184 results about "Tubing set" patented technology

A fluidics system includes a cassette having a saline subsystem, a contrast subsystem, and a vacuum subsystem. The fluidics system further includes a splitter and a first tubing set coupled to the cassette and splitter, the first tubing set having a single saline channel, a single contrast channel, and a single vacuum channel. The fluidics system further includes two or more hub assemblies, at least one of the two or more hub assemblies configured to have a third saline flow-path, a third contrast flow-path, and a third vacuum flow-path to provide saline, contrast and vacuum to the lumen of a catheter coupled to the at least one of the two or more hub assemblies. The fluidics system further includes a second tubing set having a plurality of tube groups, each tube group coupled to the splitter and to one of the two or more hub assemblies.

A fluidics system includes a cassette having a saline subsystem, a contrast subsystem, and a vacuum subsystem. The fluidics system further includes a splitter and a first tubing set coupled to the cassette and splitter, the first tubing set having a single saline channel, a single contrast channel, and a single vacuum channel. The fluidics system further includes two or more hub assemblies, at least one of the two or more hub assemblies configured to have a third saline flow-path, a third contrast flow-path, and a third vacuum flow-path to provide saline, contrast and vacuum to the lumen of a catheter coupled to the at least one of the two or more hub assemblies. The fluidics system further includes a second tubing set having a plurality of tube groups, each tube group coupled to the splitter and to one of the two or more hub assemblies.

The invention provides a laparoscopic surgery fetching bag with a fascia expansion function, and relates to the technical field of laparoscopic surgery instruments.The laparoscopic surgery fetching bag comprises a main pipe arranged on the outer side of the fetching bag in a sleeving mode, at least two guide shells, a connecting rod and a traction rod, and the at least two guide shells are located on the two opposite sides of the main pipe respectively; the lower end of the main pipe is rotationally connected with the guide shell, the interior of the guide shell is rotationally connected with one end of the connecting rod, and the other end of the connecting rod is connected with the traction rod. The traction rod is installed on the outer side of the main pipe and slides in the central axis direction of the main pipe. When the traction rod slides towards the side away from the guide shell along the main pipe, the connecting rod drives the guide shell to unfold, the expansion range of a muscle layer incision can be accurately controlled, the problem that a traditional fetching bag is difficult to penetrate through the incision due to expansion is solved, meanwhile, when the fetching bag is closed, the storage cavity formed by the guide shell can tightly wrap the fetching bag body, and the fetching bag is convenient to use. And the guide shell can be directly taken out, so that the friction damage of the fetching bag to the muscle layer is reduced.

The utility model relates to the technical field of gear couplings, in particular to a lubricating structure of a gear coupling, which comprises a box body, a first mechanism, a second mechanism and an oil inlet pipe assembly, and the first mechanism and the second mechanism are oppositely arranged; the lubricating oil groove is arranged around the outer rings of the first support bearing and the second support bearing to form an oil cavity; the gear sleeve connecting oil hole is communicated with the oil inlet hole, the first oil supply hole and the second oil supply hole are communicated with the gear sleeve connecting oil hole in parallel, a first spraying point is arranged at the end, away from the gear sleeve connecting oil hole, of the first oil supply hole, and a second spraying point is arranged at the end, away from the gear sleeve connecting oil hole, of the second oil supply hole; the oil inlet pipe assembly is installed on the box body, communicates with the oil inlet hole and is externally connected with a lubricating pipeline of the gearbox. According to the invention, the problems of abrasion and heating between the inner teeth and the outer teeth are solved, and the lubricating and cooling effects are realized.

Perfusion systems and methods are provided for enhancing perfusion to the vasculature of a patient suffering from reduced blood flow. For example, the system can increase peripheral blood flow to reduce limb ischemia, in which an extracorporeal pump having a controller, and catheter / tubing set, employed alone or in conjunction with an interventional or circulatory assist device, withdraws blood from a patient's vasculature and reintroduces that blood at another location within the patient's vasculature at a controlled local pressure or flow rate, without interfering with operation of the interventional or circulatory assist device or surgical intervention.

The utility model discloses a batch uncovering device applied to a single urine discharge test tube group. The batch uncovering device comprises a main shell and a test tube clamping unit, wherein the test tube clamping unit is right opposite to the direction of an outer tube group push-in groove and is arranged in an inner cap body processing cavity; a batch cap screwing unit and an auxiliary cap removing unit; a cap body storage box; a urine test tube set is pushed in along an external tube set pushing-in groove, urine test tubes are clamped in batches through a test tube clamping unit, a second clamping air cylinder pushes forwards to enable a belt-driven cap screwing assembly to make close contact with caps and rotate the caps, the caps completely screwed away from the urine test tubes are subjected to auxiliary pulling away through an auxiliary cap removing unit, and the cap containing box contains the pulled-away caps. Aiming at the current situation of single urination test tube arrangement which is commonly used in clinic, under the condition that an original arrangement mode is kept, a single-row tube set batch uncapping automatic system is arranged, and the integrated action integration of test tube clamping, friction type batch cap screwing, cap body auxiliary pulling-away and cap body containing is achieved, so that the device is closer to the current clinical use habit, and the overall working efficiency of uncapping is improved.

The utility model discloses a left atrial appendage occluder conveying sheathing canal shaping device which comprises heating plates which are oppositely arranged, a bent section shaping block and a straight section shaping block which are sequentially arranged between the plate faces of the heating plates in the shaping direction of a conveying sheathing canal, and shaping grooves are correspondingly formed in the bent section shaping block and the straight section shaping block. A shaping area of the conveying sheath tube is positioned through the shaping groove, an angle shaping block for shaping and fixing the torsion angle of the end of the conveying sheath tube relative to the straight section is arranged on the straight section shaping block, and the angle shaping block and the straight section shaping block are connected in a rotating fit mode and are rotationally positioned through an arranged angle limiting mechanism. According to the utility model, through the modular design, the shaping part for conveying the sheathing canal is separately and independently designed, a user can flexibly adjust the angle according to the requirements of different patients, and the complex operation of needing various sheathing canals is avoided, so that the left auricle anatomical structure of different patients can be adapted, and the requirements on various sheathing canals are reduced.

The utility model relates to the technical field of granulators, and discloses a novel spinning granulator which comprises a base, the stand column is fixedly connected to the top of the base; the outer cylinder is arranged on the right side of the exterior of the stand column, and the sleeve is arranged in the outer cylinder; the pressure barrel is connected to the interior of the outer barrel in a sliding manner; the mounting block is fixedly connected to the top of the pressure barrel, the connecting rod is fixedly connected to the interior of the mounting block, the pressing rod is fixedly connected to the exterior of the connecting rod, and the rotating block is rotationally connected to the rear side of the exterior of the stand column; the bottom of the pressing rod is fixedly connected to the outer portion of the rotating block. Compared with large-scale automatic granulation equipment, the manual granulator disclosed by the utility model has the advantages that the structure is simple, the price is lower, and the purchase and maintenance cost is lower for small enterprises or laboratories.

A device, system, and method for drainage of fluid. The system may include a pump with a motor, an interface for controlling operation of the motor, and one more roller for occluding or partially occluding tubing wherein the motor is operatively connected to a one or more rollers. The system may further include tubing set for draining the fluid from a catheter with a pumping portion configured to be occluded or partially occluded by the one or more rollers to pump fluid through the tubing from a tubing inlet portion to a tubing outlet portion, the tubing set comprising tubing guide, wherein the tubing guide is configured to be removably connected to the pump and contain the pumping portion of the tubing set.

The invention discloses a central tube set for retraining equipment and a dumbbell using the central tube set, the central tube set and a disc are axially locked through a self-locking block embedded in the surface of a shaft tube, the requirement for the disc is low, and a standard dumbbell disc can be used for assembling; meanwhile, the design of the self-locking block replaces a tailstock assembly structure and is not framed by a tailstock space any more, and discs of different sizes and weights can be assembled and flexibly expanded; the self-locking block is controlled by the locking swing arm mechanism to be axially locked and released, two swing arms of the locking swing arm mechanism can swing between a collinear dead point position and a parallel position under the driving of the unlocking sliding handle, a geometric locking scheme is provided, when one point of two swing arms swing to the collinear dead point position, the mechanism enters a self-stabilizing state, and the self-locking function is achieved. Driving force such as a spring is not needed to maintain stability, even if the self-locking block is extruded from outside to inside, the self-locking block cannot be driven inwards, and the anti-interference performance and the locking reliability are extremely good.

A multi-lumen intravenous tubing system may include a multi-lumen tubing that may be coupled with a manifold, where the multi-lumen tubing includes a plurality of lumens extending within the tubing, and when the multi-lumen tubing is connected to an outlet of the manifold, the plurality of lumens are fluidly coupled with corresponding fluid flow paths of the manifold, and wherein the manifold includes one or more inlets and outlets, each inlet fluidly coupled to a respective fluid flow path that may be fluidly separated from other fluid flow paths of the manifold to allow a first fluid to be directed through the manifold and the multi-lumen tubing and a second fluid to be directed through the manifold and the multi-lumen tubing, the first fluid and the second fluid do not intersect with each other.

The invention relates to the technical field of oil production engineering, in particular to a well mouth pressing oil pipe setting device. The well mouth pressing oil pipe setting device comprises a radish head adjusting assembly, an upper bearing beam combination assembly, two large oil cylinder assemblies and a base assembly, the two large oil cylinder assemblies comprise the first large oil cylinder assembly and the second large oil cylinder assembly, and the two large oil cylinder assemblies are arranged on the two sides of the upper bearing beam combination assembly respectively. A wellhead is arranged at the lower end of the base assembly, and a casing head is arranged at the lower end of the wellhead. According to the well mouth pressing oil pipe setting device, the radish head adjusting assembly and the large oil cylinder assembly are connected together through the upper bearing beam combination assembly, the weight of a whole underground oil pipe column acts on the upper bearing beam combination assembly, the large oil cylinder assembly controls the upper bearing beam combination assembly to move, the base assembly tightly holds an oil pipe in the center of a well mouth, and the oil pipe in the center of the well mouth is adjusted. And the oil sleeve annulus can be sealed at any time, so that the aims of step-by-step setting and step-by-step sealing examination of the multi-stage packer are fulfilled.

A microbe counting kit or system is provided that includes a plurality of cartridges having an upper chamber and a lower chamber separated by a membrane. The kit also includes a media reservoir fluidly coupled to the cartridge through the tube stack, and a dual pressure valve mechanically coupled to the tube stack and arranged to vary the pressure in the cartridge to cause fluid from the fluid reservoir to pass through or interact with the membrane.

The present disclosure provides a medication administration system comprising: (A) one or more tubes having a first end and a second end opposite the first end, the one or more tubes including: (i) at least one first communication interface configured to transmit tube information corresponding to the one or more tubes; and (B) a pump including: (i) one or more ports configured to receive the first end of the one or more tubes; (ii) at least one second communication interface configured to receive the tube information from the at least one first communication interface when the first end of the one or more tubes are positioned in the one or more ports; (iii) at least one memory storage element including a plurality of medication administration regimens associated with the medication administration system; (iv) a user interface configured to receive an indication of a given medication administration regimen of the plurality of medication administration regimens for administration to a patient; (v) at least one processor; and (vi) data storage including program instructions stored thereon that when executed by the at least one processor, cause the pump to: (a) compare the tube information received from the one or more tubes to one or more tube parameters of the given medication administration regimen; (b) in response to a determination that the tube information received from the one or more tubes are not compatible with the one or more tube parameters of the given medication administration regimen, prevent transmission of one or more medicaments through the one or more tubes; and (c) in response to a determination that the tube information received from the one or more tubes are compatible with the one or more tube parameters of the given medication administration regimen, enable transmission of one or more medicaments through the one or more tubes.

The utility model provides a water inlet valve capable of reducing noise, which comprises a T-shaped main body, the main body is horizontally through, one end of the main body is provided with a water inlet, the other end of the main body is provided with an inner-layer pipe and an outer-layer pipe, the inner-layer pipe is communicated with the water inlet, the outer-layer pipe is provided with a vertically downward water outlet, and the port positions of the inner-layer pipe and the outer-layer pipe are provided with water stop components. The vertical part of the main body is sleeved with a buoy, the buoy is connected with a water stop assembly and arranged below the water outlet, a groove is formed in the upper end face of the buoy, a vertical pipeline is arranged in the groove, a water accumulation box is installed at the bottom end of the vertical part of the main body, a water falling opening is formed in the water accumulation box, a funnel pipe is arranged at the water falling opening, and a plurality of notches are formed between the funnel pipe and the water falling opening. Water flows out of the water outlet from the water inlet through the inner-layer pipe, the water stop assembly and the outer-layer pipe, and the water flowing out of the water outlet firstly falls into the groove, then flows to the water accumulation box from the vertical pipeline and then flows to the bottom of the water tank through the funnel pipe and the notch hole, so that the water is prevented from directly falling to the bottom of the water tank from the water outlet, and water flow noise generated by height difference is reduced.

The utility model relates to the technical field of heat exchangers, and discloses a header component which comprises a first header pipe and a second header pipe. The first end of the first pipe section faces downwards and is blocked, and a first communication port and a second communication port are sequentially formed in the side wall of the first pipe section from bottom to top; wherein the first communicating port is used for communicating with the first heat exchange tube set, and the second communicating port is used for communicating with the second heat exchange tube set; moreover, the part between the first communication port and the first end of the first pipe section is called a liquid storage section, the length of the liquid storage section is H, and H is larger than or equal to 5mm and smaller than or equal to 350mm. The utility model further discloses the heat exchanger and the air conditioner.

The utility model discloses a lubricating oil transfer conveying device which comprises a moving trolley. The conveying pump is arranged on the moving vehicle, and an oil inlet pipe and an oil outlet pipe are arranged on the front side and the rear side of the conveying pump correspondingly; the oil conveying pipe group comprises a first hose and a second hose, one end of the first hose is connected to the oil inlet pipe, and one end of the second hose is connected to the oil outlet pipe; an oil receiving cavity with an opening in the upper side is defined by the two oil receiving barrels, one oil receiving barrel is arranged on the lower side of the joint of the first hose and the oil inlet pipe, and the other oil receiving barrel is arranged on the lower side of the joint of the second hose and the oil outlet pipe. The lubricating oil transferring and conveying device is low in cost, high in flexibility degree and small in occupied space.

The utility model relates to the technical field of heat exchanger manufacturing, in particular to a light-weight finned tube which comprises a base tube, the base tube is a titanium alloy tube, a fin structure assembly is fixedly arranged on the outer wall of the base tube, and the fin structure assembly is a three-dimensional aluminum alloy structural part with turbulent flow micro-channels. The fin structure assembly is used for improving the heat exchange efficiency of the finned tube through the turbulence micro-channel and is fixed to the outer wall of the base tube through vacuum brazing; the light-weight finned tube is provided with the fin structure assembly and the base tube, the fin structure assembly is fixed on the outer wall of the base tube through vacuum brazing, and the light-weight finned tube structure is light in weight, high in strength and efficient in heat exchange performance, and is particularly suitable for compact heat exchange equipment such as an air cooler and a condenser. The fin structure assembly is a 3D printing integrally-formed aluminum alloy structural part, a mold is liberated, and a complex fin shape can be manufactured.

The fluid engineering system includes a cassette having a saline subsystem, a contrast agent subsystem, and a vacuum subsystem. The fluid engineering system further includes a splitter and a first tubing set coupled to the cassette and the splitter, the first tubing set having a single saline channel, a single contrast agent channel, and a single vacuum channel. The fluid engineering system further includes two or more hub assemblies, at least one of which has a third saline channel, a third contrast agent channel, and a third vacuum channel, and is configured to provide saline, contrast agent, and vacuum to the lumen of a catheter coupled to at least one of the two or more hub assemblies. The fluid engineering system further includes a second tubing set having a plurality of tube groups, each tube group coupled to the splitter and to one of the two or more hub assemblies.

The utility model belongs to the technical field of oil particle detection, and discloses an oil particle detector. The oil particle detector comprises an oil pipe assembly and a detection mechanism. The oil pipe assembly comprises an oil inlet sealing head, an oil outlet sealing head and a connecting shaft, the oil inlet sealing head and the oil outlet sealing head are connected to the two ends of the connecting shaft respectively, and the interiors of the oil inlet sealing head, the connecting shaft and the oil outlet sealing head sequentially penetrate through to form a liquid flow pipeline. First sealing pieces are respectively arranged between the oil inlet sealing head and the connecting shaft and between the oil outlet sealing head and the connecting shaft; the detection mechanism comprises lens sets, the lens sets are arranged in the connecting shaft, a detection slit is formed between the lens sets, oil can sequentially pass through the oil inlet sealing head, the detection slit and the oil outlet sealing head, and second sealing pieces are arranged between the lens sets and the oil inlet sealing head and between the lens sets and the oil outlet sealing head respectively. According to the oil particle detector, the sealing performance can be enhanced, oil leakage or leakage is avoided, the detection precision and accuracy are ensured, and the service life of the oil particle detector is prolonged.

The utility model discloses a movable hydraulic shear convenient to use, which comprises a hydraulic shear main body which consists of a front body, a rack and an oil pipe, and further comprises an auxiliary limiting mechanism, a first limiting mechanism, a second limiting mechanism and a third limiting mechanism, and is characterized in that the auxiliary limiting mechanism comprises first telescopic rods arranged on the outer walls of the two sides of the rack and second telescopic rods arranged on the outer walls of the two sides of the rack; a fixing table is arranged at the end, away from the rack, of the first telescopic rod, a limiting rod is arranged on the fixing table, a movable tool bit is arranged on the rack, second telescopic rods are arranged on the outer walls of the two sides of the movable tool bit, and fixing rods are arranged at the ends, away from the movable tool bit, of the second telescopic rods. The fixing rod is used in cooperation with the limiting rod. According to the movable hydraulic shear convenient to use, a cable to be sheared can be fixed, it is ensured that the shear knife is perpendicular to the axis of the cable to be sheared, manual holding is not needed, and the movable hydraulic shear has remarkable effects on improving the labor productivity and reducing the labor intensity of workers.

The utility model belongs to the technical field of genetic material extraction appliance, concretely relates to special centrifugal tube suit of south American white prawn nucleic acid extraction, including the pipe body, the top threaded connection of pipe body has the pipe cap, the position department of pipe body outer wall is close to the fixed setting of mounting ring of top, the outer wall of pipe cap is below the sliding ring of mounting ring and is connected with the damping sliding, the position department of mounting ring bottom close to the outside edge is hinged with four upper articulated rods at equal intervals, the top of sliding ring is hinged with the lower articulated rod of corresponding position of upper articulated rod, and the corresponding upper articulated rod is hinged with the lower articulated rod between setting articulated assembly. The utility model places the pipe body on the test tube rack through the amplitude of the lower articulated rod and the upper articulated rod protruding from the outside of the pipe body to support the pipe body, so that the pipe body can be adapted to different diameter types of test tube racks, increase the types of centrifugal tubes that can be adapted to test tube racks, facilitate the use of centrifugal tubes, and at the same time, reduce the types of test tube racks that need to be purchased, and reduce the cost of purchasing test tube racks.

The utility model relates to the technical field of ships, in particular to an auxiliary turning tray for a flare tower. Comprising a fixed chassis, a guide hole is formed in the center of the fixed chassis, a guide column is arranged in the guide hole, a plurality of square tube sets are arranged at the upper end of the fixed chassis, mounting holes are formed in the square tube sets, a ball disc is embedded in the mounting holes, an upper rotating disc is arranged at the upper end of the ball disc, and the upper end of the guide column penetrates through the upper rotating disc and is located above the upper rotating disc. Compared with the prior art, the structure is simple, operation is easy, the flare tower is inserted into the guide column, rotation is achieved through the ball disc, the bearing capacity is good, and the stability and safety of the flare tower in the rotating process are guaranteed.

Fluid management systems are disclosed that include software-controlled, electro-mechanical devices used in combination with single-use or multi-use tubing sets. Functions of the fluid management systems can include fluid pressurization, fluid warming, fluid deficit monitoring (including flow-based and weight-based), suction, fluid collection, and fluid evacuation (including indirect-to-drain and direct-to-drain options). The systems can be configured based on the surgical environment (e.g., operating room or physician office) as well as other user needs and / or preferences.

A heat pump system with an ejector and three vortex tubes comprises a compressor and an evaporator, an outlet of the compressor is communicated with an inlet of the evaporator through a first pipeline, the inlet of the compressor is communicated with an outlet of the evaporator through a second pipeline, and the heat pump system further comprises a vortex tube set. The first pipeline is further provided with an ejector, an inlet of the vortex tube set is communicated with the second pipeline through a third pipeline, a hot end outlet is communicated with an inlet of the compressor through a fourth pipeline, and a cold end outlet is connected with an injection flow inlet of the ejector through a fifth pipeline. And the second pipeline and the third pipeline are respectively provided with a first control valve and a second control valve. The performance of the heat pump system can be better improved through the temperature separation effect of the vortex tubes, and temperature control during refrigerating and heating is achieved by arranging the vortex tube set and a plurality of control valves; and the multi-cooling function is achieved, namely the evaporator provides low temperature, the cooler provides low temperature, and the working conditions and environments with various temperature requirements are met.

The utility model provides a mounting tool for an ultrahigh assembled tank, which belongs to the field of tank assembly and comprises an oil tank, a booster oil pump, an oil supply pipe group, an oil return pipe group, a plurality of elevators and a plurality of range finders. One end of the booster oil pump is connected with the oil tank, one end of the oil supply pipe set is connected with the booster oil pump, the other end of the oil supply pipe set is connected with the multiple elevators, the multiple elevators are connected with one end of the oil return pipe set, and the other end of the oil return pipe set is connected with the oil tank. A range finder is arranged at the top of each elevator; the oil supply pipe group is used for extending the hydraulic cylinders of the plurality of elevators, and the oil return pipe group is used for shortening the hydraulic cylinders of the plurality of elevators. The problem that in the prior art, the splicing effect of an ultrahigh tank is poor is solved. The ultrahigh tank body assembling device has the technical effects that the tank body is accurately lifted to a specified position while being stably lifted in a horizontal state, so that the ultrahigh tank body assembling effect is guaranteed.

The present invention relates to a coupling device for medical pumps, in particular for insufflation pumps for endoscopy, by means of which several tube connections can be closed at the same time. On the insufflator side, the coupling device comprises a sleeve-shaped element with insufflation pistons as connecting elements and a tube set compatible with the sleeve-shaped element for connecting a plurality of tubes, wherein the tube set has a plurality of hollow cylinders.

The utility model relates to the technical field of low-pressure oil return pipe assemblies, in particular to a low-pressure oil return pipe assembly which comprises a body, a butt joint mechanism, a protection frame, a limiting plate, a long plate and a limiting mechanism, the butt joint mechanism is arranged on the body, the protection frame is arranged on the body through the limiting plate, one end of the limiting plate is connected with the long plate, and the other end of the limiting plate is connected with the long plate. The other end of the limiting plate penetrates through one end of the protection frame, the limiting mechanism comprises a bearing, a rotating block, a fixed block, a sliding groove, a sliding block, a groove, a spring and a limiting block, the bearing is arranged on the long plate, the fixed block is arranged on the protection frame, one end of the rotating block is rotationally connected with the bearing, and the other end of the rotating block is rotationally connected with the sliding groove. One end of the rotating block abuts against the fixed block, the other end of the rotating block abuts against the fixed block, the sliding groove is formed in the rotating block, one end of the sliding block is connected with the sliding groove in a sliding mode, and the low-pressure oil return pipe assembly solves the problem that existing equipment is inconvenient to disassemble.