CN108938107A - A kind of radix dentalis residualis plucking device - Google Patents
A kind of radix dentalis residualis plucking device Download PDFInfo
- Publication number
- CN108938107A CN108938107A CN201810605792.3A CN201810605792A CN108938107A CN 108938107 A CN108938107 A CN 108938107A CN 201810605792 A CN201810605792 A CN 201810605792A CN 108938107 A CN108938107 A CN 108938107A
- Authority
- CN
- China
- Prior art keywords
- needle
- residualis
- dentalis
- radix
- screw rod
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
- A61C3/14—Dentists' forceps or the like for extracting teeth
Abstract
The invention discloses a kind of radix dentalis residualis plucking devices, including columned newel, the central axes of the newel are equipped with through-hole, the through-hole includes two conical bores of setting symmetrical above and below, the small end of two conical bores connects, and the two opposite sides on the cylindrical surface of newel are respectively equipped with a notch；Wherein one end of support arm is located in the notch, the end of support arm of the articulated shaft vertically through the two sidewalls of the notch and in notch；The other end of the support arm is equipped with U-shaped prong；The pull rod includes screw rod and pulls out needle with what screw flight end was connect, the screw rod passes through steel ball from the through-hole and stretches to the side where the prong of the support arm, and thread connection between screw rod and steel ball, the needle that pulls out is in coniform, the big end for pulling out needle is connected with screw flight end, and also needle length direction is pulled out equipped with spiral helicine cutting edge in edge on the circular conical surface for pull out needle.The device can successfully extract the root of the tooth remained on gum.
Description
Technical field
The invention belongs to teeth to extract technical field more particularly to a kind of removal dress for remaining in the teeth roots in gum
It sets.
Background technique
Tooth doctor is frequently encountered the case where patients teeth fracture, and the root of the tooth remained on gum after tooth fracture is extremely difficult
It extracts, causes greatly to perplex to many patients, also extract remaining root of the tooth to doctor and bring certain difficulty.
Summary of the invention
The purpose of the present invention is to provide a kind of radix dentalis residualis plucking device, which is efficiently solved
The root of the tooth remained in gum is difficult to the technical issues of extracting.
Technical scheme is as follows:
The central axes of a kind of radix dentalis residualis plucking device, including columned newel, the newel are equipped with through-hole,
The through-hole includes two conical bores of setting symmetrical above and below, and the small end of two conical bores connects, and steel ball gets lodged in the phase of two conical bores
Place and free to rotate is met, the two opposite sides on the cylindrical surface of newel are respectively equipped with a notch；
It further include that two support arms and one eradicate rod；
Wherein one end of support arm is located in the notch, articulated shaft vertically through the notch two sidewalls and be located at
The end of support arm in notch, so that two support arms are respectively hinged on newel；It is in U that the other end of the support arm, which is equipped with,
The prong of type；
The pull rod includes screw rod and what is connect with screw flight end pull out needle, and the screw rod passes through steel from the through-hole
Ball and stretch to the side where the prong of the support arm, and thread connection between screw rod and steel ball, the needle that pulls out is in circular cone
Shape, the big end for pulling out needle are connected with screw flight end, and also needle length direction is pulled out equipped with helical form in edge on the circular conical surface for pull out needle
Cutting edge.
Further, lubricating grease is equipped between the steel ball and the contact surface of newel.
Further, part where the prong of the support arm is made of rubber.
Further, U-shaped rubber pad is equipped in the prong, the rubber pad is close to the prong inner wall setting,
The plug screw that two sides outer wall of the rubber pad by open end is screwed into prong open end two sidewalls respectively compresses.
Further, the screw tip of the plug screw is fixed with the plastic mattress in circular cone shape, the plastic mattress and rubber
Pad connects.
Further, the screw rod and pulling out is connected between needle using the ball of universal joint or ellipsoid.
Further, the screw rod and pull out between needle using Quick Release connect.
Further, the Quick Release is connected as being equipped with the cavity of rectangle in the end of screw rod, pulls out needle big end equipped with rectangle
Protrusion, the protrusion can be located in the cavity.
Beneficial effects of the present invention: in the use of the present invention, being pitched the U-shaped prong on two support arms respectively wait pull out
On the periphery tooth of root of the tooth, as support rod, when putting support arm, by the articulated shaft rotation position of respective end, because
Oral cavity gum is arc, therefore, to adjust the angular position of two support arms, preferably to pitch prong corresponding
As on the tooth of fulcrum.It by screw rod and is pulled out at needle alignment root of the tooth root canal, rotary screw by the globular hinge structure of steel ball,
Needle will be pulled out and be screwed into root of the tooth root canal, then reversely rotate, root of the tooth is extracted, the root of the tooth remained on gum is solved and do not put forth effort
Point, it is difficult to the problem of extracting.
Detailed description of the invention
Fig. 1 is main view of the present invention when two support arms are located along the same line.
Fig. 2 is top view of the present invention when two support arms rotate certain angle.
Fig. 3 is the side view at the intersection end of support arm.
Fig. 4 is the schematic diagram of structure shown in Fig. 3 equipped with rubber pad.
Fig. 5 is screw rod and pulls out a kind of quick-disassembly structure schematic diagram between needle.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
Present invention will be further explained below with reference to the attached drawings and examples:
As shown in Fig. 1-3, a kind of radix dentalis residualis plucking device, including columned newel 1, in the newel 1
Axis is equipped with through-hole 2, and the through-hole 2 includes two conical bores of setting symmetrical above and below, and the small end of two conical bores connects, steel ball
3 get lodged in the joint of two conical bores and free to rotate, and the two opposite sides on the cylindrical surface of newel 1 are respectively equipped with one and lack
Mouth 4.
It further include that two support arms 5 and one eradicate rod.Wherein one end of support arm 5 is located in the notch 4, articulated shaft
The end of 6 support arm 5 vertically through the two sidewalls of the notch 4 and in notch 4, so that two support arms 5 are cut with scissors respectively
It connects on newel 1；For guarantee support arm 5 on newel 1 have enough hinged rotation spaces, notch 4 be fit to do greatly one
A bit, and the bottom of notch 4 is fit to do into arc-shaped.The other end of the support arm 5 is equipped with U-shaped prong 7.
The pull rod includes screw rod 8 and what is connect with 8 screw tip of screw rod pull out needle 9, and the screw rod 8 is from the through-hole 2
Side where stretching to the prong 7 of the support arm 5 across steel ball 3, and thread connection between screw rod 8 and steel ball 3, it is described
Needle 9 is pulled out in coniform, the big end for pulling out needle 9 is connected with the screw tip of screw rod 8, and the length of needle 9 is pulled out on edge on the circular conical surface for pulling out needle 9
It spends direction and is equipped with spiral helicine cutting edge, protruded into remaining root of the tooth root canal so that needle can will be pulled out when in use, and and root canal
Occlusion is cut between inner wall, is extracted root of the tooth using the power that screws of screw rod.
Further, lubricating grease is equipped between the steel ball 3 and the contact surface of newel 1, to improve screw rod 8 (steel ball 3)
Flexibility.
Further, part where the prong 7 of the support arm 5 is made of rubber, enhances the contact comfort with tooth.
Further, as shown in figure 4, being equipped with U-shaped rubber pad 10 in the prong 7, the rubber pad 10 is close to institute
The setting of 7 inner wall of prong is stated, two sides outer wall of the rubber pad 10 by open end is screwed into the plug screw 11 of 7 open end two sidewalls of prong respectively
It compresses.
Further, the screw tip of the plug screw 11 is fixed with the plastic mattress 12 in circular cone shape, the plastic mattress 12
Connect with rubber pad 10, increases flexibility when contact, further enhance the contact comfort with tooth.
Further, the screw rod 8 and pull out between needle 9 using ellipsoid ball 13 connect, mainly prevent rigidity
Gum is damaged when rotation or causes excessive sense of discomfort.
Further, the screw rod 8 and pull out between needle 9 using universal joint connect, the rotational freedom of junction is higher, prevent
Gum is only damaged when rigidity rotation or causes excessive sense of discomfort.
Further, as shown in figure 5, described pull out is connected between needle 9 and screw rod 8 using Quick Release, to be screwed into will pull out needle 9
After in root of the tooth, then the respective members such as support arm 5 are installed, screw rod 8 is connected with needle 9 is pulled out, when implementing, Quick Release can there are many knots
Structure, such as the end of screw rod 8 is directly set as to the cavity 801 of rectangle, pull out the protrusion 901 that 9 big end of needle is equipped with rectangle, the protrusion
901 can be located in the cavity 801, when in use, by screw rod 8 be threaded to cavity 801 with when 901 opposite position of protrusion by screw rod
8 sets on pulling out needle 9, then proceed to turn, and can have tooth pulled out.One rubber handle can be also set in the big end for pulling out needle 9 when necessary,
Convenient for holding, then it is arranged above-mentioned raised 901 in rubber handle end.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (8)
1. a kind of radix dentalis residualis plucking device, it is characterised in that: including columned newel, on the central axes of the newel
Equipped with through-hole, the through-hole includes two conical bores of setting symmetrical above and below, and the small end of two conical bores connects, and steel ball gets lodged in two circles
The joint of taper hole and free to rotate, the two opposite sides on the cylindrical surface of newel are respectively equipped with a notch；
It further include that two support arms and one eradicate rod；
Wherein one end of support arm is located in the notch, and articulated shaft is vertically through the two sidewalls of the notch and positioned at notch
The end of interior support arm, so that two support arms are respectively hinged on newel；The other end of the support arm is equipped with U-shaped
Prong；
The pull rod includes screw rod and what is connect with screw flight end pull out needle, the screw rod pass through steel ball from the through-hole and
Stretch to the side where the prong of the support arm, and thread connection between screw rod and steel ball, the needle that pulls out is pulled out in coniform
The big end of needle is connected with screw flight end, and also needle length direction is pulled out equipped with spiral helicine cutting in edge on the circular conical surface for pull out needle
Sword.
2. radix dentalis residualis plucking device according to claim 1, it is characterised in that: the contact surface of the steel ball and newel it
Between be equipped with lubricating grease.
3. radix dentalis residualis plucking device according to claim 1, it is characterised in that: part is where the prong of the support arm
Rubber is made.
4. radix dentalis residualis plucking device according to claim 1, it is characterised in that: be equipped with U-shaped rubber in the prong
Pad, the rubber pad are close to the prong inner wall setting, and two sides outer wall of the rubber pad by open end is screwed into prong opening respectively
The plug screw of two sidewalls is held to compress.
5. radix dentalis residualis plucking device according to claim 4, it is characterised in that: the screw tip of the plug screw, which is fixed with, is in
The plastic mattress of circular cone shape, the plastic mattress connect with rubber pad.
6. any one of according to claim 1-5 radix dentalis residualis plucking device, it is characterised in that: the screw rod and pull out needle it
Between using universal joint or ellipsoid ball connection.
7. radix dentalis residualis plucking device according to claim 6, it is characterised in that: the screw rod and pull out between needle using Quick Release
Connection.
8. radix dentalis residualis plucking device according to claim 7, it is characterised in that: the Quick Release is connected as in the end of screw rod
Cavity equipped with rectangle, pulls out the protrusion that needle big end is equipped with rectangle, and the protrusion can be located in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810605792.3A CN108938107A (en) | 2018-06-13 | 2018-06-13 | A kind of radix dentalis residualis plucking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810605792.3A CN108938107A (en) | 2018-06-13 | 2018-06-13 | A kind of radix dentalis residualis plucking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108938107A true CN108938107A (en) | 2018-12-07 |
Family
ID=64488777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810605792.3A Pending CN108938107A (en) | 2018-06-13 | 2018-06-13 | A kind of radix dentalis residualis plucking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108938107A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112656525A (en) * | 2020-12-21 | 2021-04-16 | 深圳市福田区慢性病防治院 | Tooth extraction tool |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3579834A (en) * | 1969-08-21 | 1971-05-25 | Charles C Reed Jr | Crown and bridge remover |
| US4809694A (en) * | 1987-05-19 | 1989-03-07 | Ferrara Vincent L | Biopsy guide |
| EP0318709A1 (en) * | 1987-11-28 | 1989-06-07 | Christoph Dr. Paetzold | Instrument for extracting the roots of fractured teeth |
| DE10136762A1 (en) * | 2001-04-12 | 2002-10-24 | Hans-Peter Hornig | Extraction device for teeth and/or roots has lever unit with abutments, extraction part, and support elements, to extract tooth in longitudinal direction |
| US20040219478A1 (en) * | 2003-05-02 | 2004-11-04 | Harter Robert J. | Dental implant tool with attachment feature |
| DE202009003696U1 (en) * | 2009-03-18 | 2010-07-29 | Guse, Carsten, Dr. | Device for extracting a tooth root |
| CN102198018A (en) * | 2011-05-24 | 2011-09-28 | 王胜林 | Fang removing device |
| CN102596093A (en) * | 2009-09-23 | 2012-07-18 | 里内什德弗雷塔斯·伊格莱西亚斯 | Bar articulated in three planes for use in dental implants |
| CN202389410U (en) * | 2011-11-23 | 2012-08-22 | 张振坤 | Oscillating adjustable joint |
| CN105361962A (en) * | 2015-11-17 | 2016-03-02 | 广州医科大学附属口腔医院 | Minimally invasive tooth extraction device |
| CN107582189A (en) * | 2017-09-12 | 2018-01-16 | 北京煜煌科技有限公司 | A kind of department of stomatology turnkey |
| CN207213258U (en) * | 2017-09-22 | 2018-04-10 | 青岛伟隆阀门股份有限公司 | A kind of rubber flap check valve with aperture instruction |
-
2018
- 2018-06-13 CN CN201810605792.3A patent/CN108938107A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3579834A (en) * | 1969-08-21 | 1971-05-25 | Charles C Reed Jr | Crown and bridge remover |
| US4809694A (en) * | 1987-05-19 | 1989-03-07 | Ferrara Vincent L | Biopsy guide |
| EP0318709A1 (en) * | 1987-11-28 | 1989-06-07 | Christoph Dr. Paetzold | Instrument for extracting the roots of fractured teeth |
| DE10136762A1 (en) * | 2001-04-12 | 2002-10-24 | Hans-Peter Hornig | Extraction device for teeth and/or roots has lever unit with abutments, extraction part, and support elements, to extract tooth in longitudinal direction |
| US20040219478A1 (en) * | 2003-05-02 | 2004-11-04 | Harter Robert J. | Dental implant tool with attachment feature |
| DE202009003696U1 (en) * | 2009-03-18 | 2010-07-29 | Guse, Carsten, Dr. | Device for extracting a tooth root |
| CN102596093A (en) * | 2009-09-23 | 2012-07-18 | 里内什德弗雷塔斯·伊格莱西亚斯 | Bar articulated in three planes for use in dental implants |
| CN102198018A (en) * | 2011-05-24 | 2011-09-28 | 王胜林 | Fang removing device |
| CN202389410U (en) * | 2011-11-23 | 2012-08-22 | 张振坤 | Oscillating adjustable joint |
| CN105361962A (en) * | 2015-11-17 | 2016-03-02 | 广州医科大学附属口腔医院 | Minimally invasive tooth extraction device |
| CN107582189A (en) * | 2017-09-12 | 2018-01-16 | 北京煜煌科技有限公司 | A kind of department of stomatology turnkey |
| CN207213258U (en) * | 2017-09-22 | 2018-04-10 | 青岛伟隆阀门股份有限公司 | A kind of rubber flap check valve with aperture instruction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112656525A (en) * | 2020-12-21 | 2021-04-16 | 深圳市福田区慢性病防治院 | Tooth extraction tool |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |
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| RJ01 | Rejection of invention patent application after publication |