CN113812908A - Special oral cavity finder of department of stomatology - Google Patents
Special oral cavity finder of department of stomatology Download PDFInfo
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- CN113812908A CN113812908A CN202111295478.8A CN202111295478A CN113812908A CN 113812908 A CN113812908 A CN 113812908A CN 202111295478 A CN202111295478 A CN 202111295478A CN 113812908 A CN113812908 A CN 113812908A
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- sliding
- support plate
- oral cavity
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- wheels
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
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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
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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
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- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Neurosurgery (AREA)
- Dentistry (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Optics & Photonics (AREA)
- Radiology & Medical Imaging (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to a special oral cavity inspector for stomatology, which comprises two support plates, sliding cylinders and sliding rods, wherein two groups of swinging assemblies are symmetrically distributed between the two support plates in a left-right mode, each swinging assembly comprises two sliding cylinders, the bottom ends of the two sliding cylinders are hinged and connected, each sliding cylinder is sleeved with the sliding rod in a sliding mode, a fixed plate is arranged at the front edge of the middle part of the arc outer side of the support plate on the upper side, auxiliary rotating wheels are arranged at the two ends of the front side of the support plate on the upper side, two first winding wheels are arranged on a co-rotating shaft on the front side of the fixed plate, two coaxial second winding wheels are arranged in the middle of the support plate of a first pull rope and wound on each first winding wheel, a second pull rope is wound on each second winding wheel, the two second pull ropes penetrate through the support plates and penetrate through the sliding rods and are fixedly connected with the end parts of the sliding cylinders, the support plates are opened by adjusting the support plates for the oral cavity of a patient for a second time, compared with the support plates directly adjusting the distance of the support plates through the swinging of the sliding cylinders, by replacing the protective pad, cross-infection is avoided.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a special oral cavity inspector for stomatology.
Background
When the mouth of a patient is examined, particularly children do not want to open the mouth for examination by a doctor, the doctor spends a lot of time in releasing the mouth of the child, and in addition, if the time spent in the mouth examination process is too long, even adults can still unconsciously open and close the mouth, so that a special mouth examination device is required to be used for the mouth examination.
Chinese patent CN109171652B discloses a paediatrics oral cavity finder, hold the hollow board of elasticity through the user and put the lollipop model in front of children, can let children voluntarily open the mouth and have one, and after the backup pad of upper and lower both sides stretched into children's oral cavity, can let children's mouth keep open state, when carrying out oral cavity inspection, need a hand to hand arc clamp plate, medical personnel when examining, can only use one hand to inspect, influence the operation, chinese patent CN109998464B discloses a special oral cavity finder of paediatrics, the open size in adjustment oral cavity that can be convenient through adjusting module, adjusting module is located fixed cover positive center part, after fixed cover struts patient's oral cavity, can influence medical personnel's sight, influence the inspection effect.
Therefore, the prior art needs to be improved in view of the shortcomings of the prior art.
Disclosure of Invention
In view of the above, the present invention provides a mouth checker dedicated for stomatology department to solve the above problems.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a special oral cavity detector for department of stomatology comprises two support plates, sliding cylinders and sliding rods which are symmetrically distributed from top to bottom, wherein the support plates are arc-shaped, the arc-shaped inner walls of the two support plates are opposite, two ends of the arc-shaped inner walls of the support plates are respectively provided with a limiting groove, two groups of swinging assemblies are symmetrically distributed between the two support plates from left to right, each swinging assembly comprises two sliding cylinders, the bottom ends of the two sliding cylinders are hinged, each sliding cylinder is sleeved with a sliding rod in a sliding mode, one end, far away from the sliding cylinder, of each sliding rod is inserted into the limiting groove in the corresponding position, one end, far away from the sliding cylinder, of each sliding rod is hinged with the support plate,
the supporting plate is characterized in that a fixing plate is arranged at the front edge of the middle of the arc-shaped outer side of the supporting plate at the upper side, auxiliary rotating wheels are arranged at two ends of the front side of the supporting plate at the upper side, two first rolling wheels are arranged on a common rotating shaft at the front side of the fixing plate, a rotating shaft of each first rolling wheel is rotatably connected with the fixing plate, a first knob is arranged at one end, away from the fixing plate, of the rotating shaft of each first rolling wheel and used for rotating the first rolling wheels of the hand, first pull ropes are wound on each first rolling wheel, the two first pull ropes penetrate through the auxiliary rotating wheels at two ends of the supporting plate respectively, and the two first pull ropes are connected with the left and right hinged parts of the two sets of sliding cylinders respectively.
Two coaxial second winding wheels are arranged in the middle of the support plate, a rotating shaft of each second winding wheel is rotatably connected with the support plate, the front end of the rotating shaft of each second winding wheel penetrates through the support plate, each second winding wheel is wound with a second pull rope, and the two second pull ropes penetrate through the support plate and penetrate through the slide rod to be fixedly connected with the end part of the slide cylinder.
The front section of a rotating shaft of the second winding wheel is provided with an adjusting shaft, the cross section of the adjusting shaft is rectangular, a second knob is sleeved on the adjusting shaft in a sliding mode, a tension spring is arranged between the second knob and the supporting plate, one end of the tension spring is fixedly connected with the second knob, the other end of the tension spring is fixedly connected with the rotating shaft of the second winding wheel, locking rods are uniformly distributed on one side of the second winding wheel close to the supporting plate in a circular mode, locking grooves are uniformly distributed on the supporting plate, and the locking grooves correspond to the locking rods one to one.
Preferably, the support plate arc outside is provided with the T-slot, and sliding connection has the protection to fill up in the T-slot, and the protection fills up the cross-section and be L shape and horizontal position downside be provided with the T-shaped arch of T-slot adaptation, utilizes the protection to fill up the arc outside of support plate and the rear side of support plate and protects.
Preferably, the side surface of the first winding wheel is provided with a friction block, the friction block is in contact with the side surface of the fixing plate, and the friction force between the friction block and the fixing plate is utilized to limit the rotation of the first winding wheel.
The invention has the beneficial effects that: when the device is used, the device is placed in the oral cavity of a patient, the first knob is held by hand, the sliding cylinder is pulled by the first pull rope to rotate until the sliding cylinder is kept vertical, when the size of the opened oral cavity needs to be adjusted continuously, the second knob is rotated to drive the second winding wheel to rotate, the contact part of the second pull rope and the sliding rod acts on acting force of the sliding rod to drive the sliding rod to slide out from the sliding cylinder, after secondary adjustment is completed, the sliding cylinder is pulled by the first pull rope to swing, so that the support plate is unfolded slightly, then the sliding rod is pulled by the second pull rope to slide, the oral cavity of the patient is unfolded by secondary adjustment of the support plate, compared with the situation that the distance of the support plate is adjusted by swinging of the sliding cylinder to support the oral cavity of the patient directly, the length of the sliding cylinder can be reduced by arranging the sliding rod on the premise that the distance of the support plate is adjusted, the oral cavity of the patient is placed for hours, the sliding cylinder is in an inclined state to shield the sight line, affecting medical personnel to inspect the oral cavity; the support plates are adjusted by the first pull rope and the second pull rope, so that the middle parts of the support plates are avoided, and medical personnel can conveniently inspect the oral cavity of a patient through the space between the support plates; utilize this device to support patient's oral cavity at every turn, before examining the oral cavity, through changing the protection pad, avoid the disinfection not thorough, cause cross infection when examining the patient.
Drawings
FIG. 1 is an external structural view of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention.
Reference numbers in the figures: 1, supporting plate; 101, a limiting groove; 102 an auxiliary runner; 2, a slide cylinder; 3, a sliding rod; 4 fixing the plate; 5, a first winding wheel; 501 a first knob; 6 a first pull rope; 7, a second winding wheel; 701 adjusting a shaft; 702 a second knob; 8 a second pull cord; 9 a protective pad; 10 a tension spring; 11 a lock lever; 12 locking groove.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description:
as shown in figures 1-3, a special oral cavity inspector for department of stomatology comprises two support plates 1, two sliding cylinders 2 and two sliding rods 3 which are symmetrically distributed from top to bottom, wherein the support plates 1 are arc-shaped, the arc-shaped inner walls of the two support plates 1 are opposite, two ends of the arc-shaped inner wall of the support plate 1 are respectively provided with a limiting groove 101, two groups of swinging assemblies are symmetrically distributed between the two support plates 1 from left to right, each swinging assembly comprises two sliding cylinders 2, the bottom ends of the two sliding cylinders 3 are hinged, the sliding rods 3 are sleeved in each sliding cylinder 2 in a sliding manner, one end of each sliding rod 3, far away from the corresponding sliding cylinder 2, is inserted into the limiting groove 101 at the corresponding position, and one end of each sliding rod 3, far away from the corresponding sliding cylinder 2, is hinged with the support plate 1,
in this embodiment, a fixed plate 4 is arranged at the front edge of the middle part of the arc outer side of the support plate 1 located on the upper side, auxiliary rotating wheels 102 are arranged at two ends of the front side of the support plate 1 located on the upper side, two first winding wheels 5 are arranged on the front side of the fixed plate 4 in a co-rotating mode, a rotating shaft of each first winding wheel 5 is rotatably connected with the fixed plate 4, a first knob 501 is arranged at one end, away from the fixed plate 4, of the rotating shaft of each first winding wheel 5 and used for rotating the first winding wheel 5, a first pull rope 6 is wound on each first winding wheel 5, the two first pull ropes 6 respectively penetrate through the auxiliary rotating wheels 102 at two ends of the support plate 1, and the two first pull ropes 6 are respectively connected with the hinged parts of the left and right two sets of sliding cylinders 2.
In this embodiment, two coaxial second winding wheels 7 are arranged in the middle of the support plate 1, a rotating shaft of each second winding wheel 7 is rotatably connected with the support plate 1, the front end of the rotating shaft of each second winding wheel 7 penetrates through the support plate 1, a second pull rope 8 is wound on each second winding wheel 7, and two second pull ropes 6 penetrate through the support plate 1 and penetrate through the slide rod 3 to be fixedly connected with the end of the slide cylinder 2.
In this embodiment, a front section of a rotating shaft of the second winding wheel 7 is provided with an adjusting shaft 701, a cross section of the adjusting shaft 701 is rectangular, the adjusting shaft 701 is slidably sleeved with a second knob 702, a tension spring 10 is arranged between the second knob 702 and the support plate 1, one end of the tension spring 10 is fixedly connected with the second knob 701, the other end of the tension spring 10 is fixedly connected with the rotating shaft of the second winding wheel 7, locking bars 11 are circularly and uniformly distributed on one side of the second winding wheel 7 close to the support plate 1, locking grooves 12 are circularly and uniformly distributed on the support plate 11, and the locking grooves 12 are in one-to-one correspondence with the locking bars 11.
In this embodiment, the arc outside of extension board 1 is provided with the T-slot, and sliding connection has the protection to fill up 9 in the T-slot, and the protection fills up 9 cross-section and be L shape and horizontal position downside be provided with the T-shaped arch of T-slot adaptation, utilize the protection to fill up 9 and protect the arc outside of extension board 1 and the rear side of extension board 1.
In this embodiment, the first winding wheel 5 is provided with a friction block on the side surface, the friction block is in contact with the side surface of the fixed plate 4, and the friction force between the friction block and the fixed plate 4 is used for limiting the rotation of the first winding wheel 5.
The working principle of the invention is as follows: when the device is used, the device is placed in the oral cavity of a patient, the first knob 501 is held by hand, the first winding wheel 5 is rotated by overcoming the friction force between the friction block and the fixed plate 4, the sliding cylinder 2 is pulled to rotate through the first pull rope 6 until the sliding cylinder 2 is kept vertical, the sliding rod 3 is contacted with one side of the limiting groove 101 close to the end part of the support plate 1, the oral cavity of the patient is opened, the oral cavity of the patient is convenient for medical personnel to check the oral cavity of the patient, when the sliding cylinder 2 is kept vertical and the opening size of the oral cavity needs to be adjusted continuously, the second knob 702 is pulled to separate the lock rod 11 from the lock groove 12, then the second knob 702 is rotated to drive the second winding wheel 7 to rotate, the contact part of the second pull rope 8 and the sliding rod 3 acts on the action force to the sliding rod 3 in the process of winding through the second stretching 8, the sliding rod 3 is driven to slide out from the sliding cylinder 2, and the second knob 702 is loosened after the adjustment is completed, under the action of the tension spring 10, the second knob 702 is pulled to approach the support plate 1 until the lock rod 11 is inserted into the lock groove 12, so that the second winding wheel 5 is locked, the sliding cylinder 2 is pulled to swing through the first pull rope 6, so that the support plate 1 is unfolded slightly, then the sliding rod 3 is pulled through the second pull rope 8 to slide, the position of the support plate 1 is continuously adjusted, and the oral cavity of the patient is unfolded.
Utilize this device to support patient's oral cavity at every turn, before examining the oral cavity, through changing protection pad 9, avoid the disinfection not thorough, cause cross infection when examining the patient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a special oral cavity finder of department of stomatology, includes two extension boards, slide cartridge and the slide bar of longitudinal symmetry distribution, its characterized in that: the supporting plates are arc-shaped, the arc-shaped inner walls of the two supporting plates are opposite, limiting grooves are formed in two ends of the arc-shaped inner walls of the supporting plates, two groups of swing assemblies are symmetrically distributed between the two supporting plates in a bilateral mode, each swing assembly comprises two sliding cylinders, the bottom ends of the two sliding cylinders are connected in a hinged mode, sliding rods are sleeved in each sliding cylinder in a sliding mode, one end, far away from the sliding cylinder, of each sliding rod is inserted into the corresponding limiting groove, and one end, far away from the sliding cylinder, of each sliding rod is hinged to the corresponding supporting plate.
2. The special oral cavity inspector for department of stomatology according to claim 1, wherein a fixed plate is arranged at the front edge of the middle part of the arc-shaped outer side of the support plate at the upper side, auxiliary rotating wheels are arranged at the two ends of the front side of the support plate at the upper side, two first winding wheels are arranged on a co-rotating shaft at the front side of the fixed plate, rotating shafts of the first winding wheels are rotatably connected with the fixed plate, a first knob is arranged at one end of the rotating shaft of the first winding wheels, which is far away from the fixed plate, and used for rotating the first winding wheels, a first pull rope is wound on each first winding wheel, the two first pull ropes respectively pass through the auxiliary rotating wheels at the two ends of the support plate, and the two first pull ropes are respectively connected with the hinging parts of the left and right sets of sliding drums.
3. The oral cavity inspector special for the department of stomatology according to claim 1, wherein two coaxial second winding wheels are arranged in the middle of the support plate, a rotating shaft of the second winding wheels is rotatably connected with the support plate, the front ends of the rotating shafts of the second winding wheels penetrate through the support plate, a second pull rope is wound on each second winding wheel, and the two second pull ropes penetrate through the support plate and penetrate through the sliding rod to be fixedly connected with the end part of the sliding cylinder.
4. The special oral cavity inspector for department of stomatology according to claim 3, wherein the front section of the rotating shaft of the second winding wheel is provided with an adjusting shaft, the cross section of the adjusting shaft is rectangular, a second knob is sleeved on the adjusting shaft in a sliding manner, a tension spring is arranged between the second knob and the support plate, one end of the tension spring is fixedly connected with the second knob, the other end of the tension spring is fixedly connected with the rotating shaft of the second winding wheel, locking bars are uniformly and circularly distributed on one side of the second winding wheel close to the support plate, locking grooves are uniformly and circularly distributed on the support plate, and the locking grooves correspond to the locking bars one to one.
5. The special oral cavity inspector for department of stomatology according to claim 1, wherein the arc-shaped outer side of the support plate is provided with a T-shaped groove, a protective pad is connected in the T-shaped groove in a sliding way, the section of the protective pad is L-shaped, and the lower side of the horizontal part is provided with a T-shaped bulge matched with the T-shaped groove.
6. The special oral cavity inspector for department of stomatology according to claim 2, wherein the first rolling wheel is provided with a friction block on the side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111295478.8A CN113812908A (en) | 2021-11-03 | 2021-11-03 | Special oral cavity finder of department of stomatology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111295478.8A CN113812908A (en) | 2021-11-03 | 2021-11-03 | Special oral cavity finder of department of stomatology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113812908A true CN113812908A (en) | 2021-12-21 |
Family
ID=78919435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111295478.8A Withdrawn CN113812908A (en) | 2021-11-03 | 2021-11-03 | Special oral cavity finder of department of stomatology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113812908A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116058273A (en) * | 2023-02-20 | 2023-05-05 | 扬州市职业大学(扬州开放大学) | Three-dimensional planting device of indoor plant |
-
2021
- 2021-11-03 CN CN202111295478.8A patent/CN113812908A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116058273A (en) * | 2023-02-20 | 2023-05-05 | 扬州市职业大学(扬州开放大学) | Three-dimensional planting device of indoor plant |
| CN116058273B (en) * | 2023-02-20 | 2024-04-26 | 扬州市职业大学(扬州开放大学) | Three-dimensional planting device of indoor plant |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211221 |