CN108056828A - A kind of pneumatic turbine - Google Patents
A kind of pneumatic turbine Download PDFInfo
- Publication number
- CN108056828A CN108056828A CN201711312005.8A CN201711312005A CN108056828A CN 108056828 A CN108056828 A CN 108056828A CN 201711312005 A CN201711312005 A CN 201711312005A CN 108056828 A CN108056828 A CN 108056828A
- Authority
- CN
- China
- Prior art keywords
- head
- handle portion
- turbine
- pneumatic turbine
- side wall
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/08—Machine parts specially adapted for dentistry
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
- A61C1/05—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with turbine drive
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
A kind of pneumatic turbine, including the handle portion for being used to be connected with synthetic therapeutic apparatus, and it is connected to the head of handle portion, grafting is used between head and handle portion, it is fixed between handle portion and head using cramp, head is divided into the head equipped with air impeller chamber and the connecting portion being arranged between head and handle, and air impeller intracavitary is equipped with turbine wheel shaft.The arc-shaped air impeller chamber side wall of the present invention improves the torque of pneumatic turbine turbine；Damage part is set, can accomplish that one machine one of a people is used, can not be recovered to prevent recycling after the removal of plug connection piece；LED light is set, which to illuminate, increases product function, clear grasp when facilitating the medical worker to use to inner case；The problems such as preventing hospital-acquired infection, reducing the high price brought using miniature bearing and the equipment gap brought using miniature bearing, shake, abnormal sound；It greatly reduces the production cost of disposable pneumatic turbine and solves and adopt a series of problems caused by independent bearing at present.
Description
Technical field
The present invention relates to a kind of pneumatic turbines.
Background technology
Pneumatic turbine is used for dental operation, is essential articles for use in dental mill treatment, can not keep away in use
Exempt to have bleeding gums, the problems such as adhesion saliva, repeatedly use and inevitably result in cross-infection.The gold being currently mainly used
Category dental handpiece service life processed is long, and noise is small, but selling at exorbitant prices, and to avoid cross-infection, use needs disinfection one later
Ability use is inconvenient after the section time, and it is very dangerous that many dentists directly carry out use in the case of non-thorough cleaning.
Pneumatic turbine can generate resorption when stopping in use, resorption air-flow, which enters dental handpiece, can pollute synthetic therapeutic apparatus sheet
Body causes hospital-acquired infection.The disposable pneumatic turbine in part on the market there are function deficiency, is made an uproar to reduce cost at present
Sound is big, service life is short, rotating speed is too low, polishing difficulty is big, does not lean on always, the insufficient great number of issues of clamping force.
The problem of being reused additionally, there are many medical workers to disposable product, since disposable safe uses tooth
The high cost of section's mobile phone and damage mechanism are immature, result in medical worker and abuse disposable dental handpiece.
The content of the invention
In order to overcome existing pneumatic turbine there are cross-infection, disposable pneumatic turbine for reduce Quality Cost it is not high,
The deficiency that medical worker reuses disposable pneumatic turbine at present, the present invention provide a kind of pneumatic turbine.
The present invention the technical solution to solve the technical problem is that：A kind of pneumatic turbine, including being used for and synthetic therapeutic apparatus
Connected handle portion and the head for being connected to the handle portion, using grafting, the handle between the head and handle portion
It is fixed between portion and head using cramp, the head is divided into the head equipped with air impeller chamber and is arranged on head and handle
Between connecting portion, the air impeller intracavitary be equipped with turbine wheel shaft.
Further, be the torque that improves pneumatic turbine turbine, the head using split up and down upper casing into two and
Lower casing forms, and is equipped with inlet channel and exhaust passage in the head, in the head air impeller chamber side wall be from middle part to
Above, downward internal diameter is gradually reduced arc-shaped, and turbo blade side wall is consistent with the air impeller chamber side wall radian.Arc-shaped leaf
Stress arm of force when piece improves contact surface and the contact of air-flow, on the other hand, arc-shaped inner wall plays air-flow certain guiding
Effect reduces air-flow and the impact on turbine chamber surface.
Further, the handle portion rear end is equipped with damage connector, the handle portion and damage connector grafting, the damage
It ruins connector and is equipped with fluting with the handle portion splicing position side wall, the handle portion is equipped with groove with the fluting face position,
Plug connection piece is further included, convex block is equipped on the inside of the plug connection piece, the convex block is fastened on described recessed through the fluting
The fixed handle portion of connection and damage connector in slot.Damage part is set, can accomplish that one machine one of a people is used, plug connection piece is gone
It can not recover after removing to prevent recycling.
Preferably, the handle portion front underside is equipped with to set the card slot of luminescence component, the luminescence component
Including the battery compartment being fastened in the card slot and flexible circuit board, the flexible circuitry front edge of board is equipped with LED light, described
Flexible circuit board rear end is electrically connected with battery in battery compartment, and the flexible circuitry back is equipped with viscose glue, the flexible circuit board
It is fixed on using viscose glue on handle.LED light is set, which to illuminate, increases product function, to inner case when facilitating the medical worker to use
It is clear to grasp.
Further, hospital-acquired infection is prevented, to prevent in use by germ resorption in oral cavity to synthetic therapeutic apparatus, institute
It states the air inlet pipe in handle portion and protrudes setting backward, sealing element is arranged in the air inlet pipe, the air inlet pipe is equipped with unidirectional
Valve prevents airflow reflux.
Further, interiors of products pipeline is greatly reduced using the mixing of rear end steam, reduces production cost so that steam
Mixing in advance comes into full contact with gasification in pipeline, and vapor channel is equipped in the handle portion, and the damage connector is equipped with water
Vapour mixer element, the steam mixer element rear end are equipped with to connect the air jet pipe and sparge pipe of synthetic therapeutic apparatus, and the steam mixes
Mixing chamber is equipped in component.
The plug connection piece is bar shaped, is encircled in the damage connector side wall, the plug connection piece both ends use
Buckle is fixed with card hole.
The upper casing is connected with lower casing, and middle part forms air impeller chamber, and the air impeller top of chamber and bottom are equipped with axis
Chamber is held, the bearing bore is equipped with raceway, further includes ball retainer, and the ball retainer is equipped with ball grooves, the rolling
Ball is equipped in pearl slot, the bearing bore upper cover is equipped with baffle ring.Reduce the high price brought using miniature bearing and use
The problems such as equipment gap that miniature bearing is brought, shake, abnormal sound.
The two end axles side of the turbine wheel shaft is equipped with raceway.
Inlet channel is divide into upper part and lower part by the upper casing with lower casing, is further included and is hindered back pad, and the pad that hinders back is included admittedly
Determine portion and hinder go back to portion, the inlet channel side wall is equipped with the card slot that pad fixed part is returned for card handicapping.The pad that hinders back can lead to
It crosses the insertion tube top surface realization of conflict rear end and unidirectionally hinders back function, it also can be by inlet channel side wall boss being set to realize unidirectional resistance
It returns.
Therefore not to repeat here for the application method identical with other pneumatic turbines of the present invention, and in addition, the present invention can
By the way that by head cramp, button is opened upwards or even button is disconnected so as to fulfill damage, the present invention also can be by the way that rear end be damaged on connector
Plug connection piece, which is drawn, to be removed so as to fulfill damage.
The beneficial effects of the present invention are：1：Arc-shaped air impeller chamber side wall improves the torque of pneumatic turbine turbine；
2：Damage part is set, can accomplish that one machine one of a people is used, can not be recovered to prevent recycling after the removal of plug connection piece；3：It sets
LED light illumination increases product function, clear grasp when facilitating the medical worker to use to inner case；4：Prevent iatrogenic sense
Dye, to prevent in use by germ resorption in oral cavity to synthetic therapeutic apparatus；5 reduce the high heavy price brought using miniature bearing
The problems such as lattice and the equipment gap brought using miniature bearing, shake, abnormal sound；6：Greatly reduce disposable pneumatic whirlpool
It the production cost of turbine and solves and adopts a series of problems caused by independent bearing at present（Shake, equipment required precision be high,
The production cost that concentricity is not high, abnormal sound is high）.
Description of the drawings
Fig. 1 is stereogram of the present invention.
Fig. 2 is head construction schematic diagram of the present invention.
Fig. 3 is present invention damage connecting-piece structure schematic diagram.
Fig. 4 is LED structure schematic diagram of the present invention.
Fig. 5 is steam mixed structure schematic diagram of the present invention.
Fig. 6 is present invention damage structure diagram.
Fig. 7 hinders back pad use state diagram for the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Fig. 1 to 7：A kind of pneumatic turbine, including the handle portion 1, Yi Jilian for being used to be connected with synthetic therapeutic apparatus
The head 2 of the handle portion 1 is connected on, grafting is used between the head 2 and handle portion 1, between the handle portion 1 and head 2
It is fixed using cramp 3, the head is divided into the head 4 equipped with air impeller chamber and the company being arranged between head 4 and handle
Socket part 5, the air impeller intracavitary are equipped with turbine wheel shaft.
In the present embodiment, to improve the torque of pneumatic turbine turbine, the head splits upper casing into two using upper and lower
4-1 and lower casing 4-2 compositions, are equipped with inlet channel and exhaust passage in the head, air impeller chamber side wall in the head 4
For by middle part is upward, downward internal diameter is gradually reduced arc-shaped, turbo blade side wall and the air impeller chamber side wall radian one
It causes.Stress arm of force when circular arc vane improves contact surface and the contact of air-flow, on the other hand, arc-shaped inner wall play air-flow
To certain guiding function, reduce air-flow and the impact on turbine chamber surface.
In the present embodiment, 1 rear end of handle portion is equipped with damage connector 6, and the handle portion 1 is inserted with damage connector 6
It connects, the damage connector 6 is equipped with fluting 6-1, the handle portion 1 and the fluting 6-1 with the 1 splicing position side wall of handle portion
Face position is equipped with groove 1-1, further includes plug connection piece 7, and 7 inside of plug connection piece is equipped with convex block 7-1, the convex block
7-1 is fastened on the fixed handle portion 1 of connection in the groove 1-1 and damage connector 6 through the fluting 6-1.Damage is set
Part is ruined, can accomplish that one machine one of a people is used, can not be recovered to prevent recycling after the removal of plug connection piece.
In the present embodiment, 1 front underside of handle portion is equipped with to set the card slot 1-2 of luminescence component 8, the hair
Optical assembly 8 is included before being fastened on the battery compartment 8-1 in the card slot and flexible circuit board 8-2, the flexible circuit board 8-2
End is equipped with LED light, and the flexible circuit board 8-2 rear ends are electrically connected with battery in battery compartment, and the flexible circuitry back is equipped with
Viscose glue, the flexible circuit board are fixed on using viscose glue on handle.LED light is set, which to illuminate, increases product function, facilitates medical matters people
Clear grasp when member uses to inner case.
In the present embodiment, hospital-acquired infection is prevented, to prevent in use by germ resorption in oral cavity to complex treatment
Instrument, the air inlet pipe in the handle portion protrude setting, sealing element 9 are arranged in the air inlet pipe, is set in the air inlet pipe backward
There is check valve 9-1 to prevent airflow reflux.
In the present embodiment, interiors of products pipeline is greatly reduced using the mixing of rear end steam, reduces production cost so that
Steam mixing in advance in pipeline comes into full contact with gasification, and vapor channel is equipped in the handle portion, is set on the damage connector
There is steam mixer element 10,10 rear end of steam mixer element is equipped with to connect the air jet pipe 10-1 and sparge pipe of synthetic therapeutic apparatus
10-2, the steam mixer element 10 is interior to be equipped with mixing chamber 10-3.
In the present embodiment, the plug connection piece 7 is bar shaped, is encircled in the damage connector side wall, the grafting connects
Contact pin both ends are fixed using buckle with card hole.
In the present embodiment, the upper casing 4-1 is connected with lower casing 4-2, and middle part forms air impeller chamber, the air impeller chamber
Top and bottom are equipped with bearing bore 4-10, and the bearing bore 4-10 is equipped with raceway 4-11, further includes ball retainer 10, described
Ball retainer 10 is equipped with ball grooves, and ball 11 is equipped in the ball grooves, and the bearing bore 4-10 upper covers are equipped with baffle ring 12.
Reduce the high price brought using miniature bearing and the equipment gap brought using miniature bearing, shake, abnormal sound etc. to ask
Topic.
The two end axles side of the turbine wheel shaft is equipped with raceway 13.
Inlet channel is divide into upper part and lower part by the upper casing with lower casing, is further included and is hindered back pad 14, and the pad that hinders back includes
Fixed part 14-1 and portion 14-2 is hindered back, the inlet channel side wall is equipped with the card slot that pad fixed part is returned for card handicapping.It is described
Hinder back pad unidirectionally can hinder back function by contradicting the realization of 15 top surface of rear end insertion tube, also can be convex by being set in inlet channel side wall
Platform realization unidirectionally hinders back.
Head and handle rear end damage connector are listed in the present embodiment, is not offered as, the two needs use simultaneously,
Rear end damage connector can be separately provided to play disposable damage function after head damage and handle, be separately provided also
For this patent embodiment.
Claims (10)
1. a kind of pneumatic turbine including the handle portion for being used to be connected with synthetic therapeutic apparatus and is connected to the handle portion
Head, it is characterised in that：Using grafting between the head and handle portion, consolidated between the handle portion and head using cramp
Fixed, the head is divided into the head equipped with air impeller chamber and the connecting portion being arranged between head and handle, described pneumatic
Turbine wheel shaft is equipped in turbine chamber.
2. pneumatic turbine as described in claim 1, it is characterised in that：The head use up and down split into two upper casing with
And lower casing composition, the head is interior to be equipped with inlet channel and exhaust passage, and air impeller chamber side wall is by middle part in the head
What upwards, downward internal diameter was gradually reduced is arc-shaped, and turbo blade side wall is consistent with the air impeller chamber side wall radian.
3. pneumatic turbine as described in claim 1, it is characterised in that：The handle portion rear end is equipped with damage connector, institute
Handle portion and damage connector grafting are stated, the damage connector is equipped with fluting, the hand with the handle portion splicing position side wall
Shank is equipped with groove with the fluting face position, further includes plug connection piece, convex block, institute are equipped on the inside of the plug connection piece
It states convex block and is fastened on the fixed handle portion of connection in the groove and damage connector through the fluting.
4. pneumatic turbine as described in claim 1, it is characterised in that：The handle portion front underside is equipped with to set
The card slot of luminescence component, the luminescence component includes the battery compartment and flexible circuit board that are fastened in the card slot, described soft
Property circuit front edge of board be equipped with LED light, the flexible circuit board rear end is electrically connected with battery in battery compartment, the flexible circuitry backboard
Face is equipped with viscose glue, and the flexible circuit board is fixed on using viscose glue on handle.
5. pneumatic turbine as claimed in claim 3, it is characterised in that：Air inlet pipe in the handle portion protrudes setting backward
Sealing element is arranged in the air inlet pipe, the air inlet pipe, which is equipped with check valve, prevents airflow reflux.
6. pneumatic turbine as claimed in claim 3, it is characterised in that：Vapor channel, the damage are equipped in the handle portion
Connector is ruined equipped with steam mixer element, and the steam mixer element rear end is equipped with to connect air jet pipe and the spray of synthetic therapeutic apparatus
Water pipe, the steam mixer element is interior to be equipped with mixing chamber.
7. pneumatic turbine as claimed in claim 3, it is characterised in that：The plug connection piece is bar shaped, is encircled described
Connector side wall is damaged, the plug connection piece both ends are fixed using buckle with card hole.
8. pneumatic turbine as claimed in claim 2, it is characterised in that：The upper casing is connected with lower casing, and middle part is formed pneumatically
Turbine chamber, the air impeller top of chamber and bottom are equipped with bearing bore, and the bearing bore is equipped with raceway, further include ball holding
Frame, the ball retainer are equipped with ball grooves, ball are equipped in the ball grooves, and the bearing bore upper cover is equipped with baffle ring.
9. pneumatic turbine as claimed in claim 7, it is characterised in that：The two end axles side of the turbine wheel shaft is equipped with raceway.
10. pneumatic turbine as claimed in claim 2, it is characterised in that：Inlet channel is divided by the upper casing with lower casing
Lower two parts further include and hinder back pad, and the pad that hinders back includes fixed part and hinders go back to portion, and the inlet channel side wall is equipped with and is used for
The card slot of pad fixed part is returned in card handicapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711312005.8A CN108056828A (en) | 2017-12-11 | 2017-12-11 | A kind of pneumatic turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711312005.8A CN108056828A (en) | 2017-12-11 | 2017-12-11 | A kind of pneumatic turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108056828A true CN108056828A (en) | 2018-05-22 |
Family
ID=62136491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711312005.8A Pending CN108056828A (en) | 2017-12-11 | 2017-12-11 | A kind of pneumatic turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108056828A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836520A (en) * | 2018-07-14 | 2018-11-20 | 宁波和平鸽口腔医疗器材有限公司 | Disposable dental handpiece fission handle |
| CN109172007A (en) * | 2018-10-05 | 2019-01-11 | 宁波和平鸽口腔医疗器材有限公司 | It is destroying device after dental handpiece disposable safe use |
| CN109223202A (en) * | 2018-10-05 | 2019-01-18 | 宁波和平鸽口腔医疗器材有限公司 | Easy cleaning loads and unloads dental handpiece and its handling method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947965A (en) * | 1974-08-05 | 1976-04-06 | Flatland Lloyd P | Pressurized dental handpiece |
| US5538425A (en) * | 1992-08-13 | 1996-07-23 | Reeves; Gloria | Dental handpiece with disposable drill head assembly |
| CN1728973A (en) * | 2002-12-20 | 2006-02-01 | D·特纳 | Dental handpiece |
| CN105193510A (en) * | 2015-10-15 | 2015-12-30 | 宁波科隆光电科技有限公司 | Disposable dental high-speed turbine hand piece and collet of turbine hand piece |
| CN105902320A (en) * | 2016-06-03 | 2016-08-31 | 宁波和平鸽口腔医疗器材有限公司 | High-speed turbine dental handpiece suitable for single-use with safety |
| CN208031305U (en) * | 2017-12-11 | 2018-11-02 | 宁波和平鸽口腔医疗器材有限公司 | A kind of pneumatic turbine |
-
2017
- 2017-12-11 CN CN201711312005.8A patent/CN108056828A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947965A (en) * | 1974-08-05 | 1976-04-06 | Flatland Lloyd P | Pressurized dental handpiece |
| US5538425A (en) * | 1992-08-13 | 1996-07-23 | Reeves; Gloria | Dental handpiece with disposable drill head assembly |
| CN1728973A (en) * | 2002-12-20 | 2006-02-01 | D·特纳 | Dental handpiece |
| CN105193510A (en) * | 2015-10-15 | 2015-12-30 | 宁波科隆光电科技有限公司 | Disposable dental high-speed turbine hand piece and collet of turbine hand piece |
| CN105902320A (en) * | 2016-06-03 | 2016-08-31 | 宁波和平鸽口腔医疗器材有限公司 | High-speed turbine dental handpiece suitable for single-use with safety |
| CN208031305U (en) * | 2017-12-11 | 2018-11-02 | 宁波和平鸽口腔医疗器材有限公司 | A kind of pneumatic turbine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836520A (en) * | 2018-07-14 | 2018-11-20 | 宁波和平鸽口腔医疗器材有限公司 | Disposable dental handpiece fission handle |
| CN109172007A (en) * | 2018-10-05 | 2019-01-11 | 宁波和平鸽口腔医疗器材有限公司 | It is destroying device after dental handpiece disposable safe use |
| CN109223202A (en) * | 2018-10-05 | 2019-01-18 | 宁波和平鸽口腔医疗器材有限公司 | Easy cleaning loads and unloads dental handpiece and its handling method |
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