CN219331635U

CN219331635U - Oral cavity tooth film positioner

Info

Publication number: CN219331635U
Application number: CN202223132855.9U
Authority: CN
Inventors: 林方海
Original assignee: Fuzhou Maixin Medical Equipment Co ltd
Current assignee: Fuzhou Maixin Medical Equipment Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-07-14
Anticipated expiration: 2032-11-24

Abstract

The utility model provides an oral cavity dental film positioner which comprises a handheld rod and a ball seat arranged at the top of the handheld rod, wherein a ball is movably arranged in the ball seat, the ball is connected with an installation seat through a connecting rod, and a dental film fixing bracket or a CCD fixing bracket is detachably arranged on the installation seat; by adopting the technical scheme, the dental film fixing support or the CCD fixing support can be selectively installed on the installation seat according to specific requirements, and in operation, a doctor swings through the handheld rod to drive the connecting rod to enable the ball head to rotate in the ball head seat, so that the angle and the direction of the dental film or the CCD probe are adjusted through the handheld rod, the dental film is attached to teeth or the CCD probe is enabled to be in an ideal shooting angle, and the dental film and the CCD probe can be connected for use.

Description

Oral cavity tooth film positioner

Technical Field

The utility model relates to the field of oral cavity dental film positioning, in particular to an oral cavity dental film positioner.

Background

Dental film photography is a common diagnostic means for dentists, and the situation of suffering from teeth can be known through the dental film, and the treatment effect of the teeth can be diagnosed and judged. The existing diagnosis technology has the defects of high cost, low efficiency, time consumption and the like. At present, most of photographing in middle and small hospitals adopts traditional manual operation, namely, after medical staff put films of the photographic film or CCD probes into the oral cavity of a patient, the patient holds the films by hands to photograph.

The Chinese patent of utility model, issued by 10/08/2021, with the publication number of CN214342385U discloses an oral cavity dental film positioner, which is only suitable for clamping and positioning a dental film in an oral cavity, and when a CCD probe is required to be placed in the oral cavity of a patient, the CCD probe needs to be switched for use, has poor applicability and cannot be used by connecting the dental film with the CCD probe.

Disclosure of Invention

First, the technical problem to be solved

In order to solve the above problems in the prior art, the present utility model provides an oral cavity dental film positioner.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

the utility model provides an oral cavity tooth film locator, includes handheld pole and installs the bulb seat at handheld pole top, movable mounting has the bulb in the bulb seat, the bulb passes through the connecting rod and connects the mount pad, demountable installation has tooth film fixed bolster or CCD fixed bolster on the mount pad.

Preferably, the dental film fixing support or the CCD fixing support is provided with a supporting rod connected with the mounting seat, the end part of the supporting rod is provided with a T-shaped connecting key, the surface of the mounting seat is provided with a T-shaped groove matched with the T-shaped connecting key, and the surface of the mounting seat is provided with a limiting component used for preventing the T-shaped connecting key from separating from the T-shaped groove.

Preferably, the limiting component comprises a -shaped frame, a limiting plate is slidably mounted in the -shaped frame, a spring is further mounted in the -shaped frame, the limiting plate moves towards the opening direction in the -shaped frame under the action of the spring, the opening of the T-shaped groove is shielded, and a push-pull handle is arranged on the surface of the limiting plate.

Preferably, a limiting groove is formed in the opening of the ball seat, and when the connecting rod enters the limiting groove, an included angle between the connecting rod and the handheld rod is 90 degrees.

Preferably, a limiting mechanism for limiting the rotation of the ball head is arranged on one side of the ball head seat.

Preferably, the limiting mechanism comprises a limiting seat arranged on one side of the ball seat, a limiting screw is connected with the limiting seat in a threaded manner, and a rotary handle is fixedly connected to one end of the limiting screw exposed out of the limiting seat.

(III) beneficial effects

The utility model has the beneficial effects that: by adopting the technical scheme, the dental film fixing support or the CCD fixing support can be selectively installed on the installation seat according to specific requirements, and in operation, a doctor swings through the handheld rod to drive the connecting rod to enable the ball head to rotate in the ball head seat, so that the angle and the direction of the dental film or the CCD probe are adjusted through the handheld rod, the dental film is attached to teeth or the CCD probe is enabled to be in an ideal shooting angle, and the dental film and the CCD probe can be connected for use.

Drawings

FIG. 1 is a schematic view of an oral cavity dental film positioner with a dental film fixing bracket installed;

FIG. 2 is a schematic view of an oral cavity dental film positioner with a CCD fixing bracket;

FIG. 3 is a schematic top view of the structure of FIG. 1;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

[ reference numerals description ]

1. A hand-held lever;

2. a ball seat;

3. ball head;

4. a restriction mechanism; 41. a limiting seat; 42. a limit screw; 43. rotating the handle;

5. a mounting base; 51. type rack; 52. a limiting plate; 53. push-pull handle; 54. a spring;

6. a CCD fixing bracket;

7. a connecting rod;

8. a dental film fixing bracket;

9. t-shaped connection key.

Detailed Description

The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.

Referring to fig. 1 to 2, the present utility model provides an oral cavity dental film positioner, which comprises a hand-held rod 1 and a ball seat 2 mounted on the top of the hand-held rod 1, wherein a ball head 3 is movably mounted in the ball seat 2, the ball head 3 is connected with a mounting seat 5 through a connecting rod 7, and a dental film fixing bracket 8 or a CCD fixing bracket 6 is detachably mounted on the mounting seat 5; during the use, can be according to specific demand, select installation tooth film fixed bolster 8 or CCD fixed bolster 6 on mount pad 5, during the operation, doctor swings in order to drive connecting rod 7 through handheld pole 1 and make bulb 3 rotate in bulb seat 2, realizes through handheld pole 1 to the angle and the direction adjustment of tooth film or CCD probe for tooth film laminating tooth or make the CCD probe be in ideal shooting angle, make this application can compromise tooth film and CCD probe and connect the use.

Referring to fig. 3 and 4, in this embodiment, a strut for connecting with a mount 5 is provided on each of a dental film fixing support 8 and a CCD fixing support 6, a T-shaped connecting key 9 is provided at an end of the strut, a T-shaped groove adapted to the T-shaped connecting key 9 is provided on a surface of the mount 5, a limit component for preventing the T-shaped connecting key 9 from being separated from the T-shaped groove is provided on a surface of the mount 5, the limit component includes a -shaped frame 51, a limit plate 52 is slidably mounted in the -shaped frame 51, a spring 54 is further mounted in the -shaped frame 51, the limit plate 52 moves toward an opening direction in the -shaped frame 51 under the action of the spring 54, and the opening of the T-shaped groove is shielded, and a push-pull handle 53 is provided on a surface of the limit plate 52; the push-pull handle 53 is manually pushed, so that the limiting plate 52 can not cover the opening of the T-shaped groove any more, at this time, the dental film fixing support 8 or the CCD fixing support 6 can be taken out of the T-shaped groove, the dental film fixing support 8 or the CCD fixing support 6 is convenient to switch, and when the dental film fixing support is installed, the T-shaped connecting key 9 on the supporting rod is inserted into the T-shaped groove in the same way, the push-pull handle 53 is loosened, and under the action of the spring 54, the limiting plate 52 covers the opening of the T-shaped groove, so that the dental film fixing support 8 or the CCD fixing support 6 can be fixedly installed.

In the embodiment, a limit groove is formed in the opening of the ball seat 2, and when the connecting rod 7 enters the limit groove, an included angle between the connecting rod 7 and the handheld rod 1 is 90 degrees; when the dental film fixing support 8 is installed, the connecting rod 7 enters the limiting groove, so that an included angle between the connecting rod 7 and the handheld rod 1 is 90 degrees, and dental films in the dental film fixing support 8 can be conveniently installed to enter the side part in the oral cavity.

In the embodiment, a limiting mechanism 4 for limiting the rotation of the ball head 3 is arranged on one side of the ball head seat 2, the limiting mechanism 4 comprises a limiting seat 41 arranged on one side of the ball head seat 2, a limiting screw rod 42 is connected in the limiting seat 41 in a threaded manner, and a rotary handle 43 is fixedly connected to one end of the limiting screw rod 42 exposed out of the limiting seat 41; by screwing the limit screw rod 42, the ball head 3 is abutted by the limit screw rod 42, so that the ball head 3 is positioned, and the shooting angle of the CCD probe in the CCD fixing support 6 is positioned conveniently when the CCD fixing support 6 is installed.

The working principle of the utility model is as follows: can be according to specific demand, select installation tooth film fixed bolster 8 or CCD fixed bolster 6 on mount pad 5, during the operation, doctor swings in order to drive connecting rod 7 through handheld pole 1 and make bulb 3 rotate in bulb seat 2, realizes angle and direction adjustment to tooth film or CCD probe through handheld pole 1 for tooth film laminating tooth or make the CCD probe be in ideal shooting angle, make this application can compromise tooth film and CCD probe and connect the use.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent changes made by the description of the utility model and the accompanying drawings, or direct or indirect application in the relevant art, are intended to be included within the scope of the utility model.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an oral cavity tooth film locator, its characterized in that includes handheld pole and installs the bulb seat at handheld pole top, movable mounting has the bulb in the bulb seat, the bulb passes through the connecting rod and connects the mount pad, demountable installation has tooth film fixed bolster or CCD fixed bolster on the mount pad.

2. The oral cavity dental film positioner according to claim 1, wherein the dental film fixing support or the CCD fixing support is provided with a supporting rod for being connected with the mounting base, the end portion of the supporting rod is provided with a T-shaped connecting key, the surface of the mounting base is provided with a T-shaped groove adapted to the T-shaped connecting key, and the surface of the mounting base is provided with a limiting component for preventing the T-shaped connecting key from being separated from the T-shaped groove.

3. The oral cavity dental film positioner according to claim 2, wherein the limiting assembly comprises a -type frame, a limiting plate is slidably mounted in the -type frame, a spring is further mounted in the -type frame, the limiting plate moves towards an opening direction in the -type frame under the action of the spring, an opening of the T-type groove is shielded, and a push-pull handle is arranged on the surface of the limiting plate.

4. The dental film positioner according to claim 1, wherein a limiting groove is formed in the opening of the ball seat, and an included angle between the connecting rod and the hand-held rod is 90 ° when the connecting rod enters the limiting groove.

5. The oral cavity dental film locator of claim 1, wherein one side of the ball seat is provided with a limiting mechanism for limiting rotation of the ball.

6. The oral cavity dental film positioner according to claim 5, wherein the limiting mechanism comprises a limiting seat arranged on one side of the ball seat, a limiting screw is connected to the limiting seat in a threaded manner, and a rotary handle is fixedly connected to one end of the limiting screw exposed out of the limiting seat.