Chemotherapeutic drug light shielding bag

By designing the ring-shaped restriction components and open window structure of the chemotherapy drug light-proof bag, the inconvenience of traditional light-proof bags during checking and changing the dressing is solved, and the code can be scanned without removing the medicine bag, which improves the stability and operation safety of chemotherapy drugs.

CN223248575UActive Publication Date: 2025-08-22FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
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Patent Information

Application Number
CN202422669102.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-08-22
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Existing chemotherapy drugs need to be avoided from light during infusion, but traditional light-proof bags need to be removed during verification and change of dressing, resulting in inconvenience and waste of time. At the same time, the specifications of the medicine bags are inconsistent, making it difficult to adapt to the round holes, which poses safety hazards.

Method used

A chemotherapy drug light-proof bag is designed, which includes an annular restriction assembly and an adjustable bottom circular opening, equipped with an annular restriction piece and an elastic restriction piece, which can adapt to different medicine bag specifications, and can scan the code and check through the opening window without removing the medicine bag to avoid direct contact with the medicine.

Benefits of technology

It improves the stability of chemotherapy drugs, reduces the number and time of exposure to drugs by medical staff, and enhances the convenience and safety of operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

A containing cavity capable of containing a chemotherapy infusion bag is formed in a photophobic bag body, a bottom round opening allowing a bag body plug of the chemotherapy infusion bag to penetrate out is formed in the bottom of the containing cavity, an annular limiting assembly is arranged at the bottom round opening, an opening window is formed in the surface of the photophobic bag body, and the photophobic bag body is arranged in the opening window. A window body sealing piece is arranged on the open window, a first connecting part is arranged on the window body sealing piece in the circumferential direction, a second connecting part is arranged on the open window in the circumferential direction, and the first connecting part and the second connecting part are connected so that the window body sealing piece can cover and seal the open window. According to the photophobic bag for the chemotherapeutic drugs, the bag body is prevented from extending out of the circular opening in the bottom to cause exposure, meanwhile, the opening window is formed in the surface of the photophobic bag body, the window sealing piece is arranged on the opening window, and therefore the range and time of the chemotherapeutic drugs touching light can be shortened, and the stability of the chemotherapeutic drugs is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical supplies, in particular to a light-proof bag for chemotherapy drugs. Background Art

[0002] In the oncology department, many chemotherapy drugs such as cisplatin and nedaplatin need to be protected from light during infusion. Therefore, after the chemotherapy drugs are prepared, they need to be covered with a light-proof bag. The nursing system currently used in hospitals uses PDAs to scan codes for verification and dressing changes during drug infusion.

[0003] When checking and replacing chemotherapy drugs, the light-proof bag must be removed when using a PDA to scan the code in order to scan the code and clearly check. Nursing work must strictly abide by the three checks and seven comparisons principle. There are many chemotherapy patients in each ward every day, and many chemotherapy drugs need to be replaced. Every time the drug is checked and changed, the light-proof bag needs to be removed for verification and code scanning, which is inconvenient for nursing work and also a waste of time. In addition, the traditional medical light-proof bag has a round hole at the bottom to facilitate the leakage of the bottle stopper of the medicine bag and facilitate injection. Due to the different specifications of the medicine bags, the diameter of the round hole is difficult to meet the specifications of many medicine bags, resulting in some medicine bags slipping out of the round hole or exposing more of the bag body, which is not safe to use. Utility Model Content

[0004] The purpose of the utility model is to provide a light-proof bag for chemotherapy drugs to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0006] A light-proof bag for chemotherapy drugs comprises a light-proof bag body, wherein a accommodating cavity capable of placing a chemotherapy infusion bag is formed inside the light-proof bag body, wherein a top opening is formed in the accommodating cavity at the top of the light-proof bag body, a zipper is provided at the top opening, a bottom circular opening for the bag plug of the chemotherapy infusion bag to pass through is provided at the bottom of the accommodating cavity, and an annular restriction assembly is provided at the bottom of the accommodating cavity, wherein the annular restriction assembly comprises a plurality of elastic restriction members, and the plurality of elastic restriction members are arranged in sequence at intervals along the circumference of the bottom circular opening, an opening window is provided on the surface of the light-proof bag body, a window seal is provided on the opening window, a first connecting portion is provided in the circumferential direction of the window seal, and a second connecting portion is provided along the circumferential direction of the opening window, and the first connecting portion is connected to the second connecting portion so that the window seal covers and seals the opening window.

[0007] In the above-mentioned chemotherapy drug light-proof bag, an opening groove is provided on the inner wall of the circular opening at the bottom, and the elastic limiting member is movably connected in the opening groove.

[0008] In the above-mentioned chemotherapy drug light-proof bag, the elastic limiting member includes a connected arc-shaped support body, a connector and a moving body, the moving body is partially located in the open groove, and an arc-shaped supporting surface is provided on the arc-shaped support body.

[0009] In the above-mentioned light-proof bag for chemotherapy drugs, an elastic member is fixedly arranged in the open groove, and the other end of the elastic member is connected to the moving body.

[0010] The above-mentioned light-proof bag for chemotherapy drugs comprises an outer bag body and an inner bag body, and an air-filled interlayer is formed between the outer bag body and the inner bag body.

[0011] The above-mentioned chemotherapy drug light-proof bag has openings of the same size provided on the outer bag body and the inner bag body to form the opening window.

[0012] In the above-mentioned light-proof bag for chemotherapy drugs, the inner bag body is provided with a plurality of inflatable airbags along the circumference, and the inflatable airbags are connected with the inflatable interlayer.

[0013] The above-mentioned chemotherapy drug light-proof bag has an air-charging and air-discharging interface on one side of the light-proof bag body, and the air-charging and air-discharging interface is connected to the air-charging interlayer.

[0014] In the above technical solution, the utility model provides a light-proof bag for chemotherapy drugs, and a storage cavity for placing a chemotherapy infusion bag is formed inside the light-proof bag body. The bottom of the storage cavity is provided with a bottom circular opening for the bag plug of the chemotherapy infusion bag to pass through, and an annular restriction component is provided at the bottom circular opening. The annular restriction component includes multiple elastic restriction parts, which enable the bottom circular opening to adapt to bag plugs of different sizes through the multiple elastic restriction parts to prevent the bag body from extending from the bottom circular opening and causing exposure. At the same time, an opening window is provided on the surface of the light-proof bag body, and a window seal is provided on the opening window. The window seal can open or close the opening window. In this way, when it is necessary to scan or verify information, the opening window is opened through the window seal to expose the chemotherapy drug code through the opening window, and then the medical staff can scan the code. In this way, after the chemotherapy drugs are placed in the light-proof bag, there is no need to touch the chemotherapy drugs again, but to open the opening window to scan the code. This is quick and can protect the medical staff's hands from touching the chemotherapy drug bag, further reducing the range and time of the chemotherapy drugs touching the light, thereby improving the stability of the chemotherapy drugs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1This is one of the structural schematic diagrams of the chemotherapy drug light-proof bag provided in an embodiment of the present utility model;

[0017] Figure 2 This is a second structural diagram of a light-proof bag for chemotherapy drugs provided in an embodiment of the present invention;

[0018] Figure 3 A schematic structural diagram of the accommodating cavity provided in an embodiment of the present utility model;

[0019] Figure 4 A schematic diagram of the structure of a circular bottom opening provided in an embodiment of the present utility model;

[0020] Figure 5 A schematic diagram of the installation of the annular restriction assembly provided in an embodiment of the present utility model.

[0021] Description of reference numerals:

[0022] 1. Light-proof bag body; 11. Accommodating cavity; 12. Columnar member; 121. Annular cover; 13. Bottom circular opening; 14. Opening window; 141. Second connecting part; 15. Outer bag body; 16. Inner bag body; 17. Inflatable interlayer; 18. Inflatable airbag; 181. Strip-shaped limiting airbag; 182. Strip-shaped pressurized airbag; 19. Inflating and deflating interface; 2. Window seal; 3. Annular limiting assembly; 31. Elastic limiting member; 32. Arc-shaped support body; 33. Connector; 34. Moving body; 35. Elastic member; 36. Opening groove; 4. Infusion bag. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] like Figure 1-5 As shown, an embodiment of the present invention provides a light-proof bag for chemotherapy drugs, comprising a light-proof bag body 1, a receiving cavity 11 for placing a chemotherapy infusion bag 4 is formed inside the light-proof bag body 1, the receiving cavity 11 forms a top opening at the top of the light-proof bag body 1, a zipper is provided at the top opening, a bottom circular opening 13 for the bag plug of the chemotherapy infusion bag 4 to pass through is provided at the bottom of the receiving cavity 11, an annular restriction component 3 is provided at the bottom circular opening 13, the annular restriction component 3 includes a plurality of elastic restriction members 31, and the plurality of elastic restriction members 31 are arranged in sequence along the circumference of the bottom circular opening 13, an opening window 14 is provided on the surface of the light-proof bag body 1, a window seal 2 is provided on the opening window 14, a first connecting portion is provided circumferentially of the window seal 2, and a second connecting portion 141 is provided circumferentially of the opening window 14, the first connecting portion is connected to the second connecting portion 141 so that the window seal 2 covers and seals on the opening window 14.

[0025] Specifically, a accommodating cavity 11 is formed inside the light-proof bag body 1, and the accommodating cavity 11 is used to place the infusion bag 4 for treating the patient therein. The top of the light-proof bag body 1 is provided with a top opening connected to the accommodating cavity 11, and the top opening can fully open the accommodating cavity 11. A zipper is provided on the top opening, and the top opening can be opened or closed by the zipper. If it is necessary to place the infusion bag 4 into the accommodating cavity 11, the top opening is opened by the zipper, so that the infusion bag 4 can be placed into the accommodating cavity 11. After the infusion bag 4 is placed in the accommodating cavity 11, the top opening can be sealed by the zipper. A bottom circular opening 13 is provided at the bottom of the accommodating chamber 11, and the bottom circular opening 13 is communicated with the accommodating chamber 11. The size of the bottom circular opening 13 is consistent with the size of the bag plug. In this way, during use, the bag plug can be extended from the bottom circular opening 13, which is convenient for medical staff to perform infusion operations. In order to enable the bag plugs of infusion bags 4 of different sizes to be able to extend from the bottom circular opening 13, the size of the bottom circular opening 13 is set to be larger, and an annular restriction component 3 is provided at the bottom circular opening 13. The annular restriction component 3 enables the bottom circular opening 13 to be adjusted as needed. In this way, the annular restriction component 3 can limit the bag plug located at the bottom circular opening 13, so that bag plugs of different sizes can be extended from the bottom circular opening 13, and can also limit the bag plug to avoid the bag plug and the infusion bag 4 extending too much from the bottom circular opening 13, resulting in the exposure of the infusion bag 4.

[0026] In this embodiment, the annular restriction assembly 3 includes a plurality of elastic restriction members 31, and the plurality of elastic restriction members 31 are arranged in sequence along the circumference of the bottom circular opening 13, and each elastic restriction member 31 is arranged along the radial direction of the bottom circular opening 13. The gaps between the plurality of elastic restriction members 31 form a circular restriction opening, and the size of the circular restriction opening can be adjusted as needed. Each elastic restriction member 31 can move along the radial direction of the bottom circular opening 13. When the elastic restriction member 31 moves toward the side wall direction of the bottom circular opening 13, that is, each elastic restriction member 31 makes a mutually dispersed movement, so that the circular restriction opening will increase.

[0027] In this embodiment, an opening window 14 is provided on the surface of the light-proof bag body 1, and the opening window 14 is used to scan and verify the infusion bag 4. The size setting of the opening window 14 meets the requirements, so that after the infusion bag 4 is placed in the accommodating cavity 11, the code on the infusion bag 4 can be exposed from the opening window 14, and a window seal 2 is provided on the opening window 14, and the window seal 2 can open or close the opening window 14. In this way, when it is necessary to scan the code and verify the information on the infusion bag 4, the opening window 14 can be opened through the window seal 2 to expose the verification information on the infusion bag 4. When the code scanning and information verification operations are completed, the window seal 2 can be opened. The opening window 14 is closed by the window seal 2. A first connecting portion is provided in the circumferential direction of the window seal 2, and a second connecting portion 141 is provided in the circumferential direction of the opening window 14. The first connecting portion and the second connecting portion 141 are provided correspondingly. The first connecting portion and the second connecting portion 141 are connected to each other so that the window seal 2 covers and seals on the opening window 14. For example, the first connecting portion is a Velcro hook surface provided on the window seal 2, and the second connecting portion 141 is a Velcro fur surface provided on the opening window 14. The Velcro hook surface can be bonded to the Velcro fur surface so that the window seal 2 can open or close the opening window 14.

[0028] The embodiment of the present invention provides a light-proof bag for chemotherapy drugs. The light-proof bag body 1 has an accommodating cavity 11 formed inside thereof for accommodating a chemotherapy infusion bag 4. The bottom of the accommodating cavity 11 is provided with a bottom circular opening 13 for the bag plug of the chemotherapy infusion bag 4 to pass through. An annular limiting assembly 3 is provided at the bottom circular opening 13. The annular limiting assembly 3 includes a plurality of elastic limiting members 31. The bottom circular opening 13 can be adapted to bag plugs of different sizes through the plurality of elastic limiting members 31, so as to avoid the bag body from extending from the bottom circular opening 13 and causing exposure. At the same time, an opening window 14 is provided on the surface of the light-proof bag body 1. A window seal 2 is provided on the window 14, and the window seal 2 can open or close the opening window 14. In this way, when it is necessary to scan or verify information, the opening window 14 is opened through the window seal 2 to expose the chemotherapy drug code through the opening window 14. The medical staff can then scan the code. In this way, after the chemotherapy drugs are placed in the light-proof bag, there is no need to touch the chemotherapy drugs again. Instead, the opening window 14 can be opened for scanning. This is quick and can protect the medical staff's hands from touching the chemotherapy drug bag, further reducing the range and time that the chemotherapy drugs are exposed to light, thereby improving the stability of the chemotherapy drugs.

[0029] In this embodiment, preferably, an opening groove 36 is provided on the inner wall of the bottom circular opening 13, and the opening groove 36 is arranged along the radial direction of the bottom circular opening 13. The elastic limiting member 31 is movably connected in the opening groove 36. The elastic limiting member 31 includes a connected arc-shaped support body 32, a connecting body 33 and a moving body 34. The moving body 34 is partially located in the opening groove 36, and the other part of the moving body 34 extends from the opening groove 36. An arc-shaped supporting surface is provided on the arc-shaped support body 32, and an elastic member 35 is fixedly provided in the opening groove 36. The other end of the elastic member 35 is connected to the moving body 34. The elastic member 35 can be a spring member or a flexible body structure with elasticity. The gaps between the multiple arc-shaped support bodies 32 form a circular Restriction opening, so that when the bag body plug of the infusion bag 4 is small in size, the bag body plug of the infusion bag 4 extends out from the circular restriction opening and will not press against the arc-shaped support body 32. When the bag body plug is large in size, the size of the bag body plug will be larger than the circular restriction opening. During the installation process, press the bag body plug down with force, and the bag body plug presses against the arc-shaped support surface, so that the bag body plug extends out from the circular restriction opening. During this process, the arc-shaped support body 32, the connecting body 33 and the moving body 34 are driven to move toward the inside of the opening groove 36, so that the elastic member 35 is pressed and has elasticity. When the pressure of the bag body plug on the arc-shaped support body 32 disappears, under the action of the elastic member 35, the arc-shaped support body 32, the connecting body 33 and the moving body 34 will move to the initial state.

[0030] In this embodiment, preferably, in order to prevent the bag plug from protruding more from the bottom circular opening 13 when the bag plug is smaller, an annular cover 121 is also provided at the bottom of the light-proof bag body 1, and a cylindrical member 12 is provided at the bottom of the light-proof bag body 1, and the bottom circular opening 13 is provided on the cylindrical member 12. The annular cover 121 is slidably sleeved on the cylindrical member 12, and the annular cover 121 can move up and down along the cylindrical member 12. In this way, when the bag plug is smaller and protrudes more from the bottom circular opening 13, the annular cover 121 can be pulled downward, so that the annular cover 121 moves downward to cover the bag plug therein.

[0031] In this embodiment, preferably, the light-proof bag body 1 includes an outer bag body 15 and an inner bag body 16, and an inflatable interlayer 17 is formed between the outer bag body 15 and the inner bag body 16. The outer bag body 15 and the inner bag body 16 are provided with openings of the same size to form an opening window 14. The inner bag body 16 is provided with multiple inflatable airbags 18 along the circumferential direction. The inflatable airbags 18 are connected to the inflatable interlayer 17. The inflatable airbags 18 include strip-shaped limiting airbags 181 and strip-shaped pressurized airbags 182. The strip-shaped pressurized airbags 182 are arranged on the two side surfaces with a larger area of ​​the light-proof bag body 1, and the strip-shaped limiting airbags 181 are arranged on the two side surfaces with a smaller area of ​​the light-proof bag body 1.

[0032] In this embodiment, preferably, an air charging and discharging interface 19 is provided on one side of the light-proof bag body 1, and the air charging and discharging interface 19 is connected to the inflatable interlayer 17. There are two air charging and discharging interfaces 19, one of which is used to inflate and deflate the strip-shaped restriction airbag 181, and the other air charging and discharging interface 19 is used to inflate and deflate the strip-shaped pressurized airbag 182. During practical use, the strip-shaped restriction airbag 181 is inflated through the air charging and discharging interface 19, so that the infusion bag 4 located in the accommodating cavity 11 can be restricted, and the strip-shaped pressurized airbag 182 is inflated, so that pressure can be applied to the infusion bag 4, so that the infusion bag 4 maintains a suitable pressure and can perform infusion at a preset speed.

[0033] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A light-proof bag for chemotherapy drugs, comprising a light-proof bag body, characterized in that: A accommodating cavity for placing a chemotherapy infusion bag is formed inside the light-proof bag body, and a top opening is formed in the accommodating cavity at the top of the light-proof bag body, and a zipper is provided at the top opening, and a bottom circular opening is provided at the bottom of the accommodating cavity for the bag plug of the chemotherapy infusion bag to pass through, and an annular restriction component is provided at the bottom circular opening, and the annular restriction component includes a plurality of elastic restriction members, and the plurality of elastic restriction members are arranged in sequence along the circumference of the bottom circular opening. An opening window is provided on the surface of the light-proof bag body, and a window seal is provided on the opening window, and a first connecting part is provided circumferentially of the window seal, and a second connecting part is provided circumferentially on the opening window, and the first connecting part is connected to the second connecting part so that the window seal covers and seals the opening window.

2. The light-proof bag for chemotherapy drugs according to claim 1, characterized in that: An opening groove is provided on the inner wall of the bottom circular opening, and the elastic limiting member is movably connected in the opening groove.

3. The light-proof bag for chemotherapy drugs according to claim 2, characterized in that: The elastic limiting member includes an arc-shaped supporting body, a connecting body and a moving body which are connected to each other. The moving body is partially located in the open groove, and an arc-shaped supporting surface is provided on the arc-shaped supporting body.

4. The light-proof bag for chemotherapy drugs according to claim 3, characterized in that: An elastic member is also fixedly arranged in the open groove, and the other end of the elastic member is connected to the moving body.

5. The light-proof bag for chemotherapy drugs according to claim 1, characterized in that: The light-proof bag body comprises an outer bag body and an inner bag body, and an air-filled interlayer is formed between the outer bag body and the inner bag body.

6. The light-proof bag for chemotherapy drugs according to claim 5, characterized in that: The outer bag body and the inner bag body are provided with openings of the same size to form the opening window.

7. The light-proof bag for chemotherapy drugs according to claim 6, characterized in that: The inner bag body is provided with a plurality of inflatable airbags along the circumference, and the inflatable airbags are communicated with the inflatable interlayer.

8. The light-proof bag for chemotherapy drugs according to claim 7, characterized in that: An air charging and discharging interface is provided on one side of the light-proof bag body, and the air charging and discharging interface is communicated with the inflatable interlayer.