37 results about "Seminal vesicle" patented technology

Methods and systems are provided that use clinical information, molecular information and computer-generated morphometric information in a predictive model for predicting the occurrence (e.g., recurrence) of a medical condition, for example, cancer. In an embodiment, a model that predicts prostate cancer recurrence is provided, where the model is based on features including seminal vesicle involvement, surgical margin involvement, lymph node status, androgen receptor (AR) staining index of tumor, a morphometric measurement of epithelial nuclei, and at least one morphometric measurement of stroma. In another embodiment, a model that predicts clinical failure post prostatectomy is provided, wherein the model is based on features including biopsy Gleason score, lymph node involvement, prostatectomy Gleason score, a morphometric measurement of epithelial cytoplasm, a morphometric measurement of epithelial nuclei, a morphometric measurement of stroma, and intensity of androgen receptor (AR) in racemase (AMACR)-positive epithelial cells.

Methods and systems are provided that use clinical information, molecular information and computer-generated morphometric information in a predictive model for predicting the occurrence (e.g., recurrence) of a medical condition, for example, cancer. In an embodiment, a model that predicts prostate cancer recurrence is provided, where the model is based on features including seminal vesicle involvement, surgical margin involvement, lymph node status, androgen receptor (AR) staining index of tumor, a morphometric measurement of epithelial nuclei, and at least one morphometric measurement of stroma. In another embodiment, a model that predicts clinical failure post prostatectomy is provided, wherein the model is based on features including biopsy Gleason score, lymph node involvement, prostatectomy Gleason score, a morphometric measurement of epithelial cytoplasm, a morphometric measurement of epithelial nuclei, a morphometric measurement of stroma, and intensity of androgen receptor (AR) in racemase (AMACR)-positive epithelial cells.

The externally applied medicine powder for treating prostatic diseases is prepared with prepared pangolin scales, honey locust spine, cowherb seed, rhubarb, dandelion and other Chinese medicinal materials, and through sorting material, washing, stoving and crushing. The externally applied medicine powder is acted onto prostate through external application. The externally applied medicine powder has the functions of dispersing blood clots, eliminating turbid substance, softening the dry feces, dissipating mass, resisting inflammation and dredging meridian, etc. and is used in treating prostatitis, seminal vesicle inflammation, prostate proliferation, seminal vesicle proliferation and other diseases of prostate and seminal vesicle.

The invention relates to an automatic loading mechanism of condoms before detection. The mechanism comprises a transfer cylinder vertically arranged, a rotating table, a grabbing mechanism, a penis rod and a PLC; a vibration hopper for enabling seminal vesicle ends the condoms to downwards extend is arranged above the transfer cylinder; an absorbing rod for pulling one parts below end rings of the condoms into the transfer cylinder is arranged in the transfer cylinder; and after the absorbing rod pulls the condoms into the transfer cylinder, the PLC firstly controls the rotating table to rotate the transfer cylinder by 180 degrees to reach the position rightly above the penis rod, then, controls the absorbing rod to stop absorbing the condoms, and finally controls the grabbing mechanism to tighten the port rings of the condoms in the transfer cylinder to outwards pull to downwards sleeve the condoms on the penis rod. The mechanism has the following beneficial effects: the automatic sleeving of the condoms into the penis rod after continuous suction of the condoms is realized to finish subsequent quality inspection of the condoms, so that the production efficiency is greatly improved, and the labor cost is prominently reduced.

The quick-acting prostate pill for treating prostatic diseases is prepared with prepared tortoise plastron, dodder seed, Korean raspberry, mantis egg case, malaytea scurfpea fruit and other Chinese medicinal materials, and through sorting material, washing, stoving, decocting, crushing, making pill, sterilizing and other steps. The quick-acting prostate pill has the functions of invigorating kidney, replenishing essence, nourishing prostate, resisting inflammation, dredging meridian, etc. and is used in treating prostatitis, seminal vesicle inflammation, prostate proliferation, seminal vesicle proliferation and other diseases of prostate and seminal vesicle.

The invention discloses a condom with an anti-sexually transmitted disease isolation pad. The condom comprises an elastic cover body for wrapping penis and an isolation pad region for obstructing pubes and the perineum part; the top of a closed end of the cover body is provided with a semen storage capsule; the isolation pad region is arranged at an open end of the body; and the isolation pad region and the cover body are integrally arranged. The air-tight and water-tight isolation pad region which does not leak semen and vaginal discharge is arranged, so that the pubes and the perineum part are effectively isolated, the problem that the condom falls off in the vagina is effectively solved, meanwhile, the situation that the pubes and the perineum part become the bridge for cross infection of the sexually transmitted disease is avoided, and the transmission path for the sexually transmitted disease is very effectively cut off from the source. The capacity of the semen storage capsule is expanded to 3-5 ml; and since a sufficient space is available for storing the semen, the semen storage capsule is not damaged by squeezing in the vigorous thrust process of the penis and the condom is kept in perfect condition. The cover body is additionally provided with reinforcing ribs, so that the sexual pleasure can be improved, the fun is increased, and meanwhile, the strength of the cover body is reinforced mainly.

The invention provides a condom made of elastic material. The condom comprises a sealed end, an open end, a tubular condom body arranged between the sealed end and the open end, an elastic ring arranged at the open end and a seminal vesicle arranged at and integrated with the sealed end. The condom is characterized in that the seminal vesicle and / or the part of the sealed end are / is provided with massage vesicle which is formed in an integrated way; and a massage body which is used for supporting the massage vesicle is arranged in the massage vesicle. The invention has the following advantages that: 1. the defect that heaves which can massage effectively can not be formed on the body of the traditional condom can be solved, thereby enabling the condom to have significant massage function and improving the physical stimulation effect on the opposite sex and the life quality; 2. the technical scheme is simple and is easy to implement; and 3. the condom has evident effect and can be used safely.

The invention relates to a traditional Chinese medicine preparation for treating the male infertility. The traditional Chinese medicine preparation comprises fructus corni, calamus, astragalus mongholicus, herba epimedii, cinnamomum cassia, semen allii tuberosi, cortex phellodendri, walnut meat, selfheal, the root of bidentate achyranthes, fleece-flower root, dipsacus asperoids, fennel, peach kernel, the root bark of the peony tree, bamboo leaf and semen cuscutae. The traditional Chinese medicine preparation disclosed by the invention has the effects of replenishing essence and blood, nourishing yin and clearing away heat, tonifying liver and kidney, strengthening primordial energy and promoting procreation, takes effects mainly from liver, kidney and stomach of a human body, can recover toxin expelling and detoxifying functions of liver, regulates yin and yang balance of the liver, enables weights of the prostate and seminal vesicle to be increased, promotes gonepoiesis, accelerates formation of sperms of a male and enables activity of sperms to be improved so as to improve quality of sexual life of the male, improve fertility and finally implement complete healing of the male infertility.

The invention provides a condom made of elastic material. The condom comprises a sealed end, an open end, an elastic ring arranged between the sealed end and the open end, and a seminal vesicle arranged at and integrated with the sealed end. The condom is characterized in that the seminal vesicle is a strip-shaped tubular seminal vesicle formed by circumferential convex ridges and is alternately provided with a series of circumferential concave and convex grooves. Compared with the traditional product, the invention has the flowing advantages that: 1. the seminal vesicle of the condom has massage function, thereby not only effectively improving the life quality of people, but also effectively improving the sales volume of the condom; and 2. the condom has unique structure and is attractive and worthy of looking forward to.

The invention discloses a metering condom and making method, which is characterized in that clear length scales which have equal space are arranged on a condom body, and clear capacity scales are arranged on a seminal vesicle. When in production, by adopting the making technology of current condoms, the metering condom is produced on the condom die which is provided with length scale and capacity scale. The invention not only meets the individual needs of people, but also enables users to see the length of cirrus and the amount of semen when in erection, thereby causing the sex life to be more enjoyable and enabling users to know physical health status and sex function.

A condom pinhole detection device comprises a rack, a water collecting tank arranged on the rack and downcomers arranged below the water collecting tank at intervals. Quantitative water storage barrels and electromagnetic valves are arranged on the downcomers; a group of main lifting sliding tables are vertically and oppositely arranged on the rack on the two sides of the downcomers, and electrodelifting sliding tables are arranged on the main lifting sliding tables; detection heads capable of being sleeved with condoms are fixedly arranged below the electrode lifting sliding tables at intervals; electrodes are arranged on the sliding blocks of the electrode lifting sliding tables above the detection head at intervals; the electrodes can move downwards into the detection head; the downcomers can inject water into the detection head; and an electrolyte tank is arranged below the electrodes and the detection head. The condom pinhole detection device has the advantages that pinhole detection can be sequentially carried out from the top (seminal vesicle part) of the condom to the opening in the upper end of the condom upwards, and the general part of the pinhole can be judged. The detection sensitivity and accuracy are improved, and the detection efficiency is improved.

The invention belongs to the field of traditional Chinese medicines, and particularly relates to a formula of a traditional Chinese medicine for improving the sperm activity. The traditional Chinese medicine is prepared from 10g of antler gum, 10g of tortoise-plastron glue, 6g of placenta hominis, 20g of codonopsis pilosula, 20g of astragalus membranaceus, 12g of roasted rhizoma atractylodis macrocephalae, 10g of poria cocos and ginseng, 18g of radix rehmanniae praeparata, 12g of radix paeoniae alba, 15g of radix paeoniae rubra, 30g of herba epimedii, 15g of cistanche salsa, 30g of fructus lycii, 15g of ligustrum lucidum ait, 12g of cortex moutan, 30g of salviae miltiorrhizae, 15g of lonicera japonica, 15g of plantain herb, 6g of rhizoma anemarrhenae and 15g of angelica sinensis. The traditional Chinese medicine has the effects of replenishing essence and blood, tonifying the liver and kidneys, nourishing yin, clearing heat and the like, and can be used for regulating yin-yang balance of the liver, promoting weight increase of prostate glands and seminal vesicle, promoting gonepoiesis, accelerating formation of sperms and improving the sperm activity.

The invention discloses a functional composition for strengthening yang and tonifying the kidney and a preparation method and application thereof. The functional composition comprises, by weight, 1-5parts of rice bran extracts, 30-60 parts of pumpkin seed powder, and 1-5 parts of cordyceps militaris powder. The preparation method includes the steps that the raw materials are pulverized, sieved and then mixed in proportion to prepare particles of 60-80 mesh, and then drying and packaging are conducted to obtain the functional composition. According to the functional composition, through the reasonable formula and cooperative use of the various components, the kidney is tonified and yang is strengthened by regulating the kidney, the endurance and energy are enhanced, the immunity of the human body is strengthened, and the effects of tonifying the kidney, strengthening yang and improving the sexual capability are achieved. It is proved by experiments that after a mouse takes the composition, the weight of testis, epididymis, seminal vesicles and foreskin glands and the content of testosterone and serum follicle stimulating hormones are increased significantly, the capture incubationperiod is shortened, the capture frequency is increased and the mating incubation period is shortened. The functional composition has an important popularization value and the effects of strengtheningyang, tonifying the kidney and improving the fertility capability.

The invention provides a condom made of elastic materials, comprising a closed end, an open end, a tube-like condom body between the closed end and the open end, an elastic ring at the open end and a seminal vesicle integrally formed at the closed end. The condom is characterized in that the seminal vesicle is an elongated tube-like structure 35-100mm in length. Technically, the condom of the invention has the following advantages: 1. when in use, the extended seminal vesicle at the front end of the condom can wind on, curl on or stick to the periphery of the condom body along with the movement of the penis, thereby indirectly enlarging and thickening part of the external diameter of the penis so as to achieve the effect of physical stimulation and / or teasing on the women; 2. the extended seminal vesicle can distribute the seminal fluid to reduce the uncomfortableness of the users caused by seminal fluid backflow; 3. the technical scheme is simple and easy to implement. The condom is obvious in technical effects and safe in use.

The invention provides a three-tonic one-activation drug. The powder is prepared from ginseng, codonopsis pilosula, lucid ganoderma, Chinese caterpillar fungi, dried tangerine or orange peel, radix astragali, radix angelica sinensis, radix glycyrrhizae preparata, the bark of eucommia, saffron crocus and cautleya gracilis. Compared with the prior art, the drug has effects on treating dual depletion of qi and blood, qi-stagnation and blood stasis, five-organ weakness, spleen and kidney deficiency, hepatorenal hypofunction, body coldness, fear of coldness, fire excess from yin deficiency, night sweat, insomnia, coldness in seminal vesicle and uterus, deficiency-cold in spleen and stomach, chronic gastroenteritis, rheumatism rheumatoid arthritis, cyst, tumor, ascites, uremia, cardiovascular and cerebrovascular diseases, three-high disease, nerve numb pain, skin disease, climacteric syndrome, cold fever, burns, scalds and trauma (external application) and has the special effects of preventing sunstroke, decrease internal heat and diminishing inflammation.

The invention provides a condom made of elastic materials, comprising a closed end, an open end, a tube-like condom body between the closed end and the open end, an elastic ring at the open end and a seminal vesicle integrally formed at the closed end. The condom is characterized in that a seminal vesicle branch with the length of 10-100mm and diameter of 3-8mm is integrally formed on the seminal vesicle; one end of the seminal vesicle branch is communicated with the seminal vesicle and the other end thereof is closed. Technically, the condom of the invention has the following advantages: 1. when in use, the seminal vesicle branch at the front end of the condom can wind on, curl on or stick to the periphery of the condom body along with the movement of the penis, thereby indirectly enlarging and thickening part of the external diameter of the penis so as to achieve the effect of physical stimulation and / or teasing on the women; 2. the seminal vesicle branch can distribute the seminal fluid to reduce the uncomfortableness of the users caused by seminal fluid backflow; 3. the technical scheme is simple and easy to implement. The condom is obvious in technical effects and safe in use.

The invention provides a novel drug for treating cancer, and relates to a cancer treatment drug. A mechanism of the novel drug is to improve the immunity of human bodies, through improvement of the self-healing power of the human bodies, cancer can be cured, and cytotoxicity does not exist, so that the bodies of patients can be fine without damage, and besides, the drug tolerance of cancer cells is not caused. The drug is good in cancer treatment effects. The novel anticancer drug adopts the raw materials in proportion by weight of 10g-30g of sheep seminal vesicle and semen pipe ground pulp bacteria-free freeze-dried powder, 12g-36g of natural royal jelly and water chestnut peel freeze-dried powder and an appropriate amount of natural honey. The substances are mixed, and then made into honeyed pills of which the diameters are 6mm or other oral preparations.

The invention discloses a mini small condom which comprises a condom body with a sealed end and an opening end, wherein a condom head portion used for wrapping a penis head is arranged on the front section portion of the condom body, and a condom body portion used for wrapping a penis body is arranged on the back section portion of the condom body. An elastic ring is arranged at the opening end of the condom body, and a seminal vesicle is arranged at the sealed end of the condom body. The diameter of the condom body portion ranges from 43mm to 48mm. The mini small condom is designed according to the practical conditions of Chinese users, the diameter of the mini small condom is about 46mm, and the defect of condom slipping due to the fact that the existing condoms on the Chinese market are not suitable for partial Chinese consumer can be overcom.

The invention relates to a traditional Chinese medicine formula for treating male infertility. The traditional Chinese medicine formula consists of 16 traditional Chinese herbal medicines including male silkworm moth, baked pangolin scales, tortoiseshells, agilawood, antler tablets, unprocessed rehmannia glutinosa, dogwood, cistanche, herba epimedii, peony bark, golden cypress, semen plantaginis, lycium barbarum, paeonia lactiflora, yam rhizome and poria cocos. Pharmacology experiments show that the traditional Chinese medicine formula has the effects of nourishing yin and clearing heat, tonifying kidney and generating seminal fluid, tonifying spleen and removing dampness as well as activating blood and removing stasis, testis, epididymis seminal vesicle and prostate can be nourished, the amount of sperms is increased, and the testicular spermatogenic function is covered; the traditional Chinese medicine formula has a remarkable effect in treating kidney-yin deficiency type semen quality abnormity and semen volume abnormity, immune infertility and unknown cause infertility.

The invention discloses a medicine for treating urinary tract infection and a preparation method thereof, and belongs to the field of traditional Chinese medicines. Effective components of the medicine comprise the following raw materials: leaf of Chinese toona, common cephalanoplos herb, ammannia auriculata, leaf of shrubby baeckea, ludwigia prostrate, manyinflorescaned sweetvetch root, root of toothed habenaria, fruit of greywhitehair raspberry, herb of umbellate hawkweed, herb of clavateleaf oberonia, herb of smallflower beggarticks, clematoclethra argentifolia, bottle brush herb, root of Chinese clovershrub, root of wintersweet and stem of moupin dutchmanspipe. Medicinal materials adopted by the medicine disclosed by the invention have appropriate compatibility and can complement each other, so that the medicine has the effects of clearing heat and diminishing swelling, inducing diuresis and treating stranguria, nourishing the kidneys and invigorating the lung, eliminating dampness and removing toxicity, dispelling wind and relieving pain, and regulating qi and activating blood; various medicines can be combined to directly reach lesion sites so as to ensure that the medicine has the advantages of quick action, high cure rate, no toxic or side effects, safety and convenience in treating symptoms such as seminal vesicle enlargement, body pain, high blood pressure, repeatedly-unhealed infections, urine ammonia smell, seminal vesicle shrinkage, low sperm viability, painless scrotal mass and low sperm survival rate caused by urinary tract infection; and moreover, the medicine is cheap in price and easy to prepare, and can be widely applied to clinical treatment of urinary tract infection.

The invention discloses avocado, chicken kidney and tortoise urinus soup. The avocado, chicken kidney and tortoise urinus soup is characterized by being made from, by weight, 40-45 parts of avocados, 40-45 parts of chicken kidneys, 40-50 parts of tortoise urinus, 13-15 parts of cassava, 20-30 parts of durian, 10-20 parts of peanuts, 40-45 parts of soybeans, 30-35 parts of herba epimedii, 12-15 parts of rice wine, 13-15 parts of red dates, 5-6 parts of hashima, 5-6 parts of corn cervi pantotrichum, 13-15 parts of herba cistanche, 4-5 parts of mud fish meat, 5-8 parts of soaked sea slug, 6-9 parts of sleeve-fish seminal vesicle, 24-25 parts of maize, 10-15 parts of radix angelica sinensis, 12-15 parts of sea horses, 8-12 parts of herba eclipae, 10-15 parts of radix rehmanniae recen, 10-12 parts of cornus officinalis, 5-7 parts of dried scallops and 6-7 parts of herba epimedii. The soup has the advantages that the yang tonifying and healthcare soup is rich in nutrition, nourishing, proper in taste and suitable for yang tonifying and nourishing of middle-aged and old people.

The invention discloses a sea cucumber seminal vesicle extract for treating partial androgen deficiency of aging males (PADAM) and a preparation method thereof and relates to the technical field of processes for extracting active substances from sea cucumber seminal vesicles. The preparation method of the sea cucumber seminal vesicle extract comprises the steps of carrying out freeze drying on right amount of the pre-frozen sea cucumber seminal vesicle, smashing, adding absolute ethyl alcohol in the mass ratio of 1:10, carrying out stirring extraction at 30 DEG C for 3 hours, taking out the filtrate after filtering, repeatedly carrying out the operations on the residue, mixing the filtrates, recovering the ethyl alcohol by using a rotary evaporator, and carrying out vacuum drying on the concentrated solution to obtain the sea cucumber seminal vesicle extract. The sea cucumber seminal vesicle extract can be prepared into tablets and capsules and is used for treating the PADAM.

The invention discloses an artificial fertilization method for loaches. The artificial fertilization method for loaches comprises the following steps: 1) seed selection; 2) spawning induction: male loaches and female loaches are placed into a hatching barrel for 24 hours and injected with spawning induction liquid; 3) fertilization: eggs are extruded for female loaches after injection of spawning induction liquid for 13-15 hours and testes of male loaches are taken out; testes mucosae is added with a dextrose solution for 1 minute and residual seminal vesicle is removed; seminal fluids are absorbed into an injection pipe; female loaches are placed into an egg holding device and injected with seminal fluids while a disinfected feather is utilized for stirring 1 minute; oosperms are poured into aerated mineral water and stirred for 2 minutes. By adopting the artificial fertilization method for loaches, fertilization rate of loaches is high and survival rate of loaches is also high.

The invention provides a condom, which is prepared by elastic materials. The condom comprises an enclosed end, an open end, a tubular sleeve body, an elastic ring and a seminal vesicle, wherein the tubular sleeve body is positioned between the enclosed end and the open end, the elastic ring is arranged at the open end and the seminal vesicle is integrated with the enclosed end. The condom is characterized in that a massage device made of an elastic material is arranged on one external wall of at least one of the tubular sleeve body, the enclosed end and the seminal vesicle; the massage device comprises a connection base, a rope arranged on the connection base and at least one massage ball arranged on the rope; and the connection base is fixedly connected with the external wall of the tubular sleeve body, the enclosed end or the seminal vesicle. The invention has the advantages that the massage balls in the massage device can effectively enhance a physical stimulation function on the female, generate a tickling massage effect, and enable people to enjoy the love, thereby improving the life quality of people.

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 relates to the technical field of wild pheasant breeding, in particular to a semen storage cup for a wild pheasant artificial semen collection device and the semen collecting device. Thesemen storage cup comprises a cup body and a cup cover, a seminal vesicle used for accommodating semen of male pheasant is arranged in the cup body, a communication tube used for connecting with a semen collection tube is arranged on the seminal vesicle, the communication tube is connected with the cup cover so that the seminal vesicle is suspended in the cup body to separate the outer wall of the seminal vesicle from the inner wall of the semen storage cup. According to the semen storage cup, the cup body plays a role of protecting the seminal vesicle, the semen of the male pheasant enters and converges into the seminal vesicle, the seminal vesicle is of an elastic and flexible capsule structure, when the cup body is under external shocks, the impact of the external shocks on the seminalvesicle is greatly cushioned because the seminal vesicle is separated from the inner wall of the cup body, in this way, the degree of shaking of the semen of the male pheasant is decreased, the speedof seminal plasma liquefaction is decreased, the impact on the semen is reduced, and the semen storage activity is further improved.

The invention discloses a monosex cultivation method for increasing the inkfish cultivation rate. The method comprises the following steps of selecting inkfish at the preliminary gonad development stage; performing deep anesthesia on the inkfish; taking out the anesthetized inkfish, slightly pushing aside the mantle cavity of the abdomen of the inkfish, and inserting an electro-optical ear spoon or a self-made similar end light-emitting probe into the mantle from the segmental venter, wherein the inkfish is female when a bronzed nidamental gland is seen, and the inkfish is male when milky seminal vesicle is seen; cleaning the sorted inkfish with clean water, then soaking the inkfish with seawater, using a tap water pipe or a faucet for repeatedly flushing the mantle cavity of the inkfish,and promoting anabiosis; returning the anabiosis inkfish back to clean seawater, and performing normal cultivation. The method has the advantages that in the cultivation method, the mate fighting, battling, killing and devouring problems can be greatly reduced, and the survival rate of the inkfish cultivated to the latency period is increased; the cultivation method can reduce energy dissipation in the cultivation process, absorbed nutrients are mainly deposited in muscles, and the per unit area yield is increased.

The invention discloses a prostatic cancer simulation model and a manufacturing method thereof, and relates to the technical field of medical education facilities. The method comprises the steps thata simulation model is manufactured according to the human body prostatic entity structure, wherein the simulation model comprises a prostate gland, a seminiferous duct, a seminal vesicle, a urethra and tumor tissue, different colors are used for marking left and right lobes of the prostate gland, and the structures are the same as the entity in relative positions; sagittal section material obtaining is performed at the tip and the bottom of the prostate gland in the simulation model; the tip and the bottom of the prostate gland are cut off at the 4-5mm position perpendicular to the urethra; then, the tip and the bottom of the prostate gland is cut open in sequence at the intervals being 2-3 mm in the direction parallel to the urethra; the remaining prostate gland is sliced at the intervalbeing 3-4 mm, each recognizable tumor and prostate gland coating edge, tissue adjacent to each tumor, tissue of other dissection portions and prostate tissue at the bottom of the seminal vesicle are obtained respectively, and the seminal vesicle tissue adjacent to the prostate gland is obtained as prostate cancer radical treatment sample for medical education research.

A contraceptive method base penis suction is characterized in that a base(3) of a condom is of a crown structure, and the crown structure is identical to a glans (6); a center hole is reserved in the center of the base (3) to facilitate passing of semen; a semen storage capsule (1) is arranged outside the matrix (3) to facilitate collection of the inflow semen from a semen access port (2); and an inner ring suction cup (4) and an outer ring suction cup (5) are arranged inside the base (3), and the inner ring suction cup (4) and the outer suction cup (5) are squeezed to be attached to the glans (6). According to the contraceptive method, the crown-shaped suction cups are squeezed to produce negative pressure suction, the semen access port (2) is required to be directly opposite to a penis mouth, the middle of the penis absorption condom is squeezed against the erecting glans (6), so that a penis suction function is achieved; and the glans (6) and the penis suction condom which are in reciprocating motion in sexual intercourse are of an integral, the glans (6) shoots sperms which enter the semen storage capsule (1) via the semen access port (2), and the purpose of contraception is achieved.