36 results about "Dorsum nasi" patented technology

An improved headgear is structured to secure a mask to the head of a patient and comprises a parietal support, an occipital support, and a zygomatic support connected together. The zygomatic support comprises a pair of zygomatic braces that are each structured to engage the face of the patient and to support the mask in fluid communication with the patient. The zygomatic braces each comprise at least one of a cephalic element structured to engage the face cephalic to the crest of the zygomatic bone, and a caudal element structured to engage the face caudal to the zygomatic bone.

A banded nasal dilator is described. In a typical embodiment, the banded nasal dilator includes an elongated band that can wrap around the back of a user's head. Each end of the band includes a face pad having an adhesive portion that is adapted to connect to the user's cheek. A protective tab covers the adhesive portion until the dilator is ready for use, at which time the tab can be removed to expose the adhesive portions of the face pads. In one embodiment, each face tab can include an upper and lower strip that enclose an end of the band.

A spectacle assembly structured for use by individuals of different facial characteristics comprising a pair of lenses and a nose-bridge extending between the lens pair in interconnecting relation thereto. A nose pad assembly is connected to the nose-bridge and extends rearwardly thereof in supported engagement with a prominent nasal support on an individual's nose, wherein the location of the prominent nasal support is determined by the facial characteristics of the individual. The nose-bridge and the nose pad assembly are disposed in an operative position relative to the optical centers of the lens pair so as to facilitate substantial alignment between the optical centers and the pupils of the individual's eyes, when the nose pad assembly engages the prominent nasal support.

A nasal breathing aid includes a base portion and two extending diverging arms. The arms, near their base include inward facing contact elements which are adapted to “pinch” the vomer bone within the nose. The arms, at their outer ends, include outward facing contact elements which are adapted to apply pressure to the inner wall of the nostrils, urging a wider passageway through the nostrils.

A nasal and maxillary growth enhancer includes: a nose retracting member connected with a face mask, which is a maxillary protraction appliance, to be provided with an anterior traction power, the nose retracting member including: a nose grip having elastic arms branched from the top of a connector into two parts and inclined inwardly and nasal septum holders respectively formed on ends of the elastic arms to hold the nasal septum (located on the centerline between the two nostrils) after being inserted into the nostrils; the connector adapted to support the nose grip and a hook; and the hook formed on the bottom of the connector. The nasal and maxillary growth enhancer can correct the Class III malocclusion, which is called a ‘jutting chin’, and provide an effect of deformity correction by promoting the nasal and labial growth without undergoing a plastic surgery.

An aiding apparatus for nasal tip plasty is useable in augmentation rhinoplasty. The aiding apparatus for nasal tip plasty includes a strut part and a holding part provided on a lower portion of the strut part and coupled to septal cartilage. Thus, a cartilage scaffold complex useable in nasal tip plasty may be easily prepared at the exterior of an operation space. This aiding apparatus allows substitution for the paired batten graft or paired spreader graft and easier execution of caudal septal extension graft. Further, a decreased amount of cartilage is used to execute the nasal tip plasty in a simple way, therefore easily making a pretty nose, in addition to shortening the operation time.

An airflow intrusive nasal relief and snoring stopping device is applied in an oral cavity. The oral cavity includes an oral opening, an upper tooth, a tongue, a palate and a uvula. The nasal relief and snoring stopping device includes a tooth accommodating member accommodating the upper tooth, and an airflow intrusive member between the uvula and the oral opening The tooth accommodating member includes a left tooth region and a right tooth region that are symmetrical. The airflow intrusive member connects the left tooth region and the right tooth region, and extends from the tooth accommodating member towards the palate. With the airflow intrusive member intruding the airflow inhaled through oral opening, soft tissues in the oral cavity are prevented from the effect of the airflow and hence from vibrations that may cause snoring, thereby improving symptoms of nose congestion and allergies.

Substance delivering spacer devices may comprise expandable reservoirs that are implantable in paranasal sinuses and other cavities, openings and passageways of the body to maintain patency and to provide sustained local delivery of a therapeutic or diagnostic substance. Delivery apparatus including elongate tubular members as well as shapeable distal portions and atraumatic tips are provided. Also provided are sinus penetrator devices and systems for performing ethmoidotomy procedures or for creating other openings in the walls of paranasal sinuses or other anatomical structures.

An aiding apparatus for nasal tip plasty is useable in augmentation rhinoplasty. The aiding apparatus for nasal tip plasty includes a strut part and a holding part provided on a lower portion of the strut part and coupled to septal cartilage. Thus, a cartilage scaffold complex useable in nasal tip plasty may be easily prepared at the exterior of an operation space. This aiding apparatus allows substitution for the paired batten graft or paired spreader graft and easier execution of caudal septal extension graft. Further, a decreased amount of cartilage is used to execute the nasal tip plasty in a simple way, therefore easily making a pretty nose, in addition to shortening the operation time.

The invention relates to the field of medical instruments, and discloses a harelip nasal columella retention clip. The harelip nasal columella retention clip comprises two splints used for clamping the two sides of the nasal columella and a connector used for connecting the two splints; the connector is shaped like an arc, and the two splints are located at the two free ends of the connector respectively; the opposite sides of the two splints are provided with plate-type supporting surfaces; the top of each splint is provided with a first supporting part used for supporting the nasal alar cartilage, and the bottom of each splint is provided with a second supporting part used for being supported at the basis nasi. According to the harelip nasal columella retention clip, the verticality andheight of the nasal columella can be effectively maintained through the nasal columella fixing splints, and then the nasal shape obtained after an operation is maintained. By wearing the retention clip, the position and form of the nasal columella can be maintained truly and effectively, and the purpose of maintaining the harelip nose shape is achieved.

A noseband for a horse bridle is specifically designed, structured and configured to direct the cheekpieces along the sides of the horse's face and away from the temporomandibular joint (TMJ) and nerves that run along the cheek bones, thereby avoiding TMJ damage, while also eliminating pressure at the horse's poll and back of the ears. A cheekstrap holds the cheekpieces snug against the opposite sides of the horse's face to discourage lateral (side-to-side) movement of the mandible (i.e., lower jaw) and undesirable displacement of the tongue out of the sides of the mouth while also assisting to hold the cheekpieces away from the TMJ and cheekbones.

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.

An apparatus for conducting a training in endoscopic endonasal skull base surgery is provided.A training apparatus 2 for endoscopic endonasal skull base surgery is composed of a human head model 4 and a liquid circulation means 6. The human head model 4 comprises an anterior portion 8 including a nose part 16 in which nostrils 16a are formed, and a main portion 40 including at least part of a nasal septum 44, at least part of a nasal cavity lateral wall 42, at least part of a sphenoidal sinus posterior wall 66, and at least part of an internal carotid artery 72. The liquid circulation means 6 comprises a storage tank 102 for storing a nontransparent colored liquid, a supply flow path 104 disposed between the storage tank 102 and the at least part of the internal carotid artery 72, a return flow path 106 disposed between the at least part of the internal carotid artery 72 and the storage tank 102, and a circulation pump 108 for circulating the liquid within the storage tank 102 through the supply flow path 104, the at least part of the internal carotid artery 72, and the return flow path 106.

A spectacle assembly structured for use by individuals of different facial characteristics comprising a pair of lenses and a nose-bridge extending between the lens pair in interconnecting relation thereto. A nose pad assembly is connected to the nose- bridge and extends rearwardly thereof in supported engagement with a prominent nasal support on an individual's nose, wherein the location of the prominent nasal support is determined by the facial characteristics of the individual. The nose-bridge and the nose pad assembly are disposed in an operative position relative to the optical centers of the lens pair so as to facilitate substantial alignment between the optical centers and the pupils of the individual's eyes, when the nose pad assembly engages the prominent nasal support. When the prominent nasal support is disposed along the length of the individual's nose and in spaced relation to the nasal root of the individual's nose, the operative position of the nose-bridge and the nose pad assembly is preferably between the optical centers and the lower peripheral portions of the lens pair. As such, the spectacles may be comfortably and accurately worn by individuals having different facial characteristics including, but not limited to a less than prominent support area at the nasal root of the individual's nose.

The invention discloses a nasal prosthesis. The nasal prosthesis comprises a nose back, a nose tip and a nasal columella, and the nose back is provided with an inner concave surface and an outer convex surface; multiple tooth-shaped grooves are formed in the two side edges of the nose back respectively, and multiple through holes are distributed in the middle of the nose back in the length direction of the nose back and run through the inner concave surface and the outer convex surface of the nose back; circular holes which run through the left and right side faces of the nose tip are formed in the nose tip, a crescent nose protection wing is fixed to the portion, close to the tip portion of the nose tip, on the outer surface of smooth transition connection of the nose tip and the outer convex surface of the nose back, the nose protection wing and the nose tip form a T shape, and the nose protection wing is provided with an arc outer surface of smooth transition; the nasal columella isprovided with an inclined surface which is aslant connected with the inner concave surface of the nose back, and an included angle between the inclined surface and the inner concave surface of the nose back is an obtuse angle. According to the nasal prosthesis, natural transition between the nasal prosthesis and the nasal tissue of the human body can be achieved, an obvious contour line cannot exist, the nasal prosthesis and the nasal tissue of the human body are gradually connected into an entirety along with time, the nasal prosthesis is stable in structure after healing, and displacement cannot occur.

A transparent nasal splint to be worn externally after a trauma, nasal surgery or nasal injection. The nasal splint has two nasal wall panels bridged together at a spine having an inverted-u shape cross section. The nasal wall panels are inwardly biased to apply compression and to grip onto the nose. The splint is made of semi-rigid material having suitable resiliency to allow moving of the nasal wall panels in an outward direction and to provide for the inward bias of the nasal panels when the splint is in use. The splint may have a nasal spine made of springs(s) or hinge(s) having suitable resiliency to allow moving of the nasal wall panels in an outward direction and to provide for the inward bias of the nasal panels when in use. The splint is also made of suitable material and design which render it being inconspicuous or not visually obvious.

A nose respiration type swimming helmet for surfacial diving is composed of two transparent face mirrors integrated together and with rubber edge for closing to face tightly, a nose part between said two face mirrors belt unit for wearing it on head, and an air cavity communicated to said nose part via air inlet and outlet tubes.

The invention discloses a preparation method of nose prosthesis by using a gold triangular nose carving technology and a use method thereof. The method comprises the following steps: acquiring three-dimensional original data of the head shape of a patient; designing a preoperative 3A scheme in three aspects of aesthetic appreciation, dissection and analysis, establishing an oriental gold four-digit triangle aesthetic system, a 3D data measurement evaluation system, an autologous tissue sampling system, an exclusive muscle subsidence preoperative evaluation system and a three-level full-nose scheme design system, and constructing a three-dimensional simulation image after nose processing; and realizing the whole design around the large gold triangle of the nose. According to the invention,the problem that nasal septum cartilage and auricular cartilage cannot be applied to the nose is solved; whole-nose fine carving is carried out specially for oriental nose problems, exclusive design is carried out according to different personal occupations, ages, facial forms, requirements and the like, 75 nose problems such as oriental nose root collapse, low and flat nose bridge, wide nose dorsum and low nose tip can be solved in a one-stop mode, the postoperative effect is natural and harmonious, and complications hardly exist.

The instant invention provides an eyewear piece having a nasal mucosa heating and occlusion apparatus. The eyewear piece includes a bridge extending substantially across the wearer's face and having flexible joints at opposite ends thereof to attach temples, which extends over the ears to keep the eyewear on the wearer's face. The bridge includes a housing and depending therefrom is a nasal frame having nasal passageways to provide heat into the nasal cavity. It is contemplated that other therapeutic remedies are offered to the wearer.

The invention relates to a post-operation fixing belt for abdominal-perineal rectal cancer colostomy, which comprises an abdominal belt and pants, wherein the abdominal belt comprises a right front piece and a left front piece which are connected by separable fastening fabric; a colostomy viewport is designed at the lower part of the left front piece of the abdominal belt; a colostomy view cover is arranged on the colostomy viewport; one end of the colostomy view cover is connected with the right front piece of the abdominal belt through separable fastening fabric; the other end of the colostomy view cover is connected with one side of the lower part of the left front piece of the abdominal belt through separable fastening fabric; the right front piece of the abdominal belt, the left front piece of the abdominal belt and the back piece of the abdominal belt are respectively connected through elastic belts; the pants comprise a right front piece, a left front piece and a right front piece; a front opening is left between the right front piece of the pants and the left front piece of the pants and is connected through buttons and button holes; an arc opening is arranged at the perineal part of the pants and is connected through buttons and button holes; and a waist belt is threaded at the waist of the pants. The post-operation fixing belt of the invention is convenient for inspecting, viewing the wound condition, changing colostomy bags, nursing the perineum and lavaging bladder after operation.

The invention disclosed herein is a nasal epistaxis clamp. The present invention provides a nasal epistaxis clamp comprising a solid plastic surface at one end, having an external linear ribbed surface; and expandable limbs at the opposite end, wherein the medial surface of each limb comprises a plurality of bubbles. Also provided are methods and kits for using the nasal epistaxis device for treatment of nasal bleeding.

The invention relates to a same-kind costicartilage material for nasal part plastic filling and a preparation method therefor. The same-kind costicartilage material structure comprises a nasal bone base body prepared from a self-body costicartilage or a non-self-body costicartilage, wherein the nasal bone base body comprises an apex nasi, a columella nasi and a nasal bridge; the nasal bridge is connected with the columella nasi through the apex nasi; the lower part of the nasal bridge consists of two nasal bridge sections which are arranged in a V-shaped crossing manner; a human nasal bone is positioned between the two nasal bridge sections; and a plurality of holes are densely formed in the surface of the nasal bridge. The material has the beneficial effects as follows: by virtue of the design of the nasal bridge sections, an implant can be tightly contacted with the nasal bone without causing displacement or abrasion; by virtue of the holes in the nasal bridge, a liquid can flow to the holes to enable human body tissues to be grown in the holes so as to connect the nose and the nasal implant into one body, so that the moving, falling off and festering of the nasal implant can be prevented, and pain feeling of a patient after surgery can be prevented. The method is applicable to autotransplant and allosome bone treatment.

The invention relates to a buccal external stuck nasal and alveolar process reshaping device for unilateral cleft lip and palate, in particular to a nasal brace with an effect of correcting nasal and alveolar processes before operation of a unilateral cleft lip and palate child. The device comprises a steel wire scaffold and a nasal plug at the tail end of the steel wire scaffold; the steel wire scaffold is used for closing a cleft lip gap and fixing and supporting the nasal plug; and the nasal plug is used for supporting a sick lateral nostril and providing forces in three-dimensional directions, namely a sagittal direction backing to the face and forwarding, a horizontal direction pointing a healthy lateral nostril and a vertical direction. Through the device, potential safety hazards in the prior art are eliminated, the comfort degree of the sick child is improved, and functions are enhanced; the device is easy and convenient to operate, and greatly reduces the treatment threshold under the condition that the curative effect is ensured; and the device is simple in structure and easy to form, can be productized, and has high market promotion value.

The invention relates to a post-operation fixing belt for abdominal-perineal rectal cancer colostomy, which comprises an abdominal belt and pants, wherein the abdominal belt comprises a right front piece and a left front piece which are connected by separable fastening fabric; a colostomy viewport is designed at the lower part of the left front piece of the abdominal belt; a colostomy view cover is arranged on the colostomy viewport; one end of the colostomy view cover is connected with the right front piece of the abdominal belt through separable fastening fabric; the other end of the colostomy view cover is connected with one side of the lower part of the left front piece of the abdominal belt through separable fastening fabric; the right front piece of the abdominal belt, the left front piece of the abdominal belt and the back piece of the abdominal belt are respectively connected through elastic belts; the pants comprise a right front piece, a left front piece and a right front piece; a front opening is left between the right front piece of the pants and the left front piece of the pants and is connected through buttons and button holes; an arc opening is arranged at the perineal part of the pants and is connected through buttons and button holes; and a waist belt is threaded at the waist of the pants. The post-operation fixing belt of the invention is convenient for inspecting, viewing the wound condition, changing colostomy bags, nursing the perineum and lavaging bladder after operation.

The invention relates to a buccal external stuck nasal and alveolar process reshaping device for unilateral cleft lip and palate, in particular to a nasal brace with an effect of correcting nasal and alveolar processes before operation of a unilateral cleft lip and palate child. The device comprises a steel wire scaffold and a nasal plug at the tail end of the steel wire scaffold; the steel wire scaffold is used for closing a cleft lip gap and fixing and supporting the nasal plug; and the nasal plug is used for supporting a sick lateral nostril and providing forces in three-dimensional directions, namely a sagittal direction backing to the face and forwarding, a horizontal direction pointing a healthy lateral nostril and a vertical direction. Through the device, potential safety hazards in the prior art are eliminated, the comfort degree of the sick child is improved, and functions are enhanced; the device is easy and convenient to operate, and greatly reduces the treatment threshold under the condition that the curative effect is ensured; and the device is simple in structure and easy to form, can be productized, and has high market promotion value.

Described herein is a transparent nasal splint to be worn externally after a trauma, nasal surgery or nasal injection. The nasal splint has two nasal wall panels that are bridged together at a spine having an inverted-u shape as a cross section. The nasal wall panels are inwardly biased to apply compression and to grip onto the nose. The nasal splint is made of semi-rigid material having suitableresiliency to allow moving of the nasal wall panels in an outward direction and to provide for the inward bias of the nasal panels when the nasal splint is in use. The splint may have a nasal spine made of springs(s) or hinge(s) having suitable resiliency to allow moving of the nasal wall panels in an outward direction and to provide for the inward bias of the nasal panels when the nasal splint isin use. The splint is also made of suitable material and design which render it being inconspicuous or not visually obvious.

The invention relates to a digital display nose measuring instrument and a measuring method, a first main scale, a display, a circular grating sensor and a second main scale form a digital display protractor, the tail part of the first main scale is hinged with one end of an auxiliary scale, and the tail part of the second main scale is hinged with one end of a vernier scale; the other end of the auxiliary ruler and the other end of the vernier scale are connected in an inserted mode to form a prismatic structure, or a plug in the auxiliary ruler and a jack in the vernier scale are connected in an inserted mode to form an X structure, and the X structure and the prismatic structure form a shared interaction structure. The digital display measurement sliding module is clamped on the vernier scale. The digital display nose measuring instrument has the advantages that on the basis of the digital display protractor, the digital display nose measuring instrument is designed into the prisms with the opposite angles equal and the opposite sides parallel to each other and the digital display nose measuring instrument with the opposite angles equal and the opposite sides equal and the prisms and the X shape evolve mutually, and the digital display nose measuring instrument achieves accurate measurement of nose and forehead angles, nasolabial angles, nose wing angles, nose face angles, nasal columella upper lip angles, nasal columella lobular angles and the like; and accurate measurement of the length of the nose back is also realized, so that the technical problem which is not solved in the background technology is solved.

The invention relates to an anterior naris stent. The anterior naris stent comprises an annular stent body provided with central ventilating holes and a nose clip which is connected with the annular stent body, wherein the annular stent body is formed into a conical structure which is stuffed into an anterior naris and is provided with a large end and a small end; the annular stent body comprisesa first side wall; the nose clip is connected with the first side wall and extends out of the annular stent body from the large end; the nose clip is formed into an arc curved hook which is matched with the outer side wall of the anterior naris; the tail end, facing the small end, of the arc curved hook is arranged close to the first side wall and is provided with an arc fold away from the first side wall. The anterior naris stent provided by the invention can be mainly used for treating a single-sided nasal cavity, and the annular stent body having the conical structure can be conveniently inserted into the anterior naris, and the nose clip can be clamped on the outer side wall of the anterior naris so as to prevent the annular stent body from being sucked into the depth of the nasal cavity, and the nose clip is stably mounted at the front end of a nasal limen.

The invention provides an artificial nasolacrimal canal, belongs to the technical field of medicine, and solves the problems that canaliculus lacrimalis cannot be lead in the conventional artificial nasolacrimal canal, and implant surgery is single. The artificial nasolacrimal canal comprises a drainage main tube; an upper part of the drainage main tube is provided with a plurality of strip-type fixing flaps which are bent towards into an arc shape and have elasticity; and the fixing flaps are provided with a tubular drainage branch pipe which can penetrate into the canaliculus lacrimalis, and the drainage branch pipe is communicated with the drainage main tube. When the artificial nasolacrimal canal is used for curing a disease of the nasolacrimal canal and a lacrimal sac, the problem that the disease cannot be cured because of canaliculus lacrimalis blockage is solved; the artificial nasolacrimal canal has the advantages of simple, convenient and safe operation of the implant surgery, diversity of available operation modes, wide indication and obvious curative effect; and the artificial nasolacrimal canal has an integrated structure so as to improve soundness and increase safety factor and prolong service life.