9 results about "Feeding catheter" patented technology

The invention relates to the technical field of framework forming equipment, and discloses framework forming equipment which comprises a base, a movable disc, a supporting table and a seam welder, the seam welder is fixedly connected with the base, the movable disc is movably connected with the base, the supporting table is connected with the base, and a first supporting frame and a second supporting frame are arranged on one side of the seam welder; a feeding pipe is connected between the first supporting frame and the second supporting frame, a feeding guide pipe is arranged in the feeding pipe, an outlet of the feeding guide pipe is connected with a seam welder, an inlet of the feeding guide pipe is connected with a main reinforcement placing bin, main reinforcements are placed in the main reinforcement placing bin, and the direction of the feeding guide pipe and the direction of the main reinforcement placing bin are consistent with the direction of traction of the main reinforcements by the movable disc. Main reinforcements are directly fed to the seam welder through the feeding guide pipe, due to the fact that the heights are consistent, workers can conveniently penetrate through hole sites of the movable disc and the seam welder, labor is saved, the number of the workers is reduced, a supporting table is additionally arranged between the movable disc and the seam welder, sagging and deformation of a reinforcement cage in the production process are avoided, and the quality of reinforcement cage framework products is guaranteed.

A liquid feeding and discharging device is used for applying working liquid from a liquid feeding station to a working surface of a platform assembly, the liquid feeding and discharging device can move relative to the working surface, and the liquid feeding and discharging device comprises a liquid feeding guide pipe assembly for applying the working liquid to the working surface; the liquid discharging guide pipe assembly is used for extracting the working liquid from the working surface; the catheter structure assembly is connected between the liquid feeding catheter assembly and the liquid discharging catheter assembly; a fluid interface assembly connected between the liquid supply station and the conduit structure assembly; the power assembly is connected with the fluid interface assembly and is configured to apply forward driving force to the liquid feeding guide pipe assembly through the fluid interface assembly so as to apply the working liquid to a working surface; or the reverse driving force is applied to the liquid discharging guide pipe assembly to pull the working liquid away from the working surface.

In one aspect, a nasal transluminal feeding catheter (1) according to the present disclosure comprises a tube (40) and a connector (10) that is provided at one end of the tube (40). The tube (40) includes a plurality of protrusions (41) that are formed integrally with an inner circumferential surface of the tube (40) and that extend along the lengthwise direction of the tube (40). Each protrusion (41) faces a portion (42) of the tube (40) in which protrusions (41) are not formed. A cross-section of the tube (40) can be deformed to be flat when the portion (42) of the tube (40) in which protrusions (41) are not formed is bent by pharyngeal pressure or intraesophageal pressure. The thickness of the portion (42) of the tube (40) in which protrusions (41) are not formed is preferably not more than 0.6 mm.

The invention discloses a fluororubber sealing ring production internal mixer which comprises a workbench, a controller is fixedly mounted at the top of the workbench, an internal mixing assembly is fixedly mounted at the top of the workbench, a protective cover is fixedly mounted at the top of the internal mixing assembly through screws, hydraulic systems are fixedly mounted on the two sides of the protective cover, and the hydraulic systems are fixedly mounted on the two sides of the protective cover. The hydraulic system structurally comprises a pressure block, a through groove is formed in the top of the pressure block, a C-shaped ring body is fixedly installed on the periphery of the through groove in the top of the pressure block, three evenly-arranged feeding guide pipes are fixedly installed on the outer surface of the C-shaped ring body, and a notch is formed in one side of the through groove of the pressure block. And an electric push rod is mounted on the bottom wall of the notch. The probability that the through groove is blocked can be effectively reduced, in addition, it is guaranteed that materials are scattered and put in the internal mixing chamber, the materials are prevented from being gathered on the blocking plate, and in addition, it can be effectively guaranteed that the materials in the internal mixing chamber can be continuously heated or cooled.

The application provides a sputum suction device, which comprises a ventilation catheter, a transition pipe, an air feeding catheter, a breathing machine, a negative pressure machine, a driving mechanism, a connecting pipe and a blocking box assembly; the ventilation catheter and the transition pipe are in communication, one end of the air feeding catheter is in communication with the transition pipe, and the other end is in communication with the breathing machine; the negative pressure machine and the connecting pipe are in communication with the transition pipe respectively, the blocking box assembly is slidably arranged in the connecting pipe, the blocking box assembly can pass through the negative pressure and block sputum; a light touch switch is arranged on the negative pressure machine, the driving mechanism is arranged on the negative pressure machine, the driving mechanism can intermittently and continuously press the light touch switch and the blocking box assembly, so that the blocking box assembly slides into the transition pipe and abuts against the inner wall of the transition pipe, and the blocking box assembly can be reset when the driving mechanism is pressed. The sputum suction device can suction sputum from a patient at intervals without reinserting the ventilation catheter into the sputum suction device.

The utility model provides an automatic synchronous refining furnace wire feeder, which relates to the technical field of veterinary drug production and comprises an operation plate, a bridge stand column fixedly mounted at the top of the operation plate, an L-shaped support fixedly mounted at the top of the bridge stand column, an idle cylinder fixedly mounted at the top of the bridge stand column, and a steel wire rope fixedly mounted at the output end of the idle cylinder. Two concave frames are fixedly installed at the bottom of the L-shaped support, round holes are formed in one sides of the outer walls of the two concave frames, fixing shafts are fixedly inserted into the inner surface walls of the two round holes, pulleys are movably arranged on the outer surface walls of the two fixing shafts in a sleeving mode, and the outer surface wall of the steel wire rope makes contact with the outer surface walls of the two pulleys. According to the utility model, under the action of the idle air cylinder and the lifting air cylinder, the furnace cover wire feeding port guide pipe and the wire feeding guide pipe realize synchronous lifting, so that wire feeding jamming caused by centering deviation due to asynchronism of the furnace cover wire feeding port guide pipe and the wire feeding guide pipe is avoided, the smelting time and the molten steel quality are effectively ensured, the operation safety of personnel is ensured, and the personal safety risk coefficient is reduced.

The utility model discloses a kind of automatic wire feeding welding equipment fine adjustment device, it is related to welding equipment technical field;And the utility model includes bottom plate, the upper surface of the bottom plate is slidably connected with support and rotatably connected with rotating table, the upper end side of the support is fixedly connected with moving assembly, one side of the moving assembly is fixed with lifting assembly, the upper surface of the first adjusting plate is fixedly installed with first cylinder, one side of the first adjusting plate is slidably connected with second adjusting plate, the output end of the first cylinder is fixedly connected with second adjusting plate, one side of the second adjusting plate is rotatably connected with third adjusting plate, the inside of the third adjusting plate is fixedly installed with wire feeding catheter, the utility model is cooperated by setting moving assembly, lifting assembly and adjusting assembly, to reach the effect that wire feeding catheter and welding gun position are flexibly adjusted.

The utility model provides a nasal feeding catheter heating rod protection structure, and relates to the technical field of medical instruments. The device comprises a shell assembly, wherein a heating rod is clamped in the shell assembly; the first end of the bandage is fixedly connected to the outer side wall of the shell assembly, and the second end of the bandage bypasses a bed rail and is limited on the shell assembly; the first rubber block is fixedly connected to the outer side wall of the shell assembly and is in contact with the bed rail; the second rubber blocks are fixedly connected to the first side face, close to the bed rail, of the bandage at equal intervals, and the second rubber blocks are arranged in the length direction of the bandage. On the whole, the heating rod can be stably limited to a proper position, convenience is brought to nursing personnel, and a patient is not affected.

The utility model discloses an evaporation wire feeding guide pipe assembly, a double-side wire feeding evaporation system and vacuum evaporation equipment, and belongs to the technical field of vacuum evaporation, the evaporation wire feeding guide pipe assembly comprises at least two sets of wire feeding guide pipes, the guide pipes directly or indirectly form mutual matching constraint, the projection length of the whole guide pipe assembly in the horizontal direction is smaller than or equal to nL, l represents the maximum outer contour width of the section of the catheter, and n represents the number of wire feeding catheters. According to the evaporation wire feeding guide pipe assembly, an optimized wire feeding guide pipe structure is adopted, shielding of a metal steam evaporation path generated by an evaporation vessel is reduced, the shaking condition of the guide pipe is reduced, and the wire feeding stability is improved to a certain degree.