Lower jaw bracket with neck supporting function

Abstract

The utility model belongs to the field of auxiliary instruments for the anesthesiology department, and particularly relates to a lower jaw bracket with a neck supporting function. The device comprises a vertically arranged base plate, a neck support is vertically fixed on the front side wall of the base plate, the whole neck support is of a U-shaped structure with a forward opening, a cross rod is horizontally arranged on the front side of the neck support, a sleeve rotationally matched with the cross rod is sleeved on the cross rod, a support plate is fixed on the sleeve, and an adjusting assembly used for adjusting the rotation angle of the support plate is arranged on the sleeve. Moving assemblies used for moving the supporting plate are arranged on the left side and the right side of the neck support. A patient lies on the base plate, the neck is placed in the groove of the neck support, the neck of the patient is supported through the neck support, the position and the rotating angle of the supporting plate are adjusted under the mutual cooperation of the moving assembly and the adjusting assembly, the lower jaw of the patient is supported through the supporting plate, the smoothness of the respiratory tract of the patient is guaranteed, the occupied area is small, and fixing is achieved without depending on a sickbed; and the operation space of medical staff is not occupied.

Description

Technical Field

[0001] The utility model belongs to the field of auxiliary instruments for anesthesia department, in particular to a mandibular bracket with a neck supporting function. Background Art

[0002] A mandibular support is a medical device used during anesthesia surgery. During anesthesia surgery, due to the effect of anesthetic drugs, the patient's muscles relax, the mandible is prone to drooping, and the root of the tongue moves backward, which may cause airway compression and affect breathing. The mandibular support is used to support the patient's mandible to ensure the patency of the airway and avoid airway compression. By keeping the airway open, the mandibular support can reduce complications caused by airway obstruction, such as suffocation and hypoxemia.

[0003] Clinically, the mandibular support in the prior art needs to be fixed on a hospital bed or bedside during use. The fixed structure of the mandibular support is relatively large, which causes operational obstacles for medical staff when adjusting the position. Utility Model Content

[0004] The purpose of the utility model is to provide a mandibular support with a neck supporting function, which has a simple structure and a flexibly adjustable support plate to support the patient's mandible without occupying the operating space of medical staff.

[0005] The mandibular support with neck support function includes a vertically arranged pad, a neck support is vertically fixed to the front side wall of the pad, and the neck support is an overall "U"-shaped structure with the opening facing forward. A cross bar is horizontally arranged on the front side of the neck support, and a sleeve is mounted on the cross bar to rotate with it. A support plate is fixed on the sleeve, and an adjustment component for adjusting the rotation angle of the support plate is provided on the sleeve. Moving components for moving the position of the support plate are provided on the left and right sides of the neck support.

[0006] Furthermore, the adjustment assembly includes a rotating sleeve, which is mounted on the outside of the sleeve and threadedly engaged with it. A through hole communicating with the left and right sides is opened in the middle of the rotating sleeve, and the cross bar is independently installed in the through hole. An extrusion block is horizontally fixed on the inner wall of the rotating sleeve, and the other end of the extrusion block is wedge-shaped engaged with the inner wall of the sleeve.

[0007] Furthermore, the moving component includes two slides, and two sliding grooves are opened on the front side wall of the neck support along the length direction of the neck support. The two sliding grooves are respectively opened on the left and right sides of the neck support. The two slides are independently inserted into the corresponding sliding grooves, and the two ends of the cross bar are respectively fixed on the corresponding slides. The sliding grooves are provided with non-return components for preventing the slides from sliding downward.

[0008] Furthermore, the non-return assembly includes a slider, a limiting groove is opened on the groove wall of the slide along the length direction of the slide, the slider is independently installed in the limiting groove, the lower end of the slide is fixed on the slider, the lower end of the slider is hinged with a plug plate that swings left and right, and a number of slots for inserting the plug plate are opened on the bottom of the slide, and a baffle is fixed on the slider on the left side of the plug plate, and the baffle is an "L"-shaped structure.

[0009] Furthermore, the slot wall of the card slot is inclined to the left, and when the lower end of the plugboard is inserted into the slot, the right side wall of the plugboard abuts against the side wall of the slot, and the left side wall of the plugboard abuts against the baffle.

[0010] Furthermore, a pull rope is fixed on the right side wall of the plug board, and through slots are vertically opened on the slider and the slide plate. The other end of the pull rope passes through the two through slots in sequence and is then fixed with a pull ring.

[0011] Furthermore, a supporting pad is fixed on the supporting plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In the utility model, the patient lies flat on the cushion board, and the neck is placed in the groove of the neck support. The neck of the patient is supported by the neck support. With the cooperation of the moving component and the adjusting component, the position and rotation angle of the support board are adjusted. The patient's lower jaw is supported by the support board to ensure the patency of the patient's airway. The utility model occupies a small area, does not rely on the bed for fixation, and does not occupy the operating space of medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 for Figure 1 The enlarged view after sectioning at AA in the middle;

[0016] Figure 3 for Figure 1 An enlarged view of the crossbar after sectioning;

[0017] Figure 4 for Figure 2 A partial enlarged view of point B in the middle;

[0018] The names of the components in the figure are: 1, pad 2, supporting plate 3, supporting pad 4, neck support 5, sleeve 6, rotating sleeve 7, cross bar 8, slide plate 9, slide groove 10, limit groove 11, pull ring 12, card slot 13, extrusion block 14, slider 15, pull rope 16, plug plate 17, baffle 18, rotating shaft. DETAILED DESCRIPTION

[0019] The present invention will be further described below through specific embodiments in conjunction with the accompanying drawings, but this does not limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0020] Example 1

[0021] The mandibular support with neck support function described in this embodiment is as follows: Figures 1 to 4 As shown, it includes a vertically arranged pad 1, which is placed flat on the bed and cushioned on the patient's back. The patient presses on the pad 1 to fix the pad 1;

[0022] A neck support 4 is vertically fixed to the front side wall of the pad 1. The neck support 4 is a "U"-shaped structure with the opening facing forward. The neck support 4 is fixed to the pad 1. When the patient lies on the pad 1, the neck is placed in the groove of the neck support 4, and the neck of the patient is supported by the neck support 4 to reduce the pressure on the patient's neck.

[0023] A crossbar 7 is horizontally provided on the front side of the neck collar 4, and a sleeve 5 is mounted on the crossbar 7 to rotate with it. The sleeve 5 is mounted on the crossbar 7, and the crossbar 7 is a cylindrical structure. The sleeve 5 rotates around the crossbar 7;

[0024] A support plate 2 is fixed on the cannula 5. The support plate 2 is used to support the patient's mandible instead of the doctor to ensure the patency of the patient's airway.

[0025] The outer side of the sleeve 5 is covered with a rotating sleeve 6 that is threadedly matched with it. The rotating sleeve 6 is a circular tube structure, one end of the rotating sleeve 6 is closed, the inner side wall of the rotating sleeve 6 is provided with an internal thread, and the two ends of the outer side wall of the sleeve 5 are provided with external threads. The rotating sleeve 6 is sleeved on the sleeve 5 and threadedly matched with it. By rotating the rotating sleeve 6, the rotating sleeve 6 is tightened on the sleeve 5; a through hole communicating left and right is opened in the middle of the rotating sleeve 6, and the cross bar 7 is independently installed in the through hole. The cross bar 7 is horizontally installed in the rotating sleeve 6, and the rotating sleeve 6 slides left and right along the length direction of the cross bar 7; an extrusion block 13 is horizontally fixed on the inner side wall of the rotating sleeve 6, and the other end of the extrusion block 13 is wedge-shaped with the inner side wall of the sleeve 5. The extrusion block 13 is horizontally arranged in the rotating sleeve 6, one end of the extrusion block 13 is fixed on the rotating sleeve 6, and the other end is inserted into the sleeve 5. The inner side wall of the sleeve 5 is inclined, and the end of the sleeve 5 is funnel-shaped. When the extrusion block 13 is inserted into the sleeve 5, it passes through the inclined inner side of the sleeve 5 When the cam 5 is in the closed position, the cam 5 is in the closed position, and the cam 5 is in the closed position, so that the cam 5 is fixed to the cross bar 7.

[0026] Two slides 8 are provided in the neck support 4, and two slide grooves 9 are opened backward on the front side wall of the neck support 4 along the length direction of the neck support 4, and the two slide grooves 9 are respectively opened on the left and right sides of the neck support 4, and the two slide grooves 9 are respectively opened on the left and right sides of the neck support 4. The left and right sides of the neck support 4 are made of hard material; the two slides 8 are independently inserted into the corresponding slide grooves 9, the left slide 8 is inserted into the left slide groove 9, and the right slide 8 is inserted into the right slide groove 9, and the slide 8 slides up and down along the length direction of the slide groove 9; the two ends of the cross bar 7 are respectively fixed on the corresponding slides 8, the left end of the cross bar 7 is fixed on the right side wall of the left slide 8, and the right end is fixed on the left side wall of the right slide 8; a slider 14 is provided in the slide groove 9, and A limit groove 10 is provided on the wall of the slide 9 in the length direction, and the limit groove 10 is provided on the wall of the slide 9 horizontally; the slider 14 is independently installed in the limit groove 10, and the slider 14 is inserted into the limit groove 10 and moves up and down along the length direction of the limit groove 10, and the limit groove 10 limits the slider 14 to prevent the slide 8 from falling off from the slide 9; the lower end of the slide 8 is fixed on the slider 14, and the slider 14 moves when the slider 8 moves; the lower end of the slider 14 is hinged with a plug plate 16 that swings left and right, and two fixed plates are fixed at the bottom of the plug plate 16. A freely rotating shaft 18 is installed between the two fixed plates, and one end of the plug plate 16 is fixed on the rotating shaft 18, and the plug plate 16 rotates around the rotating shaft 18; several The card slot 12 is provided on the bottom of the slide 9, and the movable end of the inserting plate 16 is inserted into the slide 9, and the card slot 12 limits the inserting plate 16 to prevent the slider 14 from moving downward; a baffle 17 is fixed to the slider 14 on the left side of the inserting plate 16, and the baffle 17 is an "L"-shaped structure. One end of the baffle 17 is fixed on the slider 14, and the other end is located at the side of the inserting plate 16, cooperating with the card slot 12 to limit the inserting plate 16, preventing the slider 14 from moving downward along the limit groove 10; this paragraph constitutes a non-return assembly for preventing the slide plate 8 from sliding downward. When the non-return assembly is in use, when the slide plate 8 moves upward along the slide 9, the movable end of the inserting plate 16 rotates counterclockwise and passes over the card slot 12 in turn. When the slide plate 8 After the position is determined, under the pressure of gravity and the patient's mandible, the slide plate 8 moves downward along the slide groove 9. At this time, the lower end of the insert plate 16 is inserted into the card slot 12, and with the blocking effect of the baffle 17, the lower end of the insert plate 16 is locked in the card slot 12, preventing the slider 14 from moving in the limit slot 10, thereby fixing the position of the slide plate 8, and realizing that the slide plate 8 can only move upward along the slide groove 9; this paragraph of text as a whole constitutes a moving component for moving the position of the support plate 2. When the moving component is in use, after the patient lies on the pad 1, the neck is located in the neck support 4, the slide plate 8 is inserted into the slide groove 9, and the two slide plates 8 are pushed upward to move the cross bar 7 above the patient's mandible. The position of the cross bar 7 is fixed by the non-return component, and the patient's mandible is supported by the support plate 2.

[0027] When this embodiment is used, the pad 1 is placed flat on the bed, the patient lies on the bed, the patient's neck is located in the groove of the neck support 4, and the patient's neck is supported. The position of the cross bar 7 is moved by the moving component to the top of the patient's lower jaw, and the rotation angle of the support plate 2 is adjusted by the adjusting component to be located at the patient's lower jaw. The patient's lower jaw is supported by the support plate 2 to ensure that the patient's airway is unobstructed. The cross bar 7 and the sleeve 5 occupy a small area and do not hinder the operation of medical staff.

[0028] A support pad 3 is fixed on the support plate 2. The support pad 3 is a soft pad. The support plate 2 is separated from the patient's lower jaw by the soft support pad 3, thereby improving the patient's comfort when using it.

[0029] Example 2

[0030] This embodiment further illustrates the technology. Figure 2 and Figure 4 As shown, the slot wall of the card slot 12 is inclined to the left. When the lower end of the plug board 16 is inserted into the card slot 12, the right side wall of the plug board 16 abuts against the side wall of the card slot 12, and the left side wall of the plug board 16 abuts against the baffle 17. The inclined side wall of the card slot 12 limits the inclined plug board 16, further improving the limiting effect on the plug board 16.

[0031] like Figure 2 and Figure 4 As shown, a pull rope 15 is fixed to the right side wall of the plug plate 16, and a through slot is vertically opened on the slider 14 and the slide plate 8. The other end of the pull rope 15 passes through the two through slots in sequence and is fixed with a pull ring 11. After the use of the support plate 2 is finished, the slide plate 8 is pushed upward, and the plug plate 16 is rotated counterclockwise to disengage from the slot 12. The plug plate 16 is pulled upward by pulling the pull ring 11 to completely disengage from the slot 12. At this time, the slide plate 8 is slid downward to withdraw the slide plate 8 from the slide slot 9.

Claims

1. A mandibular support with a neck support function, comprising a vertically arranged backing plate (1), a neck support (4) being vertically fixed to the front side wall of the backing plate (1), and the neck support (4) being a "U"-shaped structure with an opening facing forward, characterized in that: A crossbar (7) is horizontally arranged on the front side of the neck support (4), a sleeve (5) is sleeved on the crossbar (7) and is rotatably matched with the crossbar, a support plate (2) is fixed on the sleeve (5), and an adjustment component for adjusting the rotation angle of the support plate (2) is arranged on the sleeve (5), and a moving component for moving the position of the support plate (2) is arranged on the left and right sides of the neck support (4).

2. The chin support with neck support function according to claim 1, characterized in that: The adjustment assembly comprises a rotating sleeve (6), which is sleeved on the outside of the sleeve (5) and threadedly engaged therewith. A through hole communicating left and right is opened in the middle of the rotating sleeve (6), and a cross bar (7) is independently installed in the through hole. An extrusion block (13) is horizontally fixed on the inner side wall of the rotating sleeve (6), and the other end of the extrusion block (13) is wedge-shaped engaged with the inner side wall of the sleeve (5).

3. The mandibular support with neck support function according to claim 1, characterized in that: The moving assembly includes two slides (8), and two slide grooves (9) are provided on the front side wall of the neck support (4) in the longitudinal direction of the neck support (4). The two slide grooves (9) are respectively provided on the left and right sides of the neck support (4). The two slides (8) are respectively inserted into the corresponding slide grooves (9). The two ends of the cross bar (7) are respectively fixed on the corresponding slides (8). A non-return assembly is provided in the slide grooves (9) for preventing the slides (8) from sliding downward.

4. The mandibular support with neck support function according to claim 3, characterized in that: The non-return assembly comprises a slider (14), a limiting groove (10) is provided on the groove wall of the slide groove (9) along the length direction of the slide groove (9), the slider (14) is independently installed in the limiting groove (10), the lower end of the slide plate (8) is fixed on the slider (14), the lower end of the slider (14) is hinged with a plug plate (16) that swings left and right, a plurality of slots (12) for inserting the plug plate (16) are provided on the groove bottom of the slide groove (9), a baffle (17) is fixed on the slider (14) on the left side of the plug plate (16), and the baffle (17) is in an "L"-shaped structure.

5. The chin support with neck support function according to claim 4, characterized in that: The slot wall of the card slot (12) is tilted to the left. When the lower end of the inserting plate (16) is inserted into the card slot (12), the right side wall of the inserting plate (16) abuts against the side wall of the card slot (12), and the left side wall of the inserting plate (16) abuts against the baffle (17).

6. The chin support with neck support function according to claim 5, characterized in that: A drawstring (15) is fixed on the right side wall of the inserting plate (16), and through slots are vertically provided on the slider (14) and the slide plate (8). The other end of the drawstring (15) passes through the two through slots in sequence and is then fixed with a pull ring (11).

7. The chin support with neck support function according to claim 1, characterized in that: A supporting pad (3) is fixed on the supporting plate (2).

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