Patents
Sitemap › G09 - Educating; Cryptography; Display; Advertising; Seals › G09B - Educational or demonstration appliances; Appliances for teaching, or communicating with, the blind, deaf or mute; Models; Planetaria; Globes; Maps; Diagrams › G09B 23 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes
Patents for G09B 23 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes (20,724)
08/1999
08/17/1999US5938598 Magnetic field source movable phantom head
08/11/1999CN2333052Y Simple pendulum
08/11/1999CN2333051Y Classified combined learning aid
08/10/1999US5934969 Method and apparatus for model construction
08/05/1999WO1999039317A1 Interface device and method for interfacing instruments to medical procedure simulation system
08/05/1999WO1999039315A2 Interface device and method for interfacing instruments to vascular access simulation systems
08/04/1999EP0933750A1 Personal patient simulation
08/04/1999EP0681724B1 Laser calibration device
08/04/1999CN2332018Y Analog magnetic disk of stock K diagram
08/04/1999CN2332017Y Micro-current indicator for universal education
08/04/1999CN2332016Y Demonstration instrument for experimental of metal resistance change along with temp.
08/04/1999CN2332015Y Trisection instrument for arbitrary angle in plane
07/1999
07/29/1999WO1999038141A1 Endoscopic tutorial system
07/29/1999WO1999038140A1 Human anatomy model
07/29/1999WO1999037361A1 Training unit for the pacemaker emergency intervention system
07/29/1999DE19818618C1 Educational aid model to simulate the blood circulation system
07/29/1999CA2319264A1 Training unit for the pacemaker emergency intervention system
07/29/1999CA2318746A1 Endoscopic tutorial system
07/28/1999CN2331048Y Electricity experiment circuit simulator
07/28/1999CN2331047Y Capillary phenomenon experimental device
07/27/1999US5929846 Force feedback interface device including grounded sensor system
07/27/1999US5927989 Four-pan algebra balance having an imbalance correction mechanism
07/21/1999EP0930595A1 Programmable apparatus
07/21/1999CN2330032Y Dynamic demonstrator for multi-slit fraunhofer diffraction pattern
07/21/1999CN2330031Y Improved circuit board for examination demonstration
07/21/1999CN2330030Y Table for electricity examination
07/20/1999US5924692 Multi-stable mechanical device employing compacted rods or disks
07/15/1999WO1999035632A1 Aeration-cavitation demonstration console
07/15/1999CA2314509A1 Aeration-cavitation demonstration console
07/13/1999US5921781 3-dimensional models showing chemical point group symmetry
07/08/1999WO1999033534A1 Breeding simulator
07/07/1999CN2328066Y Linear movement cause displayer
07/07/1999CN2328065Y Magnetic suspension rotator
07/06/1999US5920319 Computer implemented method for displaying a three-dimensional structure
06/1999
06/30/1999CN2327032Y Blood-circulation analogue demonstrator
06/30/1999CN2327031Y Single-pendulum vibration picture display
06/29/1999US5915971 Tutorial device and method for determining drug dosages
06/24/1999WO1999031641A1 Phlebotomy training device
06/24/1999DE19756704A1 Vehicle braking and cornering characteristics demonstration model
06/23/1999CN2325839Y Insertion type toy for demonstrating physics for children
06/23/1999CN2325838Y Model for demonstrating mathematics fraction and circle of primary school
06/22/1999US5913686 Breast-mapping
06/22/1999US5913685 CPR computer aiding
06/17/1999WO1999029384A1 Infant simulator
06/17/1999DE19757319C1 Fuel cell demonstration model
06/16/1999CN2324591Y Mixed acid-base poisoning and intracellular and extracellular ion exchange demonstrating device
06/16/1999CN2324590Y Insulator tester
06/16/1999CN2324589Y Connecting vessel experimental facility
06/16/1999CN2324588Y Third grade mathematical educating appliances box for six years-system primary school
06/16/1999CN2323840Y Roly-poly with adjustable mass balance
06/09/1999CN2323431Y Electricity experiment box
06/09/1999CN2323430Y Sphere volume teaching aids
06/09/1999CN2323429Y Mathematics demonstration device box for lower grade pupils
06/09/1999CN2323374Y Gravity acceleration measuring instrument with adjustable pendulum length
06/08/1999US5910975 Anatomic phantom for evaluation of projection radiographic imaging systems
06/02/1999CN2322221Y Experiment appliance for student to observe seed sprouting
06/02/1999CN2322220Y Appliance for recognizing human body structure
06/02/1999CN2322219Y Plane mirror teaching aid
06/02/1999CN2322218Y Shadow forming appliance
06/02/1999CN2322217Y Convex lens imaging demonstration instrument for children
06/02/1999CN2322216Y Experiment appliance for student to realize electromagnetic property
06/02/1999CN2322215Y Experiment appliance for realizing positive and negative electricity
06/02/1999CN2322214Y Experiment appliance for realizing electrothermic action
06/02/1999CN2322213Y Experiment appliance for property of metal expand when heated and contract when cooled
06/02/1999CN2322212Y Solar energy teaching aid
06/02/1999CN2322211Y Experiment appliance for realizing sound generation and transmission
06/02/1999CN2322210Y Experiment appliance for student to realize water pressure
06/02/1999CN2322209Y Small turbine
06/02/1999CN2322208Y Balance teaching appliance
06/02/1999CN2322207Y Slope-adjustable slide
06/02/1999CN2322206Y Atmosphere pressure experiment appliance
06/02/1999CN2322205Y Experiment appliance for student to realize wheel axle having power-saving function
06/02/1999CN2322204Y Hot air experiment teaching appliance
06/01/1999US5909380 Device and method for simulating an examination or a surgical operation performed on a simulated organ
06/01/1999US5908302 Inguinal hernia model
05/1999
05/26/1999CN2321072Y Demonstrator for oxygenerating experiment
05/26/1999CN2321071Y Experimental appliance for understanding imaging of light for students
05/26/1999CN2321070Y Cell holder for teaching appliance
05/26/1999CN2321069Y Tester of thermal expansion and cooling shrinkage of gas and liquid
05/26/1999CN2321068Y Demonstrator for heat conduction experiment
05/26/1999CN2321067Y Air pad generating device
05/26/1999CN2321066Y Simple piezometer demonstrator
05/26/1999CN2321065Y Experimental appliance for understanding drive mode for students
05/26/1999CN2321064Y Friction force experiment training aid
05/26/1999CN2321063Y Inertia wheel fr experiment for students
05/26/1999CN2321062Y Training aid for recoil experiment
05/26/1999CN2321061Y Simple machinery-lever experimental appliance
05/26/1999CN2321060Y Experimental appliance for understanding pulley for students
05/26/1999CN2321059Y Semi-automatic device for measuring height of the sun
05/26/1999CN2321058Y Experimental training aid for measuring height of the sun
05/26/1999CN2321057Y Experimental article for understanding soil property for students
05/26/1999CN2321056Y Experimental cell
05/19/1999CN2319880Y Human body acupuncture points chart
05/19/1999CN2319879Y Magnetic strength tester
05/19/1999CN2319878Y Integral multiplication factorization demonstrater
05/18/1999US5904481 Samples of artificial teeth and gums of display unit for dental surgeons
05/14/1999WO1999022569A2 V. a. zasolkin's methods for determining the parameters of a circle and devices for realising the same
05/12/1999EP0914853A2 Assembly block for teaching material, Plaything, etc.
05/12/1999CN2318678Y Qi-blood zhou-tian biofeedback operation device for display Zang-Fu channel acupoint
05/12/1999CN2318677Y Primary school mathematics multifunction demonstration mould for study circle and fraction
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