Mouth expanding device for gastroscopy

Abstract

The utility model discloses a mouth dilator for gastroscopy, which relates to the technical field of medical equipment and comprises a mouth dilating piece, one end of the mouth dilating piece is fixedly connected with a mouth protecting plate, a sliding assembly is arranged in the middle of the outer side of the mouth dilating piece, a limiting assembly is arranged on the inner side of the mouth dilating piece, and the sliding assembly comprises a sliding groove. The two sliding grooves are formed in the two sides of the middle of the opening supporting piece correspondingly, and a sliding plate is arranged in each sliding groove in a sliding mode. According to the utility model, through the arrangement of the sliding assembly, the size of the mouth expanding piece is set to be the minimum size for the gastroscope to use, and the subsequently arranged sliding assembly can be attached to the teeth of a patient, so that the patient can freely move the opening size of the teeth under the condition of ensuring the use of the gastroscope; therefore, the effect of moving the mouth is provided for the patient during long-time use, and the oral ache of the patient caused by long-time fixation is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is a kind of mouth opening device for gastroscopy. BACKGROUND

[0002] Through gastroscope, esophagus, stomach, duodenal bulb even descending part mucosa state can be sequentially, clearly observed, and the process of pathological and cytological examination of living body can be carried out, it is called gastroscopy, and the diagnosis of gastroscopy is reliable, and safety is high, and mouth opening device is needed as auxiliary examination instrument in the process of gastroscopy, however, the mouth opening device for gastroscopy of prior art cannot adjust the opening angle according to the mouth shape of patient, and the stability of opening during the whole examination process is also poor.

[0003] The utility model discloses a kind of mouth opening device for gastroscopy, including ring, tongue depressor, guide shell, push rod, push button, one end of push button passes through the side wall of guide shell and is connected with the rear end of push rod, the front end of push rod passes through support seat after passing through guide shell, the upper and lower sides of support seat are respectively hinged with upper rotary support plate and lower rotary support plate, and upper rotary support plate and lower rotary support plate are respectively hinged with upper transmission rod and lower transmission rod, and upper transmission rod and lower transmission rod are hinged with the front end of push rod.

[0004] However, although the patent adds adjustable mouth opening device, it cannot be adjusted during the use of gastroscope, which causes the oral cavity muscles of patient to be sore after long time fixation, and the experience of patient is poor.

[0005] Based on this, a kind of mouth opening device for gastroscopy is provided, which can eliminate the drawbacks of existing devices. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of mouth opening device for gastroscopy to solve the problems in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A kind of mouth opening device for gastroscopy, including mouth opening piece, the mouth opening piece one end is fixedly connected with mouthguard plate, the outer side middle part of mouth opening piece is provided with sliding assembly, the inner side of mouth opening piece is provided with limiting component;

[0009] The sliding assembly includes a sliding groove, the sliding groove is provided with two and is respectively set up in the middle part of both sides of mouth opening piece, and one sliding plate is slidably arranged in each sliding groove, a plurality of first springs are fixedly connected to the side of the sliding plate close to the sliding groove, and the other end of the first spring is fixedly connected to the inner side of the adjacent sliding groove.

[0010] On the basis of the above technical solutions, the utility model further provides the following optional technical solutions:

[0011] In an alternative: each of the other end of the slide plate is provided with a limiting slot.

[0012] In an alternative: the limiting assembly includes a fixed cylinder, the fixed cylinder is arranged in the middle of the support piece, the outer side of the fixed cylinder is provided with a fixed column and is fixedly connected with the inner side of the support piece through the fixed column, the inner side of the fixed cylinder is rotatably connected with a slide cylinder, and the inner side of the slide cylinder is provided with a clamping assembly.

[0013] In an alternative: the clamping assembly includes a clamping plate, two clamping plates are symmetrically arranged on both sides of the slide cylinder, a second spring is fixedly connected to one side of each clamping plate close to the slide cylinder, and the other end of the second spring is fixedly connected to the inner side of the adjacent slide cylinder.

[0014] In an alternative: the clamping plate is wide-mouthed at one end close to the mouthpiece plate.

[0015] In an alternative: one side of the mouthpiece plate is provided with a collection assembly.

[0016] In an alternative: the collection assembly includes a collection box, one side of the collection box is fixedly connected to one side of the mouthpiece plate, the upper end of the collection box is higher than the lower surface of the inner side of the support piece, a collection hole is formed in one side of the upper end of the collection box, and a side door is arranged at the lower end of the collection box.

[0017] In an alternative: a tongue depressor is fixedly connected to the lower end of the inner side of the support piece.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1、The utility model discloses a slide assembly is set up, and the size of the support piece is set up as the minimum size for gastroscope use, and then the slide assembly and can be attached with the tooth of patient, can let patient can freely activity tooth's open size under the guarantee gastroscope use, thereby providing the effect of moving mouth in long -time use for patient, preventing long -time fixed and causing patient's oral cavity to ache, effectively improve the experience of patient, thereby improving the treatment effect of patient, thereby can also improve the practicality of the device.

[0020] 2、The utility model discloses a limiting assembly is set up, can hold the gastroscope in the middle of the support piece, prevents patient activity tooth and lets the gastroscope appear the condition of shaking in the support piece, influences the use of gastroscope, and the limiting assembly simple structure is fast to operate simultaneously, will not delay the efficiency of gastroscope and put in, effectively improve the use effect of gastroscope. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic view of the utility model.

[0022] Figure 2 It is the whole side structure schematic view of the utility model.

[0023] Figure 3 It is the limiting assembly structure schematic view of the utility model.

[0024] Figure 4 It is the whole internal structure schematic view of the utility model.

[0025] Mark annotation: 1, the mouthpiece, 2, the mouthpiece, 3, the sliding plate, 4, the sliding groove, 5, the first spring, 6, the tongue depressor, 7, the collection box, 8, the collection hole, 9, the fixed column, 10, the fixed cylinder, 11, the sliding cylinder, 12, the second spring, 13, the clamping plate, 14, the side door, 15, the limiting slot. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is further detailed in conjunction with the drawings and examples.

[0027] In one embodiment, as shown in Figures 1-4 A mouth prop for gastroscopy, comprising a mouthpiece 1, one end of the mouthpiece 1 is fixedly connected with a mouthpiece 2, a sliding assembly is arranged on the middle part of the outer side of the mouthpiece 1, and a limiting assembly is arranged on the inner side of the mouthpiece 1.

[0028] The sliding assembly comprises a sliding groove 4, two sliding grooves 4 are arranged and are respectively arranged on both sides of the middle part of the mouthpiece 1, one sliding plate 3 is slidably arranged in each sliding groove 4, a plurality of first springs 5 are fixedly connected to one side of the sliding plate 3 close to the sliding groove 4, and the other end of the first spring 5 is fixedly connected to the inner side of the adjacent sliding groove 4.

[0029] In the embodiment, the size of the mouthpiece 1 is set to the minimum size for the use of a gastroscope, the subsequently arranged sliding assembly can be attached to the teeth of a patient, and the patient can freely adjust the opening size of the teeth under the condition of ensuring the use of the gastroscope.

[0030] In one embodiment, as shown in Figure 1 Each sliding plate 3 is provided with a limiting slot 15 at the other end, which is used for limiting the teeth of a patient.

[0031] In one embodiment, as shown in Figure 1As shown, the limiting assembly comprises a fixed cylinder 10 arranged in the middle of the mouth opening piece 1, a fixed column 9 is arranged outside the fixed cylinder 10 and fixedly connected with the inside of the mouth opening piece 1 through the fixed column 9, a sliding cylinder 11 is rotatably connected with the inside of the fixed cylinder 10, and a clamping assembly is arranged inside the sliding cylinder 11 for fixing the position of the gastroscope.

[0032] In one embodiment, as shown in the figure, Figure 1 The clamping assembly comprises two clamping plates 13 symmetrically arranged on both sides of the sliding cylinder 11, and each clamping plate 13 is fixedly connected with a second spring 12 near one side of the sliding cylinder 11, and the other end of the second spring 12 is fixedly connected with the inside of the adjacent sliding cylinder 11, so as to relatively fix the gastroscope through the second spring 12.

[0033] In one embodiment, as shown in the figure, Figure 1 The end of the clamping plate 13 close to the mouthpiece plate 2 is wide-mouthed, which facilitates the placement of the gastroscope.

[0034] In one embodiment, as shown in the figure, Figure 1 The mouthpiece plate 2 is provided with a collecting assembly on one side.

[0035] In one embodiment, as shown in the figure, Figure 1 The collecting assembly comprises a collecting box 7 fixedly connected with one side of the mouthpiece plate 2, the upper end of the collecting box 7 is higher than the lower surface of the inside of the mouth opening piece 1, a collecting hole 8 is formed in one side of the upper end of the collecting box 7, and a side door 14 is arranged at the lower end of the collecting box 7 for collecting the patient's saliva.

[0036] In one embodiment, as shown in the figure, Figure 1 The lower end of the inside of the mouth opening piece 1 is fixedly connected with a tongue depressor 6 for fixing the patient's tongue.

[0037] The above embodiment discloses a mouth opening device for gastroscope examination, wherein the mouth opening piece 1 is inserted into the patient's oral cavity, then the patient's upper and lower teeth bite the limiting groove 15, then the mouthpiece plate 2 is attached to the patient's mouth to complete the mouth opening operation, at this time the tongue depressor 6 presses the patient's tongue, then the gastroscope is placed, one end of the gastroscope opens the clamping plate 13 and penetrates along the clamping plate 13 to the patient's stomach for use, and the patient's saliva flows along one side of the mouth opening piece 1 into the collecting box 7 for collection.

[0038] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which shall be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A mouth speculum for gastroscopy, comprising a mouth speculum (1), one end of which is fixedly connected with a mouth guard plate (2), a sliding assembly is arranged on the middle of the outer side of the mouth speculum (1), and a limiting assembly is arranged on the inner side of the mouth speculum (1). characterized in that The sliding assembly comprises two sliding grooves (4) arranged on both sides of the middle of the mouth speculum (1), one sliding plate (3) is slidably arranged in each sliding groove (4), a plurality of first springs (5) are fixedly connected to one side of the sliding plate (3) close to the sliding groove (4), and the other end of the first spring (5) is fixedly connected to the inner side of the adjacent sliding groove (4).

2. The mouth prop for gastroscopy according to claim 1, characterized in that The other end of each sliding plate (3) is provided with a limiting groove (15).

3. The mouth prop for gastroscopy according to claim 1, characterized in that The limiting assembly comprises a fixed cylinder (10) arranged in the middle of the mouth speculum (1), a fixed column (9) is arranged on the outer side of the fixed cylinder (10) and fixedly connected with the inner side of the mouth speculum (1) through the fixed column (9), a sliding cylinder (11) is rotatably connected to the inner side of the fixed cylinder (10), and a clamping assembly is arranged on the inner side of the sliding cylinder (11).

4. The mouth prop for gastroscopy according to claim 3, characterized in that The clamping assembly comprises two clamping plates (13) symmetrically arranged on both sides of the sliding cylinder (11), a second spring (12) is fixedly connected to one side of each clamping plate (13) close to the sliding cylinder (11), and the other end of the second spring (12) is fixedly connected to the inner side of the adjacent sliding cylinder (11).

5. The mouth prop for gastroscopy according to claim 4, characterized in that One end of the clamping plate (13) close to the mouth guard plate (2) is widely arranged.

6. The mouth prop for gastroscopy according to claim 1, characterized in that One side of the mouth guard plate (2) is provided with a collecting assembly.

7. The mouth prop for gastroscopy according to claim 6, characterized in that The collecting assembly comprises a collecting box (7), one side of which is fixedly connected with one side of the mouth guard plate (2), the upper end of the collecting box (7) is higher than the lower surface of the inner side of the mouth speculum (1), a collecting hole (8) is arranged on one side of the upper end of the collecting box (7), and a side door (14) is arranged at the lower end of the collecting box (7).

8. The mouth prop for gastroscopy according to claim 1, characterized in that The inner side of the mouth speculum (1) is fixedly connected with a tongue depressor (6).

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