Constant-temperature pneumoperitoneum machine

Abstract

The utility model discloses a constant-temperature pneumoperitoneum machine which comprises a main machine, the main machine is provided with an air inlet and an air outlet, the air inlet is connected with an air bottle through a pipeline, the air outlet is connected with an air inlet pipe, the main machine is connected with an air exhaust pipe, the air exhaust pipe is provided with an air exhaust valve and connected with a liquid accumulation bottle through a pipe opening, and the end of the air inlet pipe is provided with a first spherical air nozzle. A first spherical air nozzle is arranged at the end of the exhaust pipe, a second spherical air nozzle is arranged at the end of the exhaust pipe, air ports are formed in the first spherical air nozzle and the second spherical air nozzle, the air inlet pipe and the exhaust pipe are bonded together, the sides, away from the main machine, of the air inlet pipe and the exhaust pipe are connected through an air connecting pipe, and a first valve is arranged on the side, close to the main machine, of the air connecting pipe. A second valve is arranged on the exhaust pipe on one side of the gas connecting pipe close to the host; the air inlet pipe and the exhaust pipe are bonded together, so that the air inlet pipe and the exhaust pipe can be inserted together when being inserted into the abdomen of a patient, the operation is simple and convenient, the air inlet pipe and the exhaust pipe can be prevented from being knotted and wound in the abdomen, and smooth air inlet and exhaust are kept.

Description

Technical Field

[0001] The utility model belongs to the technical field of insufflator, in particular to a constant temperature insufflator. Background Art

[0002] The pneumoperitoneum machine is a special device for establishing and maintaining pneumoperitoneum during laparoscopic surgery. The function of the pneumoperitoneum machine is to establish artificial pneumoperitoneum, that is, to separate the abdominal wall from the internal organs through mechanical pressurization and inflation of the pneumoperitoneum machine, to provide sufficient operating space for surgery, and to avoid damage to the internal organs when the puncture cannula pierces the abdominal cavity.

[0003] In the prior art, after searching, the utility model patent with Chinese patent publication number CN216455207U discloses a constant temperature pneumoperitoneum device for tumor surgery, such as Figure 1 As shown, it mainly includes a main unit a, and the main unit a is provided with an air inlet b and an air outlet c, the air inlet b is connected to the gas cylinder e through a first pipe d, and the air outlet c is connected to the air inlet pipe f. A heating box and a preheating pipe are provided in the main unit a, and the preheating pipe is arranged in the heating box, and one end of the preheating pipe is connected to the air inlet, and the other end is connected to the air outlet. The main unit is also provided with an exhaust pipe g, and the exhaust pipe g is provided with an exhaust valve, and a pipe mouth is provided in the middle of the exhaust pipe, and the pipe mouth is connected to the liquid accumulation bottle h.

[0004] In the prior art, constant temperature pneumoperitoneum machines similar to the above technical solutions are found to have room for improvement during implementation: the air inlet pipe and the exhaust pipe are separately arranged, so when inserting the air inlet pipe and the exhaust pipe, they must be inserted separately, which is not only troublesome and inconvenient, but also the air inlet pipe and the exhaust pipe are easily tangled together, affecting the air intake or exhaust. Utility Model Content

[0005] In view of the shortcomings and defects in the prior art, the purpose of the utility model is to provide a constant temperature insufflator, which solves the problem that the air intake pipe and the exhaust pipe are separately arranged in the constant temperature insufflator in the prior art. When inserting the air intake pipe and the exhaust pipe, they must be inserted separately, which is not only troublesome and inconvenient, but also the air intake pipe and the exhaust pipe are easily tangled together, affecting the air intake or exhaust.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: a constant temperature pneumoperitoneum machine, including a main body, the main body is provided with an air inlet and an exhaust port, the air inlet is connected to the gas cylinder through a pipeline, the exhaust port is connected to the air inlet pipe, the main body is connected to the exhaust pipe, the exhaust pipe is provided with an exhaust valve, the exhaust pipe is connected to the fluid bottle through the pipe mouth, the end of the air inlet pipe is provided with a first spherical air nozzle, the end of the exhaust pipe is provided with a second spherical air nozzle, the first spherical air nozzle and the second spherical air nozzle are provided with air ports, the air inlet pipe and the exhaust pipe are bonded together, and the air inlet pipe and the exhaust pipe are connected by a connecting pipe on the side away from the main body, the air inlet pipe is provided with a first valve on the side of the connecting pipe close to the main body, and the exhaust pipe is provided with a second valve on the side of the connecting pipe close to the main body.

[0007] As a further improvement of the utility model, a third valve is provided on the air connecting pipe.

[0008] As a further improvement of the utility model, a pressure reducing valve is provided on the pipeline.

[0009] As a further improvement of the utility model, filter layers are provided on the outer sides of the first spherical nozzle and the second spherical nozzle.

[0010] As a further improvement of the utility model, the air intake pipe and the exhaust pipe diverge on a side away from the main engine, and the connecting pipe is arranged at the divergence of the air intake pipe and the exhaust pipe.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. By bonding the air intake pipe and the exhaust pipe together, the air intake pipe and the exhaust pipe can be inserted together when inserted into the patient's abdomen, which is not only simpler and more convenient, but also can prevent the air intake pipe and the exhaust pipe from getting tangled in the abdomen, thus maintaining smooth air intake and exhaust;

[0013] In addition, by providing a first spherical air nozzle at the end of the intake pipe and a second spherical air nozzle at the end of the exhaust pipe, the spherical first spherical air nozzle and the second spherical air nozzle can guide the intake and exhaust in all directions, and can avoid the first spherical air nozzle and the second spherical air nozzle from being completely blocked to a certain extent;

[0014] In addition, by connecting the air intake pipe and the exhaust pipe through the connecting pipe, when inflating the abdomen, the exhaust valve and the second valve on the exhaust pipe are closed, and the air intake pipe can deliver air to the abdomen through the first spherical air nozzle and the second spherical air nozzle, thereby increasing the direct inflation area and direction of the abdomen and improving the inflation efficiency; and when discharging abdominal gas, the first valve can be closed and the exhaust valve and the second valve can be opened, and the gas in the abdomen can be discharged outward through the first spherical air nozzle and the second spherical air nozzle, thereby improving the exhaust efficiency and reducing or avoiding the poor exhaust caused by the blockage of a certain spherical air nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings:

[0016] Figure 1 It is a structural schematic diagram of the prior art;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model;

[0018] Figure 3 for Figure 2 A magnified view at point A;

[0019] In the figure: 1. main engine; 2. air inlet; 3. exhaust port; 4. pipeline; 5. gas cylinder; 6. liquid accumulation bottle; 7. air inlet pipe; 8. exhaust pipe; 9. first spherical gas nozzle; 10. second spherical gas nozzle; 11. connecting pipe; 12. first valve; 13. second valve; 14. third valve; 15. pressure reducing valve. DETAILED DESCRIPTION

[0020] The following is combined with Figure 2-3 The utility model is further described in detail. For a clearer illustration, only the structure related to the utility model is shown in the figure.

[0021] For the convenience of description, the coordinate system is defined as Figure 2 As shown, the left-right direction is the horizontal direction, the front-back direction is the longitudinal direction, and the up-down direction is the vertical direction.

[0022] The utility model discloses a constant temperature pneumoperitoneum machine. Figure 1 A constant temperature pneumoperitoneum machine comprises a main unit 1, a heating box is arranged inside the main unit 1, an air inlet 2 and an exhaust port 3 are arranged on the main unit 1, the air inlet 2 is connected to a gas cylinder 5 through a pipe 4, a pressure reducing valve 15 is arranged on the pipe 4, the exhaust port 3 is connected to an air inlet pipe 7, the main unit 1 is connected to an exhaust pipe 8, an exhaust valve is arranged on the exhaust pipe 8, and the exhaust pipe 8 is connected to a fluid bottle 6 through a pipe mouth. The above arrangement is the same as the prior art, and the present application does not make any improvement thereto, so no further elaboration is required.

[0023] In this application, if Figure 2 and Figure 3As shown, a first spherical air nozzle 9 is provided at the end of the intake pipe 7, and a second spherical air nozzle 10 is provided at the end of the exhaust pipe 8. Air ports are provided on the first spherical air nozzle 9 and the second spherical air nozzle 10. A filter layer is provided on the outer side of the first spherical nozzle and the second spherical nozzle (not shown in the figure). The intake pipe 7 and the exhaust pipe 8 are bonded together. The intake pipe 7 and the exhaust pipe 8 diverge on the side away from the main machine 1, and the intake pipe 7 and the exhaust pipe 8 are connected by a connecting pipe 11 on the side away from the main machine 1. The connecting pipe 11 is arranged at the divergence of the intake pipe 7 and the exhaust pipe 8. A third valve 14 is provided on the connecting pipe 11. A first valve 12 is provided on the intake pipe 7 on the side of the connecting pipe 11 close to the main machine 1, and a second valve 13 is provided on the exhaust pipe 8 on the side of the connecting pipe 11 close to the main machine 1.

[0024] The utility model bonds the air intake pipe 7 and the exhaust pipe 8 together, so that when inserting the air intake pipe 7 and the exhaust pipe 8 into the patient's abdomen, the air intake pipe 7 and the exhaust pipe 8 can be inserted together, which is not only simple and convenient, but also can prevent the air intake pipe 7 and the exhaust pipe 8 from being tangled in the abdomen, thereby maintaining smooth air intake and exhaust;

[0025] In addition, by providing a first spherical air nozzle 9 at the end of the intake pipe 7 and a second spherical air nozzle 10 at the end of the exhaust pipe 8, the spherical first spherical air nozzle 9 and the second spherical air nozzle 10 can guide the intake and exhaust in all directions, and can avoid the first spherical air nozzle 9 and the second spherical air nozzle 10 from being completely blocked to a certain extent;

[0026] In addition, by connecting the air intake pipe 7 and the exhaust pipe 8 through the connecting pipe 11, when inflating the abdomen, the exhaust valve and the second valve 13 on the exhaust pipe 8 are closed, and the air intake pipe 7 can deliver air to the abdomen through the first spherical air nozzle 9 and the second spherical air nozzle 10, thereby increasing the direct inflation area and direction of the abdomen and improving the inflation efficiency; and when discharging the abdominal gas, the first valve 12 can be closed, and the exhaust valve and the second valve 13 can be opened, and the gas in the abdomen can be discharged to the outside through the first spherical air nozzle 9 and the second spherical air nozzle 10, thereby improving the exhaust efficiency and reducing or avoiding the poor exhaust caused by the blockage of a certain spherical air nozzle.

[0027] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. It should be understood that the specific implementation methods described herein are only used to understand the present utility model, and are not used to limit the present utility model. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

Claims

1. A constant temperature pneumoperitoneum machine, comprising a main unit, the main unit is provided with an air inlet and an exhaust port, the air inlet is connected to a gas cylinder through a pipeline, the exhaust port is connected to an air inlet pipe, the main unit is connected to an exhaust pipe, an exhaust valve is provided on the exhaust pipe, and the exhaust pipe is connected to an effusion bottle through a pipe opening, characterized in that: A first spherical air nozzle is provided at the end of the intake pipe, and a second spherical air nozzle is provided at the end of the exhaust pipe. The first spherical air nozzle and the second spherical air nozzle are provided with air ports. The intake pipe and the exhaust pipe are bonded together, and the intake pipe and the exhaust pipe are connected by an air connecting pipe on the side away from the main engine. A first valve is provided on the intake pipe on the side of the air connecting pipe close to the main engine, and a second valve is provided on the exhaust pipe on the side of the air connecting pipe close to the main engine.

2. A constant temperature insufflator according to claim 1, characterized in that: The air connecting pipe is provided with a third valve.

3. A constant temperature insufflator according to claim 1, characterized in that: A pressure reducing valve is arranged on the pipeline.

4. A constant temperature insufflator according to claim 1, characterized in that: A filter layer is provided on the outer sides of the first spherical air nozzle and the second spherical air nozzle.

5. A constant temperature insufflator according to any one of claims 1 to 4, characterized in that: The air intake pipe and the exhaust pipe diverge at a side away from the main engine, and the connecting pipe is arranged at the divergence of the air intake pipe and the exhaust pipe.

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