CN216934425U - A vaginal drug application device - Google Patents

Abstract

The utility model provides a vaginal medicine feeding device, which comprises a sealing rubber ring, a first air passage, an air bag seat, a first check valve, a second check valve, an internal thread seat, an external thread head, an air bag, a cavity and a second air passage, wherein the cylinder is internally provided with the cavity, the lower end inside the cylinder is bonded with the sealing rubber ring, the piston rod is internally provided with the first air passage, the lower end surface of the piston rod is provided with the air bag seat, the air bag seat is internally provided with the second air passage, the upper end inside the second air passage is provided with the first check valve, the left side inside the second air passage is provided with the second check valve, the internal thread seat is arranged inside the lower end surface of the air bag seat, the air bag is arranged below the air bag seat, and the external thread head is arranged on the upper end surface of the air bag. The operation is convenient, and simultaneously, the discomfort of the patient in the use process can be relieved.

Description

A vaginal drug application device

technical field

The utility model relates to a vaginal medicine application device, which belongs to the technical field of medical devices.

Background technique

Patent document: CN209187888U, published on 2019.08.02, discloses a vaginal drug application device, although this product inserts a cylinder into the patient's vagina, and then pulls the outer piston rod back and forth to inflate the airbag. When the inner wall of the patient's vagina is completely in contact, stop pulling the outer piston rod, and then push the outer piston rod inward to drive the inner piston rod to move inward at the same time, because the powder in the medicine box is sucked into the second cavity when the inner piston rod moves outwards At this time, when the inner piston rod moves inward, the powder is sprayed from the small hole on the medicine capsule, so as to reach the affected area that needs to be sprayed, but this structure is too complicated, and the failure rate is high. It is also inconvenient to clean, and the patient feels strong discomfort during use, and the practical convenience needs to be improved. Now a vaginal medicine application device is urgently needed to solve the above problems.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a vaginal medicine application device to solve the problems raised in the above-mentioned background technology. It will also reduce the discomfort of the patient during use.

In order to achieve the above purpose, the present utility model is realized by the following technical solutions: a vaginal medicine application device, comprising a cylinder, a piston rod and an auxiliary medicine application mechanism, the cylinder is slidably sleeved on the outside of the piston rod, and the piston An auxiliary medicine feeding mechanism is installed on the lower end surface of the rod, and the auxiliary medicine feeding mechanism includes a silicone sleeve, a sealing rubber ring, a first air passage, an air bag seat, a first one-way valve, a second one-way valve, an inner thread seat, an outer thread head, air bag, cavity and second air passage, a cavity is opened inside the cylinder, a silicone sleeve is slidably sleeved on the outside of the cylinder, a sealing rubber ring is bonded to the lower end of the cylinder, and the piston rod is A first air channel is opened inside, an air bag seat is installed on the lower end surface of the piston rod, a second air channel is opened inside the air bag seat, a first check valve is arranged at the upper end of the second air channel, and the A second one-way valve is arranged on the left side of the second air passage, an inner thread seat is provided inside the lower end face of the air bag seat, an air bag is installed under the air bag seat, and an outer thread head is installed on the upper end surface of the air bag.

Further, the inside of the cylinder is provided with a plurality of first small holes, and the inside of the silica gel sleeve is provided with a plurality of second small holes, and the first small hole of the cylinder and the second small hole of the silica gel cover are provided. The holes correspond one by one.

Further, the piston rod is matched with the sealing rubber ring, the diameter of the piston rod is smaller than the inner diameter of the cylinder, and the diameter of the upper end of the piston rod is larger than the diameter of the lower end of the piston rod.

Further, the lower end surface of the piston rod and the upper end surface of the airbag seat are installed by bonding, and the first air channel and the second air channel are communicated with each other.

Further, the outside of the silicone sleeve is coated with non-toxic lubricating liquid, and the airbag is made of food-grade silicone.

Further, the male thread head is matched with the female thread seat.

Beneficial effects of the present utility model: In the vaginal medicine application device of the present utility model, the utility model adds an air bag, an air bag seat, a silicone sleeve, a first one-way valve, a second one-way valve, a cavity, and a first air bag. First, unscrew the air bag from the air bag seat, add the powder into the air bag, then install the air bag rotary seal on the air bag seat, pull the piston rod out from the cylinder, and put it on the silicone sleeve. Apply a little non-toxic lubricating fluid, and then insert the cylinder into the vagina. At this time, the user presses the airbag. At this time, the first one-way valve in the second airway is opened, and the second one-way valve is closed, and the powder passes through the first airway. The channel enters the cavity, and then pushes the piston rod inward from the cylinder, the volume of the cavity is compressed by the piston rod, and the powder is blown out from the first small hole and the second small hole under the action of air pressure, and evenly sprayed on inside the vagina.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is the structural representation of a kind of vaginal medicine application device of the present utility model;

Fig. 2 is the front sectional view of a kind of vaginal medicine application device of the present utility model;

Fig. 3 is the enlarged view of A in Fig. 2;

In the picture: 1-cylinder, 11-first hole, 12-second hole, 2-piston rod, 3, auxiliary medicine feeding mechanism, 31-silicone sleeve, 32-seal rubber ring, 33-first gas channel, 34-airbag seat, 35-first one-way valve, 36-second one-way valve, 37-internal thread seat, 38-external thread head, 39-airbag, 311-cavity, 312-second airway.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

Please refer to FIG. 1-FIG. 3, the present utility model provides a technical solution: a vaginal medicine application device, comprising a cylinder 1, a piston rod 2 and an auxiliary medicine application mechanism 3, and a cylinder 1 is slidably sleeved on the outside of the piston rod 2, An auxiliary medicine feeding mechanism 3 is installed on the lower end surface of the piston rod 2 .

The auxiliary medicine feeding mechanism 3 includes a silicone sleeve 31, a sealing rubber ring 32, a first air passage 33, an air bag seat 34, a first one-way valve 35, a second one-way valve 36, an inner thread seat 37, an outer thread head 38, an air bag 39. Cavity 311 and second air passage 312. Cylinder 1 is provided with cavity 311, and the outside of cylinder 1 is slidably sleeved with a silicone sleeve 31. The inner lower end of cylinder 1 is bonded with a sealing rubber ring 32, and the interior of piston rod 2 A first air passage 33 is opened, an air bag seat 34 is installed on the lower end surface of the piston rod 2, a second air passage 312 is opened inside the air bag seat 34, and a first check valve 35 is arranged at the upper end of the second air passage 312. A second one-way valve 36 is provided on the left side of the inside of the channel 312, an internal thread seat 37 is provided inside the lower end surface of the airbag seat 34, an airbag 39 is installed under the airbag seat 34, and an external thread head 38 is installed on the upper end surface of the airbag 39. This design solves the problem of It solves the problems that the original vaginal medicine application device has a complex structure, a high failure rate and is not easy to clean.

There are a plurality of first small holes 11 in the inside of the cylinder body 1, and a plurality of second small holes 12 in the inside of the silica gel sleeve 31, and the first small holes 11 and the second small holes 12 correspond one-to-one, which is convenient for medicinal powder. Enter the vagina from the cavity 311, the piston rod 2 is matched with the sealing rubber ring 32 to ensure the air tightness inside the cavity 311, the diameter of the piston rod 2 is smaller than the inner diameter of the cylinder 1, and the diameter of the upper end of the piston rod 2 is larger than that of the lower end of the piston rod 2 Diameter, this design can keep the piston rod 2 inside the cylinder 1 all the time when pushing and pulling the piston rod 2, and the user will not accidentally pull out the piston rod 2.

The lower end surface of the piston rod 2 and the upper end surface of the airbag seat 34 are installed by bonding, and the first airway 33 and the second airway 312 are connected to each other to ensure that the powder can pass through the first airway 33 and the second airway 312 from the airbag 39 reach the interior of cavity 311 . The outside of the silicone sleeve 31 is coated with non-toxic lubricating fluid to reduce the discomfort of the patient during use. The airbag 39 is made of food-grade silicone to ensure that the powder will not be contaminated during use. The external thread head 38 is matched with the internal thread seat 37 , which facilitates the disassembly and installation of the air bag 39 and the addition of medicinal powder to the air bag 39 .

As an embodiment of the present utility model: the user first washes his hands, unscrews the male thread head 38 on the upper end face of the air bag 39 from the female thread seat 37 on the lower end face of the air bag seat 34, and adds the medicinal powder into the air bag 39, Then install the airbag 39 on the airbag seat 34 with a rotary seal, pull the piston rod 2 out of the cylinder 1 until the upper end of the piston rod 2 is stuck by the sealing rubber ring 32, and apply a little non-toxic lubricant to the silicone sleeve 31. , and then insert the cylinder 1 into the vagina. At this time, the user presses the airbag 39. At this time, the first one-way valve 35 located in the second airway 312 is opened, and the second one-way valve 36 is closed, and the powder passes through the first airway. The airway 33 and the second airway 312 enter the cavity 311, and then release the hand pressing the airbag 39, the second one-way valve 36 is opened, and the first one-way valve 35 is closed, the outside air enters the second airway, at this time The airbag 39 is restored to its original state. In order to ensure that all the powder can enter the cavity 311 , the operation of pressing the airbag 39 can be repeated two to three times, and then the piston rod 2 is pushed inward from the cylinder 1 , and the volume of the cavity 311 is compressed by the piston rod 2 , the powder is blown out from the first small hole 11 and the second small hole 12 under the action of air pressure, and sprayed evenly inside the vagina, and then slowly pull out the cylinder 1 from the inside of the vagina.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and does not deviate from the present invention. The present invention can be implemented in other specific forms under the condition of the spirit or basic features. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. a vaginal medicine application device, comprising a cylinder, a piston rod and an auxiliary medicine application mechanism, it is characterized in that: a cylinder is slidably sleeved outside the piston rod, and an auxiliary medicine application mechanism is installed on the lower end face of the piston rod; The auxiliary medicine feeding mechanism includes a silicone sleeve, a sealing rubber ring, a first air passage, an air bag seat, a first one-way valve, a second one-way valve, an inner thread seat, an outer thread head, an air bag, a cavity and a second air bag. The inside of the cylinder is provided with a cavity, the outside of the cylinder is slidably sleeved with a silicone sleeve, the lower end of the cylinder is bonded with a sealing rubber ring, the inside of the piston rod is provided with a first air passage, the An air bag seat is installed on the lower end surface of the piston rod, a second air passage is opened inside the air bag holder, a first one-way valve is arranged at the upper end of the second air passage, and a second air passage is arranged on the left side of the second air passage. In the one-way valve, an inner thread seat is provided inside the lower end face of the air bag seat, an air bag is installed under the air bag seat, and an outer thread head is installed on the upper end surface of the air bag. 2. A vaginal medicine application device according to claim 1, characterized in that: the inside of the cylinder is provided with a plurality of first small holes, and the inside of the silicone sleeve is provided with a plurality of second small holes. The first small hole of the cylinder corresponds to the second small hole of the silica gel cover one-to-one. 3. A vaginal medicine application device according to claim 1, characterized in that: the piston rod is matched with a sealing rubber ring, the diameter of the piston rod is smaller than the inner diameter of the cylinder, and the diameter of the upper end of the piston rod is larger than that of the piston rod Diameter of lower end. 4 . The vaginal medicine application device according to claim 1 , wherein the lower end surface of the piston rod and the upper end surface of the airbag seat are installed by bonding, and the first airway and the second airway are communicated with each other. 5 . 5 . The vaginal medicine application device according to claim 1 , wherein a non-toxic lubricating liquid is coated on the outside of the silicone sleeve, and the air bag is made of food-grade silicone. 6 . 6 . The vaginal medicine application device according to claim 1 , wherein the external thread head is matched with the internal thread seat. 7 .

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