Drug delivery device for respiratory medicine department

Abstract

The utility model relates to the technical field of medical instruments, and provides a respiratory medicine administration device which comprises a liquid collection cylinder, a first hose is fixedly arranged at one end of the liquid collection cylinder, a liquid suction cylinder is connected to one end of the first hose in a penetrating mode, a medicine storage cylinder is fixedly arranged at the other end of the liquid collection cylinder, and a sixth moving hole is formed in the middle of the inner wall of one side of the medicine storage cylinder. A second piston is movably inserted into the inner side of the sixth moving hole, a piston pipe is fixedly arranged in the middle of one side wall of the second piston, a moving rod is movably inserted into the inner side of the piston pipe, a medicine guide pipe is fixedly arranged at one end of the moving rod, a second hose is fixedly arranged at one end of the medicine guide pipe, and a medicine outlet cylinder is fixedly arranged at one end of the second hose. The liquid suction cylinder is used for absorbing mucus in the respiratory tract of a patient, medicine is fed to the respiratory tract of the patient through the medicine outlet cylinder, mucus adsorption and medicine feeding can be carried out at the same time, assistance of other tools is not needed, absorption of liquid medicine is prevented from being affected by the mucus in the respiratory tract of the patient, and treatment efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, and particularly relates to a drug administration device for the department of respiratory medicine. Background Art

[0002] The department of respiratory medicine is a medical department focusing on respiratory diseases. The main responsibilities of this department are to diagnose, treat, and prevent diseases related to the respiratory system. The classification basis of the department of respiratory medicine is mainly based on the occurrence site and pathophysiological characteristics of the diseases. Common respiratory diseases include: chronic obstructive pulmonary disease (COPD), asthma, pneumonia, pulmonary tuberculosis, lung cancer, pulmonary fibrosis, bronchiectasis, etc. In addition, the department of respiratory medicine is also responsible for dealing with other diseases related to the respiratory system, such as pulmonary thromboembolism, pulmonary hypertension, sleep apnea syndrome, etc.

[0003] In the clinical practice of the department of respiratory medicine, when treating common sore throats or tonsillitis, usually powder drugs are brewed with hot water and directly act on the painful area to exert the drug effect, and some are also used to blow into the patient's throat through a tube for anti - inflammation. However, there may be some mucus such as phlegm in the respiratory tract of many patients. Due to the condition, the patient cannot actively expel it out of the body, which will cause the medicine to be blocked by the mucus and unable to act on the affected area, affecting the treatment effect. If other tools are used to clean the mucus, it is more troublesome and increases the burden on medical staff.

[0004] Therefore, a drug administration device for the department of respiratory medicine is needed, which can be unaffected by the mucus in the patient's respiratory tract, ensure the delivery of the treatment liquid medicine to the patient's affected area, and guarantee the curative effect. Content of the Utility Model

[0005] In order to solve the above problems, the utility model proposes a drug administration device for the department of respiratory medicine, which can both clean the mucus in the patient's respiratory tract and conveniently deliver the liquid medicine to the patient.

[0006] To achieve the above purpose, the utility model proposes the following specific solutions:

[0007] A respiratory medicine administration device, comprising a liquid collecting cylinder, one end of the liquid collecting cylinder is fixedly provided with a first hose, the first hose communicates with the inside of the liquid collecting cylinder, one end of the first hose is connected and provided with a liquid suction cylinder through connection, a liquid guiding hole is arranged on the inner wall of the liquid suction cylinder, a first moving hole is arranged in the middle of one inner wall of the liquid suction cylinder, a fourth moving hole is arranged on the edge of one inner wall of the liquid collecting cylinder, a first piston is movably inserted in the fourth moving hole, the first piston is movably sleeved inside the liquid collecting cylinder, a piston rod is fixedly arranged on the edge of one side wall of the first piston, the piston rod is movably inserted in the fourth moving hole, a third moving hole is arranged in the middle of one inner wall of the liquid collecting cylinder, the other end of the liquid collecting cylinder is fixedly provided with a medicine storage cylinder, the inside of the medicine storage cylinder communicates with the third moving hole, a sixth moving hole is arranged in the middle of one inner wall of the medicine storage cylinder, a second piston is movably inserted in the sixth moving hole, the second piston is movably sleeved inside the medicine storage cylinder, a piston tube is fixedly arranged in the middle of one side wall of the second piston, the piston tube is movably inserted in the sixth moving hole, a moving rod is movably inserted inside the piston tube, the moving rod penetrates through the second piston, one end of the moving rod is fixedly provided with a medicine guiding tube, the medicine guiding tube is movably inserted in the third moving hole, the medicine guiding tube penetrates through the first piston, a medicine inlet groove is fixedly arranged on the inner wall of one end of the medicine guiding tube, the medicine inlet groove communicates with the inside of the medicine storage cylinder, the other end of the medicine guiding tube is fixedly provided with a second hose, one end of the second hose is movably inserted in the first moving hole, one end of the second hose is fixedly provided with a medicine outlet cylinder, and a medicine outlet hole is arranged on the inner wall of the medicine outlet cylinder.

[0008] As a preferred technical solution of the respiratory medicine administration device of the present utility model, a traction block is fixedly arranged at one end of the piston tube, a sliding groove is arranged on the inner wall of the piston tube, a sliding plate is fixedly arranged on the outer wall of the other end of the moving rod, the sliding plate is movably inserted in the sliding groove, and the sliding plate is located on one side of the medicine storage cylinder.

[0009] As a preferred technical solution of the respiratory medicine administration device of the present utility model, a rectangular cylinder is fixedly arranged on the outer wall of one end of the medicine storage cylinder, a spring is fixedly arranged on one inner wall of the rectangular cylinder, one end of the spring is fixed on the side wall of the sliding plate, and a buckle is fixedly arranged at one end of the rectangular cylinder, and the buckle is clamped on the edge of the other side wall of the sliding plate.

[0010] As a preferred technical solution of the respiratory medicine administration device of the present utility model, a fifth moving hole is arranged in the middle of one side wall of the second piston, the fifth moving hole communicates with the inside of the piston tube, the moving rod is movably inserted in the fifth moving hole, and a third sealing ring is fixedly arranged in the middle of one side wall of the second piston, and the third sealing ring is movably sleeved on the outer side of the moving rod.

[0011] As a preferred technical solution of the respiratory medicine administration device of the present utility model, a second sealing ring is fixedly arranged in the middle of one inner wall of the liquid collecting cylinder, and the second sealing ring is movably sleeved on the outer side of the medicine guiding tube.

[0012] As a preferred technical solution of the respiratory medicine administration device of the present utility model, one end of the piston rod is fixedly provided with a traction ring, the traction ring is movably sleeved outside the medicine storage cylinder, a second moving hole is provided in the middle of one side wall of the first piston, the medicine guiding tube is movably inserted inside the second moving hole, a first sealing ring is fixedly provided in the middle of one side wall of the first piston, and the first sealing ring is movably sleeved outside the medicine guiding tube.

[0013] As a preferred technical solution of the respiratory medicine administration device of the present utility model, a receiving tube is fixedly provided in the middle of one inner wall of the liquid suction cylinder, the inside of the receiving tube is communicated with the first moving hole, and the second flexible tube is movably inserted inside the receiving tube.

[0014] As a preferred technical solution of the respiratory medicine administration device of the present utility model, the buckle, the first sealing ring, the second sealing ring and the third sealing ring are all made of flexible materials, and a plurality of liquid guiding holes, medicine inlet grooves and medicine outlet holes are provided.

[0015] Compared with the prior art, the present utility model has the following beneficial effects:

[0016] The present utility model evenly sprays the liquid medicine inside the respiratory tract of the patient through the evenly distributed medicine outlet holes on the medicine outlet cylinder. When administering the medicine, only need to push the sliding plate, the movement of the sliding plate drives the movement of the moving rod, then the medicine guiding tube and the second flexible tube move, driving the medicine outlet cylinder to move out of the inside of the receiving tube, and the buckle catches the sliding plate to ensure that the medicine outlet cylinder will not retract into the inside of the receiving tube. Then push the traction block to drive the movement of the second piston, so that the liquid medicine in the medicine storage cylinder flows into the inside of the medicine guiding tube through the medicine inlet groove, and then enters the medicine outlet cylinder through the diversion of the medicine guiding tube and the second flexible tube, and the liquid medicine is evenly sprayed inside the respiratory tract of the patient through the medicine outlet holes. The operation is simple and convenient, which is beneficial to the even distribution of the liquid medicine inside the respiratory tract of the patient and improves the treatment effect.

[0017] The present utility model inserts the liquid suction cylinder into the respiratory tract of the patient, pulls the traction ring to drive the movement of the first piston, and uses the negative pressure to suck the mucus in the respiratory tract of the patient into the inside of the liquid suction cylinder through the liquid guiding holes, and then stores it inside the liquid collecting cylinder through the diversion of the first flexible tube. It can effectively clear the mucus inside the respiratory tract of the patient without the aid of other tools, ensure that the mucus will not affect the absorption of the liquid medicine, and the mucus cleaning and medicine administration treatment can be carried out simultaneously, improving the treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to better describe the technical solution of the present utility model in detail, the present invention will be further described below in conjunction with the drawings and embodiments.

[0019] Figure 1 It is a three-dimensional view of the overall structure provided by the present utility model;

[0020] Figure 2 is a three-dimensional sectional view of the present utility model;

[0021] Figure 3 of the present utility model Figure 2 is an enlarged schematic view of part A;

[0022] Figure 4 of the present utility model Figure 2 is an enlarged schematic view of part B;

[0023] Figure 5 of the present utility model Figure 2 is an enlarged schematic view of part C;

[0024] Figure 6 of the present utility model Figure 2 is an enlarged schematic view of part D;

[0025] Figure 7 of the present utility model Figure 2 is an enlarged schematic view of part E.

[0026] In the figure: 1. Liquid collecting cylinder; 11. First hose; 111. Liquid suction cylinder; 112. Liquid guiding hole; 113. First moving hole; 114. Storage tube; 12. First piston; 121. Piston rod; 122. Traction ring; 123. Second moving hole; 124. First sealing ring; 13. Second sealing ring; 14. Third moving hole; 15. Fourth moving hole; 2. Medicine storage cylinder; 21. Second piston; 211. Piston tube; 212. Sliding groove; 213. Traction block; 214. Third sealing ring; 215. Fifth moving hole; 22. Moving rod; 221. Medicine guiding tube; 222. Second hose; 223. Medicine discharging cylinder; 224. Medicine discharging hole; 225. Medicine inlet groove; 226. Sliding plate; 23. Rectangular cylinder; 231. Spring; 232. Buckle; 24. Sixth moving hole. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Embodiment

[0029] Please refer to Figures 1 - 7As shown in the figure, the present utility model provides the following technical solution: A respiratory medicine administration device, including a liquid collection cylinder 1, and a medicine storage cylinder 2 is fixedly arranged at the other end of the liquid collection cylinder 1. This solution uses the liquid collection cylinder 1 to store mucus and the medicine storage cylinder 2 to store liquid medicine, which can not only clean the mucus in the patient's respiratory tract but also administer medicine to the patient's respiratory tract, making it more practical.

[0030] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown in the figure, specifically, a sixth moving hole 24 is provided in the middle of the inner wall on one side of the medicine storage cylinder 2 to facilitate the movement of the piston tube 211. A second piston 21 is movably inserted inside the sixth moving hole 24 and is used to suck the liquid medicine into the medicine storage cylinder 2 or discharge the liquid medicine in the medicine storage cylinder 2 by using the negative pressure principle. The second piston 21 is movably sleeved inside the medicine storage cylinder 2. A piston tube 211 is fixedly provided in the middle of one side wall of the second piston 21 for connecting with the moving rod 22. The piston tube 211 is movably inserted inside the sixth moving hole 24. A moving rod 22 is movably inserted inside the piston tube 211 and is used to drive the medicine guiding tube 221 to move. The moving rod 22 penetrates through the second piston 21. A medicine guiding tube 221 is fixedly provided at one end of the moving rod 22 and is used to guide the liquid medicine into the second flexible tube 222. A third moving hole 14 is provided in the middle of the inner wall on one side of the liquid collecting cylinder 1 to facilitate the movement of the medicine guiding tube 221. The inside of the medicine storage cylinder 2 communicates with the third moving hole 14. The medicine guiding tube 221 is movably inserted inside the third moving hole 14. The medicine guiding tube 221 penetrates through the first piston 12. A medicine inlet groove 225 is fixedly provided on the inner wall of one end of the medicine guiding tube 221 and is used to guide the liquid medicine into the medicine guiding tube 221. The medicine inlet groove 225 communicates with the inside of the medicine storage cylinder 2. A second flexible tube 222 is fixedly provided at the other end of the medicine guiding tube 221 and is used to transport the liquid medicine into the medicine outlet cylinder 223. A first moving hole 113 is provided in the middle of the inner wall on one side of the liquid suction cylinder 111 to facilitate the movement of the second flexible tube 222 and the medicine outlet cylinder 223. One end of the second flexible tube 222 is movably inserted inside the first moving hole 113. A receiving tube 114 is fixedly provided in the middle of the inner wall on one side of the liquid suction cylinder 111 and is used to receive the medicine outlet cylinder 223 to prevent it from contacting the mucus inside the liquid suction cylinder 111. The inside of the receiving tube 114 communicates with the first moving hole 113. The second flexible tube 222 is movably inserted inside the receiving tube 114. A medicine outlet cylinder 223 is fixedly provided at one end of the second flexible tube 222 and is used to discharge the liquid medicine. Medicine outlet holes 224 are provided on the inner wall of the medicine outlet cylinder 223 and are used to evenly spray the liquid medicine into the patient's respiratory tract. A plurality of liquid guiding holes 112, medicine inlet grooves 225 and medicine outlet holes 224 are provided. A traction block 213 is fixedly provided at one end of the piston tube 211 to facilitate driving the second piston 21 to move. A sliding groove 212 is provided on the inner wall of the piston tube 211 for the sliding plate 226 to slide therein. A sliding plate 226 is fixedly provided on the outer wall of the other end of the moving rod 22 and is used to drive the moving rod 22 to move. The sliding plate 226 is movably inserted inside the sliding groove 212. The sliding plate 226 is located on one side of the medicine storage cylinder 2. A rectangular cylinder 23 is fixedly provided on the outer wall of one end of the medicine storage cylinder 2 for connecting and fixing the spring 231. A spring 231 is fixedly provided on the inner wall of one side of the rectangular cylinder 23 to provide an elastic driving force for the sliding plate 226. One end of the spring 231 is fixed on the side wall of the sliding plate 226. A buckle 232 is fixedly provided at one end of the rectangular cylinder 23 and is used to limit the movement of the sliding plate 226. The buckle 232 is engaged with the edge of the other side wall of the sliding plate 226. This solution can evenly spray the liquid medicine into the patient's respiratory tract, and mucus removal and drug administration can be carried out simultaneously, greatly improving the treatment efficiency.

[0031] Refer to Figure 1 、 Figure 2 、 Figure 5 and Figure 7 As shown, specifically, one end of the liquid collection cylinder 1 is fixedly provided with a first hose 11 for guiding the mucus in the patient's respiratory tract. The first hose 11 is communicated with the inner side of the liquid collection cylinder 1. One end of the first hose 11 is communicated and connected with a liquid suction cylinder 111 for removing the mucus in the patient's respiratory tract. The inner wall of the liquid suction cylinder 111 is provided with a liquid guiding hole 112 for guiding the mucus to the inner side of the liquid suction cylinder 111. One side inner wall edge of the liquid collection cylinder 1 is provided with a fourth moving hole 15 to facilitate the movement of the piston rod 121. A first piston 12 is movably inserted into the fourth moving hole 15 for sucking and removing the mucus in the patient's respiratory tract by using the negative pressure principle. The first piston 12 is movably sleeved on the inner side of the liquid collection cylinder 1. One side wall edge of the first piston 12 is fixedly provided with a piston rod 121 for driving the first piston 12 to move. The piston rod 121 is movably inserted into the fourth moving hole 15. One end of the piston rod 121 is fixedly provided with a traction ring 122 to facilitate pulling or pushing the piston rod 121. The traction ring 122 is movably sleeved on the outer side of the medicine storage cylinder 2. This solution can effectively remove the mucus in the patient's respiratory tract, avoid the mucus affecting the absorption of the medicine, and improve the treatment efficiency.

[0032] Refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6 As shown, specifically, a fifth moving hole 215 is provided in the middle of one side wall of the second piston 21 to facilitate the movement of the moving rod 22. The fifth moving hole 215 is communicated with the inner side of the piston tube 211. The moving rod 22 is movably inserted into the fifth moving hole 215. A third sealing ring 214 is fixedly provided in the middle of one side wall of the second piston 21 to prevent the medicine liquid from leaking through the fifth moving hole 215. The third sealing ring 214 is movably sleeved on the outer side of the moving rod 22. A second sealing ring 13 is fixedly provided in the middle of one side inner wall of the liquid collection cylinder 1 to prevent the mucus from leaking through the third moving hole 14. The second sealing ring 13 is movably sleeved on the outer side of the medicine guiding tube 221. A second moving hole 123 is provided in the middle of one side wall of the first piston 12 for the movement of the medicine guiding tube 221. The medicine guiding tube 221 is movably inserted into the second moving hole 123. A first sealing ring 124 is fixedly provided in the middle of one side wall of the first piston 12 to prevent the mucus from leaking through the second moving hole 123. The first sealing ring 124 is movably sleeved on the outer side of the medicine guiding tube 221. The buckle 232, the first sealing ring 124, the second sealing ring 13 and the third sealing ring 214 are all made of flexible materials. This solution is provided with multiple sealing rings, which can effectively prevent the mucus or the medicine liquid from leaking, avoid the problem of mutual contamination, and improve the safety.

[0033] The working principle and usage process of the present utility model:

[0034] During use, insert the liquid suction cylinder 111 into the patient's respiratory tract. By pulling the traction ring 122, drive the piston rod 121 to move, causing the first piston 12 to move. Using the negative pressure principle, suck the mucus in the patient's respiratory tract into the inner side of the liquid suction cylinder 111 through the liquid guide hole 112, and then transport it to the inside of the liquid collection cylinder 1 for storage through the first hose 11. Then, push the sliding plate 226. The sliding plate 226 moves towards the medicine storage cylinder 2 inside the sliding groove 212, driving the medicine guide tube 221, the second hose 222, and the medicine outlet cylinder 223 to move. The spring 231 contracts. When the flexible buckle 232 deforms and engages with the sliding plate 226, the medicine outlet cylinder 223 completely moves out of the inner side of the storage tube 114. Then, push the traction block 213 to make the piston tube 211 drive the second piston 21 to move, introduce the liquid medicine in the medicine storage cylinder 2 into the inside of the medicine guide tube 221 through the medicine inlet groove 225, then flow into the inner side of the medicine outlet cylinder 223 through the second hose 222, and finally spray out evenly through a plurality of medicine outlet holes 224.

[0035] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A respiratory medicine administration device, comprising a liquid collection cylinder (1), characterized in that: One end of the liquid collecting cylinder (1) is fixedly provided with a first hose (11), the first hose (11) communicates with the inside of the liquid collecting cylinder (1), one end of the first hose (11) is connected and provided with a liquid suction cylinder (111) through connection, a liquid guiding hole (112) is arranged on the inner wall of the liquid suction cylinder (111), a first moving hole (113) is arranged in the middle of one side inner wall of the liquid suction cylinder (111), a fourth moving hole (15) is arranged at the edge of one side inner wall of the liquid collecting cylinder (1), a first piston (12) is movably inserted into the fourth moving hole (15), the first piston (12) is movably sleeved inside the liquid collecting cylinder (1), a piston rod (121) is fixedly arranged at the edge of one side wall of the first piston (12), the piston rod (121) is movably inserted into the fourth moving hole (15), a third moving hole (14) is arranged in the middle of one side inner wall of the liquid collecting cylinder (1), the other end of the liquid collecting cylinder (1) is fixedly provided with a medicine storage cylinder (2), the inside of the medicine storage cylinder (2) communicates with the third moving hole (14), a sixth moving hole (24) is arranged in the middle of one side inner wall of the medicine storage cylinder (2), a second piston (21) is movably inserted into the sixth moving hole (24), the second piston (21) is movably sleeved inside the medicine storage cylinder (2), a piston tube (211) is fixedly arranged in the middle of one side wall of the second piston (21), the piston tube (211) is movably inserted into the sixth moving hole (24), a moving rod (22) is movably inserted into the piston tube (211), the moving rod (22) penetrates through the second piston (21), a medicine guiding tube (221) is fixedly arranged at one end of the moving rod (22), the medicine guiding tube (221) is movably inserted into the third moving hole (14), the medicine guiding tube (221) penetrates through the first piston (12), a medicine inlet groove (225) is fixedly arranged on the inner wall of one end of the medicine guiding tube (221), the medicine inlet groove (225) communicates with the inside of the medicine storage cylinder (2), a second hose (222) is fixedly arranged at the other end of the medicine guiding tube (221), one end of the second hose (222) is movably inserted into the first moving hole (113), a medicine outlet cylinder (223) is fixedly arranged at one end of the second hose (222), and a medicine outlet hole (224) is arranged on the inner wall of the medicine outlet cylinder (223).

2. The respiratory medicine administration device according to claim 1, characterized in that: One end of the piston tube (211) is fixedly provided with a traction block (213), a sliding groove (212) is arranged on the inner wall of the piston tube (211), a sliding plate (226) is fixedly arranged on the outer wall of the other end of the moving rod (22), the sliding plate (226) is movably inserted into the sliding groove (212), and the sliding plate (226) is located on one side of the medicine storage cylinder (2).

3. The respiratory medicine administration device according to claim 2, characterized in that: A rectangular cylinder (23) is fixedly arranged on the outer wall of one end of the medicine storage cylinder (2), a spring (231) is fixedly arranged on the inner wall of one side of the rectangular cylinder (23), one end of the spring (231) is fixed on the side wall of the sliding plate (226), and a buckle (232) is fixedly arranged at one end of the rectangular cylinder (23), and the buckle (232) is clamped on the edge of the other side wall of the sliding plate (226).

4. The respiratory medicine administration device according to claim 3, wherein: A fifth moving hole (215) is provided in the middle of one side wall of the second piston (21). The fifth moving hole (215) communicates with the inside of the piston tube (211). The moving rod (22) is movably inserted into the fifth moving hole (215). A third sealing ring (214) is fixedly provided in the middle of one side wall of the second piston (21). The third sealing ring (214) is movably sleeved on the outer side of the moving rod (22).

5. The respiratory medicine administration device according to claim 4, wherein: A second sealing ring (13) is fixedly provided in the middle of one inner wall of the liquid collecting cylinder (1). The second sealing ring (13) is movably sleeved on the outer side of the medicine guiding tube (221).

6. The inhalation drug delivery device according to claim 5, characterized in that: A traction ring (122) is fixedly provided at one end of the piston rod (121). The traction ring (cont.) 7. The respiratory medicine administration device according to claim 6, wherein: A receiving tube (114) is fixedly provided in the middle of one inner wall of the liquid suction cylinder (111). The inside of the receiving tube (114) communicates with the first moving hole (113). The second hose (222) is movably inserted into the receiving tube (114).

8. The respiratory medicine administration device according to claim 7, characterized in that: The buckle (232), the first sealing ring (124), the second sealing ring (13) and the third sealing ring (214) are all made of flexible materials. There are multiple liquid guiding holes (112), medicine inlet grooves (225) and medicine outlet holes (224).

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