CN111084667A - Jaw-driven tooth extractor - Google Patents
Jaw-driven tooth extractor Download PDFInfo
- Publication number
- CN111084667A CN111084667A CN201911424236.7A CN201911424236A CN111084667A CN 111084667 A CN111084667 A CN 111084667A CN 201911424236 A CN201911424236 A CN 201911424236A CN 111084667 A CN111084667 A CN 111084667A
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- jaw plate
- jaw
- extractor
- teeth
- tooth
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- 210000000515 tooth Anatomy 0.000 claims abstract description 128
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 210000004871 mandibular tooth Anatomy 0.000 claims 1
- 210000000214 mouth Anatomy 0.000 abstract description 12
- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- 238000000605 extraction Methods 0.000 description 10
- 238000011084 recovery Methods 0.000 description 6
- 239000000284 extract Substances 0.000 description 5
- 210000003128 head Anatomy 0.000 description 5
- 208000000860 Compassion Fatigue Diseases 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 210000004283 incisor Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- 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
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a jaw-driven tooth extractor, which relates to the field of medical instruments and comprises: the upper jaw plate, the lower jaw plate, the haulage rope, connecting screw and two connecting pieces, upper jaw plate and lower jaw plate are provided with a plurality of ratchets relatively, and the through-hole has been seted up to the pointed end of ratchets, and the haulage rope passes through-hole and both ends and is connected with the connecting piece respectively, and connecting screw swing joint is on the haulage rope. When in use, the length of the traction rope connected between the two connecting pieces is adjusted according to the oral cavity shape and the tooth-suffered state of a patient; then the tip end of the connecting nut is connected with the affected teeth or broken teeth of the patient through a wrench matched with the connecting nut, and one end far away from the tip end is fixed on the traction rope; the patient can pull up the affected teeth or the residual teeth through the upper teeth and the lower teeth occluded jaw-driven tooth extractor, the oppositely arranged toothed bars are crossed and closed and the traction rope is tensioned, and the connecting screws connected to the traction rope.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a jaw-driven tooth extractor.
Background
The traditional tooth extraction adopts the lever mechanics principle, and appliances such as a dental elevator, a chisel, a hammer, tooth extraction forceps and the like are mostly adopted to extract the teeth of a patient. The tooth extraction by adopting the appliance has various problems: 1. the requirements on the experience and the technology of dentists are high, and the use convenience is low; 2. when the residual teeth or broken teeth are encountered, the residual root can not be positioned, the gum needs to be cut off, and secondary trauma is brought to a patient; 3. the wound area is large, and the recovery time is long.
The prior art still has the defect, especially reflects in the convenience that the instrument of extracing tooth used, the security of extracing tooth in-process and the recovered cycle length after the extracing tooth is ended, consequently needs to improve prior art, proposes more reasonable technical scheme, solves the problem that prior art exists.
Disclosure of Invention
The invention provides a jaw-driven tooth extractor which is used for solving the problems that the prior art has high requirements on experience and technology of dentists and low use convenience when a conventional tooth extractor is used for tooth extraction; when the residual teeth or broken teeth are encountered, the residual root can not be positioned, the gum needs to be cut off, and secondary trauma is brought to a patient; and the technical problems of large wound area and long recovery time are caused.
The embodiment of the invention provides a jaw-driven tooth extractor, which comprises: the upper jaw plate, the lower jaw plate, the haulage rope, connecting screw and two connecting pieces, the both ends of upper jaw plate are connected with the both ends of lower jaw plate through a connecting piece respectively, and upper jaw plate and lower jaw plate are provided with a plurality of ratchets relatively, and the through-hole has been seted up to the pointed end of ratchets, and the haulage rope passes through-hole and both ends and is connected with the connecting piece respectively, and connecting screw swing joint is on the haulage rope.
The jaw-driven tooth extractor can be set to different models so as to adapt to the sizes of the oral cavities of different patients; when in use, the jaw-driven tooth extractor with the corresponding model is selected according to the size of the oral cavity of a patient, and the length of the traction rope connected between the two connecting pieces is adjusted according to the oral cavity shape and the tooth-suffering state of the patient; and the tip end of the connecting nut is connected with the affected teeth or broken teeth of the patient through a wrench matched with the connecting nut, and one end far away from the tip end is fixed on the traction rope. After anesthesia treatment, a patient can bite the jaw-driven tooth extractor through the upper teeth and the lower teeth, so that the oppositely arranged toothed bars are crossed and close to each other and the traction rope is tensioned, and the affected teeth or the residual teeth can be pulled up by the connecting screws connected to the traction rope. Wherein, in order to make the connection between the two ends of the hauling rope and the connecting piece more stable, the connecting piece can be an elastic hinge; meanwhile, the toothed bar can be fixedly or movably connected to the upper jaw plate or the lower jaw plate, and is made of a material with higher strength, such as metal alloy or a ceramic material. The jaw-driven tooth extractor provided by the embodiment of the invention has the advantages that when the affected teeth or the residual teeth of a patient are extracted, the acting force of the connecting screw and the tooth roots are in the same direction, the operation is simple, the affected teeth or the residual teeth can be extracted efficiently, the whole process cannot cause secondary damage to the gum, and the recovery time is short. Therefore, the problems that the prior art has high requirements on the experience and technology of dentists and low use convenience when the conventional tooth extraction instrument is used for tooth extraction are solved; when the residual teeth or broken teeth are encountered, the residual root can not be positioned, the gum needs to be cut off, and secondary trauma is brought to a patient; and the technical problems of large wound area and long recovery time are caused.
Preferably, the upper jaw plate and/or the lower jaw plate are/is provided with one or more connecting holes, and the middle part of the traction rope is folded and penetrates through the connecting holes to be connected with the connecting screws.
In order to more efficiently extract the diseased or residual teeth, the tension of the connecting screw needs to be in the same direction as the diseased or residual teeth; when the patient bites the upper jaw plate and the lower jaw plate, the patient can easily pull out the sick teeth or the residual teeth.
Preferably, the side of the upper jaw plate and/or the lower jaw plate far away from the toothed bar is provided with an occlusal groove.
In order to make the upper jaw plate of the more stable interlock of upper teeth and the lower jaw plate of the more stable interlock of lower teeth, set up the occlusal groove in the one side that the upper jaw plate is close to the upper teeth and/or the lower jaw plate is close to the lower teeth to guarantee that the patient can not pull out the tooth because of the sliding influence of upper jaw plate and/or lower jaw plate on the tooth when the tooth extractor is moved to the occlusal jaw and pulls out the tooth.
Preferably, the upper jaw plate and/or the lower jaw plate are/is provided with a hollow slideway, and the toothed bar is connected to the upper jaw plate and/or the lower jaw plate in a sliding manner through the hollow slideway.
The upper jaw plate and/or the lower jaw plate are/is provided with a hollow slideway, and the toothed bar can be connected with the upper jaw plate and/or the lower jaw plate in a sliding way through the hollow slideway; when the sick teeth or the residual teeth are pulled out, the connecting screws connected to the traction ropes can be directly aligned to the sick teeth or the residual teeth through the hollow slide ways, and the sick teeth can be pulled out more easily. Meanwhile, since the maximum diameter of the diseased or residual tooth is generally smaller than the maximum diameter of the normal tooth cap, the width of the hollow slide may be set to be smaller than the maximum diameter of the cap and larger than one-half of the cap diameter; so that when the sick teeth or the residual teeth are pulled out, the sick teeth or the residual teeth are directly pulled out through the hollow slideway.
Preferably, the hollow slide includes a plurality of runners.
The toothed bar is arranged on the hollow slide way, and when a patient bites the jaw-driven tooth extractor to extract teeth, the toothed bar arranged on the hollow slide way is easy to slide; therefore, set up a plurality of spouts and separate the ratch, the ratch in the spout can slide in the spout that corresponds, when guaranteeing that the tooth that suffers from can extract, can also restrict the ratch and move the sliding interval when the tooth extractor is moved to the patient interlock jaw, increase the security that the tooth extractor was moved to the jaw and use.
Preferably, the connecting screw comprises a connector and a drill bit with external threads, the drill bit is connected with the connector, and the connector is connected with the traction rope.
The connector can be arranged in an inverted hook shape, so that the connector can be quickly connected with the traction rope; moreover, the connector can be designed in a flat shape, so that a doctor can conveniently connect the drill bit with the affected teeth or the residual teeth of a patient by using a wrench.
Preferably, the connection head is provided with an elastic back-off.
The elastic reverse buckle is arranged on the connecting head, so that the connecting head can be conveniently connected with the traction rope, and meanwhile, the connecting head can be prevented from being separated from the traction rope.
Preferably, the main body of the traction rope is provided with a fixing hole, and the connecting screw is movably connected with the traction rope through the fixing hole.
Set up the fixed orifices in the main part of haulage rope, the connector of being convenient for passes through the fixed orifices and is connected with the haulage rope, when patient's interlock jaw moves the tooth extractor and extracts teeth, prevents that connecting screw from sliding on the haulage rope.
Preferably, the connecting piece is a spring reed, the periphery of which is provided with a flexible coating.
The connecting piece is an elastic reed, which is beneficial to supporting the upper jaw plate and the lower jaw plate; meanwhile, when the patient bites the jaw-moving tooth extractor, the connecting piece can deform under the stress condition. The periphery is provided with a flexible coating, and the dentures are more comfortable when the dentures are placed in the oral cavity mainly for jaw movement.
Preferably, the length of the tooth bar is 0.5 cm-2 cm.
The length of the tooth bar can be set to be 0.5 cm-2 cm so as to set the maximum opening distance for opening or closing the normal oral cavity; meanwhile, the length of the toothed bar from the middle incisor to the inner molar is gradually reduced.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural view of a jaw-driven dental extractor according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a preferred jaw-driven dental extractor provided in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of a jaw-driven dental extractor according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a connection screw according to an embodiment of the present invention;
figure 5 is an enlarged view of a portion of a jaw-action dental extractor provided in accordance with an embodiment of the present invention.
Icon: 10-jaw-moving tooth extractor; 100-maxillary plate; 200-mandibular plate; 300-pulling a rope; 400-connecting screws; 500-a connector; 110-toothed bar; 111-a via; 120-connecting hole; 130-a bite groove; 140-a hollow slide; 141-a chute; 410-a connector; 420-a drill bit; 411-elastic reverse buckling; 310-fixing holes.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Referring to fig. 1 to 5, a jaw-driven dental extractor 10 according to an embodiment of the present invention includes: the upper jaw plate 100, the lower jaw plate 200, the hauling cable 300, the connecting screw 400 and two connecting pieces 500, the two ends of the upper jaw plate 100 are connected with the two ends of the lower jaw plate 200 through one connecting piece 500 respectively, the upper jaw plate 100 and the lower jaw plate 200 are relatively provided with a plurality of toothed bars 110, the tip of the toothed bar 110 is provided with a through hole 111, the hauling cable 300 passes through the through hole 111 and the two ends are connected with the connecting pieces 500 respectively, and the connecting screw 400 is movably connected on the hauling cable 300.
The jaw-driven tooth extractor 10 can be set to different models to adapt to the oral cavity sizes of different patients; when in use, the jaw-driven tooth extractor 10 with the corresponding model is selected according to the size of the oral cavity of a patient, and the length of the traction rope 300 connected between the two connecting pieces 500 is adjusted according to the oral cavity shape and the tooth suffering condition of the patient; the tip of the coupling nut is connected to the affected or broken teeth of the patient by a wrench matched with the coupling nut, and the end far away from the tip is fixed to the pulling rope 300. After the anesthetic treatment, the patient bites the jaw-driven dental extractor 10 through the upper and lower teeth, so that the opposite rack bars 110 are crossed to close and tighten the traction rope 300, and the coupling screw 400 coupled to the traction rope 300 pulls up the affected or residual tooth. Wherein, in order to make the connection between the two ends of the pulling rope 300 and the connecting member 500 more stable, the connecting member 500 may be an elastic hinge; meanwhile, the rack bar 110 may be fixedly or movably connected to the upper jaw 100 or the lower jaw 200, and the rack bar 110 is made of a material having a relatively high strength, such as a metal alloy or a ceramic material. It will be appreciated that the connector 500 is of a shorter length to fit the patient's mouth. The jaw-driven tooth extractor 10 provided by the embodiment of the invention enables the acting force of the connecting screw 400 and the tooth root to be in the same direction when the affected tooth or the residual tooth of a patient is extracted, is simple to operate, can efficiently extract the affected tooth or the residual tooth, does not cause secondary damage to the gum in the whole process, and has short recovery time. Therefore, the problems that the prior art has high requirements on the experience and technology of dentists and low use convenience when the conventional tooth extraction instrument is used for tooth extraction are solved; when the residual teeth or broken teeth are encountered, the residual root can not be positioned, the gum needs to be cut off, and secondary trauma is brought to a patient; and the technical problems of large wound area and long recovery time are caused.
Preferably, the upper jaw 100 and/or the lower jaw 200 is/are formed with one or more coupling holes 120, and the middle portion of the traction rope 300 is folded and passes through the coupling holes 120 to be coupled with the coupling screw 400.
In order to more efficiently extract the diseased or residual tooth, the tension of the connection screw 400 needs to be in the same direction as the diseased or residual tooth; when in use, the connecting hole 120 closest to the diseased or residual tooth is selected, the middle part of the traction rope 300 is folded and passes through the connecting hole 120 to be connected with the connecting screw 400, and the patient can easily pull out the diseased or residual tooth by biting the upper jaw plate 100 and the lower jaw plate 200.
Preferably, the side of the upper jaw plate 100 and/or the lower jaw plate 200 away from the rack bar 110 is provided with an engagement groove 130.
In order to make the upper jaw plate 100 and the lower jaw plate 200 more stable, the upper jaw plate 100 and/or the lower jaw plate 200 are provided with an engaging groove 130 on one side of the upper jaw plate 100 close to the upper teeth and/or the lower jaw plate 200 close to the lower teeth, so as to ensure that the teeth extraction experience is not influenced by the sliding of the upper jaw plate 100 and/or the lower jaw plate 200 on the teeth when the patient performs the tooth extraction by the occlusal jaw-driven tooth extractor 10.
Preferably, the upper jaw plate 100 and/or the lower jaw plate 200 are provided with hollow slideways 140, and the rack bar 110 is slidably connected to the upper jaw plate 100 and/or the lower jaw plate 200 through the hollow slideways 140.
The upper jaw plate 100 and/or the lower jaw plate 200 are/is provided with a hollow slideway 140, and the toothed bar 110 can be connected with the upper jaw plate 100 and/or the lower jaw plate 200 in a sliding way through the hollow slideway 140; when the sick tooth or the residual tooth is pulled out, the connecting screw 400 connected to the pulling rope 300 can be directly aligned with the sick tooth or the residual tooth through the hollow slideway 140, so that the sick tooth can be pulled out more easily. Meanwhile, since the maximum diameter of the diseased or residual tooth is generally smaller than the maximum diameter of the normal tooth cap, the width of the hollow chute 140 may be set to be smaller than the maximum diameter of the cap and larger than one-half of the cap diameter; so that when the diseased or residual tooth is pulled out, the diseased or residual tooth is directly pulled out through the hollow slideway 140.
Preferably, the hollow skid 140 includes a plurality of runners 141.
The toothed bar 110 is arranged on the hollow slide way 140, and when a patient bites the jaw-driven tooth extractor 10 to extract teeth, the toothed bar 110 arranged on the hollow slide way 140 is easy to slide; therefore, the plurality of sliding grooves 141 are arranged to separate the toothed bars 110, the toothed bars 110 in the sliding grooves 141 can slide in the corresponding sliding grooves 141, the teeth can be pulled out, meanwhile, the sliding interval of the toothed bars 110 when the patient bites the jaw-type tooth extractor 10 can be limited, and the use safety of the jaw-type tooth extractor 10 is improved.
Preferably, the coupling screw 400 includes a coupling head 410 and a drill bit 420 having an external thread, the drill bit 420 being coupled to the coupling head 410, the coupling head 410 being coupled to the pull cord 300.
The connector 410 may be configured in an inverted hook shape, so that the connector 410 may be quickly connected with the traction rope 300; moreover, the connector 410 may be flat, which is convenient for the doctor to use a wrench to connect the drill 420 with the patient's teeth or the residual teeth.
Preferably, the connection head 410 is provided with an elastic reverse buckle 411.
The connector 410 is provided with an elastic reverse buckle 411, which is convenient for the connector 410 to be connected with the pulling rope 300 and can prevent the connector 410 from being separated from the pulling rope 300.
Preferably, a fixing hole 310 is formed on the body of the traction rope 300, and the coupling screw 400 is movably coupled to the traction rope 300 through the fixing hole 310.
The main body of the pulling rope 300 is provided with a fixing hole 310, so that the connector 410 can be conveniently connected with the pulling rope 300 through the fixing hole 310, and when the patient bites the jaw-driven dental extractor 10 to extract teeth, the connecting screw 400 is prevented from sliding on the pulling rope 300.
Preferably, the connection 500 is a spring reed, the outer circumference of which is provided with a flexible coating.
The connecting member 500 is an elastic spring plate, which is advantageous for supporting the upper jaw 100 and the lower jaw 200; meanwhile, the connecting member 500 may be deformed under a force when the patient bites the jaw-action dental extractor 10. A flexible coating is provided around the periphery, primarily for the purpose of making the mandibular luxating device 10 more comfortable when placed in the mouth.
Preferably, the length of the rack bar 110 is 0.5cm to 2 cm.
The length of the toothed bar 110 can be set to be 0.5 cm-2 cm to set the maximum opening distance for normal oral cavity opening or closing; meanwhile, the length of the tooth bar 110 from the middle incisors to the inner molar teeth is gradually reduced.
In short, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A jaw-driven dental extractor, comprising: the upper jaw plate, the lower jaw plate, haulage rope, connecting screw and two connecting pieces, the both ends of upper jaw plate are respectively through one the connecting piece with the both ends of lower jaw plate are connected, the upper jaw plate with the lower jaw plate is provided with a plurality of ratchets relatively, the through-hole has been seted up to the pointed end of ratchets, the haulage rope passes through-hole and both ends respectively with the connecting piece is connected, connecting screw swing joint is in on the haulage rope.
2. The jaw-driven tooth extractor as claimed in claim 1, wherein said upper jaw plate and/or said lower jaw plate is provided with one or more connecting holes, and the middle part of said traction rope is folded and passes through said connecting holes to connect with said connecting screw.
3. The mandibular tooth extractor of claim 1, wherein a side of the upper and/or lower jaw plate remote from the rack bar is provided with an occlusal groove.
4. The jaw-driven tooth extractor according to claim 1, wherein the upper jaw plate and/or the lower jaw plate is provided with a hollow slideway, and the toothed bar is slidably connected to the upper jaw plate and/or the lower jaw plate through the hollow slideway.
5. The jaw dental extractor of claim 4 wherein said hollow slide includes a plurality of slide slots.
6. The jaw-driven dental extractor of claim 1, wherein said attachment screw includes a connector and a drill bit having an external thread, said drill bit being connected to said connector, said connector being connected to said pull cord.
7. The jaw-driven dental extractor as claimed in claim 6, wherein said connecting head is provided with an elastic reverse buckle.
8. The jaw-driven tooth extractor as claimed in claim 1, wherein the main body of said pulling rope is provided with a fixing hole, and said connecting screw is movably connected with the pulling rope through said fixing hole.
9. The jaw-driven tooth extractor according to claim 1, wherein said connecting member is an elastic spring, and the periphery of said elastic spring is provided with a flexible coating.
10. The jaw-driven dental extractor of claim 1, wherein the length of the tooth bar is 0.5cm to 2 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911424236.7A CN111084667B (en) | 2019-12-31 | 2019-12-31 | Jaw-driven tooth extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911424236.7A CN111084667B (en) | 2019-12-31 | 2019-12-31 | Jaw-driven tooth extractor |
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| Publication Number | Publication Date |
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| CN111084667A true CN111084667A (en) | 2020-05-01 |
| CN111084667B CN111084667B (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911424236.7A Active CN111084667B (en) | 2019-12-31 | 2019-12-31 | Jaw-driven tooth extractor |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3824805A1 (en) * | 1988-07-21 | 1990-01-25 | Koerber Karlheinz | Traction loop for detaching dentures |
| EP0471648A1 (en) * | 1990-08-15 | 1992-02-19 | Vladimir Andrew | Apparatus for the removal of dental crowns and bridges |
| US5462435A (en) * | 1994-02-22 | 1995-10-31 | Young; James P. | Adjustable mouth prop |
| US6146139A (en) * | 1999-06-01 | 2000-11-14 | Harrison, Iii; Louis V. | Forceps apparatus |
| KR20160038445A (en) * | 2014-09-30 | 2016-04-07 | 고려대학교 산학협력단 | Apparatus for increasing alveolar bone |
| CN205885557U (en) * | 2016-05-06 | 2017-01-18 | 杜建涛 | Medical wicresoft dentagra |
| US20170203219A1 (en) * | 2016-01-18 | 2017-07-20 | Ryan Dean | Toy Doll with Insertable Simulated Teeth |
| CN107411829A (en) * | 2017-05-02 | 2017-12-01 | 卢俊 | Take hat device |
| CN108652759A (en) * | 2018-05-18 | 2018-10-16 | 山东大学齐鲁医院 | A kind of minimally invasive turnkey |
| CN208625869U (en) * | 2017-09-11 | 2019-03-22 | 徐雷 | A kind of minimally invasive extraction joint instrument of oral surgery |
| CN209360934U (en) * | 2018-08-08 | 2019-09-10 | 马志美 | A kind of department of stomatology dental device |
| KR102030922B1 (en) * | 2018-04-06 | 2019-10-10 | 박규태 | Dental retractor |
-
2019
- 2019-12-31 CN CN201911424236.7A patent/CN111084667B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3824805A1 (en) * | 1988-07-21 | 1990-01-25 | Koerber Karlheinz | Traction loop for detaching dentures |
| EP0471648A1 (en) * | 1990-08-15 | 1992-02-19 | Vladimir Andrew | Apparatus for the removal of dental crowns and bridges |
| US5462435A (en) * | 1994-02-22 | 1995-10-31 | Young; James P. | Adjustable mouth prop |
| US6146139A (en) * | 1999-06-01 | 2000-11-14 | Harrison, Iii; Louis V. | Forceps apparatus |
| KR20160038445A (en) * | 2014-09-30 | 2016-04-07 | 고려대학교 산학협력단 | Apparatus for increasing alveolar bone |
| US20170203219A1 (en) * | 2016-01-18 | 2017-07-20 | Ryan Dean | Toy Doll with Insertable Simulated Teeth |
| CN205885557U (en) * | 2016-05-06 | 2017-01-18 | 杜建涛 | Medical wicresoft dentagra |
| CN107411829A (en) * | 2017-05-02 | 2017-12-01 | 卢俊 | Take hat device |
| CN208625869U (en) * | 2017-09-11 | 2019-03-22 | 徐雷 | A kind of minimally invasive extraction joint instrument of oral surgery |
| KR102030922B1 (en) * | 2018-04-06 | 2019-10-10 | 박규태 | Dental retractor |
| CN108652759A (en) * | 2018-05-18 | 2018-10-16 | 山东大学齐鲁医院 | A kind of minimally invasive turnkey |
| CN209360934U (en) * | 2018-08-08 | 2019-09-10 | 马志美 | A kind of department of stomatology dental device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111084667B (en) | 2021-05-04 |
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