45 results about "Coronary sulcus" patented technology

Discloses is a condom. A sperm storage bag, a glans sleeve, a closed coronary sulcus zone, a strip band and a penis inlet elastic ring are connected sequentially. When a female has a sex with a male, the male wears the condom, the glans is sealed through the closed coronary sulcus zone, the sperm is closed to the glans and the sperm storage bag by the closed coronary sulcus zone after the male ejaculates, then the contraceptive effect is achieved, the penis and the inner wall of vagina are in direct contact, and the intimacy is improved.

The invention discloses an erection-aiding device, which comprises a front fixing ring, a back fixing ring and a bearing shaft, wherein the bearing shaft is connected with the fixing rings; the front fixing ring is sleeved on the coronary sulcus of a penis; and the back fixing ring is sleeved at the bottom of the penis. The invention has the advantages: the fixing rings with simple structures are designed and are sleeved on the penis easily and conveniently, so that expansion of the penis is adapted due to the elasticity of the fixing rings, and the erection-aiding device is prevented from falling, venous return is obstructed and the erection of the penis is promoted due to the shrinking properties of the fixing rings; and a support shaft with certain strength is designed, so that the erection hardness of the penis can be enhanced.

A stitching instrument for male penis prepuce circumcision comprises an upper stitching instrument body and a lower stitching instrument body. The upper stitching instrument body is composed of a stitching cutting part and a handle, the stitching cutting part is designed to be in a regular round tube shape, and a frenulum protecting part protruding outwards to the tube wall is arranged on one section of the round tube wall, and namely is the frenulum protecting part of the upper stitching instrument body. With the glans penis being the center, the frenulum part of the frenulum protecting part protrudes outwards and is of a V-shaped or U-shaped protruding structure, the frenulum incision face and the prepuce incision face are on the same plane, and the frenulum protecting part is matched with the lower stitching instrument body. Frenulum protecting parts are arranged on prepuce incision stitching positions respectively in a matched mode, in this way, the stitching instrument can incise the redundant prepuce in parallel with the coronary sulcus, the lower stitching instrument body keeps the prepuce frenulum at the proper position through a positioning needle, and the upper stitching instrument body is connected with a lower stapler to incise the redundant prepuce under the action of the handle, so that clinical requirements are met; the stitching instrument is easy to operate, convenient to use and capable of really achieving accurate operation, relieving pains of a patient and reducing doctor-patient disputes.

An artificial telescopic penis for treating the erection disfunction is disclosed. It can be implanted between the lower pectineal fascia and the tunica albuginea near coronary sulcus. It has an arc cross-section for matching with the surface of human penis well. Its advantages are small operation wound and high curative effect.

The invention relates to a male urinal. The male urinal comprises an air bag and a urinal body, wherein the air bag is connected with the urinal body through an air inlet tube; a coronary sulcus positioning part is arranged in the middle of the urinal body, a sleeve part is arranged above the coronary sulcus positioning part, and a urination part is arranged below the coronary sulcus positioning part; the lower end of the urination part is connected with a urination tube, and the joint between the urination part and the urination part is provided with a horn-shaped urination hole; and the air inlet tube extends to the upper end of the urination hole along the sleeve part, the coronary sulcus positioning part and the inner wall of the urination part from top to bottom, and the outlet of the lower end of the air inlet tube is of an inclined plane. The male urinal is simple in structure, is convenient for use, rinsing and sterilizing, and is flexible, safe and sanitary, can be directly sleeved and fixed on the coronary sulcus of male genital organs without binders to fix, has small volume, and can be carried personally. Because urine is not stored, the skin can not be damaged, the male urinal is suitable for various male patients to lie in bed, urinary incontinence persons, diabetics and old people, and can also be used by normal people under special environments or at public occasions when in special requirements.

The invention relates to a penis fixing support. The penis fixing support comprises a support body and a rubber ring; the support body is of a plane or approximating plane structure before usage and is composed of a supporting rod, a rear ring and a hook, wherein the rear ring and the hook are arranged at the rear end of the supporting rod; a penetrating hole is formed in the front end of the supporting rod, the rubber ring penetrates through the penetrating hole to form an upper ring and a lower ring, the rear ring is bent upwards to form an angle of 90 or approximating 90 degrees with the supporting rod in the using process, the coronary sulcus portion of the glans penis is sleeved with the upper ring, and the lower ring is manually pulled and then hung on the hook at the rear end of the supporting rod. The sleeving tension exerted on the coronary sulcus portion by the upper ring is tensile support of the whole rubber ring and is continuous or approximately constant, and the problem that the glans penis breaks away from the ring easily when the diameter of the coronary sulcus portion becomes smaller as a front ring of an existing penis supporting is constant in diameter and tension is solved; the support body is bent upwards only when the rear ring is in use, in this way, the support body is of the plane or approximating plane structure in the ordinary state and is convenient to package, transport and carry, and the penis fixing support can be a disposable product due to low cost.

The invention discloses a multifunctional condom which assists patients with impotence and premature ejaculation and short penis in sexual intercourse, birth control and prevention of sexually transmitted disease. The multifunctional condom is composed of a condom 14 and an accessory air pump 12. The condom 14 comprises an air sac 7 and a condom body 8. The multifunctional condom can be worn in the same way with a common condom, the head 12 of he air sac is ensured to be arranged on a coronary sulcus of a penis and the body portion 13 of the air sac is arranged on the lower part of the penis to be shaded during wearing, and after wearing, a user presses a latex ball 1 to inflate the air sac 7 the proper strength. The penis can smoothly enter he vagina by the aid of pressure and support of inflation erection of the air sac 7 and compression of the condom body 8, and the multifunctional condom can be then removed when the corpus cavernosum is kept in congestion erection until the sexual intercourse is finished. The multifunctional condom is comfortable, safe, reliable and curative.

The invention relates to the technical field of pharmaceutical preparations, in particular to retardation spray for men and a preparation method thereof. The retardation spray for men is prepared fromthe following raw materials by mass percent: 10 to 15 percent of oyster extract, 10 to 15 percent of maca, 1 to 5 percent of Morinda Citrifolia enzyme, 1 to 5 percent of cortex cinnamomi, 1 to 3 percent of clove, 5 to 8 percent of cuttlebone, 3 to 7 percent of herba portulacae extract, 2 to 5 percent of radix angelicae sinensis extract, 1 to 4 percent of herba dendrobii extract, 1 to 3 percent offructus schisandrae chinensis extract, 6 to 8 percent of herba epimedii, 3 to 5 percent of actinolite, 1 to 3 percent of cordyceps militaris, 1 to 2 percent of butea superb extract, 5 percent of glycerinum and the balance of pure water A, wherein the sum of weight percent of all components is 100 percent. The retardation spray is prepared by extracting pure plant and forms a protection film, canpermeate the capillary vessels of the skin to reduce the sensitivity of male glans penis and coronary sulcus part and increase the congestion degree and time of penis. The formula provided by the invention is free from side effect and free from injuring the body in the application process, belongs to the physical retardation in the sex products, does not paralyze the nerves, does not irritate thepenis body and nerve cells and does not damage the secretory system.

The invention discloses a detection device for conduction velocity of dorsal penile nerve branches. The detection device comprises a dorsal penile nerve stimulation electrode, a dorsal penile nerve stimulation electrode ring and a cerebral cortex wave receiving electrode, wherein the cerebral cortex wave receiving electrode is connected with a signal collection box through a lead; the signal collection box is connected with an external computer system; the simulation electrode is arranged at the root of the penis; the simulation electrode ring is arranged at the end, near a coronary sulcus, of the penis; the penis simulation electrode and the simulation electrode ring are connected with each other through a lead with a switch controller; the detection device is used for accurately simulating the dorsal penile nerve branches, analyzing and comparing signals and judging the role of the dorsal penile nerve branches of the patient in the premature ejaculation.

The application relates to a novel disposable circumcision stapler, comprising a shell in tubular shape, an end cutting part arranged coaxially in the shell, a pull rod arranged coaxially in the end cutting part, and a pushing component for driving the end cutting part to move relative to the pull rod and the shell. One end of the pull rod is connected with the shell through an adjusting component, and the other end of the pull rod is provided with a glans penis holder for covering the human glans penis; the edge of the glans penis holder is extended out to form a turned edge abutted to the end cutting part; one end of the end cutting part close to the glans penis holder is provided with a cutter component; one end of the end cutting part and / or the shell close to the glans penis holder isprovided with a stapling component; all the ends of the cutter component and stitching component abutted to the glans penis holder and a plane where the turned edge locates are inclined relative to the first radial direction. Therefore, the novel disposable circumcision stapler is suitable for neatly cutting off the prepuce along the coronary sulcus from the frenum to the dorsal part of the penis, such that the prepuce at the dorsal part of the penis is completely cut off, and surgical effect is improved.

A glans coronary sexual love prolonging cap comprises a coronary sulcus high-power clamp, a glans coronary sheath and a non-skid elastic film. The glans coronary sheath is arranged on the middle upper part of the coronary sulcus high-power clamp, the non-skid elastic film is arranged on the front end of the glans coronary sheath, and the coronary sulcus high-power clamp, the glans coronary sheath and the non-skid elastic film are integrated with each other. A plurality of bubble type massage heads are arranged on the outer edge of a connection end part of the non-skid elastic film and the glans coronary sheath, and needle type massage heads are arranged on the inner top faces of the bubble type massage heads. The glans coronary sexual love prolonging cap is a sexual heath care wearing tool which brings about happy feelings for both sexes through the stimulation of the inner and outer massage points and improves the quality of a sexual life with the main function of controlling premature ejaculation. Compared with a medicine, the glans coronary sexual love prolonging cap brings about controllable orgasm without toxic and side effects and anesthesia feeling. Compared with other sexual health care auxiliary instruments, the glans coronary sexual love prolonging cap has a unique humanized design to give consideration to the common feelings of both sexes and promote a harmonious sexual life. The glans coronary sexual love prolonging cap is suitable for husbands and wives with simple structure, small material input, low cost, convenient use and perfect effects.

The invention discloses a male sanitary ring. The male sanitary ring comprises a ring body and an elastic band arranged in the ring body in a penetrating mode; the ring body is made of paper, medicine components are loaded on the ring body, and wrinkles are arranged on the ring body; and the ring body is made of paper, has good hygroscopicity and can prevent the male coronary sulcus from being moist. Meanwhile, the multiple layers of wrinkled structures on the ring body can improve the air permeability of the ring body, the surface area of the ring body is increased, more medicine components can be loaded, and the cleaning and disinfecting effects are improved. The telescopic design of the ring body can adapt to coronary sulcus of different sizes and different states, the wrinkle design on the ring body can enable the ring body to stretch and retract along with the elastic band, the constraint feeling of the sanitary ring on the coronary sulcus is reduced, and the wearing comfort is improved.

The invention belongs to the field of medical appliances, relates to medical nursing and self-caring appliances, and particularly relates to a urination device for males. The device comprises a cleaning and air injection device, a urination device body and a urine collection bottle which are connected sequentially by virtue of pipelines, wherein the urination device body sequentially consists of a sleeving part, a coronary sulcus fixing part and a urination part from top to bottom. The urination device is characterized in that a soft cladding sleeve is arranged in the urination device body, and an air injection cavity is formed among the soft cladding sleeve, the inner wall of the sleeving part, the inner wall of the coronary sulcus fixing part and the inner wall of the urination part; an air injection connector is arranged on the urination part, and is communicated with the air injection cavity. The urination cannot easily slide or fall off in the using process, and is convenient and quick to use and comfortable to wear.

The invention discloses a wedge-shaped massager. The whole massager is wedgy and strip-shaped; the head part is smooth flat tip-shaped; the head part and the two sides are in smooth transition; and a cross section is in a shape of crescent, half-moon and ellipse. During use, a penis is covered with the lower half part of a condom, a half spare condom is reserved at the front end, a seminal vesicle at the front end is cut off, then the massager is placed on the back side of coronary sulcus on the back of penis, the front half spare condom is backward turned, and the massager is sleeved inside. The husband has normal sexual intercourse with the wife, simultaneously, the massager is switched on to generate strong variation (adjustable), so that sexual organs of the husband and the wife generate resonance, sensitive area of the wife further trembles commonly, and both can achieve orgasm easily. The wedge-shaped massager has the benefit that the problems of non-synchronous orgasm of a man and a woman and treatment of sexual apathy, slow sexual reaction and no orgasm of a woman are solved.

The invention aims at relating to a double-ring prepuce recovering resisting device for redundant prepuce treatment. In order to achieve the purpose, the double-ring prepuce recovering resisting device is designed to consist of a glans penis fastening ring on an inner layer, a penis fastening ring, connecting rods and a silica gel surface on an outer layer. The glans penis fastening ring and the penis fastening ring are circular fastening rings which are made of a metallic aluminum shaping material and have an opening respectively, and the glans penis fastening ring and the penis fastening ring can be adjusted according to the perimeter of a penis and can be stably shaped; the connecting rods are two supporting rods which are used for connecting the two ends of the glans penis fastening ring and the penis fastening ring, are made of a metallic aluminum material and play a supporting role; the silica gel surface is made of adhesive flexible medical silica gel which wraps the surface layers of the glans penis fastening ring, the penis fastening ring and the connecting rods and has certain adhesiveness; the glans penis fastening ring, the penis fastening ring, the connecting rods and the silica gel surface are adhered onto a penis and glans penis coronary sulcus skin mucosa, and jointly play the role of preventing the redundant prepuce of the penis from wrapping the glans penis.

The invention provides a glans penis fixing device for stretching a penis and a corresponding stretcher. The glans penis fixing device for stretching the penis consists of a soft inner layer and a hard outer layer, wherein the soft inner layer wraps a portion nearby a coronary sulcus of the penis; and the hard outer layer wraps the soft inner layer and can be hooped fixedly. The penis of a male user can be stretched by using the stretcher, and the purpose of increasing the size of the penis of the male user can be achieved. The problem that the reproductive organ of the male user is short can be solved.

The invention discloses a male herbal delayed anti-bacterial spray and a preparation method thereof. The male herbal delayed anti-bacterial spray comprises the following ingredients: propylene glycol,a bacillus fermentation product, phenoxyethanol, a Chinese chive seed extracting solution, damiana, a cynomorium songaricum extract, semen coicis, Schisandra chinensis, cistanche, Semen Cuscutae, polygala tenuifolia, menthol and oriental cherry flavor. According to the male herbal delayed anti-bacterial spray and the preparation method thereof, the spray is free of toxic or side effect through propylene glycol, the bacillus fermentation product, phenoxyethanol, the Chinese chive seed extracting solution, damiana, the cynomorium songaricum extract, semen coicis, Schisandra chinensis, cistanche, Semen Cuscutae and polygala tenuifolia; the preparation process is simple, and when in use, the spray is shaken up and sprayed to the skin of coronary sulcus and glans penis, so that the sexual function of males is adjusted and improved, and the sexual intercourse time is prolonged; moreover, the spray has killing and antibacterial effects on bacteria on the glans penis; the menthol and orientalcherry flavor are of cool and refreshing light fragrance, so that the degree of comfort during sexual life is improved; and love between man and woman is promoted, so that the health of both sexes ispromoted.

The invention relates to a novel contraceptive cap which relates to the field of sexual products, in particular to a novel contraceptive cap. The cap comprises a latex casing body (1), an elastic ring (2), wherein the elastic ring (2) is arranged at the opening end of the latex casing body (1), the shape of the an elastic ring (2) is similar with the shape of the coronary sulcus of male external genital organs, and the cross section of the elastic ring (2) takes the shape of an oblong oval. The invention adopts the following methods that the pipe length of a condom is reduced and the elastic ring is added through making use of the coronary sulcus of male external genital organs, as the pipe length of the condom is reduced, and a sperm reservoir of the traditional condom, not only the contraception can be achieved, but also the full joy and comfort during sexual intercourse between the sexes.

The invention discloses a novel latency sleeve which comprises a sleeve body and an annular sperm storage cavity. The sleeve body is composed of a sleeve top and a sleeve main body. The annular spermstorage cavity is located between the sleeve top and the sleeve main body. An angle is formed between the radial direction of the annular sperm storage cavity and the axial direction of the sleeve main body. The annular sperm storage cavity covers the coronary sulcus of a penis. After the technical scheme is adopted, the novel latency sleeve has the advantages that the stimuli to the most sensitive part (coronary sulcus) of the penis during friction of the penis and a vagina in sex are weakened, ejaculation is effectively delayed, the latency effect on males is remarkable, the sex time is remarkably prolonged, and the sex quality is improved.

The invention discloses a novel circumcision cutter which comprises a fixing ring and a ligating ring, wherein the ligating ring is a ring-shaped elastic ring, a locking buckle is arranged on the fixing ring, and comprises a body and a belt buckle body, a locking raised strip is arranged on the body, a clamping sleeve is arranged on the belt buckle body, one end of the body is fixedly connected with the belt buckle body, the other end of the body penetrates out of the clamping sleeve, one end of the fixing ring is provided with a base, a round through hole is formed in the base, and the inner diameter of the round through hole is smaller than the inner diameter of the fixing ring; the novel circumcision cutter further comprises an upper ring matched with the fixing ring and the ligating ring for use, wherein the inner diameter of the upper ring is greater than the outer diameter of the fixing ring. The novel circumcision cutter has the beneficial effects that the fixing ring with the diameter being greater than that of the penis by certain ratio can be selected, so that that penis in the erection state can not be extruded, the skin of the penis is good in breathability, circumcision can be carried out on the middle part or the root part of the penis, and the circumcision part is far away from the glans penis and the coronary sulcus, so that the chalaza not injured, and the buffering space is large.

The condom comprises a condom. The condom comprises a condom body, a condom opening is formed in one end of the condom body, and a sperm storage bag is arranged at the other end of the condom body; the condom body is provided with a root tightening ring close to the condom opening, and the root tightening ring is used for tightening the root of the penis; and the condom body is provided with a coronary sulcus tightening ring close to the sperm storage bag, and the coronary sulcus tightening ring is used for being tightened in a coronary sulcus of the penis. When the condom is worn, the root tightening ring is tightly sleeved at the root of the penis, and the coronary sulcus tightening ring is tightly sleeved in the coronary sulcus of the penis, so that the penis is locked through the roottightening ring and the coronary sulcus tightening ring, the stimulation of the condom to the penis is reduced, the sensitivity of the penis and the head of the penis is reduced, and the effect of effectively preventing male premature ejaculation or prolonging sexual intercourse time is achieved.

The invention discloses a condom with coronary sulcus teeth, and relates to a condom provided with a sperm limiting ring with coronary sulcus teeth. A condom body is composed of a sperm storage sac, a glans penis portion, the coronary sulcus sperm limiting ring with the coronary sulcus teeth, a transition condom body, a columnar hollowed-out condom body and a tail-end condom body in sequence. The condom has the advantages that the sperm limiting ring with the coronary sulcus teeth is arranged at the coronary sulcus portion, so that the coronary sulcus is held by the sperm limiting ring to prevent seminal fluid from overflowing, the contraception function of a traditional condom is maintained, and the delay function is also achieved; the pleasant sensation of a female is enhanced due to the coronary sulcus teeth; the portion, at the corpus cavernosum portion, of the condom body is provided with a large number of hollowed-out parts, so that the contact surface between the skin of a male and the skin of the female is increased, and the comfort of the male and the female is improved; the original production process and production equipment (except for slight change of a condom body mould) of the common and traditional condom are adopted in the production process of the condom, and although a small part is thickened, the production cost of the condom is lower than that of the common condom because the netted hollowed-out portion is large.

The invention discloses a desensitization ointment capable of reducing the sensitivity of the dorsal nerve of the penis and a preparation method thereof. The components of the desensitization ointment include, in parts by weight, 15-30 parts of Zanthoxylum bungeanum, 5-10 parts of pepper, and 5-10 parts of pepper. 20‑25 parts, ginger 8‑10 parts, vinegar 45‑60 parts, bee venom 5‑8 parts and honey 10‑12 parts. The preparation method of desensitization cream is to grind pepper, pepper, pepper and ginger into powder, pass through a 60‑80 mesh sieve, then add vinegar, bee venom and honey and stir evenly to form a paste, brew at room temperature for 20‑25 sky. The main effect of this desensitization ointment is to desensitize the dorsal nerve of the penis coronal sulcus, which can prolong the time to reach ejaculation. The treatment of this product does not require injections, medicines, surgery, and does not damage the skin. It is easy to make and easy to use. A safe and effective desensitizing cream.

The invention discloses urinary surgery operation equipment. The urinary surgery operation equipment comprises a cylindrical shell installed on an anastomosis ring cutter. A plurality of sets of positioning rods capable of axially moving are arranged in the shell; the positioning rods are evenly distributed on the circumference; one end of each positioning rod is connected with an arc-shaped positioning soft rod; the end, away from the positioning soft rod, of each positioning rod is provided with a pull rod; a connecting part is further arranged between each pull rod and the corresponding positioning rod; and the connecting parts are separated when the pull forces of the pull rods reach a set value, and the positioning rods are kept fixed after the connecting parts are separated. According to the urinary surgery operation equipment, the coronary sulcus serves as a positioning point through the positioning rods and the positioning soft rods, the positioning rods and the positioning soft rods act in cooperation with the connecting parts when the pull rods move, when the positioning soft rods reach the coronary sulcus, the positioning rods start to be stressed, and a preset value is reached, the pull rods do not drive the positioning rods to move, furthermore, the positioning rods at different positions can reach the coronary sulcus for positioning, so that better positioning is realized, and the anastomosis ring cutter can cut more accurately.

The invention discloses a sperm locking ring which comprises a root ring elastically and annularly fixed to the root of a male reproductive organ, a front coronary sulcus ring elastically and annularly fixed to the coronary sulcus of the male reproductive organ and elastic tying belts, wherein two ends of each elastic tying belt are connected with the root ring and the front coronary sulcus ring respectively. The front coronary sulcus ring and the root ring are matched to extrude the male reproductive organ, so that the sensitivity of the male reproductive organ and the head of the male reproductive organ is reduced, and the sperm locking ring is simple in structure, convenient to use and capable of improving the use effect; and meanwhile, the root ring and the front coronary sulcus ring are connected through the elastic tying belts, on one hand, the front coronary sulcus ring can be effectively prevented from falling off, and on the other hand, the sperm locking ring can adapt to thelengths of different male reproductive organs by means of elastic deformation of the elastic tying belts, and the application range of products of different specifications can be set in actual production.

The invention belongs to the field of medical appliances, relates to medical nursing and self-caring appliances, and particularly relates to a urination device for males. The device comprises a cleaning and air injection device, a urination device body and a urine collection bottle which are connected sequentially by virtue of pipelines, wherein the urination device body sequentially consists of a sleeving part, a coronary sulcus fixing part and a urination part from top to bottom. The urination device is characterized in that a soft cladding sleeve is arranged in the urination device body, and an air injection cavity is formed among the soft cladding sleeve, the inner wall of the sleeving part, the inner wall of the coronary sulcus fixing part and the inner wall of the urination part; an air injection connector is arranged on the urination part, and is communicated with the air injection cavity. The urination cannot easily slide or fall off in the using process, and is convenient and quick to use and comfortable to wear.

The invention relates to pharmaceutical composition for effectively treating premature ejaculation and repairing chronic strain of penises and a preparation method of the pharmaceutical composition. The pharmaceutical composition is prepared from sodium hyaluronate, methylene blue, ceramide and sodium paeonolsilate as raw materials in a proper weight ratio. The prepared pharmaceutical composition has stable physical and chemical properties and has a synergistic effect on reducing sensitivity of penile skin and repairing trauma caused by frequent stretching of the penises. The pharmaceutical composition has the advantages of small treatment trauma, high safety, good treatment effect and quick curative effect. During treatment, the pharmaceutical composition is delivered through subcutaneous injection or with an ultrasonic transdermal technology to specific subcutaneous parts such as an inner plate, within 2 cm from the coronary sulcus, of the penile ventral midline of the frenum, purposes of reducing penile sensitivity, repairing chronic strain of the penises and the like are achieved, the treatment process is simple to operate, and the pharmaceutical composition is accepted by patients easily.

The invention provides a male penis coronary sulcus protector, which relates to an appliance for preventing and treating male genital system diseases. The protector consists of a latex ring and disinfecting-degreasing cotton yarn, wherein the disinfecting-degreasing cotton yarn is spirally wound outside the latex ring, and the latex ring is made of non-toxic latex. The protector is used for solving male genital diseases caused by unclean coronary sulcus, protecting genital health, preventing diseases, and the like, and has novel structure, convenient use, sanitary property, safety, no side effects, low cost and other characteristics, thereby belonging to a novel male penis coronary sulcus protector integrating economical efficiency and practicality.

The invention provides an inclined circular ring foreskin resistance ring, the main body is an inclined circular ring, a plurality of air-permeable grooves are arranged on the inner edge, and a plurality of protrusions are arranged on the outer edge, the grooves and protrusions are evenly distributed, and the ring The groove at the lower end is larger and the others are the same, and the protrusion at the upper end of the ring is larger and the others are the same. The invention has a reasonable design, can better adapt to the coronal groove, is not easy to fall off and is more comfortable; the groove of the inner ring can play the role of ventilation, and the protrusion of the outer ring can block the reset of the foreskin; The protrusion can better prevent the foreskin from resetting, and the design of the upper and lower ends makes it easy to distinguish between the upper and lower ends of the foreskin resistance ring. This invention can be made into products of different specifications to adapt to the differences in the size of the individual penis and the inclination of the coronal sulcus. In the coronal groove of the penis, it can prevent the reset of the foreskin after it has been turned up, prevent the foreskin from being too long, and treat it without surgery, and help the foreskin to shrink naturally.

The invention relates to a male urinal. The male urinal comprises an air bag and a urinal body, wherein the air bag is connected with the urinal body through an air inlet tube; a coronary sulcus positioning part is arranged in the middle of the urinal body, a sleeve part is arranged above the coronary sulcus positioning part, and a urination part is arranged below the coronary sulcus positioning part; the lower end of the urination part is connected with a urination tube, and the joint between the urination part and the urination part is provided with a horn-shaped urination hole; and the airinlet tube extends to the upper end of the urination hole along the sleeve part, the coronary sulcus positioning part and the inner wall of the urination part from top to bottom, and the outlet of the lower end of the air inlet tube is of an inclined plane. The male urinal is simple in structure, is convenient for use, rinsing and sterilizing, and is flexible, safe and sanitary, can be directly sleeved and fixed on the coronary sulcus of male genital organs without binders to fix, has small volume, and can be carried personally. Because urine is not stored, the skin can not be damaged, the male urinal is suitable for various male patients to lie in bed, urinary incontinence persons, diabetics and old people, and can also be used by normal people under special environments or at public occasions when in special requirements.