Lower jaw supporting bracket
By designing a chin support bracket, which uses a combination of a support plate and a fixation plate to automatically lift the chin and fix it with Velcro, the problem of high labor intensity for medical staff and chin instability is solved, and the patient's airway is stabilized and unobstructed and adaptively fixed.
Patent Information
- Application Number
- CN202422459015.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-11
AI Technical Summary
In existing technologies, medical staff have to lift the chin for a long time, which leads to high labor intensity, and the patient's chin is not lifted stably enough, affecting airway patency.
A chin support bracket is designed, which uses a combination of a support plate, a fixing plate, a hinge, a mandibular angle support plate and a chin support plate to automatically lift the chin by adjusting the knob and the threaded rod. It is fixed to the patient's neck with Velcro and braided straps, and can adapt to different body types.
It achieves stable chin support for patients for extended periods, reduces the workload of medical staff, ensures continuous airway patency, and adapts to the fixed needs of patients of different body types.
Smart Images
Figure CN223453326U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical auxiliary instrument technical field, concretely relates to a support lower jaw support. BACKGROUND
[0002] Keeping airway unobstructed is a crucial step in operation, because once the patient after anesthesia airway obstruction, breathing will stop, leading to hypoxia and life danger, the method for keeping airway unobstructed is head backward and lower jaw forward lifting method, removing oral foreign matter, tracheal intubation etc., wherein head backward and lower jaw forward lifting method is when the patient loses consciousness, the lower jaw and the root of the tongue are easy to fall back, obstruct the airway, at this moment, the head of the patient is tilted back, and the lower jaw is lifted forward and upward, which can open the airway and keep the breath unobstructed.
[0003] Because the existing lower jaw lifting method often relies on artificial support or relies on the patient's own head gravity to tilt backward, however, the former needs medical staff to hold the lower jaw for a long time, and in the long-term operation process, the medical staff's upper limbs keep a motion for a long time, which is easy to fatigue quickly and has too large labor intensity, and the latter is not stable enough for the patient's lower jaw to lift, which affects the airway unobstructed of the patient in operation. UTILITARY MODEL CONTENT
[0004] The utility model provides a support lower jaw support to solve the problems in the above background art.
[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:
[0006] A support lower jaw support, comprising a lower jaw support mechanism, a support fixing mechanism is arranged on the rear side of the lower jaw support mechanism, the lower jaw support mechanism comprises a support plate, a fixed plate and a hinge, the rear side of the support plate and the fixed plate is rotationally connected by the hinge, a rubber protective shell is fixedly installed on the rear side of the support plate and the fixed plate, the rubber protective shell is located on the rear side of the hinge, a lower jaw angle support plate is fixedly installed on the top of the support plate on the left and right sides, a chin support plate is fixedly installed on the top of the support plate on the front side, a skin-friendly silica gel pad is fixedly installed on the top of the lower jaw angle support plate and the chin support plate.
[0007] The further improvement of the technical scheme of the utility model lies in that: a recessed groove is formed in the front side middle part of the fixed plate, a driving sliding groove is formed in the top of the fixed plate, a positive and negative screw rod is movably installed on the inner wall rear side of the driving sliding groove, and an adjusting knob is fixedly installed on the front end of the positive and negative screw rod and penetrates to the inner side of the recessed groove.
[0008] The further improvement in the technical scheme of the utility model lies in that the outer wall of the positive and reverse screw rod is provided with thread walls with opposite threads on the front and back sides, and the outer wall of the two thread walls is provided with a movable extrusion plate in a threaded mode.
[0009] The further improvement in the technical scheme of the utility model lies in that the bottom of the supporting plate is provided with a limiting sliding groove, a limiting sliding rod is fixedly installed between the inner walls of the limiting sliding groove on the front and back sides, a sliding block is slidably installed on the outer wall of the limiting sliding rod, movable rods are movably installed on the bottom left and right sides of the sliding block, connecting rods are fixedly installed on the bottom of the two movable rods, and the bottom ends of the two connecting rods are movably connected with the sides of the two movable extrusion plates which are away from each other on the top.
[0010] The further improvement in the technical scheme of the utility model lies in that the supporting frame fixing mechanism comprises two fixing blocks which are fixedly installed on the left and right sides of the fixing plate, an adjusting woven belt one is fixedly installed on the left end of the fixing block on the left side of the fixing plate, and an adjusting woven belt two is fixedly installed on the right end of the fixing block on the right side of the fixing plate.
[0011] The further improvement in the technical scheme of the utility model lies in that the left side of the adjusting woven belt one is fixedly installed with a Velcro hook surface, the rear side of the adjusting woven belt one is fixedly installed with a Velcro loop surface, one end of the adjusting woven belt two which is away from the fixing plate is fixedly installed with a through ring, and the Velcro loop surface and the Velcro hook surface can be fixedly bonded with each other after the adjusting woven belt one passes through the through ring.
[0012] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:
[0013] 1、The utility model provides a support mandibular support, through the mutual cooperation between the supporting plate, the fixed plate, the hinge, the mandibular angle supporting plate, the chin supporting plate and the adjusting knob, so that the patient does not need to manually hold the mandible, and the mandible of the patient can be continuously held for a long time by using the tiltable and upward supporting plate, thereby saving labor and improving the holding stability, and ensuring that the airway of the patient is continuously smooth.
[0014] 2、The utility model provides a support mandibular support, through the mutual cooperation between the adjusting woven belt one, the Velcro hook surface, the Velcro loop surface, the adjusting woven belt two and the through ring, so that the whole support mandibular support can be fixed on the neck of the patient according to different body shapes of the patient, and the adaptability of the support mandibular support is improved. DRAWINGS
[0015] Figure 1 It is the whole schematic view of the structure of the utility model;
[0016] Figure 2This is a schematic diagram of the mandibular support mechanism of the present utility model;
[0017] Figure 3 This is a cross-sectional schematic diagram of the fixing plate of the structure of the present utility model;
[0018] Figure 4 This is a bottom view of the support plate of the structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the bracket fixing mechanism of the utility model structure.
[0020] In the figure: 1. Mandibular support mechanism; 11. Support plate; 111. Limiting slide; 112. Limiting slide rod; 113. Slider; 114. Movable rod; 115. Connecting rod; 12. Fixing plate; 121. Recessed groove; 122. Driving slide; 123. Positive and negative threaded rod; 124. Adjusting knob; 125. Moving extrusion plate; 13. Hinge; 14. Rubber protective shell; 15. Mandibular angle support plate; 16. Chin support plate; 17. Skin-friendly silicone pad; 2. Bracket fixing mechanism; 21. Fixing block; 22. Adjusting braided strap 1; 23. Velcro hook surface; 24. Velcro fleece surface; 25. Adjusting braided strap 2; 26. Through ring. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1 、 Figure 2 As shown, the utility model provides a mandibular support bracket, including a mandibular support mechanism 1, a bracket fixing mechanism 2 is provided on the rear side of the mandibular support mechanism 1, the mandibular support mechanism 1 includes a support plate 11, a fixing plate 12, and a hinge 13. The rear sides of the support plate 11 and the fixing plate 12 are rotatably connected by the hinge 13. The rear sides of the support plate 11 and the fixing plate 12 are fixedly installed with a rubber protective shell 14. The rubber protective shell 14 is located on the rear side of the hinge 13. Mandibular angle support plates 15 are fixedly installed on the left and right sides of the top of the support plate 11. A chin support plate 16 is fixedly installed on the front side of the top of the support plate 11. Skin-friendly silicone pads 17 are fixedly installed on the tops of the mandibular angle support plate 15 and the chin support plate 16.
[0023] The support plate 11 is connected with the fixed plate 12 by the hinge 13, and when the support plate 11 is tilted and lifted, the two lower jaw corner support plates 15 and the chin support plate 16 at the top can lift the lower jaw and chin of the patient, realize the head-up operation, and the skin-friendly silicone pads 17 installed at the top of the lower jaw corner support plates 15 and the chin support plate 16 can prevent the skin tissue of the lower jaw of the patient from being pressed, and the rubber protective shell 14 can prevent the hinge from causing pressure injury to the skin of the neck of the patient when the support plate 11 and the fixed plate 12 are pressed against the front side of the neck of the patient.
[0024] As shown in Figure 3 、 Figure 4 , the front middle part of the fixed plate 12 is provided with a recess groove 121, and the top of the fixed plate 12 is provided with a driving sliding groove 122, the inner wall of the driving sliding groove 122 is movably provided with a reversible threaded rod 123, the front end of the reversible threaded rod 123 penetrates into the inner side of the recess groove 121 and is fixedly provided with an adjusting knob 124, the adjusting knob 124 located in the recess groove 121 can prevent pressing against the skin of the patient, and the outer wall of the reversible threaded rod 123 is provided with thread walls with opposite threads on the front and back sides, the two thread walls are movably provided with moving extrusion plates 125, and the left and right sides of the two moving extrusion plates 125 are respectively connected with the left and right sides of the inner wall of the driving sliding groove 122, the bottom of the support plate 11 is provided with a limiting sliding groove 111, the limiting sliding groove 111 is fixedly provided with a limiting sliding rod 112 between the front and back sides of the inner wall, the limiting sliding rod 112 is movably provided with a sliding block 113 on the outer wall, and the left and right sides of the bottom of the sliding block 113 are movably provided with movable rods 114, the bottom of each of the two movable rods 114 is fixedly provided with a connecting rod 115, and the bottom ends of the two connecting rods 115 are respectively movably connected with the sides of the top of the two moving extrusion plates 125 away from each other.
[0025] By rotating the adjusting knob 124 in the recess groove 121 of the front side of the fixed plate 12, the reversible threaded rod 123 in the driving sliding groove 122 is rotated, the moving extrusion plates 125 on the outer walls of the thread walls with opposite threads on the front and back sides of the reversible threaded rod 123 are moved towards each other, and the two moving extrusion plates 125 are movably connected with the two connecting rods 115 respectively, so as to extrude the sliding block 113 movably connected with the top of the connecting rod 115 by the movable rod 114 upwards, so that the sliding block 113 slides forward on the outer wall of the limiting sliding rod 112 in the limiting sliding groove 111, and the support plate 11 is tilted and lifted upwards by the hinge 13.
[0026] As shown in Figure 5As shown, the support fixing mechanism 2 comprises two fixing blocks 21, which are respectively fixedly installed on the left and right sides of the fixing plate 12. The left end of the fixing block 21 on the left side of the fixing plate 12 is fixedly installed with an adjusting woven belt one 22. The right end of the fixing block 21 on the right side of the fixing plate 12 is fixedly installed with an adjusting woven belt two 25. The left side of the adjusting woven belt one 22 is fixedly installed with a Velcro hook face 23. The rear side of the adjusting woven belt one 22 is fixedly installed with a Velcro loop face 24. The end of the adjusting woven belt two 25 away from the fixing plate 12 is fixedly installed with a through ring 26. After the adjusting woven belt one 22 penetrates through the through ring 26, the Velcro loop face 24 and the Velcro hook face 23 can be fixedly bonded with each other.
[0027] When the lower jaw support is used, the fixing plate 12 and the support plate 11 are placed on the lower jaw of the patient who lies flat. Then the adjusting woven belt one 22 and the adjusting woven belt two 25 connected by the two fixing blocks 21 are respectively wound to the rear side of the neck of the patient. After the adjusting woven belt one 22 penetrates through the through ring 26 at one end of the adjusting woven belt two 25, the adjusting woven belt one 22 and the adjusting woven belt two 25 are fixed on the neck of the patient, and the fixing is completed by the bonding of the Velcro loop face 24 and the Velcro hook face 23. Since the length of the Velcro hook face 23 is relatively long, the fixing of the necks of patients with different body types and different thicknesses can be realized.
[0028] The working principle of the lower jaw support will be described in detail below.
[0029] As shown in the figure, Figures 1-5 When the lower jaw support is used, the fixing plate 12 and the support plate 11 are placed on the lower jaw of the patient who lies flat. Then the adjusting woven belt one 22 and the adjusting woven belt two 25 connected by the two fixing blocks 21 are respectively wound to the rear side of the neck of the patient. After the adjusting woven belt one 22 penetrates through the through ring 26 at one end of the adjusting woven belt two 25, the adjusting woven belt one 22 and the adjusting woven belt two 25 are fixed on the neck of the patient, and the fixing is completed by the bonding of the Velcro loop face 24 and the Velcro hook face 23. Then the adjusting knob 124 in the recessed groove 121 on the front side of the fixing plate 12 is rotated to drive the right and left threaded walls of the right and left threaded rods 123 in the driving sliding groove 122 to move the moving extrusion plates 125 towards each other, and the two moving extrusion plates 125 are respectively connected with the two connecting rods 115, so as to extrude the sliding block 113 at the top end of the connecting rod 115 through the movable rod 114, and the sliding block 113 is moved forward on the outer wall of the limiting sliding rod 112 in the limiting sliding groove 111, and the support plate 11 is inclined and lifted upward through the hinge 13, so as to cooperate with the two lower jaw corner support plates 15 and the chin support plate 16 on the top of the support plate 11 to lift the lower jaw and chin of the patient, and the head-up operation is realized.
[0030] The utility model is described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modifications or improvements without departing from the utility model's ideological spirit are within the utility model's protection scope.
Claims
1. A mandibular support comprising a mandibular support mechanism (1), characterized in that: The rear side of the mandibular support mechanism (1) is provided with a support fixing mechanism (2), the mandibular support mechanism (1) comprises a support plate (11), a fixed plate (12), a hinge (13), the rear side of the support plate (11) and the fixed plate (12) is rotatably connected by the hinge (13), the rear side of the support plate (11) and the fixed plate (12) is fixedly installed with a rubber protective shell (14), the rubber protective shell (14) is located at the rear side of the hinge (13), the top of the support plate (11) is fixedly installed with a mandibular angle support plate (15) on the left and right sides, the top of the support plate (11) is fixedly installed with a chin support plate (16) on the front side, the top of the mandibular angle support plate (15) and the chin support plate (16) is fixedly installed with a skin-friendly silica gel pad (17).
2. A mandibular support according to claim 1, wherein: The front side of the fixed plate (12) is provided with a recess groove (121), the top of the fixed plate (12) is provided with a driving sliding groove (122), the rear side of the inner wall of the driving sliding groove (122) is movably installed with a positive and negative screw rod (123), the front end of the positive and negative screw rod (123) penetrates to the inner side of the recess groove (121) and is fixedly installed with an adjusting knob (124).
3. A mandibular support according to claim 2, wherein: The front and rear sides of the outer wall of the positive and negative screw rod (123) are provided with thread walls with opposite threads, the outer walls of the two thread walls are threadedly installed with moving extrusion plates (125), and the left and right sides of the two moving extrusion plates (125) are respectively lapped with the left and right sides of the inner wall of the driving sliding groove (122).
4. A mandibular support according to claim 3, wherein: The bottom of the support plate (11) is provided with a limiting sliding groove (111), the limiting sliding groove (111) is fixedly installed with a limiting sliding rod (112) between the front and rear sides of the inner wall, the outer wall of the limiting sliding rod (112) is slidably installed with a sliding block (113), the left and right sides of the bottom of the sliding block (113) are movably installed with movable rods (114), the bottoms of the two movable rods (114) are fixedly installed with connecting rods (115), and the bottoms of the two connecting rods (115) are movably connected with the sides away from each other on the top of the two moving extrusion plates (125).
5. A mandibular support according to claim 1, wherein: The support fixing mechanism (2) comprises two fixed blocks (21), the left and right sides of the fixed plate (12) are fixedly installed with the two fixed blocks (21), the left end of the left fixed block (21) of the fixed plate (12) is fixedly installed with an adjusting woven belt one (22), and the right end of the right fixed block (21) of the fixed plate (12) is fixedly installed with an adjusting woven belt two (25).
6. A mandibular support according to claim 5, wherein: The left side of the adjusting woven belt one (22) is fixedly installed with a magic tape hook surface (23), the rear side of the adjusting woven belt one (22) is fixedly installed with a magic tape nap surface (24), the end away from the fixed plate (12) of the adjusting woven belt two (25) is fixedly installed with a penetrating ring (26), and the magic tape nap surface (24) and the magic tape hook surface (23) can be fixedly bonded with each other after the adjusting woven belt one (22) penetrates the penetrating ring (26).