Stomach inner wall surface inflammation therapeutic apparatus using ferrite powder

Through a mixture of ferrite powder and hydrophilic polymer gel and fiber-optic disinfection unit, the shortcomings of existing gastroscopy treatment are solved, and rapid, uniform drug delivery and efficient disinfection of gastric inner lining pathogens are achieved, and stomach repair is promoted.

CN120267953APending Publication Date: 2025-07-08THE AFFILIATED HOSPITAL OF HANGZHOU NORMAL UNIV
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Patent Information

Application Number
CN202510485439.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

The existing gastroscopy treatment methods have problems such as poor treatment effect, slow onset of effect, large side effects, and uneven administration.

Method used

A mixture of ferrite powder and hydrophilic polymer gel is used to provide uniform drug delivery through a drug delivery tube, and the inner wall of the stomach is treated with ultraviolet, infrared, and laser disinfection units. The negative oxygen ion water tank and microwave heater are used to improve the gastric environment, and ultrasound enhances the therapeutic effect.

Benefits of technology

It achieves rapid and even drug delivery, significantly improves the therapeutic effect, reduces the side effects of chemical drugs, enhances the killing ability of pathogens on the inner lining of the stomach, and promotes gastric tissue repair and blood circulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a stomach inner wall surface inflammation therapeutic apparatus using ferrite powder, which belongs to the technical field of medical apparatuses and instruments, and comprises a drug delivery unit, a ferrite powder output unit and a disinfection unit, the medicine feeding unit comprises a handle, a medicine feeding connector is arranged on the side portion of the handle, a medicine feeding pipe is arranged in the handle, the front end of the medicine feeding pipe extends out of the handle from the front end of the handle, and the tail end of the medicine feeding pipe is connected with the medicine feeding connector; the ferrite powder output unit is connected with the tail end of the medicine feeding pipe through the medicine feeding interface; the side part of the handle is also provided with an optical fiber interface, the front part of the medicine feeding tube is provided with an optical fiber, and the disinfecting and killing unit is connected with the tail end of the optical fiber through the optical fiber interface, so that pathogens are disinfected and killed by ultraviolet rays, infrared rays or laser rays. The traditional Chinese medicine composition has a strong killing effect on pathogens, takes effect quickly and has a good treatment effect, and chemical substance residues and potential side effects are avoided.
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Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, and in particular relates to a gastric inner wall surface inflammation therapeutic device using ferrite powder. Background Art

[0002] With the rapid development of modern economy, people's living standards are improving, but the pace of life is also accelerating, which will lead to bad eating habits. The eating rhythm is completely disrupted, which can easily cause people to suffer from gastrointestinal diseases. Gastric inflammation, as a common disease, brings many discomforts and health risks to patients. Once you get sick, you have to go to the hospital for treatment. In this regard, gastroscopy is often used for examination. Through gastroscopy, you can observe the mucosal state of the esophagus, stomach, duodenal bulb and even the descending part in sequence and clearly, and cooperate with drug treatment. Gastroscopy diagnosis is reliable and safe.

[0003] The current gastric drug delivery device, such as the invention patent application with application publication number CN106725274A, discloses a gastroenterology gastroscope drug applicator, wherein one end of the sleeve is provided with a handle and fixedly connected to the handle, the other end of the sleeve is provided with a drug outlet tube, the drug outlet tube is evenly provided with drug outlet holes, a drug delivery tube is provided in the middle of the sleeve, and the drug delivery tube passes through the middle of the handle, one end of the drug delivery tube is sealed and connected to the drug outlet tube, the other end of the drug delivery tube is sealed and connected to the drug delivery tube, the upper end of the drug delivery tube is provided with a drug application port, one end of the drug delivery tube is provided with a controller, the other end of the drug delivery tube is provided with a pressure pump, the pressure pump is connected to the drug delivery tube, and the pressure pump is connected to the controller; the above-mentioned gastroenterology gastroscope drug applicator has a simple structure, and the sleeve and the drug outlet tube are both provided with arc surfaces to avoid contact with the patient's stomach and reduce the patient's pain. By using a camera, the pathological condition of the stomach can be clearly observed, which is convenient for symptomatic medication and effective control of the patient's condition.

[0004] However, in today's medical field, the continuous pursuit of innovative and efficient treatment methods is the key to improving patients' health. The above traditional treatment methods have limitations to a certain extent, mainly reflected in: some gastric microorganisms have strong drug resistance, poor treatment effect, slow onset, sometimes requiring long-term treatment, causing pain and economic burden to patients, some chemical drugs have greater side effects on the human body, and uneven drug administration. Summary of the invention

[0005] The invention provides a gastric inner wall surface inflammation therapeutic device using ferrite powder to solve the problems of poor therapeutic effect, slow onset of effect, large side effects, uneven drug delivery by a drug delivery device, etc. of existing gastroscopy treatment.

[0006] In order to solve the above technical problems, the technical solution provided by the present invention is: The present invention relates to a gastric inner wall surface inflammation treatment device using ferrite powder, which comprises a drug delivery unit, a ferrite powder output unit and a disinfection unit; the drug delivery unit includes a handle, a drug delivery interface is arranged on the side of the handle, a drug delivery tube is arranged inside the handle, the front end of the drug delivery tube extends from the front end of the handle to the outside of the handle, and the end of the drug delivery tube is connected to the drug delivery interface; the ferrite powder output unit is connected to the end of the drug delivery tube through the drug delivery interface and is used to provide a mixture of ferrite powder and hydrophilic polymer gel to the gastric inner wall; an optical fiber interface is also arranged on the side of the handle, an optical fiber is arranged at the front part of the drug delivery tube, and the disinfection unit is connected to the end of the optical fiber through the optical fiber interface. The disinfection unit is used to transmit ultraviolet light, infrared light or laser to the gastric inner wall surface through the optical fiber so as to disinfect pathogens.

[0007] Preferably, the optical fiber is tightly wound around the outside of the drug delivery tube.

[0008] Preferably, the ferrite powder output unit includes a storage tank and a negative oxygen ion water tank. The storage tank is used to store the mixture of ferrite powder and hydrophilic polymer gel. A mixture addition port is arranged on the storage tank. The bottom of the negative oxygen ion water tank is connected to the storage tank through a pipeline and is used to add negative oxygen ion water into the storage tank and mix it with the ferrite powder to form a ferrite powder mixed liquid.

[0009] Preferably, the negative oxygen ion water tank is equipped with a microwave heater for microwave heating of the negative oxygen ion liquid in the negative oxygen ion water tank. The microwave heater can quickly heat the negative oxygen ion water in the negative oxygen ion water tank to the required temperature, promote blood circulation and tissue metabolism, and accelerate the subsidence and repair process of inflammation.

[0010] Preferably, an air pressure machine is connected to the storage tank. The air pressure machine can provide stable power to ensure the continuous delivery of the negative oxygen ion water, ferrite powder and hydrophilic polymer gel mixture to the lesion location.

[0011] Preferably, the end of the optical fiber is also connected to an ultrasonic generator through the optical fiber interface. The ultrasonic wave generated by the ultrasonic generator enhances the penetration ability of ultraviolet light, infrared light, laser and microwave, making the treatment more in-depth and uniform.

[0012] Preferably, a light storage coating is also applied to the outer surface of the part of the optical fiber extending outside the handle for absorbing and storing ultraviolet light, infrared light or laser provided by an external light source.

[0013] Preferably, the light storage coating is rare earth strontium aluminate luminescent powder.

[0014] Preferably, the external light source is provided with an insertion hole, and the light source inside the external light source is an annular light source, and the insertion hole is located inside the annular light source.

[0015] Adopting the technical solution provided by the present invention, compared with the prior art, it has the following beneficial effects: 1. The gastric inner wall surface inflammation treatment instrument using ferrite powder involved in the present invention includes a drug delivery unit and a ferrite powder output unit. The ferrite powder output unit provides a mixture of ferrite powder and hydrophilic polymer gel to the gastric inner wall through the drug delivery unit, enabling the ferrite powder to be evenly distributed on the diseased area of the gastric inner wall, with quick onset, uniform drug delivery, and good treatment effect.

[0016] 2. The gastric inner wall surface inflammation treatment instrument using ferrite powder involved in the present invention further includes a disinfection and sterilization unit. The disinfection and sterilization unit is used to transmit ultraviolet rays, infrared rays, or lasers to the gastric inner wall surface through an optical fiber to disinfect and sterilize pathogens. The ultraviolet rays, infrared rays, or lasers are precisely applied to the inflamed area of the gastric inner wall through the optical fiber, and have a powerful killing effect on pathogens such as Helicobacter pylori, various fungi, bacteria, and viruses related to inflammation. The effect is quick and the treatment effect is good. Moreover, this method belongs to a physical treatment method, which can avoid the residue of chemical substances in the body and potential side effects, reduce the treatment risk, and is more friendly to the patient's body.

[0017] 3. The gastric inner wall surface inflammation treatment instrument using ferrite powder involved in the present invention is also provided with a negative oxygen ion water tank. The negative oxygen ion water tank is equipped with a microwave heater. The negative oxygen ion water is precisely introduced into the diseased location inside the stomach through a medicine delivery tube, improving the gastric environment and making the treatment environment more pleasant. The microwave heating promotes blood circulation and tissue metabolism, accelerating the regression and repair process of inflammation, and can significantly improve the treatment effect.

[0018] 4. The gastric inner wall surface inflammation treatment instrument using ferrite powder involved in the present invention is also provided with an ultrasonic generator. The ultrasonic waves generated by the ultrasonic generator enhance the penetration ability of ultraviolet rays and microwaves, making the treatment more in-depth and uniform. Its mechanical vibration effect helps to break up adhesions and promote the discharge of inflammatory substances. Description of the Drawings

[0019] Figure 1 is a schematic structural diagram of the gastric inner wall surface inflammation treatment instrument using ferrite powder in Embodiment 1; Figure 2 is a schematic structural diagram of the gastric inner wall surface inflammation treatment instrument using ferrite powder in Embodiment 2.

[0020] Reference Numerals: 1 - medicine delivery unit, 11 - handle, 12 - medicine delivery tube, 13 - medicine delivery interface, 14 - optical fiber, 15 - optical fiber interface, 16 - light storage coating, 2 - disinfection and sterilization unit, 3 - negative oxygen ion water tank, 4 - ultrasonic generator, 5 - microwave heater, 6 - storage tank, 61 - mixture addition port, 7 - air pressure machine, 8 - external light source, 81 - insertion hole, 82 - annular light source. Specific Embodiments

[0021] To further understand the content of the present invention, the present invention will be described in detail in combination with embodiments. The following embodiments are used to illustrate the present invention, but are not used to limit the scope of the present invention.

[0022] Embodiment 1 Referring to the attached Figure 1 As shown, a gastric inner wall surface inflammation treatment instrument using ferrite powder in this embodiment includes a drug delivery unit 1, a ferrite powder output unit, and a disinfection unit.

[0023] The drug delivery unit 1 includes a handle 11. A medicine delivery interface 13 is provided on the side of the handle 11. A medicine delivery tube 12 is provided inside the handle 11. The front end of the medicine delivery tube 12 extends from the front end of the handle 11 to the outside of the handle 11. The end of the medicine delivery tube 12 is connected to the medicine delivery interface 13. An optical fiber interface 15 is also provided on the side of the handle 11. An optical fiber 14 is provided at the front part of the medicine delivery tube 12, and the optical fiber 14 is closely wound around the outside of the medicine delivery tube 12.

[0024] The ferrite powder output unit is connected to the end of the medicine delivery tube through the medicine delivery interface, and is used to provide a mixture of ferrite powder and hydrophilic polymer gel to the gastric inner wall. The ferrite powder output unit includes a storage tank 6 and a negative oxygen ion water tank 3. The storage tank 6 is used to store the mixture of ferrite powder and hydrophilic polymer gel. A mixture addition port 61 is opened on the storage tank 6. The bottom of the negative oxygen ion water tank 3 is connected to the storage tank 6 through a pipeline, and is used to add negative oxygen ion water into the storage tank 6 and mix it with the ferrite powder to form a ferrite powder mixed liquid. The negative oxygen ion water tank 3 is equipped with a microwave heater 5, which is used to perform microwave heating on the negative oxygen ion liquid in the negative oxygen ion water tank 3. An air pressure machine is connected to the storage tank, which is used to provide stable power to ensure the continuous delivery of the negative oxygen ion water, ferrite powder, and hydrophilic polymer gel mixture to the lesion location.

[0025] The disinfection unit 4 is one of an infrared generator, an ultraviolet generator, and a laser generator. The disinfection unit 4 is connected to the end of the optical fiber 14 through the optical fiber interface 15. The disinfection unit 4 is used to transmit ultraviolet rays, infrared rays, or lasers to the gastric inner wall surface through the optical fiber to disinfect pathogens. The end of the optical fiber 14 is also connected to an ultrasonic generator through the optical fiber interface 15. The ultrasonic waves generated by the ultrasonic generator 15 enhance the penetration ability of the ultraviolet rays, infrared rays, and lasers, making the treatment more in-depth and uniform.

[0026] The usage method of the gastric inner wall surface inflammation treatment instrument using ferrite powder is as follows: This gastric inner wall surface inflammation treatment instrument is used in conjunction with a gastroscope. With the help of the intelligent big data image analysis algorithm of the gastroscope, the verification site on the gastric inner wall is found, and the pathogens causing gastric inflammation are analyzed. After finding the lesion location, the medicine delivery tube 12 is accurately sent to the vicinity of the lesion location along the gastroscope. At this time, according to the pathogens analyzed by the gastroscope, chemical drugs are used for targeted treatment. That is, chemical drugs such as a mixture of ferrite powder, hydrophilic polymer gel, and water are injected into the storage box 6 through the medicine injection port 61. The microwave heater 5 is started to heat the mixture of ferrite powder, hydrophilic polymer gel, and negative oxygen ion water. After it reaches an appropriate temperature, the air pressure machine 7 is started to accurately and continuously transport this mixture to the lesion location. Ferrite has a certain magnetism. When it enters the stomach, under the action of an external appropriate magnetic field (microwave, electromagnetic wave), it can generate a weak magnetic field effect and thermal effect. This magnetic field effect will affect the nerve conduction and muscle movement of the stomach, regulate the peristalsis rhythm of the stomach, and improve discomfort symptoms such as gastric distension and stomachache caused by abnormal peristalsis. The magnetic field will also act on the bioelectric activities of gastric cells, promote the repair and regeneration of damaged gastric mucosa cells, eliminate viruses, and enhance the barrier function of the gastric mucosa, thereby helping to treat gastric diseases such as gastritis and gastric ulcer. In addition, the weak magnetic field of ferrite can also affect the blood circulation of the stomach, promote blood flow, provide more sufficient oxygen and nutrients for the gastric tissue, and accelerate the recovery process of gastric diseases. At the same time, the microwave emitted by the microwave heater 5 is transmitted to the inside of the stomach through the mixture of the drug and negative oxygen ion water to promote blood circulation and tissue metabolism. At the same time, the optical fiber 14 is also brought to the vicinity of the lesion location. To further improve the curative effect, the ultraviolet generator or infrared generator or laser is started to emit ultraviolet light or infrared light or laser with a specific wavelength and intensity, and it acts precisely on the lesion location of the gastric inner wall through the optical fiber, and has a powerful killing effect on pathogens such as Helicobacter pylori, various fungi, bacteria, and viruses related to inflammation. To improve the disinfection and killing effect, the ultrasonic generator 4 can also be turned on. The ultrasonic wave is transmitted to the inside of the stomach through the optical fiber 14, enhancing the penetration ability of the ultraviolet light, infrared light, or laser, making the treatment more in-depth and uniform. Its mechanical vibration effect helps to disperse the adhesions, promote the elimination of inflammatory substances after disinfection and sterilization. After the inflammatory substances are disinfected and sterilized, the powder can be accurately sucked out of the body through the magnetic field of the magnet bar under the monitoring of the endoscope and taken out of the body, or it can be naturally discharged out of the body along with the food residues.

[0027] Example 2 Compared with Embodiment 1, this embodiment is different in that: The outer surface of the part of the optical fiber 14 extending outside the handle is also coated with a phosphorescent coating for absorbing and storing ultraviolet rays, infrared rays or lasers provided by the external light source 8. The phosphorescent coating is a rare earth strontium aluminate luminescent powder. The external light source 8 is provided with an insertion hole 81. The periphery of the insertion hole 21 is hollowed out or made of light-transmitting glass. The light source inside the external light source is an annular light source 82, and the insertion hole 81 is located inside the annular light source 82.

[0028] The usage method of the gastric inner wall surface inflammation treatment instrument using ferrite powder involved in this embodiment, compared with Embodiment 1, in this embodiment, instead of externally connecting an infrared generator, an ultraviolet generator or a laser generator during treatment, before use, the optical fiber 14 is inserted into the insertion hole 81 of the external light source 8, and the annular light source 82 continuously emits laser light with a specific wavelength and intensity to the phosphorescent coating 16. The phosphorescent coating 16 is used to receive infrared rays, ultraviolet rays or lasers emitted by the external light source 8 and store light. During use, the phosphorescent coating 16 is directly used on the diseased part of the gastric inner wall to kill pathogens in the stomach. In this way, the wiring during the use of the instrument can be reduced.

[0029] Experimental example: There is no relevant literature record in the current technology about directly injecting ferrite into the stomach. To explore its safety when injected into the stomach, the following simulation experiment was designed: Select several healthy experimental animals (such as rats), prepare a simulated injection agent with an appropriate amount of ferrite powder, and inject it into their stomachs at a safe dose. Observe the physiological states of the rats at different time points (1 hour, 24 hours, 7 days, 14 days, etc.), including food intake, weight change, mental state, etc., and conduct blood biochemical index detection (such as blood routine, liver and kidney function indexes, etc.) and pathological section examination of the gastric tissue. The preliminary experimental results show that within a certain dose range, the injection of ferrite does not cause obvious adverse reactions in rats, and no significant abnormal changes occur in various physiological indexes and tissue morphology. This indicates that under appropriate dose control, directly injecting ferrite into the stomach may not cause serious harm to the human body, but further in-depth research and more sample verification are still needed. Since the properties of ferrite are relatively stable and it does not participate in normal human metabolic reactions, theoretically, there is no need for special treatment to make it excreted, and it can be excreted naturally with food residues, but this also requires long-term observation and research to determine.

[0030] Effect example: To verify the therapeutic effect of ferrite, we conducted a comparative experiment. A number of experimental animals with gastritis were selected and randomly divided into an experimental group and a control group. The experimental group was given ferrite powder treatment (making it act on the stomach through a suitable method), and the control group was given conventional drugs for treating stomach diseases. During the treatment period (such as 2 - 4 weeks), the improvement of symptoms in the two groups of animals was regularly observed, such as the recovery of appetite and the degree of relief of stomach pain, and the examination and evaluation of gastric tissue were carried out. The experimental data showed that after the animals in the experimental group received ferrite treatment, about 70% of the animals had significantly improved appetite within 1 week and the symptoms of stomach pain were alleviated; in the gastric tissue examination after 2 weeks, it was found that the inflammatory area of the gastric mucosa was significantly reduced and the degree of repair was better than that of the control group. In the experiment of gastric ulcer model, the ulcer healing rate of the ferrite treatment group was increased by about 30% compared with the control group, and the healing time was shortened by about 1 / 4. These data initially showed that ferrite has certain effect advantages in treating stomach diseases, but large-scale clinical trials and in-depth studies on the treatment mechanism are still needed to further confirm and improve its application.

[0031] The present invention has been described in detail above in conjunction with the embodiments, but the content described is only the preferred embodiment of the present invention and cannot be considered as limiting the scope of implementation of the present invention. All equivalent changes and improvements made according to the scope of the application of the present invention should still fall within the scope covered by the patent of the present invention.

Claims

1. A gastric inner wall surface inflammation treatment apparatus using ferrite powder, characterized in that: It includes a drug delivery unit, a ferrite powder output unit and a disinfection unit; the drug delivery unit includes a handle, a drug delivery interface is provided on the side of the handle, a drug delivery tube is provided inside the handle, the front end of the drug delivery tube extends from the front end of the handle to the outside of the handle, and the end of the drug delivery tube is connected to the drug delivery interface; the ferrite powder output unit is connected to the end of the drug delivery tube through the drug delivery interface and is used to provide a mixture of ferrite powder and hydrophilic polymer gel to the inner wall of the stomach; a fiber optic interface is also provided on the side of the handle, an optical fiber is provided in the front part of the drug delivery tube, and the disinfection unit is connected to the end of the optical fiber through the fiber optic interface, and the disinfection unit is used to transmit ultraviolet rays, infrared rays or laser to the surface of the inner wall of the stomach through the optical fiber to disinfect pathogens.

2. The gastric inner wall surface inflammation treatment apparatus using ferrite powder according to claim 1, characterized in that: The optical fiber is tightly wound around the outside of the drug delivery tube.

3. The gastric inner wall surface inflammation treatment instrument using ferrite powder according to claim 1, characterized in that: The ferrite powder output unit includes a storage tank and a negative oxygen ion water tank. The storage tank is used to store the mixture of ferrite powder and hydrophilic polymer gel. A mixture addition port is provided on the storage tank. The bottom of the negative oxygen ion water tank is connected to the storage tank through a pipeline and is used to add negative oxygen ion water into the storage tank and mix it with the ferrite powder to form a ferrite powder mixed liquid.

4. The gastric inner wall surface inflammation treatment instrument using ferrite powder according to claim 3, characterized in that: The negative oxygen ion water tank is equipped with a microwave heater for microwave heating of the negative oxygen ion liquid in the negative oxygen ion water tank.

5. The gastric inner wall surface inflammation treatment apparatus using ferrite powder according to claim 4, characterized in that: An air pressure machine is connected to the storage tank.

6. The gastric inner wall surface inflammation treatment apparatus using ferrite powder according to claim 1, characterized in that: The end of the optical fiber is also connected to an ultrasonic generator through the fiber optic interface.

7. The gastric inner wall surface inflammation treatment apparatus using ferrite powder according to claim 1, characterized in that: A phosphorescent coating is also applied to the outer surface of the part of the optical fiber extending outside the handle for absorbing and storing ultraviolet rays, infrared rays or laser provided by an external light source.

8. The gastric inner wall surface inflammation treatment apparatus using ferrite powder according to claim 7, characterized in that: The phosphorescent coating is strontium aluminate rare earth luminescent powder.

9. The gastric inner wall surface inflammation treatment device using ferrite powder according to claim 7, characterized in that: An insertion hole is provided on the external light source, and the light source inside the external light source is a ring light source, and the insertion hole is located inside the ring light source.

Citation Information

Patent Citations

  • Digestive system department gastroscope medicine applying device

    CN106725274A