A kind of dental handpiece
Technical field
The utility model is related to a kind of dental handpieces.
Background technology
Indispensable tool, is usually used in grinding patient when dental handpiece (Dental hand piece) is dental diagnostic
The operations such as tooth, existing dental handpiece generally comprise head and handle, and it is small that head is internally provided with air inlet pipe, water inlet pipe and one
Generator.Dentist to patient grind one's teeth in sleep operation when, hold handle, head stretched into patient oral cavity and is operated.
Existing dental handpiece is primarily present problems with:1. air inlet, inflow are unadjustable, inconvenient for use;2. examining
When treatment, dentist is mainly illuminated by means of extrabuccal light source, since there are lighting dead angle, irradiation are cloudy for external light source
The unfavorable factors such as shadow, luminance shortage are made troubles to the operation of doctor;3. since dental handpiece is directly to go deep into patient oral cavity,
Autoclave sterilization is generally carried out after use, disinfection may damage small generator, shorten dental handpiece
Benefit from the service life;4. under normal circumstances, more than one of the dentist of dentistry, the dental handpiece that every dentist has oneself accustomed to using,
It needs uniformly to carry out disinfection when disinfection, dental handpiece is distributed after disinfection just at problem, way typically now is in dentistry hand
The latter that labels on machine makes marks, but such marker is easy to fall off, and the dentistry that marker volatilization is understood in disinfecting process
Mobile phone pollutes.
Utility model content
In view of this, the utility model aim is to provide a kind of dental handpiece easy to use and with long service life.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is:
A kind of dental handpiece includes head, and is connected to the handle of head tail portion, and is set to head lower part
Vehicle needle, the handle are internally provided with air inlet pipe and water inlet pipe, and the air inlet pipe and water inlet pipe are all connected with vehicle needle, described
The end of air inlet pipe and water inlet pipe is respectively arranged with air inlet adjustment valve and inlet regulating valve;The junction of the head and handle,
It is additionally provided with dismountable accumulator in the handle, is provided with around the vehicle needle, on the head luminous
Diode, the light emitting diode are electrically connected with accumulator, and labeled slots are additionally provided on the handle.
Preferably, the air inlet adjustment valve includes cylindrical conduit, it is provided with manual knob on the conduit, institute
It states and is provided with circular flow piece in conduit, the manual knob is fixedly connected through conduit, with flow piece, twists rotation manually
Flow piece is adjusted and arrives the shape body vertical with conduit by button, you can blocks gas completely, flow piece is adjusted to parallel with conduit
State, you can keep gas completely unobstructed, the adjustment sheet under other states, can with the size of adjusting gas flow, it is described into
The principle and structure of water regulating valve are identical as air inlet adjustment valve.
Preferably, the internal diameter of the conduit and the major diameter fit of air inlet pipe are arranged, the conduit connects with air inlet pipe screw thread
It connects and junction is provided with band, the minor diameter fit setting of the flow piece and conduit.
Preferably, there are six the light emitting diode settings, being uniformly distributed in around vehicle needle, you can so that light source
Irradiation and will not waste electricity without dead angle, and the head and handle are detachably connected, and when autoclave sterilization, conveniently remove electric power storage
Pond, a dental handpiece are equipped with more than one accumulator, facilitate replacement.
Preferably, the labeled slots are located at the tail end of handle, top, it is provided in the labeled slots and matches with labeled slots
The aluminium flake of conjunction, the aluminium flake are fixed on there are two screw in labeled slots, and new dental handpiece aluminium flake is complete, and dentist can
It is simple and convenient according to circumstances to use scissors to cut a part of aluminium flake as label.
The utility model has the technical effect that following aspect:It is adjusted due to being provided with air inlet adjustment valve and water inlet
Valve keeps the gas and water inlet of the dental handpiece adjustable, due to being provided with light emitting diode around vehicle needle, when diagnosis and treatment, without borrowing
External light source is helped, it is easy to use;Due to be provided with can dismountable accumulator, autoclave sterilization do not interfere with dentistry hand
Machine benefits from the service life;Due to being provided with labeled slots and aluminium flake, make marks simple, conveniently, and label not readily disengages from.
Description of the drawings
Fig. 1 is the overall structure figure of the dental handpiece of the utility model.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Fig. 3 is the structural schematic diagram of air inlet adjustment valve.
Specific implementation mode
Below in conjunction with attached drawing 1-3, specific embodiment of the present utility model is described in further detail, so that the utility model
Technical solution is more readily understood and grasps.
In the present embodiment, it is to be understood that term " centre ", "upper", "lower", " top ", " right side ", " left end ",
" top ", " back side ", " middle part ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, only
It is of the invention for ease of description, does not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, the connection between component or fixed form if not otherwise specified in this embodiment, connection or solid
Determine mode can be fixed by bolt commonly used in the prior art or pin fix or axis pin connection etc. modes, therefore, this
It is no longer described in detail in embodiment.
With reference to figure 1-3, a kind of dental handpiece includes head 1, and is connected to the handle 2, Yi Jishe of 1 tail portion of head
It is placed in the vehicle needle 11 of 1 lower part of head, the handle 2 is internally provided with air inlet pipe 4 and water inlet pipe 5, the air inlet pipe 4 and water inlet
Pipe 5 is all connected with vehicle needle 11, and the end of the air inlet pipe 4 and water inlet pipe 5 is respectively arranged with air inlet adjustment valve 6 and water inlet is adjusted
Valve 7, the air inlet adjustment valve 6 include cylindrical conduit 61, and one end of the conduit 61 connect with air inlet pipe 4, the other end
It is connected with air source (not shown), the internal diameter of the conduit 61 is arranged with the major diameter fit of air inlet pipe 4, the conduit 61 and air inlet
Pipe 4 is threadedly coupled and junction is provided with band (not shown), and manual knob 62 is provided on the conduit 61, described to lead
Circular flow piece 63 is provided in pipe 61, the flow piece 63 and the minor diameter fit of conduit 61 are arranged, the manual knob 62
It is fixedly connected through conduit 61, with flow piece 63, twists manual knob 62, flow piece 63 is adjusted and arrives the shape vertical with conduit 61
Body, you can block gas completely, flow piece 63 is adjusted and arrives the state parallel with conduit 61, you can gas is made not to be obstructed completely
Hinder, the adjustment sheet 63 under other states, can with the size of adjusting gas flow, the principle and structure of the inlet regulating valve 7 with
Air inlet adjustment valve 6 is identical;The junction of the head 1 and handle 2 is additionally provided with dismountable electric power storage in the handle 2
Pond 3, the head 1 and handle 2 are detachably connected, and when autoclave sterilization, conveniently remove accumulator 3, a dental handpiece is matched
Standby more than one accumulator 3, facilitates replacement, and light emitting diode is provided with around the vehicle needle 11, on the head 1
8, the light emitting diode 8 is electrically connected with accumulator 3, and there are six the settings of the light emitting diode 8, is uniformly distributed in vehicle needle
Around 11, you can so that light source is irradiated without dead angle, and electricity will not be wasted, labeled slots 9 are additionally provided on the handle 2, it is described
Labeled slots 9 are located at the tail end of handle 2, top, are provided in the labeled slots 9 and 9 matched aluminium flake 91 of labeled slots, the aluminium
Piece 91 is fixed on there are two screw in labeled slots 9, and the aluminium flake 91 of new dental handpiece is complete, and dentist can be according to feelings
Condition uses scissors to cut a part of aluminium flake 91 as label, simple and convenient.
The utility model has the technical effect that following aspect:It is adjusted due to being provided with air inlet adjustment valve and water inlet
Valve keeps the gas and water inlet of the dental handpiece adjustable, due to being provided with light emitting diode around vehicle needle, when diagnosis and treatment, without borrowing
External light source is helped, it is easy to use;Due to be provided with can dismountable accumulator, autoclave sterilization do not interfere with dentistry hand
Machine benefits from the service life;Due to being provided with labeled slots and aluminium flake, make marks simple, conveniently, and label not readily disengages from.
Certainly, the representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of
Specific implementation mode, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection
Within the scope of.