CN211155679U - Mouth supporting and positioning appliance for patient in ENT department - Google Patents

Abstract

The utility model relates to a patient of ENT department supports positioning device with oral cavity, include and sting the tooth piece down, on sting the at least one end of tooth piece and having the first passageway that can make the supporter remove, sting the at least one end of tooth piece down and having can make the second passageway that the supporter removed, thereby on sting the tooth piece with it is in to sting the tooth piece down the supporter receives under the condition of pulling force or thrust with the supporter forms and can change the open support space of size of user's oral area. The utility model provides a patient of ENT department supports location utensil with oral cavity, when using, on sting the tooth piece and sting the tooth piece down and form the supporting space that can change the user's oral area and open the size with the supporter under the supporter receives pulling force or thrust's the condition.

Description

Mouth supporting and positioning appliance for patient in ENT department

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a ENT department patient supports location utensil with oral cavity.

Background

When the mouth of some patients is opened by the patient himself, some examination instruments are placed in the mouth of some patients in the department of ophthalmology and otorhinolaryngology in the hospital, the patient may not hold the examination instruments and cannot bite the examination instruments to be beneficial to smooth examination, so that a special oral cavity supporting device for the patients in the department of ophthalmology and otorhinolaryngology is needed to assist doctors to complete the examination smoothly.

For example, chinese patent publication No. CN202908671U discloses an oral cavity supporting and positioning device for ENT patients. The technical scheme of the utility model is that: an upper fixing arc plate and a lower fixing arc plate are respectively fixed on the periphery of the positioning retainer ring, an upper fastening bolt and a lower fastening bolt are respectively screwed on the upper fixing arc plate and the lower fixing arc plate, and an upper pressing arc plate and a lower pressing arc plate are respectively hinged on the lower ends of the upper fastening bolt and the lower fastening bolt.

However, the utility model has at least the following disadvantages: the supporting and positioning device cannot adjust the opening degree of the mouth of a patient, and is not beneficial to operation or examination of a doctor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a mouth supporting and positioning appliance for patients in ENT department. The oral cavity supporting and positioning tool for the ENT patient comprises an upper bite block and a lower bite block, wherein at least one end of the upper bite block is provided with a first channel capable of enabling a support body to move, and at least one end of the lower bite block is provided with a second channel capable of enabling the support body to move, so that the upper bite block and the lower bite block form a supporting space capable of changing the opening size of the mouth of a user with the support body under the condition that the support body is under tension or thrust.

According to a preferred embodiment, the support body comprises a curved portion, a first straight portion and a second straight portion, the first straight portion being connected to the second straight portion via the curved portion, wherein the first straight portion is movably connected to the first channel with a circular cross-section in a clearance fit or an over-fit manner; wherein the second straight part can be movably connected with the second channel with a circular cross section in a clearance fit or over fit mode.

According to a preferred embodiment, a telescopic column is arranged between the part of the first straight part which does not extend into the first channel and the part of the second straight part which does not extend into the second channel.

According to a preferred embodiment, the support comprises a first support and a second support; the first support body and the second support body are symmetrically arranged by taking a connecting line of the geometric center of the upper bite block and the geometric center of the lower bite block as an axis.

According to a preferred embodiment, the upper surface of the upper bite block is configured as a plane; the lower surface of the lower bite block is configured to be flat.

According to a preferred embodiment, a first pull cable is arranged on the first bending part of the first support body; and a second stay cable is arranged on the second bending part of the second support body.

According to a preferred embodiment, the first curved portion and the second curved portion are each oval as viewed in a front view of the support fixture.

According to a preferred embodiment, the telescopic column comprises a telescopic rod, a fixed rod and a locking member; the locking piece can be matched with the first locking hole of the telescopic rod and the second locking hole of the fixed rod; the telescopic rod is accommodated in the fixed rod and can be movably connected with the fixed rod.

The utility model provides a patient of ENT department supports location utensil with oral cavity, when using, on sting the tooth piece and sting the tooth piece down and form the supporting space that can change the user's oral area and open the size with the supporter under the supporter receives pulling force or thrust's the condition. When using the utility model discloses the time, the doctor exerts pulling force or thrust to the supporter according to patient's mouth size and needs inspection position and forms the space of support space in order to adapt to required inspection, then puts into the patient's mouth with the device, and the patient bites the piece of biting down with the tooth on upper portion, bites the piece of biting down with the tooth of lower part to be convenient for the doctor and do oral cavity inspection, respiratory tract inspection and stomach portion inspection and so on.

Drawings

Fig. 1 is a schematic front view of a supporting and positioning device provided by the present invention;

FIG. 2 is a schematic structural view of a preferred support body for supporting a positioning device provided by the present invention; and

fig. 3 is a schematic view of a preferred upper bite block of the present invention.

List of reference numerals

1: upper bite block 3 a: first support

2: lower bite block 3 b: second support

3: support body 3 c: first locking hole

1 a: first locking groove 3 d: second locking hole

1 b: first threaded hole 3 cd: telescopic column

Detailed Description

This is described in detail below with reference to fig. 1-3.

In the description of the present invention, the terms "first", "second", "third" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first," "second," "third," and so forth may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "inner", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present invention, the term "detachably" is one of bonding, key connection, screw connection, pin connection, snap connection, hinge connection, clearance fit or transition fit. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in FIG. 1, the present embodiment provides a mouth support positioning appliance for a patient in the ENT department. The supporting and positioning tool comprises an upper bite block 1 and a lower bite block 2. At least one end of the upper bite block 1 has a first passage capable of moving the support body 3. At least one end of the lower bite block 2 has a second passage capable of moving the support body 3. The upper bite block 1 and the lower bite block 2 form a supporting space capable of changing the opening size of the mouth of a user with the supporting body 3 under the condition that the supporting body 3 is subjected to pulling force or pushing force. When using the utility model discloses the time, the doctor exerts pulling force or thrust to supporter 3 according to patient's mouth size and needs inspection position and forms the space of support space in order to adapt to required inspection, then puts into the patient's mouth with the device, and the patient bites on stinging with the tooth of upper portion bites tooth piece 1, thereby bites tooth piece 2 down with the tooth of lower part and is convenient for the doctor to do oral cavity inspection, respiratory tract inspection and stomach portion inspection etc..

Preferably, the support body comprises a curved portion, a first straight portion and a second straight portion. The first straight portion is connected with the second straight portion through a bent portion. Preferably, the first straight portion is movably connected with the first channel with a circular cross section in a clearance fit or an over fit manner. Preferably, the second straight portion is movably connected with the second channel with a circular cross section in a clearance fit or an over fit manner.

Preferably, a telescopic column 3cd is arranged between the part of the first straight part which does not extend into the first passage and the part of the second straight part which does not extend into the second passage. Preferably, the telescopic column 3cd includes a telescopic rod, a fixing rod, and a locking member. The retaining member can cooperate with the first locking hole of telescopic link and the second locking hole of dead lever. The telescopic rod is accommodated in the fixed rod and can be movably connected with the fixed rod. The telescopic column 3cd is mainly for adjusting the upper and lower spaces of the patient.

Preferably, the support body 3 comprises a first support body 3a and a second support body 3 b. The first support body 3a and the second support body 3b are arranged symmetrically by taking the connecting line of the geometric center of the upper bite block 1 and the geometric center of the lower bite block 2 as an axis.

Preferably, the upper surface of the upper bite block 1 is configured to be flat. The lower surface of the lower bite block 2 is configured to be flat.

Preferably, a first cable is provided on the first bending portion of the first support body 3 a. A second cable is provided at the second bending portion of the second support body 3 b. The first inhaul cable and the second inhaul cable are convenient for medical staff to exert pulling force on the supporting body.

Preferably, the first curved portion and the second curved portion are each oval as viewed in a front view direction of the support positioning tool. The oval shape almost conforms to the open shape of the human mouth, thus enabling damage to the mouth of the human by the device.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (7)

1. An oral cavity supporting and positioning appliance for a patient in the ENT department comprises an upper bite block (1) and a lower bite block (2), and is characterized in that at least one end of the upper bite block (1) is provided with a first channel capable of enabling a support body (3) to move, and at least one end of the lower bite block (2) is provided with a second channel capable of enabling the support body (3) to move, so that the upper bite block (1) and the lower bite block (2) form a supporting space capable of changing the opening size of the mouth of the user with the support body (3) under the condition that the support body (3) is subjected to pulling force or pushing force.

2. The support positioning apparatus of claim 1, wherein the support body comprises a curved portion, a first straight portion and a second straight portion, the first straight portion being connected to the second straight portion by the curved portion,

the first straight part can be movably connected with the first channel with the circular cross section in a clearance fit or over fit mode;

wherein the second straight part can be movably connected with the second channel with a circular cross section in a clearance fit or over fit mode.

3. The support positioning tool according to claim 2, wherein the first straight portion is provided with a first locking hole (3c) engaged with the first locking groove (1a) of the upper bite block (1);

and a second locking hole (3d) matched with a second locking groove of the lower biting block (2) is formed in the second straight part.

4. The support positioning appliance according to claim 3, characterized in that the supporting body (3) comprises a first supporting body (3a) and a second supporting body (3 b);

the first support body (3a) and the second support body (3b) are symmetrically arranged by taking a connecting line of the geometric center of the upper bite block (1) and the geometric center of the lower bite block (2) as an axis.

5. The support fixture according to claim 4, characterized in that the upper surface of the upper bite block (1) is configured as a plane;

the lower surface of the lower bite block (2) is configured to be a plane.

6. The support positioning device according to claim 5, wherein a first cable is provided on the first bent portion of the first support body (3 a);

a second stay cable is arranged on the second bending part of the second support body (3 b).

7. The support positioning tool of claim 6, wherein the first curved portion and the second curved portion are each oval as viewed in a front view of the support positioning tool.

Images