一种临床妇科护理宫颈上药装置

By designing a device that includes a drug delivery tube, a push rod, a drug delivery head, and a dilation component, and utilizing an airbag to open the posterior vaginal wall and a pusher to deflect the cervix, the problem of drugs being difficult to enter the posterior fornix is ​​solved, thus achieving precise drug delivery and ensuring therapeutic efficacy.

CN224506077UActive Publication Date: 2026-07-17NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV
Filing Date
2025-03-18
Publication Date
2026-07-17

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Abstract

本实用新型涉及一种临床妇科护理宫颈上药装置,包括:药管、推杆、放药腔、动力腔、送药头、隔离板、偏移组件和扩张组件;药管的内部通过隔离板分割成为放药腔和动力腔,放药腔的内壁滑动安装有送药头,且送药头的外表面固定连接有推杆,动力腔的内部安装有偏移组件,药管的外表面设置有扩张组件,药管的外表面安装有螺纹接头,药管的外部套设有防护套,偏移组件包括:滑杆、推片、弹性片和动力腔;动力腔的内部滑动安装有滑杆,滑杆的右端固定连接有弹性片,药管的右端转动安装有推片;使阴道后壁与子宫颈之间形成的后穹隆位置张开,使宫颈用药精准进入后穹隆位置,保证药效影响和治疗效果。
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Claims

1. A device for applying medicine to the cervix in clinical gynecological care, characterized in that, include: The drug tube (2), push rod (8), drug dispensing chamber (15), power chamber (17), drug delivery head (19), isolation plate (20), offset component and expansion component; the inside of the drug tube (2) is divided into drug dispensing chamber (15) and power chamber (17) by isolation plate (20), the drug delivery head (19) is slidably installed on the inner wall of the drug dispensing chamber (15), and the push rod (8) is fixedly connected to the outer surface of the drug delivery head (19), the offset component is installed inside the power chamber (17), and the expansion component is provided on the outer surface of the drug tube (2).

2. The device as claimed in claim 1, wherein, The outer surface of the medicine tube (2) is fitted with a threaded connector (10), and the outside of the medicine tube (2) is covered with a protective sleeve (1).

3. The device as claimed in claim 2, wherein, The offset assembly includes: a slide bar (7), a push plate (12), an elastic plate (16), and a power chamber (17); A slide rod (7) is slidably installed inside the power chamber (17). An elastic plate (16) is fixedly connected to the right end of the slide rod (7). A push plate (12) is rotatably installed on the right end of the medicine tube (2), and the elastic plate (16) and the push plate (12) are fixedly connected.

4. The device as claimed in claim 3, wherein, The left end of the slide rod (7) and push rod (8) is fixedly connected to a handle (6), and the outer surface of the handle (6) is provided with anti-slip texture.

5. The device as claimed in claim 4, wherein, A handle (9) is fixedly connected to the outer surface of the medicine tube (2).

6. The device as claimed in claim 5, wherein, The outer surface of the pusher (12) is fixedly connected to a pusher block (13), and the pusher block (13) is hemispherical.

7. The device as claimed in claim 6, wherein, The expansion assembly includes: an airbag (3), a valve (4), an air tube (5), a balloon (11), an airway (14), and an annular groove (18); The outer surface of the medicine tube (2) is provided with an annular groove (18), and a balloon (11) is fixedly connected to the inner wall of the annular groove (18). The outer surface of the medicine tube (2) is provided with an air passage (14), and the air passage (14) is connected to the annular groove (18). The outer surface of the medicine tube (2) is fixedly connected with an air tube (5), and the air tube (5) is connected to the air passage (14). An air bladder (3) is connected through the top end of the air tube (5), and a valve (4) is installed through the outer surface of the air tube (5).