96 results about "Prostate gland" patented technology

The present invention is related to a device and a system for voiding dysfunction diagnosis. By detecting a vibration signal generated by the urine from a patient who suffers from urinary dysfunction, the present invention could efficiently and accurately detect and monitor the condition of the patient. The present invention can be introduced to actual clinical applications achieving continuous monitoring urination status for the patient for home care. The present invention could also provide urinary medication efficiency or urinary status of the patient before or after prostate surgery.

The present disclosure relates to a gastrointestinal delivery device of a chitosan dressing, where the delivery device is capable of stop bleeding, in particular in connection with TURP procedures. The delivery device may be used in all gastrointestinal bleeding applications and can be used with a biocompatible, foldable, thin profile, chitosan dressing. Various aspects of the device and its uses are provided herein.

1. Name of the product in this design: Prostate Massager. 2. Purpose of this design: A massager for massaging the prostate. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

In some embodiments, the present invention provides a device wherein the device comprises a muscle stimulator configured to be attached to perineal skin surfaces and other skin surfaces of a subject who wishes enhanced orgasm wherein the muscle stimulator comprises electrodes configured to be attached to the perineal skin surfaces and other skin surfaces of a subject who wishes enhanced orgasm. The electrodes are configured to percutaneously send electrical or magnetic impacts to globular cavernous muscles and / or seminal vesicles and / or prostate of a subject, wherein the percutaneously sent impacts are configured to enhance and / or prolong male orgasm.

A method and a system for navigation and / or control support for transurethral prostate resection, the method including: analyzing endoscopic images provided by a resectoscope and / or additional sensory data from within the resectoscope during TURP for one or more of several options, and at least one of: automatically disabling HF current to the resection electrode under several different outcomes of the analyzing, and outputting visual and / or acoustic information to an operator performing the TURP. The information including at least one of: a visual indication of an anatomical landmark inside and / or outside of the endoscopic image, a visual indication of a distance of the resection electrode to an anatomical landmark, and a visual or acoustic warning signal when the resection electrode comes closer than a predetermined allowable distance to one or more of the bladder neck, the verumontanum and the internal and / or external sphincter muscles.

1. The name of the design product: hot steam treatment equipment. 2. The use of the design product: used with the prostate hot steam treatment instrument to relieve symptoms and obstruction related to benign prostatic hyperplasia (BPH). 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses an in-vitro prostate pathological tissue positioning identification and sampling device, which relates to the technical field of medical instruments and comprises a support component, a positioning guide component and a plurality of positioning needles. The support assembly comprises a supporting plate and a positioning column, and the positioning column is used for penetrating through the urethra of the prostate to fix the prostate; the positioning and guiding assembly is installed on the support assembly, and scales used for positioning the tumor position in the prostate body are arranged on the positioning and guiding assembly; and the plurality of positioning needles are used for positioning and identifying focuses in the prostate body. Through the arrangement, the preoperative mpMRI image of a patient and a 3D reconstructed digital model can be used as input, and the position of a tumor in a gland can be accurately positioned again under the condition that the prostate tissue is in vitro through the assistance of the in-vitro prostate pathological tissue positioning identifier and the sampling device; therefore, the target tumor tissue can be quickly and accurately taken out from the in-vitro prostate.

The disclosure relates to apparatus and methods for managing a shape of a junction between a bladder and urethra, for example, to promote urinary continence after a prostatectomy.

The invention discloses a heat dissipation gel for a prostate protection cushion and a preparation method thereof in the technical field of heat dissipation gels, and the heat dissipation gel comprises the following components in parts by weight: 3-5 parts of nano-silver boron nitride, 14-16 parts of poly (1, 4-butanediol adipate), 22-26 parts of isophorone diisocyanate, 10-16 parts of toluene, 3-mercapto-1, 4-butanediol adipate, 2-6 parts of 3-mercapto-1, 4-butanediol adipate, 2-6 parts of 3-mercapto-1, 4-butanediol adipate, 2-6 parts of 3-mercapto-1, 4-butanediol 2 to 3 parts of 1, 2-propylene glycol, 4 to 6 parts of perfluorohexyl ethanol and 1.2 to 1.6 parts of 1, 4-butanediol. The heat dissipation effect is improved by preparing a high-heat-conductivity modified boron nitride-polyurethane material, and meanwhile, the material is subjected to surface hydrophobic modification, so that the moisture absorption of the cushion is reduced, the perspiration ability is improved, the retention of sweat in the cushion is reduced, the air permeability is improved, and the service life of the cushion is prolonged. A disulfide bond is further introduced to form a normal-temperature dynamic repairing structure, so that the self-repairing performance of the seat cushion is improved, and the rebound effect is achieved.

The present disclosure provides for fixed-dose combination formulations comprising flavoxate or a pharmaceutically acceptable salt thereof and at least one β3-adrenergic receptor agonist, along with methods of making and using the same to treat symptoms associated with prostate, bladder, urinary tract, and pelvic conditions.

This invention discloses a biomarker, reagent kit, and system for diagnosing bladder injury secondary to benign prostatic hyperplasia (BPH), relating to the field of biomedical detection technology. The biomarker for diagnosing bladder injury secondary to BPH is characterized in that it includes urinary DAB2 protein. This invention achieves (1) clinical applicability: accurate quantitative assessment of the degree of injury. The most significant clinical value of urinary DAB2 protein lies in its ability to transform traditional subjective bladder injury assessment into an objective quantitative indicator. (2) convenient detection: non-invasive and rapid assessment using urine samples. As a urine detection biomarker, urinary DAB2 protein completely changes the traditional bladder injury assessment's reliance on invasive or expensive examinations such as cystoscopy and CT. (3) clinical decision support: the grading diagnostic value of urinary DAB2 protein is directly translated into clinical decision support capabilities, helping to avoid the clinical dilemma of "overtreatment" or "undertreatment."

The utility model relates to the technical field of prostate expansion equipment, and discloses a urinary surgery clinical prostate expansion device which comprises a pushing pipe, an expansion pipe is installed on the outer wall of the pushing pipe, a urine guide head is installed on the outer wall of the expansion pipe, an expansion air bag is movably connected with an inner cavity of the expansion pipe in a sleeved mode, and a catheter is installed on the inner cavity of the expansion air bag. A supporting rod is movably connected with an inner cavity of the catheterization head in a sleeved mode, and a catheterization channel is formed in an inner cavity of the supporting rod. According to the clinical prostate dilation device for the urinary surgery department, the dilation tube and the dilation air bag can be supported under the action of the supporting rods arranged in the inner cavities of the pushing tube, the dilation tube and the catheterization head, so that the dilation tube and the dilation air bag can be kept in a vertical state when entering a prostate body channel, and the prostate body can be conveniently dilated; and then air is supplied into the inner cavity of the expansion air bag, so that the prostate body channel can be smoothly expanded, and the situation that the air bag in traditional equipment is folded and cannot smoothly enter the prostate channel is avoided.

1. The name of the design product: ultrasonic probe fixator (precise prostate puncture). 2. The use of the design product: used for the precise scale fixed support of ultrasonic probe. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. The rear view has been embodied in perspective view 2, and the rear view is omitted; the bottom view has been embodied in perspective view 3, and the bottom view is omitted.

The invention relates to a prostate lifting device, and belongs to the technical field of medical instruments. The prostate lifting device comprises a brake box and a conveying shaft rod, the brake box comprises a shell, a needle sliding block, a wire sliding block and an energy storage spring are arranged in the shell, and a needle excitation module is arranged outside the shell; the needle sliding block and the thread sliding block are in sliding connection with the shell, the sliding direction is parallel to the length direction of the conveying shaft rod, and the energy storage spring is used for storing energy for the needle sliding block. A puncture needle and a silk thread are arranged in the conveying shaft rod, the end of the puncture needle is in transmission connection with the needle sliding block, and the end of the silk thread is in transmission connection with the thread sliding block. The needle excitation module comprises an excitation block and an excitation interlock, the excitation interlock is matched with the excitation block, and the excitation block is used for releasing the elastic potential energy of the energy storage spring when the excitation interlock is started. By optimizing the internal structure and the excitation mechanism of the brake box, the whole structure is simple, the assembly is convenient, the requirements of clinical minimally invasive surgery are met, and the application prospect is good.

Systems and methods are provided herein that generally involve measuring a prostate or other object. In some embodiments, a finger clip having a roller ring or wheel rotatably mounted thereto is disposed within an inflatable membrane. The roller ring can include a measurement pattern positioned opposite to optical fibers configured to receive light reflected from the measurement pattern. A user can put on the finger clip, position the membrane in proximity to a rectal wall overlying a prostate, and inflate the membrane. As the user slides their finger across the inside of the membrane, which is pressed against the rectal wall, the roller ring can rotate with respect to the fibers such that the fibers move relative to the measurement pattern. A controller can sense light reflected through the fibers from the reference pattern and calculate or estimate various attributes of the prostate based on the reflected light.

The present application relates to the technical field of medical imaging processing, in particular to a light excitation guide planning method and system based on photoacoustic imaging and a storage medium, comprising the following steps: planning a first path from an entrance end of a urethral region to a target end of a prostate region; acquiring photoacoustic signal data of a flexible optical fiber during the travel of the flexible optical fiber according to the first path in real time; determining position information of a front end of the flexible optical fiber in the photoacoustic signal data, and reconstructing a photoacoustic image in the photoacoustic signal data; registering the first path from the medical image to the photoacoustic image, and determining guide and correction information of the travel process in the registered photoacoustic image by using the first path and the position information of the front end of the flexible optical fiber. The present application pre-plans a guide path for introducing the flexible optical fiber into the prostate region through the urethra, and accurately positions the front end of the flexible optical fiber by using the guide path combined with ultrasonic guidance, so as to accurately guide the flexible optical fiber during the travel process.

A urethra-insertable ultrasound device for prostate treatment, which is configured to treat prostate by emitting ultrasound waves while inserted into the urethra, comprises: an ultrasound probe comprising one or more ultrasound transducers for emitting focused ultrasound waves; an imaging device installed on the ultrasound probe to obtain an image of the prostate; and a controller for controlling the operation of the ultrasound transducers by using the prostate image obtained by the imaging device. The controller controls the operation of the ultrasound transducers such that the focal positions of the focused ultrasound waves are not located outside a boundary of the prostate obtained from the prostate image.

The utility model relates to an implantation gel auxiliary balloon catheter which comprises a catheter body, the catheter body is a double-cavity tube, one of the double-cavity tube is a liquid injection hole, and the other one of the double-cavity tube is a gel injection hole. A forming cavity used for assisting gel filling is formed in the front end of the balloon, the balloon is arranged at the front end of the catheter, an outlet of the liquid injection hole is communicated with an inner cavity of the balloon, and an outlet of the gel injection hole is communicated with the forming cavity. A gel filling space is expanded between the prostate and the rectum by utilizing a balloon filling expansion principle, and the gel is fully and uniformly filled between the prostate and the rectum, so that the prostate and the rectum have enough isolation height and range after being filled with the gel, and a good and controllable isolation effect is achieved during radiotherapy.

The present application relates to a kind of adjustable angle prostate puncture kit, including outer sheath and inner core, the inner core is arranged in outer sheath;The outer sheath is provided with passive bending part near puncture end;Inner core is provided with active bending part near puncture end;The other end of the inner core is provided with driving part, and the driving part is connected with active bending part;Driving part includes power supply and electrified guide wire, and one end of electrified guide wire is connection end, and one end is free end, connection end is connected with power supply, and free end is contacted with any metal coil on coil ring by rotating part control;The magnetic field attraction generated by the metal coil electrification is greater than the sum of the resistance of tissue and the resistance of material deformation.The circumferential angle of puncture sheath can be adjusted by the rotation control of conductive slip ring and knob, compared with the single direction adjustment structure, the direction selection range of puncture end can be expanded, which helps to avoid pubic obstruction and approach target area in different positions, so as to provide more path selection for lesion puncture sampling.

This invention discloses a prostate balloon dilation catheter, comprising a catheter body; a first balloon disposed outside the catheter body; and a blunt scoring body disposed along the axial direction of the first balloon on its surface, protruding from the surface of the first balloon, the blunt scoring body being used to press against a target location; wherein, in the uninflated state of the first balloon, the blunt scoring body is located at the fold position of the first balloon, the fold being a circumferential depression of the first balloon. This invention utilizes the blunt scoring body to press against the prostate tissue, creating stress concentration and thus assisting the anterior balloon in dilating the prostate at the target location. Compared to existing technologies, this effectively avoids the risk of scratches to the balloon and urethral wall.

The utility model relates to the field of puncture frames, in particular to a perineal prostate puncture frame which comprises a mounting seat, a vertical plate is integrally arranged at the top of the mounting seat, a plurality of parallel needle groove plates are hinged to the vertical plate through a first rotating shaft, needle grooves are formed in the needle groove plates, and the needle grooves are connected with the vertical plate through a second rotating shaft. The ends, away from the vertical plate, of the needle groove plates are jointly hinged to a connecting plate through a second rotating shaft, the adjacent needle groove plates, the vertical plate and the connecting plate form a parallelogram structure, the lengths of the three needle groove plates located on the upper portion are sequentially reduced from bottom to top, and the distances between the ends, close to the connecting plate, of all the needle groove plates and the connecting plate are equal. According to the perineal prostate puncture frame, the needle groove plate is allowed to rotate within the range of + / -6 degrees, so that a doctor can finely adjust the orientation of a puncture needle within a certain range. The characteristic is lacked in the prior art, and higher flexibility is provided, so that the requirements of individual differences of different patients are better met, and the puncture precision is improved.

This invention discloses a five-cavity urethral infusion catheter specifically designed for prostatectomy. The catheter includes a tube body with five independent cavities: a urination cavity for draining urine, distally connected to a drainage orifice; a urethral infusion cavity for infusing medication, distally connected to a urethral infusion orifice; a first balloon inflation cavity, distally connected to a first balloon for fixation in the bladder trigone; a second balloon inflation cavity, distally connected to a second balloon for urethral closure; and a third balloon inflation cavity, distally connected to a third balloon for compressing the prostatectomy wound. The third balloon, located between the first and second balloons, is apple / pear shaped and, when inflated, conforms to the prostatectomy wound. This invention, through its innovative three-balloon design and five-cavity structure, solves problems such as incomplete postoperative hemostasis and difficulty in medication infusion. The specially designed apple / pear shaped balloon can precisely compress the wound, and in conjunction with the medication infusion channels, significantly improves surgical outcomes.

The utility model relates to a superfine-caliber bipolar plasma resectoscope and a combined suite. The utility model discloses a superfine-caliber bipolar plasma resectoscope which comprises an inner sheath, an electronic flexible lens, a plasma cutter and an operator, a connector is arranged at one end of the inner sheath and used for being connected with an external water source to inject water into the inner sheath. The electronic flexible lens and the plasma cutter are arranged in the inner sheath in a penetrating mode. According to the ultra-thin-caliber bipolar plasma resectoscope combination suite, the whole design thought is changed, a brand-new prostate bipolar plasma resectoscope structure which can keep the original function of the resectoscope unchanged and reduce the caliber is provided, an outer sheath is innovatively removed, a fistulization assembly is designed in a matched mode, and the structure is simple, convenient and practical. Meanwhile, the inner sheath serves as the outermost layer of the whole novel resectoscope structure, the electronic soft lens is used for replacing a traditional hard eyepiece, the diameter of the resectoscope is further reduced, and finally the diameter of the resectoscope stretching into the urethra can reach Fr6-Fr18.

The invention relates to the technical field of medical instruments, in particular to an anchor for lifting prostate tissue. A rivet for lifting prostate tissue comprises a urethra end rivet, a film-coated end rivet and a fixing line, the urethra end rivet is connected with the film-coated end rivet through the fixing line, one end of the film-coated end rivet is a fixing pipe, the other end of the film-coated end rivet is an arc-shaped elastic piece, the urethra end rivet forms a V-shaped elastic clamp, and the V-shaped elastic clamp is connected with the film-coated end rivet. A plurality of limiting protrusions arranged at intervals in the length direction of the fixing line are arranged on the surface of the fixing line, and the limiting protrusions gradually extend towards the outer side of the circumference of the fixing line from the urethra end anchor nail side to the enveloping end anchor nail. The urethra end anchor has the advantage that a certain lifting effect is still achieved after the urethra end anchor is separated from the fixing line.

This invention belongs to the field of medical device technology, specifically relating to a urination function training device, including a catheter and a pressure switch. The pressure switch has an upper shell, a lower shell, a first piston, and an elastic element. The lower shell is threadedly connected to the upper shell and can move up and down. The lower shell has a drain port. The first piston slides within the upper shell, and the elastic element pushes the first piston. The upper shell has a drain port and a limiting element. The lower shell contains a sealing assembly, including first and second piston chambers, second and third pistons, hydraulic fluid, a sealing ring, an inner slide cylinder, and an outer slide cylinder. The outer slide cylinder has a through groove. The elastic element is a threaded spring. Both the upper and lower shells are transparent and have anti-slip textures. This invention has significant advantages. For urination pressure adjustment, the lower shell can be rotated to adjust the elastic element to set a threshold, enabling personalized training. The transparent shell and anti-slip texture design facilitate medical observation and operation, effectively improving the efficiency and quality of medical care, and providing a better solution for postoperative urination function training in prostate patients.

A kind of auxiliary identification method for bladder neck disconnection of minimally invasive prostate cancer radical surgery, it is related to image recognition field, including obtaining video stream from endoscope, and carrying out pretreatment;Extract the multi-scale feature of real-time image in the video stream after pretreatment, generate multi-scale feature map;Position coding and deep feature extraction are carried out based on multi-scale feature map, obtain global feature map;Global feature map is mapped as the control point of Bezier curve, then a smooth cutting line is fitted;Global feature map and control point are processed, generate Gaussian heat map, output the probability distribution of the best cutting line and the farthest cutting line of bladder neck, and the segmentation result of prostate and bladder;It is used to solve the problems that traditional method is difficult to identify the best disconnection position of bladder neck, and cannot provide clear cutting line guidance.

The present invention relates to compositions comprising a pollen extract from Secale flowers (Secale cereale L, Rye Grass) and Teupolioside, preferably an extract of Ajuga Reptans titrated in Teupolioside. The present invention further relates to the use of such compositions for the prevention and / or treatment of benign prostatic hypertrophy (BPH).

The invention relates to a needle guide designed for use in transperineal prostate biopsy performed in urology and radiology, which enables the biopsy needle to be guided to the desired region of the prostate. The needle guide (1) according to the invention comprises, a body (2) attached to a probe and comprising a vertical body channel (3) perpendicular to the axis of the probe and movement direction of the needle (11), a disc (5) having an extension piece (6) on one surface extending into the body channel (3) or a groove (4), and on the other surface at least one disc channel (7) through which the needle (11) will be inserted, a disc cap (9) provided on the surface of the disc (5) having the cap protrusions (10), which closes over the disc channels (7) by opening and closing, disc cap projections (10) on the surface of the disc cap (9) facing the disc channels (7) and corresponding to the disc channels (7).

This invention relates to a urinary catheter for post-prostatectomy, comprising an outer sheath, a catheter disposed inside the outer sheath, and an expansion component disposed on the surface of the outer sheath. Compared with the prior art, this invention, through the protruding structure on the surface of the balloon, allows the doctor to achieve hemostasis on the wound after prostatectomy via the balloon. The protruding structure can closely fit the uneven interior of the wound after surgery, resulting in better hemostasis compared to the smooth balloon surface in the prior art. At the same time, since the interior of the protrusion is connected to the interior of the balloon, the expansion size of the protrusion during the balloon inflation phase can be affected by the unevenness of the wound surface, avoiding excessive pressure on the post-operative wound area. In addition, the design of multiple sub-protrusions can increase the contact area after the balloon is filled with water or air, resulting in better compression hemostasis.