Portable medicine cold storage bag

By designing a portable drug refrigeration pack and using technical means such as multi-cavity structure and thermal insulation cloth, the problem that the drug cannot guarantee constant temperature during transmission and storage is solved, and efficient drug refrigeration effect is achieved.

CN222646708UActive Publication Date: 2025-03-21PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)
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Patent Information

Application Number
CN202421326929.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-21
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing drug refrigeration pack cannot guarantee a constant temperature of 2-8 degrees at three time points when the drug is taken out from the pharmacy, taken home after treatment, and brought to the dressing room again, which affects the stability and treatment effect of the drug.

Method used

A portable pharmaceutical refrigeration pack is designed, which uses an inner interlayer and an insulation cloth to separate it into multiple chambers, place ice strips and medicines respectively, and fix the medicines through elastic bands, adjust the inlet volume of cold air through through holes and waterproof and breathable membranes, and adjust the number of through holes through Velcro and closure bands to control the refrigeration effect.

Benefits of technology

It realizes constant temperature refrigeration of drugs at different periods, improves the refrigeration effect, ensures that the drugs maintain stability during transmission and storage, and thus ensures the therapeutic effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222646708U_ABST
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Abstract

The utility model provides a portable medicine cold storage bag. The portable medicine cold storage bag comprises an outer shell; the outer shell is in a split type, an inner interlayer is arranged in the outer shell, two pieces of heat insulation cloth are arranged in the inner interlayer, the inner interlayer is divided into a first cavity, a second cavity and a third cavity through the two pieces of heat insulation cloth, and ice bars are arranged in the first cavity and the third cavity. A plurality of elastic bands are arranged in the second cavity, a plurality of through holes are formed in the heat insulation cloth, waterproof breathable films are arranged in the through holes, a sealing band is arranged on the heat insulation cloth, a first hook-and-loop fastener is arranged on the heat insulation cloth, and a second hook-and-loop fastener is arranged on the sealing band. According to the portable medicine cold storage bag, the inlet amount of cold air can be controlled by adjusting the number of the through holes, so that medicine can be controlled to be in a constant-temperature state in different periods, and the cold storage effect is improved.
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Description

Technical Field

[0001] The utility model relates to the field of medicine refrigeration bags, in particular to a portable medicine refrigeration bag. Background Art

[0002] During work, we found that there were three time points when the constant temperature of 2-8 degrees could not be maintained for the dressings of Jinyin peptide and bladder instillation drugs such as pirarubicin and BCG: 1. When the drugs were taken out from the pharmacy to the dressing room; 2. When they were taken home after treatment; 3. When they were brought back to the dressing room from home.

[0003] If the medicines are not kept in a refrigerated state during the above three time periods, the stability of the medicines may be affected, thereby affecting the therapeutic effect, and therefore they need to be carried in a refrigerated bag.

[0004] In the related art, the refrigeration bags currently on the market generally use ice packs to provide a freezing source for the interior of the bag. However, since the ice packs melt after heat exchange, the refrigeration effect becomes poor, which may cause a mismatch in refrigeration temperature.

[0005] Therefore, it is necessary to provide a portable medicine cold storage bag to solve the above technical problems. Utility Model Content

[0006] The utility model provides a portable medicine refrigeration bag, which solves the problems in the background technology.

[0007] In order to solve the above technical problems, the portable medicine refrigeration bag provided by the utility model comprises: an outer shell;

[0008] The outer shell is of a split type, an inner interlayer is provided inside the outer shell, two heat-insulating cloths are provided inside the inner interlayer, the inner interlayer is divided into a first cavity, a second cavity and a third cavity by the two heat-insulating cloths, ice bars are provided inside the first cavity and the third cavity, a plurality of elastic bands are provided inside the second cavity, a plurality of through holes are opened on the heat-insulating cloth, a waterproof and breathable membrane is provided in the through holes, a closing band is provided on the heat-insulating cloth, a first Velcro is provided on the heat-insulating cloth, and a second Velcro is provided on the closing band.

[0009] Preferably, a first zipper is provided in the middle of the outer shell, and a second zipper is provided on the first cavity and the third cavity of the inner interlayer.

[0010] Preferably, a thermometer is provided inside the second cavity, and a waterproof coating is provided on the inner side of the inner interlayer.

[0011] Preferably, a handle is provided on one side of the top of the outer shell, and a shoulder strap structure is provided on the other side of the top of the outer shell.

[0012] Preferably, the shoulder strap structure comprises a mounting groove and a buckle, the interior of the mounting groove is rotatably connected to a rotating shaft, the outer surface of the rotating shaft is fixedly connected to a winding wheel, and the outer surface of the winding wheel is wound with the shoulder strap.

[0013] Preferably, one end of the shoulder strap passes through the mounting slot and is fixedly connected to the buckle, and a torsion spring is provided on the outer surface of the rotating shaft.

[0014] Compared with the related art, the portable medicine refrigeration bag provided by the utility model has the following beneficial effects:

[0015] The utility model provides a portable medicine cold storage bag. Ice bars are placed in a first cavity and a third cavity, and then medicines are placed inside a second cavity, and the medicines are fixed by an elastic band. By setting a heat-insulating cloth, cold air generated by the ice bars enters into the second cavity through through holes to refrigerate the medicines. When the ice bars gradually melt after heat exchange and the refrigeration effect is reduced, the second Velcro is separated from the first Velcro by pulling the closing band, so that more through holes are opened, and more cold air enters into the second cavity through the through holes. By adjusting the number of through holes, the amount of cold air entering can be controlled, so that the medicines can be kept in a constant temperature state at different times, thereby improving the refrigeration effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic structural diagram of a preferred embodiment of the portable medicine refrigeration bag provided by the utility model;

[0017] Figure 2 for Figure 1 A top view of the inner mezzanine shown;

[0018] Figure 3 for Figure 2 A schematic side view of the thermal insulation cloth shown;

[0019] Figure 4 for Figure 1 Schematic diagram of the structure of the shoulder strap structure shown.

[0020] Numbers in the figure: 1. outer shell, 2. inner interlayer, 3. insulation cloth, 4. first cavity, 5. second cavity, 6. third cavity, 7. ice bar, 8. elastic band, 9. through hole, 10. closing band, 11. first Velcro, 12. second Velcro, 13. first zipper, 14. second zipper, 15. thermometer, 16. waterproof coating, 17. handle, 18. shoulder strap structure, 181. mounting groove, 182. buckle, 183. rotating shaft, 184. winding wheel, 185. shoulder strap, 186. torsion spring. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of the portable medicine refrigeration bag provided by the utility model; Figure 2 for Figure 1 A top view of the inner mezzanine shown; Figure 3 for Figure 2 A schematic side view of the thermal insulation cloth shown; Figure 4 for Figure 1 The structural schematic diagram of the shoulder strap structure is shown. The portable medicine cold storage bag comprises: an outer shell 1;

[0023] The outer shell 1 is of a split type, and an inner interlayer 2 is provided inside the outer shell 1. Two heat-insulating cloths 3 are provided inside the inner interlayer 2. The inner interlayer 2 is divided into a first cavity 4, a second cavity 5 and a third cavity 6 by the two heat-insulating cloths. Ice bars 7 are provided inside the first cavity 4 and the third cavity 6. Several elastic bands 8 are provided inside the second cavity 5. Several through holes 9 are opened on the heat-insulating cloth 3. A waterproof and breathable membrane is provided in the through holes 9. A closing band 10 is provided on the heat-insulating cloth 3. A first Velcro 11 is provided on the heat-insulating cloth 3. A second Velcro 12 is provided on the closing band 10.

[0024] When the ice bar 7 is just taken out and placed in the first cavity 4 and the third cavity 6, the temperature is relatively low and the cooling effect is relatively obvious. By opening one through hole 9, the refrigeration requirements for the medicines inside the second cavity 5 can be met. After a long period of heat exchange, the cooling effect of the ice bar 7 is reduced. Multiple through holes 9 can be opened to improve the heat exchange effect, thereby increasing the refrigeration effect.

[0025] The capacity of the second cavity 5 is capable of placing at least four vials of pirarubicin, and the actual capacity can be selected according to demand.

[0026] The elastic band 8 has an elastic function, similar to the effect of a rubber band, and the elastic band 8 is arranged on both sides of the inner wall of the second cavity 5. It is circular, and the medicine can be placed in the middle to fix the medicine through the elastic function.

[0027] A first zipper 13 is disposed in the middle of the outer shell 1 , and a second zipper 14 is disposed on the first cavity 4 and the third cavity 6 of the inner interlayer 2 .

[0028] The first zipper 13 can be provided to close the outer shell 1 after being pulled up, which facilitates the opening and closing of the outer shell 1 . The second zipper 14 can be provided to seal the first cavity 4 and the third cavity 6 , which reduces the melting speed of the ice bars 7 .

[0029] A thermometer 15 is disposed inside the second cavity 5 , and a waterproof coating 16 is disposed on the inner side of the inner interlayer 2 .

[0030] The internal temperature of the second cavity 5 can be monitored by the provision of the thermometer 15 , and a display panel can be connected thereto. The display panel is mounted on the outside of the outer shell 1 for viewing by the user.

[0031] The waterproof coating 16 can play a waterproof role, prevent the ice bars 7 from melting or condensed water from soaking the cold storage bag, and can also protect the medicines.

[0032] A handle 17 is disposed on one side of the top of the outer shell 1 , and a shoulder strap structure 18 is disposed on the other side of the top of the outer shell 1 .

[0033] The handle 17 is provided to facilitate the outer shell 1 to be carried, and the outer shell 1 can be carried on the back through the shoulder strap structure 18, providing another carrying method to meet different usage requirements.

[0034] The shoulder strap structure 18 includes a mounting groove 181 and a buckle 182 . The mounting groove 181 is rotatably connected to a rotating shaft 183 . The outer surface of the rotating shaft 183 is fixedly connected to a winding wheel 184 . The outer surface of the winding wheel 184 is wound with a shoulder strap 185 .

[0035] Pulling the shoulder strap 185 can stretch the shoulder strap 185, and after the shoulder strap 185 is carried on the shoulder, it is convenient to carry the outer shell 1; when the shoulder strap 185 is pulled, the rotating shaft 183 will rotate, thereby causing the winding wheel 184 to rotate and the torsion spring 186 to twist. When the shoulder strap 185 is released, the torsion spring 186 will rebound and reset, causing the rotating shaft 183 to rotate in the opposite direction, thereby causing the winding wheel 184 to rotate in the opposite direction and the shoulder strap 185 to be retracted.

[0036] One end of the shoulder strap 185 passes through the mounting slot 181 and is fixedly connected to the buckle 182 . A torsion spring 186 is disposed on the outer surface of the rotating shaft 183 .

[0037] The provision of the torsion spring 186 facilitates the resetting of the rotating shaft 183 in the reverse rotation.

[0038] The working principle of the portable medicine refrigeration bag provided by the utility model is as follows:

[0039] Ice bars are placed into the first cavity 4 and the third cavity 6, and then the medicines are placed inside the second cavity 5 and fixed with the elastic band 8. The heat-insulating cloth 3 is provided so that the cold air generated by the ice bars enters into the second cavity 5 through the through hole 9 to refrigerate the medicines. When the ice bars gradually melt after heat exchange and the refrigeration effect decreases, the second Velcro 12 is separated from the first Velcro 11 by pulling the closing band 10, so that more through holes 9 are opened and more cold air enters into the second cavity 5 through the through hole 9, thereby enabling better heat exchange.

[0040] Compared with the related art, the portable medicine refrigeration bag provided by the utility model has the following beneficial effects:

[0041] Ice bars are placed in the first cavity 4 and the third cavity 6, and then the medicines are placed in the second cavity 5 and fixed with the elastic band 8. The heat-insulating cloth 3 is provided so that the cold air generated by the ice bars enters the second cavity 5 through the through hole 9 to refrigerate the medicines. When the ice bars gradually melt after heat exchange and the refrigeration effect decreases, the second Velcro 12 is separated from the first Velcro 11 by pulling the closing band 10, so that more through holes 9 are opened, and more cold air enters the second cavity 5 through the through holes 9. By adjusting the number of through holes 9, the amount of cold air entering can be controlled, so that the medicines can be kept in a constant temperature state at different times, thereby improving the refrigeration effect.

[0042] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A portable medicine refrigeration bag, characterized in that: include: outer shell; The outer shell is of a split type, an inner interlayer is provided inside the outer shell, two heat-insulating cloths are provided inside the inner interlayer, the inner interlayer is divided into a first cavity, a second cavity and a third cavity by the two heat-insulating cloths, ice bars are provided inside the first cavity and the third cavity, a plurality of elastic bands are provided inside the second cavity, a plurality of through holes are opened on the heat-insulating cloth, a waterproof and breathable membrane is provided in the through holes, a closing band is provided on the heat-insulating cloth, a first Velcro is provided on the heat-insulating cloth, and a second Velcro is provided on the closing band.

2. The portable medicine cold storage bag according to claim 1, characterized in that: A first zipper is arranged in the middle of the outer shell, and a second zipper is arranged on the first cavity and the third cavity of the inner interlayer.

3. The portable medicine cold storage bag according to claim 1, characterized in that: A thermometer is arranged inside the second cavity, and a waterproof coating is arranged on the inner side of the inner interlayer.

4. The portable medicine cold storage bag according to claim 1, characterized in that: A handle is arranged on one side of the top of the outer shell, and a shoulder strap structure is arranged on the other side of the top of the outer shell.

5. The portable medicine cold storage bag according to claim 4, characterized in that: The shoulder strap structure comprises a mounting groove and a buckle. The interior of the mounting groove is rotatably connected with a rotating shaft. The outer surface of the rotating shaft is fixedly connected with a winding wheel. The outer surface of the winding wheel is wound with a shoulder strap.

6. The portable medicine cold storage bag according to claim 5, characterized in that: One end of the shoulder strap passes through the mounting slot and is fixedly connected to the buckle, and a torsion spring is arranged on the outer surface of the rotating shaft.