Safety cabinet for preventing leakage of chemotherapeutic drugs

By adopting brake universal wheels and double-layer inner cabinet structures in the chemotherapy drug safety cabinet, combined with sensors and alarms, the problem of high risk of safety cabinets being unable to move and leak is solved, and convenient movement and timely leakage treatment is achieved, improving Work efficiency and environmental safety.

CN222342917UActive Publication Date: 2025-01-14SHIFANG SECOND HOSPITAL CO LTD
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Patent Information

Application Number
CN202421195538.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-14
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing chemotherapy drug safety cabinet cannot move, and the lack of double-layer anti-leak structure and alarms leads to a high risk of drug leakage, affecting work efficiency and environmental safety.

Method used

A safety cabinet for anti-chemotherapy drug leakage including outer cabinet, inner cabinet, sensor and alarm was designed. The brake universal wheel was used to facilitate movement. The double-layer structure of the inner cabinet slowed down the leakage. The sensor and alarm promptly reminded of leakage incidents. .

Benefits of technology

It realizes flexible movement of safety cabinets, reduces the risk of drug leakage, improves work efficiency and environmental safety, handles leakage events in a timely manner, and reduces cross-contamination and health risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safety cabinet for preventing leakage of chemotherapeutic drugs, which relates to the technical field of medical instruments and comprises an outer cabinet body, an inner cabinet body is mounted in the outer cabinet body, a sensor is mounted outside the inner cabinet body in the outer cabinet body, an exhaust fan is mounted at the top of the outer cabinet body, and an anti-vibration pad is mounted at the bottom of the outer cabinet body. And brake universal wheels are mounted at the bottom of the shockproof pad. By installing the brake universal wheels, the safety cabinet can be conveniently moved, the position of the safety cabinet can be flexibly adjusted when needed, an operator can conveniently move and carry the safety cabinet, the labor intensity of the operator is relieved, and the working efficiency is improved; by designing the inner cabinet body, the double-layer structure can slow down the medicine leakage speed when leakage occurs in the inner cabinet body, and the influence of leakage on the environment and personnel is reduced; by installing the sensor, an operator can be reminded of the occurrence of a medicine leakage event in time, so that emergency measures can be taken quickly, and further deterioration of the event is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a safety cabinet for preventing chemotherapy drugs from leaking. Background Art

[0002] Chemotherapy drugs are highly toxic drugs, and contact or inhalation of these drugs may cause serious harm to the health of operators. The safety cabinet provides a closed workspace that can effectively isolate drugs and operators, reducing the risk of exposure to drugs. Chemotherapy drugs also have certain toxic effects on normal cells and tissues, so cross-contamination with other drugs or substances needs to be avoided. Storing chemotherapy drugs in a dedicated safety cabinet can prevent the drugs from coming into contact with other substances and reduce the possibility of cross-contamination. An existing biosafety cabinet that can detect leakage of chemotherapy drugs (publication number: CN211099097U) has at least the following defects exposed during use:

[0003] 1. If the safety cabinet cannot be easily moved, then it can only be used in a fixed location, which may limit its scope of application. For example, in a hospital or laboratory, drugs may need to be transferred from one room to another for processing. If the safety cabinet cannot be moved, it will cause inconvenience. Sometimes it is necessary to temporarily adjust the layout of the work area according to the actual situation. If the safety cabinet cannot be moved, it may affect the flexibility of space utilization and lead to reduced work efficiency. The inability of the safety cabinet to move may make maintenance and cleaning more difficult. Mobile safety cabinets allow cleaning staff to more easily clean around and under the cabinet, ensuring that both the inside and outside of the safety cabinet are kept clean. Therefore, a convenient and mobile anti-chemotherapy drug leakage safety cabinet is needed.

[0004] 2. A safety cabinet that lacks a double-layer anti-leakage structure means that there is only a single layer of protection to prevent drug leakage. Once this layer is damaged or leaks, the drug may leak into the surrounding environment, increasing the risk of drug leakage. The single-layer anti-leakage structure is less safe than the double-layer structure. When handling hazardous substances such as chemotherapy drugs, it is crucial to ensure safety, and the double-layer anti-leakage structure can provide additional protection and reduce the possibility of drug leakage. Drug leakage may pose a health risk to operators, especially damage to the skin and respiratory system. A safety cabinet without a double-layer anti-leakage structure means that operators are more likely to be exposed to leaked drug gases or liquids, increasing potential dangers. Drug leakage may not only affect the health of the operator, but may also pollute the surrounding environment and have a negative impact on the ecological environment. The double-layer anti-leakage structure can effectively reduce this environmental impact. Therefore, a double-layer anti-leakage safety cabinet for chemotherapy drug leakage is needed.

[0005] 3. The absence of an alarm means that the operator may not be able to detect the drug leakage in time, delaying the time to take emergency measures. This increases the risk of exposure to harmful drugs for operators and may cause health problems. Without a timely alarm, drug leakage may spread to areas outside the safety cabinet, causing environmental pollution. Without an alarm, operators and the surrounding environment may be exposed to harmful drugs for a long time, causing damage to the environment. Therefore, a chemotherapy drug leakage prevention safety cabinet with an alarm is needed. Utility Model Content

[0006] The main purpose of the utility model is to provide a safety cabinet for preventing chemotherapy drug leakage, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A safety cabinet for preventing chemotherapy drug leakage comprises an outer cabinet body, an outer cabinet door, a door handle and a password lock are installed on the outer cabinet body, an inner cabinet body is installed in the outer cabinet body, sensors are installed inside the outer cabinet body and outside the inner cabinet body, an exhaust fan is installed on the top of the outer cabinet body, an anti-vibration pad is installed on the bottom of the outer cabinet body, a brake universal wheel is installed on the bottom of the anti-vibration pad, and handles are installed on both sides of the outer cabinet body.

[0009] Preferably, an alarm is installed on the top of the outer cabinet.

[0010] Preferably: a sealing gasket is provided on the inner side of the outer cabinet door.

[0011] Preferably, the sensor is connected to the alarm via a wire.

[0012] Preferably, the pipeline on the exhaust fan is connected to another storage device.

[0013] Preferably, the sensor and the alarm are connected to a power source via wires.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. By installing brake universal wheels, the safety cabinet can be easily moved, so that its position can be flexibly adjusted when needed, which is convenient for operators to move and carry the safety cabinet, reduce the labor intensity of operators and improve work efficiency.

[0016] 2. By designing the inner cabinet, this double-layer structure can also slow down the speed of drug leakage when the inner cabinet leaks, reducing the impact of the leakage on the environment and personnel.

[0017] 3. By installing sensors, operators can be promptly alerted to the occurrence of drug leakage incidents, so that emergency measures can be taken quickly to prevent the situation from further deteriorating. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model from one viewing angle;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model from two viewing angles;

[0020] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0021] In the figure: 1. outer cabinet; 101. outer cabinet door; 102. door handle; 103. combination lock; 2. inner cabinet; 3. sensor; 4. alarm; 5. exhaust fan; 501. pipeline; 6. shockproof pad; 7. brake universal wheel; 8. handle. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Example

[0026] See also Figure 1-3 , the utility model provides a technical solution:

[0027] A safety cabinet for preventing chemotherapy drug leakage comprises an outer cabinet 1, on which an outer cabinet door 101, a door handle 102 and a password lock 103 are installed, an inner cabinet 2 is installed inside the outer cabinet 1, a sensor 3 is installed inside the outer cabinet 1 and outside the inner cabinet 2, an exhaust fan 5 is installed on the top of the outer cabinet 1, an anti-vibration pad 6 is installed on the bottom of the outer cabinet 1, a brake universal wheel 7 is installed on the bottom of the anti-vibration pad 6, and handles 8 are installed on both sides of the outer cabinet 1.

[0028] Specifically: an alarm 4 is installed on the top of the outer cabinet 1.

[0029] Specifically: a sealing gasket is provided on the inner side of the outer cabinet door 101 .

[0030] Specifically: the sensor 3 is connected to the alarm 4 via a wire.

[0031] Specifically: the pipeline 501 on the exhaust fan 5 is connected to another storage device.

[0032] Specifically: the sensor 3 and the alarm 4 are connected to the power supply through wires.

[0033] In this embodiment, a shockproof pad 6 is installed at the bottom of the outer cabinet 1, a brake universal wheel 7 is installed at the bottom of the shockproof pad 6, handles 8 are installed on both sides of the outer cabinet 1, and a sealing pad is provided on the inner side of the outer cabinet door 101. By installing the brake universal wheel 7 at the bottom, the safe cabinet can be easily moved so that it can be flexibly adjusted when needed. This can better adapt to the needs of actual use scenarios and improve work efficiency. The shockproof pad 6 installed at the bottom can effectively reduce the vibration and impact generated by the safe cabinet during movement, protect the chemotherapy drugs in the safe cabinet from interference from the external environment, and ensure the safety and stability of the drugs. The handle 8 design installed on both sides of the safe cabinet is convenient for operators to move and carry the safe cabinet, reduce the labor intensity of operators, and improve work efficiency. A sealing pad is provided on the inner side of the outer cabinet door 101, which can effectively prevent chemotherapy drugs from leaking into the external environment, and also prevent external impurities from entering the interior of the safe cabinet, ensuring that the storage environment of the drugs is clean and safe. Combining the above advantages, this mobile anti-chemotherapy drug leakage safety cabinet has the characteristics of easy mobility, vibration reduction, convenient operation and sealed protection. It can effectively protect the safety of chemotherapy drugs and provide medical staff with a safe and convenient working environment, which helps to improve work efficiency and ensure the quality of drug management.

[0034] In this embodiment, an outer cabinet door 101, a door handle 102 and a password lock 103 are installed on the outer cabinet 1, and an inner cabinet 2 is installed in the outer cabinet 1. The outer cabinet door 101 is installed with a door handle 102 and a password lock 103, which can effectively restrict the access of unauthorized personnel, improve the safety of chemotherapy drugs, and prevent the drugs from being contacted or misoperated by unauthorized personnel. The setting of the password lock 103 can effectively prevent others from maliciously stealing chemotherapy drugs and ensure the safety of drugs; the double-layer structure can also slow down the speed of drug leakage when the inner cabinet 2 leaks, reducing the impact of the leakage on the environment and personnel.

[0035] In this embodiment, a sensor 3 is installed outside the inner cabinet 2 inside the outer cabinet 1, an exhaust fan 5 is installed on the top of the outer cabinet 1, and an alarm 4 is installed on the top of the outer cabinet 1, and the sensor 3 is connected to the alarm 4 through a wire. Sensor 3 adopts RamanMicro (portable Raman spectrometer) produced by Horiba Jobin Yvon. Raman sensor is an analytical instrument that can identify chemical substances by detecting the spectrum generated by the transition of molecular vibration energy levels. Raman spectroscopy provides a unique "fingerprint" that can be used for qualitative and quantitative analysis of substances. This product usually covers the area of ​​1200-1800 wave numbers. When the sensor 3 detects the leakage of chemotherapy drugs in the inner cabinet 2, the alarm 4 will immediately sound an alarm to promptly remind the operator of the occurrence of drug leakage, so that emergency measures can be taken quickly to prevent the situation from further deteriorating. At the same time, the exhaust fan 5 starts to work, extracts the leaked chemotherapy drug gas, reduces the indoor drug concentration, reduces the impact on the operator and the environment, and effectively controls the spread of the leakage event. Through instant alarm and exhaust treatment, cross contamination caused by the leakage of chemotherapy drugs can be avoided, and the safety of the operator and the surrounding environment can be protected. The sensor 3 is connected to the exhaust fan 5 and the alarm 4 through a wire, realizing an automated monitoring and processing mechanism without manual intervention, thereby reducing delays and errors caused by human factors. Combining the above advantages, the anti-chemotherapeutic drug leakage safety cabinet with an alarm 4 can timely detect and handle chemotherapy drug leakage incidents, avoid damage to personnel and the environment, reduce the risk of cross contamination, and improve the safety and reliability of chemotherapy drug management.

[0036] It should be noted that the utility model is a safety cabinet for preventing chemotherapy drug leakage. By installing a brake universal wheel 7, the safety cabinet can be easily moved, so that its position can be flexibly adjusted when needed, which is convenient for operators to move and carry the safety cabinet, reduce the labor intensity of operators, and improve work efficiency; by designing the inner cabinet 2, this double-layer structure can also slow down the speed of drug leakage when the inner cabinet 2 leaks, and reduce the impact of the leakage on the environment and personnel; by installing a sensor 3, the operator can be reminded of the occurrence of drug leakage in time, so that emergency measures can be taken quickly to prevent the situation from further deteriorating.

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A safety cabinet for preventing chemotherapy drug leakage, comprising an outer cabinet body (1), characterized in that: An outer cabinet door (101), a door handle (102) and a password lock (103) are installed on the outer cabinet (1); an inner cabinet (2) is installed inside the outer cabinet (1); a sensor (3) is installed inside the outer cabinet (1) and outside the inner cabinet (2); an exhaust fan (5) is installed on the top of the outer cabinet (1); an anti-vibration pad (6) is installed on the bottom of the outer cabinet (1); a brake universal wheel (7) is installed on the bottom of the anti-vibration pad (6); and handles (8) are installed on both sides of the outer cabinet (1).

2. A safety cabinet for preventing chemotherapy drug leakage according to claim 1, characterized in that: An alarm (4) is installed on the top of the outer cabinet (1).

3. A safety cabinet for preventing chemotherapy drug leakage according to claim 1, characterized in that: A sealing gasket is provided on the inner side of the outer cabinet door (101).

4. A safety cabinet for preventing chemotherapy drug leakage according to claim 1, characterized in that: The sensor (3) is connected to the alarm (4) via a wire.

5. The safety cabinet for preventing chemotherapy drug leakage according to claim 1, characterized in that: The pipeline (501) on the exhaust fan (5) is connected to another storage device.

6. A safety cabinet for preventing chemotherapy drug leakage according to claim 1, characterized in that: The sensor (3) and the alarm (4) are connected to a power source via wires.

Citation Information

Patent Citations

  • Biosafety cabinet capable of detecting chemotherapeutic drug leakage

    CN211099097U