Patents for G09B 23 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes (20,724)
06/1993
06/16/1993CN2136509Y Simple harmonic motion law demonstrator
06/16/1993CN2136489Y Tracing power supply
06/15/1993US5219289 Mathematical teaching aid
06/09/1993EP0263156B1 Dummy intended for the training of first aid teams
06/09/1993CN2135816Y Thermometer for slide projector
06/02/1993EP0544489A1 Simulation of electrical characteristics of electromechanical components
06/02/1993CN2135176Y Chromosome behavior demonstrator
06/02/1993CN2135175Y Body electric shock demonstrator
06/01/1993US5215469 Training apparatus for the practice of puncturing blood vessels
06/01/1993US5215467 Mathematical instruction board and method of use
05/1993
05/26/1993EP0543424A2 Method and device for conducting experimental operations on the eye
05/19/1993CN2133895Y Imitator for palpation and auscultation of heart and lungs
05/19/1993CN2133894Y Module element box for electronic teaching demonstration plate
05/19/1993CN2133893Y Miniature experimental box for electricity
05/19/1993CN2133892Y Demonstrator for doing work of gasoline engine
05/18/1993US5211564 Computerized figural response testing system and method
05/18/1993US5211177 Vascular impedance measurement instrument
05/12/1993CN2133024Y Ring rainbow display apparatus
05/05/1993CN2132238Y Acceleration detector for magneto object
05/05/1993CN2132237Y Line plane movable combined demonstration box
05/04/1993US5207582 Breast self-examination facilitator
04/1993
04/28/1993CN2131163Y Demonstrator for Joule's law
04/28/1993CN2131162Y Multifunctional descriptive geometry teaching aid
04/28/1993CN2131161Y Demonstrator for shifting decimal point
04/28/1993CN2131160Y Disc for distinguishing colours
04/21/1993CN2130277Y Demonstrating-testing device for speed-regulating system of steam-turbine
04/14/1993CN2129957Y Two dark room small hole imagery machine
04/14/1993CN1071021A Temp.-changable artificial man for warm body
04/13/1993US5201660 Kit and method for demonstrating courtroom and trial procedure
04/07/1993CN2129441Y Multi-function solid geometry teaching aid
04/07/1993CN1070754A Super-light-velocity magnetic mutual-induction rotary laboractory
04/06/1993US5199877 Physiological demonstration unit
04/06/1993US5199179 Apparatus and method for measuring angles between angularly related flat surfaces
03/1993
03/31/1993EP0534274A2 Teaching system for electronics and electrical engineering
03/25/1993DE4130274A1 Models of teeth for teaching dentists and dental technicians - are composed of separate parts which can be fitted together
03/23/1993US5195896 CPR training manikin
03/17/1993CN2128402Y Lenz's law demonstrator
03/17/1993CN2128119Y Teaching stethoscope for multiple persons
03/16/1993US5194048 Participatory water play apparatus
03/16/1993CA1314408C System for sensing ions in aqueous solution
03/09/1993US5192212 Flexible hypresurface orbital model
03/03/1993CN2127799Y Manikin for electric acupuncturing
03/03/1993CN2127798Y Dismountable DNA model
02/1993
02/24/1993EP0528594A1 Visual toy
02/24/1993CN2127512Y Water wave experiment demo unit
02/24/1993CN1069356A Humanbody skin channel colour model
02/17/1993EP0527592A1 Phantom for simulating an X-ray exam patient
02/17/1993CN2127198Y Microcomputer teaching device for acupuncture and moxibustion
02/17/1993CN2127197Y Body deformation demonstrating device
02/10/1993CN1068905A Color knowledge demonstration device
02/04/1993WO1993002439A1 Medical demonstration apparatus
02/04/1993WO1993001738A1 Magnetic joints between moulded parts e.g. for mannequins
02/03/1993EP0526090A2 Teaching kit
01/1993
01/26/1993US5181518 Method of evaluating cardioprotective agents
01/21/1993WO1993000989A1 Cover slip holder for bilateral and unilateral simulation of thrombogenesis in partly occluded blood vessels, and a mixing device
01/21/1993CA2112681A1 Cover slip holder for bilateral and unilateral simulation of thrombogenesis in partly occluded blood vessels, and a mixing device
01/20/1993CN1068207A Simulated "qi" generator
01/19/1993US5180308 Medical demonstration model
01/13/1993CA2073410A1 Educational toy
01/12/1993US5178544 Graphic method for reporting risk to a patient
01/12/1993US5178543 Basic fluid system trainer
01/05/1993US5176153 Heart chamber simulator with electronic accelerated heart valve wear and fatigue test apparatus and method
12/1992
12/30/1992CN2126449U Medical transparent manikin
12/30/1992CN2126448U Electrocardiogram secondary projection principle demonstrating instrument
12/30/1992CN2126447U Lens-imaging plotting demonstrator
12/30/1992CN2126446U Superconductor zero resitance test demonstrating device
12/30/1992CN2126445U Liquid-pressure multiple demonstrator
12/30/1992CN2126444U Travel-distance demonstrator
12/30/1992CN2126443U Image-shift demonstrator
12/30/1992CN2126442U Inflammable dust explosion demonstrating device
12/23/1992CN2125862U Solid geometry teaching aid
12/23/1992CN2125861U Intelligence teaching aid for children
12/16/1992EP0517872A1 Transformable body
12/16/1992CN2125175U Floating and sinking device
12/16/1992CN2125174U Multiplication formula cube
12/08/1992US5168677 Method of constructing flat building block modules from the union of two frustums by their congruent bases and slot connectors complement for a variety of constructive or amusing applications
12/03/1992DE4117357A1 Human bone clamp holder for surgical procedures - has jib fitted to ball mounting for wide movement range, and is held in place by external lock
12/02/1992EP0345301A4 Ophthalmologic phantom system
12/02/1992CN2123800U Multi-function electronic experiment board
12/02/1992CN2123799U Simple vibration picture instrument
12/01/1992US5167506 Inhalation device training system
11/1992
11/17/1992US5163843 Simulated diseased eye lens and methd of making the same
11/17/1992CA1310183C Breast cancer detection model and method for using same
11/12/1992WO1992020054A1 Visual display apparatus for information units
11/11/1992CN2121732U Newtonian ring device
11/05/1992DE4213584A1 Medical arrangement with object information reproduction device - detects state of part and displays it to surgeon operating medical device
11/04/1992CN2121055U Device for demonstrating electrified solenoid magnetism
11/04/1992CN2121054U Multipurpose instrument for mechanics teaching
11/04/1992CN2121053U Combined geometry teaching tool
10/1992
10/29/1992WO1992018966A1 Cpr manikin
10/28/1992CN2120366U Teaching models for mathematics in primary school
10/27/1992US5158488 Combined teaching and practicing apparatus
10/27/1992US5158462 Multiple-collision acceleration demonstrator and toy
10/27/1992US5158461 Teaching aid
10/21/1992CN2119696U Demonstration thermometer
10/21/1992CN2119695U Torricelli's experimental apparatus
10/21/1992CN1065540A Three-dimensional mapping device for stereo brain display
10/20/1992US5156550 Bottom mounted air trap device
10/14/1992CN2119016U Chemical reaction demonstrating instrument
10/14/1992CN1018677B Comprehensive demonstrator for static electricity