3 results about "Feeding catheter" patented technology

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 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.