Instrument draining device of disinfection supply room
By introducing components such as a box, auxiliary frame, connecting column, worm gear, worm, servo motor and electric telescopic rod into the instrument draining device in the sterilization supply room, uniform drying and sterilization of instruments are achieved, solving the problem of uneven airflow on the front and back of the instruments and improving the drying speed and sterilization effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-03
AI Technical Summary
In the existing instrument desiccant system in the sterilization supply room, the front and back of the instruments are not exposed to air evenly, resulting in slow drying speed on the back and affecting the overall drying efficiency.
The system employs a combination design of a box, auxiliary frame, connecting column, worm gear, worm, servo motor, electric telescopic rod, and drain plate. The servo motor drives the worm to rotate, causing the drain basket to rotate slowly. Combined with a fan and ultraviolet germicidal lamp, this achieves uniform drying and sterilization of the instruments.
It improved the drying speed and uniformity of instruments, shortened the air-drying time, enhanced the sterilization effect of instruments, and improved the working efficiency of the sterilization supply room.
Smart Images

Figure CN224080565U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, and in particular relates to a device draining device for a sterilization supply room. Background Technology
[0002] The full name of the sterilization room is the sterilization supply room. It is an important department in the hospital that supplies various sterile instruments, dressings and supplies. After the medical surgical instruments are cleaned and sterilized in the sterilization supply room, they need to be drained by a relevant drainage device.
[0003] The existing utility model with authorization announcement number CN211204671U discloses a device for draining instruments in a hospital sterilization supply room, including a sterilization drain box, a drain basket and a lifting device. The inner wall of the back of the sterilization drain box is equipped with an ultraviolet sterilization lamp, and the top of the sterilization drain box is equipped with a fan protection net. The front of the sterilization drain box is connected to a box door by a hinge.
[0004] The above technical solution uses a rotating fan to blow air onto the instruments in the drain basket, which accelerates the drying of the instruments, improves the draining efficiency, and saves time for medical staff. However, in actual use, the airflow to the front and back of the instruments is uneven. Because the back of the instruments is in contact with the drain basket, it is difficult for it to receive the blowing effect of the fan, so more time is needed to wait for the back to dry, which reduces the drying speed of the instrument draining device in the sterilization supply room. Utility Model Content
[0005] The purpose of this invention is to solve the problem of uneven airflow in the prior art, and to propose a device for draining instruments in a sterilization supply room.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A device for draining instruments in a sterilization supply room, comprising a housing;
[0008] An auxiliary frame is provided inside the box, and limit blocks are fixedly connected to the front and back of the auxiliary frame. Each limit block is slidably connected to the inside of the box.
[0009] The auxiliary frame has two rotatably connected internally, with a drain basket fixedly connected to one end of each connecting column that is close to the other. A worm gear is fixedly connected to the end of one of the connecting columns that is away from the drain basket. A worm is rotatably connected internally to the auxiliary frame, with the worm gear and worm meshing. A servo motor is fixedly connected to the left end of the worm. Two electric telescopic rods are fixedly connected to the inner wall of the drain basket, with a drain plate fixedly connected to the telescopic ends of the two electric telescopic rods.
[0010] Preferably, a fan is rotatably connected inside the housing, and a rotating motor is fixedly connected to the top of the fan.
[0011] Preferably, an auxiliary bearing is fitted onto the outer surface of the fan, and the auxiliary bearing is embedded inside the housing.
[0012] Preferably, the outer surface of the fan is provided with a protective shell, and the upper surface of the protective shell is fixedly connected to the inner top wall of the housing.
[0013] Preferably, the inner sidewall of the box is fixedly connected to two sets of fixing blocks, and each set of fixing blocks is fixedly connected to an ultraviolet germicidal lamp on one side that is close to each other.
[0014] Preferably, an auxiliary handle is fixedly connected to the left side of the auxiliary frame, and an anti-slip sleeve is fitted on the outer surface of the auxiliary handle.
[0015] Preferably, the inner bottom wall of the box is provided with a water guide groove, and the inner wall of the box is fixedly connected with a water outlet pipe.
[0016] Preferably, a rotating bearing is fitted onto the outer surface of the worm gear, and the rotating bearing is embedded inside the auxiliary frame.
[0017] In summary, the technical effects and advantages of this utility model are as follows:
[0018] First, this utility model, by providing a box, auxiliary frame, connecting column, drain basket, worm gear, worm, servo motor, electric telescopic rod and drain plate, can put the instrument into the drain basket and rely on the electric telescopic rod to drive the drain plate down, thereby restricting the instrument in the drain basket and making it a sealed space.
[0019] Secondly, this utility model utilizes a servo motor to drive the worm gear to rotate, and the worm gear meshes with the worm wheel to rotate the connecting column, thereby causing the drain basket to rotate slowly within the auxiliary frame. At the same time, the worm gear and worm wheel also have self-locking capabilities, thereby improving the uniformity of instrument drying within the drain basket. This solves the problem in actual use where the front and back of the instruments are not evenly exposed to airflow, and the back of the instruments, being in contact with the drain basket, is less likely to receive the fan's blowing effect, thus requiring more time to dry. This invention improves the drying speed of the instrument draining device in the sterilization supply room. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the box body of this utility model;
[0021] Figure 2 This is a three-dimensional cross-sectional structural diagram of the fan of this utility model;
[0022] Figure 3 This is a three-dimensional cross-sectional structural diagram of the auxiliary frame of this utility model;
[0023] Figure 4 This is a cross-sectional three-dimensional structural schematic diagram of the drain basket of this utility model.
[0024] In the diagram: 1. Box body; 2. Auxiliary frame; 3. Connecting column; 4. Drain basket; 5. Worm gear; 6. Worm; 7. Servo motor; 8. Electric telescopic rod; 9. Drain board; 10. Fan; 11. Rotary motor; 12. Auxiliary bearing; 13. Protective shell; 14. Fixing block; 15. Ultraviolet germicidal lamp; 16. Auxiliary handle; 17. Anti-slip sleeve; 19. Water guide channel; 20. Water outlet pipe; 21. Rotary bearing; 22. Limiting block. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Reference Figures 1-4 An embodiment of this utility model provides a device for draining instruments in a sterilization supply room, including a box 1, an auxiliary frame 2 inside the box 1, a fan 10 rotatably connected inside the box 1, and a rotating motor 11 fixedly connected to the top of the fan 10. The rotating motor 11 drives the fan 10 to rotate, and the air volume generated when the fan 10 rotates blows downward, thereby increasing the speed of drying the instruments by relying on the wind force, thus increasing the effect during use.
[0027] Furthermore, in this embodiment of the present invention, the front and back of the auxiliary frame 2 are fixedly connected to limit blocks 22, each limit block 22 is slidably connected to the inside of the housing 1, and the outer surface of the fan 10 is fitted with an auxiliary bearing 12, which is embedded in the inside of the housing 1. The auxiliary bearing 12 can reduce the friction experienced by the fan 10 when rotating, making the fan 10 more sensitive when rotating, and at the same time reducing the wear rate of the fan 10 and increasing the service life of the fan 10.
[0028] Furthermore, the auxiliary frame 2 has two rotatably connected internally to two connecting columns 3. The ends of the two connecting columns 3 that are close to each other are fixedly connected to a drain basket 4. The outer surface of the fan 10 is provided with a protective shell 13. The upper surface of the protective shell 13 is fixedly connected to the inner top wall of the housing 1. The protective shell 13 can protect the fan 10, prevent the fan 10 from being disturbed by external interference when it rotates, and also prevent the fan 10 from causing injury to the operator during rotation, thus increasing safety during use.
[0029] One of the connecting columns 3 is fixedly connected to a worm gear 5 at the end away from the drain basket 4. The auxiliary frame 2 is rotatably connected to a worm 6. The worm gear 5 and the worm 6 mesh with each other. Two sets of fixing blocks 14 are fixedly connected to the inner side wall of the box 1. Each set of fixing blocks 14 is fixedly connected to an ultraviolet germicidal lamp 15 on the side that is close to each other.
[0030] This invention uses the germicidal light generated by the ultraviolet germicidal lamp 15 to continuously irradiate the instruments, thereby eliminating bacteria on the surface of the instruments and effectively increasing the cleanliness of the instruments after air drying.
[0031] Furthermore, a servo motor 7 is fixedly connected to the left end of the worm gear 6, and an auxiliary handle 16 is fixedly connected to the left side of the auxiliary frame 2. An anti-slip sleeve 17 is fitted on the outer surface of the auxiliary handle 16. The cooperation between the auxiliary handle 16 and the anti-slip sleeve 17 can provide a good force point for the auxiliary frame 2, increasing the convenience when the auxiliary frame 2 needs to be pulled. The anti-slip sleeve 17 can increase the firmness when gripping the auxiliary handle 16.
[0032] In addition, in this embodiment of the utility model, the inner wall of the drain basket 4 is fixedly connected with two electric telescopic rods 8, the inner bottom wall of the box body 1 is provided with a water guide groove 19, and the inner wall of the box body 1 is fixedly connected with a water outlet pipe 20.
[0033] This invention guides water droplets falling onto the instrument surface through the water guide channel 19 and drains the water droplets to the outside of the box 1 through the water outlet pipe 20, effectively increasing the practicality of the device.
[0034] The telescopic ends of the two electric telescopic rods 8 are fixedly connected to a drain plate 9. A rotating bearing 21 is sleeved on the outer surface of the worm gear 6. The rotating bearing 21 is embedded in the interior of the auxiliary frame 2. The rotating bearing 21 can reduce the friction generated by the worm gear 6 when rotating, making the worm gear 6 more sensitive when rotating. At the same time, it can also reduce the wear rate of the worm gear 6 and increase the service life of the worm gear 6.
[0035] In use, first connect the servo motor 7, electric telescopic rod 8, rotary motor 11 and ultraviolet germicidal lamp 15 to the power supply. When it is necessary to disinfect the instruments, pull the auxiliary handle 16, which will drive the auxiliary frame 2 and the drain basket 4 to move out of the box 1 along with the limit block 22. Then put the instruments that need to be drained into the drain basket 4, and then start the electric telescopic rod 8. The electric telescopic rod 8 will drive the drain plate 9 to descend and make the drain plate 9 contact the instruments in the drain basket 4, thereby limiting the instruments.
[0036] Then, the auxiliary frame 2 is inserted into the box 1, and the ultraviolet germicidal lamp 15 and the rotating motor 11 are turned on. The germicidal light generated by the ultraviolet germicidal lamp 15 continuously irradiates the instruments in the drain basket 4 to sterilize them. At the same time, the rotating motor 11 can drive the fan 10 to rotate. The auxiliary bearing 12 can increase the sensitivity of the fan 10 when it rotates, thereby continuously delivering flowing air into the drain basket 4, thereby increasing its drying speed.
[0037] Furthermore, the servo motor 7 can drive the worm gear 6 to rotate, and the rotating bearing 21 can increase the sensitivity of the worm gear 6 when rotating, thereby causing the worm wheel 5 and the connecting column 3 to rotate, and causing the drain basket 4 to rotate slowly, thus ensuring that the instruments in the drain basket 4 are dried evenly, avoiding the situation where the front and back sides are affected by different air volumes, which affects the drying speed, and effectively increasing the use effect of the instrument draining device in the sterilization supply room.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A sterilization supply room instrument drainage device, characterized in that, The utility model relates to a box body (1) is provided with the inside of box body (1) with auxiliary frame (2), the front and back of auxiliary frame (2) are fixedly connected with limiting block (22), limiting block (22) are all slidingly connected in the inside of box body (1), the inside of auxiliary frame (2) is rotatably connected with two connecting columns (3); Drain basket (4) is fixedly connected in the end of two connecting columns (3) close to each other, one connecting column (3) is fixedly connected with worm wheel (5) away from drain basket (4) one end, the inside of auxiliary frame (2) is rotatably connected with worm (6), worm wheel (5) and worm (6) are engaged, the left end of worm (6) is fixedly connected with servo motor (7); Electric telescopic rod (8), two electric telescopic rods (8) are fixedly connected in the inner wall of drain basket (4), and the telescopic end of two electric telescopic rods (8) is fixedly connected with drain plate (9) in common. The inside of box body (1) is rotatably connected with fan (10), and the top of fan (10) is fixedly connected with rotating motor (11).
2. A device according to claim 1, wherein, The outer surface of fan (10) is provided with auxiliary bearing (12), and auxiliary bearing (12) is embedded in the inside of box body (1).
3. A device according to claim 2, wherein the device is a device for use in a sterilizing supply room. The outer surface of fan (10) is provided with protective shell (13), and the upper surface of protective shell (13) is fixedly connected with the inner top wall of box body (1).
4. A device according to claim 3, wherein the device is a device for use in a sterilizing supply room. The inner side wall of box body (1) is fixedly connected with two groups of fixed blocks (14); 5. A device for draining sterilized instruments in a sterilizing supply room according to any one of claims 2-4, characterized in that, The side of fixed block (14) close to each other is fixedly connected with ultraviolet germicidal lamp (15) in common. The left side of auxiliary frame (2) is fixedly connected with auxiliary handle (16), and the outer surface of auxiliary handle (16) is provided with anti-skid sleeve (17).
6. A device according to claim 5, wherein the device is a device for use in a sterilizing supply room. The inner bottom wall of box body (1) is provided with water guide groove (19), and the inner wall of box body (1) is fixedly connected with water outlet pipe (20).
7. A device according to claim 6, wherein, The outer surface of worm (6) is provided with rotating bearing (21), and rotating bearing (21) is embedded in the inside of auxiliary frame (2).
8. A device according to claim 7, wherein:
Citation Information
Patent Citations
Instrument draining device for hospital disinfection supply room
CN211204671U