Liver, gall and pancreatic catheter fixing device

Abstract

The invention provides a liver, gall and pancreatic catheter fixing device which comprises a fixing clamping base, a connecting lug plate, a direction adjusting screw, a supporting pipe, an adjusting pipe, a connecting buckle cap, a restraining fixing plate, a medical catheter restraining patch, a connecting supporting rod and an inner groove, and the connecting lug plate is connected to the middle position of the right side of the fixing clamping base through a screw. The arrangement of the connecting lug plate, the direction adjusting screw and the supporting tube is beneficial to angle adjustment, so that adjustment can be performed according to different positions and angles of liver, gall and pancreatic catheter drainage; through the arrangement of a movable sliding block, a flexible soft rod and a shaping pipe, the lower portion of the liver, gall and pancreatic catheter can be restrained and fixed, bending adjustment can be conducted on the flexible soft rod, and the requirement for fixing and restraining is met; through the arrangement of the medical catheter restraining paste and the concave clamping plate, the liver, gall and pancreatic catheter can penetrate through the inner side of the concave clamping plate, and the catheter is restrained and fixed.

Description

Technical Field

[0001] The invention belongs to the technical field of catheter fixing tools, and in particular relates to a hepatobiliary and pancreatic catheter fixing device. Background Art

[0002] The pancreas is the second largest digestive gland in the human body. It is located behind the stomach, runs horizontally along the posterior abdominal wall, and spans across the front of the lumbar vertebrae. Currently, the diseases of hepatobiliary and pancreatic surgery are mainly diseases of the liver, gallbladder, and pancreas. Common ones include cholecystitis, gallstones, gallbladder polyps, gallbladder and cholangiocarcinoma, stones in the liver, hemangiomas, liver cancer, portal hypertension in cirrhosis, hepatobiliary, pancreatic and spleen trauma, common bile duct disease, etc. With the development of the times, more and more hepatobiliary and pancreatic surgeries are performed in China. Currently, hepatobiliary and pancreatic surgery mainly studies diseases such as pancreatic drainage surgery, hepatocellular carcinoma, hepatobiliary stones, post-hepatitis cirrhosis and acute liver failure caused by severe hepatitis. With the development of science and technology, the advancement of hepatobiliary imaging evaluation technology, especially the application of virtual surgery systems based on three-dimensional image reconstruction, will significantly improve the accuracy, safety and thoroughness of surgery, and achieve major breakthroughs in surgical treatment techniques in the fields of perihilar surgery, partial liver transplantation, and hepatobiliary complications of transplantation.

[0003] The hepatobiliary and pancreas are important organs in the digestive system that promote food digestion and nutrient absorption. Hepatobiliary and pancreatic diseases will directly affect the patient's digestive system function and cause great pain to the patient. Patients in hepatobiliary and pancreatic surgery often need to insert a catheter for treatment to drain the accumulated fluid in the hepatobiliary and pancreatic area, thereby helping patients relieve and treat hepatobiliary and pancreatic symptoms.

[0004] In hepatobiliary and pancreatic surgery, it is necessary to select catheters of different diameters according to the surgical situation. In particular, the Chinese patent announcement number is CN118490963A, and the invention is named a hepatobiliary and pancreatic catheter fixing device and use method, including: a main body, a storage groove is opened on one side of the main body, a rotating plate is rotatably connected inside the storage groove, a plurality of lower clamping blocks are arranged on the surface of the rotating plate, and an upper clamping block is arranged on the top of the lower clamping block; a storage component arranged between the main body and the rotating plate, which is used to store the rotating plate; an adjustment component arranged between the rotating plate and the lower clamping block. However, the existing catheter fixing device still has the problems of being inconvenient to constrain and fix the upper and lower parts of the catheter, being inconvenient to adjust according to the catheter diversion angle and direction, and being inconvenient to connect and fix with the bed body.

[0005] In view of this, it is very necessary to invent a hepatobiliary and pancreatic duct fixing device. Summary of the invention

[0006] In order to solve the above technical problems, the present invention provides a hepatobiliary and pancreatic duct fixing device to solve the problems that the existing duct fixing device is not convenient for restraining and fixing the upper and lower parts of the duct, is not convenient for adjusting according to the duct diversion angle and direction, and is inconvenient for connecting and fixing with the bed body.

[0007] A hepatobiliary and pancreatic duct fixing device comprises a fixing base, a connecting ear plate, an adjusting screw, a supporting tube, an adjusting tube, a connecting buckle cap, a restraining fixing plate, a medical catheter restraining patch, a connecting support rod and an inner groove, wherein the connecting ear plate is screwed to the middle position on the right side of the fixing base; the adjusting screw is threadedly connected to the front part of the connecting ear plate; the supporting tube is arranged on the inner side of the connecting ear plate and fixed by the adjusting screw; the adjusting tube is movably plugged in the outer upper side position of the supporting tube; the connecting buckle cap is threadedly connected to the upper end of the supporting tube; one end of the connecting support rod is screwed to the right side of the connecting buckle cap, and the other end is screwed to the rear part of the restraining fixing plate; the medical catheter restraining patch is adhered to the front part of the restraining fixing plate from left to right in sequence; and the inner groove is integrally cast on the upper part of the fixing base.

[0008] Preferably, the fixed base is an inverted U-shaped base; a rubber buffer pad is glued to the inner upper surface of the fixed base; a fixing bolt is threadedly connected from bottom to top at the lower part of the fixed base, and a clamping pad is glued to the upper end of the fixing bolt.

[0009] Preferably, an inner concave plate is provided in the middle portion of the restraining fixed plate, a movable slider is slidably engaged at the lower portion of the inner concave plate, and a flexible soft rod is riveted at the lower portion of the movable slider.

[0010] Preferably, a shaping tube is riveted to the lower end of the flexible soft rod, and the shaping tube is an aluminum tube with adjustable diameter; a groove is provided in the lateral middle position of the shaping tube.

[0011] Preferably, a concave cardboard is laterally riveted on the front of the medical catheter restraint patch, the surface of the concave cardboard is provided with flexible silicone, and a deformable aluminum strip is provided inside the concave cardboard.

[0012] Preferably, the support tube and the adjustment tube are connected and fixed by a spring buckle.

[0013] Preferably, the lower end of the support tube is flat, the upper end of the support tube is round, and the regulating tube is a PVC plastic hose.

[0014] Preferably, the upper outer surface of the regulating tube is provided with a thread which is threadably connected to the connecting buckle cap.

[0015] Preferably, the medical catheter restraint patch is a non-woven fabric patch, and the inner surface of the medical catheter restraint patch is filled with a buffer sponge pad.

[0016] Preferably, a plurality of medical catheter restraint patches are provided.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention provides the connecting ear plate, the adjusting screw and the supporting tube, which is conducive to the adjustment of the angle, so that the angle can be adjusted according to the different positions and angles of the hepatobiliary and pancreatic duct drainage.

[0019] 2. In the present invention, the arrangement of the support tube and the adjustment tube is conducive to height adjustment and increases the scope of application.

[0020] 3. In the present invention, the fixed base is an inverted U-shaped base; a rubber buffer pad is glued to the inner upper surface of the fixed base; a fixing bolt is threadedly connected to the lower part of the fixed base from bottom to top, and a clamping pad is glued to the upper end of the fixing bolt, which is conducive to connecting and fixing the device to the bed of hepatobiliary and pancreatic surgery to meet the needs of actual use.

[0021] 4. In the present invention, the arrangement of the medical catheter restraint patch and the concave clamping plate is conducive to passing the hepatobiliary and pancreatic catheter through the inner side of the concave clamping plate to restrain and fix the catheter.

[0022] 5. The present invention provides the movable slider, the flexible rod and the shaping tube, which is beneficial to the restraint and fixation of the lower part of the hepatobiliary and pancreatic ducts, and the bending of the flexible rod can be adjusted to meet the needs of fixed restraint. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic structural diagram of the side view of the present invention.

[0024] Figure 2 It is a schematic diagram of the structure of the present invention from a top view.

[0025] Figure 3 It is a partial enlarged structural schematic diagram of the connecting support rod of the present invention.

[0026] Figure 4 It is a front view structural schematic diagram of the restraining fixing plate of the present invention.

[0027] Figure 5 It is a structural schematic diagram of the medical catheter restraint patch of the present invention.

[0028] In the figure:

[0029] 1. Fixed base; 2. Connecting ear plate; 3. Adjusting screw; 4. Support tube; 5. Adjusting tube; 6. Connecting buckle cap; 7. Constraint fixing plate; 71. Inner concave plate; 72. Moving slider; 73. Flexible rod; 74. Molding tube; 8. Medical catheter constraint sticker; 81. Concave card plate; 9. Connecting support rod; 10. Inner groove. DETAILED DESCRIPTION

[0030] The present invention is further described below in conjunction with the accompanying drawings:

[0031] Example:

[0032] As attached Figure 1 To Attachment Figure 3 As shown, the present invention provides a hepatobiliary and pancreatic duct fixing device, comprising a fixing base 1, a connecting ear plate 2, an adjusting screw 3, a support tube 4, an adjusting tube 5, a connecting buckle cap 6, a restraining fixing plate 7, a medical catheter restraining sticker 8, a connecting support rod 9 and an inner groove 10, wherein the connecting ear plate 2 is screwed to the middle position on the right side of the fixing base 1; the adjusting screw 3 is threadedly connected to the front part of the connecting ear plate 2; the supporting tube 4 is arranged on the inner side of the connecting ear plate 2 and fixed by the adjusting screw 3; the adjusting tube 5 is movably plugged into the outer side of the supporting tube 4 The upper side of the part; the connecting buckle cap 6 is threadedly connected to the upper end of the support tube 4; one end of the connecting support rod 9 is screwed to the right side of the connecting buckle cap 6, and the other end is screwed to the rear part of the constraint fixing plate 7; the medical catheter constraint patch 8 is glued to the front part of the constraint fixing plate 7 from left to right in sequence, and the medical catheter constraint patch 8 is provided with multiple; the medical catheter constraint patch 8 is a non-woven fabric patch, and the inner surface of the medical catheter constraint patch 8 is filled with a buffer sponge pad; the inner groove 10 is integrally cast on the upper part of the fixed base 1.

[0033] In the above implementation scheme, specifically, the fixed base 1 is an inverted U-shaped base; a rubber buffer pad is glued to the inner upper surface of the fixed base 1; a fixing bolt is threadedly connected to the lower part of the fixed base 1 from bottom to top, and a clamping pad is glued to the upper end of the fixing bolt.

[0034] As attached Figure 4 As shown, in the above implementation scheme, specifically, an inner concave plate 71 is provided in the middle portion of the constraint fixing plate 7, a movable slider 72 is slidably clamped at the lower portion of the inner concave plate 71, a flexible soft rod 73 is riveted at the lower portion of the movable slider 72; a molding tube 74 is riveted at the lower end of the flexible soft rod 73, and the molding tube 74 is an aluminum tube with adjustable diameter; a groove is provided at the lateral middle position of the molding tube 74.

[0035] As attached Figure 5As shown, in the above embodiment, specifically, a concave card plate 81 is laterally riveted on the front of the medical catheter restraint patch 8, the surface of the concave card plate 81 is provided with a flexible silicone setting, and a deformable aluminum strip is provided inside the concave card plate 81.

[0036] In the above implementation scheme, specifically, the support tube 4 and the adjustment tube 5 are connected and fixed by a spring buckle; the lower end of the support tube 4 is flat, the upper end of the support tube 4 is round, and the adjustment tube 5 is a PVC plastic hose; the upper outer surface of the adjustment tube 5 is provided with a thread that is threadedly connected to the connecting buckle cap 6.

[0037] The working process of the present invention is as follows: the fixed base 1 is clamped on the bed body of the hepatobiliary and pancreatic surgery department, the fixing bolts at the bottom are screwed to fix it, the support tube 4 is rotated to adjust the angle and then the adjusting screw 3 is tightened, the hepatobiliary and pancreatic duct that needs to be constrained and fixed is passed through the medical duct constraint sticker 8 and the concave clamping plate 81 for constraint and fixation, and the lower part of the hepatobiliary and pancreatic duct is passed through the shaping tube 74, and the position of the movable slider 72 can be slid and adjusted according to actual needs, or the angle of the flexible soft rod 73 can be changed to fix the required duct; the scope of application and the flexibility of application are enhanced.

[0038] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hepatobiliary and pancreatic duct fixing device, characterized in that: The hepatobiliary and pancreatic duct fixing device comprises a fixing base (1), a connecting ear plate (2), an adjusting screw (3), a support tube (4), an adjusting tube (5), a connecting buckle cap (6), a restraining fixing plate (7), a medical duct restraining patch (8), a connecting support rod (9) and an inner groove (10), wherein the connecting ear plate (2) is screw-connected to the middle position of the right side of the fixing base (1); the adjusting screw (3) is threadedly connected to the front part of the connecting ear plate (2); the support tube (4) is arranged on the inner side of the connecting ear plate (2) and is fixed to the fixing base (1). The adjusting tube (5) is fixed with an adjusting screw (3); the adjusting tube (5) is movably plugged into the upper outer side of the supporting tube (4); the connecting buckle cap (6) is threadedly connected to the upper end of the supporting tube (4); one end of the connecting support rod (9) is screwed to the right side of the connecting buckle cap (6), and the other end is screwed to the rear of the restraining fixing plate (7); the medical catheter restraining sticker (8) is sequentially glued to the front of the restraining fixing plate (7) from left to right; the inner groove (10) is integrally cast on the upper part of the fixing base (1).

2. The hepatobiliary and pancreatic duct fixing device according to claim 1, characterized in that: The fixed base (1) is an inverted U-shaped base; a rubber buffer pad is glued to the inner upper surface of the fixed base (1); a fixing bolt is threadedly connected from bottom to top at the lower part of the fixed base (1), and a clamping pad is glued to the upper end of the fixing bolt.

3. The hepatobiliary and pancreatic duct fixing device according to claim 1, characterized in that: The middle part of the restraining fixed plate (7) is provided with an inner concave plate (71), the lower part of the inner concave plate (71) is slidably engaged with a movable slider (72), and the lower part of the movable slider (72) is riveted with a flexible soft rod (73).

4. The hepatobiliary and pancreatic duct fixing device according to claim 1, characterized in that: The lower end of the flexible rod (73) is riveted with a shaping tube (74), and the shaping tube (74) is an aluminum tube with adjustable diameter; a groove is arranged at the transverse middle position of the shaping tube (74).

5. The hepatobiliary and pancreatic duct fixing device according to claim 1, characterized in that: The front part of the medical catheter restraint patch (8) is laterally riveted with a concave card plate (81), the surface of the concave card plate (81) is provided with a flexible silicone, and the interior of the concave card plate (81) is provided with a deformable aluminum strip.

6. The hepatobiliary and pancreatic duct fixing device according to claim 1, characterized in that: The support tube (4) and the regulating tube (5) are connected and fixed by a spring buckle; the lower end of the support tube (4) is flat, the upper end of the support tube (4) is round, and the regulating tube (5) is a PVC plastic hose.

7. The hepatobiliary and pancreatic duct fixing device according to claim 1, characterized in that: The medical catheter restraint patch (8) is a non-woven fabric patch, and the inner surface of the medical catheter restraint patch (8) is filled with a buffer sponge pad; a plurality of the medical catheter restraint patches (8) are provided.

8. The hepatobiliary and pancreatic duct fixing device according to claim 1, characterized in that: The upper outer surface of the regulating tube (5) is provided with a thread which is threadedly connected with the connecting buckle cap (6).

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