CN213075857U - Artificial membrane rupture device for planned delivery - Google Patents

Abstract

The utility model discloses a be used for planning artifical rupture of membranes device of childbirth, a serial communication port, include: the device comprises an upper supporting leaf, an upper supporting leaf connecting part, an upper leaf grab handle, a lower supporting leaf connecting part, a lower leaf grab handle, a hinged shaft, a current-limiting air bag ring, an inflation connecting pipe, an inflation ball bag, a push rod, a push handle, an optical fiber and an image output joint; the artificial membrane rupture device can slowly open the cervix of a puerpera who has not opened the uterine orifice and accurately perform amnion rupture under the guidance of a visual image without damaging a fetus; the current-limiting air bag ring can play a role in limiting current when the flow of amniotic fluid is too large or the flow speed is too fast, so that complications of a puerpera caused by the fact that the flow of amniotic fluid is too large in a short time can be avoided.

Description

Artificial membrane rupture device for planned delivery

Technical Field

The utility model belongs to the technical field of obstetrical department's childbirth apparatus, concretely relates to be used for artifical rupture of membranes device of plan childbirth.

Background

The planned delivery is due to the potential risk factors in the delivery of the delivery mother and the reason of the fetus, the pregnancy needs to be terminated timely, and then the doctor plans to deliver according to the specific situation; the types of delivery plans are various, and generally, a doctor uses oxytocin according to specific conditions or adopts artificial rupture of membranes to promote uterine contraction and the like to enable a fetus to be delivered; the artificial membrane rupture, also known as artificial water rupture, is to puncture the amnion of the enclosed fetus with a small needle or a small forceps, and has the following functions: 1. the prostaglandin is increased, so that the contraction of uterine muscle fibers is coordinated and powerful, and the effective labor productivity is formed; 2. the cervical dilatation is promoted, and the progress of the labor process is accelerated; 3. the release of oxytocin is increased, the reactivity of uterine muscles to the oxytocin is enhanced, and the uterine contraction strength is further enhanced; 4. the early membrane rupture is beneficial to observing the amniotic fluid change, so that the abnormal condition of the fetus in the uterine cavity can be found at the early stage and can be treated as early as possible;

the opening of the uterine opening is required to be opened by 30mm for artificial membrane rupture, and then a small needle, a small forceps or a special membrane rupture tool is used for puncturing the amnion through the cervix so as to enable amniotic fluid to flow out; however, when the uterine orifice of the puerpera is not opened and the fetal head is higher, the membrane is not easy to rupture by using a common membrane rupturing tool, the rupture is too large, and a large amount of amniotic fluid flows out in a short time; therefore, a tool is needed to be placed in the internal opening of the cervix to slowly and slightly prop open the cervix, and then the membrane is broken, so that the small opening can be ensured, and the amniotic fluid can slowly flow out.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model relates to a be used for planning childbirth artificial rupture of membranes device.

The technical effect achieved by the artificial rupture device for planning delivery is realized by the following technical scheme: an artificial rupture device for planning childbirth, comprising: the device comprises an upper supporting leaf, an upper supporting leaf connecting part, an upper leaf grab handle, a lower supporting leaf connecting part, a lower leaf grab handle, a hinged shaft, a current-limiting air bag ring, an inflation connecting pipe, an inflation ball bag, a push rod, a push handle, an optical fiber and an image output joint;

the tail end of the upper supporting leaf is integrally connected with one end of the upper supporting leaf connecting part, and the other end of the upper supporting leaf connecting part is connected with the upper leaf grab handle; the tail end of the lower supporting page is integrally connected with one end of a connecting part of the lower supporting page, and the other end of the connecting part of the lower supporting page is connected with a grab handle of the lower page; the upper supporting leaf connecting part is connected with the lower supporting leaf connecting part through a hinge shaft; the inner walls of the upper supporting leaf and the lower supporting leaf are connected with a current-limiting air bag ring, and the current-limiting air bag ring is connected with an inflatable air bag through an inflatable connecting pipe; the push rod penetrates through the hinge shaft, the front end of the push rod is positioned in the upper supporting leaf and the lower supporting leaf, and the tail end of the push rod is connected with the push handle; the optical fiber passes through the push handle and is connected to the push rod, and the tail end of the optical fiber is connected with the image output connector;

furthermore, the inner diameter and the outer diameter of the upper supporting page and the lower supporting page are gradually increased from the head end to one third, and are consistent from one third to the tail end;

furthermore, the material of the current-limiting air bag ring is an elastic silica gel film; the outer side of the current-limiting air bag ring is connected to the inner walls of the upper support leaf and the lower support leaf, and when the air bag is inflated, the inner side begins to expand inwards, and the opening in the middle of the current-limiting air bag ring is gradually reduced;

furthermore, the middle part of the articulated shaft is provided with an articulated shaft through hole, and the push rod and the optical fiber are both penetrated by the articulated shaft through hole;

furthermore, the head end of the push rod is a needle tip; scales are marked on the rod body of the push rod;

further, the head end of the optical fiber is connected with a camera;

the utility model has the advantages that:

1. the upper supporting leaf and the lower supporting leaf are in a semi-arc shape, the opening and closing are realized through hinging, and the upper supporting leaf and the lower supporting leaf are in a cone shape with a flat head end after being closed, so that the device is easier to push into a cervical orifice; when the uterine orifice of a puerpera is not opened, the closed upper and lower supporting leaves are sent into the cervix, the upper and lower supporting leaves are slowly opened by pressing the upper leaf grab handle and the lower leaf grab handle, so that the cervix is slowly opened, and then the push rod is pushed forwards to rupture the membrane, thereby avoiding the damage of the cervix wall possibly caused when a common small needle head or pliers are directly sent into the cervix to rupture the membrane; scales are arranged on the push rod, and the advancing distance of the needle tip can be controlled according to the scales;

2. the camera is arranged on the rear side of the tip of the upper needle of the push rod, the internal condition of the cervix can be directly observed through imaging of the camera, and the amnion can be accurately punctured through imaging during membrane rupture so as to avoid puncturing a fetus;

3. when the short-term inflow of the amniotic fluid is overlarge in the flowing process of the amniotic fluid after membrane rupture, the inflatable balloon can be used for inflating the current-limiting balloon ring so as to play a role in limiting the flow of the amniotic fluid; can avoid the sudden drop shock of abdominal pressure caused by too high flowing speed of amniotic fluid, early peeling of placenta and prolapse of umbilical cord;

of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of an artificial rupture device for planning childbirth 1;

FIG. 2 is a schematic view of an artificial rupture device for planning labor;

FIG. 3 is a schematic view of an articulated shaft for a labor planning artificial rupture of membranes;

in the drawings, the components represented by the respective reference numerals are listed below:

1-upper supporting page, 2-upper supporting page connecting part, 3-upper page grab handle, 4-lower supporting page, 5-lower supporting page connecting part, 6-lower page grab handle, 7-articulated shaft, 701-articulated shaft through hole, 8-current limiting air bag ring, 9-inflation connecting pipe, 10-inflation air bag, 11-push rod, 1101-needle tip, 12-push handle, 13-optical fiber, 1301-camera and 14-image output joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 3, an artificial rupture device for planning labor, comprising: the device comprises an upper supporting page 1, an upper supporting page connecting part 2, an upper page grab handle 3, a lower supporting page 4, a lower supporting page connecting part 5, a lower page grab handle 6, a hinge shaft 7, a current-limiting air bag ring 8, an inflation connecting pipe 9, an inflation ball bag 10, a push rod 11, a push handle 12, an optical fiber 13 and an image output joint 14;

the tail end of the upper supporting leaf 1 is integrally connected with one end of an upper supporting leaf connecting part 2, and the other end of the upper supporting leaf connecting part 2 is connected with an upper leaf grab handle 3; the tail end of the lower supporting leaf 4 is integrally connected with one end of a lower supporting leaf connecting part 5, and the other end of the lower supporting leaf connecting part 5 is connected with a lower leaf grab handle 6; the upper supporting leaf connecting part 2 is connected with the lower supporting leaf connecting part 5 through a hinge shaft 7; the upper supporting page 1 and the lower supporting page 4 can be separated by pressing the upper page grab handle 3 and the lower page grab handle 6, and the upper supporting page 1 and the lower supporting page 4 can be folded by loosening the upper page grab handle 3 and the lower page grab handle 6; the inner diameter and the outer diameter of the upper supporting leaf 1 and the lower supporting leaf 4 are gradually increased from the head end to one third, the inner diameter and the outer diameter are kept consistent from the one third to the tail end, and the upper supporting leaf and the lower supporting leaf are closed to form a cone with a flat head end, so that the device is easy to push into a cervical orifice; the inner walls of the upper supporting leaf 1 and the lower supporting leaf 4 are connected with a current-limiting air bag ring 8, and the current-limiting air bag ring 8 is connected with an inflatable air bag 10 through an inflatable connecting pipe 9; the material of the current-limiting air bag ring 8 is an elastic silica gel film; the outer side of the current-limiting air bag ring 8 is connected to the inner walls of the upper support page 1 and the lower support page 4, when the extrusion inflatable air bag 10 inflates the current-limiting air bag ring 8 through the inflatable connecting pipe 9, the inner side begins to expand inwards, and the opening in the middle of the current-limiting air bag ring 8 is gradually reduced; therefore, the flow of the amniotic fluid can be limited, and the phenomenon that the amniotic fluid flows out too fast to cause abdominal pressure shock suddenly and subsidence, placental premature peeling and umbilical cord prolapse can be prevented;

a hinge shaft through hole 701 is formed in the middle of the hinge shaft 7, and the push rod 11 and the optical fiber 13 both penetrate through the hinge shaft through hole 701; the push rod 11 penetrates through the hinge shaft 7, the front end of the push rod is positioned in the upper supporting page 1 and the lower supporting page 4 and is connected with the needle tip 1101, the push rod 11 is pushed forwards, and the amnion is punctured by the needle tip 1101; scales are marked on the rod body of the push rod, so that a doctor can conveniently master the propelling length of the needle point; the tail end is connected with a push handle 12; the optical fiber 13 penetrates through the push handle 12 and is connected to the push rod 11, the tail end of the optical fiber 13 is connected with the image output connector 14, the head end of the optical fiber is connected with the camera 1301, the image output connector 14 is connected to the image display equipment, the image in the cervix uteri can be transmitted to the image display equipment through the camera 1301 and the optical fiber 13, and medical staff can conveniently puncture the amnion accurately through the image to avoid injuring the fetus;

the specific use method comprises the following steps: before artificial rupture of membranes is carried out, the closed upper supporting leaf 1 and the closed lower supporting leaf 4 are fed into the cervix, and the upper leaf grab handle 3 and the lower leaf grab handle 6 are slowly pressed, so that the upper supporting leaf 1 and the lower supporting leaf 4 slowly open the cervix; the image output connector 14 is connected to an image display device, images are collected through the camera 1301, real-time images in the cervix are finally transmitted to the image display device through the optical fiber 13, and the condition in the cervix can be observed through the image display device; when the cervical orifice is opened to a proper size, the push rod 11 is pushed forwards horizontally, and the amnion is punctured by using the needle tip 1101 at the front end of the push rod 11 through image observation, so that amniotic fluid flows out; if the flow or the flow rate of the amniotic fluid is too high in the flowing process, the extrudable inflatable balloon 10 inflates the current-limiting balloon ring 8 through the inflatable connecting pipe 9, the current-limiting balloon ring 8 begins to expand inwards, the opening in the middle part is gradually reduced, and the current-limiting effect on the amniotic fluid is achieved; can avoid the problems of sudden drop shock of abdominal pressure, early peeling of placenta and prolapse of umbilical cord caused by excessive outflow speed of amniotic fluid.

In conclusion, the upper supporting leaf 1 and the lower supporting leaf 4 are in a semicircular arc shape, the opening and the closing are realized through the hinge joint, and the upper supporting leaf and the lower supporting leaf are in a conical shape with a flat head end after being closed, so that the device is easier to push into a cervical orifice; when the uterine orifice of a puerpera is not opened, the closed upper and lower supporting leaves are fed into the cervix, the upper and lower supporting leaves are slowly opened by pressing the upper leaf grab handle 3 and the lower leaf grab handle 6, so that the cervix is slowly opened, and then the push rod 11 is pushed forwards to rupture the membrane, thereby avoiding the damage of the cervix wall possibly caused when a common small needle head or pliers are directly fed into the cervix to rupture the membrane; the push rod 11 is provided with scales, and the advancing distance of the needle tip 1101 can be controlled according to the scales;

2. the camera 1301 is arranged on the rear side of the needle tip 1101 of the push rod 11, the internal condition of a cervix can be directly observed through imaging of the camera 1301, and an amnion can be accurately punctured through imaging during membrane rupture so as to avoid puncturing a fetus;

3. when the short-term inflow of the amniotic fluid is overlarge in the flowing process of the amniotic fluid after membrane rupture, the inflatable balloon 10 can be used for inflating the flow-limiting balloon ring 8 so as to play a role in limiting the flow of the amniotic fluid; can avoid the problems of sudden drop shock of abdominal pressure, early peeling of placenta and prolapse of umbilical cord caused by excessive outflow speed of amniotic fluid.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. An artificial rupture device for planning childbirth, comprising: the device comprises an upper supporting leaf, an upper supporting leaf connecting part, an upper leaf grab handle, a lower supporting leaf connecting part, a lower leaf grab handle, a hinged shaft, a current-limiting air bag ring, an inflation connecting pipe, an inflation ball bag, a push rod, a push handle, an optical fiber and an image output joint;

the tail end of the upper supporting leaf is integrally connected with one end of the upper supporting leaf connecting part, and the other end of the upper supporting leaf connecting part is connected with the upper leaf grab handle; the tail end of the lower supporting page is integrally connected with one end of a connecting part of the lower supporting page, and the other end of the connecting part of the lower supporting page is connected with a grab handle of the lower page; the upper supporting leaf connecting part is connected with the lower supporting leaf connecting part through a hinge shaft; the inner walls of the upper supporting leaf and the lower supporting leaf are connected with a current-limiting air bag ring, and the current-limiting air bag ring is connected with an inflatable air bag through an inflatable connecting pipe; the push rod penetrates through the hinge shaft, the front end of the push rod is positioned in the upper supporting leaf and the lower supporting leaf, and the tail end of the push rod is connected with the push handle; the optical fiber passes through the push handle and is connected to the push rod, and the tail end of the optical fiber is connected with the image output connector.

2. The artificial rupture device for parturition planning as claimed in claim 1, wherein the inner and outer diameters of the upper and lower support leaves are gradually increased from the head end to one third, and are kept consistent from one third to the tail end.

3. The artificial rupture device for planned delivery according to claim 1, wherein the current limiting air bag ring is made of an elastic silicone membrane; the outer side of the current-limiting air bag ring is connected to the inner walls of the upper support leaf and the lower support leaf.

4. The artificial fetal membrane rupturing device for planning childbirth of claim 1, wherein the hinge shaft has a hinge shaft through hole formed at a middle portion thereof, and the push rod and the optical fiber are penetrated by the hinge shaft through hole.

5. The artificial rupture device for parturition according to claim 1, wherein the head end of the push rod is a needle tip, and the shaft of the push rod is marked with a scale.

6. The artificial rupture device for parturition planning as claimed in claim 1, wherein the optical fiber head end is connected to a camera.

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