25 results about "Tubing set" patented technology

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 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.

A medical fluid generation system is disclosed. In an example, a peritoneal dialysis fluid generation system includes water purification equipment configured to provide purified water; a presterilized tubing set including a container for storing peritoneal dialysis fluid; at least one glucose or buffer concentrate; and a hemodialysis machine in fluid communication with the water purification equipment. The hemodialysis machine includes at least one mixing pump for mixing the at least one glucose or buffer concentrate with the purified water to form peritoneal dialysis fluid, a dialysis fluid pump for delivering the peritoneal dialysis fluid to the container, and a control unit configured to control the at least one mixing pump to form the peritoneal dialysis fluid and the dialysis fluid pump to deliver the peritoneal dialysis fluid to the container.

The utility model discloses an expansion pipe and expansion pipe group, the expansion pipe of disclosure includes pipe body, first sealing ring, second sealing ring and third sealing ring, the pipe body is integral type structure and includes first connecting end, second connecting end and the pipe main body between first connecting end with second connecting end, first connecting end is equipped with outer thread, and second connecting end is equipped with internal thread, at least one of the outer wall of first connecting end and the inner wall of second connecting end is equipped with first sealing ring, the part of pipe main body adjacent first connecting end is equipped with second sealing ring, or the part of pipe main body adjacent second connecting end or second connecting end is equipped with third sealing ring, the above -mentioned scheme can solve the docking of expansion pipe in background art and easily exist the problem of poor sealing performance after expansion.

The invention relates to a device for separating gas bubbles from a medical fluid, in particular blood, comprising a venous chamber with a reduced volume and comprising an optionally removable filling body. The invention also relates to a tubing set for use in a device for extracorporeal blood treatment.

The utility model provides a herbicide partial shipment machine relates to herbicide processing technical field, including mounting bracket, still including multiple groups storage medicine tube, storage medicine tube sets up on mounting bracket, storage medicine tube includes the cylinder, and the cylinder is as the main body container of storage liquid medicine, provides enough space to accommodate the liquid medicine of partial shipment, guarantees the sealing property and security in the liquid medicine storage process. This herbicide partial shipment machine can pull piston piece in the shell and move through starting electric push rod, and the movement of piston piece can produce negative pressure in the shell, and then make the sealing plate of control component open in communication with the connecting pipe, and the medicament will enter the inside of the shell, then reverse starting electric push rod, and electric push rod will push piston piece, the sealing plate of control component in communication with the partial shipment pipe is opened under pressure at this moment, and then the medicament is discharged, realizes flow control, the device can reduce the cost of flow control, and is not easy to be affected by the temperature and viscosity of medicament.

A peritoneal dialysis fluid generation system including water purification equipment configured to provide purified water; a presterilized tubing set including a container for storing peritoneal dialysis fluid; at least one glucose or buffer concentrate; and a hemodialysis machine in fluid communication with the water purification equipment. The hemodialysis machine includes at least one mixing pump for mixing the at least one glucose or buffer concentrate with the purified water to form peritoneal dialysis fluid, a dialysis fluid pump for delivering the peritoneal dialysis fluid to the container, and a control unit configured to control the at least one mixing pump to form the peritoneal dialysis fluid and the dialysis fluid pump to deliver the peritoneal dialysis fluid to the container.

The application discloses a kind of pneumatic hysteresis valve and gas pipe group, pneumatic hysteresis valve includes valve body and pneumatic actuator;Valve body includes valve pipe and valve core board rotationally arranged in valve pipe, and the side wall of valve pipe is provided with the hole that goes in, and valve pipe is used to butt joint on gas pipeline;Pneumatic actuator is arranged on the outer wall of valve pipe, and it has movable rod and three gas connection ports, movable rod is inserted into valve pipe through hole, and is drivingly connected with valve core board, one gas connection port is located upstream of pneumatic hysteresis valve with the communication of gas pipeline, one gas connection port is located downstream of regulating valve with the communication of gas pipeline, and the remaining one gas connection port is located between pneumatic hysteresis valve and regulating valve with the communication of gas pipeline.Such that when the pressure fluctuation of gas pipeline gas inlet end, pneumatic hysteresis valve can be automatically adjusted opening according to the pressure change introduced at three gas connection ports, to buffer upstream gas pressure fluctuation, while ensuring that the downstream gas flow remains relatively constant.

The invention relates to the technical field of metal wire drawing, and discloses multifunctional surface treatment equipment for wire drawing, which comprises a borax tank main body, a wire inlet mold core is fixedly mounted at one end of the borax tank main body, an air blowing mechanism is fixedly mounted at the other end of the borax tank main body, and the air blowing mechanism and the wire inlet mold core are positioned on the same axis; the air blowing mechanism comprises a guide mechanism and an installation mechanism, the guide mechanism comprises an air inlet end and a drying pipe, the air flow direction is guided through a separation pipe arranged on the inner side of the air inlet end towards the drying pipe, the arc-shaped part is matched with a concave part close to the air inlet end, and dry air can be guided to be obliquely downward to be blown in the wire outlet direction; the integrity of a borax liquid film on the surface of the wire rod is protected, local no coating or too thin coating is prevented, meanwhile, the arch-shaped part can effectively receive borax liquid falling from the wire rod, and the borax liquid is prevented from being splashed and attached to the surfaces of parts such as an air blowing box and a drying pipe.

The utility model discloses a two -segment type tail door joint angle water guide scheme belongs to the technical field of automobile parts, and it includes the fixed strip of joint in tail door glass edge, is provided with sealing assembly on the fixed strip, and sealing assembly includes bubble tube, and bubble tube sets up along the length direction of fixed strip, is seted up in the notched of fixed strip, and the position of notched is seted up in the water inlet hole of bubble tube, and the end part of bubble tube is seted up in the water outlet hole, still is provided with the water guide assembly of the water to the water guide of water inlet hole on bubble tube, the utility model provides tail door joint angle water guide scheme, and the guidance of water flow is coordinated through the notched of setting up on fixed strip extension block, can guide the water flowing to the water inlet hole seted up on bubble tube from the end part of fixed strip to the notched in time to the water outlet hole seted up in bubble tube end part and discharges outward.

A medical tubing set (63) for peritoneal dialysis treatment comprising a supply line (64) having one end (64a) for connection to a medical fluid generation apparatus (1); a container (65) with a port (65a); a container line (66) having one end (66a) connected or configured to be connected to the port (65a) of the container (65); a cassette (68) comprising a first inlet port (HB), a patient line port (PL) and a drain line port (DL), a cassette line (67) having one end (67a) connected or configured to be connected to the first inlet port (HB) of the cassette (68), a patient line (73) connected to the patient line port (PL); a drain line (74) connected to the drain line port (DL); a second end (64b) of the supply line (64), a second end (66b) of the container line (66) and a second end (67b) of the cassette line (67) are in fluid communication with each other, in particular at a tube fitting (69).

Various embodiments are generally directed to fluid container adapters that couple with a fluid container, so to enable access to the contents of the fluid container, such as from an endoscopic system via a tubing set. Several embodiments are particularly directed to a fluid container adapter that can couple with an opening in a variety of fluid containers to place one or more tubes in fluid communication with an interior of any particular one of the variety of fluid containers.

1. The name of the design product: the enemy tube set. 2. The use of the design product: the enemy grappling training and evaluation of the tube power test set. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing 1.

The application discloses a sealing performance analysis method, device, equipment and medium of a tubing thread joint, relates to the technical field of gas well tubing safety evaluation, and comprises the following steps: dividing a connection structure composed of a preset thread joint and unconventional oil and gas well tubing at both ends of the thread joint into two parts of continuity and discontinuity, so as to construct a nonlinear discrete equivalent model of the connection structure; the preset thread joint is a thread joint provided with an independent sealing structure; a vibration modal experiment is conducted on the preset thread joint, and inherent frequency experimental data of the connection structure under different sealing contact states is obtained; based on the inherent frequency experimental data, the nonlinear discrete equivalent model and a Markov chain Monte Carlo algorithm, equivalent stiffness coefficients and target inherent frequencies of the preset thread joint under different sealing contact states are determined; and based on the equivalent stiffness coefficients and the target inherent frequencies, sealing performance analysis results of the preset thread joint are determined. The application improves the efficiency, accuracy and interpretability of sealing performance analysis.

This invention discloses an adjustable fluid-filling push-bending mold for manufacturing large-diameter-thickness ratio pipe assemblies. It includes a lower mold base, a lower core mold, an upper core mold, an upper mold base, a pusher assembly, and a plug assembly connected in sequence. The upper mold base is connected to a guide sleeve, and the lower mold base is connected to a guide post. The guide sleeve can be fitted onto the upper part of the guide post through a central hole and can slide relative to the guide post. A contact plate is provided between the upper and lower mold bases, and the contact plate is connected to both the upper and lower mold bases respectively. The pusher assembly and the plug assembly are respectively located at both ends of the pipe blank. This invention allows control of the orifice size through an orifice adjustment device, thereby adjusting the flow rate and, consequently, the internal and external pressure difference of the pipe blank. It can complete the forming of different pipe fittings, effectively reducing costs, improving work efficiency, and realizing the manufacturing of large-diameter-thickness ratio pipe assemblies.

Various embodiments are generally directed to fluid container enclosure systems that couple with a fluid container and enable different systems, such as endoscopic systems, to access the contents of the fluid container, such as via a tubing set. The enclosure systems are configured to fit a wide range of fluid container necks, ports, or other openings, including various opening dimensions, thread finishes, and / or thread dimensions. In one embodiments, an enclosure system may include a cap having multiple carriages arranged therein. For example, a primary carriage may be arranged within the cap to engage with larger-dimensioned bottles. A secondary carriage may be arranged to float within the primary carriage to engage smaller-dimensioned bottles that bypass the primary carriage. Other embodiments are described.

The utility model relates to the field of medical apparatus and instruments, particularly relates to a carbon dioxide absorber. The carbon dioxide absorber of the utility model includes outer tube, inner tube and center tube, and the one end center of outer tube is equipped with air inlet, and the other end center is equipped with gas outlet, and the one end of inner tube is open, and inner tube sets up in outer tube, and the other end of inner tube is equipped with the first filter interlayer of breathable between the one end of outer tube, and the other end of inner tube is equipped with the second filter interlayer of breathable between the one end and the other end of inner tube, and the one end of center tube and gas outlet are mutually inserted, and the other end of center tube and the other end of inner tube are in abutment, and the flow guide hole is limited between the other end of center tube and the other end of inner tube, and the third filter interlayer is equipped in gas outlet. Advantage: can limit the flow direction of gas through the absorption area of the roundabout distribution from outside to inside, thereby fully absorbing carbon dioxide in gas, and the utilization rate of absorption filler is higher.

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 medical blood treatment apparatus for extracorporeal blood treatment and a method for priming an extracorporeal blood tubing set on the blood treatment apparatus are presented to enable a user to prime the extracorporeal blood tubing set with a priming liquid from a liquid container while completely emptying the liquid container, wherein at the same time the unintentional introduction of air into the extracorporeal blood tubing set shall be avoided. After a first step of an automatic priming with a partial amount of the priming liquid, a user-controlled selection of a manual continuation of the priming as a second step is enabled to completely empty the liquid container.

A tube set seal assembly including: a body configured for insertion into an opening of a container, a plurality of passages extending through the body, and an inflatable annular seal provided on the body. Wherein the body comprises an inflation channel in communication with the seal for supply of gas to the seal to cause the seal to inflate.

An integrated liquid cooling heat dissipation device comprises a liquid cooling radiator (100) with a first and a second liquid reservoir (20) and a heat dissipation pipe assembly (30), a liquid cooling head (200), and a liquid pump (300). The first liquid reservoir (10) forms an upper reservoir body part (111) and a lower reservoir body part (112), which is combined with the heat dissipation pipe assembly (30) such that the liquid collection space in the first liquid reservoir (10) is modified below the first liquid reservoir (10), thereby reducing the height of the upper reservoir body part (111).The upper container body part (111) and the second liquid container (20) protrude from the front and rear of the heat dissipation tube set (30) and form a fan installation space (40) at the front and rear of the liquid cooling radiator (100), so that the fan (400) can supply air to the heat dissipation tube set (30) and the lower container body part (112) simultaneously to dissipate the heat.

Methods and systems for providing fluid flow to an endoscope. An illustrative container and tubing set arranged and configured to be coupled to an endoscope can include a first container configured to hold a fluid and having a first port in fluid communication with a bottom portion of the first container. A pressure vessel system can be in selective fluid communication with the first container. The pressure vessel system can include a manifold housing defining a cavity and including a first fluid inlet, a second fluid inlet, and a first fluid outlet. A first water supply tube can be in selective fluid communication with the cavity of the manifold housing, and a first gas supply tube can be in operative fluid communication with the cavity of the manifold housing. A first flow control member can be positioned within the first fluid inlet.

A fluid handling system for a surgical procedure includes a console and a tubing set. The console exhibits a peristaltic pump, a pinch valve, one above the other. Two recessed seats are located to the left and right sides of the pump and valve. The tubing set includes an irrigation tube and an aspiration tube each coupled to a pair of magnetic disks disposable in respective ones of the recessed seats. Upon such disposition, the irrigation tube is disposable in operative engagement with the peristaltic pump and the aspiration tube is insertable into a slot of the pinch valve.