81 results about "Compression device" patented technology

This utility model relates to the field of chest compression technology, specifically a chest compression device with a chest strap. One end of the chest strap is fixedly connected to an elastic band. A compression mechanism is located on the left side of the front of the chest strap to facilitate compression of the patient's wound. The compression mechanism includes an observation hole ring, a lower transparent membrane, an observation ring, an upper perforated transparent membrane, and a zipper. An installation window is provided on the front of the chest strap, facing the inner hole of the observation hole ring, which is installed on the outside of the installation window. The lower transparent membrane is fixedly connected to the inside of the observation hole ring, and the upper perforated transparent membrane is fixedly connected to the inside of the observation ring. The observation ring is located on the outside of the observation hole ring, and the chest strap and the observation ring are detachably connected via a zipper. A sandbag is clamped between the upper and lower perforated transparent membranes. This device facilitates the switching between compression of the chest wound after pacemaker surgery and postoperative wound observation.

The invention relates to a compression device (10) for a drive train (100) of a motor vehicle (K), comprising at least two compressors (30, 40) driven via a common shaft (20), of which a first compressor (30) of the at least two compressors (30, 40) is configured for pre-compression of a medium (14) and of which a second compressor (40) of the at least two compressors (30, 40) is configured for post-compression of the medium (14), and comprising a cooling device (50) through which the medium (14) flows, the at least two compressors (30, 40) being connected to each other via the medium-carrying system, and which is arranged downstream of the first compressor (30) and upstream of the second compressor (40) for cooling the medium (14). Further aspects of the invention relate to a drive train (100) with a compression device (10) and a motor vehicle (K).

A refrigerant circuit includes a first compressor connected to a first suction pipe and a first discharge pipe and configured to compress a refrigerant, a second compressor connected to a second suction pipe and a second discharge pipe and configured to compress the refrigerant discharged from the first compressor, a radiator, and a high-pressure passage connecting the second discharge pipe and the radiator. A first oil drain passage guides an oil in the second compressor to one of the first suction pipe and an intermediate port of the first compressor, without via the high-pressure passage.

This utility model discloses a compression device for waste processing, relating to the technical field of waste processing equipment. The device includes a body with a hydraulic plate inside. The lower end of the inner wall of the body is trapezoidal. A rapid demolding unit for demolding electronic waste is installed inside the body. A support plate in the rapid demolding unit is slidably connected inside a groove, supporting the electronic waste. A fixing clip is located on one side of the support plate, securing it when it stops moving. By incorporating the rapid demolding unit and utilizing the sliding of the support plate and the cooperation of the fixing clip, this device can quickly and conveniently demold electronic waste, improving demolding efficiency. The trapezoidal design of the lower end of the inner wall facilitates smooth demolding of the formed waste, reducing damage and ensuring waste quality, which is beneficial for subsequent recycling.

The utility model discloses a kind of layered compression devices of multilayer sustained-release tablet, belong to pharmaceutical equipment technical field.This kind of layered compression device of multilayer sustained-release tablet, including processing table, the bottom end of processing table is equipped with support frame, the top end middle part of processing table is rotatably connected with pivot, the top end of pivot is equipped with carousel, the top end outside of carousel is equipped with several compression grooves, the inside bottom end of compression groove is equipped with ejection plate, the bottom end of pivot is through the bottom end of processing table, the bottom end of processing table is equipped with adjusting mechanism for rotating pivot, the top end of carousel is equipped with pusher mechanism, the bottom end side of processing table is equipped with first electric telescopic rod, the top end of processing table is through the output of first electric telescopic rod, the output of first electric telescopic rod and the bottom end of ejection plate are contacted, the side of processing table is equipped with stand, the side top end of stand is equipped with horizontal plate, the utility model can effectively realize automatic discharge function, improve discharging efficiency, with higher practical value.

The utility model discloses a positioning mechanism and compression device relates to display module technical field, wherein, the positioning mechanism includes: mounting seat, adsorption subassembly, including two suction subassembly, the suction subassembly slidingly arranged on the mounting seat, the suction subassembly is used for adsorbing fixed workpiece, and the adjusting assembly is located on the mounting seat and is connected the suction subassembly, and the adjusting assembly is used for driving the suction subassembly and is adjusted the interval between the suction subassembly in the mounting seat along the first direction sliding.

A medical device can include a first anchor for attachment to a first bone fragment and a second anchor for attachment to a second bone fragment. The second anchor attachment can be coupled to the first anchor via a compression element between the first anchor and the second anchor. The medical device can include a resorbable element maintaining the first anchor and the second anchor at a first distance. The resorbable element can be configured to at least partially resorb after insertion into a patient. After the resorbable element is at least partially sorbed, the compression element forces the first anchor and / or the second anchor to translate such that the first anchor and the second anchor are at a second distance, thereby compressing the first bone fragment and the second bone fragment.

The present invention relates to a gas treatment system (2) comprising at least one first line (10) in which a gas in the vapour state circulates, and a second line (40) in which gas in the liquid state at least partially circulates, the first line (10) comprising at least one compression device (20), the second line (40) comprising at least one pumping member (42) which is configured to supply the second line (40) with gas in the liquid state, characterised in that the gas treatment system (2) comprises a monitoring unit (44) which controls the operation of the pumping member (42) according to at least one temperature of the gas in the vapour state that is determined at the inlet of the compression device (20).

The utility model discloses a kind of PIN needle automation compression devices, the compression device is used to tighten the connecting strength between the connector body and PIN needle in connector, the compression device includes base and is installed on the lower compression subassembly of base, connecting component and pressure head subassembly, the pressure head subassembly includes gas-liquid intensifier cylinder, the output end of gas-liquid intensifier cylinder is transmission installation with pressure head subassembly by connecting component, the pressure head subassembly includes the compression rod being set along third direction, the compression rod is set below in third direction arrangement of connector, the end of compression rod close to connector is set as first compression part that is inclined to axis and hollow, when gas-liquid intensifier cylinder works, first compression part and the second compression part close to PIN needle on connector body contact and compress second compression part.The utility model makes the position of connector body upper part close to PIN needle because of being pressed to the middle, and then make PIN needle and connector between plug-in installation have certain strength.

This invention discloses a hemostatic auxiliary compression device for use in cardiology nursing, relating to the field of medical hemostatic devices. The hemostatic auxiliary compression device for use in cardiology nursing includes a fixed base and further includes: an adjustment component mounted on the fixed base; and a compression component mounted at the bottom of the fixed base. Through the adjustment component, the compression component can compress the patient's radial artery to achieve hemostasis. The compression component includes a device housing, a compression plate, and compression airbags. The device housing has a bottom opening and is mounted at the bottom of the fixed base. The compression plate is slidably connected inside the device housing, and multiple sets of compression airbags are mounted at the bottom of the compression plate. This invention achieves hemostasis after radial artery puncture while relieving local muscle tension and discomfort in the patient through a dynamic airbag adjustment mode, ensuring the stability of the hemostatic effect and significantly improving patient comfort.

The utility model relates to nanometer silver wire technical field, specifically related to a kind of compression device for improving nanometer silver wire lap joint, the inside one side of bearing frame and the one side of bottom plate are rotatably connected with several rotating rods, and all rotating rods are all sleeved with compression sleeve, and the rotating rod of bearing frame inside and the rotating rod of bottom plate one side are one-to-one corresponding distribution, the top of frame body is fixedly connected with top plate, and the top side of top plate is fixedly connected with hydraulic oil cylinder by bolt, by introducing material surface cleaning function, compression gap hydraulic adjusting mechanism and multi-specification material adaptation structure, the defects of existing compression equipment in cleaning ability insufficient, adjusting flexibility poor and the like are successfully overcome, and the compression quality and product consistency of nanometer silver wire conductive film are significantly improved.

This invention discloses a positive displacement compressor with a vortex blower pre-compression unit. The device adds a vortex blower as a pre-compression unit to an existing positive displacement compressor. The outlet of the vortex blower is connected to a self-circulating return branch and a pre-compression branch via a three-way pipe. A pre-compression return regulating valve and a first buffer cooling tank are installed on the self-circulating return branch to adjust the return ratio of the pre-compressed gas. The pre-compression branch connects to the rear positive displacement compressor and is sequentially equipped with a second pressure pulsation sensor, a first flow meter, an intermediate pipeline regulating valve, a second buffer cooling tank, and an inlet solenoid valve. Pressure pulsation sensors, flow meters, and various valves are also installed at different locations throughout the device. This invention features high energy efficiency, high system stability and reliability, and low pressure pulsation amplitude.

This invention provides an integrated crushing and compression device. The device includes: a frame; a crushing structure mounted on the frame with a discharge port at its bottom; and a compression structure located below the crushing structure with a feed port at its top communicating with the discharge port of the crushing structure. This design integrates the crushing and compression structures, improving the overall compactness of the equipment layout. Furthermore, it allows medical waste from the crushing structure to naturally fall into the compression structure, thereby increasing the efficiency of medical waste treatment and reducing the workload of operators.

The application provides a stent compression device and method, and belongs to the technical field of stent compression in medical devices. The stent compression device comprises a compression structure, an open-ended compression space is formed in the compression structure, a support structure is arranged in the compression space and used for supporting a stent to be compressed, a gas conveying structure for conveying high-pressure clean gas to the compression space is arranged on the side wall of the compression space, and the gas conveying structure is used for applying radial extrusion force to the stent on the support structure from the inner side wall of the compression space to compress the stent, so as to solve the technical problem that the stent surface is damaged and contaminated due to the steel contact between the stent compression device and the stent in the prior art, and further health risks are brought to patients.

The application belongs to the technical field of workpiece pressing, and discloses a pressing device which comprises a support plate, a pull rod, a pressing plate and a driving mechanism, the pull rod is arranged in the support plate, the pull rod has a tensioned end and a connecting end, the tensioned end and the connecting end are respectively located on opposite sides of the support plate, the pressing plate and the connecting end are located on the same side of the support plate, and the connecting end is connected to the middle part of the length direction of the pressing plate, so that the distance between the two ends of the pressing plate and the support plate forms a pressing position, the driving mechanism is connected to the tensioned end and is used for driving the pull rod to slide relative to the support plate, so that the distance between the pressing plate and the support plate changes, thereby the same pressing plate can fix at least two workpieces, compared with the prior art which can only fix one workpiece at a time, the number of workpieces fixed at a time is increased, the start-stop frequency of the machining equipment is reduced, the machining efficiency of the workpieces is improved, the energy consumption of the machining equipment is reduced, and the machining cost of the workpieces is reduced.

This application discloses a compression device, a heat exchange system, and a pipe assembly. The compression device includes a compressor, a liquid receiver, and a pipe assembly. The compressor includes a housing and a compression mechanism. The housing has a port, and the compression mechanism is located inside the housing and has a suction port. The liquid receiver is located outside the housing and has a liquid outlet. The pipe assembly includes an installation pipe, a first pipe body, and a second pipe body. The installation pipe is connected to the port. The first pipe body is inserted into the installation pipe, with one end connected to the suction port and the other end connected to the installation pipe. One end of the second pipe body is connected to the other end of the first pipe body, and the other end of the second pipe body is connected to the liquid outlet. The installation pipe and the first pipe body are steel pipes. At least a portion of the second pipe body is located outside the first pipe body and the installation pipe, and the second pipe body is a stainless steel pipe.

The utility model discloses an induction tooth and guide tooth cover installation mechanism, including guide tooth cover transmission device, induction tooth transmission device, compression device, base, induction tooth transmission device includes track group, and induction tooth has been installed on the track group, guide tooth cover transmission device is installed below the advancing direction of production line track group, and is fixed on the base, the fixed torque electric wrench in compression device is fixed in the movable side of starting pneumatic slide platform, can be lifted under the action of pneumatic slide platform, and pneumatic slide platform is installed on the base, when track group moves to the installation position, pneumatic slide platform acts, drives fixed torque electric wrench to rise and rotates hexapod and drives guide tooth cover to move to the below induction tooth, and fixed torque electric wrench starts and rotates clockwise, drives the screw rod on guide tooth cover to rotate into induction tooth, locks guide tooth cover, realizes guide tooth cover and induction tooth installation function. The utility model design is ingenious, simple structure, simple operation has certain commonality, can carry out induction tooth installation to different track wheel.

The application provides a method and system for promoting diaphragm recovery by abdominal compression based on respiratory depression recognition, relates to the technical field of respiratory function rehabilitation, and comprises the following steps: acquiring chest and abdominal movement signals and respiratory airflow signals, calculating respiratory state representation parameters to determine respiratory depression, calculating pressure conduction efficiency of a compression point based on the chest and abdominal movement signals and establishing a pressure superposition constraint relationship, generating force coordination control parameters and periodic compression control instructions, and driving a compression device to apply mechanical stress and realize real-time optimization. The method can accurately identify the respiratory depression state, accurately control and adaptively optimize the compression force, and effectively promote diaphragm function recovery.

The utility model relates to fluid pump valve technical field, and disclose a kind of leakage-proof fluid pump valve parts, including flange plate body, the surface of flange plate body is equipped with compression device, compression device includes sealing sleeve ring, sealing sleeve ring is slidably connected with the surface of flange plate body, the surface of sealing sleeve ring is slidably connected with compression plate, the both sides of compression plate are fixedly connected with short rod, the arc surface of two short rods is slidably connected with push plate, fixed rod is slidably inserted in push plate, one end of fixed rod is fixedly connected with round plate, the arc surface of flange plate body is equipped with two fixed slots, the arc surface of fixed rod is covered with spring, the both ends of spring are fixedly connected with round plate and push plate respectively, the arc surface of short rod is rotatably connected with rotary ring.This kind of leakage-proof fluid pump valve parts, avoid the gap in flange plate body, cause fluid to leak, thereby leading to the situation that the efficiency of fluid pump is reduced.

This utility model relates to the field of military equipment technology, specifically to a parachute compartment assembly and clamping device, comprising a positioning plate, a lead screw fixedly mounted on the top of the positioning plate via a bearing seat, an internally threaded block threaded to the outer surface of the lead screw, a sliding column fixedly connected to the outer end face of the internally threaded block, and a parachute compartment disposed outside the sliding column for housing a deceleration parachute; a clamping block, comprising an expansion component for controlling the clamping block to expand outward to adapt to parachute compartments of various sizes, a filling component that automatically fills gaps in the expansion component when it expands outward, and a positioning component for locking the adjusted diameter of the expansion component. By setting up the clamping block, this utility model not only allows for the expansion or contraction of the clamping block without changing tooling when assembling parachute compartments of different sizes, flexibly adapting to parachute compartments of different diameters, but also automatically fills gaps generated during the expansion process, preventing uneven stress on the deceleration parachute.

A therapy device designed to bring targeted comfort and relief to individuals experiencing discomfort in their limbs or trunk. The Customized Compression Localized Therapy device achieves this by delivering elevated, localized compression with precision. Utilizing a series of strategically placed, non-deformable, rigid 3D-shaped elements, the device enables elevated pressure on affected area. This innovative approach allows users to experience enhanced support and relief, tailored to their specific needs, while maintaining stability and effectiveness. By combining personalized design with advanced compression techniques, this device redefines localized therapy.

This invention provides a pressure device for post-thyroid ablation surgery, belonging to the field of medical device technology. The pressure device includes a pressure mechanism, which includes a mounting frame. A lifting block is mounted on the mounting frame via a lifting assembly. The lifting assembly adjusts the height of the lifting block within the mounting frame. A spiral self-locking rod is threaded onto the lifting block, and a pressure pad is rotatably mounted at the bottom end of the spiral self-locking rod. The pressure pad conforms to the post-thyroid ablation wound and applies stable pressure. An elastic airbag adapts to the neck contour through deformation. The micro-telescopic component on the contact pad is adjustable in position, allowing for precise pressure application to each puncture point in multi-point puncture procedures. This achieves adjustable pressure height, stable pressure maintenance, and precise adaptation to multi-point puncture wounds, meeting the basic pressure needs of different patients.

This invention discloses a compression hemostasis device and its control method, belonging to the field of medical device technology. The compression hemostasis device includes: a compression part for providing pressure to the bleeding site of the artery; a fixing part for fixing the compression part; the compression part includes several evenly distributed air chambers, each of which is connected to an external air source; it also includes: a detection device for detecting the hemostasis environment based on an input electrical signal; an execution device for changing the compression state of the compression device based on an input electrical signal; and a control device for sending a control signal to the execution device based on a control signal sent by the detection device to control the execution device. This invention, through the precise control of the air pressure in the air chambers of the compression hemostasis device by the control device, enables patients to accurately avoid compression of the ulnar artery when using the compression hemostasis device, ensuring patient safety during use.

This utility model belongs to the field of medical tools, specifically disclosing a hemostatic compression device for hemodialysis catheters, including a shawl, a compression airbag assembly fixed to the inside of the shawl, an air pump, and a pressure monitoring assembly. The compression airbag assembly includes at least two independent first and second airbags. The first airbag is a cylindrical, point-like compression airbag used to compress the internal jugular vein puncture site, and the second airbag is a long, rectangular, linear compression airbag used to comprehensively compress the subcutaneous tunnel. The two airbags are connected to the air pump connector via independent inflation tubes, and the connector contains a one-way valve. The shawl has a fixing and adjustment structure consisting of buckles and nylon hook and loop fasteners. This device achieves effective hemostasis at different bleeding sites after TCC catheter placement through a precise point-line compression method, replacing manual pressure. The hemostatic effect is clear and reliable, the operation is convenient, and the pressure is adjustable and controllable.

This utility model relates to the field of air pump nozzle technology, and in particular discloses an air pump nozzle with a release valve, including a nozzle shell. The nozzle shell is composed of an integrally formed transverse shell and a longitudinal shell. The transverse shell has a cavity with a compression device installed inside, and the longitudinal shell has an air channel communicating with the cavity. A transverse insertion groove perpendicular to the air channel is provided in the longitudinal shell. A valve body is rotatably installed in the transverse insertion groove. The valve body includes a sealing post rotatably installed in the transverse insertion groove, and a completely penetrating vent hole is formed on the sealing post. The beneficial effect is that it realizes the integrated function of inflation and controllable deflation. The user can precisely control the deflation process by simply rotating the exposed valve body knob. The operation is extremely simple and intuitive, requiring no additional tools, and completely solves the pain points of difficult and uncontrollable deflation of traditional air pump nozzles.

The application relates to a garbage compression equipment with multiple feeding modes, which comprises a compression box, a curved rotating arm and a bucket body. The front end top of the compression box is provided with a feeding gap, the front end top of the bucket body is provided with first hinged seats on both sides, the bottom of the compression box is provided with second hinged seats on both sides, the bottom of the curved rotating arm is hinged to the top of the second hinged seats, a lower turning oil cylinder is hinged between the bottom of the second hinged seats and the middle part of the curved rotating arm, and an upper turning oil cylinder is hinged between the top of the curved rotating arm and the first hinged seats. The tail end top of the feeding gap is provided with a group of first rotating seats with first movable grooves, upper locking mechanisms on both sides, the tail end top of the bucket body is provided with first shafts on both sides, the front end bottom of the feeding gap is provided with a group of second rotating seats with second movable grooves, lower locking mechanisms on both sides, and the front end bottom of the bucket body is provided with second shafts on both sides. The garbage compression equipment with multiple feeding modes is more stable when the bucket body is turned up and down.

The application discloses a processing conveying and pressing device for a steel file cabinet, which comprises a moving trolley, a clamping assembly arranged on the upper surface of the moving trolley, the clamping assembly comprising a bottom plate, a first clamping seat and a second clamping seat, the first clamping seat and the second clamping seat being separately arranged on the front and back sides of the bottom plate, and the clamping ends of the first clamping seat and the second clamping seat being oppositely arranged. The first clamping seat and the second clamping seat are arranged on the front and back sides of the bottom plate, so that the steel file cabinet workpiece can be clamped on both sides simultaneously. The clamping force is uniformly distributed, and the workpiece can be effectively prevented from being deviated, tilted or loosened during conveying. The moving trolley adopts a support frame welded by profile steel, and has good bearing capacity and structural rigidity. The guide wheel is made of polyurethane material and is equipped with a bearing, has small frictional resistance and low noise during operation, cooperates with a precisely machined displacement guide frame, ensures that the trolley moves stably along a predetermined track, and reduces the influence of vibration on the workpiece and the equipment.

The utility model discloses a kind of automatic gas collection equipment of refrigerant filling workshop, to solve the problem that refrigerant filling workshop is difficult to automate gas collection, equipment is composed of conduit, compression device, filter device, cooling device and storage tank etc.;Compression device is driven piston by motor, realize gas compression;Filter device uses HEPA filter element, ensure gas purity, and filter element can be conveniently disassembled replacement;Cooling device utilizes U-shaped tube and condensing agent rapid cooling;Storage tank uses the multilayer structure of concrete outer bottle body, argon interlayer and stainless steel inner bag, and pressure gauge is monitored in real time with pressure, and the equipment is integrated design, and coherently complete gas compression, filtration, cooling and storage process, reduce leakage risk;High-precision filtration guarantees gas quality;Efficient cooling reduces energy consumption;Multilayer storage tank structure enhances security;Compared with traditional equipment, the present application significantly improves gas collection efficiency and security.

This utility model relates to the field of gas pipeline technology and discloses a support device for gas pipelines, including a clamping component and a fixing component. By designing the clamping and fixing components separately, this utility model allows for convenient transportation and carrying of these components, avoiding the problems of large size and inconvenient transportation associated with traditional one-piece molded support devices. The upper and lower clamps are connected by bolts and hinges, allowing for adjustable clamping range to accommodate pipes of different diameters. The compression component effectively fills the gap between the pipe and the clamping component, increasing clamping stability. Furthermore, the elastic material used in the compression device effectively prevents loosening caused by seasonal pipe expansion and contraction. The bolts and second threaded holes are located inside the upper and lower clamps, saving space compared to the traditional method of connecting external lugs via threads, and adapting to more confined spaces.

The utility model discloses a kind of postoperative compression hemostasis devices of ear surgery, it includes headband bandage, and headband bandage is equipped with compression device, and compression device includes base, elastic air cushion and hemostatic gauze, base is connected with headband bandage, the rear end of elastic air cushion is detachably connected with base, hemostatic gauze is attached on the front end face of elastic air cushion and is fixed with elastic air cushion by connecting piece, the inside of elastic air cushion is equipped with pressure cavity and ventilation cavity, and the front end face of elastic air cushion is evenly distributed with several air holes, and the below of elastic air cushion is equipped with first airbag ball and second airbag ball for providing compressed air, first airbag ball is communicated with pressure cavity, and second airbag ball, ventilation cavity and air hole are sequentially communicated.The utility model provides a kind of postoperative compression hemostasis devices of ear surgery, and it is easy to operate for the compression hemostasis process of ear surgery postoperative incision position, can adjust pressure according to compression hemostasis effect arbitrarily, and can improve the air permeability of compression position.