CN220530033U

CN220530033U - Oral cavity photographic head position fixing device capable of confirming orbital lug plane and accurately and repeatedly shooting

Info

Publication number: CN220530033U
Application number: CN202321529000.1U
Authority: CN
Inventors: 石启蒙; 李罡; 李艳红; 刘娟; 郑晓丹; 刘耀蓬; 王银波; 鲁红星; 许熙来
Original assignee: Affiliated Stomatological Hospital Of Kunming Medical University
Current assignee: Affiliated Stomatological Hospital Of Kunming Medical University
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-02-27
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses an oral cavity photographic head position fixing device capable of confirming the plane of the orbital ear and accurately and repeatedly shooting, which comprises a fixing panel for supporting the chin of a subject and a fixing panel for keeping the head from deflecting, wherein the fixing panel can be used as a reference of shooting angles; the work of accomplishing the oral cavity of can high efficiency and shoot has shortened shooting flow and time, and the proportion between the photo of shooing is always, the angle is accurate, and effect quality is good.

Description

Oral cavity photographic head position fixing device capable of confirming orbital lug plane and accurately and repeatedly shooting

Technical Field

The utility model relates to the technical field of special equipment for oral photography, in particular to an oral photography head position fixing device capable of confirming an orbital lug plane and accurately and repeatedly shooting.

Background

The oral medical treatment is a medical subject with very strong practicability, the recording of case data is enhanced by using a photographic means, the analysis and scheme design of the case are carried out by using photographic images, the information communication with patients and other related departments is enhanced, the design capacity of clinical treatment, the educational capacity of the patients, the market development capacity and the like are greatly improved, and the application of digital images in aesthetic restoration is vital in combination with the need of aesthetic restoration.

Currently, in order to take a good quality photograph of an oral cavity, a photographer needs to find a proper focal length, a proper photographing distance, and a proper photographing angle. In practical operation, in order to find the angle and adjust the distance, the shooting process often takes a little time and effort, and the distance or angle of the plurality of photos is often different, so that the photos are inconsistent, and are not standard and beautiful, on the other hand, the person to be shot needs to keep a state of opening the mouth for a long time, discomfort and fatigue cannot be avoided, the angle kept by the head can be changed, and the person to be shot cannot be accurately and accurately shot. In the prior art, as shown in the technical scheme of the patent of the domestic application number 2019203717813, although a positioning device for photographing an oral cavity is provided, the device still has some defects:

1. the device is too large in structure, occupies a large physical space, occupies medical resource space, is inconvenient to store and hold, is too heavy in size, can only shoot from the front of a subject, and also limits the possibility of more angle shooting requirements;

2. the positioning structure only positions/fixes the mandible of the shot person, so that in different shooting processes, the shot person is easy to generate the change of the elevation angle of the head or the left and right deflection of the head, and the angle of the shot images generates certain difference.

Disclosure of Invention

In order to solve the defects in the prior art, the inventor provides a novel shooting device with improved prior equipment through research and development, the novel shooting device has a small and reasonable structure, occupies no space and is easy to store and use, and meanwhile, the head of a subject can be well fixed, so that the novel shooting device is labor-saving and can not deflect angularly, reference assistance of shooting angles of the photographer can be provided, and shooting efficiency and quality of a piece are improved. Specifically, the utility model is realized as follows:

the utility model provides a can confirm the oral cavity photographic head position fixing device of orbital ear plane, accurate repetition shooting, includes the fixed panel that is used for bearing the chin portion of clapping person to can be used as shooting angle's reference, it still includes: the shooting reference indication board is horizontally arranged right in front of the jaw bracket in a semicircular or circular arc shape relative to the center point of the jaw bracket, and is marked with a shooting line and an angle indication line in corresponding directions; the positioning panel, overall structure is horizontally groove-shaped structure for the head of location person of clapping, it is including: the lifting support rod is used for adjusting the height of the positioning panel relative to the fixing panel, the nose support is arranged in the middle of the groove of the positioning panel, and the positioning earplugs which can horizontally stretch and retract are arranged at two opposite sides of the groove.

Further, one side of the middle part of the jaw bracket facing the subject is provided with an arc-shaped groove, and the center of the front surface of the middle part of the jaw bracket is printed with a lower jaw bracket central line and is provided with a jaw pad.

Further, a shooting line is printed at the outer edge of the shooting reference indicating plate, a center indicating line is printed on the part, aligned to the center line of the mandibular support, above the plate surface of the shooting reference indicating plate, and 45-degree indicating lines are respectively printed on two sides of the center indicating line at 45 degrees.

Further, the left end and the right end of the fixed panel are provided with wing-shaped extension sections, and shooting lines and lateral indication lines opposite to the jawbone surfaces of the photographed person are printed on the edges of the wing-shaped extension sections.

Furthermore, the back of the nose pad is arranged at the center part of the positioning panel through a threaded slide bar, and the nose pad can adjust the distance between the nose pad and the positioning earplug through the threaded slide bar.

Furthermore, the positioning earplug further comprises an adjusting screw rod penetrating through the positioning panel, the other end of the adjusting screw rod is connected with a nut extending out of the other side of the positioning panel, and the positioning earplug can be rapidly operated to be clamped inwards or loosened outwards by rotating the nut.

Furthermore, the nose pad and the positioning earplug are made of silica gel materials.

The working principle and beneficial effects of the utility model are introduced: on the basis of fixing and supporting the mandible of a subject by using a jaw bracket, the device can effectively control the elevation angle of the head by aligning the orbital lug plane of the shot person through the positioning plane plate, further fix the head after adjusting and adapting the nose support and the earplugs on both sides, and control the left and right deflection of the head, and the shot person can be ensured to have consistent position, elevation angle and left and right deflection angles of the head during multiple shooting in different follow-up processes by only fixing the device on a special shooting table or directly arranging the device on a supporting rod for fixing and then sitting on a special fixed shooting chair; compare prior art and can only follow the person of shooing openly and carry out photo acquisition, this patent is through the semicircular design in fixed plane board front portion and the wing form design of two sides, under the supplementary of shooting line with shoot auxiliary line, can shoot the intraoral photo and the jaw face photo of a plurality of angles (openly, 45 degrees, side), and can guarantee this in-process, the deflection skew can not take place for the person of shooing's head, thereby the person of shooing only need concentrate on controlling parameters such as angle, the distance of shooting can, the work of high efficiency's completion oral cavity shooting has shortened and has shot flow and time, and the proportion between the photo of shooting always, the angle is accurate, effect quality is good.

Drawings

FIG. 1 is a schematic perspective view of an oral camera head positioning device of the present utility model;

FIG. 2 is a top view of the oral photography head fixing device of the present utility model;

FIG. 3 is a schematic view of the oral cavity photographic head position fixing device and a three-dimensional structure of the utility model;

FIG. 4 is a schematic view showing the usage state of the oral cavity camera head fixing device according to the present utility model;

FIG. 5 is a schematic view of the camera head position fixing device of the present utility model;

FIG. 6 is a schematic view showing the effect of the oral cavity camera head fixing device according to the present utility model;

wherein:

1-a fixed panel, 11-a jaw bracket, 12-a shooting reference indication board, 13-a shooting line, 131-a center indication line, 132-45-degree indication lines, 14-an arc-shaped groove, 15-a jaw pad, 16-a wing-shaped extension section and 17-a side indication line;

2-positioning panel, 21-lifting support rod, 211-lifting cylinder, 212-lifting rod, 213-elastic locking button, 22-nose pad, 23-positioning earplug, 24-threaded slide bar, 25-adjusting screw rod and 26-nut.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Example 1: the oral cavity photographic head position fixing device capable of confirming the plane of the orbit ear and accurately and repeatedly shooting comprises a fixing panel 1 for supporting the chin of a subject, and can be used as a reference for shooting angles, and the oral cavity photographic head position fixing device further comprises: a jaw bracket 11, a shooting reference indication board 12 mounted in front of the jaw bracket 11, wherein the shooting reference indication board 12 is horizontally arranged in front of the jaw bracket 11 in a semicircular shape or an arc shape relative to the center point of the jaw bracket 11 as a circle center, and marks a shooting line 13 and an angle indication line in corresponding directions; the positioning panel 2 has a horizontal groove-shaped structure, and is used for positioning the head of a subject, and comprises: lifting support rod 21, positioning panel 2 is installed on fixed panel 1 through lifting support rod 21 and is used for adjusting positioning panel 2 for fixed panel 1's height, and the inslot mid-mounting of positioning panel 2 has nose to hold in the palm 22, and the positioning earplug 23 that can horizontally stretch out and draw back is installed to the inslot both sides department. When in actual use, the method comprises the following steps: the subject sits on the chair, the body leans forward, put into the inslot of location panel 2 with the head, the lower jaw aims at the central region of jaw bracket 11 and puts down and put on jaw bracket 11, expand the oral cavity, keep opening the mouth after the state, support the nose wing and hold in the nose and hold 22, the locating earplug 23 of both sides stretches into the external region of ear canal, like wearing earphone earplug type, keep the head motionless, can begin to shoot, the person of shooing is according to the demand, according to the shooting line 13 on the reference indicating plate 12 of taking a photograph in the place ahead, as the reference and the restriction of camera lens distance from the oral cavity, make camera lens and shooting line 13 be in same straightly on the straightly, take the angle indicating line as the angle demand that needs to shoot at present again, can shoot.

Preferably, the middle part of the jaw bracket 11 is provided with an arc-shaped groove 14 on one side facing the subject, and the center of the front of the middle part of the jaw bracket 11 is printed with a mandibular bracket center line and is provided with a jaw pad 15. The purpose of the arc-shaped groove 14 is to facilitate the design that the neck under the jaw will not be interfered by the jaw bracket 11 when the head of the subject is placed on the jaw bracket 11, and the comfort is improved, and the setting of the center line of the jaw bracket is convenient for the subject to provide a reference when placing the head, so that the chin of the subject aims at the center line of the jaw bracket as much as possible, and the head can be ensured to be positioned in the middle of the device.

Preferably, the shooting line 13 is printed at the outer edge of the shooting reference indicating plate 12, the center indicating line 131 is printed on the part above the plate surface of the shooting reference indicating plate 12 aligned with the center line of the mandibular rest, and 45-degree indicating lines 132 are respectively printed on two sides of the center indicating line 131 at 45 degrees. The shooting line 13 can be a red printing line or other striking colors, so that a photographer can use the shooting line as a reference of shooting distance, the indication line is divided into a center indication line 131 and a 45-degree indication line 132, and can be other marks with more angles, and the photographer can ensure that the camera is at the given angle only by aligning the center part of the lens with the indication line, thereby improving the reference of the photographer and the shooting efficiency and the shooting accuracy.

Preferably, the left and right ends of the fixed panel 1 are provided with wing-shaped extension sections 16, and the edges of the wing-shaped extension sections 16 are printed with shooting lines 13 and side indication lines 17 facing the side jaw surfaces of the photographed person. The specific length of wing-shaped extension section 16 can customize as required, and the reference when mainly used is shooing to photographer's oral cavity lateral part in the follow side direction, and the interval of photographer's camera lens distance oral cavity can be reminded to the shooting line 13 on it, and side direction 17 can make things convenient for the photographer to carry out accurate shooting to the oral cavity lateral part of taker with the reverse of positive side, has ensured the uniformity of the angle of the photo that left and right sides side was shot.

Preferably, the slotting direction of the positioning panel 2 faces the direction of the subject, the slot distance is larger than the width of the conventional head of the human body, the number of the lifting support rods 21 is at least two, the lifting support rods are respectively arranged at the left side and the right side of the positioning panel 2, the bottom ends of the lifting support rods are lifting cylinders 211, the lifting support rods 212 are arranged at the left end and the right end of the fixed panel 1, the lifting support rods 212 are matched with the lifting cylinders 211 in number and length, the height of the positioning panel 2 can be longitudinally and telescopically adjusted in the lifting cylinders 211, an elastic locking button 213 arranged in the transverse direction is arranged at the outer side of the lifting cylinders 211, the elastic locking button 213 can adjust the clamping force of the lifting support rods 212 through the elastic locking button 213, and when the lifting support rods 212 are loosened, the lifting support rods 212 can lift and slide in the lifting cylinders 211, and after the lifting support rods 212 can be locked to prevent the lifting support rods 212 from sliding downwards. The elastic locking button 213 is of a screw structure with a knob stretching transversely or a transverse shifting fork clamping buckle structure with elastic clamping force, and can also realize lifting adjustment for the screw cap matched with the lifting rod 212 with threads, and lifting graduation marks can be arranged on the lifting rod 212, so that the lifting height can be adjusted and positioned accurately.

Preferably, the back of the nose pad 22 is mounted on the center of the positioning panel 2 by a threaded slide bar, and the nose pad 22 is capable of adjusting the distance between the nose pad and the positioning earplug 23 by the threaded slide bar. The threaded slide bar is a threaded slide bar with damping, or is replaced by a knob screw, the distance between the nose pad 22 and the face of a subject can be adjusted in a knob or push-pull mode, the main purpose is to adapt to different distances between nose wings and ears of different subjects, and after the adjustment, the nose pad can form a stable triangle structure with the positioning earplug 23, so that the head of the subject can not generate front-back displacement and left-right deflection, and the consistent stable state can be kept in the whole shooting process.

Preferably, the positioning earplug 23 further comprises an adjusting screw 25 penetrating through the positioning panel 2, the other end of the adjusting screw 25 is connected with a nut 26 extending out of the other side of the positioning panel 2, and the nut 26 is turned to enable the positioning earplug 23 to be rapidly operated to be clamped inwards or loosened outwards. Before the use, the positioning earplugs 23 on two sides are contracted outwards firstly, the channel is opened, after the head of a person to be photographed is placed on the mandibular frame, the nuts 26 on two sides of the knob are used for enabling the positioning earplugs 23 to extend inwards, so that the positioning earplugs just extend into the outer parts of the ear canal of two ears of the person to be photographed, and the head of the person to be photographed is fixed like wearing the earplugs.

Preferably, the nose pad 22, the positioning earplug 23 and the jaw pad 15 are all made of a silicone material, so that the contact of a subject is accomplished softly and safely without discomfort.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. Can confirm the oral cavity photographic head position fixing device that the orbit ear plane, accurate repetition shot, its characterized in that includes:

a fixed panel (1) for supporting the chin of a subject and for being able to be used as a reference for the angle of shooting, comprising: the device comprises a jaw bracket (11), and a shooting reference indication plate (12) arranged in front of the jaw bracket (11), wherein the shooting reference indication plate (12) is horizontally arranged right in front of the jaw bracket (11) in a semicircular shape or an arc shape relative to the center point of the jaw bracket (11) as a circle center, and is marked with a shooting line (13) and an angle indication line in corresponding directions;

the positioning panel (2) is of a horizontal groove-shaped structure and is used for positioning the head of a subject, and the positioning panel comprises: lifting support rod (21), positioning panel (2) are installed on fixed panel (1) through lifting support rod (21) and are used for adjusting the height of positioning panel (2) for fixed panel (1), and the inslot mid-mounting of positioning panel (2) has nose to hold in the palm (22), and the locating earplug (23) that can extend and retract to the level are installed to the inslot both sides side department.

2. The oral photography head position fixing device according to claim 1, wherein the side of the middle part of the jaw bracket (11) facing the photographed person is provided with an arc-shaped groove (14), and a mandibular rest center line is printed on the center of the front of the middle part of the jaw bracket (11) and is provided with a jaw pad (15).

3. The oral cavity photographic head position fixing device according to claim 2, wherein a shooting line (13) is printed at the outer edge of the shooting reference indicating plate (12), a center indicating line (131) is printed on a part above the plate surface of the shooting reference indicating plate (12) aligned with the center line of the mandibular support, and 45-degree indicating lines (132) are respectively printed on two sides of the center indicating line (131) at 45 degrees.

4. A dental camera head position fixing device according to claim 3, characterized in that the left and right ends of the fixing panel (1) are provided with wing-shaped extension sections (16), and the edges of the wing-shaped extension sections (16) are printed with shooting lines (13) and side indication lines (17) facing the side jaw surfaces of the photographed person.

5. The oral cavity photographic head position fixing device according to claim 1, wherein the grooving direction of the positioning panel (2) faces the direction of a subject, the groove spacing is larger than the width of a regular head of a human body, the lifting support rods (21) are at least two, the lifting support rods are respectively arranged at the left side and the right side of the positioning panel (2), the bottom ends of the lifting support rods are lifting cylinders (211), the lifting support rods (212) are arranged at the left end and the right end of the fixing panel (1), the lifting rods (212) are matched with the lifting cylinders (211) in number and length, the height of the positioning panel (2) can be longitudinally adjusted in the lifting cylinders (211), an elastic locking button (213) arranged in the transverse direction is arranged at the outer side of the lifting cylinders (211), the elastic locking button (213) can adjust the clamping force of the lifting support rods (212) through the elastic locking button (213), when the lifting support rods (212) are loosened, the lifting rods (212) can lift and slide in the lifting cylinders (211), and after the lifting rods (212) are tightened, the lifting rods (212) can be locked to prevent the lifting rods (212) from sliding down.

6. The oral photography head position fixing device according to claim 1, wherein the back of the nose pad (22) is mounted at the center of the positioning panel (2) through a threaded slide bar, and the nose pad (22) can adjust the distance between the nose pad and the positioning earplug (23) through the threaded slide bar.

7. The oral photography head position fixing device according to claim 1, wherein the positioning earplug (23) further comprises an adjusting screw (25) penetrating through the positioning panel (2), the other end of the adjusting screw (25) is connected with a nut (26) extending out of the other side of the positioning panel (2), and the positioning earplug (23) can be rapidly operated to be clamped inwards or unclamped outwards by rotating the nut (26).

8. The oral photography head position fixing device according to claim 1, wherein the nose pad (22) and the positioning earplug (23) are made of a silicone material.