CN213189437U

CN213189437U - Fixing device convenient to observe oral cavity

Info

Publication number: CN213189437U
Application number: CN202021557055.XU
Authority: CN
Inventors: 王恪钢
Original assignee: Xinxiang Central Hospital of Xinxiang Zhongyuan Hospital Management Center
Current assignee: Xinxiang Central Hospital of Xinxiang Zhongyuan Hospital Management Center
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-14
Anticipated expiration: 2030-07-30

Abstract

A fixing device convenient for observing an oral cavity comprises a first tooth holder component, a second tooth holder, an extension rod, a support column, a handle, a support pipe rod, a rotating component, a support seat, protective glasses and a lighting lamp; the extension tooth holder is arranged in the second tooth holder in a sliding manner; the extension rod is arranged on the extension tooth holder; the support column is arranged below the first tooth holder component in a sliding mode and is connected with the extension rod in a sliding mode; the rotating assembly is arranged on the supporting column; the handle, the supporting pipe fitting and the supporting seat are integrally formed, and the supporting housekeeper is arranged on the rotating assembly; the protective glasses and the illuminating lamp are arranged on the supporting seat. The utility model can adjust the distance between the support columns by arranging the support columns below the first tooth holder component in a sliding way and arranging the extension tooth holders in the second tooth holders; the extension rod slides and sets up in the support column, can adjust the distance between first toothholder subassembly and the second toothholder, and it is nimble convenient to use, and the practicality is strong.

Description

Fixing device convenient to observe oral cavity

Technical Field

The utility model relates to a fixing device technical field especially relates to a fixing device convenient to observe oral cavity.

Background

Chinese patent publication No. CN207768350U proposes a fixing device for facilitating observation of the oral cavity, the device comprises a support frame, arc grooves are symmetrically arranged on the support frame, tooth pads are arranged in the arc grooves, support columns are connected between the arc grooves, a first rotating sleeve is sleeved on the support column at one end of the arc groove and connected with a connecting rod, a second rotating sleeve is connected with the first rotating sleeve through the connecting rod and sleeved on a support pipe rod, a handle is arranged at one end of the support pipe rod, a button switch is arranged at one side of the handle, a battery is arranged in an inner cavity of the handle, a support seat is arranged at the other end of the support pipe rod, protective glasses are arranged on the support seat, and by arranging the support, can support the teeth of the patient, prevent fatigue caused by long mouth opening time, reduce physical consumption of the patient, by arranging the bite block, the teeth can be stressed uniformly, and discomfort of the teeth caused by local stress is avoided.

But the distance can not be adjusted between the above-mentioned device support column, also can not adjust the distance between the bite-block, consequently when using, can not be applicable to the patient of mouth variation in size, and the limitation of use is great.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a fixing device convenient for observing the oral cavity, the distance between the sliding tooth bases can be adjusted by arranging the supporting column below the first tooth base component in a sliding way and arranging the extending tooth base in the second tooth base; the extension rod slides and sets up in the support column, can adjust the distance between first toothholder subassembly and the second toothholder, and it is nimble convenient to use, and the practicality is strong.

(II) technical scheme

The utility model provides a fixing device convenient for observing the oral cavity, which comprises a first tooth holder component, a second tooth holder, an extension rod, a support column, a handle, a support pipe rod, a rotating component, a support seat, a protective glasses and a lighting lamp;

the first tooth holder assembly is of an arc-shaped structure and comprises a sliding tooth holder, a sliding block and a fixed tooth holder, the fixed tooth holder is of a hollow structure, the sliding block is arranged on the sliding tooth holder, the sliding tooth holder is in sliding connection with the fixed tooth holder, the sliding block is positioned in the fixed tooth holder, a first tooth socket is arranged on the first tooth holder assembly, and a tooth pad is arranged in the first tooth socket; the second tooth holder is of an arc-shaped structure, a second tooth groove and an arc-shaped hole are formed in the second tooth holder, and a tooth pad is arranged in the second tooth groove; the two extension tooth bases are respectively positioned at two ends of the arc-shaped hole; the two support columns are symmetrically arranged relative to the first tooth holder assembly, and a plurality of clamping holes are formed in the support columns; the two extension rods are respectively arranged on the two extension tooth seats, the extension rods are connected with the support columns in a sliding mode, buttons are arranged on the extension rods, and the buttons are located in the clamping holes; the rotating assembly is arranged on the supporting column and comprises a first rotating sleeve, a connecting rod and a second rotating sleeve, and the first rotating sleeve and the second rotating sleeve are respectively rotatably arranged at two ends of the connecting rod; the handle, the supporting pipe rod and the supporting seat are integrally formed, the handle and the supporting seat are respectively arranged at two ends of the supporting pipe rod, a button switch is arranged on the handle, and a battery is arranged in the handle; protective goggles and light all set up on the supporting seat.

Preferably, one end of the sliding block, which is close to the fixed toothholder, is provided with a first limiting ring, two ends of the fixed toothholder are provided with a second limiting ring, and the first limiting ring and the second limiting ring are arranged in a matched manner.

Preferably, a first limiting plate (not shown) is arranged at one end of the extension tooth socket close to the second tooth socket, a second limiting plate (not shown) is arranged at two ends of the second tooth socket, and the first limiting plate and the second limiting plate are arranged in a matched mode.

Preferably, a gear box is arranged at the bottom of the first tooth holder component; a rotating shaft is rotatably arranged on the gear box and penetrates through the lower part of the gear box; a gear is arranged on the rotating shaft; be provided with first rack and second rack on two support columns respectively, first rack and second rack all are connected with gear engagement, and first rack and second rack all run through the gear box.

Preferably, the gear box is of an arc-shaped structure, the first rack is of an arc-shaped structure, and the second rack is of an arc-shaped structure.

Preferably, one end of the rotating shaft, which is positioned below the gear box, is provided with a knob, and the knob is of a plum blossom-shaped structure.

Preferably, the extension toothholder is provided with a protective sleeve which is a rubber protective sleeve.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

when the utility model is used, the medical staff needs to observe people with different sizes of the mouth, and can control the gear to rotate by rotating the knob, so as to control the first rack and the second rack to move in the back direction, and the first rack and the second rack respectively control the two support columns to move in the back direction, so as to adjust the distance between the two support columns, and simultaneously the support columns drive the two extension rods to move in the back direction, and the extension rods drive the two extension tooth holders to slide outwards in the second tooth holder; then the button is pressed to be positioned in other clamping holes, and the extension rod slides in the supporting column at the moment, so that the distance between the first tooth holder component and the second tooth holder is adjusted. The utility model discloses can adjust the distance between two support columns, also can adjust the distance between first toothholder subassembly and the second toothholder, it is high to use the flexibility, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of a first visual angle of the fixing device for conveniently observing the oral cavity according to the present invention.

Fig. 2 is a schematic structural view of a second viewing angle of the fixing device for conveniently observing the oral cavity according to the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partial cross-sectional view of a fixing device for conveniently observing the oral cavity according to the present invention.

Reference numerals: 1. a first dental base assembly; 101. a first socket; 102. a sliding tooth holder; 103. a slider; 104. fixing the tooth holder; 2. a second dental base; 201. a second socket; 202. an arc-shaped hole; 3. an extension tooth holder; 4. an extension rod; 401. a button; 5. a support pillar; 501. a clamping hole; 6. a handle; 601. a push button switch; 7. supporting the pipe rod; 8. a rotating assembly; 801. a first rotating sleeve; 802. a connecting rod; 803. a second rotating sleeve; 9. a supporting seat; 10. protective glasses; 11. an illuminating lamp; 12. a gear case; 13. a first rack; 14. a second rack; 15. a gear; 16. a rotating shaft; 17. a knob.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the fixing device for observing the oral cavity comprises a first dental base assembly 1, a second dental base 2, an extension dental base 3, an extension rod 4, a support pillar 5, a handle 6, a support tube rod 7, a rotating assembly 8, a support seat 9, a protective glasses 10 and a lighting lamp 11;

the first tooth holder component 1 is of an arc-shaped structure, the first tooth holder component 1 comprises a sliding tooth holder 102, a sliding block 103 and a fixed tooth holder 104, the fixed tooth holder 104 is of a hollow structure, the sliding block 103 is arranged on the sliding tooth holder 102, the sliding tooth holder 102 is in sliding connection with the fixed tooth holder 104, the sliding block 103 is located in the fixed tooth holder 104, a first tooth socket 101 is arranged on the first tooth holder component 1, and a tooth pad is arranged in the first tooth socket 101; the second tooth holder 2 is of an arc-shaped structure, a second tooth socket 201 and an arc-shaped hole 202 are formed in the second tooth holder 2, and a tooth pad is arranged in the second tooth socket 201; the extension tooth bases 3 are arranged on the second tooth base 2 in a sliding mode, two extension tooth bases 3 are arranged, and the two extension tooth bases 3 are respectively located at two ends of the arc-shaped hole 202; the support columns 5 are of a cylindrical structure, the support columns 5 are arranged below the sliding tooth socket 102, two support columns 5 are arranged, the two support columns 5 are symmetrically arranged relative to the first tooth socket assembly 1, and a plurality of clamping holes 501 are formed in the support columns 5; two extension rods 4 are arranged, the two extension rods 4 are respectively arranged on the two extension tooth holders 3, the extension rods 4 are connected with the support columns 5 in a sliding manner, buttons 401 are arranged on the extension rods 4, and the buttons 401 are located in the clamping holes 501; the rotating assembly 8 is arranged on the supporting column 5, the rotating assembly 8 comprises a first rotating sleeve 801, a connecting rod 802 and a second rotating sleeve 803, and the first rotating sleeve 801 and the second rotating sleeve 803 are respectively rotatably arranged at two ends of the connecting rod 802; the handle 6, the supporting pipe rod 7 and the supporting seat 9 are integrally formed, the handle 6 and the supporting seat 9 are respectively arranged at two ends of the supporting pipe rod 7, the handle 6 is provided with a button switch 601, and a battery is arranged in the handle 6; protective goggles 10 and illuminating lamp 11 are all arranged on the supporting seat.

In an alternative embodiment, a first limiting ring (not shown) is disposed at one end of the slider 103 close to the fixed toothholder 104, a second limiting ring (not shown) is disposed at two ends of the fixed toothholder, and the first limiting ring and the second limiting ring are cooperatively disposed, so that the slider 103 can be effectively prevented from slipping off the fixed toothholder 104.

In an alternative embodiment, a first limiting plate (not shown) is disposed at one end of the extension socket 3 close to the second socket 2, and second limiting plates (not shown) are disposed at two ends of the second socket 2, and the first limiting plate and the second limiting plate are cooperatively disposed to effectively ensure that the extension socket 3 does not slip off the second socket 2.

In an alternative embodiment, the first dental base assembly 1 is provided with a gear box 12 at the bottom; a rotating shaft 16 is rotatably arranged on the gear box 12, and the rotating shaft 16 penetrates through the lower part of the gear box 12; a gear 15 is arranged on the rotating shaft 16; the two supporting columns 5 are respectively provided with a first rack 13 and a second rack 14, the first rack 13 and the second rack 14 are meshed with a gear 15, the first rack 13 and the second rack 14 penetrate through a gear box, and the distance between the two sliding tooth holders 102 is adjusted by adjusting a rotating shaft 16.

In an alternative embodiment, the gear box 12 has an arc-shaped structure, the first rack 13 has an arc-shaped structure, and the second rack 14 has an arc-shaped structure, so as to adapt to the mouth shape of a person.

In an alternative embodiment, a knob 17 is arranged at one end of the rotating shaft 16 below the gear case 12, the knob 17 is in a plum blossom shape, and the distance between the two sliding tooth holders 102 is adjusted by rotating the knob 17, so that time and labor are saved.

In an optional embodiment, a protective sleeve is arranged on the extension toothholder 3, and the protective sleeve is a rubber protective sleeve, so that the extension toothholder 3 can be ensured not to scratch oral mucosa.

When the utility model is used, the medical staff needs to observe people with different sizes of mouths, and can control the gear 15 to rotate by rotating the knob 17, so as to control the first rack 13 and the second rack 14 to move backwards, the first rack 13 and the second rack 14 respectively control the two supporting columns 5 to move backwards, so as to adjust the distance between the two sliding tooth holders 102, meanwhile, the supporting columns 5 drive the two extension rods 4 to move backwards, and the extension rods 4 drive the two extension tooth holders 3 to slide outwards in the second tooth holder 2; the button 401 is then depressed again to locate in the other bayonet holes 501 and the extension bar 4 is slid within the support post 5 to adjust the distance between the first and second dental base assemblies 1, 2. The utility model discloses can adjust the distance between two slip toothholders 102, also can adjust the distance between first toothholder subassembly 1 and the second toothholder 2, it is high to use the flexibility, and the practicality is strong.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A fixing device convenient for observing an oral cavity is characterized by comprising a first tooth holder component (1), a second tooth holder (2), an extension tooth holder (3), an extension rod (4), a support column (5), a handle (6), a support pipe rod (7), a rotating component (8), a support seat (9), protective glasses (10) and a lighting lamp (11);

the first tooth holder component (1) is of an arc-shaped structure, the first tooth holder component (1) comprises a sliding tooth holder (102), a sliding block (103) and a fixed tooth holder (104), the fixed tooth holder (104) is of a hollow structure, the sliding block (103) is arranged on the sliding tooth holder (102), the sliding tooth holder (102) is in sliding connection with the fixed tooth holder (104), the sliding block (103) is located in the fixed tooth holder (104), a first tooth socket (101) is arranged on the first tooth holder component (1), and a tooth pad is arranged in the first tooth socket (101); the second tooth holder (2) is of an arc-shaped structure, a second tooth socket (201) and an arc-shaped hole (202) are arranged on the second tooth holder (2), and a tooth pad is arranged in the second tooth socket (201); the two extension tooth holders (3) are arranged on the second tooth holder (2) in a sliding manner, and the two extension tooth holders (3) are respectively positioned at two ends of the arc-shaped hole (202); the support columns (5) are of a cylindrical structure, the support columns (5) are arranged below the sliding tooth holder (102), two support columns (5) are arranged, the two support columns (5) are symmetrically arranged relative to the first tooth holder assembly (1), and the support columns (5) are provided with a plurality of clamping holes (501); the number of the extension rods (4) is two, the two extension rods (4) are respectively arranged on the two extension tooth holders (3), the extension rods (4) are in sliding connection with the support columns (5), the extension rods (4) are provided with buttons (401), and the buttons (401) are located in the clamping holes (501); the rotating assembly (8) is arranged on the supporting column (5), the rotating assembly (8) comprises a first rotating sleeve (801), a connecting rod (802) and a second rotating sleeve (803), and the first rotating sleeve (801) and the second rotating sleeve (803) are respectively rotatably arranged at two ends of the connecting rod (802); the handle (6), the supporting pipe rod (7) and the supporting seat (9) are integrally formed, the handle (6) and the supporting seat (9) are respectively arranged at two ends of the supporting pipe rod (7), a button switch (601) is arranged on the handle (6), and a battery is arranged in the handle (6); protective goggles (10) and illuminating lamps (11) are arranged on the supporting seat.

2. The fixture for observing the oral cavity according to claim 1, wherein a first limit ring is disposed at one end of the slider (103) close to the fixed toothholder (104), a second limit ring is disposed at both ends of the fixed toothholder, and the first limit ring and the second limit ring are cooperatively disposed.

3. The fixing device for conveniently observing the oral cavity according to claim 1, wherein a first limiting plate is disposed at one end of the extension toothholder (3) close to the second toothholder (2), a second limiting plate is disposed at two ends of the second toothholder (2), and the first limiting plate and the second limiting plate are cooperatively disposed.

4. A fixture for facilitating the visualization of the oral cavity according to claim 1, wherein the first dental base assembly (1) is provided with a gear box (12) at the bottom; a rotating shaft (16) is rotatably arranged on the gear box (12), and the rotating shaft (16) penetrates through the lower part of the gear box (12); a gear (15) is arranged on the rotating shaft (16); be provided with first rack (13) and second rack (14) on two support columns (5) respectively, first rack (13) and second rack (14) all are connected with gear (15) meshing, and gear box is all run through in first rack (13) and second rack (14).

5. A fixture to facilitate oral visualization according to claim 4, wherein the gear box (12) is of an arc-shaped configuration, the first rack (13) is of an arc-shaped configuration, and the second rack (14) is of an arc-shaped configuration.

6. The fixing device for conveniently observing the oral cavity is characterized in that one end of the rotating shaft (16) below the gear box (12) is provided with a knob (17), and the knob (17) is of a plum blossom-shaped structure.

7. The fixture for observing the oral cavity as claimed in claim 1, wherein the extended toothholder (3) is provided with a protective sleeve, and the protective sleeve is a rubber protective sleeve.