CN115444589A - Root canal file and root canal therapy appearance - Google Patents
Root canal file and root canal therapy appearance Download PDFInfo
- Publication number
- CN115444589A CN115444589A CN202211348358.4A CN202211348358A CN115444589A CN 115444589 A CN115444589 A CN 115444589A CN 202211348358 A CN202211348358 A CN 202211348358A CN 115444589 A CN115444589 A CN 115444589A
- Authority
- CN
- China
- Prior art keywords
- light guide
- file
- root canal
- laser
- light
- 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
Links
- 210000004262 dental pulp cavity Anatomy 0.000 title claims abstract description 85
- 238000002560 therapeutic procedure Methods 0.000 title description 5
- 239000013307 optical fiber Substances 0.000 claims description 28
- 238000005452 bending Methods 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 32
- 238000005406 washing Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000001225 therapeutic effect Effects 0.000 abstract description 3
- 230000010355 oscillation Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 4
- 230000000249 desinfective effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 239000000645 desinfectant Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 210000001114 tooth apex Anatomy 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 210000003074 dental pulp Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000013532 laser treatment Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 210000004746 tooth root Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/40—Implements for surgical treatment of the roots or nerves of the teeth; Nerve needles; Methods or instruments for medication of the roots
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/06—Implements for therapeutic treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/40—Implements for surgical treatment of the roots or nerves of the teeth; Nerve needles; Methods or instruments for medication of the roots
- A61C5/42—Files for root canals; Handgrips or guiding means therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0601—Apparatus for use inside the body
- A61N5/0603—Apparatus for use inside the body for treatment of body cavities
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0613—Apparatus adapted for a specific treatment
- A61N5/0624—Apparatus adapted for a specific treatment for eliminating microbes, germs, bacteria on or in the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/067—Radiation therapy using light using laser light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0601—Apparatus for use inside the body
- A61N5/0603—Apparatus for use inside the body for treatment of body cavities
- A61N2005/0606—Mouth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/063—Radiation therapy using light comprising light transmitting means, e.g. optical fibres
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Epidemiology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Surgery (AREA)
- Neurosurgery (AREA)
- Neurology (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a root canal file, comprising: a rotary file and a light guide body; the light guide body is arranged in the rotary file and is synchronously and rotatably connected with the rotary file, and the light guide body is used for conducting laser. The scheme combines the dental curved hand machine and the laser, the laser light guide device can be used for root canal preparation when not inserted, and can be used for root canal washing and disinfection when inserted, thereby being convenient for the operation of doctors and having low learning cost; the laser is used for carrying out oscillation washing disinfection, the disinfection effect is good, the efficiency is high, the accuracy is high, and the oscillation washing is thorough for the root canal; the disinfection is realized by combining the laser and the rotary file, so that the laser can be emitted to the inner wall of the root canal, the rapid disinfection effect of the laser is utilized, and the disinfection inside the root canal can be thoroughly ensured; the rotary file is connected with the control ring through threads, the falling distance of each circle of rotation of the rotary file is controlled, and the disinfection area can be ensured to uniformly cover the whole root canal by 360 degrees. The invention also discloses a root canal therapeutic instrument using the root canal file.
Description
Technical Field
The invention relates to the technical field of laser treatment in medical stomatology, in particular to a root canal file and a root canal therapeutic apparatus.
Background
In dental root canal treatment, bacterial infection of the root canal system is a main cause of pathological changes in the periapical area and the dental pulp, and thus the main objective of root canal treatment is to establish a clean root canal system. However, due to the complex root canal system, complete removal of bacteria and debris, it is very difficult to form a sterile root canal.
At present, the root canal is disinfected by disinfectant, but the disinfectant is obstructed by a layer of dirt in the deep layer of the root canal. Studies have shown that laser irradiation can eliminate debris and layers of dirt in root canals, but laser light is limited within root canals in two ways: 1. the laser energy emitted from the tip of the optical fiber is emitted in the direction of the root canal, not in the direction of the side wall of the root canal, and therefore, the inner wall of the root canal can hardly be uniformly covered by 360 DEG using the laser; 2. safety issues, if the laser fiber is too close to the apical hole, laser energy may be projected through the apical hole.
Disclosure of Invention
In view of this, the present invention provides a root canal file and a root canal therapy apparatus, which combine a root canal file and a laser to solve the limitations of the two aspects, wash and disinfect the root canal, clean and disinfect the root canal, improve the disinfection efficiency, and facilitate the use of doctors.
In order to achieve the purpose, the invention provides the following technical scheme:
a root canal file, comprising: a rotary file and a light guide body;
the light guide body is arranged in the rotary file and is synchronously and rotatably connected with the rotary file, and the light guide body is used for conducting laser.
Preferably, the rotary file is provided with a through hole, wherein the light emergent end surface of the light guide body is right opposite to the through hole, positioned in the through hole or extended out of the through hole;
the light guide body is arranged in the light emergent direction, the axial direction of the rotary file faces the direction of the tip end of the rotary file, and an included angle between the light emergent direction and the direction is alpha, wherein alpha is larger than or equal to 0 degree and smaller than or equal to 90 degrees.
Preferably, the light-emitting end of the light guide body is provided with a bending head;
the side wall of the tail end of the rotary file is provided with a notch, the bending head is installed in the notch in an aligning mode, and the included angle alpha is an acute angle.
Preferably, the light guide is an optical fiber.
Preferably, the method further comprises the following steps: a control loop;
the control ring sleeve is arranged at a preset mounting position of the rotary file, and the distance between the preset safety position and the tail end of the rotary file is a preset safety distance.
Preferably, the method further comprises the following steps: marking a block;
the marking block is sleeved on a preset reminding position of the rotary file, and the distance between the preset reminding position and the tail end of the rotary file is a preset reminding distance.
Preferably, the marking block is closer to the head end of the rotary file than the control ring, and the preset reminding distance is greater than the preset safety distance.
The utility model provides a root canal therapy appearance, includes laser generating device, root canal file and is used for the installation the curved hand piece of root canal file, the root canal file is foretell root canal file.
Preferably, the method further comprises the following steps: the laser light guide device is detachably arranged on the curved mobile phone;
the laser light guide device includes: the device comprises a light guide optical fiber, a light guide handle, a light gathering handle and a light gathering lens;
one end of the light guide optical fiber is used for connecting the laser emission device, and the other end of the light guide optical fiber is inserted into the light guide handle; the light guide handle is connected with the light-gathering handle through threads, and the light-gathering lens is arranged in the light-gathering handle; one end of the condensing lens is matched with the light guide optical fiber, and the other end of the condensing lens is matched with the light inlet end of the light guide body.
Preferably, the method further comprises the following steps: fixing the rear cover;
an annular groove is formed in the outer wall of the joint of the light guide handle and the light gathering handle, the inner wall of the fixed rear cover is clamped in the annular groove, and the fixed rear cover is fixedly connected to the mobile phone; the light-gathering handle is inserted into a rear cover of the curved mobile phone.
According to the technical scheme, the root canal file and the root canal therapeutic apparatus provided by the invention combine the dental curved handpiece and the laser, the laser light guide device can be used for root canal preparation when not inserted, and can be used for root canal washing and disinfection when inserted, so that the operation of a doctor is convenient, and the learning cost is low; the invention utilizes laser to carry out washing and disinfection, has good disinfection effect, high efficiency and high accuracy, and thoroughly washes the root canal; the disinfection is realized by combining the laser and the rotary file, so that the laser can be emitted to the inner wall of the root canal, the rapid disinfection effect of the laser is utilized, and the disinfection inside the root canal can be thoroughly ensured; the rotary file and the control ring are connected through threads, the descending distance of each rotary circle of the rotary file is controlled, and the disinfection area can be ensured to uniformly cover the whole root canal by 360 degrees.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of an endodontic instrument according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view of an endodontic instrument according to an embodiment of the present invention;
FIG. 3 is a schematic view of a configuration of a sterilizing file assembly provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a laser light guide device according to an embodiment of the present invention;
fig. 5 is a schematic view of the endodontic instrument according to the present invention.
Wherein, 1-bending mobile phone, 11-bending mobile phone back cover;
2-laser light guide device, 21-light guide fiber, 22-light guide handle, 23-light gathering handle, and 24-light gathering lens;
3-fixing the rear cover; 4-rotary file, 41-through hole, 42-notch;
5-marking the block; 6-control loop; 7-fiber, 71-bend head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The root canal file provided by the embodiment of the invention comprises: a rotary file 4 and a light guide body, the structure of which can be seen in fig. 1 and 2;
wherein, the light guide body is arranged inside the rotary file 4 and is synchronously connected with the rotary file in a rotating way, and the light guide body is used for transmitting laser.
Wherein, the rotary file 4 is arranged on the curved hand machine 1, and the curved hand machine 1 can drive the rotary file 4 to rotate; as shown, the rotary file 4 is conical;
the optical fiber 7 is arranged on the rotary file 4, the rotary file 4 can drive the optical fiber 7 to rotate, and an included angle is formed between the tail part (the right end in the figure) of the optical fiber 7 and the rotating shaft of the rotary file 4; according to the technical scheme, the root canal file provided by the embodiment of the invention is sterilized by combining the laser and the rotary file, so that the laser can be emitted to the inner wall of the root canal, the rapid sterilization effect of the laser is utilized, and the inner part of the root canal can be thoroughly sterilized; the scheme utilizes laser to carry out washing and disinfection, has good disinfection effect, high efficiency and high accuracy, and thoroughly washes the root canal; the dental curved hand machine and the laser are combined, the laser light guide device can be used for root canal preparation when not inserted, and can be used for root canal washing and disinfection when inserted, thereby being convenient for the operation of doctors and having low learning cost.
Preferably, the rotary file 4 is provided with a through hole 41, the structure of which can be seen in fig. 3; wherein, the light-emitting end face of the light guide body is right opposite to the through hole 41, positioned in the through hole 41 or extended out of the through hole 41;
the light-emitting direction of light guide body to and along the axial of rotary file 4 and towards the direction in rotary file 4 most advanced, the contained angle between the two is alpha, wherein, alpha is more than or equal to 0 and is less than or equal to 90, can carry out the laser according to actual need and wave the washing disinfection to relevant position. In the embodiment of the scheme, alpha is 90 degrees, the tail part of the light guide body can be emitted in the direction perpendicular to the side wall of the root canal, the washing and disinfecting effect is good, and the fragments and the dirt layer in the root canal can be effectively eliminated.
Specifically, the light-emitting end of the light guide body is provided with a bending head 71, and the structure of the bending head can be shown in fig. 3;
the side wall of the tail end of the rotary file 4 is provided with a notch 42, the bending head 71 is arranged in the notch 42 in a contraposition mode, and the included angle alpha is an acute angle. The tail part of the optical fiber 7 rotates to cover the periphery along with the movement of the rotary file 4; i.e. the rotary file 4 is placed in the direction of the root canal, the tail of the optical fiber 7 is not emitted in the direction of the root canal, but in the direction of the lateral wall of the root canal.
Further, the light guide body is an optical fiber 7. Of course, the light guide body may also be a glass column, a crystal column, etc., which are not described herein again.
The root canal file provided by the embodiment of the invention further comprises: a control loop 6, the structure of which can be seen in fig. 1 and 2;
wherein, the control ring 6 is sleeved at the preset installation position of the rotary file 4, and the distance from the preset safety position to the tail end of the rotary file 4 is a preset safety distance. The control ring 6 can stop rotating after it comes into contact with the teeth. Preferably, the lower surface of the control ring 6 is provided with a damping material.
Further, a control ring 6 is threadedly fitted to the rotary file 4, and the structure thereof can be seen in fig. 2 and 3. The thread between the control ring 6 and the rotary file 4 can control the distance of descent of each revolution of the rotary file 4, ensuring that the disinfecting area can cover the entire root canal. Of course, the portion of the rotary file 4 corresponding to the control ring 6 can also be restrained by other means such as the addition of a boss to engage the teeth.
The root canal file provided by the embodiment of the invention further comprises: a marking block 5, the structure of which can be seen in fig. 1 and 2;
wherein, the mark block 5 is sleeved on the preset reminding position of the rotary file 4, and the distance from the preset reminding position to the tail end of the rotary file 4 is the preset reminding distance. The marking block 5 is used for the doctor to pay attention to the distance between the file and the apical pore during operation, and the laser energy is prevented from penetrating the apical pore.
Preferably, the marking block 5 is closer to the head end of the rotary file 4 than the control ring 6, and the structure thereof can be seen in fig. 1 and 2, so that the doctor can observe the marking block 5, and the preset reminding distance is larger than the preset safety distance. In particular, the outer diameter of the control ring 6 is larger than the outer diameter of the marker block 5 in order to facilitate contact with the teeth.
The embodiment of the invention also provides a root canal therapy instrument, which comprises a laser generating device, a root canal file and a bending handpiece 1 for installing the root canal file, wherein the root canal file is the root canal file.
The endodontic instrument provided in the embodiment of the present invention further includes: a laser light guide device 2, the structure of which can be seen in fig. 1 and 2;
the laser light guide device 2 is detachably mounted on the bending cell phone 1, and is used for guiding and gathering the laser light emitted by the laser emitting device at the light inlet end (left end in the figure) of the light guide body.
Further, the laser light guide device 2 includes: a light guide fiber 21, a light guide handle 22, a light collecting handle 23, and a light collecting lens 24, the structure of which can be seen in fig. 4;
wherein, one end of the light guide fiber 21 is used for connecting the laser emitting device, and the other end is inserted in the light guide handle 22; the light guide handle 22 is connected with the light gathering handle 23 through threads, and the light gathering lens 24 is arranged in the light gathering handle 23; one end of the condenser lens 24 is fitted to the light guide fiber 21, and the other end is fitted to the head of the light guide. The laser emitting device emits laser, the laser penetrates through the 21 light guide optical fiber and is transmitted to the front of the 24 condenser lenses, the 24 condenser lenses have a focusing effect on the laser, the laser is focused on the 7 optical fibers, and finally the laser is transmitted to the tail of the 7 optical fibers and then acts on the inner wall of the root canal for disinfection.
The endodontic instrument provided in the embodiment of the present invention further includes: a fixed rear cover 3, the structure of which can be seen in fig. 1, 2 and 4;
wherein, the outer wall of the joint of the light guide handle 22 and the light gathering handle 23 forms an annular groove, the inner wall of the fixed back cover 3 is clamped in the annular groove, and the fixed back cover 3 is fixedly connected with the curved mobile phone 1; the light-gathering handle 23 is inserted into the back cover 11 of the bending machine 1. During assembly, the light-gathering handle 23 is inserted into the back cover 11 of the curved mobile phone, the light guide handle 22 and the light-gathering handle 23 directly clamp the fixed back cover 3, and the fixed back cover 3 is fixed on the curved mobile phone 1 in a threaded connection mode to support the laser light guide device 2.
The present solution is further described below in connection with the complete embodiments:
the scheme comprises the following steps: as an example in fig. 1, the present invention relates to a structure: the device comprises a bending mobile phone 1, a laser light guide device 2, a fixed rear cover 3, a rotary file 4, a marking block 5, a control ring 6 and an optical fiber 7.
The specific installation relationship is as follows:
the optical fiber 7 is inserted in the rotary file 4, the marking block 5 is inserted on the rotary file, the control ring 6 is connected with the rotary file 4 through threads, figure 3 shows that the tail end of the rotary file 4 is provided with a notch, and the bending head of the optical fiber 7 is aligned with the notch. The rotary file 4 is clamped in the bending mobile phone 1 through a flat position and rotates along with the inner core of the bending mobile phone 1. One end of the light guide optical fiber 21 is connected with the laser emitting device, the other end is inserted into the light guide handle 22, the light guide handle 22 is connected with the light gathering handle 23 through threads, and the light guide handle 22 and the light gathering handle 23 directly clamp the light gathering lens 24. The light-gathering handle 23 is inserted on the back cover 11 of the curved mobile phone, the light guide handle 22 and the light-gathering handle 23 directly clamp the fixed back cover 3, and the fixed back cover 3 is fixed on the curved mobile phone 1 in a threaded connection mode to support the laser light guide device 2.
The working principle of root canal washing and disinfection is as follows:
the laser emitting device emits laser, the laser is transmitted to the front of the condenser lens 24 through the light guide optical fiber 21, the condenser lens 24 has a focusing function on the laser, the laser is focused on the optical fiber 7, and finally the laser is transmitted to the tail part of the optical fiber 7 and then acts on the inner wall of the root canal for disinfection. At the same time, as shown in fig. 5, the injection needle injects cleaning agent into the root canal during disinfection to allow the laser to wash away germs and debris on the inner wall of the root canal. Meanwhile, the rotatory rotary file 4 that drives of core in the curved mobile phone 1 rotates, laser will carry out 360 rotatory disinfection inside the root canal along with rotary file 4's rotation this moment, 6 lower surfaces of control ring have damping material simultaneously, can stop rotating after contacting with the tooth, the descending distance of 4 every turns rounds of rotatory file can be controlled to the screw thread between control ring 6 and the rotary file 4, guarantee that the disinfection area can cover whole root canal, the effect of marking block 5 is the distance of paying attention to the file from the apical foramen when letting the doctor operate, avoid laser energy to pierce through the apical foramen. Later along with the deepening of rotary file 4, the root canal internal diameter can be littleer and littleer, just can exert rotary file 4's advantage this time, can guarantee interior disinfection to the root canal inside, can guarantee the cleaning and disinfecting effect again.
Alternative scheme: 1. the tail part of the optical fiber can be made into a plurality of bent optical fibers, so that the side wall of the root canal can be uniformly covered even if the rotating speed is too high;
2. the light guide handle and the light gathering handle, the supporting back cover and the curved mobile phone can be connected in other ways such as embedding;
3. the control ring portion may be restrained by other means such as by the addition of a boss to capture a tooth.
The innovation points are as follows:
1. the invention combines a dental curved hand machine and laser, the laser can be emitted along the direction of the inner wall of the root canal, the laser is controlled to rotate and move downwards at the same time, the whole inner wall of the root canal is uniformly covered, and the root canal is washed and disinfected;
2. the laser light guide device can be used for root canal preparation when not inserted, and can be used for root canal washing and disinfection when inserted, thereby being convenient for the operation of doctors and having low learning cost;
3. the invention adopts the mode of combining laser and rotary file for disinfection, so that the laser can be emitted towards the inner wall direction of the root canal, thereby not only utilizing the rapid disinfection function of the laser, but also ensuring the thorough disinfection of the interior of the root canal;
4. the rotary file and the control ring are connected through threads, the descending distance of each rotary circle of the rotary file is controlled, and the disinfection area can be ensured to uniformly cover the whole root canal by 360 degrees.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An endodontic file, comprising: a rotary file (4) and a light guide body;
the light guide body is arranged in the rotary file (4) and is synchronously connected with the rotary file in a rotating mode, and the light guide body is used for conducting laser.
2. The file according to claim 1, wherein the rotary file (4) is provided with a through hole (41), wherein the light exit end face of the light guide is directed to the through hole (41), is located in the through hole (41) or protrudes outside the through hole (41);
the light guide body is arranged in the light emergent direction, the axial direction of the rotary file (4) faces the direction of the tip of the rotary file (4), and an included angle between the light emergent direction and the direction is alpha, wherein the alpha is more than or equal to 0 degree and less than or equal to 90 degrees.
3. The file according to claim 2, wherein the light-exiting end of the light guide is provided with a bending head (71);
the tail end side wall of the rotary file (4) is provided with a notch (42), the bending head (71) is installed in the notch (42) in an aligning mode, and the included angle alpha is an acute angle.
4. The file according to any one of claims 1 to 3, wherein said light guide is an optical fiber (7).
5. The file according to claim 1, further comprising: a control loop (6);
the control ring (6) is sleeved at the preset mounting position of the rotary file (4), and the distance between the preset safety position and the tail end of the rotary file (4) is a preset safety distance.
6. The file according to claim 1, further comprising: a marking block (5);
the marking block (5) is sleeved on the preset reminding position of the rotary file (4), and the preset reminding position is arranged at a preset reminding distance between the tail ends of the rotary file (4).
7. The file according to claim 6, wherein said marking block (5) is closer to the head end of the rotary file (4) than said control ring (6), said preset alerting distance being greater than said preset safety distance.
8. An endodontic instrument comprising a laser generating device, a root canal file and a bender (1) for mounting said file, said file being as defined in any one of claims 1 to 7.
9. The endodontic instrument of claim 8, further comprising: the laser light guide device (2) is detachably arranged on the curved mobile phone (1);
the laser light guide device (2) comprises: a light guide fiber (21), a light guide handle (22), a light condensing handle (23) and a light condensing lens (24);
one end of the light guide optical fiber (21) is used for connecting the laser emission device, and the other end of the light guide optical fiber is inserted into the light guide handle (22); the light guide handle (22) is connected with the light gathering handle (23) through threads, and the light gathering lens (24) is arranged in the light gathering handle (23); one end of the condenser lens (24) is matched with the light guide optical fiber (21), and the other end of the condenser lens is matched with the light inlet end of the light guide body.
10. The endodontic instrument of claim 9, further comprising: a fixed rear cover (3);
an annular groove is formed in the outer wall of the joint of the light guide handle (22) and the light gathering handle (23), the inner wall of the fixed rear cover (3) is clamped in the annular groove, and the fixed rear cover (3) is fixedly connected to the curved mobile phone (1); the light-gathering handle (23) is inserted into a back cover (11) of the bending mobile phone (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211348358.4A CN115444589A (en) | 2022-10-31 | 2022-10-31 | Root canal file and root canal therapy appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211348358.4A CN115444589A (en) | 2022-10-31 | 2022-10-31 | Root canal file and root canal therapy appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115444589A true CN115444589A (en) | 2022-12-09 |
Family
ID=84310191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211348358.4A Pending CN115444589A (en) | 2022-10-31 | 2022-10-31 | Root canal file and root canal therapy appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115444589A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5409376A (en) * | 1993-03-10 | 1995-04-25 | Murphy; Quentin M. | Apparatus and process for laser-assisted driling |
| US20050197683A1 (en) * | 2003-09-24 | 2005-09-08 | Levatino Samuel R. | Microtubes for surgery and dentistry |
| WO2011035958A1 (en) * | 2009-09-28 | 2011-03-31 | Carl Zeiss Surgical Gmbh | Dental treatment or dental examination device |
| CN111297492A (en) * | 2020-03-20 | 2020-06-19 | 常州益锐医疗器材有限公司 | 3D root canal therapy swinging washing file |
| CN111343943A (en) * | 2017-09-25 | 2020-06-26 | 登士柏西诺德公司 | Method and arrangement for cleaning a channel |
| CN213883555U (en) * | 2020-12-08 | 2021-08-06 | 李成龙 | Dental bur |
| CN113229964A (en) * | 2021-05-08 | 2021-08-10 | 苏州苏穗绿梦生物技术有限公司 | Automatic tooth device that bores of laser for dentistry |
| CN114569244A (en) * | 2022-02-25 | 2022-06-03 | 桂林市啄木鸟医疗器械有限公司 | Semiconductor laser therapeutic instrument handle |
-
2022
- 2022-10-31 CN CN202211348358.4A patent/CN115444589A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5409376A (en) * | 1993-03-10 | 1995-04-25 | Murphy; Quentin M. | Apparatus and process for laser-assisted driling |
| US20050197683A1 (en) * | 2003-09-24 | 2005-09-08 | Levatino Samuel R. | Microtubes for surgery and dentistry |
| WO2011035958A1 (en) * | 2009-09-28 | 2011-03-31 | Carl Zeiss Surgical Gmbh | Dental treatment or dental examination device |
| CN111343943A (en) * | 2017-09-25 | 2020-06-26 | 登士柏西诺德公司 | Method and arrangement for cleaning a channel |
| CN111297492A (en) * | 2020-03-20 | 2020-06-19 | 常州益锐医疗器材有限公司 | 3D root canal therapy swinging washing file |
| CN213883555U (en) * | 2020-12-08 | 2021-08-06 | 李成龙 | Dental bur |
| CN113229964A (en) * | 2021-05-08 | 2021-08-10 | 苏州苏穗绿梦生物技术有限公司 | Automatic tooth device that bores of laser for dentistry |
| CN114569244A (en) * | 2022-02-25 | 2022-06-03 | 桂林市啄木鸟医疗器械有限公司 | Semiconductor laser therapeutic instrument handle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8221117B2 (en) | Probes and biofluids for treating and removing deposits from tissue surfaces | |
| US8002544B2 (en) | Fluid controllable laser endodontic cleaning and disinfecting system | |
| JP6866391B2 (en) | Methods and equipment for cleaning conduits | |
| US3598113A (en) | Disposable laryngoscope construction | |
| US4979900A (en) | Root canal sterilization method | |
| JP5764269B1 (en) | Ultrasonic scaler tip and ultrasonic scaler | |
| JP6312071B2 (en) | Medical drill unit and drill and medical processing device | |
| JP7091458B2 (en) | Methods and equipment for cleaning conduits | |
| KR20150025543A (en) | Medical handpiece having optical fiber light output portion | |
| CN115444589A (en) | Root canal file and root canal therapy appearance | |
| JP2012235979A (en) | Dental scaling/disinfecting device and light guide used for the same | |
| CN108543749B (en) | Endoscope disinfection instrument for otolaryngological department | |
| RU131609U1 (en) | ENDODONTIC TOOL FOR STERILIZATION OF TOOTH CHANNELS | |
| JP2001190565A (en) | Laser beam irradiation system to living body | |
| US11992262B2 (en) | Anti-contamination laser surgery device with built-in optical element | |
| JP6134896B2 (en) | Laser handpiece | |
| CN213525628U (en) | Laser head of laser therapeutic instrument | |
| JP2790872B2 (en) | Root canal laser light irradiation probe | |
| CN114053458A (en) | High-speed galvanometer-based swinging scanning type ultraviolet laser sterilization and disinfection equipment | |
| CN220025004U (en) | Oral cavity handle without lens space optical coupling technology | |
| CN215688584U (en) | Novel dental handpiece | |
| CN220442762U (en) | Oral cavity periodontal laser therapeutic instrument | |
| KR20200105674A (en) | Mirror assembly for use in the dental field | |
| KR100602413B1 (en) | Dental Laser Handpiece with Adjustable Angle Mirror | |
| CN213249655U (en) | Light beam direction adjusting device of carbon dioxide laser treatment output terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |