Pneumoperitoneum connecting pipe with filtering structure

Abstract

The utility model relates to the technical field of medical instruments, and discloses a pneumoperitoneum connecting pipe with a filter structure, which comprises a connecting leather hose, the left side of the outer wall of the connecting leather hose is fixedly connected with a fixed shell, the inner wall of the fixed shell is fixedly connected with a filter screen, and the right side of the outer wall of the filter screen is fixedly connected with a sealing gasket. A butt joint pipe is fixedly connected to the left side of the outer wall of the sealing gasket, and a fixing mechanism is fixedly connected to the right side of the outer wall of the connecting leather pipe and used for preventing gas and water vapor from flowing back. The leather hose is connected to the right side of the pneumoperitoneum machine, the fixing shell with the filter screen is fixed to the left side of the leather hose, a moisture filter is added to keep dry, a butt joint pipe on the left side of the sealing gasket is convenient to replace, the pipe wall of the connecting cylinder is extended, the disposable leather hose is convenient to replace, safety is guaranteed, the puncture outfit is rapidly fixed through the leather hose connector, and the risks of blurring and hydrops of a laparoscope are reduced; gas quality is ensured, infection is prevented, and postoperative health of patients is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, it is a kind of gas abdominal connection pipe with filter structure. BACKGROUND

[0002] Gas abdominal connection pipe is a key tool in laparoscopic surgical instrument, in laparoscopic surgery, gas needs to be injected into abdominal cavity, to create enough space to facilitate the operation of surgical instrument, and gas abdominal connection pipe is used to connect gas abdominal machine and puncture cannula, to deliver carbon dioxide gas into the pipeline in abdominal cavity.

[0003] Gas abdominal connection pipe with filter structure is a special pipeline for connecting gas abdominal machine and puncture cannula in laparoscopic surgery, and filtering delivered gas, gas abdominal pipe must be disinfected after use, which leads to residual trace moisture in machine, when gas abdominal connection pipe is connected with puncture device for operation, if moisture is not cleaned in time, it will enter human body with puncture device, cause laparoscope lens to be blurred and increase the risk of ascites, affect gas quality, gas source itself carries microorganism, cause abdominal cavity infection, seriously affect patient's postoperative recovery and health. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a gas abdominal connection pipe with filter structure, which aims to improve the problem of residual trace moisture in the device in the prior art, when the gas abdominal connection pipe is connected with the puncture device for operation, if the moisture is not cleaned in time, it will enter the human body with the puncture device, cause the laparoscope lens to be blurred and increase the risk of ascites, affect the gas quality, the gas source itself carries microorganism, cause abdominal cavity infection, seriously affect the patient's postoperative recovery and health.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a gas abdominal connection pipe with filter structure, including connecting skin pipe, the outer wall left side of connecting skin pipe is fixedly connected with fixed shell, the inner wall of fixed shell is fixedly connected with filter screen, the outer wall right side of filter screen is fixedly connected with sealing pad, the outer wall left side of sealing pad is fixedly connected with butt joint pipe, the inner wall middle part of butt joint pipe is fixedly connected with connecting barrel, the outer wall left side of connecting barrel is communicated with disposable skin pipe, the other end of disposable skin pipe is communicated with connecting head, the outer wall of connecting head is fixedly connected with sealing ring, the inner wall middle part of connecting head is fixedly connected with closure plug, the inner wall bottom of closure plug is fixedly connected with spring two, the outer wall top of fixed shell is communicated with water outlet pipe, the outer wall right side of connecting skin pipe is fixedly connected with fixed mechanism, and the fixed mechanism is used to prevent gas and water vapor from flowing back.

[0006] Further description of the above technical scheme:

[0007] The fixed mechanism comprises a sleeve fixedly connected to the outer wall right end of the connecting rubber tube, a nut one threadedly connected to the outer wall left side of the sleeve, a fixed cap arranged on the inner wall right side of the nut one, a spring one fixedly connected to the inner wall middle part of the sleeve, a sealing plug fixedly connected to the other end of the spring one, a fixed ring mounted on the outer wall left side of the sealing plug, and a nut two threadedly connected to the outer wall right side of the sleeve.

[0008] As a further description of the above technical solution:

[0009] The outer wall of the water outlet pipe is mounted with a valve.

[0010] As a further description of the above technical solution:

[0011] The inner wall middle part of the sleeve is fixedly connected with a sealing ring.

[0012] As a further description of the above technical solution:

[0013] The outer wall of the nut one is fixedly connected with wear-resistant blocks at equal intervals.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the connecting head is fixedly connected with an anti-skid strip.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the connecting barrel is fixedly connected with a clamping ring.

[0018] As a further description of the above technical solution:

[0019] The outer wall front side of the clamping ring is rotatably connected with a rotating rod.

[0020] The utility model has the advantages of the following:

[0021] 1、The utility model discloses a connecting rubber tube is connected to the right side of the gas abdominal cavity machine, and the fixed shell with filter screen is fixed to the left side of the rubber tube, and the moisture filter is increased to keep dry, and the sealing gasket is connected to the right side of the filter screen, and the tightness is ensured without leakage, and the butt joint pipe on the left side of the sealing gasket is convenient to replace, and the connecting barrel extension pipe wall is convenient to replace the disposable rubber tube, and safety is ensured, and the rubber tube connecting head is quickly fixed with the puncture device, and the sealing ring optimizes the joint sealing, and the closure plug prevents impurities from entering, and the spring under the closure plug ensures firm sealing, and the fixed shell top water outlet pipe discharges residual moisture, reduces the risk of laparoscope blur and hydrops, ensures the gas quality, prevents infection, and guarantees the health of patients after operation.

[0022] 2. In the utility model, the sleeve pipe is connected with the right end of the rubber tube closely, the left side screw cap is screwed to enhance the connection stability, the fixed cap of the inner wall of the screw cap further improves the stability, the spring in the middle of the inner wall of the sleeve pipe prevents the backflow of gas and moisture, the other end is connected with the sealing plug to ensure the sealing property, the fixed ring of the outer wall of the sealing plug prevents displacement, and the screw cap two on the right side of the outer wall of the sleeve pipe is convenient for fixing and dismounting the sleeve pipe. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A three-dimensional view of the gas abdominal connection pipe with a filtering structure is provided for the utility model;

[0024] Figure 2 A front view of the gas abdominal connection pipe with a filtering structure is provided for the utility model;

[0025] Figure 3 A partial structure split view of the gas abdominal connection pipe with a filtering structure is provided for the utility model;

[0026] Figure 4 A sectional view of the gas abdominal connection pipe with a filtering structure is provided for the utility model;

[0027] Figure 5 A fixed mechanism split view of the gas abdominal connection pipe with a filtering structure is provided for the utility model.

[0028] LEGEND:

[0029] 1, connecting rubber tube; 2, fixed mechanism; 201, sleeve pipe; 202, screw cap one; 203, fixed cap; 204, spring one; 205, sealing plug; 206, fixed ring; 207, screw cap two; 3, fixed shell; 4, filter screen; 5, sealing gasket; 6, butt joint pipe; 7, connecting cylinder; 8, disposable rubber tube; 9, connecting head; 10, sealing ring; 11, closing plug; 12, spring two; 13, water outlet pipe; 14, valve; 15, sealing ring; 16, wear-resistant block; 17, anti-skid strip; 18, clamping ring; 19, rotating rod. DETAILED DESCRIPTION

[0030] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] REFERENCE Figure 1 , Figure 3 and Figure 4The utility model provides a kind of embodiment of filter structure's pneumoperitoneum connecting pipe, including connecting skin pipe 1, the outer wall left side of connecting skin pipe 1 is fixedly connected with fixed shell 3, the inner wall of fixed shell 3 is fixedly connected with filter screen 4, the outer wall right side of filter screen 4 is fixedly connected with sealing washer 5, the outer wall left side of sealing washer 5 is fixedly connected with butt joint pipe 6, the inner wall middle part of butt joint pipe 6 is fixedly connected with connecting cylinder 7, the outer wall left side of connecting cylinder 7 is communicated with disposable skin pipe 8, another end of disposable skin pipe 8 is communicated with connector 9, the outer wall of connector 9 is fixedly connected with sealing ring 10, the inner wall middle part of connector 9 is fixedly connected with closure plug 11, the inner wall bottom of closure plug 11 is fixedly connected with spring two 12, the outer wall top of fixed shell 3 is communicated with water outlet pipe 13, the outer wall right side of connecting skin pipe 1 is fixedly connected with fixed mechanism 2, fixed mechanism 2 is used to prevent gas and water vapor backflow, the outer wall of water outlet pipe 13 is equipped with valve 14, it is convenient for user operation and operation.

[0032] With reference to Figure 1 、 Figure 2 And Figure 5 , fixed mechanism 2 includes sleeve 201, sleeve 201 is fixedly connected at the outer wall right end of connecting skin pipe 1, the outer wall left side of sleeve 201 is threadedly connected with nut one 202, the inner wall right side of nut one 202 is provided with fixed cap 203, the inner wall middle part of sleeve 201 is fixedly connected with spring one 204, another end of spring one 204 is fixedly connected with sealing plug 205, the outer wall left side of sealing plug 205 is equipped with fixed ring 206, the outer wall right side of sleeve 201 is threadedly connected with nut two 207, the inner wall middle part of sleeve 201 is fixedly connected with sealing ring 15, guarantee the airtightness and dryness of structure inside, nut one 202 is fixedly connected with wear block 16 at equal intervals on the outer wall, prolongs structure service life and use efficiency.

[0033] With reference to Figure 1 、 Figure 2 And Figure 3 , the outer wall of connector 9 is fixedly connected with anti-skid strip 17, increase the stability of operation, connecting cylinder 7 outer wall is fixedly connected with clamping ring 18, auxiliary structure between fixed connection, the outer wall front side of clamping ring 18 is rotatably connected with rotating rod 19, realize quick fixed structure, guarantee the fixed between structures.

[0034] Working principle: the right side of the connecting skin tube 1 is connected with the gas insufflator, the outer wall of the left side of the connecting skin tube 1 is fixedly connected with the fixed shell 3, the inner wall of the fixed shell 3 is fixedly connected with the filter screen 4, a water filter is added to filter water, avoid water entering the dry inner wall structure of the puncture device, the outer wall of the right side of the filter screen 4 is fixedly connected with the sealing gasket 5, which ensures the tightness of the structure connection and prevents water vapor leakage, and the outer wall of the left side of the sealing gasket 5 is fixedly connected with the butt joint pipe 6, which facilitates the replacement and replacement of the connecting pipe. The inner wall of the butt joint pipe 6 is fixedly connected with the connecting barrel 7 in the middle, which prolongs the length of the pipe wall and keeps the structure sealed and firm. The outer wall of the left side of the connecting barrel 7 is communicated with the disposable skin tube 8, which is convenient for replacement and ensures the safety of user use, avoids cross infection, the other end of the disposable skin tube 8 is communicated with the connecting head 9, which is connected with the puncture device, can quickly fix and engage the device, improves the use efficiency, the outer wall of the connecting head 9 is fixedly connected with the sealing ring 10, which optimizes the sealing performance of the joint, facilitates the structure replacement, at the same time, the inner wall of the connecting head 9 is fixedly connected with the closing plug 11 in the middle, which prevents impurities from entering the inner wall of the pipe and communicates with the puncture device. The inner wall bottom of the closing plug 11 fixedly connected with the spring 2 12 is depressed, which ensures the firmness and sealing of the butt joint, in addition, the outer wall top of the fixed shell 3 is also communicated with the water outlet pipe 13, which discharges the residual trace of water in the device. When the gas insufflation connecting pipe is connected with the puncture device for operation, the water is cleaned in time to avoid water entering the human body with the puncture device, reduce the risk of laparoscope lens blur and ascites, ensure the quality of gas, prevent abdominal cavity infection, ensure the postoperative recovery and health of patients;

[0035] The sleeve 201 is tightly connected with the outer wall right end of the connecting skin tube 1, which increases the sealing and connectivity of the structure. In order to further strengthen the stability of the connection, the outer wall left side of the sleeve 201 is provided with threads, which can be screwed with the nut 1 202, so as to ensure that the connection between the sleeve 201 and the connecting skin tube 1 will not be easily loosened, which is convenient for adjustment. The nut 1 202 not only plays a fixing role, but also is provided with a fixed cap 203 on the inner wall right side, which can further enhance the stability of the connection. A spring 1 204 is fixedly connected in the inner wall middle of the sleeve 201, which provides a certain elastic force to prevent backflow of gas and water. The other end of the spring 1 204 is fixedly connected with the sealing plug 205, which mainly ensures the sealing of the connection part and prevents liquid and gas leakage while ensuring normal gas entry. In order to ensure the stability and reliability of the sealing plug 205, a fixed ring 206 is installed on the outer wall left side of the sealing plug 205, which can prevent the sealing plug 205 from moving during work. In order to facilitate the fixation of the sleeve 201 on the connecting port of the gas insufflator, the outer wall right side of the sleeve 201 is screw connected with the nut 2 207, so as to realize the fixation and disassembly of the sleeve 201.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A pneumoperitoneum connecting tube with a filter structure, comprising a connecting tubing (1), characterized in that: A fixed shell (3) is fixedly connected to the left side of the outer wall of the connecting tubing (1). A filter screen (4) is fixedly connected to the inner wall of the fixed shell (3). A sealing gasket (5) is fixedly connected to the right side of the outer wall of the filter screen (4). A connecting pipe (6) is fixedly connected to the left side of the outer wall of the sealing gasket (5). A connecting cylinder (7) is fixedly connected to the middle of the inner wall of the connecting pipe (6). A disposable tubing (8) is connected to the left side of the outer wall of the connecting cylinder (7). A connector (9) is connected to the other end of the disposable tubing (8). A sealing ring (10) is fixedly connected to the outer wall of the connector (9). A closing plug (11) is fixedly connected to the middle of the inner wall of the connector (9). A spring (12) is fixedly connected to the bottom of the inner wall of the closing plug (11). A water outlet pipe (13) is connected to the top of the outer wall of the fixed shell (3). A fixing mechanism (2) is fixedly connected to the right side of the outer wall of the connecting tubing (1). The fixing mechanism (2) is used to prevent gas and water vapor from flowing back.

2. The pneumoperitoneum connecting pipe with a filter structure according to claim 1, characterized in that: The fixing mechanism (2) includes a sleeve (201), which is fixedly connected to the right end of the outer wall of the connecting tubing (1). A nut (202) is threadedly connected to the left side of the outer wall of the sleeve (201). A fixing cap (203) is provided on the right side of the inner wall of the nut (202). A spring (204) is fixedly connected to the middle of the inner wall of the sleeve (201). A sealing plug (205) is fixedly connected to the other end of the spring (204). A fixing ring (206) is installed on the left side of the outer wall of the sealing plug (205). A nut (207) is threadedly connected to the right side of the outer wall of the sleeve (201).

3. The pneumoperitoneum connecting tube with a filter structure according to claim 1, characterized in that: A valve (14) is installed on the outer wall of the water outlet pipe (13).

4. The pneumoperitoneum connecting pipe with a filter structure according to claim 2, characterized in that: A sealing ring (15) is fixedly connected to the middle of the inner wall of the sleeve (201).

5. The pneumoperitoneum connecting pipe with a filter structure according to claim 2, characterized in that: Wear-resistant blocks (16) are fixedly connected at equal intervals to the outer wall of the nut (202).

6. The pneumoperitoneum connecting pipe with a filter structure according to claim 1, characterized in that: The outer wall of the connector (9) is fixedly connected with an anti-slip strip (17).

7. The pneumoperitoneum connecting tube with a filter structure according to claim 1, characterized in that: A clamping ring (18) is fixedly connected to the outer wall of the connecting cylinder (7).

8. The pneumoperitoneum connecting pipe with a filter structure according to claim 7, characterized in that: A rotating rod (19) is rotatably connected to the front side of the outer wall of the clamping ring (18).

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