Medical instrument draining rack
Patent Information
- Application Number
- CN202522659055.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-16
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-16
AI Technical Summary
Existing drain racks are prone to tipping over and damage when handling open cylindrical items such as test tubes and beakers, lacking an effective support and positioning mechanism.
A medical device draining rack including magnetic blocks and a support assembly was designed. The support assembly is connected to the filter plate by magnetic blocks. The support assembly consists of a support slide rod, a top block, a hinge groove, a top rod, a support connecting rod, a hinge seat, and a sliding ring. It can stably support test tubes or beakers and is adaptable to different tube diameters and orifices.
It effectively prevents test tubes and beakers from tipping or rolling off during the draining process, improves the stability and versatility of the support, adapts to the needs of different specifications and quantities of instruments, and is easy to operate.
Smart Images

Figure CN224933203U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically a medical device drain rack. Background Technology
[0002] The Central Sterile Supply Department (CSSD) is a special department in a hospital. It is responsible for providing various sterile instruments, dressings and other sterile items to the entire hospital. It is also an important department for preventing and reducing hospital-acquired infections. After cleaning, instruments in the CSSD need to be drained using a drain rack.
[0003] Existing drain racks, such as the patent with publication number CN218884526U, disclose a drain rack for medical sterilization supply room instruments, including: a support frame, the support frame including a base and four support vertical rods; multiple placement boxes, the placement boxes being fixedly installed on the support frame, each placement box having a water outlet at its lower end; and a water outlet pipe, the water outlet pipe being fixedly installed between two support vertical rods near the water outlet, the water outlet pipe having a water outlet at its lower end, and the water outlet pipe being sealed and connected to the water outlet at the lower end of each placement box by a conduit.
[0004] While this drain rack is convenient for collecting and processing drained water, the variety of medical sterilization items, including cylindrical items with an open end such as test tubes and beakers, presents challenges. These items need to be inverted on the rack to drain, but since test tubes and beakers are relatively tall, they are prone to tipping over when inverted. Furthermore, the lack of a securing mechanism allows them to easily fall and roll, potentially causing damage. Therefore, we propose a medical device drain rack to address these issues. Utility Model Content
[0005] The purpose of this invention is to provide a medical device draining rack to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a medical device draining rack, comprising a base plate, with parallel vertical plates fixedly connected to both sides of the top of the base plate, and multiple water collection plates fixedly connected to the ends of opposite ends of the vertical plates, a filter plate embedded in the top of the water collection plate, a magnetic block magnetically connected to the top of the filter plate, and a support component fixedly connected to the top of the magnetic block;
[0007] One end of the vertical plate is fixedly connected to one end of a plurality of connecting pipes, which are respectively connected to a water collection plate. The other end of the plurality of connecting pipes is fixedly connected to a drain pipe. A water collection pool is provided at the bottom of the drain pipe and the water collection pool is located at the top of the base plate.
[0008] Preferably, the water collection plate is a rectangular box structure with a drainage slope on the bottom inner wall, and a drainage hole is opened at the bottom of one end of the drainage slope, and the drainage hole is connected to the connecting pipe.
[0009] Preferably, the drainage slope is angled downward toward the connecting pipe.
[0010] Preferably, the support assembly includes a support slide rod, a top block, a hinge groove, a top rod, a support connecting rod, a hinge seat, a sliding ring, and a spring. One end of the support slide rod is fixedly connected to a magnetic block, and the other end of the support slide rod is coaxially fixedly connected to the top block. A hinge groove is formed on the periphery of the top block, and one end of the top rod is hinged in the hinge groove. One end of the support connecting rod is hinged to both ends of the top rod near the hinge groove. The other end of the support connecting rod is hinged to the hinge seat. The hinge seat is fixedly connected to the outer wall of the sliding ring. The sliding ring is slidably sleeved on the outside of the support slide rod. One end of the spring is fixedly connected to the bottom end of the sliding ring, and the other end of the spring is fixedly connected to the magnetic block. The spring is movably sleeved on the outside of the support slide rod.
[0011] Preferably, at least three push rods are evenly distributed around the circumference.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. By setting up the support component, the test tube or beaker can be supported and positioned when it is inverted. Specifically, when the test tube or beaker is inverted on the support component, its open end will contact the top rod in the support component and apply downward pressure. At this time, the top rod rotates downward around the hinge groove that is hinged to the top block. At the same time, the sliding ring is driven to slide downward along the support slide rod through the support connecting rod, thereby compressing the spring. As the sliding ring moves downward, multiple circumferentially distributed top rods will gradually open outward until they are in close contact with the inner wall of the test tube or beaker. Thus, the top rods form a stable radial support for the test tube or beaker, effectively preventing it from tipping over or rolling off during the draining process.
[0014] 2. The support components can adapt to test tubes of different diameters and beakers of different diameters, with strong versatility and stable support, ensuring the safety and stability of the drainage process.
[0015] 3. The magnetic connection between the magnetic blocks and the filter plate allows for flexible adjustment of the position and number of support components according to the actual usage scenario. For example, when draining a large number of small test tubes, multiple magnetic blocks and support components can be evenly adsorbed onto the filter plate, ensuring that each test tube is stably supported independently. To place a beaker with a larger diameter, the number of magnetic blocks on a single filter plate can be reduced and adjusted to a suitable spacing to avoid interference between the support components and ensure that the beaker can be inverted stably. This magnetic connection method is convenient to operate, allowing for quick installation, disassembly, and position adjustment of the support components without the need for tools. This greatly enhances the adaptability of the drain rack to different specifications and quantities of medical instruments, meeting the diverse draining needs of the sterilization supply room. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a top-view structural diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the support component structure in this utility model;
[0019] Figure 4 This is a cross-sectional structural diagram of the present invention.
[0020] In the diagram: 1. Base plate; 2. Vertical plate; 3. Water collection plate; 4. Filter plate; 5. Connecting pipe; 6. Drainage pipe; 7. Water collection pool; 8. Magnetic block; 9. Support assembly; 91. Support slide rod; 92. Top block; 93. Hinge groove; 94. Top rod; 95. Support connecting rod; 96. Hinge seat; 97. Sliding ring; 98. Spring. Detailed Implementation
[0021] 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.
[0022] Example 1
[0023] Reference Figure 1 , 2This is the first embodiment of the present invention. This embodiment provides a medical device draining rack, including a base plate 1. The top two sides of the base plate 1 are respectively fixedly connected to parallel vertical plates 2. The opposite ends of the vertical plates 2 are respectively fixedly connected to the two ends of multiple water collection plates 3. A filter plate 4 is embedded in the top of the water collection plate 3. A magnetic block 8 is magnetically connected to the top of the filter plate 4. A support component 9 is fixedly connected to the top of the magnetic block 8.
[0024] One end of a vertical plate 2 is fixedly connected to one end of a plurality of connecting pipes 5, which are respectively connected to a water collection plate 3. The other end of the plurality of connecting pipes 5 is fixedly connected to a drain pipe 6. A water collection pool 7 is provided at the bottom of the drain pipe 6, and the water collection pool 7 is located at the top of the base plate 1.
[0025] Example 2
[0026] Reference Figure 1-4 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. Specifically, the water collection plate 3 is a rectangular box structure and the bottom inner wall is provided with a drainage slope 31. A drainage hole 32 is opened at one end of the drainage slope 31, and the drainage hole 32 is connected to the connecting pipe 5.
[0027] Furthermore, the drainage slope 31 is angled downwards toward the connecting pipe 5, and the filter plate 4 has multiple filter holes. The filter plate 4 is made of martensitic stainless steel, which has good magnetic conductivity, allowing the magnetic block 8 to be firmly attached to any position on the filter plate 4. This connection method allows the user to flexibly adjust the position and number of support components 9 according to the specifications and quantity of the instruments to be drained. For example, when draining a large number of small test tubes, multiple support components 9 can be evenly attached to the filter plate 4, with each test tube corresponding to one support component 9, ensuring independent and stable support. When processing beakers with larger diameters, the number of support components 9 on a single filter plate 4 can be appropriately reduced, and their spacing can be adjusted to avoid mutual interference between support components and ensure that the beaker can be inverted stably. Without the aid of any tools, the installation, disassembly, and position adjustment of the support components 9 can be easily completed manually, greatly enhancing the adaptability and flexibility of the draining rack for different types of medical instruments.
[0028] Specifically, the support assembly 9 includes a support slide rod 91, a top block 92, a hinge groove 93, a top rod 94, a support connecting rod 95, a hinge seat 96, a sliding ring 97, and a spring 98. One end of the support slide rod 91 is fixedly connected to a magnetic block 8, and the other end of the support slide rod 91 is coaxially fixedly connected to the top block 92. The top block 92 has a hinge groove 93 on its periphery. One end of the top rod 94 is hinged in the hinge groove 93. The two ends of the top rod 94 near the hinge groove 93 are hinged to one end of the support connecting rod 95. The other end of the support connecting rod 95 is hinged to the hinge seat 96. The hinge seat 96 is fixedly connected to the outer wall of the sliding ring 97. The sliding ring 97 is slidably sleeved on the outside of the support slide rod 91. The bottom end of the sliding ring 97 is fixedly connected to one end of the spring 98. The other end of the spring 98 is fixedly connected to the magnetic block 8. The spring 98 is movably sleeved on the outside of the support slide rod 91.
[0029] For cylindrical instruments such as test tubes and beakers that are open at one end, they are drained by inverting them onto the support assembly 9. During operation, the open end of the test tube or beaker is aligned with the top rod 94 of the support assembly 9 and pressed down. After being pressed, the top rod 94 rotates downward around the hinge point with the hinge groove 93 on the top block 92, which at the same time drives the support connecting rod 95 hinged to it to move. The other end of the support connecting rod 95 is hinged to the hinge seat 96 fixed on the outer wall of the sliding ring 97. Therefore, the rotation of the top rod 94 will push the sliding ring 97 to slide downward along the support slide rod 91, thereby compressing the spring 98 sleeved on the support slide rod 91. As the sliding ring 97 moves down, the multiple circumferentially distributed top rods 94 gradually contract inward until the outer wall of the end of the top rod 94 is in close contact with the inner wall of the test tube or beaker, effectively preventing the instrument from tipping over or rolling down due to instability during the draining process.
[0030] Furthermore, at least three top rods 94 are evenly distributed around the circumference. Since at least three top rods 94 are evenly distributed around the circumference, they can provide stable radial support to the instrument from multiple directions, effectively preventing the instrument from tipping over or rolling off due to instability of the center of gravity during the draining process.
[0031] The working principle and process are as follows: The equipment that needs to be drained is placed flat on the filter plate 4. The water source falls through the filter plate 4 into the water collection plate 3 and flows along the drainage slope 31 set on the bottom inner wall of the water collection plate 3 to the drainage hole 32. The drainage slope 31 is set at an angle downward towards the connecting pipe 5. This inclined design can use gravity to accelerate the water flow and ensure that the water in the water collection plate 3 can quickly and thoroughly enter the connecting pipe 5 through the drainage hole 32. Multiple connecting pipes 5 collect water from different water collection plates 3 to the drainage pipe 6, and finally discharge it into the water collection pool 7 at the bottom of the drain, realizing the centralized collection and treatment of drained water and avoiding the random flow of sewage and pollution of the environment.
[0032] For cylindrical instruments such as test tubes and beakers that are open at one end, drainage is achieved by inverting them onto the support assembly 9. During operation, the open end of the test tube or beaker is aligned with the top rod 94 of the support assembly 9 and pressed downwards. Under pressure, the top rod 94 rotates downwards around the hinge point with the hinge groove 93 on the top block 92, simultaneously driving the support connecting rod 95, which is hinged to it, to move. The other end of the support connecting rod 95 is hinged to the hinge seat 96 fixed to the outer wall of the sliding ring 97. Therefore, the rotation of the top rod 94... The sliding ring 97 will be pushed to slide downward along the support slide rod 91, thereby compressing the spring 98 sleeved on the support slide rod 91. As the sliding ring 97 moves downward, multiple circumferentially distributed push rods 94 gradually retract inward until the outer wall of the end of the push rod 94 is in close contact with the inner wall of the test tube or beaker. Since at least three push rods 94 are provided and are circumferentially distributed, they can form a stable radial support for the instrument from multiple directions, effectively preventing the instrument from tipping over or rolling down due to instability of the center of gravity during the draining process.
[0033] When the draining is complete, and the test tube or beaker is removed from the support assembly 9, the compressed spring 98 will generate an upward elastic restoring force, pushing the sliding ring 97 to slide upward along the support slide rod 91. Through the support connecting rod 95, the push rod 94 will rotate upward around the hinge groove 93, so that the push rod 94 returns to its initial open state for the next use.
[0034] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial improvements made to this utility model using this concept should be considered as infringing on the protection scope of this utility model.
Claims
1. A medical instrument draining rack comprising a base plate (1), characterized in that: The top two sides of the bottom plate (1) are respectively fixedly connected with parallel vertical plates (2). The opposite ends of the vertical plates (2) are respectively fixedly connected to the two ends of multiple water collection plates (3). The top of the water collection plate (3) is embedded with a filter plate (4). The top of the filter plate (4) is magnetically connected with a magnetic block (8). The top of the magnetic block (8) is fixedly connected with a support component (9). One end of one vertical plate (2) is fixedly connected to one end of multiple connecting pipes (5). The multiple connecting pipes (5) are respectively connected to the water collection plate (3). The other end of the multiple connecting pipes (5) is fixedly connected to a drain pipe (6). The bottom of the drain pipe (6) is provided with a water collection pool (7). The water collection pool (7) is located on the top of the bottom plate (1).
2. The medical device drain rack according to claim 1, characterized in that: The water collection plate (3) is a rectangular box structure and has a drainage slope (31) on the bottom inner wall. A drainage hole (32) is opened at the bottom of one end of the drainage slope (31), and the drainage hole (32) is connected to the connecting pipe (5).
3. A medical device drain rack according to claim 2, characterized in that: The drainage slope (31) is set at an angle downward toward the connecting pipe (5).
4. The medical device drain rack according to claim 1, characterized in that: The support assembly (9) includes a support slide rod (91), a top block (92), a hinge groove (93), a top rod (94), a support connecting rod (95), a hinge seat (96), a sliding ring (97), and a spring (98). One end of the support slide rod (91) is fixedly connected to a magnetic block (8), and the other end of the support slide rod (91) is coaxially fixedly connected to the top block (92). The top block (92) has a hinge groove (93) on its periphery. One end of the top rod (94) is hinged in the hinge groove (93). 4) One end of the support rod (95) is hinged to one end of the side closest to the hinge groove (93), and the other end of the support rod (95) is hinged to the hinge seat (96). The hinge seat (96) is fixedly connected to the outer wall of the sliding ring (97). The sliding ring (97) is slidably sleeved on the outside of the support slide rod (91). The bottom end of the sliding ring (97) is fixedly connected to one end of the spring (98). The other end of the spring (98) is fixedly connected to the magnetic block (8). The spring (98) is movably sleeved on the outside of the support slide rod (91).
5. A medical device drain rack according to claim 4, characterized in that: At least three top rods (94) are evenly distributed around the circumference.
Citation Information
Patent Citations
Instrument draining rack for medical disinfection supply room
CN218884526U
