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42 results about "Right salivary gland" patented technology

The parotid glands are a pair of mainly serous salivary glands located below and in front of each ear canal, draining their secretions into the vestibule of the mouth through the parotid duct.

Specific transgenic carrier and construction method thereof

ActiveCN103509812AEasy to identifyIdentify directlyVector-based foreign material introductionPiggyBac Transposon SystemEnzyme system
The invention discloses a salivary gland tissue specific transgenic carrier and a construction method thereof. The salivary gland tissue specific transgenic carrier is obtained by emerging an upstream regulation region sequence of a mice parotid gland protein promoter and a visual screened neo-EGFP combined double-label to a piggyBac transposon system and a Lox-Cre enzyme system; the transgenic carrier can make protein express in a particular tissue to achieve a high-efficient large-section emerging efficiency. The carrier also has a green luminescence label which is convenient for screening and a neomycin resistance gene which is convenient for eukaryotic cell screening, and makes the screening of transgenic cells and identification of transgenic animals be simpler, more direct, and more accurate. The transgenic carrier provided by the invention is a salivary gland specific expression high-efficient integration universal carrier, and is capable of being applied to fields of transgenic animals such as transgenic mice and pig, and the like. The invention clones the upstream regulation region of FVB mice for the first time, the cloning method is simple and high efficient, and the difficulty in construction of a large section carrier is effectively overcome.
Owner:国科润风(广州)生物医药有限责任公司

Dental caries monitoring, prevention and control integrated oral phototherapy device

PendingCN109432608ALight therapy achievedRealize detectionSurgeryVaccination/ovulation diagnosticsRight salivary glandSalivary flow rate
The invention discloses a dental caries monitoring, prevention and control integrated oral phototherapy device. The monitoring, prevention and control integrated oral phototherapy device comprises a tongue holder, a tooth holder, a saliva monitor and a phototherapy apparatus; the phototherapy apparatus is respectively connected with the tongue holder and the tooth holder, and the phototherapy apparatus is used for outputting the therapeutic light; the tongue holder is used to lift the tongue, and the saliva secreted by the sublingual gland and the submandibular gland is transported to the saliva monitor for monitoring, and the therapeutic light is introduced into the sublingual gland and the submandibular gland to perform phototherapy on the sublingual gland and the submandibular gland; the tooth holder is used to support the maxillary dental arch, and the saliva secreted by the parotid gland is transported to the saliva monitor for monitoring, and the therapeutic light is introduced into the parotid gland to perform phototherapy on the parotid gland; The saliva monitor is used to monitor salivary flow rate and the saliva pH and to analyze whether saliva is abnormal or not. The device realizes daily monitoring and physical therapy for the oral environment in real time.
Owner:STOMATOLOGICAL HOSPITAL TIANJIN MEDICAL UNIV +1

Mouse with human nerve growth factor transgenes as well as preparation method and application of mouse

InactiveCN105671079ANervous disorderPeptide/protein ingredientsMale pronucleusUterus
The invention discloses a mouse transfected with human nerve growth factor gene and its preparation method and application. Specifically, the present invention relates to the use of transgenic methods to obtain transgenic mice whose salivary glands specifically express human NGF, and the saliva of transgenic mice prepared by this method can secrete human NGF, which can be used for the treatment of human diseases after separation and purification. The method comprises the following steps: (1) constructing a transposon vector, which contains human NGF gene sequence, parotid secretion protein gene promoter sequence, transposon piggyBac 5' and 3' terminal repeat sequence; (2) constructing A good transposon carrier is injected into the male pronucleus of the fertilized mouse egg, and then the injected mouse fertilized egg is transplanted into the uterus of a surrogate mother mouse, and the surrogate mother mouse is raised until the mouse is born; The mice were tested, and the transgenic mice whose human NGF gene could be stably inherited in the offspring were screened out; (4) Human NGF was isolated and purified from the saliva of the mouse transfected with the human nerve growth factor gene.
Owner:SOUTH CHINA AGRI UNIV

Post operation head maxilla part elastic sleeve for maxillofacial part

The invention discloses a post operation head maxilla part elastic sleeve for a maxillofacial part. The post operation head maxilla part elastic sleeve is characterized by comprising a head cover which is made of elastic cloth, the lower end of the head cover can directly reach the neck of a human body, the part, corresponding to the face of the human body, of the front face of the head cover is provided with a front opening, the parts, corresponding to the ears of the human body, of the two sides of the head cover are provided with side openings, the parts, corresponding to the two sides of the lower mandible of the human body, of the outer side of the head cover are each connected with a pair of elastic belts, nylon hasps are arranged on the faces of the free ends of the elastic bands, and the parts, on the two sides of the side openings, of the head cover are provided with nylon hasps. Compared with the prior art, the post operation head maxilla part elastic sleeve has the advantages that post operation appropriate pressurizing binding on maxillofacial fractures and parotid glands can achieved for preventing post operation complications, meanwhile, the living quality of a patient is not influenced obviously, and the phenomena of local lymphatic return obstruction, hematoma, hydrops and even allergies, blistering and the like are avoided.
Owner:谭玉莲 +2

Determination method and system of salivary gland interesting areas

The invention provides a determination method and system of salivary gland interesting areas, and relates to the technical field of medical diagnosis. The determination method of salivary gland interesting areas includes the steps: performing image registration on dynamic development of the salivary gland of a patient and a pre-established template; according to the coordinates of the salivary gland interesting areas in the template, sketching a first interesting area in the dynamic development of the salivary gland of the patient, wherein the salivary gland interesting areas include the positions of the parotid glands at two sides and submaxillary gland at two sides; every one minute, calculating the quantity of the radioactive developer in each pixel in the first interesting area; by means of the calculated quantity determining whether the quantity of the developer in each pixel has positive growth; if so, determining the pixel as the second interesting area; if not, not determining the pixel as the second interesting area; and finally, determining the second interesting area as the interesting area of the salivary gland. The determination method and system of salivary gland interesting areas can quickly and accurately sketch the interesting area of the salivary gland.
Owner:THE FIRST HOSPITAL OF CHINA MEDICIAL UNIV

Composition for treating sicca syndromes and patterns/syndromes of yin deficiency and preparation method and application of composition

The invention discloses a composition for treating sicca syndromes and pattern / syndromes of yin deficiency and a preparation method and application of the composition. The composition comprises the following raw materials in parts by weight: 5-15 parts of lycium barbarum, 3-15 parts of chrysanthemum flos, 3-9 parts of cassia seeds, 6-15 parts of radix ophiopogonis, 6-20 parts of beautiful sweetgumfruits, 5-20 parts of white peony roots, 5-20 parts of dendrobe, 3-15 parts of smoked plums, 3-15 parts of hawthorns, 3-15 parts of turmeric and 2-10 parts of licorice roots. The composition is unique in formula, is composed of multiple traditional Chinese medicines for nourishing yin, generating body fluids and activating blood, has the functions of generating body fluids and moistening drynessas well as promoting blood circulation and removing meridian obstruction, is reasonable in dosage form and is convenient to take after being made into a tea preparation, and medicines can directly acton tongues, oral mucosae and parotid gland ends to alleviate symptoms, and have long-lasting actions after being absorbed; in addition, the composition disclosed by the invention is made of common traditional Chinese medicines and is low in price, so that patients have low economic burden, and good social benefits and economic benefits can be achieved.
Owner:JIANGSU PROVINCIAL HOSPITAL OF TCM

Salivary gland tissue-specific transgene vector and its construction method

ActiveCN103509812BEasy to identifyIdentify directlyVector-based foreign material introductionPiggyBac Transposon SystemEnzyme system
The invention discloses a salivary gland tissue specific transgenic carrier and a construction method thereof. The salivary gland tissue specific transgenic carrier is obtained by emerging an upstream regulation region sequence of a mice parotid gland protein promoter and a visual screened neo-EGFP combined double-label to a piggyBac transposon system and a Lox-Cre enzyme system; the transgenic carrier can make protein express in a particular tissue to achieve a high-efficient large-section emerging efficiency. The carrier also has a green luminescence label which is convenient for screening and a neomycin resistance gene which is convenient for eukaryotic cell screening, and makes the screening of transgenic cells and identification of transgenic animals be simpler, more direct, and more accurate. The transgenic carrier provided by the invention is a salivary gland specific expression high-efficient integration universal carrier, and is capable of being applied to fields of transgenic animals such as transgenic mice and pig, and the like. The invention clones the upstream regulation region of FVB mice for the first time, the cloning method is simple and high efficient, and the difficulty in construction of a large section carrier is effectively overcome.
Owner:国科润风(广州)生物医药有限责任公司

Specimen making method for human cerebrovascular interventional operation

The invention relates to a specimen making method for a human cerebrovascular interventional operation, which comprises the following steps of selecting a human specimen and performing preservative treatment on the human specimen; selecting materials, wherein the head, the thorax and the abdomen are reserved, part of ribs and sternum are removed, upper limbs on the two sides are removed, and the middles of thighs are cut open; annularly sawing the top of the craniotomy, removing skin superficial fascia on the right side of the face, displaying parotid gland, removing skin superficial fascia onthe left side of the face, and exposing maxillary artery and branches; reserving partial skin and superficial fascia on the right side of the lower limb, removing the skin and superficial fascia on the left side, and displaying great saphenous veins, femoral arteries and branches; in the thoracic cavity: removing superficial fascia and deep fascia, and exposing heart appearance and head and arm stems; bleaching and washing the specimen; cleaning redundant tissues on the surface of the specimen; threading a guide wire, wherein in the right groin area, the guide wire is slowly inserted along the femoral artery till the common iliac artery, the internal carotid artery and the basilar artery are reached. And the prepared specimen has strong sense of reality, is beneficial to specimen observation, and is convenient for teaching and learning.
Owner:河南中博科技有限公司

Head and neck combination radiation protective cover

The invention relates to a head and neck combination radiation protective cover which comprises a head protective hat (1). A lining (2) is arranged inside the head protective hat (1). The head and neck combination radiation protective cover is characterized in that a guide rail groove (3) is formed in the lower portion of the head protective hat (1), a rear cover (4) of an arc structure is fixedly arranged opposite to the head protective hat (1), the upper portion of a front cover (5) of an arc structure is inserted into the guide rail groove (3) in the lower portion of the head protective hat (1), the front cover (5) can conduct circular arc rotation back and forth along the guide rail groove (3), and a face window (6) is arranged on the front cover (5). The head and neck combination radiation protective cover is specially used for head and neck integrated protection for tissue and organs of the head and neck of a patient, the brain and the face especially the eye lenses are protected, the tissue and organs of the neck especially the organs such as the thyroid and the parotid gland are protected, and the multi-protection effect is achieved, so that the head and the neck are effectively protected against rays, and the using efficiency of radiological protection instruments is remarkably improved.
Owner:莱芜钢铁集团有限公司医院

Paste for treating epidemic mumps and method for preparing paste

The invention discloses paste for treating epidemic mumps and a method for preparing the paste. The paste comprises cactus squeezed liquid, aloe squeezed liquid, honeysuckle extract liquid, peppermint extract liquid, cortex dictamni extract liquid, wild chrysanthemum extract liquid, scutellaria baicalensis extract liquid, aloe oil, borage oil, calendula oil, glycerin, ethylparaben, water-soluble Ve (vitamin E), omnipotence emulsifiers G57, ice crystal forming agents AVC and distilled water. Compared with the prior art, the paste and the method have the advantages that the paste is mild in medicine property and high in safety, excellent epidemic mumps treatment effects can be realized by active substances in natural medicines, and obvious effects of diminishing inflammation and swelling, clearing heat, removing toxicity, promoting blood circulation to remove blood stasis and dredging parotid gland meridians can be realized by the paste; the paste is locally applied and is safe in use, free of side effects, high in osmosis and durable in efficacy, obvious treatment effects for improving the mumps can be realized if the paste is used for a long time, symptoms and root causes can be treated, and accordingly patients can be kept away from the mumps; excellent prevention effects can be realized by the paste.
Owner:WANNAN MEDICAL COLLEGE

Head hierarchical dissection three-dimensional scanning specimen manufacturing method

PendingCN113628517AEasy to compare and learnConserve anatomical materialsEducational modelsDura mater encephaliRectus muscle
The invention relates to a method for manufacturing a head hierarchical dissection three-dimensional scanning specimen. The method comprises the following steps: selecting materials; sequentially removing skin, superficial fascia, latissimus jugular muscle, parotid gland, superficial vascular nerve, cap aponeurosis, masseter, periosteum and temporal muscle, opening zygomatic arch and mandible, removing sternoclavicular mastoid muscle, parietal bone of cranial top, frontal bone, temporal bone and occipital bone, cutting to open superior sagittal sinus, removing dura mater, brain, mandible, zygomatic major muscle, zygomatic minor muscle, orbiculus oculi muscle, trapezius muscle, capsid muscle, diabdominal muscle, deorbital horn muscle cheekbone, endocranium, and veins, removing styloid process tongue bone muscles, external rectus, arteries, styloid process pharynx muscles and styloid process tongue muscles, removing auricles, opening temporal bones, and performing median sagittal incision; then, trimming and cleaning the dissected specimen, and pasting specimen muscles, blood vessels and nerves to the original corresponding positions; and finally, combining and processing the 3D scanned images into a complete digital 3D model, so that the scanned specimen is complete in shape and structure, free switching can be realized, and observation and learning are facilitated.
Owner:河南中博科技有限公司

A plaster for treating mumps and its preparation method

ActiveCN105267577BThe method of administration is simpleStable in natureAntiviralsSheet deliverySide effectTherapeutic effect
The invention discloses paste for treating epidemic mumps and a method for preparing the paste. The paste comprises cactus squeezed liquid, aloe squeezed liquid, honeysuckle extract liquid, peppermint extract liquid, cortex dictamni extract liquid, wild chrysanthemum extract liquid, scutellaria baicalensis extract liquid, aloe oil, borage oil, calendula oil, glycerin, ethylparaben, water-soluble Ve (vitamin E), omnipotence emulsifiers G57, ice crystal forming agents AVC and distilled water. Compared with the prior art, the paste and the method have the advantages that the paste is mild in medicine property and high in safety, excellent epidemic mumps treatment effects can be realized by active substances in natural medicines, and obvious effects of diminishing inflammation and swelling, clearing heat, removing toxicity, promoting blood circulation to remove blood stasis and dredging parotid gland meridians can be realized by the paste; the paste is locally applied and is safe in use, free of side effects, high in osmosis and durable in efficacy, obvious treatment effects for improving the mumps can be realized if the paste is used for a long time, symptoms and root causes can be treated, and accordingly patients can be kept away from the mumps; excellent prevention effects can be realized by the paste.
Owner:WANNAN MEDICAL COLLEGE

System for evaluating risk that suspected sicca syndrome patient receives lip gland biopsy to obtain positive pathological result

The invention discloses a system for evaluating the risk that a suspected sicca syndrome patient receives lip gland biopsy to obtain a positive pathological result. The system comprises an ultrasonicscore measuring module, a total ultrasonic score summarizing module, a shear-wave elastography (SWE) elasticity value measuring module, a total SWE elasticity value summarizing module, a comparison and judgment module and a risk result display module. According to the system, through total ultrasonic scores and total SWE elasticity values of four glands including parotid glands and submandibular glands on two sides, it can be evaluated that the risk of a positive pathological result obtained by lip gland biopsy of a suspected sicca syndrome patient is high, medium or low. Besides, a logistic regression equation of interaction is used, the risk probability that the corresponding lip gland biopsy result is positive is calculated according to the total ultrasonic score and the total SWE elasticity value, and a risk probability calculation module is established, so that the risk probability value of the positive pathological result obtained by receiving lip gland biopsy by the suspected sicca syndrome patient is evaluated precisely and quantitatively, a clinician can decide whether to perform clinical decisions such as labial gland biopsy on the patient or not according to the risk judgment result, and a clinical decision mode of guiding invasive biopsy through a non-invasive technology is met.
Owner:SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV

Compression dressing device after parotid gland surgery

A parotid gland post-operation pressure bandaging device comprises a head fastener, a pressure bandage and a non-pressure bandage, wherein the pressure bandage and the non-pressure bandage are oppositely arranged below the head fastener, the pressure bandage comprises a first connector, the first connector is positioned at the upper part of the pressure bandage, and the pressure bandage is connected with the head fastener through the first connector; the non-pressure bandage comprises a second connector, the second connector is positioned at the upper part of the non-pressure bandage, and the non-pressure bandage is connected with the head fastener through the second connector; the lower part of the pressure bandage is connected with the lower part of the non-pressure bandage; the pressure bandage comprises an air bag, the air bag is positioned in the middle of the pressure bandage, and the air bag comprises a fore-ear air bag, a post-ear air bag and an under-jaw air bag; the fore-ear air bag, the post-ear air bag and the under-jaw air bag are positioned on three different planes; an included angle of 110-130 degrees is formed between every two of the fore-ear air bag, the post-ear air bag and the under-jaw air bag. The parotid gland post-operation pressure bandaging device has the advantages of uniform bandaging part stress, high bandaging effectiveness, convenient operation and strong universality.
Owner:XIANGYA HOSPITAL CENT SOUTH UNIV
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