Minimally invasive negative pressure suction device
By employing a separate suction and cleaning interface design in the minimally invasive negative pressure suction device, combined with a rotating rod and locking block limiting structure, the risk of infection during device use is resolved, the independence of abscess suction and wound irrigation is achieved, and the safety of the device and the wound healing effect are improved.
Patent Information
- Application Number
- CN202422885744.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing minimally invasive negative pressure suction devices are prone to causing wound infection during use. Traditional suction devices are directly attached to the wound, which increases the risk of infection during the irrigation process and affects wound healing.
A minimally invasive negative pressure suction device was designed, which adopts a structure with separate suction and cleaning interfaces for abscess fluid suction and wound irrigation, respectively. The combination of rotating rod, knob, closing plate and locking block realizes the limiting and separation of the tube to avoid cross-infection.
It effectively prevents infection at the cleaning interface, improves the safety of device use, ensures the independence of abscess suction and wound irrigation, and enhances wound healing.
Smart Images
Figure CN223746751U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, concretely is a kind of minimally invasive negative pressure suction device. BACKGROUND
[0002] Breast abscess drainage refers to the pus in breast abscess is discharged outside the body by surgery or non-surgical way, to promote inflammation subsides and tissue repair. Its principle lies in reducing the pressure in abscess cavity, improve local blood circulation, thereby accelerating the absorption and dissipation of inflammation, for the convenience of drainage, need a minimally invasive negative pressure suction device.
[0003] However, the existing minimally invasive negative pressure suction device has the following shortcomings:
[0004] The existing minimally invasive negative pressure suction device has weak wound infection prevention function. When in use, the traditional suction device is usually directly attached to the wound, and after the abscess is sucked, the original pipeline is used for flushing, so that the wound is easily infected, and the subsequent wound recovery is affected. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of minimally invasive negative pressure suction device to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of minimally invasive negative pressure suction device, including fixed block, the surface one side of the fixed block is fixedly connected with suction interface, the outer surface of the fixed block is fixedly connected with cleaning interface, the one end of the suction interface is fixedly connected with suction pipeline, the one end of the cleaning interface is fixedly connected with cleaning pipeline, one end of the fixed block is fixedly connected with connecting pipe, the inside of the connecting pipe is fixedly connected with first communication pipe, the one side of the connecting pipe close to suction pipeline is fixedly connected with second communication pipe, the inside of the fixed block is rotatably connected with rotary rod, the one end of the rotary rod is fixedly connected with knob, the other end of the rotary rod is fixedly connected with closure plate, the one side of the closure plate is equipped with limit slot hole, the outer surface of the closure plate is fixedly connected with spring, the one end of the spring is fixedly connected with clamping block.
[0007] Optionally, the inner side wall of the fixed block is provided with a clamping groove, the clamping block is fitted with the clamping groove, when the clamping block is clamped into the inside of the clamping groove, the clamping groove limits the clamping block, so that the clamping block is fixed, and the position will not be deviated.
[0008] Optionally, the one side of the connecting pipe is provided with first through hole, the other side of the connecting pipe is provided with second through hole, first through hole is fitted with first communication pipe, second through hole is fitted with second communication pipe, liquid is conveniently flowed out from two through holes.
[0009] Optionally, the size of the connecting pipe is 5mm*250mm, and the size of the first through hole and the second through hole is 2mm*7mm, so that the connecting pipe is convenient to apply to breast surgery.
[0010] Optionally, one end of the first communicating pipe is connected with the first through hole, and one end of the second communicating pipe is connected with the second through hole, so that the liquid can flow out of the through hole after flowing out of the communicating pipe.
[0011] Optionally, the pipe diameter of the first communicating pipe is larger than that of the second communicating pipe, so that the pipe diameter of the suction pipeline is thicker than that of the cleaning pipeline, and subsequent suction is facilitated.
[0012] Compared with the prior art, the micro-invasive negative pressure suction device has the following beneficial effects:
[0013] 1. The micro-invasive negative pressure suction device has the effects of improving the safety of the device in use, through the arrangement of the suction interface, the cleaning interface, the suction pipeline, the cleaning pipeline, the connecting pipe, the first communicating pipe and the second communicating pipe, the suction interface is responsible for sucking abscess liquid, the cleaning interface is responsible for flushing a wound, the two interfaces are separated from each other, so that the cleaning interface is not infected, the abscess flows into the suction pipeline through the first communicating pipe and then flows out of the suction interface, the cleaning liquid flows into the cleaning pipeline through the cleaning interface and then flows out of the second communicating pipe to clean the wound.
[0014] 2. The micro-invasive negative pressure suction device has the effect of limiting the suction pipeline and the flushing pipeline, through the arrangement of the rotating rod, the rotating knob, the closing plate, the limiting slot hole, the spring and the clamping block, a medical staff can manually rotate the rotating knob in use, the rotating knob drives the rotating rod to rotate, the rotating rod drives the closing plate to rotate, when the closing plate rotates to a certain angle, the clamping block is clamped into the slot hole in the inner wall of the device due to the tension of the spring itself, so that the clamping block and the closing plate are fixed, at this time, the limiting slot hole is attached to one of the two pipelines, so that subsequent abscess suction or flushing is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional appearance of the utility model;
[0016] Figure 2 It is a schematic diagram of the internal section of the device of the utility model;
[0017] Figure 3 It is a schematic diagram of the partial structure of the utility model;
[0018] Figure 4 It is a schematic diagram of the partial structure of the utility model; Figure 3 It is an enlarged schematic diagram of position A in the utility model.
[0019] In the figure: 1, fixed block; 2, suction interface; 3, cleaning interface; 4, suction pipeline; 5, cleaning pipeline; 6, connecting pipe; 7, first communication pipe; 8, second communication pipe; 9, rotating rod; 10, rotating knob; 11, closing plate; 12, limiting slot hole; 13, spring; 14, clamping block; 15, clamping groove; 16, first through hole; 17, second through hole. DETAILED DESCRIPTION
[0020] 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 protection scope of the utility model.
[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of minimally invasive negative pressure suction device, the surface side of fixed block 1 is fixedly connected with suction interface 2, the outer surface of fixed block 1 is fixedly connected with cleaning interface 3, one end of suction interface 2 is fixedly connected with suction pipeline 4, one end of cleaning interface 3 is fixedly connected with cleaning pipeline 5, one end of fixed block 1 is fixedly connected with connecting pipe 6, the inside of connecting pipe 6 is fixedly connected with first communication pipe 7, one side of connecting pipe 6 close to suction pipeline 4 is fixedly connected with second communication pipe 8, rotatingly connected with rotating rod 9 in the inside of fixed block 1, one end of rotating rod 9 is fixedly connected with rotating knob 10, the other end of rotating rod 9 is fixedly connected with closing plate 11, one side of closing plate 11 is provided with limiting slot hole 12, the outer surface of closing plate 11 is fixedly connected with spring 13, one end of spring 13 is fixedly connected with clamping block 14, suction interface 2 is specially responsible for the attraction of abscess liquid, cleaning interface 3 is responsible for the flushing of wound, two interfaces are separated, so that cleaning interface 3 will not be infected, abscess flows to suction pipeline 4 by first communication pipe 7, then flows out by suction interface 2, cleaning fluid flows to cleaning pipeline 5 by cleaning interface 3, then flows out by second communication pipe 8 to clean wound, medical staff can manually rotate rotating knob 10, rotating knob 10 rotates and drives rotating rod 9 to rotate, rotating rod 9 rotates and drives closing plate 11 to rotate, when closing plate 11 rotates to certain angle, clamping block 14 will be clamped into the slot hole of device inner wall due to the tension of spring 13 itself, so that clamping block 14 and closing plate 11 are fixed, at this time, limiting slot hole 12 is combined with one of two pipelines, to facilitate subsequent abscess suction or flushing;
[0022] The inner side wall of fixed block 1 is provided with clamping groove 15, clamping block 14 is combined with clamping groove 15, when clamping block 14 is clamped into the inside of clamping groove 15, clamping groove 15 limits clamping block 14, so that clamping block 14 is fixed, and the position will not deviate;
[0023] The first through hole 16 is arranged on one side of the connecting pipe 6, and the second through hole 17 is arranged on the other side of the connecting pipe 6, the first through hole 16 is matched with the first communicating pipe 7, and the second through hole 17 is matched with the second communicating pipe 8, so that the liquid can flow out of the two through holes;
[0024] The size of the connecting pipe 6 is 5mm*250mm, and the size of the first through hole 16 and the second through hole 17 is 2mm*7mm, so that the device can be applied to breast surgery.
[0025] One end of the first communicating pipe 7 is connected with the first through hole 16, and one end of the second communicating pipe 8 is connected with the second through hole 17, so that the liquid can flow out of the through hole after flowing through the communicating pipe.
[0026] The pipe diameter of the first communicating pipe 7 is larger than that of the second communicating pipe 8, and the pipe diameter of the suction pipeline 4 is larger than that of the cleaning pipeline 5, so that the subsequent suction can be facilitated.
[0027] In the utility model, the working steps of the device are as follows:
[0028] The first step is that the suction interface 2 is responsible for sucking the abscess liquid, the cleaning interface 3 is responsible for flushing the wound, the two interfaces are separated from each other, the cleaning interface 3 is not infected, the abscess flows into the suction pipeline 4 through the first communicating pipe 7, and then flows out of the suction interface 2, the cleaning liquid flows into the cleaning pipeline 5 through the cleaning interface 3, and then flows out of the second communicating pipe 8 to clean the wound, and the medical staff can manually rotate the knob 10, the knob 10 drives the rotating rod 9 to rotate, the rotating rod 9 drives the closing plate 11 to rotate, when the closing plate 11 rotates to a certain angle, the clamping block 14 is clamped into the slot hole in the inner wall of the device due to the tension of the spring 13, so that the clamping block 14 and the closing plate 11 are fixed, at this time, the limiting slot hole 12 is matched with one of the two pipelines, so that the subsequent abscess suction or flushing can be facilitated.
[0029] The second step is that when the clamping block 14 is clamped into the clamping groove 15, the clamping groove 15 limits the clamping block 14, so that the clamping block 14 is fixed and the position does not deviate, the first through hole 16 is matched with the first communicating pipe 7, and the second through hole 17 is matched with the second communicating pipe 8, so that the liquid can flow out of the two through holes, and the size of the connecting pipe 6 is convenient for application in breast surgery.
[0030] The third step is that the liquid can flow out of the through hole after flowing through the communicating pipe, the pipe diameter of the first communicating pipe 7 is larger than that of the second communicating pipe 8, and the pipe diameter of the suction pipeline 4 is larger than that of the cleaning pipeline 5, so that the subsequent suction can be facilitated.
[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A minimally invasive negative pressure suction device comprising a fixing block (1), characterized in that: The surface side of the fixed block (1) is fixedly connected with an attraction interface (2), the outer surface of the fixed block (1) is fixedly connected with a cleaning interface (3), one end of the attraction interface (2) is fixedly connected with an attraction pipeline (4), one end of the cleaning interface (3) is fixedly connected with a cleaning pipeline (5), one end of the fixed block (1) is fixedly connected with a connecting pipe (6), the inside of the connecting pipe (6) is fixedly connected with a first communicating pipe (7), one side of the connecting pipe (6) close to the attraction pipeline (4) is fixedly connected with a second communicating pipe (8), the inside of the fixed block (1) is rotatably connected with a rotating rod (9), one end of the rotating rod (9) is fixedly connected with a rotating button (10), the other end of the rotating rod (9) is fixedly connected with a closing plate (11), one side of the closing plate (11) is provided with a limiting slot hole (12), the outer surface of the closing plate (11) is fixedly connected with a spring (13), one end of the spring (13) is fixedly connected with a clamping block (14).
2. The minimally invasive negative pressure drainage device according to claim 1, characterized in that: The inner side wall of the fixed block (1) is provided with a clamping groove (15), and the clamping block (14) is fitted with the clamping groove (15).
3. The minimally invasive negative pressure drainage device according to claim 1, characterized in that: One side of the connecting pipe (6) is provided with a first through hole (16), and the other side of the connecting pipe (6) is provided with a second through hole (17).
4. The minimally invasive negative pressure drainage device according to claim 3, characterized in that: The size of the connecting pipe (6) is 5mm*250mm, and the size of the first through hole (16) and the second through hole (17) is 2mm*7mm.
5. The minimally invasive negative pressure drainage device according to claim 3, characterized in that: One end of the first communicating pipe (7) is connected with the first through hole (16), and one end of the second communicating pipe (8) is connected with the second through hole (17).
6. The minimally invasive negative pressure drainage device according to claim 1, characterized in that: The pipe diameter of the first communicating pipe (7) is larger than that of the second communicating pipe (8).