1180 results about "Injection port" patented technology

The embodiment of the invention provides a robot suitable for plant protection spraying operation in hills and mountains. The quadruped robot comprises a main body machine body and four independent leg structures which are connected to the main body machine body through joints and have multiple motion freedom degrees. The pesticide box is mounted on the main body; the pesticide pump is installed on the main machine body and comprises a pesticide suction opening and a pesticide injection opening, and the pesticide suction opening is communicated with a liquid outlet of the pesticide box through a first connecting pipeline; the mechanical arm is installed at the preset position of the main machine body through a base, the mechanical arm is in a multi-joint series connection mode, and the mechanical arm comprises a plurality of driving joints capable of rotating or swinging and a rigid connecting rod for connecting the joints. The stable moving and obstacle crossing ability is achieved through the four-foot structure, continuous pesticide supply is provided through the pesticide box and the pesticide pump, the precise spraying and metamorphic functions are achieved through the multi-degree-of-freedom mechanical arm, and therefore the excellent performance and effect are shown in plant protection spraying operation in hills and mountains.

A blending unit is provided. The blending unit comprises two or more discharge pumps. Each of the two or more discharge pumps has a suction inlet fluidly connected to a common proppant fluid supply via a concentrated proppant inlet line, and a discharge outlet fluidly connected to a blender outlet line. Each of the two or more discharge pumps also has an injection port upstream of the discharge pump and configured to inject substantially proppant-free fluid into the concentrated proppant inlet line, an injection port downstream from the discharge pump and configured to inject substantially proppant-free fluid into the blender outlet line, or both the injection port upstream of the discharge pump and an the injection port downstream from the discharge pump.

Provided is a needle roller device for skin injection which includes a main body comprising, formed on one side thereof, an injection pipe part with an injection port to which a drug injection device is detachably coupled, and formed on the other side thereof, an expansion part with predetermined width and length communicating with the injection pipe part, a roller part rotatably coupled to the expansion part, and comprising a plurality of needle protrusions formed on an outer circumferential surface, and fine needles coupled to the plurality of needle protrusions and exposed to outside, and a rotation connection part that fastens the main body and the roller part.

The present disclosure relates to a scalp applicator and a hair-preparting comb unit. The scalp applicator has a main body that is convenient for a user to hold and operate with one hand, the scalp applicator further comprising a closed head end; a working end opposite the closed head end; a power button and an injection port arranged in the main body; and a hair-preparting comb unit detachably mounted at the working end, wherein the hair-preparting comb unit comprises two boat-shaped parts arranged side by side, wherein each of the two boat-shaped parts has a bow and a stem respectively at both ends, a gunwale, and a cabin, and a misting nozzle provided at the bottom of the cabin and configured to spray mist liquid during operation; and a hair-parting channel arranged between the adjacent sides of the two boat-shaped parts and separating the two boat-shaped parts.

The invention relates to the technical field of injection molds, and discloses a liquid silica gel injection mold convenient for glue amount control, the liquid silica gel injection mold comprises an upper mold plate, a lower mold plate and a temperature control box, a splitter plate is arranged between the upper mold plate and the lower mold plate, the upper mold plate is provided with a glue injection port, and the glue injection port is connected with a plurality of liquid silica gel cold nozzles through the splitter plate; a main runner communicated with the glue injection port and a plurality of sub-runners communicated with the main runner are arranged in the splitter plate, the sub-runners are arranged below the main runner in a communicating manner, the sub-runners comprise a first sub-runner and a second sub-runner which are symmetrically arranged, and each of the first sub-runner and the second sub-runner comprises a first arc-shaped section, a second arc-shaped section and a converging section; the liquid silica gel cold nozzle comprises a valve needle driving assembly, a valve needle connected to the output end of the valve needle driving assembly and a cold nozzle body, the cold nozzle body is integrally connected to the lower portion of the valve needle driving assembly, one end of a piston piece of the valve needle driving assembly extends out of the upper die plate to be connected with an adjusting piece, and the other end of the piston piece extends into a cold nozzle runner to be connected with the valve needle to form an adjustable needle valve structure.

An implant port locator tool for locating an injection port of an implant within a patient includes a housing having a base. A second side of the base has a recess. A cage has an outer perimeter connected to the second side of the base. The cage has a recess and a central opening in the recess. The recess in the base and the recess in the cage mate to form a receptacle. A pin has a first end and a second end. The first end of the pin is disposed within the receptacle. The second end of the pin is disposed exterior to the recess via the central opening in the cage. A magnet is connected to the first end of the pin. The magnet and the first end of the pin are captured in the receptacle.

The utility model discloses a water treatment equipment water inlet dosing device which comprises a fixed pipe, two ends of the fixed pipe are connected with water inlet pipes, the top of the fixed pipe is fixedly connected with a dosing pipe, the top of the dosing pipe is fixedly connected with a medicine storage box, and a first support and a second support are sequentially and fixedly connected in the dosing pipe from top to bottom. The center of the first support and the center of the second support are vertically and slidably connected with a sliding rod, the top end of the sliding rod is fixedly connected with a sealing plug, the surface of the sliding rod is in threaded connection with a fixing ring and a locking nut, a spring is arranged between the top of the fixing ring and the bottom of the first support, a baffle is arranged in the fixing pipe, and fixing shafts are arranged on the two sides of the baffle. According to the chemical feeding device for the water inlet of the water treatment equipment, the chemical feeding amount can be adjusted according to the water flow, the feeding opening can be closed when no water exists, and chemical liquid is saved.

A safe disconnect coupler for medical tubing includes a coupler body that mates with a stalk, the coupler body having protruding cylindrical male nose portion that mates into a receptacle of the stalk. A resilient O-ring around a base of the nose mates into a circumferential detent groove in the receptacle. The O-ring and detent groove are shaped such that the nose and stalk are held slightly apart, and a small, calibrated (e.g., 1 N) tensile force is needed to pull them apart. However, when a bending force is applied to the coupler assembly, the nose bears against the inside of the stalk, keeping the two aligned such the bending force alone will not pry them apart. For a Foley catheter, an additional adapter can open a balloon injection port when pulled, and / or the coupler can be kitted with the drain bag.

The invention relates to the technical field of orthopedic biomedical treatment, in particular to a proximal humerus fracture intramedullary bone cement supporting rod. The bone fracture plate comprises a bone fracture plate body, a plurality of first connecting holes and a plurality of second connecting holes are formed in one side of the bone fracture plate body in a penetrating mode, and solid bone nails are arranged in the first connecting holes. According to the device, bone cement is injected into a marrow cavity from an injection molding channel and an injection molding opening and then solidified into a rod body, the marrow cavity space is tightly filled, supporting structures are synchronously formed on the inner side and the outer side of the humerus through cooperation of a bone fracture plate and a bone cement supporting rod in the marrow cavity space, and therefore stress generated when arms of a patient move is evenly dispersed on the two sides of the humerus; the fixing stability is remarkably improved, the risk of internal fixation failure such as steel plate displacement and screw cutting is effectively reduced, and the bone cement supporting rods can further prevent displacement of fracture blocks, promote fracture repair, relieve extrusion and friction of surrounding tissue of a filling position, reduce inflammatory response and postoperative pain and improve the rehabilitation comfort of a patient.

A mounting system includes a mounting device. The mounting device includes an internal cavity defined in a side of the mounting device, a first sealant aperture defined in the mounting device and opening into the internal cavity, a second sealant aperture defined in the mounting device and opening into the internal cavity, the first sealant aperture and the second sealant aperture being in fluid communication when the mounting device is placed on a surface for use, and a fastener aperture defined through the internal cavity. The mounting system further includes a coupling bracket including a bottom portion, an underside surface of which is correspondingly shaped in conformance with a shape of an outer surface of a central portion of the mounting device so as to be accommodated thereon when in use, and a fastener to couple the mounting device and the coupling bracket together via the fastener aperture.

The utility model discloses a hysteroscope water leakage prevention device, which belongs to the technical field of medical instruments and comprises a circular truncated cone, and the circular truncated cone is provided with an injection port for injecting uterine distention liquid, a discharge port for discharging the uterine distention liquid and an operation hole for accommodating a hysteroscope. The left sides of the discharge port and the injection port are communicated with the pump body through hoses, a buffer plugging assembly is installed in the circular truncated cone, a water leakage prevention assembly is installed on the edge of the left side of the circular truncated cone, and the buffer plugging assembly is communicated with the water leakage prevention assembly. By means of the mode, the discharging opening is blocked by the buffering blocking assembly to prevent the uterine distention liquid from flowing out through the discharging opening, the edge of the circular truncated cone makes close contact with the cervix through the water leakage preventing assembly, the uterine distention liquid is prevented from flowing out of the edge of the circular truncated cone, and therefore the uterine distention liquid is effectively prevented from flowing out during hysteroscope detection or operation; and the buffer plugging assembly is used for elastically plugging the uterine cavity, so that the swelling pain feeling of a patient is reduced and the comfort of the patient is improved during uterine cavity detection or operation.

A well intervention system includes a housing. A first annular packer and a second annular packer are positioned in the housing and are configured to seal against a conduit. A lubricant injection port extends through the housing to a cavity defined between the first annular packer and the second annular packer. A pressure release port extends through the housing to the cavity, and a pressure release valve is configured to be selectively actuated to enable release of pressure from the cavity through the pressure release port.

A conveyor motivated water desorber includes a hollow prism defining a desorption channel and includes an ingress port at a proximal end of the prism, and an egress port at a distal end of the prism, a conveyor motivating movement of multiple sorbent objects through the desorption channel, an injection port and an ejection port fixed at opposite ends of the prism with a desorption zone defined therebetween within the desorption channel, a water recirculation loop recirculating water injected into the desorption channel through the injection port and exiting the channel at the ejection port with a temperature increasing from the injection port into the desorption zone and decreasing from the desorption zone to the ejection port, and a gas takeoff port fixed to the prism and coupling a gas storage reservoir to the desorption channel.

The invention discloses a perineum cold and hot compress bag which comprises an elastic bag body, the elastic bag body is of a U-shaped structure, the two sides of the outer arc of the elastic bag body are each provided with a size adjusting opening facing the inner arc, and a medium injection opening is further formed in the position, between the two size adjusting openings, of the front face of the elastic bag body. Cold and hot media can be injected into the elastic bag body through the medium injection port. The perineum cold and hot compress bag can effectively guarantee the cold and hot compress time and effect, can be repeatedly used, reduces the burden of a puerpera, is made of a silica gel material, can be effectively attached to the skin, and can be repeatedly used.

The invention belongs to the technical field of medical instruments, and discloses an intracranial hematoma removal blood drawing tube for cerebral hemorrhage treatment, which comprises a three-way needle body, a screw cap is spirally and rotatably arranged at the upper part of the three-way needle body, a crushing needle is fixedly arranged in the screw cap, and a first drainage tube is detachably arranged at the upper part of the screw cap; a first limiting clamping plate is attached to the outer side of the three-way needle body, a limiting plate is fixedly arranged on the outer side of the first limiting clamping plate, a threaded rod is rotationally arranged at the other end of the limiting plate, and a second limiting clamping plate is rotationally arranged at the other end of the threaded rod; a hexagonal knob is fixedly arranged at the other end of the threaded rod and rotates on the outer side of the limiting plate, and by means of the scheme, the problems that hematoma cannot be conveniently and rapidly removed in the using process, a large amount of time and energy of medical workers are wasted, and the operation risk is improved are solved.

The utility model belongs to a spraying device, and provides a supersonic spraying device, a non-invasive spraying device and a spraying instrument.The problems that spraying is not uniform and operation is inconvenient still exist in an existing instrument, and the supersonic spraying device, the non-invasive spraying device and the spraying instrument.The supersonic spraying device comprises a liquid section, a gas inlet section, a contraction section, a throat part and an expansion section, and the gas inlet section, the contraction section, the throat part and the expansion section are coaxially and sequentially connected; liquid enters from the liquid section, gas is accelerated through the contraction section, reaches the throat part and is continuously accelerated at the expansion section, the liquid entering from the liquid section is atomized under the action of the gas at the throat part, is brought into the expansion section and is finally sprayed out from the spraying opening along with continuous acceleration, and the uniform spraying effect is achieved. According to the supersonic jet device, the ratio of the axial length L1 to the axial length L2 is designed, the structure of the supersonic jet device is further optimized, and actual verification shows that under the optimized ratio, the jet force of the supersonic jet device is obviously improved, the particle size and the jet range of jetted liquid drops are better, and the flow speed of the liquid drops is more stable.

The invention discloses a high-flux organoid culture liquid core device which comprises an upper cover module, a transwell module and a porous culture plate, more than one culture hole is formed in the porous culture plate, a liquid inlet hole and a liquid outlet hole are formed in the bottom of each culture hole, at least one culture liquid circulation channel is formed in the porous culture plate, and the culture liquid circulation channels are communicated with the culture holes. The culture solution circulation channel comprises an injection port, an input channel, a discharge channel and a discharge port, the injection port is communicated with the input channel, and the discharge channel is communicated with the discharge port; the porous culture plate comprises a plurality of culture holes and a plurality of culture solution circulation channels, each culture solution circulation channel is communicated with an injection port and a discharge port of at least one culture hole, the transwell module comprises more than one transwell chamber, the transwell chambers are matched with the culture holes and placed on the culture holes, and the upper cover module is used for sealing and covering the porous culture plate. According to the liquid core device, a traditional culture plate and a micro-fluidic technology are combined, high-throughput culture of the organoid is achieved, and the homogeneity of the organoid culture tissue is improved due to the fact that a parallel multi-group organoid culture mode is adopted.

The pulping and feeding mechanism comprises a feeding device, a seat stand pushing device and a melt injection assembly, the melt injection assembly comprises a melt device, a valve device, an injection device and an injection port, the output end of the feeding device is connected with the melt device, and the output end of the injection device is connected with the valve device. The valve device is arranged between the melting device and the injection device, the melt injection assembly is installed on the seat platform pushing device, the seat platform pushing device drives the melt injection assembly to advance and retreat, the injection device comprises an injection cylinder, an injection plunger assembly and an injection oil cylinder, and the injection oil cylinder is in driving connection with the injection plunger assembly. The injection plunger assembly is movably arranged on the syringe, an acting piece is arranged on the injection plunger assembly, and a travel switch is arranged on the injection device. According to the pulping and feeding mechanism, the melting device, the valve device, the injection device and the injection port are arranged, so that the weight of slurry conveyed to the injection chamber of the tilting vertical injection mechanism every time is controlled more accurately.

The invention relates to a mold runner structure for reducing residual stress and an application method thereof, and relates to the technical field of injection molding.The mold runner structure for reducing residual stress comprises a runner table, a main runner is formed in the runner table, and a plurality of branch runners used for being in butt joint with a mold forming cavity are formed in the runner table; the plurality of sub-runners are communicated with the main runner, the runner table is provided with a plurality of injection ports used for being in butt joint with a nozzle of an injection molding machine, and the plurality of injection ports are communicated with the main runner. Through cooperation of all the components, the molten material can enter the mold forming cavity more evenly, then residual stress caused by uneven local pressure is reduced, and the influence of the residual stress on a formed product is avoided.

A moving apparatus used in liquid and a cleaning device are provided. The moving apparatus includes a forward portion, a rearward portion, a mode switching member configured to perform position-and-posture switching of the moving apparatus between a second motion state and a third motion state, a processor, and a cleaning member. The mode switching member includes a buoyancy cavity, configured to accommodate at least gas; a first regulating member, configured to regulate a volume of the gas in the buoyancy cavity; and at least one first injection port, provided on or at the forward portion of the moving apparatus and connected to the buoyancy cavity to at least allow gas to enter the buoyancy cavity. The processor is configured to control the first regulating member for increasing or decreasing the volume of the gas in the buoyancy cavity.

The invention relates to the technical field of vacuum equipment, in particular to a two-stage low-temperature vacuum pump which comprises a pump body and a pressurizing assembly, and a liquid adding cavity is formed in the pump body; the pressurizing assembly comprises an air cylinder, a movable part and a liquid discharging part, the air cylinder is coaxially located in the liquid adding cavity and is divided into a first-stage barrel and a second-stage barrel, one end of the first-stage barrel is connected to the pump body, the inner diameter of the second-stage barrel is smaller than that of the first-stage barrel, the movable part comprises a piston rod, a first-stage safety valve and a liquid outlet valve, and the piston rod sequentially penetrates through the pump body, the first-stage barrel and the second-stage barrel; the piston rod slides back and forth in the axis direction of the pump body, the piston rod, the primary safety valve and the primary barrel form a primary compression cavity, an injection port is formed in the end, close to the secondary barrel, of the primary barrel, the piston rod, the liquid outlet valve and the secondary barrel form a secondary compression cavity, and a runner hole is formed in the piston rod. The liquid discharging piece comprises a liquid discharging pipe and a liquid discharging valve, one end of the liquid discharging pipe communicates with the second-stage compression cavity, and the other end of the liquid discharging pipe is located outside the pump body; the device has the effect of conveniently solving the problem that impurities cannot be cleaned.

The invention relates to the technical field of plastic injection molding, in particular to a plastic injection molding machine which comprises an injection molding machine, and through an energy-saving type base anti-cracking mechanism, when a mold mounting base A and a mold mounting base B of which the outer surfaces are provided with injection molds are attached to each other, the mold mounting base A and the mold mounting base B can be automatically fixed; during cooling, the injection molding opening A can be automatically sealed through the injection molding rod-free injection molding mechanism, so that plastic rods are prevented from appearing on a finished product, and through the technical scheme, the production steps are reduced, and meanwhile, a hydraulic air cylinder does not need to be started all the time in the injection molding process; when a plastic injection molding machine is used, in order to prevent mutually attached molds from being separated due to internal force, a hydraulic air cylinder and hot melt plastic located in a mold cavity need to be started all the time for cooling; and hot melt plastic which is located in the injection molding opening and connected with the injection molding opening is cooled along with the injection molding opening, so that a plastic rod is formed on the outer surface of a finished product.

The invention relates to a water tank device and a humidifier. The water tank device comprises a water tank body and a drainage piece. The water tank body is provided with a storage cavity. A filling opening is formed in the water tank body and used for filling liquid. The drainage piece is provided with an input connector and an injection port and further provided with a flow channel, and the flow channel is communicated with the input connector and the injection port. The input interface is used for being communicated with a liquid supplementing pump of the humidifier. The flow channel of the drainage piece is used for guiding liquid in the translation carrying device to flow from bottom to top and to be sprayed into the storage cavity through the injection opening. The water tank device is borne on a machine body of the humidifier. As the water tank main body is limited by the machine body, the input interface of the drainage piece is in butt joint with the port communicated with the liquid supplementing pump of the humidifier, the liquid supplementing pump can be communicated with the translation carrying device, and liquid loaded in the translation carrying device can flow from bottom to top through the drainage piece and is sprayed into the storage cavity through the injection port. Therefore, the water tank device can input liquid carried by the translation carrying device under the condition that the water tank device is carried on the machine body.

The invention relates to the technical field of pouring equipment, in particular to multi-pouring-opening pouring equipment based on juice-exploded sausage production and a pouring method thereof.The multi-pouring-opening pouring equipment comprises a gap driving disc for controlling the driving distance, and a gap adjusting piece for controlling a working gap is arranged at one end of the gap driving disc; the outer side surface of the gap adjusting part is provided with a reciprocating driving part which performs gap motion after output setting, one end of the reciprocating driving part is provided with a filling head used for filling a sausage casing and starting and stopping meat paste input, the friction adjusting seat is used for adjusting clamping force, and the outer side surface of the friction adjusting seat is provided with a reaction part matched with the strength of the sausage casing. By means of the technical scheme, the time ratio of filling and muddy meat input can be flexibly adjusted according to the requirements of different types of sausages subjected to juice explosion, so that the consistency and production flexibility of products are improved, friction adjustment can be set according to the strength of the sausages, and the driven sliding rod is prevented from applying pressure exceeding the strength of the sausages to the sausages in the filling process.

A localized product injection system includes a composite boom tube having a carrier fluid passage within a tube body, and at least one injection product passage within the tube body isolated from the carrier fluid passage. A plurality of port stations are provided at locations along the tube body. Each of the port stations includes a carrier fluid outlet port and at least one injection product outlet port. A localized injection interface is coupled at a port station. The injection interface includes a carrier fluid input coupled with the carrier fluid outlet port, and at least one injection product input coupled with the at least one injection product outlet port. The injection interface includes at least one throttling element in communication with the at least one injection product input, a mixing chamber, and an injection port configured for localized coupling and injection to a product dispenser.

A driving device includes: a main body; a striking part movably supported by the main body; a handle protruding from the main body; and a nose part attached to the main body and holding a fastener before being hit by the striking part, the nose part movably accommodating the striking part and having an injection path for guiding the fastener and an injection port connecting with the injection path and firing the fastener, an opening extending from the injection port toward the handle being provided on a handle side of the injection path, and a width of the opening being larger than an outer diameter of a head of the fastener in a plan view perpendicular to a linear moving direction of the striking part.

The invention discloses an injection mold with an intelligent temperature control function, and relates to the technical field of injection molds, the injection mold comprises an upper mold and a lower mold, the upper mold is internally provided with an injection port, the lower mold is internally provided with an injection cavity, the injection port is communicated with the injection cavity, and the interiors of the upper mold and the lower mold jointly form a temperature control device; a polygonal groove is formed in the lower mold, a plurality of moving plates are arranged in the polygonal groove and are in sliding connection with the polygonal groove, connecting rods are arranged between the moving plates and the polygonal groove and are made of memory metal, and the expansion or contraction of the connecting rods is changed through temperature, so that the change of the flowing distance of the flowing groove is realized; therefore, the flow rate of the gas is adjusted, the heat exchange efficiency is changed, and the intelligent temperature control effect is achieved.

The utility model provides a novel micro-nano bubble cyclone filter, which comprises a barrel, an upper seal head and a lower seal head, at least one water inlet is tangentially arranged on two sides of the upper end of the barrel, the water inlet is connected with a water inlet pipeline, and a gas injection port is further arranged on the water inlet pipeline; the inner wall of the upper end of the cylinder body is also provided with an oil collecting micro-cavity; an oil discharge outlet is further formed in one side of the upper end of the cylinder body, is connected with the oil collection micro-cavity and is used for discharging oil dirt; the upper sealing head is also provided with an exhaust port; oxygen-free gas injected from the gas injection port is mixed with oily sewage, so that oxygen in water is promoted to be transferred into the gas and is discharged through the exhaust port, and the deoxygenization effect is achieved. The micro-nano bubble cyclone filter disclosed by the utility model integrates a plurality of advanced functions such as cyclone separation, high-efficiency filtration, automatic control, deep deoxygenation and self-adaptive maintenance, so that the overall efficiency of sewage treatment is remarkably improved, the operation cost is reduced, and the micro-nano bubble cyclone filter is an important innovation in the technical field of water treatment.

A multi-needle module for skin treatment is connected to a syringe and mounted on an injection device and includes an upper body open on front and rear sides, and includes side walls, needle pipes formed therein, through which the needles penetrates, and an insertion end formed on an outer periphery of the rear opening, a lower body including an opening formed on a front side, a space defined therein, an inlet hole formed in the bottom, an injection port formed on a rear side, a stepped portion formed on an inner peripheral surface of the front opening to define injection holes to be fitted with insertion end, a connection part inserted into the upper body, and including insertion holders formed on a front side, and needles coupled to each insertion holder, in which injection holes are formed, through which adhesive is injected, and adhesive injection pipes including discharge ports.

The invention provides a wafer carrying table device and a method for cleaning a polishing head. The wafer carrying table device comprises a carrying table base body, a bearing disc and a cleaning pipeline, and the carrying table base body is provided with a containing cavity with an upward opening; the bearing disc is horizontally arranged in the containing cavity, and a plurality of upward jet orifices are formed in the bearing disc; the cleaning pipeline penetrates through the carrying table base body and communicates with the jet orifice, the cleaning pipeline is connected with a first liquid inlet pipe and a second liquid inlet pipe, the first liquid inlet pipe is used for supplying a weak acid cleaning agent, and the second liquid inlet pipe is used for supplying deionized water. According to the wafer carrying table device provided by the invention, the weak acid cleaning agent is matched with the deionized water, so that the polishing head is cleaned in all directions, and the cleaning effect of the polishing head is ensured; and meanwhile, compared with traditional chemical flushing, the mode of combining the weak acid cleaning agent and the deionized water is more environmentally friendly, the use cost of the cleaning agent can be reduced, the cleaning quality can be guaranteed, and the production and maintenance cost can be reduced.