Uterine cavity hemostat for gynecologic surgery

Abstract

The utility model belongs to the technical field of uterine cavity hemostasis for gynecologic surgery, and discloses a uterine cavity hemostat for gynecologic surgery, which comprises a hemostat body, a needle tube and a fixing mechanism, the hemostat body comprises a valve body, a water injection tube and a balloon, one end of the valve body is connected with the end of the needle tube, and the other end of the valve body is connected with the water injection tube. A balloon is installed on the periphery of one end of the water injection pipe, a first connecting block is installed on one side of the needle tube, one side of the first connecting block is connected with a connecting rope, the other end of the connecting rope is connected with a second connecting block, the second connecting block is connected with one side of the fixing mechanism, and the balloon comprises a surface layer and an airtight layer. The device is simple and reasonable in structure, novel in design and easy to operate, and the situation that due to the fact that the needle tube pressing speed of an operator is too high, the normal saline injection pressure is increased suddenly, the valve body pops up accidentally from the connecting position of the needle tube end, and then timely treatment on a patient is affected can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of uterine cavity hemostasis for gynecological operation, more specifically, relates to a uterine cavity hemostat for gynecological operation. BACKGROUND

[0002] The uterine cavity hemostat in gynecological operation is a medical instrument for hemostasis and bleeding control, which is usually used in uterine cavity operation (such as cesarean section, abortion, uterine cavity operation, etc.), which helps doctors to effectively stop bleeding, avoid excessive bleeding and protect the life safety of patients.

[0003] In some current gynecological operations, when using the uterine cavity hemostat, physiological saline is injected into the air bag through the needle tube to expand it. If the operator presses the needle tube too fast, the pressure of physiological saline injection will suddenly increase, which may cause the valve body to pop out from the connection of the needle tube end, thereby affecting the timely treatment of the patient.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a uterine cavity hemostat for gynecological operation is provided to achieve a more practical value. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a uterine cavity hemostat for gynecological operation, which is achieved by the following specific technical means:

[0006] A uterine cavity hemostat for gynecological operation, comprising a hemostat body, a needle tube and a fixing mechanism, the hemostat body comprising a valve body, a water injection pipe and a balloon, one end of the valve body is connected with the end of the needle tube, the other end of the valve body is connected with the water injection pipe, one end of the water injection pipe is peripherally mounted with the balloon, one side of the needle tube is mounted with a connecting block one, one side of the connecting block one is connected with a connecting rope, the other end of the connecting rope is connected with a connecting block two, the connecting block two is connected with one side of the fixing mechanism, the balloon comprises a surface layer and an airtight layer.

[0007] Further, the fixing mechanism comprises an arc-shaped pressing plate one, an arc-shaped pressing plate two, an arc-shaped connecting plate, a square transmission rod and a pressing block, one end of the arc-shaped connecting plate is rotatably connected with the arc-shaped pressing plate one through a shaft, the other end of the arc-shaped pressing plate one is rotatably connected with the pressing block through a shaft.

[0008] Further, the other end of the arc-shaped connecting plate is rotatably connected with the arc-shaped pressing plate two through a shaft, the other end of the arc-shaped pressing plate two is rotatably connected with the square transmission rod through a shaft, the other end of the square transmission rod is rotatably connected with one side of the pressing block.

[0009] Further, the inner walls of the arc-shaped pressing plate one, the arc-shaped pressing plate two and the arc-shaped connecting plate are provided with anti-skid textures.

[0010] Further, the material of the surface layer is polyvinyl chloride.

[0011] Further, the material of the air-tight layer is non-toxic rubber.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] Through cooperation of the arc-shaped pressing plate one, the arc-shaped pressing plate two, the arc-shaped connecting plate, the square transmission rod and the pressing block, the staff puts the fixing mechanism around the end of the needle tube, puts the connecting pipe of the valve body on the end of the needle tube, then presses one end of the pressing block to the direction of the arc-shaped pressing plate one, the pressing block drives one end of the square transmission rod to rotate to the direction of the arc-shaped pressing plate one, then cooperation of the arc-shaped pressing plate one, the arc-shaped pressing plate two and the arc-shaped connecting plate makes the fixing mechanism clamp the connecting place of the end of the needle tube and the valve body, so that the situation that the valve body pops off from the connecting place of the end of the needle tube due to the sudden increase of the pressure of physiological saline injection caused by the too fast pressing speed of the operator can be avoided, and the timely treatment of the patient is affected. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional schematic view of the utility model.

[0015] Figure 2 It is the three-dimensional schematic view of the fixing mechanism in the utility model.

[0016] Figure 3 It is the sectional three-dimensional schematic view of the balloon in the utility model.

[0017] Figure 4 It is the three-dimensional schematic view of the utility model Figure 1 A in the utility model.

[0018] In the drawing, the corresponding relationship between the component name and the drawing number is:

[0019] 1, hemostat body; 101, valve body; 102, water injection pipe; 2, needle tube; 201, connecting block one; 202, connecting rope; 203, connecting block two; 3, fixing mechanism; 301, arc-shaped pressing plate one; 302, arc-shaped pressing plate two; 303, arc-shaped connecting plate; 304, square transmission rod; 305, pressing block; 4, balloon; 401, surface layer; 402, air-tight layer. DETAILED DESCRIPTION

[0020] The embodiment of the utility model is further described in detail below in combination with the drawing and example. The following example is used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0021] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Embodiment

[0023] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown:

[0024] The utility model provides a uterine cavity hemostat for gynaecology and obstetrics operation, including hemostat body 1, needle tube 2 and fixed establishment 3, hemostat body 1 includes valve body 101, water injection pipe 102 and balloon 4, one end of valve body 101 is connected with the end of needle tube 2, the other end of valve body 101 is connected with water injection pipe 102, and the periphery of one end of water injection pipe 102 is installed with balloon 4, one side of needle tube 2 is installed connecting block one 201, one side of connecting block one 201 is connected with connecting rope 202, the other end of connecting rope 202 is connected with connecting block two 203, and connecting block two 203 is connected with one side of fixed establishment 3, and balloon 4 includes surface layer 401 and airtight layer 402.

[0025] Among them, fixed establishment 3 includes arc-shaped pressing plate one 301, arc-shaped pressing plate two 302, arc-shaped connecting plate 303, square transmission rod 304 and compression block 305, one end of arc-shaped connecting plate 303 is rotatably connected with arc-shaped pressing plate one 301 through the shaft, and the other end of arc-shaped pressing plate one 301 is rotatably connected with compression block 305 through the shaft.

[0026] Among them, the other end of arc-shaped connecting plate 303 is rotatably connected with arc-shaped pressing plate two 302 through the shaft, the other end of arc-shaped pressing plate two 302 is rotatably connected with square transmission rod 304 through the shaft, and the other end of square transmission rod 304 is rotatably connected with one side of compression block 305.

[0027] The inner walls of the arc-shaped pressing plate one 301, the arc-shaped pressing plate two 302 and the arc-shaped connecting plate 303 are provided with anti-skid textures, which can improve the anti-skid effect.

[0028] The material of the surface layer 401 is polyvinyl chloride, which has good pressure resistance, softness and tensile resistance, can withstand the pressure after being filled with water, the outer layer mainly provides structural support to ensure that the balloon 4 can maintain its shape after being inflated, prevent the balloon from rupturing or deforming, and can also withstand the pressure during inflation and maintain stability.

[0029] The material of the airtight layer 402 is non-toxic rubber, which has good airtightness to ensure that the gas will not leak, and the inner layer is the key part of the entire balloon system, which ensures that the balloon can maintain the predetermined pressure after being inflated, and avoids gas leakage. The sealing performance of the inner layer is crucial, and any gas leakage will cause the balloon 4 to fail to work normally, affecting the hemostatic effect.

[0030] The working principle of the embodiment is as follows:

[0031] Through the cooperation of the arc-shaped pressing plate one 301, the arc-shaped pressing plate two 302, the arc-shaped connecting plate 303, the square transmission rod 304 and the pressing block 305, the staff puts the fixing mechanism 3 on the periphery of the needle tube 2, puts the connecting pipe of the valve body 101 on the end of the needle tube 2, and then presses one end of the pressing block 305 towards the arc-shaped pressing plate one 301, and the pressing block 305 drives one end of the square transmission rod 304 to rotate towards the arc-shaped pressing plate one 301, and then cooperates the arc-shaped pressing plate one 301, the arc-shaped pressing plate two 302 and the arc-shaped connecting plate 303, so that the fixing mechanism 3 clamps the connection between the end of the needle tube 2 and the valve body 101, thereby effectively avoiding the situation that the physiological saline injection pressure increases suddenly due to the too fast pressing of the needle tube 2 by the operator, and the valve body 101 is accidentally popped out from the connection of the needle tube 2, thereby affecting the timely treatment of the patient.

[0032] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A uterine hemostat for obstetric and gynecological surgery, comprising a hemostat body (1), a needle tube (2), and a fixing mechanism (3), wherein the hemostat body (1) comprises a valve body (101), a water injection tube (102), and a balloon (4), one end of the valve body (101) is connected to the end of the needle tube (2), the other end of the valve body (101) is connected to the water injection tube (102), and a balloon (4) is installed around one end of the water injection tube (102), characterized in that: One side of the needle tube (2) is provided with a connecting block one (201), one side of the connecting block one (201) is connected with a connecting rope (202), the other end of the connecting rope (202) is connected with a connecting block two (203), the connecting block two (203) is connected with one side of a fixing mechanism (3), the balloon (4) comprises a surface layer (401) and a gas tight layer (402).

2. The uterine cavity hemostat according to claim 1, wherein: The fixing mechanism (3) comprises an arc-shaped pressing plate one (301), an arc-shaped pressing plate two (302), an arc-shaped connecting plate (303), a square transmission rod (304) and a pressing block (305), one end of the arc-shaped connecting plate (303) is rotatably connected with the arc-shaped pressing plate one (301) through a shaft, the other end of the arc-shaped pressing plate one (301) is rotatably connected with the pressing block (305) through a shaft.

3. The uterine cavity hemostat according to claim 2, wherein: the body is formed of a material having a predetermined elasticity. The other end of the arc-shaped connecting plate (303) is rotatably connected with the arc-shaped pressing plate two (302) through a shaft, the other end of the arc-shaped pressing plate two (302) is rotatably connected with the square transmission rod (304) through a shaft, the other end of the square transmission rod (304) is rotatably connected with one side of the pressing block (305).

4. The uterine cavity hemostat according to claim 3, wherein the uterine cavity hemostat is characterized by: The inner walls of the arc-shaped pressing plate one (301), the arc-shaped pressing plate two (302) and the arc-shaped connecting plate (303) are all provided with anti-skid textures.

5. The uterine bleeding apparatus according to claim 1, wherein: the uterine bleeding apparatus is used for gynecological surgery. The material of the surface layer (401) is polyvinyl chloride.

6. The uterine cavity hemostat according to claim 1, wherein: The material of the gas tight layer (402) is non-toxic rubber.

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