Thyroid surgery support with head supporting structure
By designing a thyroid surgical stent with a head support structure, using a drive motor and a stepper motor to adjust the angle between the patient's head and neck, and fixing the head with clamping blocks, the problem of uncontrollable angle and head displacement in existing technologies is solved, improving the convenience and safety of the surgery.
Patent Information
- Application Number
- CN202423225761.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing thyroid surgical stents cannot effectively control the angle between the patient's head and neck, and the patient's head is prone to displacement during the operation, affecting the surgical process.
A thyroid surgical stent with a head support structure was designed. The positions of the first and second support pillows are adjusted by a drive motor and a stepper motor to control the angle between the patient's head and neck, and the patient's head is limited and fixed by a clamping block.
It allows for convenient adjustment and fixation of the angle between the patient's head and neck, preventing head displacement and shaking during surgery, and improving the success and safety of the operation.
Smart Images

Figure CN223930360U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thyroid surgical stent technology, specifically a thyroid surgical stent with a head support structure. Background Technology
[0002] A thyroid surgical stent is an auxiliary device specifically designed for thyroid surgery. It aims to improve surgical precision and patient comfort, helping doctors operate more effectively, reducing surgical risks, and alleviating patient discomfort during the procedure. When using a thyroid surgical stent, adjustments must be made according to the patient's specific condition to ensure stable fixation without causing pressure on the patient. It is an indispensable tool in modern thyroid surgery.
[0003] Current procedures typically involve using a pad to elevate the thyroid gland. However, due to the irregular size of the thyroid gland in the neck area, it is impossible to determine the height of the pad and to effectively control the angle between the patient's head and neck. Furthermore, the patient's head is prone to shifting during the procedure, which can negatively impact the surgical process. Utility Model Content
[0004] The purpose of this invention is to provide a thyroid surgical stent with a head support structure to solve the problem mentioned in the background art, which is that the angle between the patient's head and neck cannot be well controlled during surgery due to the irregular size of the thyroid gland at the neck.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a thyroid surgical stent with a head support structure, comprising a mounting base plate, a first support pillow and a second support pillow, wherein the upper side of the mounting base plate is connected to a first support plate, a second support plate and a control box, and the upper side of the first support plate and the second support plate are provided with a first support pillow and a second support pillow;
[0006] The bottoms of the first and second support pillows are respectively connected to the two ends of the arc-shaped support base. An installation shaft is connected through the arc-shaped support base. One side of the installation shaft is rotatably connected to the first support plate through a bearing seat. The other end of the installation shaft is connected through a through hole inside the second support plate. A transmission gear is installed on the side of the installation shaft away from the first support plate. The outer side of the transmission gear is connected to the drive gear. The middle part of the drive gear is connected to the output end of the drive motor through a coupling.
[0007] Preferably, the side of the drive motor away from the drive motor is connected to the mounting plate, the bottom of the mounting plate is connected to a mounting base plate, and the arc-shaped support is disposed between the first support plate and the second support plate.
[0008] Preferably, the first support plate and the second support plate are symmetrically arranged on the upper side of the mounting base plate, and the upper sides of the first support pillow and the second support pillow are both arc-shaped.
[0009] Preferably, the second support pillow has an insertion groove and a plurality of guide grooves inside, and the plurality of guide grooves are symmetrically opened inside the second support pillow.
[0010] Preferably, clamping blocks are symmetrically inserted into the insertion slot, and guide blocks are symmetrically connected to both sides of the two clamping blocks.
[0011] Preferably, the outer sides of the plurality of guide blocks are inserted into the guide grooves on the adjacent side, and the interiors of the two clamping blocks are provided with threaded holes, and the interiors of the two clamping blocks are threadedly connected to the bidirectional threaded rod through the threaded holes.
[0012] Preferably, one end of the bidirectional threaded rod is rotatably connected to the second support pillow via a bearing seat, and the other end of the bidirectional threaded rod is connected to the output end of the stepper motor via a coupling. The side of the stepper motor closest to the bidirectional threaded rod is connected to the outer wall of the second support pillow.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the thyroid surgical stent with a head support structure can adjust the angle between the patient's head and neck by adjusting the positions of the first support pillow and the second support pillow. It is convenient to use and has a good support effect. In addition, the clamping block can limit the patient's head, effectively preventing the patient's head from shifting or shaking during thyroid surgery, which facilitates the smooth progress of the operation. It solves the problem that the angle between the patient's head and neck cannot be well controlled during the operation due to the irregular size of the thyroid gland in the neck.
[0014] 1. This thyroid surgical stent with a head support structure allows for easy adjustment of the angle between the patient's head and neck. The patient's head is placed on the upper side of the second support pillow, while the first support pillow is located below the patient's neck. The drive motor is started, and its output end drives the drive gear to rotate via a coupling, meshing with the transmission gear. This rotates the mounting shaft and the arc-shaped support seat until the patient's head and neck form a suitable angle for surgery. This thyroid surgical stent with a head support structure allows for adjustment of the angle between the patient's head and neck by adjusting the positions of the first and second support pillows. It is convenient to use and has a good support effect.
[0015] 2. This thyroid surgical stent with a head support structure, in order to better fix the patient's head and prevent the patient's head from shaking or shifting during the operation, activates a stepper motor on one side of the second support pillow. The output end of the stepper motor drives a bidirectional threaded rod to rotate through a coupling. When the bidirectional threaded rod rotates, it interacts with the threaded holes inside the clamping blocks, thereby driving the two clamping blocks to move towards each other until the adjacent sides of the two clamping blocks are in contact with the patient's head, thus completing the limitation of the patient's head. This thyroid surgical stent with a head support structure can limit the patient's head through the clamping blocks, effectively preventing the patient's head from shifting or shaking during thyroid surgery, facilitating the smooth progress of the operation. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the thyroid surgical stent of this utility model;
[0017] Figure 2 This is a side view cross-sectional diagram of the support plate of this utility model;
[0018] Figure 3 This is a schematic diagram of the three-dimensional cross-sectional structure of the second support pillow of this utility model;
[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the clamping block of this utility model.
[0020] In the diagram: 1. Mounting base plate; 101. First support plate; 102. Second support plate; 103. Control box; 2. First support pillow; 3. Second support pillow; 4. Arc-shaped support seat; 401. Mounting shaft; 402. Transmission gear; 403. Drive gear; 404. Drive motor; 405. Mounting plate; 5. Clamping block; 501. Insertion slot; 502. Guide slot; 503. Guide block; 504. Threaded hole; 505. Bidirectional threaded rod; 506. Stepper motor. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1 and Figure 2The present invention provides a technical solution: a thyroid surgical stent with a head support structure, including a mounting base plate 1, a first support pillow 2 and a second support pillow 3. The mounting base plate 1 is connected to a first support plate 101, a second support plate 102 and a control box 103 on its upper side. The first support pillow 2 and the second support pillow 3 are provided on the upper side of the first support plate 101 and the second support plate 102.
[0023] The bottoms of the first support pillow 2 and the second support pillow 3 are respectively connected to the two ends of the arc-shaped support seat 4. An installation shaft 401 is connected through the inside of the arc-shaped support seat 4. One side of the installation shaft 401 is rotatably connected to the first support plate 101 through a bearing seat. The other end of the installation shaft 401 is connected through a through hole inside the second support plate 102. A transmission gear 402 is installed on the side of the installation shaft 401 away from the first support plate 101. The outer side of the transmission gear 402 is connected to a drive gear 403. The middle part of the drive gear 403 is connected to the output end of the drive motor 404 through a coupling. The side of the drive motor 404 away from the drive motor 404 is connected to the mounting plate 405. A mounting base plate 1 is connected to the bottom of the mounting plate 405. The arc-shaped support seat 4 is disposed between the first support plate 101 and the second support plate 102. The first support plate 101 and the second support plate 102 are symmetrically arranged on the upper side of the mounting base plate 1. The upper sides of the first support pillow 2 and the second support pillow 3 are both arc-shaped.
[0024] In practice, to facilitate adjustment of the angle between the patient's head and neck, the patient's head is placed on the upper side of the second support pillow 3, while the first support pillow 2 is positioned below the patient's neck. The drive motor 404 mounted on the mounting plate 405 is controlled by the control box 103. The output end of the drive motor 404 drives the drive gear 403 to rotate via a coupling. When the drive gear 403 rotates, its outer side meshes with the transmission gear 402, causing the transmission gear 402 and the mounting shaft 401 connected in the middle of the transmission gear 402 to rotate. This, in turn, causes the arc-shaped support seat 4 connected to the mounting shaft 401 to rotate, moving the first support pillow 2 upward and the patient's head downward until the patient's head and neck form a suitable angle for surgery. The first support plate 101 and the second support plate 102 are used for the rotational mounting of the mounting shaft 401. This thyroid surgical stent with a head support structure can adjust the angle between the patient's head and neck by adjusting the positions of the first support pillow 2 and the second support pillow 3. It is convenient to use and has a good support effect.
[0025] See Figure 1 , Figure 3 and Figure 4It is known that the second support pillow 3 has an insertion groove 501 and multiple guide grooves 502 inside, and the multiple guide grooves 502 are symmetrically opened inside the second support pillow 3. Clamping blocks 5 are symmetrically inserted into the insertion grooves 501, and guide blocks 503 are symmetrically connected to both sides of the two clamping blocks 5. The outer sides of the multiple guide blocks 503 are inserted into the guide grooves 502 on the adjacent side. The two clamping blocks 5 have threaded holes 504 inside, and the two clamping blocks 5 are threadedly connected to the bidirectional threaded rod 505 through the threaded holes 504. One end of the bidirectional threaded rod 505 is rotatably connected to the second support pillow 3 through a bearing seat, and the other end of the bidirectional threaded rod 505 is connected to the output end of the stepper motor 506 through a coupling. The side of the stepper motor 506 near the bidirectional threaded rod 505 is connected to the outer wall of the second support pillow 3.
[0026] In practice, to better fix the patient's head and prevent swaying or displacement during surgery, a stepper motor 506 on one side of the second support pillow 3 is activated. The output of the stepper motor 506 drives a bidirectional threaded rod 505 to rotate via a coupling. When the bidirectional threaded rod 505 rotates, it engages with the threaded hole 504 inside the clamping block 5, thereby causing the two clamping blocks 5 to move towards each other until the adjacent sides of the two clamping blocks 5 are in contact with the patient's head, thus completing the limitation of the patient's head. At the same time, the guide blocks 503 on both sides of the clamping block 5 are inserted into the guide groove 502, which can effectively improve the stability of the clamping block 5 when moving inside the insertion groove 501, thereby further improving the stability of clamping the patient's head. This thyroid surgical stent with a head support structure can limit the patient's head through the clamping blocks 5, effectively preventing the patient's head from shifting or swaying during thyroid surgery, facilitating the smooth progress of the surgery.
[0027] In summary, when using this thyroid surgical stent with a head support structure, the patient's head is placed on the upper side of the second support pillow 3, while the first support pillow 2 is located below the patient's neck. The drive motor 404 is started, driving the mounting shaft 401 and the arc-shaped support seat 4 to rotate until the patient's head and neck form a suitable angle for surgery. Then, the stepper motor 506 is started, driving the bidirectional threaded rod 505 to rotate through the coupling, thereby driving the two clamping blocks 5 to move towards each other to clamp and limit the patient's head. The arc-shaped design on the upper side of the first support pillow 2 and the second support pillow 3 facilitates better fit with the patient's head and neck. The contents not described in detail in this description are existing technologies known to those skilled in the art.
[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A thyroid surgical stent with a head support structure, comprising a mounting base plate (1), a first support pillow (2), and a second support pillow (3), characterized in that: The mounting base plate (1) is connected to a first support plate (101), a second support plate (102) and a control box (103) on its upper side. A first support pillow (2) and a second support pillow (3) are provided on the upper side of the first support plate (101) and the second support plate (102). The bottoms of the first support pillow (2) and the second support pillow (3) are respectively connected to the two ends of the arc-shaped support seat (4). The arc-shaped support seat (4) has a through-connected mounting shaft (401). One side of the mounting shaft (401) is rotatably connected to the first support plate (101) through a bearing seat. The other end of the mounting shaft (401) is connected to the through hole inside the second support plate (102). A transmission gear (402) is installed on the side of the mounting shaft (401) away from the first support plate (101). The outer side of the transmission gear (402) is connected to the drive gear (403). The middle part of the drive gear (403) is connected to the output end of the drive motor (404) through a coupling.
2. The thyroid surgical stent with a head support structure according to claim 1, characterized in that: The side of the drive motor (404) away from the drive motor (404) is connected to the mounting plate (405), and the bottom of the mounting plate (405) is connected to the mounting base plate (1). The arc-shaped support seat (4) is disposed between the first support plate (101) and the second support plate (102).
3. A thyroid surgical stent with a head support structure according to claim 2, characterized in that: The first support plate (101) and the second support plate (102) are symmetrically arranged on the upper side of the mounting base plate (1), and the upper sides of the first support pillow (2) and the second support pillow (3) are both arc-shaped.
4. A thyroid surgical stent with a head support structure according to claim 3, characterized in that: The second support pillow (3) has an insertion groove (501) and a plurality of guide grooves (502) inside, and the plurality of guide grooves (502) are symmetrically opened inside the second support pillow (3).
5. A thyroid surgical stent with a head support structure according to claim 4, characterized in that: The insertion slot (501) is symmetrically inserted with clamping blocks (5), and guide blocks (503) are symmetrically connected to both sides of the two clamping blocks (5).
6. A thyroid surgical stent with a head support structure according to claim 5, characterized in that: The outer sides of the multiple guide blocks (503) are inserted into the guide groove (502) on the adjacent side. The two clamping blocks (5) are provided with threaded holes (504) inside, and the two clamping blocks (5) are threadedly connected to the bidirectional threaded rod (505) through the threaded holes (504).
7. A thyroid surgical stent with a head support structure according to claim 6, characterized in that: One end of the bidirectional threaded rod (505) is rotatably connected to the second support pillow (3) through a bearing seat, and the other end of the bidirectional threaded rod (505) is connected to the output end of the stepper motor (506) through a coupling. The side of the stepper motor (506) near the bidirectional threaded rod (505) is connected to the outer wall of the second support pillow (3).