CN219594545U

CN219594545U - Expansion support for stomatology department

Info

Publication number: CN219594545U
Application number: CN202320835872.4U
Authority: CN
Inventors: 靳盼盼
Original assignee: Henan Third People's Hosptial
Current assignee: Henan Third People's Hosptial
Priority date: 2023-04-15
Filing date: 2023-04-15
Publication date: 2023-08-29
Anticipated expiration: 2033-04-15

Abstract

An expansion support for stomatology solves the problems that the support in the prior art can not be adjusted at any position and has limitation in use. The device comprises a support frame, wherein the upper part and the lower part of the support frame are hinged with support plates, the end parts of the support plates are fixedly connected with support bars, and the length of the support bars can be adjusted; a sliding rod which horizontally slides is arranged on the right side of the support frame, the upper end and the lower end of the sliding rod are respectively hinged with a sliding block, and the sliding blocks slide along the length direction of the support plate; the support frame is rotatably provided with a threaded rod which is in threaded connection with the slide rod.

Description

Expansion support for stomatology department

Technical Field

The utility model relates to the technical field of oral treatment equipment, in particular to an expansion support for stomatology.

Background

The oral cavity expansion supporting device is a medical instrument for opening the oral cavity of a patient, so that the examination and treatment of the patient are facilitated.

The utility model provides a 202123126369.1, the name is an oral cavity expander, it includes handle and sliding connection in the seat that moves about in the handle outside, the upper end and the lower extreme of moving about the seat all rotate and are connected with the fagging, the one end that the seat was moved about is kept away from to the fagging is provided with detachable and props the lip strip, still be provided with stop gear on handle and the seat that moves about for it is spacing to move about the seat, it can realize, can effectually expand the oral cavity of patient, and can lock voluntarily after the expansion is accomplished, great fatigue degree of medical staff's hand has been alleviated.

However, the sliding connection of the T-shaped rod and the guide cabinet has the defects that when the sliding is carried out, the pressure received on the T-shaped rod is relatively high, the sliding is laborious, and in addition, the adjusting degree is limited by a unit and the adjustment of any position cannot be carried out.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the expansion support for the stomatology department, which effectively solves the problems that the support in the prior art can not be adjusted at any position and has limited use.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the expanding support for stomatology comprises a support frame, wherein the upper part and the lower part of the support frame are hinged with support plates, the end parts of the support plates are fixedly connected with support bars, and the length of the support bars can be adjusted;

a sliding rod which horizontally slides is arranged on the right side of the support frame, the upper end and the lower end of the sliding rod are respectively hinged with a sliding block, and the sliding blocks slide along the length direction of the support plate;

the support frame is rotatably provided with a threaded rod which is in threaded connection with the slide rod.

Preferably, a rectangular block is fixed in the middle of the sliding rod, and the threaded rod is in threaded connection with the rectangular block.

Preferably, the left end of the sliding rod is fixedly provided with a guide rod, and the left end of the guide rod penetrates through the supporting frame in a sliding manner.

Preferably, a plug is fixed at the rightmost end of the threaded rod.

Preferably, the inner end of the supporting plate is provided with a T-shaped groove, a T-shaped block is slidably arranged in the T-shaped groove, and the inner end of the T-shaped block penetrates through the supporting plate to be fixedly connected with the sliding block.

Preferably, the device further comprises a supporting plate, wherein the supporting plate is hinged and fixed with the supporting frame, the upper end of the supporting plate is hinged with a telescopic rod, and the upper end of the telescopic rod is hinged and fixed with the supporting frame.

Preferably, the telescopic rod comprises a screw rod hinged and fixed with the supporting plate, a sleeve is connected to the upper end of the screw rod in a threaded mode, the upper end of the sleeve is rotatably connected with a rotating shaft, and the upper end of the rotating shaft is hinged and fixed with the supporting frame.

Preferably, the support bar comprises a support bar body, wherein two sides of the support bar body are provided with sliding bars which transversely slide;

the support bar body is provided with a chute, a screw is slidably arranged in the chute, the inner end of the screw is fixedly connected with the slide bar, the outer end of the screw is in threaded connection with a nut, and the nut and the support bar body are tightly attached to fix the slide bar.

Compared with the prior art, the utility model has the following advantages: 1) The sliding block is hinged with the sliding rod, so that part of friction force can be reduced, and the service life of the equipment is prolonged; 2) The supporting plate can be broken to any angle by the threaded connection mode of the threaded rod and the sliding rod; 3) The length of the support bar can be adjusted, thereby increasing the versatility.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall axial structure of the present utility model;

FIG. 3 is a schematic view of the opening structure of the stay plate of the present utility model;

FIG. 4 is a schematic view of a telescopic rod according to the present utility model;

FIG. 5 is an enlarged schematic view of the portion A in FIG. 2;

in the figure: 1. a support frame; 2. a supporting plate; 3. a support bar; 4. a slide bar; 5. a slide block; 6. a threaded rod; 7. rectangular blocks; 8. a guide rod; 9. a plug; 10. a telescopic rod; 11. a support plate; 12. a screw rod; 13. a sleeve; 14. a rotating shaft; 15. a chute; 16. a screw; 17. a screw cap; 18. a slide bar.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.

Referring to fig. 1-5, the technical scheme of the present utility model is as follows: the expanding support for the stomatology department comprises a support frame 1, wherein support plates 2 are hinged to the support frame 1 up and down, the end parts of the support plates 2 are fixedly connected with support bars 3, and the length of the support bars 3 can be adjusted;

a sliding rod 4 which horizontally slides is arranged on the right side of the support frame 1, sliding blocks 5 are respectively hinged to the upper end and the lower end of the sliding rod 4, and the sliding blocks 5 slide along the length direction of the support plate 2;

the support frame 1 is rotatably provided with a threaded rod 6, and the threaded rod 6 is in threaded connection with the slide rod 4.

In this device, we have an improvement over the application number 202123126369.1, entitled oral dilator, in that: the sliding rod 4 is driven to slide, and the sliding rod 4 is hinged and fixed with the sliding block 5, so that the supporting plate 2 is driven to swing and open, and the purpose of opening the oral cavity of a patient is achieved, wherein the sliding block 5 is connected with the supporting plate 2 in a sliding manner, and when the supporting plate 2 is driven to open, compared with a comparison document, the bearing capacity of the device is smaller, the friction force is reduced, and therefore the service life of the device can be prolonged;

in addition, through the mode of threaded connection of the threaded rod 6 and the sliding rod 4, the supporting plate 2 can swing and open to any angle, so that the use is more reasonable and convenient.

The middle part of the sliding rod 4 is fixed with a rectangular block 7, and the threaded rod 6 is in threaded connection with the rectangular block 7.

The left end of the sliding rod 4 is fixedly provided with a guide rod 8, and the left end of the guide rod 8 slidably penetrates through the supporting frame 1.

A plug 9 is fixed at the rightmost end of the threaded rod 6.

The right end of the threaded rod 6 penetrates through the support frame 1, and through the arrangement of the plug 9, accidental slipping between the rectangular block 7 and the threaded rod 6 can be avoided, and the self-locking effect of threads is utilized, so that stability of the sliding rod 4 after sliding is guaranteed.

The guide rod 8 has a guiding effect here, ensuring the horizontal smoothness of the slide rod 4.

The inner end of the supporting plate 2 is provided with a T-shaped groove, a T-shaped block is slidably arranged in the T-shaped groove, and the inner end of the T-shaped block penetrates through the supporting plate 2 and is fixedly connected with the sliding block 5.

The T-shaped block is matched with the T-shaped groove, so that the horizontal sliding effect of the sliding block 5 is guaranteed.

The telescopic support comprises a support frame 1, and is characterized by further comprising a support plate 11, wherein the support plate 11 is fixedly hinged with the support frame 1, the upper end of the support plate 11 is hinged with a telescopic rod 10, and the upper end of the telescopic rod 10 is fixedly hinged with the support frame 1.

Because in the process of examination and treatment, the different examination orientations are avoided, in order to avoid the interference of the equipment to normal examination, the length of the telescopic rod 10 is adjusted, so that the swinging position of the support frame 1 is changed, the interference can be avoided to a certain extent, and the convenience is improved.

The telescopic rod 10 comprises a screw rod 12 hinged and fixed with the supporting plate 11, a sleeve 13 is connected to the upper end of the screw rod 12 in a threaded mode, a rotating shaft 14 is connected to the upper end of the sleeve 13 in a rotating mode, and the upper end of the rotating shaft 14 is hinged and fixed with the supporting frame 1.

Through the rotation of sleeve 13 to change the length of telescopic link 10, utilize the auto-lock nature of lead screw and sleeve 13 threaded connection, thereby guarantee the stability after telescopic link 10 stretches out and draws back.

The support bar 3 comprises a support bar body, wherein two sides of the support bar body are provided with sliding bars 18 which transversely slide;

the support bar body is provided with a chute 15, a screw 16 is slidably arranged in the chute 15, the inner end of the screw 16 is fixedly connected with a slide bar 18, the outer end of the screw 16 is in threaded connection with a nut 17, and the nut 17 and the support bar body are tightly attached to fix the slide bar 18.

In the present utility model, because of the individual differences of patients, we set that the length of the support bar 3 can be adjusted, the length of the support bar 3 is adjusted by the sliding connection relationship between the support bar body and the slide bar 18, the support bar body is extruded by the nut 17, and the fixation of the slide bar 18 and the support bar body is completed by means of friction force.

The examples are given solely for the purpose of clarity of illustration and are not intended to be limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. The expanding support for the stomatology department comprises a support frame (1), wherein the support frame (1) is hinged with support plates (2) up and down, and the end parts of the support plates (2) are fixedly connected with support bars (3), and the expanding support is characterized in that the length of the support bars (3) can be adjusted;

a sliding rod (4) which horizontally slides is arranged on the right side of the support frame (1), sliding blocks (5) are respectively hinged to the upper end and the lower end of the sliding rod (4), and the sliding blocks (5) slide along the length direction of the support plate (2);

the support frame (1) is rotatably provided with a threaded rod (6), and the threaded rod (6) is in threaded connection with the slide rod (4).

2. An expansion support for stomatology according to claim 1, characterized in that the middle part of the sliding rod (4) is fixed with a rectangular block (7), and the threaded rod (6) is in threaded connection with the rectangular block (7).

3. An expansion support for stomatology according to claim 1, characterized in that the left end of the sliding rod (4) is fixed with a guiding rod (8), and the left end of the guiding rod (8) is slidably penetrated through the support frame (1).

4. An expansion support for stomatology according to claim 1, characterized in that the right-most end of the threaded rod (6) is fixed with a plug (9).

5. An expansion support for stomatology according to claim 1, characterized in that the inner end of the supporting plate (2) is provided with a T-shaped groove, a T-shaped block is slidably arranged in the T-shaped groove, and the inner end of the T-shaped block penetrates through the supporting plate (2) and is fixedly connected with the sliding block (5).

6. The expansion support for stomatology according to claim 1, further comprising a support plate (11), wherein the support plate (11) is hinged and fixed with the support frame (1), a telescopic rod (10) is hinged and fixed to the upper end of the support plate (11), and the upper end of the telescopic rod (10) is hinged and fixed with the support frame (1).

7. An expansion support for stomatology according to claim 6, characterized in that the telescopic rod (10) comprises a screw rod (12) hinged and fixed with the supporting plate (11), a sleeve (13) is connected to the upper end of the screw rod (12) in a threaded manner, the upper end of the sleeve (13) is rotatably connected with a rotating shaft (14), and the upper end of the rotating shaft (14) is hinged and fixed with the supporting frame (1).

8. An expansion support for stomatology according to claim 1, characterized in that the support bar (3) comprises a support bar body, both sides of which are provided with sliding strips (18) sliding transversely;

the support bar body is provided with a chute (15), a screw (16) is slidably arranged in the chute (15), the inner end of the screw (16) is fixedly connected with a slide bar (18), the outer end of the screw (16) is in threaded connection with a nut (17), and the nut (17) is tightly attached to the support bar body to fix the slide bar (18).