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158results about How to "Reduce touch" patented technology

Medical Treatment System and Methods Using a Plurality of Fluid Lines

Improvements in fluid volume measurement systems are disclosed for a pneumatically actuated diaphragm pump in general, and a peritoneal dialysis cycler using a pump cassette in particular. Pump fluid volume measurements are based on pressure measurements in a pump control chamber and a reference chamber in a two-chamber model, with different sections of the apparatus being modeled using a combination of adiabatic, isothermal and polytropic processes. Real time or instantaneous fluid flow measurements in a pump chamber of a diaphragm pump are also disclosed, in this case using a one-chamber ideal gas model and using a high speed processor to obtain and process pump control chamber pressures during fluid flow into or out of the pump chamber. Improved heater control circuitry is also disclosed, to provide added or redundant safety measures, or to reduce current leakage from a heater element during pulse width modulation control of the heater. Improvements are also disclosed in the application of negative pressure during a drain phase in peritoneal dialysis therapy, and to control the amount of intraperitoneal fluid accumulation during a therapy. Improvements in efficiency are also disclosed in the movement of fluid into and out of a two-pump cassette and heater bag of a peritoneal dialysis cycler, and in the synchronization of the operation of two or more pumps in a peritoneal dialysis cycler or other fluid handling devices using a multi-pump arrangement.
Owner:DEKA PROD LLP

Medical treatment system and methods using a plurality of fluid lines

Improvements in fluid volume measurement systems are disclosed for a pneumatically actuated diaphragm pump in general, and a peritoneal dialysis cycler using a pump cassette in particular. Pump fluid volume measurements are based on pressure measurements in a pump control chamber and a reference chamber in a two-chamber model, with different sections of the apparatus being modeled using a combination of adiabatic, isothermal and polytropic processes. Real time or instantaneous fluid flow measurements in a pump chamber of a diaphragm pump are also disclosed, in this case using a one-chamber ideal gas model and using a high speed processor to obtain and process pump control chamber pressures during fluid flow into or out of the pump chamber. Improved heater control circuitry is also disclosed, to provide added or redundant safety measures, or to reduce current leakage from a heater element during pulse width modulation control of the heater. Improvements are also disclosed in the application of negative pressure during a drain phase in peritoneal dialysis therapy, and to control the amount of intraperitoneal fluid accumulation during a therapy. Improvements in efficiency are also disclosed in the movement of fluid into and out of a two-pump cassette and heater bag of a peritoneal dialysis cycler, and in the synchronization of the operation of two or more pumps in a peritoneal dialysis cycler or other fluid handling devices using a multi-pump arrangement.
Owner:DEKA PROD LLP

Clutch

PendingCN109236887ALimit reaction forceExtended service lifeFluid actuated clutchesPistonClutch
The invention relates to a clutch. The clutch comprises a first rotor, a second rotor, a clutch mechanism, an air cylinder mechanism and an elastic assembly; the second rotor fixedly sleeves the firstrotor through a first bearing assembly; the clutch mechanism is provided with a first gear piece which is arranged on the first rotor and can rotate along with the first rotor and a second gear piecewhich is arranged on the second rotor and can rotate along with the second rotor. The air cylinder mechanism comprises a shell and a piston piece cooperating with the shell to form with an air cavity. The elastic assembly is provided with an elastic piece, and the elastic piece can push the first gear piece to get away from the second gear piece during resetting. The first gear piece is meshed with the second gear piece when a piston axially moves for a first predetermined distance. The clutch further comprises a stroke limiting piece for limiting the piston piece to axially move for a distance exceeding a second predetermined distance. The stroke of the piston piece is limited by the stroke limiting piece, the acting force borne by the elastic piece can be limited and stabilized, the counter-acting force borne by bearings connected with the elastic piece and other parts is limited and stabilized, and the service life of the other parts and the bearings is prolonged.
Owner:XIAMEN SOUTH SUPER MACHINERY CO LTD

Convenient-to-install alternating current smoke detector device

The invention discloses a convenient-to-install alternating current smoke detector device which comprises a fixed seat and an assembly part in fit connection with the fixed seat, wherein a first cavity is arranged in the fixed seat; a shell jacket is in running fit connection in the first cavity; an internal thread cavity is arranged in the right side of the shell jacket; a push block in threaded fit connection is arranged in the internal thread cavity; a push rod extending toward the right side is fixed on the right end surface of the push block; first slip grooves are correspondingly formed on the upper and lower sides of the push rod; a motor is arranged in the left inner wall of the first cavity; the right side of the motor is connected with a coupling shaft; the right end surface of the coupling shaft is fixedly connected with the shell jacket; placing grooves are correspondingly formed in the inner walls on the upper and lower sides of the first cavity; a gear wheel is arranged in each placing groove, and a second cavity is arranged in the left fixed seat; second slip grooves are formed on the upper and lower sides of the second cavity respectively; and a slip block penetrating into the second slip groove is arranged in the second cavity.
Owner:温州嘉钮知识产权代理服务有限公司

Remaining needle

A remaining needle comprises a remaining hose, a remaining needle seat, an extension hose seat, an extension hose connected between the remaining needle seat and the extension hose seat and a liquid stopping clamp arranged on the extension hose. The front portions of an upper contact and a lower contact located on a pressing touch portion of the liquid stopping clamp between a clamp piece and a clamp seat of the liquid stopping clamp are provided with at least one elastic compression device which has elasticity and larger clamping area and can form continuous positive pressure on the extension hose. According to the remaining needle, due to the fact that the liquid stopping clamp structure with at least two clamping positions is adopted, not only can the clamp piece of the liquid stopping clamp reliably clamp the extension hose to form liquid stopping, but also the continuous positive pressure compression device is utilized to continuously extrude the extension hose at the remaining needle seat end in a large area to enable the extension hose to generate larger deformation, liquid in an extruding pipe enters the remaining hose to play a continuous positive pressure action, therefore, blood return caused by springback siphon of the extension hose due to the liquid stopping clamp can be effectively avoided, the blood can be effectively prevented from flowing back to the remaining hose due to venous pressure fluctuation in blood vessels, and the purpose of preventing thrombus can be achieved.
Owner:ZHANJIANG JIANLIYUAN MEDICAL PROD

Free conveying type fruit and vegetable sorting device and sorting method thereof

The invention discloses a free conveying type fruit and vegetable sorting device and a sorting method thereof. The free conveying type fruit and vegetable sorting device comprises a conveyor and a tray. The tray is located on the conveyor. The free conveying type fruit and vegetable sorting device further comprises a recognizer, a distance measuring assembly, a controller, an upper computer, a sorting assembly and a discharging roller way. The recognizer and the distance measuring assembly are arranged on the upstream of the conveyor. The tray is provided with an identification tag. The sorting assembly and the discharging roller way are arranged on the downstream of the conveyor. The sorting method comprises the following steps that firstly, the conveyor conveys the tray; secondly, the upper computer inputs fruit and vegetable ranked data to the controller; thirdly, an initial position of the tray is acquired through a proximity switch, and the recognizer sends the identification information to the controller; fourthly, the controller matches the fruit and vegetable ranked data with the identification information, and the sorting position of the tray is determined; fifthly, an encoder inputs conveying distance into the controller in real time; sixthly, when the tray arrives at a sorting position, the controller controls the sorting assembly (8) to work, and fruit and vegetablesorting is completed. By means of the free conveying type fruit and vegetable sorting device and the sorting method thereof, the fruit and vegetable sorting efficiency is improved, and secondary manual sorting at the later period is avoided.
Owner:浙江德菲洛智能机械制造有限公司

Switch cascade mounting rack for omnibearing organization management system and use method thereof

The invention discloses a switch cascade installation rack for an omnibearing organization management system, and the rack comprises installation rack bodies, wherein the upper and lower installationrack bodies are fixedly connected through a supporting rod, and the installation rack bodies are movably connected with a wire arrangement assembly. The use method comprises the following steps: a, mounting and fixing a switch on the installation rack bodies; b, mounting and fixing the wire arrangement assembly and the installation rack bodies; c, performing connection between the switches; d, connecting a network cable. Connection and fixation between the upper switch and the lower switch are achieved through the supporting rod, ordered distribution of the multiple switches is guaranteed, network cable parts on the switches are hidden and supported through the cable arrangement assembly, exposure of network cables is reduced, operation safety is improved, and management of the network cables is facilitated; the placement stability of the switch is ensured through the installation rack bodies, the connection and fixation among a plurality of switches are facilitated, and the connectingof network cables is facilitated through the design of the cable arrangement assembly on the installation rack bodies, so the wiring among the plurality of switches is neater and more beautiful.
Owner:ZHEJIANG COLLEGE OF CONSTR

Preparation method of nano traditional Chinese medicine decoction pieces

InactiveCN111840347AAvoid local overheatingReduce the chance of deactivation by heatPlant ingredientsBioavailabilityAqueous solution
The invention provides a preparation method of a nano traditional Chinese medicine decoction piece, and belongs to the technical field of traditional Chinese medicines, and the preparation method comprises the following steps: 1) high-pressure puffing pretreatment; 2) ultrasonic pre-crushing: adding a solvent into the puffed traditional Chinese medicinal materials, adding a modifier aqueous solution by using an atomization distributor under an ultrasonic condition, and crushing and dispersing the traditional Chinese medicinal materials to obtain a dispersion liquid; 3) high-pressure homogenizing and crushing: carrying out high-pressure homogenizing treatment on the dispersion liquid to obtain a suspension liquid, and carrying out solid-liquid separation treatment to obtain filter residues;and 4) drying: drying the filter residue to obtain the nano traditional Chinese medicine decoction piece. The wall breaking rate of the traditional Chinese medicinal materials is effectively increased, the nanocrystallization rate reaches 99.85% or above, the particle size of the nanocrystallized traditional Chinese medicinal materials ranges from 10 nm to 300 nm, the traditional Chinese medicinal materials are not prone to agglomeration, the obtained nanocrystallized traditional Chinese medicinal materials are high in stability and beneficial to human body absorption, the nanocrystallized traditional Chinese medicinal materials have the quick-acting characteristic, and the bioavailability of the traditional Chinese medicinal materials is fully improved. The preparation method disclosed by the invention has a wide application prospect in the field of traditional Chinese medicine nanocrystallization.
Owner:江西纳弗堂制药有限公司

Novel electric-power power supply apparatus

The invention discloses a novel electric-power power supply apparatus. The novel electric-power power supply apparatus comprises a socket part and a plug part which is inserted and connected below the bottom of the socket part; a first accommodating cavity, a second accommodating cavity and a third accommodating cavity are formed in the socket part from top to bottom in sequence; a combining groove is formed in the bottom end plane of the socket part; a first tooth-shaped wheel is arranged in the first accommodating cavity; the right side of the first tooth-shaped wheel is connected with a second tooth-shaped wheel in an occlusion manner; the top of the second tooth-shaped wheel is connected with a first electric motor; a rotary shaft which penetrates through the wall body of the socket body and enters the second accommodating cavity is arranged at the bottom of the first tooth-shaped wheel; a sleeve shell, the top of which is fixedly connected with the rotary shaft, is arranged in the second accommodating cavity; an inner spiral whorl cavity is formed in the sleeve shell; a telescopic block is matched and connected in the inner spiral whorl cavity in an inner spiral whorl manner; a first through groove, which is formed in an up and down penetration manner, is formed in the telescopic block; a second through groove, which is formed in an up and down penetration manner, is formed in the first tooth-shaped wheel and the rotary shaft; a rotary pin shaft, which is arranged in an up and down extension manner, is arranged in the second through groove; the top end of the rotary pin shaft is connected with a second electric motor; an extension section at the bottom of the rotary pin shaft passes through the second through groove and the inner spiral whorl cavity to enter the third accommodating cavity.
Owner:江苏凯顺电气有限公司

Sampling and storing device for microbiological detection and using method

The invention discloses a sampling storage device for microbiological detection and a using method, and relates to the technical field of microbiological sampling. The device comprises a plurality ofsampling tubes, wherein a circle of iron ring is mounted on the peripheral side of each sampling tube; the rotating assembly comprises a lower turntable and an upper turntable which are connected through a rotating shaft; the floating plate is clamped in the first fan-shaped notch of the lower turntable, and the steel wire rope on the wire spool is connected with the floating plate through a groupof hanging lugs fixed on the floating plate; the bearing disc is provided with a buffer assembly and an adjusting supporting rod, and the storage box is installed in a limiting containing cavity in the upper portion of the box body. The sampling tubes are stored through the storage box and the storage holes in the storage box, and part of redundant liquid on the peripheral sides of the sampling tubes is removed through the rubber flanges at the lower edges of the storage holes, thereby reducing the pollution to the sampling pipes and the storage box after sampling; through cooperative arrangement of the rotating assembly, the floating plate and the bearing disc, automatic collection and storage of the sampling tubes are achieved, and the probability that an operator touches the sampling tubes with hands is reduced.
Owner:吕志敏

Combined unexploded ammunition energy-gathered destruction device

PendingCN109059698AReduce touchReduce disposal riskBlastingDeflagrationEngineering
The invention belongs to the field of unexploded ammunition destruction and particularly discloses a combined unexploded ammunition energy-gathered destruction device. The combined unexploded ammunition energy-gathered destruction device comprises an end cover, a shell, a main charge, a metal liner and a detachable head jet energy regulator. The end cover is located at the top of the shell and connected with the shell, the metal liner is arranged on the lower portion in the shell, the shell is loaded with the main charge, and the bottom of the main charge makes contact with the top of the metal liner. When an impact induced explosion mode is adopted to destroy unexploded ammunition, the head jet energy regulator is not arranged at the bottom of the shell, and when a deflagration disintegrating or ignition overburning mode is adopted to destroy the unexploded ammunition, the bottom of the shell is connected with the head jet energy regulator. The combined unexploded ammunition energy-gathered destruction device destroys the unexploded ammunition in situ in a contactless mode and can be used in a combined mode according to the type of the unexploded ammunition and the destruction environment conditions, and the disposal effect of impact induced explosion, deflagration disintegrating or ignition overburning on the exploded ammunition is achieved.
Owner:ARMY ENG UNIV OF PLA

Multidirectional display system of digital exhibition model

The invention discloses a multidirectional display system of a digital exhibition model, and relates to the technical field of article exhibition. The multidirectional display system comprises an exhibition table and an exhibition frame, wherein a main display device is installed on one side of the exhibition table, a transparent window is installed on the side surface of the exhibition table, the exhibition table is arranged on the ground, the exhibition frame comprises an exhibition platform, a rotating mechanism and a lifting mechanism, the lifting mechanism is located below the exhibition platform, the exhibition platform is detachably installed on the lifting mechanism, the lifting mechanism is installed on the rotating mechanism, the lifting mechanism comprises a lifting table, a step groove is formed in the surface of the lifting table, a push-pull locking device is placed in the step groove, a sliding block is arranged on the lower surface of the exhibition platform, screw holes are formed in the end of the sliding block and the end of the step groove, and a screw rod is arranged at the output end of the push-pull locking device. Through the design of no cabinet door of the bottom opening type exhibition cabinet, the exhibition platform can rotate, auxiliary exhibition can be carried out through the display device, the information amount of exhibits is provided, the articles are replaced at the bottom of the exhibition platform, and the safety of the exhibits is improved.
Owner:BEIJING SANYUEYU CULTURE COMM
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