CN218305067U - Induced labor water bag capable of continuously injecting water - Google Patents

Abstract

The utility model provides a water bag of induced labor of continuous water injection, including transfusion system and the water bag that connects gradually, pipe, valve and syringe, the valve includes three interface, and three interface is the third interface of being connected with pipe connection's first interface, the second interface of being connected with the syringe and being connected with the transfusion system respectively, it presss from both sides to install the pipeline stagnant water on the pipe. The induced labor water bag of the utility model can be operated by one person to complete continuous controllable water injection; the disposable silicon rubber catheter that the pipe chooseed for use has certain elasticity and hardness concurrently, makes the operator place the water pocket easier, avoids appearing the phenomenon that the water injection pipe is buckled, and the water injection process is smooth.

Description

Induced labor water bag capable of continuously injecting water

Technical Field

The utility model belongs to the field of medical auxiliary equipment, especially, relate to an induced labor water pocket of continuous water injection.

Background

The water sac induced labor is a method for terminating pregnancy, which is characterized in that a water sac is placed between the uterine wall and the fetal membrane, the water sac is inflated by water injection, so that the intrauterine pressure is increased, meanwhile, a cervical canal is mechanically dilated, the uterine contraction is induced, and the fetus and fetal tissue delivery are promoted. A great deal of clinical practice experience finds that the induced labor water sac used clinically at present has the following problems: (1) In the process of intermittently injecting the physiological saline into the water sac, other assistants are needed to assist in clamping and closing the water injection pipe by using bent forceps, and the liquid leaks outwards, so that the water injection quantity of the water sac is difficult to calculate accurately; (2) After water injection of the water sac is finished, the tail end of a water injection pipe needs to be sealed through silk thread ligation, but the sealing is not tight, and water leakage is caused after the water sac is placed, so that the pressure in a uterine cavity is insufficient, the labor induction effect is poor, and even labor induction fails; (3) When the water sac is placed between the uterine wall and the fetal membrane, the water injection pipe is easy to bend and break, so that the subsequent water injection is difficult; (4) The integral water sac which can be selected in the market has high price (500 yuan to 1000 yuan is different), most pregnant and lying-in women are not easy to accept, and the medical cost is increased; (5) Current induced labor water pocket needs to be interrupted many times water injection, needs other assistants manual clamping to close the water injection pipe between twice water injection, in order to reach 500 ml's water injection volume, needs many times to relapse the water injection operation, and operating efficiency is low, has further increased the emergence that liquid leaked the phenomenon outward.

Disclosure of Invention

In view of this, the present invention provides a labor induction water bag for continuous water injection, which overcomes the drawbacks of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a water pocket of induced labor of continuous water injection, includes transfusion system and the water pocket, pipe, valve and the syringe that connect gradually, the valve includes three interface, and three interface is respectively for the first interface with pipe connection, the second interface of being connected with the syringe and the third interface of being connected with the transfusion system, install the pipeline on the pipe and seal the water and press from both sides.

Furthermore, a one-way valve for leading the liquid in the infusion apparatus to enter the injector along the third interface and the second interface is arranged at the third interface connected with the infusion apparatus.

Further, the transfusion device comprises a transfusion bag and a transfusion tube connected with the transfusion bag, a first connector is arranged at the tail end of the transfusion tube, and a second connector matched with the first connector is arranged at the third connector.

Furthermore, a through hole is formed in the center of the first connector, an external thread is arranged on the outer surface of the first connector, the second connector comprises a central pipe communicated with the first connector and the second connector and a sleeve sleeved outside the central pipe, and an internal thread matched with the external thread of the first connector is arranged on the inner surface of the sleeve.

Furthermore, a connecting hole is formed in the bottom of the sleeve, the outer diameter of the connecting hole is larger than that of the central pipe, and a limiting block is arranged on the outer surface of the central pipe.

Furthermore, the lower part of the outer surface of the sleeve is provided with an anti-skid bulge.

Furthermore, the water sac is of a double-layer structure and is fixed at the end part of the catheter in a sealing mode through a flexible silk thread.

Furthermore, the check valve is a plastic spring type check valve or a diaphragm type check valve.

Further, the catheter is a silica gel catheter.

Furthermore, the volume of the infusion bag is 500ml, and the volume of the syringe is 50ml.

Compared with the prior art, the utility model discloses following advantage has:

(1) The labor induction water bag for continuous water injection can complete continuous controllable water injection by one-man operation;

(2) The disposable silicon rubber catheter selected by the catheter in the induced labor water bag for continuous water injection of the utility model has certain elasticity and hardness, so that an operator can place the water bag more easily, the phenomenon of bending the water injection pipe is avoided, and the water injection process is smooth;

(3) Induced labor water pocket structural design of continuous water injection ingenious, the operation is practical simple, improves the clinical effect that the water pocket is used for induced labor by a wide margin, overcomes a great deal of shortcoming of traditional water pocket, application scope is extensive, saves a large amount of medical expenses for pregnant and lying-in woman and society simultaneously, brings very big economic benefits.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a labor induction water bag for continuous water injection according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a first joint and a second joint according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of the second joint according to the embodiment of the present invention.

Description of reference numerals:

1. a water bladder; 2. a conduit; 3. a one-way valve; 4. an injector; 5. an infusion bag; 6. a transfusion tube; 7. a first joint; 8. a second joint; 9. an external thread; 10. a central tube; 11. a sleeve; 12. a limiting block; 13. anti-skid projections; 14. pipeline water stop clamp.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model provides a water pocket of induced labor of continuous water injection, as shown in figure 1, including transfusion system and the water pocket 1 that connects gradually, pipe 2, valve and syringe 4, the valve includes three interface, and three interface is the first interface of being connected with pipe 2, the second interface of being connected with syringe 4 and the third interface of being connected with the transfusion system respectively, installs pipeline stagnant water clamp 14 on the pipe 2.

In order to realize continuous water injection operation, a one-way valve 3 for leading the liquid in the infusion apparatus into the injector 4 along the third interface and the second interface is arranged at the third interface connected with the infusion apparatus. The one-way valve 3 enables the liquid to flow into the injector 4 along the infusion apparatus and the liquid in the injector 4 to be introduced into the water bag 1, and simultaneously prevents the liquid from flowing back into the infusion apparatus during the water injection process of the injector 4.

The transfusion device comprises a transfusion bag 5 and a transfusion tube 6 connected with the transfusion bag 5, a first connector 7 is arranged at the tail end of the transfusion tube 6, and a second connector 8 matched with the first connector 7 is arranged at the third connector.

As shown in fig. 2 and 3, the first joint 7 is connected with the second joint 8 by a thread, specifically, a through hole is opened in the center of the first joint 7, and an external thread 9 is provided on the outer surface, the second joint 8 includes a central tube 10 communicated with the first joint, the second joint and the third joint, and a sleeve 11 sleeved outside the central tube 10, and an internal thread matched with the external thread 9 of the first joint 7 is provided on the inner surface of the sleeve 11. The sleeve 11 is screwed into the first joint 7 by means of a matching thread, achieving the sealing and liquid communication of the central tube 10 with the through hole.

As one of the preferred embodiments of the utility model, the connecting hole has been seted up to the bottom at sleeve 11, and the external diameter of connecting hole slightly is greater than the external diameter of center tube 10, and the surface of center tube 10 is provided with stopper 12. The stopper 12 prevents the sleeve 11 from falling off.

As one of the preferred embodiments of the utility model, because the medical staff need take gloves and take water to operate simultaneously in the operation process, skid easily at the rotatory sleeve 11 in-process, so be provided with non-slip raised 13 in the lower part of sleeve 11 surface, be convenient for install.

Specifically, as an optional embodiment of the present invention, the water bag 1 may have a double-layer structure, preventing the water bag 1 from being broken during the pressurization process, and being sealed and fixed to the end of the guide tube 2 by a flexible thread. The water sac 1 can select a condom, and the one-way valve 3 is a plastic spring type one-way valve 3 or a diaphragm type one-way valve 3. The catheter 2 is a silica gel catheter. The flexible silk thread can be selected from sterile fine cotton thread rope. The volume of the infusion bag 5 was 500ml, and the volume of the syringe 4 was 50ml.

The utility model discloses a use does:

firstly, slowly placing the top parts of the water bag 1 and the catheter 2 into the cervical orifice of a patient, closing the pipeline water stop clamp 14, pumping the injector 4 to enable liquid in the infusion bag 5 to flow into the injector 4, then opening the pipeline water stop clamp 14, introducing the liquid in the injector 4 into the water bag 1 along the second connector, the first connecting buckle and the catheter 2, and repeating the operation until all the required amount of physiological saline is injected into the water bag 1, and then stopping the operation.

The utility model discloses to the actual problem that meets in the work of water pocket induced labor, solve one by one and improve, guarantee effectively that the water pocket placing process is smooth and easy, realized continuous incessant water injection, water injection convenience alright one-man operation seals tight not water-tight and the uterine cavity pressure after placing stable to improve the success rate and the vagina childbirth rate of water pocket induced labor by a wide margin. In addition, the utility model discloses an induced labor water pocket is when improving clinical induced labor effect, and its price is only 5% -10% of other integral type induced labor water pockets price, for vast patient and society reduce medical cost by a wide margin, does benefit to the popularization and application of medical industry.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a water pocket of induced labor of continuous water injection which characterized in that: the water bag, the guide pipe, the valve and the injector are connected in sequence, the valve comprises three interfaces, the three interfaces are respectively a first interface connected with the guide pipe, a second interface connected with the injector and a third interface connected with the infusion apparatus, and a pipeline water stop clamp is installed on the guide pipe.

2. The labor induction water bag with continuous water injection as claimed in claim 1, wherein: and a one-way valve for leading liquid in the infusion apparatus into the injector along the third interface and the second interface is arranged at the third interface connected with the infusion apparatus.

3. The induced labor water bladder with continuous water injection as claimed in claim 2, wherein: the infusion apparatus comprises an infusion bag and an infusion tube connected with the infusion bag, a first connector is arranged at the tail end of the infusion tube, and a second connector matched with the first connector is arranged at a third connector.

4. The induced labor water bladder with continuous water injection as claimed in claim 3, wherein: the through-hole has been seted up at the center of first joint, and the surface is provided with the external screw thread, the second joint includes the center tube with first interface and second interface intercommunication and cup joints the sleeve outside the center tube, telescopic internal surface is provided with the internal thread with the external screw thread matched with of first joint.

5. The labor induction water bag with continuous water injection as claimed in claim 4, wherein: the connecting hole is formed in the bottom of the sleeve, the outer diameter of the connecting hole is larger than that of the central pipe, and a limiting block for limiting the sleeve to fall off is arranged on the outer surface of the central pipe.

6. The labor induction water bag filled with water continuously as claimed in claim 4, wherein: and the lower part of the outer surface of the sleeve is provided with an anti-skid bulge.

7. The induced labor water bladder with continuous water injection as claimed in claim 1, wherein: the water sac is of a double-layer structure and is fixed at the end part of the catheter in a sealing mode through a flexible silk thread.

8. The induced labor water bladder with continuous water injection as claimed in claim 2, wherein: the one-way valve is a plastic spring type one-way valve or a diaphragm type one-way valve.

9. The induced labor water bladder with continuous water injection as claimed in claim 1, wherein: the catheter is a silica gel catheter.

10. The labor induction water bag with continuous water injection as claimed in claim 3, wherein: the volume of the infusion bag is 500ml, and the volume of the injector is 50ml.

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