Anti-splashing device based on liver interventional therapy

Abstract

The utility model discloses an anti-splashing device based on liver interventional therapy, and relates to the technical field of medical instruments. The puncture device comprises a rubber cover and a puncture tube, a barrel assembly is arranged on the top face of the rubber cover, a sponge ring used for preventing liquid from splashing is arranged in the barrel assembly, and a sealing cover assembly used for sealing the interior of the barrel assembly is arranged on the top face of the barrel assembly. According to the utility model, under the elastic action of the air bag, the air in the barrel assembly enters the air bag through the exhaust pipeline and the one-way valve on the left side, so that negative pressure is generated in the barrel assembly, and splashed liquid is absorbed under the action of the negative pressure and the sponge ring; the puncture tube is clamped through the pressing assembly, so that the puncture tube is closed, liquid is prevented from being sprayed out through the puncture tube, and after use is completed, the sealing cover assembly and the cylinder assembly are separated, so that a sponge ring in the cylinder assembly is conveniently replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an anti-splash device used for liver interventional treatment. Background Art

[0002] Interventional liver therapy is a method of accessing the liver through a vascular route for treatment. It includes a variety of techniques, such as percutaneous puncture techniques, transcatheter radiology techniques, and minimally invasive surgery. Interventional liver therapy can be used to treat liver cancer, liver vascular disease, and other liver diseases.

[0003] During the existing puncture treatment surgery, blood will gush out from the puncture site. During the operation, the patient's blood will adhere to the body or face of the medical staff. Some patients' blood and body fluids may contain bacteria and viruses that can spread, which can easily lead to infection of medical staff and cause health problems for them.

[0004] Therefore, a splash prevention device for liver interventional treatment is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems raised in the above-mentioned background technology, and to provide a splash-proof device for liver interventional treatment.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A splash prevention device for liver interventional treatment comprises a rubber cover and a puncture tube, wherein a barrel assembly is arranged on the top surface of the rubber cover, a sponge ring for splash prevention of liquid is arranged inside the barrel assembly, a sealing cover assembly for sealing the inside of the barrel assembly is arranged on the top surface of the barrel assembly, an exhaust pipe is arranged on the right side wall of the rubber cover, an air bag is embedded on the surface of the exhaust pipe, two groups of one-way valves are arranged on the surface of the exhaust pipe and on the left and right side walls of the air bag, and a clamping assembly for clamping and blocking the puncture tube is arranged on the top surface of the sealing cover assembly.

[0008] Furthermore, the barrel assembly comprises a barrel body, a through hole is formed on the bottom surface of the barrel body, a sealing ring is provided on the inner ring of the barrel body, and the inner ring of the sealing ring is fitted to the surface of the puncture tube.

[0009] Furthermore, the sealing cover assembly includes a cover body, the internal thread of the cylinder body is engaged with the cover body, the bottom surface of the cover body is provided with a rubber ring for sealing the connection between the cover body and the cylinder assembly, the bottom surface of the cover body is fixedly installed with an arc connecting plate, and the bottom end of the arc connecting plate is fixedly installed with an annular mesh plate.

[0010] Furthermore, the clamping assembly includes a frame, the frame is fixedly installed on the top surface of the cover body, a fixed clamp block is fixedly installed on the left inner wall of the frame, a movable rod is plugged into the right side wall of the frame, a movable clamp block is fixedly installed on one end of the movable rod located in the frame, a spring is sleeved on the surface of the movable rod, a locking block is arranged on the surface of the movable rod, and a knob is fixedly installed on the other end of the movable rod.

[0011] Furthermore, the annular mesh plate is movably plugged into the interior of the cylinder body, and the bottom surface of the annular mesh plate and the top surface of the sponge ring are fitted together.

[0012] Furthermore, the movable clamp block and the fixed clamp block are arranged correspondingly, and the front and rear ends of the movable clamp block are arranged to fit with the inner wall of the frame.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model fits the patient's liver correspondingly through the rubber cover, and the puncture tube and the cylinder assembly are internally plugged, and the puncture part is covered and splash-proof through the rubber cover. The airbag is pressed to discharge the air in the airbag to the outside through the right-side one-way valve, and is restored under the elastic force of the airbag, so that the air in the cylinder assembly enters the interior of the airbag through the exhaust pipe and the left-side one-way valve, so that negative pressure is generated inside the cylinder assembly. Under the action of the negative pressure and the sponge ring, the splashed liquid is absorbed, and the puncture tube is clamped by the pressing assembly to close the puncture tube to prevent the liquid from spraying out through the puncture tube. After use, the sealing cover assembly and the cylinder assembly are separated to facilitate the replacement of the sponge ring in the cylinder assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 It is a front cross-sectional view of the utility model;

[0018] Figure 4 It is an enlarged view of the A part of the utility model;

[0019] Figure 5 It is a schematic diagram of the sealing cover assembly of the utility model;

[0020] Figure numerals: 1. rubber cover; 2. cylinder assembly; 201. cylinder body; 202. through hole; 203. sealing ring; 3. puncture tube; 4. sponge ring; 5. sealing cover assembly; 501. cover body; 502. rubber ring; 503. arc connecting plate; 504. annular mesh plate; 6. exhaust duct; 7. airbag; 8. one-way valve; 9. clamping assembly; 901. frame; 902. fixed clamp block; 903. movable rod; 904. movable clamp block; 905. spring; 906. locking block; 907. knob. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Generally, the components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] like Figures 1 to 5As shown, a splash-proof device for liver interventional treatment comprises a rubber cover 1 and a puncture tube 3, a barrel assembly 2 is arranged on the top surface of the rubber cover 1, a sponge ring 4 for splash-proofing liquid is arranged inside the barrel assembly 2, a sealing cover assembly 5 for sealing the inside of the barrel assembly 2 is arranged on the top surface of the barrel assembly 2, an exhaust pipe 6 is arranged on the right side wall of the rubber cover 1, an air bag 7 is embedded on the surface of the exhaust pipe 6, two groups of one-way valves 8 are arranged on the surface of the exhaust pipe 6 and on the left and right side walls of the air bag 7, and a pressing assembly 9 for clamping and blocking the puncture tube 3 is arranged on the top surface of the sealing cover assembly 5; specifically, the rubber cover 1 is fitted with the patient's liver, and the puncture tube 3 and the barrel assembly are fitted with a sponge ring 4 for splash-proofing liquid, and a sealing cover assembly 5 for sealing the inside of the barrel assembly 2 is arranged on the top surface of the barrel assembly 2. The internal plug-in of the component 2 covers the puncture part through the rubber cover 1 to prevent splashing, and the airbag 7 is pressed to discharge the air in the airbag 7 to the outside through the right-side one-way valve 8. The airbag 7 is restored under the elastic force of the airbag 7, so that the air in the cylinder component 2 passes through the exhaust pipe 6 and the left-side one-way valve 8 to enter the interior of the airbag 7, so that negative pressure is generated inside the cylinder component 2. Under the action of the negative pressure and the sponge ring 4, the splashed liquid is absorbed, and the puncture tube 3 is clamped by the pressing component 9 to close the puncture tube 3 to prevent the liquid from spraying out through the puncture tube 3. After use, the sealing cover component 5 and the cylinder component 2 are separated to facilitate the replacement of the sponge ring 4 in the cylinder component 2.

[0026] like Figure 1 , Figure 2 As shown, the cylinder assembly 2 includes a cylinder body 201, a through hole 202 is opened on the bottom surface of the cylinder body 201, and a sealing ring 203 is provided on the inner ring of the cylinder body 201. The inner ring of the sealing ring 203 and the surface of the puncture tube 3 are arranged in a close fit; specifically, the sponge ring 4 can be conveniently stored through the interior of the cylinder body 201, and the liquid can enter the interior of the cylinder body 201 through the through hole 202 on the bottom surface of the cylinder body 201 so that the liquid is absorbed by the sponge ring 4.

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 5 As shown, the sealing cover assembly 5 includes a cover body 501, the internal thread of the cylinder body 201 is engaged with the cover body 501, the bottom surface of the cover body 501 is provided with a rubber ring 502 for sealing the connection between the cover body 501 and the cylinder assembly 2, the bottom surface of the cover body 501 is fixedly installed with an arc connecting plate 503, and the bottom end of the arc connecting plate 503 is fixedly installed with an annular mesh plate 504; specifically, the cover body 501 is fixed by the internal engagement of the cover body 501 and the cylinder body 201, and after the cover body 501 and the cylinder body 201 are threadedly engaged, the sponge ring 4 is pressed through the arc connecting plate 503 and the annular mesh plate 504.

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the clamping assembly 9 includes a frame 901, the frame 901 is fixedly installed on the top surface of the cover body 501, a fixed clamp block 902 is fixedly installed on the left inner wall of the frame 901, and a movable rod 903 is plugged and installed on the right wall of the frame 901, and one end of the movable rod 903 located in the frame 901 is fixedly installed with a movable clamp block 904, a spring 905 is sleeved on the surface of the movable rod 903, a locking block 906 is arranged on the surface of the movable rod 903, and a knob 907 is fixedly installed on the other end of the movable rod 903; specifically, the movable clamp block 904 and the fixed clamp block 902 are meshed with each other under the elastic force of the spring 905, so that the puncture tube 3 is closed, the movable rod 903 and the movable clamp block 904 are driven to move horizontally by pulling the knob 907 so that the spring 905 is compressed, and the knob 907 is turned so that the locking block 906 is vertical so that the positions of the movable rod 903 and the movable clamp block 904 are locked.

[0029] like Figure 3 , Figure 5 As shown, the annular mesh plate 504 is movably plugged into the interior of the cylinder body 201, and the bottom surface of the annular mesh plate 504 and the top surface of the sponge ring 4 are fitted together; specifically, the annular mesh plate 504 is used to limit the sponge ring 4 inside the cylinder body 201.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the movable clamp block 904 and the fixed clamp block 902 are correspondingly arranged, and the front and rear ends of the movable clamp block 904 are fitted with the inner wall of the frame 901; specifically, the puncture tube 3 is pressurized and closed by the corresponding engagement of the movable clamp block 904 and the fixed clamp block 902.

[0031] In summary: the rubber cover 1 is fitted to the patient's liver, the puncture tube 3 and the barrel assembly 2 are internally plugged in, the rubber cover 1 is used to cover the puncture part to prevent splashing, the airbag 7 is pressed to discharge the air in the airbag 7 to the outside through the right-side one-way valve 8, and the airbag 7 is restored under the elastic force of the airbag 7, so that the air in the barrel assembly 2 passes through the exhaust pipe 6 and the left-side one-way valve 8 and enters the interior of the airbag 7, so that negative pressure is generated inside the barrel assembly 2, and the splashed liquid is absorbed under the action of the negative pressure and the sponge ring 4, and the puncture tube 3 is clamped by the pressing assembly 9 to close the puncture tube 3 to prevent the liquid from spraying out through the puncture tube 3. After use, the sealing cover assembly 5 and the barrel assembly 2 are separated to facilitate the replacement of the sponge ring 4 in the barrel assembly 2.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A splash-proof device for liver interventional treatment, It is characterized in that The invention comprises a rubber cover (1) and a puncture tube (3), wherein a barrel assembly (2) is arranged on the top surface of the rubber cover (1), a sponge ring (4) for preventing liquid from splashing is arranged inside the barrel assembly (2), a sealing cover assembly (5) for sealing the inside of the barrel assembly (2) is arranged on the top surface of the barrel assembly (2), an exhaust pipe (6) is arranged on the right side wall of the rubber cover (1), an air bag (7) is embedded on the surface of the exhaust pipe (6), two groups of one-way valves (8) are arranged on the surface of the exhaust pipe (6) and on the left and right side walls of the air bag (7), and a pressing assembly (9) for clamping and blocking the puncture tube (3) is arranged on the top surface of the sealing cover assembly (5).

2. A splash prevention device for liver interventional treatment according to claim 1, It is characterized in that The barrel assembly (2) comprises a barrel body (201), the bottom surface of which is provided with a through hole (202), the inner ring of which is provided with a sealing ring (203), and the inner ring of the sealing ring (203) and the surface of the puncture tube (3) are arranged in a close fit.

3. A splash prevention device for liver interventional treatment according to claim 2, It is characterized in that The sealing cover assembly (5) comprises a cover body (501), the cover body (501) is engaged with the internal thread of the cylinder body (201), the bottom surface of the cover body (501) is provided with a rubber ring (502) for sealing the connection between the cover body (501) and the cylinder assembly (2), the bottom surface of the cover body (501) is fixedly mounted with an arc connecting plate (503), and the bottom end of the arc connecting plate (503) is fixedly mounted with an annular mesh plate (504).

4. A splash prevention device for liver interventional treatment according to claim 3, It is characterized in that The clamping assembly (9) comprises a frame (901), the frame (901) is fixedly mounted on the top surface of the cover body (501), a fixed clamping block (902) is fixedly mounted on the left inner wall of the frame (901), a movable rod (903) is plugged and mounted on the right side wall of the frame (901), a movable clamping block (904) is fixedly mounted on one end of the movable rod (903) located inside the frame (901), a spring (905) is sleeved on the surface of the movable rod (903), a locking block (906) is arranged on the surface of the movable rod (903), and a knob (907) is fixedly mounted on the other end of the movable rod (903).

5. The splash prevention device for liver interventional treatment according to claim 3, It is characterized in that The annular mesh plate (504) is movably plugged into the interior of the cylinder body (201), and the bottom surface of the annular mesh plate (504) and the top surface of the sponge ring (4) are fitted together.

6. A splash prevention device for liver interventional treatment according to claim 4, It is characterized in that The movable clamp block (904) and the fixed clamp block (902) are arranged correspondingly, and the front and rear ends of the movable clamp block (904) are arranged to fit the inner wall of the frame (901).

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