CN110974441A - Special protective device for oral clinical tooth preparation - Google Patents
Special protective device for oral clinical tooth preparation Download PDFInfo
- Publication number
- CN110974441A CN110974441A CN201911251630.5A CN201911251630A CN110974441A CN 110974441 A CN110974441 A CN 110974441A CN 201911251630 A CN201911251630 A CN 201911251630A CN 110974441 A CN110974441 A CN 110974441A
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- seat
- screw rod
- clamping plate
- sliding
- jaw clamping
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- 230000001681 protective effect Effects 0.000 title claims abstract description 19
- 210000000214 mouth Anatomy 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
- A61B90/16—Bite blocks
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Neurosurgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a special protective device for dental preparation in oral clinical practice, and relates to the technical field of medical instruments. In the invention: the two sliding seats are slidably arranged on the cross rod; a plurality of pulleys are arranged on the inner bottom surface of the sliding seat side by side; one side of the sliding seat is provided with a fixing bolt; a first shaft seat is fixed on the other side surface of the sliding seat; a lower jaw clamping plate is hinged on the first shaft seat; a screw rod and a screw rod are movably arranged on the upper surface of the mounting seat; the screw rod is provided with a supporting plate; the screw rod drives the supporting plate to move up and down; a second shaft seat is fixed on one side surface of the supporting plate; the second shaft seat is hinged with a jaw clamping plate. According to the invention, the sliding fit of the sliding seat and the cross rod is arranged, so that the adjustment of the distance between the upper jaw clamping plate and the lower jaw clamping plate is realized, the distance can be adjusted according to the size of the oral cavity of a patient, the use of different patients is facilitated, and the use range is expanded; and the support of the upper jaw and the lower jaw is realized through the structural cooperation of the screw rod, the structural strength is high, the movement is not easy, and the adjustment by a doctor according to the requirements is convenient.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a special protective device for oral clinical tooth preparation.
Background
Along with the development of science and technology and productivity, the living standard of people is better and better, and people pay more and more attention to health, in recent years, people pay more and more attention to oral hygiene, and oral surgery is more and more, and during oral surgery, the oral cavity of a patient needs to be spread to facilitate the operation of a doctor, but when oral surgery is performed, most of patients still need to open the mouth by themselves to perform the operation, and the patients are easy to control and close the oral cavity in the surgical process; to doctor's operation cause the influence, for solving this problem, the special protective device of clinical tooth body preparation in design an oral cavity now fixes the disease oral cavity through upper and lower jaw cardboard, struts the disease oral cavity through the drive of lead screw structure, can adjust according to the oral cavity size of disease, makes things convenient for the doctor to use, avoids folding the oral cavity at the operation in-process patient and causes the influence.
Disclosure of Invention
The invention aims to provide a special protective device for oral clinical tooth preparation, which realizes the adjustment of the distance between an upper jaw clamping plate and a lower jaw clamping plate by arranging the sliding fit of a sliding seat and a cross rod, can adjust the distance according to the size of the oral cavity of a patient, is convenient for different patients to use and enlarges the application range; and the support of the upper jaw and the lower jaw is realized through the structural cooperation of the screw rod, the structural strength is high, the movement is not easy, and the adjustment by a doctor according to the requirements is convenient.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a special protective device for oral clinical tooth preparation, which comprises a cross bar and two sliding seats, wherein the cross bar is a rectangular bar; the bottom surface of the cross rod is provided with a sliding chute; one side surface of the cross bar is provided with a rectangular channel;
the two sliding seats are slidably arranged on the cross rod; the sliding seat is in a rectangular frame shape; the inner bottom surface of the sliding seat is provided with an installation groove; a plurality of pulleys are arranged in the mounting groove side by side; the pulley is matched with the sliding groove; one side of the sliding seat is provided with a threaded hole; a fixing bolt is arranged in the threaded hole; the fixing bolt is used for fixing the sliding seat; a guide post is fixed on the upper surface of the sliding seat;
the other side surface of the sliding seat is fixedly provided with a mounting seat; a first shaft seat is arranged on one side surface of the mounting seat; a lower jaw clamping plate is hinged to the first shaft seat; the upper surface of the mounting seat is movably provided with a screw rod and a screw rod;
a support plate is arranged on the screw rod; the upper surface of the supporting plate is respectively provided with a guide hole and a screw hole of a screw rod; the guide hole is in sliding fit with the guide column; the screw hole of the screw rod is meshed with the screw rod of the screw rod; the screw rod drives the supporting plate to move up and down;
a second shaft seat is fixed on one side surface of the supporting plate; an upper jaw clamping plate is hinged to the second shaft seat;
the lower jaw clamping plate and the upper jaw clamping plate are arc-shaped plates; the lower surface of the lower jaw clamping plate is provided with a first clamping groove; the back of the lower jaw clamping plate is provided with a first twisting seat; the first hinge base is in hinge fit with the first shaft base;
the upper surface of the upper jaw clamping plate is provided with a second clamping groove; a second hinge seat is fixed on the back of the upper jaw clamping plate; and the second hinge base is in hinge fit with the second shaft base.
Furthermore, two limiting baffles are respectively arranged on two opposite end faces of the cross rod; the limiting baffle is arranged on the end face of the cross rod in a screw fixing mode or an adhesion mode.
Furthermore, a hexagonal nut is sleeved on the upper end face of the guide post; the hexagonal nut limits the supporting plate.
Furthermore, a handle is fixed on the upper end face of the screw rod; a chuck is arranged on the lower end surface of the screw rod screw; the chuck is fixed on the upper surface of the mounting seat through a clamping ring; the lower surface of the clamping ring is provided with a circular groove; the circular groove is matched with the chuck to mount and fix the screw rod and the screw rod;
and two sides of the clamping ring are respectively fixed on the mounting seat through a mounting bolt.
Furthermore, the first hinge seat and the first shaft seat and the second hinge seat and the second shaft seat are connected and installed through a pin shaft;
the inner side surfaces of the first shaft seat and the second shaft seat are provided with mounting holes; the mounting hole is matched with the pin shaft.
Furthermore, a layer of flexible material is compounded in each of the first clamping groove and the second clamping groove, and the flexible material comprises rubber or sponge or gauze.
Furthermore, a rubber pad is compounded on the end face of the fixing bolt; the rubber pad is matched with the rectangular channel to fix the sliding seat.
The invention has the following beneficial effects:
according to the invention, the sliding fit of the sliding seat and the cross rod is arranged, so that the adjustment of the distance between the upper jaw clamping plate and the lower jaw clamping plate is realized, the distance can be adjusted according to the size of the oral cavity of a patient, the use of different patients is facilitated, and the use range is expanded; and the support of the upper jaw and the lower jaw is realized through the structural cooperation of the screw rod, the structural strength is high, the movement is not easy, and the adjustment by a doctor according to the requirements is convenient.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a protective device dedicated for dental preparation in oral clinical practice;
FIG. 2 is a schematic structural view of a protective device dedicated for dental preparation in oral clinical practice;
FIG. 3 is a schematic structural view of the slide and the chin strap;
FIG. 4 is a protective device dedicated for dental preparation in oral clinical;
FIG. 5 is a cross-sectional view of the lead screw.
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.
In the description of the present invention, it is to be understood that the terms "two sides," "upper," "lower," "one side," "top," "middle," "two ends," "inner side," "bottom," and the like are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the components or elements so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.
Referring to fig. 1-5, the invention is a special protective device for oral clinical tooth preparation, comprising a cross bar 1 and two sliding bases 2, wherein the cross bar 1 is a rectangular bar; the bottom surface of the cross rod 1 is provided with a chute 101; one side of the cross bar 102 is provided with a rectangular channel 102; two opposite end faces of the cross rod 1 are respectively provided with a limit baffle 103; the limiting baffle 103 is arranged on the end surface of the cross rod 1 in a screw fixing mode or an adhesion mode; the two sliding seats 2 are slidably arranged on the cross rod 1;
as shown in fig. 3 to 4, the sliding base 2 is rectangular frame-shaped; the inner bottom surface of the sliding seat 2 is provided with an installation groove 201; a plurality of pulleys 202 are arranged in the mounting groove 201 side by side; the pulley 202 is engaged with the chute 101; one side of the sliding seat 2 is provided with a threaded hole 203; a fixing bolt 6 is arranged in the threaded hole 203; the fixing bolt 6 is used for fixing the sliding seat 2; the end face of the fixed bolt 6 is compounded with a rubber pad; the rubber pad is matched with the rectangular channel 102 to fix the sliding seat 2;
a guide column 204 is fixed on the upper surface of the sliding seat 2; a hexagonal nut 2041 is sleeved on the upper end face of the guide column 204; the supporting plate 4 is limited by a hexagonal nut 2041;
the other side surface of the sliding seat 2 is fixed with a mounting seat 205; a first shaft seat 206 is arranged on one side surface of the mounting seat 205; a lower jaw clamping plate 3 is hinged on the first shaft seat 206; a screw rod 207 is movably mounted on the upper surface of the mounting seat 205;
a support plate 4 is arranged on the screw rod 207; the upper surface of the supporting plate 4 is respectively provided with a guide hole 401 and a screw rod screw hole 402; wherein, the guide hole 401 is in sliding fit with the guide column 204; the lead screw hole 402 is meshed with the lead screw 207; the screw rod 207 drives the supporting plate 4 to move up and down;
a second shaft seat 403 is fixed on one side surface of the supporting plate 4; the second shaft seat 403 is hinged with a jaw clamping plate 5;
wherein the lower jaw clamping plate 3 and the upper jaw clamping plate 5 are both arc-shaped plates; the lower surface of the lower jaw clamping plate 3 is provided with a first clamping groove 301; the back of the lower jaw clamping plate 3 is provided with a first twisting seat 301; the first twisting seat 301 is hinged with the first shaft seat 206;
the upper surface of the upper jaw clamping plate 5 is provided with a second clamping groove 501; a second hinge base 502 is fixed on the back of the upper jaw clamping plate 5; the second hinge base 502 is hinged with the second shaft base 403;
the first twisting seat 301 and the first shaft seat 206 and the second twisting seat 502 and the second shaft seat 403 are connected and installed through pin shafts; wherein, the inner side surfaces of the first shaft seat 206 and the second shaft seat 403 are both provided with mounting holes; the mounting hole is matched with the pin shaft;
a layer of flexible material is compounded in each of the first clamping groove 301 and the second clamping groove 302, and the flexible material comprises rubber or sponge or gauze.
As shown in fig. 5, a handle 2071 is fixed on the upper end surface of the screw rod 207; a chuck 2072 is arranged on the lower end surface of the screw rod 207; the chuck 2072 is fixed on the upper surface of the mounting base 205 by a retaining ring 2073; a circular groove 2074 is formed on the lower surface of the retaining ring 2073; the circular groove 2074 is matched with the chuck 2072 to mount and fix the screw rod 207;
both sides of the retaining ring 2073 are fixed on the mounting base 205 by a mounting bolt 2075.
The first embodiment is as follows: the embodiment is a use method of a special protective device for oral clinical tooth preparation, which comprises the following steps:
the method comprises the following steps: adjusting the pitch
Moving the support plate 4 to the lowermost end; a doctor holds the middle of the cross bar 1, and adjusts the distance between the two sliding seats 2 according to the size of the oral cavity of a patient;
step two: put into oral cavity
The device with the adjusted distance between the sliding seats 2 is placed in the oral cavity of a patient, the angles of the lower jaw clamping plate 3 and the upper jaw clamping plate 5 are adjusted, and the first clamping groove 301 and the second clamping groove 501 are clamped into the teeth of the patient for fixing;
step three: open the oral cavity
After the lower jaw clamping plate 3 and the upper jaw clamping plate 5 are fixed, the doctor rotates the screw rod 207 to drive the supporting plate 4 to move upwards along the guide column 204 until the oral cavity of the patient is opened to the maximum.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a clinical tooth of oral cavity prepares special protective apparatus, includes horizontal pole (1) and two slide (2) and, its characterized in that: the cross rod (1) is a rectangular bar; the bottom surface of the cross rod (1) is provided with a sliding chute (101); one side surface of the cross bar (102) is provided with a rectangular channel (102);
the two sliding seats (2) are slidably arranged on the cross rod (1); the sliding seat (2) is in a rectangular frame shape; the inner bottom surface of the sliding seat (2) is provided with an installation groove (201); a plurality of pulleys (202) are arranged in the mounting groove (201) side by side; the pulley (202) is matched with the sliding groove (101); one side of the sliding seat (2) is provided with a threaded hole (203); a fixing bolt (6) is arranged in the threaded hole (203); the fixing bolt (6) is used for fixing the sliding seat (2); a guide column (204) is fixed on the upper surface of the sliding seat (2);
a mounting seat (205) is fixed on the other side surface of the sliding seat (2); a first shaft seat (206) is arranged on one side surface of the mounting seat (205); a lower jaw clamping plate (3) is hinged to the first shaft seat (206); a screw rod (207) is movably mounted on the upper surface of the mounting seat (205);
a support plate (4) is arranged on the screw rod (207); the upper surface of the supporting plate (4) is respectively provided with a guide hole (401) and a screw rod screw hole (402); wherein the guide hole (401) is in sliding fit with the guide post (204); the screw rod screw hole (402) is meshed with the screw rod (207); the screw rod screw (207) drives the supporting plate (4) to move up and down;
a second shaft seat (403) is fixed on one side surface of the supporting plate (4); an upper jaw clamping plate (5) is hinged to the second shaft seat (403);
the lower jaw clamping plate (3) and the upper jaw clamping plate (5) are both arc-shaped plates; the lower surface of the lower jaw clamping plate (3) is provided with a first clamping groove (301); the back of the lower jaw clamping plate (3) is provided with a first hinge seat (301); the first hinge base (301) is hinged and matched with the first shaft base (206);
the upper surface of the upper jaw clamping plate (5) is provided with a second clamping groove (501); a second hinge seat (502) is fixed on the back of the upper jaw clamping plate (5); the second hinge base (502) is in hinged fit with the second shaft base (403).
2. The special protective device for the preparation of the clinical tooth body in the oral cavity according to claim 1, wherein, two opposite end surfaces of the cross rod (1) are respectively provided with a limit baffle (103); the limiting baffle (103) is arranged on the end face of the cross rod (1) in a screw fixing mode or an adhesion mode.
3. The special protective device for the preparation of oral clinical teeth as claimed in claim 1, wherein the upper end surface of the guiding column (204) is sleeved with a hexagonal nut (2041); the hexagonal nut (2041) limits the supporting plate (4).
4. The special protective device for the preparation of oral clinical teeth of claim 1, wherein a handle (2071) is fixed on the upper end face of the lead screw (207); a chuck (2072) is arranged on the lower end surface of the screw rod (207);
the chuck (2072) is fixed on the upper surface of the mounting seat (205) through a snap ring (2073); the lower surface of the snap ring (2073) is provided with a circular groove (2074); the circular groove (2074) is matched with the chuck (2072) to mount and fix the screw rod screw (207);
and two sides of the snap ring (2073) are respectively fixed on the mounting seat (205) through a mounting bolt (2075).
5. The special protective device for the preparation of the clinical tooth in the oral cavity according to claim 1, wherein the first hinge base (301) and the first shaft base (206) and the second hinge base (502) and the second shaft base (403) are connected and installed through a pin;
mounting holes are formed in the inner side surfaces of the first shaft seat (206) and the second shaft seat (403); the mounting hole is matched with the pin shaft.
6. The special protective device for the oral clinical dental preparation according to claim 1, wherein a layer of flexible material is compounded in each of the first clamping groove (301) and the second clamping groove (302), and the flexible material comprises rubber or sponge or gauze.
7. The special protective device for the oral clinical tooth preparation according to claim 1, wherein the end face of the fixing bolt (6) is compounded with a rubber pad; the rubber pad is matched with the rectangular channel (102) to fix the sliding seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251630.5A CN110974441A (en) | 2019-12-09 | 2019-12-09 | Special protective device for oral clinical tooth preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251630.5A CN110974441A (en) | 2019-12-09 | 2019-12-09 | Special protective device for oral clinical tooth preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110974441A true CN110974441A (en) | 2020-04-10 |
Family
ID=70091429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911251630.5A Withdrawn CN110974441A (en) | 2019-12-09 | 2019-12-09 | Special protective device for oral clinical tooth preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110974441A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938841A (en) * | 2020-08-06 | 2020-11-17 | 漯河市第一人民医院 | Auxiliary positioning device for oral implantation and positioning method thereof |
| CN111956356A (en) * | 2020-08-25 | 2020-11-20 | 华北理工大学 | Fixing support for oral implantation |
| TWI729841B (en) * | 2020-06-05 | 2021-06-01 | 中山醫學大學 | Oral spreading device |
-
2019
- 2019-12-09 CN CN201911251630.5A patent/CN110974441A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI729841B (en) * | 2020-06-05 | 2021-06-01 | 中山醫學大學 | Oral spreading device |
| CN111938841A (en) * | 2020-08-06 | 2020-11-17 | 漯河市第一人民医院 | Auxiliary positioning device for oral implantation and positioning method thereof |
| CN111938841B (en) * | 2020-08-06 | 2021-09-17 | 漯河市第一人民医院 | Auxiliary positioning device for oral implantation and positioning method thereof |
| CN111956356A (en) * | 2020-08-25 | 2020-11-20 | 华北理工大学 | Fixing support for oral implantation |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200410 |
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| WW01 | Invention patent application withdrawn after publication |