CN209734103U

CN209734103U - obstetrical membrane-breaking amniotic fluid drainage device

Info

Publication number: CN209734103U
Application number: CN201920152297.1U
Authority: CN
Inventors: 李君�
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2019-12-06
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses an obstetrical membrane rupture amniotic fluid drainage device mainly relates to medical instrument technical field. Including drainage tube and rupture of membranes needle, the lower extreme of drainage tube is fixed with the guide block, be equipped with the round hole on the guide block, be equipped with feed liquor hole and drain pipe on the drainage tube respectively, be fixed with the collector tube on the drain pipe, the upper portion of drainage tube is rotated and is connected with evenly distributed's first connecting rod, be fixed with album liquid cloth on the first connecting rod, the middle part of first connecting rod is rotated and is connected with the second connecting rod, it is connected with the axle sleeve to rotate on the second connecting rod, be fixed with the push-and-pull pipe on the axle sleeve, push-and-pull pipe and guide block sliding connection, sliding connection has the slider in the push-and-pull pipe, the both sides of slider are fixed with push-and-pull axle and. The beneficial effects of the utility model reside in that: its amniotic fluid is collected the drainage and is effectual, and the opening size of collection liquid cloth can be adjusted according to the increase of fetal membrane opening and cervix uteri, can prevent effectively that the amniotic fluid from polluting the obstetric table.

Description

obstetrical membrane-breaking amniotic fluid drainage device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a obstetrical department rupture of membranes amniotic fluid drainage device.

Background

The membrane rupture can soften the cervix uteri of the lying-in woman, the expansion of the uterine orifice, the uterine contraction is strengthened, in obstetrical department, to the lying-in woman of the situation such as overdue pregnancy, extension of labor, too much amniotic fluid, etc., the most common intervention means is artificial membrane rupture, there are two kinds of artificial membrane rupture modes at present, one kind is that medical personnel stretch into the vagina with the middle and index finger of the left hand first and guide, the right hand holds the forceps holder of the tooth forceps, tears the fetal membrane, and use the finger to expand the rupture, the finger should stay in the vagina after rupture of the membrane, after 1-2 times of uterine contraction the fetal head enters the basin, take out the finger, when adopting the membrane rupture of this kind of mode, the amniotic fluid gushes out suddenly or the amniotic fluid outflows and pollutes the; another kind is to the intravaginal income drainage tube, intraductal sliding connection rupture of membranes needle utilizes the drainage tube to carry out the drainage to the amniotic fluid behind the rupture of membranes, because the diameter of drainage tube is fixed, along with fetal membrane open-ended increase, the amniotic fluid can be followed the drainage tube outside and flowed, and the drainage effect of these two kinds of rupture of membranes modes is all not good, is unfavorable for the collection of amniotic fluid, so needs a novel obstetrical department rupture of membranes amniotic fluid drainage device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an obstetrical department rupture of membranes amniotic fluid drainage device, its amniotic fluid is collected the drainage and is effectual, and the opening size of collection liquid cloth can be adjusted according to the increase of fetal membrane opening and cervix, can prevent effectively that the amniotic fluid from polluting the obstetric table.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

The utility model provides an obstetrical department's rupture of membranes amniotic fluid drainage device, includes drainage tube and rupture of membranes needle, the lower extreme of drainage tube is fixed with the guide block, be equipped with the round hole on the guide block, be equipped with feed liquor hole and drain pipe on the drainage tube respectively, be fixed with the collector tube on the drain pipe, the upper portion of drainage tube rotates and is connected with evenly distributed's first connecting rod, be fixed with the collection liquid cloth on the first connecting rod, the middle part of first connecting rod rotates and is connected with the second connecting rod, it is connected with the axle sleeve to rotate on the second connecting rod, be fixed with the push-and-pull pipe on the axle sleeve, the push-and-pull pipe passes round hole and guide block sliding connection, sliding connection has the slider in the push-and-pull pipe, the both sides of slider are fixed with push-and guide shaft respectively, guide shaft and rupture of membranes needle fixed connection, install.

The drainage tube and the push-pull shaft are transparent bodies, and the drainage tube and the push-pull tube are respectively provided with scale marks.

one end of the first connecting rod, which is far away from the drainage tube, is provided with a round chamfer.

The liquid collecting cloth is elastic cloth.

Contrast prior art, the beneficial effects of the utility model reside in that:

Push-and-pull pipe impels the innermost side of drainage tube, first connecting rod tightens up under the effect of second connecting rod, slowly impel lying-in woman's private parts to the drainage tube, after first connecting rod and fetal membrane contact, push-and-pull pipe is slowly pulled out according to lying-in woman's reaction, after collecting liquid cloth and opening to a certain extent, press the push-and-pull axle, rupture of membranes needle and fetal membrane contact, realize rupture of membranes operation, amniotic fluid in fetal membrane flows into on the hydrops cloth, flow into in the collection liquid pipe through feed liquor hole and drain pipe, realize rupture of membranes drainage operation, its amniotic fluid is collected the drainage effectually, the opening size of collecting liquid cloth can be adjusted according to the increase of fetal membrane opening and cervix, can effectively prevent amniotic fluid pollution obstetric table.

Drawings

Fig. 1 is a schematic partial cross-sectional view of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 3 is a perspective view of the present invention.

Reference numerals shown in the drawings:

1. A drainage tube; 2. a membrane rupturing needle; 3. a guide block; 4. a liquid outlet pipe; 5. a liquid collecting pipe; 6. a first link; 7. collecting liquid cloth; 8. a second link; 9. a shaft sleeve; 10. pushing and pulling the pipe; 11. a slider; 12. a push-pull shaft; 13. a guide shaft; 14. a spring.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to a membrane rupture amniotic fluid drainage device for obstetrical department, which is mainly used for lying-in women with overdue pregnancy, prolonged labor and excessive amniotic fluid, the membrane rupture can soften the cervix uteri of the lying-in women, expand the uterine orifice and strengthen the uterine contraction, which is helpful for the lying-in women to successfully lay the fetus, the main structure comprises a drainage tube 1 and a membrane rupture needle 2, the drainage tube 1 can drain the amniotic fluid in the fetal membrane into a liquid collection tube 5, the amniotic fluid is prevented from flowing out of the vagina to pollute the obstetric bed, the membrane rupture needle 2 is used for puncturing the fetal membrane, so that the amniotic fluid in the fetal membrane flows out, the uterine contraction is stimulated, the first labor is stimulated, the lower end of the drainage tube 1 is connected with a guide block 3 by screw threads, the guide block 3 is provided with a round hole, the guide block 3 plays a guiding role in a push-pull tube 10, a sealing gasket can be arranged between the guide block 3 and the push-pull tube 10, the sealing effect is improved, the amniotic, the diameter of a liquid inlet hole is larger than that of a push-pull tube 10, amniotic fluid enters a drainage tube 1 through the liquid inlet hole, a connector is arranged on a liquid outlet tube 4, a liquid collecting tube 5 is fixed on the liquid outlet tube 4, the liquid collecting tube 5 is connected with the liquid outlet tube 4 in an inserting mode, the amniotic fluid flows into a amniotic fluid collecting box after passing through the liquid outlet tube 4 and the liquid collecting tube 5, a nurse does not need Canadian toilet paper to clean the amniotic fluid, the environment in a delivery room is improved, the upper part of the drainage tube 1 is rotatably connected with first connecting rods 6 which are uniformly distributed, a liquid collecting cloth 7 is bonded on the first connecting rods 6, the liquid collecting cloth 7 is a waterproof elastic cloth, the liquid collecting cloth 7 is bonded on the first connecting rods 6 and the upper part of the drainage tube 1 respectively, the amniotic fluid can flow into the drainage tube 1 through the liquid inlet hole from the liquid collecting cloth 7 after dropping on the liquid collecting cloth 7, the middle part of the first connecting rods 6 is rotatably connected with second connecting rods 8, and the, the opening and closing state of the first connecting rod 6 can be controlled, the second connecting rod 8 is rotatably connected with a shaft sleeve 9, the shaft sleeve 9 is in threaded connection with a push-pull pipe 10, the push-pull pipe 10 penetrates through a circular hole to be in sliding connection with the guide block 3, the position of one end of the second connecting rod 8 can be changed by moving the position of the push-pull pipe 10, so that the opening and closing state of the first connecting rod 6 is changed, a sliding block 11 is connected in the push-pull pipe 10 in a sliding mode, the sliding block 11 slides in the push-pull pipe 10 and can provide a guiding effect for a push-pull shaft 12 and a guide shaft 13, two sides of the sliding block 11 are respectively in threaded connection with the push-pull shaft 12 and the guide shaft 13, the push-pull shaft 12 is used for controlling the membrane breaking operation of the membrane breaking needle 2, the guide shaft 13 is used for fixing the membrane breaking needle 2 and is used for installing a spring 14, the guide shaft 13, the spring 14 is fixedly connected with the sliding block 11, and the spring 14 can control the movement displacement of the membrane breaking needle 2 and can prevent the fetus from being punctured by excessive force.

Push-and-pull pipe 10 impels the innermost side of drainage tube 1, first connecting rod 6 tightens up under the effect of second connecting rod 8, impel drainage tube 1 slowly the private parts of lying-in woman, after first connecting rod 6 and fetal membrane contact, push-and-pull pipe 10 is slowly pulled out according to lying-in woman's reaction, after collecting liquid cloth 7 and opening to a certain extent, press push-and-pull shaft 12, rupture of membranes needle 2 and fetal membrane contact, realize rupture of membranes operation, the amniotic fluid in fetal membrane flows into on the hydrops cloth, flow into in collecting liquid pipe 5 through feed liquor hole and drain pipe 4, realize rupture of membranes drainage operation.

In order to judge the state of the cervical opening according to amniotic fluid, the drainage tube 1 and the push-pull shaft 12 are transparent bodies, medical staff judge the labor process according to the color and the flow rate of the amniotic fluid and judge when to take out the device for final delivery, and for accurate operation, the drainage tube 1 and the push-pull tube 10 are respectively provided with scale marks, so that the inner wall of the cervix or the fetal membrane can be prevented from being scratched by the first connecting rod 6.

In order to prevent the inner wall of the vagina, the inner wall of the cervix or the fetal membrane from being stabbed when the first connecting rod 6 pushes the vagina, a round chamfer is arranged at one end, far away from the drainage tube 1, of the first connecting rod 6.

For better amniotic fluid collection, the liquid collecting cloth 7 is elastic cloth which is always fixed with the first connecting rod 6 and kept tight.

Claims

1. The utility model provides an obstetrical department rupture of membranes amniotic fluid drainage device which characterized in that: comprises a drainage tube (1) and a rupture needle (2), wherein a guide block (3) is fixed at the lower end of the drainage tube (1), round holes are arranged on the guide block (3), a liquid inlet hole and a liquid outlet pipe (4) are respectively arranged on the drainage tube (1), a liquid collecting pipe (5) is fixed on the liquid outlet pipe (4), first connecting rods (6) which are uniformly distributed are rotatably connected to the upper part of the drainage tube (1), liquid collecting cloth (7) is fixed on the first connecting rods (6), a second connecting rod (8) is rotatably connected to the middle part of the first connecting rods (6), a shaft sleeve (9) is rotatably connected to the second connecting rod (8), a push-pull tube (10) is fixed on the shaft sleeve (9), the push-pull tube (10) penetrates through the round holes and is slidably connected with the guide block (3), a sliding block (11) is slidably connected to the push-pull tube (10), and a push-pull shaft (12) and a guide shaft (13) are respectively fixed on two sides of the sliding, guide shaft (13) and rupture of membranes needle (2) fixed connection, install spring (14) on guide shaft (13), spring (14) and slider (11) fixed connection.

2. The obstetrical membrane-breaking amniotic fluid drainage device according to claim 1, wherein: the drainage tube (1) and the push-pull shaft (12) are transparent bodies, and scale marks are respectively arranged on the drainage tube (1) and the push-pull tube (10).

3. The obstetrical membrane-breaking amniotic fluid drainage device according to claim 1, wherein: one end of the first connecting rod (6) far away from the drainage tube (1) is provided with a round chamfer.

4. The obstetrical membrane-breaking amniotic fluid drainage device according to claim 1, wherein: the liquid collecting cloth (7) is elastic cloth.