A medicament applicator

CN122998585APending Publication Date: 2026-10-30ANHUI TONGCHENG CITY ZHONGKANG PLASTIC CO LTD
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Patent Information

Application Number
CN202611155010.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-31
Publication Date
2026-10-30

AI Technical Summary

Technical Problem

[0003]本发明要解决的技术问题是:克服现有技术中施药容器在施药后的密封操作过程繁琐,且密封效果差的问题,提供一种适用于包裹式打印耗材的热熔挤出装置

Benefits of technology

[0027]本发明的有益效果是,本发明在药膏容器和封闭盖之间设置有施药头,通过封闭盖与药膏容器的组合压紧操作让施药头密封,以实现药膏容器的密封,让其密封操作便捷,密封效果更好。

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of medicine applicators, in particular to a medicine applying device which comprises a medicine paste container used for storing medicine paste, a medicine applying head which is combined and connected at the outlet of the medicine paste container in a penetrating mode and is used for applying medicine after being communicated with the medicine paste container, and a closing cover which is spirally connected with the outlet of the medicine paste container and is used for extruding the medicine applying head so as to seal the medicine applying head. The medicine applying head is arranged between the medicine paste container and the closing cover, the medicine applying head is sealed through the combined and compressed operation of the closing cover and the medicine paste container, the sealing of the medicine paste container is realized, the sealing operation is convenient, and the sealing effect is better.
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Description

Technical Field

[0001] This invention relates to the field of medicine application technology, specifically to a medicine application device. Background Technology

[0002] Conventional ointment tubes rely on a double seal of foil covering the tube opening and an external threaded cap. After the initial use, the tube opening is sealed only by a single-layer flat gasket inside the cap, making the sealing process cumbersome and the sealing effect poor. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to overcome the problem that the sealing operation of the drug application container after drug application is cumbersome and the sealing effect is poor in the prior art, and to provide a hot melt extrusion device suitable for wrap-type printing consumables.

[0004] The technical solution adopted by the present invention to solve its technical problem is: a drug application device, comprising:

[0005] An ointment container for storing ointments;

[0006] The application head is inserted and connected to the outlet of the ointment container, and the application head is used to apply medicine after connecting to the ointment container;

[0007] A sealing cap is screwed to the outlet of the ointment container, wherein...

[0008] The sealing cap is used to compress the application head to seal it.

[0009] Furthermore, the sealing cap includes a transparent cap spirally connected to the outlet of the ointment container, and a compression ring disposed at the center of the top of the transparent cap.

[0010] Furthermore, the application head includes an outer cylinder inserted into the ointment container, and a drug-passing body movably connected to the outer cylinder, wherein...

[0011] When the transparent cap is combined with the ointment container, the compression ring can compress the medicine passage body so that the medicine passage body presses down against the outer cylinder and seals the ointment container.

[0012] Furthermore, the application head also includes a spring disposed between the drug delivery body and the outer cylinder, wherein,

[0013] The spring is compressed when the drug delivery body touches the outer cylinder.

[0014] Furthermore, the outer cylinder includes a stepped cylinder inserted into the ointment container, and an abutment ring disposed outside the top edge of the stepped cylinder;

[0015] When the stepped cylinder is inserted into the ointment container, the abutting ring can abut against the outlet of the ointment container.

[0016] Furthermore, the outer cylinder also includes a crescent-shaped hole disposed on the lower side of the stepped cylinder;

[0017] The crescent-shaped hole is used for drug delivery.

[0018] Furthermore, the outer cylinder also includes a positioning ring disposed at the center of the bottom end of the stepped cylinder.

[0019] Furthermore, the drug delivery body includes a stepped tube and an abutment disc disposed at the side end of the stepped tube;

[0020] The lower end of the stepped tube corresponds to the positioning ring;

[0021] The contact plate corresponds to the stepped cylinder.

[0022] Furthermore, the drug-carrying body also includes a circular box disposed at the top of the stepped tube, a dome cover spirally connected to the circular box, a plurality of through holes arrayed on the dome cover, and a round bead disposed inside the circular box and protruding from the plurality of through holes.

[0023] The ball can roll due to friction.

[0024] Furthermore, the medicine-carrying body also includes several grooves arranged circumferentially inside the round box, and several partition plates arranged in a ring at the center of the dome cover;

[0025] The separator is used to separate the plurality of the beads;

[0026] Each groove corresponds to each through hole, and the groove can contact the ball.

[0027] The beneficial effect of this invention is that it provides an application head between the ointment container and the sealing cap. The application head is sealed by the combined pressing operation of the sealing cap and the ointment container, thereby achieving a seal of the ointment container, making the sealing operation convenient and the sealing effect better. Attached Figure Description

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] Figure 1 This is a perspective view of a preferred embodiment of the present invention;

[0030] Figure 2 This is an exploded view of a preferred embodiment of the present invention;

[0031] Figure 3 This is a perspective view of the closed cap of the present invention;

[0032] Figure 4 This is a perspective view of the application head of the present invention;

[0033] Figure 5 This is an exploded view of the application head of the present invention;

[0034] Figure 6 This is a perspective view of the drug delivery system of the present invention;

[0035] Figure 7 This is an exploded view of the application head of the present invention;

[0036] Figure 8 This is a bottom view of the dome cover of the present invention.

[0037] In the picture: 1. Ointment container;

[0038] 2. Application head; 21. Outer cylinder; 211. Stepped cylinder; 212. Contact ring; 213. Crescent hole; 214. Positioning ring; 22. Through-hole; 221. Stepped tube; 222. Contact plate; 223. Round box; 224. Dome cover; 225. Through hole; 226. Bead; 227. Groove; 228. Divider plate; 23. Spring;

[0039] 3. Sealed cap; 31. Transparent cap; 32. Compression ring. Detailed Implementation

[0040] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.

[0041] like Figure 1-8 As shown, the present invention provides a drug application device, comprising:

[0042] Ointment container 1, wherein the ointment container 1 is used to store ointment;

[0043] The application head 2 is inserted and connected to the outlet of the ointment container 1. The application head 2 is used to apply medicine after connecting the ointment container 1. By integrating the application head into the container outlet, the ointment can be smoothly discharged and accurately applied, replacing the traditional method of opening the lid and squeezing the medicine. The application is more convenient and the medicine is dispensed more evenly.

[0044] A sealing cap 3 is screwed to the outlet of the ointment container 1. The sealing cap 3, when screwed on, compresses the application head 2 to achieve a passive seal, eliminating the need for a separate opening and closing mechanism. This simple and quick sealing operation effectively prevents ointment leakage and drying.

[0045] The sealing cap 3 is used to squeeze the application head 2 to seal the application head 2. Specifically, the beneficial effect of the present invention is that the application head 2 is provided between the ointment container 1 and the sealing cap 3. The application head 2 is sealed by the combined pressing operation of the sealing cap 3 and the ointment container 1, so as to achieve the sealing of the ointment container 1, making the sealing operation convenient and the sealing effect better.

[0046] Optionally, the sealing cap 3 includes a transparent cap 31 spirally connected to the outlet of the ointment container 1, and a compression ring 32 set at the center of the top of the transparent cap 31. Specifically, the transparent cap 31 allows for direct observation of the internal structure and the state of the ointment, and the compression ring 32 at the top can accurately align and compress the application head 2, resulting in concentrated force and a stable and reliable sealing and compression effect.

[0047] Optionally, the application head 2 includes an outer cylinder 21 inserted into the ointment container 1, and a drug-passing body 22 movably connected to the outer cylinder 21, wherein...

[0048] When the transparent cover 31 is combined with the ointment container 1, the compression ring 32 can compress the medicine passage body 22 so that the medicine passage body 22 closes the ointment container 1 after it touches the outer cylinder 21. Specifically, the outer cylinder 21 and the medicine passage body 22 are movably matched, and the axial closure and sealing can be achieved by the compression of the transparent cover 31. The structure has strong linkage, precise sealing triggering, and stable opening and closing switching.

[0049] Optionally, the application head 2 further includes a spring 23 disposed between the drug delivery body 22 and the outer cylinder, wherein,

[0050] When the medicine-dispensing body 22 touches the outer cylinder 21, the spring 23 is compressed. Specifically, the spring 23 stores energy when under force and releases the stored energy when not under force. After the lid is opened, it can automatically lift the medicine-dispensing body 22 to reset and automatically open the medicine dispensing channel, so as to realize medicine application as soon as the lid is opened and automatic sealing when the lid is closed, thus improving the convenience of use.

[0051] Optionally, the outer cylinder 21 includes a stepped cylinder 211 inserted into the ointment container 1, and an abutment ring 212 disposed outside the top edge of the stepped cylinder 211;

[0052] When the stepped cylinder 211 is inserted into the ointment container 1, the abutting ring 212 can abut the outlet of the ointment container 1. Specifically, the stepped cylinder 211 facilitates the insertion of the ointment container 1. Through the limiting cooperation between the stepped cylinder 211 and the abutting ring 212, the quick positioning and installation with the outer cylinder 21 is achieved, preventing the application head 2 from falling off and ensuring the overall assembly stability.

[0053] Optionally, the outer cylinder 21 may further include a crescent-shaped hole 213 disposed on the lower side of the stepped cylinder 211;

[0054] The crescent-shaped hole 213 is used for drug delivery. Specifically, the crescent-shaped hole 213 is designed to facilitate drug delivery, ensuring smooth flow and preventing blockages, thus improving the smoothness of drug application.

[0055] Optionally, the outer cylinder 21 may also include a positioning ring 214 disposed at the center of the bottom end of the stepped cylinder 211. Specifically, the positioning ring 214 may be used for the insertion and positioning of one end of the spring 23 to ensure that the axial movement of the spring 23 and the medicated body 22 does not deviate, and to ensure accurate sealing alignment.

[0056] Optionally, the drug delivery body 22 includes a stepped tube 221 and an abutment disc 222 disposed at the side end of the stepped tube 221;

[0057] The lower end of the stepped tube 221 corresponds to the positioning ring 214;

[0058] The contact plate 222 corresponds to the stepped cylinder 211. Specifically, the stepped tube 221 and the contact plate 222 are flexible. The stepped tube 221 is connected to the positioning ring 214. The contact plate 222 and the stepped cylinder 211 are connected to form a layered sealing mating surface, which fits tightly and has a good sealing effect. It can effectively block the leakage of ointment and improve the overall sealing performance.

[0059] Optionally, the drug delivery body 22 further includes a circular box 223 disposed at the top of the stepped tube 221, a dome cover 224 spirally connected to the circular box 223, a plurality of through holes 225 arrayed on the dome cover 224, and a ball 226 disposed inside the circular box 223 and protruding from the plurality of through holes 225; the ball 226 can roll due to friction. Specifically, the size of the through holes 225 ensures that the ball 226 does not detach but can maintain rolling. The two can form a ball-bearing drug delivery structure. In one embodiment, there can be one, two, three or four balls 226. The drug can be sequentially input into the circular box 223 through the crescent hole 213, the stepped tube 211 and the stepped tube 221. Then the drug comes into contact with and is immersed in the ball 226. The ball 226 rolls and rubs to apply the drug during application, resulting in uniform application and a comfortable feel. This avoids the problems of drug accumulation and uneven application caused by direct squeezing.

[0060] Optionally, the medicine-carrying body 22 may further include a plurality of grooves 227 arranged circumferentially in the circular box 223, and a plurality of partition plates 228 arranged in a ring at the center of the dome cover 224;

[0061] The partition plate 228 is used to separate a plurality of the beads 226;

[0062] Each groove 227 corresponds one-to-one with each through hole 225, and the groove 227 can contact the bead 226. Specifically, the beads 226 are independently separated by the partition plate 228 to avoid interference and jamming between the beads 226. The groove 227 and the through hole 225 are aligned to guide the medicine, ensuring smooth operation of the structure and improving the uniformity of medicine application and the durability of the structure.

[0063] Working principle: When using this medication application device, the transparent cover 31 is separated from the ointment container 1. The squeezing ring 32 no longer squeezes the medicine passage body 22. The compressed spring 23 releases its stored energy, causing the stepped tube 221 to rise. The sealing effect of the crescent-shaped hole 213 disappears. Then, the ointment container 1 is squeezed, and the ointment passes through the crescent-shaped hole 213, the stepped tube 211, and the stepped tube 221 in sequence, entering the round box 223 and mixing with the round bead 226. Finally, during the application operation, the round bead 226 rubs against the patient's affected area through the through hole 225. The mixed ointment is thus applied to the affected area by the friction and rolling of the round bead 226. This is the process of using the medication application device.

[0064] Based on the above-described preferred embodiments of the present invention, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this invention is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A pesticide application device, characterized in that, include: Ointment container (1), said ointment container (1) is used to store ointment; The application head (2) is inserted and connected to the outlet of the ointment container (1), and the application head (2) is used to apply medicine after connecting the ointment container (1); A sealing cap (3) is screwed to the outlet of the ointment container (1), wherein, The sealing cap (3) is used to squeeze the application head (2) to seal the application head (2).

2. The application device as described in claim 1, characterized in that, The sealing cap (3) includes a transparent cap (31) spirally connected to the outlet of the ointment container (1), and a compression ring (32) disposed at the center of the top of the transparent cap (31).

3. The application device as described in claim 2, characterized in that, The application head (2) includes an outer cylinder (21) inserted into the ointment container (1), and a drug-passing body (22) movably connected to the outer cylinder (21), wherein... When the transparent cap (31) is combined with the ointment container (1), the compression ring (32) can compress the medicine passage body (22) so that the medicine passage body (22) presses down against the outer cylinder (21) and seals the ointment container (1).

4. The application device as described in claim 3, characterized in that, The application head (2) also includes a spring (23) disposed between the drug delivery body (22) and the outer cylinder, wherein, When the drug delivery body (22) touches the outer cylinder (21), the spring (23) is compressed.

5. A drug application device as described in claim 4, characterized in that, The outer cylinder (21) includes a stepped cylinder (211) inserted inside the ointment container (1) and an abutment ring (212) disposed outside the top edge of the stepped cylinder (211). When the stepped tube (211) is inserted into the ointment container (1), the abutting ring (212) can abut against the outlet of the ointment container (1).

6. The application device as described in claim 5, characterized in that, The outer cylinder (21) also includes a crescent hole (213) located on the lower side of the stepped cylinder (211); The crescent-shaped hole (213) is used for drug delivery.

7. A drug application device as described in claim 6, characterized in that, The outer cylinder (21) also includes a positioning ring (214) located at the center of the bottom end of the stepped cylinder (211).

8. The application device as described in claim 7, characterized in that, The drug delivery body (22) includes a stepped tube (221) and an abutment plate (222) disposed at the side end of the stepped tube (221). The lower end of the stepped tube (221) corresponds to the positioning ring (214); The contact plate (222) corresponds to the stepped cylinder (211).

9. A drug application device as described in claim 8, characterized in that, The drug delivery body (22) also includes a round box (223) disposed at the top of the stepped tube (221), a dome cover (224) spirally connected to the round box (223), a plurality of through holes (225) arranged in an array on the dome cover (224), and round beads (226) disposed inside the round box (223 and protruding from the plurality of through holes (225). The ball (226) is capable of rubbing and rolling.

10. A drug application device as described in claim 9, characterized in that, The medicine-carrying body (22) also includes several grooves (227) arranged in a circle within the round box (223), and several partition plates (228) arranged in a ring at the center of the dome cover (224). The separator (228) is used to separate a plurality of the beads (226); Each of the grooves (227) corresponds one-to-one with each of the through holes (225), and the grooves (227) can contact each other with the beads (226).