CN211750206U - Stainless steel working tip suit for comfortable tooth cleaning - Google Patents
Stainless steel working tip suit for comfortable tooth cleaning Download PDFInfo
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- CN211750206U CN211750206U CN201920350080.1U CN201920350080U CN211750206U CN 211750206 U CN211750206 U CN 211750206U CN 201920350080 U CN201920350080 U CN 201920350080U CN 211750206 U CN211750206 U CN 211750206U
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Abstract
The utility model discloses a comfortable clean tooth stainless steel work point suit, including left side curved scaling needle, right side curved scaling needle, left side curved subgingival calculus scaling needle, right side curved subgingival calculus scaling needle, supragingival dental scaling needle and mount unit. When carrying out clean tooth operation, get clean and treat to the left side molar, the right side molar is clean, in order to get rid of the tartar, plaque and the hard thing of cusp, this application clean and treat needle bending angle scientific and reasonable, the doctor is treating a left side, convenient operation when the back tooth of right side, the stainless steel work point of comfort level when can greatly improve the patient treatment, and the stainless steel work point can regard as the suit of the comfortable clean tooth stainless steel work point of individual exclusive, use the back whole put in the sterilizer and disinfect, safer, more sanitary, effectively avoid the stainless steel work point among the prior art to use the problem that the tray disinfection leads to cross infection easily to take place.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to comfortable clean tooth stainless steel work point suit.
Background
The principle of the technology is that pure titanium metal tooth implants with high compatibility with human bone substances are implanted into alveolar bones of a tooth lacking area in a medical mode, after bone combination is generated for 1-3 months, porcelain crowns are manufactured on an abutment. Because the implant is not destructive to adjacent teeth, the dental implant is recognized as the first choice for repairing the missing teeth by the oral medical community.
After the implant is implanted into the edentulous area, the biological destructive effect of bacteria, toxin and the like on the joint of the gum and the implant and the mechanical destructive effect of the implant under stress can indirectly influence the service life of the implant. The implant is maintained regularly to avoid inflammation and mucous membrane disease in oral cavity.
An ultrasonic tooth cleaner is a medical appliance commonly used in the dental field, and can be used for scraping calculus and dental plaque on the surface of teeth, preparing cavities of the teeth, treating root canals of the teeth and the like. The ultrasonic scaler is provided with an ultrasonic transducer as an ultrasonic oscillation source, and the ultrasonic scaler drives a working tip arranged on the transducer to work by converting electric energy into ultrasonic oscillation. After the working tip of the ultrasonic vibration dental scaler is contacted with the surface of the tooth, the ultrasonic dental scaler can realize the functions of scraping stones on the surface of the tooth and the like.
Existing dental cleaning appliances and dental cleaning methods do not have a uniform standard or specification. Doctors usually complete the tooth cleaning operation of the whole teeth of patients by using one working tip; or because the improper tip is selected to clean teeth, the pain is high, and the teeth are easy to be damaged or not cleaned completely, furthermore, when the existing tooth cleaning tool is sterilized, the tooth cleaning tools used by a plurality of patients are placed in the tray together, and then the tray is directly placed in the sterilizing cabinet for sterilization, and cross infection is easy to cause because the tooth cleaning tools used by a plurality of patients are placed in the tray.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's not enough, provide a stainless steel work point of work point bending angle scientific and reasonable, convenient operation, comfort level when can improving patient's treatment, further the stainless steel work point can regard as the exclusive comfortable clean tooth stainless steel work point suit of individual, wholly put in the sterilizer and disinfect after using, safer, more sanitary, effectively avoid the stainless steel work point among the prior art to use the problem emergence that tray disinfection leads to cross infection easily.
The technical scheme of the utility model as follows:
a comfortable tooth cleaning stainless steel working tip set comprises a left-bending scaling needle for scaling left-side molar teeth, a right-bending scaling needle for scaling right-side molar teeth, a left-bending subgingival calculus scaling needle for scaling left-side subgingival calculus, a right-bending subgingival calculus scaling needle for scaling right-side subgingival calculus and a fixing frame unit;
the left bent scaling needle is sequentially provided with a first connecting part which is in adaptive connection with a handle of the scaler, a first neck part which is connected with the first connecting part into a whole in the same plane and a first head part which is contacted with teeth during working from bottom to top; the first neck comprises a first lower section and a first upper section which are sequentially arranged from bottom to top, the first lower section is vertically connected with the upper part of the first connecting part, the first upper section is bent towards the right upper side relative to the first lower section, the first head is bent towards the back upper side after the first head is connected with the first upper section, the radius of the first head is gradually reduced from the connecting end with the first neck to the head end, and the cross section of the first head is circular;
a first hollow water channel is arranged in the left-bending scaling needle from the first connecting part to the first lower section in a penetrating mode, a first water outlet is formed in the first lower section, and the first water outlet is a strip-shaped water outlet arranged in the height direction of the first lower section;
the right-bent scaling needle is sequentially provided with a second connecting part which is in adaptive connection with the handle of the scaler, a second neck part which is connected with the second connecting part into a whole in the same plane and a second head part which is contacted with teeth during working from the bottom to the top; the second neck comprises a second lower section and a second upper section which are sequentially arranged from bottom to top, the second lower section is vertically connected with the upper part of the second connecting part, the second upper section is bent leftwards and upwards relative to the second lower section, the second head is bent backwards and upwards after being connected with the second upper section, the radius of the second head is gradually reduced from the connecting end with the second neck to the head end, and the section of the second head is circular;
a second hollow water channel is arranged in the right-bending scaling needle from the second connecting part to the second lower section in a penetrating manner, a second water outlet is arranged on the second lower section, and the second water outlet is a hole-shaped water outlet;
the left-bent subgingival calculus cleaning needle is sequentially provided with a third connecting part, a third neck part and a third head part, wherein the third connecting part is connected with a handle of a tooth cleaner in a matched manner, the third neck part is integrally connected with the third connecting part, and the third head part is contacted with teeth during working;
a third hollow water channel is arranged in the left bent subgingival calculus scaling needle from the third connecting part to the third neck part in a penetrating mode, a third water outlet is formed in the third upper section, and the third water outlet is a strip-shaped water outlet;
the right bent subgingival calculus cleaning needle is sequentially provided with a fourth connecting part, a fourth neck and a fourth head, wherein the fourth connecting part is in fit connection with a handle of a tooth cleaning machine, the fourth neck is integrally connected with the fourth connecting part, the fourth head is in contact with teeth during working, the fourth neck comprises a fourth lower section, a fourth middle section and a fourth upper section which are sequentially arranged from bottom to top, the fourth lower section is vertically connected with the upper part of the fourth connecting part, the fourth middle section is bent towards the right upper side relative to the fourth lower section, the fourth upper section is bent towards the rear upper side relative to the fourth middle section, the fourth head is bent towards the left side after the fourth head is connected with the fourth upper section, the radius of the fourth head is gradually reduced from the connecting end of the fourth head to the head end, and the cross section of the fourth head is in an isosceles trapezoid shape;
a fourth hollow water channel is arranged in the right bent subgingival calculus scaling needle from the fourth connecting part to the fourth neck part in a penetrating mode, a fourth water outlet is formed in the fourth upper section, and the fourth water outlet is a strip-shaped water outlet;
the supragingival tooth cleaning needle comprises a fifth connecting part connected with a handle of a tooth cleaning machine, a fifth neck part integrally formed with the fifth connecting part in the same plane and a fifth head part contacted with teeth during working, wherein the lower part of the fifth neck part is coaxially connected with the upper part of the fifth connecting part, the tail end of the fifth head part is connected with the upper end of the fifth neck part and then inclines upwards in an inclined manner, the front end of the fifth head part is flat, and the front end part of the fifth head part is an arc surface matched with the side surface of the tongue of the teeth; the same water conveying pipeline is arranged in the fifth neck part and the fifth connecting part, a water outlet of the water conveying pipeline is arranged at the connecting part of the fifth neck part and the fifth head part, the water outlet is positioned on the inner side of the bent side of the fifth neck part, and the direction of the water outlet is over against the tip of the fifth head part; the radius R of the arc surface ranges from 0.3 mm to 3 mm; the included angle formed by the axis of the fifth head part and the axis of the fifth neck part is 110-150 degrees;
the fixing frame unit comprises a bottom plate, a fixing plate and an L-shaped plate, the fixing plate is arranged in parallel with the bottom plate and is positioned above the bottom plate, and the fixing plate is fixedly connected with the bottom plate through a connecting plate or a connecting rod; a plurality of mounting holes for placing the left-bending scaling needle, the right-bending scaling needle, the left-bending subgingival calculus scaling needle and the right-bending subgingival calculus scaling needle respectively are formed in the fixing plate; the L-shaped plate comprises a supporting plate and a cover plate, one side of the supporting plate is hinged to one side of the bottom plate, a clamping piece extends outwards from one side of the fixed plate, a clamping groove corresponding to the clamping piece is formed in the supporting plate, and when the clamping piece is completely clamped into the clamping groove, the cover plate is parallel to the bottom plate.
Preferably, the length ratio of the first lower section to the first upper section is 1-2: 1-2; the bending angle of the first upper section relative to the first lower section towards the upper right is 45-60 degrees, and the bending angle of the first head relative to the first upper section towards the upper rear is 60-90 degrees.
Preferably, the length ratio of the second lower section to the second upper section is 1-2: 1-2; the bending angle of the second upper section relative to the second lower section towards the left upper direction is 45-60 degrees, and the bending angle of the second head relative to the second upper section towards the rear upper direction is 60-90 degrees.
Preferably, the length ratio of the third lower section to the third middle section to the third upper section is 1-2:1-2: 2-3; the third middle section has a bending angle of 45-60 degrees towards the upper left relative to the third lower section, and the third upper section has a bending angle of 45-60 degrees towards the upper rear relative to the third middle section.
Preferably, the length ratio of the fourth lower section to the fourth middle section to the fourth upper section is 1-2:1-2: 2-3; the fourth middle section has a bending angle of 45-60 degrees relative to the fourth lower section towards the upper right, and the fourth upper section has a bending angle of 45-60 degrees relative to the fourth middle section towards the upper rear.
Preferably, the number of the mounting holes is 4, and a gasket is arranged on the inner wall of each mounting hole.
Preferably, the gasket is made of rubber or silica gel.
The utility model has the advantages that:
1. when the tooth cleaning appliance of the utility model is used for cleaning teeth, different cleaning needles are adopted according to different parts of the teeth, so as to ensure the safe and effective completion of tooth cleaning operation and thoroughly clean the teeth;
2. the utility model provides a stainless steel work point can regard as the exclusive comfortable clean tooth stainless steel work point suit of individual, wholly puts in the sterilizer and disinfects after using, and is safer, more sanitary, effectively avoids the stainless steel work point among the prior art to use the tray disinfection to lead to cross infection's problem to take place easily.
Drawings
FIG. 1 is a schematic structural view of a comfortable tooth cleaning stainless steel tip set of the present invention;
FIG. 2 is a schematic structural view of a fixing frame unit of the comfortable tooth cleaning stainless steel working tip set of the present invention;
fig. 3 and 4 are schematic structural views of a left-bending scalping needle provided by an embodiment of the present invention, which are observed from different viewing angles;
fig. 5 and 6 are schematic structural views of a right-bending scalping needle provided by an embodiment of the present invention, which are observed from different viewing angles;
fig. 7 and 8 are schematic structural views of a left-bending subgingival calculus scaling needle provided by an embodiment of the invention from different viewing angles;
fig. 9 and 10 are schematic structural views of a right-bending subgingival calculus scaling needle provided by an embodiment of the invention, which are observed from different visual angles;
FIGS. 11 and 12 are schematic views of an embodiment of the present invention showing a supragingival prophy needle from different perspectives;
part names with opposite numbers in the figure:
the left-bending scaling needle 1, the right-bending scaling needle 2, the left-bending subgingival calculus scaling needle 3, the right-bending subgingival calculus scaling needle 4, the bottom plate 5, the connecting plate 6, the fixing plate 7, the supporting plate 8, the cover plate 9, the gasket 10, the L-shaped plate 11, the clamping groove 12, the clamping piece 13, the mounting hole 14, the first connecting part 15, the first neck part 16, the first head part 17, the first water outlet 18, the first lower section 18, the first upper section 19, the first water outlet 20, the second connecting part 21, the second neck part 22, the second head part 23, the second lower section 24, the second upper section 25, the second water outlet 26, the third connecting part 27, the third neck part 28, the third head part 29, the third lower section 30, the third middle section 31, the third upper section 32, the third water outlet 33, the fourth connecting part 34, the fourth neck part 35, the fourth head part 36, the fourth lower section 37, the fourth middle section 38, the fourth upper section 39, the fourth middle section 40, the upper gingival retraction needle 41, A fifth connecting portion 42, a fifth neck portion 43, and a fifth head portion 44.
Detailed Description
The comfortable tooth cleaning stainless steel working tip set of the present invention will be further described with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1-2, a comfortable tooth cleaning stainless steel working tip set comprises a left-bent scaling needle 1 for scaling left-side molar teeth, a right-bent scaling needle 2 for scaling right-side molar teeth, a left-bent subgingival calculus scaling needle 3 for scaling left-side subgingival calculus, a right-bent subgingival calculus scaling needle 4 for scaling right-side subgingival calculus, and a fixing frame unit.
The fixing frame unit comprises a bottom plate 5, a fixing plate 7 and an L-shaped plate 11, the fixing plate 7 is arranged in parallel with the bottom plate 5, the fixing plate 7 is positioned above the bottom plate 5, and the fixing plate 7 is fixedly connected with the bottom plate 5 through a connecting plate 6 or a connecting rod; the fixing plate 7 is provided with a plurality of mounting holes 14 for placing the left-bending scaling needle 1, the right-bending scaling needle 2, the left-bending subgingival calculus scaling needle 3 and the right-bending subgingival calculus scaling needle 4 respectively; l shaped plate 11 includes backup pad 8 and apron 9, one side of backup pad 8 with one side of bottom plate 5 is articulated, one side of fixed plate 7 outwards extends and is provided with fastener 13, set up in the backup pad 8 with the draw-in groove 12 that fastener 13 corresponds, work as fastener 13 blocks completely in the draw-in groove 12, apron 9 with bottom plate 5 is parallel.
The number of the mounting holes 14 is 4, and a gasket 10 is arranged on the inner wall of each mounting hole 14.
The gasket 10 is made of rubber or silica gel.
As shown in fig. 3-4, the left-bending scaling needle 1 is provided with a first connecting part 15 which is matched and connected with the handle of the scaler, a first neck part 16 which is connected with the first connecting part 15 in the same plane and is integrated with the first connecting part 15, and a first head part 17 which is contacted with teeth in work; the first neck 16 comprises a first lower section 18 and a first upper section 19 which are sequentially arranged from bottom to top, the first lower section 18 is vertically connected with the upper part of the first connecting part 15, the first upper section 19 is bent towards the right upper side relative to the first lower section 18, the first head 17 is bent towards the back upper side after the first head 17 is connected with the first upper section 19, the radius of the first head 17 is gradually reduced from the connecting end with the first neck 16 to the head end, and the cross section of the first head 17 is circular;
the first hollow waterway is arranged from the first connecting part 15 to the first lower section 18 in the left-bending scaling needle 1 in a penetrating manner, the first lower section 18 is provided with a first water outlet 20, and the first water outlet 20 is a strip-shaped water outlet arranged along the height direction of the first lower section 18.
The ratio of the lengths of the first lower section 18 and the first upper section 19 is 1-2: 1-2; the first upper section 19 is bent at an angle α 1 of 45 to 60 ° to the upper right with respect to the first lower section 18, and the first head 17 is bent at an angle β 1 of 60 to 90 ° to the upper rear with respect to the first upper section 19.
As shown in figures 5-6, the right-bending scalping needle 2 is provided with a second connecting part 21 which is matched and connected with the handle of the scaler, a second neck part 22 which is integrally connected with the second connecting part 21 in the same plane and a second head part 23 which is contacted with teeth in work in sequence from bottom to top; the second neck 22 comprises a second lower section 24 and a second upper section 25 which are sequentially arranged from bottom to top, the second lower section 24 is vertically connected with the upper part of the second connecting part 21, the second upper section 25 is bent towards the upper left relative to the second lower section 24, the second head 23 is bent towards the upper back after the second head 23 is connected with the second upper section 25, the radius of the second head 23 is gradually reduced from the connecting end with the second neck 22 to the head end, and the cross section of the second head 23 is circular;
a second hollow waterway is arranged in the right-bending scaling needle 2 from the second connecting part 21 to the second lower section 24 in a penetrating way, a second water outlet 26 is arranged on the second lower section 24, and the second water outlet 26 is a hole-shaped water outlet.
The ratio of the lengths of the second lower section 24 and the second upper section 25 is 1-2: 1-2; the bending angle α 2 of the second upper section 25 to the upper left with respect to the second lower section 24 is 45 to 60 °, and the bending angle β 2 of the second head 23 to the upper rear with respect to the second upper section 25 is 60 to 90 °
As shown in figures 7-8, the left-bending subgingival calculus scaling needle 3 is provided with a third connecting part 27 which is matched and connected with the handle of the scaler, a third neck part 28 which is connected with the third connecting part 27 into a whole and a third head part 29 which is contacted with teeth during working in sequence from bottom to top, the third neck 28 comprises a third lower section 30, a third middle section 31 and a third upper section 32 which are arranged from bottom to top in sequence, the third lower section 30 is vertically connected to the upper part of the third connecting portion 27, the third middle section 31 is bent upward and leftward with respect to the third lower section 30, the third upper section 32 is bent backward and upward relative to the third middle section 31, the third head 29 is bent rightward after the third head 29 is connected to the third upper section 32, the radius of the third head 29 is gradually reduced from the connecting end with the third neck 28 to the head end, and the cross section of the third head 29 is an isosceles trapezoid;
the inside of left-hand bend subgingival calculus scaling needle 3 is followed third connecting portion 27 extremely third neck 28 runs through and sets up the third cavity water route, third upper segment 32 sets up third delivery port 33, third delivery port 33 is the bar delivery port.
The ratio of the lengths of the third lower section 30, the third middle section 31 and the third upper section 32 is 1-2:1-2: 2-3; the third middle section 31 has a bending angle α 3 of 45 to 60 ° to the upper left with respect to the third lower section 30, and the third upper section 32 has a bending angle β 3 of 45 to 60 ° to the upper rear with respect to the third middle section 31.
As shown in figures 9-10, the right bent subgingival calculus scaling needle 4 is sequentially provided with a fourth connecting part 34 which is matched and connected with the handle of the scaler, a fourth neck part 35 which is connected with the fourth connecting part 34 into a whole and a fourth head part 36 which is contacted with teeth during working from bottom to top, the fourth neck 35 comprises a fourth lower section 37, a fourth middle section 38 and a fourth upper section 39 which are arranged from bottom to top in sequence, the fourth lower section 37 is vertically connected to the upper portion of the fourth connecting portion 34, the fourth middle section 38 is bent upward and rightward with respect to the fourth lower section 37, the fourth upper section 39 is bent upward and rearward relative to the fourth middle section 38, the fourth head 36 is bent leftward after the fourth head 36 is connected to the fourth upper section 39, the radius of the fourth head 36 gradually decreases from the connection end with the fourth neck 35 to the head end, and the cross section of the fourth head 36 is an isosceles trapezoid;
the inside of right side bent subgingival calculus scaling needle 4 is followed fourth connecting portion 34 extremely fourth neck 35 runs through and sets up fourth cavity water route, fourth upper segment 39 sets up fourth delivery port 40, fourth delivery port 40 is the bar delivery port.
The ratio of the lengths of the fourth lower section 37, the fourth middle section 38 and the fourth upper section 39 is 1-2:1-2: 2-3; the fourth middle section 38 is bent at an angle α 4 of 45 to 60 ° to the upper right with respect to the fourth lower section 37, and the fourth upper section 39 is bent at an angle β 4 of 45 to 60 ° to the upper rear with respect to the fourth middle section 38.
As shown in fig. 11 to 12, the supragingival scaler 41 comprises a fifth connecting part 42 connected with the handle of the scaler, a fifth neck part 43 integrally formed with the fifth connecting part 42 in the same plane, and a fifth head part 44 contacting with teeth during operation, wherein the lower part of the fifth neck part 43 is coaxially connected with the upper part of the fifth connecting part 42, the tail end of the fifth head part 44 is connected with the upper end of the fifth neck part 43 and then inclines obliquely upwards, the front end of the fifth head part 44 is flat, and the front end of the fifth head part is an arc surface matched with the lingual side surface of the teeth; the same water conveying pipeline is arranged in the fifth neck 43 and the fifth connecting part 42, a water outlet 45 of the water conveying pipeline is arranged at the connecting part of the fifth neck 43 and the fifth head 44, the water outlet 45 is positioned on the inner side of the bent side of the fifth neck 43, and the direction of the water outlet 45 is opposite to the tip of the fifth head 44; the radius R of the arc surface ranges from 0.3 mm to 3 mm; the included angle α 5 formed by the axis of the fifth head 44 and the axis of the fifth neck 43 is 110-150 °;
it is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A comfortable clean tooth stainless steel work point suit which characterized in that: comprises a left-bending scaling needle (1) for scaling left-side molar teeth, a right-bending scaling needle (2) for scaling right-side molar teeth, a left-bending subgingival calculus scaling needle (3) for scaling left-side subgingival calculus, a right-bending subgingival calculus scaling needle (4) for scaling right-side subgingival calculus, an upper gingiva scaling needle (41) and a fixing frame unit;
the left bending scaling needle (1) is sequentially provided with a first connecting part (15) which is in fit connection with a handle of the scaler from bottom to top, a first neck part (16) which is connected with the first connecting part (15) into a whole in the same plane, and a first head part (17) which is contacted with teeth during working; the first neck (16) comprises a first lower section (18) and a first upper section (19) which are sequentially arranged from bottom to top, the first lower section (18) is vertically connected with the upper part of the first connecting part (15), the first upper section (19) is bent towards the upper right relative to the first lower section (18), the first head (17) is bent towards the upper rear after the first head (17) is connected with the first upper section (19), the radius of the first head (17) is gradually reduced from the connecting end with the first neck (16) to the head end, and the cross section of the first head (17) is circular;
a first hollow water channel is arranged in the left bending scaling needle (1) from the first connecting part (15) to the first lower section (18) in a penetrating manner, a first water outlet (20) is formed in the first lower section (18), and the first water outlet (20) is a strip-shaped water outlet arranged along the height direction of the first lower section (18);
the right-bent scaling needle (2) is sequentially provided with a second connecting part (21) which is in fit connection with the handle of the scaler, a second neck part (22) which is connected with the second connecting part (21) into a whole in the same plane and a second head part (23) which is contacted with teeth during working from bottom to top; the second neck (22) comprises a second lower section (24) and a second upper section (25) which are sequentially arranged from bottom to top, the second lower section (24) is vertically connected with the upper part of the second connecting part (21), the second upper section (25) is bent towards the upper left relative to the second lower section (24), the second head (23) is bent towards the upper back after the second head (23) is connected with the second upper section (25), the radius of the second head (23) is gradually reduced from the connecting end of the second head (23) to the head end, and the cross section of the second head (23) is circular;
a second hollow water channel is arranged in the right bending scaling needle (2) from the second connecting part (21) to the second lower section (24) in a penetrating manner, a second water outlet (26) is arranged on the second lower section (24), and the second water outlet (26) is a hole-shaped water outlet;
the left-bent subgingival calculus scaling needle (3) is sequentially provided with a third connecting part (27) which is in fit connection with a handle of a scaler, a third neck part (28) which is connected with the third connecting part (27) into a whole and a third head part (29) which is contacted with teeth in work from bottom to top, the third neck part (28) comprises a third lower section (30), a third middle section (31) and a third upper section (32) which are sequentially arranged from bottom to top, the third lower section (30) is vertically connected with the upper part of the third connecting part (27), the third middle section (31) is bent towards the upper left relative to the third lower section (30), the third upper section (32) is bent towards the upper rear relative to the third middle section (31), the third head part (29) is bent towards the right after being connected with the third upper section (32), and the radius of the head end of the third head part (29) is gradually reduced from the connecting end of the third neck part (28) to the top, the section of the third head (29) is isosceles trapezoid;
a third hollow water channel is arranged in the left bent subgingival calculus scaling needle (3) from the third connecting part (27) to the third neck part (28) in a penetrating mode, a third water outlet (33) is formed in the third upper section (32), and the third water outlet (33) is a strip-shaped water outlet;
the right subgingival calculus scaling needle (4) is sequentially provided with a fourth connecting part (34) which is in fit connection with a handle of the scaler, a fourth neck part (35) which is connected with the fourth connecting part (34) into a whole and a fourth head part (36) which is contacted with teeth in work from bottom to top, the fourth neck part (35) comprises a fourth lower section (37), a fourth middle section (38) and a fourth upper section (39) which are sequentially arranged from bottom to top, the fourth lower section (37) is vertically connected with the upper part of the fourth connecting part (34), the fourth middle section (38) is bent towards the upper right relative to the fourth lower section (37), the fourth upper section (39) is bent towards the upper rear relative to the fourth middle section (38), the fourth head part (36) is bent towards the left after the fourth head part (36) is connected with the fourth upper section (39), and the radius of the head end of the fourth head part (36) is gradually reduced from the connecting end with the fourth neck part (35) to the top, the cross section of the fourth head part (36) is an isosceles trapezoid;
a fourth hollow water channel is arranged in the right bent subgingival calculus scaling needle (4) from the fourth connecting part (34) to the fourth neck part (35) in a penetrating mode, a fourth water outlet (40) is formed in the fourth upper section (39), and the fourth water outlet (40) is a strip-shaped water outlet;
the supragingival tooth cleaning needle (41) comprises a fifth connecting part (42) connected with a handle of the tooth cleaning machine, a fifth neck part (43) integrally formed with the fifth connecting part (42) in the same plane and a fifth head part (44) contacted with teeth during working, wherein the lower part of the fifth neck part (43) is coaxially connected with the upper part of the fifth connecting part (42), the tail end of the fifth head part (44) is connected with the upper end of the fifth neck part (43) and then inclines obliquely upwards, the front end of the fifth head part (44) is flat, and the front end part of the fifth head part is an arc surface matched with the side surface of the tongue of the teeth; the same water conveying pipeline is arranged in the fifth neck (43) and the fifth connecting part (42), a water outlet (45) of the water conveying pipeline is arranged at the connecting part of the fifth neck (43) and the fifth head (44), the water outlet (45) is positioned on the inner side of the bent side of the fifth neck (43), and the direction of the water outlet (45) is opposite to the tip end of the fifth head (44); the radius R of the arc surface ranges from 0.3 mm to 3 mm; the included angle formed by the axis of the fifth head part (44) and the axis of the fifth neck part (43) is 110-150 degrees;
the fixing frame unit comprises a bottom plate (5), a fixing plate (7) and an L-shaped plate (11), the fixing plate (7) and the bottom plate (5) are arranged in parallel, the fixing plate (7) is located above the bottom plate (5), and the fixing plate (7) is fixedly connected with the bottom plate (5) through a connecting plate (6) or a connecting rod; a plurality of mounting holes (14) for placing the left-bending scaling needle (1), the right-bending scaling needle (2), the left-bending subgingival calculus scaling needle (3) and the right-bending subgingival calculus scaling needle (4) are formed in the fixing plate (7); l shaped plate (11) are including backup pad (8) and apron (9), one side of backup pad (8) with one side of bottom plate (5) is articulated, one side of fixed plate (7) outwards extends and is provided with fastener (13), set up in backup pad (8) with draw-in groove (12) that fastener (13) correspond, work as fastener (13) are gone into completely in draw-in groove (12), apron (9) with bottom plate (5) are parallel.
2. A comfortable dental stainless steel tip kit according to claim 1, wherein: the ratio of the lengths of the first lower section (18) and the first upper section (19) is 1-2: 1-2; the bending angle of the first upper section (19) relative to the first lower section (18) towards the upper right is 45-60 degrees, and the bending angle of the first head part (17) relative to the first upper section (19) towards the upper rear is 60-90 degrees.
3. A comfortable dental stainless steel tip kit according to claim 1, wherein: the ratio of the lengths of the second lower section (24) to the second upper section (25) is 1-2: 1-2; the bending angle of the second upper section (25) relative to the second lower section (24) towards the upper left is 45-60 degrees, and the bending angle of the second head part (23) relative to the second upper section (25) towards the upper back is 60-90 degrees.
4. A comfortable dental stainless steel tip kit according to claim 1, wherein: the length ratio of the third lower section (30), the third middle section (31) and the third upper section (32) is 1-2:1-2: 2-3; the third middle section (31) has a bending angle of 45-60 degrees towards the upper left relative to the third lower section (30), and the third upper section (32) has a bending angle of 45-60 degrees towards the upper rear relative to the third middle section (31).
5. A comfortable dental stainless steel tip kit according to claim 1, wherein: the length ratio of the fourth lower section (37), the fourth middle section (38) and the fourth upper section (39) is 1-2:1-2: 2-3; the bending angle of the fourth middle section (38) relative to the fourth lower section (37) towards the upper right is 45-60 degrees, and the bending angle of the fourth upper section (39) relative to the fourth middle section (38) towards the upper rear is 45-60 degrees.
6. A comfortable dental stainless steel tip kit according to claim 1, wherein: the number of the mounting holes (14) is 4, and a gasket (10) is arranged on the inner wall of each mounting hole (14).
7. A comfortable dental stainless steel tip kit according to claim 6, wherein: the gasket (10) is made of rubber or silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350080.1U CN211750206U (en) | 2019-03-20 | 2019-03-20 | Stainless steel working tip suit for comfortable tooth cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350080.1U CN211750206U (en) | 2019-03-20 | 2019-03-20 | Stainless steel working tip suit for comfortable tooth cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211750206U true CN211750206U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920350080.1U Active CN211750206U (en) | 2019-03-20 | 2019-03-20 | Stainless steel working tip suit for comfortable tooth cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211750206U (en) |
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2019
- 2019-03-20 CN CN201920350080.1U patent/CN211750206U/en active Active
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