Medical garbage can aligning mechanism
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine Anhui Hospital
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-12
AI Technical Summary
In transurethral holmium laser enucleation of the prostate in urology, the large surface area of the bottom of the bucket relative to the ground makes it difficult to pull out and push in.
A medical waste bin repositioning mechanism was designed, comprising a '冂'-shaped bottom frame, a tray, a guide block, and a spring-loaded telescopic rod. By moving the tray and changing the position of the guide column at the gap between the long waist groove and the guide block, combined with the action of the spring-loaded telescopic rod, the bin can be pushed in and semi-automatically extended, saving space.
This allows for easy pushing and pulling of the bucket, saving space and improving operational efficiency.
Smart Images

Figure CN224225825U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of operating room auxiliary instruments, and particularly relates to a medical trash can repositioning mechanism. Background Art
[0002] In transurethral holmium laser enucleation of the prostate in urology, the ureteroscope and instruments are repeatedly removed, and a large amount of flushing saline is required during the operation. The space required for the bed tail base is limited. Therefore, the water bucket needs to be pushed into the frame of the base and pulled out when flushing is needed. Since the bottom area of the water bucket is large compared to the ground, it is inconvenient to pull out and push in. Content of the Utility Model
[0003] To solve the problems of the prior art: Currently, during transurethral holmium laser enucleation of the prostate in urology, a large amount of flushing saline is required. The water bucket needs to be pushed into the frame of the base and pulled out when flushing is needed. Since the bottom area of the water bucket is large compared to the ground, it is inconvenient to pull out and push in.
[0004] A medical trash can repositioning mechanism includes a "冂"-shaped bottom frame. Long waist slots are provided at symmetric positions on the front and back of the bottom frame. A guide block is fixedly connected to the middle position of the inner surface of the long waist slot. An arc-shaped notch is provided at a position near the top on the left side of the guide block;
[0005] A tray is installed above the bottom frame. Limit claws are fixedly connected to the front and back positions of the tray through bolts in cooperation with threaded holes provided on the outer surface of the tray. A guide column for cooperation is fixedly connected to a position between the long waist slot and the guide block on the opposite side of the limit claws. A resilient telescopic rod is rotatably connected to the opposite side of the limit claws. The end of the resilient telescopic rod away from the limit claws is rotatably connected to the bottom frame.
[0006] Further, the resilient telescopic rod includes a sleeve rod. A "T"-shaped sliding rod is slidably connected to the inner surface of the sleeve rod. A return spring is installed at a position below the sliding rod on the inner surface of the sleeve rod. A limit guiding cover is threadedly connected to the right end of the sleeve rod.
[0007] Further, the right end of the guide column and the right side of the long waist slot are both "W"-shaped arc surfaces.
[0008] Further, pads are fixedly connected to positions near the right side of the top of the bottom frame and near its front and back.
[0009] Further, the cross section of the pad is in the shape of a water droplet.
[0010] Working principle and beneficial effects: By pushing the tray to change the position of the guide column in the gap between the long waist groove and the guide block, in conjunction with the elastic telescopic rod and the notch, the tray can be pushed in and semi-automatically extended to save space. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the axial three-dimensional structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the main structure of this utility model.
[0013] In the diagram: 1. Bottom frame; 2. Long waist groove; 3. Guide block; 4. Notch; 5. Tray; 6. Limiting claw; 7. Guide post; 8. Elastic telescopic rod; 81. Sleeve rod; 82. Slide rod; 83. Limiting guide cover; 9. Pad block. Detailed Implementation
[0014] The present invention can be better understood from the following embodiments.
[0015] The structures, proportions, and sizes shown in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed in this invention. Furthermore, terms such as "upper," "lower," "front," "rear," and "middle" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.
[0016] like Figure 1-2 As shown,
[0017] Example
[0018] A medical waste bin repositioning mechanism includes a U-shaped bottom frame 1. Elongated grooves 2 are symmetrically positioned on the front and back of the bottom frame 1. A guide block 3 is fixedly connected to the middle of the inner surface of the elongated groove 2. An arc-shaped notch 4 is formed on the left side of the guide block 3 near its top. A tray 5 is mounted above the bottom frame 1. Limiting claws 6 are fixedly connected to the front and back of the tray 5 via bolts and threaded holes on the outer surface of the tray 5. A guide post 7 is fixedly connected to the opposite side of the limiting claw 6, located in the gap between the elongated groove 2 and the guide block 3, for use with it. A spring-loaded telescopic rod 8 is rotatably connected to the opposite side of the limiting claw 6. The end of the spring-loaded telescopic rod 8 away from the limiting claw 6 is rotatably connected to the bottom frame 1. When a bucket is placed on the tray 5 and the tray 5 is pushed backward, the guide post 7 moves along the elongated groove 2 and the guide block... The gap between 3 moves, and finally the guide post 7 moves to the notch 4. At this time, the tray 5 is in the retracted state. Push the tray 5 again, and it falls into the gap between the long waist groove 2 and the guide block 3 and is located below the guide block 3. Under the action of the elastic telescopic rod 8, the guide post 7 is pushed to move away from the notch 4. This is the extended state of the tray 5. Therefore, by pushing the tray 5 to change the position of the guide post 7 in the gap between the long waist groove 2 and the guide block 3, in conjunction with the elastic telescopic rod 8 and the notch 4, the tray 5 can be pushed in and semi-automatically extended to save space. In the above embodiment, the elastic telescopic rod 8 includes a sleeve rod 81. The inner surface of the sleeve rod 81 is slidably connected to a "T"-shaped slide rod 82. A return spring is installed on the inner surface of the sleeve rod 81 below the slide rod 82. The right end of the sleeve rod 81 is threadedly connected to a limit guide cover 83.
[0019] In the above embodiment, the right end of the guide post 7 and the right side of the long waist groove 2 are both "W" shaped arc surfaces. When the tray 5 is extended, it can be locked in the concave part of the "W" shaped arc surface of the guide post 7 after reaching the maximum position. Pulling the tray 5 back again moves the guide post 7 to the position above the guide block 3 and resets it in conjunction with the elastic telescopic rod 8.
[0020] In order to reduce the lifting force by pulling back the tray 5 after it has been extended to its maximum position, the guide post 7 is moved above the guide block 3. A pad 9 is fixedly connected to the top of the bottom frame 1 near its right side and near its front and back. The cross-section of the pad 9 is teardrop-shaped, so that when it is pulled back again, the pad 9 can lift the tray 5. Together with the arc surface on the right side of the long waist groove 2, the guide post 7 is forced to move above the guide block 3 to achieve automatic reset.
Claims
1. A medical waste bin repositioning mechanism, characterized in that: It includes a bottom frame (1) in the shape of "冂", long waist slots (2) are provided at symmetric positions on the front and back of the bottom frame (1), a guide block (3) is fixedly connected to the middle position of the inner surface of the long waist slot (2), and an arc-shaped notch (4) is provided at a position near the top on the left side of the guide block (3); A tray (5) is installed above the bottom frame (1), limit claws (6) are fixedly connected to the front and back positions of the tray (5) through bolts in cooperation with threaded holes provided on the outer surface of the tray (5), a guide column (7) for cooperating with it is fixedly connected to a position where the opposite sides of the limit claws (6) are located at the gap between the long waist slot (2) and the guide block (3), an elastic telescopic rod (8) is rotatably connected to the side where the limit claws (6) face away from each other, and one end of the elastic telescopic rod (8) far from the limit claw (6) is rotatably connected to the bottom frame (1).
2. The medical waste bin return mechanism according to claim 1, characterized in that: The elastic telescopic rod (8) includes a sleeve rod (81), a "T"-shaped sliding rod (82) is slidably connected to the inner surface of the sleeve rod (81), a return spring is installed at a position below the sliding rod (82) on the inner surface of the sleeve rod (81), and a limit guiding cover (83) is threadedly connected to the right end of the sleeve rod (81).
3. The medical waste bin return mechanism according to claim 1, characterized in that: The right end of the guide column (7) and the right side of the long waist slot (2) are both "W"-shaped arc surfaces.
4. The medical waste bin return mechanism according to claim 1, characterized in that: Blocks (9) are fixedly connected to positions near the right side of the top of the bottom frame (1) and near its front and back.
5. The medical waste bin return mechanism according to claim 4, characterized in that: The cross-section of the block (9) is in the shape of a water droplet.