A quick-adjustable surgical instrument holder

The quick-adjustable surgical instrument holder, designed with multi-stage telescopic rods and rotating joints, solves the problem of complex adjustment of traditional holders, enabling rapid and stable height and angle adjustment, thus improving surgical efficiency and safety.

CN224484162UActive Publication Date: 2026-07-14THE SEVENTH AFFILIATED HOSPITAL SUN YAT SEN UNIV SHENZHEN

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE SEVENTH AFFILIATED HOSPITAL SUN YAT SEN UNIV SHENZHEN
Filing Date
2025-04-26
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional surgical instrument holders have a fixed structure, and adjusting their height and angle requires tools or complex operations, making it difficult to meet the needs of rapid adjustments during surgery.

Method used

It adopts a multi-stage telescopic rod structure and a rotary joint design, which enables 360° all-round height adjustment through the cooperation of positioning protrusions and positioning holes, and fixes the load-bearing platform with positioning pins and connecting rods, allowing for quick and stable angle adjustment.

Benefits of technology

It enables convenient height and angle adjustments without tools, saving adjustment time and improving operational efficiency and safety during surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of quick-adjusting operating instrument storage rack, it is related to medical instrument technical field, including equipment base, the bottom of equipment base is equipped with universal wheel, the top of equipment base is equipped with connecting ring, the top of connecting ring is equipped with first telescopic link, it is equipped with in first telescopic link, second telescopic link and third telescopic link, three telescopic links are sequentially connected, and first telescopic link, second telescopic link and third telescopic link, both sides of three telescopic links are equipped with positioning hole respectively, positioning lug can be quickly limited with positioning hole, both sides are equipped with positioning hole and the positioning lug matched with it, can realize 360 ° omnibearing height adjustment. Medical staff in operation, positioning lug can be quickly clamped into positioning hole from different directions according to actual demand, without needing to be operated to specific side like unilateral positioning, greatly save the adjustment time, can quickly adjust storage rack to suitable height under emergency operation scene.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a quick-adjustable surgical instrument holder. Background Technology

[0002] According to Chinese Patent No. CN221865978U, this utility model relates to an adjustable surgical shelf, including a sleeve, a movable collar on the outer side of the sleeve, a rotating ring rotatably connected to the outer side of the movable collar, and two first connecting blocks symmetrically fixed to the outer side of the rotating ring. A connecting rod is rotatably connected between the two first connecting blocks. This utility model allows the shelf to rotate at multiple angles via the connecting rod, enabling medical staff to adjust the shelf to a suitable position during surgery. Furthermore, the shelf has a certain degree of extensibility; therefore, by simply placing the device beside the operating table, even if the medical staff moves, they can pull the shelf to move accordingly. During surgery, the staff can place surgical instruments such as scalpels or other medical supplies on the shelf for easy access, saving time spent turning around to retrieve items and speeding up the surgical process.

[0003] The aforementioned prior art and related documents have the following technical problems:

[0004] 1. Traditional surgical instrument holders typically have a fixed structure, and adjusting their height and angle requires tools or complex operations, making it difficult to meet the needs of rapid adjustments during surgery. This invention aims to provide a tool-free, easily adjustable instrument holder structure. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a quick-adjustable surgical instrument holder.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a quick-adjustable surgical instrument holder, comprising a device base, a universal wheel at the bottom of the device base, a connecting ring at the top of the device base, a first telescopic rod at the top of the connecting ring, a second telescopic rod at the top of the first telescopic rod, a third telescopic rod at the top of the second telescopic rod, a positioning block on one side of the third telescopic rod, a positioning pin on one side of the positioning block, positioning holes on both sides of the third telescopic rod, and a rotating joint at the top of the third telescopic rod.

[0007] Preferably, a connecting rod is provided on one side of the positioning pin, and one side of the connecting rod is threadedly connected to the positioning pin.

[0008] Preferably, a bearing platform is provided on one side of the connecting rod, and the bearing platform and the connecting rod are welded together.

[0009] Preferably, the inside of the support platform is provided with an anti-slip pad, and the bottom of the anti-slip pad is glued to the top of the support platform.

[0010] Preferably, the first telescopic rod, the second telescopic rod, and the third telescopic rod are each provided with a spring, and the springs are respectively fitted to the first telescopic rod, the second telescopic rod, and the third telescopic rod.

[0011] Preferably, the top of the spring is provided with a sliding block, and the sliding block is slidably connected to the spring.

[0012] Preferably, a positioning protrusion is provided on one side of the sliding block, and the positioning protrusion and the sliding block are welded together, with one end of the positioning protrusion being rounded.

[0013] Beneficial effects

[0014] This invention employs a first telescopic rod, a second telescopic rod, and a third telescopic rod, which are connected sequentially. Each of the three telescopic rods has a positioning hole on both sides, allowing for quick positioning of positioning protrusions that engage with these holes. With positioning holes and corresponding positioning protrusions on both sides, 360° omnidirectional height adjustment is possible. During surgery, medical personnel can quickly insert the positioning protrusions into the positioning holes from different directions according to actual needs, eliminating the need to navigate to a specific side as with unilateral positioning. This significantly saves adjustment time and allows for rapid adjustment of the shelf to the appropriate height in emergency surgical scenarios.

[0015] In this invention, a positioning block is provided on one side of the first, second, and third telescopic rods. A positioning pin is provided on one side of each positioning block, and a connecting rod is provided on one side of each positioning block. A supporting platform is provided on one side of each connecting rod. During use, the positioning pin can be tightened to secure the platform, thus fixing it in place. The rotation angle of the supporting platform can then be adjusted by rotating the joint. The positioning block and positioning pin work together to achieve quick and stable height adjustment and locking. Compared to other methods, this design is more convenient and allows for rapid adjustment to the appropriate height in time-sensitive surgical scenarios. The connecting rod connects to the supporting platform, making the structure compact and reducing space occupation. Furthermore, when adjusting the angle of the supporting platform by rotating the joint, the platform is secured by the positioning pin, ensuring a smooth angle adjustment process, preventing wobbling, and making the placement of surgical instruments safer. Attached Figure Description

[0016] Figure 1 This is a front view of the present invention;

[0017] Figure 2 This is an isometric view of the present invention;

[0018] Figure 3This is an isometric drawing of the present invention;

[0019] Figure 4 This is a diagram of the internal structure of this utility model.

[0020] Legend:

[0021] 1. Equipment base; 2. Casters; 3. Connecting ring; 4. First telescopic rod; 5. Second telescopic rod; 6. Third telescopic rod; 7. Positioning block; 8. Rotary joint; 9. Positioning pin; 10. Connecting rod; 11. Bearing platform; 12. Anti-slip pad; 13. Positioning hole; 14. Spring; 15. Sliding block; 16. Positioning protrusion. Detailed Implementation

[0022] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0023] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific Implementation Example 1:

[0025] Reference Figure 1-4A quick-adjustable surgical instrument rack includes a base 1, with casters 2 at the bottom and a connecting ring 3 at the top. A first telescopic rod 4 is located at the top of the connecting ring 3. Springs 14 are respectively installed inside the first telescopic rod 4, second telescopic rod 5, and third telescopic rod 6, and are respectively fitted to the first telescopic rod 4, second telescopic rod 5, and third telescopic rod 6. A sliding block 15 is located at the top of each spring 14, and the sliding block 15 is slidably connected to the spring 14. A positioning protrusion 16 is located on one side of the sliding block 15, and the positioning protrusion 16 is welded to the sliding block 15. One end of the positioning protrusion 16 has a rounded corner. The first telescopic rod 4 has a second telescopic rod 5 at its top, and a third telescopic rod 6 at its top. A positioning block 7 is provided on one side of the third telescopic rod 6, a positioning pin 9 is provided on one side of the positioning block 7, and a connecting rod 10 is provided on one side of the positioning pin 9. The connecting rod 10 is threadedly connected to the positioning pin 9. A bearing platform 11 is provided on one side of the connecting rod 10, and the bearing platform 11 is welded to the connecting rod 10. An anti-slip pad 12 is provided inside the bearing platform 11, and the bottom of the anti-slip pad 12 is glued to the top of the bearing platform 11. Positioning holes 13 are provided on both sides of the third telescopic rod 6, and a rotating joint 8 is provided at the top of the third telescopic rod 6. The system employs a first telescopic rod 4, a second telescopic rod 5, and a third telescopic rod 6, which are connected in sequence. Each of the three telescopic rods has a positioning hole 13 on both sides, which enables the positioning protrusion 16 to be quickly positioned with the positioning hole 13. With positioning holes 13 and corresponding positioning protrusions 16 on both sides, the system can achieve 360° all-round height adjustment. During surgery, medical staff can quickly insert the positioning protrusion 16 into the positioning hole 13 from different directions according to actual needs, eliminating the need to go around to a specific side as with single-sided positioning, greatly saving adjustment time. In emergency surgical scenarios, the shelf can be quickly adjusted to the appropriate height. Positioning blocks 7 are located on one side of the first telescopic rod 4, the second telescopic rod 5, and the third telescopic rod 6. Positioning pins 9 are located on one side of the positioning blocks 7, and connecting rods 10 are located on one side of the positioning blocks 7. A support platform 11 is located on one side of the connecting rods 10. During use, the positioning pins 9 can be tightened to secure the support platform 11. Rotating the joint 8 adjusts the rotation angle of the support platform 11. The positioning blocks 7 and positioning pins 9 work together to achieve quick and stable height adjustment and locking. Compared to other methods, this is more convenient and allows for rapid adjustment to the appropriate height in time-sensitive surgical scenarios. The connecting rod 10 connects to the support platform 11, making the structure compact and reducing space occupation. Moreover, when the rotating joint 8 adjusts the angle of the support platform 11, the support platform 11 is stabilized by the positioning pin 9, which ensures that the angle adjustment process is smooth and avoids shaking, making the placement of surgical instruments safer. Specific Implementation Example 2:

[0027] Reference Figure 1-4 The system features a foldable extension plate on one side of the support platform 11. When not in use, the extension plate can be folded away to save limited space in the operating room. When a large number of surgical instruments need to be placed, the extension plate can be unfolded to quickly expand the support area and flexibly meet different surgical needs.

[0028] In summary:

[0029] 1. The device employs a first telescopic rod 4, a second telescopic rod 5, and a third telescopic rod 6, connected sequentially. Each of the three telescopic rods has a positioning hole 13 on both sides, allowing the positioning protrusion 16 to quickly engage with the positioning hole 13. With positioning holes 13 and corresponding positioning protrusions 16 on both sides, 360° omnidirectional height adjustment is possible. During surgery, medical personnel can quickly insert the positioning protrusion 16 into the positioning hole 13 from different directions according to actual needs, eliminating the need to go to a specific side for operation as with unilateral positioning, greatly saving adjustment time. In emergency surgical scenarios, the shelf can be quickly adjusted to the appropriate height.

[0030] 2. A positioning block 7 is provided on one side of the first telescopic rod 4, the second telescopic rod 5, and the third telescopic rod 6. A positioning pin 9 is located on one side of the positioning block 7, a connecting rod 10 is located on one side of the positioning block 7, and a support platform 11 is located on one side of the connecting rod 10. During use, the positioning pin 9 can be tightened to secure the support platform 11, and the rotation angle of the support platform 11 can be adjusted by rotating the rotary joint 8. The positioning block 7 and the positioning pin 9 work together to achieve quick and stable height adjustment and locking. Compared with other methods, this is more convenient to operate and allows for rapid adjustment to the appropriate height in time-sensitive surgical scenarios. The connecting rod 10 connects to the support platform 11, making the structure compact and reducing space occupation. Moreover, when adjusting the angle of the support platform 11 by rotating the joint 8, the support platform 11 is secured by the positioning pin 9, ensuring a smooth angle adjustment process, preventing wobbling, and making the placement of surgical instruments safer.

[0031] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-adjustable surgical instrument holder, comprising a device base (1), characterized in that: The bottom of the equipment base (1) is provided with casters (2), the top of the equipment base (1) is provided with a connecting ring (3), the top of the connecting ring (3) is provided with a first telescopic rod (4), the top of the first telescopic rod (4) is provided with a second telescopic rod (5), the top of the second telescopic rod (5) is provided with a third telescopic rod (6), a positioning block (7) is provided on one side of the third telescopic rod (6), a positioning pin (9) is provided on one side of the positioning block (7), positioning holes (13) are provided on both sides of the third telescopic rod (6), and a rotating joint (8) is provided on the top of the third telescopic rod (6).

2. The quick-adjustable surgical instrument holder according to claim 1, characterized in that: The positioning pin (9) has a connecting rod (10) on one side, and the connecting rod (10) is threaded to the positioning pin (9) on one side.

3. The quick-adjustable surgical instrument holder according to claim 2, characterized in that: The connecting rod (10) has a bearing platform (11) on one side, and the bearing platform (11) and the connecting rod (10) are welded together.

4. The quick-adjustable surgical instrument holder according to claim 3, characterized in that: The bearing platform (11) is provided with an anti-slip pad (12) inside, and the bottom of the anti-slip pad (12) is glued to the top of the bearing platform (11).

5. The quick-adjustable surgical instrument holder according to claim 1, characterized in that: The first telescopic rod (4), the second telescopic rod (5) and the third telescopic rod (6) are provided with springs (14) respectively, and the springs (14) are respectively fitted to the first telescopic rod (4), the second telescopic rod (5) and the third telescopic rod (6).

6. The quick-adjustable surgical instrument holder according to claim 5, characterized in that: The top of the spring (14) is provided with a sliding block (15), and the sliding block (15) and the spring (14) are slidably connected.

7. The quick-adjustable surgical instrument holder according to claim 6, characterized in that: The sliding block (15) has a positioning protrusion (16) on one side, and the positioning protrusion (16) and the sliding block (15) are welded together. One end of the positioning protrusion (16) is rounded.