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CN-122006023-A - Atomizing device for respiratory tract drug delivery

CN122006023ACN 122006023 ACN122006023 ACN 122006023ACN-122006023-A

Abstract

The invention belongs to the technical field of medical supplies, and discloses an atomization device for respiratory tract drug delivery, which comprises a medical compression atomizer body, wherein an air outlet pipe is arranged at the top of the medical compression atomizer body close to the other side, an air inlet pipe is arranged at the top of the medical compression atomizer body close to the other side, a rotating head periphery stabilizing frame is matched with a guiding limit of a fixed ring special-shaped chute, a regulating hole with the diameter increasing clockwise on the rotating head is selectively communicated with a fixed ring fixing through hole, the state display of an indicating needle is combined, the sectional area of an air flow channel can be changed by only simple rotating operation, and the grading regulation from small-flow fine mist drops to large-flow coarse mist drops is realized, namely, the small-diameter hole resistance is high, the flow is low, the mist drops are fine and are suitable for infants or patients with low-flow drug delivery, and the scenes of high-concentration drug impact treatment or high drug delivery speed such as large-weight pneumonia are met due to the fact that the large-diameter Kong Zuli is small, the flow is large, the mist drops are thick.

Inventors

  • CAI XINGFENG
  • TANG AIHUA

Assignees

  • 南通大学附属医院

Dates

Publication Date
20260512
Application Date
20260210

Claims (8)

  1. 1. An atomization device for respiratory tract drug delivery comprises a medical compression atomizer body (1), and is characterized in that an air outlet pipe (3) is arranged at the top of the medical compression atomizer body (1) close to the other side, an air inlet pipe (2) is arranged at the top of the medical compression atomizer body (1) close to the other side, a dustproof net (7) is fixedly arranged in an inner cavity of the air inlet pipe (2), a cleaning component is arranged at the top of the dustproof net (7), a hose (4) is sleeved at the periphery of the air outlet pipe (3) close to the top, an atomization cup (5) is arranged at the top of the hose (4), a connector (6) is inserted at the other side of the atomization cup (5), a rotating head (15) is rotatably connected to the other side of the connector (6), a sealing component is arranged at the other side of the rotating head (15), a fixed ring (17) is arranged at the other side of the rotating head (15), a suction nozzle (19) is fixedly arranged at the other side of the through hole (20), an adjusting component is arranged between the rotating head (15) and the suction nozzle (19), the adjusting component comprises a plurality of stabilizing frames (16) fixedly arranged at the periphery of the rotating head (15), the special-shaped sliding frames (16) are sleeved at the periphery of the rotating head (15), the special-shaped sliding frames (16) are connected with the other side, the special-shaped sliding frames (16) are respectively, the other side of the fixed ring (17) is provided with a through hole (20), the through hole (20) corresponds to the adjacent adjusting hole, and the other side of the fixed ring (17) is fixedly provided with an indicating needle (18).
  2. 2. An aerosolizing device for respiratory tract administration as claimed in claim 1, wherein the diameter of the plurality of adjustment apertures increases progressively in a clockwise direction.
  3. 3. The atomizing device for respiratory tract drug administration according to claim 1, wherein the sealing assembly comprises a plurality of second circular grooves (24) formed in the rotary head (15), the second circular grooves (24) are respectively fixedly arranged on the peripheries of adjacent regulating holes, supporting telescopic rods (25) are fixedly arranged in inner cavities of the second circular grooves (24), rubber rings (27) are fixedly arranged at the end parts of the supporting telescopic rods (25), supporting springs (26) are movably sleeved on the peripheries of the supporting telescopic rods (25), and two ends of each supporting spring (26) are fixedly connected with the corresponding second circular groove (24) and each rubber ring (27).
  4. 4. An atomizing device for respiratory tract administration according to claim 3, wherein the second magnetic ring (28) is fixedly arranged in the inner Zhou Jun of the rubber ring (27), a plurality of first circular grooves (23) are formed in one side of the fixed ring (17), the first circular grooves (23) respectively correspond to the adjacent second circular grooves (24), the first magnetic rings (22) are fixedly arranged in the inner cavities of the first circular grooves (23), and one side of the fixed ring (17) is magnetically arranged and is opposite to the second magnetic ring (28).
  5. 5. The atomizing device for respiratory tract drug administration according to claim 1, wherein a protective ring (21) is arranged on the periphery of the rotary head (15) close to the other end, the other side of the protective ring (21) is fixedly connected with the fixed ring (17), a first ratchet wheel (29) is fixedly sleeved on the periphery of the rotary head (15) close to the other end, a second ratchet wheel (36) is arranged on one side of the first ratchet wheel (29), the second ratchet wheel (36) is fixedly sleeved on the periphery of the rotary head (15), a second pawl (30) and a first pawl (33) are respectively clamped at the tops of the second ratchet wheel (36) and the first ratchet wheel (29), a second T-shaped rod (32) and a first T-shaped rod (31) are hinged at the tops of the first pawl (33) and the second pawl (30), and the tops of the second T-shaped rod (32) and the first T-shaped rod (31) movably penetrate through the inner cavity of the protective ring (21).
  6. 6. The atomizing device for respiratory tract drug administration according to claim 5, wherein a second connecting shaft (37) and a first connecting shaft (34) are fixedly arranged on the other sides of the second pawl (30) and the first pawl (33), a second torsion spring (38) and a first torsion spring (35) are movably sleeved on the peripheries of the second connecting shaft (37) and the first connecting shaft (34), one ends of the second torsion spring (38) and the first torsion spring (35) are fixedly connected with the second connecting shaft (37) and the first connecting shaft (34), respectively, and the other ends of the second torsion spring (38) and the first torsion spring (35) are fixedly connected with the fixed ring (17).
  7. 7. The atomizing device for respiratory tract drug administration according to claim 1, wherein the cleaning assembly comprises a spline shaft (8) movably penetrating through the top of the dust screen (7), a cleaning plate (39) is movably sleeved on the periphery of the spline shaft (8), a spline groove is formed in the top of the cleaning plate (39), the top of the spline shaft (8) movably penetrates through the inner cavity of the spline groove, a disassembling piece is arranged between the spline shaft (8) and the cleaning plate (39), a turbine (13) is fixedly sleeved on the periphery of the spline shaft (8) close to the middle position, a support frame (14) is rotatably connected on the periphery of the spline shaft (8) close to the bottom end, and the support frame (14) is fixedly connected with the side wall of the inner cavity of the air inlet pipe (2).
  8. 8. The device for atomizing respiratory tract drug delivery according to claim 7, wherein the dismounting piece comprises grooves (9) formed in two sides of the top of the spline shaft (8), connecting telescopic rods (10) are fixedly arranged on opposite sides of inner cavities of the grooves (9), arc-shaped blocks (12) are fixedly arranged at opposite ends of the connecting telescopic rods (10), connecting springs (11) are movably sleeved on the peripheries of the connecting telescopic rods (10), and two ends of each connecting spring (11) are fixedly connected with inner cavity side walls of the adjacent grooves (9) and the arc-shaped blocks (12) respectively.

Description

Atomizing device for respiratory tract drug delivery Technical Field The invention belongs to the technical field of medical supplies, and particularly relates to an atomization device for respiratory tract drug delivery. Background The respiratory tract, the passage through which the air flows during the respiration of the lung, is divided into an upper respiratory tract, which is commonly called the nose, pharynx and larynx, and the tracheal, bronchus and pulmonary organs, which are commonly called the lower respiratory tract, or the tracheal tree, which is gradually complicated with the evolution of animals. The inhalation aerosol inhalation therapy has the advantages of rapid effect, high local drug concentration, less systemic adverse reaction and the like because the inhalation aerosol inhalation therapy can directly act on the target part of the respiratory tract, and has become an important means for treating respiratory diseases. To ensure efficacy and safety, the flow rate of the nebulized aerosol should be matched to the physiological characteristics of the patient and the therapeutic requirements. However, the respiratory anatomy, physiology and tolerance of patients in different age stages and pathological states are obviously different, and the requirements on atomization flow rate are quite different, for example, the airway lumen of infants is slim, cough reflex and swallowing coordination capability are weaker, the excessively high atomization flow rate is easy to cause cough and airway spasm and even aspiration, extremely low flow rate is needed to ensure treatment comfort, and the Chronic Obstructive Pulmonary Disease (COPD) patient is difficult to exhale due to narrow airway and increased exhalation resistance, if the atomization flow rate is too low, the mist is difficult to effectively overcome the airway resistance to reach deep part, the flow rate needs to be properly increased to assist mist delivery and improve ventilation, and the requirements on high-concentration drug impact treatment scenes such as severe pneumonia are met, the higher flow rate is maintained in a short time to ensure that sufficient amount of drug is deposited in focus areas, but the existing device lacks the function of flow rate adjustment in the atomization process, so that the treatment requirement of dynamic adaptation flow rate according to individual differences of patients cannot be realized, the treatment effect is greatly impaired or the safety risk is increased. Disclosure of Invention In order to make up for the defects of the prior art, the invention aims to provide an atomization device for respiratory tract drug administration, which is used for working, thereby solving the problems in the background. The technical scheme includes that the atomizing device for respiratory tract drug delivery comprises a medical compression atomizer body, an air outlet pipe is arranged at the top of the medical compression atomizer body near the other side, an air inlet pipe is arranged at the top of the medical compression atomizer body near the other side, a dustproof net is fixedly arranged in an inner cavity of the air inlet pipe, a cleaning component is arranged at the top of the dustproof net, a hose is sleeved at the periphery of the air outlet pipe near the top end, an atomizing cup is arranged at the top end of the hose, a connector is inserted at the other side of the atomizing cup, a rotating head is rotatably connected at the other side of the connector, a sealing component is arranged at the other side of the rotating head, a fixed ring is arranged at the other side of a through hole, a suction nozzle is fixedly arranged at the other side of the through hole, an adjusting component is arranged between the rotating head and the suction nozzle, The adjusting component comprises a plurality of stabilizing frames fixedly mounted on the periphery of the rotating head, the top of the fixing ring is provided with a special-shaped sliding groove, the stabilizing frames are all in sliding connection with the inner cavity of the special-shaped sliding groove, a plurality of adjusting holes are formed in the other side of the rotating head, a through hole is formed in the other side of the fixing ring, the through hole corresponds to the adjacent adjusting holes, and an indicating needle is fixedly mounted at the other side of the fixing ring. Preferably, the diameters of the plurality of adjustment holes are gradually increased in a clockwise direction. Preferably, the seal assembly comprises a plurality of second circular grooves formed in the rotary head, the second circular grooves are respectively connected with the periphery of the adjacent adjusting holes, the inner cavities of the second circular grooves are fixedly provided with supporting telescopic rods, the end parts of the supporting telescopic rods are fixedly provided with rubber rings, the periphery of each supporting telescopic rod is movably sl