87 results about "Nasal bone" patented technology

A spheno-temporal bone conduction communication equipment and / or hearing aid includes a system device, a bone skin conduction oscillator and a carrier device for supporting said abovementioned devices. The carrier device has a structural body, and the structural body allows the supported bone skin conduction oscillator in close contact with the spheno-temporal bone. The bone skin conduction oscillator contains a transducer, and the transducer converts an electrical signal into an acoustic oscillating wave and transmits the acoustic oscillating wave into the inner ear via spheno-temporal bone, or receives an acoustic oscillating wave produced by vibration of the skull when speaking and converts it into an electrical signal. The equipment implements bone conduction transmission of the acoustic oscillating wave via spheno-temporal bone, and can be used in bone conduction speaker, bone conduction microphone, bone conduction multimedia device, bone conduction hearing aid device or bone conduction communication device. The equipment can be used with a nasal bone conduction device, can avoid the defect of much external noise when using air conduction mode and overcome shortcomings of the structure easy to slide and inconvenience to add the component when using commonly used bone conduction.

A mask system includes a cushion for a mask that seals at its upper extent in a region of the nose that is generally above the tip of the nose or pronasale, and extends across a portion of the cartilaginous framework, alar or flares of the patient's nose, e.g., not extending over or across the bone nasal bone of the patient's nose.

The nasal bone conduction wireless communication transmitting device of the present invention comprises a bone conduction inputting device; a wireless communication transmitting device electrically connected to the bone conduction inputting device; a bone conduction outputting device having a second oscillator; and a carrier device for supporting those abovementioned devices. The invention is characterized by that the carrier device is a carrier provided on the nose for making the bone conduction outputting device and the bone conduction inputting device supported by it closely touching the skin of the nasal bone, and making the oscillating wave of the bone conduction outputting device being sent to the ear via the nasal bone conduction after the resonance in the nasal cavity; and converting the sound provided through the nasal conduction resonance by the bone conduction inputting device into an electrical wave, and then transmitting it to the wireless communication transmitting device for signaling.

The disclosed nasal bone conduction hearing aid comprises: a tuning and control equipment to receive and treat external sound signal, a bone-skin conduction oscillation device with an oscillator to receive the signal from former equipment, and a carrier device on nasal part to bear said devices and make said oscillator close contact the nasal bone skin and convert the electric wave received by said oscillation device into oscillatory wave to send to nasal part and into inner ear.

Eyeglasses with additional temple arm supports for supporting the frame of a pair of eyeglasses off of and above the nose and nasal bone. The glasses are used by patients recovering from rhinoplasty surgery but who must still have use of eyeglasses which do not contact the nasal bone or nose. In one embodiment, the frame is suspended above the nose by an enhanced counterweighed ear loop. In another embodiment, a stanchion is provided supported by the zygomatic arch to elevate the temple arm. Several embodiments support the temple arm with additional mandibular and temple rests extending orthogonally from the temple. Several additional embodiments replace the conventional ear loop with a pair of support pads at the end of a shortened temple arm. The support pads press against the two bony protuberances on the side of the wearer's head. These protuberances include the zygomatic arch, the mandibular condyle, and the temple. Pressure by the support pads against two of these protuberances provides sufficient support for the entire weight of the eyeglasses. Another embodiment is comprised of a support hoop disposed on the temple arm. The upper arc of the hoop is supported by the temple while the lower arc is supported by the mandible.

The nose device has a conical portion with a distal end intended to be arranged adjacent a nose bone and a proximal end intended to be arranged adjacent a nostril. A screw winding is arranged centrally at the outer surface of the conical portion. A tab portion is arranged at the proximal end of the conical device. The nose device is inserted in the nose of the person until the distal end is positioned adjacent the nose bone of the person. Then, the nose device is rotated so that the distal end is positioned adjacent the nose bone of the person. When the nose device is rotated, the screw windings cooperate with the walls of the nose channel in order to pull them slightly outwards and stretch them, in order to thereby keep the nose channels open. A filter may be arranged for filtering the inhaled air.

The invention relates to a butterfly temporal bone conductive communication and / or hear-assisting device which is provided with a system device, a bone skin conduction and oscillation device and a vehicle device loading the system device and the bone skin conduction and oscillation device; wherein the vehicle device is provided with a structural body which can closely contact the bone skin conduction and oscillation device and the butterfly temporal bone at the butterfly temporal bone part; in addition, the bone skin conduction and oscillation device comprises a energy converter for converting electric signals and sound oscillation waves, which can transmit sound oscillation waves to inner ear through the butterfly temporal bone by means of bone conduction and receive the oscillation waves generated by a sounding vibrating skull and convert the oscillation waves into electric signals; on the basis, since bone conductive communication of sound oscillation waves can be carried out at the butterfly temporal bone part, according to applications, the vehicle device can be used as a bone conduction loudspeaker, a bone conduction microphone, a bone conduction multi-media device or a bone conduction communication device; if a peripheral external audio acquisition device is added, the vehicle device can be used as a bone conduction hear-assisting device or a bone conduction communication hear-assisting device; if a nose bone conduction device is added, the vehicle device can be used as a nose butterfly temporal bone conduction communication or communication hear-assisting device for reducing external noise of an air conduction mode and conveniences brought about by structural sliding in frequently-used bone skin conduction mode or by additional installation of construction members.

A nasal opening device. The nasal opening device includes a vertical splint configured to extend from an upper portion of a nose to a lower level of nasal bones and a horizontal splint configured to extend from a first lateral wall to a second lateral wall of a nose. A vertical flexible member is integrated with said vertical splint and positioned such that upon attachment of the vertical splint to a nose the flexible member is adjacent to a nose tip and assists with maintaining a nose tip in an elevated position, said vertical splint having an adhesive layer for attachment to a nose. A flexible member is integrated with said horizontal splint and extends from said first lateral wall to said second lateral wall of a nose.

The present invention relates to a sodium chondroitin sulfate extraction method, wherein sodium chondroitin sulfate is a mucopolysaccharide substance extracted from swine nasal bone and other animal cartilages. The traditional process method adopts alkaline hydrolysis, enzymolysis, salt hydrolysis, an ion exchange resin or a combination method thereof to extract, and the extraction solution contains a large amount of proteins, nucleic acids and other impurities so as to cause a certain difficult problem to further purification. According to the invention, the alkaline hydrolysis-enzymolysis method and the flocculation precipitation method are combined to remove impurities remained in the sodium chondroitin sulfate extraction solution, such that the process is reasonable, the removing efficiency is high, the subsequent refinement working hour is shortened, the product yield is improved, and the drug meets standards of the Chinese pharmacopoeia (2000 edition).

Eyeglasses, with alternative supports for maintaining the bridge of the glasses off the nasal bone or other parts of the bridge, useful for patients of rhinoplasty. In one embodiment, the bridge of a conventional pair of glasses is supplemented with extensions to below the outer half of each lens and positioned to rest on the cheek bones of the face. In another embodiment, the typical bridge is eliminated and a horizontal support arch is provided which joins at and extends beyond the lower edge of each lens. A pair of nasolabial supports are provided, one each of which is disposed on either end of the support arch, which is further comprised of a pad which rests within and is supported by the nasolabial arch, or the fold between the side of the nose and cheek. In a third embodiment, the bridge is eliminated and a lip support bar is provided which rests upon the upper lip and which has upturned ends which articulate with the lower edges of the lenses. A pair of support pads joining the lower edges of the lenses and disposed laterally from the upturned ends of the lip support bar may also be provided, which rest upon the cheek bones. A final embodiment is comprised of a conventional eyeglass frame with a lip support pad disposed below the bridge for support on the upper lip and two support members, each support member having one end articulating with the lip support pad and another end articulating tangentially with the lateral edge of one lens.

The invention relates to a device (1) for reshaping bones, particularly nasal bones, comprising: a molding device (2) with a pressing surface (2d) for placing onto the skin, and a holding device (3), which can be connected to the molding device (2), wherein the holding device (3) and the molding device (2) are designed to interact with each other such that the molding device (2) can be placed onto the skin at least on the pressing surface (2d) while applying a contact pressure.

The invention discloses a low background sound bone and skin vibration type microphone capable of isolating background noise and a pair of spectacles containing the same, wherein the microphone is mainly combined with the pair of spectacles, placed on a nasal bone, used for sensing the vibration of a spoken sound on the skin and the bone and used for voice communication. The vibrato is clearer than the laryngeal through the nasal bone, but the vibration amplitude is smaller, and the microphone is more sensitive for the sound conducted noise, so that a traditional vibration type microphone is shrunk to be combined with the pair of spectacles, placed on the nasal bone, matched with the pair of spectacles and used for voice communication by applying the skills of improving the sensitivity and isolating the background noise and the mode of simplifying the structure.

Eyeglasses with extension member supports, for supporting the eyeglass frame off of and above the nasal bone, comprised of an eyeglass frame having a pair of laterally aligned lens and, optionally, a pair of circuitous frames, each circuitous frame circumscribing and enclosing either lens; a bridge disposed medially between either lens, a pair of temple arms with distal and proximal ends, and a pair of extension members, each extension member having an upper end articulating with either lens, or its circuitous frame if provided, and a lower end articulating with the proximal end of either temple arm. Each temple arm articulates with the lower end of the extension member at an angle rotated in the parasagittal plane, downward from the traverse plane of the lenses. This rotation permits the temple arms to rest upon the zygomatic arch of the wearer's cranium, thereby supporting the frame off of and above the nasal bone of the wearer.

The invention relates to a production process for a chondroitin sulfate from yak bone. The process includes using waste nose bone, larynx bone, soft costa, trachea, crescent moon bone, and other cartilages of Qinghai-Tibet Plateau unique species yak as raw materials, and preparing chondroitin sulfate via two-enzyme enzymolysis method, precipitation separation method, filtration, ethanol precipitation, vacuum drying, etc. The invention solves the problem of complex process flow, severe contamination, large consumption of alkali, acid, or salt, long extraction period, and low yield of this kind of products existing in the prior art. Chondroitin sulfate content achieves over 90%, and chondroitin sulfate yield achieves over 18%. Simultaneously, full use of yak waste raw material alleviates environmental contamination, effectively enhances utilization of resources, and facilitates commercial process.

An adjustable locking forceps device for the treatment of anterior epistaxis which is easy to use, adjustable, comfortable for the patient, applies direct and constant pressure to the anatomy, lightweight, compresses both nares simultaneously, compresses the alae and nasal bone, hands free during use, and is anatomically universal. Pressure pads that may be cooled or physically manipulated to yield an endothermic reaction can optionally be attached to the device. This device is believed to be useful in hospitals and clinics wherein quick treatment of epistaxis is required, as well as in the field for use by the lay public and should be included in every first aid kit. The device comprises a barrel hinge bearing assembly having a plurality of barrel sections, a locking means, a right jaw arm and a left jaw arm. Alternate embodiments include compressible pressure pads with varying topographies.

A pair of eyeglasses with additional lateral supports for elevating the bridge of the eyeglasses above the nasal bone of the wearers. These supports permit the use of eyeglasses by persons recovering from rhinoplasty. In one embodiment, a support member attaches at one end to the underside of the rear portion of the temple arms, and courses anteriorly, superiorly and medially so that the distal section engages with the zygomatic arch. Another embodiment has a generally straight vertical support member which contacts with and is support by the temporal mandibular joint. A final embodiment is comprised of a support arm, separate from the temple arm, which articulates with the lens frame and which courses superiorly and medially at its distal end to engage with the zygomatic arch.

Embodiments of the invention provide a surgical instrument for removing a hook nasal hump. The surgical instrument includes a handle including a blade having a prominent edge at a front end thereof, and guide members coupled to both sides of the handle and configured to slide the handle; forward and backward. The surgical instrument further includes a mounting concave portion configured to mount the nasal hump, which is a surgical subject, formed at a front portion of the guide members, and an upper and a lower plate, each having a shape of a flat sheet and a predetermined length. The blade of the handle is integrated between the upper plate and the lower plate, a width of the blade is smaller than a width of the upper and lower plates, sliding grooves are formed between both sides of the blade and the upper and lower plates, and the guide members comprise rod-shaped rails inserted into the sliding grooves, so as to slide the handle. The surgical instrument further includes mounting rods of which one side of each mounting rod is coupled to a front portion of each rail and of which the other side is coupled to the mounting concave portion for hooking onto the nasal hump.

This invention relates to nasal bone conductive communication and its circle device, which comprises the following parts: nasal bone input device with first oscillator to convert sound into sound signals; wire communication device connected with nasal input device to receive the sound signal and to connect one communion and outside sound signals; nasal transmission device with second oscillator to receive the wire communication sound signal converted into oscillator to ear part; load tool device to support each device.

The invention provides a method and device for monitoring the safety helmet wearing of workers. The method includes the following steps that: a video file collected by a camera is acquired; the videofile is converted into RGB images frame by frame; the coordinates of human body nasal bones in the RGB images are obtained through a trained two-branch multi-level convolutional neural network; the RGB images are sequentially inputted into a trained Mask-RCNN, and instance segmentation is performed on safety helmets in the RGB images, so that the binary masks of safety helmet parts in the corresponding RGB images, which are outputted by the trained Mask-RCNN are obtained; and the centroid coordinates of the safety helmets in the RGB images are calculated through a preset first formula and a preset second formula according to the binary masks of the safety helmet parts in the RGB images; Euclidean distances between the human body nasal bones and the safety helmets are calculated through a preset third formula according to the coordinates of the human body nasal bones and the centroid coordinates of the safety helmets; and whether the Euclidean distances are larger than a preset distancethreshold is judged, and if the Euclidean distances are larger than the preset distance threshold, the workers do not wear the safety helmets correctly when working, if the Euclidean distances are not larger than the preset distance threshold, the workers wear the safety helmets correctly when working.

Cartilage support implants for nasal valve support and delivery systems are described. The cartilage support implant can include one or more elongate bodies comprising one or more anchors. The cartilage support implant can be designed to be a permanent implant extending along the midline of a patient's nose, from the nasal bone to the lower lateral cartilage. Methods of placing the cartilage support implant and retrieving the cartilage support implant are also described.

An audio / video transmission device of nose bone conduction consists of bone conduction input unit includes radio or cable communication component and digital imaging component with nose bone conduction sound control component, bone conduction output unit with operation component and digital audio / video storage component, and carry component for carrying above said units and components.

A nasal cavity filter includes two horn-shaped filter units each having a filter layer fixed therein. The shape of the filter layer is disposed relative to that of the filter unit. The filter unit is made of flexible material and the filter layer is made of soft material. The two filter units are respectively inserted into two nasal passages of user's nose and connected by an arc bridge that goes across a distal end of user's nasal bone.

The invention relates to an allogenic decalcified bone material used for re-shaping and filling of the nose, and a preparation method thereof. The allogenic decalcified bone material comprises a nasal bone matrix prepared from allogenic decalcified bone. The nasal bone matrix comprises a nasal tip, a nasal columella and a nasal bridge, wherein the nasal bridge is connected with the nasal columella via the nasal tip; a narrowing transition section is arranged between the nasal bridge and the nasal tip, and the width of the transition section is smaller than the width of the nasal bridge; the lower part of the nasal bridge is composed of two V-shaped nasal bridge sections arranged in a cross manner; and the nasal bone of a human body is positioned between the two nasal bridge sections, so a prosthesis is prevented from displacement and wearing. The invention has the beneficial effects that through designing of the nasal bridge sections, the prosthesis closely contacts with the nasal bone and is prevented from displacement or wearing; and holes in the nasal bridge allow body fluids to flow into the holes and human tissue to grow into the holes, so a nose and the nasal prosthesis are integrated, movement, falling and festering of the nasal prosthesis are prevented, and postoperative pain in a patient is avoided. The preparation method is applicable to treatment of allogeneic bone.

An embodiment of the invention discloses a nasal bone prosthesis traceless implantation device and a using method thereof, and belongs to the technical field of plastic equipment. The nasal bone prosthesis traceless implantation device comprises a handle part, a hinge shaft and a supporting part, wherein the handle part is in transmission connection with the supporting part through the hinge shaft; and the nasal bone prosthesis traceless implantation device further comprises an implantation mechanism and a distraction mechanism, the implantation mechanism is arranged in the middle of the supporting part, the distraction mechanism is arranged at the far end of the supporting part, and the implantation mechanism drives a nasal bone prosthesis to move forwards along the distraction mechanism.Therefore, when the nasal bone prosthesis traceless implantation device is used, other instruments are not needed for assistance, the distraction mechanism distracts a nose incision, the implantationmechanism drives the nasal bone prosthesis on a clamping body to extend into the nose incision, one-time implantation in place is achieved, operation steps are simplified, and the degree of trauma isreduced. The device is ingenious in structural design, the steps of plastic surgery are simplified, the operation speed is increased, and traceless implantation is achieved.

The invention provides a method for extracting chondroitin sulfate in pig nasal bones with complex enzymes. Firstly, the complex enzymes are used for extracting chondroitin sulfate in the pig nasal bones, an ultrafiltration membrane is used for further purifying chondroitin sulfate, and chondroitin sulfate is extracted from the pig nasal bones through the steps of complex enzyme enzymolysis, salt decomposition, secondary enzymolysis, ultrafiltration membrane purification and dehydration. In conclusion, compared with a traditional extraction method, no ethyl alcohol is needed, and the purity and yield are obviously improved.

The invention relates to an allogenic decalcified bone and silica-gel particle combined material for nose plastic filling and a preparation method of such material. The allogenic decalcified bone and silica-gel particle combined material comprises a nasal bone matrix prepared from silica-gel particles, and the nasal bone matrix comprises a nasal tip, a nasal columella and a nose bridge, wherein the nose bridge is connected with the nasal columella through the nose tip. A narrowed transition segment is arranged between the nose bridge and the nose tip and is narrower than the nose bridge, the nasal bone matrix is provided with a hollow-out body filled with an allogenic decalcified bone so as to lighten the structure, and the surface of the nasal bone matrix is distributed with a plurality of pores densely. The allogenic decalcified bone and silica-gel particle combined material has the advantages that through the design of nose bridge segments, a prosthesis can be in close contact with a nose bone, and displacement or wear is avoided; body fluid can flow into the pores in the nose bridge to promote growth of human tissues and stable integration of a nose and the nose prosthesis, and accordingly the nose prosthesis can be protected from moving, shedding and ulcerating, and postoperative pain of a patient is prevented. The preparation method is applicable to treatment of autogenous cartilages and alloplastic bones.

The invention relates to a material used for an autologous cortical bone synostosis silica gel particle for nasal plasty and a preparation method of the material. The material structurally comprises a nasal bone base body made of the silica gel particle, the nasal bone base body comprises an apex nasi, a columella nasi and a nose ridge, the nose ridge is connected with the columella nasi through the apex nasi; the lower part of the nose ridge comprises two nose ridge sections arranged in a V shape in a crossing manner, a nasal bone of a human body is located between the two nose ridge sections to ensure that a prosthesis does not displace or abrade, the nasal bone base body is provided with a hollow body, and the hollow body is filled with an autologous cortical bone. The material and the preparation method have the beneficial effects that due to the design of the nose ridge section, the prosthesis is tightly in contact with the nose bone and does not displace or abrade; and a body fluid flows into a hole in the nose ridge to grow a human tissue, so that the stable fusion of the nose and the nose prosthesis is promoted, the nose prosthesis is prevented from moving, falling off or festering, and the pain of a patient is prevented after the operation. The method is suitable for treating the autologous or allogeneic bone synostosis silica gel particles.

The invention provides a folding human face protection device. The device comprises folding goggles and a face mask, a hinge is arranged on the portion, fitting the nose bridge of a wearer, of the middle of the folding goggles, two lenses of the folding goggles are symmetrically arranged corresponding to a rotating shaft of the hinge; the lower portion of folding goggles and the upper portion of the face mask are bonded through a first bonding component, the first bonding component comprises a first male hook-and-loop fastener and a first female hook-and-loop fastener, the first male hook-and-loop fastener is fixed to the portion, corresponding to the connecting part of the junction of the lower eyelid and the zygomatic bone on the nasal bone and the maxillary of the wearer, of the face mask, the first female hook-and-loop fastener is fixed to the lower portion of the folding goggles, and the first male hook-and-loop fastener cooperates with the first female hook-and-loop fastener. Theface mask is located on the inner side of the folding goggles after being folded, the folding goggles are bent along the hinge, in the folding process of the face mask and the lenses of the folding goggles, a cavity is formed, the folded face mask is located in the cavity, the volume of the folding human face protection device is reduced, and convenience is brought to carrying.

A method for naturally growing the nasal tissue by light energy to form a higher nose bridge features that the switching solid laser or Ne-He laser (12.6 microns in wavelength and 30 W in power) and the natural growth factor (adenosine triphosphate) are used to stimulate the cells of nasal tissue and the cells of subcutaneous tissue to grow up a higher nose bridge.