Drug delivery device for respiratory medicine department

Abstract

The utility model discloses a medicine feeding device for respiratory medicine, and particularly relates to the technical field of medical instruments, which comprises a handle, a medicine pushing group is fixedly connected to the middle of the lower end of the handle, a medicine storage group is meshed with the lower portion of the medicine pushing group, and a dust cover is meshed with the lower side of the right portion of the medicine storage group. The lower side of the left portion of the medicine storage set is in meshed connection with a second medicine conveying hose, and the end, away from the medicine storage set, of the second medicine conveying hose is fixedly connected with a medicine feeding mechanism. According to the medicine feeding device for the respiratory medicine department, through the partition plate, liquid medicine is placed between the right cavity of the medicine storage tank and the right portion of the partition plate, medicine powder can be placed between the left cavity of the medicine storage tank and the left portion of the partition plate, the device can store the liquid medicine and the medicine powder, medicine is pushed through the medicine pushing set, and the phenomenon that gas drives the medicine powder to flow back does not exist; by means of the medicine applying mechanism, medicine is evenly applied to the affected part of the throat, meanwhile, the discomfort of a patient during medicine applying is reduced, the device has two medicine applying modes, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a drug delivery device for respiratory medicine. Background Art

[0002] Respiratory medicine mainly involves auscultation of the lungs to see if there is lung inflammation, decreased lung function, etc. The main lesions are in the trachea, bronchus, lungs and chest cavity. Mild cases often cause coughing and chest pain, while severe cases cause dyspnea and hypoxia. Common diseases include: lung cancer, pneumonia, cor pulmonale, bronchitis, bronchial asthma, and chronic obstructive pulmonary disease. In the clinical practice of respiratory medicine, when diagnosing and treating common sore throats or tonsillitis, some medicines use tubes to blow powdered drugs into the throat to reduce inflammation. The affected area of ​​the respiratory tract in the mouth is usually at a certain angle to the mouth. The current drug delivery device often cannot accurately control the drug delivery angle of the nozzle when delivering the drug directly. Therefore, a drug delivery device for respiratory medicine is needed.

[0003] Chinese patent document CN212880587U discloses a drug delivery device for respiratory medicine, including an airbag, a connecting tube is connected to the outer wall of the airbag, a medicine box is connected to the end of the connecting tube, a medicine spraying tube is connected to the end of the medicine box, a stirring rod is rotatably arranged inside the medicine spraying tube, a plurality of stirring blades are arranged on the outer wall of the stirring rod, a spraying device is threadedly connected to the end of the medicine spraying tube, the spraying device includes a threaded tube, a ball head is rotatably arranged near the end of the threaded tube through a bearing, a spray head is connected to the end of the ball head, a plurality of spray holes are opened at the end of the spray head, two sliding rods are arranged on the outer wall of the airbag, two fixed columns are arranged at the end of the medicine box, a spring is arranged between the sliding rod and the fixed column, a medicine adding tube is arranged on the top of the medicine box, and a sealing cover is arranged on the top of the medicine adding tube. The above utility model can adjust the angle of the spray head and avoid clogging of the medicine spraying tube; but the following defects still exist in the implementation process:

[0004] During the implementation of the above patent document, although the blockage of the spray tube is avoided, there is a problem that when the device uses an air bag to generate airflow to push the medicine, the gas may drive the powder to flow back, which affects the effect of the medicine application and reduces the practicality of the device. Utility Model Content

[0005] The main purpose of the utility model is to provide a drug delivery device for respiratory medicine, which can effectively solve the problem that when the device uses an air bag to generate airflow to push medicine, gas may drive the medicine powder to flow back, thus affecting the drug delivery effect.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A drug delivery device for respiratory medicine comprises a handle, wherein a drug pushing group is fixedly connected to the middle portion of the lower end of the handle, a drug storage group is meshedly connected to the lower portion of the drug pushing group, a dust cover is meshedly connected to the lower right side of the drug storage group, a drug delivery hose is meshedly connected to the lower left side of the drug storage group, and a drug applying mechanism is fixedly connected to the end of the drug delivery hose away from the drug storage group.

[0008] Preferably, the medicine storage group includes a medicine storage tank, a partition is fixedly connected to the middle part of the inner cavity of the medicine storage tank, a medicine outlet pipe is symmetrically fixedly connected to the lower part of the outer surface of the medicine storage tank, a rotating groove is opened on the upper part of the outer surface of the medicine storage tank, and a threaded sleeve is rotatably connected to the inner cavity of the rotating groove.

[0009] Preferably, the outer surface of the threaded sleeve is meshed and connected with the lower part of the medicine pushing group, the outer surface of the medicine outlet pipe located on the right is meshed and connected with the inner cavity of the dust cover, and the outer surface of the medicine outlet pipe located on the left is meshed and connected with the right part of the second inner cavity of the medicine delivery hose.

[0010] Preferably, the medicine pushing group includes an upper cover one, a threaded groove is formed in the inner cavity of the upper cover one, a dividing strip is fixedly connected to the middle of the top wall of the inner cavity of the upper cover one, a through hole is formed on the right side of the middle of the upper end of the upper cover one, a medicine pushing rod is slidably connected to the inner cavity of the through hole, a fixing groove is formed on the left side of the middle of the upper end of the upper cover one, an air pump is fixedly connected to the inner cavity of the fixing groove, and an upper cover two is slidably connected to the upper outer surface of the air pump.

[0011] Preferably, the inner cavity of the threaded groove is meshedly connected with the outer surface of the threaded sleeve, the right and left sides of the lower outer surface of the medicine pushing rod are slidingly connected with the right part of the inner cavity of the medicine storage tank and the right end of the partition respectively, and the lower end of the dividing strip is fitted with the upper end of the partition.

[0012] Preferably, the medicine applying mechanism includes a medicine applying rod seat, the middle part of the right end of the medicine applying rod seat is fixedly connected to the two left ends of the medicine delivery hose, the middle part of the left end of the medicine applying rod seat is fixedly connected to a threaded column, the middle part of the left end of the threaded column is fixedly connected to a medicine delivery column, the outer surface of the medicine delivery column is sleeved with a medicine applying group, the outer surface of the threaded column is meshingly connected with a sheath group, and the middle part of the sheath group is rotatably connected to the outer surface of the medicine applying group.

[0013] Preferably, the drug application group includes a drug delivery hose, a rotating sleeve is fixedly connected to the right portion of the outer surface of the drug delivery hose, a spray head is fixedly connected to the left end of the drug delivery hose, and the right portion of the inner cavity of the drug delivery hose is sleeve-connected to the outer surface of the drug delivery column.

[0014] Preferably, the sheath group includes a connecting sleeve, the left end of the connecting sleeve is symmetrically fixedly connected with an arc-shaped connecting plate, the left ends of the two arc-shaped connecting plates are commonly fixedly connected with an outer sleeve rod, the outer surfaces of the two arc-shaped connecting plates are rotatably connected to the upper part and the lower part of the inner cavity of the rotating sleeve respectively, the left part of the inner cavity of the connecting sleeve is rotatably connected to the right part of the outer surface of the medicine delivery hose, the inner cavity of the outer sleeve rod is rotatably connected to the outer surface of the medicine delivery hose, and the inner cavity of the connecting sleeve is meshedly connected to the outer surface of the threaded column.

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

[0016] 1. The utility model has a medicine applying mechanism, a medicine storage group and a medicine pushing group. The medicine storage group enables the device to store liquid medicines and medicine powders. The medicine pushing group pushes medicines without the phenomenon of gas driving the medicine powder to flow back. The medicine applying mechanism can evenly apply medicine to the affected part of the throat, and at the same time reduce the discomfort of the patient when applying medicine, so that the device has two medicine applying methods, thereby improving the practicality of the device.

[0017] 2. During use of the utility model, the liquid medicine is placed between the right cavity of the medicine storage tank and the right part of the partition through the partition, and the powder can be placed between the left cavity of the medicine storage tank and the left part of the partition, so that the device can store two kinds of medicines, thereby achieving the effect of two ways of feeding medicines, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of a medicine storage group of the utility model;

[0020] Figure 3 This is a schematic diagram of the medicine pushing group of the utility model;

[0021] Figure 4 This is a schematic diagram of the medicine feeding mechanism of the utility model;

[0022] Figure 5 This is a schematic diagram of the medicine-applying group of the utility model;

[0023] Figure 6 It is a schematic diagram of the sheath assembly of the utility model.

[0024] In the figure: 1. medicine applying mechanism; 11. medicine applying rod seat; 12. threaded column; 13. medicine delivery column; 14. sheath group; 141. connecting sleeve; 142. arc connecting plate; 143. outer sleeve; 15. medicine applying group; 151. medicine delivery hose 1; 152. rotating sleeve; 153. medicine spray head; 2. medicine delivery hose 2; 3. medicine storage group; 31. medicine storage tank; 32. partition; 33. medicine outlet pipe; 34. rotating groove; 35. threaded sleeve; 4. medicine pushing group; 41. upper cover 1; 42. through hole; 43. upper cover 2; 44. fixing groove; 45. threaded groove; 46. air pump; 47. dividing strip; 48. medicine pushing rod; 5. handle; 6. dust cover. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1-5 As shown, a drug delivery device for respiratory medicine includes a handle 5, a medicine pushing group 4 is fixedly connected to the middle of the lower end of the handle 5, a medicine storage group 3 is meshedly connected to the lower part of the medicine pushing group 4, a dust cover 6 is meshedly connected to the lower right side of the medicine storage group 3, a medicine delivery hose 2 is meshedly connected to the lower left side of the medicine storage group 3, and a medicine feeding mechanism 1 is fixedly connected to the end of the medicine delivery hose 2 away from the medicine storage group 3.

[0027] Through installation, the handle 5 plays a role in facilitating the pushing of the medicine pushing group 4, and through the installation of the dust cover 6, the external environment is prevented from polluting the inside of the device, thereby playing a protective role.

[0028] In order to achieve the purpose of enabling the device to place two agents, such as Figure 2 As shown, the medicine storage group 3 includes a medicine storage tank 31, a partition 32 is fixedly connected to the middle of the inner cavity of the medicine storage tank 31, a medicine outlet pipe 33 is symmetrically fixedly connected to the lower part of the outer surface of the medicine storage tank 31, a rotating groove 34 is opened on the upper part of the outer surface of the medicine storage tank 31, and a threaded sleeve 35 is rotatably connected to the inner cavity of the rotating groove 34, the outer surface of the threaded sleeve 35 is meshed and connected with the lower part of the medicine pushing group 4, the outer surface of the medicine outlet pipe 33 located on the right is meshed and connected with the inner cavity of the dust cover 6, and the outer surface of the medicine outlet pipe 33 located on the left is meshed and connected with the right part of the inner cavity of the medicine delivery hose 2.

[0029] First, a threaded sleeve 35 is installed in the inner cavity of the rotating groove 34 opened on the medicine storage tank 31. The threaded sleeve 35 can rotate in the inner cavity of the rotating groove 34 and is installed with the medicine pushing group 4 through the threaded sleeve 35. The internal space of the medicine storage tank 31 is divided into two parts, left and right, through the partition 32. Liquid medicines can be placed in the right space, and powder medicines can be placed in the left space. By installing the medicine outlet pipe 33, cooperating with the medicine delivery hose 2 and the medicine loading mechanism 1, the medicine loading is completed, thereby achieving the purpose of enabling the device to be able to hold two kinds of medicines.

[0030] In order to achieve the purpose of enabling the device to push the medicine and prevent the airflow from driving the powder backflow, such as Figure 3 As shown, the medicine pushing group 4 includes an upper cover 41, a threaded groove 45 is opened in the inner cavity of the upper cover 41, a dividing strip 47 is fixedly connected to the middle of the top wall of the inner cavity of the upper cover 41, a through hole 42 is opened on the right side of the middle of the upper end of the upper cover 41, and a medicine pushing rod 48 is slidably connected in the inner cavity of the through hole 42, a fixing groove 44 is opened on the left side of the middle of the upper end of the upper cover 41, an air pump 46 is fixedly connected to the inner cavity of the fixing groove 44, and the upper part of the outer surface of the air pump 46 is slidably connected to the upper cover 2 43, the inner cavity of the threaded groove 45 is meshedly connected with the outer surface of the threaded sleeve 35, the right and left sides of the lower outer surface of the medicine pushing rod 48 are slidably connected to the right part of the inner cavity of the medicine storage tank 31 and the right end of the partition 32 respectively, and the lower end of the dividing strip 47 is fitted with the upper end of the partition 32.

[0031] It should be noted that the specific installation method of the air pump 46 and the circuit connection method and control method in the present invention are all conventional designs and are conventional design means of designers.

[0032] After placing the medicine in the medicine storage group 3, rotate the threaded sleeve 35 to rotate the threaded sleeve 35 in the inner cavity of the threaded groove 45, so that the medicine storage tank 31 is installed with the upper cover 1 41. When the medicine storage group 3 contains liquid medicine, it is necessary to rotate the dust cover 6 to separate the dust cover 6 from the outer surface of the medicine outlet pipe 33 on the right, so that the medicine delivery hose 2 is connected to the medicine outlet pipe 33 on the right, and then press the handle 5 to make the handle 5 drive the medicine push rod 48 to slide downward in the inner cavity of the through hole 42, so that the lower end of the medicine push rod 48 squeezes the medicine liquid, so that the medicine liquid passes through the outlet The medicine tube 33 and the medicine delivery hose 2 enter the medicine feeding mechanism 1, and the medicine feeding is completed through the medicine feeding mechanism 1. If the medicine storage group 3 contains medicine powder, the upper cover 43 is slid upward and detached from the upper outer surface of the air pump 46, and then the air pump 46 is started to generate air pressure, so that the medicine powder is pushed into the medicine feeding mechanism 1 through the medicine outlet tube 33 and the medicine delivery hose 2 for medicine feeding. There will be no phenomenon of gas driving the medicine powder to flow back when using an air bag to generate airflow to push the medicine, thereby achieving the purpose of enabling the device to complete the medicine pushing and preventing the airflow from driving the medicine powder to flow back.

[0033] In order to achieve uniform medication application and reduce the discomfort of patients during medication application, Figure 4 As shown, the medicine applying mechanism 1 includes a medicine applying rod seat 11, the middle part of the right end of the medicine applying rod seat 11 is fixedly connected to the left end of the medicine delivery hose 2, the middle part of the left end of the medicine applying rod seat 11 is fixedly connected to a threaded column 12, the middle part of the left end of the threaded column 12 is fixedly connected to a medicine delivery column 13, the outer surface of the medicine delivery column 13 is sleeved with a medicine applying group 15, the outer surface of the threaded column 12 is meshingly connected with a sheath group 14, and the middle part of the sheath group 14 is rotatably connected to the outer surface of the medicine applying group 15.

[0034] Because the inner cavities of the medicine application rod base 11, the threaded column 12 and the medicine delivery column 13 are interconnected, when the medicine enters the medicine application rod base 11, it will directly enter the inner cavity of the medicine application group 15 through the threaded column 12 and the medicine delivery column 13, and the medicine is applied to the affected part through the medicine application group 15. By rotating the medicine application group 15, the medicine application group 15 is rotated in the inner cavity of the sheath group 14, so that the medicine is sprayed to different positions of the affected part, thereby achieving the effect of uniform medicine application. Because the medicine application group 15 rotates in the inner cavity of the sheath group 14, it will not contact the human body and will not irritate the human body, thereby achieving the purpose of uniform medicine application and reducing the discomfort caused by the patient when applying the medicine.

[0035] Further explanation, such as Figure 5 and 6 As shown, the medicine applying group 15 includes a medicine delivery hose 151, a rotating sleeve 152 is fixedly connected to the right part of the outer surface of the medicine delivery hose 151, a medicine spray head 153 is fixedly connected to the left end of the medicine delivery hose 151, and the right part of the inner cavity of the medicine delivery hose 151 is sleeve-connected to the outer surface of the medicine delivery column 13, and the sheath group 14 includes a connecting sleeve 141, and an arc-shaped connecting plate 142 is symmetrically fixedly connected to the left end of the connecting sleeve 141, and the left ends of the two arc-shaped connecting plates 142 are commonly fixedly connected to an outer sleeve rod 143, and the outer surfaces of the two arc-shaped connecting plates 142 are respectively rotatably connected to the upper part and the lower part of the inner cavity of the rotating sleeve 152, the left part of the inner cavity of the connecting sleeve 141 is rotatably connected to the right part of the outer surface of the medicine delivery hose 151, the inner cavity of the outer sleeve rod 143 is rotatably connected to the outer surface of the medicine delivery hose 151, and the inner cavity of the connecting sleeve 141 is meshedly connected to the outer surface of the threaded column 12.

[0036] Rotate the rotating sleeve 152 so that it rotates between the outer surfaces of the two arc-shaped connecting plates 142 and the opposite surfaces of the connecting sleeve 141 and the outer sleeve rod 143. Through the rotation of the rotating sleeve 152, the right part of the medicine delivery hose 151 is driven to rotate in the left part of the inner cavity of the connecting sleeve 141, and the outer surface of the medicine delivery hose 151 is driven to rotate in the inner cavity of the outer sleeve rod 143, and the medicine is evenly sprayed through the spray head 153 to complete the medicine application.

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A drug delivery device for respiratory medicine, comprising a handle (5), characterized in that: The middle part of the lower end of the handle (5) is fixedly connected with a medicine pushing group (4), the lower part of the medicine pushing group (4) is meshedly connected with a medicine storage group (3), the lower right side of the medicine storage group (3) is meshedly connected with a dust cover (6), the lower left side of the medicine storage group (3) is meshedly connected with a medicine delivery hose (2), and the end of the medicine delivery hose (2) away from the medicine storage group (3) is fixedly connected with a medicine feeding mechanism (1); The medicine storage group (3) comprises a medicine storage tank (31), a partition (32) is fixedly connected to the middle of the inner cavity of the medicine storage tank (31), a medicine outlet pipe (33) is fixedly connected to the lower part of the outer surface of the medicine storage tank (31) in a symmetrical manner, a rotation groove (34) is opened at the upper part of the outer surface of the medicine storage tank (31), and a threaded sleeve (35) is rotatably connected to the inner cavity of the rotation groove (34); The outer surface of the threaded sleeve (35) is meshed and connected with the lower part of the medicine pushing group (4), the outer surface of the medicine outlet pipe (33) located on the right is meshed and connected with the inner cavity of the dust cover (6), and the outer surface of the medicine outlet pipe (33) located on the left is meshed and connected with the right part of the inner cavity of the medicine delivery hose (2); The medicine pushing group (4) comprises an upper cover (41), the inner cavity of the upper cover (41) is provided with a threaded groove (45), the middle part of the top wall of the inner cavity of the upper cover (41) is fixedly connected with a partition strip (47), the right side of the middle part of the upper end of the upper cover (41) is provided with a through hole (42), the inner cavity of the through hole (42) is slidably connected with a medicine pushing rod (48), the left side of the middle part of the upper end of the upper cover (41) is provided with a fixing groove (44), the inner cavity of the fixing groove (44) is fixedly connected with an air pump (46), and the upper part of the outer surface of the air pump (46) is slidably connected with the upper cover (43).

2. A drug delivery device for respiratory medicine according to claim 1, characterized in that: The inner cavity of the threaded groove (45) is meshedly connected with the outer surface of the threaded sleeve (35), the right and left sides of the lower outer surface of the medicine pushing rod (48) are slidably connected with the right part of the inner cavity of the medicine storage tank (31) and the right end of the partition (32) respectively, and the lower end of the partition bar (47) is in contact with the upper end of the partition (32).

3. A drug delivery device for respiratory medicine according to claim 1, characterized in that: The medicine feeding mechanism (1) comprises a medicine feeding rod seat (11), the middle part of the right end of the medicine feeding rod seat (11) is fixedly connected to the left end of the second medicine delivery hose (2), the middle part of the left end of the medicine feeding rod seat (11) is fixedly connected to a threaded column (12), the middle part of the left end of the threaded column (12) is fixedly connected to a medicine delivery column (13), the outer surface of the medicine delivery column (13) is sleeved with a medicine feeding group (15), the outer surface of the threaded column (12) is meshingly connected with a sheath group (14), and the middle part of the sheath group (14) is rotatably connected to the outer surface of the medicine feeding group (15).

4. A drug delivery device for respiratory medicine according to claim 3, characterized in that: The medicine applying group (15) comprises a medicine delivery hose (151), the right part of the outer surface of the medicine delivery hose (151) is fixedly connected to a rotating sleeve (152), the left end of the medicine delivery hose (151) is fixedly connected to a medicine spray head (153), and the right part of the inner cavity of the medicine delivery hose (151) is sleeve-connected to the outer surface of the medicine delivery column (13).

5. A drug delivery device for respiratory medicine according to claim 4, characterized in that: The sheath group (14) comprises a connecting sleeve (141), the left end of which is symmetrically fixedly connected with an arc-shaped connecting plate (142) in upper and lower directions, the left ends of the two arc-shaped connecting plates (142) are commonly fixedly connected with an outer sleeve rod (143), the outer surfaces of the two arc-shaped connecting plates (142) are respectively rotatably connected with the upper and lower parts of the inner cavity of the rotating sleeve (152), the left part of the inner cavity of the connecting sleeve (141) is rotatably connected with the right part of the outer surface of the medicine delivery hose (151), the inner cavity of the outer sleeve rod (143) is rotatably connected with the outer surface of the medicine delivery hose (151), and the inner cavity of the connecting sleeve (141) is meshingly connected with the outer surface of the threaded column (12).

Images