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Analysis

1.WO/2020/136360DYNAMIC MASK FOR DIFFUSING PURIFIED AIR
WO 02.07.2020
Int.Class A61L 9/16
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES
9Disinfection, sterilisation or deodorisation of air
16using physical phenomena
Appl.No PCT/FR2019/053306 Applicant ETHERA Inventor HAMMEL, Frédéric
The invention relates to the field of devices for diffusing purified air. In particular, the present application relates to a dynamic mask for diffusing purified air to a subject operating in an environment with polluted ambient air. The mask is made up of a central stream of purified air and a lateral stream of purified air.
2.WO/2020/134836MULTI-DIMENSIONAL HYDROPHILIC-HYDROPHOBIC COMPOSITE NANOFIBER MEMBRANE AND PREPARATION METHOD THEREOF
WO 02.07.2020
Int.Class B32B 27/02
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27Layered products essentially comprising synthetic resin
02in the form of fibres or filaments
Appl.No PCT/CN2019/121564 Applicant SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES Inventor GAO, Ming
A multi-dimensional hydrophilic-hydrophobic composite nanofiber membrane and a preparation method thereof. The multi-dimensional hydrophilic-hydrophobic composite nanofiber membrane comprises a first hydrophobic layer (1), a first hydrophilic layer (2), a second hydrophilic layer (3), and a second hydrophobic layer (4) sequentially provided from top to bottom. A water contact angle of the first hydrophobic layer (1) and a water contact angle of the second hydrophobic layer (4) are greater than 90 degrees. A water contact angle of the first hydrophilic layer (2) and a water contact angle of the second hydrophilic layer (3) are less than 70 degrees. The second hydrophobic layer (4) is a nanofiber-based membrane. The above composite nanofiber membrane having a multi-dimensional hydrophilic-hydrophobic gradient structure is prepared by means of plasma technology and electrospinning technology. The membrane material achieves directional adsorption and fixation of particulate matter, and has a good filtration effect.
3.WO/2020/132970MEDICAL SUSPENDING APPARATUS AND CANTILEVER THEREOF, AND PURIFICATION APPARATUS
WO 02.07.2020
Int.Class A61G 12/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
12Accommodation for nursing, e.g. in hospitals, not covered by groups A61G1/-A61G11/120; Prescription lists
Appl.No PCT/CN2018/124003 Applicant GUANGZHOU ANGEL BIOSAFETY CO., LTD. Inventor ZHOU, Rong
A medical suspending apparatus (100) and a cantilever (20) thereof, and a purification apparatus (60). The medical suspending apparatus (100) comprises a tower head (10) and the cantilever (20) that are connected to each other; wherein the cantilever (20) comprises a housing (21) provided with an air inlet (22) and an air outlet (23), a fan (24), and a purification module (25); the air inlet (22) is arranged corresponding to a bed head of a sickbed, and an air flow channel is formed between the air inlet and the air outlet (23); the fan (24) is provided in the air flow channel to form a negative pressure at the air inlet (22); and the purification module (25) is provided in the air flow channel corresponding to the fan (24) and purifies air in the air flow channel. By using the technical solution, the fan (24) and the purification module (25) are provided in the medical suspending apparatus (100), so that a negative pressure is generated above the head of a patient in an operating room or an ICU ward, and air exhaled by the patient is timely absorbed and purified, and at the same time, indoor air quality can be continuously improved. In addition, an existing device is provided in the fan (24) and the purification module (25), so that space is saved, and space utilization of the ward can be improved.
4.WO/2020/137605FIBER STRUCTURE AND APPLICATION THEREOF
WO 02.07.2020
Int.Class D04H 3/016
DTEXTILES; PAPER
04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING
3Non woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
016characterised by the fineness
Appl.No PCT/JP2019/048888 Applicant KURARAY KURAFLEX CO., LTD. Inventor NAKAYAMA, Kazuhisa
Provided is a fiber structure in which an ultrafine fiber layer and a base material layer are complexed at a deep level. A fiber structure comprising an ultrafine fiber layer (10) that spreads in a planar direction and a base material layer (20) adjacent to said ultrafine fiber layer, wherein: the ultrafine fiber layer (10) is composed of ultrafine fibers with a number average single fiber diameter of 5 μm or less and the base material layer (20) is composed of non-ultrafine fibers with a number average single fiber diameter of at least 7 μm. In a cut section of the fiber structure in the thickness direction, in addition to the base material layer (1) having an intermingled section (12), in which ultrafine fibers are pushed in between the non-ultrafine fibers and spread in the transverse direction, at least some (14) of the ultrafine fibers pushed in from the ultrafine fiber layer reach the deep region (D) when the base material layer is divided into three equal parts, a proximal region (P), a central region (C), and deep region (D), in order, from the ultrafine fiber layer side.
WO 02.07.2020
Int.Class A62B 18/02
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
18Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes
02Masks
Appl.No PCT/JP2019/049387 Applicant KOBAYASHI PHARMACEUTICAL CO., LTD. Inventor KIMURA,Ayumi
This mask (1) is provided with a mask body (2), a water-containing body (3) that contains water, and an exothermic body (4) that heats the water-containing body (3), wherein the mask body (2) is provided with: a cover part (5) for covering a portion of the face of a wearer; and a bag-like accommodating part (6) that is provided to a face-side surface of the cover part (5) and accommodates the water-containing body (3), and the exothermic body (4) is attached to the cover part (5)-side surface of the accommodating part (6).
6.WO/2020/137733FILTER MEDIUM, PLEATED FILTER PACK, AND FILTER UNIT
WO 02.07.2020
Int.Class A62B 18/02
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
18Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes
02Masks
Appl.No PCT/JP2019/049565 Applicant NITTO DENKO CORPORATION Inventor KAWANAKA, Shotaro
This filter medium is formed in a sheet-like shape which is obtained by laminating an air permeable first filter medium layer and an air permeable second filter medium layer, wherein one surface is formed by the first filter medium layer, while the other surface is formed by the second filter medium layer. The first filter medium layer comprises a porous fluororesin film composed mainly of a fluorine resin, and the second filter medium layer comprises an air permeable filter medium composed of a member, at least the surface of which is formed of a non-hydrolysable substance, wherein said non-hydrolysable substance is at least one selected from the group consisting of polypropylene, polyphenylene sulfide, polytetrafluoroethylene, polyether ketone, polyether ether ketone, polyether sulfone, polyphenylene ether, polysulfone, and polymethyl pentene.
7.WO/2020/133793RHINITIS CARE DEVICE
WO 02.07.2020
Int.Class A61M 15/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
15Inhalators
Appl.No PCT/CN2019/081891 Applicant WENLI TECHNOLOGY (SHENZHEN) COMPANY LIMITED. Inventor ZHANG, Liwen
The present disclosure discloses a rhinitis care device, which is worn under the nose of human body, the rhinitis care device includes: a housing provided with a care cavity inside, the front surface of the housing is provided with a front vent hole, the upper surface of the housing is provided with two upper vent holes corresponding to the nostrils of the human body, the lower surface of the housing is provided with a lower vent hole, the left and right surfaces of the housing are provided with end vent holes, the front vent hole, the end vent holes, the lower vent hole and the two upper vent holes communicate with the care cavity respectively; two wearing holes provided on the rear surface of the housing, the wearing holes and the end vent holes are arranged in one-to-one correspondence, a connection plate is formed at intervals between the wearing hole and the corresponding end vent hole; a volatile carrier provided in the care cavity.
8.WO/2020/136682ADJUSTABLE FULL-BODY PROTECTION GEAR
WO 02.07.2020
Int.Class A62B 17/00
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
17Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
Appl.No PCT/IN2019/050957 Applicant CHAIRMAN, DEFENCE RESEARCH AND DEVELOPMENT ORGANISATION (DRDO) Inventor RAWAT, Shweta
A full-body protection gear is disclosed. The protection gear includes a torso protector, an arm protector, and a lower body protector. The torso protector includes a protective vest defining a neck opening, a first arm opening, and a second arm opening. The torso protector includes a front shield, a back shield, a first pair of side shields, a second pair of side shields, a first shoulder shield and a second shoulder shield fixedly disposed on the protective vest. The arm protector includes a first part adapted to cover an upper arm region of a user extending from a shoulder to an elbow, and a second part adapted to be removably coupled with the first part and to cover a lower arm region of the user extending from the elbow to a palm. The lower body protector includes a first part adapted to cover pelvic region and an upper leg region of a user, and a second part removably coupled with the first part in a partial overlapping manner, and adapted to cover lower leg region of the user. The lower leg region is indicative of a region extending from above a knee joint to above an ankle joint of the user.
WO 02.07.2020
Int.Class A62B 18/02
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
18Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes
02Masks
Appl.No PCT/JP2019/049389 Applicant KOBAYASHI PHARMACEUTICAL CO., LTD. Inventor KIMURA,Ayumi
This mask (1) is provided with a mask body (2), a water-containing body (3) that contains water, and an exothermic body (4) that heats the water-containing body (3), wherein the water-containing body (3) and the exothermic body (4) are provided to the mask body (2) in the order of the water-containing body (3) and the exothermic body (4) from a face side, and the water-containing body (3) has a size that covers an exothermic portion (44) of the exothermic body (4).
10.WO/2020/136631NBC FILTRATION SYSTEMS
WO 02.07.2020
Int.Class A62B 13/00
AHUMAN NECESSITIES
62LIFE-SAVING; FIRE-FIGHTING
BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
13Special devices for ventilating gasproof shelters
Appl.No PCT/IL2019/050379 Applicant BETH-EL ZIKHRON YAAQOV INDUSTRIES LTD. Inventor KOEGER, Samuel
A collective NBC filtration system (Fig.1A) for providing positive-pressure purified air to a plurality of subjects in a protected space, or in an environment which cannot be maintained at positive pressure, in conjunction with one or more facepiece fluidly connected to the NBC filtration system. The system comprises: A casing body [102] including a first section [136] defining an inner volume therein, and a second section [138] adjacent to the first section. The second section includes an inlet port [116], The first section has a larger cross-section than the second section, and forms a peripheral first ledge [142] surrounding the second section. At least one NBC filter accommodated in the inner volume. The at least one NBC filter is supported on the first ledge [142], A lid [104] including a central portion [154] and a second ledge [152] surrounding the central portion. The central portion [154] includes a plurality of outlet ports [118], which are sealable. The lid [104] is openable to provide access to the inner volume and is securely closeable to affix the at least one NBC filter therein the inner volume by the second ledge [152], The lid [104] and the at least one NBC filter define, when the lid is securely closed, an outlet compartment there between. The outlet compartment has about the same cross-section as the second section. A blower [108] housed within the second section. A suction port of the blower being fluidly coupled to the inlet port. The system is configured such that the second section [138] fluidly couples the inlet port [116] to at least one inlet of the respective at least one NBC filter, and, when the lid [104] is securely closed, the outlet compartment [302] fluidly couples at least one outlet of the respective at least one NBC filter to the one or more outlet ports [118] but is otherwise fluidly sealed, thereby preventing potentially contaminated air from entering the outlet compartment, except via the at least one NBC filter.