56results about How to "Easy to unfix" patented technology

The invention relates to a fixing assisting device for the anesthesiology department. The problem that as an existing fixing assisting device is poor in fixing effect, complex in step and inconvenientto relieve, blood of the arm of a patient is unsmooth in circulation is effectively solved. According to the technical scheme, the fixing assisting device comprises an operating bed, an anesthesia device is arranged at the front end of the operating bed, a pillow is fixed in the bed head direction at the upper end of the operating bed, and a forehead part fixing device is arranged on the pillow;a foot hoop box with an opening formed in the back end is arranged in the bed tail direction of the upper end of the operating bed, and the lower end of the foot hoop box penetrates through the operating bed and is fixedly provided with a rack arranged in the length direction of the operating bed; the operating bed comprises a bed board and a partition board, a lead screw arranged between the bedboard and the partition board is rotationally and cooperatively arranged in the length direction of the operating bed, a thread is formed in the lead screw, a gear is rotationally and cooperatively arranged at the lower end of the bed board, the upper end of the gear is meshed with the rack, the lower end of the gear is meshed with the thread, and a rotating handle arranged on the outer side of the operating bed is fixed to the front end of the lead screw. The fixing assisting device for the anesthesiology department is ingenious in structure, high in practicability and good in fixing effect.

The invention discloses an emergency stop device of mechanical equipment. The device includes a base, the two sides of the top of the base are welded with a first support column and a second support column respectively, and the bottom end of the first support column and the bottom end of the second support column are rotatably provided with a driving wheel and a driven wheel; the driving wheel and the driven wheel are provided with the same conveyor belt in a transmission mode, and the side, close to the driving wheel, of the first support column is provided with a limiting groove; the interior of the limiting groove is slidably provided with a limiting column; the side, close to the first support column, of the driving wheel is provided with multiple column-shaped grooves which are matched with the limiting column, and the side, close to the driving wheel, of the limiting column is welded with a hemisphere-shaped fixture block. The emergency stop device of mechanical equipment has the advantages of a high practical performance, a simple structure and convenient operation, and facilitates the removal of the fixing of a draw rod and the movement of the limiting column, thereby making the hemisphere-shaped fixture block clamped into a hemisphere-shaped neck; the driving wheel is fixed, which achieves the emergency stop treatment.

The invention discloses a kind of sewage treatment equipment which can facilitate cleaning of waste residue, which comprises a device body, one side of the device body is fixedly connected with a connecting pipe, and a sliding hole is opened on the inner wall of the top of the connecting pipe, and the inside of the sliding hole is A processing board is slidably installed, the bottom of the processing board extends into the connecting pipe, a water inlet hole is opened on the side of the processing board close to the equipment body, and a side is provided on the top inner wall and the bottom inner wall of the water inlet hole. An open fixing groove, the same snap ring is arranged in the two fixing grooves, a filter screen is fixedly installed in the snap ring, and a driving cleaning mechanism is arranged on the top of the connecting pipe, and the driving cleaning mechanism is matched with the processing plate . The invention has high practical performance, convenient operation, and is convenient for cleaning the filter screen, cleaning up the waste residue deposited in the sedimentation tank, and being convenient for replacing the filter screen, which is convenient for people to use and clean the equipment body.

Disclosed is a fastener provided with a male member and a female member. The female member has: a flange part provided with an insertion hole; a cylindrical part that is formed from an elastically deformable member and extends downward from the flange part; and a slit provided in the cylindrical part. The male member has: a head; a shaft that extends downward from the head and, upon insertion into the cylindrical part of the female member, spreads said cylindrical part open; and a leg part provided with a latch part that, upon insertion into the cylindrical part of the female member, protrudes outward from the slit in the cylindrical part, and which expands outward from the bottom of the shaft to the top thereof. By inserting the cylindrical part of the female member into attachment holes in an attaching member and an attached member, and then pushing the male member into the insertion hole in the female member, the cylindrical part is spread outward, thus abutting against the rims of the attachment holes in the attaching member and the attached member, and fixing the attaching member and the attached member to each other; also, the latch part of the aforementioned leg part is made to protrude outward from the aforementioned slit, thus abutting against the rims of the attachment holes in the attaching member and the attached member, and fixing the attaching member and the attached member to each other.

The invention relates to the technical field of hardware machining equipment, and discloses a hardware instrument automatic feeding device. The hardware instrument automatic feeding device comprises rollers, rotating circular plates are fixedly connected to one ends of the rollers, and rotating plates are fixedly connected to the other ends of the rollers. The two rollers are connected through a conveyor belt in a drive mode, and the outer surfaces of the two rotating circular plates and the rollers are movably sleeved with fixing blocks. A box is arranged on the right sides of the rotating plates, a drive motor is fixedly installed in the box, and a drive rod is fixedly connected to the left end of an outlet shaft of the drive motor. According to the hardware instrument automatic feedingdevice, through the role of a baffle, a blocking effect to an open box is achieved, when a hardware instrument between two clamping pieces is not taken out in time, the open box is rotated to a position to reverse, the phenomenon that the metal instrument is damaged caused by falling is avoided, and the practicability of the whole hardware instrument is improved.

The invention relates to the technical field of medical kits, and discloses a kit for diagnosing active tuberculosis. The kit comprises a kit body and a protective cover, the protective cover is rotatably connected to the kit body, the kit body is provided with a containing groove, the protective cover is fixedly provided with a rubber plug matched with the containing groove in the kit body, a clamping plate is slidably connected into the kit body, and an L-shaped sliding way is formed in the kit body. According to the kit for diagnosing the active tuberculosis, air is conveyed into a cylindrical air bag through an air supply pipe connected with an air storage cavity and the cylindrical air bag, and is conveyed into a circular air bag through a piston rod, so that the circular air bag and the cylindrical air bag are expanded, reagent bottles are protected, and the reagent bottles are convenient to protect; and bumping of the reagent bottles during transportation is reduced, the probability that the reagent bottles are broken is reduced, then reagents are prevented from being damaged, reasonable utilization of the reagents is improved, and waste of resources is reduced.

The invention discloses a transportation industrial robot with high working efficiency. The robot comprises a robot body, wherein a carrying table is welded to the top of the robot body, and a carrying groove is formed in the top of the carrying table; two symmetrically-formed limiting grooves are formed in the bottom of the robot body, limiting columns are arranged in the limiting grooves in a sliding mode, and the bottoms of the two limiting columns extend to the lower portion of the robot body and are welded with the same flat plate; wheels are rotationally installed at the four corners of the bottom of the flat plate, a driving adjusting mechanism is arranged on the robot body, and the driving adjusting mechanism is matched with the limiting columns; the driving adjusting mechanism comprises a rotating cavity formed in the robot body. The transportation industrial robot is high in practicability and convenient to operate, and the height of the carrying table can be adjusted conveniently; the height of the carrying table can be conveniently fixed, and a double-shaft driving motor can be quickly disassembled so that the double-shaft driving motor can be conveniently replaced, and the robot can be used by people conveniently.

The invention relates to the technical field of aquaculture, and discloses a limit culture net cage for preventing erythroculter ilishaeformis from feeding on juvenile fish. The limit culture net cagecomprises an exterior culture net cage body, two connection blocks are fixedly mounted on the two sides of the exterior culture net cage body, and movable pipes are fixedly sleeved with the middles of the connection blocks; the tops of the movable pipes extend to the upper portions of the connection blocks, the bottoms of the movable pipes extend to the lower portions of the connection blocks, the movable pipes movably sleeve positioning rods, and the bottoms of the positioning rods extend to the outer portions of the movable pipes. According to the limit culture net cage for preventing erythroculter ilishaeformis from feeding on juvenile fish, a screening net is blocked off through cooperation of a check block and a draw rod, under the action of the screening net, on one hand, fry bred by erythroculter ilishaeformis can swim out of an interior culture net cage body, on the other hand, the erythroculter ilishaeformis fish are blocked so that the fry bred by erythroculter ilishaeformiscan be prevented from being caught, and thus the effect of preventing erythroculter ilishaeformis from feeding on juvenile fish is achieved.

The invention discloses a portable water quality analyzer. The portable water quality analyzer comprises an analyzer positioning box, wherein two symmetric first fixing blocks are mounted at one sideof the analyzer positioning box; two second fixing blocks which are fixedly mounted at one side of the analyzer positioning box are arranged below the first fixing blocks; limiting grooves in which limiting plates are clamped are formed in the bottom parts of the second fixing blocks; a transverse plate is welded to one side, far away from the analyzer positioning box, of each limiting plate; thetransverse plates are positioned below the second fixing bocks; straps are mounted on the first fixing blocks; a vertical plate is fixedly mounted at one end, far away from the corresponding first fixing block, of each strap; the bottom parts of the vertical plates are welded to the top parts of the corresponding transverse plates. The portable water quality analyzer is simple in structure, and convenient to operate; a clamping column can conveniently move to fit the limiting plates; the analyzer positioning box can be carried by people with the back, so that the analyzer positioning box is conveniently carried.

The invention relates to the technical field of single-shaft shredding machines, and discloses a single-shaft shredding machine convenient to recycle waste and thorough in smashing, which includes a single-shaft shredding machine main body, wherein a shredding box is fixedly mounted at the top of the single-shaft shredding machine main body; a flexible hinge is mounted on the front of the shredding box; a flexible door panel is fixedly connected with the side, far from the shredding box, of the flexible hinge; support plates are fixedly connected onto the inner walls on the left side and the right side of the shredding box. According to the single-shaft shredding machine convenient to recycle waste and thorough in smashing, the support plates and a hydraulic rod are arranged inside the shredding box, a lifting box is fixedly connected with the top of the hydraulic rod, a filtering plate is flexibly mounted at the lifting box through a mounting cavity, and a through hole is formed in the top of the lifting box, so that the lifting box can lift and descend inside the shredding box conveniently through power of the hydraulic rod, and further can drive the filtering plate to move vertically, and then waste not meeting the smashing requirement is conveyed to the bottom of a shredding roller for secondary smashing.

The invention discloses a demonstration device of an industrial robot. The demonstration device includes a body. A pedestal is welded to the bottom of one side of the body. One side of the pedestal extends to one side of the body. A detection rod is welded on one side of the pedestal away from the top part of the body. A slide chute is arranged in one side of the detection rod adjacent to the pedestal. A protection block is mounted in the slide chute in a sliding manner. One side of the protection block extends to the outer side of the detection rod and is provided with a protection chute. An infrared detector is arranged in the protection chute. One side of the infrared detector extends to the outer side of the protection block. A drive adjustment mechanism is arranged on the top part of the protection block. The demonstration device is high in practical performance, convenient in operation, convenient for adjustment and fixation of height of the infrared detector. The infrared detector can be dismounted and changed conveniently when the infrared detector goes wrong, so that normal operation of the infrared detector is ensured and use is facilitated.

The invention relates to the technical field of aquaculture, and discloses a limit culture net cage for preventing erythroculter ilishaeformis from feeding on juvenile fish. The limit culture net cagecomprises an exterior culture net cage body, two connection blocks are fixedly mounted on the two sides of the exterior culture net cage body, and movable pipes are fixedly sleeved with the middles of the connection blocks; the tops of the movable pipes extend to the upper portions of the connection blocks, the bottoms of the movable pipes extend to the lower portions of the connection blocks, the movable pipes movably sleeve positioning rods, and the bottoms of the positioning rods extend to the outer portions of the movable pipes. According to the limit culture net cage for preventing erythroculter ilishaeformis from feeding on juvenile fish, a screening net is blocked off through cooperation of a check block and a draw rod, under the action of the screening net, on one hand, fry bred by erythroculter ilishaeformis can swim out of an interior culture net cage body, on the other hand, the erythroculter ilishaeformis fish are blocked so that the fry bred by erythroculter ilishaeformiscan be prevented from being caught, and thus the effect of preventing erythroculter ilishaeformis from feeding on juvenile fish is achieved.

The invention discloses a test tube preheating device. The test tube preheating device comprises a preheating box, wherein the interior of the preheating box is fixedly connected with a cushion plate;the top part of the cushion plate is fixedly connected with a separating plate; the top part of the cushion plate is movably connected with a test tube body; the surface of the separating plate is provided with an opening which is positioned at the bottom part of the test tube body; the top end of the test tube body extends out of the exterior of the preheating box; the interior of the preheatingbox is fixedly connected with an electric heating wire at the bottom part of the cushion plate and a heat insulation plate; the heat insulation plate is positioned at the bottom part of the electricheating wire. The test tube preheating device has the advantage that the air in the preheating box is heated by the electric heating wire at the bottom part of the test tube body, a motor is used fordriving fan blades to rotate so as to blow the heated air into the test tube body, all test tubes in the preheating box can be quickly heated, and the respective heating is not needed, so that the test tube preheating time is shortened, the working efficiency of test is indirectly improved, and the test tube preheating device is suitable for people to use.

The invention discloses a cutting device for leather product production. The cutting device for leather product production comprises a laser cutter, wherein a bottom groove is formed in the upper surface of a working table of the laser cutter; a pressing mechanism is arranged on the right side of the bottom end of an inner cavity of the bottom groove; first strip-shaped slots are formed in the bottom ends of two front and back sides of the inner cavity of the bottom groove along a left-and-right direction; second strip-shaped slots communicating with inner cavities of the first strip-shaped slots are formed in the right ends of the two front and back sides of the inner cavity of the bottom groove along an upper-and-lower direction; third strip-shaped slots communicating with inner cavities of the second strip-shaped slots are formed in the right sides of the top ends of the two front and back sides of the inner cavity of the bottom groove; and the first strip-shaped slots, the second strip-shaped slots and the third strip-shaped slots located in the left side of the bottom groove communicate with an inner cavity of the back side of the laser cutter. The cutting device for leather product production is simple to operate and firm to fix, the working efficiency of working personnel is improved, and wrinkles occurred on the surface of leather can be effectively removed, so that the cutting quality is improved, and the labor intensity of the working personnel is reduced.

The invention discloses a plate grain scraper with a location function. The plate grain scraper comprises a location table, wherein a moving groove is formed in the top of the location table; a support fixedly installed at the top of the location table is arranged at one side of the moving groove; a grain scraper body is fixedly installed at the top of the support; a reinforcing plate is slidablyinstalled in the moving groove; an adjustment groove formed in the inner wall of the bottom of the moving groove is formed in one side of the reinforcing plate; a rotary shaft is rotationally installed on the inner wall of one side of the adjustment groove; a skew rack is arranged at the outer side of the rotary shaft; a push plate is installed at the outer side of the rotary shaft through a thread; and the push plate is slidably installed in the adjustment groove, and the top of the push plate extends into the moving groove. The plate grain scraper disclosed by the invention is simple in structure and convenient to operate, and facilitates to move a plate body, so that accurate location can be carried out on the position of the plate body, the plate body can be moved to a proper position,and machining operation can be conveniently carried out on the plate body.

The invention discloses a metal pipeline welding device which comprises a machining table. A supporting rod is fixedly connected to the top of the machining table; a welding head is connected to the top of the supporting rod through a deflection connecting rod; a welding base is fixedly connected to the middle position of the top of the machining table; trigger grooves are evenly formed in the top of the welding base; one side of each trigger groove penetrates through the welding base; a lifting block is slidably connected between the two sides of the inner walls of the trigger grooves; and a trigger device is installed in each trigger groove. The metal pipeline welding device provided by the invention relates to the technical field of metal machining equipment. According to the metal pipeline welding device, the purpose of improving the automation degree of the welding device is achieved, the function of automatic clamping and fixing after metal pipes are placed is achieved, fixing of the metal pipes of different specifications can be met, the adaptability degree of the device is improved, fixing of the metal pipes can be conveniently relieved, the good cooling capacity is achieved, and temperature rise during metal pipe welding can be avoided.

The invention relates to the technical field of axial flow ventilators (fans) and discloses an axial flow ventilator or fan with an automatic oscillating mechanism. The axial flow ventilator or fan comprises a base, three sectional type wind cylinder units and four connecting parts. The four connecting parts are symmetrically distributed on the exteriors of the sectional type wind cylinder units in pairs. Guide blades are fixedly connected to the right side of the sectional type wind cylinder unit on the right side. According to the axial flow ventilator or fan with the automatic oscillating mechanism, a sectional type wind cylinder is formed by assembling the sectional type wind cylinder units and the connecting parts, so that airflow does not rotate by a long distance in the wind cylinder, and generation of violent airflow noise and vibration is avoided. Meanwhile, when an installing position is limited, input wind can be supplemented through gaps among the disconnected type wind cylinder units. A sliding groove is formed in each connecting part, the sectional type wind cylinder units are provided with sliding blocks matched with the sliding grooves, and thus the sectional type wind cylinder units slide between the four connecting parts conveniently through the sliding blocks and the sliding grooves.

The invention relates to the technical field of weighing devices, and discloses an electronic weighing device capable of avoiding the damage of an external object. The device comprises an opened box,the inner wall of the opened box movably sleeve moving blocks, two moving blocks are arranged, the two moving blocks are symmetrically arranged relative to the axial center of the opened box, the opened box is internally provided with a moving plate, and the two sides of the moving plate are fixedly connected with small rods. The device has the advantages that a protecting space is formed throughthe cooperation of the opened box and the cover plate to further achieve the protection on a weighed body and a weighing plate, the damage in the transportation process of a traditional electronic scale is reduced, the effect of reducing damage is achieved, a scale body is conveniently moved out and used is achieved on one hand under the cooperation of a threaded rod, the moving plate, the small rods and the moving blocks, on the other hand, the convenient accommodation and protection on the scale body are achieved.

The invention discloses a switch door and belongs to the technical field of switch doors. A switch door, comprising a first positioning part, a second positioning part, a traction structure, a limiter and an elastic part, the second positioning part is installed on an external wall, and the second positioning part is located at a position close to the ground on the wall , the first positioning part is rotatably connected to the side of the external door body close to the wall, the right end of the second positioning part is provided with a sliding cavity, the first positioning part slides laterally in the sliding cavity, and the limiting part is set in the sliding cavity, and the limit The position piece is connected with the traction structure, the traction structure is arranged at the upper right end of the second positioning part, the traction structure is used for traction limiter, and the traction structure can be rotated relative to the second positioning part, so as to change the length of the traction limiter and make the position limit The longitudinal height of the parts in the sliding cavity is changed, so that when the door is pulled away from the wall, it is easier to release the fixation between the two, reducing the loss of strength and not easy to damage the door handle.

The invention discloses a manufacturing method and equipment for a multi-core optical fiber connector, which belongs to the field of optical fiber connectors. It relates to a manufacturing method and equipment for a multi-core optical fiber connector. The connector including the casing and the shell includes a host, and a drive slot is provided on the top of the host, the inner wall of the drive slot is fixedly connected with a first stepping motor, and the output end of the first stepping motor is fixedly connected with a rotating shaft. The top end of the rotating shaft extends to the outside of the drive slot and is fixedly connected with a first turntable. The first turntable is provided with a first positioning mechanism. Two stepping motors, which can realize that in the process of making optical fiber connectors, the occurrence of matching misalignment can be reduced, and the production efficiency of optical fiber connectors can be improved.

The invention discloses a mechanical device for removing floating matter, comprising a separator connected with a sodium metaaluminate dissolving kettle, a foam collector, a water circulation vacuum pump and a floating matter storage tank, the floating matter storage tank There is a groove on one side, and there are two horizontally arranged rotating shafts in the groove. The outer rotation of the two rotating shafts is fitted with the same cover plate, which is located on one side of the float storage tank, and the outer rotation of the two rotating shafts The suit has the same skateboard, the skateboard is movably installed in the groove, a through hole is opened on one side of the skateboard, and a mounting rod welded on one side of the skateboard is arranged above the through hole, and a first sealing gasket is fixed on the outer side of the mounting rod. The first sealing gasket matches with the through hole. The invention is reasonable in design, convenient in operation, high in practical performance, easy to release the fixation of the cover plate, and convenient to pull out the slide plate from the groove. Floats inside.

The invention relates to a high-precision chip welding method for an LED full-automatic crystal-bonding machine. By improving the crystal-bonding bracket and the bracket fixture, the loading process of the crystal-bonding bracket is greatly improved, which is convenient for the staff to quickly load, and at the same time facilitates the staff from the bracket. Take out the crystal-bonding bracket from the fixture, and the bracket fixture can be quickly released by setting the compression spring, which is convenient for the staff to take out the crystal-bonding bracket from the bracket fixture, and the dust-proof tape set at the notch of the T-shaped chute can Effectively protect the T-shaped chute, so that the inside of the T-shaped chute is not easy to be affected by external debris, and it is not easy to affect the normal sliding of the slider and the connecting column. Finally, for the bracket fixture, the design of the connecting base and the connecting rod is hard and soft. Under the premise of ensuring that the main rod of the bracket and the cup of the bracket are relatively stable, the upper part of the main rod of the bracket and the cup of the bracket can be displaced in a small range within a controllable range, which is convenient for the reinforcement of the die-bonding bracket.

The invention discloses a mechanical device for removing suspended matters. The mechanical device comprises a separator, the separator is connected with a sodium metaaluminate dissolving kettle, a foam collector, a water circulation vacuum pump and a suspended matter storage tank, a groove is arranged in one side of the suspended matter storage tank, two horizontally arranged rotating shafts are arranged in the groove, one cover plate rotatably sleeves the outer sides of two rotating shafts, the cover plate is located at one side of the suspended matter storage tank, one sliding plate rotatably sleeves the outer sides of the two rotating shafts, the sliding plate is movably mounted in the groove, a through hole is arranged in one side of the sliding plate, a mounting rod welded to one sideof the sliding plate is arranged above the through hole, a first sealing gasket fixedly sleeves the outer side of the mounting rod, and the first sealing gasket is matched with the through hole. Themechanical device has the advantages of reasonable design, convenience in operation, high practical performances, convenience in releasing of the fixation of the cover plate, convenience in pulling ofthe sliding plate out of the groove, realization of pushing out of the suspended matters in the groove during the pulling out of the sliding plate, and convenience in cleaning of the suspended matters in the suspended matter storage tank.

The invention discloses a piece of cable production and processing equipment, which comprises a winding roller provided with a wire inserting slot. A sliding cavity is arranged below the wire inserting slot. A double-shaft drive motor is installed on the bottom inner wall of the sliding cavity. Screw rods are welded onto the output shaft of the double-shaft drive motor. A sleeve column is installed in a threaded manner on the outer side of each screw rod. Clamping column slots are respectively formed in the inner walls of the two sides of the wire inserting slot. Two symmetrically arranged rotating holes are formed in the top inner wall of the sliding cavity, and the rotating holes are communicated with the corresponding clamping column slots. The top of each sleeve column is meshed with agear rotationally installed in the corresponding rotating hole. The top of each gear is meshed with a clamping column installed in a sliding manner in the corresponding clamping column slot. Wire clamping plates are respectively welded to the sides, close to each other, of the two clamping columns. The cable production and processing equipment is simple in structure and convenient to operate. Byusing the equipment, one end of a cable can be fixed inside the wire inserting slot and wound easily, and the fixation of the cable can be relieved easily. The equipment is easy for people to use.

The invention relates to the technical field of automobile product accessories, and concretely relates to a power motor suspension structure for a new energy automobile. The power motor suspension structure comprises a fixed table, movable fixing plates are arranged on the top surface of the fixed table, two first screw rods are in threaded connection with the interior of each movable fixing plate, the top of each first screw rod extends out of the fixed plate and is rotationally connected with a horizontal buckling plate, a vertical fixed baffle is fixed to the rear side of the top of the fixed table, a movable fixed assembly is arranged on the front side of the top of the fixed table, a movable assembly is arranged in an inner cavity of the fixed table, the movable assembly comprises a fixed plate moving mechanism and a buckling plate lifting mechanism, and a cooling fan is arranged in the inner cavity. The fixing plate moving mechanism is arranged, a first crank is rotated to drivea second screw to rotate, the second screw drives the two moving plates to move oppositely, and the two moving plates drive the first screws and the movable fixing plates to move, so that the positions of the two movable fixing plates are adjusted, and the left side and the right side of a driving motor are gradually clamped.

The invention relates to a multipurpose intubation fixator and an operation method, and is characterized in that the multipurpose intubation fixator comprises an oral intubation fixator, a nasogastric tube fixator, an open type fixing tube hoop and a head fixing band, the oral intubation fixator comprises an upper lip wing, an upper tooth pad connected with the upper lip wing into a whole, a lower lip wing and a lower tooth pad connected with the lower lip wing into a whole, the upper tooth pad and the lower tooth pad are provided with a cannula cavity and a straw cavity, head fixing belt hooks are arranged on the top faces of the upper lip wing and the lower lip wing, the nasogastric tube fixator is assembled with the oral cannula fixator through nasogastric tube fixator lock holes in the upper lip wing, and the head fixing belt is connected with the head fixing belt hooks on the oral cannula fixator. The fixing device has the advantages that the fixing device can be used for simultaneously fixing the oral intubation and the nasogastric tube, independently fixing the oral intubation, fixing the gastric lavage intubation, assisting in gastroscopy, various patients needing to open the oral cavity and fixing an anaesthetic mask, is reasonable in overall structural design, convenient to use, safe and comfortable, reduces the nursing cost, and improves the success rate of rescue and treatment of the patients.

The invention discloses a plastic raw material processing and stirring device. The plastic raw material processing and stirring device comprises a mixing box, and the outer wall of the mixing box is fixedly connected with a heating box. An electric heating plate is fixedly connected to the interior of the heating box, and the bottom of the heating box is fixedly connected with a base. The top of the mixing box and the top of the heating box are both movably connected with a cover plate, and the top of the cover plate is fixedly connected with a first motor. According to the plastic raw material processing and stirring device, oil in the heating box is heated through the electric heating plate, so that the outer part of the mixing box is subjected to heating treatment; a mixing plate, a mixing bending rod and a bottom scraping plate are heated through electric heating wires, so that plastic raw materials are internally heated to achieve the double heating effect, it is ensured that theplastic raw materials can be heated at a sufficient temperature when the plastic raw materials are processed to prevent the solidification of the plastic raw materials during processing, and the stirring device can be enabled to uniformly stir the plastic raw materials to improve the quality of plastic production.

The invention relates to the field of medical instruments, in particular to an extension-type gastric puncture flushing and decompression device. The extension-type gastric puncture flushing and decompression device comprises a decompression pipe, a puncture cone and an inner casing pipe, wherein part of the pipe wall of the middle part of the decompression pipe is a foldable fixing portion; multiple cutting-off lines are arranged around the pipe wall of the foldable fixing portion; the pipe wall of the foldable fixing portion is further provided with a front annular fold, a middle annular fold and a rear annular fold around the pipe wall; the inner casing pipe is sleeved with a pipe cavity of the decompression pipe; a locking mechanism is arranged between the decompression pipe and the pipe wall of the rear end of the inner casing pipe; a first outwards protruding limiting mechanism is arranged on the outer side of the pipe wall of the front end of the inner casing pipe; the puncture cone is arranged inside the pipe cavity of the inner casing pipe in a penetrating mode; the front end of the puncture cone is a sharp cone portion; a second limiting mechanism is arranged between the outer wall of the puncture cone and the inner side of the pipe wall of the inner casing pipe; a handle bar is arranged at the rear end of the puncture cone; a third limiting mechanism is arranged on the outer side of the pipe wall of the decompression pipe. The extension-type gastric puncture flushing and decompression device is used for flushing and decompressing the stomach, is easy and convenient to operate and can prevent operative infection.