CN215741305U

CN215741305U - Obstetrical examination medicine feeder

Info

Publication number: CN215741305U
Application number: CN202122190133.8U
Authority: CN
Inventors: 何胜悦
Original assignee: Xinxiang Central Hospital
Current assignee: Xinxiang Central Hospital
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-08
Anticipated expiration: 2031-09-10

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to an obstetrical examination drug feeder which comprises a drug feeding structure and a piston structure detachably connected with the drug feeding structure; the drug delivery structure comprises an outer barrel, a middle barrel is connected in the outer barrel in a sliding manner, and an inner barrel is fixedly connected in the middle barrel; the middle cylinder is fixedly connected with a plurality of lantern rings sleeved on the outer cylinder, and the outer cylinder, the middle cylinder and the lantern rings are uniformly provided with through holes; the piston structure comprises an inner piston which is connected with the inner cylinder in a sliding way, and the middle cylinder is also connected with an outer piston in a sliding way; the utility model effectively solves the problem that the prior administration device has uneven administration and influences the treatment effect.

Description

Obstetrical examination medicine feeder

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a drug feeder for obstetrical examination.

Background

In obstetrics, aiming at vaginal inflammation caused by childbirth, medicines are required to be uniformly smeared in the vagina through a corresponding administration device so as to achieve the purpose of treating the vaginal inflammation of a patient; however, the existing drug delivery device usually injects the drug into the deep part of the vagina, and the drug flows to everywhere by itself to treat the vagina inflammation of the patient, which easily causes the uneven coating of the drug on the inner wall of the vagina and affects the treatment effect.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, the utility model provides the obstetrical examination dosing device to overcome the defects of the prior art, and the problem that the treatment effect is influenced due to uneven dosing of the conventional dosing device is effectively solved.

In order to achieve the purpose, the utility model adopts the following technical scheme: an obstetrical examination drug feeder comprises a drug feeding structure and a piston structure detachably connected with the drug feeding structure; the drug delivery structure comprises an outer barrel, a middle barrel is connected in the outer barrel in a sliding manner, and an inner barrel is fixedly connected in the middle barrel; the middle cylinder is fixedly connected with a plurality of lantern rings sleeved on the outer cylinder, and the outer cylinder, the middle cylinder and the lantern rings are uniformly provided with through holes; the piston structure comprises an inner piston in sliding connection with the inner cylinder, and an outer piston is further in sliding connection with the middle cylinder.

Furthermore, the piston structure still includes the connecting sleeve with well section of thick bamboo spiro union, and sliding connection has the interior connecting rod that is connected with interior piston on the connecting sleeve.

Furthermore, a driving plate is arranged on the connecting sleeve.

Furthermore, the other end of the inner connecting rod is connected with a push plate, and the push plate is connected with an outer connecting rod connected with the outer piston.

Furthermore, a limiting ring is arranged between the adjacent lantern rings and fixedly connected with the outer barrel.

Furthermore, the outer barrel is fixedly connected with a fixing plate at one end close to the push plate, and the surface of the fixing plate far away from the push plate is connected with absorbent cotton.

Furthermore, a sliding block fixedly connected with the lantern ring is fixedly connected to the middle barrel, and a sliding way matched with the sliding block is arranged on the outer barrel.

Compared with the prior art, the utility model has the beneficial effects that:

when the vagina pushing device is used, the inner piston pushes the medicine in the inner cylinder into the deep vagina of a patient from the head end of the outer cylinder, the outer piston pushes the medicine between the inner cylinder and the middle cylinder to the inner wall of the vagina of the patient through the through hole, and the inner piston, the outer cylinder, the middle cylinder and the inner cylinder are matched to push the medicine into the vagina of the patient uniformly; in addition, through the setting of a lantern ring and a well section of thick bamboo, a section of thick bamboo and lantern ring in the front and back pulling, through the lantern ring with even the paining to patient's vagina inner wall of medicine, improve the effect of dosing of this application.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of area B of FIG. 2 according to the present invention;

FIG. 5 is a schematic structural view of a drug delivery structure according to the present invention;

FIG. 6 is a schematic structural view of a piston structure according to the present invention;

in the figure: 1. the device comprises a push plate, 2 parts of an outer connecting rod, 3 parts of a connecting sleeve, 4 parts of absorbent cotton, 5 parts of an outer cylinder, 6 parts of a lantern ring, 7 parts of a slideway, 8 parts of a middle cylinder, 9 parts of an inner connecting rod, 10 parts of a fixing plate, 11 parts of an inner cylinder, 12 parts of an outer piston, 13 parts of an inner piston, 14 parts of a limiting ring, 15 parts of a perforation.

Detailed Description

An obstetric examination dispenser, as shown in fig. 1-6, comprises a dispensing structure and a piston structure detachably connected with the dispensing structure; the drug delivery structure comprises an outer barrel 5, a middle barrel 8 is connected in the outer barrel 5 in a sliding mode, and an inner barrel 11 is fixedly connected in the middle barrel 8; the middle cylinder 8 is fixedly connected with a plurality of lantern rings 6 sleeved on the outer cylinder 5, and the outer cylinder 5, the middle cylinder 8 and the lantern rings 6 are uniformly provided with through holes 15; the piston structure comprises an inner piston 13 connected with the inner cylinder 11 in a sliding manner, and an outer piston 12 is also connected on the middle cylinder 8 in a sliding manner; the inner piston 13 pushes the medicine in the inner cylinder 11 into the deep vagina of a patient from the head end of the outer cylinder 5, the outer piston 12 pushes the medicine between the inner cylinder 11 and the middle cylinder 8 out to the inner wall of the vagina of the patient through the perforation 15, and the inner piston 13, the outer piston 12, the outer cylinder 5, the middle cylinder 8 and the inner cylinder 11 are matched to push the medicine into the vagina of the patient uniformly; in addition through the setting of a lantern ring 6 and a middle section of thick bamboo 8, a front and back pulling middle section of thick bamboo 8 and lantern ring 6, through lantern ring 6 with even daubing to patient's vagina inner wall of medicine, improve the effect of dosing of this application.

Further, as shown in fig. 6, the piston structure further includes a connecting sleeve 3 screwed with the middle cylinder 8, an inner connecting rod 9 connected with an inner piston 13 is slidably connected on the connecting sleeve 3, and the piston structure is connected to the middle cylinder 8 through the connecting sleeve 3.

Furthermore, be equipped with the drive plate on connecting sleeve 3, cooperate through drive plate, connecting sleeve 3 and can drive well section of thick bamboo 8 and slide from beginning to end, paint the medicine through lantern ring 6 to patient's vagina inner wall.

Furthermore, the other end of the internal connecting rod 9 is connected with a push plate 1, the push plate 1 is connected with an external connecting rod 2 connected with an external piston 12, and the external connecting rod 2 is matched with the internal connecting rod 9 to drive the external piston 12 and the internal piston 13 to move.

Further, as shown in fig. 3, a limit ring 14 is arranged between adjacent lantern rings 6, the limit ring 14 is fixedly connected with the outer cylinder 5, and the limit ring 14 can effectively limit the moving distance of the middle cylinder 8 and the lantern ring 6, so that the smearing effect is improved.

Furthermore, a fixing plate 10 is fixedly connected to one end, close to the push plate 1, of the outer cylinder 5, and a water absorbent cotton 4 is connected to one surface, far away from the push plate 1, of the fixing plate 10, and the liquid flowing out of the vagina is absorbed through the water absorbent cotton 4.

Furthermore, a sliding block fixedly connected with the lantern ring 6 is fixedly connected to the middle barrel 8, a sliding way 7 matched with the sliding block is arranged on the outer barrel 5, and the lantern ring 6 and the middle barrel 8 are guided through the matching of the sliding block and the sliding way 7.

The working process of the utility model is as follows:

when the medicine taking device is used, a user puts medicines into the inner barrel 11 and between the inner barrel 11 and the middle barrel 8, the inner piston 13 is arranged on the inner barrel 11, the outer piston 12 is arranged between the inner barrel 11 and the middle barrel 8, and the connecting sleeve 3 is screwed on the middle barrel 8; smearing the lubricating liquid on the outer wall of the outer cylinder 5, and putting the outer cylinder 5 into the vagina of a patient; the inner connecting rod 9 and the outer connecting rod 2 are pushed by the push plate 1, the outer connecting rod 2 is matched with the inner connecting rod 9 to drive the outer piston 12 and the inner piston 13 to move, the inner piston 13 pushes the medicine in the inner cylinder 11 into the deep vagina of a patient from the head end of the outer cylinder 5, and the outer piston 12 pushes the medicine between the inner cylinder 11 and the middle cylinder 8 out to the inner wall of the vagina of the patient through the through hole 15; after the medicine is added, the middle cylinder 8 is driven by the driving plate and the connecting sleeve 3 to slide back and forth, the middle cylinder 8 drives the lantern ring 6 to move back and forth, and the lantern ring 6 evenly coats the medicine on the inner wall of the vagina of a patient.

Claims

1. An obstetrical examination drug delivery device, characterized in that: comprises a drug administration structure and a piston structure which is detachably connected with the drug administration structure; the drug administration structure comprises an outer cylinder (5), a middle cylinder (8) is connected in the outer cylinder (5) in a sliding manner, and an inner cylinder (11) is fixedly connected in the middle cylinder (8); a plurality of lantern rings (6) sleeved on the outer barrel (5) are fixedly connected to the middle barrel (8), and through holes (15) are uniformly distributed on the outer barrel (5), the middle barrel (8) and the lantern rings (6); the piston structure comprises an inner piston (13) which is connected with the inner cylinder (11) in a sliding way, and an outer piston (12) is also connected on the middle cylinder (8) in a sliding way.

2. An obstetric examination applicator as recited in claim 1, wherein: the piston structure further comprises a connecting sleeve (3) connected with the middle cylinder (8) in a threaded mode, and an inner connecting rod (9) connected with an inner piston (13) is connected to the connecting sleeve (3) in a sliding mode.

3. An obstetric examination applicator as recited in claim 2, wherein: the connecting sleeve (3) is provided with a driving plate.

4. An obstetric examination dispenser as claimed in either of claims 2 or 3, wherein: the other end of the inner connecting rod (9) is connected with a push plate (1), and the push plate (1) is connected with an outer connecting rod (2) connected with an outer piston (12).

5. An obstetric examination applicator as recited in claim 1, wherein: a limiting ring (14) is arranged between the adjacent lantern rings (6), and the limiting ring (14) is fixedly connected with the outer barrel (5).

6. An obstetric examination applicator as recited in claim 4, wherein: one end of the outer barrel (5) close to the push plate (1) is fixedly connected with a fixing plate (10), and one surface of the fixing plate (10) far away from the push plate (1) is connected with absorbent cotton (4).

7. An obstetric examination applicator as recited in claim 1, wherein: the middle barrel (8) is fixedly connected with a sliding block fixedly connected with the lantern ring (6), and the outer barrel (5) is provided with a slideway (7) matched with the sliding block.