CN217906693U - Novel minoxidil scalp drug delivery device - Google Patents

Abstract

The utility model provides a novel minoxidil scalp drug delivery device, which comprises an upper shell, a lower shell and a fixing device connected with the upper shell and the lower shell, wherein a liquid storage cavity is limited by the lower shell; a movable member installed in the upper case; an actuating member engaged with the movable member; and a suction assembly including a suction rod having a suction channel for sucking liquid, the suction channel extending from the liquid storage chamber through the fixing device and to the movable member, the novel minoxidil scalp drug delivery device further including a protective shell detachably connected to the upper shell, and a base plate disposed between an end of the upper shell and the protective shell, the base plate and the upper shell jointly enclosing the liquid supply chamber, and a plurality of hollow comb teeth further provided on the base plate, the novel minoxidil scalp drug delivery device further including a duct, one end of the duct being connected to an outlet of the suction channel, and the other end being connected to an inlet of the liquid supply chamber. The user can clean the liquid supply chamber after removing the protective case, which avoids the residual deterioration of the liquid.

Description

Novel minoxidil scalp drug delivery device

Technical Field

The utility model relates to a hair care and restoration technical field, more specifically relates to a novel minoxidil scalp drug delivery device.

Background

With the development of the times, combs for hair care are taking on more and more functions, for example, the current combs can be used for massage, and also for hair care and maintenance. A hair care method that is commonly used at present is to attach a hair care material to a brush or a comb tooth portion of a comb, so that the hair care material is applied to hair while combing, so that the hair care material is applied to the hair while the hair is tidy.

Document CN102657422A discloses a liquid application comb which applies liquid to hair by manually pressing a liquid application head, however this way does not allow accurate access to the liquid.

Document CN214963193U discloses a nursing massage comb capable of spraying and discharging materials, which comprises a massage comb main body with a comb face, wherein a container main body is detachably arranged on the massage comb main body, and a discharging pump core and a liquid outlet channel are arranged in the massage comb main body; a feeding assembly is connected between the discharging pump core and the liquid outlet channel in series; the feeding assembly comprises a movable pipe for communicating the liquid supply conduit and the liquid outlet channel, but the feeding assembly also cannot realize the taking of a fixed amount of liquid.

Document CN212465234U discloses a quantitative smearing comb, which includes a liquid drawing assembly for drawing liquid, a liquid storage assembly for containing liquid, and liquid guide comb teeth for guiding out liquid in the liquid storage assembly, wherein the liquid drawing assembly is communicated with the liquid storage assembly, and the liquid guide comb teeth are communicated with the liquid storage assembly and extend out of the liquid storage assembly. However, the application comb disclosed in this document cannot be adapted to different liquids.

In addition, as people's pace of life increases, various anxiety causes the number of hair loss groups to increase. In the care or treatment for promoting hair growth restoration and inhibiting hair loss, various agents or ointments in which minoxidil is a key ingredient are being widely used. The minoxidil usually takes effect for more than three months, so that a scalp applicator which can be specially used for applying minoxidil is needed, and the scalp applicator has wide market prospect.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a novel minoxidil scalp drug delivery device, which comprises an upper shell, a lower shell and a fixing device, wherein the fixing device is connected to the upper shell and the lower shell, and the lower shell is limited with a liquid storage cavity; a movable member installed in the upper case; the actuating piece is matched with the movable piece; and a suction assembly including a suction rod having a suction channel for sucking the liquid, the suction channel extending from the liquid storage chamber through the fixing device and to the movable member, the novel minoxidil scalp drug delivery device further including a protective case detachably connected to the upper case, and a base plate disposed between an end of the upper case and the protective case, the base plate and the upper case collectively enclosing the liquid supply chamber, and a plurality of hollow comb teeth further provided on the base plate, and the novel minoxidil scalp drug delivery device further including a duct having one end connected to an outlet of the suction channel and the other end connected to an inlet of the liquid supply chamber.

In some embodiments, the actuating member is vertically inserted into the movable member, and the actuating member has a predetermined maximum stroke to achieve quantitative suction of the medical fluid.

In some embodiments, the actuator member engages the moveable member through a connection in the form of a slanted slider.

In certain embodiments, the fixture is connected to the upper housing by fasteners and the fixture is connected to the lower housing by threaded engagement.

In some embodiments, the base plate is further provided with a plurality of ventilation holes or a plurality of detachable ventilation pins.

In some embodiments, the tops of the comb teeth are provided with spherical balls.

In certain embodiments, the suction channel extends from the bottom of the reservoir, through the stationary member, and to the moveable member.

In certain embodiments, the outlet of the suction channel is disposed in the movable member.

In some embodiments, the liquid supply chamber has a flat transition wall through which an inlet to the liquid supply chamber is disposed.

In some embodiments, the upper shell is further provided with a viewing component made of transparent or semitransparent materials, and the viewing component is marked with a plurality of scales which are uniformly distributed.

In some embodiments, the protective shell is connected to the upper shell by a threaded engagement or a snap-fit connection.

In certain embodiments, the novel minoxidil scalp applicator further comprises a cap engaged with the protective shell.

The utility model discloses a design detachably and be connected to the protective housing of last casing for the protective housing can separate in last casing, thereby allows the user to wash the confession sap cavity after puting aside the protective housing, and this is avoided the rotten of remaining liquid, can also avoid the medicine of using earlier and the mixture of using afterwards. Meanwhile, since the lower housing can be separated from the fixing device to expose the liquid storage chamber, a user can wash the entire flow path or path of the liquid. Still further, the user can remove the protective shell and lower housing after using the first liquid and wash them, and then replace the second liquid, which enables the novel minoxidil scalp applicator of the present invention to be adapted for use with a variety of different liquids, such as different brands of minoxidil medications or other scalp care essences.

The actuating piece of the novel minoxidil scalp drug feeder is arranged to be vertically inserted into the moving piece, and the design is more in accordance with human functional science. Particularly, this kind of design can make the user use the utility model discloses an in-process joint activity volume of hand becomes less to can alleviate user's fatigue.

The utility model discloses a novel minoxidil scalp medicine feeder's last casing still sets up the part of looking into of making by transparent or translucent material, should look into the part superscript and have a plurality of scales for the user can observe the liquid volume in the confession sap cavity directly perceivedly, and the scale can accurately show the liquid volume of waiting to use at present, and this is greatly favorable to using the refining of liquid and prepare the operation.

Drawings

The present invention will be discussed in more detail on the basis of exemplary embodiments in the figures, in which:

fig. 1 shows a front view of a novel minoxidil scalp applicator according to embodiments of the present application;

fig. 2 shows a right side view of a novel minoxidil scalp applicator according to embodiments of the present application;

fig. 3 showsbase:Sub>A cross-sectional view of the novel minoxidil scalp applicator taken along linebase:Sub>A-base:Sub>A of fig. 2;

fig. 4 illustrates a liquid supply chamber of a novel minoxidil scalp applicator according to embodiments of the present application; and is

Fig. 5 illustrates the tubing of a novel minoxidil scalp applicator according to embodiments of the present application.

In the drawings, like reference characters designate the same or similar elements.

Detailed Description

Fig. 1 and 2 show a schematic view of a novel minoxidil scalp applicator 1 according to an embodiment of the present application. The novel minoxidil scalp drug delivery device 1 is integrally in a digital 7 shape or an L shape, and the shape is more suitable for the use habit of a user.

Fig. 3 showsbase:Sub>A cross-sectional view of the novel minoxidil scalp applicator 1 taken along linebase:Sub>A-base:Sub>A of fig. 2, particularly illustrating the various components internal to the novel minoxidil scalp applicator 1. The novel minoxidil scalp drug delivery device 1 comprises a lower shell 11 and an upper shell 12, and when a user uses the novel minoxidil scalp drug delivery device (or in an assembly state of the novel minoxidil scalp drug delivery device), the user can hold the lower shell 11 with a hand to perform liquid feeding operation. In the assembled state, the lower case 11 and the upper case 12 are in contact with each other to present an aesthetic appearance, and further, coatings with the same color or pattern may be disposed on the lower case 11 and the upper case 12. The lower housing 11 defines a reservoir 110, the reservoir 110 being for storing a liquid to be used or pumped, such as a drug solution, a hair rinse, a hair styling agent, and the like. It is noted that "liquids" as referred to herein may include emulsions and creams, such as minoxidil medicaments (including minoxidil gels, minoxidil liniments, etc.), scalp care essences, hair rinses, and the like.

A movable member 22 is installed in the upper case 12 such that the movable member 22 can slide in a vertical direction in the upper case 12. The novel minoxidil scalp drug delivery device 1 further comprises an actuating member 21, the actuating member 21 being connected (e.g., snapped) to the movable member 22 for driving the movable member 22 to move down along the inner wall 231 of the fixing means 23. In the embodiment shown in fig. 3, the actuating member 21 is vertically inserted into the movable member 22, and when the actuating member 21 moves downward under force, the movable member 22 also moves downward, so that the moving direction of the actuating member 21 is parallel to the moving direction of the movable member 22. However, in other embodiments, the direction of movement of the actuator 21 may be non-parallel to the direction of movement of the moveable member 22, such as by engagement in the form of a diagonal slider, such that the moveable member 22 will move longitudinally as the actuator 21 moves laterally. Further, the stopper 21 may be in the form of a button that travels by force (depression) of a user. The actuating member 21 may have a predetermined maximum stroke, and when the actuating member 21 is moved by a maximum stroke under the pressing action, a predetermined amount (e.g., 0.5ml, 1ml, etc.) of medical fluid may be sucked, in such a manner that the user can suck the medical fluid quantitatively for use thereof.

The novel minoxidil scalp drug delivery device 1 further comprises a fixture 23 for connecting the lower housing 11 and the upper housing 12, as shown in fig. 3, the fixture 23 may be fixedly connected to the upper housing 12 by one or more fasteners 81 (the fasteners 81 are preferably screws), and the fixture 23 may be fixed to the lower housing 11 by an outer wall 232 thereof, for example, threads (not shown in detail in fig. 3) may be provided on the second wall 232 of the fixture 23 to threadedly engage with corresponding portions of the lower housing 11. In practical applications, the fixing device 23 can also be engaged with the original bottle of the minoxidil liquid medicine on the market, that is, the screw specification of the fixing device 23 of the present invention can be determined according to the specification of one or more original bottles of the minoxidil liquid medicine expected to be used by the user. Based on the design concept, the lower housing 11 of the present invention can be a component of a self-made novel minoxidil scalp drug delivery device, or can be a commercially available or existing bottle of minoxidil liquid drug.

The novel minoxidil scalp applicator 1 further comprises a suction assembly 24 mounted to the fixture 23, the suction assembly 24 according to certain embodiments of the present invention may be designed with the liquid pump 11 in reference CN212465234U, the entire contents of which are incorporated herein by reference. In another embodiment, the suction assembly 24 includes a suction rod having a suction channel 241 for drawing fluid, the suction channel 241 extending from the reservoir 110, preferably from the bottom of the reservoir 110, through the stationary device 23 and to the moveable member 22. An outlet 2415 of the suction passage 241 is provided in the movable piece 22. The compressible member of the pumping assembly 24 is placed in a compressed state by pressing the actuating member 21 to move the moveable member 12 downward, and when the actuating member 21 is stopped being pressed, the compressible member of the pumping assembly 24 is reset to force the moveable member 22 upward, at which time the liquid in the reservoir 110 flows upward in the pumping channel 241 due to the pressure differential.

The novel minoxidil scalp applicator 1 further comprises a tube 16 (see fig. 5), one end of the tube 16 is connected to the outlet 2415 of the suction passage 241, and the other end is connected to the inlet 320 of the liquid supply chamber 310. FIG. 4 more clearly shows the liquid supply chamber 310 and its inlet 320. In the embodiment illustrated in fig. 4 and 5, the liquid supply chamber 310 has a flat transition wall 316, and the inlet 320 may be disposed through the transition wall 316, meaning that the liquid supply chamber 310 is not cylindrical in shape, but may be viewed as being comprised of two cylindrical portions of different heights but complementary shapes. In other embodiments, the inlet 320 may also be disposed through a cylindrical inner wall surface of the feed chamber 310. The upper case 12 may be further provided with a viewing member 120 made of a transparent or translucent material so that a user can directly observe the state of the liquid flowing into the liquid supply chamber 310. The viewing member 120 is marked with a plurality of scales 122 for accurately indicating the amount of liquid in the liquid supply chamber 310. The plurality of scales 122 are preferably evenly distributed to facilitate viewing by a user and enhance the user experience. In order to obtain a uniformly distributed scale 122, the viewing member 120 may have a substantially circular-arc outer contour, although other shapes of outer contour are possible, which may be realized according to conventional designs of the person skilled in the art.

Turning again to fig. 3, the novel minoxidil scalp drug delivery device 1 further comprises a protective shell 41, wherein the protective shell 41 is detachably connected to the upper shell 12, for example, an inner thread may be provided on the inner surface of the protective shell 41, and a matching outer thread may be provided on the outer surface of the upper shell 12. Other conventional means of attachment are also suitable, such as providing a snap-fit connection between the protective shell 41 and the upper housing 12. By this detachable connection, the separation of the protective shell 41 from the upper shell 12 can be achieved, allowing the user to clean the feeding chamber 310, which is particularly advantageous for the new minoxidil scalp applicator to be adapted for the alternate or alternative use of a plurality of different liquids.

A base plate 42 is disposed between the end of the upper case 12 and the protective case 41, and the base plate 42 and the upper case 12 jointly enclose the liquid supply chamber 310. The base plate 42 is further provided with a plurality of hollow comb teeth 330 uniformly arranged, and the liquid in the liquid supply chamber 310 can flow through the holes in the base plate 42 and the comb teeth 330 and be applied to the hair of the user. Each of the hollow comb teeth 330 can be detached from the base plate 42 for washing or replacement, thereby achieving economical and sustainable use. Further, the top of the hollow comb teeth 330 may be provided with ball-shaped balls. The balls may be fixed to the comb teeth by a shaft passing through the centers thereof so that the balls can rotate around the shaft. In this way, smooth sliding liquid discharge on the scalp can be realized, the condition that liquid discharge is not smooth or the scalp is scratched when the friction force of the scalp is large is avoided, the condition of liquid leakage or liquid discharge is avoided, and the uniformity and the efficiency of administration are greatly improved.

In some embodiments, since pressing the actuating member to draw the liquid medicine will increase the air pressure in the liquid supply chamber, in order to better exhaust the air to balance the air pressure, a plurality of air exchange pins (which are detachable from the base plate 42) or air exchange holes are also provided on the base plate 42, and the air exchange pins or air exchange holes are preferably alternately disposed between the plurality of comb teeth 330.

The novel minoxidil scalp applicator 1 may further include a lid 310, and the lid 310 may be engaged with the protective case 41, thereby protecting the comb teeth 330 located in the lid 310 from dust and the like.

All parts (including fasteners) of the novel minoxidil scalp drug delivery device 1 can be made of plastic, preferably environment-friendly plastic, and the used plastic can be PET, PVC, PP and the like. In addition, when the novel minoxidil scalp administration device is produced, the lower shell and the upper shell (even the outer surface of the whole product) can be subjected to sand blasting treatment, so that the product has the functions of dirt resistance and skid resistance. The actuating piece can be independently silvered, so that the product is more attractive.

While the invention has been described above in terms of specific embodiments, it is to be understood that the invention is not limited to these disclosed embodiments. The scope of the present invention is intended to be determined by appropriate interpretation and construction of the appended claims and their legal equivalents, as understood by those skilled in the art from the disclosure in this specification and drawings.

Claims (10)

1. A novel minoxidil scalp applicator comprising:

the liquid storage device comprises an upper shell, a lower shell and a fixing device, wherein the fixing device is connected to the upper shell and the lower shell, the lower shell is limited with a liquid storage cavity, and the upper shell is limited with a liquid supply cavity;

a movable member installed in the upper case;

the actuating piece is matched with the movable piece; and

a suction assembly comprising a suction wand having a suction channel for suctioning liquid, the suction channel extending from the reservoir through the fixture and to the moveable member,

the novel minoxidil scalp drug delivery device further comprises a protective shell detachably connected to the upper shell, a substrate is arranged between the end portion of the upper shell and the protective shell, the substrate and the upper shell jointly surround the liquid supply cavity, a plurality of hollow comb teeth are further arranged on the substrate, the novel minoxidil scalp drug delivery device further comprises a pipeline, one end of the pipeline is connected to an outlet of the suction channel, and the other end of the pipeline is connected to an inlet of the liquid supply cavity.

2. The novel minoxidil scalp applicator of claim 1, wherein the actuator member is vertically inserted into the movable member and the actuator member has a predetermined maximum stroke.

3. The novel minoxidil scalp applicator of claim 1, wherein the actuator member is engaged with the movable member by a connection in the form of a slanted slider.

4. The novel minoxidil scalp applicator of claim 1, wherein the fixture is attached to the upper housing by fasteners and the fixture is attached to the lower housing by threaded engagement.

5. The novel minoxidil scalp applicator of claim 1, wherein the suction channel extends from the bottom of the reservoir through the fixture and to the movable member.

6. The novel minoxidil scalp drug delivery device according to claim 1, wherein the base plate is further provided with a plurality of ventilation holes or a plurality of detachable ventilation pins.

7. The novel minoxidil scalp drug delivery device according to claim 1, wherein the top of the comb teeth are provided with spherical balls.

8. The novel minoxidil scalp drug delivery device according to claim 1, wherein the upper housing is further provided with a viewing member made of transparent or translucent material, and the viewing member is marked with a plurality of scales uniformly distributed.

9. The novel minoxidil scalp applicator of claim 1, wherein the protective shell is connected to the upper shell by a threaded engagement or a snap-fit connection.

10. The novel minoxidil scalp applicator according to claim 1, further comprising a lid, said lid engaged with a protective shell.

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