Posterior abdominal cavity gap expansion balloon

Abstract

The utility model discloses a posterior abdominal cavity gap expansion balloon which comprises a balloon piece, the balloon piece comprises an inflation balloon and an inflation hose, the inflation balloon is fixedly communicated with an inflation pipe fitting, the two ends of the inflation hose are fixedly communicated with connecting short pipes, external threads are arranged outside the connecting short pipes, and internal threads matched with the external threads are arranged on the inflation pipe fitting; a containing groove corresponding to the balloon piece is formed in the containing shell, an inflation pipe fitting is arranged in the containing shell, an air inlet communicated with the inner inflation pipe fitting is fixedly formed in one side of the containing shell, and a connecting pipe fitting communicated with the inner inflation pipe fitting is arranged on the upper end face of the containing shell; an internal thread matched with the inflation pipe fitting is arranged in the connecting pipe fitting, and a miniature electric air pump connected to the inflation pipe fitting is arranged in the containing shell. The laparoscopic dilator can be used for dilating a gap in a posterior laparoscopic surgery, and meanwhile, the whole laparoscopic dilator can be conveniently and repeatedly used, and is convenient to inflate and deflate and convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field related to retroperitoneal laparoscopy, in particular to a retroperitoneal space dilation balloon. Background Art

[0002] In urological retroperitoneal laparoscopy, including radical nephrectomy or partial nephrectomy, etc., during the operation, because the retroperitoneal space is very small, a self-made dilator needs to be used to expand the space for easy operation. Specifically, during the operation, holes are made in the navel or both sides of the lower abdomen, and then a camera and other things need to be inserted into the abdomen. Currently, the basic structure for realizing the dilation operation is an inflatable tube equipped with an inflatable bladder, and air is inflated into the inflatable bladder through the inflatable tube to realize the dilation and support operation; however, the existing devices are relatively simple and inconvenient to use. Whether they are self-made or reusable instruments, they are inconvenient to carry and the use effect is not good enough.

[0003] Therefore, we propose a retroperitoneal space dilation balloon to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose a retroperitoneal space dilation balloon.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A retroperitoneal space dilation balloon, including a balloon part, the balloon part includes an inflatable balloon and an inflatable hose, an inflatable tube part is fixedly communicated on the inflatable balloon, both ends of the inflatable hose are fixedly communicated with a connecting short tube, an external thread is arranged outside the connecting short tube, and an internal thread matching the external thread is arranged on the inflatable tube part;

[0007] A receiving housing, a receiving groove corresponding to the balloon part is arranged on the receiving housing, an internal tube part is arranged inside the receiving housing, an air inlet communicated with the internal tube part inside is fixedly arranged on one side of the receiving housing, a connecting tube part communicated with the internal tube part inside is arranged on the upper end surface of the receiving housing, an internal thread matching the inflatable tube part is arranged inside the connecting tube part, and a micro electric air pump connected to the internal tube part is arranged inside the receiving housing.

[0008] Preferably, both the balloon part and the inflatable hose are made of high-strength medical rubber material.

[0009] Preferably, a pressing control valve is arranged on the receiving housing, and the pressing control valve is connected to the inflatable tube part.

[0010] Preferably, a power supply is arranged inside the receiving housing, and a charging interface electrically connected to the power supply is arranged on the receiving housing.

[0011] Preferably, a plurality of elastic bands are arranged in the accommodation groove, and both ends of the elastic bands are fixedly connected to the inner wall of the accommodation groove.

[0012] Preferably, a filter element is fixedly sealed on the air inlet.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The device is provided with a balloon member, which includes an inflation balloon and an inflation hose. Inflating the inflation balloon through an inflation pipe member can achieve a dilating effect. At the same time, in order to realize the inflation operation, an accommodation housing is provided. An internal pipe member is provided on the accommodation housing for connecting the inflation hose. At the same time, an air inlet and a micro electric air pump are provided, which can realize the inflation operation and can be conveniently operated. Moreover, a pressing control valve is also provided on the internal pipe member, and the deflation operation can be achieved by pressing; An accommodation groove for placing the balloon member is also provided on the accommodation housing, and the balloon member can be placed when not in use. The whole balloon member can be disassembled, and the whole device is convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 is a three-dimensional structural schematic diagram of the balloon member of the present utility model;

[0016] Figure 3 is a three-dimensional structural schematic diagram of the accommodation housing of the present utility model.

[0017] In the figure:

[0018] 1 balloon member, 2 accommodation housing, 11 inflation balloon, 12 inflation hose, 13 inflation pipe member, 14 connecting short pipe, 21 air inlet, 22 connecting pipe fitting, 23 micro electric air pump, 24 pressing control valve, 25 power supply, 26 charging interface, 27 elastic band. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0020] Refer to Figures 1-3 A posterior peritoneal space dilation balloon shown, including:

[0021] The balloon member 1 as an expander, wherein the balloon member 1 includes an inflation balloon 11 and an inflation hose 12. An inflation pipe member 13 is fixedly connected to the inflation balloon 11. Both ends of the inflation hose 12 are fixedly connected with connecting short pipes 14. External threads are provided on the outer sides of the connecting short pipes 14, and internal threads matching the external threads are provided on the inflation pipe member 13. The components in the balloon member 1 can be disassembled, which is convenient for replacement and cleaning. Moreover, both the balloon member 1 and the inflation hose 12 are made of high-strength medical rubber materials, which can be reused and have high strength;

[0022] To facilitate inflation and accommodate the balloon member 1, a receiving housing 2 is also provided. A receiving groove corresponding to the balloon member 1 is provided on the receiving housing 2, which can be used to accommodate the balloon member 1. Moreover, a number of elastic bands 27 are provided in the receiving groove to fix it. Both ends of the elastic band 27 are fixedly connected to the inner wall of the receiving groove. To realize the inflation operation, an internal pipe member is provided in the receiving housing 2. An air inlet 21 communicating with the internal internal pipe member is fixedly provided on one side of the receiving housing 2. A filter member is fixedly sealed on the air inlet 21 to prevent dust and other sundries from entering the balloon member 1. To connect the balloon member 1, a connecting pipe member 22 communicating with the internal internal pipe member is provided on the upper end face of the receiving housing 2. Internal threads matching the inflation pipe member 13 are provided in the connecting pipe member 22, which can be used to connect the inflation hose 12. At the same time, a micro electric air pump 23 connected to the internal pipe member is provided in the receiving housing 2. The switch of the micro electric air pump 23 is arranged outside, and after working, it can inflate the inflation balloon 11;

[0023] In some embodiments, a pressing control valve 24 is provided on the receiving housing 2. The pressing control valve 24 is connected to the inflation pipe member. After the micro electric air pump 23 is turned off, the deflation operation can be carried out outward through the pressing control valve 24, and the operation is convenient. Among them, to supply power to the whole device, a power supply 25 is provided in the receiving housing 2, and a charging interface 26 electrically connected to the power supply 25 is provided on the receiving housing 2.

[0024] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A retroperitoneal space expansion balloon, characterized in that: include: A balloon component (1), the balloon component (1) comprising an inflatable balloon (11) and an inflatable hose (12), the inflatable balloon (11) being fixedly connected to an inflatable tube component (13), both ends of the inflatable hose (12) being fixedly connected to connecting short tubes (14), the connecting short tubes (14) being provided with external threads, and the inflatable tube component (13) being provided with internal threads matching the external threads; A accommodating shell (2), wherein a accommodating groove corresponding to the balloon component (1) is provided on the accommodating shell (2), a built-in pipe component is provided inside the accommodating shell (2), an air inlet (21) connected to the internal built-in pipe component is fixedly provided on one side of the accommodating shell (2), a connecting pipe component (22) connected to the internal built-in pipe component is provided on the upper end surface of the accommodating shell (2), an internal thread matching the inflation pipe component (13) is provided inside the connecting pipe component (22), and a micro electric air pump (23) connected to the built-in pipe component is provided inside the accommodating shell (2).

2. The retroperitoneal space dilation balloon according to claim 1, characterized in that: The balloon component (1) and the inflation hose (12) are both made of high-strength medical rubber material.

3. The retroperitoneal space dilation balloon according to claim 1, characterized in that: The accommodating shell (2) is provided with a pressure control valve (24), and the pressure control valve (24) is connected to the inflation pipe.

4. The retroperitoneal space dilation balloon according to claim 1, characterized in that: A power source (25) is arranged in the accommodating shell (2), and a charging interface (26) electrically connected to the power source (25) is arranged on the accommodating shell (2).

5. The retroperitoneal space dilation balloon according to claim 1, characterized in that: A plurality of elastic bands (27) are arranged in the accommodating groove, and both ends of the elastic bands (27) are fixedly connected to the inner wall of the accommodating groove.

6. The retroperitoneal space dilation balloon according to claim 1, characterized in that: A filter element is fixedly sealed on the air inlet (21).

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