Oral cavity mouth gag

Abstract

The utility model discloses an oral cavity mouth gag, which relates to the technical field of mouth gags and comprises a first mounting rod and a second mounting rod which are rotatably connected. Inserting rods are fixedly mounted at the front ends of the first mounting rod and the second mounting rod correspondingly, detachable connecting rods are mounted on the outer surfaces of the two inserting rods in a clamped mode correspondingly, and flaring plates are fixedly mounted at one ends of the two connecting rods correspondingly. After the oral cavity of a patient is opened, the front side of the oral cavity of the patient cannot be shielded, so that hindrance cannot be caused when a medical worker stretches a medical instrument into the oral cavity of the patient; when the mouth opener is used for opening different patients, only the first mounting rod and the second mounting rod need to be simply disinfected, and a new flaring plate and a new connecting rod need to be replaced, so that the disinfection time of the mouth opener can be shortened, and the disinfection process can be simplified.

Description

Technical Field

[0001] The utility model relates to the technical field of mouth openers, in particular to an oral mouth opener. Background Art

[0002] A mouth opener is a device used to hold the mouth open when a person has difficulty breathing or is unconscious and needs gastric lavage. A mouth opener can keep the mouth of an unconscious patient open to assist in mouth breathing or oral care.

[0003] After searching, the patent with the authorization announcement number CN212788452U discloses an adjustable mouth opener for stomatology, including: an arc-shaped mouth cover, the number of which is two, and the two arc-shaped mouth covers are arranged opposite to each other; a pressure plate, fixedly arranged on the rear side of the arc-shaped mouth cover; a connecting column, fixedly arranged on the inner side of the pressure plate along the left and right direction; a strip cover, which is connected to the inner side of the outer wall of the connecting column; a mouth mirror, fixedly arranged on the front side of the strip cover; and an adjustment mechanism, which is arranged at the bottom end of the arc-shaped mouth cover. The adjustable mouth opener for stomatology can make the mouth mirror move left and right in the patient's mouth through the cooperation of the strip column, the strip cover and the stopper, thereby expanding the doctor's observation range and greatly improving the practicality of the device.

[0004] Since the adjustment mechanism and other structures of the above-mentioned mouth opener are arranged just in front of the arc-shaped mouth cover being inserted into the oral cavity, it will cause obstacles when medical staff insert medical devices into the patient's mouth during actual use, thereby affecting the medical staff's operation of the device. Therefore, in order to solve the above-mentioned problem, we propose an oral mouth opener. Utility Model Content

[0005] The utility model aims to solve the defects in the prior art and provides a mouth opener.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An oral opening device comprises a first mounting rod and a second mounting rod, wherein the first mounting rod and the second mounting rod are rotatably connected;

[0008] The front ends of the first mounting rod and the second mounting rod are both fixedly mounted with an insertion rod, the outer surfaces of the two insertion rods are both clamped with a detachable connecting rod, and one end of the two connecting rods is fixedly mounted with a flaring plate.

[0009] Furthermore, a through hole is provided inside the first mounting rod and the second mounting rod, a nut is fixedly installed at the bottom of the first mounting rod, and the nut is located directly below the through hole inside the first mounting rod;

[0010] A screw rod is installed on the internal thread of the nut, the top end of the screw rod passes through the two through holes and is fixedly installed with a limit plate, and a rotating piece is fixedly installed on the top of the limit plate.

[0011] Furthermore, finger rings are fixedly mounted on the rear ends of the first mounting rod and the second mounting rod.

[0012] Furthermore, the expansion plate is a U-shaped structure.

[0013] Furthermore, a slot matched with the insertion rod is formed at one end of the connecting rod away from the expansion plate, and the connecting rod is sleeved on the outer side of the corresponding insertion rod through the slot.

[0014] Furthermore, a convex ring is fixedly mounted on the outer surface of the insertion rod, and bumps are fixedly mounted around the inside of the slot, and the insertion rod and the slot are clamped together through the convex ring and the bumps.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. After the patient's mouth is stretched open, the utility model will not block the front side of the patient's mouth, thereby not causing obstacles when medical staff insert medical equipment into the patient's mouth.

[0017] 2. Medical staff can remove the expansion plate from the first mounting rod and the second mounting rod by plugging and unplugging, and replace the expansion plate. The expansion plate and the connecting rod provided in the utility model can keep the first mounting rod and the second mounting rod away from the patient's mouth, so as to avoid the patient's saliva and the like from contaminating the first mounting rod and the second mounting rod. Therefore, when opening the mouth of different patients, it is only necessary to simply disinfect the first mounting rod and the second mounting rod, and replace the new expansion plate and the connecting rod, which can reduce the disinfection time of the mouth opener and simplify the disinfection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0019] Figure 1 It is one of the three-dimensional diagrams of the utility model;

[0020] Figure 2 This is the second stereogram of the utility model;

[0021] Figure 3 This is an exploded view of the utility model;

[0022] Figure 4 For the utility model Figure 3 The enlarged view of point A in the middle;

[0023] Figure 5 For the utility model Figure 2 Enlarged view of point B in the middle.

[0024] In the figure: 1, first mounting rod; 2, second mounting rod; 3, rotating plate; 4, finger ring; 5, connecting rod; 6, flaring plate; 7, plug rod; 8, protrusion; 9, protruding ring; 10, nut; 11, screw rod. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention;

[0026] Reference Figure 1-5 A mouth opener comprises a first mounting rod 1 and a second mounting rod 2, the first mounting rod 1 and the second mounting rod 2 are rotatably connected, and finger rings 4 are fixedly installed on the rear ends of the first mounting rod 1 and the second mounting rod 2; insertion rods 7 are fixedly installed on the front ends of the first mounting rod 1 and the second mounting rod 2, and detachable connecting rods 5 are clamped and installed on the outer surfaces of the two insertion rods 7, and expansion plates 6 are fixedly installed on one end of the two connecting rods 5, and the expansion plate 6 is a U-shaped structure.

[0027] The first mounting rod 1 and the second mounting rod 2 are connected in an X shape, similar to existing scissors, and the medical staff can insert the finger into the finger ring 4 and control the distance between the two expanding plates 6 by opening and closing the finger. The expanding plate 6 can be placed in the patient's mouth and contact the patient's teeth. By increasing the distance between the two expanding plates 6, the patient's mouth can be opened; the medical staff can also use the expanding plate 6 to open the left and right sides of the patient's mouth to expose the patient's teeth.

[0028] After the oral cavity of the patient is stretched open, the utility model will not block the front side of the oral cavity of the patient, thereby not causing obstacles when medical staff insert medical instruments into the oral cavity of the patient.

[0029] The U-shaped expansion plate 6 can facilitate the insertion of teeth, and the U-shaped structure can prevent the teeth from being separated from the expansion plate 6 during the opening process.

[0030] The end of the connecting rod 5 away from the expansion plate 6 is provided with a slot adapted to the insertion rod 7, and the connecting rod 5 is sleeved on the outer side of the corresponding insertion rod 7 through the slot. A convex ring 9 is fixedly installed on the outer surface of the insertion rod 7, and convex blocks 8 are fixedly installed around the inside of the slot. The insertion rod 7 is clamped with the slot through the convex ring 9 and the convex blocks 8;

[0031] The expansion plate 6 can be connected to the insertion rod 7 through the connecting rod 5, and the insertion rod 7 and the slot are connected by the convex ring 9 and the convex block 8 in the same way as the pen cap and the pen holder of the existing fountain pen;

[0032] Medical personnel can remove the expanding plate 6 from the first mounting rod 1 and the second mounting rod 2 by plugging and unplugging, and replace the expanding plate 6. The expanding plate 6 and the connecting rod 5 provided in the utility model can make the first mounting rod 1 and the second mounting rod 2 away from the patient's mouth, so as to prevent the patient's saliva and the like from contaminating the first mounting rod 1 and the second mounting rod 2. Therefore, when opening the mouth of different patients, it is only necessary to simply disinfect the first mounting rod 1 and the second mounting rod 2 and replace the new expanding plate 6 and the connecting rod 5, which can reduce the disinfection time of the mouth opener and simplify the disinfection process.

[0033] Through holes are provided inside the first mounting rod 1 and the second mounting rod 2. A nut 10 is fixedly installed at the bottom of the first mounting rod 1. The nut 10 is located directly below the through hole inside the first mounting rod 1. A screw rod 11 is installed on the internal thread of the nut 10. The top of the screw rod 11 passes through two through holes and is fixedly installed with a limit plate. A rotating piece 3 is fixedly installed on the top of the limit plate.

[0034] After opening the mouth for the patient, the medical staff can rotate the rotating plate 3 to move the screw rod 11 downward. The screw rod 11 will squeeze the second mounting rod 2 through the limiting plate, clamp the first mounting rod 1 and the second mounting rod 2, and fix the distance between the two expansion plates 6. The medical staff does not need to hold the mouth opener for a long time to keep the distance between the two expansion plates 6 unchanged.

Claims

1. A mouth opener, It is characterized in that It comprises a first mounting rod (1) and a second mounting rod (2), wherein the first mounting rod (1) and the second mounting rod (2) are rotatably connected; The front ends of the first mounting rod (1) and the second mounting rod (2) are fixedly mounted with an insertion rod (7), the outer surfaces of the two insertion rods (7) are clamped with a detachable connecting rod (5), and one end of the two connecting rods (5) is fixedly mounted with a flaring plate (6).

2. The oral opening device according to claim 1, It is characterized in that The first mounting rod (1) and the second mounting rod (2) are both provided with through holes inside, and a nut (10) is fixedly mounted at the bottom of the first mounting rod (1), and the nut (10) is located directly below the through hole inside the first mounting rod (1); The internal thread of the nut (10) is provided with a screw rod (11), the top end of the screw rod (11) passes through the two through holes and is fixedly provided with a limit plate, and the top of the limit plate is fixedly provided with a rotating piece (3).

3. The oral opening device according to claim 1, It is characterized in that Finger rings (4) are fixedly mounted on the rear ends of the first mounting rod (1) and the second mounting rod (2).

4. The oral opening device according to claim 1, It is characterized in that The expansion plate (6) is a U-shaped structure.

5. The oral opening device according to claim 1, It is characterized in that A slot matching the insertion rod (7) is provided at one end of the connecting rod (5) away from the expansion plate (6), and the connecting rod (5) is sleeved on the outer side of the corresponding insertion rod (7) through the slot.

6. A mouth opening device according to claim 5, It is characterized in that A convex ring (9) is fixedly mounted on the outer surface of the insertion rod (7), and convex blocks (8) are fixedly mounted on all four sides of the interior of the slot. The insertion rod (7) and the slot are clamped together via the convex ring (9) and the convex blocks (8).

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