CN212038593U

CN212038593U - Administration connector and administration device

Info

Publication number: CN212038593U
Application number: CN201922124192.8U
Authority: CN
Inventors: 徐百
Original assignee: NASHENG MICROELECTRONIC SUZHOU
Current assignee: NASHENG MICROELECTRONIC SUZHOU
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-12-01
Anticipated expiration: 2029-12-02
Also published as: WO2021109005A1

Abstract

The utility model discloses a connector and device of dosing, wherein, the connector of dosing includes: the drug delivery head comprises a drug delivery head body, a drug delivery head body and a drug delivery head, wherein the drug delivery head body is arranged in a hollow manner, one end of the drug delivery head body is provided with an opening communicated with the interior, the end face of the other end of the drug delivery head body forms a working face, a connecting structure is arranged in the drug delivery head body, and the drug delivery head body is connected in a sleeved manner through the connecting structure; the nano wafer comprises a base and micro needles arranged on the base, the nano wafer is arranged in the mounting groove on the working face of the drug delivery head body, and the micro needles on the nano wafer extend to the working face. The utility model discloses a connector of dosing can combine to use on disposable hose, and its installation, convenient to use satisfy when using with the help of nanometer wafer transdermal to dose in the realization, still have simple structure, advantage that the cost is lower to conveniently carry.

Description

Administration connector and administration device

Technical Field

The utility model relates to a transdermal technical field that doses specifically relates to a connector and device of dosing.

Background

Currently, nano microneedles or nano wafers are being widely used in the technical field of transdermal drug delivery. The nanometer chip is a nanometer permeation promoting special tool developed according to the structure of human skin and is formed by carving monocrystalline silicon through a nanometer technology process. The surface of the nanometer wafer is a series of micro needle arrays which can open the outermost horny layer of the skin without hurting the dermis layer, thereby greatly improving the penetrating capability of the medicine. The biological compatibility of the monocrystalline silicon ensures the safety of the nanocrystalline in the use process.

However, the existing products using nano-micro-needle or nano-wafer have complicated structures, for example, patent No. 201610883873.0 discloses a quantitative liquid delivery device, which includes a housing and a cavity head, wherein the housing is externally provided with a holding mechanism, a control mechanism and a connecting end face, and the housing is internally provided with a transmission mechanism, a power mechanism and a power module. Therefore, the existing product needs to be configured with a complicated mechanical structure and a power supply circuit, and the cost is high. Therefore, it is necessary to provide a further solution to the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connector and the device of dosing to overcome the not enough that exists among the prior art.

In order to solve the technical problem, the technical scheme of the utility model is that:

a connector for administration, comprising:

the drug delivery head comprises a drug delivery head body, a drug delivery head body and a drug delivery head, wherein the drug delivery head body is arranged in a hollow manner, one end of the drug delivery head body is provided with an opening communicated with the interior, the end face of the other end of the drug delivery head body forms a working face, a connecting structure is arranged in the drug delivery head body, and the drug delivery head body is connected in a sleeved manner through the connecting structure;

the nano wafer comprises a base and micro needles arranged on the base, the nano wafer is arranged in the mounting groove on the working face of the drug delivery head body, and the micro needles on the nano wafer extend to the working face.

As the utility model discloses an improvement of connector of dosing, be provided with on the working face and dose the inside play liquid hole that is linked together of head body, it is one or several kinds of combination in round hole, polygonal hole, the bar hole to go out the liquid hole.

As the improvement of the drug delivery connector of the utility model, the liquid outlet holes are a plurality of, and a plurality of liquid outlet holes are distributed around the nano-chip.

As the utility model discloses an improvement of the connector of dosing, connection structure be for set up in the inside screw thread of the first body of dosing.

As an improvement of the drug delivery connector of the present invention, the thread is formed on the inner side wall of the drug delivery head body.

As the utility model discloses an improvement of the connector of dosing, the inside bottom surface of the head body of dosing is connected with an endotheca, the screw thread form in on the inside wall of endotheca.

As the utility model discloses an improvement of the connector of dosing, connection structure be for set up in for inside buckle or the draw-in groove of medicine head body.

As the utility model discloses an improvement of the connector of dosing, connection structure be for set up in give the viscose layer on the inside wall of medicine head body.

As the utility model discloses an improvement of the connector of dosing, the nanometer wafer through the mode of bonding or direct embedding install in the mounting groove on the first body working face of dosing.

a drug delivery device, comprising: the drug administration connector is sleeved at one end of the hose;

the hose is hollow, an opening is formed in one end of the hose, and the administration connector is sleeved on the opening through the connecting structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a connector of dosing can combine to use on disposable hose, and its installation, convenient to use satisfy when using with the help of nanometer wafer transdermal to dose in the realization, still have simple structure, advantage that the cost is lower to conveniently carry.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of a drug delivery connector according to the present invention;

FIG. 2 is a perspective view of the administration connection of FIG. 1 at another angle;

fig. 3 is a schematic perspective view of another embodiment of the administration connector according to the present invention;

fig. 4 is a schematic plan view of the drug delivery device of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a drug administration connector 100, which comprises: the drug feeding head comprises a drug feeding head body 1 and a nanometer wafer 2 arranged on the drug feeding head body 1.

The interior of the medicine feeding head body 1 is hollow, one end of the medicine feeding head body 1 is provided with an opening 11 communicated with the interior, and the end face of the other end of the medicine feeding head body forms a working face 12. In one embodiment, the dosing head body 1 is integrally formed by injection molding or drop curing.

In order to facilitate medicine discharge, the working surface 12 is provided with liquid outlet holes 121 communicated with the interior of the administration head body 1, and the liquid outlet holes 121 are one or a combination of several of circular holes, polygonal holes and strip-shaped holes. In one embodiment, the number of the liquid outlet holes 121 is multiple, and the liquid outlet holes 121 are distributed around the nano chip 2. At this time, the liquid outlet holes 121 are strip-shaped holes with a certain radian, and a plurality of strip-shaped holes are distributed around the nano-chip 2 in a circumferential arrangement manner.

In addition, in order to prevent leakage, a cover and/or a release film (not shown) may be provided, which is bonded to the working surface 12 of the dosing head body 1 to block the liquid outlet hole 121. When in use, the cover body can be conveniently unscrewed and/or the release film can be torn off.

In order to facilitate the sleeving of the administration connector 100 on the corresponding hose, a connection structure 13 is arranged inside the administration head body 1, and the administration head body 1 is connected in a sleeving manner through the connection structure 13.

In one embodiment, as shown in fig. 1, the connection structure 13 is a screw thread provided inside the dosing head body 1. At this time, the thread is formed on the inner sidewall of the administration head body 1. Thereby, be provided with the external screw thread on the corresponding hose, give medicine head body 1 spiro union in on the external screw thread of hose. In this embodiment, the thread is disposed near the opening 11 of the dosing head body 1.

In another embodiment, as shown in fig. 2, the connection structure 13 is a screw thread provided inside the dosing head body 1. At this time, an inner sleeve 131 is connected to the bottom surface inside the administration head body 1, and the thread is formed on the inner sidewall of the inner sleeve 131. Therefore, the corresponding hose is provided with an external thread, and the dosing head body 1 is screwed on the external thread of the hose through the inner sleeve 131 arranged inside. Alternatively, as shown in fig. 3, the thread forming the connecting structure 13 may be formed directly on the inner side wall of the administration head body 1 and disposed near the end of the administration head body 1.

In another embodiment, the connecting structure 13 is a buckle or a slot disposed inside the dosing head body 1. At the moment, the medicine feeding head body 1 is sleeved on the corresponding hose in a clamping mode. Thus, the corresponding hose is provided with a slot or a buckle which is matched with the connecting structure 13.

In another embodiment, the connection structure 13 may also be an adhesive layer disposed on the inner sidewall of the dosing head body 1. At this time, the dosing head body 1 is sleeved on the corresponding hose in a bonding mode.

The nano wafer 2 comprises a base 21 and micro needles 22 arranged on the base 21, and when medicine is supplied, the micro needles 22 can simultaneously open the outermost horny layer of the skin without damaging the dermis layer, so that the permeability of the medicine is greatly improved.

The nanometer wafer 2 is a nanometer permeation promoting special tool developed according to the structure of human skin, and is formed by carving monocrystalline silicon through a nanometer technology process. The surface of the nano-wafer is a series of microneedles 22 arranged in an array, which can open the outermost stratum corneum layer of the skin without damaging the dermis layer, greatly improving the penetration ability of the drugs.

In order to realize the installation and fixation of the nano wafer 2, the nano wafer 2 is installed in an installation groove on the working surface 12 of the administration head body 1, and the micro needle 22 on the nano wafer 2 protrudes from the working surface 12.

In one embodiment, the nano-wafer 2 is directly inserted into a mounting groove formed when the dosing head body 1 is injection-molded. At this time, the surface of the nano wafer 2 contacting the administration head body 1 and the administration head body 1 can be mutually penetrated and combined tightly.

In order to achieve the interpenetration between the nano-wafer 2 and the dosing head body 1, the nano-wafer 2 is synchronously embedded into the working surface 12 of the dosing head body 1 when the dosing head body 1 is injection molded. Alternatively, the nano-wafer 2 may be embedded in the working surface 12 of the dosing head body 1 after the dosing head body 1 is injection molded and before curing. Above-mentioned two kinds of assembly methods, because give first body 1 solidification shaping not completely, and self temperature is higher, the surface that contacts between nanometer wafer 2 and the first body 1 of dosing can interpenetration fuse, realizes firmly combining.

In another embodiment, the nano-wafer 2 is mounted in a mounting groove on the working surface 12 of the dosing head body 1 by bonding. At this time, the adhesive for bonding the nano wafer 2 and the mounting groove is poured between the nano wafer and the mounting groove.

As shown in fig. 4, based on the administration connector 100, the present invention further provides an administration device 200, wherein the administration device 200 comprises: a hose 201 and the administration connector 100 sleeved at one end of the hose 201.

The hose 201 is hollow, one end of the hose is provided with an opening, and the administration connector 100 is sleeved on the opening through the connecting structure 13.

During the use, at first open the lid and/or leave the type membrane, it is that the liquid outlet hole exposes, then utilize nanometer wafer 2 to press the skin in order to open the outermost stratum corneum of skin, simultaneously through the extruded mode, extrude the medicine in the hose 201 to realize synchronous transdermal and administer, improve the effect of dosing.

To sum up, the utility model discloses a connector of dosing can combine to use on disposable hose, and its installation, convenient to use satisfy with the help of the percutaneous advantage of dosing of nanometer wafer, still have simple structure, the cost is lower when realizing, and conveniently carry.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a connector of dosing which characterized in that, the connector of dosing includes:

2. The administration connector according to claim 1, wherein the working surface is provided with a liquid outlet communicated with the inside of the administration head body, and the liquid outlet is one or a combination of a plurality of circular holes, polygonal holes and strip-shaped holes.

3. The administration connector of claim 2, wherein the number of the liquid outlet holes is plural, and the plural liquid outlet holes are distributed around the nano chip.

4. The administration connection according to claim 1, wherein the connection structure is a thread provided inside the administration head body.

5. The administration connection according to claim 4, wherein the thread is formed on an inner side wall of the administration head body.

6. The administration connection according to claim 4, wherein an inner sleeve is connected to the bottom surface of the inside of the administration head body, and the thread is formed on the inner sidewall of the inner sleeve.

7. The administration connector according to claim 1, wherein the connecting structure is a snap or a groove disposed inside the administration head body.

8. The administration connector according to claim 1, wherein the connecting structure is an adhesive layer disposed on an inner sidewall of the administration head body.

9. The administration connector according to claim 1, wherein the nano-chip is mounted in the mounting groove on the working surface of the administration head body by bonding or direct embedding.

10. A drug delivery device, characterized in that the drug delivery device comprises: a hose, a drug delivery connector according to any one of claims 1 to 9 fitted over one end of the hose;