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  • Optimum Design of the Dental Air-Turbine Handpiece

    2020-1-22u2002·u2002An air-turbine and associated air supply tube was optimized as a dental air-turbine handpiece system. The system consists of an air-turbine with an impeller and a housing, and an air supply tube which supplies compressed-air to the air-turbine. The flow characteristics of the dental air-turbine handpiece system were investigated using ANSYS CFX. The study aimed to find the significant design ...

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  • Efficient digitalization method for dental restorations ...

    2017-3-15u2002·u2002As air regions of the micro-CT scan data of dental impression are equivalent to the real teeth and surrounding structures, one can segment the air regions and fabricate digital cast model in the STL format out of them. The proposed method was validated by a …

    Get Price
  • ProMax 3D – Henry Schein Equipment Australia

    ProMax 3D Planmeca ProMax® 3D is a product family consisting of exceptional all-in-one units. With three different types of three-dimensional imaging – as well as panoramic, extraoral bitewing and cephalometric imaging – these intelligent products can meet …

    Get Price
  • Efficient digitalization method for dental restorations ...

    2017-3-15u2002·u2002As air regions of the micro-CT scan data of dental impression are equivalent to the real teeth and surrounding structures, one can segment the air regions and fabricate digital cast model in the ...

    Get Price
  • LM-Activator™ - LM-Dental

    Silicone activator and aligner. LM-Activator™ is an anatomically designed activator and aligner for orthodontic treatment. It aligns teeth and activates mandibular growth (i.e. brings the mandible forward for Class II correction) and can simultaneously increase the dental arch length to correct or avoid crowding.

    Get Price
  • Cervicofacial subcutaneous emphysema associated with ...

    Discussion. Although head and neck iatrogenic subcutaneous emphysema is a rare complication of dental procedures employing an air turbine or syringe, there have been cases caused by laser treatment according to recent reports. 15, 16 While the incidence of cervical emphysema caused by transoral CO 2 laser surgery for carcinoma of the larynx and pharynx is reported to be in the range of 1.1% (3 ...

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  • Smear Layer - an overview

    N.P. Chandler, in Harty's Endodontics in Clinical Practice (Sixth Edition), 2010 SMEAR LAYER. The smear layer, comprising both organic and inorganic components, is found on the root canal walls after endodontic instrumentation. 38,39,40 It is composed largely of particulate dentine debris created by endodontic instruments during root canal preparation but also contains pulpal remnants and ...

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  • Panoramic Radiology What's wrong here?

    2008-12-9u2002·u2002• Three dimensional curved volume • Called the Focal Trough in panoramic radiology • Can vary in thickness • Usually pre-set on panoramic machines with variable settings for different size dental arches Image Layer • Patient must be positioned precisely in the machine, and machine set correctly so …

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  • US20040253562A1 - Systems and methods for fabricating

    A dental template to position an object on a patient's tooth includes digitizing the patient's tooth; adding virtual objects to predetermined three-dimensional positions on the digitized tooth; and fabricating the dental template to locate the object at the predetermined 3D position on the patient's tooth. The template can be used for etching or for positioning brackets on teeth.

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  • Intentional partial pulpotomy to talon cusp for tooth ...

    2021-8-1u2002·u20021. Introduction. A talon cusp is a rare morphological tooth anomaly that forms as a supernumerary tubercle on the lingual surface of an incisor [,,,,,,,, ].It can occur in both deciduous and permanent teeth and cause cosmetic disturbance, occlusal interference, and/or pulp necrosis due to fracture [,,,,,,,, ].This cusp is composed of normal enamel and dentin, though also often ...

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  • Optimum Design of a Saw-Tooth-Shaped Dental Air

    The high-speed dental air-turbine handpieces are widely used in the dentistry as a tool for cutting and drilling a tooth. The impeller of the air-turbine handpiece rotates a cutting bur through ...

    Get Price
  • 1 Set Dental Portable Turbine Unit Work with Air ...

    Cheap Dental Lab/Mechanic Aquipment & Consumables, Buy Quality Beauty & Health Directly from China Suppliers:1 Set Dental Portable Turbine Unit Work with Air Compressor 3 Way Syringe 2/4 Holes Teeth Whitening Equipment Stainless steel Enjoy Free …

    Get Price
  • Effect of the haptic 3D virtual reality dental training ...

    2021-8-5u2002·u2002For each simulator, the time limit was set at one hour, and any number of teeth could be prepared within the time limit and the final product was the one that the subject judged to be their best. Three evaluators with more than 10 years of university teaching experience evaluated the products of both haptic and conventional simulators.

    Get Price
  • A testing machine for dental air-turbine handpiece ...

    A portable test machine is described for determining three key characteristics of dental air-turbine handpieces: free-running speed, stall torque and bearing resistance.

    Get Price
  • ProMax 3D – Henry Schein Equipment Australia

    ProMax 3D Planmeca ProMax® 3D is a product family consisting of exceptional all-in-one units. With three different types of three-dimensional imaging – as well as panoramic, extraoral bitewing and cephalometric imaging – these intelligent products can meet …

    Get Price
  • [Studies on the performance of the dental air turbine ...

    [Studies on the performance of the dental air turbine handpieces. (Part 3) Torque measurements of the air turbine handpieces (author's transl)]. [Article in Japanese] Miyairi H, Nagai M, Fukuda H, Muramatsu A. Air turbine handpieces, electro-micro motors and electric engines are widely used as the dental cutting instruments for the clinical use.

    Get Price
  • LM-Activator™ - LM-Dental

    Silicone activator and aligner. LM-Activator™ is an anatomically designed activator and aligner for orthodontic treatment. It aligns teeth and activates mandibular growth (i.e. brings the mandible forward for Class II correction) and can simultaneously increase the dental arch length to correct or avoid crowding.

    Get Price
  • Multi-Dimensional Platform for Cooling Design of Air ...

    2013-7-9u2002·u2002Progresses in conjugate heat transfer simulation method provide a new approach for turbine blade cooling design. The procedure of air-cooled blade design introduced in this paper consists of two levels, a schematic design using 1D flow network calculation method, and a detailed design based on CFX conjugate heat transfer simulation.

    Get Price
  • Panoramic Radiology What's wrong here?

    2008-12-9u2002·u2002• Three dimensional curved volume • Called the Focal Trough in panoramic radiology • Can vary in thickness • Usually pre-set on panoramic machines with variable settings for different size dental arches Image Layer • Patient must be positioned precisely in the machine, and machine set correctly so …

    Get Price
  • Chemical vapor deposition diamond dental burs for high ...

    2021-7-25u2002·u2002However, the modern air-rotors work at rotational speeds above 200,000 rpm and an individual dental bur is used for less than a minute. Thus, it is important to analyse performance of CVD diamond-coated burs at real life conditions, at ultra-high speed on human teeth by a trained dental surgeon operating with standard equipment.

    Get Price
  • Optimum Design of a Saw-Tooth-Shaped Dental Air

    The high-speed dental air-turbine handpieces are widely used in the dentistry as a tool for cutting and drilling a tooth. The impeller of the air-turbine handpiece rotates a cutting bur through ...

    Get Price
  • 1 Set Dental Portable Turbine Unit Work with Air ...

    Cheap Dental Lab/Mechanic Aquipment & Consumables, Buy Quality Beauty & Health Directly from China Suppliers:1 Set Dental Portable Turbine Unit Work with Air Compressor 3 Way Syringe 2/4 Holes Teeth Whitening Equipment Stainless steel Enjoy Free …

    Get Price
  • Effect of the haptic 3D virtual reality dental training ...

    2021-8-5u2002·u2002For each simulator, the time limit was set at one hour, and any number of teeth could be prepared within the time limit and the final product was the one that the subject judged to be their best. Three evaluators with more than 10 years of university teaching experience evaluated the products of both haptic and conventional simulators.

    Get Price
  • A testing machine for dental air-turbine handpiece ...

    A portable test machine is described for determining three key characteristics of dental air-turbine handpieces: free-running speed, stall torque and bearing resistance.

    Get Price
  • ProMax 3D – Henry Schein Equipment Australia

    ProMax 3D Planmeca ProMax® 3D is a product family consisting of exceptional all-in-one units. With three different types of three-dimensional imaging – as well as panoramic, extraoral bitewing and cephalometric imaging – these intelligent products can meet …

    Get Price
  • [Studies on the performance of the dental air turbine ...

    [Studies on the performance of the dental air turbine handpieces. (Part 3) Torque measurements of the air turbine handpieces (author's transl)]. [Article in Japanese] Miyairi H, Nagai M, Fukuda H, Muramatsu A. Air turbine handpieces, electro-micro motors and electric engines are widely used as the dental cutting instruments for the clinical use.

    Get Price
  • LM-Activator™ - LM-Dental

    Silicone activator and aligner. LM-Activator™ is an anatomically designed activator and aligner for orthodontic treatment. It aligns teeth and activates mandibular growth (i.e. brings the mandible forward for Class II correction) and can simultaneously increase the dental arch length to correct or avoid crowding.

    Get Price
  • Multi-Dimensional Platform for Cooling Design of Air ...

    2013-7-9u2002·u2002Progresses in conjugate heat transfer simulation method provide a new approach for turbine blade cooling design. The procedure of air-cooled blade design introduced in this paper consists of two levels, a schematic design using 1D flow network calculation method, and a detailed design based on CFX conjugate heat transfer simulation.

    Get Price
  • Panoramic Radiology What's wrong here?

    2008-12-9u2002·u2002• Three dimensional curved volume • Called the Focal Trough in panoramic radiology • Can vary in thickness • Usually pre-set on panoramic machines with variable settings for different size dental arches Image Layer • Patient must be positioned precisely in the machine, and machine set correctly so …

    Get Price
  • Chemical vapor deposition diamond dental burs for high ...

    2021-7-25u2002·u2002However, the modern air-rotors work at rotational speeds above 200,000 rpm and an individual dental bur is used for less than a minute. Thus, it is important to analyse performance of CVD diamond-coated burs at real life conditions, at ultra-high speed on human teeth by a trained dental surgeon operating with standard equipment.

    Get Price
  • Three-dimensional evaluation of upper airway in patients ...

    Lateral cephalometry has been used for the 2-dimensional evaluation of upper airway form with several limits. We obtained an accurate 3-dimensional (3D) volume analyses with cone beam computed tomography (CBCT) scans to confirm the effects …

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  • [Studies on the performance of the dental air turbine ...

    Air turbine handpieces, electro-micro motors and electric engines are widely used as the dental cutting instruments for the clinical use. So, this paper examined the measurement of rotational torque of the high speed dental instruments used for cutting works.

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  • Title The discharge of lubricant from dental air turbine ...

    2016-6-10u2002·u2002Title The discharge of lubricant from dental air turbine handpieces Author(s) Pong, SM; Dyson, JE Citation The 13th Annual Scientific Meeting of the International Association for Dental Research (Southeast Asian Division), Kuala Lumpur, Malaysia, 1-3 October 1998. In Journal of Dental Research, 1999, v. 78 n. 5, p. 1174, abstract no. 39 Issued ...

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  • Panoramic Radiology What's wrong here?

    2008-12-9u2002·u2002• Three dimensional curved volume • Called the Focal Trough in panoramic radiology • Can vary in thickness • Usually pre-set on panoramic machines with variable settings for different size dental arches Image Layer • Patient must be positioned precisely in the machine, and machine set correctly so that

    Get Price
  • Computational Fluid Dynamics Modeling Three-Dimensional ...

    2013-12-15u2002·u2002Air turbines are widely used to convert kinetic energy into power output in power engineering. The unsteady performance of air turbines with partial admission not only influences the aerodynamic performance and thermodynamic efficiency of turbine but also generates strong excitation force on blades to impair the turbine safely operating. Based on three-dimensional …

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  • Research Article Computational Fluid Dynamics Modeling ...

    2019-7-31u2002·u2002Three-Dimensional Unsteady Turbulent Flow and Excitation Force in Partial Admission Air Turbine YonghuiXie, 1 KekeGao, 1 JibingLan, 1 andGongnanXie 2 School of Energy and Power Engineering, Xi an Jiaotong University, Xi an, Shaanxi, China

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  • Straight teeth without wires - ISRAEL21c

    2014-2-20u2002·u2002Nobody wants to have metal bands and wires pulling on their teeth for a year or more, but everybody wants to have an appealing smile. Israeli orthodontist and dentofacial orthopedic specialist Dr. Orit Nadav determined to find a way to deliver …

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  • Traditional Design of Cage Rotor Induction Motors

    2014-6-24u2002·u2002Select number of stator slots 5. Select number of stator slots and suitable three phase winding layout (experience). Less slots: 1)less cost 2) less space lost due to insulation and slot opening; More slots: 1) smaller leakage inductance and larger breakdown torque 2) small MMF harmonics 3) better cooling Typically, stator teeth width between ¼'' and 1'', ratio of slot

    Get Price
  • Orthodontics Archives - Dimensions' Students

    by Dimensions of Dental Hygiene. July 17, 2014. 0. By Ricky E. Harrell, DMD, MA The development of dental decalcification (Figure 1) or frank caries is a significant risk during the course of orthodontic treatment.1 Motivating young patients to maintain optimal oral health and hygiene practices, however, is a common challenge in orthodontics.

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  • What is 3D printing? How does a 3D printer work? Learn 3D ...

    Automotive. Car manufacturers have been utilizing 3D printing for a long time. Automotive companies are printing spare parts, tools, jigs and fixtures but also end-use parts. 3D printing has enabled on-demand manufacturing which has lead to lower stock levels and has shortened design and production cycles.. Automotive enthusiasts all over the world are using 3D printed parts to …

    Get Price
  • Optimum Design of a Saw-Tooth-Shaped Dental Air

    The high-speed dental air-turbine handpieces are widely used in the dentistry as a tool for cutting and drilling a tooth. The impeller of the air-turbine handpiece rotates a cutting bur through ...

    Get Price
  • 1 Set Dental Portable Turbine Unit Work with Air ...

    Cheap Dental Lab/Mechanic Aquipment & Consumables, Buy Quality Beauty & Health Directly from China Suppliers:1 Set Dental Portable Turbine Unit Work with Air Compressor 3 Way Syringe 2/4 Holes Teeth Whitening Equipment Stainless steel Enjoy Free …

    Get Price
  • Effect of the haptic 3D virtual reality dental training ...

    2021-8-5u2002·u2002For each simulator, the time limit was set at one hour, and any number of teeth could be prepared within the time limit and the final product was the one that the subject judged to be their best. Three evaluators with more than 10 years of university teaching experience evaluated the products of both haptic and conventional simulators.

    Get Price
  • A testing machine for dental air-turbine handpiece ...

    A portable test machine is described for determining three key characteristics of dental air-turbine handpieces: free-running speed, stall torque and bearing resistance.

    Get Price
  • ProMax 3D – Henry Schein Equipment Australia

    ProMax 3D Planmeca ProMax® 3D is a product family consisting of exceptional all-in-one units. With three different types of three-dimensional imaging – as well as panoramic, extraoral bitewing and cephalometric imaging – these intelligent products can meet …

    Get Price
  • [Studies on the performance of the dental air turbine ...

    [Studies on the performance of the dental air turbine handpieces. (Part 3) Torque measurements of the air turbine handpieces (author's transl)]. [Article in Japanese] Miyairi H, Nagai M, Fukuda H, Muramatsu A. Air turbine handpieces, electro-micro motors and electric engines are widely used as the dental cutting instruments for the clinical use.

    Get Price
  • LM-Activator™ - LM-Dental

    Silicone activator and aligner. LM-Activator™ is an anatomically designed activator and aligner for orthodontic treatment. It aligns teeth and activates mandibular growth (i.e. brings the mandible forward for Class II correction) and can simultaneously increase the dental arch length to correct or avoid crowding.

    Get Price
  • Multi-Dimensional Platform for Cooling Design of Air ...

    2013-7-9u2002·u2002Progresses in conjugate heat transfer simulation method provide a new approach for turbine blade cooling design. The procedure of air-cooled blade design introduced in this paper consists of two levels, a schematic design using 1D flow network calculation method, and a detailed design based on CFX conjugate heat transfer simulation.

    Get Price
  • Panoramic Radiology What's wrong here?

    2008-12-9u2002·u2002• Three dimensional curved volume • Called the Focal Trough in panoramic radiology • Can vary in thickness • Usually pre-set on panoramic machines with variable settings for different size dental arches Image Layer • Patient must be positioned precisely in the machine, and machine set correctly so …

    Get Price
  • Chemical vapor deposition diamond dental burs for high ...

    2021-7-25u2002·u2002However, the modern air-rotors work at rotational speeds above 200,000 rpm and an individual dental bur is used for less than a minute. Thus, it is important to analyse performance of CVD diamond-coated burs at real life conditions, at ultra-high speed on human teeth by a trained dental surgeon operating with standard equipment.

    Get Price
  • Efficient digitalization method for dental restorations ...

    2017-3-15u2002·u2002As air regions of the micro-CT scan data of dental impression are equivalent to the real teeth and surrounding structures, one can segment the air regions and fabricate digital cast model in the STL format out of them. The proposed method was validated by a phantom study using a typodont with prepared teeth.

    Get Price
  • Dental Plus Plan - Best Life

    2021-9-8u2002·u2002procedures are a Covered Dental Expense on this Plan; 22. Surgical procedures incidental to orthodontic treatment, including but not limited to, extraction of teeth solely for orthodontic reasons, exposure of impacted teeth, correction of micrognathia or macrognathia, or repair of cleft palate; 23.

    Get Price
  • Traditional Design of Cage Rotor Induction Motors

    2014-6-24u2002·u2002Select number of stator slots 5. Select number of stator slots and suitable three phase winding layout (experience). Less slots: 1)less cost 2) less space lost due to insulation and slot opening; More slots: 1) smaller leakage inductance and larger breakdown torque 2) small MMF harmonics 3) better cooling Typically, stator teeth width between ¼'' and 1'', ratio of slot

    Get Price
  • Special Considerations for Mandibular Anterior Veneers ...

    The material for the temporaries was a bis-acryl material (Integrity, Dentsply Caulk, Milford, DE) which was bonded directly to the teeth in one piece after the teeth were thoroughly cleaned and pre-treated with an anti-microbial solution (Tublicid Red, Wright Dental Canada, Richmond Hill, ON) which was air dried onto the tooth. (Fig. 13)

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  • dental chair dimensions

    Air Shipping is a good way for heavy order more than 100kg if you need the order urgently. It normally takes 7-10 days for delivery. But you need to do the customs clearance at your airport and pick the goods up there. Sea Shipping is the lowest-cost way for big order, such as dental chair/dental unit order. It normally takes 30-60 days for ...

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  • Dental Aerosols: The Infection Connection - Dimensions of ...

    2018-10-11u2002·u2002Respiratory infections—both chronic and acute—contributed to 6 million deaths in 2016, and they are highly communicable. 1–3 Many respiratory infections have been linked to the microbial inhabitants of the oral cavity. 4–10 Dental procedures that use low- and high-speed handpieces, laser or electrosurgery units, ultrasonic scalers, air polishers, prophy angles, hand instrumentation ...

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  • Ikuya MIYAMOTO

    The eruption pathway from the dental follicle to the gingiva for permanent teeth is known as the gubernaculum tract (GT), a physiologic structure thought to play a role in tooth eruption.

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  • Loading

    2010-11-4u2002·u2002A study by Miller showed that the midline is situated in the exact middle of the mouth in approximately 70% of people, and the maxillary and mandibular midlines fail to coincide in almost three-fourths of the population (Figs. 4, 5). 16 However, in a study looking at dental students, Soares found that the coincidence of facial midline with the ...

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  • Loading

    2008-4-17u2002·u2002Drags and pulls can be avoided by using a less viscous material either syringed around the teeth or placed over the more viscous material in the tray prior to insertion. Correction of a pull in the impression can be accomplished by removal of the interproximal impression material so the impression can be reinserted without interference.

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  • (PDF) Evaluation of a surgical debridement bur for use in ...

    The rotosonic scaler, in which a hexagonal pyramid chip is installed on an air turbine for high-speed rotation, can damage the gingival tissues or the dentin if used incorrectly, and this ...

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