CN213372614U - Extractor for separating instrument in root canal - Google Patents
Extractor for separating instrument in root canal Download PDFInfo
- Publication number
- CN213372614U CN213372614U CN202022185353.7U CN202022185353U CN213372614U CN 213372614 U CN213372614 U CN 213372614U CN 202022185353 U CN202022185353 U CN 202022185353U CN 213372614 U CN213372614 U CN 213372614U
- Authority
- CN
- China
- Prior art keywords
- steel wire
- root canal
- fixedly connected
- roller
- extractor
- 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.)
- Expired - Fee Related
Links
- 210000004262 dental pulp cavity Anatomy 0.000 title abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 244000309464 bull Species 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000035415 Reinfection Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 210000003074 dental pulp Anatomy 0.000 description 1
- 210000004268 dentin Anatomy 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to a get disconnected needle technical field, disclose a separation instrument extractor in root canal, which comprises a body, fixed mounting has first bearing in the middle of the body upper end, the axis fixedly connected with bull stick of first bearing, the first receipts line roller of bull stick lower extreme fixedly connected with. The utility model discloses a swing joint has first steel wire line in first receipts line roller of movable mounting in the middle of the body, and first steel wire line and body right-hand member movable mounting's second receipts line roller in swing joint's second steel wire line communicate each other, when we receive line roller upper end fixed connection locating plate and the locating hole that the body corresponds each other with the second through the inserted bar, at the bull stick through rotatory first receipts line roller upper end, can make first steel wire line and second steel wire line will stay and open the marrow in the tooth root canal and fix with the drill point, will stay outside power gently in the tooth root canal the marrow take out with the drill point can, simple structure is convenient to use, be favorable to the interior root canal separation instrument extractor of more practical use.
Description
Technical Field
The utility model relates to a get disconnected needle technical field, specifically be a separator instrument extractor in root canal.
Background
Currently, the process of the canal therapy is that a doctor uses a special instrument for the canal therapy to thoroughly remove infected dental pulp, infected dentin and toxic decomposition products, tightly pack the canal, isolate bacteria from entering the canal for reinfection, prevent the occurrence of periapical lesions or promote the healing of the periapical lesions.
However, in the root canal treatment process, doctors often have the circumstance that the pulp opening drill bit is broken and left in the root canal of the tooth; therefore, a tool for taking the broken needle is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a separation instrument extractor in root canal has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the separator extractor in the root canal comprises a body, wherein a first bearing is fixedly mounted in the middle of the upper end of the body, a rotating rod is fixedly connected to a middle shaft of the first bearing, a first wire collecting roller is fixedly connected to the lower end of the rotating rod, a first steel wire is movably connected to the inside of the first wire collecting roller, a second wire collecting roller is arranged on the inner side of the right end of the body, the lower end of the second wire collecting roller is fixedly connected with the middle shaft of a second bearing fixed on the inner side wall of the body, the upper end of the second wire collecting roller is fixedly connected with a positioning plate penetrating through the body, the positioning plate is a T-shaped plate, positioning holes are formed in the positioning plate and the body and correspond to each other, and a second steel wire is movably connected to the inside of the second wire.
As an optimal implementation manner of the present invention, the first lead groove and the second lead groove are respectively disposed on the upper and lower sides of the left end inside the body.
As a preferred embodiment of the present invention, the first lead groove and the second lead groove are movably connected to the first steel wire and the second steel wire respectively, and the first steel wire and the second steel wire are communicated with each other.
As an preferable embodiment of the present invention, the second lead groove is movably connected with a support rod.
As an optimized embodiment of the utility model, support the left end fixedly connected with of pole and support the piece, support the piece and be concave type and support the piece.
As an optimal implementation mode of the utility model, the spout has been seted up to the lower extreme in the middle of the body, swing joint has the handle in the spout, handle upper end and support pole right-hand member fixed connection.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a swing joint has first steel wire line in first receipts line roller of movable mounting in the middle of the body, and first steel wire line and body right-hand member movable mounting's second receipts line roller in swing joint's second steel wire line communicate each other, when we receive line roller upper end fixed connection locating plate and the locating hole that the body corresponds each other with the second through the inserted bar, at the bull stick through rotatory first receipts line roller upper end, can make first steel wire line and second steel wire line will stay and open the marrow in the tooth root canal and fix with the drill point, will stay outside power gently in the tooth root canal marrow take out with the drill point can, simple structure is convenient to use, it takes out the ware to be favorable to separation instrument in the more practical use.
2. The utility model discloses owing to swing joint has the concave type to support the piece to rod end fixedly connected with at the second lead wire inslot, and supports the interior swing joint of rod right-hand member and spout and have the handle, when we move the handle to the left end direction, can remove to the pole in the second lead wire inslot to can support out with persisting at this internal steel silk thread, be favorable to more practical use interior separator instrument extractor of root canal.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall structure of an extractor for a separation instrument in an endodontic pipe according to the present invention;
fig. 2 is a schematic view of a supporting block structure of the extractor for separating instruments in a root canal of the present invention.
In the figure: 1. a body; 2. a first bearing; 3. a rotating rod; 4. a first take-up roll; 5. a first steel wire; 6. a second take-up roll; 7. a second bearing; 8. positioning a plate; 9. positioning holes; 10. a second steel wire; 11. a lead slot; 12. a second lead groove; 13. a chute; 14. a support rod; 15. a resisting block; 16. a handle.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a separator extractor in a root canal comprises a body 1, wherein a first bearing 2 is fixedly mounted in the middle of the upper end of the body 1, a rotating rod 3 is fixedly connected to a middle shaft of the first bearing 2, a first wire winding roller 4 is fixedly connected to the lower end of the rotating rod 3, a first steel wire 5 is movably connected to the inside of the first wire winding roller 4, a second wire winding roller 6 is arranged on the inner side of the right end of the body 1, the lower end of the second wire winding roller 6 is fixedly connected to the middle shaft of a second bearing 7 fixed on the inner side wall of the body 1, the upper end of the second wire winding roller 6 is fixedly connected to a positioning plate 8 penetrating through the body 1, the positioning plate 8 is a T-shaped plate, positioning holes 9 are formed in the positioning plate 8 and the body 1 and correspond to each other, and a second steel wire 10 is movably connected to the inside of the second wire winding roller 6.
In the embodiment, please refer to fig. 1, a first steel wire 5 is movably connected in a first wire take-up roller 4 movably mounted in the middle of a body 1, and a second steel wire 10 is movably connected in a second wire take-up roller 6 movably mounted at the right end of the body 1, when a positioning plate 8 fixedly connected to the upper end of the second wire take-up roller 6 is fixedly connected with a positioning hole 9 corresponding to the body 1 through an insertion rod, the rotating rod 3 at the upper end of the first wire take-up roller 4 is rotated to fix the first steel wire 5 and the second steel wire 10 on a drill needle for marrow left in a tooth root canal, and the drill needle for marrow left in the tooth root canal is taken out by slightly applying an external force, so that the structure is simple and convenient to use, and the use of the extractor for internal separation instruments in the tooth root canal is more practical.
Wherein, a first lead groove 11 and a second lead groove 12 are respectively arranged at the upper side and the lower side of the left end in the body 1.
The first lead groove 11 and the second lead groove 12 are respectively movably connected with the first steel wire 5 and the second steel wire 10, and the first steel wire 5 and the second steel wire 10 are mutually communicated.
Wherein, a propping rod 14 is movably connected in the second lead slot 12.
The left end of the abutting rod 14 is fixedly connected with an abutting block 15, and the abutting block 15 is a concave abutting block.
The lower end of the middle of the body 1 is provided with a sliding groove 13, a handle 16 is movably connected in the sliding groove 13, and the upper end of the handle 16 is fixedly connected with the right end of the abutting rod 14.
In the embodiment, referring to fig. 1 and 2, a concave abutting block 15 is fixedly connected to the abutting rod 14 in the second lead groove 12, and a handle 16 is movably connected between the right end of the abutting rod 14 and the sliding groove 13, so that when the handle 16 is moved toward the left end, the abutting rod 14 can be moved in the second lead groove 12, thereby abutting out the steel wire remained in the body 1, and facilitating more practical use of the extractor for the interior separation instrument in the root canal.
When the instrument extractor is used in an endodontic canal, it should be noted that the present invention relates to an instrument extractor in an endodontic canal, each component is a general standard component or a component known to those skilled in the art, and the structure and principle of the instrument extractor can be known by technical manuals or by conventional experimental methods.
When in use, a first steel wire 5 is movably connected in a first wire collecting roller 4 movably arranged in the middle of a body 1, the first steel wire 5 is mutually communicated with a second steel wire 10 movably connected in a second wire collecting roller 6 movably arranged at the right end of the body 1, when a positioning plate 8 is fixedly connected at the upper end of the second wire collecting roller 6 and a positioning hole 9 corresponding to the body 1 are mutually connected through an inserting rod, the first steel wire 5 and the second steel wire 10 can fix a drill needle for marrow left in a tooth root canal by rotating a rotating rod 3 at the upper end of the first wire collecting roller 4, the drill needle for marrow left in the tooth root canal can be taken out by slightly applying external force, meanwhile, when the steel wire is clamped in the body 1, a concave abutting block 15 is fixedly connected with a butting rod 14 through movable connection in a second wire guiding groove 12, a handle 16 is movably connected at the right end of the abutting rod 14 and in a sliding groove 13, and when the handle 16 is moved towards the left end, the abutting rod 14 can be moved in the second lead groove 12, so that the steel wire remained in the body 1 can be abutted.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An endodontic separator instrument extractor comprising a body (1), characterized in that: a first bearing (2) is fixedly arranged in the middle of the upper end of the body (1), a rotating rod (3) is fixedly connected with a middle shaft of the first bearing (2), the lower end of the rotating rod (3) is fixedly connected with a first wire take-up roller (4), a first steel wire (5) is movably connected in the first wire take-up roller (4), a second wire collecting roller (6) is arranged on the inner side of the right end of the body (1), the lower end of the second wire collecting roller (6) is fixedly connected with a middle shaft of a second bearing (7) fixed on the inner side wall of the body (1), the upper end of the second wire take-up roller (6) is fixedly connected with a positioning plate (8) which penetrates through the body (1), the positioning plate (8) is a T-shaped plate, the positioning plate (8) and the body (1) are both provided with positioning holes (9), and the second wire take-up roller (6) is movably connected with a second steel wire (10) correspondingly.
2. The endodontic separation instrument extractor of claim 1, wherein: a first lead groove (11) and a second lead groove (12) are respectively formed in the upper side and the lower side of the left end in the body (1).
3. The endodontic separation instrument extractor of claim 2, wherein: the first lead groove (11) and the second lead groove (12) are respectively movably connected with the first steel wire (5) and the second steel wire (10), and the first steel wire (5) and the second steel wire (10) are communicated with each other.
4. The endodontic separation instrument extractor of claim 2, wherein: a support rod (14) is movably connected in the second lead groove (12).
5. The endodontic separation instrument extractor of claim 4, wherein: the left end of the abutting rod (14) is fixedly connected with an abutting block (15), and the abutting block (15) is concave.
6. The endodontic separation instrument extractor of claim 4, wherein: the lower end in the middle of the body (1) is provided with a sliding groove (13), a handle (16) is movably connected in the sliding groove (13), and the upper end of the handle (16) is fixedly connected with the right end of the abutting rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185353.7U CN213372614U (en) | 2020-09-29 | 2020-09-29 | Extractor for separating instrument in root canal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185353.7U CN213372614U (en) | 2020-09-29 | 2020-09-29 | Extractor for separating instrument in root canal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213372614U true CN213372614U (en) | 2021-06-08 |
Family
ID=76185008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022185353.7U Expired - Fee Related CN213372614U (en) | 2020-09-29 | 2020-09-29 | Extractor for separating instrument in root canal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213372614U (en) |
-
2020
- 2020-09-29 CN CN202022185353.7U patent/CN213372614U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |