A drug delivery device

Abstract

The utility model discloses a dosing device relates to nursing field, including syringe, the syringe port plugs in the connecting pipe no.

Description

TECHNICAL FIELD

[0001] The utility model relates to nursing technical field, concretely relates to a dosing device. BACKGROUND

[0002] When medicine is applied to the anus, the prior art is mostly through the patient or the operator wearing a finger cot to insert the ointment into the anus with fingers, which is prone to cause the problems of sending medicine failure, a large amount of medicine being intercepted outside the anus, unhygienic sending medicine and the like due to the softening of the suppository in the hand, and also prone to the situation of not in place, uneven smearing and not effectively playing the drug effect. SUMMARY

[0003] The utility model discloses a dosing device to solve the above problems, see the elaboration below.

[0004] To achieve the above object, the utility model provides the following technical scheme: The utility model provides a dosing device, including syringe, the syringe port inserts the connecting pipe no. The connecting pipe no.

[0005] The above-mentioned dosing device is used, the ointment is pumped through the syringe, then the dosing tube is inserted into the anus of the patient, the ointment is delivered into the dosing tube through the syringe, and then the ointment is squeezed out through the through hole, then the dosing tube is rotated through the rotating assembly, so that the dosing tube is rotated in the anus, and the ointment is evenly smeared on the inner wall of the anus.

[0006] Preferably, the rotating assembly comprises a connecting plate, a gear and a rack, the connecting plate is fixedly connected to the connecting pipe no.

[0007] Preferably, the guide rod is a rectangular rod.

[0008] Preferably, the dosing tube is fixedly connected with a blocking ring at the lower end.

[0009] Preferably, the dosing tube is fixedly connected with an arc-shaped shell at the upper end.

[0010] Preferably, the administration tube is provided with a smearing assembly for smearing the ointment, and the arc-shaped shell is provided with an opening at the upper end, and the smearing assembly passes through the opening.

[0011] Preferably, the smearing assembly comprises a mounting sleeve fixedly connected in the arc-shaped shell, a ball capable of rolling is mounted in the mounting sleeve, the ball cannot be separated from the mounting sleeve, and the mounting sleeve is fixedly connected with a connecting pipe II, and the connecting pipe II is capable of being inserted with the output end of the syringe.

[0012] Preferably, the surface of the ball is provided with a plurality of grooves.

[0013] The beneficial effects are that: 1. The ointment is sucked by the syringe, the administration tube is inserted into the anus of the patient, the ointment is delivered into the administration tube by the syringe, the ointment is extruded through the through hole, and the administration tube is rotated in the anus by rotating the three-way pipe and the administration tube through the rotating assembly, so that the ointment is evenly smeared on the inner wall of the anus, the efficiency of applying the ointment is improved, and the drug efficacy is facilitated to be exerted. 2. The smearing assembly can accurately smear the anus outside, the smearing is more uniform, and the smearing amount is easy to control. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0015] Figure 1 is a front view structural schematic diagram of the present application; Figure 2 is a rotating assembly three-dimensional structural schematic diagram of the present application; Figure 3 is a smearing assembly three-dimensional structural schematic diagram of the present application; Figure 4 is a administration tube three-dimensional structural schematic diagram of the present application; Figure 5 is a mounting sleeve three-dimensional structural schematic diagram of the present application.

[0016] The following is the explanation of the reference signs: 1. syringe; 2. connecting pipe I; 3. three-way pipe; 4. administration tube; 5. through hole; 6. retaining ring; 7. rotating assembly; 8. gear; 9. rack; 10. connecting plate; 11. guide rod; 12. spring; 13. smearing assembly; 14. arc-shaped shell; 15. mounting sleeve; 16. connecting pipe II; 17. ball; 18. groove. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] See Figures 1-5 As shown, this utility model provides a drug delivery device, including a syringe 1, a connecting tube 2 inserted into the port of the syringe 1, a three-way tube 3 rotatably connected to the connecting tube 2, and a drug delivery tube 4 fixedly connected to the three-way tube 3. The drug delivery tube 4 has a tubular cavity inside, and a plurality of through holes 5 communicating with the tubular cavity are provided on the surface of the drug delivery tube 4. A rotating assembly 7 for rotating the tee pipe 3 is fixedly connected to the connecting pipe 2.

[0019] As an optional implementation, the rotating assembly 7 includes a connecting plate 10, a gear 8, and a rack 9. The connecting plate 10 is fixedly connected to the connecting pipe 2, the gear 8 is fixedly connected to the three-way pipe 3, a guide rod 11 is horizontally fixedly connected to the connecting plate 10, a strip groove is formed in the rack 9, and the strip groove is clearance-fitted with the guide rod 11. The rack 9 meshes with the gear 8, and a spring 12 is sleeved on the surface of the guide rod 11, and the two ends of the spring 12 are fixedly connected to the connecting plate 10 and the rack 9 respectively. By moving the rack 9, the rack 9 can rotate the three-way pipe 3 by engaging with the gear 8. The spring 12 can automatically reset the rack 9. The guide rod 11 is used to guide the movement trajectory of the rack 9.

[0020] The guide rod 11 is a rectangular rod, which is designed to prevent the rack 9 from rotating.

[0021] A retaining ring 6 is fixedly connected to the lower end of the administration tube 4. The retaining ring 6 can limit the depth of the administration tube 4 inserted into the anus.

[0022] An arc-shaped housing 14 is fixedly connected to the upper end of the administration tube 4. The arc-shaped housing 14 has a guiding function, making it easier to insert the administration tube 4 into the anus.

[0023] The drug delivery tube 4 is equipped with an application component 13 for applying ointment locally. The upper end of the arc-shaped shell 14 has an opening, and the application component 13 passes through the opening. Medication can be quickly applied to the inner wall of the anus through the administration tube 4, and can be precisely applied to the outer part of the anus through the application component 13.

[0024] The application component 13 includes a mounting sleeve 15, which is fixedly connected to the arc-shaped housing 14. A rolling ball 17 is installed inside the mounting sleeve 15 and cannot be detached from the mounting sleeve 15. A connecting tube 2 16 is fixedly connected to the bottom of the mounting sleeve 15 and can be inserted into the output end of the syringe 1.

[0025] The surface of the sphere 17 has several grooves 18.

[0026] Connect syringe 1 to connecting tube 2 16, and deliver the ointment in syringe 1 to the mounting sleeve 15. Roll ball 17 on the patient's affected area. The ointment can be applied to the affected area through groove 18 and the surface of ball 17, so that the application is more even and the amount applied is not excessive.

[0027] Using the above structure, the ointment is drawn with a syringe, and then the administration tube 4 is inserted into the patient's anus. The ointment is delivered into the administration tube 4 through the syringe 1 and squeezed out through the through hole 5. Then, the rotating component 7 drives the three-way tube 3 and the administration tube 4 to rotate, so that the administration tube 4 rotates in the anus and the ointment is evenly applied to the inner wall of the anus.

[0028] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A drug delivery device, characterized in that: Includes a syringe (1), the syringe (1) is connected to a connecting tube (2), a three-way tube (3) is rotatably connected to the connecting tube (2), and a drug delivery tube (4) is fixedly connected to the three-way tube (3). The drug delivery tube (4) has a tubular cavity inside, and a number of through holes (5) communicating with the tubular cavity are provided on the surface of the drug delivery tube (4). A rotating assembly (7) for rotating the tee pipe (3) is fixedly connected to the connecting pipe (2).

2. The drug delivery device according to claim 1, characterized in that: The rotating assembly (7) includes a connecting plate (10), a gear (8) and a rack (9). The connecting plate (10) is fixedly connected to the connecting pipe (2), the gear (8) is fixedly connected to the three-way pipe (3), and a guide rod (11) is horizontally fixedly connected to the connecting plate (10). The rack (9) has a slot, and the slot is in clearance fit with the guide rod (11). The rack (9) meshes with the gear (8). A spring (12) is sleeved on the surface of the guide rod (11), and the two ends of the spring (12) are fixedly connected to the connecting plate (10) and the rack (9) respectively.

3. The drug delivery device according to claim 2, characterized in that: The guide rod (11) is a rectangular rod.

4. The drug delivery device according to claim 1, characterized in that: A retaining ring (6) is fixedly connected to the lower end of the drug delivery tube (4).

5. A drug delivery device according to claim 1, characterized in that: An arc-shaped shell (14) is fixedly connected to the upper end of the drug delivery tube (4).

6. A drug delivery device according to claim 5, characterized in that: The drug delivery tube (4) is provided with an application component (13) for applying ointment locally. The upper end of the arc-shaped shell (14) has an opening, and the application component (13) passes through the opening.

7. A drug delivery device according to claim 6, characterized in that: The application component (13) includes an installation sleeve (15), which is fixedly connected to the arc-shaped housing (14). A rolling ball (17) is installed inside the installation sleeve (15), and the ball (17) cannot be detached from the installation sleeve (15). A connecting tube (16) is fixedly connected to the bottom of the installation sleeve (15), and the connecting tube (16) can be inserted into the output end of the syringe (1).

8. A drug delivery device according to claim 7, characterized in that: The surface of the sphere (17) has several grooves (18).

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