Adjustable midwifery device for gynaecology and obstetrics medical treatment

By introducing a combination of main and auxiliary suction cups into the delivery device and adjusting the vacuum pump valve according to the size of the birth canal, the problem of unstable fetal head adhesion in existing devices has been solved, achieving higher stability and safety.

CN224039286UActive Publication Date: 2026-03-27濮阳医学高等专科学校
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing adjustable obstetric devices for gynecological medical use lack stability when adhering to the fetal head, resulting in concentrated force on the fetal head, which can easily cause damage. Furthermore, the adhesion is not stable enough, posing a risk of detachment.

Method used

An adjustable obstetric device for gynecological medical use was designed, comprising a main suction cup and an auxiliary suction cup. The vacuum pump controls the vacuuming of the main suction cup and the auxiliary suction cup respectively, and the device is selected according to the size of the birth canal opening to enhance the suction stability and disperse the force on the fetal head.

Benefits of technology

It improves the stability of the fetal head adhesion, disperses the force, reduces the risk of damage to the fetal head, and makes it safer to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224039286U_ABST
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Abstract

The utility model relates to the technical field of medical instruments, and discloses an adjustable midwifery device for gynaecology and obstetrics medical treatment, which comprises an outer shell, a vacuum pump is fixedly arranged in the outer shell through screws, the rear side of the outer shell is rotatably connected with a rotating seat, and the suction end of the vacuum pump is connected with a midwifery mechanism. The midwifery mechanism comprises a main body pipe, branch pipes, first valves, second valves, a first hose, a main suction cup, a second hose and an auxiliary suction cup, the main body pipe is fixedly connected with the vacuum pump, the three branch pipes communicated with the main body pipe are fixed to the outer side of the main body pipe, each branch pipe is provided with one second valve, the main body pipe is provided with the first valve, and the main suction cup is provided with the auxiliary suction cup. The main suction cup is connected with the main pipe through a first hose, each branch pipe is provided with a second hose, and the front end of each second hose is connected with an auxiliary suction cup. The baby head adsorption device is high in baby head adsorption stability, stress on the baby head is more dispersed, damage to the baby head is reduced, and use is safer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to a gynaecology and obstetrics medical adjustable midwifery device. BACKGROUND

[0002] When a pregnant woman has a difficult delivery, medical staff needs to use a fetal head aspirator to help the pregnant woman deliver, the fetal head aspirator sucks the head of the fetus, and then pulls the fetus outwards.

[0003] Chinese patent CN117084766A discloses a gynaecology and obstetrics medical adjustable midwifery device, which comprises a shell, an activity seat is movably arranged in the shell, an air suction mechanism is arranged on the top of the activity seat, a silica gel shell is detachably arranged in the activity seat, a gas conveying mechanism is arranged through the surface of the activity seat, and the gas outlet end of the gas conveying mechanism is connected with the inner wall of the shell. The silica gel shell is arranged in the shell, and the silica gel shell cooperates with the air suction mechanism to perform negative pressure adsorption on the head of the fetus. After the silica gel shell is installed, the gas conveying mechanism fills gas into the through groove, extrudes the soft pad in the limiting groove outward, and assists in fixing the head of the fetus. The negative pressure adsorption can effectively improve the fixing effect of the overall device on the head of the fetus, thereby preventing the fetal head aspirator from being separated from the head of the fetus and causing secondary injury to the fetus.

[0004] The above-mentioned patent only uses a silica gel shell to adsorb the head of the fetus, which causes the stress on the head of the fetus to be concentrated, and is easy to cause great damage to the head of the fetus. In addition, the head of the fetus is deformed due to the extrusion of the birth canal during production, which causes the head of the fetus to be not flat enough. The single silica gel shell is not stable enough for adsorbing the head of the fetus and is easy to fall off. Therefore, in view of the above status, it is urgent to develop a gynaecology and obstetrics medical adjustable midwifery device which has high stability for adsorbing the head of the fetus, disperses the stress on the head of the fetus more, reduces the damage to the head of the fetus, and is safer to use, so as to overcome the shortcomings in the current actual application and meet the current needs. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a gynaecology and obstetrics medical adjustable midwifery device to solve the problems in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a gynecological medical adjustable midwifery device, including outer casing, vacuum pump, rotating seat, handle, midwifery mechanism and power module, the vacuum pump is fixedly installed in the outer casing through screw, the rear side of outer casing is rotatably connected with rotating seat, the rotating seat is fixedly connected with handle, the air inlet end of vacuum pump is connected with midwifery mechanism, the midwifery mechanism includes: main body pipe, branch pipe, first valve, second valve, first hose, main suction disc, second hose and auxiliary suction disc, the main body pipe is fixedly connected with vacuum pump, the outside of main body pipe is fixed with three branch pipes who are communicated with it, every branch pipe is installed with a second valve, the main body pipe is installed with first valve, the main suction disc is connected with the main body pipe through first hose, every branch pipe is installed with a second hose, and every second hose is connected with an auxiliary suction disc.

[0008] Preferably: the main suction disc and auxiliary suction disc are made of silicone rubber.

[0009] Preferably: the handle is provided with anti-skid lines.

[0010] Preferably: the vacuum pump is provided with a switch button.

[0011] Preferably: the outer casing is provided with a through hole for the switch button to pass through.

[0012] Preferably: the outer casing is fixedly provided with the power module, and the power module is connected with the vacuum pump through wires.

[0013] The utility model discloses a gynecological medical adjustable midwifery device, when using, according to the size of the maternal birth canal opening to select to use main suction disc and auxiliary suction disc, when the birth canal opening is small, only inserts the main suction disc into the birth canal and sucks the head of the baby, opens the first valve and closes the second valve, starts the vacuum pump and evacuates the main suction disc, so that the main suction disc is tightly adsorbed to the head of the baby, and then the handle is pulled back, the outer casing and the main suction disc are driven to move backward through the handle, thereby helping the baby to move out of the birth canal, when the birth canal opening is large, the main suction disc and the auxiliary suction disc are all sucked to the head of the baby, the first valve and the second valve are opened, the main suction disc and the auxiliary suction disc are evacuated through the vacuum pump, the main suction disc and the auxiliary suction disc are tightly adsorbed to the head of the baby, the stability of the midwifery mechanism connection can be increased through multiple auxiliary suction discs, the stress on the head of the baby is more dispersed, thereby reducing the damage to the head of the baby. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Fig. 2 It is the internal sectional view of the utility model.

[0016] Fig. 3 It is the partial structure schematic view of the utility model.

[0017] Legend:

[0018] 1, outer shell;101, through hole;2, vacuum pump;201, switch button;3, rotating seat;4, handle;401, anti-skid pattern;5, midwifery mechanism;501, main pipe;502, branch pipe;503, first valve;504, second valve;505, first hose;506, main suction disc;507, second hose;508, auxiliary suction disc;6, power module. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] The specific embodiments are given below.

[0021] Referring to Figs. 1-3 In the embodiments of the utility model, a gynecological medical adjustable midwifery device includes an outer shell 1, a vacuum pump 2, a rotating seat 3, a handle 4, a midwifery mechanism 5 and a power module 6. The vacuum pump 2 is fixedly installed in the outer shell 1 through screws. The rear side of the outer shell 1 is rotationally connected with the rotating seat 3. The rotating seat 3 is fixedly connected with the handle 4. The handle 4 is provided with anti-skid patterns 401. The suction end of the vacuum pump 2 is connected with the midwifery mechanism 5. The midwifery mechanism 5 includes a main pipe 501, a branch pipe 502, a first valve 503, a second valve 504, a first hose 505, a main suction disc 506, a second hose 507 and an auxiliary suction disc 508. The main pipe 501 is fixedly connected with the vacuum pump 2. Three branch pipes 502 in communication with the main pipe 501 are fixedly arranged on the outside of the main pipe 501. Each branch pipe 502 is provided with a second valve 504. The main pipe 501 is provided with the first valve 503. The main suction disc 506 is connected with the main pipe 501 through the first hose 505. Each branch pipe 502 is provided with a second hose 507. The front end of each second hose 507 is connected with an auxiliary suction disc 508. The main suction disc 506 and the auxiliary suction disc 508 are made of silicone rubber.

[0022] A switch button 201 is arranged on the vacuum pump 2, and a through hole 101 is arranged on the outer shell 1 for the switch button 201 to pass through.

[0023] A power module 6 is fixed in the outer shell 1, and the power module 6 is connected to the vacuum pump 2 through a wire, and the vacuum pump 2 is powered through the power module 6.

[0024] Working principle: the adjustable midwifery device for gynecology and obstetrics, when in use, the main suction cup 506 and the auxiliary suction cup 508 are selected according to the size of the birth canal opening of the puerpera, when the birth canal opening is small, only the main suction cup 506 is inserted into the birth canal to suck the baby's head, the first valve 503 is opened and the second valve 504 is closed, the vacuum pump 2 is started to vacuumize the main suction cup 506, so that the main suction cup 506 is tightly adsorbed to the baby's head, then the handle 4 is pulled backward by hand, the outer shell 1 and the main suction cup 506 are moved backward through the handle 4, thereby helping the baby to move out of the birth canal, when the birth canal opening is large, the main suction cup 506 and the auxiliary suction cup 508 are both adsorbed to the baby's head, the first valve 503 and the second valve 504 are opened, the vacuum pump 2 is started to vacuumize the main suction cup 506 and the auxiliary suction cup 508, so that the main suction cup 506 and the auxiliary suction cup 508 are tightly adsorbed to the baby's head, the stability of the midwifery mechanism 5 is increased through the plurality of auxiliary suction cups 508, so that the stress on the baby's head is more dispersed, thereby reducing the damage to the baby's head.

[0025] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An adjustable midwifery device for gynecological medical treatment, characterized by, Including shell body (1), vacuum pump (2), rotating seat (3), handle (4), midwifery mechanism (5) and power module (6), the vacuum pump (2) is fixedly installed in the shell body (1) by screw, the rear side of the shell body (1) is rotatably connected with rotating seat (3), the rotating seat (3) is fixedly connected with handle (4), the suction end of the vacuum pump (2) is connected with midwifery mechanism (5), the midwifery mechanism (5) includes: main body pipe (501), branch pipe (502), first valve (503), second valve (504), first hose (505), main suction disc (506), second hose (507) and auxiliary suction disc (508), the main body pipe (501) is fixedly connected with the vacuum pump (2), the outer side of the main body pipe (501) is fixed with three branch pipes (502) communicated therewith, each branch pipe (502) is provided with a second valve (504), the main body pipe (501) is provided with a first valve (503), the main suction disc (506) is connected with the main body pipe (501) by the first hose (505), each branch pipe (502) is provided with a second hose (507), and the front end of each second hose (507) is connected with an auxiliary suction disc (508).

2. The obstetric medical adjustable delivery device according to claim 1, wherein, The main suction disc (506) and auxiliary suction disc (508) are made of silicone rubber.

3. The obstetric medical adjustable delivery device according to claim 1, wherein, The handle (4) is provided with anti-skid lines (401).

4. The obstetric medical adjustable delivery device according to claim 1, wherein, The vacuum pump (2) is provided with a switch button (201).

5. The obstetric medical adjustable delivery device according to claim 4, wherein, The shell body (1) is provided with a through hole (101) for the switch button (201) to pass through.

6. The obstetric medical adjustable delivery device according to claim 1, wherein, The shell body (1) is fixedly provided with the power module (6), and the power module (6) is connected with the vacuum pump (2) through wires.

Citation Information

Patent Citations

  • Adjustable midwifery device for gynaecology and obstetrics medical treatment

    CN117084766A