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24 results about "Vascular dilation" patented technology
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Relaxed blood vessel. Blood vessels are not pipes. They have muscles in the walls and are capable of expanding and contracting to maintain your blood pressure and volume. Vascular dilation or vasodilation refers to the state when blood vessels are relaxed and expanded such as when you drink alcohol or put a hot pack on your skin.
Multi-section venipuncture tourniquet
The invention discloses a multi-section venipuncture tourniquet device, and relates to the technical field of medical instruments. Comprising two telescopic frames which are symmetrically arranged, a holding rod, a first supporting plate and a second supporting plate are sequentially and fixedly installed between the two telescopic frames, a tourniquet is arranged above the holding rod, a plurality of automatic telescopic rods are installed at the bottom of the tourniquet in a dense array mode, tourniquet balls are arranged at the bottoms of the automatic telescopic rods, and pressure sensors, temperature sensors and heating wires are arranged in the tourniquet balls; a camera is arranged at the bottom of the tourniquet, a touch screen is arranged at the top of the tourniquet, and a controller is arranged in the tourniquet and electrically connected with the touch screen and the automatic telescopic rod. The touch screen presents the distribution condition of veins on the back of the hand of a patient, a finger selects one vein on the touch screen and draws a corresponding track, the tourniquet stretches out the automatic telescopic rod according to the track, the tourniquet ball is pressed on the corresponding vein, rolling pressing is conducted on the vein in a targeted mode, meanwhile, the hot compress function is matched, blood vessel dilatation is effectively promoted, and the blood vessel dilatation rate is increased. And the veins are fully filled and exposed.
Owner:SHENZHEN BAOAN DISTRICT PEOPLES HOSPITAL
Internal arteriovenous fistula exerciser
The utility model relates to the technical field of internal fistula exercisers, in particular to an internal arteriovenous fistula exerciser which comprises an elbow seat, an air bag is arranged on the upper surface of the elbow seat, a grabbing mechanism convenient for a patient to grab and exercise internal fistula is arranged at the front end of the elbow seat, a telescopic groove is formed in the front end of the elbow seat, a telescopic sleeve is inserted into the telescopic groove in a sliding mode, and the telescopic sleeve is connected with the elbow seat. And the connecting frame is inserted into the front end of the telescopic sleeve in a sliding manner. According to the internal arteriovenous fistula exerciser, a one-way air inlet valve is further arranged on an air bag, so that an inflatable cuff is conveniently controlled to expand to extrude arms to promote vasodilation, arteriovenous blood deposition of upper limbs is achieved, and therefore the filling degree of internal fistula blood vessels is increased, and a telescopic sleeve connected to the front end of an elbow seat and a connecting frame are connected with an exerciser body through a rotating rod; meanwhile, the four-finger fixing belt and the thumb fixing belt are arranged on the upper side and the lower side of the exerciser main body, so that patients with different arm lengths can conveniently hold the exerciser main body for exercise.
Owner:SHUOZHOU CITY SHUOCHENG DISTRICT PEOPLES HOSPITAL (SHUOZHOU CITY PEOPLES HOSPITAL)
LED SMD lamp bead for irradiation and light treatment equipment thereof
The utility model discloses an LED paster lamp bead used for irradiation and a light treatment device thereof, comprising a substrate, a luminescent lamp string and an electrode layer, and LED chips comprise a red light LED chip used for emitting red light and an infrared light LED chip used for emitting infrared light. According to the utility model, the luminous flux and peak values of the red light and the infrared light are reasonably proportioned, so that the mixed light finally emitted by the lamp beads can realize good anti-inflammation and pain-relieving effects on the inflammation generation part, and meanwhile, the vasodilatation and the blood circulation can be effectively promoted; a good auxiliary treatment effect is achieved on diseases such as prostatitis which occur in the body surface and urgently need to improve the blood flow characteristic, so that the treatment of the diseases through the light therapy is feasible; and meanwhile, the treatment range and the universality of the current phototherapy equipment are also expanded.
Owner:GUANGZHOU JUHONG OPTOELECTRONICS
A vasodilator device
The present invention relates to a vascular dilation device, which includes an outer tube, a balloon connected to the distal end of the outer tube, a grasping forceps disposed within the balloon, and a handle connected to the proximal end of the outer tube. The balloon has a shaping region and a deformation region. The deformation region includes a plurality of flaps arranged circumferentially along the shaping region. The plurality of flaps are hinged to the shaping region and can be operatively rotated in a direction away from or close to the axis of the balloon to enable the balloon to switch between an expanded state and a closed state. The grasping forceps are slidably disposed within the balloon along the axial direction of the balloon and have a clamped state and a released state. The balloon of the present invention is a mechanical balloon that can be controlled to open and close. It has greater support force in the expanded state and has a better treatment effect on calcified stenosis. In addition, the balloon is provided with a grasping forceps that can be moved as needed to grasp diseased tissue or foreign matter inside and outside the balloon.
Owner:POLYREY MEDICAL TECH SUZHOU CO LTD
Composition for prevention or treatment of coronavirus infectious disease
PCT designated stage expiredWO2025127647A1Immunoglobulins against cytokines/lymphokines/interferonsBiological material analysisVascular dilationVasodilation
The present invention involves recovering pulmonary inflammation, pulmonary edema or pulmonary capillary vasodilation symptoms caused by infection with viruses, particularly, coronavirus, and furthermore, has the effect of regenerating alveoli, and thus can effectively prevent, ameliorate or treat coronavirus infection or diseases caused by coronavirus infection.
Owner:UI (UNIVERSITY IND FOUNDATION) YONSEI UNIVERSITY
Application of iron nitrosyl ethylenediamine tetraacetic acid chelate as vasodilatation medicine
The invention relates to an application of a vasodilator drug nitrosyl ethylenediamine tetraacetic acid chelated iron, which belongs to the field of chemistry and chemical engineering and medicine, and is characterized in that the molecular formula of the compound is (Fe (II) (NO) EDTA), and the compound is mainly used for emergency treatment and relieving of hypertensive emergencies for emergency blood pressure reduction. And acute respiratory distress syndrome caused by heart-lung related diseases such as pulmonary arterial hypertension, chronic obstructive pulmonary disease, plateau pulmonary edema, bronchial asthma, stroke and the like.
Owner:ZHEJIANG NOXING TECHNOLOGY CO LTD
Application of prunella vulgaris phenolic acid in preparation of product for preventing, treating and / or relieving liver injury complicated with uveitis
The invention relates to an application of prunella vulgaris phenolic acid in preparation of a product for preventing, treating and / or relieving liver injury complicated with uveitis. Researches show that prunella vulgaris phenolic acid improves the symptoms such as vasodilatation, iris congestion and pupil tightening, obviously reduces the eye score, can effectively improve D-GalN / LPS induced retinopathy, effectively reduces the content of ALT and AST in serum and improves D-GalN / LPS induced liver injury, and it is indicated that prunella vulgaris phenolic acid can relieve and treat liver injury combined uveitis. The application provides a new application for prunella vulgaris phenolic acid, and provides a new product for preventing, treating and / or relieving D-GalN / LPS induced liver injury combined uveitis at the same time.
Owner:HUNAN UNIV OF CHINESE MEDICINE
Anti-slip cardiovascular expansion assist device
Owner:THE FIRST AFFILIATED HOSPITAL OF HEBEI NORTH UNIV
Multi-mode electric breast pump integrating low-frequency pulse and phototherapy
The invention provides a multi-mode electric breast pump integrating low-frequency pulse and phototherapy, which is integrated with a multi-mode cooperative control function and comprises at least two fitting parts, and the number of the fitting parts is an even number; the fitting part extends in a radial shape; each attaching part is provided with at least one electrode plate, and the electrode plates can be stretched and contracted along with the breast shape through the arrangement of the radial attaching parts under the clamping of the characteristics of the liquid silica gel elastomer, thereby guaranteeing that the electrode plates arranged on the attaching parts are more attached to the breast shape, and improving the contact area of electrical stimulation. The contact resistance between the electrode plates and the skin is reduced, the physiotherapy effect of the electric pulse is improved while too strong stimulation of the electric pulse is avoided, the phototherapy assembly is further arranged on the attaching part and can generate light of different wavelengths to illuminate the breast area, for example, red light can promote local blood vessel dilatation, and the breast dilatation effect is improved. Swelling and pain caused by stasis mastitis are relieved, staphylococcus aureus can be selectively inactivated through blue light, and the abscess formation risk is reduced.
Owner:SILINO CO LTD
Vessel dilation device for distal body parts
The present invention relates to a vessel dilation device for distal body parts and, particularly, to a vessel dilation device for distal body parts, the device promoting the dilation of blood vessels of the distal body parts (the hands, feet or penis) during use thereof so as to make the blood flow smoothly, thereby enabling blood circulation function to be improved and physical vitality to be increased. To this end, the present invention comprises: a main body, which has, therein, a first accommodation space into which a distal body part (the hands, feet or penis) is inserted, is made from a flexible material so as to closely encompass the distal body part inserted toward a closed one side portion thereof, and has a plurality of micro cut holes formed in the side surface thereof; and a housing, which has, therein, a second accommodation space in which the main body is inserted and mounted, and has, at one end portion thereof, a suction hole to which a decompressor is separably connected, and thus is induced into a vacuum state by allowing the air of the second accommodation space to be suctioned by means of the decompressor.
Owner:KIM KWANG SEOK
Application of lactic dehydrogenase inhibitor in preparation of medicine for preventing and / or treating aneurysm
The invention provides application of a lactic dehydrogenase inhibitor in preparation of a medicine for preventing and / or treating aneurysm. The lactic dehydrogenase inhibitor is selected from a compound shown as a formula I in the specification or pharmaceutically acceptable salt thereof. Experiments show that the lactic dehydrogenase inhibitor can specifically inhibit synthesis of lactic acid in thoracic aortic aneurysm, recover expression of systolic genes, significantly inhibit vascular inflammation, maintain the systolic state of vascular smooth muscle cells and delay progress of thoracic aortic aneurysm. In addition, the lactic dehydrogenase inhibitor can also show a remarkable effect of inhibiting vasodilatation in thoracic aortic aneurysm mice, and has no remarkable influence on normal C57BL / 6J mice, so that the lactic dehydrogenase inhibitor is proved to have targeting and specific effects on thoracic aortic aneurysm. The lactic dehydrogenase inhibitor can also significantly inhibit vascular wall inflammatory response and elastic fiber destruction and delay the progress of thoracic aortic aneurysm by recovering the steady state function of vascular smooth muscle cells.
Owner:SHANGHAI CITY PUDONG NEW AREA GONGLI HOSPITAL
Vasodilatation composition containing ergothioneine
The purpose of the present invention is to provide a composition for vasodilatation. The present invention relates to a composition for vasodilatation containing ergothioneine or a salt thereof as an active ingredient.
Owner:SUNTORY HLDG LTD
Vasodilator balloon catheter device with an air sphere to facilitate blood flow
To provide a vascular dilation balloon catheter device having a hollow air balloon for flowing blood, capable of making blood flow smooth even during treatment of a patient.SOLUTION: A catheter device 100 includes a catheter portion 10 and a balloon portion 20. A conduit 101 is provided inside the catheter portion. The balloon portion is provided at one end of the catheter portion. A gas injection tube is inserted inside the conduit and extends to an interior of at least one gas injection air bag 202, and at least one blood flow path 201 is formed from one end to another end of the balloon portion. The gas injection tube injects gas into the balloon portion to inflate the balloon portion, and the balloon portion expands a blocked blood vessel by expansion. The gas injection tube injects gas into the balloon portion to open at least one blood flow path and bring it into communication with the blood vessel. By expanding the blood vessel using the catheter device, blood inside the blood vessel is continuously circulated through at least one blood flow path.SELECTED DRAWING: Figure 1
Owner:NO 1 BIOTECHNOLOGY CO LTD
Anastomotic devices and methods
Exemplary embodiments comprise AV fistulas and other anastomotic devices for creating new or reinforcing existing side-branch vessels, and / or bridging neighboring vessels together. An exemplary embodiment may comprise a sidewall port, such as a flanged sidewall port, and / or flow frame design, such as a partially bare, flexible stent or a whisk, for purposes of creating a transmural flow. Another exemplary embodiment may comprise a compliant vessel support to aid in the transition from device to vessel and / or vessel to device, and to promote vessel dilation.
Owner:WL GORE & ASSOC INC
Application of pelargonidin-3-glucoside in preparation of product for improving vascular endothelial dysfunction
InactiveCN120131687AOrganic active ingredientsNatural extract food ingredientsEndothelial dysfunctionVascular endothelium
The invention provides application of pelargonidin-3-glucoside in preparation of a product for improving vascular endothelial dysfunction, and belongs to the technical field of medical drugs. The invention provides an application of pelargonidin-3-glucoside in preparation of a product for improving vascular endothelial dysfunction. The pelargonidin-3-glucoside can effectively inhibit the active oxygen level of endothelial cells, reduce the expression of adhesion factors and recover the content of nitric oxide, and has an obvious improvement effect on the vasodilation function. According to the application, the effect of pelargonidin-3-glucoside in improving the vascular endothelial dysfunction is determined, and new choices and guiding significance can be provided for products (such as health care products or medicines) for preventing and improving the vascular endothelial dysfunction.
Owner:ZHEJIANG UNIV ZHONGYUAN INST
Heat therapy system using array of insulated probes applied per system's unique parameters
The invention is, inter alia, an electrically powered heating pad / rod / probe / cubic that utilizes variously-sized probe tips (geometric shaped substantially-solid “elements,”“rods,”“cubics” or “probes,” which are versatile and effective in poking / massaging different parts of the human body. The apparatus device and system is intended for medical purposes, providing heat therapy for body surfaces. The probes are capable of maintaining an elevated temperature during use, substantially dependent on the body part and other sensory feedback. The invention is used, inter alia, for warming of desired parts of the human body in order to alleviate and manage body pain. The localized application of the heat causes the blood vessels in (and underneath) that area to dilate, enhancing perfusion to the targeted tissue. The system involves proper thermal poking / application of specially-tailored geometric-shaped heating rods (aka “probe heads, or “cubics”) which are securely covered with disposable covers [ideally cotton / polyester / spandex and amalgams thereof] disposable fabric] which allows good hygiene and sanitation during repeated use. The device's cubics are each equipped with a central-core resistive heating element; the device / system comprises an automatic shut off feature and protective alarm—&—circuitry to properly respond to overcurrent & overvoltage.
Owner:SANTOS ROGELIO L
Vascular dilation estimation for intravascular balloon catheters
In one embodiment, a device includes an inner dilator configured to be in fluid communication with an endovascular catheter and configured to inflate a balloon of the endovascular catheter with a fluid. At least one of the endovascular catheter or the inner dilator includes a sensor configured to provide an output. The device also includes a processor configured to calculate compliance of the balloon based on an output of the sensor, and provide a visual representation of the compliance of the balloon to a display.
Owner:KONINKLIJKE PHILIPS NV
Vasodilation devices for the extremities of the body
The present invention relates to a vasodilator for an extremity of the body, and more particularly, to a vasodilator for an extremity of the body, which, when used, improves blood circulation and physical vitality by expanding blood vessels in the extremity of the body and smoothing blood flow. To this end, the present invention includes a main body, which is made of a stretchable material and has a first receiving space formed therein into which the extremity of the body is inserted and a plurality of fine cut holes formed on its side so as to closely surround the extremity of the body inserted toward one sealed side, and a housing, which is formed therein with a second receiving space into which the main body is inserted and has an intake hole formed at one end thereof to which a pressure reducer is detachably connected, and which draws in air from the second receiving space and induces a vacuum state by the pressure reducer.
Owner:キムクァン ソク
Normothermic perfusion device suitable for maintaining a liver or a kidney in optimal physiological conditions
The present invention relates to a normothermic perfusion device to maintain optimal physiological conditions for both a liver and a kidney intended to be transplanted, comprising a permanent part and a disposable part, wherein the disposable part comprises a container adapted to house a liver or a kidney and a hydraulic circuit comprising at least one first tube that channels a perfusion fluid externally pumped to the container to the liver or kidney, a second tube that channels a vasodilator fluid to the liver or kidney, and wherein the permanent part comprises in an upper portion a relief configured to house, at least, two containers of different dimensions and geometric configurations.
Owner:EBERS MEDICAL TECH
A traditional Chinese medicine external treatment gout hot compress powder and preparation process thereof
This invention discloses a topical herbal hot compress powder for treating gout, comprising a principal herb group, an assistant herb group, an adjuvant herb group, and a guiding herb group. The principal herb group includes Aconitum carmichaelii, Aconitum kusnezoffii, frankincense, myrrh, sappanwood, and safflower. The assistant herb group includes Arisaema heterophyllum, Pinellia ternata, earthworm, Astragalus membranaceus, Atractylodes macrocephala, Codonopsis pilosula, rhubarb, Phellodendron chinense, and Smilax glabra. The adjuvant herb group includes pine needles, peach kernel, Angelica sinensis, Cimicifuga foetida, and Gentiana macrophylla. The guiding herb group includes grain lees. This invention relates to the field of traditional Chinese medicine technology. This hot compress powder uses a topical hot compress method, with each component working synergistically. Through warm stimulation, it dilates local blood vessels, promotes blood circulation, and accelerates the penetration of the effective components of traditional Chinese medicine into the skin, muscles, and joints, achieving the comprehensive effects of "warming the meridians and promoting blood circulation, removing blood stasis, reducing swelling and relieving pain." It avoids the side effects of oral medications, such as gastrointestinal irritation and liver and kidney damage. It is convenient to use and has high patient compliance.
Owner:赵思远
Composition with instant red fading effect and application thereof
The invention provides a composition with an instant red fading effect and application of the composition. The composition comprises a pinus densiflora extract, a radix gentianae extract and inositol choline glycerophosphate. The Pinus densiflora extract, the Gentiana scabra Bunge extract and the glycerophosphoinositide choline salt have a synergistic effect, and are combined for compatibility to inhibit release of inflammatory factors, so that vasodilatation and redness signals caused by inflammation are blocked from the source, and the skin barrier is immediately faded, relieved and repaired.
Owner:GUANGZHOU HAIGUI PAPA BIOTECHNOLOGY CO LTD
Hemodynamic parameter extraction method and device based on gastrocnemius muscle electromyography and pressure signals
The invention relates to the technical field of electromyographic signals, in particular to a hemodynamic parameter extraction method and device based on gastrocnemius muscle electromyographic and pressure signals, and the method comprises the following steps: collecting electromyographic and pressure signals and denoising, synchronously extracting time-frequency features by CNN, reinforcing learning to optimize feature weight, extracting hemodynamic parameters, and feeding back, adjusting and optimizing a prediction result. According to the method, through combined collection and targeted denoising processing of gastrocnemius muscle electromyography and pressure signals, the signal purity and stability are effectively improved, precise synchronization and multi-scale feature analysis between signals are achieved through a self-adaptive feature extraction mechanism, the adaptation capacity to individual differences is enhanced, and the accuracy and the reliability of the system are improved. A dynamic weight adjustment mode improves key feature recognition precision and enhances correlation of hemodynamic parameter extraction, a combined modeling mode fuses physiological mechanisms and signal features and improves authenticity of indexes such as blood flow velocity and vasodilatation, and a feedback adjustment mechanism continuously optimizes a feature fusion strategy, so that a prediction result is more stable and accurate.
Owner:GUANG ZHOU REN YI YI LIAO KE JI YOU XIAN GONG SI
Anastomotic devices and methods
Exemplary embodiments comprise AV fistulas and other anastomotic devices for creating new or reinforcing existing side-branch vessels, and / or bridging neighboring vessels together. An exemplary embodiment may comprise a sidewall port, such as a flanged sidewall port, and / or flow frame design, such as a partially bare, flexible stent or a whisk, for purposes of creating a transmural flow. Another exemplary embodiment may comprise a compliant vessel support to aid in the transition from device to vessel and / or vessel to device, and to promote vessel dilation.
Owner:WL GORE & ASSOC INC
PROCEDURES FOR VASODILATION AND NEOVASCULARIZATION AND DEVICE FOR ERECTILE DYSFUNCTION
ActiveDE602021042012T2Vibration massageNon-surgical orthopedic devicesSexual impotenceVascular dilation
Owner:COSMETIC EDGE PTY LTD