CN202699308U - Dentistry sterilization supply system - Google Patents

Dentistry sterilization supply system Download PDF

Info

Publication number
CN202699308U
CN202699308U CN 201220294041 CN201220294041U CN202699308U CN 202699308 U CN202699308 U CN 202699308U CN 201220294041 CN201220294041 CN 201220294041 CN 201220294041 U CN201220294041 U CN 201220294041U CN 202699308 U CN202699308 U CN 202699308U
Authority
CN
China
Prior art keywords
selector valve
water
air
detachable connection
connection pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN 201220294041
Other languages
Chinese (zh)
Inventor
俞雪芬
谢志坚
张晶
戴莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University ZJU
Original Assignee
Zhejiang University ZJU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN 201220294041 priority Critical patent/CN202699308U/en
Application granted granted Critical
Publication of CN202699308U publication Critical patent/CN202699308U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

Links

Images

Abstract

The utility model discloses a dentistry sterilization supply system which comprises a normal saline bag, a peristaltic pump, an air-control electric switch, a water selector valve, a compressor, a filter, an ultra violet light processing device, a first detachable connection pipe, a second detachable connection pipe, a foot switch and an air selector valve, wherein the first detachable connection pipe is connected with a dental handpiece, the second detachable connection pipe, the foot switch and the air selector valve are connected with three guns. The normal saline bag is connected with a water inlet of the water selector valve through a flexible water pipe which passes between a roller of the peristaltic pump and a guide groove, a water outlet of the water select valve is divided into two paths, and the two paths are respectively connected with the first detachable connection pipe and the second detachable connection pipe. The compressor, the filter and the ultra violet light processing device are connected in sequence and are divided into two paths which are respectively connected with an air inlet of the air-control electric switch and an air inlet of the air selector valve, and an air outlet of the air selector valve is divided into two paths which are respectively connected with the first detachable connection pipe and the second detachable connection pipe, and a circuit of the air-control electric switch is in circuit connection with the peristaltic pump. The dentistry sterilization supply system is simple in structure and convenient to use, and resolves the problems of water supply sterilization and air supply sterilization of dental treatment fundamentally.

Description

A kind of dentistry asepticize feed system
Technical field
This utility model relates to the asepticize feed system in the dentistry clinical treatment.
Background technology
The water pollution problem of comprehensive treatment chair waterway pipe has been subject to domestic and international common concern.The pollution of oral cavity comprehensive treatment chair waterway pipe derives from the one hand that mobile phone quits work moment in the clinical oral disease therapeutic process, the inner negative pressure that forms of machinery makes the resorptions such as saliva in the patient oral cavity, blood, microorganism enter dental handpiece inside, enter thus the waterway pipe of oral cavity combined therapy desks, the contaminant water system; Derive from the other hand the heterotrophic bacteria in the water system of oral cavity.These ectogenic microorganisms are easy to be attached to the body surface of water soaking, form one deck biomembrane (biofilm).Biomembrane is the abiogenous phenomenon of a kind of aquatic environment, and the minor diameter of oral cavity comprehensive treatment chair water pipe inside also is conducive to Biofilm formation.Flow is very little in the pipeline, remains static when not using, and impurity is deposited to inwall from water, impel adhering to of plankton, is formed with subsequently vigor or unvital flora, i.e. biomembrane.The common thickness of biomembrane is 30~50 μ m, and substrate wherein not only provides nutrition for the microorganism of inner field planting, and can protect not by the mechanicalness eluting, avoids the effect of antibacterials, chemosterilant, holds it and remains in the tube chamber for a long time.The gram-positive bacterium that grows at normal temperatures; can secrete polysaccharide material; be conducive to bacterial adhesion forms compact internal structure in material surface bacterium colony; the bacterium colony of field planting often can be got off by current scour; along with current enter in patient's the mouth by dental instruments; perhaps form aerosol and pollute Dental office, the environment bacterial strain of pollution consists of complicated, and streptococcus, enterococcus, staphylococcus, pseudomonas, legionella, the uncommon bacterium of dust etc. are arranged.
Blake in 1963 has detected a large amount of antibacterials to the cultivation of taking a sample of dentistry clinical instrumentation, thus reported first the probability by dental comprehensive therapeutic chair generation cross infection.Carried out from different perspectives both at home and abroad and improved the method research that oral cavity diagnosis is used water quality, comprise independently water system, filtration and chemical treatment, but these methods all are to carry out from improving comprehensive treatment chair water quality, the thorough disinfection that can not carry out the comprehensive treatment chair pipeline, can not remove the biomembrane that forms in the pipeline, therefore even what carry is source of sterile water, also can contaminated gas circuit, waterway pipe causes Re-pollution.Clinically at the aseptic water-carriage system that uses, be mainly used in Oral and Maxillofacial Surgery or the Dental Implant process at present.But this system uses the pipeline of disposable or disinfection with high pressure steam, and the biomembrane in can the prevent and avoid water and gas conduit guarantees to carry the asepticize of water.But this device rotary speed only has 60,000 to turn the soonest, and there is not air-channel system, can't satisfy the needs of the 300000 required rotating speeds that turn of clinical oral treatment and attraction, water punching, gas punching, and equipment price is expensive, supporting dental handpiece is electronic with it, specificity is strong, price is high, and existing Pneumatic dental mobile phone can't support the use with it clinically.
Summary of the invention
The purpose of this utility model provides a kind of dentistry asepticize feed system, to realize the asepticize of dental treatment water supply air feed.
Dentistry asepticize feed system of the present utility model comprises normal saline bag, peristaltic pump, gas control electric switch, water selector valve, compressor, filter, be used for the treatment with ultraviolet light device of gas depoisoning, connect the second removably connect pipe, gentle selector valve of foot control of the first detachable communicating pipe, connection three rifles of dental handpiece; Normal saline bag links to each other through the water inlet of flexible water conduit with the water selector valve, this flexible water conduit passes through between the running roller of peristaltic pump and gathering sill, the outlet of water selector valve divides two the tunnel, and the one road connected for the first detachable communicating pipe, another road connection second pipe that removably connects; Compressor, filter link to each other successively with the treatment with ultraviolet light device and divide two the tunnel by foot control, one the tunnel links to each other with gas control electric switch air inlet, the air inlet of another Lu Yuqi selector valve links to each other, the gas outlet of gas selector valve divides two the tunnel, the one road connect for the first detachable communicating pipe, another road connects second pipe that removably connects, and the circuit of gas control electric switch is connected with the peristaltic pump circuit.
During work, energized, the compressor starts air feed, gas is filtered by filter and the treatment with ultraviolet light device carries out disinfection, if use dental handpiece, then the gentle selector valve of water selector valve is placed the relevant position, make to connect being communicated with water, gas the first detachable communicating pipe of dental handpiece, when stepping on foot control, air-flow makes the gas control electrical switch closes, the peristaltic pump energized is started working, and supply with physiological saline solution to dental handpiece this moment, and by gas-powered dental handpiece high speed rotating; When unclamping foot control, air feed interrupts, and the gas control electric switch disconnects simultaneously, and peristaltic pump quits work, and it is gentle for feedwater that interrupt to dental handpiece this moment.If use three rifles, then the gentle selector valve of water selector valve is placed the relevant position, make to connect being communicated with water, gas the second detachable communicating pipe of three rifles, operation principle is the same.
End-of-job unloads first, second two detachable communicating pipes, can carry out disinfection to dental handpiece and three rifle apparatuses easily, and discard normal saline bag.Fundamentally ensured the asepticize of dental handpiece and three rifles institute watering.
Dentistry asepticize feed system of the present utility model is simple in structure, easy to use, water system configuration gas circuit, can satisfy the needs of the punching of clinical oral treatment water, gas punching, fundamentally solved the problem of dental treatment water supply air feed asepticize, reach the control cross infection, ensure the purpose of patient safety.
Description of drawings
Fig. 1 is the formation schematic diagram of dentistry asepticize feed system.
The specific embodiment
With reference to Fig. 1, dentistry asepticize feed system of the present utility model, comprise normal saline bag 1, peristaltic pump 2, gas control electric switch 3, water selector valve 4, compressor 5, filter 6, be used for gas depoisoning treatment with ultraviolet light device 7, connect dental handpiece the first detachable communicating pipe 8, connect second of three rifles removably connect manage 9, foot control 10 gentle selector valves 11; Normal saline bag 1 links to each other through the water inlet of flexible water conduit with water selector valve 4, this flexible water conduit passes through between the running roller of peristaltic pump 2 and gathering sill, the outlet of water selector valve 4 divides two the tunnel, and the one road connected for the first detachable communicating pipe 8, and another road connection second removably connects and manages 9; Compressor 5, filter 6 and treatment with ultraviolet light device 7 link to each other successively by foot control 10 minutes two tunnel, one the tunnel links to each other with gas control electric switch 3 air inlets, the air inlet of another Lu Yuqi selector valve 11 links to each other, the gas outlet of gas selector valve 11 divides two the tunnel, the one road connect for the first detachable communicating pipe 8, another road connect second removably connect the pipe 9, the circuit of gas control electric switch 3 is connected with peristaltic pump 2 circuit.

Claims (1)

1. dentistry asepticize feed system is characterized in that comprising second of normal saline bag (1), peristaltic pump (2), gas control electric switch (3), water selector valve (4), compressor (5), filter (6), the treatment with ultraviolet light device (7) that is used for gas depoisoning, the first detachable communicating pipe (8) that connects dental handpiece, connection three rifles removably connect pipe (9), the gentle selector valve of foot control (10) (11); Normal saline bag (1) links to each other through the water inlet of flexible water conduit with water selector valve (4), this flexible water conduit passes through between the running roller of peristaltic pump (2) and gathering sill, the outlet of water selector valve (4) divides two the tunnel, the one road connected for the first detachable communicating pipe (8), another road connection second pipe (9) that removably connects; Compressor (5), filter (6) and treatment with ultraviolet light device (7) link to each other successively by foot control (10) Fen Erlu, one the tunnel links to each other with gas control electric switch (3) air inlet, the air inlet of another Lu Yuqi selector valve (11) links to each other, the gas outlet of gas selector valve (11) divides two the tunnel, the one road connect for the first detachable communicating pipe (8), another road connects second pipe (9) that removably connects, and the circuit of gas control electric switch (3) is connected with peristaltic pump (2) circuit.
CN 201220294041 2012-06-21 2012-06-21 Dentistry sterilization supply system Withdrawn - After Issue CN202699308U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220294041 CN202699308U (en) 2012-06-21 2012-06-21 Dentistry sterilization supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220294041 CN202699308U (en) 2012-06-21 2012-06-21 Dentistry sterilization supply system

Publications (1)

Publication Number Publication Date
CN202699308U true CN202699308U (en) 2013-01-30

Family

ID=47579657

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220294041 Withdrawn - After Issue CN202699308U (en) 2012-06-21 2012-06-21 Dentistry sterilization supply system

Country Status (1)

Country Link
CN (1) CN202699308U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102743232A (en) * 2012-06-21 2012-10-24 浙江大学 Dental sterile supply system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102743232A (en) * 2012-06-21 2012-10-24 浙江大学 Dental sterile supply system

Similar Documents

Publication Publication Date Title
US11064875B2 (en) Conditioning medical equipment
US5474451A (en) Dental water and air purification equipment
CN103330628B (en) Dental unit
CN107242914A (en) A kind of disinfection storage device for type medical instrument for dental use
US20020127158A1 (en) Portable water ozonator and air/water supply control unit
O'Donnell et al. Bacterial contamination of dental chair units in a modern dental hospital caused by leakage from suction system hoses containing extensive biofilm
CN202699308U (en) Dentistry sterilization supply system
US6159007A (en) Autoclaveable dental unit water line and pre-filter
CN102743232B (en) Dental sterile supply system
CN206026464U (en) Trinity oral cavity flusher
CN205054478U (en) Oral care equipment
Matsuyama et al. Prevention of infection in dental procedures
CN101411882B (en) Device and method for cleaning and disinfecting high-speed dental air turbine hand piece with improved cleaning and disinfecting effects
CN204050191U (en) The detachable pipe-line system of dental comprehensive therapeutic chair turbine
CN204618446U (en) The adaptor of a kind of dental degerming deaeration colloidal sol hydrosol and dental handpiece
CN108339812B (en) Suction pipeline guide brush device of digestive endoscope
Shenoy et al. Antibacterial efficacy of sodium hypochlorite with a novel sonic agitation device
CN104739524A (en) Dental adapter for degerming and removing collssol and hydrosol and dental handpiece
CN107874863A (en) One kind is painless to push away numb ultrasonic periodontal therapeutic equipment
CN210078204U (en) Water path sterilization device for dental comprehensive treatment table
CN218179558U (en) Oral cavity comprehensive treatment platform water pipe air-dry system
CN219090025U (en) Ozone disinfection waterway system and oral cavity comprehensive treatment table using same
US6783365B2 (en) Dental handpiece having internal filter unit
CN216114546U (en) Oral cavity examination room suction system
CN201949375U (en) Ozone sterilizer of water supply system of oral cavity comprehensive treatment chair

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130130

Effective date of abandoning: 20150415

RGAV Abandon patent right to avoid regrant