67 results about "Cyst" patented technology

The invention relates to the technical field of region segmentation, in particular to a kidney ultrasonic image lesion region segmentation method. The method comprises the following steps: acquiring a tracking pixel sequence of feature points of a kidney region of an image to be analyzed, acquiring a cyst possible value according to the similarity of gray variation trends of each feature point and adjacent feature points and the length of the tracking pixel sequence, and further selecting cyst feature points in the kidney region; classifying the cyst feature points according to the distance between the pixel points at the same position in the tracking pixel sequence of any two cyst feature points and the similarity between the gray difference and the gray change trend; and according to the distance between each cyst feature point and the other cyst feature points of the category to which the cyst feature point belongs and the cyst possible value, obtaining a region growth threshold value, and taking the cyst feature points as seed points for region growth to obtain an actual cyst region. According to the scheme, the kidney cyst division precision is effectively improved.

Treatment of damaged, diseased, abnormal, obstructive, cancerous or undesired tissue (e.g. a tumor, a benign tumor, a malignant tumor, a cyst, or an area of diseased tissue, etc) is provided by delivering specialized pulsed electric field energy to target tissue areas in a specific dose so as to obtain a superior outcome. The specialized PEF energy and delivery has been optimized to provide advanced treatment of target tissue areas, including destruction of undesired tissue and generation of improved inflammatory and immune responses. The specialized PEF energy provides superior outcomes to radiofrequency ablation and irreversible electroporation.

An ultrasound diagnostic apparatus includes a debris specifying unit 25 that specifies debris in the cyst from each of a first ultrasound image acquired by the image acquisition unit 41, and a second ultrasound image acquired by the image acquisition unit 41 by imaging the cyst from the same direction as a direction in a case of capturing the first ultrasound image with respect to the cyst after an external force different from an external force in a case of capturing the first ultrasound image has acted on the cyst or in a state where the external force is acting on the cyst, and a debris movement information providing unit 26 that provides information regarding movement of the debris, which is specified by the debris specifying unit 25, in the cyst between the first ultrasound image and the second ultrasound image.

Treatment of damaged, diseased, abnormal, obstructive, cancerous or undesired tissue (e.g. a tumor, a benign tumor, a malignant tumor, a cyst, or an area of diseased tissue, etc) is provided by delivering specialized pulsed electric field (PEF) energy to target tissue areas in a specific dose so as to obtain a superior outcome. The PEF energy and delivery has been optimized to provide advanced treatment of target tissue areas, including destruction of undesired tissue and generation of improved inflammatory and immune responses. These various types of treatment are controlled by a variety of factors including the electrode geometry, the dose of PEF energy delivered, the time the energy is delivered over, and the waveform of the PEF energy itself. The PEF energy is delivered in the form a dose which is considered to be one application of the specialized energy. Each dose creates a lesion in the target tissue area.

The invention discloses a cyst treatment system which comprises a medical host, the medical host comprises an air pump and a peristaltic pump, liquid in an infusion bag is input into an infusion tube arranged at the front end of a handle shell through a pipeline and the peristaltic pump, and the negative pressure end of the air pump is communicated with a suction tube arranged at the front end of the handle shell through a pipeline and a waste liquid collecting barrel. A screw rod is arranged in the suction pipe and is driven by a transmission claw, a driving claw and a driving motor which are arranged in the handle shell, the infusion pipe and the suction pipe are welded together, and the infusion pipe or the suction pipe is connected with the positive electrode of a radio frequency module in the medical host through a cable and a coagulation cutting connector on the host shell. The negative electrode of the radio frequency module is connected with the negative plate through a cable and a plate connector on the host outer box. Positive and negative suction pressure and electrode radio frequency energy are provided by the medical host, cysts are treated by perfusion suction and radio frequency ablation instead of being stripped during treatment, and wounds caused by stripping are avoided.

The micro cutting ring comprises a ring body, a connecting part and a cutter body, the ring body and the cutter body are arranged at the two ends of the connecting part respectively, the ring body is a closed circular ring, the outer side of the ring body is fixedly connected with the connecting part, and the ring body is used for taking out infected and necrotic tissue of the sebaceous cyst. The annular structure is not prone to causing secondary injury to a patient, clinical safety and convenience are achieved, the cutter body is fixedly connected to the other end of the connecting part, the free end of the cutter body is provided with the cutting edge used for cutting and stripping the cyst, the handheld plate is arranged on the connecting part, and an operator can stably operate and use the micro cutting ring conveniently; the knife and the ring are manufactured into a whole, use is convenient, the knife is a disposable sterile medical instrument product, a doctor can conveniently take and use the knife, cross infection of a patient is prevented, an open surgery for removing sebaceous cyst is changed into a minimally invasive surgery, a wound is easy to heal, the treatment cost of the patient is reduced, and the knife is worthy of clinical application and popularization.

The computer-implemented method according to the present invention provides two different classifications starting from an ultrasound image i.e. a binary benign / malignant classification and a histotype classification based on a segmentation of morphological parameters. Furthermore, a disambiguation algorithm is performed when the two classifications are inconsistent.

The present invention provides a method and system for locating shoulder cysts based on magnetic resonance imaging (MRI) images, which relates to the technical field of medical image processing. The method includes: acquiring multiple MRI images; respectively constructing a target detection model for the humeral head region and a target detection model for cysts based on a deep learning algorithm; inputting the MRI images into the target detection model for the humeral head region for detection and outputting an image of the humeral head region; inputting the image of the humeral head region into the target detection model for cysts for detection and outputting an image of the cyst region; and determining the position of the cyst according to the center point coordinates of the cyst region image through a spatial positioning algorithm. The present invention reduces the influence of MRI images by speckle noise and echo perturbation, as well as the dependence on doctors' cognitive abilities and clinical experience, improves the image quality, makes the difference between cysts and normal tissues more obvious, and avoids confusing cysts with fluid accumulation caused by rotator cuff injuries.

The application relates to the technical field of model construction, and discloses a precise model construction method of an ultrasonic point cloud, which comprises the following steps: S1: CT image point cloudization, CT scanning is carried out on a patient before operation, blood vessels and cysts are segmented, and point cloud reconstruction is carried out; S2: ultrasonic image point cloudization; S3: initial reconstruction, an ultrasonic probe installed on a mechanical arm is used to scan along a fixed path in a fixed direction; and S4: accurate reconstruction. The application can construct a precise ultrasonic model by twice reconstruction of ultrasonic images, and can avoid the problem that a slight difference in the position of a cyst in a puncture operation will cause a serious medical accident due to the fact that partial volume effect will cause ultrasonic artifacts in the accurate reconstruction process by using a position compensation and contour compensation mode.

The present disclosure is directed to methods for determining the presence, type, or grade of a tumor, cyst, lesion, mass and / or cancer, or classifying or subtyping a tumor, cyst, lesion, mass, and / or cancer, in a sample obtained from a subject.

The invention discloses a disposable sclerosis injection device special for hemangioma or cyst, and belongs to the technical field of medical instruments. A first connector of the first three-way pipe is connected with an extension pipe of the puncture needle or connected with the puncture needle through a first extension pipe; the first injector is connected with a second connector of the first three-way pipe through a second extension pipe; a first end of the third extension pipe is connected with a third interface of the first three-way pipe; the second end of the third extension tube is connected with the second injector; or, the second end of the third extension tube is connected with the first connector of the second three-way tube, the second connector of the second three-way tube is connected with the third injector, and the third connector of the second three-way tube is connected with the fourth injector. According to the invention, different vein puncture needles are flexibly assembled into the sclerosis injection device special for hemangioma or cyst and suitable for different application scenes, so that cyst suction, radiography and free sclerosing agent injection can be realized.

The utility model is suitable for the technical field of animal husbandry instruments, and provides a puncture device for treating bovine ovary follicular cyst, which comprises a puncture needle for treating bovine ovary follicular cyst, the detachable catheter is assembled at the tail end of the puncture needle; the connecting plug is fixedly communicated with the conduit; and the injector is arranged on the catheter and is used for extracting follicular fluid. The puncture device for treating ovarian follicular cyst of cattle has the effects of conveniently performing puncture treatment on cattle, replacing drug treatment, saving cost, preventing ovarian fluid from leaking into the abdominal cavity as much as possible and avoiding peritonitis.

1. The name of the design product: packing bottle (Oxydoras cream). 2. The use of the design product: packing bottle for skin care product. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to the technical field of oral medical treatment, in particular to an oral maxillofacial cyst windowing post-operation flushing device which comprises a grip and an intelligent flushing system used for adjusting the rotating range and length of a rotating pipe according to the rehabilitation condition of a patient, and a cleaning box used for storing cleaning liquid and a waste liquid box used for sucking waste liquid are fixedly connected into the grip; the top of the grip fixedly communicates with a fixed pipe; the top of the fixed pipe is circumferentially and rotatably connected with a rotating pipe; the top of the grip is provided with a driving assembly used for driving the rotating pipe to swing back and forth in the circumferential direction of the top of the fixed pipe. The top of the rotating pipe is provided with a bent pipe and an adjusting assembly used for adjusting the angle and the length of the bent pipe. Through the design of the intelligent flushing system, the rotating pipe and the bent pipe, different cleaning schemes can be automatically adjusted and executed according to the rehabilitation condition of a patient, targeted cleaning of sac cavities in different ranges and depths is achieved, the cleaning effect is improved, and the operation difficulty is reduced.

The present disclosure is directed to methods for determining the presence, type, or grade of a tumor, cyst, lesion, mass and / or cancer, or classifying or subtyping a tumor, cyst, lesion, mass, and / or cancer, in a sample obtained from a subject.

The application provides a construction method and application of a Toxoplasma gondii attenuated strain PruDelta pp2a-c and belongs to the technical field of biological medicine. The TgPP2A-C gene is knocked out to obtain a TgPP2A-C gene deletion Toxoplasma gondii attenuated strain. After the gene is deleted, a large number of starch granules are aggregated between the bodies of the Toxoplasma gondii, and the Toxoplasma gondii loses the ability to form cysts. The in-vitro proliferation speed and pathogenicity of the TgPP2A-C gene deletion Toxoplasma gondii attenuated strain are significantly reduced compared with those of a wild strain. After being infected with the TgPP2A-C gene deletion strain, a mouse does not get ill or die, and no cysts are detected in the brain tissue of the mouse, so the TgPP2A-C gene deletion strain has high safety to a host. After a mouse is immunized with the TgPP2A-C gene deletion Toxoplasma gondii attenuated strain, the antibody level of the mouse is significantly improved, and the mouse can provide significant immunoprotection efficacy against high-dose Toxoplasma gondii RH tachyzoite and Pru cyst re-infection, and can prevent re-infection of Toxoplasma gondii.

The invention provides a formula and method for treating nodules and cysts of all organs and multiple parts of a human body, and relates to the technical field of treatment of nodules and cysts of all organs and multiple parts of the human body, the formula is prepared by mixing the following materials: 10-15 g of tangerine pith, 10-15 g of rhizoma pinellinae praeparata and 10-15 g of poria cocos. The effect of treating nodules and cysts of various organs and multiple parts of a human body is obviously improved. And the formula is customized in a personalized manner, so that each patient can obtain the optimal medication scheme. The extraction efficiency and purity of the effective components are improved, and the high efficiency of the medicine is ensured. The bioavailability of the medicine is greatly improved and the medicine effect is obviously enhanced by nanocrystallization treatment and an intelligent preparation process. Pathological tissues are effectively damaged by modern non-drug therapies such as high-intensity focused ultrasound (HIFU) treatment and the like, the comprehensive effect is better in combination with traditional Chinese medicine treatment, the treatment effect is remarkably improved, the treatment period is shortened, and the compliance and satisfaction of patients are improved.

The utility model relates to an oral and maxillofacial cyst windowing post-operation flushing device which solves the problems that flushing water flow is small, the direction is fixed, the flushing water flow cannot adapt to the size of a cyst cavity, self-operation is not facilitated, and flushing is not thorough, and the oral and maxillofacial cyst windowing post-operation flushing device is provided with a bottle body, a flow guide pipe, a connecting shaft and a flusher, a connecting end is arranged at the other end of the flow guide pipe, and a flusher is mounted at the connecting end; mutually matched threads are arranged in the lower end of the flusher and at the connecting end and are used for mounting and replacing the flusher; a metal guide wire is arranged in the flow guide pipe and used for adjusting the direction and the angle of the flow guide pipe. The utility model belongs to the technical field of oral medical instruments.

The invention provides a head-mounted auxiliary device for meibomian gland treatment operation, and belongs to the technical field of meibomian gland treatment. Comprising a head-mounted frame and a cyst clamp body, side plates are fixedly connected to the two ends of the head-mounted frame, a clamping disc and a clamping ring are fixedly connected to the top end of the cyst clamp body, a first adjusting knob is screwed to the cyst clamp body, and an alignment adjusting mechanism is used for assisting medical staff in cyst excision. By arranging the alignment adjusting mechanism, a medical worker can fix the cyst clamp body by means of a clamping block and a first transverse rod, the medical worker does not need to hold the cyst clamp body manually all the time, and the convenience of surgical operation is improved; according to the cyst curette, a medical worker can extrude jelly-like substances, which are damaged by the curette, in the cyst from the notch by means of extrusion force of the clamping piece, so that the medical worker can be prevented from directly contacting the cyst with hands, the medical worker does not need to extrude the cyst by means of the curette, and the treatment convenience of the jelly-like substances in the cyst is improved.

The present invention discloses a laparoscopic cyst puncture anti-overflow positioning device, which relates to the field of medical tools. The device comprises a positioner and a handle. The positioner comprises a positioning ring located in the center and a pair of blades symmetrically arranged on both sides of the positioning ring. A puncture elastic pad is arranged in the central through hole of the positioning ring. The rear end face of the positioning ring is detachably connected to the front end face of the handle through a connecting part. The blade is a curved surface that bends from the large end to the small end. The front end face of the blade is coated with an adhesive layer for sticking to the outer surface of the cyst. The handle comprises a handle body, and a control part for controlling the gathering or unfolding of two blades is arranged in the handle body. The switch of the control part is arranged on the rear end of the handle body. The present invention solves the technical problems of inconvenient operation and easy leakage of cystic fluid in cyst puncture and extraction of cystic fluid in the prior art, and has the technical effects of simple operation, stability and reliability, and effective prevention of cystic fluid overflow during cyst removal.

The utility model discloses a chicken leg cyst treatment device which comprises a base, a rod body arranged on the base and a driving mechanism for driving the rod body to rotate, and a spine or a scratching knife used for puncturing the skin of a chicken leg is arranged at the other end of the rod body in the circumferential direction. The chicken leg cyst treatment device has the advantages that the chicken leg cyst treatment device is simple in structure and convenient to operate, and the chicken leg cyst treatment speed on a slaughter assembly line can be effectively increased; in addition, the working height of the device can be adjusted by adjusting the supporting legs, and the cyst treatment angle of the spine or the scratching knife is adjusted through the angle adjusting mechanism so that the device can adapt to slaughtered chickens on different assembly lines or in different batches.

The present invention discloses a medical device comprising a catheter having a proximal end, a distal end, and a lumen extending from the proximal end to the distal end, a sheath disposed about the catheter, the sheath having a distal tip that extends distally beyond the distal end of the catheter to form a chamber within the sheath distally of the distal end of the catheter, an absorbent material disposed within the chamber of the sheath, a handle coupled to the sheath and including a release mechanism configured and positioned to release the absorbent material from the chamber, a vacuum passage configured for application of a proximal suction force through the catheter lumen, and a push rod configured and positioned to release the absorbent material disposed within the chamber of the sheath.

A demographically determined three-dimensional training device includes a structural framework corresponding to at least one human anatomical part, and at least one demographically determined simulated human tissue layer disposed on at least a portion of the structural framework and having at least one demographic bias indicator. The training device further includes at least one defect disposed upon the simulated human tissue layer. The at least one defect is selected from a group consisting of a cyst, wound, lesion, scar, fat pad and lymphoma, or a combination thereof.

1. Name of the product in this design: Multi-compartment capsule. 2. Intended use of this design: as a multi-compartment bag for storing detergent compositions contained in each compartment of the bag, for example, such a bag can be used in a household dishwasher to clean dishes in the dishwasher. 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.

The invention discloses application of CYP1B1 and AKR1C3 as drug targets for detecting or treating cystitis. The application is specifically as follows: 1) application of CYP1B1 and AKR1C3 as treatment targets in treatment of cystitis; and 2) application as a drug target in detection of cystitis. CYP1B1 and AKR1C3 which are found for the first time and are derived from human can be used as new molecular drug targets for detecting or treating the cystitis, and the drug targets are utilized to realize the purpose of detecting or treating the cystitis, so that a new thought and a gene resource are provided for preventing and treating the cystitis.

This invention discloses the application of rilpivirine (RPV) in the preparation of drugs for the prevention and treatment of trichinosis. This invention belongs to the field of biomedical technology. A mouse model of trichinosis was established by oral feeding. After oral administration of rilpivirine, the number of larval cysts, histopathological changes, and ultrastructural changes in the skeletal muscle tissue of the trichinella-infected mouse model were observed. The results showed that rilpivirine (as shown in Formula I) has a significant effect in killing trichinella larval cysts and can improve the degree of muscle tissue fibrosis caused by trichinosis. This invention provides a new technical means for the treatment of trichinosis and will also give rilpivirine broad application prospects in the treatment of fibrosis-related diseases caused by parasitic infections.

The utility model discloses a kind of chicken claw tarsal joint cyst opening device, including fixed support, movable support, drive unit, movable rod and blade, the front end both sides of the fixed support are respectively equipped with a support rod, the middle position of the movable support is equipped with a tool rest, the both sides of the tool rest are respectively equipped with a sliding seat, the support rod is slidably connected with sliding seat, the tool rest is vertically equipped with tool groove, the movable rod is movably connected with movable support, the blade is movably arranged in tool groove and is fixedly connected with movable rod, the drive unit is arranged in movable support one side and is fixedly connected with tool rest.The utility model drives movable support back-and-forth movement by drive unit, and then drives movable rod and blade to carry out back-and-forth, up-and-down reciprocating action, and cutting opening is carried out to cyst at chicken claw tarsal joint by blade, so that internal hydrops flows out, to realize the automatic processing of cyst, relative to traditional manual processing mode, greatly improve production efficiency.

The utility model belongs to the technical field of medical instruments, and particularly relates to a meibomian gland cyst postoperative compression tourniquet which comprises an eyeshade, a head band and eye cups. The two ends of the head band are connected with the two ends of the eyeshade respectively, and the head band is used for fixing the eyeshade to the head so that the eyeshade can shade the two eyes. And one or two eye cups for pressing eyelid skin to stop bleeding are fixed on the inner side surface of the eyeshade. The compression tourniquet can be used for compressing the eyelid skin to stop bleeding after the meibomian gland cyst operation, after the meibomian gland cyst operation and after the eyes are covered with dressings, the compression tourniquet can be worn on the head of a patient in a sleeving mode, under the binding effect of the head band, the eyeshade covers the two eyes, and the eye cups on the inner side of the eyeshade compress the eyelid skin of the eyes subjected to meibomian gland cyst resection, so that the eyelid skin of the eyes subjected to the meibomian gland cyst resection operation is compressed to stop bleeding. The eyelid cup has a certain compression force on the eyelid skin, manual palm thenar compression on the eyelid skin for hemostasis is replaced, the problem that arms are soreness and weakness and difficult to relax is solved, and the compression hemostasis operation burden of a patient can be relieved.

A polycyclic compound represented by formula (A) is a novel polycyclic compound that exhibits hatch-inducing activity against cyst nematodes. [In the formula, R1 represents a carboxy group or CH2CH=C(CH3)2.]

The invention provides a nail-shaped lingual cyst positioning device. The nail-shaped lingual cyst positioning device is characterized by comprising a tailorable hose and a developing agent injection part, wherein the developing agent injection part and the tailorable hose are of a detachable structure; two end parts of the developer injection part are provided with limiting bulge structures; the diameter of the limiting protrusion structure is larger than that of the tailorable hose. The developer injection member is also provided with a developer injection part. The device is simple in structure, deformable, convenient to use and capable of being effectively applied to relation identification of lumps and thyroid tissues.