Intrauterine hemostasis balloon for puerpera with hypertensive disease in gestation period

Abstract

The intrauterine hemostasis balloon comprises a guiding assembly and a liquid injection assembly, the guiding assembly comprises a guiding head, a bulb and a flexible catheter, the guiding assembly is used for guiding the intrauterine hemostasis balloon, the guiding head is fixedly connected to the top end of the flexible catheter, and the bulb is fixedly connected to the liquid injection assembly. The guide head penetrates through the bulb and is fixedly connected with the outer surface of the bulb, the interior of the bulb is hollow, the flexible guide pipe penetrates through the bulb and is fixedly connected with the bulb, the liquid injection assembly is jointly composed of a first one-way valve, a sleeve, a piston rod, a liquid injection bag and a connecting pipe, and the liquid injection assembly is used for injecting liquid into the bulb. The first one-way valve is fixedly connected to the flexible guide pipe in series, and the sleeve is connected with the piston rod in a sleeved mode. According to the device, the guide head is arranged, so that the uterus of a puerpera cannot be scratched when the device is used, and the problem that the uterus of the puerpera is stimulated due to scraping is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical machinery technical field especially relates to a kind of gestational hypertension disease puerpera intrauterine hemostatic balloon. BACKGROUND

[0002] Intrauterine hemostatic balloon is mainly used in gynaecology and obstetrics field, and is an effective hemostatic tool, which is usually placed in the uterine cavity of puerpera after delivery, and then physiological saline is injected to make it expand, and hemostasis is achieved by generating pressure in the uterine cavity.

[0003] The existing device can stimulate the puerpera when used, such as the intrauterine hemostatic balloon for gestational hypertension disease puerpera disclosed in Chinese patent publication No. "CN210494163U", the L-shaped exhaust pipe of the device is located at the top end of the device, and a concave storage pipe is arranged below the L-shaped exhaust pipe, and there is no smooth transition between the two, which makes the profile of the L-shaped exhaust pipe and the concave storage pipe of the device similar to the stepped shaft, which causes the device to stimulate the uterus of the puerpera when used, because the intrauterine hemostatic balloon needs to be placed in the uterus of the puerpera when used, and after the L-shaped exhaust pipe of the device is placed in the uterus of the puerpera, the larger concave storage pipe will also be placed in the uterus of the puerpera, because the size of the concave storage pipe is too large, the upper end of the concave storage pipe will scratch the uterus of the puerpera during placement, which will cause the uterus of the puerpera to be stimulated, which will cause pain to the puerpera. Accordingly, the present application proposes an intrauterine hemostatic balloon for gestational hypertension disease puerpera. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art, and provides an intrauterine hemostatic balloon for gestational hypertension disease puerpera.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An intrauterine hemostatic balloon for gestational hypertension disease puerpera includes a guide assembly and a liquid injection assembly. The guide assembly includes a guide head, a bulb and a flexible catheter. The guide assembly is used for guiding the device. The guide head is fixedly connected to the top end of the flexible catheter. The guide head passes through the bulb and is fixedly connected to the outer surface of the bulb. The interior of the bulb is hollow. The flexible catheter passes through the bulb and is fixedly connected to the bulb.

[0007] The liquid injection assembly is composed of a one-way valve, a sleeve, a piston rod, a liquid injection bag and a connecting pipe. The liquid injection assembly is used for injecting liquid into the bulb. The one-way valve is fixedly connected in series to the flexible catheter. The sleeve and the piston rod are mutually sleeved. The sleeve is fixedly connected to the connecting pipe. The connecting pipe is fixedly connected to the liquid injection bag. A second one-way valve is arranged on the connecting pipe.

[0008] Preferably, a threaded plug is threadedly connected to the first one-way valve, and a spring is fixedly connected to the inside of the first one-way valve, and the other end of the spring is fixedly connected to a check ball.

[0009] Preferably, a leakage groove is formed in the inside of the first one-way valve, and the check ball is located below the leakage groove.

[0010] Preferably, a water outlet hole is formed in the part of the upper end of the flexible catheter located in the inside of the bulb.

[0011] Preferably, the number of the threaded plugs is one, and the material of the threaded plug is flexible rubber.

[0012] The utility model has the following beneficial effects:

[0013] 1. By setting the guide head, the device does not scratch the uterus of the puerpera during use, which avoids the problem of stimulating the uterus of the puerpera caused by scratching.

[0014] 2. By setting the first one-way valve and the threaded plug, the physiological saline in the bulb can be conveniently discharged when the device is not used, which makes the device more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a kind of overall structure schematic diagram of uterine hemostatic balloon of puerpera of gestational hypertension disease during pregnancy for the utility model;

[0016] Figure 2 The position schematic diagram of water outlet hole in the uterine hemostatic balloon of puerpera of gestational hypertension disease during pregnancy for the utility model;

[0017] Figure 3 For Figure 2 A enlarged view;

[0018] Figure 4 The utility model provides a kind of section view of first one-way valve in the uterine hemostatic balloon of puerpera of gestational hypertension disease during pregnancy for the utility model.

[0019] In the drawing: 1 guide head, 2 bulb, 3 flexible catheter, 4 first one-way valve, 5 sleeve, 6 piston rod, 7 liquid injection bag, 8 connecting pipe, 9 threaded plug, 10 spring, 11 check ball, 12 leakage groove, 13 water outlet hole, 14 second one-way valve. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all.

[0021] Reference Figures 1-4 The application relates to a uterine hemostatic balloon for pregnant women with hypertensive disorders in pregnancy, which comprises a guiding assembly and a liquid injection assembly, the guiding assembly is composed of a guiding head 1, a bulb 2 and a flexible catheter 3, the guiding assembly is used for guiding the device, the guiding head 1 is fixedly connected to the top end of the flexible catheter 3, and a water outlet hole 13 is formed in the part of the upper end of the flexible catheter 3 located in the interior of the bulb 2.

[0022] The guiding head 1 penetrates through the bulb 2 and is fixedly connected to the outer surface of the bulb 2, the interior of the bulb 2 is hollow, the flexible catheter 3 penetrates through the bulb 2 and is fixedly connected to the bulb 2, and the liquid injection assembly is composed of a No. 1 one-way valve 4, a sleeve 5, a piston rod 6, a liquid injection bag 7 and a connecting pipe 8, the liquid injection assembly is used for injecting liquid into the bulb 2, a leakage groove 12 is formed in the interior of the No. 1 one-way valve 4, and a check ball 11 is located below the leakage groove 12.

[0023] The input end of the No. 1 one-way valve 4 is connected to the end close to the sleeve 5, and the output end is connected to the end close to the water outlet hole 13, the liquid flow direction in the No. 1 one-way valve 4 is that the physiological saline in the liquid injection bag 7 is sucked by the sleeve 5 and the piston rod 6, the physiological saline in the liquid injection bag 7 passes through a No. 2 one-way valve 14, and then is pushed into the bulb 2 by the piston rod 6, and the physiological saline passes through the No. 1 one-way valve 4 in the process.

[0024] The No. 1 one-way valve 4 is in a normally closed state during use, and the check ball 11 is located below the leakage groove 12. Figure 4 When the device needs to be used, the check ball 11 is pushed upwards by the physiological saline under the action of the sleeve 5 and the piston rod 6, a gap is formed between the leakage groove 12 and the check ball 11 when the check ball 11 moves upwards, and the physiological saline can enter the bulb 2 from the gap between the check ball 11 and the leakage groove 12 to make the bulb 2 expand, the input end of the No. 2 one-way valve 14 is connected to the end close to the sleeve 5, and the output end of the No. 2 one-way valve 14 is connected to the liquid injection bag 7.

[0025] The No. 1 one-way valve 4 is fixedly connected in series on the flexible catheter 3, a threaded plug 9 is threadedly connected on the No. 1 one-way valve 4, the number of the threaded plugs 9 is one, the material of the threaded plug 9 is flexible rubber, a spring 10 is fixedly connected in the No. 1 one-way valve 4, and the other end of the spring 10 is fixedly connected with the check ball 11.

[0026] The threaded plug 9 is made of rubber, and the threaded section of the threaded plug 9 is slightly larger than the hole matched with the threaded plug 9, when the threaded plug 9 is threadedly connected with the No. 1 one-way valve 4, the threaded plug 9 made of flexible material is compressed, and the threaded plug 9 is blocked due to the compression, when the device is used, the threaded plug 9 can be screwed out, and the physiological saline in the bulb 2 flows out from the position originally connected with the threaded plug 9.

[0027] The sleeve pipe 5 is sleeved with the piston rod 6, the sleeve pipe 5 is fixedly connected with the connecting pipe 8, the connecting pipe 8 is fixedly connected with the liquid injection bag 7, and the connecting pipe 8 is provided with the second one-way valve 14.

[0028] When the device is used, the guide head 1 is first placed in the uterus of a parturient, then the bulb 2 is also placed in the uterus of the patient, physiological saline is injected into the bulb 2 by using the sleeve pipe 5 and the piston rod 6, the bulb 2 is inflated and generates pressure on the uterus, so that the parturient is hemostatic.

[0029] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A uterine hemostatic balloon for pregnant women with hypertension, comprising a guiding component and an injection component, characterized in that, The guiding assembly comprises a guide head (1), a bulb (2), and a flexible conduit (3). The guiding assembly is used for guiding the device. The guide head (1) is fixedly connected to the top end of the flexible conduit (3). The guide head (1) passes through the bulb (2) and is fixedly connected to the outer surface of the bulb (2). The interior of the bulb (2) is hollow. The flexible conduit (3) passes through the bulb (2) and is fixedly connected to the bulb (2). The injection assembly consists of a first check valve (4), a sleeve (5), a piston rod (6), an injection bag (7), and a connecting tube (8). The injection assembly is used to inject liquid into the bulb (2). The first check valve (4) is connected in series to the flexible conduit (3). The sleeve (5) and the piston rod (6) are sleeved together. The sleeve (5) and the connecting tube (8) are fixedly connected. The connecting tube (8) and the injection bag (7) are fixedly connected. A second check valve (14) is provided on the connecting tube (8).

2. The intrauterine hemostatic balloon for pregnant women with hypertension as described in claim 1, characterized in that, A threaded plug (9) is threaded onto the first check valve (4), and a spring (10) is fixedly connected inside the first check valve (4). A check ball (11) is fixedly connected to the other end of the spring (10).

3. The intrauterine hemostatic balloon for pregnant women with hypertension as described in claim 2, characterized in that, The first check valve (4) has a leakage groove (12) inside, and the check ball (11) is located below the leakage groove (12).

4. The intrauterine hemostatic balloon for pregnant women with hypertension as described in claim 1, characterized in that, The upper end of the flexible conduit (3) located inside the bulb (2) has a water outlet hole (13).

5. The intrauterine hemostatic balloon for pregnant women with hypertension as described in claim 2, characterized in that, The number of threaded plugs (9) is one, and the material of the threaded plugs (9) is flexible rubber.

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