Membrane rupture device for obstetrics and gynecology department

By designing a rupture cylinder with an observation structure and a rupture structure in the prior art, the problem of rupture needles easily stabbing the birth canal and inconvenient collection of amniotic fluid outflow is solved, and safe and fast rupture operation and amniotic fluid observation are achieved.

CN222815844UActive Publication Date: 2025-05-02ZHENGZHOU UNIV
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Patent Information

Application Number
CN202420856459.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-05-02
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The existing membrane rupture device is prone to rupture and needle damage to the birth canal due to hand shaking or patient shaking, and it is not convenient for rapid collection and observation after amniotic fluid flows out.

Method used

A membrane rupture device for obstetrics and gynecology is designed, including a membrane rupture cylinder with an observation structure and a membrane rupture structure. The membrane rupture structure drives the membrane rupture needle to rotate through the sliding plate and connecting rod to quickly pierce the amniotic membrane; the observation structure collects and observes amniotic fluid through the material tube and liquid level sensor.

Benefits of technology

It effectively avoids damage to the birth canal by the membrane rupture needle when entering the birth canal, quickly completes the membrane rupture operation, and facilitates collection and observation of amniotic fluid, improving the medical staff's timely understanding and handling ability of amniotic fluid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gynaecology and obstetrics membrane rupturing device, including the membrane rupturing cylinder, the surface of the membrane rupturing cylinder close to one side is embedded with an observation structure, one side surface of the membrane rupturing cylinder is embedded with a membrane rupturing structure, the membrane rupturing cylinder includes a protective sleeve, a cylinder body, a chute, a rear cover, a first embedding hole, a second embedding hole and an air pipe, a protective sleeve is fixedly mounted on the surface of one side of the barrel body, a rear cover is fixedly mounted on the surface of the other side of the barrel body, a first embedding hole is formed in the position, close to the edge, of the surface of one side of the rear cover, an air pipe is embedded in the first embedding hole, a second embedding hole is formed in the position, in the middle, of the surface of one side of the rear cover, and the air pipe is embedded in the second embedding hole. A sliding groove is formed in the inner surface of the barrel body. According to the membrane rupturing device for the obstetrics and gynecology department, the birth canal of a patient can be protected during membrane rupturing operation, the birth canal is prevented from being punctured by the membrane rupturing needle, and medical care can observe extracted amniotic fluid more quickly.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a membrane rupturing device for obstetrics and gynecology. Background Art

[0002] As the fetus grows and matures, in the final stage, the uterine smooth muscle changes from an inactive state to an active state, eventually triggering uterine contraction and cervical dilation, and starting delivery. Rupture of membranes is a necessary process in delivery, which refers to the rupture of fetal membranes. It can be divided into natural rupture of membranes and artificial rupture of membranes. During delivery, artificial rupture of membranes can effectively shorten the delivery process and reduce the amount of bleeding, thereby reducing the cesarean section rate and neonatal asphyxia rate. It is one of the most common methods of induction of labor in clinical practice. The existing rupture of membranes devices have certain disadvantages when used. The rupture of membranes needle is generally set at the top of the rupture of membranes tube. When entering the birth canal, it is easily affected by the shaking of the medical staff's hands or the shaking of the patient, resulting in the problem of the rupture of membranes needle piercing the patient's birth canal. When the amniotic membrane is ruptured, amniotic fluid will flow out. It is inconvenient to collect the amniotic fluid quickly for medical staff to observe the condition of the amniotic fluid, which makes it inconvenient to solve the problems in time. For this reason, we propose a rupture of membranes device for obstetrics and gynecology. Utility Model Content

[0003] The main purpose of the utility model is to provide a gynecological and obstetric membrane rupture device, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A membrane-breaking device for obstetrics and gynecology comprises a membrane-breaking cylinder, a surface of which is located close to one side and an observation structure is embedded and installed, and a membrane-breaking structure is embedded and installed on one side surface of the membrane-breaking cylinder.

[0006] In a preferred embodiment, the membrane breaking cylinder includes a protective sleeve, a cylinder body, a slide groove, a back cover, a first embedding hole, a second embedding hole, and an air duct. The protective sleeve is fixedly installed on one side surface of the cylinder body, and the back cover is fixedly installed on the other side surface of the cylinder body. A first embedding hole is provided on one side surface of the back cover near the edge, and an air duct is embedded inside the first embedding hole. A second embedding hole is provided on one side surface of the back cover in the middle, and a slide groove is provided on the inner surface of the cylinder body, and the slide grooves are in two groups.

[0007] In a preferred embodiment, the membrane rupture structure includes a membrane rupture needle, a sliding plate, a connecting rod, an adjustment hole, a mounting plate, and a handle. An adjustment hole is opened in the middle position on one side surface of the sliding plate, a connecting rod is embedded in the adjusting hole, a handle is fixedly installed on one side surface of the connecting rod, a mounting plate is fixedly installed on the other side surface of the connecting rod, a membrane rupture needle is fixedly installed on one side surface of the mounting plate, and the membrane rupture needles are arranged in groups of three.

[0008] In a preferred embodiment, the film-breaking cylinder and the film-breaking structure are embedded and installed between the slide grooves through a sliding plate, and the connecting rod is embedded and installed inside the second embedding hole.

[0009] In a preferred embodiment, the observation structure includes a first discharge pipe, a first valve, an observation frame, a second discharge pipe, a second valve, and a liquid level sensor. The front surface of the observation frame is located near the upper position and a liquid level sensor is fixedly installed. The first discharge pipe is embedded in the upper surface of the observation frame. The first valve is embedded in the surface of the first discharge pipe near the lower position and the second discharge pipe is embedded in the lower surface of the observation frame. The second valve is embedded in the surface of the second discharge pipe near the upper position and the second valve is embedded in the surface of the second discharge pipe.

[0010] In a preferred embodiment, the observation structure and the membrane breaking cylinder are embedded and installed on the surface of the cylinder body through the first discharge pipe and are located close to one side.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0012] In the utility model, a membrane rupture structure is provided, which is embedded in the interior of the tube body, so as to avoid damage to the birth canal when the tube body enters the birth canal. The handle is provided, and the handle can drive the connecting rod to rotate, thereby driving the membrane rupture needle to rotate, so as to quickly puncture the amniotic membrane. Through the provided observation frame, the extracted amniotic fluid can first flow into the interior of the observation frame, which is convenient for medical staff to observe the amniotic fluid condition in time and facilitate the smooth progress of subsequent work. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a gynecological and obstetric membrane rupture device according to the utility model;

[0014] Figure 2 This is a cross-sectional view of a barrel of a gynecological and obstetric membrane rupture device according to the utility model;

[0015] Figure 3 This is a cross-sectional view of a sliding plate of a gynecological and obstetric membrane rupture device of the utility model;

[0016] Figure 4 This is a cross-sectional view of an observation frame of a gynecological and obstetric membrane rupture device according to the utility model;

[0017] Figure 5 The utility model is a gynecological and obstetric membrane rupture device Figure 2 A magnified detail of point A.

[0018] In the figure: 1. membrane breaking cylinder; 101. protective cover; 102. cylinder body; 103. slide groove; 104. back cover; 105. first embedded hole; 106. second embedded hole; 107. air duct; 2. observation structure; 201. first discharge pipe; 202. first valve; 203. observation frame; 204. second discharge pipe; 205. second valve; 206. liquid level sensor; 3. membrane breaking structure; 301. membrane breaking needle; 302. sliding plate; 303. connecting rod; 304. adjusting hole; 305. mounting plate; 306. handle. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0020] Reference Figure 1-5 A membrane-breaking device for obstetrics and gynecology comprises a membrane-breaking tube 1, an observation structure 2 is embedded and installed on the surface of the membrane-breaking tube 1 near one side, and a membrane-breaking structure 3 is embedded and installed on one side of the surface of the membrane-breaking tube 1;

[0021] The film breaking cylinder 1 includes a protective sleeve 101, a cylinder body 102, a slide groove 103, a back cover 104, a first embedding hole 105, a second embedding hole 106, and an air duct 107. The protective sleeve 101 is fixedly installed on the surface of one side of the cylinder body 102, and the back cover 104 is fixedly installed on the surface of the other side of the cylinder body 102. The back cover 104 is to enable the film breaking cylinder 1 to be quickly disassembled for easy cleaning and disinfection. A first embedding hole 105 is opened on one side of the surface of the back cover 104 near the edge, and an air duct 107 is embedded in the first embedding hole 105. The air duct 107 needs to be connected to a negative pressure pump when in use. One side of the surface of the back cover 104 A second embedding hole 106 is provided in the middle position, and a slide groove 103 is provided on the inner surface of the barrel 102, and the slide groove 103 is in two groups; the membrane rupturing structure 3 includes a membrane rupturing needle 301, a sliding plate 302, a connecting rod 303, an adjustment hole 304, a mounting plate 305, and a handle 306. An adjustment hole 304 is provided on one side surface of the sliding plate 302 in the middle position, and a connecting rod 303 is embedded and installed inside the adjustment hole 304. The connecting rod 303 can rotate inside the adjustment hole 304. A handle 306 is fixedly installed on one side surface of the connecting rod 303, and a mounting plate 305 is fixedly installed on the other side surface of the connecting rod 303. The membrane-breaking needles 301 are fixedly installed on one side surface of the plate 305, and the membrane-breaking needles 301 are in three groups; the membrane-breaking cylinder 1 and the membrane-breaking structure 3 are embedded and installed between the slide grooves 103 through the sliding plate 302, and the connecting rod 303 is embedded and installed inside the second embedding hole 106; the observation structure 2 includes a first discharge pipe 201, a first valve 202, an observation frame 203, a second discharge pipe 204, a second valve 205, and a liquid level sensor 206. The front surface of the observation frame 203 is located near the upper position and fixedly installed with a liquid level sensor 206. The observation frame 203 is made of transparent material, and the liquid level sensor 206 is non-contact, and its model is XKC-Y2 5-NPN, and can control the second valve 205 to switch, the first discharge pipe 201 is embedded and installed on the upper surface of the observation frame 203, the surface of the first discharge pipe 201 is located near the lower position and the first valve 202 is embedded and installed, the second discharge pipe 204 is embedded and installed on the lower surface of the observation frame 203, the surface of the second discharge pipe 204 is located near the upper position and the second valve 205 is embedded and installed, the first valve 202 and the second valve 205 are both solenoid valves, and are in a closed state when not in use; the observation structure 2 and the membrane breaking cylinder 1 are embedded and installed on the surface of the cylinder body 102 through the first discharge pipe 201 and are located near one side.

[0022] The implementation principle of the embodiment of the membrane rupture device for obstetrics and gynecology of the present application is as follows: when in use, the membrane rupture cylinder 1 is connected to the negative pressure pump, and the membrane rupture cylinder 1 is embedded into the birth canal, and the membrane rupture operation is performed through the membrane rupture structure 3, and the outflowing amniotic fluid is collected by the observation structure 2; firstly, the air duct 107 inside the first embedding hole 105 is connected to the negative pressure pump, and the cylinder body 102 is embedded into the birth canal. The protective sleeve 101 protects the cylinder body 102 to prevent the edge of the cylinder body 102 from scratching the birth canal, and the negative pressure pump is started to form a negative pressure inside the cylinder body 102. At this time, the amniotic membrane moves toward the inside of the cylinder body 102 due to the negative pressure, and can contact the membrane rupture needle 301. The handle 306 on one side of the rear cover 104 is pinched and rotated so that the adjustment hole 304 The internal connecting rod 303 drives the mounting plate 305 to rotate, and drives the membrane rupturing needle 301 to rotate, thereby puncturing the amniotic membrane, opening the first valve 202, and the amniotic fluid flows into the interior of the observation frame 203 through the first discharge pipe 201. The medical staff observes the amniotic fluid inside the observation frame 203. If there is a problem with the turbidity of the amniotic fluid, it is better to take corresponding measures in time. When the amniotic fluid inside the observation frame 203 reaches a certain liquid level, the liquid level sensor 206 controls the second valve 205 to open, and the amniotic fluid is discharged from the second discharge pipe 204. When the membrane rupturing tube 1 needs to be removed, the rear cover 104 can be opened and pulled to one side so that the sliding plate 302 slides inside the slide groove 103, and the membrane rupturing structure 3 can be taken out from the inside of the membrane rupturing tube 1.

[0023] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A gynecological and obstetric membrane rupture device, characterized in that: The invention comprises a film-breaking cylinder (1), wherein an observation structure (2) is embedded and installed on the surface of the film-breaking cylinder (1) near one side, wherein the observation structure (2) comprises a first discharge pipe (201), a first valve (202), an observation frame (203), a second discharge pipe (204), a second valve (205), and a liquid level sensor (206); the front surface of the observation frame (203) is located near the upper position and a liquid level sensor (206) is fixedly installed thereon; the first discharge pipe (201) is embedded and installed on the upper surface of the observation frame (203); the first valve (202) is embedded and installed on the surface of the first discharge pipe (201) near the lower position; the second valve (205) is embedded and installed on the surface of the second discharge pipe (204) near the upper position; and a film-breaking structure (3) is embedded and installed on the surface of one side of the film-breaking cylinder (1).

2. The gynecological and obstetric membrane rupture device according to claim 1, characterized in that: The membrane breaking cylinder (1) comprises a protective sleeve (101), a cylinder body (102), a slide groove (103), a back cover (104), a first embedding hole (105), a second embedding hole (106), and an air duct (107). The protective sleeve (101) is fixedly installed on one side surface of the cylinder body (102), and the back cover (104) is fixedly installed on the other side surface of the cylinder body (102). A first embedding hole (105) is provided on one side surface of the back cover (104) near the edge, and an air duct (107) is embedded inside the first embedding hole (105). A second embedding hole (106) is provided on one side surface of the back cover (104) at a middle position, and a slide groove (103) is provided on the inner surface of the cylinder body (102). The slide groove (103) is provided in two groups.

3. The gynecological membrane rupture device according to claim 2, characterized in that: The membrane-breaking structure (3) comprises a membrane-breaking needle (301), a sliding plate (302), a connecting rod (303), an adjustment hole (304), a mounting plate (305), and a handle (306). An adjustment hole (304) is provided at a middle position on one side surface of the sliding plate (302), a connecting rod (303) is embedded and installed inside the adjusting hole (304), a handle (306) is fixedly installed on one side surface of the connecting rod (303), a mounting plate (305) is fixedly installed on the other side surface of the connecting rod (303), and a membrane-breaking needle (301) is fixedly installed on one side surface of the mounting plate (305), and the membrane-breaking needle (301) is provided in three groups.

4. The gynecological and obstetric membrane rupture device according to claim 3, characterized in that: The film-breaking cylinder (1) and the film-breaking structure (3) are embedded and installed between the slide grooves (103) via a sliding plate (302), and the connecting rod (303) is embedded and installed inside the second embedding hole (106).

5. The gynecological membrane rupture device according to claim 4, characterized in that: The observation structure (2) and the membrane breaking cylinder (1) are embedded and installed on the surface of the cylinder body (102) through the first discharge pipe (201) and are located close to one side.