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31 results about "Vaginal epithelium" patented technology

Vaginal epithelium is composed of many layers of cells to prevent injuries from occurring as a result of the outermost layers being removed by friction, for example during menstruation. The vaginal epithelium allows for the natural lubrication that occurs during intercourse and sexual stimulation.

Construction method and application of human normal vaginal epithelium 3D (Three Dimensional) differentiation culture model

The invention belongs to the field of biomedicines and discloses a construction method and application of a human normal vaginal epithelium 3D (Three Dimensional) differentiation culture model. A 2D (Two Dimensional) growth culture medium is provided and normal vaginal epithelial cells separated and cultured from normal tissues beside female vaginal cancer are obtained; any exogenous gene is not introduced and the normal vaginal epithelial cells have a physiological function of normal differentiation. The method for constructing the human normal differentiation vaginal epithelium 3D model comprises the following steps: re-suspending single cells by the 2D culture medium and inoculating the single cells into a gas-liquid culture device; replacing the growth culture medium with a differentiation culture medium and culturing for 14 to 21 days; after completely differentiating 3D gas-liquid culture of the human vaginal epithelial cells, inoculating HSV-2 (Herpes Simplex Virus-2) virus liquid to obtain an HSV-2 virus infection 3D model. The two types of 3D models can be used for physiological studies and drug toxicity safety evaluation of human normal reproductive tract epithelium, researches of pathogenic mechanisms of HSV-2 virus infected diseases and sexual transmission pathogen infected diseases and researches and development of anti-viruses medicines.
Owner:深圳涌泰生物科技有限公司

Sling system with removable string

InactiveUS20160051354A1Prevents anti-twisting movementAvoid distortionSuture equipmentsAnti-incontinence devicesAxial displacementThigh
An efficient, safe, and reproducible surgical technique for the treatment of female stress urinary incontinence, in which the anchor consists of removable string so that no string remains inside the body after positioning, fixation and adjustment of the sling in the target place during surgery and thus minimizing the subjects discomfort after placement of the sling. Thus allowing removal of the string from the passage of the anchor for short sling system. The short and long sling system further comprises fixation of the bearing, ring and the attachment that allows for anti-twisting element to provide better flexible attachment of the sling with the delivery device facilitating relative rotational motion of the bearing with the ring and the attachment but preventing axial displacement of the bearing with the attachment. [0035] The invention further contains a device which allows attachment of the sling with the delivery device by threading/screwing during assembly. This invention relates to a method of placing the sling in a position beneath the urethra by transobturator approach using small incision through the marked position at the vaginal epithelium, beneath the level of mid-urethra, as per standard procedure for a midurethral sling for inside-out approach and making a thigh incision at the marked position, placing the sling beneath the mid-urethra through transobturator approach outside-in approach. This procedure involves for both long sling system and short sling system.
Owner:PATANKAR MANGESH +2

In-vitro culture method of vaginal epithelial cells of mouse

The invention relates to an in-vitro culture method of vaginal epithelial cells of a mouse and belongs to the technical field of cell culture. According to the method, isolated vaginal tissue of the mouse is sheared into pieces in the size of 1 cm*0.5 cm, washed and subjected to overnight culture through Dispase II, the vaginal tissue subjected to overnight culture is separated, lamina propria tissue is discarded, epithelial layer tissue is mixed with 0.25% pancreatin and 0.02% EDTA (ethylene diamine tetraacetic acid) and digested, finally, digestion is stopped through DMEM (Dulbecco modified Eagle medium)/F12 containing 10% fetal calf serum, obtained cell suspension is filtered, centrifugalized, re-suspended with a PBS (phosphate buffer solution) and EPILIFE sequentially and put into a 5% CO2 culture box with the temperature of 37 DEG C to be cultured, and a solution is replaced for the first time after two days and is replaced once every two days later. The method is convenient to operate, a large quantity of cells are obtained, the purity is high, the activity is high, the cells can be subcultured for 4-5 generations stably, and seed cells can be provided for observation of physiological and pathological change and the cancerization process as well as establishment of tissue-engineered vaginas of vaginal epithelium.
Owner:祁文瑾

A construction method and application of a human normal vaginal epithelial 3D differentiation culture model

The invention belongs to the field of biomedicines and discloses a construction method and application of a human normal vaginal epithelium 3D (Three Dimensional) differentiation culture model. A 2D (Two Dimensional) growth culture medium is provided and normal vaginal epithelial cells separated and cultured from normal tissues beside female vaginal cancer are obtained; any exogenous gene is not introduced and the normal vaginal epithelial cells have a physiological function of normal differentiation. The method for constructing the human normal differentiation vaginal epithelium 3D model comprises the following steps: re-suspending single cells by the 2D culture medium and inoculating the single cells into a gas-liquid culture device; replacing the growth culture medium with a differentiation culture medium and culturing for 14 to 21 days; after completely differentiating 3D gas-liquid culture of the human vaginal epithelial cells, inoculating HSV-2 (Herpes Simplex Virus-2) virus liquid to obtain an HSV-2 virus infection 3D model. The two types of 3D models can be used for physiological studies and drug toxicity safety evaluation of human normal reproductive tract epithelium, researches of pathogenic mechanisms of HSV-2 virus infected diseases and sexual transmission pathogen infected diseases and researches and development of anti-viruses medicines.
Owner:深圳涌泰生物科技有限公司

Intravaginal Electrical Stimulation Device for Treating Female Pelvic Pain

An intravaginal electrical stimulation device for treating pelvic pain in a female patient comprises a set of intravaginal components and an external controller. The intravaginal components include a frame, at least one pair of paracervical electrodes embedded in the proximal portion of the frame, an intravaginal capsule, an electrode plug that plugs into a socket in the proximal end of the capsule, and connecting wires that electrically couple the electrode plug to the paracervical electrodes. The intravaginal components are designed to inserted into the patient's vagina so that the paracervical electrodes are in direct contact with the vaginal epithelium in the lateral vaginal fornices. Electronics, including a microprocessor and an electrical stimulation generator, are configured to generate and transmit low-voltage electrical current to the paracervical electrodes to create an electrical field that neuromodulates the pelvic and paracervical nerves, the nerves that innervate the uterus, and other anatomical structures of the lower pelvis, which tends to reduce or eliminate pelvic pain. The set intravaginal components are configured so that a woman can easily insert them into her vagina (with or without a medical practitioner being present). The external controller, which communicates with the intravaginal components over a wireless data communication channel, sends instructions to and receives status updates from the microprocessor inside the intravaginal capsule. The external controller may be operated by the female patient to control the electrical profile (e.g., frequency, amplitude and duration) of the electrical stimulation delivered to her body, and thereby cause the intravaginal components to deliver well-controlled, personalized, electrical stimulation to her pelvic and paracervical nerves when she is experiencing pain, or when she anticipates the onset of pelvic pain due to, for example, menstruation or sexual intercourse.
Owner:IVES LLC

Traditional Chinese medicine lotion for treating gynecological vaginitis and preparation method thereof

The invention discloses a traditional Chinese medicine lotion for treating gynecological vaginitis and a preparation method thereof. The traditional Chinese medicine lotion is prepared from saffron crocus, honeysuckle, aloe, folium artemisiae argyi, the tuber of stemona, japanese conehead herb, herba eupatorii lindleyani, radix sophorae flavescentis, felwort, panax notoginseng, fiveleaf akebia fruit, corydalis tuber, lotus plumule, cape jasmine, rhizoma alismatis, corn stigma and folium ginkgo. The preparation method comprises the following steps: weighing the various traditional Chinese medicine raw materials according to a ratio, cleaning and airing; adding water, decocting twice, merging the decoction twice, filtering, concentrating the filtrate into clear paste, adding ethanol for extracting, standing and filtering, concentrating and evaporating to recover the ethanol, thereby obtaining the product. The compatibility of the medicines is reasonable, and the prepared traditional Chinese medicine lotion disclosed by the invention has the pharmacological actions of broad spectrum, high efficiency, inflammation diminishment and pain relief, itching relief and anti-trichomonad effect, can achieve the effects of promoting vaginal epithelium synthesis and secretion of glycogens, promoting production of vaginal lactobacillus and restoring a normal vaginal ecological system, can be used for treating colpitis mycotica and general vaginitis, and has the advantages of obvious curative effect, zero side effect and low reoccurrence rate.
Owner:潘姿璇
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