Curved passage permeation promoting device

By designing a curved path penetration enhancement device, the problem of drug or serum splashing under vibration is solved, achieving stable delivery and application effects.

CN224220575UActive Publication Date: 2026-05-12SUZHOU LANXIN MICRO NANO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LANXIN MICRO NANO TECH CO LTD
Filing Date
2024-12-03
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing penetration enhancement devices are prone to splashing of drugs or essences when vibrating, which fails to meet the usage requirements.

Method used

A curved-path permeation device was designed. The adapter body is connected to the medicine bottle by a sleeve or plug, and the permeation-promoting component and the passage outlet form a curved path to avoid liquid splashing.

Benefits of technology

It achieves stable delivery of drugs or serums under vibration, avoids splashing, and meets usage requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of beauty medical instruments, in particular to a curved passage infiltration promoting device which comprises an infiltration promoting piece and a switching body, the switching body comprises a needle seat and a connecting portion connected with one end of the needle seat, and the back face of the infiltration promoting piece is arranged on the end face, away from the connecting portion, of the needle seat. A plurality of channel outlets penetrating through the upper end face and the lower end face of the needle seat are formed in the needle seat, and the channel outlets are evenly distributed on the outer edge of the permeation promoting piece and are all in an inverted L shape. According to the utility model, the adapter main body is connected with the medicament bottle in a sleeving or inserting manner, so that the permeation enhancing device is convenient and quick to use, and the application of smearing and permeation enhancing functions can be realized by selecting a proper connecting manner according to different medicament bottles; and through the design that the permeation promoting piece and the channel outlet jointly form a curved channel, the problem of liquid splashing of the permeation promoting device in a vibration state can be effectively avoided, so that the use requirement is met.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic medical device technology, specifically to a tortuous channel permeation enhancement device. Background Technology

[0002] In the fields of hair transplantation, beauty, and medical technology, it is often necessary to apply medications or serums to the skin's surface. However, the skin acts as a good barrier, which prevents the medications or serums from being absorbed efficiently. According to market research, customers hope to promote penetration and improve absorption after applying medications or serums.

[0003] A search revealed that Chinese Patent Publication No. CN219127999U discloses a combined penetration-enhancing device. This patent has achieved a technology to promote the penetration of drugs or serums. However, the patent still has the following problems: When the penetration-enhancing device is manually introduced, there is no violent vibration, so the liquid output meets the usage requirements. However, when the penetration-enhancing device is directly installed on the infusion device and vibration occurs, the drug or serum will splash, which fails to meet the usage requirements. Improvement is needed. Utility Model Content

[0004] This invention provides a tortuous channel permeation-enhancing device to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A curved-path permeation device includes a permeation-promoting component and a connecting body. The connecting body includes a needle seat and a connecting part connected to one end of the needle seat. The back of the permeation-promoting component is located on the end face of the needle seat away from the connecting part. The needle seat has multiple passage outlets that penetrate through the upper and lower end faces of the needle seat. The multiple passage outlets are evenly distributed on the outer edge of the permeation-promoting component and are all in the shape of an inverted L.

[0007] Preferably, it also includes a medicine bottle for holding medicine or essence, the medicine bottle being connected to the needle hub via a connecting part, and the medicine or essence in the medicine bottle being connected to the outside through the inner hole in the connecting part and the passage outlet.

[0008] Preferably, the connecting part is a sleeve-type connecting part, which is sleeved on the outer side of the shoulder of the medicine bottle.

[0009] Preferably, the needle seat and the socket-type connecting part are connected by an interference fit or a threaded fit.

[0010] Preferably, the connecting part is an insert-type connecting part, which is inserted into the inside of the mouth of the medicine bottle.

[0011] Preferably, the needle seat and the insert-type connecting part are connected by an interference fit or a threaded fit.

[0012] Preferably, the outer wall of the insert-type connector is provided with a sealing ring, and the insert-type connector maintains a seal with the bottle mouth through the sealing ring.

[0013] Preferably, the needle seat and the connecting part are integrally formed.

[0014] Preferably, one end face of the needle seat is provided with a mounting position, and the penetration-promoting element is installed in the mounting position by adhesive.

[0015] Preferably, the permeation-promoting element is either a nanocrystal or a metal sheet.

[0016] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0017] In this invention, the adapter body is connected to the medicine bottle by a sleeve or plug-in method, making the penetration-enhancing device convenient and quick to use. The appropriate connection method can be selected according to different medicine bottles to achieve the functions of application and penetration enhancement. Furthermore, the design of the penetration-enhancing component and the channel outlet forming a curved channel can effectively avoid the problem of liquid splashing in the penetration-enhancing device under vibration, thereby meeting the usage requirements. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the permeation-promoting component and the main structure of the adapter of this utility model.

[0019] Figure 2 This is a schematic diagram of the exploded structure of the permeation-promoting component and the transfer body of this utility model.

[0020] Figure 3 This is a schematic diagram of the passage outlet structure of this utility model.

[0021] Figure 4 This is a schematic diagram of one embodiment of the medicine bottle and adapter body of this utility model.

[0022] Figure 5 This is a schematic diagram of another embodiment of the medicine bottle and adapter of this utility model.

[0023] In the diagram: 1. Permeation facilitator; 2. Adapter body; 21. Channel outlet; 22. Needle seat; 23. Socket-type connector; 24. Insert-type connector; 3. Medicine bottle; 31. Shoulder; 32. Bottle mouth. Detailed Implementation

[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0026] like Figures 1-5 As shown, this utility model provides a curved path permeation device, including a permeation-enhancing component 1, a connecting body 2, and a medicine bottle 3 for holding drugs or essence. The connecting body 2 includes a needle seat 22 and a connecting part connected to one end of the needle seat 22. The back of the permeation-enhancing component 1 is located on the end face of the needle seat 22 away from the connecting part, and a plurality of passage outlets 21 penetrating the upper and lower end faces of the needle seat 22 are opened in the needle seat 22. The plurality of passage outlets 21 are evenly distributed on the outer edge of the permeation-enhancing component 1 and are all in the shape of an inverted L. The back of the permeation-enhancing component 1 and the passage outlets 21 provided in the connecting body 2 together form a curved path. The medicine bottle 3 is connected to the needle seat 22 through the connecting part, and the drugs or essence in the medicine bottle 3 are connected to the outside through the inner hole in the connecting part and the passage outlets 21. The drugs or essence in the medicine bottle 3 are transported to the upper surface of the permeation-enhancing device through the curved path.

[0027] Furthermore, the needle holder 22 is integrally formed with the connecting part, and the adapter body 2 is integrally formed, which not only reduces the investment in processing equipment for the adapter body 2, but also makes the adapter body 2 more reliable and has stronger sealing performance during use, preventing leakage.

[0028] As a further step, one end face of the needle holder 22 is provided with a mounting position, and the penetration-promoting component 1 is set in the mounting position by adhesive. The use of adhesive for the penetration-promoting component 1 is to save time and cost. Including but not limited to adhesive, the penetration-promoting component 1 can also be fixedly connected to the mounting position of the needle holder 22 by ultrasonic welding.

[0029] As a further step, the permeation-promoting element 1 can be either nanocrystals or metal sheets.

[0030] Implementation 1

[0031] Combination Figure 4 As shown, the connecting part is a socket-type connecting part 23, which is sleeved on the outside of the shoulder 31 of the medicine bottle 3. The adapter body 2 is sleeved on the shoulder 31 of the medicine bottle 3 through the socket-type connecting part 23, so that the adapter body 2 and the medicine bottle 3 are detachably connected, making it convenient for the adapter body 2 to be replaced according to the actual matching medicine bottle 3.

[0032] As a further step, the needle seat 22 and the socket-type connecting part 23 are connected by an interference fit, or the needle seat 22 and the socket-type connecting part 23 are connected by a threaded fit.

[0033] Implementation 2

[0034] Combination Figure 5 As shown, the connecting part is an internal insertion connecting part 24, which is inserted into the inside of the bottle mouth 32 of the medicine bottle 3. The adapter body 2 is connected to the bottle mouth 32 of the medicine bottle 3 through the internal insertion connecting part 24, so that the adapter body 2 and the medicine bottle 3 are detachably connected, making it convenient for the adapter body 2 to be replaced according to the actual matching medicine bottle 3.

[0035] As a further step, the needle seat 22 and the inner insertion connecting part 24 are connected by an interference fit, or the needle seat 22 and the inner insertion connecting part 24 are connected by a threaded fit.

[0036] As a further step, the outer wall of the inner insert connector 24 is provided with a sealing ring. The inner insert connector 24 is sealed with the bottle mouth 32 through the sealing ring. However, this seal is not limited to the sealing ring. Other methods can also be used, such as interference fit, tight fit, etc., as long as the connection between the two can be sealed, thereby preventing the leakage of medicine or essence.

[0037] The working principle and usage process of this utility model are as follows: First, the penetration enhancer 1 is installed on the needle holder 22. Then, the connecting part is connected to the medicine bottle 3 containing the corresponding drug or essence. When the drug or essence needs to be applied to the skin, the medicine bottle 3 needs to be turned upside down. At this time, the drug or essence in the medicine bottle 3 can first flow into the passage outlet 21 through the inner hole in the connecting part, and then be transported to the upper surface of the penetration enhancer device. It is then applied to the skin, and finally, the penetration enhancer 1 enables the skin to absorb the drug or essence. Furthermore, because the passage outlet 21 of the penetration enhancer device is curved, the inertia of the drug during vibration is hindered by the back of the penetration enhancer 1, thus effectively avoiding liquid splashing and meeting the usage requirements.

[0038] In this invention, the term "plural" refers to two or more items unless otherwise expressly defined. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0039] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A tortuous channel permeation-enhancing device, characterized in that, It includes a penetration enhancer (1) and a transfer body (2). The transfer body (2) includes a needle seat (22) and a connecting part connected to one end of the needle seat (22). The back of the penetration enhancer (1) is located on the end face of the needle seat (22) away from the connecting part. The needle seat (22) has multiple passage outlets (21) that penetrate through the upper and lower end faces of the needle seat (22). The multiple passage outlets (21) are evenly distributed on the outer edge of the penetration enhancer (1) and are all in the shape of an inverted L.

2. The tortuous channel permeation-enhancing device according to claim 1, characterized in that, It also includes a medicine bottle (3) for holding medicine or essence, the medicine bottle (3) being connected to the needle seat (22) via a connecting part, and the medicine or essence in the medicine bottle (3) being connected to the outside world through the inner hole in the connecting part and the passage outlet (21).

3. The tortuous channel permeation device according to claim 2, characterized in that, The connecting part is a socket-type connecting part (23), which is sleeved on the outside of the shoulder (31) of the medicine bottle (3).

4. The tortuous channel permeation device according to claim 3, characterized in that, The needle seat (22) and the socket-type connecting part (23) are connected by interference fit or threaded fit.

5. The tortuous channel permeation-enhancing device according to claim 2, characterized in that, The connecting part is an insert-type connecting part (24), which is inserted into the inside of the mouth (32) of the medicine bottle (3).

6. The tortuous channel permeation-enhancing device according to claim 5, characterized in that, The needle seat (22) and the insert-type connecting part (24) are connected by an interference fit or a threaded fit.

7. The tortuous channel permeation-enhancing device according to claim 5, characterized in that, The outer wall of the insert-type connector (24) is provided with a sealing ring, and the insert-type connector (24) is sealed with the bottle mouth (32) through the sealing ring.

8. The tortuous channel permeation device according to claim 1, characterized in that, The needle seat (22) is integrally formed with the connecting part.

9. The tortuous channel permeation device according to claim 1, characterized in that, The needle seat (22) has an installation position on one end face, and the penetration-promoting component (1) is installed in the installation position by adhesive.

10. The tortuous channel permeation device according to claim 1, characterized in that, The permeation-promoting component (1) is either a nanocrystal or a metal sheet.