24 results about "Surgical mask" patented technology

The present invention relates of a biodegradable and hydrophobic polylactic acid (PLA) non-woven material and a process for manufacturing thereof, said PLA non-woven material comprising a non-woven fabric for personal protective equipment, and a non-woven fabric for the three layer surgical mask; said PLA non-woven material comprising a layer of nanofiber membrane and a layer of biodegradable spunbond fabric which could fulfil the international biodegradation standard EN13432. Said non-woven fabric for the PPE has at least 45N breaking force, at least 15% elongation, and having passed level 3 fluid resistance test according to AATCC 42 and AATCC 127.

The present invention discloses an adjustable endoscopic surgical mask, which relates to the technical field of endoscopic masks and comprises a mask body, wherein the mask body comprises an outer layer and an inner layer, wherein the inner layer connects an oxygen supply port to an interface of an oxygen cylinder through a pipeline, and a front throttle for controlling the gas flow is provided at the oxygen supply port, a carbon dioxide outlet is provided on a sealing member, the sealing member is connected to a negative pressure device through a pipeline, and a rear throttle for controlling the gas flow is installed at the carbon dioxide outlet; a baffle is provided, and an exhalation collection layer is semi-closed by the baffle, so that the gas passes through the baffle, the energy of the carbon dioxide gas flow is weakened, and the range of carbon dioxide gas diffusion is reduced, so as to improve the oxygen quality at the nasal inhalation; according to the angle of the exhaled gas of different users, the carbon dioxide is integrated into the directionally moving gas, so as to effectively prevent the gas from flowing back into the mask, and reduce the risk of cross infection.

By using the fact that a sheet of a natural material having water absorbency such as cotton can be directly attached to a nonwoven fabric by ultrasonic welding, a sanitary mask or the like that maximally utilizes the advantages of the natural material sheet is provided. 【Solution means】A sanitary mask having a mask part that covers the mouth area during wearing, the mask part being composed of a nonwoven fabric 31, and a nose clip A being attached to the upper end side of the mask part so as to be able to follow the shape of the nose during wearing, is provided with a sheet 39 made of a natural material that is softer than the nonwoven fabric and has water absorbency, and the sheet 39 is at least disposed at a position covering the nose clip on the side that contacts the face during wearing and is ultrasonically welded directly to the nonwoven fabric. The sheet 39 is characterized in that it is impregnated with components that exhibit a moisturizing and / or beauty effect.

The utility model discloses an operation shade device and an operating bed, relates to medical operation equipment technical field, the operation shade device includes support, box and shade towel, the box is hung under the support, the shade towel is arranged on the box and is fixedly connected with the box, when the box is hung under the support, the shade towel is fixed on the support. The mask towel naturally hangs down along the two sides of the box body and forms a cavity for containing the head of a patient. According to the surgical mask device, the mask towel is hung above the head of the patient through the support, the cavity is formed in the process that the mask towel naturally droops through the box body, and the mask towel is hung above the face of the patient and does not need to be attached to the face of the patient, so that the patient breathes smoothly, and the patient does not feel comfortable. Medical staff can conveniently observe the face condition of the patient, and the safety of the operation is improved.

A mesh seating device is disclosed, which is a modified seat for use in children's walkers, jumpers, and other sit-upon apparatuses. The mesh seating device will essentially replace fabric seating with a sanitary, fabric-free seat, thus allowing for a more sanitary device for use in home and shared settings for children. The mesh seating device comprises a seat component that is configured in a round, bucket-like shape with a pair of leg through-holes. The seat component comprises an anti-microbial surface constructed entirely of silicone and constructed in a mesh configuration. Further, the seat component can accommodate disposable water-resistant covers for easy cleaning. The disposable covers are constructed with similar material as a surgical mask. Parents and caregivers can place a child in the seat with a new disposable seat cover to allow them to play in a safe sanitary environment with convenience and ease.

1. Name of the designed product: packaging box (medical surgical mask-all cotton). 2. Use of the designed product: packaging box for quantitatively packaging disposable medical surgical mask. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model relates to the field of mask production, in particular to a pressing device for a medical surgical mask, and aims to solve the technical problem that in the prior art, a nose clip needs to be cut in advance and then hot-pressed to different masks, and the efficiency is low. Comprising a pressing plate, an air cylinder, a heat sealing pressing rod, a heat sealing pressing plate, a pressing rod hole, a pressing plate groove, a pressing block 7, a limiting sliding groove, a limiting piece, a nose clip feeding groove 10, a nose clip strip 11 and a straightening conveying mechanism 12, the nose clip strip is conveyed to the lower portion of the heat sealing pressing plate through the nose clip feeding groove, the pressing block flattens a mask firstly, then the heat sealing pressing plate is pressed downwards to be matched with the pressing block, and the nose clip strip is sheared and hot-pressed to the mask; the heat sealing pressing rods synchronously conduct heat sealing on the edges of the masks, the heat sealing efficiency is very high, and the nose clamping strips are conveyed into the nose clamping feeding groove and are straightened through the straightening conveying mechanism to be prevented from being bent and inclined.

The invention relates to a biodegradable and hydrophobic polylactic acid non-woven material and a preparation method thereof, and the polylactic acid non-woven material comprises a non-woven fabric for personal protection equipment and a non-woven fabric for a three-layer surgical mask, and comprises a layer of nanofiber membrane and a layer of biodegradable spunbond fabric, and the product accords with the international biodegradation standard EN13432. Wherein the nonwoven fabric for a personal protection device has a breaking strength of at least 45 N, an elongation of at least 15%, and passes the Class 3 Fluid Resistance Test specified in AATCC 42 and AATCC 127.

1. Name of the designed product: packing box (surgical mask for medical use). 2. Use of the designed product: packing box for quantitatively packing disposable surgical mask for medical use. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The invention discloses a medical surgical mask production line which comprises a supporting cabinet, a supporting plate is fixedly installed at the top of the supporting cabinet, a supporting frame is fixedly installed at the top of the supporting cabinet, a first supporting rod is fixedly installed at the bottom of the supporting frame, and an emitter is installed at the bottom of the first supporting rod; and a receiver is mounted at the top of the supporting plate. An electric telescopic rod is started, so that a first connecting block at one end of the electric telescopic rod drives a second connecting block to move, the second connecting block moves in a sliding groove, a baffle rotates, the two cut and separated fabrics are lifted upwards, a gap between the two fabrics is enlarged, an emitter generates radio waves, and if a receiver can receive the radio waves, the two fabrics can be cut and separated. If the fabrics are adhered, the fabrics are blocked between the emitter and the receiver, so that the receiver cannot receive the radio waves emitted by the emitter, the fabrics are not completely cut, adhesion exists, and the situation that the sub-packaging of the mask is influenced is avoided.

The utility model particularly relates to a medical surgical mask which is characterized in that two first ear belts and two second ear belts are respectively arranged on two sides of a mask body in the length direction, the end parts of the first ear belts are fixedly connected with first fixing parts, and the end parts of the second ear belts are fixedly connected with second fixing parts; the first fixing part is matched with the second fixing part, the first fixing part comprises a rectangular buckle which is of a cavity structure, one end of the rectangular buckle is fixedly connected with the first ear belt, the other end of the rectangular buckle is of an opening structure, a first through hole is formed in a top plate of the rectangular buckle, and the second fixing part comprises a buckle which is of a cavity structure. A second through hole is formed in a top plate of the buckle, a vertically-arranged spring is fixedly connected to the top face of a bottom plate of the buckle, and a clamping block is fixedly connected to the top of the spring.

1. The name of the product of this design: Medical surgical mask (rounded corners, four folds). 2. Purpose of the product of this design: a mask used for filtering air, bacteria and sanitary protection. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. This appearance design product is a thin product, and the left view is omitted; this appearance design product is a thin product, and the right view is omitted; this appearance design product is a thin product, and the top view is omitted; this appearance design product is a thin product, and the bottom view is omitted.

The utility model provides an efficient low-resistance medical surgical mask which comprises a mask body, ear belts are arranged at the two ends of the mask body, first folds are evenly arranged on the mask body, an opening is formed in the first fold in the middle of the outer side of the mask body, and an auxiliary ventilation part is connected to the opening. The auxiliary ventilation part is provided with a transition cylinder, one end of the transition cylinder is fixedly connected with the opening, and a filter layer is fixedly arranged at the other end of the transition cylinder; according to the mask, the opening is formed in the mask body to be connected with the auxiliary ventilation part, and the transition barrel and the filter layer in the auxiliary ventilation part can provide more effective filter area in the wearing process, so that the breathing resistance is reduced, and the wearing comfort is improved.

This invention belongs to the field of hygiene protection technology, and relates to a pure physical antibacterial and antiviral mask based on the hyper-enrichment of polar groups, as well as its preparation method and system. The outer layer, inner layer, and filter layer of the mask body are all modified polypropylene fiber layers, containing a polar modifier. The polar modifier contains polar functional groups that can undergo dipole resonance with a physical field. After physical field treatment that can excite the polar functional groups to undergo dipole resonance, the ratio of the polar group concentration on the fiber surface to the internal concentration is ≥2.2, forming a positive charge enrichment layer on the surface. The antibacterial rate and antiviral activity rate against Staphylococcus aureus, Escherichia coli, and Candida albicans are all ≥99.9%. This invention achieves super-strong physical antibacterial performance through multi-component synergistic hyper-enrichment, gradient temperature control induction, and precise physical field treatment based on mathematical models. It also has the advantages of high biosafety, excellent antibacterial effect, and no impact on the core performance of the mask, making it suitable for high-requirement scenarios such as medical surgical masks and medical protective masks.

1. Name of the design product: surgical mask. 2. Use of the design product: for surgical mask. 3. Design points of the design product: in shape. 4. Picture or photograph best indicating the design points: perspective view.

The present invention relates to a protective face shield with an articulated and detachable connection to a surgical mask, which acts as a physical barrier against biological fluids and particulate matter, and incorporates optical attenuation against blue and ultraviolet (UV) light. The device is characterized by comprising a protective sheet of translucent plastic material and at least two independent fastening clips permanently attached to its lower perimeter. Each fastening clip is defined as a single-body structure having two independent and opposing slots: a first upper slot where the edge of the sheet is permanently held by an adhesive agent; and a second lower slot, or gripping slot, which defines a variable light coupling channel whose internal geometry is delimited by four horizontal cylindrical bodies aligned in opposing pairs and entry edges with a beveled profile.The device is assembled by coupling and sliding the second groove of the clips along the malleable metal nose bridge of the surgical mask. This bridge is then confined and held in place by geometric interference and elastic friction between the volumes of the cylindrical bodies. Disassembly is performed by concentric linear pulling, allowing the face shield to be separated for disinfection and independent disposal from the surgical mask.

The utility model discloses a gas flow regulating device for an anaesthesia machine, which comprises gas inlet pipes which are arranged on the outer side of the front end of a mounting body at equal intervals, gas inlet channels are arranged in the gas inlet pipes in a penetrating manner, pressure regulating units are arranged on the front side of the upper end of the mounting body at equal intervals, and a regulating needle valve is arranged in the mounting body; the control motor is fixedly mounted on the outer side of the rear end of the mounting body, and the output end of the control motor is connected with a motor transmission shaft located in the mounting body; the protruding block is integrally and fixedly installed on the outer side of the rear end of the adjusting needle valve. The utility model belongs to the technical field of electronic flow meters, and aims to solve the problems that in the prior art, electric energy is easy to consume, power consumption is high, and water vapor can be condensed in a proportional valve when the water vapor of a gas source is high. The surgical mask has the advantages that water can be well isolated, and meanwhile energy consumption in the surgical process can be saved.

The utility model discloses a surgical mask which is applied to a transoral vestibule endoscope thyroid surgery and comprises a mask body used for covering the upper portion of the face, the lower edge of the mask body is matched with a face curve, and the lower edge of the mask body is attached to the middle of a person and extends towards the two sides with the middle of the person as the midpoint. The mask can cover the eyes and the nostrils of a patient, disinfectant is prevented from splashing into the eyes and the nasal cavity of the patient, meanwhile, the buckle is arranged on one side of the mask, a tracheal catheter can be fixed, and the situation that the tracheal catheter falls off in an operation, and consequently adverse effects are caused is avoided.

The utility model discloses a medical surgical mask, and relates to the technical field of medical surgery, in particular to a medical surgical mask which comprises a mask body, a cushion layer groove is formed in the middle of the front face of the mask body, a cushion layer assembly is arranged in the cushion layer groove, and a ventilation opening is formed in one side of the bottom of the mask body. The cushion layer assembly is arranged, a waterproof cushion layer, a nanofiber filtering layer and a moisture absorption cushion layer are sequentially arranged on the surface of the mask from outside to inside, the functionality of the mask is improved, the nanofiber filtering layer can better filter particles and germs in air, and the air quality is improved. The moisture absorption cushion layer can reduce the possibility of water vapor condensation when a person breathes, the working sight of the person is prevented from being influenced, the hook face and the suede face of the hook-and-loop fastener are pasted, secondary fixing can be carried out by adjusting the elastic band, the double wearing mode enables the person to still continue to wear under the condition that the ear hanging rope is broken, and the working efficiency is improved. The consumption of mask resources is effectively reduced.

1. Name of the product in this design: Packaging box (medical surgical mask - gauze). 2. Purpose of this design: Packaging box for quantitative packaging of disposable medical surgical masks. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the designed product: packaging bag (surgical mask dinosaur). 2. Use of the designed product: for product packaging. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: front view. 5. The designed product is thin, and the left view, right view, top view, and bottom view are omitted. 6. Other circumstances or explanations: the A part is made of transparent material.

A type of surgical mask with compartments that isolate the breath from the wearer's nose and mouth into two separate compartments or volumes.

1. The name of the design product: disposable medical surgical mask (butterfly shape). 2. The use of the design product: used to cover the mouth, nose and lower jaw of the user, to provide a physical barrier to prevent direct penetration of pathogenic microorganisms, body fluids, particulate matter, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. The design product is a thin product, omitting the left view; the design product is a thin product, omitting the right view; the design product is a thin product, omitting the top view; the design product is a thin product, omitting the bottom view.

The utility model discloses a disposable active carbon medical surgical mask with reinforced side protection, which comprises a mask body and ear straps, lower baffle plates are arranged in the middle and below the two sides of the front surface of the mask body, upper baffle plates are arranged in the middle and above the two sides of the back surface of the mask body, and the bottoms of the upper baffle plates are overlapped with the tops of the lower baffle plates. And kerfs are formed in positions, close to the top, of the upper separation blade and the bottom, of the lower separation blade. The upper blocking piece and the lower blocking piece are arranged on the two sides of the mask body at the same time, when the mask is worn, after the mask body is supported, the angles of the upper blocking piece and the lower blocking piece change, the area of the overlapping area is further increased, and side face protection is enhanced; the goodness of fit between the mask body and the two sides of the nose bridge, the lower jaw and the two sides of the cheeks is enhanced through the nose bridge fixing strip, the lower jaw fixing strip, the cheek upper fixing strip and the cheek lower fixing strip, the sealing performance of the side faces and the bottom is enhanced, and the protection effect is improved.