34 results about "Urination functions" patented technology

(R)-2-(2-aminothiazol-4-yl)-4′-[2-[(2-hydroxy-2-phenylethyl)amino]ethyl]acetic acid anilide or its salt shows a potent bladder relaxation effect in “isolated rat bladder smooth muscle relaxation test”, dose-dependently lowers the contraction frequency of rhythmic bladder contractions in “rat rhythmic bladder contraction measurement test” and, moreover, prolongs the urination intervals in “urination functions measurement test on cyclophosphamide-induced overactive bladder model rat”. Owing to these effects, the above compound is useful as a remedy for ovaractive bladder.

The invention discloses a special urine bag for a critical patient carrying with an indwelling ureter for a long time. A main body comprises a ureter and a urine bag and further comprises a pressure sensor, a pressure valve, a flow sensor, a urine component detection element, a weight sensor, an alarm and a communication module. Since the pressure sensor and the pressure valve are arranged on the traditional urine bag structure, the pressure sensor can detect the internal pressure of a human bladder, so that drainage is realized in cooperation with the pressure valve and the effect of simulating a human normal bladder function is achieved. Since the flow sensor and the urine component detection element are arranged, urine drainage amount and urine components at each time can be acquired and analyzed and can be transmitted to an intelligent terminal, so that the health condition can be always monitored, and doctors can know the illness state of the patient in the first time and change the treatment plan in time. Since the weight sensor and the alarm are arranged at the lower end of the urine bag, when the urine amount in the urine bag exceeds the range set by nurses, an alarm can be given out.

The present invention provides pharmaceutical compositions and methods for the instillation of lipid vehicles comprised of liposomes containing sphingomyelin or sphingomyelin metabolites to prevent, manage, ameliorate and / or treat disorders involving neuropathic pain and aberrant muscle contractions, such as what occurs in bladder hyperactivity disorders such as interstitial cystitis (IC) in animals or humans in need thereof. Also provided is a liposome-based delivery of drugs, e.g., antibiotics, pain treatments and anticancer agents, to the bladder, genitourinary tract, gastrointestinal system, pulmonary system and other organs or body systems. In particular, liposome-based delivery of vanilloid compounds, such as resiniferatoxin, capsaicin, or tinyatoxin and toxins, such as botulinum toxin is provided for the treatment of bladder conditions, including pain, inflammation, incontinence and voiding dysfunction.

A therapeutic device for thermally assisted urinary function is presented. The therapeutic pad (14) is composed of an upper thermal element (18) and a lower thermal element (19) having a portal (15), both elements substantially cup-shaped to cover and contact the groin. The therapeutic pad (14) is composed of a material sufficiently capable of storing energy from either an external or internal source. The therapeutic pad (14) communicates stored energy as heat to tissues comprising the groin and regions adjacent thereto. The portal (15) allows for the unimpeded flow of urine from the urinary tract into a receptacle. A variety of alternate embodiments are provided, including lift tabs (17a, 17b), an extension element (35) for heating the perineum, a portal sleeve (23) for heating the penis, a slit (34) which bisects the therapeutic pad (14) and portal sleeve (23), a pair of rings (26, 27) to open and close the slit (34), an interior cover (30) about the therapeutic pad (14) for applying moist heat, and support elements (31) along the therapeutic pad (14).

The invention provides a positive feedback catheter. At least one flexible area is arranged on the catheter wall of a catheter body positioned in the urethra. As the flexible area can be made of material with good heat-conducting property or is thin-walled, the urine temperature is transferred more quickly to the urethral mucosa in contact with the flexible area during the urination relative to other parts, so that the stimulation to the sensor is increased, the approximately physiological micturition reflex is favorably completed, and a good foundation is created for quick recovery of the urination function after the removal of the catheter.

The invention relates to a medicine for curing nephrolithiasis. The medicine is prepared from the following raw materials according to the parts by weight: 3-5 parts of common carpesium fruit, 3-5 parts of chinaberry seed, 4-6 parts of cyrtomium fortunei, 4-6 parts of beautyberry, 6-8 parts of ophicslcite, 10-12 parts of bamboo juice, 4-6 parts of Chinese torreya, 6-8 parts of lignum sappan, 4-8 parts of glutinous rice rhizome and root, 7-9 parts of croton tiglium, 6-8 parts of trigone, 6-8 parts of zedoary, 6-8 parts of banks' rose, 4-6 parts of cinnamomum cassia, 4-6 parts of nutgrass flatsedge, 8-10 parts of clove, 6-8 parts of amomum villosum, 7-9 parts of orange peel, 7-9 parts of fructus galangae and 7-9 parts of trogopterus dung. The medicine can replenish kidney Qi, increase the evaporation function of the bladder, promote the urination function to maintain normal, and have the function of dissolving the lithiasis, discharging the lithiasis, relieving the nephrocolic and the smooth muscle spasmus of ureter, running the Qi and stopping the pain, clearing heat and promoting diuresis, and moving, dissolving and draining the lithiasis; in addition, the medicine for curing nephrolithiasis of the invention has good curative effect, small side effect and low cost.

The invention provides an electric wheelchair with defecation and urination functions. The electric wheelchair with the defecation and urination functions comprises a base framework, a bedpan framework, a folding up-turn locking device, a bedpan cover seat circle and a folding bedpan; the bedpan framework is connected with the base framework by the folding up-turn locking device, so that the bedpan framework can be manually turned up to a horizontal position; the bedpan cover seat circle is arranged on the bedpan framework, and can be used as a leg support when a patient is lying down; and thefolding bedpan is arranged inside the bedpan framework, so that defecation and urination are allowed after a garbage bag is manually placed in the folding bedpan. The electric wheelchair with the defecation and urination functions have the following beneficial effects: the electric wheelchair with the defecation and urination functions is rational in structure, multiple in functions, and capableof solving the problem of difficult defecation and urination by adopting manual operation during use of an electric wheelchair by a user, thereby greatly reducing burden of accompanying persons. Thus,the electric wheelchair with the defecation and urination functions is capable of ensuring comfortable ride experience, as well as guaranteeing sanitary and convenient defecation and urination of theelderly and the disabled; so that, nursing cost is greatly reduced with nursing quality and nursing efficiency improved.

The invention discloses a urinary tube structure and a method for exercising urination function. The urinary tube structure comprises: a urinary catheter, a urethral stimulation electrode and a control module; wherein a first end of the urinary catheter is set in the bladder, a second end of the urinary catheter extends from the bladder through the urethra to the outside, the first end is providedwith a urine inlet and a first pressure sensor, and the first pressure sensor is used for detecting pressure change of urine in the bladder; the urethral stimulation electrode is arranged on a side wall of the urinary catheter positioned in the urethra and used for generating a stimulating electrode for the urethra; and the control module is electrically connected with the first pressure sensor and the urethral stimulation electrode at the same time, the first pressure sensor detects urine pressure change data in the bladder and transmits the pressure change data to a controller, and the control module controls the urethral stimulation electrode to generate electrical stimulation to the urethra so as to exercise the urination function. The urinary tube structure can stimulate urethral sphincter of a patient while the patient is passively urinating to exercise the urination function of the patient.

The invention provides a pharmaceutical preparation for treating postpartum urinary retention. The pharmaceutical preparation comprises the following raw materials: dogwood, lalang grass rhizome, poria cocos, semen coicis, radix pseudostellariae, curcuma zedoary, selaginella tamariscina, cattail pollen, moutan bark, herba taxilli, sealwort, semen lepidii, tabasheer, companumoea root, morinda officinalis, flatstem milkvetch seeds, herba epimedii, glossy privet fruit, vine of multiflower knotweed, mulberry, radix glehniae, rhizoma corydalis, dried ginger, piper cubeba, fructus aurantii immaturus, Chinese starjasmine stem, salviae miltiorrhizae, agrimonia pilosa ledeb, cyperus michelianus, denseflower bulbophyllum herb and purple bergenia herb. The pharmaceutical preparation is capable of shortening the urination time, rapidly recovering the urination function of bladder, effectively eliminating uroschesis, reducing urinary tract infection and the amount of postpartum bleeding, relieving the pain of puerperal and improving the postpartum living quality and has obvious treatment effect. The method is safe, simple, convenient and effective.

The invention belongs to the technical field of medical instruments and apparatuses and particularly relates to a wearable non-invasive bladder capacity monitoring and alarming device. The device comprises a bladder bioelectrical impedance monitoring and collecting device and an upper computer for real-time display; the bladder bioelectrical impedance monitoring and collecting device is used for continuously collecting the bioimpedance of the bladder of a patient in real time and judging whether the patient reaches a bladder capacity threshold value or not, and comprises a lead wire, a disposable electrode, a high-precision impedance converter and a control and transmission mainboard. The high-precision impedance converter and the control and transmission mainboard are small in size and lightweight and do not influence the normal life of the patient. By monitoring a bladder impedance value which is sent back from a main control board through a serial port in real time, the upper computer realizes real-time and continuous monitoring of the bladder biological impedance and provides convenience for professional medical staff to carry out impedance calibration and set an impedance threshold value. The device helps to improve the life quality of patients with bladder and urethra dysfunction and helps the patients to recover the autonomous urination function.

The invention discloses an autonomic stretch trainer for the bladder and belongs to rehabilitation instruments. The trainer structurally comprises a catheter, an anti-reverse-flow drainage bag, a top rod, a belly pressing rod, a lifting rod, a fixing rod and a base. The fixing rod is of a hollow structure, the lifting rod is arranged on the upper portion of the fixing rod, the belly pressing rod is arranged in the middle of the lifting rod, and the top rod is arranged at the top of the lifting rod. A drainage bag hook is arranged at the end of the top rod. The anti-reverse-flow drainage bag is hung on the drainage bag hook. The top rod, the belly pressing rod and the lifting rod are respectively provided with multiple elastic U-shaped clamps, the tail end of the catheter is communicated with the anti-reverse-flow drainage bag, and the middle of the catheter is clamped in the elastic U-shaped clamps in sequence. The front end of the catheter extends out of the elastic U-shaped clamps, and the height difference of the part, between the top rod and the belly pressing rod, of the catheter is 40 cm. The autonomic stretch trainer has the advantages that urine is always kept in safe capacity of the bladder of a patient, it is avoided that the urine exceeding the safety capacity of the bladder enters the kidneys, the safe capacity of the bladder of the patient can be effectively increased, and the urination function of the patient is recovered.

The invention relates to a micturition desire relaxation training device. The micturition desire relaxation training device comprises a treatment bed, relaxation guiding equipment, a brain wave tester, a urine flow meter, a central processing unit, a storage module, a display module and a relaxation material database; the relaxation guiding equipment is used for providing audio and / or video; the brain wave tester is used for acquiring brain waves of a child patient; the urine flow meter is used for urination after relaxation training of the child patient is finished and obtaining the urinationcondition of the child patient; and the central processing unit comprises a relaxation material starting and stopping control module, a brain electricity data comparison module, a time recording module, a state recognition feedback module, a relaxation material recognition module and a relaxation material switching control module. By applying the device, bladder relaxation training can be carriedout on a child with urination dysfunction, and clinical symptoms such as urinary incontinence, urine failure or incomplete urination of the child patient are effectively relieved.

The invention discloses a urine drainage device. The urine drainage device comprises a urine drainage groove, a drainage groove ascending and descending rod and an ascending and descending mechanism,wherein one end of the drainage groove ascending and descending rod is connected to the urine drainage groove, and the other end is connected with the ascending and descending mechanism; the urine drainage device also comprises an upper connecting sleeve and a lower connecting sleeve; the upper connecting sleeve and the lower connecting sleeve are in sleeve connection movably; one end of the drainage groove ascending and descending rod is rotatablely connected to the urine drainage groove, and the other end is provided with a rotating shaft; the rotating shaft is connected to the upper connecting sleeve in a way of being rotatable in an axial direction; and the ascending and descending mechanism is connected to the rotating shaft. The urine drainage device disclosed by the invention can bemounted on an ordinary closestool and can be connected with wheel chair vehicles of most bed-chair transfer systems with defecation holes, so that a user can independently and naturally complete theprocess of urinating to a urinal on an existing nursing wheelchair with the defecation hole. The urine drainage device disclosed by the invention has far-reaching significance on helping disabled people recover the independent urination function, and creating intelligent old-age equipment and intelligent sickrooms.

The invention discloses a sacral nerve electrical stimulation system, relates to the field of medical apparatus and instruments, and solves the problem that an existing sacral nerve electrical stimulator is liable to harm patients. A control unit comprises a boosting amplitude modulation unit, a pulse signal amplification unit, a master control unit, a human-computer interaction unit and a communication unit, wherein the master control unit is independently connected with the boosting amplitude modulation unit, the pulse signal amplification unit, the human-computer interaction unit and the communication unit; an emitter is connected with a receiver through the communication unit; the mater control unit controls the boosting amplitude modulation unit to output an adjustable voltage pulse signal; the pulse amplitude value of the adjustable voltage pulse signal is amplified to a required numerical value through the pulse signal amplification unit, and then, the required numerical value is transmitted to the emitter; the pulse signal emitted through the emitter is received through the receiver in a body to realize pulse signal stimulus for a corresponding neure; and the human-computerinteraction unit is used for displaying each parameter value of the pulse signal. The system is favorable for improving the bladder urination function of a spinal cord injury patient, and preventingand controlling urinary system infection.

The invention relates to electuary for treating kidney calculi and a preparation method thereof. The granular electuary is prepared from twelve traditional Chinese medicines of liquorice, clove, pericarpium citri reticulatae, the root of kudzu vine, poria cocos, cinnamon, coix seeds, folium mori, gardenia, lotus leaves, semen raphani and fresh lalang grass rhizome through the steps of extraction,concentration drying, soft material making, granulation and drying, and the purposes of rapid stone removal and stone expelling of the kidney calculi disease are realized. The abovementioned traditional Chinese medicines are combined, and the prepared electuary has the effects of diminishing inflammation and swelling, promoting blood circulation to remove blood stasis, stopping bleeding and pain,inducing diuresis and expelling stone through the scientific matching, and is suitable for kidney calculi patients, obvious in treatment effect, free of toxic and side effects and low in cost. The electuary for treating kidney calculi and the preparation method thereof are scientific in matching, are capable of obviously reliving the pain of kidney calculi patients, relieving the spasm of the ureter and urethra and normalizing the urination function, and have obvious stone expelling and pain stopping effects.

The invention provides a compound preparation, which is applied to prevention and / or treatment of female perimenopausal urogenital syndrome and comprises the following main components: epidermal growth factors, sea buckthorn seed oil and glycerol. The invention further provides novel application of the compound preparation, namely application of the compound preparation in prevention and / or treatment of the female perimenopausal urogenital syndrome and application of the compound preparation in products of the female perimenopausal urogenital syndrome. Application in preventing and / or treating female vaginal atrophy, maintaining the state of sexual organs and in products thereof; the invention also relates to an application in prevention and / or treatment of urination disorders such as abnormal urination function, frequent urination, urgent urination and increased nocturnal urination in the perimenopausal period of women and an application in products thereof, and an application in improvement of sex hormone level in the perimenopausal period of women, regulation and recovery of disordered menstrual cycle of women and an application in products thereof. The application provides a basis for preventing and treating the perimenopausal urogenital syndrome by directly utilizing the compound preparation.

The invention discloses a lotus balloon urinary catheter with a self-control urination function. The lotus balloon urinary catheter comprises a guide head, a lotus balloon, a fixing part, a tube body,a control tube, a guide wire, a duplex connecting tube, a self-control valve and a urine bag connecting tube; a connector is arranged at one end of the tube body, the lotus balloon is arranged at theother end of the tube body, the guide head is connected to the tail end of the lotus balloon which is formed by combining multiple strip-shaped bodies, the strip-shaped bodies are straightened and form a tubular body with the same inner diameter and the outer diameter as the tube body in an enclosing mode, the connector is connected with the control tube, one duplex connecting tube is connected to the other end of the control tube, the self-control valve is connected to the other end of the duplex connecting tube, the urine bag connecting tube is connected to the other end of the self-controlvalve, the guide wire penetrates through the tube body, one end of the guide wire is connected with the control tube, and the other end of the guide wire is connected with the guide head. Accordingly, by means of the self-control valve, urination can be manually controlled, and the bladder contraction function is recovered conveniently. Different fixing parts can be selected according to the gender, fixation of the urinary catheter is firm, and urine leaking from the gap between the urinary catheter and the urethra can be collected.

The urethral catheterization device comprises a bearing plate, a first supporting plate is fixedly connected to the bearing plate, a rotating shaft is rotatably connected to the first supporting plate, the rotating shaft is fixedly connected with the output end of an external power source, a crank is fixedly connected to the rotating shaft, a first fixing rod is fixedly connected to the crank, and a second fixing rod is fixedly connected to the first fixing rod. The first fixing rod is rotatably connected with a supporting rod, the supporting rod is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a massage block, the bearing plate is provided with a driving mechanism used for driving the massage block to massage the abdomen of the patient, and the bearing plate is provided with a urinary catheterization mechanism matched with the massage block to catheterize the patient. Through cooperation of the whole structure, the effects that a patient does not need to push and press the abdomen, the catheterization efficiency is improved, the principle of intermittent urination of the human body is simulated, the function of the bladder is slowly recovered, the patient is helped to establish the intermittent urination function, and the patient is helped to recover the function of the bladder are achieved.

The application provides a urethral catheterization structure. The urethral catheterization structure comprises an outer sheath pipe with a liquid discharge port, an inner core arranged in the outer sheath pipe in a penetrating manner, and a balloon arranged at a distal end of the inner core, the balloon is located in the bladder of a patient, the outer sheath pipe can receive an external force effect and conduct axial moving relative to the inner core, wherein when the liquid discharge port of the outer sheath pipe is located between the sphincter and bladder of the patient, urine in the bladder of the patient directly flows into the liquid discharge port and is also discharged out to provide a non-autonomic urination function, while when the liquid discharge port of the outer sheath pipeis located between the sphincter and external urethral orifice of the patient, urine in the bladder flows through the sphincter, enters urethra, then flows into the liquid discharge port and is discharged out via a catheterization route to provide an autonomic urination function. Therefore, the urethral catheterization structure can convert and provide functions of independent urination and non-independent urination according to actual use requirements of the patient, can effectively relieve urinary tract irritation symptoms of the patient, and reduces risks of urinary tract infection.

The invention relates to a traditional Chinese medicine for treating urinary incontinence after a stroke. The medicament can effectively solve the problem of urinary incontinence after a stroke and istechnically characterized by being prepared from, by weight, 25-35 g of ootheca mantidis, 25-35 g of fructus chebulae, 8-12 g of radix linderae, 25-35 g of fructus alpiniae oxyphyllae, 5-7 g of salted rhizoma anemarrhenae, 5-7 g of salted cortex phellodendri and 2.5-3.5 g of cortex cinnamomi. The Chinese medicinal composition is scientific in formula, reasonable in compatibility, abundant in medicine source, simple and convenient in preparation process, convenient to use, good in effect, free of side effects and high in safety, and medicinal components are combined for use to achieve the efficacy of warming the kidney, reducing urination frequency, clearing away internal heat and removing qi, so that the effect of stabilizing the urination function is achieved. The traditional Chinese medicine is an innovation in medicaments for treating urinary incontinence after a stroke.

The invention provides an implantable urine control structure. The implantable urine control structure is mainly composed of a urine control assembly and a control assembly, wherein the control assembly is connected with the urine control assembly and used for controlling the urine control assembly to be switched between a bound state and a released state, and when the urine control assembly is inthe bound state, the urethra can be deformed to control urine; and when the urine control assembly is in the release state, the urethra can be restored to an original shape for urination. The implantable urine control structure can provide patients with urethral control and urination functions, and deforms the urethra to control urine, which can alleviate a problem of poor blood flow during use and improve comfort of patients.

The invention discloses an in-vitro urinary device for a urinary incontinence patient. The in-vitro urinary device comprises an in-vitro bladder and shorts for matching with the in-vitro bladder, wherein the in-vitro bladder is arranged on the shorts, an in-vitro bladder bag is provided with three external connecting holes including a urine inet hole, an air exhaust hole and a urine discharge hole, the urine inlet hole is connected with an infusion tube, the infusion tube is connected with a urethra connecting opening device arranged on the shorts through a urethra connecting opening device mounting hole, a bulge is arranged at the position, with the urine discharge hole, of the in-vitro bladder, a urine volume reminder is arranged outside the bulge, the urine volume reminder is connectedwith a controller provided with a microphone, the urine discharge hole is connected with a urine discharge tube, a urine discharge device is arranged on the urine discharge tube, and the urine discharge device comprises a urine discharge valve and an annular clip. The in-vitro urinary device has the urine storage function of the human bladder and the urine discharge function realizing urine volumereminding, so that the pain in mind and the trouble in life caused by urinary incontinence to patients and families are relieved to a great extent, and the life quality of the patients is greatly improved.

Systems and methods for treating anorectal and / or genitourinary dysfunction include implanting an electrotherapeutic device in a minimally invasive manner to stimulate two or more anatomical or histological structures of the anorectal and / or genitourinary region . Electrodes operably connected to the device are positioned proximate the target anatomical or histological structure. The device provides the same or different stimulation algorithm for each anatomical or histological structure, which may be the same or different. Define variable stimulation parameters, such as pulse width, pulse amplitude, and pulse frequency, such that after application of the electrical pulse, abdominal urine leakage pressure, abdominal urine leakage volume, or urine volume increases, or for a certain period of time, relative to parameters before application of the electrical pulse The number of incontinence episodes or the average amount of incontinence decreased during the period.

A stimulator device for controlling waste storage for a subject, having one electrode placed in proximity to a portion of each of the right and left pudendal nerves, which contains efferent fibers that, when stimulated, produce contraction of the urethral or anal sphincter. The stimulator device having a pulse generator connected to electrodes, bilaterally, to provide stimulation for each electrode to stimulate pudendal efferent axons. The pulse generator adapted to provide a first type of stimulation to cause waste to be stored within the subject. The pulse generator adapted to provide a second type of stimulation, different from the first type of stimulation, to allow waste to be voided from the subject by blocking nerve impulses that accompany sphincter dyssynergia. An input device to allow an end user to select the first type of stimulation, the second type of stimulation, or no stimulation. Variations of the concept are disclosed.

The invention provides a noninvasive bladder biofeedback training instrument. The noninvasive bladder biofeedback training instrument is provided with a bladder capacity measuring device, a player and an audio playing controller, wherein the bladder capacity measuring device is used for collecting a bladder capacity value; the player is used for storing and playing light music audio materials and meditation type respiration guiding voice materials; the audio playing controller is provided with a bladder capacity analysis module, a bladder contraction state analysis module, an audio material switching module and a timer; the bladder capacity analysis module and the bladder contraction state analysis module are respectively used for analyzing the change conditions of the bladder capacity value and a bladder contraction state; and when a rule is met, an instruction is sent to the audio material switching module to further control the playing content of the player, and meanwhile, an instruction is sent to the timer to control the closing of the player. The invention also provides a non-treatment-destination method for determining bladder contraction stability. According to the invention, training effect on urination dysfunction can be improved, and research on a relation between the urination dysfunction and the bladder function is promoted.

The invention provides a positive feedback catheter. At least one flexible area is arranged on the catheter wall of a catheter body positioned in the urethra. As the flexible area can be made of material with good heat-conducting property or is thin-walled, the urine temperature is transferred more quickly to the urethral mucosa in contact with the flexible area during the urination relative to other parts, so that the stimulation to the sensor is increased, the approximately physiological micturition reflex is favorably completed, and a good foundation is created for quick recovery of the urination function after the removal of the catheter.

Hydrophobic and lipophobic technology is adopted to form complementary structure in nanometer size on the surface of some material and some air atoms are adsorbed on the surface to form one stable air film. The nanometer material for artificial urinary bladder has hydrophobic and lipophobic surface and thus the lotus leaf-like surface function, so no water and other dirt likely to produce post-operation complication contact with the surface of artificial urinary bladder. The artificial nanometer urinary bladder has certain elasticity and contraction capacity and thus excellent urine storing function and timely urine excreting function, so that it may be used as excellent substituting urinary bladder.

The invention is applicable to the technical field of medical instruments, and provides a device for controlling a urination function through closed-loop ultrasonic stimulation. An imaging detection module is configured to image a bladder, acquire an imaging picture and measure a urine volume value in the bladder; a ultrasonic stimulation module is configured to output an ultrasonic nerve stimulation signal; and a control module is configured to control the ultrasonic stimulation module to output an ultrasonic nerve stimulation signal to the bladder according to the imaging picture acquired bythe imaging detection module and the acquired urine volume value. The device can be directly placed on the lower abdomen skin of a patient, the bladder imaging picture and the urine volume value areobtained through the imaging detection module, the control module controls the ultrasonic stimulation module to output the ultrasonic nerve stimulation signal to the bladder of the patient according to the imaging picture obtained by the imaging detection module and the urine volume value obtained by the imaging detection module, a contraction function of the bladder is adjusted, so that related adverse reactions caused by implantation of an electrode or a catheter through an operation in the prior art are greatly reduced, and the comfort of an examined person is improved.

A catheter has a double-action retention mechanism with (a) one retention mechanism having a reinforced retention body transformable into a deployed flower-like configuration when the catheter is inserted in the bodily cavity, and (b) a stabilizer securing the catheter to a patient's body to maintain a stable position. The retention mechanism for securing the catheter in the bodily cavity is configured with a thickened or reinforced wall portions of the retention body. The inner channel of the catheter body is wider than conventional catheters, thus attaining better drainage and better fluid flow. Due to the reinforced flower configuration, an inadvertent removal of the catheter with the flower configuration fully deployed will afflict no significant damage. When the catheter is to be removed, the catheter's body is disengaged from the stabilizer and the flower configuration of the retention mechanism retention body controllably collapses, thus transforming the catheter to a configuration suitable for removal of the catheter from the bodily cavity. The improved Catheter is simple in operation, safe, prevents from CAUTI, and provides a non-residual urine drainage and high flow rate.