A tray cart for an operating room
By extending the extension rods and supporting structures to expand the space of the pallet truck, the problem of insufficient space in the pallet truck is solved, enabling the simultaneous placement of multiple pallets and proper management of goods.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG TUMOR HOSPITAL
- Filing Date
- 2025-03-06
- Publication Date
- 2026-07-17
AI Technical Summary
The existing pallet trucks have limited area and load capacity per pallet, making it difficult to properly place items during complex and large surgeries.
By designing extendable first and second extension rods, as well as a support structure for telescopic struts, the usable space of the pallet truck is increased, and the management of equipment and waste is optimized through flip-up pallets and storage baskets.
It enables the simultaneous placement of multiple trays on a pallet cart to meet the needs of large surgeries, and improves the efficiency of proper placement and management of items through the design of the support structure and storage baskets.
Smart Images

Figure CN224505580U_ABST
Abstract
Claims
1. An operating room trolley, comprising a trolley (1) with casters (2) at the four corners of its bottom, characterized in that: Telescopic rods (3) are fixedly connected to the four corners of the top of the trolley (1), and the movable end and the fixed end of the telescopic rod (3) are fixed by a clamp. A force-bearing rod (4) is detachably connected between the movable ends of the two telescopic rods (3) on the same side. The force-bearing rod (4) has symmetrical slots (14) at both ends. The inner wall of the slot (14) is rotatably connected to a first extension rod (5) through a first damping shaft (17). The inner wall of the first extension rod (5) away from the force-bearing rod (4) is rotatably connected to a second extension rod (6). The force-bearing rod (4) and the first extension rod (5) are symmetrically provided with corresponding limiting holes (15) at the top and bottom of the first damping shaft (17) on both sides. The first extension rod (5) and the second extension rod (6) are symmetrically provided with corresponding limiting holes on both sides. Hole (15), a U-shaped pin (16) is inserted in the limiting hole (15), a card plate (20) is fixedly connected to the side wall of the fixed end of the telescopic rod (3), a telescopic support rod (21) is rotatably connected to the inner wall of the card plate (20), a plurality of first insertion holes are opened at the movable end of the telescopic support rod (21), a second insertion hole is opened at the fixed end of the telescopic support rod (21), a bolt is inserted between the first insertion hole and the second insertion hole, a groove (23) is opened at the movable end of the telescopic support rod (21), a card block (24) is rotatably connected to the inner wall of the groove (23), a limiting plate (22) is fixedly connected to the end of the card block (24) away from the groove (23), and the limiting plate (22) is engaged with the bottom of the first extension rod (5), and a tray (7) is placed between the two force rods (4).
2. A tray cart for an operating room as defined in claim 1, wherein: A connecting rod (13) is fixedly connected between the fixed ends of the two telescopic rods (3) below one of the force-bearing rods (4), and a support plate (12) is rotatably connected between the lower side walls of the fixed ends of the two telescopic rods (3) through a second damping shaft.
3. A tray cart for an operating room as defined in claim 2, characterized in that: When the pallet (12) is flipped to be horizontal with the trolley (1), a trash can (10) is placed on top. A limiting block (11) engages with the connecting rod (13), and the trash can (10) is fixed to the connecting rod (13) by the limiting block (11).
4. The tray cart for an operating room of claim 1, wherein: A storage basket (8) is placed at the top of the trolley (1) between four telescopic rods (3). Multiple spare trays (9) are placed inside the storage basket (8). A frame cover (19) is installed at the top of the storage basket (8) via a pin (18).
5. A tray cart for an operating room as claimed in claim 4, characterized in that: The multiple spare trays (9) are designed in multiple sizes, and the width of each spare tray (9) is equal to the width of the tray (7).
6. The tray cart for an operating room of claim 1, wherein: The bottom end of the force-bearing rod (4) is fixedly connected to a connecting shaft, and the connecting shaft engages with the movable end of the telescopic rod (3). The slot (14) is misaligned with the connecting shaft.
7. The operating room pallet cart according to claim 1, characterized in that: The first extension rod (5) is U-shaped, and the force-bearing rod (4) can be retracted into the inner wall of the first extension rod (5) by rotation.