Medical pipeline atomization device

By designing a medical pipeline atomization device that uses a tee pipe structure and atomizing tablet insert, the cross-contamination problem of drug cross-contamination caused by the complex structure of the existing atomizer is solved, and convenient disassembly and cleaning is achieved to ensure the purity and safety of the drug.

CN120000902AActive Publication Date: 2025-05-16SHENWEI MEDICAL TECH (ZHONGSHAN) CO LTD
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Patent Information

Application Number
CN202510452868.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-05-16
Estimated Expiration
2045-04-11

AI Technical Summary

Technical Problem

The existing atomizer has complex structure, many internal corners, and is not easy to disassemble, which leads to the inability to fully clean the inside of the atomizer during reuse, which is prone to cross-contamination of drugs.

Method used

A medical pipeline atomization device is designed, adopting an internal hollow tee-way pipe structure, with standard connection ports and oblique medicine supply ports. Through the design of atomization sheet and insert block, it is easy to disassemble and clean, ensuring that an overall immersion cleaning can be carried out after each use.

Benefits of technology

Through the design of the device, it can be quickly disassembled and cleaned, avoiding cross-contamination of drugs and ensuring the purity and safety of drugs for each use.

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Abstract

The medical pipeline atomization device comprises a three-way pipe with the hollow interior, and the three-way pipe is further provided with a medicine supply port which is obliquely communicated with the three-way pipe; a communicating pipe is installed at the medicine supply port in an inserted mode, a connecting part is arranged at the communicating position of the medicine storage bottle and the communicating pipe, an atomizing piece is inserted into the inserting groove, the atomizing piece is installed in a one-way inserted mode and provided with an inserting block at the tail portion, and a wire groove is formed in the tail portion of the inserting block and used for allowing a power source to be connected in. The tail of the atomization piece is connected with an insertion block which is used for being matched with an insertion groove in an inserted mode, disassembly and installation are convenient, the whole atomization piece is convenient to disassemble, a medicine storage bottle is separated out, the medicine storage bottle and a communicating pipe serve as a whole and are detachably matched with a three-way pipe, the medicine storage bottle and the communicating pipe are decomposed into all parts, and overall soaking type cleaning can be conveniently conducted after single-time use; the traditional Chinese medicine is soaked in alcohol or decocted in boiling water, so that the purpose of sterilization can be quickly achieved, meanwhile, residual medicines can be cleaned away, and cross contamination among the medicines is avoided.
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Description

Technical Field

[0001] The invention belongs to the technical field of atomization devices, and in particular relates to a medical pipeline atomization device. Background Art

[0002] Spray therapy is a method of dissolving drugs into a solution and using a vaporizer, sprayer or nebulizer to form drug vapor, mist or aerosol for inhalation through the respiratory tract or local spraying to treat diseases.

[0003] There are many common atomizers, which are usually made of glass or transparent plastic. The spray part is fused to a vessel with a curved mouth outlet, and the lower part is filled with liquid medicine. The power of the spray can be pumped manually or connected to an oxygen cylinder or compressed air cylinder. The ultrasonic atomizer is used, and its mist particles are small, and the amount of atomized liquid and the speed can be adjusted.

[0004] Spray therapy is mainly used for respiratory diseases, such as asthma, bronchitis and other respiratory diseases. When using it, just connect the spray device in series with the patient's oxygen supply tube. Compared with the direct injection and oral drug delivery methods, which use drugs to be injected into blood vessels or obtained through the digestive system to achieve therapeutic effects, spray therapy is aimed at local drug supply. The drug can act directly on the affected area through the respiratory system, and does not need to be transmitted to the whole body through the blood. In addition, the dosage is easy to control and has strong targeting. Avoid drugs entering the blood circulation system and causing side effects of drugs.

[0005] The atomizer structure of the existing spray device is relatively complex, with many internal corners, and is not easy to disassemble. When the atomizer is reused, the inside of the atomizer cannot be fully cleaned, which easily leads to cross contamination of drugs. Summary of the invention

[0006] The purpose of the present invention is to provide a medical pipeline atomization device to solve the problem that the existing atomizer has many internal corners and is difficult to disassemble. When the atomizer is reused, the inside of the atomizer cannot be fully cleaned, which easily causes cross contamination of drugs.

[0007] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0008] A medical pipeline atomization device, comprising a three-way pipe with a hollow interior, the three-way pipe having standard connection ports penetrating on both sides, used for being connected in series to an oxygen pipeline, and the three-way pipe also having a drug supply port connected obliquely;

[0009] The medicine supply port is inserted with a connecting tube, the connecting tube is integrally connected to the medicine storage bottle, the connecting portion between the medicine storage bottle and the connecting tube has a connecting portion, the connecting portion is provided with a unidirectional slot, an atomizing sheet is inserted into the slot, and the atomizing sheet separates the connecting tube from the connecting portion inside the medicine storage bottle;

[0010] The atomizer sheet is installed in a one-way plug-in manner and has a plug-in block at the rear. The plug-in block has a wire groove at the rear for power supply access.

[0011] Furthermore, the atomizer sheet has an annular ceramic ring and an internal stainless steel diaphragm, the stainless steel diaphragm is provided with a through hole, the ceramic ring has an interface portion extending into the wire groove, the interface portion has a copper one-way interface, and the plug block is provided with a first arc groove on one side of the atomizer sheet for accommodating the edge of the ceramic ring.

[0012] The wire trough is provided with a limiting step portion for limiting the plug-in position of the interface portion, and the atomizing sheet and the first arc-shaped groove of the plug-in block are plug-in mounted.

[0013] Furthermore, it also includes a controller for power supply, which is connected to the tail of the plug block through an electric wire, and the free end of the electric wire has a plug, and the end face of the plug has a terminal for inserting into the wire slot. The plug block has a limiting frame at the plugging position corresponding to the plug, and the limiting frame is used to wrap the plug part after the terminal is inserted into the wire slot. The side wall of the limiting frame has a press-type spring sheet, and the spring sheet has a limiting protrusion on the inner side of the limiting frame corresponding to the limiting frame, and the plug has a limiting groove that cooperates with the limiting protrusion.

[0014] Furthermore, the corresponding connecting part inside the connecting part is a receiving groove with a circular cross-section, and the connecting part corresponding to the connecting part has an arc-shaped profile, and the arc-shaped profile has a second arc-shaped groove for accommodating the other side of the atomizer sheet for installing the atomizer sheet. The part of the connecting part corresponding to the slot has a square profile, and the inner side wall of the slot has a guide groove, and both sides of the plug have guide rails that cooperate with the guide groove.

[0015] The perforation corresponding to the diaphragm is a conical perforation that is larger at the top and smaller at the bottom.

[0016] Furthermore, a rubber ring is installed on the side wall of the connecting pipe for sleeve-connecting the connecting pipe, and the connecting pipe has a groove body for accommodating the rubber ring.

[0017] Furthermore, the liquid storage bottle has a conical bottom, a liquid filling port on the upper side, and is provided with a sealing cover, and the sealing cover is fixed to the liquid filling port through a connecting sleeve.

[0018] The present invention has the following beneficial effects: the atomization system of the present invention is mainly carried out through the atomization sheet, and the tail of the atomization sheet is connected with an insert block for plugging and matching with the slot, which is convenient for disassembly and installation, and convenient for disassembling the atomization sheet as a whole to separate the medicine storage bottle. The medicine storage bottle and the connecting pipe are detachably matched with the three-way pipe as a whole, and are decomposed into various parts, which is convenient for immersion cleaning of the whole after a single use, and can be immersed in alcohol or boiled in boiling water, which can not only quickly achieve the purpose of sterilization, but also can clean out the residual medicine and avoid cross contamination between medicines. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments are briefly introduced below.

[0020] Figure 1 : Schematic diagram of the structure of the present invention.

[0021] Figure 2 : Schematic diagram of the disassembly structure of the connecting part, plug block and plug of the present invention.

[0022] Figure 3 : Schematic diagram of the disassembly structure of the connecting part, plug block and plug of the present invention.

[0023] Figure 4 : A schematic structural diagram of the plug block of the present invention with a cutaway surface.

[0024] Figure 5 : A schematic structural diagram of a liquid storage bottle and a connecting pipe with a cutaway surface of the present invention.

[0025] Figure 6 : Schematic diagram of the structure of the atomizer sheet of the present invention.

[0026] Figure 7 : Schematic diagram of the connecting pipe and tee pipe installation structure of the present invention.

[0027] In the accompanying drawings, the list of components represented by each reference numeral is as follows: three-way pipe 1, connecting pipe 21, medicine storage bottle 2, connecting part 3, slot 31, atomizing sheet 6, plug block 4, wire slot 41, ceramic ring 62, diaphragm 63, perforation 64, interface part 61, first arc groove 45, controller 5, wire 51, plug 52, terminal 53, limit frame 42, spring piece 43, limit protrusion 44, limit groove 54, second arc groove 32, guide groove 33, guide rail 46, rubber ring 7, slot body 22, sealing cover 22. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] like Figure 1 As shown: a medical pipeline atomization device, comprising a three-way pipe 1 with a hollow interior, the three-way pipe 1 having standard connection ports penetrating on both sides, used for being connected in series to an oxygen pipeline, and the three-way pipe 1 also having a drug supply port connected obliquely;

[0030] The drug supply port is inserted with a connecting tube 21, which is integrally connected to the drug storage bottle 2. The connecting portion between the drug storage bottle 2 and the connecting tube 21 has a connecting portion 3, which is provided with a unidirectional slot 31. The slot 31 is inserted with an atomizing sheet 6, which separates the connecting tube 21 from the connecting portion inside the drug storage bottle 2.

[0031] The atomizer 6 is installed in a one-way plug-in manner and has a plug block 4 at the rear end. The plug block 4 has a wire groove 41 at the rear end for power supply. The medicine storage bottle 2 and the connecting pipe 21 are an integral connection part, connected in the middle by a connecting part 3. The whole part and the three-way pipe 1 are supported by transparent glass material, which is convenient for external observation of the atomization situation and the residual situation of the medicine solution.

[0032] The atomizing sheet 6 is used to atomize the liquid medicine in the medicine storage bottle 2. The atomized atomized medicine enters the three-way pipe 1 through the connecting pipe 21 and is formally connected to the oxygen system, so that the patient can receive drug intervention treatment while receiving oxygen.

[0033] The atomization system of the present invention is mainly carried out through the atomization sheet 6. The rear part of the atomization sheet 6 is connected with a plug block 4 for plugging and matching with the slot 21, which is convenient for disassembly and installation, and convenient for disassembling the atomization sheet 6 as a whole to separate the medicine storage bottle 2. The medicine storage bottle 2 and the connecting pipe 21 are detachably matched with the three-way pipe 1 as a whole, and are decomposed into various parts, which is convenient for immersion cleaning of the whole after a single use. It can be immersed in alcohol or boiled in boiling water, which can not only quickly achieve the purpose of sterilization, but also can clean out the remaining medicines and avoid cross contamination between medicines.

[0034] like Figure 2-Figure 4 As shown: the atomizer plate 6 has an annular ceramic ring 62 and an internal stainless steel diaphragm 63, the diaphragm 63 is provided with a through hole 64, the ceramic ring 63 has an interface portion 61 extending into the wire groove 41, the interface portion 61 has a copper one-way interface, and the plug block 4 is provided with a first arc groove 45 on one side corresponding to the atomizer plate 6 for accommodating the side of the ceramic ring 62.

[0035] The wire slot 41 has a limiting step portion for limiting the plug-in position of the interface portion 61. The atomizer 6 and the first arc groove 45 of the plug block 4 are plug-in mounted. The inner diameter of the one-way interface corresponding to the interface portion 61 is the same as the outer diameter of the wire slot 41, and the outer diameter of the interface portion is the same as the diameter of the step portion. When plugging each other, it is ensured that the external connector can be aligned and inserted into the interface portion 61.

[0036] The atomizer plate 6 is a piezoelectric ceramic plate, and the stainless steel diaphragm inside can generate high-frequency vibration under voltage drive, with a vibration frequency of about 1.5 million times per second, and the diaphragm is provided with densely packed dot-shaped perforations for atomizing the passing drug solution into a droplet atomization form with a particle size of 1-5 microns.

[0037] At the same time, the atomizer plate 6 and the plug block 4 are detachably plugged and installed. The first arc groove 45 limits the single arc side of the atomizer plate 6. The limiting effect of the slot 31 and the interface part 61 improves the stability of the limited installation of the atomizer plate 6.

[0038] As a consumable product, the atomizer sheet 6 is easy to disassemble and replace. The atomization principle of the present invention is penetrating vibration atomization. The diameter of a single perforation is small. The liquid medicine cannot penetrate the perforation due to the surface tension of the liquid. The perforation on the surface of the atomizer sheet 6 is squeezed by its own high-frequency vibration, and finally the medicine passing through is in an atomized state. At the same time, the undissolved solid part in the medicine and the impurities in the medicine can be filtered by the diaphragm, which improves the purity of the atomized medicine. The diaphragm 63 may cause the perforation to be blocked after single or multiple uses, and the perforation may not be unobstructed in the cleaning state, resulting in a reduced atomization efficiency of the reused atomizer sheet. Disassembling the atomizer sheet 6 can reduce the cost of overall replacement and is also convenient for immersion cleaning.

[0039] like Figure 4 As shown: it also includes a controller 5 for power supply, which is connected to the tail of the plug block 4 through a wire 51, and the free end of the wire 51 has a plug 52, and the end surface of the plug 52 has a terminal 53 for inserting into the wire slot 41. The plug 52 is plug-in installed in the plug block 4, and the controller 5 has not only an adjustment button, but also a display screen, and a lithium battery is configured inside to power the atomizer 6.

[0040] The plug block 4 has a limiting frame 42 at the insertion position corresponding to the plug 52. The limiting frame 42 is used to wrap the plug 52 after the terminal 53 is inserted into the wire slot 41. The side wall of the limiting frame 42 has a press-type spring 43. The spring 43 has a limiting protrusion 44 on the inner side corresponding to the limiting frame 42, and the plug 52 has a limiting groove 54 that cooperates with the limiting protrusion 44. The limiting protrusion 44 is an arc-shaped protrusion, and the limiting groove 54 is an arc-shaped groove body. After matching, the connection between the plug 52 and the plug block 4 is firm, preventing the terminal 53 from being easily disconnected from the electrical connection after multiple plug-in and pull-out operations. It is more stable when the plug block 4 and the plug 52 are installed at the same time. When the plug block 4 needs to be pulled out, the thumb presses the spring 43 to make the limiting protrusion 44 and the limiting groove 54 engage in a limiting manner, and then the plug 52 and the plug block 4 are plugged and pulled out as a whole, preventing the plug 52 from being directly pulled out during the plug-in and pull-out process, which makes it difficult to remove the plug block 4 from the slot 31.

[0041] like Figure 5As shown: the corresponding connection part inside the connection part 3 is a receiving groove with a circular cross section, and the connection part corresponding to the connection part of the connection part 3 is an arc-shaped profile, and the arc-shaped profile has a second arc-shaped groove 32 for accommodating the other side of the atomizer sheet 6, which is used to install the atomizer sheet 6. The part of the connection part 3 corresponding to the slot 31 has a square profile, and the inner wall of the slot 31 has a guide groove 33, and the two sides of the plug block 4 have guide rails 46 that cooperate with the guide groove 33. Since the atomizer sheet 6 is composed of two parts, the main body that plays the atomization role is the diaphragm, and the side is the ceramic ring. In order to prevent the ceramic ring from intercepting the internal connection area of ​​the connection part, thereby reducing the atomization part, a second arc-shaped groove 32 is provided to accommodate the ceramic ring 62. At the same time, the second arc-shaped groove 32 and the guide groove 33 improve the sealing performance and prevent the liquid medicine from directly entering the connecting pipe 21 from the side of the atomizer sheet 6. The ceramic ring 62 also has a silicone pad to improve the sealing performance.

[0042] like Figure 6 As shown, the perforation corresponding to the diaphragm 63 is a conical perforation that is larger at the top and smaller at the bottom.

[0043] like Figure 7 As shown: a rubber ring 7 is also installed on the side wall of the connecting pipe 21 for sleeve connection with the connecting pipe 21, and the connecting pipe 21 has a groove 22 for accommodating the rubber ring 7, so as to improve the sealing performance of the interface end of the connecting pipe 21 and the tee pipe 1.

[0044] The liquid storage bottle 2 has a conical bottom, a liquid filling port on the upper side, and is provided with a sealing cover 22, which is fixed to the liquid filling port through a connecting sleeve.

[0045] This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can better understand and utilize the present invention.

Claims

1. A medical pipeline atomization device, characterized in that: It comprises a three-way pipe (1) with a hollow interior, wherein the three-way pipe (1) has standard connection ports penetrating on both sides and is used to be connected in series to an oxygen pipeline, and the three-way pipe (1) also has a drug supply port connected obliquely; The medicine supply port is insertedly installed with a connecting tube (21), the connecting tube (21) is integrally connected to the medicine storage bottle (2), the connecting portion between the medicine storage bottle (2) and the connecting tube (21) has a connecting portion (3), the connecting portion (3) is provided with a unidirectional slot (31), an atomizing sheet (6) is inserted into the slot (31), and the atomizing sheet (6) separates the connecting tube (21) from the internal connecting portion of the medicine storage bottle (2); The atomizing sheet (6) is installed in a one-way plug-in manner and has a plug-in block (4) at the rear end. The plug-in block (4) has a wire groove (41) at the rear end for power supply access.

2. A medical pipeline atomization device according to claim 1, characterized in that: The atomizing sheet (6) comprises an annular ceramic ring (62) and an internal stainless steel diaphragm (63), the diaphragm (63) being provided with a through hole (64), the ceramic ring (63) having an interface portion (61) extending into the wire groove (41), the interface portion (61) having a copper one-way interface, and the insert (4) having a first arc-shaped groove (45) for accommodating the side of the ceramic ring (62) on one side corresponding to the atomizing sheet (6).

3. A medical pipeline atomization device according to claim 2, characterized in that: The wire groove (41) has a limiting step portion for limiting the plug-in position of the interface portion (61); the atomizing sheet (6) and the first arc groove (45) of the plug-in block (4) are plug-in mounted.

4. A medical pipeline atomization device according to claim 2, characterized in that: It also includes a controller (5) for power supply, the controller (5) is connected to the tail of the plug block (4) through an electric wire (51), the free end of the electric wire (51) has a plug (52), and the end surface of the plug (52) has a terminal (53) for inserting into the wire slot (41).

5. A medical pipeline atomization device according to claim 4, characterized in that: The plug block (4) has a limiting frame (42) at a plugging position corresponding to the plug (52); the limiting frame (42) is used to wrap the plug (52) portion after the terminal (53) is inserted into the wire slot (41); the side wall of the limiting frame (42) has a press-type spring sheet (43); the spring sheet (43) has a limiting protrusion (44) on the inner side corresponding to the limiting frame (42); and the plug (52) has a limiting groove (54) that cooperates with the limiting protrusion (44).

6. A medical pipeline atomization device according to claim 2, characterized in that: The connecting portion (3) has a corresponding connecting portion inside thereof, which is a receiving groove with a circular cross section. The connecting portion (3) has an arc-shaped profile corresponding to the connecting portion. The arc-shaped profile has a second arc-shaped groove (32) for receiving the other side of the atomizing sheet (6) and is used for installing the atomizing sheet (6). The portion of the connecting portion (3) corresponding to the slot (31) has a square profile. The inner side wall of the slot (31) has a guide groove (33). Both sides of the insert block (4) have guide rails (46) that cooperate with the guide groove (33).

7. A medical pipeline atomization device according to claim 2, characterized in that: The perforation corresponding to the diaphragm (63) is a conical perforation that is larger at the top and smaller at the bottom.

8. The medical pipeline atomization device according to claim 1, characterized in that: The side wall of the connecting pipe (21) is also provided with a rubber ring (7) for sleeve-connecting the connecting pipe (21); the connecting pipe (21) has a groove body (22) for accommodating the rubber ring (7).

9. The medical pipeline atomization device according to claim 1, characterized in that: The liquid storage bottle (2) has a conical bottom, a liquid filling port on the upper side, and is provided with a sealing cover (22), wherein the sealing cover (22) is fixed to the liquid filling port via a connecting sleeve.

Citation Information

Patent Citations

  • Net type atomization inhaler

    CN114632233A

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