CN210727893U

CN210727893U - Dental positive angle impacted tooth cell-phone

Info

Publication number: CN210727893U
Application number: CN201921257761.XU
Authority: CN
Inventors: 吴宗周
Original assignee: Shenzhen Kangti Medical Technology Co Ltd
Current assignee: Shenzhen Kangti Medical Technology Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-06-12
Anticipated expiration: 2029-08-06

Abstract

A dental positive angle impacted tooth handpiece, comprising: the quick-witted head portion is communicate to the shell, shell one end, the quick-witted head portion includes gland subassembly and turbine assembly, the gland subassembly includes: the gland, the gland lower extreme and solid fixed ring joint, gu the inboard fixed connection bearing frame in fixed ring lower part, be equipped with the gland spring between the bearing frame upper portion outside and the gland top inboard, the turbine subassembly includes: the dabber, the turbine is established to dabber middle part outside cover, be equipped with the spring between car needle outer wall and the dabber inner wall, the uide bushing is connected to the dabber other end, the uide bushing is located the car needle outside, and the one end contact of the one end of uide bushing and spring, the shell inboard is equipped with drive trachea, the water pipe that extends to the aircraft nose portion, the water pipe is close to aircraft nose end and is equipped with the cooling water jet. The problem that in the process of cutting and pulling out the impacted teeth, part of the impacted teeth are in different positions, and the treatment efficiency is affected due to the fact that the conventional impacted teeth mobile phone is difficult to operate due to the angle problem is solved.

Description

Dental positive angle impacted tooth cell-phone

Technical Field

The utility model relates to the technical field of medical equipment, in particular to dental positive angle impacted tooth cell-phone.

Background

The dental handpiece is also called as a dental handpiece, and the dental medical handpiece is a special medical apparatus for stomatology, is different from a common handpiece in life, and is an instrument for cleaning tartar and grinding decayed teeth and damaged teeth. The dental handpieces are of various types, and the impacted tooth handpieces on the market at present are all reverse-angle 135 degrees and are specially used for cutting and pulling out impacted teeth. The disadvantages are that: in the process of cutting and pulling out the impacted tooth, the conventional impacted tooth high-speed mobile phone can cut and pull out part of the inverted impacted tooth, but the operation is difficult for the conventional impacted tooth mobile phone for the ectopic impacted tooth, the pain of a patient is increased, the treatment efficiency is reduced, and even misoperation occurs.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned among the prior art, the utility model provides a dentistry positive angle hinders raw tooth cell-phone, and it has solved and has hindered raw tooth cutting and pull out the in-process, and partial off-normal hinders raw tooth, hinders raw tooth cell-phone with the conventionality and is difficult to operate because of the angle problem, influences treatment effeciency's problem.

In order to achieve the above object, the utility model adopts the following technical scheme:

a dental positive angle impacted tooth handpiece, comprising: the quick-witted head portion is communicate to the shell, shell one end, the quick-witted head portion includes gland subassembly and turbine assembly, turbine assembly one end is located gland subassembly inboard, gland subassembly includes: the gland, the gland lower extreme and solid fixed ring joint, gu the inboard fixed connection bearing frame in fixed ring lower part, be equipped with the gland spring between the bearing frame upper portion outside and the gland top inboard, the turbine subassembly includes: the dabber, the turbine is established to dabber middle part outside cover, the bearing of cover in the dabber outside is connected respectively at the turbine both ends, bearing one is located the bearing frame inboard, dabber one end inboard is equipped with the chuck, the one end of establishing the car needle is inserted to the chuck inboard, be equipped with the spring between car needle outer wall and the dabber inner wall, the uide bushing is connected to the dabber other end, the uide bushing is located the car needle outside, and the one end of uide bushing and the one end contact of spring, the shell inboard is equipped with drive trachea, the water pipe that extends to the aircraft nose portion, the water pipe is close to aircraft nose end and is equipped with the cooling water jet, and drive trachea, the water pipe that are located the shell other end are equipped with drive air inlet, cooling water.

Furthermore, the outer side of the shell, which is close to the head part, is wrapped with a handle sleeve which plays a role in skid resistance, the other end of the shell is in threaded connection with an external communicating pipe, and the outer side of the other end of the shell is sleeved with a positioning seat and a rubber seat.

Furthermore, the included angle between the sewing needle and the shell is 40-75 degrees.

The utility model has the advantages that:

the invention aims at the defects of the conventional reverse-angle impacted tooth mobile phone, and the problems that the cutting and pulling out are difficult to operate by the conventional reverse-angle impacted tooth mobile phone due to poor direction of the impacted tooth in the process of pulling out the impacted tooth can be avoided; when the everting impacted teeth which are difficult to operate by the conventional impacted teeth mobile phone are encountered, the mobile phone with the positive angle impacted teeth can be used for easily cutting and pulling out.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the housing of the present invention;

fig. 3 is a schematic structural view of the gland assembly of the present invention;

fig. 4 is a schematic structural view of the turbine assembly of the present invention;

the direction of arrows in fig. 1 and 2 is the flow direction of water and gas;

reference symbol comparison table:

1-a gland component, 1.1-a gland, 1.2-a gland spring, 1.3-a fixing ring, 1.4-a bearing seat, 2-a turbine component, 2.1-a guide sleeve, 2.2-a spring, 2.3-a turbine, 2.4-a chuck, 2.5-a mandrel, 3-a head, 4-a handle sleeve, 5-a driving air pipe, 6-a water pipe, 7-a positioning seat, 8-a rubber seat, 9-a bearing I, 9.1-a bearing II, 10-a cooling water jet, 11-a shell and 13-a sewing needle.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.

As shown in fig. 1 to 4, a dental positive angle impacted tooth handpiece includes: the outer casing 11, outer casing 11 one end intercommunication nose 3, nose 3 includes gland subassembly 1 and turbine assembly 2, turbine assembly 2 one end is located gland subassembly 1 inboard, gland subassembly 1 includes: gland 1.1, gland 1.1 lower extreme and solid fixed ring 1.3 joint, gu fixed ring 1.3 inboard fixed connection bearing frame 1.4 in lower part, be equipped with gland spring 1.2 between the bearing frame 1.4 upper portion outside and the gland 1.1 top inboard, turbine assembly 2 includes: a mandrel 2.5, a turbine 2.3 is sleeved outside the middle part of the mandrel 2.5, two ends of the turbine 2.3 are respectively connected with a first bearing 9 and a second bearing 9.1 sleeved outside the mandrel 2.5, the first bearing 9 is positioned at the inner side of the bearing seat 1.4, the inner side of one end of the mandrel 2.5 is provided with a chuck 2.4, one end of a needle 13 is inserted into the inner side of the chuck 2.4, a spring 2.2 is arranged between the outer wall of the needle 13 and the inner wall of the mandrel 2.5, the other end of the mandrel 2.5 is connected with a guide sleeve 2.1, the guide sleeve 2.1 is positioned at the outer side of the needle 13, one end of the guide sleeve 2.1 is contacted with one end of the spring 2.2, the inner side of the shell 11 is provided with a driving air pipe 5 and a water pipe 6 which extend to the machine head part 3, the end of the water pipe 6 close to the machine head part 3 is provided with a cooling water spray nozzle 10, the driving air pipe 5 and the water pipe 6 which are positioned at the other end of the shell 11 are respectively provided with a driving air inlet and a cooling water inlet, and the other end of the shell 11 is provided with an air return inlet.

The anti-skidding handle sleeve 4 is wrapped on the outer side, close to the nose portion 3, of the shell 11, the other end of the shell 11 is in threaded connection with an external communicating pipe, and the positioning seat 7 and the rubber seat 8 are sleeved on the outer side of the other end of the shell 11. The included angle between the sewing needle 13 and the shell 11 is 40-75 degrees.

When the device is used, driving air enters the machine head part 3 from the rear part of the driving air pipe 5 to drive the turbine component 2 to rotate so as to drive the lathe needle 13 clamped by the turbine component 2 to rotate; and a first bearing 9 and a second bearing 9.1 are respectively arranged at two ends of the turbine component 2, so that the turbine component 2 can drive the needle 13 to rotate at a high speed. The pressing cover assembly 1 is pressed by hands, the needles of different models can be easily replaced, and after the pressing cover is loosened, the spring 2.2 in the turbine assembly 2 can automatically clamp the newly replaced needles. When the machine head part is in work, cooling water enters from a cooling water inlet at the other end of the water pipe 6 and is sprayed out from a cooling water spraying port 10 of the machine head part 3, so that the treatment area of the machine needle 13 can be effectively cooled. The handle sleeve 4 is a hand-held part during working, and the thread at the other end of the shell 11 is used for butt joint with a communicating pipe of a dental chair and is screwed relatively.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A dental positive angle impacted tooth hand piece, comprising: the outer casing (11), outer casing (11) one end intercommunication nose portion (3), nose portion (3) are including gland subassembly (1) and turbine assembly (2), turbine assembly (2) one end is located gland subassembly (1) inboard, gland subassembly (1) includes: gland (1.1), gland (1.1) lower extreme and solid fixed ring (1.3) joint, gu fixed ring (1.3) the inboard fixed connection bearing frame in lower part (1.4), be equipped with gland spring (1.2) between bearing frame (1.4) upper portion outside and gland (1.1) top inboard, turbine subassembly (2) include: the core shaft (2.5), the turbine (2.3) is sleeved outside the middle of the core shaft (2.5), the first bearing (9) and the second bearing (9.1) which are sleeved outside the core shaft (2.5) are respectively connected with the two ends of the turbine (2.3), the first bearing (9) is positioned inside the bearing seat (1.4), the inner side of one end of the core shaft (2.5) is provided with a chuck (2.4), the inner side of the chuck (2.4) is inserted with one end of a needle (13), a spring (2.2) is arranged between the outer wall of the needle (13) and the inner wall of the core shaft (2.5), the other end of the core shaft (2.5) is connected with a guide sleeve (2.1), the guide sleeve (2.1) is positioned outside the needle (13), one end of the guide sleeve (2.1) is contacted with one end of the spring (2.2), the inner side of the water pipe (11) is provided with a driving air pipe (5) and a water pipe (6) extending to the machine head (3), and the end of the water pipe (6), the driving air pipe (5) and the water pipe (6) which are positioned at the other end of the shell (11) are respectively provided with a driving air inlet and a cooling water inlet, and the other end of the shell (11) is provided with an air return inlet.

2. A dental positive angle snagging tooth handpiece according to claim 1, wherein: the anti-skidding handle sleeve (4) is wrapped on the outer side, close to the nose portion (3), of the shell (11), the other end of the shell (11) is in threaded connection with an external communicating pipe, and the positioning seat (7) and the rubber seat (8) are sleeved on the outer side of the other end of the shell (11).

3. A dental positive angle snagging tooth handpiece according to claim 1, wherein: the included angle between the sewing needle (13) and the shell (11) is 40-75 degrees.