A local heat chemotherapy device for internal medicine of tumor of traditional Chinese medicine

CN117297949BActive Publication Date: 2026-09-18THE FIRST AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY OF CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202311202531.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-18
Publication Date
2026-09-18
Estimated Expiration
2043-09-18

AI Technical Summary

Technical Problem

[0004]本发明意在提供一种中医肿瘤内科局部热化疗装置,以解决现有技术热化疗装置因热量损失导致的治疗效果较低的问题和药物蒸汽在出口处扩散导致效率较低的问题

Benefits of technology

[0008] The beneficial effects of the basic technical solution are as follows: The device uses a water bath to heat the medicinal solution, avoiding the excessive intensity and uncontrollability of direct heating. It can heat the solution steadily. The heated solution can flow through the heat-insulating pipe on both sides of the steam pipe, which can keep the steam pipe warm and prevent heat loss due to heat exchange with the outside environment during the flow of steam pipe, thus improving the treatment effect. The hot air flow ejected from the hot air channel can guide the medicinal solution steam, so that most of the medicinal solution steam can be sprayed towards the treatment site, which can reduce the loss of medicinal solution steam and improve the treatment efficiency. The device can adjust the position of the steam nozzle through the horizontal telescopic component and the vertical telescopic component, which can adapt to patients of different body types and different locations of the affected area, making it highly applicable.

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Abstract

The application belongs to the technical field of chemotherapy devices, and discloses a local heat chemotherapy device for traditional Chinese medicine oncology, which comprises a box body, horizontal and vertical telescopic components for adjusting the position of a steam nozzle are connected to the box body, a power chamber, a liquid medicine chamber and a hot solution chamber are arranged in the box body, the liquid medicine chamber is suspended in the hot solution chamber, the liquid medicine chamber is connected with a steam pipe, the tail end of the steam pipe is connected with the steam nozzle, the hot solution chamber is connected with a heat preservation pipe, the heat preservation pipe is arranged around the steam pipe, the tail end of the heat preservation pipe is connected to the hot solution chamber, the steam nozzle is provided with a hot air channel, the liquid medicine can be heated by water bath through the hot solution chamber, the liquid medicine steam in the steam pipe can be preserved by the hot solution through the heat preservation pipe, and the hot air channel can guide the liquid medicine steam to flow. The application solves the problems of low treatment effect caused by heat loss and low efficiency caused by the diffusion of the medicine steam at the outlet of the device, and is suitable for tumor heat chemotherapy.
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Description

Technical Field

[0001] This invention relates to the field of chemotherapy device technology, and in particular to a local thermochemotherapy device for traditional Chinese medicine oncology. Background Technology

[0002] Thermochemotherapy uses physical energy to heat chemotherapy drugs, thereby raising the temperature of tumor tissue to an effective therapeutic temperature and maintaining it for a certain period of time. It takes advantage of the difference in temperature tolerance between normal tissues and tumor cells to achieve the purpose of treatment.

[0003] Temperature control is crucial when performing hyperthermia on patients. Excessive temperature can damage healthy tissues, while insufficient temperature prevents medication from taking effect, thus failing to achieve the desired therapeutic outcome. In existing hyperthermic chemotherapy devices, the pipes delivering the drug vapor are often directly exposed to the air, making them prone to heat exchange with the environment. This results in the drug vapor failing to reach the required temperature upon reaching the outlet. Furthermore, the drug vapor tends to diffuse and disperse around the outlet, preventing some from reaching the treatment site, thus reducing treatment efficiency. Therefore, a hyperthermic chemotherapy device that improves both treatment effectiveness and efficiency is needed. Summary of the Invention

[0004] The present invention aims to provide a local thermochemotherapy device for traditional Chinese medicine oncology, in order to solve the problems of low treatment efficacy due to heat loss and low efficiency caused by the diffusion of drug vapor at the outlet in existing thermochemotherapy devices.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] The basic technical solution provided by this invention is: a local thermochemotherapy device for traditional Chinese medicine oncology, characterized in that: it includes a box body, the box body is connected to wheels, the box body is connected to a horizontal telescopic component, the horizontal telescopic component is connected to a vertical telescopic component, the vertical telescopic component is connected to a fixing component, the box body is connected to a blower box, the blower box is connected to a blower, the box body is provided with a power chamber, a medicine chamber, and a hot solution chamber, the medicine chamber is suspended in the hot solution chamber, the medicine chamber and the hot solution chamber are respectively connected to the outside through a first inlet pipe and a second inlet pipe, the medicine chamber is connected to a steam pipe, the inlet and outlet of the blower are both connected to the steam pipe, and the tail end of the steam pipe is connected to the steam pipe. The steam pipe extends to the outside and is connected to a steam nozzle. A heating element and a liquid pump are connected to the hot solution chamber. The outlet of the liquid pump is connected to an insulation pipe, which is located on both sides of the steam pipe. The tail end of the insulation pipe is connected to the hot solution chamber to form a circulation structure. An outer pipe is wrapped around the outside of the steam pipe. The insulation pipe is located between the steam pipe and the outer pipe. An air outlet channel is provided inside the steam nozzle. The gap between the steam pipe and the outer pipe is connected to the outside through the air outlet channel. Both the horizontal telescopic component and the vertical telescopic component are connected to a fixing ring for fixing the outer pipe. The fixing component is used to fix the steam nozzle. A battery is connected to the power chamber. The battery powers the blower, the liquid pump, and the heating element.

[0007] The principle of the basic technical solution: Liquid is poured into the hot solution chamber, surrounding the medicine solution chamber. The medicine solution in the medicine solution chamber is heated by heating the liquid. The medicine solution vapor in the medicine solution chamber is drawn in by a blower and sprayed out through a steam nozzle. A water pump draws out the solution, causing the hot solution to flow on both sides of the steam pipe. The steam pipe is insulated to prevent heat loss. Finally, the hot solution flows back to the hot solution chamber to form a circulation structure. A hot air channel forms a heat flow in a certain direction. The heat emitted by the insulation pipe causes the air between the outer pipe and the steam pipe to expand. Finally, it is sprayed out from the hot air channel to form a hot air flow. The sprayed medicine vapor can be guided to prevent the medicine vapor from diffusing in all directions and failing to reach the treatment site. The relative position of the steam nozzle to the patient can be adjusted by horizontal and vertical telescopic components.

[0008] The beneficial effects of the basic technical solution are as follows: The device uses a water bath to heat the medicinal solution, avoiding the excessive intensity and uncontrollability of direct heating. It can heat the solution steadily. The heated solution can flow through the heat-insulating pipe on both sides of the steam pipe, which can keep the steam pipe warm and prevent heat loss due to heat exchange with the outside environment during the flow of steam pipe, thus improving the treatment effect. The hot air flow ejected from the hot air channel can guide the medicinal solution steam, so that most of the medicinal solution steam can be sprayed towards the treatment site, which can reduce the loss of medicinal solution steam and improve the treatment efficiency. The device can adjust the position of the steam nozzle through the horizontal telescopic component and the vertical telescopic component, which can adapt to patients of different body types and different locations of the affected area, making it highly applicable.

[0009] Preferably, both the horizontal telescopic assembly and the vertical telescopic assembly consist of an adjusting screw, a fixed block, and a movable sleeve. The adjusting screw passes through the fixed block and is threadedly connected to the movable sleeve. Sliding rods are connected to both sides of the movable sleeve, and the sliding rods are slidably connected to the fixed block.

[0010] With the above settings, the movable sleeve can be moved by rotating the adjusting screw. The sliding rods on both sides of the movable sleeve can make the movement of the movable sleeve more stable, thus making the whole device more stable.

[0011] Preferably, the insulation pipe is spirally arranged on both sides of the steam pipe.

[0012] With the above setup, the insulation pipe can be wrapped around the steam pipe to improve its insulation effect.

[0013] Preferably, the air outlet duct is a Tesla valve-type duct structure.

[0014] The above settings can improve the efficiency of heat flow outward and better guide steam.

[0015] Preferably, both the first liquid inlet and the second liquid inlet are connected to a sealing cap.

[0016] The above settings can prevent hot solution vapor and medicinal vapor from flowing out of the inlet during heating, thus avoiding the loss of medicinal solution and hot solution.

[0017] Preferably, the box is connected to a nursing storage box.

[0018] With the above setup, some nursing supplies are placed in the nursing storage box for easy access. Attached Figure Description

[0019] Figure 1 This is a structural diagram of the present invention;

[0020] Figure 2 This is an internal sectional view of the present invention;

[0021] Figure 3 This is a cross-sectional view of the steam nozzle of the present invention;

[0022] Figure 4 This is a diagram of the internal structure of the outer tube of the present invention;

[0023] The corresponding labels in the attached diagram are as follows: 1. Box body; 2. Horizontal telescopic assembly; 3. Vertical telescopic assembly; 4. Fixing assembly; 5. Blower box; 6. Power chamber; 7. Medicine chamber; 8. Hot solution chamber; 9. Nursing storage box; 10. Walking wheel; 21. Adjusting screw; 22. Fixing block; 23. Moving sleeve; 24. Slide rod; 51. Blower; 61. Battery; 71. First liquid inlet pipe; 72. Steam pipe; 73. Steam nozzle; 81. Second liquid inlet pipe; 82. Heating element; 83. Water pump; 84. Insulation pipe; 85. Outer pipe; 731. Hot air channel. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0025] like Figures 1-4As shown, a local thermochemotherapy device for traditional Chinese medicine oncology includes a housing 1. Four wheels 10 are connected to the bottom of the housing 1. A horizontal telescopic assembly 2 is connected to the top of the outer side of the housing 1. Both the horizontal telescopic assembly 2 and the vertical telescopic assembly 3 include an adjusting screw 21, a fixing block 22, a movable sleeve 23, and a sliding rod 24. The adjusting screw 21 passes through the fixing block 22 and is connected to the movable sleeve 23 via threads. Sliding rods 24 are fixedly connected to both sides of the movable sleeve 23, and the sliding rods 24 are slidably connected to the fixing block 22. The fixing block 22 of the horizontal telescopic assembly 2 is fixedly connected to the top of the housing 1. The movable sleeve 23 of the horizontal telescopic component 2 is fixedly connected to the fixed block 22 of the vertical telescopic component 3. A blower box 5 is connected to the right side of the housing 1, and a blower 51 is connected inside the blower box 5. The housing 1 contains a power chamber 6, a medicine chamber 7, and a hot solution chamber 8. The power chamber 6 is located on the lower side inside the housing 1. The medicine chamber 7 is suspended in the hot solution chamber 8. A first inlet pipe 71 and a second inlet pipe 81 are respectively installed on the top of the medicine chamber 7 and the hot solution chamber 8. The first inlet pipe 71 and the second inlet pipe 81 connect the medicine chamber 7 and the hot solution chamber 8 to the outside. All inlet pipes 81 are connected to sealing caps. A steam pipe 72 is connected to the right side of the liquid chamber 7. The inlet and outlet of the blower 51 are both connected to the steam pipe 72. A steam nozzle 73 is connected to the end of the steam pipe 72. Two heating elements 82 are connected to the bottom of the hot solution chamber 8. A water pump 83 is connected to the right side of the hot solution chamber 8. An insulation pipe 84 is connected to the outlet of the water pump 83. The insulation pipe 84 spirally wraps around both sides of the steam pipe 72. The end of the insulation pipe 84 connects to the inside of the regenerating solution chamber 8. An outer pipe 85 is wrapped around the outside of the steam pipe 72. The insulation pipe 84 is located between the outer pipe 85 and the steam pipe 72. The outer tube 85 is fixed to the horizontal telescopic component 2 and the vertical telescopic component 3 by a fixing ring. The steam nozzle 73 is provided with a hot air channel 731, which is a Tesla valve-type channel. The gap between the outer tube 85 and the steam pipe 72 is connected to the outside through the hot air channel 731. The movable sleeve 23 of the vertical telescopic component 3 is connected to the fixing component 4, which fixes the steam nozzle 73. The power chamber 6 is connected to the battery 61, which powers the water pump 83, the blower 51 and the heating element 82. The front of the box 1 is connected to the nursing storage box 9.

[0026] The specific implementation process is as follows: Liquid medicine is added to the medicine chamber 7 through the first inlet pipe 71, and aqueous solution is added to the hot solution chamber 8 through the second inlet pipe 81, so that the aqueous solution in the hot solution chamber 8 submerges the medicine chamber 7. The adjusting screws 21 of the horizontal telescopic component 2 and the vertical telescopic component 3 are rotated to position the steam nozzle 73 appropriately. Then, the heating element 82 is turned on to heat the aqueous solution in the hot solution chamber 8. The aqueous solution heats the liquid medicine in the medicine chamber 7 in a water bath, and the liquid medicine steam generated in the medicine chamber 7 is blown out. The blower 51 draws the steam into the steam pipe 72, and the water pump 83 draws the aqueous solution from the hot solution chamber 8 and delivers it to the insulation pipe 84. The insulation pipe 84 causes the aqueous solution to flow around the steam pipe 72, keeping the steam pipe 72 warm. The aqueous solution eventually flows back into the hot solution chamber 8. During the flow, the insulation pipe 84 generates heat, causing the air in the gap between the outer pipe 85 and the steam pipe 72 to expand and be ejected from the hot air channel 731. At the same time, the medicinal vapor is also ejected from the steam nozzle 73. The hot air guides most of the medicinal vapor to flow to the treatment site.

[0027] The above descriptions are merely embodiments of the present invention, and common knowledge regarding specific technical solutions or characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solutions of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the implementation of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A local thermochemotherapy device for traditional Chinese medicine oncology, characterized in that: Includes a housing (1), the housing (1) is connected to wheels (10), the housing (1) is connected to a horizontal telescopic assembly (2), the horizontal telescopic assembly (2) is connected to a vertical telescopic assembly (3), the vertical telescopic assembly (3) is connected to a fixing assembly (4), the housing (1) is connected to a blower box (5), the blower box (5) is connected to a blower (51), and the housing (1) is provided with a power chamber (6), a liquid medicine chamber (7), and a hot solution chamber (8). The liquid medicine chamber (7) is suspended in the hot solution chamber (8). The liquid medicine chamber (7) and the hot solution chamber (8) are connected to the outside through the first inlet pipe (71) and the second inlet pipe (81), respectively. The liquid medicine chamber (7) is connected to a steam pipe (72). The inlet and outlet of the blower (51) are both connected to the steam pipe (72). The tail end of the steam pipe (72) extends to the outside and is connected to a steam nozzle (73). A heating element (82) is connected inside the hot solution chamber (8). A liquid pump (83) is provided, the outlet of which is connected to an insulated pipe (84). The insulated pipe (84) is located on both sides of the steam pipe (72). The tail end of the insulated pipe (84) is connected to the hot solution chamber (8) to form a circulation structure. An outer pipe (85) is wrapped around the outside of the steam pipe (72). The insulated pipe (84) is located between the steam pipe (72) and the outer pipe (85). An air outlet channel (731) is provided inside the steam nozzle (73). The gap between the steam pipe (72) and the outer pipe (85) is connected to the outside through the air outlet channel (731). The horizontal telescopic component (2) and the vertical telescopic component (3) are both connected to a fixing ring for fixing the outer pipe (85). The fixing component (4) is used to fix the steam nozzle (73). The power chamber (6) is connected to a storage battery (61). The storage battery (61) supplies power to the blower (51), the liquid pump (83) and the heating element (82). The air outlet channel (731) is a Tesla valve channel structure; the heat generated during the flow of the heat insulation pipe (84) causes the air in the gap between the outer pipe (85) and the steam pipe (72) to expand and be ejected from the air outlet channel (731), while the liquid vapor is also ejected from the steam nozzle (73).

2. The local thermo-chemotherapy device for internal medicine of tumor of traditional Chinese medicine of claim 1, it is characterized in being: Both the horizontal telescopic assembly (2) and the vertical telescopic assembly (3) are composed of an adjusting screw (21), a fixed block (22) and a movable sleeve (23). The adjusting screw (21) passes through the fixed block (22) and is threadedly connected to the movable sleeve (23). The movable sleeve (23) is connected to slide rods (24) on both sides, and the slide rods (24) are slidably connected to the fixed block (22).

3. The local thermo-chemotherapy device for internal medicine of tumor of traditional Chinese medicine of claim 1, it is characterized by: The heat insulation pipe (84) is spirally arranged on both sides of the steam pipe (72).

4. The local thermo-chemotherapy device for internal medicine of tumor of traditional Chinese medicine of claim 1, it is characterized in being: Both the first inlet pipe (71) and the second inlet pipe (81) are connected to sealing caps.

5. The local thermo-chemotherapy device for internal medicine of tumor of traditional Chinese medicine of claim 1, it is characterized in being: The box (1) is connected to a nursing storage box (9).

Citation Information

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