Thyroid surgery auxiliary device for general surgery department
Through the design of bandage fixation and worm gear meshing transmission, the comfort and flexibility of existing thyroid surgical assistive devices are solved, and a compact and low-cost thyroid surgical assistive device is realized, which improves surgical efficiency and patient comfort.
Patent Information
- Application Number
- CN202422461235.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The existing thyroid surgery auxiliary devices have problems such as uncomfortable head fixation, complex structure, large size, inflexible angle adjustment and high cost.
The head is fixed with a bandage, and the head angle is adjusted using the worm gear and worm meshing transmission. Combined with the sponge pillow block and the C-shaped support structure, the device design is simplified and the cost is reduced.
It achieves comfortable head fixation, flexible angle adjustment, compact structure and low cost effects, improving surgical efficiency and patient comfort.
Smart Images

Figure CN223263162U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of thyroid surgery auxiliary devices for general surgery, and more specifically, to a thyroid surgery auxiliary device for general surgery. Background Art
[0002] The thyroid gland is a vital endocrine gland in vertebrates. In mammals, it's located below the thyroid gland in the neck, on either side of the trachea. The human thyroid gland is named after its butterfly-like shape and shield-like appearance. The thyroid gland controls energy use, protein production, and regulates the body's sensitivity to other hormones.
[0003] In clinical surgery, thyroid surgery is a relatively common minor surgery. Due to the different thicknesses of the patient's neck, it is impossible to tightly fix the patient's neck. As a result, the patient's neck is prone to deviation during the operation, causing surgical accidents. At the same time, during the operation, the patient's head needs to be fixed or slightly deviated according to the surgical situation to achieve better surgical results.
[0004] In the prior art, such as the authorization announcement number CN215503456U, the utility model provides a thyroid surgery auxiliary device for general surgery, which relates to the field of thyroid surgery technology. The thyroid surgery auxiliary device for general surgery includes a frame, a neck support mechanism is installed inside the frame, and the neck support mechanism includes a bottom shell, a rotating shaft is inserted into the inside of the bottom shell, and a top rod is threadedly connected to the outside of the rotating shaft. The thyroid surgery auxiliary device for general surgery rotates the screw, and the screw drives the clamp shell to move toward the head under the action of the bracket, and the clamp shell drives the clamp pad to move. When the clamp pad clamps the head, the driving wheel is energized and rotated, and the driving wheel rotates through the tooth groove to drive the clamp pad to rotate, and the clamp pad drives the driving rod to rotate, and the driving rod drives the slide rod to swing. The slide rod drives the connecting rod to rotate in the opposite direction under the action of the top support rod of the cylinder, and the connecting rod drives the right clamp pad to rotate in the opposite direction. Under the action of the clamp pads on both sides, the head rotates slowly, thereby achieving the effect of automatically adjusting the head angle and high surgical efficiency.
[0005] The above patent adopts a cylinder and a threaded screw structure to squeeze, clamp and adjust the angle of the head. When in use, the head is squeezed and clamped, which makes the patient uncomfortable. The mechanism is complex and large in size, and various structures extend outward, which will hinder the doctor during surgery. The angle adjustment is also not flexible. It is raised and lowered by multiple cylinders, and the angle adjustment is not flexible. The whole head needs to be padded very high, which makes it uncomfortable and the overall device costly. Utility Model Content
[0006] In response to the problems existing in the prior art, the purpose of the present utility model is to provide a thyroid surgery auxiliary device for general surgery, in which the head is fixed in a head support curved strip and fixed with a bandage to increase the conveying degree. When the angle is adjusted, the head support curved strip can be driven to flip through the worm gear engagement transmission, and the angle of the head can be adjusted. The adjustment is flexible and convenient, the overall structure is small in size, the conveying degree is improved, and the overall device cost is low.
[0007] In order to solve the above problems, the present invention adopts the following technical solutions.
[0008] A thyroid surgery auxiliary device for general surgery comprises a base plate and a head support shell, wherein the upper surface of the base plate is fixedly connected to the head support shell, the upper end surface of the head support shell is provided with a support curved shell, the inner side surface of the support curved shell is slidably connected to the head support curved strip, the outer surface of the head support curved strip is provided with worm gear teeth, the inner surface of the head support shell is provided with a rotating shaft, the outer surface of the rotating shaft is provided with a worm, the worm is meshed with the surface of the worm gear teeth, the outer surface of the base plate is fixedly connected to a sponge pillow block, and the head support The inner surface of the bending strip is covered with a sponge wrapping layer, and the inner surface of the sponge wrapping layer is fixedly connected to a first bandage and a second bandage. The outer surface of the first bandage is provided with a Velcro and an adhesive cloth layer, and the outer surface of the second bandage is provided with a strip insertion opening, which is fixed in the head support bending strip through the head. The bandage is used for fixation to increase the conveying degree. When the angle is adjusted, the worm gear engagement transmission can drive the head support bending strip to flip, and the angle of the head can be adjusted. The adjustment is flexible and convenient, the overall structure is small in size, the conveying degree is improved, and the overall device cost is low.
[0009] Furthermore, the second bandage and the first bandage are made of cotton cloth, and the width of the second bandage is greater than that of the first bandage.
[0010] Furthermore, the strip-shaped insertion openings are evenly distributed from top to bottom on the outer surface of the second bandage.
[0011] Furthermore, a torsion block is fixedly connected to the outer end surface of the rotating shaft, and the torsion block is fixedly connected to the outer surface of one end of the rotating shaft.
[0012] Furthermore, a rounded corner structure is provided at the outer end of the sponge pillow block, and the width of the sponge pillow block is greater than the diameter of the supporting curved shell.
[0013] Furthermore, the supporting curved shell adopts a C-shaped supporting curved shell structure, and the outer surface of the head supporting curved strip is slidably engaged with the inner surface of the supporting curved shell.
[0014] Furthermore, the head support shell adopts a hollow structure, and the worm gear teeth of the head support curved strip extend inside the head support shell, and the worm and worm gear teeth are meshed with each other.
[0015] Compared with the prior art, the advantages of the present invention are:
[0016] (1) The head is fixed in the head support curved strip and fixed with a bandage to increase the conveying degree. When the angle is adjusted, the head support curved strip can be driven to flip through the worm gear engagement transmission, and the angle of the head can be adjusted. The adjustment is flexible and convenient, the overall structure is small in size, the conveying degree is improved, and the overall device cost is low. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is the first schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is the second schematic diagram of the overall structure of the utility model;
[0019] Figure 3 This is a top view of the overall structure of the utility model;
[0020] Figure 4 This is a cross-sectional view of the overall structure of the utility model;
[0021] Figure 5 This is a partial structural view of the head support curved strip of the present invention.
[0022] Description of the numbers in the figure:
[0023] 1 bottom plate, 2 head support shell, 3 support bending shell, 4 head support bending strip, 5 worm gear teeth, 6 rotating shaft, 7 worm, 8 sponge wrapping layer, 9 first bandage, 10 second bandage, 11 sponge pillow block, 100 strip insertion port, 90 Velcro, 91 adhesive cloth layer, 60 twist block. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Example 1
[0026] See also Figure 1-5A thyroid surgery auxiliary device for general surgery includes a base plate 1 (placed on the operating table), a head support shell 2, the upper surface of the base plate 1 is fixedly connected to the head support shell 2, the upper end surface of the head support shell 2 is provided with a support curved shell 3, the inner surface of the support curved shell 3 is slidably connected to the head support curved bar 4, the outer surface of the head support curved bar 4 is provided with worm gear teeth 5, the inner surface of the head support shell 2 is provided with a rotating shaft 6, the outer surface of the rotating shaft 6 is provided with a worm 7, the worm 7 is meshed with the surface of the worm gear teeth 5, the outer surface of the base plate 1 is fixedly connected with a sponge pillow block 11, the head support The inner surface of the support bending strip 4 is covered with a sponge wrapping layer 8, and the inner surface of the sponge wrapping layer 8 is fixedly connected to the first bandage 9 and the second bandage 10. The outer surface of the first bandage 9 is provided with a Velcro 90 and an adhesive cloth layer 91, and the outer surface of the second bandage 10 is provided with a strip-shaped insertion opening 100; the head is fixed in the head support bending strip and fixed with a bandage to increase the conveying degree. When the angle is adjusted, the worm gear engagement transmission can drive the head support bending strip to flip, and the angle of the head can be adjusted. The adjustment is flexible and convenient, the overall structure is small in size, the conveying degree is improved, and the overall device cost is low;
[0027] The second bandage 10 and the first bandage 9 are made of cotton cloth, which fits the patient's skin well. The material is soft and breathable, which improves the comfort of fixing the head. The fixing structure is simple and the cost is low. The width of the second bandage 10 is greater than that of the first bandage 9. It is convenient for the first bandage 9 to be inserted into the strip insertion opening 100 of the second bandage 10. The first bandage 9 can be pulled back and fixed to the patient's forehead and fixed by bonding the Velcro 90 to the adhesive layer 91.
[0028] The strip-shaped insertion openings 100 are evenly distributed from top to bottom on the outer surface of the second bandage 10; according to the size of the patient's head circumference, the first bandage 9 can be inserted into the strip-shaped insertion openings 100 at different positions and then pulled back and bonded to fix them, which is flexible and convenient to use;
[0029] The outer end surface of the rotating shaft 6 is fixedly connected with a twisting block 60, which is fixedly connected to the outer surface of one end of the rotating shaft 6; it is convenient to twist the rotating shaft 6 for operation, and the twisting block 60 is a round block and is set on one side. The doctor can twist the twisting block 60 to drive the rotating shaft 6 to rotate, which can drive the worm 7 to engage with the surface of the worm gear teeth 5 to rotate, and can drive the head support bending strip 4 to flip. The patient's head is supported by the sponge wrapped layer 8 in the head support bending strip 4, which can drive the head to flip and adjust, which is convenient for the doctor to perform surgery. It is flexible and convenient to use, has a simple structure and low cost. The neck can be supported by the sponge pillow block 11 to support the neck. The outer end of the sponge pillow block 11 is provided with a rounded structure, and the width of the sponge pillow block 11 is greater than the diameter of the support bending shell 3; it is convenient to fit the curved surface of the neck and the head, and the support is stable;
[0030] The support curved shell 3 adopts a C-shaped support curved shell structure, and the outer surface of the head support curved strip 4 is slidably connected to the inner surface of the support curved shell 3; it is convenient for the head support curved strip 4 to slide, and the head support curved strip 4 can flip and slide in the support curved shell 3;
[0031] The head support shell 2 adopts a hollow structure, and the worm gear teeth 5 of the head support curved bar 4 extend on the inner side of the head support shell 2, and the worm 7 and the worm gear teeth 5 are engaged with each other; it is convenient for meshing transmission. When the worm 7 rotates, it can engage and drive the head support curved bar 4 to flip, which can drive the head to flip. It is convenient and flexible to use, the overall structure is simple, the cost is low, and the overall structure is small in size, which is convenient for doctors to operate and will not be hindered.
[0032] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.
Claims
1. A thyroid surgery assisting device for general surgery, comprising a base plate (1) and a head support shell (2), characterized in that: The upper surface of the base plate (1) is fixedly connected to a head support shell (2), the upper end surface of the head support shell (2) is provided with a support curved shell (3), the inner surface of the support curved shell (3) is slidably connected to a head support curved strip (4), the outer surface of the head support curved strip (4) is provided with worm gear teeth (5), the inner surface of the head support shell (2) is provided with a rotating shaft (6), the outer surface of the rotating shaft (6) is provided with a worm (7), the worm (7) is meshed with the surface of the worm gear teeth (5), the outer surface of the base plate (1) is fixedly connected to a sponge pillow block (11), the inner surface of the head support curved strip (4) is covered with a sponge wrapping layer (8), the inner surface of the sponge wrapping layer (8) is fixedly connected to a first bandage (9) and a second bandage (10), the outer surface of the first bandage (9) is provided with a Velcro (90) and an adhesive cloth layer (91), and the outer surface of the second bandage (10) is provided with a strip-shaped insertion opening (100).
2. The thyroid surgery assisting device for general surgery according to claim 1, characterized in that: The second bandage (10) and the first bandage (9) are made of cotton cloth, and the width of the second bandage (10) is greater than the width of the first bandage (9).
3. The thyroid surgery assisting device for general surgery according to claim 1, characterized in that: The strip-shaped insertion openings (100) are evenly distributed from top to bottom on the outer surface of the second bandage (10).
4. The thyroid surgery assisting device for general surgery according to claim 1, characterized in that: A torsion block (60) is fixedly connected to the outer end surface of the rotating shaft (6), and the torsion block (60) is fixedly connected to the outer surface of one end of the rotating shaft (6).
5. The thyroid surgery assisting device for general surgery according to claim 1, characterized in that: The outer end of the sponge pillow block (11) is provided with a rounded corner structure, and the width of the sponge pillow block (11) is greater than the diameter of the supporting curved shell (3).
6. The thyroid surgery assisting device for general surgery according to claim 1, characterized in that: The supporting curved shell (3) adopts a C-shaped supporting curved shell structure, and the outer surface of the head supporting curved strip (4) is slidably engaged with the inner surface of the supporting curved shell (3).
7. The thyroid surgery assisting device for general surgery according to claim 1, characterized in that: The head support shell (2) adopts a hollow structure, and the worm gear teeth (5) of the head support curved strip (4) extend inside the head support shell (2), and the worm (7) and the worm gear teeth (5) are meshed with each other.
Citation Information
Patent Citations
Thyroid surgery auxiliary device for general surgery department
CN215503456U