CN217119127U

CN217119127U - Drug delivery device for smearing ointment type medicaments on scalp between hairs

Info

Publication number: CN217119127U
Application number: CN202221031847.2U
Authority: CN
Inventors: 范雨欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-05
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a drug delivery device for smearing ointment drugs on scalp between hairs, which relates to the field of medical instruments and comprises an upper shell and a lower shell, wherein a drug storage cavity is arranged inside the lower shell, the inner wall of the drug storage cavity is slidably connected with a piston, the top of the piston is inserted into the upper shell through a screw rod and is slidably connected along the inner wall of the upper shell, the inner part of the upper shell is positioned on the outer wall of the screw rod and is in threaded connection with a nut, the top and the bottom of the nut are rotatably connected with bearings, the two bearings are embedded and fixed in the shell wall of the upper shell, the outer wall of the nut is provided with a circle of teeth, the teeth are meshed and connected with a side gear, a gear rotating shaft is connected with the output end of a drug delivery motor, the nut is driven to rotate through the drug delivery motor, so that the screw rod pushes the bottom piston to move downwards, the ointment drugs flow out from the gaps of the drug storage cavity along the bottom ball of the drug delivery head, the balls roll along the scalp of a patient through a moving device to smear the drugs, solves the technical problem that ointment medicaments are difficult to be applied and is more convenient to use.

Description

Drug delivery device for smearing ointment type medicaments on scalp between hairs

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a device of dosing that is used for ointment class medicament to paint on scalp between sending out.

Background

The scalp is covered by dense and numb hair, and the scalp is generally applied with medicine in old medicine, and the hair is generally removed, which obviously is very difficult to see. However, with the rapid development of medical technology, people have designed various scalp medicine applicators, and the scalp medicine applicators on the market are mostly used for applying liquid medicine by applying liquid medicine, and the liquid medicine drops along the medicine feeding head and the ball by the gravity of the liquid medicine, so that the scalp medicine applicators are difficult to apply to viscous ointment medicines, and therefore the novel medicine feeding device for applying the ointment medicines on the scalp of a hair room is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device of dosing that is used for ointment class medicament to paint on scalp between sending out, mostly be when having solved traditional scalp medicine applicator and using to paint liquid medicine class medicine application, drip along giving medicine head and ball through liquid medicine self gravity, be difficult to the technical problem who is suitable for to some thick ointment class medicaments.

In order to solve the technical problem, the utility model provides a drug delivery device for smearing ointment drugs on the scalp between hairs, which comprises an upper shell and a lower shell, wherein the upper shell is connected with the lower shell through a thread ring and a thread, a drug storage cavity is arranged in the lower shell, the bottom of the drug storage cavity is communicated with a plurality of drug delivery heads outside through shunt tubes, the bottom of the drug delivery head is embedded with balls, the inner wall of the drug storage cavity is connected with a piston in a sliding way, the top of the piston is fixedly connected with a lead screw, the top of the lead screw is inserted into the upper shell and is connected with the upper shell along the inner wall in a sliding way, the inner part of the upper shell is positioned on the outer wall of the lead screw and is connected with a nut in a thread way, the top and the bottom of the nut are rotatably connected with bearings, the two bearings are embedded and fixed in the wall of the upper shell, the outer wall of the nut is provided with a ring of teeth, the teeth are meshed with a side gear, the gear rotating shaft is connected with the output end of the drug delivery motor.

Preferably, the top of the screw rod is fixedly connected with a square limiting block, the square limiting block is connected with the inner wall of the sliding cavity in the upper shell in a sliding mode, a groove is formed in the bottom of the upper shell, and the groove and the piston are designed in a shape and size matched mode.

Preferably, go up casing internally mounted and have shock dynamo, shock dynamo is located the nut opposite side and is located the collinear with the motor of dosing, shock dynamo is perpendicular to and goes up the casing setting, shock dynamo output end fixedly connected with eccentric wheel, go up a plurality of massage sticks of casing top fixedly connected with.

Preferably, go up the inside inlay of casing and establish and install two batteries, two the battery is the design of cross symmetrical structure with shock dynamo and the motor of dosing.

Preferably, go up casing internally mounted and have the controller, the controller passes through internal conductor and motor, shock dynamo and the battery electric connection of dosing, the controller is located to inlay on the last casing outer wall and establishes and install display screen and adjustment button.

Preferably, the outer wall of the lower shell is fixedly connected with a hand rest.

Compared with the prior art, the utility model provides a pair of a device of dosing that is used for on scalp in hair room ointment class medicament to paint has following beneficial effect:

(1) the utility model provides a device of dosing that is used for ointment class medicament to paint on scalp between sending out, it is rotatory through the motor drive gear drive nut of dosing to make the lead screw promote bottom piston downstream, the ointment class medicament that will store up the medicine intracavity is dosed along the outflow of head bottom ball gap department of dosing, makes the ball roll along patient's scalp through the mobile device and paints the medicine, has solved the technical problem that ointment class medicament is difficult to the medicine, and it is more convenient to use.

(2) The utility model provides a device of dosing that is used for ointment class medicament to paint on scalp between hair, device internally mounted have vibrating motor drive eccentric wheel rotatory, can produce the upper and lower shaking force, and the cooperation massage stick uses can massage patient's scalp, uses more comfortablely.

Drawings

Fig. 1 is a schematic perspective view of a drug delivery device for applying ointment drugs to the scalp between hairs according to the present invention;

fig. 2 is a front sectional view of the device for applying ointment-type medicines to the scalp of a hair room of the present invention;

fig. 3 is a top sectional view of the device for applying ointment-type medicine to the scalp of a hair room of the present invention;

fig. 4 is an enlarged schematic view of the structure of a part a in fig. 2 of the drug delivery device for applying ointment-like drugs to the scalp between hairs.

Reference numbers in the figures: 1. an upper housing; 2. a lower housing; 21. a hand rest; 3. a thread ring; 4. a drug storage cavity; 5. a shunt tube; 6. a dosing head; 7. a ball bearing; 8. a piston; 81. a groove; 9. a screw rod; 91. a limiting block; 10. a nut; 11. a bearing; 12. teeth; 13. a gear; 14. a drug delivery motor; 15. vibrating a motor; 16. an eccentric wheel; 17. a massage bar; 18. a storage battery; 19. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

The embodiment is given by figures 1-4, the utility model relates to a drug delivery device for smearing ointment drugs on the scalp of a hair room, which comprises an upper shell 1 and a lower shell 2, wherein the upper shell 1 is in threaded connection with the lower shell 2 through a thread ring 3, a drug storage cavity 4 is arranged inside the lower shell 2, the bottom of the drug storage cavity 4 is communicated with a plurality of drug delivery heads 6 outside through a shunt tube 5, a ball 7 is embedded and installed at the bottom of the drug delivery head 6, a piston 8 is connected with the inner wall of the drug storage cavity 4 in a sliding way, a screw rod 9 is fixedly connected with the top of the piston 8, the top of the screw rod 9 is inserted into the upper shell 1 and is in sliding connection along the inner wall of the screw rod 9, a nut 10 is connected with the outer wall of the screw rod 9 in the upper shell 1 in a threaded way, bearings 11 are rotatably connected with the top and the bottom of the nut 10, two bearing walls 11 are embedded and fixed in the upper shell 1, the outer wall of the screw cap 10 is provided with a ring of teeth 12, the teeth 12 are meshed with a side gear 13, and a rotating shaft of the gear 13 is connected with the output end of a drug delivery motor 14.

Wherein, the square stopper 91 of 9 top fixedly connected with of lead screw, square stopper 91 can restrict lead screw 9 through the design of square stopper 91 and can only reciprocate along the inside sliding chamber inner wall sliding connection of 1 inside of last casing, avoids lead screw 9 to follow nut 10 and rotates together, leads to unable reciprocating, 1 bottom of last casing is equipped with recess 81, recess 81 and the design of 8 shape size looks adaptations of piston, piston 8 uses can be accomodate to recess 81, and convenience of customers adds ointment and belt cleaning device and uses.

Go up 1 internally mounted of casing and have vibrating motor 15, vibrating motor 15 is located the nut 10 opposite side and is located same straight line with the motor 14 of dosing, the setting of casing 1 is gone up to vibrating motor 15 perpendicular to, vibrating motor 15 output end fixedly connected with eccentric wheel 16, go up a plurality of massage sticks 17 of 1 top fixedly connected with of casing, it is rotatory through vibrating motor 15 drive eccentric wheel 16, can produce vibrations from top to bottom, cooperation massage stick 17 uses, can massage patient's head.

Wherein, go up casing 1 inside and inlay to establish and install two batteries 18, two battery 18 is the cross symmetrical structure design with shock dynamo 15 and dosing motor 14, can maximize the utilization and go up casing 1 inner space.

Wherein, it has controller 19 to go up 1 internally mounted of casing, controller 19 is through inside wire and the motor 14 of dosing, shock dynamo 15 and battery 18 electric connection, controller 19 is located and inlays on 1 outer wall of last casing and establishes and install display screen and adjustment button, can control the direction of rotation and the slew velocity of dosing motor 14 and shock dynamo 15 through controller 19 to can adjust the speed of dosing and vibration frequency.

Wherein, 2 outer wall fixedly connected with hand rests 21 of casing down, convenience of customers uses for a long time handheld, avoids hand sweat to slide downwards.

The working principle is as follows: when the device is used, the upper shell 1 is rotated and opened, ointment is added into the medicine storage cavity 4 of the lower shell 2, then the upper shell 1 is rotated and covered again, the outer walls of the upper shell 1 and the lower shell 2 are held by hands, the medicine feeding motor 14 is opened, the motor slowly drives the gear 13 to drive the screw cap 10 to rotate, so that the screw rod 9 pushes the piston 8 downwards to extrude the ointment to flow out from a gap of the ball 7 at the bottom of the medicine feeding head 6, the ball 7 at the bottom of the medicine feeding head 6 moves along the scalp of a patient through the moving device, so that medicine feeding is carried out on the scalp, the medicine feeding speed can be adjusted by adjusting the rotation speed of the medicine feeding motor 14, the device is more convenient to use, the vibration motor 15 is opened to drive the eccentric wheel 16 to rotate, so that the device vibrates up and down, the scalp of the patient can be massaged through the medicine feeding head 6 or the massage rod 17, the use is more comfortable, the hand rest 21 fixedly connected with the outer part of the lower shell 2 can be conveniently held by a user, avoid holding the shell body for a long time and leading to the palm of the hand perspiration slippage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The drug delivery device for smearing ointment drugs on the scalp of a hair room is characterized by comprising an upper shell (1) and a lower shell (2), wherein the upper shell (1) is in threaded connection with the lower shell (2) through a threaded ring (3), a drug storage cavity (4) is arranged inside the lower shell (2), the bottom of the drug storage cavity (4) is communicated with a plurality of external drug delivery heads (6) through a shunt pipe (5), balls (7) are embedded and installed at the bottoms of the drug delivery heads (6), a piston (8) is connected with the inner wall of the drug storage cavity (4) in a sliding manner, a lead screw (9) is fixedly connected to the top of the piston (8), the top of the lead screw (9) is inserted into the upper shell (1) and is connected with a nut (10) along the inner wall of the upper shell (1), the outer wall of the lead screw (9) is connected with the nut (10) in a threaded manner, and the top and the bottom of the nut (10) are rotatably connected with a bearing (11), two bearing (11) are set in being fixed in last casing (1) conch wall, nut (10) outer wall is equipped with a circle tooth (12), tooth (12) are connected with one side gear (13) meshing, gear (13) pivot is connected with dosing motor (14) output.

2. The drug delivery device for applying ointment medicaments on the scalp of a hair as claimed in claim 1, characterized in that a square limit block (91) is fixedly connected to the top of the screw rod (9), the square limit block (91) is connected in a sliding manner along the inner wall of a sliding cavity in the upper shell (1), a groove (81) is arranged at the bottom of the upper shell (1), and the groove (81) and the piston (8) are designed in a shape and size matching manner.

3. The drug delivery device for applying ointment medicaments on the scalp of a hair as claimed in claim 1, characterized in that a vibration motor (15) is installed inside the upper shell (1), the vibration motor (15) is located on the other side of the screw cap (10) and is in the same line with the drug delivery motor (14), the vibration motor (15) is arranged perpendicular to the upper shell (1), the output end of the vibration motor (15) is fixedly connected with an eccentric wheel (16), and a plurality of massage rods (17) are fixedly connected to the top of the upper shell (1).

4. The device for applying ointment-type medicaments to the scalp of a hair as set forth in claim 1, characterized in that two batteries (18) are embedded in the upper case (1), and the two batteries (18) are designed to have a cross-symmetrical structure with the vibration motor (15) and the administration motor (14).

5. The device for applying ointment medicaments on the scalp of a hair as claimed in claim 1, characterized in that the upper case (1) is internally provided with a controller (19), the controller (19) is electrically connected with the drug delivery motor (14), the vibration motor (15) and the storage battery (18) through internal leads, and the controller (19) is positioned on the outer wall of the upper case (1) and is embedded with a display screen and an adjusting button.

6. The device for applying ointment-type medicines to the scalp between hair and hair according to claim 1, characterized in that a hand rest (21) is fixedly attached to the outer wall of the lower case (2).