CN103550012A - Filing clamp connector for measuring length of root canal and preparation method thereof - Google Patents
Filing clamp connector for measuring length of root canal and preparation method thereof Download PDFInfo
- Publication number
- CN103550012A CN103550012A CN201310557317.0A CN201310557317A CN103550012A CN 103550012 A CN103550012 A CN 103550012A CN 201310557317 A CN201310557317 A CN 201310557317A CN 103550012 A CN103550012 A CN 103550012A
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- connecting piece
- file folder
- hole
- metal connecting
- metal
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- 210000004262 dental pulp cavity Anatomy 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 94
- 229910052751 metal Inorganic materials 0.000 claims abstract description 94
- 230000001681 protective effect Effects 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 241001391944 Commicarpus scandens Species 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 210000004746 tooth root Anatomy 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 206010000269 abscess Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000002200 mouth mucosa Anatomy 0.000 description 1
- 230000003239 periodontal effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000001114 tooth apex Anatomy 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention discloses a filing clamp connector for measuring the length of a root canal. The filing clamp connector is composed of a columnar filing clamp connection sleeve, a metal connection piece and a connection wire, wherein a connection structure in the filing clamp connector is improved; the connection of the metal connection piece and the connection wire is fixed on the two positions simultaneously so that the connection is firm and reliable; meanwhile, a metal head for circuit connection is arranged in the filing clamp connection sleeve with a pipe-shaped structure to be protected so that the metal head is not easy to break or pollute and the service life of the filing clamp is prolonged. The invention further discloses a preparation method of the filing clamp connector for measuring the length of the root canal, and the filing clamp connector can be prepared by the preparation method.
Description
Technical field
The present invention relates to dental medical apparatus, file folder union joint that particularly measure the root canal length is used and preparation method thereof.
Background technology
Root canal length meter is a kind of for measuring the department of stomatology auxiliary facilities of tooth root length of tube, for helping doctor before carrying out tooth root canal, measures the physical length that tooth root pipe arrives tooth apical area.Root canal length meter is inserted into root canal file in tooth root pipe while using, and then root canal file is connected with the circuit of root canal length meter main frame; Another electrode of root canal length meter main frame is connected with the lip hook circuit hanging in oral cavity.Root canal file sends the electric current of two different frequencies in tooth root pipe, and main frame is measured two electric currents by the ratio (this ratio is not subject to electrolytical impact in root pipe) of the resistance value of root pipe, determines the position of root canal file point in root pipe.When root canal file arrives apical area, on the main frame of root canal length meter, can show in real time and give the alarm, doctor takes out the physical length that root canal file measurement enters into tooth root pipe, just can measure tooth root pipe physical length.
Root canal length meter need to be used the accessories such as root canal file (pin), slotted line, file folder, lip hook and abscess probe in use conventionally, while measuring, slotted line one end is connected with main frame, two Different electrodes separated times of the other end are connected with file folder with lip hook respectively, file folder clamping root canal file (pin) extend in tooth root pipe until touch the periodontal tissue at apical foramen of tooth place, lip is hung on lip and is connected with oral mucosa, and this circuit has formed loop.On file folder, being provided with union joint carries out plug-in with slotted line and is connected, publication number is that the Chinese patent of CN2904944Y discloses " a kind of probe clip for measuring length of tooth canal ", structure to Probe clip (i.e. file folder) clamping root canal file (pin) part is described, but this patent connects the structure of the file folder union joint of slotted line to filing folder, is not described.The metal connecting piece of existing file folder union joint connects with only adopting the mode of scolding tin welding or hand winding being connected of wire, and the reliability of this connection is very low, easily causes connecting loosening or disconnects, thereby causing whole file folder to use.Existing file folder union joint is the ferrule that metal connecting piece extends out with the coupling part of slotted line, and this part ferrule is not protected, and easily by bending, is out of shape or contaminated, causes whole file to press from both sides cannot using or measure inaccurate.
Summary of the invention
The technical problem to be solved in the present invention is to provide file folder union joint that a kind of measure the root canal length uses and preparation method thereof; the structure of file folder union joint more firmly, more reliable; the ferrule simultaneously file folder union joint being connected with slotted line is protected; make its not frangibility or contaminated, extended the service life of file folder.
For solving the problems of the technologies described above, the invention provides the file folder union joint that measure the root canal length uses, by file folder adapter sleeve, metal connecting piece, the connecting line of column, formed, its innovative technology is:
Described metal connecting piece tail end face offers the hole 1 inserting for connecting line, and the bottom of described hole 1 offers the hole 2 inserting for connecting line core that diameter is less than hole 1;
Described connecting line is inserted and secured in the hole 1 of metal connecting piece, and the metal core that its front end is removed insulating barrier is inserted and secured in the hole 2 of metal connecting piece;
Described metal connecting piece is encapsulated in file folder adapter sleeve, the tubular structure that one end of file folder adapter sleeve is hollow, and the ferrule of doing circuit connection is arranged in described tubular structure.
In order to allow metal connecting piece have better and to be electrically connected to connecting line, on the outer peripheral face of described metal connecting piece, offer the welding groove communicating with inner hole 2, for weld metal connector and connecting line.
Further preferred, on described metal connecting piece, be provided with circular protrusion, for metal connecting piece being fixed on to file folder adapter sleeve.
Further preferred, between described connecting line and file folder adapter sleeve, be provided with protective casing, on the outer peripheral face of protective casing, be provided with for fixing wire clamp.
Further preferred, described protective casing is silica gel protected sleeve pipe.
Further preferred, described connecting line is silica gel core-spun yarn, and described metal connecting piece is copper metalwork.
The invention also discloses a kind of method of preparing the file folder union joint that measure the root canal length uses, comprise the steps:
(1) provide a metal connecting piece, described metal connecting piece tail end face offers hole 1, and the bottom of described hole 1 offers the hole 2 that diameter is less than hole 1;
(2) insulating barrier is removed in the termination of cored connecting line, the length of metal core exposed and the degree of depth of the hole of metal connecting piece 2 are matched;
(3) cored connecting line is inserted in the hole 1 of metal connecting piece afterbody, the metal core that cored connecting line exposes is inserted in hole 2;
(4) at the position of the corresponding hole 1 of metal connecting piece outer peripheral face and hole 2 difference stamped metal connector, connecting line is pressed in metal connecting piece;
(5) injection moulding preparation file folder adapter sleeve, the component packages after previous step is compressed is in inside, and the tubular structure that one end of this file folder adapter sleeve is hollow is used as in ferrule that circuit the connects tubular structure described in being arranged at.
The preparation method of file folder union joint, further preferred, on the outer peripheral face of described metal connecting piece, offer the welding groove communicating with the hole 2 of metal connecting piece; Described step (3) also comprises, at the welding groove place of metal connecting piece, with scolding tin, connecting line and metal connecting piece is welded together; Described step (4) only, at the position stamped metal connector of the corresponding hole 1 of metal connecting piece outer peripheral face, is pressed on connecting line in metal connecting piece.
The preparation method of file folder union joint, further preferred, described step (4) also comprises, compresses after metal connecting piece, and the parts of compression are nested into a protective casing, with wire clamp, clamps protective casing.
The preparation method of file folder union joint; further preferred; described step (5) is preferably parts prepared by previous step; be inserted in a protective casing; again the parts that complete are nested in the file folder adapter sleeve preparing; the tubular structure that one end of this file folder adapter sleeve is hollow, the ferrule of doing circuit connection is arranged in described tubular structure.
Accompanying drawing explanation
Fig. 1 is the whole generalized section of one embodiment of the present invention.
Fig. 2 is metal connecting piece and the connecting line connection diagram of one embodiment of the present invention.
Fig. 3 is metal connecting piece and the connecting line connection diagram of another embodiment of the present invention.
Fig. 4 is the preparation process schematic diagram of a kind of preferred preparation method of the present invention.
Number in the figure: 1, file folder adapter sleeve; 2, metal connecting piece; 2-1, ferrule; 2-2 circular protrusion; 2-3 hole 1; 2-4 hole 2; 2-5 welding groove; 3, connecting line; 3-1 core-spun yarn insulating barrier; 3-2 core-spun yarn core; 4, protective casing; 5, wire clamp.
The specific embodiment
As shown in Figure 1, the file folder union joint that a kind of measure the root canal length of the present invention is used, file folder adapter sleeve, metal connecting piece, connecting line by column form, in order to allow connecting line be connected with metal connecting piece, in afterbody one end of metal connecting piece, offer the hole 1 inserting for connecting line, the bottom of hole 1 offers the hole 2 that diameter is less than hole 1; Described connecting line is inserted and secured in the hole 1 of metal connecting piece, and the metal core that its front end is removed insulating barrier is inserted and secured in the hole 2 of metal connecting piece; Described metal connecting piece is encapsulated in file folder adapter sleeve, the tubular structure that one end of file folder adapter sleeve is hollow, and the ferrule of doing circuit connection is arranged in described tubular structure.
In order to allow metal connecting piece have better and to be electrically connected to connecting line, on the outer peripheral face of described metal connecting piece, offer the welding groove communicating with inner hole 2, for weld metal connector and connecting line.
In order not allow metal connecting piece deviate from, on described metal connecting piece, be provided with circular protrusion, for metal connecting piece being fixed on to file folder adapter sleeve from file folder adapter sleeve.
For connecting line is protected, between described connecting line and file folder adapter sleeve, be provided with protective casing, on the outer peripheral face of protective casing, be provided with for fixing wire clamp.Protective casing is preferably used silica gel protected sleeve pipe.
Described connecting line is preferably used silica gel core-spun yarn, and described metal connecting piece is preferably used copper metalwork.
As shown in Fig. 2～3, the file folder union joint of using for obtaining the measure the root canal length of said structure, and similar structures product, the invention also discloses a kind of method of preparing the file folder union joint that measure the root canal length uses, comprises the steps:
(1) provide a metal connecting piece, described metal connecting piece tail end face offers hole 1, and the bottom of described hole 1 offers the hole 2 that diameter is less than hole 1; On the outer peripheral face of described metal connecting piece, offer the welding groove communicating with the hole 2 of metal connecting piece;
(2) insulating barrier is removed in the termination of cored connecting line, the length of metal core exposed and the degree of depth of the hole of metal connecting piece 2 are matched;
(3) cored connecting line is inserted in the hole 1 of metal connecting piece afterbody, the metal core that cored connecting line exposes is inserted in hole 2; Welding groove place at metal connecting piece welds together connecting line and metal connecting piece with scolding tin;
(4) at the position stamped metal connector of the corresponding hole 1 of metal connecting piece outer peripheral face, connecting line is pressed in metal connecting piece;
(5) injection moulding preparation file folder adapter sleeve, the component packages after previous step is compressed is in inside, and the tubular structure that one end of this file folder adapter sleeve is hollow is used as in ferrule that circuit the connects tubular structure described in being arranged at.
In order to increase the protection to connecting line, the preparation method of file folder union joint, further preferred, described step (4) preparation, compresses after metal connecting piece, and the parts of compression are nested into a protective casing, with wire clamp, clamps protective casing.
As shown in Figure 4; for the ease of preparation; the preparation method of file folder union joint; further preferred; described step (5) is preferably parts prepared by previous step, is inserted in a protective casing, then the parts that complete is nested in the file folder adapter sleeve preparing; the tubular structure that one end of this file folder adapter sleeve is hollow, the ferrule of doing circuit connection is arranged in described tubular structure.
Claims (10)
1. measure the root canal length is used file folder union joint, is comprised of file folder adapter sleeve, metal connecting piece, the connecting line of column, it is characterized in that:
Described metal connecting piece tail end face offers the hole 1 inserting for connecting line, and the bottom of described hole 1 offers the hole 2 inserting for connecting line core that diameter is less than hole 1;
Described connecting line is inserted and secured in the hole 1 of metal connecting piece, and the metal core that its front end is removed insulating barrier is inserted and secured in the hole 2 of metal connecting piece;
Described metal connecting piece is encapsulated in file folder adapter sleeve, the tubular structure that one end of file folder adapter sleeve is hollow, and the ferrule of doing circuit connection is arranged in described tubular structure.
2. the file folder union joint that measure the root canal length according to claim 1 is used, is characterized in that: on the outer peripheral face of described metal connecting piece, offer the welding groove communicating with inner hole 2, for weld metal connector and connecting line.
3. the file folder union joint that measure the root canal length according to claim 1 and 2 is used, is characterized in that: on described metal connecting piece, be provided with circular protrusion, for metal connecting piece being fixed on to file folder adapter sleeve.
4. the file folder union joint that measure the root canal length according to claim 3 is used, is characterized in that: between described connecting line and file folder adapter sleeve, be provided with protective casing, on the outer peripheral face of protective casing, be provided with for fixing wire clamp.
5. the file folder union joint that measure the root canal length according to claim 4 is used, is characterized in that: described protective casing is silica gel protected sleeve pipe.
6. the file folder union joint that measure the root canal length according to claim 5 is used, is characterized in that: described connecting line is silica gel core-spun yarn, described metal connecting piece is copper metalwork.
7. a method of preparing the file folder union joint that measure the root canal length uses, is characterized in that, comprises the steps:
(1) provide a metal connecting piece, described metal connecting piece tail end face offers hole 1, and the bottom of described hole 1 offers the hole 2 that diameter is less than hole 1;
(2) insulating barrier is removed in the termination of cored connecting line, the length of metal core exposed and the degree of depth of the hole of metal connecting piece 2 are matched;
(3) cored connecting line is inserted in the hole 1 of metal connecting piece afterbody, the metal core that cored connecting line exposes is inserted in hole 2;
(4) at the position of the corresponding hole 1 of metal connecting piece outer peripheral face and hole 2 difference stamped metal connector, connecting line is pressed in metal connecting piece;
(5) injection moulding preparation file folder adapter sleeve, the component packages after previous step is compressed is in inside, and the tubular structure that one end of this file folder adapter sleeve is hollow is used as in ferrule that circuit the connects tubular structure described in being arranged at.
8. a kind of method of preparing the file folder union joint that measure the root canal length uses according to claim 7, is characterized in that: on the outer peripheral face of described metal connecting piece, offer the welding groove communicating with the hole 2 of metal connecting piece; Described step (3) also comprises, at the welding groove place of metal connecting piece, with scolding tin, connecting line and metal connecting piece is welded together; Described step (4) only, at the position stamped metal connector of the corresponding hole 1 of metal connecting piece outer peripheral face, is pressed on connecting line in metal connecting piece.
9. according to a kind of described in claim 7 or 8, prepare the method for the file folder union joint that measure the root canal length uses; it is characterized in that: described step (4) also comprises; compress after metal connecting piece, the parts of compression are nested into a protective casing, with wire clamp, clamp protective casing.
10. a kind of method of preparing the file folder union joint that measure the root canal length uses according to claim 9; it is characterized in that: described step (5) completes by following steps; parts prepared by previous step; be inserted in a protective casing; again the parts that complete are nested in the file folder adapter sleeve preparing; the tubular structure that one end of this file folder adapter sleeve is hollow, the ferrule of doing circuit connection is arranged in described tubular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310557317.0A CN103550012B (en) | 2013-11-12 | 2013-11-12 | Filing clamp connector for measuring length of root canal and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310557317.0A CN103550012B (en) | 2013-11-12 | 2013-11-12 | Filing clamp connector for measuring length of root canal and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103550012A true CN103550012A (en) | 2014-02-05 |
| CN103550012B CN103550012B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310557317.0A Active CN103550012B (en) | 2013-11-12 | 2013-11-12 | Filing clamp connector for measuring length of root canal and preparation method thereof |
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| Country | Link |
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| CN (1) | CN103550012B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06304181A (en) * | 1993-04-27 | 1994-11-01 | Toshio Imai | Intra-root canal treating means and needle-like body used for the intra-root canal treating means as well as holder for the same and its housing container |
| DE4241921C2 (en) * | 1992-12-11 | 1995-04-27 | Ver Dentalwerke Gmbh & Co Kg | Root canal preparation instrument |
| US20040121283A1 (en) * | 2002-09-06 | 2004-06-24 | Mason Robert M. | Precision cast dental instrument |
| US20070099149A1 (en) * | 2005-11-01 | 2007-05-03 | Medic.Nrg Ltd. | Endodontic device and method of utilizing and manufacturing same |
| US20080044789A1 (en) * | 2005-05-16 | 2008-02-21 | Johnson Douglas B | System for irrigation of a tooth root canal |
| JP4252886B2 (en) * | 2003-11-28 | 2009-04-08 | 株式会社吉田製作所 | Handpiece for removing root canal fracture devices |
| JP2012223243A (en) * | 2011-04-15 | 2012-11-15 | Tokyo Medical & Dental Univ | Dental treatment tool and dental treatment device with the same |
| CN103096830A (en) * | 2010-06-21 | 2013-05-08 | 耶达研究及发展有限公司 | Endodontic files and method of preparation thereof |
-
2013
- 2013-11-12 CN CN201310557317.0A patent/CN103550012B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4241921C2 (en) * | 1992-12-11 | 1995-04-27 | Ver Dentalwerke Gmbh & Co Kg | Root canal preparation instrument |
| JPH06304181A (en) * | 1993-04-27 | 1994-11-01 | Toshio Imai | Intra-root canal treating means and needle-like body used for the intra-root canal treating means as well as holder for the same and its housing container |
| US20040121283A1 (en) * | 2002-09-06 | 2004-06-24 | Mason Robert M. | Precision cast dental instrument |
| JP4252886B2 (en) * | 2003-11-28 | 2009-04-08 | 株式会社吉田製作所 | Handpiece for removing root canal fracture devices |
| US20080044789A1 (en) * | 2005-05-16 | 2008-02-21 | Johnson Douglas B | System for irrigation of a tooth root canal |
| US20070099149A1 (en) * | 2005-11-01 | 2007-05-03 | Medic.Nrg Ltd. | Endodontic device and method of utilizing and manufacturing same |
| CN103096830A (en) * | 2010-06-21 | 2013-05-08 | 耶达研究及发展有限公司 | Endodontic files and method of preparation thereof |
| JP2012223243A (en) * | 2011-04-15 | 2012-11-15 | Tokyo Medical & Dental Univ | Dental treatment tool and dental treatment device with the same |
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| Publication number | Publication date |
|---|---|
| CN103550012B (en) | 2015-05-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: File clamp connector for measuring root canal length and its preparation method Granted publication date: 20150513 Pledgee: Bank of China Limited by Share Ltd. Guilin branch Pledgor: GUILIN WOODPECKER MEDICAL INSTRUMENT Co.,Ltd. Registration number: Y2024980006101 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |