavity with a medium via the sigmoidoscope, the medium being susceptible to contamination by a contaminant during use of the sigmoidoscope. The insufflati...
07/17/2007
7226411Valved plug for endoscopic biopsy channel
A valved plug to be fitted on a mouth piece at an inlet opening of an endoscopic biopsy channel. The plug as a whole is formed of a resilient material, and has, at the opposite ends of a foldable connecting strip or string, a generally tubular main body portion whic...
06/05/2007
7220226Removable operating device for a flexible endoscopic probe for medical purposes
An operating device is provided which includes an instrument insertion conduit, having a distal end connectable to the operating channel input of a handle of an endoscopic probe, the proximal end of the instrument insertion conduit forming an instrument input for th...
05/22/2007
7214183Endoscope apparatus having an insertion channel
A structure having a proximal open end for inserting a treatment instrument into a channel of the insertion portion that opens to a display panel side, and is provided on the frame of the display portion, wherein the treatment instrument inserted from the proximal o...
05/08/2007
7192397Floatable in vivo sensing device and method for use
The invention relates to an in vivo sensing device having a specific gravity of about 1 or a volume to weight ratio that enables it essentially to float. In one embodiment the in vivo sensing device consists of an image sensor system and a buoyant body. The buoyant ...
03/20/2007
7167622Photonic crystal fibers and medical systems including photonic crystal fibers
In general, in one aspect, the invention features systems, including a photonic crystal fiber including a core extending along a waveguide axis and a dielectric confinement region surrounding the core, the dielectric confinement region being configured to guide radi...
01/23/2007
7160273Suction pump
The suction pump is essentially comprised of three separate pump parts, namely of a drive unit located inside a main casing (1), of a collecting reservoir (8) and of a valve block (6), which is arranged directly between the casing (1) and...
01/09/2007
7130717Hair transplantation method and apparatus
A hair transplantation method and apparatus utilizes a robot, which includes a robotic arm, having a hair follicle effector associated with the robotic arm. ...
10/31/2006
7094202Method of operating an endoscopic device with one hand
An endoscopic accessory medical device is provided. The device can include a handle, a flexible shaft, and an end effector. The handle can include an actuator for operating the end effector through a wire or cable pulling member that extends through the flexible sha...
08/22/2006
7053741Electromagnetic actuator, manufacturing method thereof, and fuel injection valve
A magnetism property of an armature is increased by including a moving core of sintered metal of 1LSS to 3LSS, and a shaft of a ferromagnetic material. By contrast, a stator core contains 0.005 to 0.1 weight % resin powder, whose particle diameter is set to 50 μm o...
05/30/2006
7025755Medical suctioning apparatus and methods of use
A medical fluid suctioning device for selectively applying varied levels of suction pressure at a device-tissue interface includes a direct “trumpet”-type control mechanism in conjunction with a “venturi”-type control. A valve manifold is adapted to couple a...
04/11/2006
7001331Endoscope apparatus
A space through which a cooling fluid flows is provided in the inside of a connection portion between an endoscope and a light source device in order to cool heat generated in the connection portion. For example, a device for performing air supply or air suction (at...
02/21/2006
6997867Flexible sleeve slidingly transformable into a large suction sleeve
A sleeve is provided for placing over a flexible endoscope. The sleeve has a port between its distal and proximal openings and the port is connected to a vacuum source. Once the endoscope is retracted proximal to the suction port, the sleeve's proximal opening is se...
02/14/2006
6986739Architecture tool and methods of use
The invention provides an apparatus and methods for depositing materials on a substrate, and for performing other selected functions, such as material destruction and removal, temperature control, imaging, detection, therapy and positional and locational control. In...
01/17/2006
6972385Operating device for manual actuation of hoisting equipment
An operating device for the manual actuation of hoisting equipment, with at least one spring-loaded switch element (2) for each direction of movement of the lifting device arranged in a switch housing (1), wherein each switch element (2) include...
12/06/2005
6939361Guidewire for a free standing intervascular device having an integral stop mechanism
An elongate guidewire for use with a free, unsecured, intervascular device having an elongate, enclosed, open ended channel for receiving the guidewire. The guidewire includes an elongate, flexible body having an outer dimension which is less than the inner dimensio...
09/06/2005
6939294Endoscope apparatus allocating functions of switches by endoscope
An endoscope apparatus has an endoscope that is arranged to be connectable to a processor unit, and has a first, second and third operation switches provided on an operation section of the endoscope for operating various functions. The endoscope is provided with a r...
09/06/2005
6935613Compact integrated flanged isolator ball valve
The present invention provides a flanged ball valve device which can be connected, as an integrated compact unit, to a pump at the valve flange end of the device by means of an integral flange and to various types of piping systems at the pipe end of the device by m...
08/30/2005
6929602Endoscope apparatus
In an endoscope apparatus, an air/water switch (15) that is provided in an operating section (9) of an endoscope (5) each generate an air feed on/off signal and a suction on/off signal, and air feed flow and suction flow signals that are respons...
08/16/2005
6908429Suction valve for a medical instrument
A suction valve for an instrument includes a valve insert secured in a valve housing. A first sleeve connects the interior of the valve housing to a first suction channel of the instrument; and a sealing membrane seals a first portion of the interior of the valve ho...
06/21/2005
6849043Suction valve for endoscope use
A suction valve for an endoscope use includes a valve casing which is set up in the control portion of an endoscope and is connected with a suction side path having an opening as a suction inlet at the tip distal end of the insertion portion of the endoscope and is ...
02/01/2005
1        
 
Sign InRegister
Username  
Password   
forgot password?