120 results about "Urethral orifice" patented technology

An urinary aid able to be positioned by a female user to allow that female user to urinate with control, the device comprising a tube-like engagement head having a urine receivable end for engaging the mouth of the urethra and a urine discharge end, tube-like engagement head comprising a locator element, located at the urine receivable end of the engagement head that allows urine from the female to access the urine discharge end of the engagement head, the locator element extending substantially transverse to the walls of the tube-like engagement head to define (a) an inner locator element region that extends from about the wall of the tube-like engagement head towards the centre of the tube-like engagement head, and (b) an outer locator element region, that extends radially outwards from the wall of the tube-like engagement head, and a conformable material attached to, or formed unitarily with, the locator element, such that positioning of the locator element by the user against the urethral opening actuates the locator element to move into a substantially sealing configuration about the users urethral opening.

The invention is an external urinary incontinence treatment method and device for women that assists women or a care giver in locating the orifice of the urethral tract for the connection of a tube for removal of urine. The method and device facilitate a stable and reversibly fixated connection of a urine receiving component with the skin surrounding the orifice of the urethral tract of a treated patient while minimizing the discomfort of the treatment. The device for the treatment in women of urinary incontinence comprises a urine collecting component and a stabilizing component that are reversibly connected in a manner that the distance between the components can easily be altered so as to minimize the discomfort caused to a treated patient.

The invention relates to a preparation and using method of medical biocompatible stent material. The medical biocompatible stent material is prepared by applying the small intestine submucosal and the tendon tissue of people or animals as the raw materials. The invention has good biocompatibility, appropriate porosity and mechanical strength and stable spatial structure, and the invention contains various growth factors to induce the tissue for regeneration and reconstruction, thereby improving the success rate of the repair of the various tissue defects and the reconstruction of tissue structures, therefore, the invention is an ideal tissue engineering material. The medical biocompatible stent material which is provided by the invention is applicable to the preparation of various tissue engineering equipments and the application in the repair of various tissue defects and injuries, including skin, blood vessels, nerves, tendons, bones, cartilages, abdominal walls, urinary tracts, oral mucosa and so on, and the invention can be used in the treatment of trauma, abdominal external hernia, anal fistula, rectovaginal fistula, rectum anterior protrusion, bone and cartilage defects, vascular injuries, nerve injuries, tendon injuries, oral mucosal injuries, relaxed pelvic floor, urinary tract injuries and other diseases.

The present invention is a device to assist in the insertion of a catheter tube into the urethral tract of women The device simplifies the finding of the location of the external urethral orifice and widens the orifice so that women patients may perform self-insertions of a catheter into the external orifice of the urethral tract for medical treatments without the assistance of a physician or a caregiver and with substantialy reduced discomfort. The device is constructed of: a vaginal insertion portion, a catheter tube guiding portion, at least two wing structures configured to widen the urethra orifice and a vaginal insertion element. Both the vaginal insertion portion and the catheter tube guiding portion of the UCAD are constructed as plates having elongated configurations. The vaginal insertion portion and the catheter tube guiding portion connect at one of their edges in a spatial configuration that forms an L shaped structure. The vaginal insertion portion of the UCAD has a configuration designed to be placed in the vagina, adjacent to the pubic symphysis of a treated women patient. The catheter tube guiding portion has a hole at the unconnected edge. Through the hole the catheter tube is inserted into the urethral tract of a treated patient. The catheter tube is removable from the hole in the catheter tube guiding portion without having to remove the catheter tube from the orifice of urethral tract, as explained below. The vaginal insertion element is connected to the vaginal insertion portion. The wing structures connect to the catheter tube guiding portion and protrude from the rim of said hole in the catheter tube guiding portion.

The present invention relates to an external urinary incontinence treatment a device and a method of deploying an external urinary incontinence treatment device that minimizes the inconvenience of fastening and fixating a urine receiving component to the genital region and to the skin surrounding the urethral orifice of a treated patient. The device comprises: a urine receiving component, a tube, a receiving component supporting element, a tube locking system, a genital region connection component, and a genital region anchoring element. The tube connects and communicates freely with the urine receiving component and is inserted through the receiving component supporting element. The tube also communicates with said tube locking system and is able to move vertically the receiving component supporting element when said tube locking system is deactivated. The tube is fixated in its movement at a desired position along the length of said tube when said tube locking system is activated. The device receiving component supporting element is connected to the genital region connection component and with the tube locking system. The genital region connection component is connected to the genital region anchoring element. In deployment of the device, the genital region anchoring element is reversibly connected to the skin of the genital region of the treated patient, and urine receiving-component is connected to the skin surrounding the urethral orifice of the treated patient when the tube is moved towards the genital region of the patient. The tube is reversibly fixated in place by the tube locking system after urine receiving component is adjusted and fastened to the skin surrounding the urethral orifice of the patient in a urine leak free connection while applying the minimal required pressure, thus, causing the treated patient minimal inconvenience. The tube lucking system can be easily deactivated and reactivated to adjust the connection of the receiving component to the skin surrounding the urethral orifice in accordance to changing body postures of the patient.

The invention discloses a ureteral stent device which comprises an ureteral stent tube and an urethral catheter, wherein a pull line of the ureteral stent tube comprises a magnetic adsorption section and an elastic section for ensuring the length of the pull line to be less than the length from the tail part of a stent tube body to an urethral orifice of a patient after the ureteral stent tube is implanted into the body of the patient when the elastic section in a freely expanded state; the elastic section is an elastic silk thread; the elastic section is arranged between the stent tube body and the magnetic adsorption section; the magnetic adsorption section is a silk thread with interrupted iron cores; the urethral catheter comprises an outer sheath and an inner core; the inner core is sleeved in the outer sheath in a slideable mode; the inner surface of the head part of the outer sheath and the outer surface of the inner core are surrounded into a pull line fixing cavity; and a magnetic part is arranged at the position of the inner core, close to the head part of the inner core. Compared with the existing pull line, in the using process of the ureteral stent device provided by the invention, the pull line is totally retained in the body of the patient and cannot be stained by outside dirts, so that the patient cannot be infected by pollution to the pull line and the patient also cannot feel uncomfortable due to a thread end exposed out of the body of the patient.

The invention provides a hygienic urine collection device used for medical examination. The device includes a ultraviolet germicidal lamp, a second sealed line connection hole, a modulator tube protection cover, an urine lead-out electromagnetic valve, an urine containing test tube, a supporting transverse plate, a touch control panel and an urine groove top cover lock catch; three stable supporting plates are supported on a bottom plate through welding, and the top of the bottom plate is provided with a supporting bulge through welding in a protruding mode; the side walls of the left side and the right side of the supporting bulge are obliquely arranged in a slicing mode, the two oblique side walls are symmetrically provided with two inner grooves, and the two symmetrical inner grooves are internally and rotatably provided with an ascending pedal and a descending pedal in a supporting mode. A transversely-placed supporting frame is supported on the side wall of a cleaning water tank through welding, and a water-tank water inlet pipe is fixedly supported on a connection transverse plate at the top of the transversely-placed supporting frame. Through the arrangement of the cleaning water tank, the glans penis and the urethral orifice can be cleaned in the cleaning water tank, seminal fluid and prostatic fluid are prevented from being mixed with collected urine to contaminate the urine, and the accuracy of subsequent inspection data is affected.

The invention relates to a single-cavity air sac quasi-elliptic catheter, and belongs to the technical field of medical auxiliary apparatus. The catheter is characterized in that: the radial section of a catheter body is quasi-elliptic; the end part of the head end of the catheter body is provided with an oblate ellipsoidal bulge; a quasi-elliptic and oblate ellipsoidal long axis is longitudinal; the upper half part of the head end of the catheter body is provided with an air sac; and an inclined surface is arranged below the end part of the head end of the catheter body from front to back. The invention has the advantages that: the end part of the catheter is smooth, the shape of the catheter is similar to that of an external orifice of a urethra and a urethra on a prostatic part of a human body, and the discomfort of a patient is obviously reduced; the longitudinal long axis is positioned between the quasi-elliptic catheter and the urethra, and a large gap is formed between two sides, so that urethral discharge is smoothly drained; a water inlet hole is at the lowest position, so that urine in a urinary bladder is emptied, and the infection rate of a urinary system and the enuresis possibility of the urethral orifice are reduced; and the upper part of the head end of a single-cavity prostatic catheter is elliptic, a slightly expanded part on the lower part of the catheter is lifted at the bladder neck of a patient with prostatic hyperplasia, and the head part of the catheter can be guided into the bladder along a hyperplastic middle lobe.

A device is disclosed for washing or irrigating the vaginal cavity and the urethral ostium having a flexible container for the washing solution, an olive-shaped nozzle with apical, radial and basal ejection openings. The nozzle further comprises a stem to be inserted into the tube, to which a disc or cup is also fitted.

The invention aims to provide a diaper suitable for a urine collecting device. The diaper is suitable for being coupled with the urine collecting device so as to prevent the problem of skin redness and the like due to long-term use of diapers. The diaper suitable for the urine collecting device is characterized in that a diaper hole is arranged at a position corresponding to the urethral orifice of a human body.

The invention discloses a preparation method of a Chinese medicine irrigation solution for treating urethral orifice burning type senile vaginitis, belonging to the technical field of preparation method of Chinese medicines. At present, generally, antibiotics and sulfanilamide medicines are used for treating urethral orifice burning type senile vaginitis, and the disadvantage is large toxic and side effect. The Chinese medicine irrigation solution disclosed herein is prepared by putting 38 kinds of herbs consisting of tartarian buckwheat root and rhizome, dandelion, dysosma versipelis, wikstroemia indica, saururus chinensis, radix berberidis, folium isatidis, garden euphorbia herb, Pennywort Herb, Rohdea japonica Roth, Aster ageratoides, radix sophorae tonkinensis, edible tulip, senecio scandens, Huperzia serrata, Japanese stephania root, thymifoious euphorbia herb, meadowrue root and rhizome, purslane, leaf of Chinese coriaria, ardisia crenata, centella asiatica, Polygonum hydropiper, sugarcane, HlblSClls llutabilis, sophora flavescens, balsam pear, ilex latifolia thumb, Elephantopus scaber, polygonum cuspidatum, saxifrage, folium phyllostachys and liquorice in water for soaking,then decocting with slow fire, filtering and removing the residues to obtain a liquid medicine. The Chinese medicine irrigation solution disclosed herein has the advantages of small toxic and side effect, short treatment course and high cure rate.

The invention relates to an indwelling urinary catheterization device for men, belonging to the technical field of medical aids. The male indwelling catheterization device of the present invention comprises a catheter whose one end can be inserted into the bladder through the urethra and is matched with the urethra to prevent detachment, and the other end of the catheter is provided with an annular flexible body for blocking the opening of the external urethra. The urinary catheter of the male indwelling catheterization device of the present invention is provided with an annular sac cavity, which can block the urethral opening after the annular sac cavity is inflated, fundamentally avoiding the leakage of urine from the urethral opening. Further, the end of the catheter used for inserting into the bladder through the urethra is provided with an inner capsule that can be inflated to prevent disengagement from the urethra, and cooperates with the annular flexible body to generate a pulling effect to prevent the inner capsule from floating in the bladder, making the inner capsule The cyst is close to the internal opening of the urethra.

The invention relates to a magnetic coupling resonance type electric heating evaporation steam-driven urethra valve. The magnetic coupling resonance type electric heating evaporation steam-driven urethra valve comprises a resonance transmitting coil, a resonance receiving coil, a driving bag, a valve body and the like, wherein the resonance receiving coil is implanted in the posterior abdominal wall of a human body, the resonance transmitting coil is manually pressed onto an anterior abdominal wall, the driving bag is a closed elastomer, the driving bag is installed at one end of the valve body, liquid working medium is stored in a hollow containing chamber of the driving bag, a heating resistance wire is installed in the driving bag and is connected with the resonance receiving coil, a valve spool is installed at the other end of the valve body, a permanent magnet sleeves the inner side of the driving bag and is located at one end of the hollow valve chamber of the valve body, an armature is installed at the end portion of the permanent magnet and is fixedly arranged on the valve spool, the valve body is fixedly arranged on a pubis, a first clamping piece and a second clamping piece are bent elastic pieces and are respectively connected with hole walls of the two sides of the valve spool, and the bent vertexes of the first clamping piece and the second clamping piece can be connected in a touch manner or separated to control the closing or opening state of a urethral orifice. The magnetic coupling resonance type electric heating evaporation steam-driven urethra valve can prevent wound muscle tissues from being infected and prevent a urinary system from being infected.

The invention discloses a convenient anti-fouling urine sampler which comprises a urine sampling funnel and a quantitative anti-counter-flow catheter, wherein the urine sampling funnel is arranged at the urethral orifice in a sleeving manner for receiving urine and can prevent urine from overflowing to pollute the hand of a patient, and the quantitative anti-counter-flow catheter is used in cooperation with the urine sampling funnel for quantitatively receiving a urine sample and preventing the urine from counter-flowing. The shapes of an arc-shaped opening and the periphery skirt of the urine sampling funnel are matched with the shape of the woman perineum, the woman can use the sampler conveniently, a man can use the sampler conveniently by an arc-shaped sleeve inner cavity, and a separation pipe nearby the opening of a sampling pipe at the bottom can prevent the urine from overflowing. A one-way membrane of the quantitative anti-counter-flow catheter can prevent liquid in the catheter body from counter-flowing, and a sample outlet pipe can discharge the urine sample smoothly and the urine sampling capacity is accurate by the aid of a water-blocking breathable membrane. According to the convenient anti-fouling urine sampler, the structure is simple, the sampler is unisex, the urine cannot overflow to cause pollution, the urine sampling is self-quantitative, the urine sample cannot overflow after sampling, and the sampler is very practical, safe and reliable.

The disposable excreta management device has a longitudinal centerline, a transverse centerline, a wearer facing surface and an opposing surface. The disposable excreta management device comprises a flexible bag to contain excreta and an adhesive flange to attach the device to the body of a wearer. The flexible bag has an opening surrounded by the adhesive flange. The adhesive flange has an outer periphery and an inner periphery. The adhesive flange comprises an adhesive layer and a substrate. The substrate has at least one base-slit extending from the outer periphery to the inner periphery along the longitudinal centerline. Alternatively, the adhesive layer may have a surface-slit extending from the outer periphery to the inner periphery along the longitudinal centerline and the surface-slit is positioned between an anus and a urethra when the device is worn.

The invention discloses a ureteral stent tube and a ureteral stent device applying the same. The ureteral stent tube comprises a stent tube body and a pull wire, wherein the pull wire comprises an elastic section and a magnetic suction section. One end of the elastic section is fixedly connected with the tail of the stent tube body, the other end of the elastic section is fixedly connected with the magnetic suction section, the elastic section is an elastic silk thread, and the magnetic suction section is a silk thread with an intermittent iron wire. When the elastic section is freely unfolded, the length of the pull wire is smaller than that from the tail of the stent tube body to a urethral orifice of a patient after the ureteral stent tube is implanted into the body of the patient. When the ureteral stent tube is taken out, the magnetic suction section is outwardly attracted by a magnet, the elastic section is elongated, the pull wire is exposed out of the body, and the ureteral stent tube is taken out by pulling the pull wire. Compared with the prior art, the ureteral stent tube solves the problem that the patient is possibly infected after the exposed pull wire is contaminated, and also solves the problem that the patient feels uncomfortable as the pull wire is exposed.

A method for measuring urethral resistance energy consumption during human urination, comprising the following steps: during urodynamic examination, placing a bladder double-chamber pressure measuring tube in the bladder, and placing a urethral external opening pressure measuring tube at the external opening of the urethra , the bladder is perfused through the bladder double-chamber pressure measuring tube until urination, and the data of bladder pressure, external urethral pressure and urine flow rate are obtained simultaneously, and the urination time and urine output are recorded; the bladder pressure, external urethral pressure and urine flow are obtained Calculate the urethral resistance loss pressure; obtain the urethral resistance power according to the urethral resistance loss pressure; establish the urethral resistance power map; obtain the measurement of urethral resistance energy consumption through the area in the urethral resistance power map. The invention can realize accurate measurement of urethral resistance energy consumption during urination, can realize quantitative analysis and comparison, and has wider application range.

The invention discloses a catheter provided with a protective casing. The catheter comprises a catheter body, wherein the penis protective casing is arranged on the outer wall of the catheter body in a sleeving mode, the penis protective casing is in the shape of a cylinder with the top sealed and the bottom open and is coaxial with the catheter body, the top of the penis protective casing is in sealed connection with the outer wall of the catheter body, and medical adhesive tape is arranged at the bottom of the inner wall of the penis protective casing. After the catheter body is inserted into the urethra, the penis of a male patient is sleeved with the penis protective casing which is then fixed with the medical adhesive tape, and at the moment, the urethral orifice of the male patient is isolated from the outside, so that infection is avoided; the structure is simple, using is convenient, and wide-range application and popularization are facilitated.

An intraurethral retainer and a keeper that cooperatively function to achieve retention within the confines of the fossa navicularis of the human penis for the secure and reliable fixation of various engaging devices to the penis and / or for occlusion of the urethra, or to alone without an engaging device accomplish fixation and / or occlusion of the penis, without distending or exerting uncomfortable pressure or friction on the constriction of the urethral orifice during their insertion or removal and without of their own accord, or by their mere presence, exerting uncomfortable pressure or friction on the urethral wall while in place, in the absence of any other force that may be exerted thereon.

An external urine collection system for collecting urine excreted by a user through the user's external urethral orifice includes a urinary assembly having a sleeve and a cup that define a collection chamber. The sleeve can be attached to an area around the user's external urethral orifice by an adhesive. The cup can be coupled to the sleeve through a male connector and female connector that form a liquid tight seal between the sleeve and the cup. An outlet is defined by at least one of the sleeve and the cup for draining urine excreted by the user into the urinary assembly.

A method for building a rat model of chronic pyelonephritis by perfusing Escherichia coli into bladder includes the following steps of disinfecting the urethral orifice of the anaesthetized rat by the benzalkonium bromide for six weeks and twice each week, inserting a steel wire into a 24G intravenous indwelling catheter with the angle of 15-30 degrees, lubricating the intravenous indwelling catheter with paraffin oil, inserting the intravenous indwelling catheter into the urethral orifice of the rate until reaching the 3cm position of the inside of the bladder, removing the steel wire, draining and discarding urine, injecting Escherichia coli suspension with the concentration ranging from 108-109FU / 100ul by a 1ml OT needle tube, removing the catheter, and finally placing the rat into a rat cage until the rat revives naturally. The rat model of chronic pyelonephritis built by the method has the advantages that infiltration with lymphocytes and plasmocytes can be observed in renal interstitium evidently, infiltration with a small quantity of polymorphonuclear leucocytes and congestion and edema of blood capillary can also be observed after kidney pathological sections of the rat are subjected to HE(Hematoxylin and Eosin) staining.

The invention discloses a visual intermittent catheter with a lighting function, which comprises a catheter. One end of the catheter has a spherical head structure; the side wall, close to the spherical head end, of the catheter is provided with a urethral catheterization hole; the other end of the catheter is provided with a urine bag connector; a connection plate is arranged on the urine bag connector; a fixing plate vertical to the catheter is movably arranged on the connection plate; one side, facing the spherical head end, of the fixing plate is provided with an LED lamp; a guiding lamp shade which enables light to be directed to the spherical head is arranged around the LED lamp; and the fixing plate is also provided with a convex mirror located above the LED lamp for reflecting an object at the spherical head into eyes of a patient. The structure is simple, making and use are facilitated, the cost is low, the practicability is strong, and through matched use between a light source and a reflector, a female patient can be helped to find the urethral orifice quickly and accurately, voluntary urethral catheterization operation is greatly facilitated, and clinical needs are met.

The invention discloses a bladder irrigation catheter, which comprises a catheter body. The catheter body is internally provided with a urine outlet passage and is provided with a plurality of urine holes communicated with the urine outlet passage, and a bulb is connected to the lower side wall of one end, contacting with the urethral orifice, of the catheter body. The catheter body is internallyprovided with a vent passage in communication with the bulb, a vent tube penetrating the side wall of the catheter body is connected to the other end of the vent passage, and one end, extending into the urethra, of the catheter body is provided with a cleaning hole. The catheter body is internally provided with a cleaning passage, a sleeve ring in slide connection with the catheter body sleeves the outer wall of the catheter body and is connected with a fixing piece for being fixed to the abdomen skin of a patient, and one end, extending into the urethral orifice, of the catheter body is provided with a pressure sensor for detecting internal pressure of the bladder. The outer wall of the other end of the catheter body is provided with a sound alarm and a battery. The bladder irrigation catheter has advantages that blockage of the catheter can be prevented, and timely alarming is realized even if blockage occurs.

The invention provides a shit and pee collector for a bedridden patient, comprising a connecting body convenient to wear by the bedridden patient, wherein the connecting body is briefs-shaped, a pee conduit and a shit conduit are respectively arranged on the connecting body, and the positions of the initiating terminals of the pee conduit and the shit conduit are respectively fit with the positions of the urethral orifice and the anus of the bedridden patient. The technical scheme shows that the shit and pee collector can be conveniently worn by the bedridden patient due to the briefs-shaped connecting body, and the pee conduit and the shit conduit are respectively arranged on the connecting body, so that the shit and the pee of the bedridden patient can be discharged through the corresponding conduits, and the cleanness of the connecting body can be kept. Therefore, the shit and pee collector is convenient to use, healthful, cleaning, and easy to clean.

The invention provides an intelligent urinal which comprises a urinal body, a flushing device and a sensor.The intelligent urinal is characterized by further comprising a shell, a cleaning device, a drying device, a control panel and a master control board; the shell is installed above the urinal body; the flushing device, the cleaning device, the drying device and the master control board are installed in the shell; the control panel is installed outside the shell; the flushing device, the sensor, the cleaning device, the drying device and the control panel are connected with the master control board; the master control board is connected with a power line.A traditional urinal is comprehensively improved, the cleaning device and the drying device are added, the penis can be thoroughly cleaned and dried after a man finishes urinating, the problem that urine is often left on the urethral orifice and the glans penis after urinating so as to breed bacteria easily is solved, and the risk that a woman suffers from various gynecological diseases when bacteria are brought into the body of the woman is further lowered.

The invention provides an intelligent urinal which comprises a urinal, a flushing device and a sensor, and is characterized by also comprising a case, a cleaning device, a drying device, a control panel and a master control board, wherein the case is mounted above the urinal; the flushing device, the cleaning device, the drying device and the master control board are arranged in the case; the control panel is mounted outside the case; the flushing device, the sensor, the cleaning device, the drying device and the control panel are connected with the master control board; and the master control board is connected with a power line. According to the invention, the traditional urinal is comprehensively improved, and due to the added cleaning device and drying device, the male penises can be completely cleaned and dried after urinating, so that the problems that urine is often remained at the urethral orifice after urinating and bacterial easily breed on the glans penis are solved, and the risk of bringing the bacteria into women's body so as to make the women suffer from various gynecological diseases is further reduced.

The invention discloses a leaked urine collecting and draining device. The leaked urine collecting and draining device comprises a metering bottle and a negative pressure air bag connected with the metering bottle, wherein the negative pressure air bag is connected with a urine collecting plate through a drainage tube, and the urine collecting plate also can be connected with an external urine pipe. For the leaked urine collecting and draining device, urine flowing out from the urethral orifice and urine leaking from the part beside the urine pipe after urethral catheterization or cystostomy can be completely collected and drained into the metering bottle, thus the problem that the leaked urine flows to a sickbed and clothes is solved, further, the nursing burden is alleviated, the discomfort caused by urine leakage to a patient is avoided, meanwhile, the urine volume can be accurately counted, and thus a reliable basis is provided for the adjustment of the treatment scheme. The deviceis a product with the externally connected urine pipe, therefore, the influences on the use of the device by the stenosis of the patient can be avoided, meanwhile, the leaked urine collecting and draining device can be fixed on the urine pipe with any caliber for use, and moreover, the conditions including leakage of urine beside the urine pipe and the like due to long-term lying on the bed or due to urethral catheterization or cystostomy can be benefited.