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Class 422/33 - With positive pressure or vacuum


Subclass of Class 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
Definition: Process including a step of placing the material or article
No. of patents: 328
Last issue date: 03/27/2012


1                  
NumberTitleIssue Date
8142716Method of altering a fluid-borne contaminant
An improved method of purifying a fluid having fluid-borne contaminants I including the steps of: providing a pump (21) having an inlet (22) and an outlet (23); connecting the pump inlet to a source (24) of contaminated fluid; operating t...
03/27/2012
8062590Methods and apparatuses for applying agent to objects
Methods and apparatus for the sanitization, detoxification, disinfection, high level disinfection, or sterilization of both the interior and exterior surfaces of at least one object, including interior lumens, channels and cavities within the object. A coupler and i...
11/22/2011
8034288Method and apparatus for cleaning of viable donor soft tissue
A process for cleaning donor soft tissue by removing contaminants by extraction using a fluid at supercritical temperature and pressures while preserving the integrity of the tissue. ...
10/11/2011
8017074Sterilization system and device
A system, device and method for sterilizing or decontaminating an object that by exposing the object to a sterilant gas comprised of one or more oxides of nitrogen, such as NO, NO2, NO3, N2O3, N2O4, N...
09/13/2011
8012414Sterilization of drugs using supercritical carbon dioxide sterilant
A sterilization method for drugs to achieve a 6-log reduction in CFUs of industry standard bacteria and bacterial spores is effective by subjecting the drugs to a chemical additive-containing carbon dioxide sterilant fluid at or near its supercritical pressure and t...
09/06/2011
8012415Sterilization method and plasma sterilization apparatus
An object to be sterilized is disposed inside a vacuum chamber, and the inside of the vacuum chamber is evacuated. When the pressure inside the vacuum chamber reaches 3 Pa, a cutoff valve disposed between the vacuum chamber and the vacuum pump is closed. High-freque...
09/06/2011
7803317Method for decontaminating temperature-sensitive objects
An apparatus for decontamination of objects, such as temperature-sensitive devices for military applications, comprises a vacuum chamber having an internal space for receiving an object to be decontaminated. A vacuum pump produces a vacuum in the internal space. A h...
09/28/2010
7799272Decontamination methods of use thereof
A method for reducing biological and/or chemical contaminants within a feed fluid stream includes in one embodiment the following steps: a) introducing the fluid stream into a cold pass of at least one recuperator; b) optionally heating the feed fluid stream using a...
09/21/2010
7771652Combined use of an alkaline earth metal compound and a sterilizing agent to maintain osteoinduction properties of a demineralized bone matrix
A method is disclosed that produces allografts from matrices typically containing demineralized bone matrix (DBM) powder, demineralized bone matrix gel, demineralized bone matrix paste, bone cement, cancellous bone, or cortical bone and mixtures thereof. The matrice...
08/10/2010
7670550Rapid sterilization system
A method of sterilizing an article includes placing the article into a chamber containing an inner atmosphere and exhausting the inner atmosphere to lower pressure in the chamber. Hydrogen peroxide vapor is present in the chamber during at least a portion of the ste...
03/02/2010
7575716Sterilization/disinfection cycle control
A sterilizer includes a vacuum chamber, a source of vaporizable sterilant, a vacuum pump, and a control system. The control system is programmed to take one or more data inputs regarding the nature of the load, such as lumen length and diameter, and determine one or...
08/18/2009
7556767Integrated washing and sterilization process
A method for cleaning and sterilizing a medical device comprises the steps of: placing the device into a container; cleaning the device in the container with a cleaning solution; rinsing the device in the container with a rinse solution; and vaporizing a liquid subs...
07/07/2009
7468159Method for sterilizing a lumen device
A method and an apparatus for sterilizing a lumen device. A lumen and a container having an interface on a wall of the container are enclosed in a chamber. The lumen is placed across the interface so that one end of the lumen is in the container and the other end is...
12/23/2008
7452504Sterilization/disinfection cycle control
A sterilizer includes a vacuum chamber, a source of vaporizable sterilant, a vacuum pump, and a control system. The control system is programmed to take one or more data inputs regarding the nature of the load, such as lumen length and diameter, and determine one or...
11/18/2008
7435378Method and apparatus for treating goods
The present invention is directed to a method and apparatus for treating goods, such as, for example, fumigating and re-cooling perishable goods, such as fruit, using a tarp and floor seal. The apparatus encloses goods on a surface and includes a canopy that is subs...
10/14/2008
7429353Method and apparatus for injecting a metered quantity of a liquid into a chamber
A method and apparatus for metering a predetermined quantity of liquid decontaminant into a vaporization system. A single vacuum source is used to fill an injector with the predetermined quantity of liquid decontaminant and to also establish a vacuum in a chamber. T...
09/30/2008
7412811Multiflow gassing system
A multiflow gassing system for providing controlled environment gas to a lid and container, the system including a lid carrier; and a gas rail assembly adjacent the lid carrier, the gas rail assembly having a top portion including a top portion gas outlet, an end po...
08/19/2008
7335333Method of altering a fluid-borne contaminant
An improved method of altering a fluid-borne contaminant includes the steps of: providing a positive-displacement pump (21) having an inlet (22) and an outlet (23); connecting the pump inlet to a source (24) of contaminated fluid; operati...
02/26/2008
7314966Method for deactivating and maintaining items in a deactivated state
A method of microbially deactivating items and storing the same, comprising the steps of: a) placing items within a cavity in a sealable container having fluid access ports therein, the fluid access ports having a normally closed p...
01/01/2008
7311980Polyactive/polylactic acid coatings for an implantable device
A polymeric coating for a medical device that comprises poly(lactic acid) and a block copolymer including blocks of poly(ethylene glycol) and poly(butylene terephthalate) is provided. ...
12/25/2007
7303734Endoscope container for high-pressure steam sterilization
An endoscope container for high-pressure steam sterilization in accordance with the present invention consists mainly of a tray, a lid member, and a positioning member. The tray serves as a housing and has a plurality of pores. The lid member blocks the opening of t...
12/04/2007
7300625Chlorine gas generating candle
A chlorine gas generating candle in a vented container which serves as a portable means to generate heated chlorine gas for killing insects, bacteria, viruses and other dangerous biological agents. The device has application in sanitizing dwellings, swimming pools a...
11/27/2007
7300638Sterilization device for sterilization of lumen devices
An apparatus for the sterilization of lumen devices. The apparatus for sterilizing lumen devices is comprised of a chamber defining a region for sterilization, an expansion tank assembly, and a mixing member. The chamber is adapted to receive the expansion tank. The...
11/27/2007
7294305Method and apparatus for sterilizing a lumen device
A method and an apparatus for sterilizing a lumen device. A lumen and a container having an interface on a wall of the container are enclosed in a chamber. The lumen is placed across the interface so that one end of the lumen is in the container and the other end is...
11/13/2007
7290434Method and device for determining the condition of a measuring probe
An exemplary method is disclosed which serves to determine a condition of at least one measuring probe which is integrated in a process vessel of a process system with one or more system stages and which is cleaned from time to time using, for example, CIP- and SIP ...
11/06/2007
7285253Vessel for high-temperature high-pressure steam sterilization
The vessel for high-temperature high-pressure steam sterilization is a vessel for accommodating at least an endoscope and performing high-temperature high-pressure steam sterilization, including: an accommodating recess section for accommodating an elongated and thi...
10/23/2007
7285254Method and apparatus for sterilizing a lumen device
A method and an apparatus for sterilizing a lumen device. A lumen and a container having an interface on a wall of the container are enclosed in a chamber. The lumen is placed across the interface so that one end of the lumen is in the container and the other end is...
10/23/2007
7279174Stent coatings comprising hydrophilic additives
A coating for implantable medical devices and a method for fabricating thereof are disclosed. The coating includes a mixture of a hydrophobic polymer and a polymeric hydrophilic additive, wherein the hydrophobic polymer and the hydrophilic additive form a physically...
10/09/2007
7276207Microsystem for the dielectric and optical manipulation of particles
Described is a fluidic microsystem with at least one compartment for the receiving and/or the through-flow of a liquid and having an electrode arrangement with a multiplicity of electrodes, between which a coaction zone is established, whereby the compartment posses...
10/02/2007
7273594Sterilization container with self-sealing closure
A sterilization container holds instruments during a sterilization process. It has en enclosure with an opening into the enclosure. A self-closing mechanism at the opening keeps the opening closed when not attached to a sterilant delivery source. ...
09/25/2007
7267806Sterilization system and method with heat pump operated vaporizer/condenser
A chemical vapor sterilization process is enhanced by concentrating a germicide via condensation and re-vaporization thereof, exploiting the difference between the vapor pressures of the germicide and its solvent to extract some of the solvent during the condensatio...
09/11/2007
7265253Decontamination of critical mail
Mail which may be contaminated with a biotoxin, such as Anthrax, is received in a preliminary sorting area (16) including a dirty side sorting room (40) that is sealed to the ambient environment. The mail is loaded into a pass-through decontamination s...
09/04/2007
7261946Block copolymers of acrylates and methacrylates with fluoroalkenes
A block copolymer comprising a fluorinated block and a non-fluorinated block and method of making the block copolymer are provided. Also provided herein are a coating on an implantable device comprising the block copolymer and method of using the implantable device....
08/28/2007
7258835Sterilization container
A sterilization container has a valve arrangement that remains open in a venting phase and is then closed before a pressure difference is compensated for at a predetermined differential pressure. The valve remains closed until the container is opened for the purpose...
08/21/2007
7252800Sterilization system and method and inlet control apparatus therefor
A chemical vapor sterilization process is enhanced by concentrating a germicide via exploitation of the difference between the vapor pressures of the germicide and its solvent. A diffusion restriction can be placed into the diffusion path to assist this process and ...
08/07/2007
7244441Stents and intra-luminal prostheses containing map kinase inhibitors
A coated stent or intra-luminal prosthesis containing a MAP kinase inhibitor controls, reduces, or prevents restenosis, inflammation, and complications associated with stent or intra-luminal prosthesis implantation and/or cardiovascular disease. ...
07/17/2007
7244443Polymers of fluorinated monomers and hydrophilic monomers
A polymer of fluorinated monomers and hydrophilic monomers is provided. It is also provided a polymer blend that contains a polymer of fluorinated monomers and another biocompatible polymer. The polymer of fluorinated monomers or polymer blend described herein and o...
07/17/2007
7229590Sterilization chamber for sterilizing objects
Described is a sterilization chamber for sterilizing objects for application in a process in which a vapour composite, composed of water vapour and hydrogen peroxide vapour, is guided without a carrier gas flow into the sterilization chamber in which a vacuum prevai...
06/12/2007
7229591Lumen sterilization device and method
Devices and methods for sterilizing lumens involve a booster that is attached to the lumen. In preferred embodiments, the contact area between the lumen and the booster enhances the penetration of an antimicrobial agent to the contact area. ...
06/12/2007
7201869Sterilizer with restrictor
A chemical vapor sterilization process is enhanced by controlling the temperature of a diffusion path between a vaporizer and a sterilization chamber so as to condense and then re-vaporize at least a portion of the vapor. ...
04/10/2007
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