Percutaneous bile duct puncture channel plugging device
By designing an occluder that includes a puncture tube, a sheath, an airbag and a barrier component, the problems of time-consuming puncture channel occlusion and infection risks are solved, and rapid occlusion and wound protection are achieved.
Patent Information
- Application Number
- CN202422498104.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-10-16
AI Technical Summary
In existing percutaneous bile duct puncture surgeries, the puncture channel blocking method is time-consuming, technically demanding, and cannot achieve rapid blocking, and the incision site is prone to infection.
An occluder was designed, which included a puncture tube, a sheath, an airbag, a protective layer, and a barrier component. The airbag was inflated and expanded to compress the gelatin sponge, which adhered to the tube wall to achieve rapid occlusion. The occlusion pad and anti-slip rubber of the barrier component protected the wound to prevent bacterial invasion.
It achieves rapid closure of the puncture channel, reduces the risk of infection, and improves the efficiency and safety of closure.
Smart Images
Figure CN223429575U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to medical equipment technical field, especially is involved in the plugging device of percutaneous biliary tract puncture channel. BACKGROUND
[0002] Percutaneous biliary tract puncture is an interventional medical procedure for treating biliary tract diseases or for diagnosis, in this process, the doctor will puncture through the skin, and then guide the catheter into the bile duct, treat bile duct obstruction, when the bile duct is obstructed, for example, gallstones or tumors, percutaneous biliary tract puncture can help to remove bile, relieve symptoms, after percutaneous biliary tract puncture treatment, the puncture channel needs to be closed to prevent infection, bleeding, bile leakage or other complications.
[0003] At present, the puncture channel plugging mode used in the percutaneous biliary tract puncture operation process is mostly to use spring coil and self-made gelatin sponge strip to plug the pipe wall, which has high technical requirements and cannot realize the function of rapid plugging, and the incision part of the punctured skin lacks isolation from the external environment, which is easy to cause bacterial infection, in order to solve the above problems, the percutaneous biliary tract puncture channel plugging device is provided to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model discloses a percutaneous biliary tract puncture channel plugging device, which solves the problem that the existing percutaneous biliary tract puncture operation has a long puncture plugging time, high technical requirements and cannot realize the function of rapid plugging.
[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:
[0006] The utility model discloses a percutaneous biliary tract puncture channel plugging device, which solves the problem that the existing percutaneous biliary tract puncture operation has a long puncture plugging time, high technical requirements and cannot realize the function of rapid plugging.
[0007] The blocking assembly is arranged on the surface of the puncture pipe, and the blocking assembly comprises a supporting pipe, the supporting pipe is screw-connected to the surface of the puncture pipe, the surface of the puncture pipe is fixedly connected with a first plugging pad, one side of the first plugging pad is fixedly connected with a plugging pipe, and one end of the plugging pipe is fixedly connected with a second plugging pad.
[0008] The utility model further sets up that the first plugging pad and the second plugging pad are fixedly connected with elastic strips inside, and the other side of the second plugging pad is in contact with the supporting pipe.
[0009] The utility model further sets up that the supporting pipe and the second plugging pad are slidably connected with the surface of the puncture pipe, and the surface of the puncture pipe is provided with threads.
[0010] The utility model further sets up, the protective layer adopts compression gelatin sponge material, the first plugging pad and the second plugging pad size are same.
[0011] The utility model further sets up, the gasbag one side is connected with air inlet pipe, the air inlet pipe other end penetrates to the outside of puncture pipe.
[0012] The utility model further sets up, the support pipe surface fixedly connected with antiskid rubber, the gasbag adopts medical silica gel material.
[0013] The utility model has the following beneficial effects:
[0014] The utility model discloses a puncture channel sealing device, including support pipe, puncture pipe, gasbag, air inlet pipe, blocking assembly, first plugging pad and second plugging pad, its characterized in that: the support pipe one end is connected with puncture pipe, and the puncture pipe other end is connected with gasbag, and the gasbag one side is connected with air inlet pipe, and the air inlet pipe other end is connected with blocking assembly, and the blocking assembly one end is connected with first plugging pad, and the first plugging pad one end is connected with second plugging pad.
[0015] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0017] Figure 1 It is the structure perspective drawing of percutaneous biliary puncture channel plugging device.
[0018] Figure 2 It is the partial sectional view of percutaneous biliary puncture channel plugging device structure sheath pipe and protective layer.
[0019] Figure 3 It is the first plugging pad of percutaneous biliary puncture channel plugging device structure 、 The sectional view of plugging pipe and second plugging pad.
[0020] Figure 4 It is the first plugging pad, second plugging pad and the strutting up schematic diagram of protective layer of percutaneous biliary puncture channel plugging device structure.
[0021] In the drawing, the component list represented by each sign is as follows:
[0022] 1, puncture tube; 101 、 Sheath tube; 102 、 Air bag; 103 、 Protective layer; 2 、 Barrier assembly; 201 、 Support tube; 202 、 First sealing pad; 203 、 Sealing tube; 204 、 Second sealing pad; 3 、 Elastic strip; 4 、 Air inlet tube. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Embodiment one
[0025] Please refer to Figures 1-4 The utility model discloses a percutaneous biliary puncture channel plugging device, including puncture tube 1, the inside of puncture tube 1 is provided with sheath tube 101, and the inside of sheath tube 101 is provided with air bag 102, and the surface of air bag 102 is provided with protective layer 103, and
[0026] Barrier assembly 2, barrier assembly 2 is arranged on the surface of puncture tube 1, and barrier assembly 2 includes support tube 201, support tube 201 is screw -threaded connection on the surface of puncture tube 1, and puncture tube 1 is fixedly connected with first sealing pad 202 on the surface, and first sealing pad 202 is fixedly connected with sealing tube 203 on one side, and sealing tube 203 is fixedly connected with second sealing pad 204 on one end.
[0027] Specifically, the inner wall of support tube 201 is provided with internal thread, the surface of puncture tube 1 is provided with external thread, the internal thread is matched with the external thread, the left and right positions can be adjusted when support tube 201 rotates, first sealing pad 202 and second sealing pad 204 are all medical silica gel materials, and the puncture wound part of the patient can be shielded and protected, sealing tube 203 is between first sealing tube 203 and second sealing tube 203, and the spacing effect can be realized through sealing tube 203 when first sealing tube 203 and second sealing tube 203 extrude each other. Embodiment two
[0029] Please refer to Figures 1-4On the basis of the first sealing pad 202 and the second sealing pad 204 are internally fixedly connected with the elastic strips 3, the other side of the second sealing pad 204 is in contact with the supporting pipe 201, and the supporting pipe 201 and the second sealing pad 204 are in surface sliding connection with the puncture pipe 1, and the surface of the puncture pipe 1 is provided with threads.
[0030] Specifically, the elastic strips 3 are fixed in the first sealing pad 202 and the second sealing pad 204, respectively, and when the first sealing pad 202 and the second sealing pad 204 are extruded, the sealing pads are arched outward to achieve the effect of sealing the wound, and the protective layer 103 is made of compressed gelatin sponge material. Specific embodiment three
[0032] Please refer to Figures 1-4 On the basis of the first sealing pad 202 and the second sealing pad 204 are internally fixedly connected with the elastic strips 3, the other side of the second sealing pad 204 is in contact with the supporting pipe 201, and the supporting pipe 201 and the second sealing pad 204 are in surface sliding connection with the puncture pipe 1, and the surface of the puncture pipe 1 is provided with threads.
[0033] Specifically, the elastic strips 3 are fixed in the first sealing pad 202 and the second sealing pad 204, respectively, and when the first sealing pad 202 and the second sealing pad 204 are extruded, the sealing pads are arched outward to achieve the effect of sealing the wound, and the protective layer 103 is made of compressed gelatin sponge material.
[0034] The working principle of the utility model is that: when puncture treatment, the puncture pipe 1 is inserted into the patient's body, and the puncture pipe 1 moves and drives the first sealing pad 202 to move, when the first sealing pad 202 completely moves into the patient's body, the medical staff manually rotates the supporting pipe 201, and the supporting pipe 201 moves to the right through the thread effect, and the supporting pipe 201 moves and pushes the second sealing pad 204 to move, and when the first sealing pad 202 and the second sealing pad 204 are extruded, the first sealing pad 202 and the second sealing pad 204 are arched inside and outside the patient's wound at the same time, and the effect of sealing the wound is realized, such as Figure 4As shown, to avoid bacteria entering and improve the protection effect, when the puncture channel needs to be blocked after the puncture treatment is completed, the medical staff inserts the sheath tube 101 into the puncture tube 1, the sheath tube 101 drives the air bag 102 and the protective layer 103 to penetrate the puncture tube 1 and contact the puncture channel, then an external inflation device is started, high-pressure gas enters the air inlet pipe 4, and the air bag 102 is inflated, the air bag 102 is inflated and expands quickly, and the protective layer 103 is quickly expanded, so that the protective layer 103 quickly contacts the inner wall of the puncture channel, and when the compressed gelatin sponge absorbs the moisture of the surrounding tissue to expand and expand, the pressure of the air bag 102 is gradually reduced, and the effect of rapid blocking is realized.
[0035] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0036] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.
Claims
1. A percutaneous bile duct puncture channel occluder, comprising a puncture tube (1), characterized in that: The puncture tube (1) is provided with a sheath tube (101) inside, an air bag (102) is provided inside the sheath tube (101), and a protective layer (103) is provided on the surface of the air bag (102); and A barrier assembly (2) is provided on the surface of a puncture tube (1), the barrier assembly (2) comprising a support tube (201), the support tube (201) being threadedly connected to the surface of the puncture tube (1), a first blocking pad (202) being fixedly connected to the surface of the puncture tube (1), a blocking tube (203) being fixedly connected to one side of the first blocking pad (202), and a second blocking pad (204) being fixedly connected to one end of the blocking tube (203).
2. The percutaneous bile duct puncture channel occluder according to claim 1, characterized in that: The first blocking pad (202) and the second blocking pad (204) are both fixedly connected with elastic strips (3) inside, and the other side of the second blocking pad (204) is in contact with the support tube (201).
3. The percutaneous bile duct puncture channel occluder according to claim 1, characterized in that: The support tube (201) and the second blocking pad (204) are both slidably connected to the surface of the puncture tube (1), and the surface of the puncture tube (1) is provided with a thread.
4. The percutaneous bile duct puncture channel occluder according to claim 1, characterized in that: The protective layer (103) is made of compressed gelatin sponge, and the first sealing pad (202) and the second sealing pad (204) have the same size.
5. The percutaneous bile duct puncture channel occluder according to claim 1, characterized in that: One side of the air bag (102) is connected to an air inlet pipe (4), and the other end of the air inlet pipe (4) passes through the outside of the puncture tube (1).
6. The percutaneous bile duct puncture channel occluder according to claim 1, characterized in that: The surface of the support tube (201) is fixedly connected with anti-slip rubber, and the airbag (102) is made of medical silica gel.