81 results about "Urethral orifice" patented technology

The utility model relates to the technical field of medical instruments, discloses an iron cotton swab for urethra swab examination, and solves the problem that a patient has strong discomfort due to high friction degree between yarn cotton and tissues in a urethra when a conventional iron cotton swab for urethra swab examination is used for sampling. The rubber sleeve is supported by the iron cotton swab mechanism to extend into the urethral orifice of a male, the limiting convex ring can be clamped at the position of the urethral orifice, the rubber sleeve gradually turns outwards to the outer surface of the iron cotton swab mechanism, and the sampling cotton is stored in the inner side of the rubber sleeve, so that contact between the sampling cotton and the urethral orifice is avoided, and friction is further avoided; and in the process that the iron cotton swab mechanism pushes the rubber sleeve in the urethral orifice, the rubber sleeve is gradually turned outwards, the turned rubber sleeve is attached to the inner wall of the urethral orifice, and the sliding degree is low under the limiting effect of the limiting convex ring, so that friction between the rubber sleeve and the urethral orifice is reduced, and the discomfort of the patient in the operation is further relieved.

The utility model relates to the technical field of catheter placement devices, and discloses a sow catheter intubation auxiliary device which comprises an expansion column made of transparent materials, and an illuminating lamp is inserted in the middle of the expansion column; the inflation part is arranged on the surface of the expansion column and is made of a transparent material, and at least one catheter clamp is arranged on the surface of the inflation part; the moving part is located on the outer side of the inflation part and slidably connected with the expansion column, and a top inner cavity is higher than the top face of the clamp; the amplifying part is adjustably arranged at the top of the moving part corresponding to the urethral orifice of the sow. Through the cooperative arrangement of the expansion column, the illuminating lamp and the inflation piece, the whole body can be a luminous body in use, the illuminating effect is achieved, and the sow vaginal orifice inserting device is more convenient to insert into the sow vaginal orifice.

The utility model relates to the technical field of medical urine collectors, in particular to a female non-insertion type urine collector, which comprises a catheter, a urine collecting mechanism is arranged at the top end of the catheter, a fixing mechanism convenient for fixing the urine collecting mechanism on a urethral orifice of a patient is arranged on the urine collecting mechanism, a first split pants is arranged on the urine collecting mechanism, and a second split pants is arranged on the first split pants. Waist fixing belts are fixedly connected to the two sides of the first split pants. According to the female non-insertion type urine collector, the waist fixing belt is fixed to the two sides of the first split trousers, the first hook-and-loop fastener and the second hook-and-loop fastener which are arranged on the inner side of the first split trousers and the inner side of the waist fixing belt are fixedly bonded with the second split trousers so that a urine collecting mechanism can be fixed, meanwhile, a urine collecting cylinder is fixed in a through hole formed in the first split trousers, and therefore the urine collecting mechanism can be fixed conveniently. The silica gel ring and the breathable film patch are fixed to the top of the urine collection cylinder and connected with the first split pants, and the catheter is inserted into the bottom end of the urine collection cylinder, so that the urine collection mechanism is fixed to the urethral orifice of a patient through the fixing mechanism to collect urine.

The invention discloses a urinary surgery nursing leakage-proof urinary catheterization device which comprises a urinary catheter, a leakage-proof assembly is arranged at the top of the urinary catheter, a fixing assembly is arranged on the outer side of the leakage-proof assembly, a connecting assembly is arranged at the top of the leakage-proof assembly, the leakage-proof assembly comprises an inner tube, the inner tube is fixedly installed at the top of the urinary catheter, and a sealing assembly is arranged at the bottom of the inner tube. The bottom of the catheter is communicated with the outside, the expansion tube is made of elastic silica gel, and the sealing cover is made of silica gel. According to the urinary surgery nursing leakage-proof urethral catheterization device, a leakage-proof assembly of the device is attached to the outer portion of a urethral orifice through a sealing cover to provide certain sealing performance, an expansion pipe is made of elastic silica gel, a screw can be driven to rotate by rotating a rotary knob, a piston plate is pressed downwards to squeeze air in an inflator into the expansion pipe, the air is expanded outwards, and a urethral orifice gap is filled; the sealing performance of the connecting position of the catheter and the urethra is greatly improved, and urine is effectively prevented from leaking out of the communicating position of the catheter and the urethra.

The invention relates to a sheep urine collection device and system. The sheep urine collection device comprises a urine collection unit, a bandage unit, a plurality of traction units and a urine storage unit. The sheep urine collecting device has the advantages that the urine collecting unit is used for covering the urethral orifice of a sheep, the arc-shaped design is adopted, the sheep urine collecting device can be suitable for rams and ewes at the same time, the problem of sheep urine leakage can be avoided, the sheep urine can be filtered, and the application range is expanded; the traction unit and the bandage unit are used in cooperation, the urine collection unit is stably fixed to the urethral orifice of the sheep according to different physique requirements of the sheep, it is not needed to hold the sheep manually and wait for urine collection manually in the collection process, stress to the sheep can be avoided, and the collection efficiency is high.

The disclosure relates to a self-adhesive sanitary product and a preparation method thereof. The product is fingerstall-like or sheet-like, and has a first face on a surface side and a second face on the opposite side of the first face. On the first face, the product has a micro-nano array structure which can achieve reversible wet adhesion and which is configured to be adhered to a vaginal orifice tissue or a urethral orifice tissue. The self-adhesive sanitary product has air permeability and liquid impermeability. When the self-adhesive sanitary product is adhered to the vaginal orifice tissue or the urethral orifice tissue, the self-adhesive sanitary product completely blocks the vaginal orifice or the urethral orifice to prevent contents of the vagina or the urethra from flowing out. The self-adhesive sanitary product according to the present disclosure has the advantages of safety, comfort, privacy, miniature, environmental protection, affordability and the like.

The present invention relates to a female undergarment for assisted urination comprising panties (1) or a belt that, by means of elastic securing means, integrates and holds an ergonomic reservoir (3) provided with an outlet duct (4) extending to the outside of the panties (1). The reservoir (3) has a mouth that can be oriented towards the urethral opening of the user.

The utility model discloses a catheter device with a catheter easy to replace. The catheter device comprises a double-cavity catheter body and a catheter replacing guide wire. A first channel and a second channel are arranged inside the double-cavity tube body, a first tube head communicated with the first channel and a second tube head communicated with the second channel are formed at the upper end of the double-cavity tube body, a urination hole communicated to the first channel is formed in the outer wall close to the lower end of the double-cavity tube body, and a guide wire passing hole is formed in the bottom of the double-cavity tube body. The lower part of the outer wall is provided with an air guide hole for communicating the second channel with the inflating balloon; hemispherical soft heads are arranged at the upper end and the lower end of the tube replacement guide wire, and the outer diameter of the soft heads is equal to the outer diameter of the tube replacement guide wire. The double-cavity catheter has the advantages that under the guidance of the catheter replacement guide wire, the lower end of the double-cavity catheter body can be driven to be smoothly pushed into the bladder of a patient through the urethral orifice of the patient, catheter indwelling blocking caused by urethral bending and the like in the catheter indwelling process is not likely to happen, and in other words, the catheter indwelling speed and efficiency of the double-cavity catheter body can be greatly improved by arranging the catheter replacement guide wire.

The invention belongs to the technical field of nursing, and particularly relates to an intelligent space capsule type nursing bed structure which comprises a base, a capsule body, an isolation part, a cleaning part and a sensing part. In the sitting-up process, the upper limbs, the buttocks and the thighs of the old person are in similar shapes, and the old person is prevented from sliding; the thighs rotate independently, the shanks rotate independently, the thighs and the shanks rotate jointly, the upper limbs and the thighs rotate jointly, or the upper limbs, the thighs and the shanks rotate jointly, so that the limbs of the old can be moved conveniently, and the limbs of the old can be exercised; meanwhile, different movable parts are changed, and the exercise effect is improved; the sensing part recognizes urine, generates a signal and transmits the signal to the controller, the controller enables the cleaning part to work, the cleaning part flushes and blows dry the anus opening and the skin nearby the anus opening, the cleaning part flushes and blows dry the urethral orifice and the skin nearby the urethral orifice, and the cleaning part flushes the defecation groove.

The invention discloses a sampling device for urinary surgery nursing, and relates to the field of urinary nursing appliances, the sampling device comprises a holding cup, the front end of the outer upper end of the holding cup is provided with an overflow port, the middle of the bottom of the holding cup is vertically provided with a first through hole in a penetrating manner, and one side of the lower end of the first through hole is provided with a first opening and closing sheet; the upper end of the inner side of the holding cup is provided with a folding plastic cup, the end, close to the overflow port, of the outer portion of the folding plastic cup is provided with a plurality of urine outlet holes, and the top of the folding plastic cup is provided with a clamping ring. The top lower inclined structure is attached to a female urethral orifice to prevent overflow, when a male uses the device, the state of the urine cup can be adjusted by lifting the pinching piece, the urine cup and the folding plastic cup can be separated if the urine cup is obstructed, and the device can meet sampling requirements of users with different genders according to male and female use postures only by holding the holding cup.

The utility model discloses a male patient post -urinary surgery anti -extrusion frame, including catheter and catheterization hole, the end outer wall of catheter has a plurality of catheterization holes, the upper outer wall of catheter is slid connected with air bag no.

The invention discloses a method for constructing a urinary tract infection domestic rabbit model, which comprises the following steps of: on the basis of catheter guidance, placing a ureteral catheter into a bladder through a urethra to manufacture a barrier-free artificial channel, then placing a spiral epidural catheter into the bladder through a ureteral catheter channel, and finally, placing the spiral epidural catheter into the bladder through the ureteral catheter channel. After Escherichia coli is injected through a ureteral catheter, a urethral orifice is quickly ligated with a silk thread, and the urethra is reopened after 2 hours. According to the invention, the condition of complicated urinary tract infection caused by common clinical calculi, foreign matter retention (stent tubes, ureters and the like) and the like can be simulated; compared with a ureter semi-ligation model, the method is relatively simple to operate, low in infection rate and high in repeatability; compared with a bladder direct injection bacterial model without laparotomy, the model has the advantages of typical pathological process and high and stable urinary tract infection success rate.

The utility model relates to a urine test sampling device which comprises a sampling test tube and a urine receiving funnel, and further comprises a connecting cover detachably connected to the sampling test tube, an extension hose arranged on the connecting cover and used for conveying urine into the sampling test tube, and the urine receiving funnel connected with the other end of the extension hose. Through the arrangement of the connecting cover, the extension hose is connected with the sampling test tube, and through the arrangement of the extension hose, the sampling test tube can be moved into the sight range of a patient to receive urine, so that the situation that if the sampling test tube is directly placed at the urethral orifice of the patient to receive the urine, the sight is blocked easily, and the urine is collected is prevented. A patient is difficult to accurately judge whether the urine in the sampling test tube meets the sampling requirement or not; through the arrangement of the tube body and the sealing cover, disassembly and cleaning are facilitated, and after sampling is completed, the cross-shaped drain valve is used for closing the drain outlet, so that urine is stored in the tube body, and inspection and transportation of the urine are facilitated.

The utility model discloses a novel anti-pollution urine collecting device which comprises a collecting bag which is used for collecting and containing urine and is made of plastics, and a urine inlet which is approximately oval is formed in the front face area of the upper portion of the collecting bag. The periphery of the urine inlet is provided with an annular attaching piece which is connected with the collecting bag into a whole, can be plastically deformed and is attached to the periphery of the urethral orifice, the upper surface and the inner ring surface of the attaching piece are provided with double-sided adhesive tapes, and the outer edges of the double-sided adhesive tapes extend to the upper surface of the collecting bag outside the edge of the attaching piece. When the anti-pollution urine collecting device is used, rear leakage can be effectively prevented, urine can be safely and conveniently collected into a specimen bottle in a pollution-free mode, it is guaranteed that residual urine is not leaked after the anti-pollution urine collecting device is used, and environment pollution is effectively prevented.

The present invention relates to a precise prostate partial resection device, comprising a tool holder and a plurality of cutting assemblies; the tool holder includes a main shaft, a first rotating seat and a second rotating seat which are axially spaced on the main shaft, the first rotating seat is located at the end of the main shaft, and the outer shape of the first rotating seat is smaller than that of the second rotating seat; the cutting assembly includes a support shaft connected between the first rotating seat and the second rotating seat, and a blade disposed on the support shaft, and one end of the support shaft connected to the second rotating seat deviates outward from the main shaft, so that an included angle is formed between the support shaft and the main shaft; each cutting assembly is arranged circumferentially between the first rotating seat and the second rotating seat, and when the tool holder rotates, it drives the cutting assembly to rotate. The conical small head of each cutting assembly close to the first rotating seat at the front end first removes the hyperplasia in the middle. During the advancing process, the cutting assembly works as a whole to cut the urethral orifice. The working process of the removal device is simple and fast, reducing the pain of the patient, with controllable cutting size and lower risk.

Embodiments are directed to a multi-layered urine capture device suitable for collecting and transporting urine away from the body. The urine capture device can be positioned adjacent a urethra of a female user. The urine capture device can include a plurality of layers, for example, one or more fluid permeable layers, one or more absorbent layers, one or more hydrophobic layers, one or more wicking layers, one or more fluid impermeable layers, and other suitable layers.

The utility model relates to a urine collecting bag for newborns, including a urine collecting bag, one end of which is provided with an adhesive structure that can be fixed to the skin, the adhesive structure including a urine catheter bag fixedly installed on the right side of the urine collecting bag, and an anti-feces component arranged on one side of the urine catheter bag, and two silicone pads are symmetrically fixedly installed on one end of the urine catheter bag away from the urine collecting bag. The utility model utilizes two silicone pads to change the spacing between the two silicone pads according to the size of the perineum of the newborn, thereby changing the size of the opening of the device, so that the size of the opening can be reasonably adjusted according to whether the user is a boy or a girl, and at the same time, medical tape is pasted in the urine catheter bag, and then the sponge pad is placed between the anus and the urethra, so that feces can be prevented from entering the urine catheter bag along the gap between the two silicone pads, thereby avoiding the problem that the opening is large when used for girls, which easily wraps the anus of the newborn and causes feces to enter the urine collecting bag and contaminate urine.

Embodiments disclosed herein include fluid collection assemblies with at least one securement body. In an embodiment, a fluid collection assembly is disclosed. The fluid collection assembly includes a fluid impermeable barrier at least defining a chamber, at least one opening, and a fluid outlet. The fluid collection assembly also includes at least one porous material disposed in the chamber and at least one securement body configured to limit movement of the fluid collection assembly relative to a region about a urethral opening of a patient. The at least one securement body includes at least one of a plurality of fibers exhibiting an average lateral dimension of about 5 μm or less, a plurality of suction cups, or at least one friction material exhibiting a coefficient of static friction that is greater than at least a portion of the at least one porous material.

The novel female urinary catheterization pot comprises a pot body, a urinary catheterization opening is formed in one side of the top of the pot body, a clamping assembly is arranged on the outer circle wall of the urinary catheterization opening, a urinary catheter is arranged on the clamping assembly in a clamped mode, a urinary catheterization head is detachably connected to the end of the urinary catheter, a pot handle is arranged in the center of the top of the pot body, and the top of the pot body is provided with a handle. One end of the catheter is in threaded connection with the catheterization head, the other end of the catheter is matched with the catheterization opening in an inserted mode, the catheter is locked to the outer circular wall of the catheterization opening through the clamping assembly, then connection of the catheterization head, the catheter and the catheterization opening is conveniently achieved, and then the catheterization head is placed on one side of a urethral orifice of a bedridden patient. Urine is received through the catheterization head and then collected into the pot body through diversion of the catheter, the urine is prevented from being scattered to a bed, the urine collection and diversion effects are further improved through cooperation of the catheterization head and the catheter, and therefore the comfort and the satisfaction degree of a patient are improved.

The present invention discloses a female self-catheterization assistance device, which includes an upper component and a lower component connected by a pivot shaft. The upper component includes an upper clamping piece and an upper hand-held piece, and the pivot shaft is located between the upper clamping piece and the upper hand-held piece. The lower component includes a lower clamping piece and a lower hand-held piece, and the pivot shaft is located between the lower clamping piece and the lower hand-held piece. The upper hand-held piece and the lower hand-held piece correspond to each other up and down, and the upper clamping piece and the lower clamping piece correspond to each other up and down. The device further includes an observation mirror, which is arranged between the upper clamping piece and the upper hand-held piece. When using the female self-catheterization assistance device to clamp the catheter and insert it into the urethra, the user can observe the positions of the catheter and the urethral orifice through the observation mirror, and can accurately insert the catheter into the urethral orifice without position deviation.

Aspects of the present invention relate to an apparatus and method for channelling urine away from a body. In particular, but not exclusively, the present invention relates to a non-invasive device for channelling the flow of urine away from a vaginal urethral orifice of a user, reducing or preventing the contact of urine with vaginal or perineal wounds. Certain embodiments of the present invention may provide improved vaginal and perineal wound management and reduced pain during urination after gynaecological surgery, including during postpartum urination. Certain embodiments of the present invention allow for improved ease of collection of urine samples.

The utility model belongs to the technical field of medical instruments, and particularly relates to a urinary catheter nursing towel, which is characterized in that a rubber sealing block is mounted at the top end of a nursing protective pad, a blocking strip is fixedly connected to the top end of the nursing protective pad, an adhesive tape is mounted at the top end of the nursing protective pad, and a liquid absorbing pad is fixedly connected to the inside of the nursing protective pad. The bottom end of the nursing protection pad is fixedly connected with an external water blocking cover, and a transparent window is arranged in the external water blocking cover. Through cooperation of the nursing protection pad, the liquid absorption pad and other components, when a male patient with an indwelling catheter is clinically nursed and treated, the nursing protection pad can be used when the urine flows along the catheter due to urethral orifice secretion increase caused by an operation or bladder spasm caused by the indwelling catheter of the patient. By means of the structure, secretions or urine can be blocked, collected to a proper position and absorbed, so that the secretions or urine are prevented from polluting hospital gown and the like, and risks of cross infection and the like are prevented.

The present invention belongs to the technical field of urinary catheters, and relates to a urinary catheter device used for nursing urinary patients. The front end of the urinary catheter body of the present invention is in an arc shape and is provided with a urination hole; a plurality of infiltration mechanisms are sequentially arranged along the axial direction on the outer periphery of the urinary catheter body. The infiltration mechanism includes a liquid storage cavity for storing lubricating oil, a permeation layer and a slip ring. A plurality of infiltration holes are provided on the permeation layer. As the urinary catheter body moves into the urethra, a plurality of permeation layers gradually enter the urethra in sequence. When the permeation layer enters the urethra, the corresponding slip ring will abut against the urethral opening, and then as the urinary catheter body moves forward, the slip ring moves toward the end of the urinary catheter body, and the lubricating oil in the corresponding liquid storage cavity enters the interlayer cavity and seeps into the urethra through the permeation layer. In this way, the permeation layer continuously seeps lubricating oil when moving in the urethra, which is conducive to reducing the friction between the permeation layer and the inner wall of the urethra, so that the permeation layer slides smoothly in the urethra, and reduces damage to the urethra.

The utility model discloses a double -layer paper diaper, this paper diaper includes trousers body and sets up the absorption structure in trousers body inboard, and absorption structure includes first absorption core body and is located the second absorption core body of first absorption core body wearer body side, first absorption core body is integral with trousers body, and second absorption core body is equipped with a strip of along longitudinal extension's elastic component in the two side edges adjacent with wearer thigh root each, and elastic component applies transverse contraction force to the second absorption core body center area when paper diaper surrounds the waist leg of wearer and is in the stretching state, makes the second absorption core body relative to first absorption core body form the bulge to the surface of wearer, thereby the urethral orifice position of fitting. Through above setting, paper diaper can effectively reduce the risk of urine leakage, and after using, remove second absorption core body, continue using first absorption core body, prolong the use time of single piece paper diaper, reduce the use cost.

An external urine collection device for collecting urine excreted by a user through the user's external urethral orifice includes a sleeve and a cup that defines a collection chamber and a urine outlet. The sleeve can be attached to an area around the user's external urethral orifice by an adhesive. The cup can be releasably coupled to the sleeve. Pull tabs on the cup and sleeve can be gipped and pulled apart to separate the cup from the sleeve. The sleeve can include a finger gap so that a caregiver can hold the sleeve securely during installation of the sleeve, assembly of the cup, and detachment of the cup from the sleeve. The cup can include a site window for viewing the user's external urethral orifice and surrounding anatomy without removing the cup. A related system, method of assembly, and method of use is provided.

The anesthesia tube comprises a tube body and a mouth gag, the tube body is sequentially provided with a far end, a middle end and a near end, an infusion channel is further arranged in the tube body, one end of the infusion channel is arranged at the near end of the tube body, and the other end of the infusion channel extends towards the far end of the tube body; the far end of the tube body is in a closed state, the mouth gag made of the hard material is fixedly arranged at the far end of the tube body, a medical worker stretches the anesthesia tube into the urethra of a patient from the urethral orifice of the patient and sprays anesthetic liquid medicine in the process that the anesthesia tube stretches into the deep position of the urethra, the urethra expands under the action of the mouth gag, the difficulty of urethra surface anesthesia of the patient is greatly reduced, and the anesthesia effect is improved. And the urethra of the patient can be prevented from being damaged when the urethra is expanded. Secondly, the medicine spraying opening is further formed in the far end of the catheter body and communicated with the infusion channel, the one-way valve is further arranged in the medicine spraying opening, and urine or liquid medicine in the urethra can be effectively prevented from flowing into the infusion channel through the one-way valve to pollute the anesthetic in the infusion channel.

The invention provides ultrasonic imaging equipment and a pelvic floor section image generation method. The method comprises the following steps: acquiring a volume region with a preset thickness from three-dimensional volume data of a pelvic floor; carrying out thick-layer imaging on the volume region to obtain a thick-layer image of the minimal fissure section of the levator ani muscle; further measuring the area of the minimum fracture of the levator ani muscle according to the thick-layer image; and / or detecting the levator ani muscle and the urethral orifice in the thick-layer image, and measuring the distance from the urethral orifice to the levator ani muscle on the leftmost side and / or the distance from the urethral orifice to the levator ani muscle on the rightmost side according to the detected levator ani muscle and the urethral orifice; and / or extracting the contour of the levator ani muscle or the minimum crack hole of the levator ani muscle from the thick-layer image, and calculating the distance between the upper and lower radial lines of the levator ani muscle and / or the distance between the left and right radial lines of the levator ani muscle according to the contour. Therefore, an ultrasonic doctor only needs to complete three-dimensional volume data acquisition of the pelvic floor, the thick-layer image of the minimal fracture section of the levator ani muscle and an automatic measurement result can be obtained, the operation is simple and convenient, and the working efficiency of the ultrasonic doctor is improved.

The utility model discloses a medical bedpan, and relates to the field of hospital supplies. The utility model provides a medical bedpan which is favorable for separating excrement and urine of a patient so as to accurately measure the urine volume. The medical bedpan comprises a bedpan body and a bedpan body outer flange surrounding the upper end of the bedpan body. The device further comprises a connecting sleeve, a urine volume metering cylinder, a urine guide hose and a urine collector. A storage grid is arranged on one side of the basin body; the connecting sleeve is located in front of the pot body and below the outer flange of the pot body, and the connecting sleeve is connected with the outer flange of the pot body; the urine volume metering cylinder is detachably connected with the connecting sleeve; a hose connector is arranged on the connecting sleeve; the urinary catheterization hose is connected with the hose connector, and the urine collector is connected with the urinary catheterization hose; and the urine collector and the urine guide hose can be placed in the storage grid. According to the utility model, the excrement and the urine of a patient can be completely separated, the excrement is collected by the basin body, the urine enters the urine volume metering cylinder to be collected, the excrement is not mixed into the urine, and the urine volume can be accurately metered. The male patient can urinate towards the urethral orifice by holding the urine collector without configuring a urinal.

The invention discloses a bladder flushing catheter, comprising a catheter body with a urination channel inside, the catheter body is provided with a plurality of urination holes communicated with the urination channel, a lower side wall of one end of the catheter body in contact with the urethral opening is connected with a balloon, a ventilation channel is also provided inside the catheter body, the ventilation channel is communicated with the balloon, the other end of the ventilation channel is connected with a ventilation tube penetrating the side wall of the catheter body, a cleaning hole is provided at one end of the catheter body extending into the urethra, the catheter body is also provided with a cleaning channel, a sleeve ring slidably connected with the catheter body is sleeved on the outer wall of the catheter body, the sleeve ring is connected with a fixing plate for fixing to the abdominal skin of the patient, a pressure sensor for detecting the pressure in the bladder is provided at one end of the catheter body extending into the urethral opening, and a sound alarm and a battery are provided on the outer wall of the other end of the catheter body, which has the characteristics of preventing the catheter from being blocked and being able to give an alarm in time even if blockage occurs.

The utility model belongs to the technical field of medical instruments, and particularly relates to a leakage-proof urinal which comprises a storage device, a connector and a collector. One end of the connector is communicated with the memory, and the other end of the connector is communicated with the collector; the collector comprises a collecting cavity; a water absorbing layer is arranged on the inner wall of the collecting cavity; one end, far away from the connector, of the collecting cavity is gradually expanded; the collecting cavity is a cavity with a collecting opening and a connecting opening; the collecting opening and the connecting opening are located in the two ends of the collecting cavity respectively. And the connector is communicated with the connecting hole. The urine collector has the beneficial effects that 1, during use, the collecting cavity covers the urethral orifice of a patient, so that the urine of the patient can be collected; the inner wall of the collection cavity is provided with the water absorption layer, urine leakage is effectively prevented, and pollution is reduced.