Adjustable headstock
By designing an adjustable headframe base and moving parts, the problems of traditional headframes being unable to adjust height and having poor stability have been solved, thus improving patient comfort and surgical safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-13
AI Technical Summary
Traditional pacemaker head frames cannot be height-adjusted according to the size of the patient's head, causing patient discomfort. Furthermore, contact with sterile surgical drapes increases the difficulty of the surgery. In addition, the poor fixation of the device to the operating table increases the difficulty of operation.
An adjustable headrest is designed, including a base and a movable component. The height and position of the movable component are adjusted by a screw. The support component supports the sterile surgical drape and the angle is fixed by a breathable baffle and a limiting screw to ensure the stability and comfort of the device.
It allows for adjustment based on the size of the patient's head and the width of the operating table, reducing the chance of contact between the wound and the sterile surgical drape, and improving patient comfort and surgical safety.
Smart Images

Figure CN223987996U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of surgical instrument technology, specifically relating to an adjustable headrest. Background Technology
[0002] In pacemaker implantation surgery, the surgical site is generally below the clavicle, close to the patient's head. To improve safety during the procedure and reduce the risk of infection in the surgical area, it is necessary to ensure sterility and patient comfort. Therefore, before surgery, medical staff will cover the patient's entire head area with sterile surgical drapes and disposable sterile surgical sheets. While traditional pacemaker head frames can solve the existing problems, they have certain shortcomings. For example, they cannot be adjusted in height according to the size of the patient's head. If the height is too low, it can easily cause patient discomfort and increase the chance of contact between the incision and the sterile surgical sheet, increasing the difficulty of the surgery. Furthermore, different operating tables have different widths, and the device cannot be properly fixed to the bed, increasing the difficulty of operation for medical staff and patient discomfort. Utility Model Content
[0003] The purpose of this invention is to provide an adjustable headrest to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an adjustable headrest, including a base component disposed between an operating table and a mattress, and a movable component mounted on the base component. A through-type connecting groove is provided on one side of the base component, and the movable component is slidably connected to the inside of the connecting groove. A second screw is screwed onto the base component, and the free end of the second screw extends into the inside of the connecting groove to abut against the movable component. A support component for supporting a sterile surgical drape is rotatably connected to the top of the movable component.
[0005] Preferably, the base component includes a support portion and a sliding portion, the support portion having an indentation forming a slot facing the sliding portion, the sliding portion being slidably connected to the inside of the slot, and a first screw being screwed onto the top of the support portion, the free end of the first screw extending into the inside of the slot and abutting against the sliding portion.
[0006] Preferably, the support portion includes a base, the first screw is screwed onto the base, and the slot is formed on one side of the base.
[0007] Preferably, the sliding part includes a side plate, which is slidably connected to the inside of the slot, and a connecting groove is formed on the side plate, and the second screw is screwed onto the side plate.
[0008] Preferably, the top of the side plate is recessed to form a top groove, which matches the first screw.
[0009] Preferably, the movable component includes a movable plate, which is slidably connected to the inside of the connecting groove.
[0010] Preferably, a pressure plate is rotatably connected to one side of the movable plate, and a spring is fixedly connected between the pressure plate and the movable plate.
[0011] Preferably, a protruding plate is adhered to the side of the pressure plate facing the moving plate, and the surface of the protruding plate protrudes outward to form a protrusion that abuts against the sterile surgical drape.
[0012] Preferably, the support includes a top frame, the bottom of which is fixedly connected to the top of the movable plate, and a first breathable baffle is rotatably connected to one side of the top frame. A second breathable baffle is rotatably connected to one side of the first breathable baffle. The second breathable baffle has a notch on the side facing the patient's chest. A first limiting screw is screwed onto the first breathable baffle, and a second limiting screw is screwed onto the top frame. The free end of the first limiting screw extends into the interior of the first breathable baffle and abuts against the second breathable baffle. The free end of the second limiting screw extends into the interior of the top frame and abuts against the first breathable baffle.
[0013] Preferably, the base has a through hole perpendicular to the horizontal plane, and the slots are located on both sides of the through hole.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) This utility model moves the movable part relative to the connecting groove on the base part by pulling the movable part to move it to the height required by the personnel, and rotates the second screw on the base part to make the second screw abut against the movable part, thereby fixing the movable part at the height required by the personnel. By supporting the sterile surgical drape with the movable part, the device can be adjusted in height according to the size of the patient's head, avoiding patient discomfort and reducing the probability of contact between the wound and the sterile surgical drape, thus reducing the difficulty of the operation.
[0016] (2) When the sterile surgical drape is supported by the first and second breathable baffles, the pressure plate is pulled by the spring so that the pressure plate abuts against one side of the sterile surgical drape, thereby making the device more secure after being connected to the sterile surgical drape and preventing it from falling off accidentally during surgery.
[0017] (3) This utility model allows the first and second breathable baffles to rotate by pulling them. When the first and second breathable baffles are adjusted to the angle required by the medical staff, the first and second limiting screws are rotated. The first and second limiting screws abut against the second and first breathable baffles respectively, thereby fixing the angle of the second and first breathable baffles. This allows the patient's head to have more space, reduces the pressure caused by the baffles being too close to the patient's face, and improves the patient's comfort. Attached Figure Description
[0018] Figure 1 This is a perspective view of the present utility model;
[0019] Figure 2 This is a perspective view of the present invention with the support component removed;
[0020] Figure 3 This is a perspective view of the support component of this utility model;
[0021] Figure 4 for Figure 2 A 3D view of the removed moving parts;
[0022] Figure 5 for Figure 4 Exploded view;
[0023] Figure 6 This is an exploded view of the movable component of this utility model;
[0024] Figure 7 This is a side view of the present invention;
[0025] In the diagram: 1. Base component; 11. Base; 12. Slot; 13. Top slot; 14. First screw; 15. Side plate; 16. Connecting slot; 17. Second screw; 2. Moving component; 21. Pressure plate; 22. Protruding plate; 23. Spring; 24. Moving plate; 3. Support component; 31. Top frame; 32. First ventilating baffle; 33. Second ventilating baffle; 34. First limiting screw; 35. Second limiting screw; 4. Notch. Detailed Implementation
[0026] 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.
[0027] Please see Figures 1-7 As shown, this utility model provides the following technical solution:
[0028] An adjustable headrest includes a base 1 disposed between an operating table and a mattress, and a movable component 2 is mounted on the base 1. A through-type connecting groove 16 is provided on one side of the base 1. The movable component 2 is slidably connected to the inside of the connecting groove 16. A second screw 17 is screwed onto the base 1. The free end of the second screw 17 extends into the inside of the connecting groove 16 and abuts against the movable component 2. A support component 3 for supporting a sterile surgical drape is rotatably connected to the top of the movable component 2.
[0029] With the above technical solution, before medical personnel need to perform a pacemaker implantation surgery, the base component 1 is placed on the operating table. After the base component 1 is placed, the mattress is placed on the base component 1. The moving component 2 is pulled, causing it to move in the connecting groove 16 on the base component 1. When the moving component 2 moves, it will drive the support component 3 to move together until the support component 3 moves to the height required by the personnel. The second screw 17 on the base component 1 is rotated, so that the second screw 17 abuts against the moving component 2 in the connecting groove 16, thereby fixing the moving component 2 and the support component 3 at the height required by the personnel. Thus, the height of the device can be adjusted according to the size of the patient's head. The patient is moved onto the mattress to support the patient and place the patient's head between the surgical pad and the support component 3. Then, a sterile surgical drape is placed over the support component 3 to cover the patient's head, making it easier for medical personnel to perform the pacemaker implantation surgery.
[0030] Specifically, in one embodiment, regarding the aforementioned base member 1, as... Figures 1-3 , Figures 6-7 As shown, the base component 1 includes a support portion and a sliding portion. The support portion has an indentation facing the sliding portion to form a slot 12. The sliding portion is slidably connected to the inside of the slot 12. A first screw 14 is screwed onto the top of the support portion. The free end of the first screw 14 extends into the inside of the slot 12 and abuts against the sliding portion.
[0031] In this embodiment, when medical personnel need to place the device, the support part is placed on the operating table. After the support part is placed, the sliding part is pulled to slide, so that the two sliding parts move relative to the slot 12 until the sliding part moves to the position required by the personnel. The first screw 14 on the support part is rotated so that the first screw 14 abuts against the sliding part, thereby fixing the sliding part to the position required by the personnel, so that the device can be adjusted according to the width of the mattress.
[0032] Furthermore, in this utility model, regarding the aforementioned supporting portion, as follows: Figures 1-4 As shown, the support portion includes a base 11, a first screw 14 screwed onto the base 11, and a slot 12 opened on one side of the base 11.
[0033] In this embodiment, when the base 11 needs to be placed, the base 11 is placed on the operating table. The sliding part is supported by the slot 12 on the base 11. When it is necessary to adjust the distance between the sliding parts, the sliding part is pulled to slide relative to the base 11. The first screw 14 on the base 11 is rotated so that the first screw 14 abuts against the sliding part inside the slot 12, thereby fixing the sliding part in the position required by the person, so that the device can be easily adjusted according to the width of the mattress.
[0034] Specifically, in one embodiment, regarding the aforementioned sliding portion, as... Figures 1-3 , Figures 6-7 As shown, the sliding part includes a side plate 15, which is slidably connected to the inside of the slot 12, and a connecting groove 16 is opened on the side plate 15. The second screw 17 is screwed onto the side plate 15.
[0035] In this embodiment, after the base 11 is placed on the operating table, the side plate 15 is pulled to slide relative to the base 11, and the first screw 14 on the base 11 is rotated so that the first screw 14 abuts against the side plate 15 inside the slot 12, thereby fixing the side plate 15 in the position required by the person, so that the device can be easily adjusted according to the width of the mattress.
[0036] When the first screw 14 contacts the side plate 15, in order to make the position of the side plate 15 more stable, as Figures 6-7 As shown, the top of the side plate 15 is recessed to form a top groove 13, which matches the first screw 14.
[0037] In this embodiment, when the side plate 15 is adjusted and the first screw 14 abuts against the top of the side plate 15, the first screw 14 is more securely abutted against the side plate 15 by engaging with the top groove 13.
[0038] Specifically, in one embodiment, regarding the aforementioned movable member 2, as... Figure 1 , Figure 2 and Figure 6 As shown, the movable component 2 includes a movable plate 24, which is slidably connected to the inside of the connecting groove 16. When the side plate 15 moves to the position required by the personnel, it will synchronously drive the movable plate 24 to move to the position required by the personnel. Then, the movable plate 24 is pulled to move relative to the connecting groove 16 on the side plate 15 until the side plate 15 moves to the position required by the personnel. The second screw 17 on the side plate 15 is rotated to fix the movable plate 24 at the height required by the personnel, thereby fixing the support component 3 at the height required by the personnel.
[0039] Additionally, after the sterile surgical drape is placed on top of support 3, to make the drape more stable, such as... Figures 1-3 and Figure 6 As shown, a pressure plate 21 is rotatably connected to one side of the movable plate 24, and a spring 23 is fixedly connected between the pressure plate 21 and the movable plate 24.
[0040] In this embodiment, after the medical staff places the sterile surgical drape above the support member 3, they pull the pressure plate 21 on one side of the moving plate 24, causing the pressure plate 21 to rotate around the moving plate 24. When the pressure plate 21 rotates, it stretches the spring 23. Then, the sterile surgical drape is placed between the moving plate 24 and the pressure plate 21. The pressure plate 21 is released, and the spring 23 rebounds, pulling the pressure plate 21 back to move it back, so that the pressure plate 21 contacts the sterile surgical drape, thus fixing the sterile surgical drape to the support member 3 and the moving plate 24.
[0041] Furthermore, to improve the stability of the movable plate 24 when it contacts the sterile surgical drape, such as... Figure 6 As shown, a protruding plate 22 is bonded to the side of the pressure plate 21 facing the moving plate 24, and the surface of the protruding plate 22 protrudes outward to form a protrusion that resists the sterile surgical drape.
[0042] In this embodiment, when the pressure plate 21 contacts the sterile surgical drape, the convex plate 22 and the protrusion cooperate to make the sterile surgical drape more secure after it is fixed.
[0043] Specifically, in one embodiment, regarding the aforementioned support member 3, as... Figure 1 , Figure 2 and Figures 4-5 As shown, the support member 3 includes a top frame 31, the bottom of which is fixedly connected to the top of the movable plate 24. A first ventilation baffle 32 is rotatably connected to one side of the top frame 31, and a second ventilation baffle 33 is rotatably connected to one side of the first ventilation baffle 32. A notch 4 is formed on the side of the second ventilation baffle 33 facing the patient's chest. A first limiting screw 34 is screwed onto the first ventilation baffle 32, and a second limiting screw 35 is screwed onto the top frame 31. The free end of the first limiting screw 34 extends into the interior of the first ventilation baffle 32 and abuts against the second ventilation baffle 33. The free end of the second limiting screw 35 extends into the interior of the top frame 31 and abuts against the first ventilation baffle 32.
[0044] In this embodiment, when the movable plate 24 moves, it will simultaneously drive the top frame 31 to move. The top frame 31 will drive the first ventilation baffle 32 and the second ventilation baffle 33 to the height required by the personnel. Pulling the first ventilation baffle 32 and the second ventilation baffle 33 will cause them to rotate. After the first ventilation baffle 32 and the second ventilation baffle 33 are adjusted to the angle required by the medical personnel, the first limiting screw 34 and the second limiting screw 35 will be rotated. The first limiting screw 34 and the second limiting screw 35 will respectively abut against the second ventilation baffle 33 and the first ventilation baffle 32, thereby fixing the angle of the second ventilation baffle 33 and the first ventilation baffle 32, which will facilitate the support of the sterile surgical drape.
[0045] In addition, in this utility model, in order to reduce the weight of the base 11 and make the base 11 easier to move, such as... Figures 1-3 , Figures 6-7As shown, a through hole is provided on the base 11 perpendicular to the horizontal plane, and the slot 12 is located on both sides of the through hole.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable headrest, characterized by: The utility model provides a kind of surgical bed, including the base piece (1) being arranged between surgical bed and mattress, and the movable moving piece (2) is installed on base piece (1), the side of base piece (1) is provided with the through connection slot (16), the moving piece (2) is slidably connected in the inside of connection slot (16), and second screw rod (17) is screwed on base piece (1), the free end of second screw rod (17) extends to the inside of connection slot (16) and is in contact with moving piece (2), and the support piece (3) for supporting sterile surgical gown is rotatably connected on the top of moving piece (2).
2. An adjustable headrest according to claim 1, wherein: The base piece (1) includes a support portion and a sliding portion, the support portion has an insertion slot (12) formed on a side thereof towards the sliding portion, the sliding portion is slidably connected in the inside of the insertion slot (12), and the first screw rod (14) is screwed on the top of the support portion, the free end of the first screw rod (14) extends to the inside of the insertion slot (12) and is in contact with the sliding portion.
3. An adjustable headrest according to claim 2, wherein: The support portion includes a base (11), the first screw rod (14) is screwed on the base (11), and the insertion slot (12) is formed on a side of the base (11).
4. An adjustable headrest according to claim 2 or 3, wherein: The sliding portion includes a side plate (15), the side plate (15) is slidably connected in the inside of the insertion slot (12), and the connection slot (16) is formed on the side plate (15), and the second screw rod (17) is screwed on the side plate (15).
5. An adjustable headrest according to claim 4, wherein: The top of the side plate (15) is recessed to form a top slot (13), and the top slot (13) is matched with the first screw rod (14).
6. An adjustable headgear according to any one of claims 1-3, wherein: The moving piece (2) includes a moving plate (24), and the moving plate (24) is slidably connected in the inside of the connection slot (16).
7. An adjustable headrest according to claim 6, wherein: One side of the moving plate (24) is rotatably connected with a pressing plate (21), and the pressing plate (21) is fixedly connected with a spring (23) between the moving plate (24).
8. An adjustable headrest according to claim 7, wherein: The side of the pressing plate (21) towards the moving plate (24) is bonded with a convex plate (22), and the surface of the convex plate (22) is convex to form a convex part in contact with the sterile surgical gown.
9. An adjustable headgear according to any one of claims 1-3, wherein: The support piece (3) includes a top frame (31), the top frame (31) is fixedly connected on the top of the moving plate (24), one side of the top frame (31) is rotatably connected with a first air-permeable baffle (32), one side of the first air-permeable baffle (32) is rotatably connected with a second air-permeable baffle (33), the side of the second air-permeable baffle (33) towards the chest of the patient forms a gap (4), a first limiting screw rod (34) is screwed on the first air-permeable baffle (32), a second limiting screw rod (35) is screwed on the top frame (31), the free end of the first limiting screw rod (34) extends to the inside of the first air-permeable baffle (32) and is in contact with the second air-permeable baffle (33), and the free end of the second limiting screw rod (35) extends to the inside of the top frame (31) and is in contact with the first air-permeable baffle (32).
10. An adjustable headrest according to claim 3, wherein: The base (11) is provided with a through hole perpendicular to the horizontal plane, and the insertion slot (12) is located on both sides of the through hole.