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333 results about "Tourniquet" patented technology

A tourniquet is a device which applies pressure to a limb or extremity so as to limit – but not stop – the flow of blood. It may be used in emergencies, in surgery, or in post-operative rehabilitation. A simple tourniquet can be made from a stick and a rope (or leather belt). The rope is made into a loop that fits over the damaged limb and the stick is inserted through the loop. The loop is tightened by twisting the stick. This may stem the flow of blood, but side-effects such as soft tissue damage and nerve damage may occur.

Self-adaptive pressure tourniquet

The utility model relates to a self-adaptive pressure tourniquet which comprises a fixing band body, the unfolding face of the fixing band body is in a sector shape with the upper portion wide and the lower portion narrow, rope drawing grooves are formed in the upper end and the lower end of the fixing band body along the edges, corresponding drawing ropes are arranged in the rope drawing grooves, and the other ends of the drawing ropes are movably connected with contraction blocks. The upper end of the side, attached to the skin, of the fixing band body is fixedly connected with a first air bag, the lower end of the side, attached to the skin, of the fixing band body is fixedly connected with a second air bag, and the fan-shaped tourniquet with the wide upper portion and the narrow lower portion can better adapt to differences of limb shapes and sizes of different patients; according to the tourniquet, the fixing band body is arranged, the attaching degree of the fixing band body and the limb is further adjusted through the drawing rope, the tourniquet can be tightly attached to the limb parts with different thicknesses, the multiple air bags can distribute pressure more evenly, and the risk of tissue ischemia and even necrosis caused by uneven pressure is reduced.
Owner:HUZHOU CHINESE MEDICINE HOSPITAL

Adjustable compression hemostasis fixing band for interventional operation

InactiveCN120514444ASensorsDiagnostic recording/measuringParacentesisElastic compression
The invention relates to the technical field of compression hemostasis in interventional operations, and particularly discloses an adjustable compression hemostasis fixing band for interventional operations, which comprises a compression hemostasis component and a fixing component, the compression hemostasis component comprises a mounting bag and a sandbag, an interlayer bag is arranged in the mounting bag, and first magic tapes are arranged on the upper and lower inner walls of openings at two ends of the mounting bag; the fixing assembly comprises a first elastic compression tourniquet, a second elastic compression tourniquet and elastic viscous fixing bands, the mounting bag is fixedly connected to the first elastic compression tourniquet, and the elastic viscous fixing bands are connected to openings in the two ends of the mounting bag; the first elastic compression tourniquet, the second elastic compression tourniquet and the elastic viscous fixing band are fixed to the thigh of the affected side of a patient and the paracentesis incision in a reinforced mode, and through stable fixation at multiple positions, the device is not prone to sliding and has no harm to the skin, and the comfort level of the patient is improved.
Owner:赣州市立医院

Spinning tourniquet

The utility model belongs to the technical field of tourniquets, and particularly relates to a spinning tourniquet which comprises a self-adhesive tape, a buckle shaped like a Chinese character'ri 'is fixedly connected to one end of the self-adhesive tape, a screwing mechanism is arranged on the self-adhesive tape, and the screwing mechanism is close to the buckle shaped like the Chinese character'ri'. The screwing mechanism comprises a pressurizing assembly arranged on the self-adhesive tape, the pressurizing assembly is in transmission connection with a screwing assembly, a self-locking structure is arranged in the screwing assembly, a timer is arranged on the screwing assembly, and a marking pen is detachably connected to the screwing assembly. The spinning tourniquet is provided with the timer and the marking pen, a user can conveniently record the hemostasis time, and the situation that the hemostasis effect is poor due to the short hemostasis time or the limbs are damaged or necrotic due to the long hemostasis time is avoided.
Owner:PLA ARMY 82ND GRP MILITARY HOSPITAL

Styptic harness tourniquet

ActiveUS20260007414A1TourniquetsRetainerWindlass
A styptic harness tourniquet includes a casing with Velcro fastener. The casing contains a sling with windlass rod, and a buckle and a base on which a fixator and a strap are located. The buckle contains at least two holes, and the base contains at least six holes. The strap contains at least one hole. At least one hole of the buckle and at least two holes of the base contain teeth. At least one fixator of the buckle is located on the casing. At least two limiters are located on the fixator of the windlass rod. The holes in the buckle are arranged in at least two rows. At least one strengthening element is connected to the sling for at least one sixth of its length, and at least two protectors are located in the casing on both sides of the base.
Owner:ZATIRUKHA VOLODYMYR

Intelligent bandaging, pressurizing and pressure measuring device

The invention relates to the technical field of binding detection equipment, and discloses an intelligent binding pressurization pressure measuring device, which comprises a pressurization bandage, a flexible base layer card, a sensor array, a wireless transmission module and an alarm terminal, and is characterized in that the flexible base layer card comprises a flexible card strip and a plurality of flexible cards, and the sensor array comprises a plurality of temperature sensors and a plurality of pressure sensors; the pressurizing bandage can surround the body of a patient together with the flexible clamping strip for binding, and the multiple temperature sensors and the multiple flexible clamping sheets are distributed in a staggered mode in the length direction of the flexible clamping strip. Through the dynamic fitting design of the flexible clamping strip and the pressurizing bandage, self-adaptive binding of the curved surface of the binding part of the human body is achieved, a traditional tourniquet can be replaced in the surgical operation, the temperature sensors are embedded into the flexible clamping strip at equal intervals in the length direction of the pressurizing bandage, and the pressure sensors are integrated on the detachable flexible clamping strip; and the plurality of pressure sensors and the plurality of temperature sensor arrays form a distributed monitoring network covering key parts.
Owner:THE AFFILIATED HOSPITAL OF XUZHOU MEDICAL UNIV

Simulation training device for arm puncture and simulation system thereof

The invention relates to the technical field of medical simulation training equipment, in particular to an arm puncture simulation training device and a simulation system thereof, comprising an arm model main body and a control box base arranged at the end of the arm model main body; the puncture training assembly is arranged on the arm model main body and comprises a hand back clamping groove formed in the hand back of the arm model main body, a hand back module piece arranged in the hand back clamping groove, an ejection piece arranged in the hand back clamping groove and a storage piece arranged in the control box base; the rectangular plate is arranged in the control box base, long objects such as tourniquets and the like can be clamped and stored in the rectangular plate, so that the long objects cannot be intertwined and interfered with one another, medical students can clearly take needed objects, the first connecting rod and the second connecting rod drive the expansion plate to be unfolded in the control box base, and the expansion plate is convenient to use. Storage of necessary small articles such as cotton swabs by the control box base is improved, and the situation that the necessary articles of the arm model main body are stored in a mess is improved.
Owner:XIAMEN CUBE FANTASY TECH CO LTD

Timing loosening and tightening device for tourniquet

The utility model discloses a timed loosening and tightening device for a tourniquet. The timed loosening and tightening device comprises a body, a first channel, a second channel, a first key, a second key, a first pressing strip and a second pressing strip, the first channel and the second channel are symmetrically arranged in the body, the first key is located above the first channel, the first pressing strip is connected below the first key, the second key is located above the second channel, and the second pressing strip is connected below the second key; and a timer circuit is arranged in the first key. The timed tightening device is particularly suitable for disposable tourniquets, and is simple to operate, cost-saving and capable of reducing the risk of cross infection.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Tensile strength detection device and process for new material medical tourniquet production quality inspection

The invention relates to the field of material detection, and discloses a tensile strength detection device and process for production quality inspection of a new material medical tourniquet. Which comprises a controller, a machine frame, a vertical screw rod transmission mechanism fixed on the machine frame, a lower clamping device driven by the vertical screw rod transmission mechanism to ascend and descend, and an upper clamping device located over the lower clamping device and fixed relative to the machine frame, and is characterized by further comprising a follow-up shielding mechanism and a damage recognition mechanism; the follow-up shielding mechanism comprises a left shielding plate and a right shielding plate, and the left shielding plate and the right shielding plate cover the top exposed area of the vertical lead screw transmission mechanism. The damage identification mechanism generates a trigger signal when fiber fracture or local damage occurs to the sample, the damage identification mechanism is electrically connected with the controller, and the controller is electrically connected with a driving motor of the vertical lead screw transmission mechanism. According to the invention, fiber damage caused by defects of the sample during initial detection can be identified, so that the problems of invalid detection and fiber scattering are reduced.
Owner:JIANGMEN RONGHAI MEDICAL TECH CO LTD

Tourniquet hat assembly

A tourniquet hat assembly includes a wearable hat having an inner surface and an inner perimeter, and a tourniquet member removably retained adjacent the inner surface. A retaining structure along the inner perimeter defines a channel that receives the tourniquet member. In one embodiment, the retaining structure comprises a flexible lip forming an open-top channel that normally retains the tourniquet, but can be folded downward to expose and remove the tourniquet in an emergency. In another embodiment, the retaining structure comprises a sleeve formed by securing an upper edge of a lip to the hat to define a closed channel. The tourniquet member includes a strap and a tightening mechanism, such as a mechanical ratcheting knob or windlass rod, that can tighten the tourniquet around a limb and also adjust an effective perimeter of the hat when worn.
Owner:PERKINSON JOHN

A renewable cycle tourniquet and a preparation method thereof

The application relates to a renewable and recyclable tourniquet and a preparation method thereof, and belongs to the technical field of tourniquet preparation. The tourniquet comprises the following raw materials in parts by weight: 70-95 parts of PBAT, 15-35 parts of a bio-based toughening agent, 10-20 parts of polyethylene, 5-10 parts of a modified inorganic filler, 1-3 parts of an antioxidant and 1-3 parts of a lubricant; the bio-based toughening agent is made from bio-based dibasic acid and bio-based trihydric alcohol through hyperbranched reaction. The bio-based toughening base, polyethylene and modified inorganic filler are introduced, the toughness of the PBAT base material is improved, the elastic performance of the obtained composite material is improved, and the obtained tourniquet meets the use requirements during hemostasis.
Owner:ADVANCED THERMOPLASTIC POLYMER TECH

Automatic tightening device of tourniquet for blood drawing

The utility model discloses a blood drawing tourniquet automatic tightening device which comprises a base, an inflation structure is installed on one side surface of the base in an embedded mode, a protection structure is installed on one side of the interior of the base in an embedded mode, and a hemostasis structure is fixedly installed in the middle of the upper surface of the base. The hemostasis structure comprises a mounting ring, an annular air bag, a valve and an exhaust pipe, the annular air bag is embedded in the mounting ring, the exhaust pipe is embedded in the surface of one side of the annular air bag, and the valve is embedded in one side of the surface of the exhaust pipe. The base comprises a protective cover, a pull groove, a door plate, a storage box, a partition plate, a sliding groove and a limiting groove, and the pull groove is formed in one side of the upper surface of the storage box. According to the automatic tourniquet tightening device for blood drawing, the air bag can be quickly tightened to stop bleeding in an inflation mode, the arm of a patient can be protected, and cross infection is prevented.
Owner:THE AFFILIATED HOSPITAL OF THE MILITARY MEDICAL UNIV OF THE CHINESE PEOPLES LIBERATION ARMY

A highly effective tourniquet

This utility model provides a high-efficiency tourniquet, relating to the field of tourniquet technology. It includes a tourniquet body, a connecting collar, a first connecting member, a second connecting member, a vertical rod, a first auxiliary member, a second auxiliary member, and a third auxiliary member. By rotating the vertical rod, the first connecting member is coiled around its outer surface. As the first connecting member moves, the first auxiliary member moves closer to the vertical rod. This causes the third auxiliary member to shift, separating the toothed part from the blocking ring. At this point, the tourniquet body, located between the toothed part and the blocking ring, can be pulled, causing it to adhere tightly to the patient's wound. Then, the vertical rod can be released, eliminating the external tension on the third auxiliary member. This causes the toothed part to move back towards the blocking ring, thus preventing further movement of the tourniquet body and effectively stopping bleeding from the wound.
Owner:JIANGXI RUSHANG BIOTECHNOLOGY CO LTD

Multifunctional tourniquet for controlling bleeding in boundary area under field conditions

The present application relates to the technical field of tourniquet, in particular to a multifunctional tourniquet for controlling bleeding in the junctional area under field conditions, comprising a tourniquet assembly. The present application ingeniously locks the tourniquet body and the human body limb by setting two groups of anti-skid mechanisms comprising fixing belts, positioning plates, clamping blocks and device sleeves. When the clamping blocks are precisely inserted into the clamping grooves on both sides of the device sleeve under the action of the spring restoring force, a rigid closed structure surrounding the limb is formed. This structure can effectively resist the axial shear force generated by the movement of the wounded, the change of body position or the contraction of limb muscles. At the same time, the linkage system composed of the device sleeve and the positioning belt can disperse the local stress. Even if there is sweat or blood on the surface to cause lubrication, the mechanical self-locking design of the multi-point clamping can also prevent the overall tourniquet from sliding or twisting, so as to maintain constant ring pressure and position in the dynamic jolt environment of field evacuation, greatly reducing the risk of tourniquet failure and secondary bleeding caused by instrument displacement.
Owner:903 HOSPITAL OF THE JOINT LOGISTICS SUPPORT FORCE OF THE PEOPLES LIBERATION ARMY OF CHINA

Compact tourniquet

Various embodiments of a compact tourniquet, both with and without integrated buckle, loop, and locking mechanism, are disclosed. In one or more embodiments, an elongate compression strap formed of a strip of fabric characterized by a low-coefficient of friction and high tensile strength for providing occlusion of blood while remaining small and discreet. A turnbuckle or other tensioning device may be provided, which may be integrated into another device or item. The compact tourniquet may be stored or integrated into a cell phone case, a key chain, a hat band, waist band, belt, wallet, pistol handgrip, holster, or rifle stock. It is possible to integrate one or more compact tourniquet embodiments disclosed herein effectively into most any item—boots, ties, pants hems, glasses keepers, lifejackets, et cetera—because the design of the tourniquet cleat can be different and unique for each item so as to blend into the design of the item into which the tourniquet is integrated.
Owner:BARNETT FRANK MILTON

Tourniquet with optimized inner strap and windlass

A tourniquet for restricting a flow of blood in a body part is provided. A tourniquet may comprise a tourniquet band having an outer sleeve and an inner tightening strap in slidable engagement with the outer sleeve. The inner tightening strap is formed of a twill weave of polymer material to achieve a greater number of warp ends and provides a single routed inner strap with the tensile strength and relatively low elasticity to support the forces needed to apply occlusion pressure to a body part. A portion of the inner tightening strap is anchored to the outer sleeve. A tightening mechanism is provided to tighten the inner strap. A buckle is anchored to the first end of the tourniquet band. The buckle defines an adjustment port adapted for receiving the tail end of the tourniquet band for forming the tourniquet band into a loop.
Owner:COMPOSITE RESOURCES INC

Blood vessel compression hemostasis device

ActiveCN224206858USuitable pressureConfirm elastic deformationTourniquetsBiomedical engineeringBlood vessel
The utility model discloses a blood vessel compression hemostasis device, belongs to the technical field of medical supplies, and is used for solving the technical problems that a common binding tourniquet is not easy to master the compression force on a blood vessel after binding and the binding hemostasis efficiency is low. The utility model discloses a blood vessel compression hemostasis device which comprises a hemostasis patch and a compression belt. The compression belt comprises an elastic section, a scale and a fastener; the scale comprises a second fixed end and a marking part; the first fixed end and the second fixed end of the elastic section are fixedly connected; the ruler is arranged in the elastic stretching direction of the elastic section, the distance between the second fixing end and the marking part is larger than the length of the elastic section, and the marking part is used for marking the stretching position of the elastic section. The fastener is located at the end of the compression belt and can fix the stretching length of the elastic section, so that the compression belt conducts compression hemostasis on the blood vessel through the hemostasis patch. The blood vessel compression hemostasis device is convenient to operate, and the hemostasis effect is improved.
Owner:PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)

Tightness-adjustable mammary gland tourniquet

The utility model provides a mammary gland tourniquet with adjustable tightness, which comprises an extrusion screw, an adjusting knob, a fixing plate, a bandage, a limiting plate and a silica gel pad, the extrusion screw penetrates through the limiting plate and the fixing plate and is connected to the adjusting knob, the adjusting knob is connected to the upper part of the extrusion screw, and the silica gel pad is connected to the lower part of the extrusion screw. A pressing plate is arranged at the bottom of the extrusion screw rod, the pressing plate is arranged below the fixing plate, and the silica gel pad is arranged on the pressing plate in a sleeving mode; the bandages are arranged on the two sides of the fixing plate. According to the utility model, the pressing plate of the extrusion screw rod can be adjusted through the adjusting knob. In practical application, a plurality of layers of gauze are placed below the pressing plate sleeved with the silica gel pad and fixed through the bandage, the compression strength of the gauze at the lump excision position can be adjusted through the mammary gland tourniquet, local compression on a wound is achieved, and the mammary gland tourniquet is simple in overall structure, efficient, convenient to use, economical and practical. And the humanized design degree of the mammary gland tourniquet is effectively improved.
Owner:SHAOYANG CENT HOSPITAL

Nursing device for assisting blood purification treatment

The invention relates to the technical field of medical instruments, and discloses a nursing device for assisting blood purification treatment, which comprises a medical box, a flip cover is hinged to the top surface of the medical box, a tourniquet is arranged in the medical box, the tourniquet is used for assisting blood purification treatment, and a buckle is clamped to the top of the tourniquet. The tourniquet and the treatment liquid medicine stored in the medical box are taken out to assist the treatment process, after treatment is completed, the tourniquet and the treatment liquid medicine are placed into the medical box again, then the turning cover is closed, storage is convenient, the use convenience of the device is improved, and the tightness of the tourniquet can be adjusted by pressing a buckle and pulling one end of the tourniquet; when moving backwards, the plug pins are pulled away from the lock holes in the front clamping plate and the rear clamping plate, the clamping plates are not limited, at the moment, the turning cover can be opened, elasticity of the first elastic telescopic rod drives the connecting shaft and the plug pins to move forwards to reset, the plug pins are inserted into the clamping plates and locked, and the tourniquet storage device is more stable and safer when used for storing tourniquets.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Radial artery compression tourniquet

The utility model discloses a radial artery compression tourniquet, which comprises a compression block, a tourniquet body and a tourniquet body. The limiting piece is arranged above the pressurizing block; and the fixing belt is provided with an open hole matched with the limiting piece. The bottom of a pressurizing block is pressed on a gauze ball, then one end of a fixing band is clamped to the pressurizing block through an open hole, the other end of the fixing band is wound around the wrist of a patient, and the other end of the fixing band is embedded into a limiting piece through an open hole in the upper portion of the limiting piece, so that the gauze ball is pressurized through the pressurizing block, and the pressurizing block is fixed through the fixing band; automatic pressurization and fixation are achieved, manual pressing is not needed, nursing human resources are greatly saved, the nursing work efficiency is improved, part of gauze balls can enter hole grooves, friction force between pressurization blocks and the gauze balls can be increased, and dislocation of the gauze balls during pressurization is avoided; and the tightness can be conveniently adjusted.
Owner:JIANGSU CHONGHENG MEDICAL TECH CO LTD

Method for control of hemorrhage with tournique in case of injuries to arm and legs and in case of abruption of one of them

ActiveRU2865673C1Limb injuryAdhesive belt
FIELD: medical equipment.SUBSTANCE: method for control of hemorrhage with a tourniquet in case of injuries to the extremities of the arms and legs and in case of complete abruption of one of them. The tourniquet contains a plastic tie with slots for fixation and the head of the fixing device. The tourniquet has a nichrome wire, designed with the ability to cut the plastic tie, freeing the limb for surgical procedures. The tourniquet includes a green square handle for cutting the plastic tie with nichrome wire. The tourniquet contains a red ring-shaped handle sealed with adhesive tape for tightening the tourniquet. The tourniquet has a fabric cover for sewing onto the inside of clothing or over underwear. The tourniquet includes a Velcro fastener for closure from external influences and a plate attached to the Velcro fastener for marking the start time of the tourniquet use. In the method for control of hemorrhage, the red ring-shaped handle is pulled to tighten the tourniquet until the bleeding from the limb stops and the start time of using the tourniquet is marked on the plate.EFFECT: rapid stop of bleeding with a tourniquet.3 cl, 5 dwg
Owner:FEDERALNOE GOSUDARSTVENNOE KAZENNOE VOENNOE OBRAZOVATELNOE UCHREZHDENIE VYSSHEGO OBRAZOVANIYA VOENNAYA ACADA MATERIALNO TEKHNICHESKOGO OBESPECHENIYA IMENI GENERAL ARMII A V KHRULEVA

Intelligent stepped release tourniquet and method for total knee arthroplasty

The invention relates to the technical field of medical instruments, in particular to an intelligent stepped release tourniquet and method for total knee arthroplasty, comprising a main controller, an actuator and sensor array, a software and algorithm system and a control panel; the main controller is electrically connected with the actuator and sensor array, the software and algorithm system and the control panel. The software and algorithm system is further electrically connected with the actuator and sensor array. The main controller comprises a main control chip, a communication module, a data storage module and a power management module, the main control chip is used for processing and controlling the overall work of the tourniquet, the communication module is used for transmitting data with external equipment, and the data storage module is used for recording tourniquet use data and patient information; the power management module is used for guaranteeing stable power supply of the tourniquet.
Owner:SOUTHEAST UNIV +1

Capstan tourniquet

One embodiment of the present invention relates to a tourniquet having a base including at least first and second portions and having a cap attached to one of the first and second portions. A compression band is attached to the base and extends across the base, with a portion of the compression band sandwiched between the base and the cap. A capstan handle is provided, including a band hole through which the compression band is passed and sewn to itself via a stitching pattern to form a band loop. A locking band extends across the cap and is attached to the cap. A handle stop engages the locking band such that the handle stop is free to slide along the handle band. A band connector assembly is provided, including a buckle frame and a self-tightening sliding arm extending laterally from a first side of the buckle frame to a second, opposite side of the buckle frame, the sliding arm being configured to slide along the buckle frame. The compression band passes through the buckle frame, and a buckle connector is attached to the compression band to engage the buckle frame.
Owner:TACTICAL MEDICAL SOLUTIONS LLC

Dressing-based traction apparatus with integrated tourniquet for improved blood draw

Provided herein is a catheter assembly, including a catheter adapter having a proximal end, a distal end, and a lumen extending along a first longitudinal axis therebetween, a catheter extending from the distal end of the catheter adapter, a dressing comprising a proximal end, a distal end, and first and second sides extending therebetween, the dressing defining a second longitudinal axis and configured to cover at least a portion of the catheter adapter at a site of penetration into a patient's vasculature, the dressing further comprising an upper surface and a lower surface, the lower surface configured to contact skin of a patient, and a tourniquet configured to apply a radially-inward pressure to a limb of a patient near the site of penetration, the tourniquet configured to couple with the dressing.
Owner:BECTON DICKINSON & CO

Perianal compression device

The utility model relates to the technical field of medical instruments, in particular to a crissum compression device which comprises a waistband, a connecting band is detachably connected to the waistband, the connecting band is used for penetrating through the position between two legs of a patient, a compression mechanism is connected to the connecting band, and the compression mechanism is used for compressing the crissum surgical site of the patient. The tourniquet is detachably connected with the connecting belt, the tourniquet wraps the compression mechanism, and the tourniquet is used for abutting against the perianal operation part of the patient; the pressurizing mechanism is arranged between the connecting belt and the compression mechanism and is used for increasing the pressure of the compression mechanism on the perianal operation part of the patient. According to the compression device, after the compression mechanism positions a perianal operation part of a patient, the movable position of the compression mechanism is limited through connection of the connecting band and the waistband, then the pressure of the compression mechanism on the perianal operation part of the patient is increased through the pressurizing mechanism, and the accurate compression on the operation part is achieved.
Owner:NEIJIANG SECOND PEOPLES HOSPITAL

Clinical medical pressing hemostasis device

PendingCN120899328ATourniquetsRatchetTourniquet
The invention relates to the technical field of medical tourniquets, and discloses a clinical medical pressing hemostasis device which comprises a supporting body. The pressing assembly comprises a pressing body located on the bottom face of the supporting body, a rotation driving piece and a one-way movement limiting piece. The rotary driving part is arranged on the supporting main body and is used for driving the pressing body to linearly lift; and the one-way movement limiting piece comprises a locking part and a connecting part fixed on the rotary driving piece. According to the compression assembly, reverse rotation of a rotary knob is automatically limited through a ratchet wheel-pawl locking mechanism, compression body looseness caused by limb movement, high-frequency shaking or mistaken touch in the transferring process is effectively prevented, and it is ensured that the hemostasis pressure is continuous and stable; besides, in the lacing assembly, a hinged attaching body and a flexible contact pad are tightly attached to the limb, and the design of an arc-shaped notch and a sawtooth notch of the contact pad is combined, so that the friction force between the device and the skin is remarkably improved, and displacement of the supporting body is avoided.
Owner:QINGDAO MUNICIPAL HOSPITAL

Ligature device for body parts

The invention relates to a ligature device for body parts, in particular a tourniquet, comprising a closure housing (2) in which a feed-through shaft (230) is formed which extends in the longitudinal direction and is delimited at the bottom by a base wall (27), laterally by two lateral walls (26, 26′) and at the top by a top wall (24), and comprising a ligature strap (3) which, by means of a clipping buckle (5) fastened to the one rear end thereof, is clipped or can be clipped detachably to a rear portion of the closure housing (2) and, with the other end thereof, is guided or can be guided from the rear side through the feed-through shaft (230) in order to form a loop (31) of variable size and can be firmly clamped according to the size of a received body part by means of a clamping means, in particular by means of a rocker (4) that is pivotally mounted in a pivot bearing in the closure housing (2). Advantageous performance characteristics result from the fact that the ligature strap (3) is produced from a rubber-elastic material, such as natural rubber, a thermoplastic elastomer (TPE) or from silicone.
Owner:KIMETEC

Automatic releasing tourniquet

The utility model provides an automatic release tourniquet, which comprises a tourniquet body, the tourniquet body comprises a tourniquet main body and an electromagnetic lock catch, and the electromagnetic lock catch is arranged at one end of the tourniquet body; the sensing assembly comprises a pressure ball and a pressure sensor, the pressure sensor is arranged in the pressure ball, and the pressure sensor is in signal connection with the electromagnetic lock catch. When the tourniquet needs to be used for infusion puncture of a patient, the tourniquet main body of the tourniquet body is tied on the arm of the patient, meanwhile, the electromagnetic lock catch is used for locking the tourniquet main body, binding of the arm of the patient is completed, and the blood vessel flow velocity of the patient is controlled. The operation procedures of medical staff are reduced, meanwhile, the tourniquet is loosened more timely and quickly, medical accidents caused by the fact that the medical staff forget to loosen the tourniquet are avoided, and the infusion puncture efficiency of the medical staff is improved.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

A degradable tourniquet with reinforced structure and a preparation method thereof

The application relates to a degradable tourniquet with a reinforcing structure and a preparation method thereof, and belongs to the technical field of tourniquet preparation. The tourniquet comprises a base layer and a reinforcing rib layer, the base layer comprises the following raw materials in parts by weight: 50-80 parts of polyethylene and 20-50 parts of a promoter; the promoter is obtained by mixing, granulating degradable epoxy resin, epoxy silane coupling agent and nano titanium dioxide; and the reinforcing rib layer comprises a plurality of reinforcing rib strips arranged on the base layer. By introducing the promoter into the polyethylene, the photocatalytic degradation of nano titanium dioxide on the polyethylene and the interpenetrating network formed under the toughening and self-curing action of the degradable epoxy resin are utilized, so that the finally obtained compound is endowed with good degradation performance and elastic performance. And the reinforcing rib structure is added, so that the tensile capacity of the tourniquet is improved.
Owner:ADVANCED THERMOPLASTIC POLYMER TECH

Ribbon, device provided with ribbon and binding type hemostatic adhesive bandage

ActiveCN224008432UPackage recyclingTourniquetsProper treatmentMechanical engineering
The utility model relates to a binding band, a device with the binding band and a binding type hemostasis adhesive bandage, the binding band comprises a band body and a buckle body, the band body is provided with first teeth, the buckle body comprises a main body and a bent edge, and the main body is provided with second teeth; the buckle body is provided with a first hole, the first hole is composed of a hole A and a hole B, the belt body penetrates through the hole A and moves towards the hole B, and the first teeth are connected with the hole B and the second teeth. The device provided with the ribbon comprises a garment; a shoe; a cap; a wearable device; a tank; a bag; a wire; a cable; a tube; and a power supply device. The adhesive bandage comprises the ribbon, and medical dressings are arranged on the expansion face of the ribbon body. The binding belt has a vertical connection mode and a parallel connection mode, and when the parallel connection mode is adopted, the number of the binding belt connection teeth is increased by multiple pairs, so that the connection strength of the binding belt is increased by multiple times. The adhesive bandage has the dual functions of a traditional adhesive bandage and a tourniquet, a proper treatment mode can be selected according to the wound condition, the binding tightness can be adjusted at will, and the adhesive bandage is safe and convenient to use.
Owner:SUZHOU BADA INNOVATION TECHNOLOGY CO LTD

Trauma belt for non-tourniquetable hemorrhage control

PendingUS20250268598A1TourniquetsMedicineChest region
A trauma belt (1) for non-tourniquetable hemorrhage control of a patient having an entry wound in a shoulder bundle, groin, femoral, abdominal, back, or chest region, the trauma belt (1) includes a rigid top arm (70), a rigid bottom arm (80) and a stem (40) connecting the top arm (70) and the bottom arm (80), a pad (100) connected to the interior surface (20) of the top arm (70), wherein the stem (40) is configured to provide constricting force between the top arm (70) and bottom arm (80) to provide pressure of the pad (100) against the entry wound.
Owner:UNIVERSITY OF SOUTHERN MISSISSIPPI