Sterile ward disinfection device

By introducing adjustment mechanism and stirring mechanism into the disinfection device of the sterile ward, the existing device has been solved, and the existing device has been adjusted in a cumbersome operation and limited spraying range have been achieved, and the height adjustable atomization nozzle and uniform mixing of disinfectant is achieved, which has improved the disinfection efficiency and range.

CN223248542UActive Publication Date: 2025-08-22SUZHOU KEEN PURIFICATION TECH CO LTD
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Patent Information

Application Number
CN202422327976.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-22
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

During the use of the existing sterile ward disinfection device, medical staff need to wipe and disinfect it, which is cumbersome to operate, which increases the workload. The fixing of the atomized spray head results in a limited spray range of disinfection water, making it difficult to achieve full-space disinfection.

Method used

A sterile ward disinfection device is designed, including a disinfection tank and an adjustment mechanism. The servo motor drives the unidirectional screw to drive the lifting block, realize the lifting and lowering movement of the atomized spray head, expand the disinfection range, and ensure uniform mixing of the disinfectant through the agitating mechanism.

Benefits of technology

The height adjustment of the atomization spray head is achieved, the disinfection range is expanded, the operation burden of medical staff is reduced, and the spraying efficiency and uniformity of the disinfectant is improved.

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Abstract

The utility model relates to the related technical field of sterile wards, in particular to a sterile ward disinfection device which comprises a disinfection tank and an adjusting mechanism, a stirring mechanism is arranged in the disinfection tank, and the adjusting mechanism is arranged on one side of the surface of a supporting base. According to the sterilization device for the sterile ward, through the arrangement of the adjusting mechanism, when the height of an atomizing nozzle needs to be adjusted, a servo motor is started, at the moment, the servo motor works to drive a one-way lead screw to rotate in a lifting groove, and due to the fact that a lifting block is embedded in the lifting groove and arranged on the surface of the one-way lead screw in a threaded sleeving mode through a threaded hole, the height of the one-way lead screw can be adjusted; a lifting groove is formed in the base, a lifting block is arranged in the lifting groove, so that when a one-way screw rod rotates in the lifting groove, the lifting block performs lifting motion along the one-way screw rod in the lifting groove, and meanwhile, a limiting block moves along with the lifting block in the limiting groove; therefore, the lifting block moves up and down to drive the atomizing nozzle to move up and down.
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Description

Technical Field

[0001] The utility model relates to the technical field related to sterile wards, and in particular to a sterile ward disinfection device. Background Art

[0002] A sterile ward, also known as a laminar flow ward, is a special ward environment set up to meet specific medical needs. It provides an almost sterile environment for patients with extremely low immunity, such as cancer patients after radiotherapy and chemotherapy, hematopoietic stem cell transplant patients, etc., reduces the risk of infection, maintains appropriate temperature, humidity and air pressure, creates good conditions for the patient's recovery, reduces the interference of external environmental factors on the patient's treatment, and ensures the smooth progress of the medical process. Sterile wards need to be disinfected before use. Therefore, a sterile ward disinfection device is particularly needed.

[0003] However, in the process of using the existing sterile ward disinfection device, most of the time medical staff often disinfect the sterile ward by wiping and disinfecting. This method is cumbersome to operate and increases the workload of medical staff.

[0004] In order to solve the above problems, after searching, the patent with announcement number CN213466162U discloses a sterile ward disinfection device, which proposes "including a ward body, a cabinet body installed on the wall of the ward body, a disinfection water tank installed inside the cabinet body, an ultrasonic atomizer installed inside the disinfection water tank, a steam outlet pipe connected to the disinfection water tank, a first air pump installed on the steam outlet pipe, an electric heating wire installed inside the box body, a second air pump connected to one side of the box body, an air outlet pipe installed on the second air pump, and an ultraviolet disinfection lamp installed on the indoor wall of the ward body. The utility model is achieved by installing a sterile ward body in the cabinet body. A disinfectant water tank is installed. When disinfecting the main body of the ward, the disinfectant water in the disinfectant water tank is atomized by an ultrasonic atomizer, and the first air pump is turned on to pump the atomized disinfectant water into the steam outlet pipe, and sprayed into the main body of the ward for disinfection, thereby improving the spray range of the disinfectant water and reducing the burden on medical staff. Although the disinfectant water in the disinfectant water tank can be atomized by an ultrasonic atomizer, and the first air pump is turned on to pump the atomized disinfectant water into the steam outlet pipe, and sprayed into the main body of the ward for disinfection, thereby improving the spray range of the disinfectant water, the atomizing nozzle is fixed, so that the spray range of the disinfectant water is limited, making it difficult to achieve full-space disinfection.

[0005] In view of this, we conducted in-depth research on the above issues, which led to the present case. Utility Model Content

[0006] The purpose of the present utility model is to provide a sterile ward disinfection device to solve the problem that the existing sterile ward disinfection device proposed in the above background technology is that during use, most of the time, medical staff often disinfect the sterile ward by wiping and disinfecting, which is cumbersome to operate and increases the workload of medical staff.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sterile ward disinfection device, comprising a disinfection tank and an adjusting mechanism, wherein a tank cover is installed on the top of the disinfection tank, a support base is fixedly connected to the surface of the disinfection tank, a water outlet pipe is sealedly connected to the bottom of the disinfection tank, a stirring mechanism is provided inside the disinfection tank, an adjusting mechanism is provided on one side of the surface of the support base, a feed hopper is installed on one side of the surface of the tank cover, one end of the water outlet pipe is connected to a high-pressure water pump, one end of the high-pressure water pump is connected to a connecting pipe, one end of the adjusting mechanism is connected to a mounting base, and an atomizing nozzle is installed on one side of the surface of the mounting base;

[0008] The adjusting mechanism includes a servo motor and a lifting block. An adjusting base is installed on one side of the surface of the supporting base. A lifting groove is provided on one side of the surface of the adjusting base. A limiting groove is provided on the other side of the surface of the adjusting base. A servo motor is installed on the top of the adjusting base. A one-way screw rod is provided inside the lifting groove. One end of the one-way screw rod passes through the lifting block. A threaded hole is provided on one side of the surface of the lifting block. One side of the surface of the lifting block is fixedly connected to the limiting block.

[0009] Preferably, the limiting groove is communicated with the lifting groove, and the limiting block is embedded in the limiting groove.

[0010] Preferably, the output end of the servo motor is connected to a one-way screw rod, and the one-way screw rod is threadedly passed through the lifting block through a threaded hole.

[0011] Preferably, the lifting block is embedded in the lifting slot, and one end of the lifting block is fixedly connected to the mounting base.

[0012] Preferably, the stirring mechanism includes stirring blades and a scraper, the inner bottom surface of the sterilization tank is fixedly connected to a support frame, a driving motor is installed on one side of the surface of the tank cover, one end of the driving motor is connected to a support rod, the surface of the support rod is installed with stirring blades, and the surface of the support rod is installed with a scraper.

[0013] Preferably, the support rod is arranged inside the sterilization tank, and one end of the support rod is embedded in the support frame.

[0014] Preferably, three groups of stirring blades are provided, and one end of the scraper is in contact with the inner wall of the sterilizing tank.

[0015] Compared with the prior art, the beneficial effect of the present invention is that the sterile ward disinfection device, through the setting of the adjustment mechanism, can turn on the servo motor to drive the lifting block to move through the one-way screw, so that the lifting block can drive the atomizing nozzle installed on the mounting base to perform lifting and lowering movements, so that the atomizing nozzle can spray disinfectant water over a wider range and expand the disinfection area. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the cross-sectional appearance structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the stirring mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the exploded structure of the adjustment mechanism of the utility model.

[0020] In the figure: 1. Sterilization tank; 2. Tank cover; 3. Support base; 4. Water outlet pipe; 5. Stirring mechanism; 501. Support frame; 502. Drive motor; 503. Support rod; 504. Stirring blade; 505. Scraper; 6. Adjustment mechanism; 601. Adjustment base; 602. Lifting slot; 603. Limiting slot; 604. Servo motor; 605. One-way screw; 606. Lifting block; 607. Threaded hole; 608. Limiting block; 7. Feed hopper; 8. High-pressure water pump; 9. Connecting pipe; 10. Mounting base; 11. Atomizing nozzle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4The utility model provides a technical solution: a sterile ward disinfection device, comprising a disinfection tank 1 and an adjusting mechanism 6, a tank cover 2 is installed on the top of the disinfection tank 1, a support base 3 is fixedly connected to the surface of the disinfection tank 1, a water outlet pipe 4 is sealed and connected to the bottom of the disinfection tank 1, a stirring mechanism 5 is provided inside the disinfection tank 1, an adjusting mechanism 6 is provided on one side of the surface of the support base 3, a hopper 7 is installed on one side of the surface of the tank cover 2, one end of the water outlet pipe 4 is connected to a high-pressure water pump 8, one end of the high-pressure water pump 8 is connected to a connecting pipe 9, one end of the adjusting mechanism 6 is connected to a mounting base 10, and an atomizing nozzle 11 is installed on one side of the surface of the mounting base 10;

[0023] The adjusting mechanism 6 includes a servo motor 604 and a lifting block 606. An adjusting base 601 is installed on one side of the surface of the supporting base 3. A lifting groove 602 is provided on one side of the surface of the adjusting base 601. A limiting groove 603 is provided on the other side of the surface of the adjusting base 601. A servo motor 604 is installed on the top of the adjusting base 601. A one-way screw rod 605 is provided inside the lifting groove 602. One end of the one-way screw rod 605 passes through the lifting block 606. A threaded hole 607 is provided on one side of the surface of the lifting block 606. A limiting block 608 is fixedly connected to one side of the surface of the lifting block 606. By adjusting the base 601, the lifting groove 602, the limiting groove 603, the servo motor 604, the one-way screw rod 605, the lifting block 606, the threaded hole 607 and the limiting block 608, when in use, when it is necessary to adjust the height of the atomizing nozzle 11 When the servo motor 604 is turned on, the servo motor 604 drives the one-way screw 605 to rotate inside the lifting slot 602. Since the lifting block 606 is embedded in the lifting slot 602 and is threaded on the surface of the one-way screw 605 through the threaded hole 607, the limit block 608 fixedly connected to the surface of the lifting block 606 is embedded in the limit slot 603. When the one-way screw 605 rotates inside the lifting slot 602, the lifting block 606 moves up and down along the one-way screw 605 inside the lifting slot 602. At the same time, the limit block 608 follows the lifting block 606 inside the limit slot 603. Since one end of the lifting block 606 is fixedly connected to the mounting base 10 and the atomizing nozzle 11 is installed on the mounting base 10, the up and down movement of the lifting block 606 can drive the atomizing nozzle 11 to move up and down.

[0024] Furthermore, the limit slot 603 is connected to the lifting slot 602, and the limit block 608 is embedded in the inside of the limit slot 603. Through the setting of the limit block 608, when in use, the limit block 608 is embedded in the inside of the limit slot 603 and can limit the lifting block 606 when the lifting block 606 performs a lifting movement.

[0025] Furthermore, the output end of the servo motor 604 is connected to the one-way screw 605, and the one-way screw 605 is threaded through the lifting block 606 through the threaded hole 607. Through the setting of the servo motor 604, when in use, the servo motor 604 can drive the one-way screw 605 to rotate inside the lifting slot 602.

[0026] Furthermore, the lifting block 606 is embedded in the lifting groove 602, and one end of the lifting block 606 is fixedly connected to the mounting base 10. Through the setting of the lifting block 606, when in use, the lifting block 606 can drive the atomizing nozzle 11 to move when it performs lifting and lowering motion along the one-way screw rod 605 inside the lifting groove 602.

[0027] Furthermore, the stirring mechanism 5 includes a stirring blade 504 and a scraper 505. The inner bottom surface of the disinfection tank 1 is fixedly connected to the support frame 501. A driving motor 502 is installed on one side of the surface of the tank cover 2. One end of the driving motor 502 is connected to a support rod 503. The surface of the support rod 503 is equipped with a stirring blade 504. The surface of the support rod 503 is equipped with a scraper 505. Through the arrangement of the support frame 501, the driving motor 502, the support rod 503, the stirring blade 504 and the scraper 505, when in use, the disinfectant and water are placed into the tank through the feed hopper 7. The inside of the disinfection tank 1 is then turned on the drive motor 502. At this time, the drive motor 502 drives the support rod 503 to rotate inside the disinfection tank 1. Since the stirring blade 504 and the scraper 505 are installed on the surface of the support rod 503, the rotation of the support rod 503 can drive the stirring blade 504 and the scraper 505 to rotate. At this time, the stirring blade 504 stirs the liquid inside the disinfection tank 1 to fully mix the disinfectant and water. One end of the scraper 505 fits against the inner wall of the disinfection tank 1, so that the scraper 505 can prevent the disinfectant from remaining on the inner wall of the disinfection tank 1.

[0028] Furthermore, the support rod 503 is arranged inside the disinfection tank 1, and one end of the support rod 503 is embedded in the inside of the support frame 501. Through the setting of the support rod 503, when in use, the support rod 503 is driven by the driving motor 502 to rotate, which can drive the stirring blade 504 and the scraper 505 to rotate.

[0029] Furthermore, three groups of stirring blades 504 are provided, and one end of the scraper 505 is in contact with the inner wall of the disinfection tank 1. Through the setting of the stirring blades 504, when in use, the stirring blades 504 rotate inside the disinfection tank 1 to stir the disinfectant and water, so that they can be fully mixed.

[0030] Working principle: Disinfectant and water are placed into the interior of the disinfection tank 1 through the feed hopper 7, and then the drive motor 502 is turned on. At this time, the drive motor 502 drives the support rod 503 to rotate inside the disinfection tank 1. Since the stirring blade 504 and the scraper 505 are installed on the surface of the support rod 503, the rotation of the support rod 503 can drive the stirring blade 504 and the scraper 505 to rotate. At this time, the stirring blade 504 stirs the liquid inside the disinfection tank 1 to fully mix the disinfectant and water. One end of the scraper 505 fits with the inner wall of the disinfection tank 1, so that the scraper 505 can prevent the disinfectant from remaining on the inner wall of the disinfection tank 1. Then turn on the high-pressure water pump 8. At this time, the high-pressure water pump 8 draws disinfectant water from the inside of the disinfection tank 1 through the water outlet pipe 4, and then transports the disinfectant water to the atomizing nozzle 11 through the connecting pipe 9 of the spring hose for atomization and spraying. At this time, the atomized disinfectant water performs the disinfection operation. When When the height of the atomizing nozzle 11 needs to be adjusted, the servo motor 604 is turned on. At this time, the servo motor 604 works to drive the one-way screw rod 605 to rotate inside the lifting groove 602. Since the lifting block 606 is embedded in the lifting groove 602 and is threaded on the surface of the one-way screw rod 605 through the threaded hole 607, the limit block 608 fixedly connected to the surface of the lifting block 606 is embedded in the limit groove 603. Therefore, when the one-way screw rod 605 rotates inside the lifting groove 602, the lifting block 606 moves up and down along the one-way screw rod 605 inside the lifting groove 602. At the same time, the limit block 608 follows the lifting block 606 inside the limit groove 603. Since one end of the lifting block 606 is fixedly connected to the mounting base 10 and the atomizing nozzle 11 is installed on the mounting base 10, the up and down movement of the lifting block 606 can drive the atomizing nozzle 11 to move up and down.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sterile ward disinfection device, comprising a disinfection tank (1) and an adjustment mechanism (6), characterized in that: The top of the sterilizing tank (1) is provided with a tank cover (2), the surface of the sterilizing tank (1) is fixedly connected with a support base (3), the bottom of the sterilizing tank (1) is sealed and connected with a water outlet pipe (4), the interior of the sterilizing tank (1) is provided with a stirring mechanism (5), a surface side of the support base (3) is provided with an adjustment mechanism (6), a surface side of the tank cover (2) is provided with a feed hopper (7), one end of the water outlet pipe (4) is connected with a high-pressure water pump (8), one end of the high-pressure water pump (8) is connected with a connecting pipe (9), one end of the adjustment mechanism (6) is connected with a mounting base (10), and a surface side of the mounting base (10) is provided with an atomizing nozzle (11); The adjustment mechanism (6) comprises a servo motor (604) and a lifting block (606); an adjustment base (601) is mounted on one side of the surface of the support base (3); a lifting groove (602) is provided on one side of the surface of the adjustment base (601); a limiting groove (603) is provided on the other side of the surface of the adjustment base (601); a servo motor (604) is mounted on the top of the adjustment base (601); a one-way screw rod (605) is provided inside the lifting groove (602); a lifting block (606) is passed through one end of the one-way screw rod (605); a threaded hole (607) is provided on one side of the surface of the lifting block (606); and a limiting block (608) is fixedly connected to one side of the surface of the lifting block (606).

2. The sterile ward disinfection device according to claim 1, characterized in that: The limiting groove (603) is communicated with the lifting groove (602), and the limiting block (608) is embedded in the limiting groove (603).

3. The sterile ward disinfection device according to claim 1, characterized in that: The output end of the servo motor (604) is connected to a one-way screw rod (605), and the one-way screw rod (605) is threadedly passed through the lifting block (606) through a threaded hole (607).

4. The sterile ward disinfection device according to claim 1, characterized in that: The lifting block (606) is embedded in the lifting groove (602), and one end of the lifting block (606) is fixedly connected to the mounting base (10).

5. The sterile ward disinfection device according to claim 1, characterized in that: The stirring mechanism (5) comprises a stirring blade (504) and a scraper (505); the inner bottom surface of the sterilizing tank (1) is fixedly connected to a support frame (501); a driving motor (502) is installed on one side of the surface of the tank cover (2); one end of the driving motor (502) is connected to a support rod (503); the surface of the support rod (503) is equipped with a stirring blade (504); and the surface of the support rod (503) is equipped with a scraper (505).

6. The sterile ward disinfection device according to claim 5, characterized in that: The support rod (503) is arranged inside the sterilizing tank (1), and one end of the support rod (503) is embedded in the interior of the support frame (501).

7. The sterile ward disinfection device according to claim 5, characterized in that: The stirring blades (504) are provided in three groups, and one end of the scraper (505) is in contact with the inner wall of the sterilizing tank (1).

Citation Information

Patent Citations

  • Disinfection device for sterile ward

    CN213466162U