Inverted placement support of injector
By designing a syringe inverted placement bracket, and utilizing a combination of an L-shaped base and a U-shaped frame, the problems of instability and inconvenience of syringes on the instrument box are solved, achieving stable support and convenient adjustment of the syringe.
Patent Information
- Application Number
- CN202520150763.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The existing syringes are randomly placed in the instrument box, which is unstable and inconvenient to use.
A syringe inverted placement bracket was designed, including an L-shaped base and a U-shaped frame. The U-shaped frame has an arc-shaped block and a wedge-shaped block inside. The syringe is clamped by the cooperation of the wedge-shaped block and the arc-shaped block. The position of the U-shaped frame can be adjusted by a screw and a knob to adapt to different heights.
It achieves stable support and convenient adjustment of the syringe, improving ease of use.
Smart Images

Figure CN223861045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of placement racks, specifically to an inverted placement rack for syringes. Background Technology
[0002] Triamcinolone acetonide injection is a commonly used drug in vitreoretinal surgery and intravitreal injections. Because its suspension contains excipients and other substances that can have adverse effects on tissues, we usually need to invert the container and let it stand for a few minutes after extracting the drug to remove the supernatant and reduce this side effect.
[0003] However, existing syringes are randomly inserted into the gaps in the instrument box, which is not only inconvenient but also unstable. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an inverted syringe holder, which solves the problem that existing syringes are randomly inserted into the gaps on the instrument box, which is not only inconvenient but also unstable.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an inverted syringe support, including an L-shaped base and a syringe, wherein a U-shaped frame is slidably connected inside the L-shaped base, and arc-shaped blocks are symmetrically arranged inside the U-shaped frame. Tension springs are symmetrically fixed between the arc-shaped blocks and the inner sidewalls of the U-shaped frame, and telescopic rods are fixedly installed. A wedge block is fixedly installed at the front end of each arc-shaped block, and the syringe is placed between two arc-shaped blocks.
[0006] Preferably, the L-shaped base has a movable groove inside its side wall, and a screw is rotatably connected inside the movable groove. A movable block is fixedly installed on the rear side wall of the U-shaped frame. The movable block is slidably connected inside the movable groove and threaded onto the wall of the screw. The upper end of the screw passes through the upper side wall of the movable groove to the outside of the L-shaped base and is fixedly connected to a knob, thereby facilitating the vertical adjustment of the position of the U-shaped frame.
[0007] Preferably, each of the arc-shaped blocks has a lever fixedly installed on its top surface, and the lever is positioned at the center of the top surface of the arc-shaped block, so that the operator can easily move the lever to remove the syringe inside.
[0008] Preferably, the inclined surfaces of the two wedges are positioned opposite each other, which facilitates the syringe to squeeze the wedges and allows the syringe to easily enter between the two curved blocks.
[0009] Preferably, the rear sidewall of the U-shaped frame fits into the sidewall of the L-shaped seat, thereby ensuring the stability of the U-shaped frame when it is moved.
[0010] This utility model provides an inverted syringe holder. It has the following advantages:
[0011] 1. The syringe inverted placement bracket, when used, allows the syringe to easily pass between the two wedge blocks and enter between the arc blocks through the cooperation between the arc blocks, thus conveniently supporting the position of the syringe;
[0012] 2. The syringe inverted mounting bracket allows for easy adjustment of the clamping position to follow the height of the syringe through the cooperation between the screw and the U-shaped frame. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the main structure of the inverted placement bracket of this utility model;
[0015] Figure 3 This utility model Figure 2 Enlarged view of part A in the middle.
[0016] In the diagram, 1-L-shaped seat, 2-U-shaped frame, 3-syringe, 4-moving groove, 5-moving block, 6-screw, 7-knob, 8-arc block, 9-wedge block, 10-telescopic rod, 11-tension spring, 12-lever. Detailed Implementation
[0017] 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.
[0018] Example 1
[0019] Please see Figure 1-3This utility model provides an inverted syringe placement bracket, including an L-shaped base 1 and a syringe 3. A U-shaped frame 2 is slidably connected inside the L-shaped base 1. Arc-shaped blocks 8 are symmetrically arranged inside the U-shaped frame 2. Tension springs 10 are symmetrically fixed between the arc-shaped blocks 8 and the inner sidewalls of the U-shaped frame 2, and telescopic rods 11 are fixedly installed. Wedge blocks 9 are fixedly installed at the front end of each arc-shaped block 8. The syringe 3 is placed between two arc-shaped blocks 8. A lever 12 is fixedly installed on the top surface of each arc-shaped block 8. The lever 12 is located at the center of the top surface of each arc-shaped block 8. The inclined surfaces of the two wedge blocks 9 are corresponding. The rear sidewall of the U-shaped frame 2 is in contact with the sidewall of the L-shaped base 1. When the syringe 3 is placed, it enters the interior of the two arc-shaped blocks 8 through the space between the two wedge blocks 9. After the syringe 3 enters the space between the two arc-shaped blocks 8, the tension springs 10 can easily clamp the placed syringe 3, making it easy to support it.
[0020] Example 2
[0021] In this embodiment, as Figure 1-3 As shown, a movable groove 4 is provided inside the side wall of the L-shaped base 1. A screw 6 is rotatably connected inside the movable groove 4. A movable block 5 is fixedly installed on the rear side wall of the U-shaped frame 2. The movable block 5 is slidably connected inside the movable groove 4 and threaded onto the rod wall of the screw 6. The upper end of the screw 6 passes through the upper side wall of the movable groove 4 to the outside of the L-shaped base 1 and is fixedly connected to a knob 7. When supporting the syringe 3, the position of the U-shaped frame 2 is first adjusted according to the height of the syringe 3. Rotating the knob 7 causes the screw 6 to rotate, which can easily move the movable block 5 upward and easily move the position of the U-shaped frame 2 up and down, making it easy to adjust its position according to the height of the syringe 3.
[0022] It should be noted that in this embodiment, when using the inverted placement bracket for the syringe, as follows: Figure 1-3 As shown, when supporting the syringe 3, the position of the U-shaped frame 2 is first adjusted according to the height of the syringe 3. Turning the knob 7 causes the screw 6 to rotate, which allows the moving block 5 to move upwards and the position of the U-shaped frame 2 to move up and down, making it easy to adjust the position according to the height of the syringe 3. When placing the syringe 3, the syringe 3 enters the interior of the two arc-shaped blocks 8 between the two wedge blocks 9. After the syringe 3 enters between the two arc-shaped blocks 8, the tension spring 10 can easily clamp the placed syringe 3, making it easy to be supported.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A syringe inverted placement bracket, characterized in that: The device includes an L-shaped base (1) and a syringe (3). A U-shaped frame (2) is slidably connected inside the L-shaped base (1). Arc-shaped blocks (8) are symmetrically arranged inside the U-shaped frame (2). Tension springs (10) are symmetrically fixed between the arc-shaped blocks (8) and the inner sidewalls of the U-shaped frame (2), and telescopic rods (11) are fixedly installed. Wedge blocks (9) are fixedly installed at the front end of each arc-shaped block (8). The syringe (3) is placed between the two arc-shaped blocks (8).
2. The syringe inverted placement bracket according to claim 1, characterized in that: The L-shaped seat (1) has a movable groove (4) inside its side wall. A screw (6) is rotatably connected inside the movable groove (4). A movable block (5) is fixedly installed on the rear side wall of the U-shaped frame (2). The movable block (5) is slidably connected inside the movable groove (4) and threaded onto the rod wall of the screw (6). The upper end of the screw (6) passes through the upper side wall of the movable groove (4) to the outside of the L-shaped seat (1) and is fixedly connected to a knob (7).
3. The syringe inverted placement bracket according to claim 1, characterized in that: Each of the arc-shaped blocks (8) has a lever (12) fixedly installed on its top surface, and the lever (12) is located at the center of the top surface of the arc-shaped block (8).
4. The syringe inverted placement bracket according to claim 1, characterized in that: The inclined surfaces of the two wedges (9) are positioned opposite each other.
5. The syringe inverted placement bracket according to claim 1, characterized in that: The rear side wall of the U-shaped frame (2) is in contact with the side wall of the L-shaped seat (1).