DOD A-A-53367A-1989 SONIC PROPHYLAXIS UNIT DENTAL PORTABLE AIR DRIVEN《音波预防气动便携式牙科治疗机》.pdf
《DOD A-A-53367A-1989 SONIC PROPHYLAXIS UNIT DENTAL PORTABLE AIR DRIVEN《音波预防气动便携式牙科治疗机》.pdf》由会员分享,可在线阅读,更多相关《DOD A-A-53367A-1989 SONIC PROPHYLAXIS UNIT DENTAL PORTABLE AIR DRIVEN《音波预防气动便携式牙科治疗机》.pdf(7页珍藏版)》请在麦多课文档分享上搜索。
1、9 -* A-A-53367A 65 m 7777774 0030385 3 m A-A-53367A A-A-5336 7 22 February 1988 COMMERCIAL ITEM DESCRIPTION SONIC PROPHYLAXIS UNIT, DENTAL, Portable, Air Driven The General Services Administration has authorized the use of this Commercial Item Description, prophylaxis unit suitable for use in removi
2、ng dental calculus. This Commercial Item Description covers an air driven, sonic Salient Characteristics: Shall be an air driven (non-electric), sonic prophylaxis unit suitable for use in removing dental calculus. The sonic prophylaxis unit shall consist of one handpiece, swivel assembly, three tip
3、assemblies, and accessories as specified herein. The tip assemblies shall consist of: One (1) “universal“ tip suitable for all surfaces for removal of both heavy and medium calculus. One (1) “perio“ tip suitable for lingual, supragingival scaling o mandibular incisors and deep ocal pockets. One (1)
4、“sickle“ tip suitable or use on sensitive patients and provide alternative access for difficult posterior areas. Each tip assembly shall be furnished with a pliable, clear or translucent cover for protection and storage. The cover shall be capable of being cold sterilized. Accessories shall ihclude:
5、 One air pressure gauge. One round tip wrench. One package containihg one, 2 ounce, aerosol lubricant and conditioner. One spare parts container containing one rotor, one clean-out wire, four O-rings one plastic clamp wrench, one metal wrench and one elastomeric seal. AMSC N/A FSC 6526 DISTRIBUTION
6、STATEMENT A. Approved for public release; distribution is unlimited. r THIS DOCUMENT CONTAINS 7 PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AA-533b7A 65 W 499997Li 0030386 5 W . A-A-53367A Material. Table I. The component materials shall b
7、e as specified in Table I. Component materials. IHandpice components I I i I I I Sheath (front portion) IBlack anodized aluminum alloy I I I l Sheath (proximal end I poxtion) I I Rear seal I Front suspension I Water tube I Rotor I I I Swivel I ITip assemblies 1 Operative en I I I Holder I I Base I I
8、 Clean-out wire I (606l-T6) . Martensitic stainless steel, Type 416. Buna-No Buna-N elastomerc “n-Rings. Stainless steel. Martensitic Stainless steel, Type 410, I I I I I I I I I I I I Black anodized aluminum alloy I I (6061-T6) . I I I IMartensitic stainless steel, I IType 449C. I I I Anodized alum
9、inum alloy (6061-1 IT6). I IMartensitic stainless steel, I IType 416. I IAustenitic stainless steel. I Style, design, and dimensions. The unit shall be an air driven, sonic handpiece with removable and interchanaeable tip assemblies and a &ive1 assembly to provide a 3600 rhation o? the handpiece. Th
10、e tip assemblies (tip and tip holder) shall properly mrew into the handpiece. The swivel shall be held into the handpiece by means o a snap ring. design, and dimensions o the unit shall conform to Defense Personnel Support Center (DPSC) Drawing #23401. The style, When all components are assembled, t
11、he tip assembly (tip an tip holder) and the hollow shaft which extends the length of the handpiece shall form a rigid connection. The shaft shall be suitably suspended (front and rear). The unit shall operate from compressed air which shall drive (rotate) a thin walled rotor by passing through nozzl
12、es in the shaft wall - causing shaft vibration which is amplified by the tip. The motion of the rotor relative to the shaft shall be eccentric. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-e e e . - A-A-53367A 65 7777774 0030387 3-* A-A-53367A T
13、he unit shall be suitable for operation by 1.50, plus 0.07, minus 0.16, standard cubic feet per minute (SCFM) of air at a pressure of 40, plus O, minus 5 pounds per square inch gage (PSIG) and 25, plus or minus 5, cc/min of water at a minimum pressure of 15 PSIG. The tips shall be self-tuning and sh
14、all vibrate (resonate) at a frequency of 6100 plus or minus 300 Bz with the universal tip amplitude of 0.010 inch, plus 0.001 inch, minus 0.003 inch, peak to peak, orbital motion. Water shall be delivered to the tip by passing through a water tube in the shaft and then through a small integral tube
15、within the tip holder. The design and vibration characteristics of the tips shall allow water to flow by surface contact effect to within 1/4 inch of the free end of the tip before spraying occurs. The water channel of the tip assemblies (tips and tip holders) shall be “office cleanable“ with the us
16、e of clean-out wires to clear any blockage of the water channel. The tip assemblies shall be autoclavable, dry heat sterilizable, and quickly changeable. The tips shall have a diamond cross-section and shall incorporate a spherical tip to give clinical function with minimum tooth damage and maximum
17、patient comfort. The swivel assembly shall have a 4 hole back end suitable for attachment to a standard, 4-line handpiece tubing assembly, and shall meet IS0 standards for dimensional configuration. The pressure gage shall be suitable for connection between the handpiece and the hose (tubing) end to
18、 permit setting and adjustment of air pressure. The gage shall have a range of zero to sixty pounds per square inch (psig) with increments of at least 2 psig (scale shall also be marked with metric graduations). The pressure gage shall be required only for initial adjustments and shall not be requir
19、ed during use of the handpiece. The weight of the unit (handpiece with a tip connected) shali be 2 ounces plus or minus 1/4 ounce. Hardness. After proper stress relieving, the Rockwell hardness of the operative ends shall be C56 to C60, when tested in accordance with ASTM E18 or ASTM E92 and E140. P
20、assivation. All stainless steel shall be properly passivated. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I Corrosion resistance. The ,ips shall show no signs of corrosion when tested in accordance with the copper suleate and boil test requirem
21、ents of ASTM F1089. tip holder), shall be capable of being autoclaved as specified herein without showing any signs of corrosion, reduction in performance, or malfunction. Autoclave test. The handpiece and tip assemblies (tip and Operational test. Each handpiece with a tip assembly attached shall be
22、 subjected to an operational “run-in” test as specified herein without: malfunction or reduction in performance. anomfinish. swivel shall have a satin or matte finish, of the tips shall have a smooth bright finish except for the sharpened edges which shall have a finely honed finish. The operative e
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