CN218978865U

CN218978865U - Novel biting device

Info

Publication number: CN218978865U
Application number: CN202221471733.XU
Authority: CN
Inventors: 王伟; 叶森森; 沈华春
Original assignee: Ningbo Huamei Hospital University of CAS
Current assignee: Ningbo Huamei Hospital University of CAS
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2023-05-09
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a novel mouth gag, which comprises a mouth gag main body, wherein one end of the mouth gag main body is provided with an arc-shaped extension part, and the arc-shaped extension part is tightly attached to the tongue root of a patient; the mouth piece main part one end is provided with hollow cylinder, be provided with the rectangular plate on the hollow cylinder, arc extension through mouth piece main part front end makes the whole patient's oral cavity and the throat of laminating more of device to with making patient's tongue by fixed more stable, improve patient's comfort level simultaneously, and then assist fixing device main part through supplementary fixed wing and arc groove, so that it is more stable by fixing at patient's oral area, simultaneously through the both ends of pressing movable plate unblock binding rope, thereby so that the binding rope can be according to the size of patient's head adjust length, simultaneously the synchronous drive arc removal unblock of pressing the movable plate, and then the relative hollow cylinder of accessible rectangular plate rotates, in order to make the binding rope twine in mouth piece main part, and then reach the operation of conveniently accomodating the binding rope fast.

Description

Novel biting device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a novel mouthpiece.

Background

Gastroscopy is one of the main diagnostic ways to judge and diagnose digestive tract diseases. At present, a painless gastroscopy mode is mostly used in clinic, before the examination, an inspector carries out local anesthesia or general anesthesia on a patient, so that uncomfortable reaction of the patient in the operation process can be avoided, the inspector can carry out more detailed and comprehensive examination, a higher diagnosis rate is obtained, and before the operation, the inspector distributes a mouth piece of the patient, the oral cavity can be effectively opened, and the patient is prevented from being closed or biting the endoscope due to discomfort.

However, the existing mouth piece is low in comfort level for patients, the tongue cannot be at a comfortable position, and the phenomenon of glossoptosis often occurs after anesthesia, so that upper respiratory tract obstruction is easily caused, meanwhile, the mouth piece is too short for operators, the tongue cannot be completely controlled in the operation process, and meanwhile, the mouth piece falls off due to the fact that no fixed wing exists in the operation process, so that a novel mouth piece is provided.

Disclosure of Invention

The present utility model is directed to a novel mouthpiece to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel mouth piece comprises a mouth piece main body, wherein one end of the mouth piece main body is provided with an arc-shaped extension part, and the arc-shaped extension part is tightly attached to the tongue root of a patient;

one end of the seaming device main body is provided with a hollow cylinder, a rectangular plate is arranged on the hollow cylinder, and two ends of the rectangular plate are provided with auxiliary fixing wings;

through-holes are formed in two ends of the rectangular plate, binding ropes are arranged on one side of the seaming machine main body, two ends of each binding rope penetrate through one through-hole respectively, a limiting fixing mechanism for the binding ropes is arranged on the rectangular plate, and the locking mechanism is different from the prior art, in the actual use process, the whole seaming machine main body is enabled to be more attached to the oral cavity and the throat of a patient through the arc-shaped extension part of the front end of the seaming machine main body, so that the tongue of the patient is fixed more stably, the comfort level of the patient is improved, the fixing device main body is further assisted through the auxiliary fixing wings and the arc-shaped grooves, the tongue of the patient is enabled to be fixed more stably at the mouth of the patient, the two ends of the binding ropes are unlocked through the pressing movable plate, the length of each binding rope can be adjusted according to the size of the head of the patient, the arc-shaped plate is synchronously driven to move and unlock through the rectangular plate, and the rectangular plate can be rotated relative to the hollow cylinder, so that the binding ropes are wound on the seaming machine main body, and the operation of the binding ropes is fast and convenient is achieved.

Preferably, the locking mechanism comprises movable plates arranged on two sides of the rectangular plate, a through groove is formed in the movable plate, one end of the binding rope penetrates through the through groove, a spring piece is arranged on one side of the movable plate, the inner wall of the through groove is tightly pressed to limit the binding rope in an initial state of the spring piece, the movable plate is pushed to unlock the binding rope, and meanwhile the spring piece is pressed to shrink to provide self-resetting capability for the movable plate;

the sliding plate comprises a rectangular plate, wherein two rectangular blocks are arranged on two sides of the rectangular plate, a movable plate is arranged between the two rectangular blocks, a sliding boss I is arranged on two sides of the movable plate, a sliding groove I is formed in the rectangular blocks, and the sliding boss I is arranged in the sliding groove I and slides along the sliding groove I.

Preferably, the seaming device main body is provided with an arc-shaped groove for limiting teeth of a patient.

Preferably, the auxiliary fixing wing is made of flexible materials.

Preferably, both sides of the arc extension part are provided with limit grooves, the limit grooves are used for being clamped into the middle part of the binding rope, and the rectangular plate rotates relative to the hollow cylinder, so that the binding rope is wound on the seaming device main body;

the rectangular plate is provided with a locking assembly for limiting and locking the rectangular plate relative to the hollow cylinder.

Preferably, the locking assembly comprises a plurality of clamping grooves uniformly formed in the hollow cylinder at equal intervals, an arc plate is arranged between two rectangular blocks, a plurality of clamping protrusions are arranged on one side of the arc plate, one side of the arc plate is connected with one spring piece, the clamping protrusions are positioned in the clamping grooves to limit and fix the rectangular plate in the initial state of the spring piece, the arc plate is moved to unlock the rectangular plate, and meanwhile, the spring piece is stressed and contracted to provide self-recovery capability for the arc plate;

two sides of the arc-shaped plate are provided with sliding protrusions II, and the sliding protrusions II are positioned in the first sliding groove and slide along the first sliding groove;

an arc-shaped rod is arranged between the movable plate and the arc-shaped plate, and the movable plate is pushed to drive the arc-shaped plate to move and unlock.

Preferably, both ends of the binding rope are provided with cylinders.

Compared with the prior art, the utility model has the beneficial effects that:

in actual use, the arc-shaped extension part at the front end of the seaming device main body is used for enabling the whole device to be more attached to the mouth and the throat of a patient, so that the tongue of the patient is fixed more stably, the comfort level of the patient is improved, the device main body is further fixed in an auxiliary mode through the auxiliary fixing wings and the arc-shaped grooves, the device main body is more stably fixed at the mouth of the patient, the two ends of the binding rope are unlocked through the pressing movable plate, the length of the binding rope can be adjusted according to the size of the head of the patient, the arc-shaped plate is synchronously driven to move and unlock through the pressing of the movable plate, and then the rectangular plate rotates relative to the hollow cylinder, so that the binding rope is wound on the seaming device main body, and the operation of rapidly and conveniently storing the binding rope is achieved.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 in another orientation in accordance with the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2 in another orientation in accordance with the present utility model;

FIG. 4 is a schematic view of the partial cross-section of FIG. 1 in accordance with the present utility model;

fig. 5 is a schematic view of the partial cross-section of fig. 2 according to the present utility model.

In the figure: 1-a seaming machine main body; 2-an arcuate extension; 3-a hollow cylinder; 4-rectangular plates; 5-auxiliary fixing wings; 6-through holes; 7-tying the rope; 8-a locking mechanism; 81-a movable plate; 82-through grooves; 83-leaf spring; 84-rectangular blocks; 85-sliding convex I; 86-chute one; 87-arc grooves; 88-a limit groove; 89-a locking assembly; 91-a clamping groove; 92-arc plate; 93-clamping convex; 94-sliding convex II; 95-cylinder; 96-annular convex; 97-annular groove; 98-arc rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a novel mouth gag comprises a mouth gag main body 1, wherein one end of the mouth gag main body 1 is fixedly connected with an arc-shaped extension part 2, the arc-shaped extension part 2 is tightly attached to the tongue root of a patient, and then the whole device is attached to the mouth and the throat of the patient more, so that the tongue of the patient is fixed more stably, and the comfort level of the patient is improved;

one end of the mouth gag main body 1 is fixedly connected with a hollow cylinder 3, the outer side of the hollow cylinder 3 is fixedly connected with an annular convex 96, the inner wall of the rectangular plate 4 is provided with an annular groove 97, the annular convex 96 is positioned in the annular groove 97 and is in sliding connection with the inner wall of the annular groove, the hollow cylinder 3 is provided with the rectangular plate 4, two ends of the rectangular plate 4 are fixedly connected with auxiliary fixing wings 5, the auxiliary fixing wings 5 are designed by adopting flexible materials and are used for assisting the main body of the fixing device so as to enable the main body of the fixing device to be more stably fixed at the mouth of a patient;

through holes 6 are formed in two ends of the rectangular plate 4, a binding rope 7 is arranged on one side of the seaming device main body 1, two ends of the binding rope 7 respectively penetrate through one through hole 6 and are in sliding connection with the inner wall of the through hole, a locking mechanism 8 for limiting and fixing the binding rope 7 is arranged on the rectangular plate 4, the length of the binding rope 7 can be locked at any time through the locking mechanism 8, and therefore the applicability of the device is improved.

The locking mechanism 8 comprises movable plates 81 arranged on two sides of the rectangular plate 4, through grooves 82 are formed in the movable plates 81, one end of the binding rope 7 penetrates through the through grooves 82, the rectangular plate 4 is fixedly connected with the rectangular plate on one side of the through holes 6 and used for clamping the binding rope 7 in cooperation with the inner walls of the through grooves 82, a spring piece 83 is arranged on one side of the movable plates 81, two ends of the spring piece 83 are respectively fixedly connected with the movable plates 81 and the rectangular plate 4, the inner walls of the through grooves 82 are tightly pressed to limit the binding rope 7 in an initial state of the spring piece 83, the movable plates 81 are pushed to unlock the binding rope 7, and meanwhile the spring piece 83 is pressed and contracted to provide self-resetting capability for the movable plates 81;

two rectangular blocks 84 are fixedly connected to two sides of the rectangular plate 4, a movable plate 81 is positioned between the two rectangular blocks 84, a sliding boss I85 is fixedly connected to two sides of the movable plate 81, a sliding groove I86 is formed in the rectangular block 84, and the sliding boss I85 is positioned in the sliding groove I86 and is in sliding connection with the inner wall of the sliding groove I;

the arc-shaped groove 87 is formed in the mouthpiece main body 1 and is used for limiting teeth of a patient, so that the teeth can not bite and fall off in the using process.

Limiting grooves 88 are formed on two sides of the arc-shaped extension part 2, the middle part of the binding rope 7 is clamped by the limiting grooves 88, and the rectangular plate 4 rotates relative to the hollow cylinder 3, so that the binding rope 7 is wound on the seaming machine main body 1, and the operation of rapidly and conveniently accommodating the binding rope 7 is achieved;

the rectangular plate 4 is provided with a locking component 89 for limiting and locking the rotation of the rectangular plate 4 relative to the hollow cylinder 3, and the locking component is used for limiting and fixing the binding rope 7 which is wound on the seaming device main body 1 so as to ensure that the binding rope is not easy to loosen.

The locking assembly 89 comprises a plurality of clamping grooves 91 which are uniformly formed in the hollow cylinder 3 at equal intervals, an arc-shaped plate 92 is arranged between two rectangular blocks 84, one side of the arc-shaped plate 92 is fixedly connected with a plurality of clamping protrusions 93, one side of the arc-shaped plate 92 is fixedly connected with one spring piece 83, the clamping protrusions 93 are positioned in the clamping grooves 91 to limit and fix the rectangular plate 4 in the initial state of the spring piece 83, the rectangular plate 4 is unlocked by moving the arc-shaped plate 92, and meanwhile, the spring piece 83 is stressed and contracted to provide self-resetting capability for the arc-shaped plate 92;

two sides of the arc-shaped plate 92 are fixedly connected with a sliding convex second 94, and the sliding convex second 94 is positioned in the first chute 86 and slides along the first chute;

an arc-shaped rod 98 is arranged between the movable plate 81 and the arc-shaped plate 92, which are positioned on one side of the rectangular plate 4 without the arc-shaped plate 92, and the movable plate 81 is pushed to drive the arc-shaped rod 98 to move, so that the arc-shaped plate 92 is driven to move and unlock.

The two ends of the binding rope 7 are fixedly connected with cylinders 95 for limiting and fixing the binding rope 7 without separating from the rectangular plate 4.

In the normal working process of the novel mouth gag, the arc-shaped extension part 2 at the front end of the mouth gag main body 1 is used for enabling the whole device to be more attached to the mouth and the throat of a patient, so that the tongue of the patient is fixed more stably, the comfort level of the patient is improved, the main body of the device is further fixed in an auxiliary mode through the auxiliary fixing wings 5 and the arc-shaped grooves 87, the main body of the device is further fixed at the mouth of the patient more stably, the two ends of the binding rope 7 are unlocked through the pressing movable plate 81, the length of the binding rope 7 can be adjusted according to the size of the head of the patient, the arc-shaped plate 92 is synchronously driven to move and unlock through the pressing movable plate 81, and then the rectangular plate 4 rotates relative to the hollow cylinder 3, so that the binding rope 7 is wound on the mouth gag main body 1, and the operation of rapidly and conveniently accommodating the binding rope 7 is achieved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel biting device, includes biting device main part (1), its characterized in that: one end of the seaming device main body (1) is provided with an arc-shaped extension part (2), and the arc-shaped extension part (2) is tightly attached to the tongue root of a patient;

one end of the seaming device main body (1) is provided with a hollow cylinder (3), the hollow cylinder (3) is provided with a rectangular plate (4), and both ends of the rectangular plate (4) are provided with auxiliary fixing wings (5);

through holes (6) are formed in two ends of the rectangular plate (4), a binding rope (7) is arranged on one side of the seaming device main body (1), two ends of the binding rope (7) respectively penetrate through one through hole (6), and a locking mechanism (8) for limiting and fixing the binding rope (7) is arranged on the rectangular plate (4).

2. The novel mouthpiece of claim 1, wherein: the locking mechanism (8) comprises movable plates (81) arranged on two sides of the rectangular plate (4), through grooves (82) are formed in the movable plates (81), one ends of the binding ropes (7) penetrate through the through grooves (82), spring pieces (83) are arranged on one sides of the movable plates (81), the inner walls of the through grooves (82) are tightly pressed and limited on the binding ropes (7) in an initial state of the spring pieces (83), the movable plates (81) are pushed to unlock the binding ropes (7), and meanwhile the spring pieces (83) are pressed and contracted to provide self-resetting capacity for the movable plates (81);

two rectangular blocks (84) are arranged on two sides of the rectangular plate (4), the movable plate (81) is located between the two rectangular blocks (84), a sliding protrusion (85) is arranged on two sides of the movable plate (81), a sliding groove (86) is formed in the rectangular block (84), and the sliding protrusion (85) is located in the sliding groove (86) and slides along the sliding groove.

3. A novel mouthpiece according to claim 2, wherein: an arc-shaped groove (87) is formed in the seaming device main body (1) and used for limiting teeth of a patient.

4. A novel mouthpiece according to claim 3, wherein: the auxiliary fixing wings (5) are made of flexible materials.

5. The novel mouthpiece of claim 4, wherein: limiting grooves (88) are formed in two sides of the arc-shaped extension part (2), the middle part of the binding rope (7) is clamped into the limiting grooves (88), and the rectangular plate (4) rotates relative to the hollow cylinder (3) so that the binding rope (7) is wound on the seaming machine main body (1);

the rectangular plate (4) is provided with a locking component (89) for limiting and locking the rotation of the rectangular plate (4) relative to the hollow cylinder (3).

6. The novel mouthpiece of claim 5, wherein: the locking assembly (89) comprises a plurality of clamping grooves (91) which are uniformly formed in the hollow cylinder (3) at equal intervals, an arc plate (92) is arranged between the two rectangular blocks (84), a plurality of clamping protrusions (93) are arranged on one side of the arc plate (92), one side of the arc plate (92) is connected with one spring piece (83), the clamping protrusions (93) are positioned in the clamping grooves (91) to limit and fix the rectangular plate (4) in the initial state of the spring piece (83), the arc plate (92) is moved to unlock the rectangular plate (4), and meanwhile, the spring piece (83) is stressed and contracted to provide self-recovery capacity for the arc plate (92);

two sides of the arc-shaped plate (92) are provided with sliding convex pairs (94), and the sliding convex pairs (94) are positioned in the first sliding groove (86) and slide along the first sliding groove;

an arc-shaped rod (98) is arranged between the movable plate (81) and the arc-shaped plate (92) and positioned on one side of the rectangular plate (4) without the arc-shaped plate (92), and the movable plate (81) is pushed to drive the arc-shaped plate (92) to move and unlock.

7. The novel mouthpiece of claim 6, wherein: two ends of the binding rope (7) are provided with cylinders (95).