CN105361962A - Minimally invasive tooth extraction device - Google Patents

Minimally invasive tooth extraction device Download PDF

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Publication number
CN105361962A
CN105361962A CN201510791102.4A CN201510791102A CN105361962A CN 105361962 A CN105361962 A CN 105361962A CN 201510791102 A CN201510791102 A CN 201510791102A CN 105361962 A CN105361962 A CN 105361962A
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China
Prior art keywords
wicresoft
canal pin
screw mechanism
dental device
support
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Granted
Application number
CN201510791102.4A
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Chinese (zh)
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CN105361962B (en
Inventor
李军
邝淑仪
王丽萍
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Stomatological Hospital of Guangzhou Medical University
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Stomatological Hospital of Guangzhou Medical University
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Priority to CN201510791102.4A priority Critical patent/CN105361962B/en
Publication of CN105361962A publication Critical patent/CN105361962A/en
Application granted granted Critical
Publication of CN105361962B publication Critical patent/CN105361962B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to a minimally invasive tooth extraction device. The minimally invasive tooth extraction device comprises a root canal nail and a root canal nail removal device. The root canal nail removal device comprises a bracket and a screw mechanism; the bracket is provided with a screw hole; the screw mechanism penetrates through the screw hole; and the lower end of the screw mechanism is provided with a root canal nail connection mechanism. For the extraction of tooth residual root, the root canal nail is inserted into the root canal of the tooth residual root, and the tension force produced by continuous rotation of the screw mechanism drives the root canal nail connection mechanism to pull the root canal nail, so as to extract the tooth residual root. The device has the advantages of simple structure, reasonable design, and minimal invasion in the process of tooth extraction, and greatly improves the comfort degree of patients.

Description

A kind of Wicresoft dental device
Technical field
The present invention relates to technical field of medical instruments, be specifically related to a kind of Wicresoft dental device.
Background technology
At present, when clinical oral surgery is had tooth pulled out, application be lever mechanics principle, apparatus used has dental elevator, chisel, hammer and dental forceps etc. usually.Method, for dental elevator, chisel are placed in diastema and corresponding alveolar ridge crest place, firmly by tooth lever pine or cutter pine, and then are held dental forceps, or is rocked or reverse lift, extracted by trouble tooth.Adopt above-mentioned apparatus to have tooth pulled out and there are problems, one is experience and the technology that tooth extraction procedure mainly relies on dentist, need to grow very much clinical temper could be more skilled grasp, young doctor is difficult to grasp; Two is that above-mentioned apparatus cannot be located on undesirable root if run into residual disconnected root of the tooth, often pretty troublesome, sometimes needs to cut gingiva, brings a lot of misery to patient; Three is adopt dental elevator, chisel, hammer or dental forceps etc. that wound area all can be caused comparatively large when pulling out the undesirable root of labial teeth, affects attractive in appearance to patient while bringing misery; Therefore, need to seek a kind of Wicresoft instruments for tooth extraction.
Current Wicresoft's exodontia is that the wedging forces and slight revolving force by using Wicresoft's Exelcymosis knife is cut off periodontal ligament and extrude alveolar bone increasing gap simultaneously, then micro-power is used tooth can be extracted with dental forceps, although the damage that periodontal tissue is subject at whole tooth extraction procedure by this Wicresoft exodontia means reduces greatly, but owing to using dental forceps exodontia, still inevitably touch the gingiva of patient, cause damage in various degree, a lot of misery is brought to patient, and Wicresoft's instruments for tooth extraction is all the expensive of import can not be popularized, there is no special undesirable root puller in the market.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of Wicresoft dental device is provided, the present invention is when pulling out tooth undesirable root, by canal pin being squeezed in the root pipe of tooth undesirable root, and drive canal pin bindiny mechanism to pull canal pin by the pulling force that continuous rotating screw mechanism produces, and then whole tooth undesirable root is pulled out.
For achieving the above object, the present invention adopts following technical scheme:
A kind of Wicresoft dental device, described Wicresoft dental device comprises canal pin and pulls out canal pin device, described in pull out canal pin device and comprise support and screw mechanism, described support is provided with screw, and described screw mechanism runs through described screw; Described screw mechanism lower end is provided with canal pin bindiny mechanism.
Wicresoft of the present invention dental device is when implementing in Wicresoft's tooth extraction procedure, first the wedging forces selecting existing Wicresoft Exelcymosis knife to produce and revolving force, cut off periodontal ligament and extrude alveolar bone simultaneously and increase gap, then canal pin is driven in the root pipe of tooth undesirable root, and the canal pin bindiny mechanism that screw mechanism connects is connected with canal pin, the pulling force produced by the screw mechanism constantly rotated up on support pulls canal pin to be extracted by undesirable root; Wicresoft provided by the invention dental device applies active force in the inside of undesirable root, can not cause the damage of periodontal tissue around undesirable root and gingiva; Dental forceps in existing tooth pulling surgery is then apply active force around undesirable root, and use dental forceps inevitably to cause patient's gingiva to sustain damage, wound area is large, and easily causes the feared state of mind to patient.
In the present invention, the support that described support can have any shape, as long as it can provide fulcrum for implementing to pull out canal pin; Preferably, described support comprises the first support bar and the second support bar, and described first support bar is connected by cross bar with one end of described second support bar; Described canal pin bindiny mechanism is arranged on described carrier openings side.
When the top of the canal pin of having tooth pulled out for Wicresoft is provided with aperture, described canal pin bindiny mechanism can be set to can by the drag hook of aperture, and drag hook realizes the connection between canal pin by aperture; In the present invention, the quantity of aperture can be multiple, as long as can make canal pin bindiny mechanism and canal pin compact siro spinning technology; Preferably, between described drag hook and described screw mechanism for removably connecting; Adopt this kind to arrange, be convenient to dismantle drag hook and sterilize, be also conducive to the collection of pulling out the device of canal pin for Wicresoft's exodontia; Preferably, described screw mechanism end is provided with annular groove, and described drag hook comprises hook tail, coupler body and bill, and described hook tail embeds in the annular groove of screw mechanism end setting; Adopt this kind to arrange, by the hook tail of drag hook is embedded in annular groove, prevents drag hook from departing from screw mechanism, increase drag hook and the compactness be connected between screw mechanism; More preferably, described hook tail is set to the collar suitable with annular groove, and hook tail total is set to the collar, and the collar embeds in described annular groove, the compact siro spinning technology realized between drag hook and screw mechanism that can be more convenient.
When the canal pin of having tooth pulled out for Wicresoft is conventional canal pin, when its top is not provided with aperture, described canal pin bindiny mechanism can be set to clamping device, and clamping device is by clamping the top of canal pin and the connection that realizes between itself and canal pin; In the present invention, described clamping device can for realizing arbitrarily the mechanism clamping canal pin, such as, can be clamping rifle or clamping limb; Preferably, described clamping device comprises driving lever, and described driving lever is fixed with Holding seat, and described Holding seat is provided with clamping limb, and described clamping limb is made up of the first clamping limb and the second clamping limb; Live canal pin by the first clamping limb that Holding seat is arranged and the second gripping arm, realize compact siro spinning technology.
Preferably, described screw mechanism is screw rod.
Preferably, with on the screw mechanism of described carrier openings direction opposite side swivel head is provided with; When screw mechanism is upwards screwed out, the swivel head that medical personnel are arranged by rotating screw mechanism top, this can facilitate medical personnel to operate; Further preferably, for spiral is connected between described swivel head with described screw mechanism, adopt this kind to arrange, be convenient to the replacing of swivel head; More preferably, described swivel head is provided with handlebar, arrange handlebar can facilitate medical personnel that strength is little especially doctress use, and the pain using handlebar can avoid pointing straightforward manipulation swivel head to bring.
As a kind of embodiment, the bottom of described support is provided with recess, the present invention arranges recess in the bottom of support, in tooth extraction procedure, the recess of frame bottom can prop up two adjacent teeths just, this, on the one hand for tooth extraction procedure provides the point of application, turn increases the stability of whole dental device in tooth extraction procedure on the other hand, prevents the slip of support.
As another embodiment, the end of described support is provided with clamping part, and in the present invention, described clamping part comprises the first clamping part and the second clamping part, and described first clamping part and the second clamping part are oppositely arranged.Distance between described first clamping part and the second clamping part is the thickness of a tooth; When in tooth extraction procedure, the first clamping part and the second clamping part clamp the adjacent teeth of undesirable root to be pulled out, in order to avoid when having tooth pulled out likely to the damage that adjacent teeth causes.
Preferably, between described clamping part and described support for removably connecting; Adopt this kind to arrange, can when needed clamping part be disassembled, to reduce the distance waiting to have tooth pulled out between tooth and drag hook, be convenient to force.
Preferably, described clamping part is made up of soft elasto material, and use elastomeric material can improve the comfort level in patient's tooth extraction procedure; More preferably, described retaining part is the elliptical piece be made up of elastomeric material.
Compared with prior art, the present invention has following beneficial effect:
Wicresoft provided by the invention dental device, achieves pulling out tooth undesirable root by the interaction between canal pin, canal pin bindiny mechanism and screw mechanism; Wicresoft provided by the invention dental device applies active force in tooth undesirable root inside, pulls canal pin that tooth undesirable root is squeezed into and drive pulling out of whole undesirable root by rotating screw mechanism, can not cause the damage of periodontal tissue around undesirable root and gingiva; And dental forceps of the prior art is all apply active force around undesirable root, uses during dental forceps and inevitably cause patient's gingiva to sustain damage, cause larger wound area, and easily cause the feared state of mind to patient; It is fewer that the present invention is particularly useful for agomphosis, is often only to lack a tooth, and carry out pulling out of tooth under the durable condition of adjacent teeth; Structure of the present invention is simple, and reasonable in design, the wound produced in tooth extraction procedure is minimum, greatly increases the level of comfort of patient.
Accompanying drawing explanation
The schematic diagram of pulling out canal pin device of a kind of Wicresoft dental device of Fig. 1 for providing in embodiment 1;
The schematic diagram of the canal pin of a kind of Wicresoft dental device that Fig. 2 provides for embodiment 1 ~ 3;
The schematic diagram pulling out the support of canal pin device that Fig. 3 provides for embodiment 1 ~ 3;
The schematic diagram pulling out the screw rod of canal pin device that Fig. 4 provides for embodiment 1 ~ 3;
The schematic diagram pulling out the drag hook of canal pin device that Fig. 5 provides for embodiment 1 ~ 3;
The schematic diagram pulling out canal pin device of the another kind of Wicresoft dental device that Fig. 6 provides for embodiment 2;
The schematic diagram pulling out canal pin device of the another kind of Wicresoft dental device that Fig. 7 provides for embodiment 3;
The schematic diagram pulling out the support of canal pin device that Fig. 8 provides for embodiment 3;
The schematic diagram pulling out canal pin device of the another kind of Wicresoft dental device that Fig. 9 provides for embodiment 4;
The schematic diagram of the canal pin of a kind of Wicresoft dental device that Figure 10 provides for embodiment 4;
The schematic diagram of the clamping device of a kind of Wicresoft dental device that Figure 11 provides for embodiment 4.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is further illustrated.
The corresponding same or analogous parts of same or analogous label in the accompanying drawing of the embodiment of the present invention; In describing the invention, it will be appreciated that, if have term " on ", D score, "left", "right", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be for based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the term describing position relationship in accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent.
In addition, if have the term such as " first ", " second " only for describing object, be mainly used for distinguishing different devices, element or ingredient (concrete kind is identical with structure possibility also may be different), not for showing or imply relative importance and the quantity of indicated device, element or ingredient, and instruction or hint relative importance can not be interpreted as.
Be further elaborated invention below in conjunction with the drawings and specific embodiments, following explanation is only exemplary, does not limit the protection domain of invention.
embodiment 1
Present embodiments provide a kind of Wicresoft dental device, described Wicresoft dental device comprises canal pin 1 and pulls out canal pin device 2, described canal pin device 2 of pulling out comprises support 3 and screw mechanism 4, and described support 3 is provided with screw 5, and described screw mechanism 4 runs through described screw 5; Screw mechanism 4 lower end of described support 3 opening side is provided with canal pin bindiny mechanism 6.
Fig. 1 is the schematic diagram pulling out canal pin device 2, and Fig. 2 is the schematic diagram of the canal pin 1 suitable with pulling out canal pin device 2; As shown in Figure 1 and Figure 5, described canal pin bindiny mechanism 6 is drag hook 10, and the top of described canal pin 1 is provided with through hole 8, and drag hook 10 can pass through through hole 8, thus realizes the compact siro spinning technology between drag hook 10 and canal pin 1; Fig. 3 is the schematic diagram of support 3, and as shown in Figure 3, described support 3 comprises the first support bar 31 and the second support bar 32, and described first support bar 31 is connected by cross bar 7 with one end of described second support bar 32.
In the present embodiment, between described drag hook 10 and described screw mechanism 4 for removably connecting, adopt this kind to arrange, be convenient to dismantle drag hook and sterilize, be also conducive to the collection of pulling out the device of canal pin for Wicresoft's exodontia, Fig. 4 is the schematic diagram of the screw mechanism 4 of the present embodiment, as shown in Figure 4, described screw mechanism 4 end is provided with annular groove 9, Fig. 5 is the schematic diagram of drag hook 10, as shown in Figure 5, described drag hook 10 comprises hook tail 101, coupler body 102 and bill 103, described hook tail 101 embeds in the annular groove 9 of screw mechanism 4 end setting, hook tail 101 can be set to the collar suitable with annular groove 9, this kind is adopted to arrange, by the hook tail 101 of drag hook 10 is embedded in annular groove 9, prevent drag hook 10 from departing from screw mechanism 4, increase drag hook 10 and the compactness be connected between screw mechanism 4, hook tail 101 total is set to the collar, and the collar embeds in described annular groove 9, the compact siro spinning technology realized between drag hook 10 and screw mechanism 4 that can be more convenient, in the present embodiment, described screw mechanism 4 is screw rod.
Wicresoft's dental device that the present embodiment provides, achieves pulling out tooth undesirable root by the interaction between canal pin 1, canal pin bindiny mechanism 6 and screw mechanism 4; Wicresoft provided by the invention dental device applies active force in tooth undesirable root inside, pulls canal pin 1 that tooth undesirable root is squeezed into and drive pulling out of whole undesirable root by rotating screw mechanism 4.
embodiment 2
The schematic diagram pulling out canal pin device of the another kind of Wicresoft dental device that Fig. 6 provides for the present embodiment, canal pin device is pulled out with embodiment 1 in the present embodiment, difference is, the present embodiment with the screw rod 4 of described support 3 opening direction opposite side on be provided with swivel head 12, for spiral is connected between described swivel head 12 with described screw rod 4, this is convenient to the replacing of swivel head 12.In the present embodiment, described swivel head 12 is provided with handlebar 15, arrange handlebar 15 can facilitate medical personnel that strength is little especially doctress use, and the pain using handlebar 15 can avoid pointing straightforward manipulation swivel head 12 to bring.
embodiment 3
The schematic diagram pulling out canal pin device of the another kind of Wicresoft dental device that Fig. 7 provides for the present embodiment, canal pin device is pulled out with embodiment 1 in the present embodiment, difference, be the present embodiment with the screw rod 4 of described support 3 opening direction opposite side on be provided with swivel head 12, for spiral is connected between described swivel head 12 with described screw rod 4, this is convenient to the replacing of swivel head 12.In the present embodiment, described swivel head 12 is provided with handlebar 15, arrange handlebar 15 can facilitate medical personnel that strength is little especially doctress use, and the pain using handlebar 15 can avoid pointing straightforward manipulation swivel head 12 to bring.
Fig. 8 is the schematic diagram of the support 3 of the present embodiment, and as shown in Figure 8, the end of described support 1 is provided with clamping part 14, and described clamping part 14 comprises the first clamping part 141 and the second clamping part 142, and described first clamping part 141 and the second clamping part 142 are oppositely arranged.In the present embodiment, the distance between described first clamping part 141 and the second clamping part 142 is the thickness of a tooth; In tooth extraction procedure, the first clamping part 141 and the second clamping part 142 clamp the adjacent teeth of undesirable root to be pulled out, in order to avoid when having tooth pulled out likely to the damage that adjacent teeth causes; Described clamping part 14 in the present embodiment is can be such as the oval lamellar that elastomeric material is made by soft elasto material, uses elastomeric material can improve comfort level in patient's tooth extraction procedure.
Wicresoft provided by the invention dental device applies active force in the inside of undesirable root, drives extracting of whole undesirable root by pulling canal pin that undesirable root is squeezed into, can not cause the damage of periodontal tissue around undesirable root and gingiva; Dental forceps in existing tooth pulling surgery is then apply active force around undesirable root, and use dental forceps inevitably to cause patient's gingiva to sustain damage, wound area is large, and easily causes the feared state of mind to patient.
embodiment 4
Present embodiments provide a kind of Wicresoft dental device, described Wicresoft dental device comprises canal pin 1 and pulls out canal pin device 2, described canal pin device 2 of pulling out comprises support 3 and screw mechanism 4, and described support 3 is provided with screw 5, and described screw mechanism 4 runs through described screw 5; Screw mechanism 4 lower end of described support 3 opening side is provided with canal pin bindiny mechanism 6.
Fig. 9 is the schematic diagram pulling out canal pin device 2, and Figure 10 is the schematic diagram of the canal pin 1 suitable with pulling out canal pin device 2, and in the present embodiment, described canal pin can the conventional helical form canal pin used clinically, and any amendment is not made on its top; As shown in figures 9 and 11, described canal pin bindiny mechanism 6 is clamping device 11, and described clamping device 11 comprises driving lever 111, and described driving lever 111 is fixed with Holding seat 112, and described Holding seat 112 is provided with clamping limb 110; The schematic diagram of the clamping device 11 of a kind of Wicresoft dental device that Figure 11 provides for embodiment 4, in the present embodiment, described clamping device 11 is clamping limb 110, and as shown in figure 11, described clamping limb 110 is made up of the first clamping limb 113 and the second clamping limb 114; , when carrying out tooth extraction procedure, the top that the first clamping limb 113 and the second clamping limb 114 clamp canal pin 1 realizes the compact siro spinning technology between clamping device 11 and canal pin 1, then can carry out pulling out canal pin 1.
As shown in Figure 9, the bottom of described support 3 is provided with recess 13, in tooth extraction procedure, recess 13 bottom support 3 can prop up two adjacent teeths just, this is on the one hand for tooth extraction procedure provides the point of application, turn increase the stability of whole dental device in tooth extraction procedure on the other hand, prevent the slip of support 3.
The present embodiment with the screw rod 4 of described support 3 opening direction opposite side on be provided with swivel head 12, for spiral is connected between described swivel head 12 with described screw rod 4, this is convenient to the replacing of swivel head 12.In the present embodiment, described swivel head 12 is provided with handlebar 15, arrange handlebar 15 can facilitate medical personnel that strength is little especially doctress use, and the pain using handlebar 15 can avoid pointing straightforward manipulation swivel head 12 to bring.

Claims (10)

1. Wicresoft's dental device, it is characterized in that, described Wicresoft dental device comprises canal pin (1) and pulls out canal pin device (2), described canal pin device (2) of pulling out comprises support (3) and screw mechanism (4), described support (3) is provided with screw (5), described screw mechanism (4) runs through described screw (5); Described screw mechanism (4) lower end is provided with canal pin bindiny mechanism (6).
2. Wicresoft's dental device according to claim 1, it is characterized in that, described support (3) comprises the first support bar (31) and the second support bar (32), and described first support bar (31) is connected by cross bar (7) with one end of described second support bar (32).
3. Wicresoft's dental device according to claim 1, it is characterized in that, described canal pin (1) top is provided with through hole (8), and described canal pin bindiny mechanism (6) is drag hook (10).
4. Wicresoft's dental device according to claim 3, it is characterized in that, described screw mechanism (4) end is provided with annular groove (9), described drag hook (10) comprises hook tail (101), coupler body (102) and bill (103), and described hook tail (101) embeds in the annular groove (9) of screw mechanism (4) end setting.
5. Wicresoft's dental device according to claim 1, it is characterized in that, described canal pin bindiny mechanism (6) is clamping device (11).
6. Wicresoft's dental device according to claim 5, it is characterized in that, described clamping device (11) comprises driving lever (111), described driving lever (111) is fixed with Holding seat (112), described Holding seat (112) is provided with clamping limb (110).
7. Wicresoft's dental device according to claim 1, it is characterized in that, described screw mechanism (4) is screw rod.
8. Wicresoft's dental device according to claim 1, is characterized in that, be provided with swivel head (12) with on the screw mechanism (4) of described support (3) opening direction opposite side.
9. Wicresoft's dental device according to claim 1, it is characterized in that, the bottom of described support (3) is provided with recess (13).
10. Wicresoft's dental device according to claim 1, it is characterized in that, the end of described support (3) is provided with clamping part (14).
CN201510791102.4A 2015-11-17 2015-11-17 A kind of minimally invasive dental device Expired - Fee Related CN105361962B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107280782A (en) * 2017-07-22 2017-10-24 温州医科大学附属第医院 Root of the tooth draws plucking 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
CN108938107A (en) * 2018-06-13 2018-12-07 王华荣 A kind of radix dentalis residualis plucking device
CN110192922A (en) * 2019-06-20 2019-09-03 上海市浦东新区周浦社区卫生服务中心 It is a kind of for removing the tool of root of the tooth relic
CN110693614A (en) * 2019-10-09 2020-01-17 李文超 Minimally invasive tooth extraction device

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US5545038A (en) * 1995-07-27 1996-08-13 Sidney Horowitz Percussive dental extractor
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CN102198018A (en) * 2011-05-24 2011-09-28 王胜林 Fang removing device
CN203693779U (en) * 2014-02-25 2014-07-09 孙杜斌 Residual tooth root extractor
CN204219069U (en) * 2014-10-25 2015-03-25 冯跃恒 Miniature dental forceps
CN104665939A (en) * 2013-11-28 2015-06-03 张书秘 Pry force type tooth extraction forceps
CN205339174U (en) * 2015-11-17 2016-06-29 广州医科大学附属口腔医院 Wicresoft's device of extracing tooth

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* Cited by examiner, † Cited by third party
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DE2346671A1 (en) * 1972-09-19 1974-04-04 Toma PNEUMATICALLY OPERATED EXTRACTION DEVICE, IN PARTICULAR FOR USE IN DENTAL OR DENTAL CARE
US5545038A (en) * 1995-07-27 1996-08-13 Sidney Horowitz Percussive dental extractor
KR20060055220A (en) * 2004-11-18 2006-05-23 남태계 Inlay remover for teeth
US20100047739A1 (en) * 2006-10-06 2010-02-25 Benno Syfrig Device for Extracting a Tooth Root
CN102198018A (en) * 2011-05-24 2011-09-28 王胜林 Fang removing device
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CN205339174U (en) * 2015-11-17 2016-06-29 广州医科大学附属口腔医院 Wicresoft's device of extracing tooth

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107280782A (en) * 2017-07-22 2017-10-24 温州医科大学附属第医院 Root of the tooth draws plucking 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
CN107582189B (en) * 2017-09-12 2020-05-26 四川大学 Dental extractor for department of stomatology
CN108938107A (en) * 2018-06-13 2018-12-07 王华荣 A kind of radix dentalis residualis plucking device
CN110192922A (en) * 2019-06-20 2019-09-03 上海市浦东新区周浦社区卫生服务中心 It is a kind of for removing the tool of root of the tooth relic
CN110693614A (en) * 2019-10-09 2020-01-17 李文超 Minimally invasive tooth extraction device

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