An adaptor to allow fit testing a particulate or gas and particulate protection facemask/respirator, the adaptor having an adaptor body configured to couple with an exhalation valve of the facemask. The adaptor body includes a protruding first sampling tube adapted to connect to a known facemask fit testing device, the first sampling tube being able to be connected to a second adaptor sampling tube inside the facemask passing through the exhalation valve.
A62B 27/00 - Methods or devices for testing respiratory or breathing apparatus
2.
SINGLE PIECE FILTERING ELEMENT FOR A FLUID RECIRCULATION SYSTEM FOR AN AIR CONDITIONING SYSTEM SUCH AS A SYSTEM FOR COOLING A BATTERY ASSEMBLY IN PARTICULAR FOR ELECTRIC VEHICLES
A filtering element (1) is adapted to be used in a fluid recirculation system in an air conditioning system used for cooling or heating one or more members such as by way of example a battery pack, in particular for vehicles, such filtering element (1) comprising a hollow filtering portion (4) and a hollow constraint end portion (3). The filtering portion (4) is made as a single piece with the constraint portion (3) and, in use, it is directly inserted into a first duct (60) of the cooling system, such first duct (60) and a second duct (50) of the system being directly connected to said hollow constraint end portion (3).
09 - Scientific and electric apparatus and instruments
Goods & Services
Respirators for filtering air, not for medical purposes; dust masks; respiratory mask filters, not for medical purposes; protective masks, not for medical purposes; filters for respiratory masks, not for medical purposes; dust masks incorporating air purification; breathing apparatus in the nature of respiratory masks for non-medical purposes and respirators other than for artificial respiration; air filter inserts and air filters for use with breathing masks; face masks, exhaust valves, gauges, signal whistles, tubes and hoses, air cylinder supports, harnesses in the nature of head and neck straps, all adapted for use with breathing apparatus in the nature of respiratory masks for non-medical purposes and respirators other than for artificial respiration
09 - Scientific and electric apparatus and instruments
Goods & Services
Respirators for filtering air, not for medical purposes; Dust masks; Respiratory mask filters [non-medical]; Protective masks, not for medical purposes; Filters for respiratory masks, not for medical purposes; Dust masks incorporating air purification; breathing apparatus in the nature of respiratory masks for non-medical purposes and respirators other than for artificial respiration; air filter inserts and air filters for use with breathing masks; face masks, exhaust valves, gauges, signal whistles, tubes and hoses, air cylinder supports, harnesses in the nature of head and neck straps; all adapted for use with breathing apparatus in the nature of respiratory masks for non-medical purposes and respirators other than for artificial respiration.
6.
PROTECTION FACE MASK UNIT WITH AN ADDITIONAL FILTER FOR THE EXHALED AIR
A face mask unit for protection against contaminants, for example in particles, comprises a face mask with a body having lateral inhalation filters inserted in seats of this body, the body cooperating with hooking means for fastening to a support element for supporting the mask on the face, and an exhalation valve for the exhaled air. An additional filtering member is provided, which is adapted to be arranged on the mask and bearing at least one filtering element, said additional filtering member being fixed to the mask and being arranged a short distance from it so as to create a space between the body of the mask and the filtering element, this space allowing air to flow in to the lateral inhalation filters unimpeded and also creating a void for the exhaled air from the exhalation valve to flow into before passing through said filtering element.
An adaptor (1) to allow fit testing a particulate or gas and particulate protection facemask/respirator comprises a body (15) adapted to couple with an exhalation valve (10) of the facemask (7), said adaptor body (15) comprising a protruding first sampling tube (33) adapted to connect to a known facemask fit testing device (35), said first sampling tube (33) being able to be connected to a second adaptor sampling tube (40) inside the facemask passing through the exhalation valve (10).
A device which can trap and remove a condensate derived from a fluid which is exhaled by a patient connected to a ventilation circuit comprises a body (2) connected by means of a first duct (8) to a ventilation apparatus of this circuit, and by means of a second duct (11) to tubing connected to the patient, said body (2) having a first and a second portion (3, 4) connected to one another, the second portion (4) being able to collect said condensate from the exhaled fluid, said second portion comprising a bottom wall (13) from which there rises a lateral wall (14) delimiting a cavity (10) for collection of said condensate; an absorbent element (23) is provided which can absorb this condensate collected in the second portion (4) of this body (2), said absorbent element (23) being removable from said body (2) such as to permit replacement thereof.
A three-way connector (1) including a body (2) with a tubular central part (3) having a first (4) and a second (5) opposite ends, the first end being open and the second end being closed, an internal cavity (6) of the tubular central part (3) communicating with internal ducts (7, 8, 9) of connection portions (10, 11, 12) which project radially from said tubular central part (3), a first (10) and a second (11) intake connection portion being able to receive fluids, at least one of these fluids being infused to a patient by means of the third, output connection portion (12), a tubular valve element (13) with an internal cavity (16) being inserted inside the internal cavity (6) of said central portion (3), and projecting from the first, open end (4) of said tubular central part (3) with a grasping portion (17) thereof with radial arms (17A). The valve element (13) has a shaped tubular body (14) which, selectively can put said connection portions (10, 11, 12) selectively into communication, or close this communication. Transversely inside said internal cavity (16) of the tubular body (14) of the valve element (13) there is present a wall (35) which divides said cavity (16) into two sections (36, 37), a hole (40) in said transverse wall (35) putting these sections of cavity (36, 37) into communication.
A face mask (1) comprises a filter body (2) suitable to be worn on the face (3) of a user (4) and linked to at least one support element (7) attachable to the user's head, there being provided a connecting member (10) attached to the filter body (2) and to at least one end (7A, 7B) of said support element (7) and suitable to permit connection of said support element (7) to the filter body (2). Said connecting member (10) is pivotably integral with the filter body (2) of the mask (1), the relative movement of said connecting member (10) with regard to the filter body (2) making it possible to adapt the position of the mask on the face.
A three-way medical connector (1) comprises a body (2) having a tubular central part (3) from which connection portions (10, 11, 12) project radially, a first (10) and a second (11) input connection portion being able to receive fluids, at least one of these fluids being administered to a patient through a third, output connection portion (12), inside a cavity (6) of said tubular central part (3) there being disposed such as to rotate a tubular valve element (13) with a perimetrical groove (20) which can put at least one out of said first and second connection portions (10, 11) selectively into communication with the third connection portion (12), inside said second connection portion (11) there being provided a washing bulkhead or flow deflector body (50) which can direct a washing fluid obtained from the first connection portion (10) into said second connection portion (11), said washing bulkhead or deflector (50) being an autonomous element relative to the body (2) of the connector (1). The deflector or washing bulkhead projects into the cavity (6) of the tubular central part (3) of the body (1) of the valve where the rotary tubular valve element (13) is present.
F16K 5/04 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfacesPackings therefor
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
Goods & Services
Breathing masks; filters for respiratory masks; protective
masks; dust masks; face guards for protection against
accident or injury; respirators for filtering air;
respiratory masks, other than for artificial respiration. Face masks for surgical use for toxic substance protection;
protective face masks for medical use; face masks for
medical use for anti bacterial protection; face masks for
medical use for toxic substance protection; mouth guards for
medical purposes.
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
Goods & Services
Breathing masks, namely, respiratory face masks for the prevention of accident or injury; filters for non-medical respiratory masks; protective masks, namely, protective face masks for prevention of accident or injury; dust masks; face guards being face shields for protection against accident or injury; respirators for filtering air, namely, respirators for the prevention of accident or injury; respiratory masks for the prevention of accident or injury Face masks for surgical use for toxic substance protection; protective face masks for medical use; face masks for medical use for anti bacterial protection; face masks for medical use for toxic substance protection; mouth guards for medical purposes
A filter unit for blood and blood derivatives comprises a body defined by two injection-moulded half-shells of thermoplastic polymer material, there being present between said half-shells a cavity containing a filtering element having two opposing flat faces, an inlet opening and an outlet opening made on the opposing outer surfaces of said body communicating with said cavity. Each of said half-shells comprises a projecting perimetral flange, the flanges of the overlapping half-shells being welded together to form a flange of the body of the filter unit and connect the two half-shells together, the filtering element being wholly contained within the cavity of such body and pressed by shelves projecting into such cavity from each half-shell in the vicinity of its perimetral border and on the two opposing faces, said shelves retaining said filtering element in a stable position within cavity, said thermoplastic polymer material being yielding and semi-rigid.
A three-way connector (1) comprising a body (2) with a tubular central part (3) having a first (4) and a second (5) opposite ends, the first end being open and the second end being closed, an internal cavity (6) of the tubular central part (3) communicating with internal ducts (7, 8, 9) of connection portions (10, 11, 12) which project radially from said tubular central part (3), a first (10) and a second (11) intake connection portion being able to receive fluids, at least one of these fluids being infused to a patient by means of the third, output connection portion (12), a tubular valve element (13) with an internal cavity (16) being inserted inside the internal cavity (6) of said central portion (3), and projecting from the first, open end (4) of said tubular central part (3) with a grasping portion (17) thereof with radial arms (17A), said valve element (13) having a shaped tubular body (14) which, selectively and in a manner which in itself is known, can put said connection portions (10, 11, 12) selectively into communication, or close this communication. Transversely inside said internal cavity (16) of the tubular body (14) of the valve element (13) there is present a wall (35) which divides said cavity (16) into two sections (36, 37), a hole (40) in said transverse wall (35) putting these sections of cavity (36, 37) into communication.
A device which can trap and remove a condensate derived from a fluid which is exhaled by a patient connected to a ventilation circuit comprises a body (2) connected by means of a first duct (8) to a ventilation apparatus of this circuit, and by means of a second duct (11) to tubing connected to the patient, said body (2) having a first and a second portion (3, 4) connected to one another, the second portion (4) being able to collect said condensate from the exhaled fluid, said second portion comprising a bottom wall (13) from which there rises a lateral wall (14) delimiting a cavity (10) for collection of said condensate; an absorbent element (23) is provided which can absorb this condensate collected in the second portion (4) of this body (2), said absorbent element (23) being removable from said body (2) such as to permit replacement thereof.
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
Goods & Services
Scientific apparatus, namely, hydrophilic and hydrophobic microporous membranes for use in the science and research industry Membranes for medical purposes, namely, for filtering liquids and solutions in medical devices and components
A medical connector including a first rigid body capable of being connected to a medical infusion line and having an elongated tubular element in which there is a conduit opening out at opposite extremities, a first extremity of the tubular element being capable of being directly connected to the medical infusion line, the elongated tubular element being capable of being closed off at one of its first open extremities by a second body associated with the first body. The second body is of yielding material and at least partly covers the elongated element and extends beyond the second extremity of that element in such a way as to close off the opening thereof, such second body being overmoulded onto the first body and forming a single piece therewith.
The present disclosure provides one filter with multiple standing compression seals that work together to seal against the mating filter housing assembly. The first compression bead design enables the second bead to seal against the Housing surface for maximum sealing performance for preventing unfiltered fluid from passing through a filter housing assembly.
09 - Scientific and electric apparatus and instruments
Goods & Services
Breathing apparatus in the nature of self-rescue apparatus, namely, oxygen breathing units, protective face masks not for medical purposes; valves, pressure gauges, signal whistles, tubes and hoses, air cylinder supports, harnesses, all specially adapted as structural and component parts of breathing apparatus in the nature of oxygen breathing units not for medical purposes; all included in this class
The invention relates to macroporous, hydrophobic and isotropic polyvinylidene fluoride (PVDF) membranes having improved properties and to a new method for preparing the same.
B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
A filter unit for blood and blood derivatives comprises a body (1) defined by two injection-moulded half-shells (2, 3) of thermoplastic polymer material, there being present between said half-shells (2, 3) a cavity (4) containing a filtering element (5) having two opposing flat faces (5A, 5B), an inlet opening (9) and an outlet opening (13) made on the opposing outer surfaces (2K, 3K) of said body (1) communicating with said cavity (4). Each of said half- shells (2, 3) comprises a projecting perimetral flange (30), the flanges (30) of the overlapping half-shells being welded together to form a flange (40) of the body of the filter unit and connect the two half-shells (2, 3) together, the filtering element (5) being wholly contained within the cavity (4) of such body (1) and pressed by shelves (55) projecting into such cavity (4) from each half-shell (2, 3) in the vicinity of its perimetral border (70) and on the two opposing faces (5A, 5B), said shelves (55) retaining said filtering element (5) in a stable position within cavity (4), said thermoplastic polymer material being yielding and semi-rigid.
A61M 1/36 - Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation
B01D 29/05 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor with flat filtering elements supported
09 - Scientific and electric apparatus and instruments
Goods & Services
Breathing apparatus, face masks; valves, gauges, whistles, tubes and hoses, air cylinder supports, harnesses; all adapted for use with breathing apparatus; all included in this class.
The present disclosure provides one filter with multiple standing compression seals that work together to seal against the mating filter housing assembly. The first compression bead design enables the second bead to seal against the Housing surface for maximum sealing performance for preventing unfiltered fluid from passing through a filter housing assembly.
B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
B01D 29/01 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor with flat filtering elements
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
A medical connector including a first rigid body capable of being connected to a medical infusion line and having an elongated tubular element in which there is a conduit opening out at opposite extremities, a first extremity of the tubular element being capable of being directly connected to the medical infusion line, the elongated tubular element being capable of being closed off at one of its first open extremities by a second body associated with the first body. The second body is of yielding material and at least partly covers the elongated element and extends beyond the second extremity of that element in such a way as to close off the opening thereof, such second body being overmoulded onto the first body and forming a single piece therewith.
The present disclosure provides a method of manufacturing a filter, wherein the filter comprises a filter body formed of a porous filtration material and a plastic support structure, the method including performing a first additive manufacturing step to form an initial portion of the support structure; positioning filtration material above or on the initial portion; performing a second additive manufacturing step to form a secondary portion of the support structure such that the filtration material is between the initial and secondary portions. Additionally, the filter body can be enclosed by positioning a first portion of the filtration material to overlay a second portion of the filtration material; and connecting the first portion of the filtration material to the second portion of the filtration material to define a pocket within the filter body, the support structure configured to maintain spacing between the first and second portions of the filtration material.
B01D 29/00 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor
B33Y 80/00 - Products made by additive manufacturing
B01D 29/11 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
B01D 35/027 - Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
An element for ventilation of a housing containing an electrical, electronic, mechanical, electromechanical or similar device such as a motor vehicle headlamp, including a rigid body having an outer cylindrical wall, closed off at a first extremity by a closing part, the cylindrical wall open at a second extremity attached to the housing, the body including an inner member of an at least partly yielding material having a first extremity close to the closing part of the rigid body and bearing a filtering membrane, and a second open extremity facing the housing; between the filtering membrane or the first extremity of the inner member and the closing part of the rigid body there is a distance of between 1 and 4 mm, securer for securing insertion of the inner member within the rigid body provided to allow the distance to be automatically maintained at time of insertion.
Method for producing a filter for injectors of fuel, oil, solutions, additives and fluids in general, for example for braking and transmission systems. The filter including an element of plastic material and having a tubular shape, open at opposite ends, internally hollow and having on one wall of its internal cavity a plurality of projections spaced apart from one another. These projections interacting with portions of a filter element of the pleated type associated with this tubular element and capable of filtering the fluid circulating through the tubular element. The filter element and the tubular element to form a single filter body by being co-moulded, the filter element being incorporated and completely positioned within the tubular element, but having portions of filter surface area free of this tubular element to allow passage and filtration of circulating fluid.
F02M 61/16 - Details not provided for in, or of interest apart from, the apparatus of groups
B01D 29/11 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
A medical connector (1) comprising a first rigid body (2) capable of being connected to a medical infusion line and having an elongated tubular element (7) in which there is a conduit (8) opening out at opposite extremities (7A, 7B), a first extremity (7A) of the said tubular element (7) being capable of being directly connected to the medical infusion line, the said elongated tubular element (7) being capable of being closed off at one of its first open extremities by a second body (3) associated with the first body (2). The second body (3) is of yielding material and at least partly covers the elongated element (7) and extends beyond the second extremity (7B) of that element in such a way as to close off the opening thereof, such second body (3) being overmoulded onto the first body (2) and forming a single piece therewith.
A sock style filter is disclosed that incorporates the embossing of filtration media to create rigid raised geometry embodiments that prevent collapse between the upper and lower filtration media sides of the filter to maintain and ensure a flow passage of fluid inside the filter for flow to the pump or downstream system. The embossed rigid embodiments keep the filtration media from collapsing under suction and eliminates the use of secondary inserted structures; such as a plastic comb or folded net, or injection mold plastic ribs or bones onto or around the filtration media.
B01D 29/11 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
B01D 35/027 - Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
B29C 51/08 - Deep-drawing or matched-mould forming, i.e. using mechanical means only
B29C 51/14 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawingApparatus therefor using multilayered preforms or sheets
B29C 59/02 - Surface shaping, e.g. embossingApparatus therefor by mechanical means, e.g. pressing
A pocket filter (1) comprises a plurality of filter panels (3) each having a perimeter frame (5) containing and supporting internally, in a fixed manner, a filter means (6), said panels (3) being removably associated with a perimeter support frame (4) of the filter (1) so as to define a single filter body (2) which may be removably inserted in a duct, opening, container body or the like through which a gaseous fluid to be filtered flows, said filter body (2) having a fully demountable perimeter structure of quadrangular cross section. Said structure is composed of said perimeter support frame (4), which is in turn made up of individual removable components (11, 12) and two filter panels.
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
Goods & Services
Breathing apparatus, except for artificial respiration;
face-shields for protection against accidents, irradiation
and fire; valves, gauges, whistles, tubes and hoses, air
cylinder supports, all adapted for use with breathing
apparatus; dust protection masks, gas masks, welding masks;
protective suits used to provide protection against direct
contact with and contamination by nuclear, biological and/or
chemical conditions; protective suits used to protect user
from acid and lye; gas-tight training suits; full or partial
protective apparel for use in infectious disease
environments, and disposable protective apparel for
protection against infectious diseases and environmental
hazards; protective clothing and footwear, namely, jackets,
coats, overalls, bib overalls, pants, ponchos and hoods,
boots, work shoes, and overshoes for use in general
industry, hazardous material handling, food processing and
agriculture to prevent injuries and provide protection from
mud and water, chemical splash protection, including
hazardous materials protection as well as impact,
compression, puncture, and electrical hazard protection;
protective helmets. Respiratory masks for medical or surgical use; respiratory
masks for antibacterial protection; respiratory masks for
toxic substance, protection mask for the use by individuals
concerned with pharmacy, mortuary or laboratory procedures;
protective respiratory masks for medical purposes and/or for
veterinary purposes, respiratory masks for artificial
respiration; air filter inserts and air filters for use with
respiratory masks; protective gloves for medical purpose;
protective clothes for medical purpose; aerosol masks for
medical use; face masks for use by dental care providers;
face masks for use by health care providers; masks for use
by medical personnel; respiratory masks for medical
purposes; sanitary masks for dust isolation for medical
purposes; sanitary masks for dust prevention for medical
purposes; sanitary masks for fungus isolation purposes;
sanitary masks for germ isolation purposes; sanitary masks
for medical purposes; sanitary masks for medical wellness
purposes; sanitary masks for pollen isolation purposes;
sanitary masks for virus isolation purposes; surgical masks.
46.
ELEMENT FOR IMPROVED VENTILATION OF A HOUSING CONTAINING AN ELECTRICAL, ELECTRONIC, MECHANICAL OR SIMILAR DEVICE
An element (1) for the ventilation of a housing containing an electrical, electronic, mechanical, electromechanical or similar device such as a headlamp of a motor vehicle, comprising a rigid body (2) having an outer cylindrical wall (3), closed off at a first extremity (4) by a closing part (5), said cylindrical wall (3) being open at a second extremity (7) attached to the housing, the body (2) comprising an inner member (15) of an at least partly yielding material having a first extremity (14) close to the closing part (5) of the rigid body (2) and bearing a filtering membrane (25), and a second open extremity (17) facing said housing; between the filtering membrane (25) or the first extremity (14) of said inner member (15) and the closing part (5) of the rigid body (2) there is a distance (D) of between 1 and 4 mm, means (50; 60, 22) for securing insertion of said inner member (15) within aforesaid rigid body (2) being provided so as to allow said distance (D) to be automatically maintained at the time of said insertion.
A method for producing a mini-vial of the type including a tubular container or vial, closed at a first end and open at its second end and capable of containing a product in fluid phase, a plunger sealingly movable in the vial through the second end and having an internal cavity capable of receiving the fluid from the vial, the plunger having a first end on which is placed a sealing cap and a second end movably slidable in the vial and at which is located a membrane filter, the plunger and vial being obtained by molding; the plunger being envisaged as overmolded onto the filter located at its second end, the membrane filter forming a single body with the plunger.
A method for producing a filter (1) for injectors of fuel, oil, solutions, additives and fluids in general, for braking and transmission systems for example, comprises an element (3) made of plastic material and having a tubular shape, open at opposite ends (6, 7), internally hollow (at 4) and having on one wall (32) of its internal cavity (4) a plurality of projections (30) spaced apart from one another, these projections interacting with portions (27) of a filter element (21) of the pleated type associated with this tubular element and capable of filtering the fluid circulating through the latter. Provision is made for the filter element (21) and the tubular element (3) to form a single filter body by being co-moulded, the filter element (21) being incorporated and completely positioned within the tubular element (3), but having portions of filter surface area (24) which are free of this tubular element (3) so as to allow the passage and filtration of the circulating fluid.
The present invention provides one filter with multiple retention locations integrated into a plastic connector that is attached to the filter for connecting the filter to a pump inlet by means of a retention post. A sock style filter is disclosed that incorporates a channel or a flat tab in the periphery of the plastic outlet port for providing a finite or infinite number of locations for retention of a post on a pump or other connection to allow for multiple alignment positioning of the filter with respect to the mating parts such as the pump body, fuel pump assembly, module can or fuel tank.
B01D 35/027 - Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
F02M 37/22 - Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
B01D 35/00 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups Auxiliary devices for filtrationFilter housing constructions
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
25 - Clothing; footwear; headgear
Goods & Services
(1) Automatic valves, level gauges, pressure gauges, temperature gauges, whistles, capillary tubes, supports for pneumatic cylinders, and safety harnesses, all adapted for use with respiratory masks; dust proof masks, gasmasks, welding masks; Protective suits used to provide protection against direct contact with and contamination by nuclear, biological and/or and chemical conditions; Protective suits used to protect user from acid and lye; Gas-tight training suits; full and partial protective apparel for use in infectious disease environments, and disposable protective apparel for protection against infectious diseases and environmental hazards; Protective clothing and footwear, namely, jackets, coats, coveralls, bib overalls, pants, ponchos and hoods, boots, work shoes, and overshoes for use in healthcare, Hazardous Material Handling, Food Processing and Agriculture to prevent injuries and provide protection from mud and water, chemical splash protection, and having Hazmat protection as well as impact, compression, puncture, and electrical hazard protection; protective face-shields for protective helmets
(2) Breathing masks for medical and surgical use; breathing masks for antibacterial protection; breathing masks for toxic substance protection for the use by individuals concerned with pharmacy, mortuary and laboratory procedures; protective breathing masks for medical purposes and for veterinary purposes, respiratory masks for artificial respiration; air filter inserts and air filters for use with breathing masks; protective gloves for medical purpose; protective clothes for medical purpose; Aerosol masks for medical use; Face masks for use by dental care providers; Face masks for use by health care providers; Masks for use by medical personnel; Respiratory masks for medical purposes; Sanitary masks for dust isolation for medical purposes; Sanitary masks for dust prevention for medical purposes; Sanitary masks for fungus isolation purposes; Sanitary masks for germ isolation purposes; Sanitary masks for medical purposes; Sanitary masks for medical wellness purposes; Sanitary masks for pollen isolation purposes; Sanitary masks for virus isolation purposes; Surgical masks
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
Goods & Services
Self-rescue apparatus, namely, oxygen breathing units; face-shields for protection against accidents, irradiation and fire; valves, [ gauges, whistles, ] tubes and hoses, [ air cylinder supports, ] all adapted for use with breathing apparatus; dust protection masks, gas masks, welding masks; [ protective suits used to provide protection against direct contact with and contamination by nuclear, biological and/or chemical conditions; protective suits used to protect user from acid and lye; gas-tight training suits; full or ] partial protective apparel for use in infectious disease environments, and disposable protective apparel for protection against infectious diseases and environmental hazards; protective clothing [ and footwear ] , namely, [ jackets, coats, overalls, bib overalls, pants, ponchos and ] hoods [ , boots, work shoes, and overshoes ] for use in general industry, hazardous material handling, food processing and agriculture to prevent injuries and provide protection from mud and water, chemical splash protection, including hazardous materials protection as well as impact, compression, puncture, and electrical hazard protection; protective helmets Respiratory masks for medical or surgical use; respiratory masks for antibacterial protection; respiratory masks for toxic substance, protection mask for the use by individuals concerned with pharmacy, mortuary or laboratory procedures; protective respiratory masks for medical purposes and/or for veterinary purposes, respiratory masks for artificial respiration; air filter inserts and air filters for use with respiratory masks; [ protective gloves for medical purpose; ] protective clothes for medical purpose; aerosol masks for medical use; face masks for use by dental care providers; face masks for use by health care providers; masks for use by medical personnel; respiratory masks for medical purposes; sanitary masks for dust isolation for medical purposes; sanitary masks for dust prevention for medical purposes; sanitary masks for fungus isolation purposes; sanitary masks for germ isolation purposes; sanitary masks for medical purposes; sanitary masks for medical wellness purposes; sanitary masks for pollen isolation purposes; sanitary masks for virus isolation purposes; surgical masks
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
Goods & Services
Breathing apparatus, face masks; valves, gauges, whistles, tubes and hoses, air cylinder supports, harnesses; all adapted for use with breathing apparatus; all included in this class. Breathing masks for medical or surgical use; breathing masks for antibacterial protection; breathing masks for toxic substance protection for the use by individuals concerned with pharmacy, mortuary or laboratory procedures; protective breathing masks; respiratory masks for artificial respiration; inserts and filters for breathing masks; parts and fittings therefor, excluding inhalers for the treatment of respiratory diseases and disorders.
09 - Scientific and electric apparatus and instruments
Goods & Services
(1) Laboratory filters, namely, liquid, gas and air filter cartridges and liquid, gas and air membrane filters for water treatment and for the sterilization and purification of liquids and gases in the pharmaceutical, beverage, food, cosmetics and chemical industries; laboratory filters, namely, microporous membrane filters for use in microbiology.
(1) Disposable plastic syringe filters for hypodermic and injection syringes; filters for medical use, namely, disposable plastic syringe filters for medical syringes and syringe filters in disc form for medical syringes.
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
Goods & Services
Containers for medical use; Laboratory filters; Monitors for analysis. Filters for medical purposes; Analysers for medical use; Medical monitoring instruments.
62.
METHOD FOR PRODUCING A MINI-VIAL WITH A REDUCED NUMBER OF COMPONENTS AND THE MINI-VIAL THUS OBTAINED
A method for producing a mini-vial (1) of the type comprising a tubular container or vial (2), closed at a first end (5) and open at its second end (6) and capable of containing a product in fluid phase, a plunger (3) sealingly movable in said vial (2) through said second end (6) and having an internal cavity (13) capable of receiving the fluid from said vial (2), the plunger (3) having a first end (9) on which is placed a sealing cap and a second end (11) movably slidable in the vial (2) and at which is located a membrane filter (16), said plunger (3) and vial (2) being obtained by moulding; the plunger (3) being envisaged as overmoulded onto the filter located at its second end, said membrane filter forming a single body with said plunger.
An element for ventilating a housing containing an electrical, mechanical, electromechanical or similar member includes a rigid body having an outer cylindrical wall, closed at a first end by a closure part, the cylindrical wall being open at a second end coupled to the housing, the body containing an internal member of at least partly yieldable material having a first end close to the closure part of the rigid body and carrying a filtering membrane, and an open second end facing the housing. From the closure part an internal cylindrical portion projects containing the member and couples to this latter by interference so as to retain it within the body.
B60Q 1/00 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
B60Q 1/26 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
A fuel delivery module is located inside a fuel tank and supplies fuel from the fuel tank to the engine. An in-tank suction fluid filter has a filter body made of combination material layers with porous material and filtration material. An in-tank suction fuel filter functions to filter the fuel and holds a reservoir of fuel for supplying to the fuel pump. The in-tank suction fuel filter acts as the reservoir cavity needed to have a constant supply of filtered fuel available to the fuel pump. The in-tank suction fuel filter has a freeform body that can move upward or downward with thermal expansion of the fuel while maintaining constant contact with the bottom of the fuel tank.
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
Goods & Services
Breathing masks; Filters for respiratory masks; Protective masks; Dust masks; Face guards for protection against accident or injury; Respirators for filtering air; Respiratory masks, other than for artificial respiration. Face masks for surgical use for toxic substance protection; Protective face masks for medical use; Face masks for medical use for anti bacterial protection; Face masks for medical use for toxic substance protection; Mouth guards for medical purposes.
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
Goods & Services
Breathing masks; Filters for respiratory masks; Protective masks; Dust masks; Face guards for protection against accident or injury; Respirators for filtering air; Respiratory masks, other than for artificial respiration. Face masks for surgical use for toxic substance protection; Protective face masks for medical use; Face masks for medical use for anti bacterial protection; Face masks for medical use for toxic substance protection; Mouth guards for medical purposes.
A fluid filtration media is disclosed that incorporates a channel depth layer to prevent collapse between media layers for increased filtration efficiency while maintaining increased filter life.
B01D 24/00 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
B01D 35/00 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups Auxiliary devices for filtrationFilter housing constructions
B01D 39/08 - Filter cloth, i.e. woven, knitted or interlaced material
B01D 39/00 - Filtering material for liquid or gaseous fluids
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
Goods & Services
Containers of glass for laboratory use; Containers of glass for measuring; Containers for laboratory purposes; Liquid storage containers; Containers for aerosols. Parts and fittings for aerosols for medical use; Containers made of glass; Containers of glass for medical use; Aerosol containers.
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
Goods & Services
Laboratory filters; Filtering units for laboratory use; Filter diaphragms for laboratory use. Filters for medical purposes, Filters for attaching to syringes, Syringes, Syringes with filters.
75.
VENTILATION ELEMENT FOR A HOUSING CONTAINING AN ELECTRICAL, MECHANICAL OR ELECTROMECHANICAL MEMBER
An element (1 ) for ventilating a housing containing an electrical, mechanical, electromechanical or similar member comprises a rigid body (2) having an outer cylindrical wall (3), closed at a first end (4) by a closure part (5), said cylindrical wall (3) being open at a second end (7) coupled to the housing, said body (2) containing an internal member (15) of at least partly yieldable material having a first end (14) close to the closure part (5) of the rigid body (2) and carrying a filtering membrane (25), and an open second end (17) facing said housing. From said closure part (5) an internal cylindrical portion (10) projects containing said member (15) and couples to this latter by interference so as to retain it within the body (2).
A vent and exhaust device for a container within which an overpressure of gas can be created during use, such as a battery for a vehicle. The device having a hollow body, suited to being arranged on an opening of such container with internal cavity, closed but communicating with the outside and with a passage connected to the inside of the container from which the gas that forms in the latter can pass to escape to the outside of the aforesaid body. There being placed on such passage a filter element permeable to such gas. Such filter element is subject to pressure placed in such cavity and suited to pushing it in the position of interception of the passage, but allowing the momentary opening of the latter for a venting of the gas when the pressure exceeds a predetermined value.
Filters for motors and engines; fuel filters; air filters for mechanical purposes; filters for natural gas for mechanical purposes; filters for propane for mechanical purposes; liquid filters for diesel exhaust fluid for mechanical purposes
An in-tank fluid filter has a filter body made of porous material and a plastic outlet port attached to the filter body for connecting the filter to a pump. A plastic retainer is integrally formed on the outlet port, the retainer comprising a tab extending in a plane perpendicular to the flow axis, the tab having a first surface proximate the pump and a second surface remote from the pump, the tab having an aperture extending from the first surface to the second surface with an effective cross-section at the first surface that is larger than the post cross-section and that is reduced toward the second surface to an effective cross-section that is smaller than the post cross-section.
An apparatus, system, and method are disclosed for a filter for filtering a dosing fluid in an exhaust aftertreatment system. The filter may comprise a dosing tank configured to contain a dosing fluid, a filter media disposed within the dosing tank, and a support structure supporting the filter media to form a pathway for a flow of dosing fluid. Beneficially, the apparatus, system, and method of the present invention reduce the cost of operation and manufacture of the SCR system.
A filter has an elongated filter envelope with an inner pocket containing filter material and configured to receive fluid filtered by the filter envelope. The filter envelope has a bent position defined by a port portion and a loop portion, the loop portion and the port portion overlapping each other at least partially. A port is attached to the filter envelope proximate the port end and is configured to be connected to a hydraulic device and to allow fluid to be released from the pocket. The filter envelope has a periphery with a sealed rim and a slit splitting a portion of the rim so as to form a flexible retention element unitarily attached to the loop portion of the filter envelope. The retention element is positioned around one of the port and the port portion of the filter envelope to retain the filter envelope in the bent position.
B01D 29/15 - Supported filter elements arranged for inward flow filtration
B01D 29/17 - Supported filter elements arranged for inward flow filtration open-ended
B01D 29/21 - Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
F02M 37/22 - Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
Filters for motors and engines; fuel filters; air filters for mechanical purposes; filters for transmissions; filters for power steering systems; filters for ink [parts of machines]; filters for paint [parts of machines]; filters for natural gas [parts of machines]; filters for propane [parts of machines]; liquid filters for diesel exhaust fluid [parts of machines]. Air filters in vehicle passenger compartments.
82.
IMPROVED FILTERING DEVICE FOR THE FUEL PUMP OF A VEHICLE
A filtering device (1) for use in filtering fluids used in a vehicle such as its fuel, in which case said device is to be positioned on the suction side of a vehicle fuel pump (7), or in filtering a lubricant used in the vehicle, said device (1) comprising a filter body (2) presenting two opposing panels (3, 4) joined together to define a closed internal cavity (9), in one (3) of said panels (3, 4) there being provided an aperture (11), the fluid filtered in passing through said body (2) penetrating into said cavity (9), in this latter a spacer (17) being positioned to maintain said panels (3, 4) separated and prevent their mutual contact. The spacer (17) is of open-cell polymer foam material.
A filter for removing substances, including leukocytes and platelets by way of non-limiting example, from whole blood or from blood derivatives, said filter comprising a casing containing a layered filter element, at least one layer of this latter being coated with polyurethane; this polyurethane has a molecular weight between 10,000 and 20,000 Dalton. A method for forming the layered filter element for a filter such as the aforedescribed is also claimed, in which at least one layer of this filter element is impregnated with polyurethane by immersing it in a container of a mixture in which said polyurethane is present. This mixture consists of a solution in which the polyurethane is dissolved in a polar solvent such as water.
A vent and exhaust device (1) for a container within which an overpressure of gas can be created during use, such as a battery for a vehicle, said device having a hollow body (2), suited to being arranged on an opening of such container with internal cavity (5), closed but communicating with the outside and with a passage (6) connected to the inside of the container from which the gas that forms in the latter can pass to escape to the outside of the aforesaid body (2), there being placed on such passage (6) a filter element (18) permeable to such gas. Such filter element (18) is integral with a support unit (20), which is subject to pressure means (30) placed in such cavity (5) and suited to pushing it in the position of interception of the passage (6), but allowing the momentary opening of the latter for a venting of the gas when the pressure exceeds a predetermined value.
Filters for motors and engines; fuel filters; air filters for mechanical purposes; filters for transmissions; filters for power steering systems; filters for ink for mechanical purposes; filters for paint for mechanical purposes; filters for natural gas for mechanical purposes; filters for propane for mechanical purposes; liquid filters for diesel exhaust fluid for mechanical purposes Air filters for air conditioners in vehicle passenger compartments
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
Goods & Services
Breathing apparatus, parts and fittings therefor; face
masks; valves, gauges, whistles, tubes and hoses, air
cylinder supports, harnesses; all adapted for use with
breathing apparatus; all included in this class. Breathing masks for medical or surgical use; breathing masks
for antibacterial protection; breathing masks for toxic
substance protection for the use by individuals concerned
with pharmacy, mortuary or laboratory procedures; protective
breathing masks; respiratory masks for artificial
respiration; inserts and filters for breathing masks; parts
and fittings therefor, excluding inhalers for the treatment
of respiratory diseases and disorders.
A filtration media that incorporates a static dissipative media layer for dissipating the static charge that builds up as a fluid, such a fuel, passes through the filtration media. The filtration media includes a filter media suitable for filtering fluid, and a static dissipative media layer. The static dissipative media layer has a surface resistivity level that is sufficient to classify the media layer as static dissipative rather than conductive.
B03C 3/30 - Plant or installations without electricity supply, e.g. using electrets in which electrostatic charge is generated by passage of the gases, i.e. tribo-electricity
88.
Apparatus for molding and assembling a chamber unit for biomedical use, and associated method
An apparatus (1) for molding and assembling a chamber unit (D) for biomedical use comprising two plates (18, 22), which are mutually parallel and opposite and are allowed to move toward and away from each other, for supporting the mold parts of a first forming mold (3) and of a second forming mold (4) for the injection molding of thermoplastic material respectively of two parts (A, B) of a chamber unit (D) that are adapted to be mutually assembled, and the mold parts of a mold (5) for the assembly, by overmolding additional thermoplastic material, of the two parts (A, B), an element supporting device (6) that is rendered movable between the plates (18, 22) by actuation means (M) and is adapted to receive the parts (A, B) from the first (3) and second (4) forming molds and to transfer them to the assembly mold (5); the element supporting device (6) is directly associated, at least slidingly, with at least one of the supporting plates (18, 22).
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
Goods & Services
Breathing apparatus in the nature of respiratory masks for non-medical purposes and respirators other than for artificial respiration; structural parts and fittings therefor; air filter inserts and air filters for use with breathing masks; face masks, exhaust valves, gauges, signal whistles, tubes and hoses, air cylinder supports, harnesses in the nature of head and neck straps; all adapted for use with breathing apparatus in the nature of respiratory masks for non-medical purposes and respirators other than for artificial respiration Breathing masks for medical or surgical use; breathing masks for antibacterial protection; breathing masks for toxic substance protection for the use by individuals concerned with pharmacy, mortuary or laboratory procedures; protective breathing masks for medical purposes and/or for veterinary purposes, respiratory masks for artificial respiration; air filter inserts and air filters for use with breathing masks; structural parts and fittings therefor, excluding inhalers for the treatment of respiratory diseases and disorders
An air filter (1) particularly for use in a ventilator device for assisting respiratory function comprises: (i) a housing (3) with an air inlet (4) and an air outlet (6), and (ii) a filter material (8) in the path of air flow from the inlet (4) to the outlet (6). The filter material (8) is formed as a tubular body located at one of its ends around the air outlet (6) and being blanked (13) at its end opposite the air outlet (6). The air filter (1) further incorporates an electrostatically charged material (10) positioned at the blanked end (13) of the tubular body (8) to treat inlet air to the housing (3). This improves the life of the filter.
A62B 7/10 - Respiratory apparatus with filter elements
A62B 23/02 - Filters for breathing-protection purposes for respirators
A62B 19/00 - Cartridges with absorbing substances for respiratory apparatus
B03C 3/00 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
B01D 53/02 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography
A61M 16/10 - Preparation of respiratory gases or vapours
A suction filter providing a heat transfer pathway therein is provided. The suction filter includes a support structure, an inlet connected to the support structure, a filter element connected to the support structure, and a thermally conductive element that communicates with an interior portion of the suction filter. The filter element is configured to filter a fluid as it passes through the filter element into an interior portion of the suction filter. Also, the thermally conductive element extends from the interior portion of the suction filter to an exterior portion of the suction filter. The thermally conductive element is configured to transfer heat obtained external the suction filter to the interior portion of the suction filter in order to provide heat to the fluid in the interior portion of the suction filter.
F28D 15/00 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls
B01D 24/00 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
B01D 29/00 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor
A method for manufacturing filtration units (2), for example for biomedical use and the like, constituted by a box-like enclosure (3) and a filtration element (4) which can be mutually assembled, comprising a step of injecting a retention element (6) in the fluid state in a seat (5), which is associated with the box-like enclosure, for accommodating the filtration element (4); a step of embedding an end of the filtration element (4) in a portion of the retention element (6) kept in the fluid state; and a step of consolidation of the retention element (6) in order to lock the filtration element (4) in the seat (5), the retention element (6) being a thermoplastic polymeric material which can be applied by hot injection in a preset closed volume of the seat (5).
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
B29C 33/56 - CoatingsReleasing, lubricating or separating agents
An apparatus (1) for molding and assembling a chamber unit (D) for biomedical use comprising two plates (18, 22), which are mutually parallel and opposite and are allowed to move toward and away from each other, for supporting the mold parts of a first forming mold (3) and of a second forming mold (4) for the injection molding of thermoplastic material respectively of two parts (A, B) of a chamber unit (D) that are adapted to be mutually assembled, and the mold parts of a mold (5) for the assembly, by overmolding additional thermoplastic material, of the two parts (A, B), an element supporting device (6) that is rendered movable between the plates (18, 22) by actuation means (M) and is adapted to receive the parts (A, B) from the first (3) and second (4) forming molds and to transfer them to the assembly mold (5); the element supporting device (6) is directly associated, at least slidingly, with at least one of the supporting plates (18, 22).
A filtration media that incorporates a static dissipative media layer for dissipating the static charge that builds up as a fluid, such a fuel, passes through the filtration media. The filtration media includes a filter media suitable for filtering fluid, and a static dissipative media layer. The static dissipative media layer has a surface resistivity level that is sufficient to classify the media layer as static dissipative rather than conductive.
B03C 3/30 - Plant or installations without electricity supply, e.g. using electrets in which electrostatic charge is generated by passage of the gases, i.e. tribo-electricity
95.
Sealed device for regulating the flow rate of medical liquid directed towards a patient
A device for regulating the flow rate of a medical liquid includes a body provided with elements associated with corresponding parts connected together but torsionally free, at least one of the parts including a plurality of recesses acting as flow regulator able to modify the flow rate of the liquid directed towards the patient by rotating the parts about a common axis of rotation. Between the parts a seal element enables the recesses to be selectively connected together via communication elements, so achieving flow rate regulation. Transverse sealers are provided between the seal element and at least the second part of the parts which are interconnected but torsionally free. The transverse sealers preventing the escape of liquid from the recesses and from the body of the device following a relative movement or misalignment between the parts in a plane perpendicular to the axis of rotation or along this latter during flow regulation or following any angular misalignment of the parts relative to the axis.
A61M 5/00 - Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular wayAccessories therefor, e.g. filling or cleaning devices, arm rests
96.
Apparatus, system, and method for filtration of a dosing fluid in an exhaust aftertreatment system
An apparatus, system, and method are disclosed for a filter for filtering a dosing fluid in an exhaust aftertreatment system. The filter may comprise a dosing tank configured to contain a dosing fluid, a filter media disposed within the dosing tank, and a support structure supporting the filter media to form a pathway for a flow of dosing fluid. Beneficially, the apparatus, system, and method of the present invention reduce the cost of operation and manufacture of the SCR system.
A protection filter for hemodialysis lines (1) comprises a body (2) provided with conduit coupling members (7, 8), a first conduit being connected to a dialysis machine and the second conduit being directed towards a patient, said coupling members (7, 8) presenting generally coaxial internal holes (9, 10) opening at their ends (7A, 8A), said holes (9, 10) mutually communicating within the interior of said body (2), within said body (2) a filter element (12) being present disposed between the holes (9, 10) of the coupling members (7, 8). The body (2) of said filter (1) is in one piece, is homogeneous and is without joining lines between its various parts (3, 7, 8), said body (2) incorporating the end edges (13) of the filter element (12).
A method for manufacturing filtration units (2), for example for biomedical use and the like, constituted by a box-like enclosure (3) and a filtration element (4) which can be mutually assembled, comprising a step of injecting a retention element (6) in the fluid state in a seat (5), which is associated with the box-like enclosure, for accommodating the filtration element (4); a step of embedding an end of the filtration element (4) in a portion of the retention element (6) kept in the fluid state; and a step of consolidation of the retention element (6) in order to lock the filtration element (4) in the seat (5), the retention element (6) being a thermoplastic polymeric material which can be applied by hot injection in a preset closed volume of the seat (5).
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
B01D 29/11 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
A filter (8) for venting an enclosure (1) containing an electrical apparatus (4), such as a lens or lighting unit of a motor vehicle, and exposed to moisture or atmospheric agents, includes a tubular body (20) with a through cavity or conduit (11) opening at opposite ends (9, 10) of the body (20), which is coupled to a venting aperture (6) of the enclosure (1), the filter (8) including a hydrophobic filtering element; the body (20) of this filter (8) has at least two portions (20A, 20B) set at an angle to each other, the membrane filtering element (15) being in the interior of the body (20) and associated therewith so as to form one piece therewith, and being coupled to the body (20) in a manner transverse to an axis of at least one of the portions. The membrane is located within the mould before injection molding.
A device for regulating the flow rate of a medical liquid comprises a body (2) provided with elements (6, 8) associated with corresponding parts (3, 4) connected together but torsionally free, at least one (4) of said parts (3, 4) comprising a plurality of recesses (25) acting as flow regulator means able to modify the flow rate of said liquid directed towards the patient by rotating said parts about a common axis of rotation (K), between said parts (3, 4) a seal element (10) enables said recesses (25) to be selectively connected together via communication means (30, 31), so achieving said flow rate regulation. Transverse sealing means (38; 51; 57,- 61) are provided between said seal element (10) and at least the second part (4) of said parts (3, 4) which are interconnected but torsionally free, said transverse sealing means (38, 51, 57, 61) preventing the escape of liquid from said recesses (25) and from the body (2) of the device (1) following a relative movement or misalignment between said parts (3, 4) in a plane perpendicular to said axis of rotation (K) or along this latter during flow regulation or following any angular misalignment of said parts (3, 4) relative to said axis (K).
A61M 5/168 - Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters
F16K 3/08 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing facesPackings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular closure plates rotatable around their centres
