Semiconductor refrigeration oral cavity cold therapy instrument

By designing a semiconductor-cooled oral cryotherapy device, the problems of low efficiency and cross-infection risk in traditional ice production and distribution have been solved, achieving an efficient and safe cryotherapy process, reducing nursing workload, and ensuring the duration and effectiveness of cryotherapy.

CN223516537UActive Publication Date: 2025-11-07BRADY (HANGZHOU) SCI INSTR CO LTD
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Patent Information

Application Number
CN202422397349.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-11-07
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Traditional ice production and distribution methods are inefficient, pose a risk of cross-infection, are difficult to control in terms of cryotherapy time and temperature, result in a heavy workload for nursing staff, and affect treatment efficiency and patient safety.

Method used

Design a semiconductor-cooled oral cryotherapy device, including a cryotherapy box and an oral cavity block. It utilizes semiconductor direct cooling, and the oral cavity block is for individual use and can be reused. It can provide cryotherapy to multiple patients through tubing, ensuring a cryotherapy temperature of 0-4℃.

Benefits of technology

This approach achieves an efficient and safe cryotherapy process, reduces nursing workload, avoids cross-infection, ensures cryotherapy time and effectiveness, and improves the timeliness of treatment and patient safety.

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Abstract

The utility model discloses a semiconductor refrigeration oral cavity cold therapy instrument, which comprises a cold therapy box and an oral cavity containing block which are matched and connected with each other, the cold therapy box comprises an outer shell, and a cold therapy liquid storage insulation barrel, a circulating diaphragm pump and a semiconductor refrigeration module which are arranged in the outer shell; a cold therapy instrument water inlet pipe and a cold therapy instrument water outlet pipe are arranged on the side wall of the outer shell; the inner end of the cold therapy instrument water outlet pipe is connected with the water outlet of the cold therapy liquid storage insulation barrel, and the outer end is connected with the water inlet of the oral cavity containing block; a water outlet of the oral cavity containing block is sequentially connected with a semiconductor refrigeration module, a circulating diaphragm pump and a cold therapy instrument water inlet pipe through a pipeline and then connected with a water inlet of the cold therapy liquid storage heat preservation barrel. The oral cavity containing block is directly refrigerated by a semiconductor, so that the cold therapy temperature of 0-4 DEG C can be maintained for a long time, and the cold compress time and the cold compress effect of a patient are ensured; meanwhile, the oral cavity containing block is specially used by a specially-assigned person in the treatment period and can be repeatedly used, and the infection problem is effectively avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of medical auxiliary instrument especially, it is a kind of semiconductor refrigeration oral cavity cold therapy instrument. BACKGROUND

[0002] Oral mucositis (OM) occurs frequently in hematopoietic stem cell transplant patients, and is often caused by chemotherapy, radiotherapy and other treatments, which can lead to severe oral problems, causing pain, difficulty swallowing, malnutrition and other problems for patients, and even leading to treatment interruption in severe cases. OM also increases hospitalization time, medical costs and mortality, and reduces the quality of life of patients. Studies have shown that oral cold therapy (such as sucking ice cubes) can effectively prevent and alleviate oral mucositis caused by chemotherapy, but the traditional method of making and distributing ice cubes is inefficient, has a risk of cross-infection, and the cold therapy time is difficult to guarantee.

[0003] Problems existing in the prior art:

[0004] Low ice-making efficiency: the traditional method requires nurses to manually make and distribute ice cubes, which is time-consuming and labor-intensive, and the ice-making time is long, making it difficult to ensure timely use after chemotherapy.

[0005] High risk of infection: when storing ice cubes in the refrigerator, there may be cross-infection of bacteria with other items, affecting patient safety.

[0006] Patients are not convenient to use: each patient needs a large number of ice cubes, and the cold therapy time and temperature are not easy to accurately control, which can easily lead to insufficient efficacy.

[0007] Heavy nursing burden: nurses need to frequently make ice cubes and distribute them to patients, increasing the nursing workload and affecting efficiency.

[0008] Chinese patent document with publication number CN215080748U discloses an oral cold therapy machine, the main body of which is provided with a cold compress assembly, and the cold compress assembly is connected with a refrigeration box. The cold compress assembly and the refrigeration box are separately provided, and the refrigeration box is provided with a refrigeration device and a controller. The refrigeration device realizes the refrigeration effect of the refrigeration box. The cold compress assembly is arranged in the refrigeration box to realize the refrigeration of the cold compress assembly. The cold compress assembly after refrigeration is placed in the patient's mouth to realize the cold compress effect. The controller is connected to the refrigeration device, and the controller controls the refrigeration temperature of the refrigeration device to indirectly control the temperature of the cold compress assembly.

[0009] However, the cold compress assembly needs to be refrigerated for a certain period of time before oral cold therapy, which takes a long time, and the cold quantity cannot be guaranteed to be uniform during the cold therapy process. In addition, repeated use of the cold compress after disinfection poses a risk of cross-infection. Utility model content

[0010] The utility model provides a kind of semiconductor refrigeration oral cavity cryotherapy instrument, using special and reusable oral cavity containing block, avoid infection problem, at the same time, oral cavity containing block is directly refrigerated by semiconductor, can long time maintain 0-4 ℃ cryotherapy temperature, ensure the cold compress time and effect of patient.

[0011] A kind of semiconductor refrigeration oral cavity cryotherapy instrument, including the cooperation and connection of cryotherapy box and oral cavity containing block, the cryotherapy box includes shell body and the cryotherapy liquid storage heat preservation barrel, circulation diaphragm pump and semiconductor refrigeration module being arranged in shell body inside;The lateral wall of the shell body is equipped with cryotherapy instrument water inlet pipe and cryotherapy instrument water outlet pipe;

[0012] The inner end of the cryotherapy instrument water outlet pipe is connected with the water outlet of the cryotherapy liquid storage heat preservation barrel, and the outer end is connected with the water inlet of the oral cavity containing block;The water outlet of the oral cavity containing block is sequentially connected with the semiconductor refrigeration module, the circulation diaphragm pump, the cryotherapy instrument water inlet pipe and the water inlet of the cryotherapy liquid storage heat preservation barrel through pipeline.

[0013] Further, the barrel wall of the cryotherapy liquid storage heat preservation barrel is provided with a liquid injection scale for observing the liquid level, and the shell body is provided with an observation window on the lateral wall corresponding to the liquid injection scale.

[0014] Further, the top and bottom of the cryotherapy liquid storage heat preservation barrel are respectively provided with a cryotherapy liquid storage heat preservation barrel injection inlet and a cryotherapy liquid storage heat preservation barrel drainage outlet.

[0015] The cryotherapy liquid storage heat preservation barrel injection inlet and the cryotherapy liquid storage heat preservation barrel drainage outlet respectively extend out of the top surface and the bottom surface of the shell body.

[0016] Further, the semiconductor refrigeration module includes a plurality of semiconductor refrigerant cavities connected in series and semiconductor heat dissipation fans arranged on the upper and lower parts of the semiconductor refrigerant cavities.

[0017] Further, the top of the shell body is provided with a handle, and the lateral surface of the shell body is provided with an operation screen and a heat dissipation air outlet.

[0018] Further, the refrigeration cavity of the oral cavity containing block is tongue-shaped, and the material is sus304 stainless steel.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. The oral cavity containing block is special and can be used multiple times, avoiding infection and reducing the workload of nurses.

[0021] 2. The overall device is small and flexible, and the oral cavity containing block is directly refrigerated by semiconductor, which can maintain a cryotherapy temperature of 0-4 ℃ for a long time, ensuring the cold compress time and effect of patients.

[0022] 3. The oral cavity containing block is detachable and low in cost, and can be discarded after treatment.

[0023] 4. Compared with the traditional manual ice block making and distributing method, the equipment can provide cold therapy for multiple patients at the same time through pipeline diversion, reduces the work burden of nurses, and guarantees the timeliness of treatment. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole structure diagram of the semiconductor refrigeration oral cavity cold therapy instrument.

[0025] Figure 2 It is a side view diagram of the semiconductor refrigeration oral cavity cold therapy instrument.

[0026] Figure 3 It is an internal structure diagram of the semiconductor refrigeration oral cavity cold therapy instrument.

[0027] Figure 4 It is a structure diagram of the semiconductor refrigeration module.

[0028] Figure 5 It is a structure diagram of the cold therapy liquid storage and heat preservation barrel.

[0029] Figure 6 It is a structure diagram of the circulating diaphragm pump.

[0030] Figure 7 It is a structure diagram of the oral cavity containing block. DETAILED DESCRIPTION

[0031] The utility model will be described in further detail below in combination with the drawings and examples, and it should be pointed out that the following examples are intended to facilitate the understanding of the utility model and do not limit it.

[0032] As shown in the drawings, Figures 1-7 A semiconductor refrigeration oral cavity cold therapy instrument comprises a cold therapy box 2 and an oral cavity containing block 11 connected with each other. The cold therapy box 2 comprises an outer shell 4, a cold therapy liquid storage and heat preservation barrel 3, a circulating diaphragm pump 8 and a semiconductor refrigeration module 9 arranged in the outer shell 4.

[0033] As shown in the drawings, Figure 1 and Figure 3 The top of the outer shell 4 is provided with a handle 1 to facilitate the instrument carrying. The side wall of the outer shell 4 is provided with a cold therapy instrument water inlet pipe 5, a cold therapy instrument water outlet pipe 6, an operation screen 7, a power socket 10 and a heat dissipation air outlet, wherein the heat dissipation air outlet mainly functions to dissipate heat internally.

[0034] The inner end of the water outlet pipe 6 of the cryotherapy instrument is connected with the water outlet 3-4 of the cryotherapy liquid storage and heat preservation barrel 3, and the outer end is connected with the water inlet 11-2 of the oral cavity containing block 11.

[0035] As shown in Figure 2 and 5 , the barrel wall of the cryotherapy liquid storage and heat preservation barrel 3 is provided with a liquid filling scale 3-2 for observing the liquid level, and the outer shell 4 is provided with an observation window on the side wall corresponding to the liquid filling scale 3-2, which facilitates liquid filling observation. The top and bottom of the cryotherapy liquid storage and heat preservation barrel 3 are respectively provided with a cryotherapy liquid storage and heat preservation barrel filling inlet 3-1 and a cryotherapy liquid storage and heat preservation barrel drain outlet 3-3; the cryotherapy liquid storage and heat preservation barrel filling inlet 3-1 and the cryotherapy liquid storage and heat preservation barrel drain outlet 3-3 extend out of the top surface and the bottom surface of the outer shell 4.

[0036] As shown in Figure 4 , the semiconductor refrigeration module 9 includes a plurality of semiconductor refrigerant cavities 9-2 connected in series and semiconductor heat dissipation fans 9-1 arranged at the upper and lower parts of the semiconductor refrigerant cavities 9-2; the semiconductor refrigerant cavities 9-2 are provided with water inlet joints and water outlet joints.

[0037] As shown in Figure 6 , the water inlet 8-1 of the circulating diaphragm pump 8 is communicated with the semiconductor refrigeration module 9, and the water outlet 8-2 of the diaphragm water pump 8 is connected with the water inlet 3-5 of the cryotherapy liquid storage and heat preservation barrel 3 through the cryotherapy instrument water inlet pipe 5, which mainly realizes the liquid circulation in the cryotherapy instrument.

[0038] As shown in Figure 7 , the main function of the oral cavity containing block 11 is that the patient can treat oral inflammation and relieve pain through the refrigerated oral cavity containing block 11. The refrigeration cavity 11-1 of the oral cavity containing block 11 is tongue-shaped, and the material is sus304 stainless steel.

[0039] The utility model can be used for relieving the symptoms of oral mucositis or other problems. When used, the refrigeration cavity 11-1 of the oral cavity containing block 11 is placed in the part of the oral cavity that needs to be treated, and the local temperature is reduced through the cooling effect, so as to reduce pain and inflammation.

[0040] The above-mentioned embodiments have described the technical solutions and beneficial effects of the utility model in detail. It should be understood that the above-mentioned is only a specific embodiment of the utility model, and is not used to limit the utility model. Any modification, supplement and equivalent replacement made within the principle range of the utility model should be included in the protection range of the utility model.

Claims

1. A semiconductor refrigeration oral cryotherapy device, characterized in that, The application relates to a cold therapy device comprising a cold therapy box (2) and a mouth piece (11) connected with each other, wherein the cold therapy box (2) comprises an outer shell (4), a cold therapy liquid storage barrel (3), a circulating diaphragm pump (8) and a semiconductor refrigeration module (9) arranged in the outer shell (4); a cold therapy device water inlet pipe (5) and a cold therapy device water outlet pipe (6) are arranged on the side wall of the outer shell (4). The inner end of the cold therapy device water outlet pipe (6) is connected with the water outlet of the cold therapy liquid storage barrel (3), and the outer end is connected with the water inlet of the mouth piece (11); the water outlet of the mouth piece (11) is sequentially connected with the semiconductor refrigeration module (9), the circulating diaphragm pump (8), the cold therapy device water inlet pipe (5) through a pipeline and then connected with the water inlet of the cold therapy liquid storage barrel (3).

2. The semiconductor refrigeration oral cold therapy device of claim 1, wherein, The cylinder wall of the cold therapy liquid storage barrel (3) is provided with a liquid injection scale (3-2) for observing the liquid level, and the outer shell (4) is provided with an observation window on the side wall corresponding to the liquid injection scale (3-2).

3. The semiconductor refrigeration oral cold therapy device of claim 1, wherein, The top and bottom of the cold therapy liquid storage barrel (3) are respectively provided with a cold therapy liquid storage barrel injection inlet (3-1) and a cold therapy liquid storage barrel drainage outlet (3-3). The cold therapy liquid storage barrel injection inlet (3-1) and the cold therapy liquid storage barrel drainage outlet (3-3) extend out of the top surface and the bottom surface of the outer shell (4) respectively.

4. The semiconductor refrigeration oral cold therapy device of claim 1, wherein, The semiconductor refrigeration module (9) comprises a plurality of semiconductor refrigerant cavities (9-2) connected in series and semiconductor heat dissipation fans (9-1) arranged on the upper part and the lower part of the semiconductor refrigerant cavities (9-2); the semiconductor refrigerant cavities (9-2) are provided with water inlets and water outlets.

5. The semiconductor refrigeration oral cold therapy device of claim 1, wherein, The top of the outer shell (4) is provided with a handle (1), and the side of the outer shell (4) is provided with an operation screen (7) and a heat dissipation air outlet.

6. The semiconductor refrigeration oral cold therapy device of claim 1, wherein, The refrigeration cavity of the mouth piece (11) is in the shape of a tongue.

Citation Information

Patent Citations

  • Dental Cryotherapy Machine

    CN215080748U