Arcuate surgical tray holder

CN224598248UActive Publication Date: 2026-08-07HANGZHOU FIRST PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU FIRST PEOPLES HOSPITAL
Filing Date
2025-05-08
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]心脏搭桥是冠心病患者常见的治疗手段,对手术操作要求非常高,由于需要开胸进行,手术时间比较长,同时也对各种医疗器械的使用要求严格,为了便于手术操作,各种器械和手术耗材,经过无菌处理后放置到常见的方形托盘中,然后由四轮小车推至手术床旁边,然后由助理提供给操作医生,一般情况下,均采用单层托盘,摆放空间有限,对物品的取用挑选会造成一些不便,有时会影响手术的节奏;而且由于方形托盘,太大太宽,距离过远不便于转身拿取;单层的托盘,也不方便将手术器械和医用耗材分隔放置

Benefits of technology

[0012] This utility model of an arc-shaped surgical tray rack features a simple structure, flexible operation, and an arc-shaped design that increases storage space while facilitating the retrieval of instruments. It can be moved and pushed in conjunction with a walking mechanism or combined with an operating table, resulting in a more organized surgical operating space.

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Abstract

The utility model relates to medical instrument technical field, concretely is a kind of arc operation tray frame, including tray and support, it is characterized by: the tray is oval arc, and is divided into upper tray and lower tray;The upper tray is fixed in lower tray edge by adjustable support, the upper tray can be along lower tray sliding adjustment and lock position, the adjustable support is detachable with upper tray;Lower tray bottom one end is equipped with the rotary base matched with support column, the support column top is equipped with locking slot, the rotary base is equipped with elastic pin shaft, the locking slot and elastic pin shaft are matched, so that lower tray can be around support column rotation adjustment, the arc operation tray frame of the utility model, with simple structure, flexible operation, arc design, while increasing storage space, it is convenient to take equipment;It can be combined with walking mechanism to move and push, also can be combined with operating bed, and surgical operating space is more regular.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to an arc-shaped surgical tray holder. Background Technology

[0002] Coronary artery bypass grafting (CABG) is a common treatment for patients with coronary heart disease. The procedure demands a high level of skill, requiring open-chest surgery and a relatively long operation time. It also places strict requirements on the use of various medical instruments. To facilitate the procedure, all instruments and surgical supplies are sterilized and placed in a standard square tray, which is then pushed to the operating table by a four-wheeled cart and provided to the surgeon by an assistant. Generally, a single-layer tray is used, which limits space and can cause inconvenience in retrieving and selecting items, sometimes affecting the pace of the surgery. Furthermore, the square tray is too large and wide, making it difficult to turn around and retrieve items. A single-layer tray also makes it inconvenient to separate surgical instruments and medical supplies. Summary of the Invention

[0003] The purpose of this invention is to overcome the problems in the use of existing surgical trays and to provide an arc-shaped surgical tray frame that can be moved, rotated, and adjusted in height.

[0004] An arc-shaped surgical tray frame includes a tray and a support. The tray is elliptical and consists of an upper tray and a lower tray. The upper tray is fixed to the edge of the lower tray by an adjustable support. The upper tray can slide along the lower tray to adjust and lock its position. The adjustable support and the upper support are detachable. The bottom end of the lower support is provided with a rotating base that matches the support column. The top of the support column is provided with a locking groove. The rotating base is provided with a flexible pin. The locking groove and the flexible pin match, allowing the lower tray to rotate and adjust around the support column.

[0005] To facilitate adjustment of the tray height, the support column adopts a sleeve structure, and a locking device is installed at the connection.

[0006] The locking device uses a flange bolt, and a damping gasket is installed on the inner wall of the sleeve. The gasket can be tightened or loosened by rotating the flange bolt.

[0007] The support column can be fixed to the traveling mechanism with casters for easy movement.

[0008] A reinforcing rod is installed at the connection between the support column and the traveling mechanism, and the three form a triangle.

[0009] The support column can also be inserted into a slider fixed to the side of the operating table, allowing for vertical, horizontal, and 360° horizontal rotation adjustment for ease of use.

[0010] The bottom of the lower tray is reinforced with ribs to increase the strength of the single-sided support and improve stability.

[0011] The upper tray features a flip-top or drawer design for storing valuable or smaller surgical items. Beneficial effects

[0012] This utility model of an arc-shaped surgical tray rack features a simple structure, flexible operation, and an arc-shaped design that increases storage space while facilitating the retrieval of instruments. It can be moved and pushed in conjunction with a walking mechanism or combined with an operating table, resulting in a more organized surgical operating space. Attached Figure Description

[0013] Figure 1 This is a front view of the walking mechanism of this utility model.

[0014] Figure 2 for Figure 1 3D diagram.

[0015] Figure 3 for Figure 1 Side view.

[0016] Figure 4 This is a schematic diagram showing the fixing of the arc-shaped surgical tray frame of this utility model to the operating table.

[0017] Figure 5 This is a top view of the arc-shaped surgical tray frame of this utility model.

[0018] Figure 6 This is a bottom view of the arc-shaped surgical tray frame of this utility model.

[0019] Mark 11 is the upper tray, 12 is the lower tray, 121 is a reinforcing rib, 2 is a support column, 21 is a locking slot, 3 is a rotating base, 31 is a flexible pin (31 mates with 21), 4 is a traveling mechanism with casters, 5 is a reinforcing rod, 6 is an adjustable bracket (6 allows 11 and 12 to move relative to each other via flange tightening), 7 is a locking device, 71 is a flange bolt, 72 is a damping washer (71 and 72 mate), 8 is a slider fixed to the side of the operating table, and 9 is the operating table itself. Detailed Implementation

[0020] Example 1, see Figures 1 to 3 5, 6, An arc-shaped surgical tray frame includes a tray and a support. The tray is elliptical and consists of an upper tray 11 and a lower tray 12. The upper tray 11 is fixed to the edge of the lower tray 12 by an adjustable support 6. The upper tray 11 can slide along the lower tray to adjust and lock its position. The adjustable support 6 is detachable from the upper support 11. The bottom end of the lower support 12 is provided with a rotating base 3 that matches the support column 2. The top of the support column 2 is provided with a locking groove 21. The rotating base is provided with an elastic pin 31. The locking groove 21 and the elastic pin 31 match each other, allowing the lower tray 12 to rotate and adjust around the support column 2.

[0021] To facilitate adjustment of the tray height, the support column adopts a sleeve structure, and a locking device 7 is installed at the connection.

[0022] The locking device 7 uses a flange screw 71 and a damping gasket 72 is installed on the inner wall of the sleeve. The damping gasket can be tightened or loosened by rotating the flange screw.

[0023] The support column 2 can be fixed on the caster-equipped traveling mechanism 4 for easy movement.

[0024] A reinforcing rod 5 is installed at the connection between the support column 2 and the caster-equipped walking mechanism 4, and the three form a triangle.

[0025] Specific usage method of this technical solution: Preoperative preparation stage: The surgical instrument nurse categorizes and organizes various surgical instruments and consumables according to the surgical requirements. Commonly used surgical instruments, such as scalpels and forceps, are placed on the lower tray 12, while smaller and more valuable surgical items, such as special sutures and miniature clips, are placed in the drawer structure of the upper tray 11. Using the caster-equipped walking mechanism 4, the tray frame is easily pushed to the operating room and adjusted to a suitable position. Because a reinforcing rod 5 is installed at the connection between the support column 2 and the walking mechanism 4, forming a stable triangular structure, the tray frame remains stable during pushing, and there is no shaking that could cause the instruments to shift.

[0026] During the surgery: The surgeon adjusts the tray position as needed. When instruments need to be retrieved from different locations, the lower tray 12 is rotated around the support column 2. The elastic pin 31 on the rotating base 3 engages with the locking slot 21 at the top of the support column 2, easily adjusting the angle and locking it in the appropriate position. If the surgeon feels the tray height is unsuitable, the locking device 7 of the support column 2 can be operated. By rotating the flange screw 71 and loosening the damping washer 72, the inner tube 22 and outer tube 23 of the support column 2 slide relative to each other. After adjusting to the appropriate height, the flange screw 71 is tightened again to secure it.

[0027] Postoperative preparation stage: After the surgery, nurses can easily push the tray frame out of the operating room for cleaning and disinfection using the caster-equipped walking mechanism 4. Because the lower tray 12 has reinforcing ribs 121 at the bottom, improving the unilateral support strength, the tray frame remains stable during transport, even if some instruments remain on it, preventing tilting or damage.

[0028] Example 2, see appendix Figure 4The method is largely the same as the embodiment, except that the tray frame is inserted into the slider 8 fixed to the side of the operating table through the support column 2. It can flexibly follow the operating table to adjust up and down, left and right, and 360° horizontally, always keeping the instruments in a position that is easy for the doctor to access, which greatly improves the convenience and smoothness of the surgical operation.

Claims

1. An arc-shaped surgical tray frame, comprising a tray and a support, characterized in that: The tray is elliptical and consists of an upper tray and a lower tray. The upper tray is fixed to the edge of the lower tray by an adjustable bracket. The upper tray can slide along the lower tray to adjust and lock its position. The adjustable bracket and the upper tray are detachable. The bottom of the lower tray is provided with a rotating base that matches the support column. The top of the support column is provided with a locking groove. The rotating base is provided with a flexible pin. The locking groove and the flexible pin match each other, allowing the lower tray to rotate and adjust around the support column.

2. The arc-shaped surgical tray holder according to claim 1, characterized in that: The support column adopts a sleeve structure, and a locking device is installed at the connection.

3. The arc-shaped surgical tray holder according to claim 2, characterized in that: The locking device uses a flange screw, and a damping gasket is provided on the inner wall of the sleeve. The damping gasket can be tightened or loosened by rotating the flange screw.

4. The arc-shaped surgical tray holder according to claim 1, characterized in that: The support column is fixed to the traveling mechanism with casters.

5. The arc-shaped surgical tray holder according to claim 4, characterized in that: A reinforcing rod is installed at the connection between the support column and the walking mechanism, and the three form a triangle.

6. The arc-shaped surgical tray holder according to claim 1, characterized in that: The support column is inserted into a slider that is fixed to the side of the operating table.

7. The arc-shaped surgical tray holder according to claim 1, characterized in that: The bottom of the lower tray is provided with reinforcing ribs.

8. The arc-shaped surgical tray holder according to claim 1, characterized in that: The upper tray adopts a flip-top or drawer structure.