Wet bag automatic detection device for sterilization bag

By designing an automatic wet bag detection device for sterilizing bags, using multi-layer placing plates and weighing sensors for separate weight detection, and combining temperature detectors and warning lights to accurately judge wet or dry states, solving the problems of inaccurate wet bag detection and cumbersome operation in the prior art, and achieving efficient and accurate wet bag detection.

CN222919114UActive Publication Date: 2025-05-30THE FIRST AFFILIATED HOSPITAL OF SUN YAT-SEN UNIV GUANGXI HOSPITAL
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Patent Information

Application Number
CN202421516319.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-29
Publication Date
2025-05-30
Estimated Expiration
2034-06-29

AI Technical Summary

Technical Problem

When the existing wet bag detection device detects sterilized bags, it is easy for individual wet bags to be mixed into dry bags, resulting in inaccurate detection results and cumbersome operation, which affects the safety of sterilized items.

Method used

Design an automatic wet bag detection device for sterilizing bags, which can realize separate weight detection through multi-layer placing plates and weighing sensors, and combine a temperature detector and warning light to accurately determine the wet or dry state of the sterilizing bags.

Benefits of technology

The device can detect sterilized bags separately, avoid wet bags being mixed into dry bags, improve detection accuracy and efficiency, reduce operating steps, and ensure the safety of sterilized items.

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Abstract

The utility model discloses a wet package automatic detection device for a sterilization package, which relates to the technical field of wet package detection, and comprises a placing frame, a plurality of layers of placing plates are arranged on the placing frame, a plurality of weighing mechanisms are placed on the placing plates and are uniformly arranged, a plurality of marking panels are arranged on the sides of the placing plates, and the marking panels are arranged on the placing plates. According to the sterilization bag weight detection device, independent weight detection can be carried out on sterilization bags, wet bag inspection does not need to be carried out again, and adverse effects caused by the fact that individual wet bags are mixed into dry bags can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of wet package detection, in particular to an automatic wet package detection device for sterilization packages. Background Art

[0002] The disinfection supply center is a department in the hospital that undertakes the cleaning, disinfection, sterilization of all reusable diagnostic and therapeutic instruments, utensils and articles in each department, as well as the supply of sterile articles. Whether it is to ensure the quality of sterile articles, prevent cross-infection in the hospital, or protect the staff themselves, the disinfection and isolation work is very important; its work quality directly affects the quality of medical care and the safety of patients. The disinfection supply center is an important measure for preventing and controlling infections in the hospital, and the sterilization qualification rate must reach 100%. To ensure the quality of pressure steam sterilized articles, in addition to passing physical, chemical and biological monitoring, the sterilization packages must also be kept in a "dry" state. When there is a wet package in the sterilization package, the moist water inside the sterilization package can form an outward channel due to the principle of siphonage, providing conditions for external microorganisms to enter, resulting in the possibility of contamination of the sterilized articles.

[0003] The main reason for the generation of wet packages is that steam meets cold sterilized articles or hot sterilized articles meet cold air, forming water droplets. When these waters cannot be discharged or re-evaporated, wet packages are formed.

[0004] According to the "Disinfection Technical Specification" of the Ministry of Health:

[0005] (1) For each dressing load that meets the maximum loading requirement of the equipment, the weight increase before and after sterilization does not exceed 1%, and there are no visible wet spots at the same time;

[0006] (2) For each metal load that meets the maximum loading requirement of the equipment, the weight increase before and after sterilization does not exceed 0.2%, and there are no visible wet spots at the same time;

[0007] (3) For the articles taken out from the sterilizer after unloading, the cooling time > 30 min, and wet package monitoring can be carried out when the articles reach room temperature.

[0008] However, the current wet package detection device weighs multiple sterilization packages at the same time. In this way, individual wet packages may be mixed into the dry packages, making the detected weight meet the standard. These wet packages may cause impacts such as the interruption of the operation at least, or cross-infection of germs at worst. Or the detected weight does not meet the standard, and it is necessary to check each of the multiple sterilization packages one by one to select the wet packages, and the operation process is cumbersome.

[0009] However, from the sterilizer unloading, the cooling time > 30 min, but it is not explained how much time it specifically takes for the articles to reach room temperature. And when the articles do not reach room temperature, the detection result is inaccurate. Content of the Utility Model

[0010] In order to overcome at least one of the above-mentioned defects of the prior art, the utility model provides a wet package automatic detection device for sterilization packages, which can perform individual weight detection on sterilization packages, eliminating the need for re-checking wet packages and avoiding the adverse impact caused by individual wet packages being mixed into dry packages.

[0011] The technical solution adopted by the utility model to solve its problems is as follows:

[0012] A wet package automatic detection device for sterilization packages includes a placement rack, on which multiple placement plates are provided. A number of weighing mechanisms are placed on the placement plates, and the weighing mechanisms are arranged evenly. A number of marking panels are provided on the side of the placement plate, and the number of marking panels corresponds to the number of weighing mechanisms.

[0013] Through the above solution, a single sterilization package is placed on the weighing mechanism for individual weight detection, making the detection result clear at a glance, eliminating the need for subsequent other operations, saving inspection time and improving work efficiency.

[0014] Further, the weighing mechanism includes four weighing sensors and a weighing plate. The four weighing sensors are fixedly installed on the placement plate, and the weighing plate is placed on the four weighing sensors.

[0015] Through the above further solution, a single sterilization package is placed on the weighing plate and weighed by the weighing sensors.

[0016] Further, magnets are provided on the weighing sensors, and iron blocks are embedded at the four corners of the weighing plate.

[0017] Through the above further solution, the magnets can attract the iron blocks on the weighing plate, thereby fixing the weighing plate and preventing the weighing plate from moving.

[0018] Further, a temperature detector is provided in the middle of the weighing plate, and the temperature detector is electrically connected to the weighing sensors.

[0019] Through the above further solution, the temperature detector can measure the temperature of the sterilization package, thereby confirming whether the temperature reaches the temperature at which weighing can be performed and preventing inaccurate detection results.

[0020] Further, two warning lights are provided on the marking panel, and a transmission module is provided in the marking panel. The transmission module is electrically connected to the warning lights, the temperature detector, and the weighing sensors.

[0021] Through the above further solution, one of the two warning lights emits red light and the other emits blue light. After the sterilization package reaches room temperature, the weighing sensor weighs the sterilization package, transmits a signal to the transmission module, and the transmission module performs data analysis. When the weight measured by the weighing sensor is greater than the predetermined weight, a signal will be transmitted to the warning light, and the warning light will turn red, indicating that the sterilization package on the weighing plate is a wet package. When the weight measured by the weighing sensor is less than or equal to the predetermined weight, a signal will be transmitted to the warning light, and the warning light will turn blue, indicating that the sterilization package on the weighing plate is a dry package, so as to accurately determine which sterilization package on the weighing plate is a wet package or a dry package.

[0022] Further, push handles are provided on both sides of the placement rack.

[0023] Through the above further solution, it is convenient to push or pull the placement rack through the push handles.

[0024] Further, universal wheels are fixedly connected to the four corners of the bottom of the placement rack through rods.

[0025] Through the above further solution, it is convenient to move the placement rack.

[0026] Further, a support frame is slidably connected to the bottom of the placement rack. Universal wheels are provided at the four corners of the bottom of the support frame. A sliding table is provided at the upper end of the support frame. A through groove is provided in the middle of the sliding table. Chute grooves are provided on the two lateral sides of the sliding table. One end of the chute groove penetrates through one side of the sliding table. Pulleys are provided at the four corners of the bottom of the placement rack, and the pulleys are adapted to the chute grooves.

[0027] Through the above further solution, it is convenient to move the placement rack through the support frame. Through the cooperation of the pulleys and the chute grooves, the placement rack slides on the sliding table, and it can prevent the placement rack from detaching from the sliding table and avoid the left - right shaking of the placement rack, ensuring the stability of the sterilization package. The through groove ensures that the placement plate at the bottommost layer of the placement rack is ventilated. The radius of the pulley is greater than the depth of the chute groove, which can prevent the bottom of the placement rack from rubbing against the sliding table, thereby generating noise or affecting the sliding effect.

[0028] In summary, a wet - package automatic detection device for sterilization packages provided by the present utility model has the following technical effects:

[0029] 1. It can perform separate weight detection on sterilization packages, eliminating the need for re - checking wet packages, and can prevent individual wet packages from being mixed into dry packages, causing adverse effects.

[0030] 2. The cooperation of the weighing sensor, temperature detector and warning light can accurately select wet packages or dry packages in the placement grid. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments.

[0032] Figure 1 Schematic diagram of the overall structure in Embodiment 1 and Embodiment 2;

[0033] Figure 2 Schematic diagram of the weighing mechanism structure in Embodiment 1;

[0034] Figure 3 Schematic diagram of the overall structure in Embodiment 3;

[0035] Figure 4 Schematic diagram of the cooperation structure of the pulley and the chute in Embodiment 3;

[0036] Figure 5 Schematic diagram of the sliding table structure in Embodiment 3.

[0037] In the figure: 1. Placing rack; 11. Placing board; 12. Pushing handle; 13. Universal wheel; 14. Pulley; 2. Weighing mechanism; 21. Weighing sensor; 22. Weighing plate; 3. Marking panel; 31. Warning lamp; 4. Temperature detector; 5. Bracing frame; 51. Sliding table; 511. Through groove; 512. Chute. Specific embodiments

[0038] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0039] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0040] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0041] Embodiment 1:

[0042] Referring to Figure 1 and Figure 2 , a wet pack automatic detection device for sterilization packs, comprising a placement rack 1, wherein a plurality of placement plates 11 are provided on the placement rack 1, and a number of uniformly arranged weighing sensors 21 are fixedly installed on the placement plates 11. A weighing plate 22 is placed on the four weighing sensors 21. A single sterilization pack is placed on the weighing plate 22 and weighed by the weighing sensors 21. The weighing plates 22 are uniformly arranged on the placement plates 11 through the weighing sensors 21.

[0043] Wherein, push handles 12 are provided on both sides of the placement rack 1, and the placement rack 1 can be easily pushed or pulled through the push handles 12.

[0044] It should be noted that both the placement plates 11 and the weighing plates 22 are mesh plates, which have strong ventilation performance.

[0045] It should be noted that both the upper and lower surfaces of the placement plates 11 and the weighing plates 22 are smooth to avoid scratching the sterilization packs.

[0046] It should be noted that the edges of the weighing plate 22 are sealed to avoid scratching the sterilization packs at the edges of the weighing plate 22.

[0047] Magnets are provided on the weighing sensors 21, and iron blocks are embedded at the four corners of the weighing plate 22. The iron blocks on the weighing plate 22 can be attracted by the magnets, thereby fixing the weighing plate 22 and preventing the weighing plate 22 from moving.

[0048] Wherein, the weighing plate 22 can also be made of iron, and the weighing plate 22 can be attracted by the magnets, thereby fixing the weighing plate 22 and preventing the weighing plate 22 from moving.

[0049] It should be noted that both the weighing sensors 21 and the magnets are heat-resistant.

[0050] There are several marking panels 3 on the side of the placement plate 11. The number of the marking panels 3 corresponds to the number of the weighing mechanisms 2. The weighing sensors 21 are electrically connected to the transmission module. A temperature detector 4 is provided in the middle of the weighing plate 22. The temperature detector 4 is electrically connected to the transmission module and the weighing sensors 21. The temperature detector 4 can measure whether the temperature of the sterilization package is the same as the room temperature, so as to confirm whether the temperature for weighing is reached, preventing inaccurate detection results. There are two warning lights 31 on the marking panel 3. One of the two warning lights 31 is red and the other is blue. After the sterilization package reaches room temperature, the weighing sensor 21 weighs the sterilization package, transmits a signal to the transmission module, and the transmission module performs data analysis. When the weight weighed by the weighing sensor 21 is greater than the predetermined weight, a signal will be transmitted to the warning light 31, and the warning light 31 will turn red, indicating that the sterilization package on the weighing plate 22 is a wet package. When the weight weighed by the weighing sensor 21 is less than or equal to the predetermined weight, a signal will be transmitted to the warning light 31, and the warning light 31 will turn blue, indicating that the sterilization package on the weighing plate 22 is a dry package, so as to accurately judge which sterilization package on the weighing plate 22 is a wet package or a dry package.

[0051] Among them, numbers are pasted or provided on the marking panel 3 for sorting the weighing mechanisms 2.

[0052] Among them, the transmission module is wirelessly connected to an external display panel. The display panel displays the temperature measured by each temperature detector 4, displays the weight weighed by each weighing sensor 21, and corresponds to the digital sorting on the marking panel, so that the information of each sterilization package on the placement rack can be observed in detail from the external marking panel.

[0053] It should be noted that the transmission module, the temperature detector 4 and the warning light 31 are all high-temperature resistant.

[0054] Embodiment 2:

[0055] Refer to Figure 1 As shown, on the basis of Embodiment 1, the four corners of the bottom of the placement rack 1 are fixedly connected with universal wheels 13 through rods. The universal wheels 13 facilitate the movement of the placement rack 1, and the placement rack 1 can be directly pushed into the high-temperature sterilization chamber through the universal wheels 13.

[0056] Embodiment 3:

[0057] Refer to Figures 3 - 5As shown in the figure, on the basis of Embodiment 1, a support frame 5 is slidably connected to the bottom of the placement rack 1. Universal wheels 13 are provided at the four corners of the bottom of the support frame 5. A sliding table 51 is provided at the upper end of the support frame 5. A through groove 511 is provided in the middle of the sliding table 51. Sliding grooves 512 are provided on the transverse two sides of the sliding table 51. One end of the sliding groove 512 penetrates through one side of the sliding table 51. Pulley 14 is provided at the four corners of the bottom of the placement rack 1. The pulley 14 is adapted to the sliding groove 512. The movement of the placement rack 1 is facilitated by the support frame 5. Through the cooperation of the pulley 14 and the sliding groove 512, the placement rack 1 slides on the sliding table 51, and it can prevent the placement rack 1 from detaching from the sliding table 51 and avoid the left - right shaking of the placement rack 1, ensuring the stability of the sterilization package. The through groove 511 ensures that the placement board 11 on the bottommost layer of the placement rack 1 is ventilated. The radius of the pulley 14 is greater than the depth of the sliding groove 512, which can avoid the friction between the bottom of the placement rack 1 and the sliding table 51, thereby generating noise or affecting the sliding effect. The support frame 5 can be pushed to move the placement rack 1 beside the high - temperature sterilization chamber, and then the pusher 12 is pushed to push the placement rack 1 into the high - temperature sterilization chamber.

[0058] The above - mentioned is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present utility model should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claimed rights.

Claims

1. An automatic wet pack detection device for sterilization packs, comprising a placement rack (1), wherein the placement rack (1) is provided with a multi-layer placement plate (11), characterized in that: A plurality of weighing mechanisms (2) are placed on the placement plate (11), and the weighing mechanisms (2) are evenly arranged. A plurality of marking panels (3) are provided on the side of the placement plate (11), and the number of the marking panels (3) corresponds to the number of the weighing mechanisms (2).

2. The wet pack automatic detection device for sterilization packs according to claim 1, characterized in that: The weighing mechanism (2) comprises four weighing sensors (21) and a weighing plate (22); the four weighing sensors (21) are fixedly mounted on a placement plate (11); and the weighing plate (22) is placed on the four weighing sensors (21).

3. The wet pack automatic detection device for sterilization packs according to claim 2, characterized in that: The weighing sensor (21) is provided with a magnet, and iron blocks are embedded in the four corners of the weighing plate (22).

4. The wet pack automatic detection device for sterilization packs according to claim 2, characterized in that: A temperature detector (4) is provided in the middle of the weighing plate (22), and the temperature detector (4) is electrically connected to the weighing sensor (21).

5. The wet pack automatic detection device for sterilization packs according to claim 1, characterized in that: The marking panel (3) is provided with two warning lights (31), and a transmission module is provided inside the marking panel (3). The transmission module is electrically connected to the warning lights (31), the temperature detector (4) and the weighing sensor (21).

6. The wet pack automatic detection device for sterilization packs according to claim 1, characterized in that: Push handles (12) are provided on both sides of the placement rack (1).

7. The automatic wet pack detection device for sterilization packs according to claim 1, characterized in that: The four corners at the bottom of the placement rack (1) are fixedly connected with universal wheels (13) via rods.

8. The wet pack automatic detection device for sterilization packs according to claim 1, characterized in that: The bottom of the placement rack (1) is slidably connected to a support frame (5), and universal wheels (13) are provided at the four corners of the bottom of the support frame (5). A slide table (51) is provided at the upper end of the support frame (5), and a through groove (511) is provided in the middle of the slide table (51). Slide grooves (512) are provided on both sides of the slide table (51), and one end of the slide groove (512) passes through one side of the slide table (51). Pulleys (14) are provided at the four corners of the bottom of the placement rack (1), and the pulleys (14) are adapted to the slide grooves (512).