CN215191406U

CN215191406U - Oral cavity clinical oral cavity expanding device

Info

Publication number: CN215191406U
Application number: CN202121202612.0U
Authority: CN
Inventors: 李晓雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-17
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses an oral cavity expansion device for oral cavity clinic, which comprises an expansion plate, wherein the front surfaces of the upper end and the lower end of the expansion plate are welded with inserted rods, the inserted rods of the four groups are all inserted into slots, the slots are all arranged on connecting rods, the connecting rods are arranged on the front surface of the expansion plate, the front surfaces of the inserted rods are welded with limit blocks, the outer sides of the limit blocks are all inserted into limit grooves, and the limit grooves are all arranged on the slots; the expansion plate is supported through the connecting rod, the expansion plate can be conveniently fixed on mouths of different patients, the usability range of the device is improved, hands cannot directly contact with the expansion plate, and the sanitation of the device is improved.

Description

Oral cavity clinical oral cavity expanding device

Technical Field

The utility model relates to an expansion device technical field especially relates to a clinical oral cavity expansion device that uses in oral cavity.

Background

In clinical examination of the oral cavity of a patient, the oral cavity of the patient is generally expanded through an oral cavity expansion device, and the existing expansion device can basically meet daily use requirements, but has some defects to be improved.

When using oral cavity expanding unit, generally directly insert patient's oral cavity with oral cavity expanding unit, oral cavity expanding unit expands patient's oral cavity and opens, thereby make things convenient for medical personnel to examine patient's oral cavity, work as because different patient oral cavity variation in size, when patient's oral cavity is less, oral cavity expanding unit is great, probably make and wear oral cavity expanding unit comparatively uncomfortable, and it is great when patient's oral cavity, oral cavity expanding unit is less, probably oral cavity expanding unit can't expand patient's oral cavity and open, for this reason we provide an oral cavity expanding unit for the oral cavity is clinical.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides an oral cavity is clinical with oral cavity expansion device inserts the slot through the inserted bar in, fixes the connecting rod on the expansion board, and the connecting rod supports the expansion board, makes the expansion board expand the application range of device to different patients' mouths.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a clinical oral cavity expanding unit that uses in oral cavity, includes the expansion board, the both ends openly all weld has the inserted bar, four groups about the expansion board the inserted bar all inserts at the slot, and the slot is all seted up on the connecting rod, the connecting rod sets up openly at the expansion board, the stopper has all been welded in the inserted bar openly, and the stopper outside all inserts at the spacing inslot, the spacing groove is all seted up on the slot.

As an optimal technical scheme of the utility model, the dead lever has all been welded in expansion plate openly, and the dead lever openly has all welded the handle.

As a preferred technical scheme of the utility model, the inserted bar all sets up to cylindrical, the slot all sets up to cylindrical recess, the cylindrical surface diameter that the inserted bar set up equals with the cylindrical recess inner wall diameter that the slot set up.

As a preferred technical scheme of the utility model, the stopper outside all sets up to semi-circular, the spacing groove all sets up to semicircular groove, the semicircular groove inner wall radian that the spacing groove set up equals with the semicircular surface radian that the stopper outside set up.

As an optimized technical proposal of the utility model, the handle is all arranged into semicircular corners all around.

As an optimized technical solution of the present invention, the connecting rod is set to be arc-shaped.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the oral cavity expansion device for oral cavity clinic is provided with an insertion rod, a limiting block, a limiting groove and an insertion groove, the limiting block is driven by the insertion rod to be inserted into the insertion groove, the limiting block is inserted into the limiting groove to fix a connecting rod on an expansion plate, the connecting rod can be replaced on the expansion plate according to different sizes of mouths of patients through the connecting rod, the expansion plate is supported through the connecting rod, the expansion plate can be conveniently fixed on the mouths of different patients, and the usability range of the device is improved;

2. this clinical oral cavity expanding device that uses in oral cavity is provided with handle and dead lever, and through the pulling handle, the handle passes through the dead lever and drives the expansion board and remove, and when medical personnel took the expansion board, the hand can not directly contact with the expansion board, improves the health nature of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view cross-sectional structure of a-a in fig. 1 according to the present invention;

fig. 3 is a schematic top view of the cross-sectional structure B-B in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the present invention at C in fig. 3.

Wherein: 1. an expansion plate; 2. a handle; 3. a connecting rod; 4. inserting a rod; 5. a slot; 6. a limiting groove; 7. a limiting block; 8. and (5) fixing the rod.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

referring to fig. 1-4, an oral cavity expansion device for oral cavity clinic use comprises an expansion plate 1, wherein the front surfaces of the upper and lower ends of the expansion plate 1 are welded with insertion rods 4, four groups of insertion rods 4 are all inserted into slots 5, the slots 5 are all arranged on a connecting rod 3, the connecting rod 3 is arranged on the front surface of the expansion plate 1, the front surfaces of the insertion rods 4 are welded with limit blocks 7, the outer sides of the limit blocks 7 are all inserted into limit grooves 6, and the limit grooves 6 are all arranged on the slots 5;

when needs are adjusted expansion plate 1's interval, take earlier connecting rod 3, align slot 5 and inserted bar 4 of seting up the connecting rod 3 back, again with slot 5 suit on inserted bar 4 surfaces, and slot 5 drives spacing groove 6 and removes, remove spacing groove 6 to the positive welded stopper 7 department of inserted bar 4, make stopper 7 and spacing groove 6 mutually support, thereby fix inserted bar 4 in slot 5, through fixing inserted bar 4 in slot 5, conveniently fix connecting rod 3 on expansion plate 1, make two sets of expansion plate 1 can strut different patients' mouths.

In other embodiments, the fixing rods 8 are welded on the front surfaces of the expansion plates 1, and the handles 2 are welded on the front surfaces of the fixing rods 8;

through this design, when needs take out expansion board 1 from patient's mouth, pull handle 2 earlier, handle 2 drives dead lever 8 and removes, and dead lever 8 drives expansion board 1 and removes, and expansion board 1 takes out from patient's mouth, when taking out expansion board 1, no longer need directly take expansion board 1, avoids nurse's manual bacterium to infect patient's wound through expansion board 1.

In other embodiments, the insertion rods 4 are all arranged in a cylindrical shape, the slots 5 are all arranged in a cylindrical groove, and the diameter of the cylindrical surface of the insertion rod 4 is equal to the diameter of the inner wall of the cylindrical groove of the slot 5;

through this design, the cylindrical surface that sets up through inserted bar 4 directly equals with the cylindrical recess inner wall diameter that slot 5 set up, and the cylindrical shape that inserted bar 4 set up can insert in the cylindrical recess that slot 5 set up to the cylindrical shape that inserted bar 4 set up can remove in the cylindrical recess that slot 5 set up.

In other embodiments, the outer sides of the limiting blocks 7 are all arranged to be semicircular, the limiting grooves 6 are all arranged to be semicircular grooves, and the radian of the inner walls of the semicircular grooves arranged in the limiting grooves 6 is equal to that of the semicircular surfaces arranged on the outer sides of the limiting blocks 7;

through this design, the semicircular surface radian that sets up through the stopper 7 outside equals with the semicircular groove inner wall radian that spacing groove 6 set up, and the semicircular surface radian that stopper 7 set up extrudes each other with the semicircular groove inner wall radian that spacing groove 6 set up, and the semicircle that stopper 7 set up can insert in the semicircular groove that spacing groove 6 set up.

In other embodiments, the handle 2 is provided with semicircular corners around;

through the design, the semicircular corners arranged around the handle 2 can not scratch the clothes opening of medical staff when the handle 2 is pulled through the semicircular corners arranged around the handle 2.

In other embodiments, the connecting rods 3 are all arranged in an arc shape;

through this design, through the arc that connecting rod 3 set up, patient's tooth can be avoided to connecting rod 3, makes things convenient for medical personnel to inspect patient's oral cavity.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a clinical oral cavity expanding unit in oral cavity, includes expansion board (1), its characterized in that: expansion board (1) upper and lower both ends openly all weld have inserted bar (4), four groups inserted bar (4) all insert in slot (5), and slot (5) are all seted up on connecting rod (3), connecting rod (3) set up expansion board (1) openly, inserted bar (4) openly all weld have stopper (7), and stopper (7) outside all insert in spacing groove (6), spacing groove (6) are all seted up on slot (5).

2. The oral clinical oral cavity expander as set forth in claim 1, wherein: the expansion plate (1) is welded with the fixed rods (8) on the front side, and the fixed rods (8) are welded with the handles (2) on the front side.

3. The oral clinical oral cavity expander as set forth in claim 1, wherein: inserted bar (4) all set up to cylindrically, slot (5) all set up to cylindrical recess, the cylindrical surface diameter that inserted bar (4) set up equals with the cylindrical recess inner wall diameter that slot (5) set up.

4. The oral clinical oral cavity expander as set forth in claim 1, wherein: the limiting block (7) is characterized in that the outer sides of the limiting blocks (7) are all arranged to be semicircular, the limiting grooves (6) are all arranged to be semicircular grooves, and the radian of the inner walls of the semicircular grooves formed in the limiting grooves (6) is equal to that of semicircular surfaces formed in the outer sides of the limiting blocks (7).

5. The oral cavity expansion device for clinical use in the oral cavity according to claim 2, wherein: the periphery of the handle (2) is provided with semicircular corners.

6. The oral clinical oral cavity expander as set forth in claim 1, wherein: the connecting rods (3) are all arc-shaped.