CN219109502U

CN219109502U - Intraoral dental film holding device

Info

Publication number: CN219109502U
Application number: CN202223348717.4U
Authority: CN
Inventors: 蒋陆陆
Original assignee: 920th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 920th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-02
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses an intraoral dental film holding device, which relates to the technical field of dental film clamping and fixing, and comprises a clamping assembly, a fixing part and a clamping part, wherein the clamping assembly comprises a clamping part used for placing a dental film and a fixing part which is adjustably arranged on the clamping part and used for fixing the dental film; the connecting assembly comprises a limiting part used for pushing the fixing part to move on the clamping part and a deformable connecting part arranged on the limiting part and used for providing support. The tooth film is placed through the clamping part that sets up, promotes fixed part through spacing portion and stabilizes the tooth film and fix in the clamping part, guarantees the stability of tooth film, and the tooth film of different models can be placed to the clamping part, and the connecting portion can warp to can realize the tooth of taking a photograph the tooth film to different positions through a set of this device, shorten the duration that the tooth film was taken, reduce the apparatus quantity of using, it is more convenient to operate, and can reduce subsequent disinfection work.

Description

Intraoral dental film holding device

Technical Field

The utility model relates to the technical field of dental film clamping and fixing, in particular to an intraoral dental film holding device.

Background

When a patient shoots a dental film by parallel head-shooting, the dental film needs to be placed on the inner side of the teeth of the patient, the patient is usually required to coordinate with the position of the dental film to be fixed by hand, the shooting position designed in the shooting process is provided with the front teeth, the left rear teeth and the right rear teeth of the patient, and germs on the hand are easily brought into the mouth by the mode of fixing the dental film by the hand of the patient, so that the dental film is not sanitary enough, and the dental film is not stable enough by the mode of fixing by hand, so that the film forming effect is influenced.

The patent number CN 206630621U's utility model discloses a film fixation clamp, shoot through the position of the fixed film of film fixation clamp centre gripping that sets up to adapt to the shooting of different positions through setting up different kinds of connecting rods, this patent is shooting when the film of the back left side of patient, the film fixation clamp that the connecting rod shape is different needs to be changed when shooting the film of the tooth at right back, can not use same film fixation clamp to shoot the film of tooth in different positions, make in shooting the in-process need use a plurality of film fixation clamps, increase shooting duration, need disinfect a plurality of film fixation clamps after shooting is accomplished, increase disinfection burden.

The foregoing is provided merely for the purpose of facilitating an understanding of the present utility model and is not intended to represent the closest prior art to the foregoing.

Disclosure of Invention

The utility model mainly aims to provide an intraoral dental film holding device which is used for solving the problems that the dental film is not fixed stably enough in the process of taking a dental film at present and the dental films at different positions are difficult to take by a group of dental film fixing devices.

To achieve the above object, the present utility model provides an intraoral dental film holding device comprising:

the clamping assembly comprises a clamping part used for placing the dental film and a fixing part which is adjustably arranged on the clamping part and used for fixing the dental film;

the connecting assembly comprises a limiting part used for pushing the fixing part to move on the clamping part and a deformable connecting part arranged on the limiting part and used for providing support.

Further, the device also comprises a positioning sleeve; the locating sleeve is in a circular ring, the locating sleeve is connected with one end of the connecting part, and the axis of the locating sleeve is parallel to the axis of the connecting part.

Further, the clamping part comprises a clamping plate, a clamping groove and a clamping sleeve; the clamping groove is a hollow rectangular body with one end open; the clamping plate is arranged at the long side end of the clamping groove; the hollow cylinder with the two ends open is arranged outside the clamping sleeve, and one end of the clamping sleeve penetrates through the outer wall of the clamping groove and is connected with the clamping groove.

Further, the fixing part comprises a fixing plate; the fixing plate is arranged in the clamping groove in a sliding mode.

Further, the limiting part comprises a limiting screw rod; the limiting screw is connected with the clamping sleeve through threads, and the end head is rotationally connected with the fixed plate; the connecting part is rotationally connected with the end of the limit screw, which is far away from the fixed plate.

Further, an elastic silica gel sleeve is arranged between the limiting screw and the clamping sleeve.

Further, the connecting part comprises at least 5 sections of connecting rods and an adjusting rod; the connecting rods are connected in a head-to-tail rotation mode, damping parts are arranged at the connecting positions, the connecting rod at one end is connected with the limiting screw in a rotation mode, and the connecting rod at the other end is connected with the adjusting rod in a rotation mode; the adjusting rod is connected with the positioning sleeve.

Further, the end heads of the connecting rods are respectively provided with a U-shaped clamping groove and a clamping head corresponding to the U-shaped clamping groove; the clamping head is rotatably arranged in the clamping groove; the damping part is elastic silica gel arranged in the clamping groove.

The beneficial effects of the utility model are as follows:

the tooth film is placed through the clamping part that sets up, promotes fixed part through spacing portion and stabilizes the tooth film and fix in the clamping part, guarantees the stability of tooth film, and the tooth film of different models can be placed to the clamping part, and the connecting portion can warp to can realize the tooth of taking a photograph the tooth film to different positions through a set of this device, shorten the duration that the tooth film was taken, reduce the apparatus quantity of using, it is more convenient to operate, and can reduce subsequent disinfection work.

Drawings

FIG. 1 is a schematic view showing the overall structure of an intraoral dental film holder according to the present utility model;

FIG. 2 is a schematic view of two modified structures of a connecting rod of an intraoral dental film holder according to the present utility model;

reference numerals illustrate:

1. a clamping plate; 2. a clamping groove; 3. a clamping sleeve; 4. a fixing plate; 5. a limit part; 6. an elastic silica gel sleeve; 7. a connecting rod; 8. an adjusting rod; 9. a positioning sleeve;

Detailed Description

In one embodiment, referring to fig. 1-2, an intraoral dental film holder of the present utility model comprises:

the connecting assembly comprises a limiting part 5 on the clamping part for pushing the fixing part to move and a deformable connecting part arranged on the limiting part 5 for providing support.

In the utility model, the dental film is placed in the clamping part, the fixing part is pushed to move towards the dental film through the limiting part 5 and is matched with the clamping part to fix the dental film in the clamping part, so that the position of the dental film is ensured to be fixed, and the clamping part clamping the dental film is placed in the mouth of a patient through the connecting part to shoot the dental film.

In one embodiment, referring to fig. 1, the positioning sleeve 9 is further included; the positioning sleeve 9 is a circular ring, the positioning sleeve 9 is connected with one end of the connecting part, the axis of the positioning sleeve 9 is parallel to the axis of the connecting part, the positioning sleeve 9 can be fixed on a bulb tube of the X-ray machine, and the center of the positioning sleeve 9 and the bulb tube of the X-ray machine are located on the same straight line.

In one embodiment, referring to fig. 1, the clamping part comprises a clamping plate 1, a clamping groove 2 and a clamping sleeve 3; the clamping groove 2 is a hollow rectangular body with one end open; the clamping plate 1 is arranged on the long side end of the clamping groove 2; the hollow cylinder with two open ends outside the clamping sleeve 3, one end of the clamping sleeve 3 penetrates through the outer wall of the clamping groove 2 and is connected with the clamping groove 2, the dental film is placed in the clamping groove 2, the fixed part is matched with the clamping groove 2 and the clamping plate 1 to fix the dental film on the clamping plate 1, and therefore the dental film is placed in a mouth of a patient to be shot.

In one embodiment, referring to fig. 1, the fixing portion includes a fixing plate 4; the fixed plate 4 is slidably arranged in the clamping groove 2, and can push the dental film to be attached to the clamping plate 1 under the pushing of the limiting part 5, so as to fix the position of the dental film.

In one embodiment, referring to fig. 1, the limiting portion 5 includes a limiting screw; the limit screw is connected with the clamping sleeve 3 through threads, and the end head is rotationally connected with the fixed plate 4; the connecting part is rotationally connected with the end of the limit screw, which is far away from the fixed plate 4, and the limit screw drives the fixed plate 4 to move under the action of threads after rotating to clamp the dental film on the clamping plate 1.

In an embodiment, see the illustration of fig. 1, be equipped with elasticity silica gel cover 6 between spacing screw rod and the centre gripping cover 3, owing to be equipped with the external screw thread on the spacing screw rod, in order to avoid outside bacterium entering spacing screw rod, set up elasticity silica gel cover 6 and wrap up spacing screw rod, simultaneously, also can set up elasticity silica gel cover 6 in the junction of spacing screw rod and fixed plate 4, the in-process elasticity silica gel cover 6 that removes at the spacing screw rod is with extension, shrink thereupon, do not influence the action of spacing screw rod, can seal the spacing screw rod inside simultaneously, avoid outside bacterium to get into, thereby reduce the disinfection degree of difficulty, improve disinfection effect.

In an embodiment, referring to fig. 1-2, the connecting part comprises at least 5 sections of connecting rods 7 and adjusting rods 8; the connecting rods 7 are connected in a head-to-tail rotation mode, damping parts are arranged at the connecting positions, the connecting rod 7 at one end is connected with the limiting screw in a rotation mode, and the connecting rod 7 at the other end is connected with the adjusting rod 8 in a rotation mode; the adjusting rod 8 is connected with the positioning sleeve 9, in the process of shooting the dental film, the front teeth, the left rear teeth and the right rear teeth are required to be shot, if the connecting rod 7 is a straight rod and cannot be deformed, the left rear teeth and the right rear teeth of a patient are difficult to adapt to the shooting of the dental film, the shape of the connecting rod 7 can be adjusted to be as shown in fig. 2 by arranging at least 5 end connecting rods 7, the shape of the connecting rod 7 is adjusted to be one of the shapes in fig. 2, and then the connecting rod 7 is rotated relative to the adjusting rod 8 and the limiting screw rod through rotation, so that the dental film shooting of the left rear teeth or the right rear teeth can be adapted, and the damping part can fix the shape of the connecting rod 7 after the adjustment and deformation.

In an embodiment, referring to fig. 1-2, the ends of the connecting rod 7 are respectively provided with a U-shaped clamping groove and a clamping head corresponding to the U-shaped clamping groove; the clamping head is rotatably arranged in the clamping groove; the damping portion is elastic silica gel arranged in the clamping groove, when the position of the connecting rod 7 is adjusted, the damping portion made of elastic silica gel can fix the position between the connecting rods 7 through friction force, and adjustment is convenient.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. An intraoral dental film holder comprising:

the connecting assembly comprises a limiting part (5) used for pushing the fixing part to move on the clamping part and a deformable connecting part arranged on the limiting part (5) and used for providing support.

2. An intraoral dental film holder as claimed in claim 1, wherein: also comprises a positioning sleeve (9); the locating sleeve (9) is in a circular ring, the locating sleeve (9) is connected with one end of the connecting part, and the axle center of the locating sleeve (9) is parallel to the axle center of the connecting part.

3. An intraoral dental film holder according to claim 1 or 2, wherein: the clamping part comprises a clamping plate (1), a clamping groove (2) and a clamping sleeve (3); the clamping groove (2) is a hollow rectangular body with one end open; the clamping plate (1) is arranged at the long side end of the clamping groove (2); the hollow cylinder with two open ends outside the clamping sleeve (3), one end of the clamping sleeve (3) penetrates through the outer wall of the clamping groove (2) and is connected with the clamping groove (2).

4. An intraoral dental film holder according to claim 3, wherein: the fixing part comprises a fixing plate (4); the fixing plate (4) is arranged in the clamping groove (2) in a sliding mode.

5. An intraoral dental film holder as claimed in claim 4, wherein: the limiting part (5) comprises a limiting screw rod; the limit screw is connected with the clamping sleeve (3) through threads, and the end head is rotationally connected with the fixed plate (4); the connecting part is rotationally connected with the end of the limit screw, which is far away from the fixed plate (4).

6. An intraoral dental film holder as claimed in claim 5, wherein: an elastic silica gel sleeve (6) is arranged between the limit screw and the clamping sleeve (3).

7. An intraoral dental film holder as claimed in claim 5, wherein: the connecting part comprises at least 5 sections of connecting rods (7) and adjusting rods (8); the connecting rods (7) are connected in a head-to-tail rotation mode, damping parts are arranged at the connecting positions, the connecting rod (7) at one end is connected with the limiting screw in a rotation mode, and the connecting rod (7) at the other end is connected with the adjusting rod (8) in a rotation mode; the adjusting rod (8) is connected with the positioning sleeve (9).

8. An intraoral dental film holder as claimed in claim 7, wherein: the end of the connecting rod (7) is respectively provided with a U-shaped clamping groove and a clamping head corresponding to the U-shaped clamping groove; the clamping head is rotatably arranged in the clamping groove; the damping part is elastic silica gel arranged in the clamping groove.