CN201510365U - Disposable high-speed turbine dental drill handpiece with light-emitting device - Google Patents
Disposable high-speed turbine dental drill handpiece with light-emitting device Download PDFInfo
- Publication number
- CN201510365U CN201510365U CN2009203118508U CN200920311850U CN201510365U CN 201510365 U CN201510365 U CN 201510365U CN 2009203118508 U CN2009203118508 U CN 2009203118508U CN 200920311850 U CN200920311850 U CN 200920311850U CN 201510365 U CN201510365 U CN 201510365U
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- emitting diode
- light
- battery compartment
- lead
- emitting device
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Abstract
The utility model relates to a disposable high-speed turbine dental drill handpiece with a light-emitting device, which is characterized in that a front handpiece handle close to a handpiece head is connected with a lamp holder for installing a light-emitting diode, and the head of the light-emitting diode is exposed out of the hole of the lamp holder and is opposite to the cutting part of a drill bit; two electrodes at the tail of the light-emitting diode are respectively connected with two light-emitting diode leads, and a back handpiece handle is provided with a battery compartment; a battery compartment cover is arranged on the battery compartment, and a space for accommodating a gas lighting switch is arranged below the battery compartment; the bottom of the space is communicated with a gas passage of the lighting gas switch, and the gas passage of the lighting gas switch and a gas passage of a driving drill bit are parallel to each other and are communicated with a gas transmission pipeline; a button battery is put in the battery compartment, and the positive electrode of the button battery is communicated with one lead of the light-emitting diode; and the lighting gas switch is connected between the negative electrode of the button battery and the other lead. The utility model has the characteristics of low cost, safe and convenient use and good lighting effect, and is suitable for being installed in various dental treatment machines.
Description
Technical field
This utility model relates to the hand device that the tooth of grinding one's teeth in sleep is bored in a kind of medical treatment.
Background technology
The oral cavity interior lighting device of high speed turbine dental drill hand piece generally adopts the fibre-optic light sources transmission technology, and illuminating lamp or light emitting diode promptly are installed in mobile phone machine handle tail or ready-packaged joint.By optical fibers light is imported the head front portion, intraoral illumination in being used for the treatment of.
This device needs therapy apparatus to provide to light the power supply of miniature bulb, and connects the circuit kit transmitting device of power supply, as gold-plated dicyclo contact, six hole connectors etc.Power supply generally is to adopt ac high voltage source (exchanging 50 He Zhi as 220V) to obtain through conversion.Therefore, need reliable safety devices and guarantee that the user does not get an electric shock.All factors make that the oral cavity intraoral illumination of mobile phone is with high costs, and therefore, the mobile phone price of band optical fibre illumination is all very high.For requiring disposable high-speed turbine tooth-drilling hand-held machine with low cost, this technology obviously is inappropriate.In addition, because optical fibers has been installed in the head front portion of this device, be not suitable for disposable mobile phone and use.
Existing employing light emitting diode as the dental drill of lighting source (as TaiWan, China patent 200620157713.X, the machine illuminator of grinding one's teeth in sleep), though propose to adopt light emitting diode replace traditional fiber optic materials with reduce cost, simplified structure, but fail to solve light emitting diode and connect power supply, and key issue such as on-off control, also propose the technical scheme address this problem, so those skilled in the art can't implement also to use.
The utility model content
The purpose of this utility model provides a kind of disposable high-speed turbine tooth-drilling hand-held machine with light-emitting device, and the light emitting diode that solve the dental drill of existing installation illuminator connects technical problems such as power supply, on-off control.
The technical scheme that its technical problem that solves this utility model adopts is:
The disposable high-speed turbine tooth-drilling hand-held machine of this band light-emitting device, comprise head, preceding machine handle, rear operating handle and ready-packaged joint, drill point is installed on the head, and the air flue of the water channel of preceding machine handle and rear operating handle internal cooling drill point and driving drill point is communicated with head, it is characterized in that:
Preceding machine handle is connected with the lamp socket that is used to install light emitting diode near the head place, and the light-emitting diodes tube head exposes from the hole of lamp socket and be relative with the cutting position of drill point, and two electrodes of light emitting diode afterbody are connected with two light emitting diodes lead-in wires respectively;
Rear operating handle has a battery compartment, the battery compartment lid is arranged on the battery compartment, there is the space that holds the aerogen gas switch below of battery compartment, the air flue of the aerogen gas switch in bottom, this space and the rear operating handle is communicated with, the air flue of aerogen gas switch is parallel with the air flue that drives drill point, and all the gas pipeline with the rear operating handle afterbody is communicated with, be placed with a button cell in the battery compartment, the positive pole of button cell is communicated with a lead-in wire of light emitting diode, is connected the aerogen gas switch between another root lead-in wire of the negative pole of button cell and light emitting diode.
Described button cell positive pole offsets up and with the battery compartment lid, the battery compartment inwall is connected with and the anodal peripheral contacted anode conducting strip of button cell, the anode conducting strip is connected with the anode conductive lead wire, and the anode conductor leading is connected with a lead-in wire of light emitting diode by the electrode socket of rear operating handle end.
Described aerogen gas switch comprises a conduction piston or a diaphragm, the conduction piston has a upper contact head, be with elastomer on the upper contact head successively, perforated metal pad and insulation spacer with holes, along with elastomeric flexible, upper contact head is in contact position or the separation point position with button battery cathode, the perforated metal pad is connected with battery cathode conducting strip lead-in wire, battery cathode conducting strip lead-in wire another electrode socket through the rear operating handle end is connected with another lead-in wire of light emitting diode, conduction lower part of piston chock plug places the preceding end of the air flue of aerogen gas switch, and, be in open position or conduction position in the sealed gas chamber of the pro-end along with elastomeric flexible.
Described battery compartment tops has arc groove, and has the bar-shaped trough that is used to rotarily open the battery compartment lid at the arc groove middle part.
Described electrode socket can be made by copper wire or copper sheet, and light emitting diode lead-in wire end has the plug that is connected with electrode socket.
Have annular recess around the described conduction piston, and be embedded with the O RunddichtringO that is used for the spatial accommodation inner wall sealing at groove.
Described lamp socket can be a triangle or trapezoidal.
Described insulation spacer with holes is separated by between button battery cathode and perforated metal pad, is fixedlyed connected with the spatial accommodation inwall by screw thread all around.
Described elastomer can be taper spring or cylindrical spring, the wide mouth end of taper spring upwards contacts with the perforated metal pad, and perforated metal pad, insulation spacer with holes and button battery cathode compressed, the slot end of taper spring downwards with the upper contact head periphery clamping of conduction piston.
The beneficial effects of the utility model are as follows:
1, owing to use button cell and efficient LED illumination, adopt air cock control light emitting diode to open and close, do not contact high-tension electricity, therefore fool proof concerning user.
2, illuminating effect can meet clinical needs fully, and is suitable with the brightness of conventional fiber mobile phone, and the battery of a CR1220 is put right ∮ 3 efficient LEDs, continuous operation after 20 minutes illumination still can satisfy clinical instructions for use, if interrupted service time can be longer.And battery can change, to satisfy the needs of longer lighting hours.
3, compare with the conventional fiber illuminating mobile phone, saved optical fibers, rotation conducting ring device, power supply conversion and conduction device etc., therefore, cost declines to a great extent, and is convenient to mass production, and suitable disposable especially turbine hand machine uses.
4, clinical easy to use, generally all dental unit is had the specific (special) requirements of illumination, and this example there is not this requirement to dental unit with illuminating mobile phone.
5, this installation cost is low, and is safe and convenient to use, good illumination effect, and illuminating effect can compare favourably with the conventional fiber mobile phone, and can be installed in the various dental unit.
Description of drawings
Below in conjunction with drawings and Examples this utility model is further specified.
Fig. 1 is an outside drawing of the present utility model.
Fig. 2 is the structural representation of this utility model in the air cock off-state.
Fig. 3 is the structural representation of this utility model in the air cock on-state.
Fig. 4 is the view of rear operating handle end face.
Fig. 5 is the partial enlarged drawing of air cock part among Fig. 2.
Fig. 6 is the partial enlarged drawing of air cock part among Fig. 3.
Fig. 7 is circuit theory diagrams of the present utility model.
Reference numeral: machine handle before the 1-head, 2-, 3-battery compartment, the 4-rear operating handle, 5-lamp socket, 6-light emitting diode, the 7-drill point, 8-button cell, 9-battery compartment lid, 10-insulation spacer with holes, 11-perforated metal pad, 12-elastomer, 13-conducts electricity piston, 14-anode conducting strip, the 15-electrode socket, another electrode socket of 16-, 17-battery cathode conducting strip lead-in wire, 18-anode conductive lead wire, the 19-O RunddichtringO, a lead-in wire of 20-light emitting diode, another root lead-in wire of 21-light emitting diode, the air flue of 22-aerogen gas switch, the 23-ready-packaged joint, the water channel of 24-cooling drill point, 25-sealed gas chamber, 26-aerogen gas switch, 27-drives the air flue of drill point.
The specific embodiment
Embodiment is referring to shown in Fig. 1-3, the disposable high-speed turbine tooth-drilling hand-held machine of this band light-emitting device, comprise head 1, preceding machine handle 2, rear operating handle 4 and ready-packaged joint 23, drill point 7 is installed on the head, the air flue 27 of the water channel 24 of preceding machine handle and rear operating handle internal cooling drill point and driving drill point is communicated with head.Preceding machine handle 2 is connected with the triangle lamp socket 5 that is used to install light emitting diode 6 near head 1 places, light emitting diode 6 heads expose from the hole of lamp socket and are relative with the cutting position of drill point 7, and two electrodes of light emitting diode 6 afterbodys are connected with two light emitting diode lead-in wires 20 respectively.
Referring to shown in Figure 4, the rear operating handle end has two electrode sockets, and electrode socket is made by copper wire or copper sheet, and light emitting diode lead-in wire end has the plug that is connected with electrode socket.
Referring to shown in Figure 5, the top of rear operating handle 4 is connected with the battery compartment 3 of charged pool storehouse lid 9, the button cell positive pole offsets up and with the battery compartment lid, the battery compartment inwall is connected with and the anodal peripheral contacted anode conducting strip 14 of button cell, anode conducting strip 14 is connected with anode conductive lead wire 18, and anode conductor leading 18 goes between by the electrode socket 15 of rear operating handle end and light emitting diode wherein and 21 is connected.
Referring to shown in Figure 6, there is a spatial accommodation below of battery compartment 3, the bottom of spatial accommodation is communicated with the air flue 22 of aerogen gas switch, the air flue of aerogen gas switch is parallel with the air flue that drives drill point, and all the gas pipeline with the rear operating handle afterbody is communicated with, one conduction piston 13 is arranged in the spatial accommodation, have annular recess around the described conduction piston 13, and be embedded with the O RunddichtringO 19 that is used for the spatial accommodation inner wall sealing at groove.The conduction piston has a upper contact head, be with elastomer 12 on the upper contact head successively, perforated metal pad 11 and insulation spacer with holes 10, elastomer 12 is volute springs, the wide mouth end of taper spring upwards contacts with perforated metal pad 11, and with the perforated metal pad, insulation spacer with holes and button battery cathode compress, the slot end of taper spring downwards with the upper contact head periphery clamping of conduction piston 13, along with elastomeric flexible, upper contact head is in contact position or the separation point position with button battery cathode, perforated metal pad 11 is connected with battery cathode conducting strip lead-in wire 17, battery cathode conducting strip lead-in wire is connected with another light emitting diode lead-in wire 21 through another electrode socket 16 of rear operating handle end, conduction lower part of piston chock plug places the preceding end of the air flue 22 of aerogen gas switch, and, be in open position or conduction position in the sealed gas chamber 25 of the pro-end along with elastomeric flexible.
Described insulation spacer with holes 10 is separated by between button battery cathode and perforated metal pad 11, is fixedlyed connected with the spatial accommodation inwall by screw thread all around.
Work process of the present utility model:
(connecting compressed air and make the air turbine rotation) at this moment when turbine dental drill hand piece is worked, sealed gas chamber 25 is filled with compressed air by the air flue 22 of aerogen gas switch.This compressed air is in conduction piston 13 bottom sealed gas chambers 25, and O RunddichtringO 19 is loaded on the piston circumference, and seals compressed air, and makes on the conduction piston 13 and move, and spring is compressed conduction piston 13 and can joins with button cell 8 negative poles.At this moment, battery cathode communicates with perforated metal pad 11 by piston, spring, and connects light emitting diode 6 by coupled lead and socket and lead and make it luminous.
When dental turbine unit quit work, air flue 22 compressed airs of aerogen gas switch disappeared, and sealed gas chamber 25 compressed airs have also disappeared, at this moment, conduction piston 13 resets under elastomer 12 effects, and throws off with button cell 8 negative poles, therefore light emitting diode 6 outages like this stop luminous.
Be carved with screw thread on the cylindrical of insulation spacer 10 with holes, therefore, part such as conduction piston etc. can not drop out when battery takes out.Battery compartment lid and battery compartment be also with being threaded, and slot at battery compartment caping end, can make things convenient for the user to change battery easily with general coin or the unlatching of incidental wrench.
Claims (9)
1. disposable high-speed turbine tooth-drilling hand-held machine with light-emitting device, comprise head (1), preceding machine handle (2), rear operating handle (4) and ready-packaged joint (23), drill point (7) is installed on the head, the air flue (27) of the water channel (24) of preceding machine handle and rear operating handle internal cooling drill point and driving drill point is communicated with head, it is characterized in that:
Preceding machine handle (2) locates to be connected with the lamp socket (5) that is used to install light emitting diode (6) near head (1), light emitting diode (6) head exposes from the hole of lamp socket and is relative with the cutting position of drill point (7), and two electrodes of light emitting diode (6) afterbody are connected with two light emitting diode lead-in wires respectively;
Rear operating handle (4) has a battery compartment (3), battery compartment lid (9) is arranged on the battery compartment, there is the space that holds aerogen gas switch (26) below of battery compartment (3), the air flue (22) of the aerogen gas switch in bottom, this space and the rear operating handle is communicated with, the air flue of aerogen gas switch (22) is parallel with the air flue that drives drill point, and all the gas pipeline with the rear operating handle afterbody is communicated with, be placed with a button cell (8) in the battery compartment, the positive pole of button cell is communicated with a lead-in wire (20) of light emitting diode, and the negative pole of button cell goes between with another root of light emitting diode and is connected aerogen gas switch (26) between (21).
2. the disposable high-speed turbine tooth-drilling hand-held machine of band light-emitting device according to claim 1, it is characterized in that: described button cell positive pole offsets up and with the battery compartment lid, the battery compartment inwall is connected with and the anodal peripheral contacted anode conducting strip (14) of button cell, anode conducting strip (14) is connected with anode conductive lead wire (18), and anode conductor leading (18) is connected with a lead-in wire (20) of light emitting diode by the electrode socket (15) of rear operating handle end.
3. the disposable high-speed turbine tooth-drilling hand-held machine of band light-emitting device according to claim 1, it is characterized in that: described aerogen gas switch (26) comprises a conduction piston (13) or a diaphragm, the conduction piston has a upper contact head, be with elastomer (12) on the upper contact head successively, perforated metal pad (11) and insulation spacer with holes (10), along with elastomeric flexible, upper contact head is in contact position or the separation point position with button battery cathode, perforated metal pad (11) is connected with battery cathode conducting strip lead-in wire (17), battery cathode conducting strip lead-in wire another electrode socket (16) through the rear operating handle end is connected with another lead-in wire (21) of light emitting diode, conduction lower part of piston chock plug places the preceding end of the air flue (22) of aerogen gas switch, and along with elastomeric flexible, the sealed gas chamber of the pro-end is in open position or conduction position in (25).
4. the disposable high-speed turbine tooth-drilling hand-held machine of band light-emitting device according to claim 1 is characterized in that: described battery compartment lid (9) top has arc groove, and has the bar-shaped trough that is used to rotarily open the battery compartment lid at the arc groove middle part.
5. the disposable high-speed turbine tooth-drilling hand-held machine of band light-emitting device according to claim 2 is characterized in that: described electrode socket is made by copper wire or copper sheet, and light emitting diode lead-in wire end has the plug that is connected with electrode socket.
6. the disposable high-speed turbine tooth-drilling hand-held machine of band light-emitting device according to claim 1 is characterized in that: described conduction piston (13) has annular recess all around, and is embedded with the O RunddichtringO (19) that is used for the spatial accommodation inner wall sealing at groove.
7. the disposable high-speed turbine tooth-drilling hand-held machine of band light-emitting device according to claim 1 is characterized in that: described lamp socket (5) is a triangle or trapezoidal.
8. the disposable high-speed turbine tooth-drilling hand-held machine of band light-emitting device according to claim 1, it is characterized in that: described insulation spacer with holes (10) is separated by between button battery cathode and perforated metal pad (11), is fixedlyed connected with the spatial accommodation inwall by screw thread all around.
9. the disposable high-speed turbine tooth-drilling hand-held machine of band light-emitting device according to claim 1, it is characterized in that: described elastomer (12) is taper spring or cylindrical spring, the wide mouth end of taper spring upwards contacts with perforated metal pad (11), and perforated metal pad, insulation spacer with holes and button battery cathode compressed, the slot end of taper spring downwards with the upper contact head periphery clamping of conduction piston (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203118508U CN201510365U (en) | 2009-09-29 | 2009-09-29 | Disposable high-speed turbine dental drill handpiece with light-emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203118508U CN201510365U (en) | 2009-09-29 | 2009-09-29 | Disposable high-speed turbine dental drill handpiece with light-emitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201510365U true CN201510365U (en) | 2010-06-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203118508U Expired - Lifetime CN201510365U (en) | 2009-09-29 | 2009-09-29 | Disposable high-speed turbine dental drill handpiece with light-emitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201510365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101658443B (en) * | 2009-09-29 | 2011-09-28 | 北京诺士宝牙科手机有限公司 | Disposable high speed turbine dental drill handpiece with light producing device |
-
2009
- 2009-09-29 CN CN2009203118508U patent/CN201510365U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101658443B (en) * | 2009-09-29 | 2011-09-28 | 北京诺士宝牙科手机有限公司 | Disposable high speed turbine dental drill handpiece with light producing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100623 Effective date of abandoning: 20090929 |