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94 results about "Vaginal orifice" patented technology

Vaginal orifice Definition. It refers to an aperture that is in a position both rear and posterior to the urethral opening. In Latin, it is referred to as Ostium vaginae. In French, it is known by the name Ostium du vagin.

Vagina cleaning device used in obstetrics and gynecology department

The invention discloses a vagina cleaning device used in the obstetrics and gynecology department. The vagina cleaning device comprises a base plate, wherein a waste liquid tank, a liquid storage tank and a storage battery are sequentially arranged on the upper surface of the base plate from left to right, a second liquid pump is fixed to the lower portion of the right side face of the liquid storage tank, a water inlet of the second liquid pump is communicated with a water outlet formed in the lower portion of the right side face of the liquid storage tank, a water outlet of the second liquid pump is communicated with a water inlet formed in the lower end of a housing through a second conduit, the housing is hollow, a camera is fixed in an installing groove formed in the upper portion of the side face of the housing, and the lower portion of the side face of the housing is in sleeved connection with an arc-shaped rubber support. Used cleanout liquid flows to the arc-shaped rubber support from the vaginal orifice for collection, the waste liquid collecting efficiency is greatly reduced, the vagina cleaning device is simple and convenient to use, and meanwhile the working difficulty of medical workers is reduced. The flushing area can be adjusted by an adjusting device for flushing the affected part. A single chip microcomputer process images shot by the camera and transmits the images to a liquid crystal display, convenience is brought to medical workers to observe, and a cleaning effect is improved.
Owner:孙祥秀

Flexible and foldable biomembrane and preparation method thereof

The invention provides a flexible and foldable biomembrane and a preparation method thereof. The flexible and foldable biomembrane is composed of an inner layer and an outer layer, wherein the outer layer is a medical polyurethane membrane which can be fragmented after absorbing liquid, the inner layer is a wounded surface covering layer and is composed of, for example, chitosan and derivatives thereof or alginate or the mixture dressings of both the chitosan and the alginate, the inner layer can be separately applied to wounded surface repairing and can be used for bonding treatment medicinesto a medicine carrier absorbing layer before the inner layer is used to achieve a treating effect, wounded surfaces comprises skin, mucous membranes or in vivo tissues, and the biomembrane is particularly suitable for cervical repairing. The flexible and foldable biomembrane is produced to be a mushroom-shaped, a protrusion is arranged in the middle, before the flexible and foldable biomembrane is used, the treating medicines are bonded to the chitosan and the derivatives thereof or the alginate dressings, when the biomembrane is used, a special vaginal clamp or a special pushing tool is usedfor pushing the biomembrane and covering the surface of os uteri, the protrusion is fixed to orificium vaginae, sustained local application of a cervical part is achieved, and the treating effect onchronic cervical diseases of cervical erosion and HPV is improved.
Owner:YUANRONG BIOLOGICAL PHARMA WUXI CO LTD

Insemination catheter for artificial insemination in animals

The invention discloses an improved insemination catheter for artificial insemination in animals, characterized in which a center orifice disposed at the rear end of the nozzle for connecting the catheter tube is a blind orifice, and a diversion slit is configured between and connecting the front end of center orifice and the front end of nozzle, the diversion slit being opened when semen in the catheter tube is being squeezed and closed when semen in the catheter tube is not being squeezed. As such, the front end of the nozzle would be closed when it is inserted along with the catheter tube into the vaginal orifice of female animal body during artificial insemination such that contaminants from outside the female animal body or lubricant used will not flow into the center orifice of the nozzle, thereby enhancing the safety of artificial insemination. When the animal semen is squeezed in from the rear end of catheter tube, the diversion slit will open under pressure to allow the semen to be released smoothly, rapidly and accurately into the animal uterus, thereby enhancing the efficiency of artificial insemination. Under the circumstance where the diversion slit is closed when not under pressure, semen flown into the animal uterus or amassed around the cervix will not back flow into the center orifice of nozzle or the catheter tube, thereby reducing wasteful outflow of semen and increasing the chance of conception.
Owner:CHEN SHENG JUI

Gynaecological flushing device

The invention discloses a gynaecological flushing device. The device comprises a flushing basin and a supporting frame, a hip bath basin comprises a basin bottom and a basin wall, a cleaning tank is formed by the basin bottom and the basin wall, the basin wall is provided with a first through hole, the supporting frame is provided with a liquid storage bottle, a liquid storage bottle is provided with a first guiding tube, the first guiding tube penetrates through the first through hole to enter the cleaning tank, a cleaning head is arranged at the end, located on the cleaning tank, of the first guiding tube, the cleaning head comprises a plurality of water outlets, the first guiding tube is provided with a first air bag, an inflation device is arranged at the upper edge of the flushing basin, the inflation device comprises an installing seat, a second air bag, a pressing rod and a fixing mechanism, the second air bag is located in the installing seat, the second guiding tube is arranged on the second air bag, the installing seat comprises a side wall, one end of the second guiding tube is connected with the second air bag, the other end penetrates through the side wall and is connected with the first air bag, a first spring is arranged in the installing seat, one end of the first spring is connected with the installing seat, and the other end is connected with the pressing rod.According to the flushing device, a vaginal orifice is blocked by the first air bag to seal medicinal liquid.
Owner:金华市人民医院

Medical model for cervical cerclage simulation teaching

PendingCN110619802AFully exposedConvenient teaching displayEducational modelsThighCervix
The invention belongs to the technical field of medical teaching models, and relates to a medical model for cervical cerclage simulation teaching, which comprises a base module, an assembly module anda cervix model module; the base module is a model from the waist and abdomen to the thighs of a human body and is internally provided with a cavity structure; an open groove is formed in the externalgenital organ part, is communicated with the cavity structure and is connected with the assembly module in a matched manner; the assembly module is provided with a vaginal orifice and a vaginal modelwith a connector; a connecting bolt is arranged on the cervix model module, and the cervix model module is detachably connected with the vaginal model; the cervix can be placed in the vaginal model and can also be exposed at the vaginal orifice, and the assembly module and the cervix model module are both made of high-elasticity materials. The medical model has the advantages that the simulationdegree is high, the cervix can be placed at the port in the vagina and exposed to the vaginal orifice, the clinical environment can be simulated, a beginner can be supported to learn from low difficulty, the assembly is detachable, and different cervix form assemblies or damaged assemblies can be replaced.
Owner:SHANGHAI FIRST MATERNITY & INFANT HOSPITAL

Human menstruation blood-collecting method

The invention discloses a human menstruation blood-collecting method. The method is implemented according to the following: a, a step of sterilizing a female vulva, which is to use an ozone-water wet tissue to wipe the vulva and a vaginal orifice or/and externally apply the ozone-water wet tissue to the vulva part and then allow a woman to put on ozone disinfection underwear for 5 to 10 minutes of disinfection; b, a step of collecting menstruation blood, which is to adopt aseptic menstruation blood-collecting underwear to collect menstruation blood or adopt a menstruation blood-collecting vaginal plug to collect the menstruation blood; and c, a step of storing and transporting the menstruation blood, which his to put the collected menstruation blood into a thermal insulation box at the temperature between 5 and 15 DEG C and transporting the menstruation blood to a destination. The invention has the advantage of developing the human menstruation blood-collecting method which is wide in sources, low in cost and free from injuring human bodies and is used for stem cell separation materials. The menstruation blood is collected by adopting the aseptic menstruation blood-collecting underwear, and is kept at the temperature of between 5 and 15 DEG C under the refrigeration action of semiconductor refrigeration sheets so as to ensure the activity of menstruation blood cells and provide high-quality blood sources for next step of extracting stem cells.
Owner:ZHENGZHOU UNIV

Health-promotion and health-care physiotherapy apparatus for nourishing yin and tonifying yang for male and female

The invention discloses a health-promotion and health-care physiotherapy apparatus for nourishing yin and tonifying yang for male and female. The upper part and the lower part of a male genitalia penis sleeve are externally provided with an air inlet water gap and an air outlet water gap respectively, and the sleeve, the air inlet water gap and the air outlet water gap are communicated; and an inlet of the male genitalia penis sleeve is fixedly connected with a male externalia scrotum-testicle complete box. The inlet of the male genitalia penis sleeve is fixedly connected with a female externalia vaginal orifice complete box; and the female externalia vaginal orifice complete box is provided with a vaginal dilator consisting of a plurality of concave insertion sheets. The physiotherapy apparatus has the advantages of simple structure, convenience, practicability and low manufacturing cost; the product is a special physiotherapy apparatus specially designed according to the growth structures of the external genitals of the male and the female, and is suitable for the growth structures of the genital organs of the normal male and female; and the physiotherapy apparatus has conditioning and health-care functions mainly aiming at the most common urogenital system diseases of the male and the female, namely male diseases such as penis atrophy, impotence, premature ejaculation, prostate, sexual dysfunction and the like and female diseases such as cervicitis, vaginitis and the like.
Owner:李万水

Hysteroscope and liquid collection minimally invasive mixed operating room equipment

The invention discloses hysteroscope and liquid collection minimally invasive mixed operating room equipment which comprises a rubber ball. An operation assembly is arranged on the right side of the rubber ball. According to the hysteroscope and liquid collection minimally invasive mixed operating room equipment, the expansion value of the rubber ball is not fixed, the rubber ball can continuouslyabut against the vagina of a patient, the sealing effect is ensured, the problem of overlarge stress between the rubber ball and the inner wall of the vagina of a patient is avoided, the problem of uterine distention liquid leakage due to expansion of the vaginal orifice of a patient is solved, and accurate metering of a uterine distention liquid during outflow is ensured. Through cooperation ofbolts, a first threaded rod, a support and a clamping groove, the expansion value of the rubber ball can be fixed, different operation requirements are met, whether the uterine distention liquid in the body of a patient flows out or not can be selected, and control by medical staff is facilitated. The hysteroscope and liquid collection minimally invasive mixed operating room equipment is convenient to fix, the fixing position is not limited to the body position of a patient, and time waste is reduced.
Owner:李巧龄

Cleaning device for department of gynaecology and obstetrics

InactiveCN109701099AAvoid direct impactAvoid situations that block the opening of the vaginaEnemata/irrigatorsObstetric historyEngineering
The invention relates to a cleaning device for the department of gynaecology and obstetrics. The cleaning device for the department of gynaecology and obstetrics comprises a flush head, a liquid-collecting bottle and a liquid storage; a connecting section is arranged at the rear end of the flush head; a handle is arranged at the rear end of the connecting section; a flush hose communicating with athrough cavity is arranged at the tail end of the handle, and is connected with a liquid outlet of the liquid storage; outer side of the connecting section is sleeved with a vaginal dilatation rack and a liquid-receiving hopper; the vaginal dilatation rack is located on one side of the flush head; and one end of the vaginal dilatation rack, which is close to the flush head, communicates with theinternal cavity of the vagina. By adopting the designs of the flush head, the connecting section and the vaginal dilatation rack, the cleaning device for the department of gynaecology and obstetrics disclosed by the invention is capable of avoiding blockage of vaginal orifice by the flush head, thereby ensuring balanced pressure inside and outside the vagina; so that, ascending of pathogenic microorganisms to the uterus and the fallopian tubes caused by greater external pressure than intrauterine pressure is avoided. In addition, a protective cap is arranged at the front end of the flush headso as to avoid direct impact of flushing fluid on the cervical orifice, thereby ensuring safety during flushing process; and the liquid storage is connected with the flush head via the flush hose, sothat, flushing is facilitated.
Owner:孙冬冬

Obstetric clinical outflow-preventing membrane rupture device

The invention discloses an obstetric clinical outflow-preventing membrane rupture device, and particularly relates to the technical field of medical instruments; the obstetric clinical outflow-preventing membrane rupture device comprises a cover body; an annular cavity is formed in the side wall of the cover body, an inclined hole is formed in the middle of the cover body, an air outlet is formedin the upper portion of one end of the cover body, and a water outlet is formed in the lower side of the other end of the cover body. The device is provided with a cover body, an annular cavity, an inclined hole, an air outlet, a water outlet, a first annular rubber ring, a water outlet pipe, a membrane rupturing needle, a water storage tank, a connecting pipe, a micro air pump and a water outlet;the occurrence of amniotic fluid outflow phenomenon is favorably prevented; negative pressure is formed in the annular cavity through the micro air pump, so the mask body can be well adsorbed to thevaginal orifice of a patient, and flowing-out amniotic fluid enters the water storage tank from the membrane rupturing needle and the water outlet pipe; amniotic fluid flowing out of the vaginal orifice flows into the water storage tank from the water outlet, and pollution caused by outflow of amniotic fluid and inconvenience brought to operation of medical staff are avoided.
Owner:谭莹

Hysteromyoma resection instrument

The invention discloses a hysteromyoma resection instrument. The hysteromyoma resection instrument comprises a vaginal dilation device, a resection device, a cleaning device, a suction device, an observation device, a fixing device and a clamping device. The vaginal dilation device can dilate the vaginal orifice of a patient and keep the state to guarantee subsequent operation; the resection device can resect hysteromyoma; the cleaning device can disinfect wounds and clean residues from the inner wall of the uterus after resection, so that the safety of an operation process is guaranteed and infection is avoided; the suction device can suck away the cleaned residues and waste liquid used for cleaning; the observation device can observe the myoma position after the instrument enters the vaginal orifice; the resection device and the overall structure are fixed to the resection position through the fixing device; and the clamping device can clamp the myoma and is stretched backwards. Thecutting position of a cutter is reserved, so that subsequent cutting is facilitated; the myoma is taken out of the uterus through cooperation of the clamping device, the suction device and the vaginaldilation device; and disinfection is completed through the cleaning device, so that it is guaranteed that medical pollution is avoided.
Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV

Obstetric auxiliary equipment for gynaecology and obstetrics

PendingCN112603503ASave energyQuick drag outObstetrical instrumentsObstetric forcepsEngineering
The invention discloses obstetric auxiliary equipment for gynaecology and obstetrics. The equipment comprises a delivery assisting mechanism which is internally provided with an air source box body and can be connected with an air source through an air pipe, the delivery assisting mechanism comprises a hollow connecting rod and two arc-shaped delivery assisting pincers oppositely hinged to the two sides of the hollow connecting rod, a handle is arranged at the lower end of the hollow connecting rod, and air cylinders are pivoted to the two sides of the upper end of the handle; push plates are integrally connected to the outer sides of the arc-shaped delivery assisting pincers on the two sides, and air cylinder rods of the air cylinders are pivoted to the corresponding push plates. The air source supplies air to the air cylinders on the two sides through the air pipes, and the air cylinders drive the arc-shaped obstetric forceps on the two sides to move oppositely by pushing or pulling the push plates, so that the vaginal orifice and the uterine orifice are opened. During delivery, a doctor holds the handle by hand to operate, the two arc-shaped delivery forceps extend into the vaginal orifice and the uterine orifice to clamp the head of a fetus, and then the arc-shaped delivery forceps on the two sides are driven by the two air cylinders to clamp the head of the fetus, so that the fetus can be dragged out quickly.
Owner:刘鸿

Special probe passing through inside of perineum pelvic floor ultrasonic cavity

The invention discloses a special probe passing through the inside of a perineum pelvic floor ultrasonic cavity, which comprises a shell, an ultrasonic transducer arranged in the front end of the shell and a signal connection line which is connected with the ultrasonic transducer and lead from the tail end of the shell. The shell comprises a cylindrical extending-in part, a cylindrical hand-held part and a blocking part, wherein the cylindrical extending-in part is positioned at the front end and is suitable to insert into the vagina of a patient; the cylindrical hand-held part is positioned at the rear end and is suitable to hold with a hand; the blocking part can move front and back, is arranged outside the cylindrical extending-in part, is suitable to press against and adhere to the peripheral edge of the vaginal orifice of the patient and is used for defining the insertion depth of the end head of the cylindrical extending-in part in the vagina of the patient. The special probe passing through the inside of the perineum pelvic floor ultrasonic cavity has the beneficial effects that when the front-and-back position of the blocking part outside the cylindrical extending-in part is regulated, the insertion depth of the end head of the cylindrical extending-in part in the vagina of the patient is adjustable, and thus, the special probe can conveniently regulate the blocking part to a required position to define the insertion depth of the end head of the cylindrical extending-in part in the vagina of the patient, so that the special probe can conveniently carry out step-by-step checking on the patient in the perineum pelvic floor ultrasonic cavity, and is convenient and reliable to use, high in practicality and good in use effect.
Owner:PEKING UNIV SHENZHEN HOSPITAL

Vaginal orifice fixing device for source application retaining device

The invention relates to a vaginal orifice fixing device for a source application retaining device. A positioning block is arranged on a guide tube of the source application retaining device and abuts against the cervix orifice. The vaginal orifice fixing device for the source application retaining device comprises a fixing waist strap, fixing tension straps and a fixing clamping head. The fixing clamping head is fixedly installed on the source application retaining device and located at the vaginal orifice. The fixing waist strap is tightened to the waist of a patient and provided with connecting buckles. The fixing tension straps are wound round the fixing clamping head and laterally tension the fixing clamping head towards the intravaginal portion. The fixing tension straps are tightened to the fixing waist strap through the connecting buckles of the fixing waist strap. The vaginal orifice fixing device has the advantages that the structure is simple, practicality is high, the effect is significant, the source application retaining device can be stably fixed to the accurate treatment position, and the situation that in the patient transfer or treatment process, the source application retaining device moves laterally or disengages outwards and deviates from the treatment position due to the body position change, and consequently actual dose distribution is not consistent with planned dose distribution is avoided.
Owner:PEKING UNION MEDICAL COLLEGE HOSPITAL CHINESE ACAD OF MEDICAL SCI
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