Mandibular support device for operating table
By designing a surgical bed jaw bracket device including an adjustable support frame, lift assembly, bidirectional threaded rod and adjustment assembly, the problem that existing equipment cannot be adjusted is solved, achieving higher fit and adaptability.
Patent Information
- Application Number
- CN202421298926.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing anesthesia-specific mandible bracket device cannot be adjusted according to the size of the patient's head, resulting in a low fit between the bracket and the patient's head and cannot adapt to the needs of multiple groups.
A surgical bed mandibular bracket device is designed, including an adjustable first support frame, a lift assembly, a bidirectional threaded rod and an adjustment assembly, through which the height and angle of the pallet can be adjusted according to the position of the patient and the size of the head.
The height and angle adjustment is achieved according to the patient's position and head size, which improves the comfort and practicality of the equipment, and can better adapt to the needs of multiple groups of people.
Smart Images
Figure CN222708640U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mandibular brackets, in particular to a mandibular bracket device for an operating table. Background Art
[0002] At present, anesthesia is a reversible functional inhibition of the central and peripheral nervous systems produced by drugs or other methods. The main characteristic of this inhibition is the loss of sensation, especially pain. It is used to achieve painless surgical treatment and at the same time ensure the life safety of patients in the perioperative period. The process must be completed by anesthesiologists.
[0003] During anesthesia, the muscles inside the oral cavity relax and the tension of the soft tissue decreases, which can easily lead to relaxation of the mandibular joint and obstruction of the patient's airway. If not treated in time, it can easily lead to hypoxia and endanger the patient's life. The existing mandibular support device for anesthesia is not convenient to adjust according to the size of the patient's head during use, and the support plate of the mandibular support mostly adopts a fixed device, and the overall support effect is not high, which cannot meet the needs of various groups of people. Utility Model Content
[0004] In order to remedy the above deficiencies, the utility model provides a mandibular support device for an operating table, aiming to improve the problem that the support device cannot be adjusted according to the different sizes of the patient's head, resulting in a low fit between the support and the patient's head.
[0005] The utility model is implemented as follows: a mandibular support device for an operating table comprises a first support frame, the first support frame is L-shaped, one end of the first support frame is fixedly connected to a clamping assembly, a second support frame is slidably installed on one side of an inner wall of the first support frame, a lifting assembly is installed on the bottom end of the second support frame, a first support plate is slidably installed on one end of the second support frame, a support column is rotatably installed on one side of the first support plate, one end of the support column is fixedly connected to the second support plate, an adjustment assembly is arranged on the support column, one end of the second support plate is fixedly connected to a support block, one side of the support block is provided with a first slide groove, a bidirectional threaded rod is rotatably installed on the inner wall of the first slide groove, a bracket is symmetrically threaded on the bidirectional threaded rod, a bracket is fixedly installed on one side of the support block, and one end of the bidirectional threaded rod is fixedly connected to the first turntable.
[0006] In the preferred technical scheme of the utility model, the clamping assembly includes a clamping block, a clamping plate and a first threaded rod, the clamping block is U-shaped, one side of the clamping block is fixedly connected to one end of the first support frame, the clamping plate is slidably installed on the inner wall of the clamping block, the first threaded rod is rotatably installed on the bottom end of the clamping plate, the bottom end of the first threaded rod is threaded through the bottom end of the clamping block and fixedly installed with the second turntable, an anti-slip pad is provided on the top end of the clamping plate, one side of the clamping block is fixedly connected to the bottom end of the first support frame with a reinforcement plate, and the reinforcement plate is inclined.
[0007] In the preferred technical solution of the utility model, the lifting assembly includes a second threaded rod and a third turntable, the second threaded rod is rotatably installed on the bottom end of the second support frame, and the bottom end of the second threaded rod is threadedly penetrated through the first support frame and fixedly connected to the third turntable.
[0008] In the preferred technical solution of the utility model, a square hole is provided on the first support frame, a guide rod is fixedly installed on the inner wall of the square hole, a first slider is fixedly installed on one side of the second support frame, the first slider is slidably installed on the guide rod, and the first slider is slidably connected to the inner wall of the square hole.
[0009] In the preferred technical solution of the present utility model, the second slider is fixedly installed on one side of the first support plate, a second slide groove matching the second slider is provided on one side of the second support frame, a third threaded rod is rotatably installed on the inner wall of the second slide groove, one end of the third threaded rod is fixedly connected to the motor, the second slider is threadedly installed on the third threaded rod, the second support frame is L-shaped, and the second slider and the support column are symmetrically arranged on both sides of the first support plate.
[0010] In the preferred technical solution of the present utility model, the adjusting assembly includes a worm wheel and a worm, a side plate is symmetrically fixedly installed on one side of the first support plate, the worm is rotatably installed between the two side plates, the worm wheel is sleeved on the outer side of the support column, the worm wheel and the worm are transmission connected, a rotating shaft is fixedly installed on the top of the worm, the top of the rotating shaft passes through the side plate and is fixedly connected to the fourth turntable.
[0011] In the preferred technical solution of the utility model, one end of the bracket is inclined, a protective pad is fixedly installed on the inclined surface of the bracket, and a protective sponge is installed on one side of the support plate.
[0012] In a preferred technical solution of the present utility model, the threads on the bidirectional threaded rod are centrally symmetrically arranged.
[0013] The beneficial effects of the utility model are as follows: the utility model obtains a mandibular support device for an operating bed through the above design, inserts a clamping block into one side of the bed body, rotates the second turntable to drive the first threaded rod to rotate, the first threaded rod rotates to drive the clamping plate to move up and clamp and fix, rotates the third turntable to drive the second threaded rod to rotate and adjust the height of the second support frame, and then starts the motor to drive the third threaded rod to rotate, the third threaded rod rotates to drive the first support plate to move through the second slider to fit the support plate and the patient's lower jaw and stop, rotates the first turntable to drive the two-way threaded rod to rotate, the two-way threaded rod rotates to drive the two brackets to move relative to each other until the protective pad fits the two sides of the patient's head, finally rotates the fourth turntable to drive the worm to rotate, the worm and the worm wheel cooperate to drive the support block to rotate to adjust the angle of the support, this device can adjust the height and angle according to the position of the patient, and at the same time can adjust the movement of the support plate to fit the patient according to the size of the patient's head, thereby improving the comfort and practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 This is a schematic diagram of the structure of a mandibular support device for an operating table provided by an embodiment of the utility model;
[0016] Figure 2 A partial structural schematic diagram of a mandibular support device for an operating table is provided for an embodiment of the utility model;
[0017] Figure 3 A schematic diagram of the structure of the adjustment assembly is provided for the implementation mode of the utility model;
[0018] Figure 4 A cross-sectional view of a support block is provided for an embodiment of the utility model.
[0019] In the figure: 110-first support frame; 120-clamping assembly; 121-clamping block; 122-clamping plate; 123-first threaded rod; 124-second turntable; 130-second support frame; 131-second threaded rod; 132-third turntable; 133-guide rod; 134-first slider; 140-first support plate; 141-support column; 142-second support plate; 143-second slider; 144-third threaded rod; 150-support block; 151-bidirectional threaded rod; 152-bracket; 153-bracket; 154-first turntable; 155-protection pad; 160-worm gear; 161-worm; 162-side plate; 163-fourth turntable. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-Figure 4 The utility model provides a technical solution: a mandibular support device for an operating table, comprising a first support frame 110, the first support frame 110 is L-shaped, one end of the first support frame 110 is fixedly connected to the clamping assembly 120, a second support frame 130 is slidably installed on one side of the inner wall of the first support frame 110, a lifting assembly is installed at the bottom end of the second support frame 130, a first support plate 140 is slidably installed on one end of the second support frame 130, a support column 141 is rotatably installed on one side of the first support plate 140, one end of the support column 141 is fixedly connected to the second support plate 142, an adjustment assembly is arranged on the support column 141, one end of the second support plate 142 is fixedly connected to a support block 150, a first slide groove is arranged on one side of the support block 150, a bidirectional threaded rod 151 is rotatably installed on the inner wall of the first slide groove, the threads on the bidirectional threaded rod 151 are centrally symmetrically arranged, a bracket 152 is symmetrically threadedly installed on the bidirectional threaded rod 151, a bracket 153 is fixedly installed on one side of the support block 150, and one end of the bidirectional threaded rod 151 is fixedly connected to the first turntable 154.
[0022] In some specific embodiments, the clamping assembly 120 includes a clamping block 121, a splint 122 and a first threaded rod 123. The clamping block 121 is U-shaped, and one side of the clamping block 121 is fixedly connected to one end of the first support frame 110. The splint 122 is slidably installed on the inner wall of the clamping block 121, and the first threaded rod 123 is rotatably installed on the bottom end of the splint 122. The bottom end of the first threaded rod 123 is threaded through the bottom end of the clamping block 121 and fixedly installed with the second turntable 124. An anti-slip pad is provided on the top of the splint 122, and one side of the clamping block 121 is fixedly connected to a reinforcement plate at the bottom end of the first support frame 110. The reinforcement plate is inclined to facilitate quick fixation to the operating bed through the clamping assembly 120.
[0023] In some specific implementation schemes, the lifting assembly includes a second threaded rod 131 and a third turntable 132. The second threaded rod 131 is rotatably installed at the bottom end of the second support frame 130. The bottom end of the second threaded rod 131 is threaded through the first support frame 110 and fixedly connected to the third turntable 132, so as to facilitate the adjustment of the height of the support plate 153 according to needs. A square hole is provided on the first support frame 110, and a guide rod 133 is fixedly installed on the inner wall of the square hole. A first slider 134 is fixedly installed on one side of the second support frame 130, and the first slider 134 is slidably installed on the guide rod 133. The first slider 134 is slidably connected to the inner wall of the square hole, thereby improving the stability of the second support frame 130 during movement.
[0024] In some specific implementation schemes, the second slider 143 is fixedly installed on one side of the first support plate 140, and a second slide groove matching the second slider 143 is provided on one side of the second support frame 130. The third threaded rod 144 is rotatably installed on the inner wall of the second slide groove, and one end of the third threaded rod 144 is fixedly connected to the motor. The second slider 143 is threadedly installed on the third threaded rod 144, and the second support frame 130 is L-shaped. The second slider 143 and the support column 141 are symmetrically arranged on both sides of the first support plate 140, which is convenient for adjusting the first support plate 140 to move to the support plate 153 to fit the patient's lower jaw for support.
[0025] See also Figure 3 and Figure 4 The adjustment component includes a worm wheel 160 and a worm 161. A side plate 162 is symmetrically fixedly installed on one side of the first support plate 140. The worm 161 is rotatably installed between the two side plates 162. The worm wheel 160 is sleeved on the outer side of the support column 141. The worm wheel 160 and the worm 161 are transmission connected. A rotating shaft is fixedly installed on the top of the worm 161. The top of the rotating shaft passes through the side plate 162 and is fixedly connected to the fourth turntable 163, which is convenient for adjusting the supporting angle of the support plate 153 and the bracket 152.
[0026] In some specific implementation schemes, one end of the bracket 152 is tilted, and a protective pad 155 is fixedly installed on the tilted surface of the bracket 152. A protective sponge is installed on one side of the support plate 153 to provide protection and comfort for the patient.
[0027] Working principle: when in use, insert the clamping block 121 into one side of the bed, rotate the second turntable 124 to drive the first threaded rod 123 to rotate, the first threaded rod 123 rotates to drive the clamping plate 122 to move up and clamp and fix, rotate the third turntable 132 to drive the second threaded rod 131 to rotate and adjust the height of the second support frame 130, and then start the motor to drive the third threaded rod 144 to rotate, the third threaded rod 144 rotates through the second slider 143 to drive the first support plate 140 to move until the support plate 153 is in contact with the patient's lower jaw and stops, rotate the first turntable 154 to drive the two-way threaded rod 151 to rotate, the two-way threaded rod 151 rotates to drive the two brackets 152 to move relatively until the protection pad 155 is in contact with the two sides of the patient's head, and finally rotate the fourth turntable 163 to drive the worm 161 to rotate, and the worm 161 and the worm wheel 160 cooperate to drive the support block 150 to rotate and adjust the support angle.
[0028] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A mandibular support device for an operating table, characterized in that: The cam is provided with a first locking plate, and the second locking plate is provided with a second locking plate.
2. The mandibular support device for an operating table according to claim 1, characterized in that: The clamping assembly includes a clamping block, a clamping plate and a first threaded rod. The clamping block is U-shaped, one side of the clamping block is fixedly connected to one end of the first support frame, the clamping plate is slidably installed on the inner wall of the clamping block, the first threaded rod is rotatably installed on the bottom end of the clamping plate, and the bottom end of the first threaded rod is threaded through the bottom end of the clamping block and fixedly installed with the second turntable.
3. The mandibular support device for an operating table according to claim 1, characterized in that: The lifting assembly includes a second threaded rod and a third turntable. The second threaded rod is rotatably mounted on the bottom end of the second support frame. The bottom end of the second threaded rod is threadedly penetrated through the first support frame and fixedly connected to the third turntable.
4. The mandibular support device for an operating table according to claim 3, characterized in that: The first support frame is provided with a square hole, the inner wall of the square hole is fixedly mounted with a guide rod, and one side of the second support frame is fixedly mounted with a first slider, and the first slider is slidably mounted on the guide rod.
5. The mandibular support device for an operating table according to claim 1, characterized in that: The second slider is fixedly installed on one side of the first support plate, and a second slide groove matching the second slider is provided on one side of the second support frame. A third threaded rod is rotatably installed on the inner wall of the second slide groove, one end of the third threaded rod is fixedly connected to the motor, and the second slider is threadedly installed on the third threaded rod.
6. The mandibular support device for an operating table according to claim 1, characterized in that: The adjusting assembly includes a worm wheel and a worm, a side plate is symmetrically fixedly installed on one side of the first support plate, the worm is rotatably installed between the two side plates, the worm wheel is sleeved on the outer side of the support column, the worm wheel and the worm are transmission connected, a rotating shaft is fixedly installed on the top end of the worm, the top end of the rotating shaft passes through the side plate and is fixedly connected to the fourth turntable.
7. The mandibular support device for an operating table according to claim 1, characterized in that: One end of the bracket is inclined, and a protective pad is fixedly installed on the inclined surface of the bracket.
8. The mandibular support device for an operating table according to claim 1, characterized in that: The threads on the bidirectional threaded rod are centrally symmetrically arranged.