CN209048895U

CN209048895U - A kind of external drug applicator

Info

Publication number: CN209048895U
Application number: CN201721695436.2U
Authority: CN
Inventors: 郎伟君
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-07
Filing date: 2017-12-07
Publication date: 2019-07-02
Anticipated expiration: 2027-12-07

Abstract

A kind of external drug application device, belongs to the field of medical instrument technology.The problem of the utility model smears mode to solve existing drug and easily causes secondary pollution to drug, metainfective medicament contact to disease sites, is unfavorable for the treatment of patient.The utility model includes delivery tube, application device and Clean cover, delivery tube includes tube body and the drug nozzle that tube body upper end is arranged in, the outer wall of drug nozzle is equipped with helicitic texture, application device includes threaded end (TE), applicator rod and applying head, the threaded end (TE) is connected to by applicator rod with applying head foundation, application device is screwed by threaded end (TE) to be mounted on the drug nozzle of delivery tube, and Clean cover buckle closure is on application device.By this medicine applicator, drug can be made uniformly to contact with diseased region without hand smearing when patient medication, easy to use, medication effect is good.

Description

A kind of external drug applicator

Technical field

The utility model relates to a kind of drug application devices, belong to the field of medical instrument technology.

Background technique

With clinical medical continuous development, external drug has become the common approach of clinical application.Such as when people occur Mouth disease (such as canker sore, periodontitis, pericoronitis, gum redness, bleeding gums, stomatitis, buccal cavity fungal infection, oral cavity Virus infection) the problems such as when, patient can smear the drugs such as fourth boron emulsifiable paste to affected part carry out bactericidal antiphlogistic；It is sticked when vagina occur in people When the problems such as film infects, the drugs such as miconazole nitrate cream can be selected, smearing medicine-feeding is carried out to disease sites.When smearing drug, Patient generally requires to squeeze out drug on finger, then is applied to disease sites, during smearing drug, hand bacterium pole Secondary pollution easily is caused to drug, bacterium can be unfavorable for the treatment of patient with medicament contact to disease sites.Simultaneously as Human oral cavity structure is more special, and the disease sites such as vaginal mucosa are more hidden close, and drug is difficult to directly accurately be applied to affected part, It is reduced so that effectively applying dose, not only influences the treatment to disease, while also resulting in the waste of drug.

Utility model content

Purpose of the utility model is to solve above-mentioned technical problems, and then provide a kind of external drug applicator.

The technical solution of the utility model includes:

A kind of external drug applicator includes delivery tube, application device and Clean cover, and delivery tube includes that tube body and setting exist The outer wall of the drug nozzle of tube body upper end, the drug nozzle is equipped with helicitic texture, and the application device includes screwed pipe Mouth, applicator rod and applying head, the threaded end (TE) are connected to by applicator rod with applying head foundation, and application device passes through screwed pipe Mouth, which screws, to be mounted on the drug nozzle of delivery tube, and the Clean cover buckle closure is on application device.

Preferred: threaded end (TE), applicator rod and the applying head is hollow structure design.

Preferred: the applying head is ball-type hollow structure, and applying head is equipped with multiple medicine outlet holes.

It is preferred: the first replacement head compatible with applying head to be set on the applying head, first replaces the outer of head Position has 2 symmetrical first medicine outlets among wall.

It is preferred: the second replacement head compatible with applying head to be set on the applying head, second replaces the outer of head There are multiple second medicine outlets, multiple second medicine outlets are centered on intermediate medicine outlet, rounded array distribution on wall.

The utility model has the following beneficial effects: the utility model is logical to provide a kind of external drug applicator, the smearing Device clever structure, health, conveniently, safely, solve the problems, such as that drug can not be applied directly to affected part by patient, avoid hand The risk that bacterium contact affected part pollutes, meanwhile, which is directed to different disease sites, devises different smearing knots Structure, facilitate patient by drug precisely, be uniformly applied to affected part, reduce the waste of drug, and product is played to the treatment of disease The effect of pole can be such that drug uniformly contacts with diseased region when patient medication by this medicine applicator without hand smearing, Easy to use, medication effect is good.

Detailed description of the invention

Fig. 1 is a kind of structure installation diagram of external drug applicator；

Fig. 2 is the structure chart of delivery tube；

Fig. 3 is the structure chart of application device；

Fig. 4 is the structure chart of the first replacement head；

Fig. 5 is the structure chart of the second replacement head；

Fig. 6 is that application device and tube body lid screw schematic diagram；

Fig. 7 is the structural schematic diagram of specific embodiment two；

1- delivery tube in figure, 2- application device, 3- Clean cover, 11- tube body, 12- tube body lid, 13- drug nozzle, 21- spiral shell Line nozzle, 22- applicator rod, 23- applying head, 24- medicine outlet hole, 25- first replace head, and 26- second replaces head, the first drug of 27- Mouthful, the second medicine outlet of 28-.

Specific embodiment

To make the objectives, technical solutions and advantages of the present invention clearer, below by shown in the accompanying drawings Specific embodiment describes the utility model.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit this reality With novel range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid unnecessarily mixing Confuse the concept of the utility model.

Specific embodiment 1: illustrating present embodiment in conjunction with Fig. 1 to Fig. 6, a kind of external drug of present embodiment is applied Dauber includes delivery tube 1, application device 2 and Clean cover 3, and delivery tube 1 includes tube body 11 and the drug discharging tube that tube body upper end is arranged in Mouth 13, the outer wall of the drug nozzle 13 are equipped with helicitic texture, and the application device 2 includes threaded end (TE) 21, applicator rod 22 and applying head 23, the threaded end (TE) 21 is connected to by applicator rod 22 with the foundation of applying head 23, and application device 2 passes through screw thread Nozzle 21, which screws, to be mounted on the drug nozzle 13 of delivery tube 1, and 3 buckle closure of Clean cover is on application device 2.So set It sets, tube body 11 is plastic flexible pipe material, and tube body 11 is provided with the external drug for the treatment of disease, and the upper end of tube body 11 is drug nozzle 13, the drug in tube body 11 can be squeezed out through drug nozzle 13, and be entered in applicator rod 22 through threaded end (TE) 21, be entered back into painting It turns round in 23；Clean cover 3 is inverted u-shaped structure, can be buckled in outside application device 2, when for preventing from placing after medicator use The pollution of generation.

Application method:

When patient uses this external drug applicator for the first time, need first to remove the tube body lid 12 of delivery tube 1, by application device 2 are completely embedded by threaded end (TE) 21 with drug nozzle 13, and different replacement heads may be selected according to the difference of disease sites by patient, If the first replacement head 25 may be selected with mouth disease in patient, when patient is with diseases such as vaginal mucosas, it can be selected second and replace Change first 26, the outside that will be replaced headgear before coating and be placed in applying head 23, patient holds delivery tube 1 when use, puts applying head 23 It is placed at disease sites, hand squeezes tube body 11, by the drug in tube body 11 through drug nozzle 13, applicator rod 22, applying head 23 It squeezes out to the medicine outlet 27 for replacing head, is finally applied to affected part, replacement head is removed after use, is abandoned, then Clean cover 3 is buckled to In outside applicator 2, applicator is prevented to be also easy to produce pollution after contacting with the air；

When patient reuses this applicator, Clean cover 3 need to only be removed, head will be replaced and be mounted on the outer of applying head 23 Face repeats above step.

Specific embodiment 2: a kind of external drug applicator institute of embodiment is described with reference to Fig.7, present embodiment Threaded end (TE) 21, applicator rod 22 and the applying head 23 stated are hollow structure design.

Specific embodiment 3: embodiment is described with reference to Fig. 3, a kind of external drug applicator institute of present embodiment The applying head 23 stated is ball-type hollow structure, and applying head 23 is equipped with multiple medicine outlet holes 24.So set, applying head 23 is ball-type The outer wall of hollow structure, applying head 23 is equipped with uniform and in varying numbers medicine outlet hole 24, enters the drug in applying head 23 It can be overflowed through medicine outlet hole 24.

Specific embodiment 4: illustrating present embodiment, a kind of externally applied drug of present embodiment in conjunction with Fig. 1, Fig. 3 and Fig. 4 First replacement head 25 compatible with applying head 23 is set on applying head 23 described in object applicator, first replaces the outer of head 25 Position has 2 symmetrical first medicine outlets 27 among wall.So set, this applicator is equipped with according to the difference of disease sites The first different replacement heads 25, the first replacement head 25 is ball-type hollow structure, and outer wall is equipped with position according to the difference of disease sites The first different medicine outlets 27 is set, the first replacement head 25 can be placed on the outside of applying head 23, and the drug in applying head 23 is through drug Hole 24 is overflowed after squeezing out from the first medicine outlet 27 of the first replacement head 25, then is applied to disease sites.So set, when patient suffers from When having mouth disease problem, the drug that the first replacement head 25 smears the treatment mouth disease such as fourth boron emulsifiable paste can be selected, be convenient for counterpart The smearing of chamber disease sites.Meanwhile first replacement head 25 be it is disposable, after patient's use by first replacement head 25 abandon, It is more convenient, hygienic.

Specific embodiment 5: illustrating present embodiment, a kind of externally applied drug of present embodiment in conjunction with Fig. 1, Fig. 3 and Fig. 5 Second replacement head 26 compatible with applying head 23 is set on applying head 23 described in object applicator, second replaces the outer of head 26 There are multiple second medicine outlets 28, multiple second medicine outlets 28 are centered on intermediate medicine outlet, rounded array distribution on wall. So set, difference of this applicator according to disease sites, equipped with the second different replacement heads 26, the second replacement head 26 is ball-type Hollow structure, outer wall are equipped with the second different medicine outlet 28 of position according to the difference of disease sites, and the second replacement head 26 can cover In the outside of applying head 23, the drug in applying head 23 is after the extrusion of medicine outlet hole 24 from the second medicine outlet 28 of the second replacement head 26 It overflows, then is applied to disease sites.So set, the second replacement head 26 can be selected when patient is with diseases such as vagina mucosas The drug of the treatment vagina mucosa infectious disease such as miconazole nitrate cream is smeared, convenient for the smearing to vagina mucosa disease sites. Meanwhile second replacement head 26 be it is disposable, after patient's use by second replacement head 26 abandon, it is more convenient, hygienic.

Specific embodiment 6: illustrating present embodiment, a kind of external application of present embodiment in conjunction with Fig. 1, Fig. 3, Fig. 4, Fig. 5 Medicine applicator, the first replacement head 25, second replace head 26 and are used equally for the smearing to skin disease sites.

This embodiment is just an exemplary description of this patent, does not limit its protection scope, those skilled in the art Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.

Claims

1. a kind of external drug applicator, it is characterised in that: including delivery tube (1), application device (2) and Clean cover (3), administration Managing (1) includes tube body (11) and the drug nozzle (13) that tube body upper end is arranged in, and the outer wall of the drug nozzle (13) is equipped with Helicitic texture, the application device (2) include threaded end (TE) (21), applicator rod (22) and applying head (23), the screw thread Nozzle (21) is established with applying head (23) by applicator rod (22) and is connected to, and application device (2) screws peace by threaded end (TE) (21) On the drug nozzle (13) of delivery tube (1), the Clean cover (3) buckle closure is on application device (2).

2. a kind of external drug applicator according to claim 1, it is characterised in that: the threaded end (TE) (21) applies It smears bar (22) and applying head (23) is hollow structure design.

3. a kind of external drug applicator according to claim 1, it is characterised in that: the applying head (23) is ball-type Hollow structure, applying head (23) are equipped with multiple medicine outlet holes (24).

4. a kind of external drug applicator according to claim 1, it is characterised in that: be set on the applying head (23) There is compatible first replacement head (25) with applying head (23), position is symmetrical with 2 among the outer wall of the first replacement head (25) The first medicine outlet (27).

5. a kind of external drug applicator according to claim 1, it is characterised in that: be set on the applying head (23) There is compatible second replacement head (26) with applying head (23), there are multiple second medicine outlets on the outer wall of the second replacement head (26) (28), multiple second medicine outlets (28) are centered on intermediate medicine outlet, rounded array distribution.