CN217696760U

CN217696760U - Obstetrical department is with safe type amnion rupture of membranes ware

Info

Publication number: CN217696760U
Application number: CN202220843756.2U
Authority: CN
Inventors: 蒋华丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-11-01
Anticipated expiration: 2032-04-12

Abstract

The utility model belongs to the technical field of medical instrument, concretely relates to obstetrical department is with safe type amnion rupture of membranes ware. The utility model comprises a cylinder body, wherein one end of the cylinder body is provided with a membrane breaking component, a sliding groove is arranged in the cylinder body, a piston slider is connected in the sliding groove in a sliding way, a pull rod is fixedly connected on the piston slider, and one end of the pull rod, which is far away from the piston slider, penetrates out of the cylinder body; the membrane rupture device is characterized in that a gas channel is arranged in the cylinder, one end of the gas channel penetrates out of the cylinder, the penetrating position of the gas channel is located at the end where the membrane rupture component is located on the cylinder, and the other end of the gas channel is communicated with the sliding groove. The utility model provides an obstetrical department is with safe type amnion rupture of membranes ware, its aim at: the membrane breaking efficiency and the safety of the amnion are improved.

Description

Obstetrical department is with safe type amnion rupture of membranes ware

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to obstetrical department is with safe type amnion rupture of membranes ware.

Background

Natural rupture of the membrane is an important clinical manifestation of the first stage of labor, and when the fetal presenting part is connected, the amniotic fluid is blocked into two parts, and the amniotic fluid in front of the presenting part is the anterior amniotic fluid. Along with the progress of the labor process, the pressure in the amniotic fluid increases, when reaching a certain degree, the fetal membranes are broken, the amniotic fluid flows out, and under the normal condition, the uterine orifice is almost completely opened or is completely opened; if abnormal labor process exists, such as prolonged incubation period, delayed cervical dilatation and the like, the judgment is carried out according to the uterine contraction condition of the lying-in woman and the cervical dilatation speed, and the artificial rupture of the membranes can be carried out under the condition of excluding the fetal head and basin from being incorrect, the fetal position from being incorrect and the like.

The artificial rupture of the membrane, namely the manual intervention and tearing of the amniotic membrane at the uterine opening, is convenient for observing the color of amniotic fluid, strengthening uterine contraction and accelerating the progress of labor, and is a common induced labor mode in the natural delivery process; when the membrane is broken, a doctor stretches into a vagina with a middle finger and a forefinger for guidance, the forceps of the dental forceps are held by the right hand, and the fetal membrane is torn through the forceps jaws, but the tips of the forceps are not sharp enough, and the amniotic membrane is difficult to adsorb and fix, so that the depth of the amniotic membrane is difficult to control, the membrane breaking efficiency is low, other injuries can be caused to a pregnant woman, and the safety of membrane breaking is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an obstetrical department is with safe type amnion rupture of membranes ware, its aim at: the membrane breaking efficiency and the safety of the amnion are improved.

The utility model adopts the technical scheme as follows:

the safe amnion membrane rupture device for the obstetrical department comprises a cylinder body, wherein one end of the cylinder body is provided with a membrane rupture component, a sliding groove is formed in the cylinder body, a piston slide block is connected in the sliding groove in a sliding mode, a pull rod is fixedly connected to the piston slide block, one end, away from the piston slide block, of the pull rod penetrates out of the cylinder body, one end, away from the pull rod, of the piston slide block is fixedly provided with a first spring, and the first spring is installed on the sliding groove; the membrane rupture device is characterized in that a gas channel is arranged in the cylinder, one end of the gas channel penetrates out of the cylinder, the penetrating position of the gas channel is located at the end of the membrane rupture component on the cylinder, and the other end of the gas channel is communicated with the sliding groove.

By adopting the technical scheme, when the membrane is broken, the piston slide block is pulled outwards by pulling the pull rod, one end of the gas channel, which penetrates out of the cylinder, is aligned with the amnion, after the hand is loosened, the piston slide block is pulled back under the pulling force of the first spring, so that the gas pressure in the gas channel and the sliding groove is reduced to form negative pressure, further, the end of the gas channel, which penetrates out of the cylinder, generates suction to the amnion, the amnion is fixed on the cylinder, and then a user pulls the cylinder outwards for a certain distance, so that the cylinder and a fetus in the amnion keep a safe distance, and then the membrane is broken by using the membrane breaking component; the amnion is fixed by using a suction force generated by negative pressure in the using process, so that the amnion has better stability and higher safety.

Furthermore, the membrane breaking component comprises a placing groove, the placing groove is positioned in the barrel, an electromagnet is arranged in the placing groove, the electromagnet is electrically connected with a power supply arranged in the barrel, a switch is arranged on the power supply, the switch is arranged at one end, far away from the membrane breaking component, of the barrel, a membrane breaking needle is fixedly connected onto the electromagnet, one end, far away from the electromagnet, of the membrane breaking needle penetrates out of the barrel, a second spring is sleeved on the outer side of the membrane breaking needle, one end of the second spring is fixed onto the electromagnet, and the other end of the second spring is fixed onto the placing groove; and a magnet is fixedly arranged on one side, far away from the electromagnet, in the placing groove.

By adopting the preferable technical scheme, the power supply is switched on through the switch, the power supply is electrified to the electromagnet, the membrane breaking needle is enabled to move outwards through the repulsion action between the electromagnet and the magnet, the amnion can be punctured, the switch is closed, after the electrification is finished, the repulsion action disappears, the membrane breaking needle is retracted into the barrel under the action force of the second spring, and the body of a user is prevented from being injured when the barrel is taken out.

Furthermore, a limiting block used for limiting the piston sliding block to slide downwards is arranged in the sliding groove.

By adopting the preferable technical scheme, the moving range of the piston slide block can be limited.

Furthermore, a through hole is formed in the sliding groove and communicated with the outside, and the through hole is located at the lower end of the limiting block.

By adopting the preferable technical scheme, when the piston slide block moves downwards, the sliding groove is positioned in the space at the lower end of the piston slide block and communicated with the outside, the internal air pressure cannot be changed greatly, and the negative pressure effect in the space at the upper end of the piston slide block cannot be influenced.

Furthermore, one end of the air channel penetrating out of the cylinder body is provided with a colloid elastic ring.

By adopting the preferable technical scheme, the colloid elastic ring is arranged at the end, penetrating out of the cylinder body, of the gas channel, so that the end, penetrating out of the cylinder body, of the gas channel can be more attached to the amnion when contacting with the amnion, and the phenomenon that the contact surface is not attached enough to cause shedding when the surface, at which the end, penetrating out of the cylinder body, of the gas channel contacts with the amnion is avoided.

Furthermore, sealing parts are arranged at the joint of the pull rod and the cylinder body and the joint of the piston slide block and the side wall of the sliding groove.

Adopt above-mentioned preferred technical scheme, can avoid the gas leakage in the space to cause the negative pressure effect to reduce.

Furthermore, the pull rod is provided with scale marks.

By adopting the preferable technical scheme, the extension length of the pull rod and the strength of negative pressure generated by the pull rod can be judged by medical staff.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. when the membrane is broken, firstly, a part of the piston slide block is pulled outwards by pulling the pull rod, then, one end of the gas channel, which penetrates out of the cylinder body, is aligned with the amnion, after the hand is loosened, the piston slide block is pulled back under the pulling force of the spring, so that the gas pressure in the gas channel and the sliding groove is reduced, negative pressure is formed, further, one end of the gas channel, which penetrates out of the cylinder body, generates suction to the amnion, the amnion is fixed on the cylinder body, and then, a user pulls the cylinder body outwards for a certain distance, so that the cylinder body and a fetus in the amnion keep a safe distance, and then, the membrane is broken by utilizing the membrane breaking component; the amnion is fixed by using a suction force generated by negative pressure in the using process, so that the amnion has better stability and higher safety;

2. the colloid elastic ring is arranged at the end, penetrating out of the cylinder body, of the gas channel, so that the one end, penetrating out of the cylinder body, of the gas channel can be more attached to the amnion when contacting with the amnion, and the phenomenon that the one end, penetrating out of the cylinder body, of the gas channel falls off due to insufficient attachment of the contact surface when contacting with the amnion is avoided.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic diagram of the cross-sectional result of the present invention.

Reference numerals: 1-cylinder, 11-sliding groove, 12-gas channel, 13-placing groove, 14-sealing part, 2-pull rod, 21-fixed table, 22-piston slide block, 23-scale mark, 3-first spring, 4-magnet, 5-electromagnet, 6-membrane breaking needle, 7-second spring, 8-colloid elastic ring and 9-limiting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of embodiments of the present application, generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail with reference to fig. 1.

The first embodiment is as follows:

as shown in fig. 1, a safe amnion membrane rupture device for obstetrical department comprises a cylinder body 1, wherein one end of the cylinder body 1 is provided with a membrane rupture component, a sliding groove 11 is arranged in the cylinder body 1, a piston slider 22 is slidably connected in the sliding groove 11, a pull rod 2 is fixedly connected on the piston slider 22, one end of the pull rod 2, which is far away from the piston slider 22, penetrates out of the cylinder body 1, a fixing table 21 is installed at one end of the piston slider 22, which penetrates out of the cylinder body 1, one end of the piston slider 22, which is far away from the pull rod 2, is fixedly installed with a first spring 3, and the first spring 3 is installed on the sliding groove 11; a gas channel 12 is arranged in the cylinder body 1, one end of the gas channel 12 penetrates out of the cylinder body 1, the penetrating position of the gas channel 12 is located at the end, where the membrane breaking component is located, of the cylinder body 1, and the other end of the gas channel 12 is communicated with the sliding groove 11.

The membrane breaking component comprises a placing groove 13, the placing groove 13 is positioned inside the barrel body 1, an electromagnet 5 is arranged in the placing groove 13, the electromagnet 5 is electrically connected with a power supply arranged inside the barrel body 1, the power supply is provided with a switch, the switch is arranged at one end, away from the membrane breaking component, of the barrel body 1, a membrane breaking needle 6 is fixedly connected onto the electromagnet 5, one end, away from the electromagnet 5, of the membrane breaking needle 6 penetrates out of the barrel body 1, a second spring is sleeved outside the membrane breaking needle 6, one end of the second spring is fixed onto the electromagnet 5, and the other end of the second spring is fixed onto the placing groove 13; and a magnet 4 is fixedly arranged on one side of the placing groove 13 far away from the electromagnet 5.

The power supply is a storage battery.

And a limiting block 9 for limiting the sliding of the piston slide block 22 is arranged in the sliding groove 11.

A through hole is formed in the sliding groove 11 and communicated with the outside, and the through hole is located at the lower end of the limiting block 9.

One end of the air channel 12 penetrating through the cylinder body 1 is provided with a colloid elastic ring 8.

And sealing parts 14 are arranged at the joint of the pull rod 2 and the cylinder body 1 and the joint of the piston slide block 22 and the side wall of the sliding groove 11.

The pull rod 2 is provided with scale marks 23.

The working principle is as follows: when membrane rupture is carried out, firstly, a part of the piston slide block 22 is pulled outwards by pulling the pull rod 2, then, one end of the gas channel 12, which penetrates out of the cylinder body 1, is aligned with the amnion, after the hand is loosened, the piston slide block 22 is pulled back under the pulling force of the spring, so that the gas pressure in the gas channel 12 and the sliding groove 11 is reduced, negative pressure is formed, further, one end of the gas channel 12, which penetrates out of the cylinder body 1, generates suction force on the amnion, the amnion is fixed on the cylinder body 1, then, a user pulls the cylinder body 1 outwards for a certain distance, so that the cylinder body 1 and a fetus in the amnion keep a safe distance, then, a switch is opened, the electromagnet 5 is electrified, the membrane rupture needle 6 is moved outwards through the repulsion between the electromagnet 5 and the magnet 4, the amnion can be punctured, the switch is closed, after the electrification is finished, the repulsion action disappears, the membrane rupture needle 6 is retracted into the cylinder body 1 under the action of the spring, and the injury of a user when the cylinder body 1 is taken out; the amnion is fixed by using a mode of generating suction force by negative pressure in the using process, so that the stability is better, and the safety is higher; the colloid elastic ring 8 is arranged at the end, penetrating out of the cylinder body 1, of the gas channel 12, so that the end, penetrating out of the cylinder body 1, of the gas channel 12 can be more attached to the amnion when contacting with the amnion, and the phenomenon that the contact surface is not attached enough to cause shedding when the surface, at which the end, penetrating out of the cylinder body 1, of the gas channel 12 contacts with the amnion is avoided.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims

1. The safety amnion membrane rupture device for the obstetrical department is characterized by comprising a cylinder body (1), wherein one end of the cylinder body (1) is provided with a membrane rupture component, a sliding groove (11) is arranged in the cylinder body (1), a piston slide block (22) is connected in the sliding groove (11) in a sliding manner, a pull rod (2) is fixedly connected onto the piston slide block (22), one end, far away from the piston slide block (22), of the pull rod (2) penetrates out of the cylinder body (1), one end, far away from the pull rod (2), of the piston slide block (22) is fixedly provided with a first spring (3), and the first spring (3) is installed on the sliding groove (11); a gas channel (12) is arranged in the cylinder body (1), one end of the gas channel (12) penetrates out of the cylinder body (1), the penetrating position of the gas channel (12) is located at the end, where the membrane breaking component is located, of the cylinder body (1), and the other end of the gas channel (12) is communicated with the sliding groove (11).

2. The obstetrical safe amnion membrane rupture device according to claim 1, wherein the membrane rupture component comprises a placement groove (13), the placement groove (13) is located inside the cylinder (1), an electromagnet (5) is arranged in the placement groove (13), the electromagnet (5) is electrically connected with a power supply arranged inside the cylinder (1), the power supply is provided with a switch, the switch is arranged at one end, away from the membrane rupture component, of the cylinder (1), a membrane rupture needle (6) is fixedly connected to the electromagnet (5), one end, away from the electromagnet (5), of the membrane rupture needle (6) penetrates out of the cylinder (1), a second spring is sleeved outside the membrane rupture needle (6), one end of the second spring is fixed to the electromagnet (5), and the other end of the second spring is fixed to the placement groove (13); and a magnet (4) is fixedly arranged on one side of the placing groove (13) far away from the electromagnet (5).

3. The obstetrical safety amnion rupture device according to claim 1, wherein a limiting block (9) for limiting the sliding of the piston slider (22) is arranged in the sliding groove (11).

4. The obstetrical safety amnion rupture device according to claim 3, wherein a through hole is formed in the sliding groove (11), the through hole is communicated with the outside, and the through hole is positioned at the lower end of the limiting block (9).

5. The obstetrical safety amnion rupture device as defined in claim 1, wherein the end of the gas channel (12) extending out of the cylinder (1) is provided with a rubber elastic ring (8).

6. The obstetrical safety amnion rupture device as defined in claim 1, wherein a sealing member (14) is mounted at the joint of the pull rod (2) and the cylinder (1) and the joint of the piston slider (22) and the side wall of the sliding groove (11).

7. The obstetrical safety type amnion rupture device as defined in claim 1, wherein the pull rod (2) is provided with scale marks (23).

8. The obstetrical safety amnion membrane rupture device as claimed in claim 1, wherein a fixing platform (21) is mounted on one end of the piston slider (22) penetrating through the cylinder body (1).