An adjustable lighting lamp for surgical care
By designing a linkage frame, threaded rod, and locking handle, the swaying problem caused by the enlarged opening of the frame in head-mounted lights was solved, achieving stability and angle adjustment of the lights.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIEHE HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI & TECH UNIV
- Filing Date
- 2025-09-15
- Publication Date
- 2026-06-30
AI Technical Summary
Over time, the opening of a fixed frame will gradually enlarge, causing the headlamp to sway and affecting its lighting effect.
The adjustable lighting design includes a linkage frame, threaded rod, and locking handle, which are connected by hinges of the linkage plate, upper frame, and lower frame. Together with the locking plate and limit shaft, it ensures the stability of the card holder and prevents the opening from becoming too large.
Maintain the stability of the lighting fixtures, prevent shaking, and ensure the stability and flexibility of the lighting effect.
Smart Images

Figure CN224434280U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surgical nursing technology, specifically an adjustable lighting lamp for surgical nursing. Background Technology
[0002] Adjustable lighting for surgical care is a lighting device specifically designed for medical care scenarios such as surgery, wound management, and dressing changes. In neurosurgery or neurosurgery, sometimes the shadowless lamp cannot provide adequate local illumination, so surgical personnel will use head-mounted lighting for local illumination.
[0003] However, head-mounted lights generally use a fixed clip frame to connect the light fixture to the head frame. Over time, the opening of the fixed clip frame will gradually enlarge, causing the light fixture to wobble and thus affecting the lighting effect.
[0004] Therefore, we propose an adjustable lighting lamp for surgical care. Utility Model Content
[0005] The purpose of this invention is to provide an adjustable lighting lamp for surgical care, in order to solve the problem mentioned in the background art that the opening of the fixed frame gradually enlarges during long-term use, causing the lighting lamp to shake and thus affecting the lighting effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable lighting lamp for surgical care, comprising a lighting lamp, a storage battery, a head-mounted frame, and a head-mounted adjustment mechanism. The head-mounted frame is connected to a wiring buckle, the head-mounted frame is connected to the head-mounted adjustment mechanism, the head-mounted frame is connected to a fixing frame, the fixing frame is connected to a linkage frame for adjusting the position of the lighting lamp, the linkage frame has a threaded rod on its inner side, the threaded rod is threadedly connected to a locking handle, and the linkage frame is engaged with a locking seat.
[0007] Preferably, one side of the fixing bracket tightly presses against the threaded rod, and the other side of the fixing bracket tightly presses against the locking handle.
[0008] Preferably, the inner side of the fixed frame is provided with a linkage frame, and the fixed frame is tightly pressed against the linkage frame by a threaded rod and a locking handle.
[0009] Preferably, the linkage frame includes a linkage plate, an upper clamping frame, a lower clamping frame, a locking plate, and a limiting shaft. The linkage plate is fixedly connected to the upper clamping frame, and the inner side of the linkage plate is slidably connected to the threaded rod body.
[0010] Preferably, the upper frame is hinged to the lower frame, the upper frame has a positioning post on its inner side, and the upper frame is fixedly connected to a limiting shaft.
[0011] Preferably, a limiting plate is provided on the outer side of the lower card frame, and a locking plate is provided on the outer side of the lower card frame, with the lower card frame rotatably connected to the locking plate.
[0012] Preferably, a locking plate is provided above the limiting plate, the locking plate is slidably connected to a buckle, and the locking plate is engaged with the limiting shaft by the buckle.
[0013] Preferably, the card holder is fixedly connected to one side of the lighting lamp, and the card holder engages with the inner sides of the upper and lower card frames.
[0014] Preferably, the card holder has a positioning hole on one side, and the positioning hole is used to insert a positioning post.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This utility model uses a fixed connecting bracket for the lighting fixture, which engages with a linkage frame. The linkage frame includes a linkage plate, an upper frame, a lower frame, a locking plate, and a limiting shaft. The upper frame is hinged to the lower frame, which is fixedly connected to the limiting shaft. The lower frame is rotatably connected to the locking plate, which engages with the limiting shaft. This keeps the opening of the linkage frame stable and prevents the lighting fixture from shaking due to the opening gradually widening. Attached Figure Description
[0017] Figure 1 This is a disassembled structural diagram of the fixing frame connecting component of this utility model;
[0018] Figure 2 This is an enlarged structural diagram of point A in this utility model;
[0019] Figure 3 This is an enlarged structural diagram of the fixing frame connecting component of this utility model;
[0020] Figure 4 This is a schematic cross-sectional view of the linkage frame structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the fixing frame of this utility model;
[0022] Figure 6 This is a schematic diagram of the overall structure of this utility model;
[0023] In the diagram: 1. Lighting lamp; 2. Battery; 3. Headset frame; 4. Headset adjustment mechanism; 5. Wiring clip; 6. Fixing bracket; 7. Linkage bracket; 8. Threaded rod; 9. Locking handle; 10. Card slot;
[0024] 701. Linkage plate; 702. Upper card frame; 703. Lower card frame; 704. Locking plate; 705. Limiting shaft; 706. Positioning post; 707. Limiting plate; 708. Locking buckle. Detailed Implementation
[0025] 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.
[0026] Example
[0027] Please see Figures 1-6 The illustration shows an adjustable lighting fixture for surgical care, comprising a lighting fixture 1, a battery 2, a head-mounted frame 3, and a head-mounted adjustment mechanism 4. The head-mounted frame 3 is connected to a wiring buckle 5, and the head-mounted frame 3 is connected to the head-mounted adjustment mechanism 4. The head-mounted frame 3 is connected to a fixing bracket 6, and the fixing bracket 6 is connected to a linkage bracket 7 for adjusting the position of the lighting fixture 1. The linkage bracket 7 has a threaded rod 8 on its inner side, which is threadedly connected to a locking handle 9. The linkage bracket 7 is engaged with a locking seat 10. This invention uses a fixed connection between the lighting fixture and the locking seat, which engages with the linkage bracket. The linkage bracket includes a linkage plate, an upper locking frame, a lower locking frame, a locking plate, and a limiting shaft. The upper locking frame is hinged to the lower locking frame, which is fixedly connected to the limiting shaft. The lower locking frame is rotatably connected to the locking plate, which engages with the limiting shaft. This ensures that the opening of the linkage bracket remains stable, preventing the lighting fixture from wobbling due to the opening gradually widening.
[0028] Furthermore, the fixing frame 6 tightly presses the threaded rod 8 on one side and the locking handle 9 on the other side. The fixing frame 6 is provided with a linkage frame 7 inside. The fixing frame 6 tightly presses the linkage frame 7 with the threaded rod 8 and the locking handle 9. By cooperating with the threaded rod and the locking handle, the fixing frame ensures the stability of the linkage frame position and facilitates the adjustment of the linkage frame rotation angle, thereby changing the angle of the lighting lamp.
[0029] Furthermore, the linkage frame 7 includes a linkage plate 701, an upper clamping frame 702, a lower clamping frame 703, a locking plate 704, and a limiting shaft 705. The linkage plate 701 is fixedly connected to the upper clamping frame 702, and the threaded rod 8 is slidably connected to the inner side of the linkage plate 701. The upper clamping frame 702 is hinged to the lower clamping frame 703. A positioning post 706 is provided on the inner side of the upper clamping frame 702. The upper clamping frame 702 is fixedly connected to the limiting shaft 705. A limiting plate 707 is provided on the outer side of the lower clamping frame 703. A locking plate 704 is provided on the outer side of the lower clamping frame 703. The lower clamping frame 703 is rotatably connected to the locking plate 704. The upper clamping frame is fixedly connected to the linkage plate, and the upper clamping frame is fixedly connected to the limiting shaft. The upper clamping frame is rotatably connected to the lower clamping frame. The lower clamping frame, together with the locking plate, fixes the clamping seat, ensuring the stability of the clamping seat and preventing the clamping seat from sliding left and right.
[0030] Furthermore, a locking plate 704 is provided above the limiting plate 707. The locking plate 704 is slidably connected to the latch 708. The locking plate 704 is engaged with the limiting shaft 705 through the latch 708. The latch is slidably connected inside the locking plate to ensure the stability of the locking plate and facilitate the opening of the locking plate.
[0031] Furthermore, the card holder 10 is fixedly connected to one side of the lighting lamp 1. The card holder 10 is engaged with the inner side of the upper card frame 702 and the lower card frame 703. A positioning hole is provided on one side of the card holder 10. The positioning hole is engaged with the positioning post 706. The card holder ensures the stability of the lighting lamp.
[0032] In this solution, the workflow is as follows: The operator wears the head-mounted frame 3 on their head and adjusts the tightness using the head-mounted adjustment mechanism 4 to ensure a secure and comfortable fit. The wiring clips 5 on the outer side of the frame are used to regulate the power cord routing and prevent cable tangling. The fixing frame 6 is mechanically connected to the head-mounted frame 3. The linkage frame 7 is axially positioned with the fixing frame 6 via the inner threaded rod 8. The locking handle 9 engages with the threaded rod 8 to create a pre-tightening force, ensuring the linkage frame 7 is initially fixed in position. The card holder 10 on the side of the lighting lamp 1 engages with the upper card frame 702 and lower card frame 703 of the linkage frame 7. The positioning pin 706 is inserted into the positioning hole of the card holder 10 to achieve precise alignment and prevent horizontal displacement. The upper card frame 702 and lower card frame 703 are connected by a hinge to form an openable structure. The limiting plate 707 on the outer side of the lower card frame 703 works in conjunction with the locking plate 704. The locking plate 704 is slidably connected to the latch 708. The latch 708 and the limiting shaft 705 are engaged to achieve precise locking of the card seat 10. By rotating the locking handle 9, the axial position of the threaded rod 8 is changed, and the linkage frame 7 slides linearly inside the fixed frame 6, thereby adjusting the lighting angle of the lighting lamp 1.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] 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 lighting fixture for surgical care, comprising a lighting fixture (1), a battery (2), a head-mounted frame (3), and a head-mounted adjustment mechanism (4), characterized in that: The head-mounted frame (3) is connected to a wiring buckle (5), the head-mounted frame (3) is connected to a head-mounted adjustment mechanism (4), the head-mounted frame (3) is connected to a fixing frame (6), the fixing frame (6) is connected to a linkage frame (7) for adjusting the position of the lighting lamp (1), the linkage frame (7) is provided with a threaded rod (8) on the inner side, the threaded rod (8) is threadedly connected to a locking handle (9), and the linkage frame (7) is engaged with a fitting seat (10).
2. The adjustable lighting lamp for surgical care according to claim 1, characterized in that: The fixing bracket (6) tightly presses the threaded rod (8) on one side and the fixing bracket (6) tightly presses the locking handle (9) on the other side.
3. An adjustable lighting lamp for surgical care according to claim 1, characterized in that: The fixed frame (6) is provided with a linkage frame (7) on its inner side. The fixed frame (6) tightly presses the linkage frame (7) together with the threaded rod (8) and the locking handle (9).
4. An adjustable lighting lamp for surgical care according to claim 1, characterized in that: The linkage frame (7) includes a linkage plate (701), an upper frame (702), a lower frame (703), a locking plate (704), and a limiting shaft (705). The linkage plate (701) is fixedly connected to the upper frame (702), and the inner side of the linkage plate (701) is slidably connected to the body of the threaded rod (8).
5. An adjustable lighting lamp for surgical care according to claim 4, characterized in that: The upper frame (702) is hinged to the lower frame (703), and the upper frame (702) is provided with a positioning post (706) on the inner side. The upper frame (702) is fixedly connected to the limiting shaft (705).
6. An adjustable lighting lamp for surgical care according to claim 4, characterized in that: The lower card frame (703) is provided with a limiting plate (707) on the outside and a locking plate (704) on the outside. The lower card frame (703) is rotatably connected to the locking plate (704).
7. An adjustable lighting lamp for surgical care according to claim 6, characterized in that: A locking plate (704) is provided above the limiting plate (707). The locking plate (704) is slidably connected to the buckle (708). The locking plate (704) is engaged with the limiting shaft (705) through the buckle (708).
8. An adjustable lighting lamp for surgical care according to claim 1, characterized in that: The card holder (10) is fixedly connected to one side of the lighting lamp (1), and the card holder (10) engages with the inner side of the upper card frame (702) and the lower card frame (703).
9. An adjustable lighting lamp for surgical care according to claim 1, characterized in that: The card holder (10) has a positioning hole on one side, and the positioning hole is used to insert and fit a positioning post (706).