CN112022380A - Novel non-suck-back dental drill hand-held machine and operation method - Google Patents
Novel non-suck-back dental drill hand-held machine and operation method Download PDFInfo
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- CN112022380A CN112022380A CN202011019072.2A CN202011019072A CN112022380A CN 112022380 A CN112022380 A CN 112022380A CN 202011019072 A CN202011019072 A CN 202011019072A CN 112022380 A CN112022380 A CN 112022380A
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- dental drill
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- handpiece
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- 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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- 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
- A61C1/08—Machine parts specially adapted for dentistry
- A61C1/16—Protecting caps for hand-pieces or angle-pieces
-
- 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
- A61C1/18—Flexible shafts; Clutches or the like; Bearings or lubricating arrangements; Drives or transmissions
- A61C1/185—Drives or transmissions
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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
The invention discloses a novel non-suck-back dental drill mobile phone and an operation method thereof, wherein the novel non-suck-back dental drill mobile phone comprises a machine head shell, a machine head cover, a turbine, a stress shaft sleeve and an operation handle, wherein the machine head cover is connected with an opening at the top end of the machine head shell in a thread matching mode, and the turbine comprises a fan plate, a circular plate, a sleeve and a limiting cylinder; this novel dental drill cell-phone of no resorption, the rotation can take place for the turbine under the blowing of air pump, wherein the dental drill cell-phone is at normal during operation, the automatic minimum that falls the assembly groove of spacing cylinder, spacing cylinder does not influence the normal work of turbine, wherein the air pump stops the air feed, the dental drill head can produce a antiport power, short-distance antiport can take place at the very first time for the turbine this moment, spacing cylinder is compelled to take place to remove simultaneously, spacing cylinder can shift up along the inclined plane of assembly groove, the spacing cylinder that shifts up can contact with the bottom surface of aircraft nose lid, will force the turbine stall like this, promptly, the turbine obtains emergency braking, can effectively stop dental drill resorption like this, guarantee the health.
Description
Technical Field
The invention relates to dental treatment equipment, in particular to a novel dental drill hand piece without suck-back and an operation method.
Background
Dental drill handpieces, which are small pistol drills of the type used for filling or treating teeth, are suitable for use in dental procedures. The dental drill hand piece is connected with an air pump, and air blown out by the air pump pushes the dental drill bit to rotate at a high speed.
The drill handpiece is pneumatically driven, wherein the dental practitioner controls the start and stop of the drill handpiece by stepping on the dental practitioner. When not stepping on, the air pump just stops the air feed, forms the negative pressure at the aircraft nose end of dental drill this moment to cause the turbine reversal, cause the resorption, probably inhale the liquid in patient's oral cavity this moment in dental drill cell-phone pipeline, when using again, can cause the pollution to next patient's oral cavity. However, the existing dental drill mobile phone drill bit has poor braking effect and general anti-suck-back effect, and cannot achieve real no suck-back.
Disclosure of Invention
The invention aims to provide a novel dental drill hand-held machine without suck-back and an operation method thereof, and the dental drill hand-held machine has the advantages of effectively preventing the dental drill from suck-back and ensuring the sanitation, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a novel non-suck-back dental drill mobile phone comprises a handpiece shell, a handpiece cover, a turbine, a stress shaft sleeve and an operating handle, wherein the handpiece shell is fixed at one end of the operating handle, the turbine is installed in an inner cavity of the handpiece shell, the inner wall of the turbine is fixedly connected with the stress shaft sleeve, the top end of the stress shaft sleeve extends into the inner cavity of the handpiece shell, an opening at the top end of the handpiece shell is connected with the handpiece cover in a threaded fit mode, a first bearing is installed in the inner cavity of the handpiece cover, the handpiece cover is connected with the stress shaft sleeve through the first bearing, a second bearing is also installed on the outer side of the stress shaft sleeve, the stress shaft sleeve is connected with the handpiece shell through the second bearing, and the inner wall of the stress shaft sleeve is fixedly connected with a dental drill main;
the upper and lower ends of turbine contact first bearing and second bearing respectively, and the turbine includes fan board, plectane, sleeve and spacing cylinder, the fan board is installed in telescopic outside, and telescopic top is fixed with the plectane, and evenly distributed's assembly groove is seted up to the plectane upper surface, and spacing cylinder is installed to the inboard of assembly groove, spacing cylinder and assembly groove swing joint, spacing cylinder still contact with the bottom surface of aircraft nose lid.
Preferably, the vertical section of the assembling groove is inclined, and the overlooking surface of the assembling groove is in a trapezoid shape with an arc edge.
Preferably, the head end and the tail end of the operating handle are respectively provided with an LED lamp and a battery, the battery is connected with the LED lamp through a lead, and the light emitting direction of the LED lamp faces towards the main shaft of the dental drill.
Preferably, a sealing ring piece is arranged at the joint of the stressed shaft sleeve and the machine head shell.
Preferably, a sealing ring piece is arranged at the joint of the stressed shaft sleeve and the machine head shell.
Another technical problem to be solved by the present invention is to provide a method for operating a novel non-suck-back dental drill handpiece, comprising the following steps:
s1: a dentist holds the operating handle by hands, and turns on a preset battery switch on the operating handle, so that the LED lamp is powered on and lighted;
s2: a handpiece shell at one end of an operating handle is inserted into the oral cavity of a patient, and the start and stop of a dental drill handpiece are controlled by stepping on the handpiece shell;
s3: a dentist cleans the teeth of a patient by using the main shaft of the dental drill at the bottom end of the handpiece shell;
s4: after the teeth of the patient are cleaned, the switch of the air pump is turned off, and then the switch of the battery is turned off.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a novel dental drill mobile phone without suck-back and an operation method thereof, a turbine can rotate under the blowing of an air pump, the turbine drives a stress shaft sleeve and a dental drill main shaft while rotating, the upper surface of a circular plate is provided with uniformly distributed assembly grooves, the inner sides of the assembly grooves are provided with limiting cylinders, when the dental drill mobile phone works normally, the limiting cylinders automatically fall to the lowest end of the assembly grooves, the limiting cylinders do not influence the normal work of the turbine, the air pump stops supplying air, the dental drill head can generate a reverse rotation force, the turbine can rotate reversely in a short distance at the first time, the limiting cylinders are forced to move at the same time, the limiting cylinders can move upwards along the inclined planes of the assembly grooves, the upwards moving limiting cylinders can be contacted with the bottom surface of a handpiece cover, the turbine can be forced to stop rotating, namely the turbine can be braked emergently, so that the dental drill bit suck-back can be effectively, the sanitation is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the nose casing of the present invention;
FIG. 3 is a schematic view of the turbine installation location of the present invention;
FIG. 4 is a cross-sectional view of the force-bearing sleeve of the present invention;
FIG. 5 is a schematic view of the force-bearing sleeve of the present invention in a forward direction;
FIG. 6 is a schematic view of the turbine configuration of the present invention;
FIG. 7 is a schematic top view of the turbine of the present invention.
In the figure: 1. a handpiece shell; 2. a nose cover; 3. a turbine; 31. a fan plate; 32. a circular plate; 321. assembling a groove; 33. a sleeve; 34. a limiting cylinder; 4. a stressed shaft sleeve; 5. a first bearing; 6. a second bearing; 7. a dental drill spindle; 8. an operating handle; 81. an LED lamp; 82. a battery; 9. a seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a novel non-suck-back dental drill handpiece comprises a handpiece shell 1, a handpiece cover 2, a turbine 3, a stress shaft sleeve 4 and an operating handle 8, wherein the handpiece shell 1 is fixed at one end of the operating handle 8, the whole dental drill handpiece can be operated by the operating handle 8, an LED lamp 81 and a battery 82 are respectively installed at the head end and the tail end of the operating handle 8, the battery 82 is connected with the LED lamp 81 through a lead, the battery 82 supplies power to the LED lamp 81, the light emitted by the LED lamp 81 faces towards a dental drill spindle 7, the light emitted by the LED lamp 81 can ensure that the dental drill handpiece is illuminated when teeth are nursed, the turbine 3 is installed in the inner cavity of the handpiece shell 1, the turbine 3 can rotate under the blowing of an air pump, the stress shaft sleeve 4 and the dental drill spindle 7 are driven by the turbine 3 while the turbine 3 rotates, the inner wall of the turbine 3 is fixedly connected with the stress shaft sleeve 4, and the top end of the stress shaft sleeve 4 extends into the inner cavity of the, the opening at the top end of the handpiece shell 1 is connected with the handpiece cover 2 in a thread matching mode, the handpiece cover 2 can be disassembled and assembled according to requirements, the disassembling and assembling process is simple and convenient, a first bearing 5 is arranged in the inner cavity of the handpiece cover 2, the handpiece cover 2 is connected with a stress shaft sleeve 4 through the first bearing 5, a second bearing 6 is also arranged on the outer side of the stress shaft sleeve 4, the first bearing 5 and the second bearing 6 ensure the stability of the stress shaft sleeve 4 during operation, the stress shaft sleeve 4 is connected with the handpiece shell 1 through the second bearing 6, a sealing ring piece 9 is arranged at the joint of the stress shaft sleeve 4 and the handpiece shell 1, the sealing ring piece 9 can effectively play a sealing role, when teeth are prevented from being cleaned, liquid in the oral cavity of a patient invades into the interior of equipment, the inner wall of the stress shaft sleeve 4 is fixedly connected with a dental drill main shaft 7, and the central, therefore, the stability of the dental drill hand piece in operation can be ensured.
An operation method of a novel non-suck-back dental drill hand piece comprises the following steps:
the first step is as follows: a dentist holds the operating handle 8 by hand, and turns on a battery 82 switch preset on the operating handle 8, the LED lamp 81 is electrified and turned on, and the light emitted by the LED lamp 81 can ensure that the dental drill handpiece is illuminated when performing dental care;
the second step is that: the handpiece shell 1 at one end of the operating handle 8 extends into the oral cavity of a patient, the start and stop of the dental drill handpiece are controlled by stepping on the handpiece shell by feet, the turbine 3 can rotate under the blowing of the air pump, and the turbine 3 drives the stress shaft sleeve 4 and the dental drill spindle 7 to rotate;
the third step: a dentist cleans the teeth of a patient by a dental drill main shaft 7 at the bottom end of the handpiece shell 1;
the fourth step: after the cleanness of patient's tooth is finished, the air pump stops the air feed, then close battery 82 switch, when the air pump stops the air feed, the dental drill head can produce a reverse rotation's power, turbine 3 can take place short distance's reverse rotation at the very first time this moment, spacing cylinder 34 is forced to take place to remove simultaneously, spacing cylinder 34 can shift up along the inclined plane of mounting groove 321, the spacing cylinder 34 that shifts up can contact with the bottom surface of aircraft nose lid 2, will force turbine 3 stall like this, turbine 3 obtains emergency braking promptly, can effectively stop dental drill bit resorption like this, the assurance health.
The novel non-suck-back dental drill mobile phone is characterized in that the opening at the top end of a machine head shell 1 is connected with a machine head cover 2 in a thread matching mode, the machine head cover 2 can be disassembled and assembled according to requirements, the disassembling and assembling process is simple and convenient, the machine head shell 1 is fixed at one end of an operating handle 8, the whole dental drill mobile phone can be operated through the operating handle 8, an LED lamp 81 and a battery 82 are respectively installed at the head end and the tail end of the operating handle 8, the battery 82 supplies power to the LED lamp 81, the light emitted by the LED lamp 81 can ensure that the dental drill mobile phone can be illuminated when teeth are nursed, the first bearing 5 and the second bearing 6 can ensure the stability of the stressed shaft sleeve 4 when in operation, the stressed shaft sleeve 4 is connected with the machine head shell 1 through the second bearing 6, a sealing ring piece 9 is installed at the joint of the stressed shaft sleeve 4 and the machine head shell 1, the sealing ring, liquid in the oral cavity of a patient invades into the equipment, and the central axes of the turbine 3, the stress shaft sleeve 4 and the dental drill spindle 7 coincide with each other, so that the stability of the dental drill during the operation of the hand phone can be ensured. The turbine 3 can rotate under the blowing of the air pump, the turbine 3 drives the stress shaft sleeve 4 and the dental drill main shaft 7 while rotating, the turbine 3 comprises a fan plate 31, a circular plate 32, a sleeve 33 and a limiting cylinder 34, an assembly groove 321 which is uniformly distributed is formed in the upper surface of the circular plate 32, the vertical section of the assembly groove 321 is inclined, the limiting cylinder 34 is installed on the inner side of the assembly groove 321, the limiting cylinder 34 can automatically slide to the bottom end of the assembly groove 321 under the action of gravity, when the dental drill handpiece normally works, the turbine 3 rotates under the action of the air pump, the stress shaft sleeve 4 and the dental drill main shaft 7 are driven to rotate at the same time, the limiting cylinder 34 automatically falls to the lowest end of the assembly groove 321, the limiting cylinder 34 does not influence the normal work of the turbine 3, the air pump stops supplying air, the dental drill head can generate a reverse rotation force, at the moment, the turbine 3 can reversely rotate in a short distance in, meanwhile, the limiting cylinder 34 is forced to move, the limiting cylinder 34 can move upwards along the inclined surface of the assembling groove 321, the upwards moving limiting cylinder 34 can be contacted with the bottom surface of the machine head cover 2, the turbine 3 is forced to stop rotating, namely, the turbine 3 is braked emergently, and therefore the dental drill bit suck back can be effectively avoided, and the sanitation is guaranteed.
In summary, according to the novel dental drill handpiece without suck-back and the operation method thereof provided by the present invention, the turbine 3 can rotate under the blowing of the air pump, the turbine 3 drives the stressed shaft sleeve 4 and the dental drill spindle 7 while rotating, the upper surface of the circular plate 32 is provided with the uniformly distributed assembling grooves 321, the inner sides of the assembling grooves 321 are provided with the limiting cylinders 34, wherein when the dental drill handpiece is in normal operation, the limiting cylinders 34 automatically fall to the lowest ends of the assembling grooves 321, the limiting cylinders 34 do not affect the normal operation of the turbine 3, wherein the air pump stops supplying air, the dental drill head generates a reverse rotation force, at this time, the turbine 3 can reversely rotate in a short distance at the first time, the limiting cylinders 34 are forced to move, the limiting cylinders 34 can move upwards along the inclined plane of the assembling grooves 321, the upwards-moving limiting cylinders 34 can contact with the bottom surface of the handpiece cover 2, so that the turbine 3 can be forced to, namely, the turbine 3 is braked emergently, so that the suck-back of the dental drill can be effectively avoided, and the sanitation is ensured.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a novel no resorption dental drill cell-phone, includes aircraft nose shell (1), aircraft nose lid (2), turbine (3), atress axle sleeve (4) and operating handle (8), its characterized in that: the novel mechanical hand is characterized in that the mechanical hand shell (1) is fixed at one end of an operating handle (8), a turbine (3) is installed in an inner cavity of the mechanical hand shell (1), the inner wall of the turbine (3) is fixedly connected with a stress shaft sleeve (4), the top end of the stress shaft sleeve (4) extends into the inner cavity of the mechanical hand shell (1), an opening at the top end of the mechanical hand shell (1) is connected with the mechanical hand shell (2) in a threaded fit mode, a first bearing (5) is installed in the inner cavity of the mechanical hand shell (2), the mechanical hand shell (2) is connected with the stress shaft sleeve (4) through the first bearing (5), a second bearing (6) is further installed on the outer side of the stress shaft sleeve (4), the stress shaft sleeve (4) is connected with the mechanical hand shell (1) through the second bearing (6), and a dental drill main shaft (7) is fixedly connected with;
the upper and lower end of turbine (3) contacts first bearing (5) and second bearing (6) respectively, and turbine (3) are including fan board (31), plectane (32), sleeve (33) and spacing cylinder (34), the outside at sleeve (33) is installed in fan board (31), and the top of sleeve (33) is fixed with plectane (32), and evenly distributed's assembly groove (321) are seted up to plectane (32) upper surface, and spacing cylinder (34) are installed to the inboard of assembly groove (321), spacing cylinder (34) and assembly groove (321) swing joint, spacing cylinder (34) still contact with the bottom surface of aircraft nose lid (2).
2. The novel no-suck-back dental drill handpiece of claim 1, wherein: the vertical section of the assembling groove (321) is inclined, and the overlooking surface of the assembling groove (321) is in a trapezoidal shape with an arc edge.
3. The novel no-suck-back dental drill handpiece of claim 1, wherein: the head end and the tail end of the operating handle (8) are respectively provided with an LED lamp (81) and a battery (82), the battery (82) is connected with the LED lamp (81) through a conducting wire, and the light emitting direction of the LED lamp (81) faces towards the dental drill main shaft (7).
4. The novel no-suck-back dental drill handpiece of claim 1, wherein: and a sealing ring piece (9) is arranged at the joint of the stressed shaft sleeve (4) and the machine head shell (1).
5. The novel no-suck-back dental drill handpiece of claim 1, wherein: and a sealing ring piece (9) is arranged at the joint of the stressed shaft sleeve (4) and the machine head shell (1).
6. The method for operating the novel no-suck-back dental drill handpiece of claim 1, comprising the steps of:
s1: a dentist holds the operating handle (8) by hand, and turns on a battery (82) switch preset on the operating handle (8), and the LED lamp (81) is electrified and lighted;
s2: a handpiece shell (1) at one end of an operating handle (8) is inserted into the oral cavity of a patient, and the start and stop of a dental drill handpiece are controlled by stepping on the handpiece shell;
s3: a dentist cleans the teeth of a patient by a dental drill main shaft (7) at the bottom end of the handpiece shell (1);
s4: after the teeth of the patient are cleaned, the switch of the air pump is turned off, and then the switch of the battery (82) is turned off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011019072.2A CN112022380A (en) | 2020-09-17 | 2020-09-17 | Novel non-suck-back dental drill hand-held machine and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011019072.2A CN112022380A (en) | 2020-09-17 | 2020-09-17 | Novel non-suck-back dental drill hand-held machine and operation method |
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| Publication Number | Publication Date |
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| CN112022380A true CN112022380A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011019072.2A Pending CN112022380A (en) | 2020-09-17 | 2020-09-17 | Novel non-suck-back dental drill hand-held machine and operation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115137506A (en) * | 2022-07-05 | 2022-10-04 | 桂林市啄木鸟医疗器械有限公司 | Dental planter and peristaltic pump control method and control system thereof |
-
2020
- 2020-09-17 CN CN202011019072.2A patent/CN112022380A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115137506A (en) * | 2022-07-05 | 2022-10-04 | 桂林市啄木鸟医疗器械有限公司 | Dental planter and peristaltic pump control method and control system thereof |
| CN115137506B (en) * | 2022-07-05 | 2024-03-08 | 桂林市啄木鸟医疗器械有限公司 | Dental planter and peristaltic pump control method and control system thereof |
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