CN219166790U - External fixing device for preventing tongue from falling back - Google Patents

Abstract

The utility model discloses an external fixing device for preventing a tongue from falling back, which comprises a supporting plate, a pressing plate and an arc-shaped supporting plate, wherein an adjusting structure is arranged in the supporting plate, the arc-shaped supporting plate is fixed at the top end of the supporting plate, and a replacement structure is arranged in the arc-shaped supporting plate. According to the utility model, the gear is driven to rotate through the connecting shaft by rotating the rotating handle, then the toothed plate is meshed with the rotating gear to drive the pressing plates to move back and forth, so that the effect of adjusting the distance between the two groups of pressing plates is achieved, then the two groups of sliding rods slide along the inner wall of the supporting plate to ensure the moving stability of the pressing plates, and meanwhile, the limiting block prevents the sliding rods from completely sliding out of the supporting plate, so that the moving adjusting function of the device is realized, the functionality of the device is improved, the distance between the pressing plates is conveniently adjusted, the two groups of pressing plates press the lower jaw of patients with different sizes, and the application crowd range of the device is increased.

Description

External fixing device for preventing tongue from falling back

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an external fixing device for preventing a tongue from falling back.

Background

The glossoptosis belongs to a complication of general coma symptoms, namely that after a person lies down, the glossoptosis plugs an airway due to the influence of gravity, and is easy to cause asphyxia, wherein after encephalopathy or general anesthesia is carried out on part of patients, the patients are easy to open mouth and breathe, so that the condition of glossoptosis is caused, and the ventilation is not smooth, in general, medical staff can press the glossoptosis by using an air duct, but if the patient is not recovered by the lifetime, the patient can press the two sides of the lower jaw by hands, the glossoptosis can be effectively prevented, but the symptoms of ache can be caused by the pressing time, so that an external fixing device for preventing the glossoptosis is very necessary, and the use of the device can effectively reduce the waste of manpower;

the Chinese patent grant bulletin No. CN212439010U, bulletin day 2021, month 02 and day 02 discloses a fixing device for preventing the tongue from falling back, which comprises a fixing device body, wherein the fixing device body comprises an arc-shaped panel and a vent pipe, the arc-shaped panel and the vent pipe are integrally formed, the vent pipe comprises an air inlet and an air outlet, the air inlet is arranged on the arc-shaped panel, the air outlet is arranged at one end far away from the air inlet, a protective layer, a rectangular hole and a fixing ring are arranged on the arc-shaped panel, the protective layer is adhered to the arc-shaped panel, the rectangular hole and the fixing ring are integrally formed with the arc-shaped panel, and a fixing belt is arranged on the fixing ring; the utility model adopts the matching structure of the arc panel and the vent pipe, thereby effectively reducing the occurrence of the condition of tongue falling back; fixing the fixing device on the face of the patient through the fixing belt; the design of the protective layer ensures that the face of the patient is not damaged when the patient wears the fixing device; the utility model has reasonable design and is worth popularizing;

the prior art scheme has the following defects: among the above-mentioned technical scheme, the device has the defect of being inconvenient for adjusting the clamp plate when using, can make the distance between two sets of clamp plates on the external fixation device limited like this, can't press to the lower jaw of the patient of equidimension facial form not, leads to the application range of device to shorten, and the clamp plate presses down the jaw too loose or too tight simultaneously, can influence the effect that prevents the tongue tenesmus and receive or lead to patient's facial discomfort to appear the indentation to the practicality of device reduces.

Disclosure of Invention

First, the technical problem to be solved

The present utility model is directed to an external fixation device for preventing the tongue from falling back, so as to solve the problems set forth in the background art.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an prevent external fixation device of tongue tenesmus, includes backup pad, clamp plate and arc layer board, the inside of backup pad is provided with adjusting structure, and adjusts one side of structure and install the clamp plate, one side of clamp plate is provided with the latex piece, the top of backup pad is fixed with the arc layer board, and the inside of arc layer board all is provided with the change structure, the bottom of changing the structure is provided with the latex pad, adjusting structure includes changeing handle, slide bar, stopper, connecting axle, gear, pinion rack and shell, the shell is installed in one side of backup pad, the inside of shell is inserted and is equipped with the pinion rack, and the bottom meshing of pinion rack has the gear, internally mounted of gear has the connecting axle, and changes the handle, the both sides of pinion rack all are provided with the slide bar, and one side of slide bar is fixed with the stopper.

By means of the external fixing device for preventing the tongue from falling back, the rotating handle is rotated through the connecting shaft to drive the gear to rotate, then the toothed plate is meshed with the rotating gear in a toothed manner, the pressing plate is driven to move back and forth along the inner wall of the supporting plate to adjust the distance between the two groups of pressing plates, the pressing plates are convenient to press the lower jaw of patients with different sizes, then the two groups of sliding rods slide along the inner wall of the supporting plate along with the movement of the pressing plates, the moving stability of the pressing plates is guaranteed, and meanwhile the limiting block prevents the sliding rods from completely sliding out of the supporting plate.

Preferably, the sliding rod penetrates through the supporting plate to be connected with the pressing plate, so that the sliding rod slides along the inner wall of the supporting plate back and forth along with the movement of the pressing plate, the pressing plate is conveniently guided, and the two ends of one side of the pressing plate are symmetrically distributed. The symmetrically distributed slide bars ensure the balance of the pressing plate.

Preferably, the sliding rod and the supporting plate form a sliding structure, so that the sliding rod slides back and forth along the inner wall of the supporting plate, the rectilinear motion of the pressing plate is convenient to ensure, the pressing plate is prevented from shaking, and the rotating handle is connected with the gear through the connecting shaft, so that the rotating handle drives the gear to rotate through the connecting shaft.

Preferably, the toothed plate and the gear are positioned on the same vertical line, so that the toothed plate is meshed with the gear teeth which rotate to move back and forth, the pressing plate is conveniently driven to adjust the distance, and the slide bar and the pressing plate are of a welding integrated structure, so that the slide bar is more tightly connected with the pressing plate, and the slide bar is conveniently prevented from being separated from the pressing plate.

Preferably, the toothed plate and the pressing plate are positioned on the same horizontal plane, so that the toothed plate drives the pressing plate to adjust the position forwards and backwards, the pressing plate is convenient to laminate and press the lower jaw of patients with different sizes, and the diameter of the limiting block is larger than the inner diameter of the supporting plate. The limiting block is used for limiting the sliding rod, so that the sliding rod is prevented from completely sliding out of the supporting plate.

Preferably, the replacement structure comprises an inserting block, a clamping block, a spring, a connecting rod, a connecting block and a loop bar, wherein the inserting block is inserted into the arc-shaped supporting plate, the connecting block is fixed at the bottom end of the inserting block, the spring is arranged in the inserting block, the clamping blocks are fixed at the two sides of the spring, the connecting rods are fixed at the two ends of one side of the clamping block, the loop bar is sleeved on the outer side of the connecting rod, the plurality of groups of inserting blocks are pulled by the upward moving latex cushion through the plurality of groups of connecting blocks respectively, the clamping blocks are extruded into the inserting block through the inner wall of the arc-shaped supporting plate, so that the inserting block is conveniently detached from the inner wall of the arc-shaped supporting plate, the new latex cushion is taken to be driven by the inserting block to be inserted into the arc-shaped supporting plate through the outer wall extrusion of the arc-shaped supporting plate, the inserting block is conveniently pushed downwards to be inserted into the arc-shaped supporting plate through the spring rebound, the stability of the latex cushion is guaranteed, and the connecting rod slides along the inner wall of the loop bar.

Preferably, the clamping blocks and the springs form a telescopic structure, so that the clamping blocks move back and forth along with the expansion of the springs, the clamping blocks are convenient to insert or leave the inside of the arc-shaped supporting plates, the clamping blocks are symmetrically distributed on two sides of the springs, and the symmetrically distributed clamping blocks are inserted into the arc-shaped supporting plates to ensure the stability of the inserting blocks.

Preferably, the connecting block is provided with a plurality of groups on the top of latex pad, and a plurality of groups of connecting blocks are equidistant on the top of latex pad and distributed, make multiunit connecting block drive multiunit inserted block respectively and insert the inside of arc layer board, be convenient for strengthen the stability of latex pad.

Preferably, the diameter of the connecting rod is smaller than the inner diameter of the loop bar, so that the connecting rod moves back and forth along the inner wall of the loop bar to prevent the spring from shaking, the insert block is connected with the latex pad through the connecting block, and the latex pad drives the insert block to insert or leave the inside of the arc-shaped supporting plate through the connecting block, so that the latex pad is convenient to install or detach.

Preferably, the fixture block is welding integrated structure with the connecting rod, makes fixture block and connecting rod be connected more firmly, prevents that the fixture block from coming off from the connecting rod, connecting rod and loop bar constitute sliding construction, the connecting rod slides in the inside of loop bar along with the flexible of spring and leads.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that: the external fixing device for preventing the tongue from falling back has reasonable structure and has the following advantages:

(1) The gear is driven to rotate through the connecting shaft by rotating the rotating handle, then the toothed plate is meshed with the rotating gear to drive the pressing plates to move back and forth, so that the effect of adjusting the distance between the two groups of pressing plates is achieved, then the two groups of sliding rods slide along the inner wall of the supporting plate to ensure the moving stability of the pressing plates, and meanwhile the limiting block prevents the sliding rods from completely sliding out of the supporting plate, so that the moving adjusting function of the device is realized, the functionality of the device is improved, the distance between the pressing plates is conveniently adjusted, the two groups of pressing plates press the lower jaw of patients with face shapes of different sizes, and the applicable crowd range of the device is increased;

(2) Through removing latex pad pulling inserted block, the inserted block is advanced by the extrusion of arc layer board inner wall to the fixture block simultaneously, the latex pad of being convenient for is dismantled, take new latex pad to drive the inserted block immediately and insert in the arc layer board, the fixture block is advanced the inserted block by the extrusion of arc layer board outer wall simultaneously, be convenient for insert the arc layer board completely in, then the spring resilience promotes the fixture block to insert in the arc layer board and fix the inserted block, simultaneously in the loop bar gliding connecting rod prevent the spring slope, the function of being convenient for of this device has been realized from this, the convenience of this device has been improved, the timely latex pad of being convenient for is changed, guarantee the neatly nature of device.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of an adjustment structure according to the present utility model;

fig. 4 is a schematic cross-sectional elevation view of the replacement structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a support plate; 2. an adjustment structure; 201. a rotating handle; 202. a slide bar; 203. a limiting block; 204. a connecting shaft; 205. a gear; 206. a toothed plate; 207. a housing; 3. a pressing plate; 4. a latex block; 5. an arc-shaped supporting plate; 6. replacing the structure; 601. inserting blocks; 602. a clamping block; 603. a spring; 604. a connecting rod; 605. a connecting block; 606. a loop bar; 7. a latex pad.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-4, the external fixing device for preventing tongue from falling back provided by the utility model comprises a supporting plate 1, a pressing plate 3 and an arc-shaped supporting plate 5, wherein an adjusting structure 2 is arranged in the supporting plate 1, one side of the adjusting structure 2 is provided with the pressing plate 3, one side of the pressing plate 3 is provided with a latex block 4, the top end of the supporting plate 1 is fixedly provided with the arc-shaped supporting plate 5, the inside of the arc-shaped supporting plate 5 is provided with a replacement structure 6, the bottom end of the replacement structure 6 is provided with a latex pad 7, the adjusting structure 2 comprises a rotating handle 201, a sliding rod 202, a limiting block 203, a connecting shaft 204, a gear 205, a toothed plate 206 and a shell 207, the shell 207 is arranged on one side of the supporting plate 1, the inside of the shell 207 is inserted with the toothed plate 206, the bottom end of the toothed plate 206 is meshed with the gear 205, the connecting shaft 204 is arranged in the inside of the gear 205, one side of the connecting shaft 204 is provided with the rotating handle 201, two sides of the toothed plate 206 are respectively provided with a sliding rod 202, one side of the sliding rod 202 is fixedly provided with the limiting block 203, the sliding rod 202 passes through the supporting plate 1 and is connected with the pressing plate 3, two ends of one side of the sliding rod 202 are symmetrically distributed, the sliding rod 202 and form a sliding structure 205 and the sliding rod 205 are connected with the sliding rod 205 through the gear 205 and the sliding rod 205 through the sliding rod 3, the sliding rod 206 is positioned on the same plane 3, and the sliding rod 206 is positioned on the same plane, and vertical plane 3, and is welded with the same plane.

The working principle of the external fixing device for preventing the tongue from falling back based on the first embodiment is as follows: through lifting the head of a patient, the arc-shaped supporting plate 5 is taken to be placed on the hindbrain spoon of the patient, the latex pad 7 is attached to the head of the patient, the comfort level is increased, simultaneously, the two groups of supporting plates 1 are respectively aligned with the lower jaw parts on two sides of the face of the patient, then the two groups of pressing plates 3 replace hands of medical staff to press the lower jaw on two sides of the patient, thereby the effect of effectively preventing the tongue from falling back is achieved, meanwhile, the latex block 4 is used for increasing the comfort level of the lower jaw extrusion position of the patient, the distance between the two groups of pressing plates 3 is adjusted according to the size of the face of the patient, the rotating handle 201 is rotated through the connecting shaft 204 installed inside the shell 207, the toothed plate 206 and the rotating toothed plate 205 are meshed to move back and forth along the inner wall of the supporting plate 1, meanwhile, the pressing plates 3 move along with the movement of the toothed plate 206, the effect of adjusting the distance between the two groups of pressing plates 3 is achieved, the lower jaw of the patient with different sizes is convenient, the two groups of pressing plates 3 slide along with the movement of the pressing plates 3, and the stability of the movement of the pressing plates 3 is guaranteed, and the sliding rods 202 are prevented from sliding completely outside the sliding out of the sliding plates 203 inside the supporting plate 1.

Example two

The embodiment comprises the following steps: the replacement structure 6 comprises a plug 601, a clamping block 602, a spring 603, a connecting rod 604, a connecting block 605 and a loop bar 606, wherein the plug 601 is inserted into the arc-shaped supporting plate 5, the connecting block 605 is fixed at the bottom end of the plug 601, the spring 603 is arranged in the plug 601, the clamping blocks 602 are respectively fixed at two sides of the spring 603, the connecting rod 604 is respectively fixed at two ends of one side of the clamping block 602, the loop bar 606 is sleeved outside the connecting rod 604, the clamping blocks 602 and the spring 603 form a telescopic structure, the clamping blocks 602 are symmetrically distributed at two sides of the spring 603, the connecting block 605 is provided with a plurality of groups at the top end of the latex pad 7, the connecting blocks 605 are distributed at equal intervals at the top end of the latex pad 7, the diameter of the connecting rod 604 is smaller than the inner diameter of the loop bar 606, the plug 601 is connected with the latex pad 7 through the connecting blocks 605, the clamping blocks 602 are integrally welded with the connecting rod 604, and the connecting rod 604 and the loop bar 606 form a sliding structure.

In this embodiment, when the latex pad 7 is soaked by sweat of a patient or the surface is polluted and needs to be replaced, the plurality of groups of insert blocks 601 are pulled by the plurality of groups of connecting blocks 605 respectively, meanwhile, the clamping blocks 602 on the insert blocks 601 are pressed by the inner walls of the arc-shaped support plates 5 to compress the springs 603 and leave the inner parts of the arc-shaped support plates 5 to enter the insert blocks 601, so that the insert blocks 601 are pulled out of the arc-shaped support plates 5 smoothly, then the new latex pad 7 is taken to drive the insert blocks 601 to be aligned and inserted into the arc-shaped support plates 5 through the connecting blocks 605 on the surface, meanwhile, the clamping blocks 602 are pressed by the outer walls of the arc-shaped support plates 5 to enter the insert blocks 601, so that the insert blocks 601 are pushed downwards smoothly to be completely inserted into the arc-shaped support plates 5 for placement, then the springs 603 rebound to push the clamping blocks 602 to be fixed in the arc-shaped support plates 5, and therefore stability of the latex pad 7 is guaranteed, and meanwhile, the connecting rods 604 slide along with the front and back movement of the clamping blocks 602 along the inner walls of the sleeve rods 606 to prevent the springs 603 from inclining.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. The utility model provides an prevent external fixation device of tongue tenesmus, includes backup pad (1), clamp plate (3) and arc layer board (5), its characterized in that: the inside of backup pad (1) is provided with regulation structure (2), and one side of regulation structure (2) is installed clamp plate (3), one side of clamp plate (3) is provided with latex piece (4), the top of backup pad (1) is fixed with arc layer board (5), and the inside of arc layer board (5) all is provided with change structure (6), the bottom of changing structure (6) is provided with latex pad (7), regulation structure (2) are including changeing handle (201), slide bar (202), stopper (203), connecting axle (204), gear (205), pinion rack (206) and shell (207), one side at backup pad (1) is installed in shell (207), the inside of shell (207) is inserted and is equipped with pinion rack (206), and the bottom engagement of pinion rack (206) has gear (205), the internally mounted connecting axle (204), and one side of connecting axle (204) is installed and is changeed handle (201), both sides of pinion rack (206) all are provided with slide bar (202), and one side of slide bar (202) is fixed with stopper (203).

2. An external fixation device for preventing tongue posterior drop as defined in claim 1, wherein: the sliding rods (202) penetrate through the supporting plate (1) to be connected with the pressing plate (3), and the two ends of the sliding rods (202) on one side of the pressing plate (3) are symmetrically distributed.

3. An external fixation device for preventing tongue posterior drop as defined in claim 1, wherein: the sliding rod (202) and the supporting plate (1) form a sliding structure, and the rotating handle (201) is connected with the gear (205) through the connecting shaft (204).

4. An external fixation device for preventing tongue posterior drop as defined in claim 1, wherein: the toothed plate (206) and the gear (205) are positioned on the same vertical line, and the sliding rod (202) and the pressing plate (3) are in a welding integrated structure.

5. An external fixation device for preventing tongue posterior drop as defined in claim 1, wherein: the toothed plate (206) and the pressing plate (3) are positioned on the same horizontal plane, and the diameter of the limiting block (203) is larger than the inner diameter of the supporting plate (1).

6. An external fixation device for preventing tongue posterior drop as defined in claim 1, wherein: the utility model discloses a change structure (6) including inserted block (601), fixture block (602), spring (603), connecting rod (604), connecting block (605) and loop bar (606), the inside at arc layer board (5) is all inserted to inserted block (601), the bottom mounting of inserted block (601) has connecting block (605), the inside of inserted block (601) is provided with spring (603), and the both sides of spring (603) all are fixed with fixture block (602), the both ends of fixture block (602) one side all are fixed with connecting rod (604), and the outside cover of connecting rod (604) is equipped with loop bar (606).

7. An external fixation device for preventing tongue posterior drop as defined in claim 6, wherein: the clamping blocks (602) and the springs (603) form a telescopic structure, and the clamping blocks (602) are symmetrically distributed on two sides of the springs (603).

8. An external fixation device for preventing tongue posterior drop as defined in claim 6, wherein: the connecting blocks (605) are arranged at the top ends of the latex pads (7), and the connecting blocks (605) in the plurality of groups are distributed at equal intervals at the top ends of the latex pads (7).

9. An external fixation device for preventing tongue posterior drop as defined in claim 6, wherein: the diameter of the connecting rod (604) is smaller than the inner diameter of the loop bar (606), and the insert block (601) is connected with the latex pad (7) through the connecting block (605).

10. An external fixation device for preventing tongue posterior drop as defined in claim 6, wherein: the clamping block (602) and the connecting rod (604) are in a welding integrated structure, and the connecting rod (604) and the loop bar (606) form a sliding structure.

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