Instrument cleaning frame with opening function
By designing a support frame and limiting and positioning components to adjust the opening angle of the instrument joints, and by using silicone clamps and anti-slip particles to fix the instrument handles, the size adjustment and anti-slip problems of existing instrument cleaning racks have been solved, improving cleaning efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-10
AI Technical Summary
Existing instrument cleaning racks cannot adjust the opening size of the functional joints of medical devices, cannot fix instrument handles of different sizes, and have anti-slip issues, resulting in low cleaning efficiency.
An instrument cleaning rack with an opening function was designed. By combining a support frame, connecting rod, limiting rod, limiting sleeve and limiting spring, the spacing of the support frame can be adjusted to control the opening angle of the instrument joint. The instrument handle is fixed by a positioning rod, a return spring, a soft silicone clamp and silicone anti-slip particles to ensure stability.
It enables adjustment of the joint opening angle of the instrument according to cleaning needs, improving the cleaning effect, and adapting to the handle fixing of instruments of different sizes, thereby enhancing the stability and applicability of cleaning.
Smart Images

Figure CN223980935U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a medical device cleaning rack with an opening function. Background Technology
[0002] In traditional cleaning processes, medical devices may be stacked or pressed together, preventing the joints from being fully contacted by the cleaning fluid. This is especially true for instruments with complex structures, gaps, or folds, such as forceps and scissors in surgical instruments. When cleaned in a closed state, the interlocking parts are difficult to be effectively rinsed by the cleaning fluid, easily leaving dirt, blood, and other contaminants. This leads to repeated rinsing and rework, affecting cleaning efficiency. Current medical device cleaning methods mainly use rubber bands to bind the instrument handles to open the joints at the cleaning end. However, rubber bands are elastic and can slip, and the cleaning machine can no longer effectively open the joints after cleaning. To solve the above problems, an instrument cleaning rack with an opening function is needed.
[0003] An existing instrument cleaning rack has problems such as not being able to adjust the opening size of the functional joints of medical devices during operation, not being able to fix the handles of instruments of different sizes, and not being able to prevent slippage. Therefore, there is an urgent need for an instrument cleaning rack with an opening function. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide an instrument cleaning rack with an opening function to solve the problems of existing instrument cleaning racks being unable to adjust the opening size of the functional joints of medical devices, unable to fix the handles of instruments of different sizes, and unable to prevent slippage during use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an instrument cleaning rack with an opening function, comprising a support frame, a connecting rod installed on the inner wall of the support frame, a limiting rod installed on the inner wall of the support frame, a limiting sleeve installed on the outer wall of the limiting rod, a limiting spring installed on the outer wall of the limiting rod, a positioning rod installed on the inner wall of the support frame, a return spring installed on the outer wall of the positioning rod, a soft silicone clamp plate installed on the outer wall of the positioning rod, and silicone anti-slip particles installed on the outer wall of the soft silicone clamp plate.
[0006] Preferably, the support frame is slidably connected to the connecting rod, and the support frame is symmetrically arranged about the central axis of the connecting rod.
[0007] Preferably, the limiting rod is movably connected to the support frame, and the limiting rod is symmetrically arranged with the central axis of the support frame as the center.
[0008] Preferably, the limiting rod is threadedly connected to the limiting sleeve, and the support frame forms a telescopic structure with the limiting rod via a limiting spring.
[0009] Preferably, the positioning rod is movably connected to the support frame, and the soft silicone clamp is telescopically connected to the support frame via a return spring.
[0010] Preferably, the soft silicone clamps are arranged in a ring array with the central axis of the circular through hole inside the support frame as the center, and the silicone anti-slip particles are arranged at equal intervals with the central axis of the soft silicone clamps as the center.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model, through the setting of a support frame, connecting rod, limiting rod, limiting sleeve and limiting spring, adjusts the distance between the support frames by rotating the limiting sleeve and the limiting rod through thread adjustment. This allows the angle of opening of the functional end joint of the medical device to be cleaned to be controlled according to the cleaning requirements. Furthermore, the cooperation of the limiting sleeve and the limiting spring prevents the support frame from shrinking, thereby causing the functional end joint of the medical device to close, further improving the cleaning effect.
[0013] 2. This utility model, through the setting of a positioning rod, a return spring, a soft silicone clamp, and silicone anti-slip particles, inserts the handle end of the medical device to be cleaned into the support frame. At this time, the soft silicone clamp is pressed outward by force, while the return spring, due to its own elasticity, presses the soft silicone clamp inward, thereby squeezing and fixing the handle end of the medical device. The combined use of the return spring and the soft silicone clamp can fix the handle ends of medical devices of different diameters, improving applicability. The setting of silicone anti-slip particles increases the friction between the soft silicone clamp and the surface of the medical device handle end, improving the stability of the fixation of the medical device handle end. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of the present utility model from the front view;
[0015] Figure 2 This is a structural schematic diagram of the present invention viewed from below;
[0016] Figure 3 This is a structural schematic diagram showing the components surrounding the limiting rod of this utility model disassembled;
[0017] Figure 4 This is a structural schematic diagram showing the components surrounding the clamping plate of this utility model disassembled.
[0018] In the diagram: 1. Support frame; 2. Connecting rod; 3. Limiting rod; 4. Limiting sleeve; 5. Limiting spring; 6. Positioning rod; 7. Return spring; 8. Soft silicone clamp; 9. Silicone anti-slip particles. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0020] The embodiments of this utility model will be described below based on its overall structure.
[0021] Please see Figure 1-4 A medical device cleaning rack with an opening function includes a support frame 1, a connecting rod 2 installed on the inner wall of the support frame 1, a limiting rod 3 installed on the inner wall of the support frame 1, a limiting sleeve 4 installed on the outer wall of the limiting rod 3, and a limiting spring 5 installed on the outer wall of the limiting rod 3. The support frame 1 is slidably connected to the connecting rod 2, and the support frame 1 is symmetrically arranged around the central axis of the connecting rod 2. The limiting rod 3 is movably connected to the support frame 1, and the limiting rod 3 is symmetrically arranged around the central axis of the support frame 1. The limiting rod 3 is threadedly connected to the limiting sleeve 4. The support frame 1 forms a telescopic structure with the limiting rod 3 through the limiting spring 5. By adjusting the threaded connection between the supporting frame 1, the connecting rod 2, the limiting rod 3, the limiting sleeve 4, and the limiting spring 5, the spacing between the support frames 1 can be adjusted. This allows the angle of opening of the functional joints of the medical devices to be cleaned to be controlled according to cleaning requirements. Furthermore, the cooperation of the limiting sleeve 4 and the limiting spring 5 prevents the support frame 1 from contracting, thereby preventing the functional joints of the medical devices from closing and further improving the cleaning effect.
[0022] Please see Figure 1-4A device cleaning rack with an expanding function is provided. A positioning rod 6 is installed on the inner wall of a support frame 1, a return spring 7 is installed on the outer wall of the positioning rod 6, and a soft silicone clamp 8 is installed on the outer wall of the positioning rod 6. Silicone anti-slip particles 9 are installed on the outer wall of the soft silicone clamp 8. The positioning rod 6 is movably connected to the support frame 1. The soft silicone clamp 8 forms a telescopic structure with the support frame 1 via the return spring 7. The soft silicone clamp 8 is arranged in a circular array around the central axis of the internal circular through-hole of the support frame 1. The silicone anti-slip particles 9 are evenly distributed around the central axis of the soft silicone clamp 8. The positioning rod 6, return spring 7, and soft silicone clamp 9 are connected in a telescopic structure. The soft silicone clamp 8 and silicone anti-slip particles 9 are used to insert the handle end of the medical device to be cleaned into the support frame 1. At this time, the soft silicone clamp 8 is pressed outward by force, while the return spring 7 will press the soft silicone clamp 8 inward due to its own elasticity, thereby squeezing and fixing the handle end of the medical device. The combined use of the return spring 7 and the soft silicone clamp 8 can fix the handle end of medical devices of different diameters, improving applicability. The setting of silicone anti-slip particles 9 increases the friction between the soft silicone clamp 8 and the surface of the medical device handle end, improving the stability of fixing the handle end of the medical device.
[0023] Working Principle: In use, first move the device to the desired position, then insert the handle of the medical device to be cleaned into the support frame 1. At this time, the soft silicone clamp 8 is pressed outwards, while the return spring 7, due to its own elasticity, presses the soft silicone clamp 8 inwards, thus fixing the handle of the medical device. The combined use of the return spring 7 and the soft silicone clamp 8 can fix the handles of medical devices of different diameters, improving applicability. The silicone anti-slip particles 9 further enhance the fit between the soft silicone clamp 8 and the medical device handle. The friction of the end surface prevents the medical device handle from coming loose during cleaning. Then, by rotating the limiting sleeve 4 and the limiting rod 3 through threaded adjustment, the distance between the support frame 1 is adjusted. This allows the angle of opening of the functional end joint of the medical device to be cleaned to be controlled according to the cleaning requirements. Furthermore, the cooperation of the limiting sleeve 4 and the limiting spring 5 prevents the support frame 1 from contracting, thereby causing the functional end joint of the medical device to close, further improving the cleaning effect. This completes the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An instrument washing rack with a spreading function, comprising a support rack (1), characterized in that: The inner wall of the support frame (1) is provided with a connecting rod (2), the inner wall of the support frame (1) is provided with a limiting rod (3), the outer wall of the limiting rod (3) is provided with a limiting sleeve (4), the outer wall of the limiting rod (3) is provided with a limiting spring (5), the inner wall of the support frame (1) is provided with a positioning rod (6), the outer wall of the positioning rod (6) is provided with a reset spring (7), the outer wall of the positioning rod (6) is provided with a soft silica gel clamp plate (8), and the outer wall of the soft silica gel clamp plate (8) is provided with silica gel anti-skid particles (9).
2. The instrument cleaning rack with a spreading function according to claim 1, characterized in that: The support frame (1) is in sliding connection with the connecting rod (2), and the support frame (1) is centrally symmetrically arranged about the central axis of the connecting rod (2).
3. The instrument cleaning rack with a spreading function according to claim 1, characterized in that: The limiting rod (3) is in movable connection with the support frame (1), and the limiting rod (3) is centrally symmetrically arranged about the central axis of the support frame (1).
4. The instrument cleaning rack with a spreading function according to claim 1, characterized in that: The limiting rod (3) is in threaded connection with the limiting sleeve (4), and the support frame (1) and the limiting rod (3) constitute a telescopic structure through the limiting spring (5).
5. The instrument cleaning rack with a spreading function according to claim 1, characterized in that: The positioning rod (6) is in movable connection with the support frame (1), and the soft silica gel clamp plate (8) and the support frame (1) constitute a telescopic structure through the reset spring (7).
6. The instrument cleaning rack with a spreading function according to claim 1, characterized in that: The soft silica gel clamp plate (8) is arranged in an annular array about the central axis of the circular through hole in the support frame (1), and the silica gel anti-skid particles (9) are arranged in an equidistant distribution about the central axis of the soft silica gel clamp plate (8).