CN209019735U - A new type of vaginal drug delivery device for gynecology - Google Patents

Abstract

The utility model discloses a kind of novel gynecologic vagina drug delivery devices, including pipe portion is administered, the left end of the delivery tube is equipped with administration head, dosing holes are uniformly provided on the administration head, the outside on the administration head is equipped with sealing cover, the inside of the administration pipe portion is equipped with administration piston, the left end of administration push rod is horizontally fixed in the middle part of the right lateral surface of the administration piston, the right end of the administration push rod is connected with the left end of L shape holding rod through the right side wall of the administration pipe portion, the lateral wall of the administration pipe portion is threaded with holding sleeve, the left side for holding sleeve is equipped with screw thread annular groove, the structure design of the utility model is reasonable, it can meet simultaneously using tablet, the demand that the drugs such as ointment or medical fluid are administered, depth is administered convenient for control, avoid subinfection again caused by finger administration, and reduces cotton swab administration and make At drug waste, application method is easy, time saving and energy saving, improves the therapeutic effect of patient.

Description

A new type of vaginal drug delivery device for gynecology

technical field

The utility model relates to the technical field of gynecological drug delivery devices, in particular to a novel gynecological vaginal drug delivery device.

Background technique

At present, for common gynecological diseases such as vaginitis, cervicitis, and cervical erosion, the effect of oral medication is not satisfactory. The treatment method of direct vaginal administration is generally adopted, and drugs such as tablets, ointments or liquid medicines are usually introduced into the inflammatory area of the vagina. Or direct contact for anti-inflammatory treatment. When using ointment or liquid treatment, generally use a cotton swab to dip the ointment or liquid to apply medicine to the affected area. When applying medicine in this way, the ointment or liquid on the cotton swab does not reach the affected area. When applying the medicine, a part of the medicine is knocked off. When applying the medicine, it is necessary to dip the ointment or liquid medicine into and out of the patient's vagina for many times. The tablet is directly inserted into the vagina, so that the tablet is in direct contact with the diseased part. However, when applying medicine, the tablet is usually inserted directly into the vagina with fingers, and the bacteria on the fingers are easily brought into the vagina to cause re-infection. To this end, we provide a new gynecological vaginal drug delivery device.

Utility model content

The purpose of the present invention is to provide a novel gynecological vaginal drug delivery device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel gynecological vaginal drug delivery device, comprising a drug delivery tube part, the left end of the drug delivery tube part is provided with a drug delivery head, and the drug delivery head is provided with a drug delivery head. There are dosing holes evenly, the outside of the dosing head is provided with a sealing cover, the inside of the dosing tube is provided with a dosing piston, and the middle part of the right side surface of the dosing piston is horizontally fixed with dosing. The left end of the push rod, the right end of the drug administration push rod is connected to the left end of the L-shaped grip rod through the right side wall of the drug administration pipe part, and the outer side wall of the drug administration pipe part is threadedly connected with a hand-grip sleeve, The left end surface of the hand-held sleeve is provided with a threaded ring groove, the inner part of the threaded ring groove is threadedly connected with the right end of the annular support, and the left end of the annular support is provided with a horizontally arranged tablet cartridge, the tablet is The center of the bottom of the medicine cartridge is provided with a through hole, a tablet medicine push plate is slidably connected between the inner side walls of the tablet medicine tube, and a limit ring is arranged at the left end of the inner side wall of the tablet medicine tube. The ring is integrally formed with the tablet cartridge.

Preferably, the cross-sectional shape of the drug delivery push rod is cross-shaped, and the middle part of the right side wall of the drug delivery tube portion is provided with a cross slot for use in cooperation with the drug delivery push rod.

Preferably, the middle part of the outer surface of the handle sleeve is provided with a handle ring groove.

Preferably, the diameter of the through hole is larger than the diameter of the sealing cover.

Preferably, a first magnetic sheet is fixed in the middle of the outer wall of the left end of the sealing cover, and a second magnetic sheet is fixed in the middle of the right side surface of the tablet drug delivery push plate. The two magnetic sheets are attracted to each other.

Preferably, a scale line is provided on the outer side wall of the drug delivery tube portion.

Compared with the prior art, the beneficial effects of the present utility model are: a novel gynecological vaginal drug delivery device, the utility model has a reasonable structure design, can simultaneously meet the needs of using medicines such as tablets, ointments or medicinal liquids for administration, and is convenient for The administration depth is controlled, reinfection caused by finger administration is avoided, and drug waste caused by cotton swab administration is reduced.

Description of drawings

Fig. 1 is the sectional structure schematic diagram of a novel gynecological vaginal drug delivery device of the present utility model;

Fig. 2 is a partial enlarged structural schematic diagram of part A in Fig. 1 of a novel gynecological vaginal drug delivery device of the present invention;

3 is a schematic diagram of the cross-sectional structure of a drug delivery push rod of a novel gynecological vaginal drug delivery device of the present invention.

In the figure: 1- Dosing tube, 2- Dosing head, 3- Dosing hole, 4- Dosing piston, 5- Dosing push rod, 6-L-shaped grip rod, 7- Hand holding sleeve, 8-Sealing cover, 9-Threaded ring groove, 10-Ring bracket, 11-Pill administration tube, 12-Through hole, 13-Pill administration push plate, 14-Limiting ring, 15-Cross-pass groove, 16- Hold the ring groove, 17 - the first magnet, 18 - the second magnet.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a novel gynecological vaginal drug delivery device, comprising a drug delivery tube portion 1, the drug delivery tube portion is used for storing ointment or liquid medicine for the treatment of gynecological diseases, The left end of the drug delivery tube is provided with a drug delivery head 2, and the drug delivery head is in contact with the affected part to apply medicine. The liquid flows out through the dosing hole to make the dosing evenly. The outer part of the dosing head is provided with a sealing cover 8. Before the dosing, the dosing head is sealed and stored by the sealing cover to keep the dosing head clean and prevent the dosing head. Bacteria contaminates the vagina to cause re-infection. The inside of the drug delivery tube is provided with a drug delivery piston 4, and the drug delivery piston and the inside of the drug delivery tube form a closed vacuum environment. When applying medicine, move the drug delivery piston to the left. The ointment or the medicinal liquid can be pushed out to the affected part, and the left end of the administration push rod 5 is fixed horizontally in the middle part of the right side surface of the administration piston. Push rod, the internal pressure of the drug delivery tube is lower than the external atmospheric pressure, and the existing pressure difference causes the ointment or liquid to be sucked into the drug delivery tube. The liquid medicine is pushed out, and the right end of the drug delivery push rod penetrates the right side wall of the drug delivery tube portion and is connected with the left end of the L-shaped grip rod 6, which is convenient for the right hand to operate. Hold the sleeve 7 by hand, adjust the position of the hand-held sleeve according to the scale line, and the length of the part of the drug delivery tube located on the left side of the hand-held sleeve is the length that extends into the vagina, which is convenient for accurate medication according to the position of the affected part. The left end face of the hand-held sleeve is provided with a threaded ring groove 9, and the inner part of the threaded ring groove is threadedly connected with the right end of the annular support 10. When applying medicine to the affected area, the annular support is threadedly connected with the threaded ring groove. The left end of the annular support is provided with a horizontally arranged tablet administration barrel 11, the center of the bottom of the tablet administration barrel is provided with a through hole 12, and a tablet administration pusher is slidably connected between the inner walls of the tablet administration barrel. Plate 13, a limit ring 14 is provided on the left end of the inner side wall of the tablet delivery tube, the limit ring is integrally formed with the tablet delivery tube, and the tablet is placed inside the tablet delivery tube. Hold the sleeve with your hand, rotate the L-shaped handle with your right hand, and the L-shaped handle drives the drug delivery tube to rotate synchronously, so that the drug delivery tube moves to the left relative to the hand-held sleeve, so that the sealing cover pushes the tablet drug delivery push plate to the left. Push the tablet to the affected area, and the limit ring limits the movement range of the tablet administration push plate to prevent the tablet administration push plate from moving out of the tablet administration cartridge.

Specifically, the cross-sectional shape of the drug delivery push rod is cross-shaped, and the middle part of the right side wall of the drug delivery tube portion is provided with a cross slot 15 used in cooperation with the drug delivery push rod. Connected to the inside of the cross slot, when the drug delivery push rod is rotated, the drug delivery tube can be rotated synchronously.

Specifically, the middle part of the outer surface of the handle sleeve is provided with a handle ring groove 16 to improve hand comfort.

Specifically, the diameter of the through hole is larger than the diameter of the sealing cover, so that the sealing cover can penetrate through the through hole.

Specifically, a first magnetic sheet 17 is fixed in the middle of the outer wall of the left end of the sealing cover, and a second magnetic sheet 18 is fixed in the middle of the right side surface of the tablet drug delivery push plate. The first magnetic sheet and The second magnetic sheets are attracted to each other, so that when the sealing cover moves, the tablet medicine push plate can be driven to move.

Specifically, a scale line is provided on the outer side wall of the drug delivery tube portion, and the drug application depth is determined according to the scale line when the drug is applied.

Working principle: The utility model provides a new type of vaginal drug delivery device for gynecology. When applying medicine to the affected area, the annular support is threadedly connected with the threaded ring groove, and the tablet is placed inside the medicine cartridge. Hold the hand-held sleeve, rotate the L-shaped handle with the right hand, and the L-shaped handle drives the drug delivery tube to rotate synchronously, so that the drug delivery tube moves left relative to the hand-held sleeve, the first magnetic sheet and the second magnetic sheet They attract each other, so that when the sealing cover moves, it can drive the tablet dosing push plate to move and push the tablet to the affected area, and the limit ring limits the movement range of the tablet dosing push plate, preventing the tablet dosing push plate from moving out of the tablet dosing cartridge; when using When treating with ointment or liquid medicine, disassemble the ring support, take off the sealing cover, absorb the ointment or liquid medicine first, and pull the dosing push rod to the right. Or the liquid is sucked into the inside of the drug delivery tube. Before the drug is applied, the dosing head is sealed and stored through the sealing cap to keep it clean to prevent the dosing head from being contaminated with bacteria and causing re-infection of the vagina. When applying the drug, turn to the left. Push the dosing push rod, the internal pressure increases, push the ointment or liquid medicine to the affected area, hold the grip ring groove of the sleeve with the left hand, and rotate the L-shaped grip rod with the right hand to adjust the position of the sleeve according to the scale line. The length of the part of the drug delivery tube located on the left side of the hand-held sleeve is the length extending into the vagina, which is convenient for accurate drug application according to the position of the affected part.

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

Claims (6)

1. a kind of novel gynecologic vagina drug delivery device, including administration pipe portion (1), it is characterised in that: a left side for administration pipe portion (1) End is equipped with administration head (2), is uniformly provided with dosing holes (3) on the administration head (2), and the outside of administration head (2) is set Have sealing cover (8), the inside of administration pipe portion (1) is equipped with administration piston (4), the right lateral surface of administration piston (4) Middle part is horizontally fixed with the left end of administration push rod (5), and the right end of administration push rod (5) is through the right side of administration pipe portion (1) Side wall is connected with the left end of L shape holding rod (6), and the lateral wall of administration pipe portion (1), which is threaded with, holds sleeve (7), described The left side for holding sleeve (7) is equipped with screw thread annular groove (9), and the internal whorl of the screw thread annular groove (9) is connected with ring support (10) right end, the left end of the ring support (10) are equipped with horizontally disposed tablet and give cylindrantherae (11), and the tablet is to cylindrantherae (11) center of bottom is equipped with through-hole (12), and the tablet is administered to tablet is slidably connected between the inner sidewall of cylindrantherae (11) Push plate (13), the tablet are equipped with stop collar (14) to the inner sidewall left end of cylindrantherae (11), the stop collar (14) and the medicine Piece is integrally formed to cylindrantherae (11).

2. a kind of novel gynecologic vagina drug delivery device according to claim 1, it is characterised in that: the administration push rod (5) Cross sectional shape be cross, be equipped in the middle part of the right side wall of administration pipe portion (1) and be used cooperatively with administration push rod (5) Cross recess (15).

3. a kind of novel gynecologic vagina drug delivery device according to claim 1, it is characterised in that: the holding sleeve (7) Outer surface middle part be equipped with hold annular groove (16).

4. a kind of novel gynecologic vagina drug delivery device according to claim 1, it is characterised in that: the through-hole (12) it is straight Diameter is greater than the diameter of the sealing cover (8).

5. a kind of novel gynecologic vagina drug delivery device according to claim 1, it is characterised in that: the sealing cover (8) is left It is fixed with the first magnetic sheet (17) in the middle part of the outer wall of end, is fixed in the middle part of the right lateral surface of tablet administration push plate (13) Second magnetic sheet (18), first magnetic sheet (17) and second magnetic sheet (18) are mutually attracted.

6. a kind of novel gynecologic vagina drug delivery device according to claim 1, it is characterised in that: the administration pipe portion (1) Lateral wall be equipped with graduation mark.