CN216984861U - Simple oral cavity dilator - Google Patents

Abstract

A simple oral cavity distractor comprises a mounting plate, wherein a first opening rod is fixedly mounted on one side of the mounting plate, a first U-shaped support block is mounted at one end of the first opening rod through threads, a toothed plate is fixedly mounted at the bottom of the first opening rod, a second opening rod is slidably sleeved on the toothed plate, and a second U-shaped support block is mounted at one end of the second opening rod through threads; the guide chute and the transmission cavity are arranged on the mounting plate, and the guide chute is positioned above the transmission cavity; and the adjusting mechanism is arranged in the guide sliding groove and the transmission cavity. The simple oral cavity distractor provided by the utility model has the advantages of being capable of being operated by one hand, and being simple and convenient to operate.

Description

Simple oral cavity dilator

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a simple oral cavity distractor.

Background

The oral cavity is the cavity in the mouth, is the initial part of the alimentary canal, and is composed of two lips, two cheeks, a hard palate, a soft palate and the like, and the oral cavity is provided with organs such as teeth, tongue, salivary glands and the like. The oral cavity is a part which often causes problems for people, and when the oral cavity is treated and diagnosed, a doctor needs to use the oral cavity distracter to distract the oral cavity, so that the doctor can observe and diagnose conveniently.

However, most of the existing distractors need to be operated by two hands in a coordinated manner when in use, and the operation of smaller parts is inconvenient due to the small size of the distractors.

Therefore, there is a need to provide a new simple oral cavity distractor to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a simple oral cavity distracter which can be operated by one hand and is simple and convenient to operate.

In order to solve the technical problems, the utility model provides a simple oral cavity distracter, which comprises: the device comprises a mounting plate, wherein a first opening rod is fixedly mounted on one side of the mounting plate, a first U-shaped supporting block is mounted at one end of the first opening rod in a threaded manner, a toothed plate is fixedly mounted at the bottom of the first opening rod, a second opening rod is slidably sleeved on the toothed plate, and a second U-shaped supporting block is mounted at one end of the second opening rod in a threaded manner; the guide chute and the transmission cavity are arranged on the mounting plate, and the guide chute is positioned above the transmission cavity; and the adjusting mechanism is arranged in the guide sliding groove and the transmission cavity.

Preferably, adjustment mechanism includes threaded rod, slider, pivot, first gear, second gear and knob, the threaded rod rotates to be installed in the direction spout, the bottom of threaded rod extends into the transmission intracavity, slider threaded sleeve is established on the threaded rod, the one end of slider extends outside the direction spout and with the second props open the one end fixed connection of pole, the pivot is rotated and is installed at the transmission intracavity, the one end of pivot extends outside the transmission intracavity, the fixed cover of first gear is established in the pivot, second gear fixed mounting is in on the bottom of threaded rod, the second gear with first gear meshes mutually, knob fixed mounting is in the one end of pivot is served.

Preferably, the bottom of the mounting plate is provided with a handle in a threaded manner, and the handle is provided with a hanging hole and a gripping groove.

Preferably, the mounting plate is provided with scale marks, the slider is fixedly provided with a pointer, and the pointer is matched with the scale marks.

Preferably, threaded grooves are formed in one end of the first opening rod and one end of the second opening rod, bolts are fixedly mounted on the first U-shaped supporting block and the second U-shaped supporting block, and the bolts are respectively matched with the threaded grooves.

Preferably, the second opening rod is provided with a sliding hole, and the sliding hole is matched with the toothed plate.

Compared with the related art, the simple oral cavity distractor provided by the utility model has the following beneficial effects:

the utility model provides a simple oral cavity distractor which comprises:

1. the first opening rod and the first U-shaped supporting block on the mounting plate are used as fixed supporting pieces for opening the oral cavity, the second opening rod and the second U-shaped supporting block, which enable the toothed plate to slide, are used as active opening supporting pieces, the fixed supporting pieces and the active opening supporting pieces are matched with each other to open the oral cavity of a patient, so that medical operation of people is facilitated, and the guide chute and the transmission cavity are convenient for mounting an adjusting mechanism;

2. the knob in the adjusting mechanism can be rubbed by the thumb of an operator, so that the movement of the whole mechanism is driven, the second opening rod and the second U-shaped supporting block slide, the first opening rod and the first U-shaped supporting block are matched to open the oral cavity, the oral cavity can be conveniently operated by one hand, the gripping groove on the handle is convenient for people to grip and operate, and the anti-slip effect can be achieved;

3. can supply the people to refer to when the regulation struts through the scale mark on the mounting panel, pointer collocation use is directional clear and definite, through the mounting means of thread groove and bolt, makes first U type kicking block and second U type kicking block can demolish change or wash comparatively health.

Drawings

Fig. 1 is a side sectional structural schematic view of the simple oral cavity distractor provided by the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is a schematic side view of the present invention.

Reference numbers in the figures: 1. mounting a plate; 2. a first spreader bar; 3. a first U-shaped supporting block; 4. a toothed plate; 5. a second spreader bar; 6. a second U-shaped supporting block; 7. a guide chute; 8. a transmission cavity; 9. a threaded rod; 10. a slider; 11. a rotating shaft; 12. a first gear; 13. a second gear; 14. a knob; 15. a handle.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic side sectional structural view of the simple oral distractor provided by the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is a schematic side view of the present invention. Simple and easy oral cavity struts ware includes: the device comprises a mounting plate 1, wherein a first opening rod 2 is fixedly mounted on one side of the mounting plate 1, a first U-shaped supporting block 3 is mounted at one end of the first opening rod 2 in a threaded manner, a toothed plate 4 is fixedly mounted at the bottom of the first opening rod 2, a second opening rod 5 is slidably sleeved on the toothed plate 4, and a second U-shaped supporting block 6 is mounted at one end of the second opening rod 5 in a threaded manner; the guide chute 7 and the transmission cavity 8 are both arranged on the mounting plate 1, and the guide chute 7 is positioned above the transmission cavity 8; adjustment mechanism, adjustment mechanism sets up guide chute 7 with in the transmission chamber 8, through the first strutting rod 2 on the mounting panel 1 and first U type bracer 3 as the fixed support piece that the oral cavity propped, the gliding second of pinion rack 4 struts pole 5 and second U type bracer 6 and props as the initiative and prop support piece, decides support piece and initiative and prop the piece and mutually support and can prop open patient's oral cavity, makes things convenient for people to carry out medical operation, guide chute 7 and transmission chamber 8 facilitate the installation adjustment mechanism.

The adjusting mechanism comprises a threaded rod 9, a slider 10, a rotating shaft 11, a first gear 12, a second gear 13 and a knob 14, the threaded rod 9 is rotatably installed in the guide chute 7, the bottom end of the threaded rod 9 extends into the transmission cavity 8, the slider 10 is screwed on the threaded rod 9, one end of the slider 10 extends out of the guide chute 7 and is fixedly connected with one end of the second spreading rod 5, the rotating shaft 11 is rotatably installed in the transmission cavity 8, one end of the rotating shaft 11 extends out of the transmission cavity 8, the first gear 12 is fixedly sleeved on the rotating shaft 11, the second gear 13 is fixedly installed on the bottom end of the threaded rod 9, the second gear 13 is engaged with the first gear 12, the knob 14 is fixedly installed on one end of the rotating shaft 11, and the thumb of a knob 14 accessible manipulator in the adjusting mechanism can be twisted, thereby the motion of the whole mechanism of drive makes second spreader bar 5 and second U type bracer 6 slide, cooperates first spreader bar 2 and first U type bracer 3 to strut the oral cavity, and the mode that can one-hand operation has made things convenient for people to use.

Handle 15 is installed to the bottom screw thread of mounting panel 1, handle 15 is equipped with hanging hole and gripping groove, makes things convenient for people's gripping operation through the gripping groove on the handle 15, can play skid-proof effect.

Be provided with the scale mark on the mounting panel 1, fixed mounting has the pointer on the slider 10, the pointer with scale mark looks adaptation can supply the people to refer when the regulation struts through the scale mark on the mounting panel 1, and the pointer collocation use is directional clear and definite.

First prop open pole 2 with one of second prop open pole 5 serves and has all seted up the thread groove, first U type bracer 3 with equal fixed mounting has the bolt, two on the second U type bracer 6 the bolt respectively with two thread groove looks adaptation makes first U type bracer 3 and second U type bracer 6 can demolish change or wash comparatively healthily through the mounting means of thread groove and bolt.

And a sliding hole is formed in the second opening rod 5 and is matched with the toothed plate 4.

The simple oral cavity distractor provided by the utility model has the following working principle:

before use, the handle 15 is held, then the knob 14 is rotated by a thumb, the rotating shaft 11 rotates along with the knob 14 when the knob 14 rotates, the rotating shaft 11 drives the first gear 12 and the second gear 13 to drive the threaded rod 9 to rotate when rotating, the threaded rod 9 drives the slider 10 to move when rotating, the slider 10 drives the second opening rod 5 to move towards the first U-shaped opening block 3 when moving, and the rotation is stopped when the distance between the second opening rod 5 and the first opening rod 2 is smaller than the oral space of a patient;

patient's oral cavity opens afterwards, and the patient's oral cavity is arranged in to first U type bracer 3 and second U type bracer 6 that first pole 2 and second pole 5 carried, rotates knob 14 according to above-mentioned direction afterwards, makes second pole 5 and second U type bracer 6 keep away from first pole 2 that opens to prop open patient's oral cavity, reach the purpose that the one-hand operation can prop open patient's oral cavity, the operation is comparatively simple and convenient.

Compared with the related art, the simple oral cavity distracter provided by the utility model has the following beneficial effects:

the utility model provides a simple oral cavity distracter, which is characterized in that a first distraction rod 2 and a first U-shaped distraction block 3 on a mounting plate 1 are used as fixed supporting parts for distraction of an oral cavity, a second distraction rod 5 and a second U-shaped distraction block 6 on a toothed plate 4 which slide are used as active distraction supporting parts, the fixed supporting parts and the active distraction parts are mutually matched to distract the oral cavity of a patient, so that medical operation of people is facilitated, a guide chute 7 and a transmission cavity 8 are convenient for mounting an adjusting mechanism, a knob 14 in the adjusting mechanism can be twisted by a thumb of an operator, so that the whole mechanism is driven to move, the second distraction rod 5 and the second U-shaped distraction block 6 slide to be matched with the first distraction rod 2 and the first U-shaped distraction block 3 to distract the oral cavity, the simple oral cavity distracter is convenient for people to use in a single-hand operation mode, a gripping groove on a grip 15 is convenient for people to grasp and operate, an anti-slip effect can be achieved, and the scale marks on the mounting plate 1 can be used for people to refer in the adjustment distraction, pointer collocation use is pointed definitely, through the mounting means of thread groove and bolt, makes first U type bracer 3 and second U type bracer 6 can demolish change or wash comparatively sanitary.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, and the like of the device is not completely described, but on the premise that those skilled in the art understand the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. A simple oral distractor, comprising:

the device comprises a mounting plate, wherein a first opening rod is fixedly mounted on one side of the mounting plate, a first U-shaped supporting block is mounted at one end of the first opening rod in a threaded manner, a toothed plate is fixedly mounted at the bottom of the first opening rod, a second opening rod is slidably sleeved on the toothed plate, and a second U-shaped supporting block is mounted at one end of the second opening rod in a threaded manner;

the guide chute and the transmission cavity are both arranged on the mounting plate, and the guide chute is positioned above the transmission cavity;

and the adjusting mechanism is arranged in the guide sliding groove and the transmission cavity.

2. The simple oral cavity distractor according to claim 1, wherein the adjusting mechanism comprises a threaded rod, a slider, a rotating shaft, a first gear, a second gear and a knob, the threaded rod is rotatably mounted in the guide chute, the bottom end of the threaded rod extends into the transmission cavity, the slider is threadedly mounted on the threaded rod, one end of the slider extends out of the guide chute and is fixedly connected with one end of the second distraction rod, the rotating shaft is rotatably mounted in the transmission cavity, one end of the rotating shaft extends out of the transmission cavity, the first gear is fixedly mounted on the rotating shaft, the second gear is fixedly mounted on the bottom end of the threaded rod, the second gear is meshed with the first gear, and the knob is fixedly mounted on one end of the rotating shaft.

3. The simple oral distractor of claim 1, wherein a handle is threadedly mounted to the bottom of the mounting plate, the handle having a hanging hole and a grasping slot.

4. The simple oral cavity distractor according to claim 2, wherein the mounting plate is provided with a scale mark, the slider is fixedly provided with a pointer, and the pointer is matched with the scale mark.

5. The simple oral cavity distractor according to claim 1, wherein one end of each of the first and second distracting rods has a threaded groove, and each of the first and second U-shaped distracting blocks has a bolt fixedly mounted thereon, and the two bolts are respectively adapted to the two threaded grooves.

6. The simple oral cavity distractor according to claim 1, wherein the second distraction rod is provided with a sliding hole, and the sliding hole is matched with the toothed plate.

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