Medication injection structure for artificial respirator

By using a T-tube structure, elastic filler sealing components, and heating wire design, the problems of contamination and temperature instability during drug injection are solved, achieving clean and temperature-controlled drug injection, and ensuring a healthy environment and stable breathing for patients.

CN117015409BActive Publication Date: 2026-04-10BODITECHMED INC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-23
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing technologies, the drug injection process is prone to contamination of the cartridge, and the drug temperature is unstable in the pipeline, which increases costs and replacement frequency, making it difficult to use in strictly clean environments.

Method used

It adopts a T-tube structure, combined with an elastic filler sealing component and an electric heating wire design. The elastic filler seals the needle orifice to prevent contamination of the cartridge and automatically seals after drug injection, while the electric heating wire maintains a stable air temperature.

Benefits of technology

Minimize cartridge exposure to prevent contamination, ensure patients live in a clean environment, maintain appropriate air temperature, and provide a stable supply of breathing gases.

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Abstract

A medicine injection structure of an artificial respirator according to an embodiment of the present application includes a T-tube (10) having a tube body connected from an inlet (11) to an outlet (12) and a branch tube (13) formed on one side of the tube body, a cap (20) having a first tube (22) formed on a lower portion of a flange (21), a second tube (23) formed inside the first tube (22) in a manner penetrating the flange (21), and a male screw (24) formed on an outer circumferential surface of the second tube (23), and a filler stopper (30) having a third tube (32) formed in a manner embedded inside the second tube (23) in a center of a main body (31), a fourth tube (33) formed on an outer side of the third tube (32), a female screw (34) formed on the fourth tube (33) and fastened to the male screw (24), and a filler (36) having an elasticity arranged inside the main body (31). The first tube (22) is embedded and assembled into the branch tube (13), and a medicine is injected into an inside of the T-tube (10) by using a syringe by piercing the filler (36) with a needle and passing through the third tube (32).
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Description

TECHNICAL FIELD

[0001] The present application relates to a medicine injection structure of an artificial respirator which contains medicine in air treated by the artificial respirator by installing on a hose path connecting the artificial respirator and a mask of a patient and thereby provides the medicine to the patient. BACKGROUND

[0002] Generally, a patient who has difficulty in autonomous respiration needs to rely on an artificial respirator for respiration. In addition, a medicine prescription can be given according to a doctor's judgment, and the medicine can be contained in air treated by the artificial respirator and thereby provided to the patient. Different medicines can be used according to the patient's physical state, for example, a medicine that helps lung function can be used when the lung function is poor.

[0003] Currently, in order to inject medicine, a T-tube is configured on a pipe connected from the artificial respirator to the mask or mouthpiece, and after a medicine cartridge is installed on one side inlet of the T-tube, medicine is injected into the medicine cartridge. In addition, a cover is covered on the open part of the medicine cartridge in order to prevent contamination.

[0004] A medicine vaporization device is equipped in the T-tube, so that the patient is provided with the medicine contained in the treated air after the medicine is vaporized by the medicine vaporization device.

[0005] However, the prior art as described above has problems of contamination, labor, and cost. Specifically, the period of medicine injection can vary according to the doctor's prescription, but generally, it can be performed 2 to 4 times a day, but each time the cover needs to be opened and closed, and in the process as described above, the exposure time of the medicine cartridge is inevitably increased and the possibility of contamination is increased and it is also troublesome to open and close the cover, and because of the high possibility of contamination, the replacement period of the pipe material including the T-tube is shortened, resulting in the problem of increased cost.

[0006] In addition, the artificial respirator can purify and heat the air to a temperature similar to the body temperature and provide the treated air maintaining an appropriate pressure to the patient. However, the temperature of the treated air as described above can change during movement along the pipe material, resulting in the problem that the air supplied from the patient's respirator is low in temperature.

[0007] PRIOR ART DOCUMENT

[0008] PATENT DOCUMENT

[0009] (Patent Document 1) KR 10-2007-0106964A

[0010] (Patent Document 2) KR 10-1137052B2

[0011] (Patent Document 3) KR 10-2007-0004058A

[0012] (Patent Document 4) KR 10-2010-0060004A

[0013] (Patent Document 5) KR 10-1459399B1 SUMMARY

[0014] Accordingly, the present application has been made to achieve the technical problem of providing a drug injection structure of an artificial respirator that can minimize exposure inside a cartridge when a drug is injected and prevent the cartridge from being contaminated, while ensuring that a patient lives in a more strict clean environment.

[0015] Another object of the present application is to provide a drug injection structure of an artificial respirator that can be heated again when it falls below a proper temperature during movement of treated air along a pipe material even if the treated air is heated to a proper temperature in the artificial respirator, thereby providing the air treated to a proper temperature to the artificial respirator that is turned.

[0016] To achieve the technical problem as described above, a drug injection structure of an artificial respirator according to an embodiment of the present application includes a T pipe 10 of which a pipe body is connected from an inlet 11 to an outlet 12, a branch pipe 13 is formed at one side of the pipe body, a cap 20 of which a first pipe body 22 is formed at a lower portion of a flange 21, a second pipe body 23 is formed inside the first pipe body 22 in a manner of penetrating the flange 21, and a male screw 24 is formed at an outer circumferential surface of the second pipe body 23, and a filler plug 30 of which a third pipe body 32 is formed at a center of a main body 31 in a manner of being inserted inside the second pipe body 23, a fourth pipe body 33 is formed at an outer side of the third pipe body 32, a female screw 34 is formed at the fourth pipe body 33, the female screw 34 is fastened to the male screw 24, and a filler 36 having an elasticity is disposed inside the main body 31.

[0017] The first pipe body 22 is assembled to be inserted into the branch pipe 13, and a drug is injected into the inside of the T pipe 10 by using a syringe by piercing the filler 36 and passing through the third pipe body 32 with a needle.

[0018] Further, according to the drug injection structure of the artificial respirator according to an embodiment of the present application, the first pipe body 22 has a tapered shape that is narrower at a lower side, and can be a material having elasticity.

[0019] Further, the medicine injection structure of the artificial respirator according to the embodiment of the present application receives an external power source by arranging a power connection 14 on one side of the T tube 10, and an electric heating wire 15 is arranged inside the T tube 10, and the electric heating wire 15 can heat the treated air by being connected to the external power source.

[0020] Details of other embodiments are contained in the detailed description and the drawings.

[0021] The medicine injection structure of the artificial respirator according to the embodiment of the present application, which is constructed as described above, can inject medicine into the T tube 10 in a state in which the needle is inserted into the filler, and can close the space through which the needle passes and thereby prevent the inside of the T tube 10 from being exposed from the source when the needle is pulled out of the filler.

[0022] Accordingly, the medicine injection structure of the artificial respirator according to the embodiment of the present application can minimize or completely prevent the inside of the cartridge from being exposed, thereby preventing the cartridge from being contaminated. Further, it is possible to ensure that the patient lives in a cleaner environment.

[0023] Further, the medicine injection structure of the artificial respirator according to the embodiment of the present application can heat the treated air provided to the patient again even in a case in which the temperature of the treated air is low, thereby ensuring that the patient can always breathe the air treated to an appropriate temperature. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figures 1 to 3 is a schematic view for explaining the medicine injection structure of the artificial respirator according to the embodiment of the present application, in which Figure 1 illustrates an appearance, Figure 2 is an exploded sectional view in which constituent elements are separately illustrated, and Figure 3 is a sectional view in which constituent elements are assembled.

[0025] Figure 4 is a schematic view for explaining a cap in the medicine injection structure of the artificial respirator according to the embodiment of the present application.

[0026] REFERENCE NUMERALS

[0027] 10: T tube

[0028] 11: inlet

[0029] 12: outlet

[0030] 13: branch pipe

[0031] 14: power connection

[0032] 15: electric heating wire

[0033] 20: lid

[0034] 21: flange

[0035] 22, 23: first and second tubular bodies

[0036] 24: male screw

[0037] 30: filler stopper

[0038] 31: main body

[0039] 32, 33: third and fourth tubular bodies

[0040] 34: female screw

[0041] 35: bag

[0042] 36: filler DETAILED DESCRIPTION

[0043] Advantages and features of the present application and methods of accomplishing the same will become further apparent from the following embodiments described in detail in conjunction with the accompanying drawings.

[0044] Next, embodiments of the present application will be described in detail with reference to the accompanying drawings. It should be understood that the embodiments described in the following detailed description are merely exemplary in nature and, as such, various changes and modifications can be suggested to one skilled in the art, without departing from the scope of the present application, and it is intended that the present application encompass such changes and modifications as fall within the scope of the appended claims. Furthermore, in the course of describing the present application, detailed description of related known functions or configurations will be omitted when it is determined that such detailed description will obscure the concept of the present application. Moreover, in the drawings, the size of some of the constituent elements can be exaggerated, and the notation such as first and second can be used in describing various constituent elements; however, the constituent elements are not limited by the notations.

[0045] Furthermore, in describing various constituent elements, terms such as first and second can be used; however, the constituent elements are not limited by the terms. The terms are used only to distinguish a constituent element from other constituent elements. For example, a first constituent element can be named a second constituent element, and likewise, a second constituent element can be named a first constituent element without departing from the scope of the claims of the present application.

[0046] Meanwhile, terms used later are terms set in consideration of functions in the present application, and can be changed according to the intention or custom of the producer, and thus should be defined based on all contents in the specification.

[0047] Throughout the specification, the same reference numerals represent the same constituent elements.

[0048] Next, a detailed description will be given of a medicine injection structure of an artificial respirator according to an embodiment of the present application with reference to the accompanying drawings. Figures 1 to 4 A detailed description will be given of a medicine injection structure of an artificial respirator according to an embodiment of the present application. Figures 1 to 3 is a schematic view for explaining a cap in the medicine injection structure of the artificial respirator according to the embodiment of the present application. Figure 1 illustrates an external appearance, Figure 2 is an exploded sectional view for separately illustrating constituent elements, and Figure 3 is a sectional view for illustrating constituent elements in an assembled state. Figure 4 is a schematic view for explaining a cap in the medicine injection structure of the artificial respirator according to the embodiment of the present application.

[0049] The medicine injection structure of the artificial respirator according to the embodiment of the present application can include a T-tube 10, a cap 20, and a filler stopper 30.

[0050] The T-tube 10 is as shown in Figures 1 to 3 The tube body is connected from an inlet port 11 to an outlet port 12, and a branch tube 13 is formed at one side of the tube body.

[0051] The cap 20 is as shown in Figure 2 A first tube body 22 is formed at a lower portion of a flange 21, and a second tube body 23 is formed inside the first tube body 22 in such a manner as to penetrate the flange 21. A male screw 24 is formed at an outer circumferential surface of the second tube body 23.

[0052] The first tube body 22 is as shown in Figure 3 The first tube body 22 is fitted into the branch tube 13.

[0053] The filler stopper 30 is formed with a third tube body 32 at the center of a main body 31 in such a manner as to be fitted inside the second tube body 23. A fourth tube body 33 is formed at an outer side of the third tube body 32, and a female screw 34 is formed at the fourth tube body 33. The female screw 34 is as shown in Figure 3 The female screw 34 is fastened into the male screw 24.

[0054] In addition, a bag 35 can be formed inside the main body 31, and a filler 36 can be filled in the bag 35 at a high density.

[0055] The filler 36 has a stretchability. In particular, the filler 36 can be formed of a flexible rubber, whereby the filler 36 can be penetrated by a needle when the needle is inserted, and the portion penetrated by the needle can be immediately closed by the stretchability of the filler 36 itself when the needle is withdrawn.

[0056] By inserting the needle into the filler 36 and passing it through the third tube body 32, a medicine can be injected into the inside of the T-tube 10 using a syringe.

[0057] The medicine injection structure of the artificial respirator according to the embodiment of the present application, which is constructed as described above, can inject a medicine into the T-tube 10 in a state where the needle is inserted into the filler 36, and can block the space through which the needle passes and thereby prevent the inside of the T-tube 10 from being exposed when the needle is pulled out of the filler.

[0058] Accordingly, the medicine injection structure of the artificial respirator according to the embodiment of the present application can minimize or completely prevent the exposure of the inside of the T-tube 10, which functions as a cartridge, and thereby prevent the cartridge from being contaminated. Further, it can ensure that the patient lives in a more strictly clean environment.

[0059] In addition, by preventing the exposure of the inside of the T-tube 10, it can strictly prevent the entire tube section, which connects the artificial respirator to the mask or the mouthpiece, from being exposed to the outside.

[0060] In addition, the first tube body 22 can be constructed in a tapered shape with a narrower lower side, as shown in Figure 4 Further, it can be made of an elastic material, as shown in Figure 2 and Figure 3 As shown in

[0061] Since the first tube body 22 is constructed in a tapered shape, it can be easily assembled in the initial stage of insertion into the branch tube 13 due to a large difference in diameter, and the assembly can be gradually completed firmly as the assembly proceeds.

[0062] In addition, since the first tube body 22 has an elastic property, it can be closely attached to the entire inner circumferential surface of the branch tube 13 and thereby completely prevent foreign substances from flowing into the inside of the T-tube 10 from the outside.

[0063] Meanwhile, as shown in Figures 1 to 3 An external power source can be received by providing a power connector 14 at one side of the T-tube 10.

[0064] As shown in Figure 2 and Figure 3 An electric heating wire 15 can be provided inside the T-tube 10, and the electric heating wire 15 can be heated by being connected to the external power source and heat the processed air described above using the heat generated thereby.

[0065] According to the drug injection structure of the artificial respirator according to the embodiment of the present application, even if the temperature of the treated air supplied to the patient is low, the treated air can be heated again, thereby ensuring that the patient can always breathe the air treated to an appropriate temperature.

[0066] The embodiments of the present application described above are explained with reference to the accompanying drawings, but it should be understood by those skilled in the art to which the present application pertains that the present application can be implemented in other specific forms without changing the technical idea or essential characteristics thereof.

[0067] Therefore, the embodiments described in the above are merely exemplary and not limiting in all aspects, the scope of the present application should be defined by the appended claims, and the meaning and scope of the claims and all modifications or variations derived from the equivalent concepts thereof should be interpreted as included in the scope of the present application.

[0068] Industrial applicability

[0069] The drug injection structure of the artificial respirator according to the embodiment of the present application can include a drug in the treated air and heat the treated air when the treated air is supplied from the artificial respirator to the patient.

Claims

1. A medicine injection structure of an artificial respirator, comprising: a T-tube (10) having a tube body connected from an inlet port (11) to an outlet port (12), a branch tube (13) formed on one side of the tube body; a cap (20) having a first tube body (22) formed on a lower portion of a flange (21), a second tube body (23) formed inside the first tube body (22) in a manner penetrating the flange (21), and a male screw (24) formed on an outer peripheral surface of the second tube body (23); and a filler stopper (30) having a third tube body (32) formed in a manner embedded inside the second tube body (23) in a center of a main body (31), a fourth tube body (33) formed on an outer side of the third tube body (32), a female screw (34) formed on the fourth tube body (33) and fastened to the male screw (24), and a bag (35) formed inside the main body (31) and provided with a filler (36) having an elasticity; the first tube body (22) is embedded and assembled into the branch tube (13), medicine is injected into the inside of the T-tube (10) by a syringe by piercing the filler (36) and passing through the third tube body (32) with a needle, the first tube body (22) is formed in a tapered shape with a narrower lower side and is made of an elastic material, a power connector (14) is provided on one side of the T-tube (10) to receive an external power source, and an electric heating wire (15) is provided inside the T-tube (10) and connected to the external power source to heat the treated air.

Citation Information

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