Portable dry ice acetone mixture storage device for skin disease treatment

By designing a portable dry ice-acetone mixture storage device, the heat preservation and safety issues of the self-made device were solved, achieving stable storage and quantitative preparation of the mixture, thus improving the efficiency and safety of skin disease treatment.

CN223887141UActive Publication Date: 2026-02-10FIRST PEOPLES HOSPITAL OF YUNNAN PROVINCE
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Patent Information

Application Number
CN202520216506.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-02-10
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing homemade dry ice-acetone mixture storage devices lack insulation, have poor safety performance, and lack graduation markings, resulting in unstable storage of the mixture, easy waste of medicine, and poor treatment effect.

Method used

A portable dry ice-acetone mixture storage device has been designed, including a base, support, storage cup, cup stopper, and protective components. It adopts transparent scale markings, insulating components, and fixing straps to ensure the device's heat preservation, safety, and quantitative preparation, making it suitable for use in the treatment of skin diseases.

Benefits of technology

It improves the heat preservation performance and safety of the mixture, reduces drug waste, achieves portability and ease of operation, reduces usage costs, and is suitable for the actual needs of hospitals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable dry ice and acetone mixture storage device for skin disease treatment, which comprises a base (1), and the upper part of the base (1) is provided with a connecting port (11); the lower part of the supporting piece (2) is connected into the connecting port (11); the lower part of the storage cup (3) is detachably mounted above the supporting piece (2); the cup plug (4) is connected to the upper part of the storage cup (3); and the protection assembly (5) wraps the outer sides of the storage cup (3) and the cup plug (4). The portable dry ice and acetone mixture storage device for skin disease treatment is simple in structure, reasonable in design, safe and reliable, the heat preservation performance and safety are improved, safe and reliable centralized storage of dry ice and acetone mixtures is achieved, meanwhile, quantitative preparation can be conveniently achieved, and meanwhile the requirement for sensing control of hospitals is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a storage device, concretely relates to a portable dry ice acetone mixture storage device for dermatosis treatment belongs to the skin disease treatment instrument technical field. BACKGROUND

[0002] It is known that along with the unceasing progress of medical technology, the demand of skin disease treatment field for low temperature treatment also grows day by day. Dry ice as a kind of efficient coolant, act on local tissue, cause a series of physical and chemical changes, lead to tissue cell degeneration and necrosis, reach the treatment purpose's one method, is widely used in skin treatment.

[0003] In skin treatment, medical staff is mixed with other drugs and is mixed and matched to realize the treatment to the skin of patient, and the most commonly used is that dry ice is mixed with acetone to form dry ice acetone mixture to treat the skin, and there is no small portable dry ice storage device suitable for skin disease treatment on the market.

[0004] The traditional mode is that medical staff uses simple self-made device when treating skin disease, and the self-made device uses plastic bottle cap as dry ice acetone mixture preparation device and storage device. The traditional existing self-made storage device has the following shortcomings: lacking of heat preservation measures, the heat preservation performance of mixture storage device is poor; lacking of safety measures, the safety performance of mixture storage device is poor; lacking of relevant scale mark, medical staff prepares dry ice acetone mixture only through personal experience operation, causes raw material waste, and also easily causes the prepared dry ice acetone mixture to be not up to the requirements, and the treatment effect is poor. In short, it is very inconvenient.

[0005] Therefore, developing a portable dry ice acetone mixture storage device for dermatosis treatment, which is simple to operate, safe and reliable, is the key to solving the above technical problems. SUMMARY

[0006] In view of the many defects and deficiencies in the above background art, the utility model has made improvements and innovations, aiming at providing a portable dry ice acetone mixture storage device for dermatosis treatment, which is simple in structure, reasonable in design, safe and reliable, improves the heat preservation performance and safety, and meets the requirements of safety and reliability for centralized storage of dry ice acetone mixture, and also facilitates quantitative preparation, and meets the requirements of hospital infection control.

[0007] Another object of the utility model is to provide a new idea and direction for the development of medical dry ice storage and application technology.

[0008] In order to solve the above problems and achieve the above invention purposes, the utility model discloses a portable dry ice acetone mixture storage device for dermatosis treatment is realized through the following design structure and the following technical scheme:

[0009] As the improvement of the utility model portable dry ice acetone mixture storage device for dermatosis treatment, it includes:

[0010] Base (1), the upper portion of base (1) is provided with connecting port (11);

[0011] Supporting piece (2), the lower portion of supporting piece (2) is connected in connecting port (11);

[0012] Storage cup (3), the lower portion of storage cup (3) is detachably installed above supporting piece (2);

[0013] Cup plug (4), cup plug (4) is connected above storage cup (3);

[0014] Protection assembly (5), protection assembly (5) is wrapped outside storage cup (3) and cup plug (4).

[0015] As the improvement of the utility model, the base (1) is overall circular table structure that is small on the top and large on the bottom, wherein connecting port (11) is provided along the middle of the upper end face of base (1) and is provided inward.

[0016] As the further improvement of the utility model, the supporting piece (2) is overall columnar body structure that is open on one end and hollow inside, and the open end of supporting piece (2) is provided with mounting table for supporting storage cup (3), and the mounting table is provided along the open inner wall of supporting piece (2) and is provided outward in a ring shape.

[0017] Wherein, the lower portion of supporting piece (2) is clamped in the connecting port (11) of base (1).

[0018] As the further improvement of the utility model, the storage cup (3) is overall transparent columnar body structure that is open on one end and hollow inside, wherein the lower portion of storage cup (3) is clamped on the mounting table of supporting piece (2).

[0019] As the further improvement of the utility model, the storage cup (3) is provided with scale mark (31) along the height direction on one side.

[0020] As the further improvement of the utility model, the cup plug (4) is clamped at the opening of storage cup (3), and the cup plug (4) is overall circular table structure that is large on the top and small on the bottom, wherein the middle of the upper end of cup plug (4) is further provided with finger pinch handle (41).

[0021] As the above further improvement of the utility model, the cup plug (4) is further provided with a ventilation hole (42) penetratingly formed thereon, and the ventilation hole (42) is formed on the outside of the finger handle (41).

[0022] As the above further improvement of the utility model, the protection assembly (5) comprises:

[0023] The insulation and heat preservation member (51) is in a square structure as a whole, and the insulation and heat preservation member (51) is provided with observation notches on both sides of one end thereof;

[0024] The fixing belts (52) are respectively connected to the outer sides of the insulation and heat preservation member (51) at equal intervals or unequal intervals.

[0025] The fixing belts (52) are used for stably wrapping the insulation and heat preservation member (51) outside the storage cup (3) and the cup plug (4).

[0026] As the above further improvement of the utility model, the connecting port (11) is internally provided with an internal thread segment;

[0027] The lower part of the support member (2) is provided with an external thread segment, and the lower part of the support member (2) is threadedly connected in the connecting port (11).

[0028] As the above further improvement of the utility model, the upper end opening of the support member (2) is internally provided with an internal thread segment;

[0029] The lower part of the storage cup (3) is provided with an external thread segment, and the lower part of the storage cup (3) is threadedly connected in the upper end opening of the support member (2).

[0030] Working principle is: before use: 1, learn the procedure; because the use of the device must follow a strict standard operation process, so as to ensure the correct use of the equipment and safety performance, so before using the device must learn the operation process again; 2, operation preparation: take the utility model device from the special instrument and equipment box, check whether the appearance of the device is intact, whether each component is obviously damaged or deformed, ensure that the storage device is dry, no moisture or impurities; check whether the dry ice and acetone are stored in the special sealed device, and then use.

[0031] In use, the medical staff first takes the cup plug (4) from the storage cup (3), and then puts the acetone solution (62) of the required volume into the storage cup (3), and the capacity of the acetone solution (62) put in can be checked through the scale mark (31) on the side of the storage cup (3), then the dry ice corresponding to the proportion is put into the acetone solution (62), and then the front end of the sampling groove of the extractor (7) is used to stir the solution to make the acetone solution (62) fully mixed with the dry ice, and the dry ice acetone mixture (6) after full mixing becomes a paste, and the paste-shaped dry ice acetone mixture (6) is used for special treatment of the skin patient.

[0032] Finally, the medical staff inserts the cup plug (4) into the upper opening of the storage cup (3) to increase the storage time of the mixture (6) and prevent the mixture from spilling out when the device is accidentally tilted, causing a safety accident.

[0033] When the mixture (6) needs to be used, the medical staff opens the cup plug (4) and takes out the appropriate amount of dry ice acetone mixture (6) from the storage cup (3) through the extractor (7) or the medical cotton swab (8), and then the dry ice acetone mixture (6) can be used for the treatment of the wound of the patient.

[0034] The device has the advantages that:

[0035] 1、The device has good heat preservation performance; the cup plug is clamped on the top of the device, which can prevent the low-temperature mixture from spilling out when the device is accidentally tilted, and the device is provided with an insulating heat preservation member outside, which can not only isolate the outside temperature, but also prevent the low temperature of the low-temperature mixture from causing harm to the skin of the user's hands, so that the safety performance is higher than that of the existing self-made equipment;

[0036] 3、The device is convenient for quantitative preparation and reduces drug waste; the storage cup is made of transparent low-temperature-resistant plastic, and the side of the container is provided with a scale mark; when the dry ice acetone mixture is prepared, the medical staff can prepare the required dry ice acetone mixture according to the treatment needs through the scale mark, so that the volume of the prepared mixture is more accurate than that of the existing self-made equipment, the drug waste is reduced, and the use cost is reduced;

[0037] 4、The device is simple to operate; the structure of the device is specially developed according to the use method of the dry ice acetone mixture in the treatment process of skin diseases in hospitals, and the existing self-made equipment is improved, so that the device is more simple and easy to operate;

[0038] 5、The device has strong portability; the device is small in size and has strong portability;

[0039] 6、The device is convenient to assemble, and the experience of medical staff is paid attention to, so that the assembly process is simple and fast, the use experience of the medical staff is improved, and the device also has obvious advantages in performance and economy;

[0040] 7. The utility model discloses low cost, convenient for popularization and application, to avoid the spread of skin disease, the cross infection situation appears, and it is required that the medical apparatus and instruments used are disposable consumable equipment, the device adopts plastic material, bamboo and wood material and pearl foam material to make, these materials are low in price, as disposable consumable equipment, can save funds, and it is convenient for large -area popularization and application. BRIEF DESCRIPTION OF DRAWINGS

[0041] The specific embodiment of the utility model will be explained further in detail below in combination with the drawings, and wherein:

[0042] Figure 1 It is one of the whole structure schematic diagram of the utility model;

[0043] Figure 2 It is the whole structure schematic diagram no. 2 of the utility model;

[0044] Figure 3 It is the explosion drawing of the utility model;

[0045] Figure 4 It is the structure schematic diagram of base (1) component of the utility model;

[0046] Figure 5 It is the structure schematic diagram of support piece (2) component of the utility model;

[0047] Figure 6 It is the structure schematic diagram of storage cup (3) component of the utility model;

[0048] Figure 7 It is the structure schematic diagram of cup plug (4) component of the utility model;

[0049] Figure 8 It is one of the structure schematic diagram of protection assembly (5) component of the utility model;

[0050] Figure 9 It is the structure schematic diagram no. 2 of protection assembly (5) component of the utility model;

[0051] Figure 10 It is one of the use state diagram of the utility model;

[0052] Figure 11 It is the use state schematic diagram no. 2 of the utility model;

[0053] Figure 12 It is the use state schematic diagram no. 3 of the utility model;

[0054] Figure 13 It is the use state schematic diagram no. 4 of the utility model;

[0055] Figure 14This is the fifth schematic diagram of the usage state of this utility model;

[0056] Figure 15 This is the sixth schematic diagram of the usage state of this utility model;

[0057] Figure 16 This is the seventh schematic diagram of the usage state of this utility model;

[0058] In the diagram, the numbers 1 and 11 are: 1—base, 11—connection port;

[0059] 2—Supporting components;

[0060] 3—Storage cup; 31—Grading markings;

[0061] 4—Cup stopper, 41—Finger handle, 42—Ventilation hole;

[0062] 5—Protective components, 51—Insulation and heat preservation components, 52—Fixing straps;

[0063] 6—Dry ice and acetone mixture; 61—Dry ice; 62—Acetone solution;

[0064] 7—Extractor;

[0065] 8—Medical cotton swabs. Detailed Implementation

[0066] To make the technical means, inventive features, objectives, and effects of this utility model readily understandable, the technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0067] like Figures 1 to 16 The portable device for storing a dry ice-acetone mixture for the treatment of skin diseases shown includes:

[0068] Base 1, with a connection port 11 on the upper part;

[0069] Support member 2, the lower part of support member 2 is connected to the connection port 11;

[0070] Storage cup 3, the lower part of which is detachably mounted on top of support 2;

[0071] Cup stopper 4 is attached above the storage cup 3;

[0072] Protective component 5 is wrapped around the outside of the storage cup 3 and the cup stopper 4.

[0073] Furthermore, such as Figure 4As shown, the base 1 is a circular table structure with small upper end and large lower end, wherein the connecting port 11 is arranged in the middle of the upper end face of the base 1.

[0074] In the utility model, the base 1 is made of plastic material, and the base 1 is provided with a base mounting hole for placing the supporting piece 2 on the top, which can place the device on the desktop and prevent the device from falling over.

[0075] Further, as shown in the figure, Figure 5 As shown, the supporting piece 2 is a hollow column structure with an open end, and the open end of the supporting piece 2 is provided with a mounting table for supporting the storage cup 3, and the mounting table is arranged on the inner wall of the open end of the supporting piece 2.

[0076] The lower part of the supporting piece 2 is clamped in the connecting port 11 of the base 1.

[0077] In the utility model, the supporting piece 2 is made of bamboo wood material, the diameter of the mounting table of the supporting piece 2 is greater than the outer diameter of the storage cup 3, and the inner diameter of the supporting piece 2 below the mounting table is smaller than the outer diameter of the storage cup 3, which can provide a hand holding position for medical staff using the device.

[0078] Further, as shown in the figure, Figure 6 As shown, the storage cup 3 is a transparent column structure with an open end and a hollow interior, wherein the lower part of the storage cup 3 is clamped on the mounting table of the supporting piece 2.

[0079] Specifically, as shown in the figure, Figure 6 As shown, the storage cup 3 is provided with a scale mark 31 along the height direction on one side.

[0080] In the utility model, the storage cup 3 is made of transparent low-temperature resistant plastic, and the storage cup 3 is provided with a scale mark 31 on the side, and the function of the storage cup 3 is to store the mixture 6 of dry ice and acetone.

[0081] Further, as shown in the figure, Figure 7 As shown, the cup plug 4 is clamped at the opening of the storage cup 3, and the cup plug 4 is a circular table structure with large upper end and small lower end, wherein the upper end of the cup plug 4 is further provided with a finger handle 41.

[0082] Specifically, as shown in the figure, Figure 7 As shown, the cup plug 4 is further provided with a ventilation hole 42, and the ventilation hole 42 is arranged on the outer side of the finger handle 41.

[0083] In the utility model, cup plug 4 adopts low temperature resistant plastic material, cup plug 4 top middle position is provided with finger pinch handle 41, cup plug 4 one side is provided with circular air hole 42, air hole 42 penetrates through whole cup plug 4, the function of cup plug 4 is to plug up storage cup 3, prolongs mixture 6 storage time, prevents mixture spilling out and causes safety accident when mixture storage component 1 accidentally tips over, the purpose of air hole 42 is to prevent mixture from swelling and internal pressure being too large to cause cup plug to fall off during long-term non-use.

[0084] Specifically, as shown in Figure 8 The protection assembly 5 includes:

[0085] The insulation and heat preservation part 51 is in a square structure as a whole, and observation notches are formed inward on both sides of one end of the insulation and heat preservation part 51.

[0086] The fixing belts 52 are connected equidistantly or unequidistantly on the outer sides of the insulation and heat preservation part 51.

[0087] The fixing belts 52 are used to stably wrap the insulation and heat preservation part 51 outside the storage cup 3 and the cup plug 4.

[0088] In the utility model, the insulation and heat preservation part 51 is made of pearl foam, which functions to isolate the low temperature of the mixture when the medical staff holds the device, so as to avoid low temperature injury of the hands, and the upper part of the insulation and heat preservation part 51 is provided with a square observation notch close to the side scale mark of the storage cup 3, which facilitates observation of the volume of the mixture in the storage cup 3 when the mixture is prepared; the fixing belts 52 are made of hospital adhesive tape, which functions to fix the insulation and heat preservation part 51 outside the storage cup 3 and the cup plug 4, so as to prevent the insulation and heat preservation part 51 from falling off.

[0089] Further, the connecting port 11 is internally provided with an internal thread segment;

[0090] The lower part of the support 2 is provided with an external thread segment, and the lower part of the support 2 is threadedly connected in the connecting port 11.

[0091] Further, as shown in Figure 1 The upper end opening of the support 2 is internally provided with an internal thread segment;

[0092] The lower part of the storage cup 3 is provided with an external thread segment, and the lower part of the storage cup 3 is threadedly connected in the upper end opening of the support 2.

[0093] In summary, the more specific embodiment of the utility model is:

[0094] The portable dry ice acetone mixture storage device with the above design structure needs to be installed as a backup before use.

[0095] The specific installation steps are as follows:

[0096] First, the medical staff insert the bottom of the stopper 4 into the top opening of the storage cup 3;

[0097] Then, insert the bottom of the storage cup 3 into the mounting platform with the top opening of the support 2;

[0098] Next, insert the bottom of the support 2 into the connection port 11 at the top of the base 1;

[0099] Finally, the insulating and heat-preserving component 51 is wrapped around the support component 2 and the storage cup 3, and then the fixing strap 52 is wrapped around the outside of the insulating and heat-preserving layer 51 in sequence to securely wrap the insulating and heat-preserving component 51 around the support component 2 and the storage cup 3. This completes the assembly of the present invention. After the above assembly operation, the dry ice acetone mixture storage device of the present invention is formed. As needed, medical personnel can use the dry ice acetone mixture storage device to directly store or prepare the dry ice acetone mixture or perform storage and preparation operations in one step.

[0100] The specific steps for using it are:

[0101] Before use: 1. Study the procedures; Because the use of this device must follow a strict standard operating procedure to ensure the correct use and safety performance of the equipment, the operating procedure must be studied and understood again before using this device; 2. Pre-operation preparation: Take this utility model device out of the dedicated instrument and equipment box, check whether the appearance of the device is intact, whether each part has obvious damage or deformation, and ensure that the inside of the storage device is dry and free of moisture or foreign matter; check whether the dry ice and acetone are stored in the dedicated sealed device before use.

[0102] like Figures 9 to 16 As shown, during use, medical staff first remove the stopper 4 from the storage cup 3, and then put the required volume of acetone solution 62 into the storage cup 3. The volume of acetone solution 62 can be seen through the scale markings 31 on the side of the storage cup 3. Then, dry ice of the corresponding ratio is added to the acetone solution 62. Next, the solution is stirred with the front end of the sampling slot of the extractor 7 to fully mix the acetone solution 62 with the dry ice. The fully mixed dry ice-acetone mixture 6 will become a paste. This paste-like dry ice-acetone mixture 6 is used for specialized treatment of skin patients.

[0103] Finally, the medical staff inserted the stopper 4 into the opening at the top of the storage cup 3 to increase the preservation time of the mixture 6 and prevent the mixture from spilling out and causing a safety accident if the device is accidentally tilted.

[0104] When mixture 6 is needed, medical staff can open the stopper 4 and take out an appropriate amount of dry ice acetone mixture 6 from the storage cup 3 using the extractor 7 or a medical cotton swab 8, which can then be used to treat the patient's wound.

[0105] In another embodiment, the operator can also remove an appropriate amount of dry ice-acetone mixture 6 from the storage cup 3 without opening the cup stopper 4, and then use the extractor 7 or a medical cotton swab 8 inserted into the vent hole 42 to treat the patient's wound. In this embodiment, the size of the vent hole 42 is sufficient to allow the extractor 7 or the medical cotton swab 8 to be inserted or passed through.

[0106] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. A portable storage device for a dry ice-acetone mixture used in the treatment of skin diseases, characterized in that, It includes: The base (1) has a connection port (11) on its upper part; Support member (2), the lower part of the support member (2) is connected to the connection port (11); Storage cup (3), the lower part of which is detachably mounted on top of support member (2); The cup stopper (4) is attached above the storage cup (3); The protective component (5) is wrapped around the outside of the storage cup (3) and the cup stopper (4).

2. The portable dry ice-acetone mixture storage device for skin disease treatment according to claim 1, characterized in that, The base (1) has a frustum-shaped structure that is smaller at the top and larger at the bottom. The connection port (11) is opened inward along the middle of the upper end face of the base (1).

3. The portable dry ice-acetone mixture storage device for skin disease treatment according to claim 1, characterized in that, The support member (2) is a columnar structure with one end open and the inside hollow. The inside of the open end of the support member (2) is provided with a mounting platform for supporting and storing the cup (3). The mounting platform is opened outward along the inner wall of the opening of the support member (2). The lower part of the support member (2) is snapped into the connection port (11) of the base (1).

4. A portable storage device for a dry ice-acetone mixture for treating skin diseases according to claim 1, characterized in that, The storage cup (3) is a transparent cylindrical structure with one end open and the inside hollow. The lower part of the storage cup (3) is attached to the mounting platform of the support member (2).

5. A portable storage device for a dry ice-acetone mixture for treating skin diseases according to claim 1 or 4, characterized in that, The storage cup (3) has a scale marking (31) on one side along the height direction.

6. A portable storage device for a dry ice-acetone mixture for treating skin diseases according to claim 1, characterized in that, The cup stopper (4) is snapped into the opening of the storage cup (3). The cup stopper (4) has a frustum-shaped structure that is larger at the top and smaller at the bottom. The upper middle part of the cup stopper (4) is also provided with a finger handle (41).

7. A portable storage device for a dry ice-acetone mixture for treating skin diseases according to claim 1 or 6, characterized in that, The cup stopper (4) is also provided with a through-hole (42), which is located on the outside of the finger grip (41).

8. A portable storage device for a dry ice-acetone mixture for treating skin diseases according to claim 1, characterized in that, The protection component (5) includes: Insulating heat insulation component (51) has a square structure as a whole, and observation notches are opened on both sides of one end of the insulating heat insulation component (51); Fixing straps (52) are connected to the outside of the insulating insulation component (51) at equal or unequal intervals. The fixing strap (52) is used to securely wrap the insulating and heat-preserving component (51) around the outside of the storage cup (3) and the cup stopper (4).

9. A portable storage device for a dry ice-acetone mixture for treating skin diseases according to claim 1, characterized in that, The connection port (11) is provided with an internal thread section; The lower part of the support member (2) is provided with an external thread section, and the lower part of the support member (2) is threadedly connected to the connection port (11).

10. A portable storage device for a dry ice-acetone mixture for treating skin diseases according to claim 1, characterized in that, The upper opening of the support member (2) is provided with an internal thread section; The lower part of the storage cup (3) is provided with an external thread section, and the lower part of the storage cup (3) is threadedly connected to the upper opening of the support member (2).