CN109394353B - Gutta-percha filling instrument handle with integrated shell - Google Patents
Gutta-percha filling instrument handle with integrated shell Download PDFInfo
- Publication number
- CN109394353B CN109394353B CN201811604622.XA CN201811604622A CN109394353B CN 109394353 B CN109394353 B CN 109394353B CN 201811604622 A CN201811604622 A CN 201811604622A CN 109394353 B CN109394353 B CN 109394353B
- Authority
- CN
- China
- Prior art keywords
- plug pin
- shell
- screw
- hole
- plug
- 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.)
- Active
Links
- 239000000899 Gutta-Percha Substances 0.000 title claims abstract description 26
- 240000000342 Palaquium gutta Species 0.000 title claims abstract description 26
- 229920000588 gutta-percha Polymers 0.000 title claims abstract description 26
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 20
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims 1
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 210000004262 dental pulp cavity Anatomy 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000004746 tooth root Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/50—Implements for filling root canals; Methods or instruments for medication of tooth nerve channels
Landscapes
- 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)
- Closures For Containers (AREA)
Abstract
The invention relates to a gutta-percha filling instrument handle with an integrated shell, which comprises a shell, wherein one end of the shell is provided with an opening, the gutta-percha filling instrument handle also comprises a screw, a plug pin and a bottom cover matched with the opening, the top surface of the bottom cover is convexly provided with a screw mounting seat, the screw mounting seat is axially penetrated with a screw mounting hole matched with the screw, the screw mounting seat is further provided with a radial jack suitable for the passage of the plug pin, the side wall of the shell is provided with a shell through hole suitable for the passage of the plug pin, the bottom of the bottom cover is in plug fit with the opening of the shell during assembly, the front end of the plug pin penetrates through the shell through hole and the radial jack, and the top end of the screw extends into the screw mounting hole to be in butt joint or threaded connection with the plug pin, so that the bottom cover and the shell can be locked and fixed through the plug pin.
Description
Technical Field
The invention relates to the technical field of dental equipment, in particular to a gutta-percha filling instrument handle with an integrated shell.
Background
In the prior art, gutta-percha filling instruments are used in the dental root canal treatment process to fill the enlarged root canal which has been completed by using other equipment. Root canal filling is typically performed by heating to soften the gutta-percha point, injecting a filling material, and the like.
The handle of the gutta-percha filling instrument is generally composed of a shell and a battery cover or is composed of an adhesive back cover, a battery for providing power is arranged in the handle, and the battery needs to be replaced or charged, so that the handle is required to be frequently detached, and the battery cover part and the shell are large in matching area, so that the disassembly is not facilitated, the holding handfeel is influenced, and the appearance is influenced; the glued back cover handle is not convenient for disassembling and maintaining due to the fact that the glued back cover handle is not convenient for users to maintain.
Disclosure of Invention
The invention aims to solve the technical problem of providing a gutta-percha filling instrument handle with an integrated shell, which has a simple structure and is easy to disassemble and maintain.
In order to solve the technical problems, the gutta-percha filling instrument handle with the integrated shell comprises a shell, wherein one end of the shell is provided with an opening, the gutta-percha filling instrument handle also comprises a screw, a plug pin and a bottom cover matched with the opening, the top surface of the bottom cover is convexly provided with a screw mounting seat, the screw mounting seat is axially penetrated and provided with a screw mounting hole matched with the screw, the screw mounting seat is further provided with a radial jack suitable for the plug pin to pass through, the side wall of the shell is provided with a shell through hole suitable for the plug pin to pass through, the bottom of the bottom cover is in plug fit with the opening of the shell during assembly, the front end of the plug pin penetrates through the shell through hole and the radial jack, and the top end of the screw extends into the screw mounting hole to be in butt joint or threaded connection with the plug pin, so that the bottom cover and the shell can be locked and fixed through the plug pin.
Further, the screw mounting hole is provided with an internal thread in threaded fit with the screw, so that after the screw is screwed into the screw mounting hole, the top end of the screw abuts against the plug pin.
Further, the screw mounting hole is a smooth hole, the plug pin is provided with a plug pin screw hole in threaded fit with the screw, and the screw is connected with the plug pin through threads after extending into the screw mounting hole.
Furthermore, the plug pin is cylindrical or strip-shaped, so that the installation is convenient.
Further, the top surface of bottom sets up the shirt rim along the edge, during the assembly the shirt rim with the opening grafting cooperation of shell.
Further, the skirt is provided with a plug pin bearing piece in an upward protruding mode, the plug pin bearing piece is provided with a plug pin through hole which is suitable for the plug pin to pass through, the plug pin through hole and the radial jack are arranged on the same straight line, so that when the skirt is in plug fit with the shell, the plug pin bearing piece is clung to the inner wall of the shell, and the front end of the plug pin penetrates through the plug pin through hole and then enters the radial jack.
Further, radial jack runs through the screw mount pad sets up, one side of screw mount pad sets up the butt boss, the butt boss is arranged in radial jack's exit, so that the front end of grafting round pin pass when radial jack with the butt boss butt is spacing to the grafting round pin by the butt boss.
Further, the gutta-percha filling instrument handle further comprises a sealing cover, the top surface of the sealing cover is provided with an inserting boss, the bottom of the bottom cover is provided with a boss jack which is embedded with the inserting boss, so that when the inserting boss of the sealing cover is embedded in the boss jack, the sealing cover is fixedly arranged on the bottom cover, and the screw mounting hole is sealed.
Further, an inner groove is formed in the side wall of the edge of the sealing cover, and the sealing cover can be detached by prying the inner groove.
The invention has the technical effects that: (1) Compared with the prior art, the gutta-percha filling instrument handle with the integrated shell has the advantages that the bottom cover and the shell are fixed through the plug pin and the bolt, so that the bottom cover can be quickly disassembled, and the battery can be conveniently replaced or charged; (2) The plug pin is fixed by adopting a mode that the screw is abutted or directly connected with the plug pin in a threaded manner, so that the structure is simple, the implementation is easy, and the cost is low; (3) The skirt edge is arranged, so that the skirt edge is embedded in the shell when the bottom cover and the shell are assembled, and is supported and closed by the skirt edge; (4) The sealing cover is arranged, so that the bottom cover can be protected, and the sealing performance of the bottom cover is improved.
Drawings
The invention is described in further detail below with reference to the drawings of the specification:
FIG. 1 is a schematic perspective view of a handle of the gutta-percha filling instrument of the present invention;
FIG. 2 is a schematic cross-sectional view of the handle of the gutta-percha filling instrument of the present invention;
FIG. 3 is a schematic view showing an exploded structure of a handle of the gutta-percha filling instrument of the present invention;
fig. 4 is an exploded structural view of the bottom cover.
In the figure: the electronic device comprises a shell 10, an opening 11, screws 12, a display device 13, a battery 14, a circuit board 15, a battery mounting frame 16, a contact circuit board 17, contact connection posts 18, plug pins 19, a bottom cover 20, screw mounting holes 21, screw mounting seats 22, radial insertion holes 23, plug pin receiving pieces 24, plug pin through holes 25, sealing covers 26, plug bosses 27, inner grooves 28, boss insertion holes 29, skirt rims 30 and abutting bosses 31.
Detailed Description
Example 1
As shown in fig. 1 to 4, the gutta-percha filling instrument handle with an integrated housing of the present embodiment includes a cylindrical housing 10 for placing a battery 14, an opening 11 is provided at the bottom end of the housing 10, and the opening 11 can be assembled and closed by a bottom cover 20, a screw 12, and a plug pin 19; one side of shell 10 sets up display device 13, battery 14 is cylindric, set up battery mount 16 in the shell 10, battery 14 is arranged in battery mount 16 and the top butt of battery 14 and battery mount 16, the top of battery mount 16 sets up contact circuit board 17, the outside of battery mount 16 sets up the main circuit board mounting groove, the top of battery mount 16 sets up contact circuit board 17 and contact spliced pole 18, the bottom protrusion of main circuit board 15 sets up the negative pole spliced pole, battery mount 16 and contact circuit board 17 are arranged in the shell during the assembly, main circuit board 15 inserts main circuit board mounting groove, make the anodal pole of battery 14 be connected with main circuit board 15 electricity through contact spliced pole 18, contact circuit board 17, the negative pole spliced pole of main circuit board 15 bottom contacts with the negative pole of battery 14, be used for supplying power to main circuit board 15, display device 13 and main circuit board 15 electricity are connected.
The top surface of the bottom cover 20 is provided with a skirt edge 30 along the edge, and the skirt edge 30 is in plug-in fit with the opening 11 of the shell 10 during assembly; the top surface of bottom 20 is protruding to set up screw mount pad 22, screw mount pad 22 runs through along the axial and sets up the screw mounting hole 21 that is suitable for bolt 12 looks adaptation, still be equipped with the radial jack 23 that is suitable for spliced pin 19 to pass through on the screw mount pad 22, and radial jack 23 runs through screw mount pad 22 setting, one side of screw mount pad 22 sets up butt boss 31, the exit of radial jack 23 is arranged in to butt boss 31, screw mount hole 21 sets up the internal thread with screw 12 screw thread fit, the lateral wall of shell 10 sets up the shell through-hole that is suitable for spliced pin 19 to pass through, the upward protrusion of shirt rim 30 sets up spliced pin and accepts piece 24, set up the spliced pin through-hole 25 that is suitable for spliced pin 19 to pass through on this spliced pin accepting piece 24, and this spliced pin through-hole 25 is arranged on same straight line with radial jack 23, spliced pin 19 is cylindrical, the shirt rim 30 of bottom 20 and the opening 11 grafting cooperation of shell 10 during the assembly, spliced pin accepting piece 24 is hugged closely the inner wall of shell 10, the front end of spliced pin 19 passes the shell through-hole, the spliced pin through-hole 25 back entering radial jack 23, and the front end and the butt boss 31 butt of spliced pin 19, the tail end of spliced pin 19 is arranged in the shell 19 and the tail end is in the butt boss 31, the spliced pin 19 carries out the spacing bolt 19 and can carry out the plug pin 19 to the jack, can carry out the plug pin 19 to the jack and the jack-stop pin is fixed to the top by the bolt to the top by the jack 19, can be screwed into the jack 19 by the spliced pin hole after the butt joint hole is located in the shell through 21, and the butt hole is connected with the jack 19, the top is screwed to the top hole is fixed to the top and can be screwed to the top by the jack hole is screwed to the top end to the top and the top is screwed to the hole is made by the hole and the 19.
After the skirt 30 of the bottom cover 20 extends into the housing 10, the top end of the skirt 30 or the screw mount 22 can directly contact the bottom of the battery 14 to axially limit the battery 14.
The gutta-percha filling instrument handle further comprises a sealing cover 26, wherein the top surface of the sealing cover 26 is provided with a plug boss 27, the bottom of the bottom cover 20 is provided with a boss jack 29 which is embedded and matched with the plug boss 27, so that when the plug boss 27 of the sealing cover 26 is embedded in the boss jack 29, the sealing cover 26 is fixedly arranged on the bottom cover 20 to seal the screw mounting hole 21; an inner groove 28 is arranged on the side wall of the edge of the sealing cover 26, and the sealing cover 26 can be detached by prying the inner groove 28.
Example 2
On the basis of embodiment 1, the gutta-percha filling instrument handle with an integrated housing of this embodiment has the following modifications:
the plug pin 19 is rectangular, the shape of the shell through hole, the plug pin through hole 25, the radial insertion hole 23 and the shape of the plug pin 19 are matched, the rectangular arrangement is adopted, the screw mounting hole 21 is a smooth hole, the plug pin 19 is provided with a plug pin screw hole matched with the screw 12 in a threaded manner, the front end of the screw 12 stretches into the screw mounting hole 21 and then is in threaded connection with the plug pin 19, the screw 12 is directly used for locking and fixing the plug pin 19, and after the skirt edge 30 of the bottom cover 20 stretches into the shell 10, a gap is reserved between the top end of the skirt edge 30 or the screw mounting seat 22 and the bottom of the battery 14, and the bottom cover 20 can axially limit the battery 14 by arranging a cushion block.
It is apparent that the above examples are merely illustrative of the present invention and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious changes and modifications which come within the spirit of the invention are desired to be protected.
Claims (7)
1. The gutta-percha filling instrument handle is characterized by comprising a shell, wherein one end of the shell is provided with an opening, the handle also comprises a screw, a plug pin and a bottom cover matched with the opening, the top surface of the bottom cover is convexly provided with a screw mounting seat, the screw mounting seat is axially penetrated and provided with a screw mounting hole matched with the screw, the screw mounting seat is also provided with a radial jack suitable for the plug pin to pass through, the side wall of the shell is provided with a shell through hole suitable for the plug pin to pass through, the bottom of the bottom cover is in plug fit with the opening of the shell during assembly, the front end of the plug pin penetrates through the shell through hole and the radial jack, and the top end of the screw extends into the screw mounting hole to be in butt joint or threaded connection with the plug pin, so that the bottom cover and the shell can be locked and fixed through the plug pin;
the top surface of the bottom cover is provided with a skirt edge along the edge, and the skirt edge is in plug-in fit with the opening of the shell during assembly;
the skirt is provided with a plug pin bearing sheet in an upward protruding mode, the plug pin bearing sheet is provided with a plug pin through hole which is suitable for the plug pin to pass through, the plug pin through hole and the radial jack are arranged on the same straight line, so that when the skirt is in plug fit with the shell, the plug pin bearing sheet clings to the inner wall of the shell, and the front end of the plug pin penetrates through the plug pin through hole and then enters the radial jack.
2. The gutta percha filling instrument handle with an integrated housing according to claim 1, wherein said screw mounting hole is provided with an internal thread which is screw-fitted with said screw, so that the tip of the screw abuts against the plug pin after said screw is screwed into said screw mounting hole.
3. The gutta percha filling instrument handle with an integrated shell according to claim 1, wherein the screw mounting hole is a smooth hole, the plug pin is provided with a plug pin screw hole in threaded fit with the screw, and the screw is connected with the plug pin in a threaded manner after extending into the screw mounting hole.
4. The gutta percha filling instrument handle with an integrated housing according to claim 3, wherein said peg is cylindrical or elongated.
5. The gutta percha filler handle with integral housing of claim 1, wherein said radial insertion hole is provided through said screw mounting seat, one side of said screw mounting seat is provided with an abutment boss, said abutment boss is disposed at an outlet of said radial insertion hole, so that a front end of said plug pin abuts said abutment boss when passing through said radial insertion hole.
6. The gutta percha filling instrument handle with an integrated shell according to claim 5, further comprising a sealing cover, wherein the top surface of the sealing cover is provided with a plug boss, the bottom of the bottom cover is provided with a boss jack which is embedded with the plug boss, so that the sealing cover is fixedly arranged on the bottom cover when the plug boss of the sealing cover is embedded in the boss jack.
7. The gutta percha filling instrument handle with an integral housing of claim 6, wherein an inner groove is provided on the side wall of the rim of said sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604622.XA CN109394353B (en) | 2018-12-26 | 2018-12-26 | Gutta-percha filling instrument handle with integrated shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604622.XA CN109394353B (en) | 2018-12-26 | 2018-12-26 | Gutta-percha filling instrument handle with integrated shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109394353A CN109394353A (en) | 2019-03-01 |
| CN109394353B true CN109394353B (en) | 2024-03-12 |
Family
ID=65461421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811604622.XA Active CN109394353B (en) | 2018-12-26 | 2018-12-26 | Gutta-percha filling instrument handle with integrated shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109394353B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4251214A (en) * | 1977-01-28 | 1981-02-17 | Vereinigte Dentalwerke | Clamping handle for tooth root canal instruments |
| DE4029148C1 (en) * | 1990-09-11 | 1991-12-05 | Guenter 2853 Langen De Ruebeling | Method for producing crown or bridge for dental repair - involves fixed metal parts being held by hole while machined and then replace by pin for insertion into mouth |
| DE4241638A1 (en) * | 1992-12-04 | 1994-06-09 | Weisskircher Hans Werner Dr Me | Dental handpieces for pin inserting into root canal - has pin retaining sleeve with plunger, drawing pin into sleeve by spring |
| JP2003168511A (en) * | 2001-12-03 | 2003-06-13 | Mitsubishi Cable Ind Ltd | Socket device for conductor connection and its manufacturing method |
| US6669351B1 (en) * | 1999-10-21 | 2003-12-30 | Cooper Industries, Inc. | Airport in-pavement lighting fixture |
| CN201333108Y (en) * | 2009-01-08 | 2009-10-28 | 冯小军 | Automatic all-direction toothbrush |
| CN202198690U (en) * | 2011-07-26 | 2012-04-25 | 常州百康特医疗器械有限公司 | Dental implant body installing tool |
| CN203271663U (en) * | 2013-05-13 | 2013-11-06 | 河北博路天宝石油设备制造有限公司 | All-purpose blowout preventer without side door bolts |
| CN203580960U (en) * | 2013-11-21 | 2014-05-07 | 南车青岛四方机车车辆股份有限公司 | Plug pin for railway vehicle |
| CN105230910A (en) * | 2015-10-31 | 2016-01-13 | 重庆渝牛食品有限公司 | Sticky candy pressing device |
| CN206792507U (en) * | 2017-01-20 | 2017-12-26 | 江门市西屋厨房小家电有限公司 | A kind of shock-damping structure of electric toothbrush |
| CN209301352U (en) * | 2018-12-26 | 2019-08-27 | 常州赛乐医疗技术有限公司 | A kind of gutta-percha filling instrument handle with integrated casing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3171193B1 (en) * | 2000-06-12 | 2001-05-28 | 三菱マテリアル株式会社 | Edge insulating member of electrode plate, method of fixing and removing edge insulating member, and mounting jig for edge insulating member |
-
2018
- 2018-12-26 CN CN201811604622.XA patent/CN109394353B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4251214A (en) * | 1977-01-28 | 1981-02-17 | Vereinigte Dentalwerke | Clamping handle for tooth root canal instruments |
| DE4029148C1 (en) * | 1990-09-11 | 1991-12-05 | Guenter 2853 Langen De Ruebeling | Method for producing crown or bridge for dental repair - involves fixed metal parts being held by hole while machined and then replace by pin for insertion into mouth |
| DE4241638A1 (en) * | 1992-12-04 | 1994-06-09 | Weisskircher Hans Werner Dr Me | Dental handpieces for pin inserting into root canal - has pin retaining sleeve with plunger, drawing pin into sleeve by spring |
| US6669351B1 (en) * | 1999-10-21 | 2003-12-30 | Cooper Industries, Inc. | Airport in-pavement lighting fixture |
| JP2003168511A (en) * | 2001-12-03 | 2003-06-13 | Mitsubishi Cable Ind Ltd | Socket device for conductor connection and its manufacturing method |
| CN201333108Y (en) * | 2009-01-08 | 2009-10-28 | 冯小军 | Automatic all-direction toothbrush |
| CN202198690U (en) * | 2011-07-26 | 2012-04-25 | 常州百康特医疗器械有限公司 | Dental implant body installing tool |
| CN203271663U (en) * | 2013-05-13 | 2013-11-06 | 河北博路天宝石油设备制造有限公司 | All-purpose blowout preventer without side door bolts |
| CN203580960U (en) * | 2013-11-21 | 2014-05-07 | 南车青岛四方机车车辆股份有限公司 | Plug pin for railway vehicle |
| CN105230910A (en) * | 2015-10-31 | 2016-01-13 | 重庆渝牛食品有限公司 | Sticky candy pressing device |
| CN206792507U (en) * | 2017-01-20 | 2017-12-26 | 江门市西屋厨房小家电有限公司 | A kind of shock-damping structure of electric toothbrush |
| CN209301352U (en) * | 2018-12-26 | 2019-08-27 | 常州赛乐医疗技术有限公司 | A kind of gutta-percha filling instrument handle with integrated casing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109394353A (en) | 2019-03-01 |
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