Visual sputum suction catheter
By designing a visual suction suction catheter and using wire ropes and camera components to control the bend of the catheter, the problem that the existing suction tube cannot be accurately attracted is solved, and the precise control and visual operation of the front end of the catheter is achieved, which improves the treatment efficiency.
Patent Information
- Application Number
- CN202422130859.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The existing suction tubes or suction tubes cannot accurately attract and independently control the front end direction of the catheter, resulting in inconvenient treatment and increasing the workload of medical staff.
A visual suction suction catheter is designed, which includes the main body of the suction suction tube, the bent end, the wire rope and the camera assembly. The visual operation is achieved through the wire rope to control the bend of the catheter and the camera assembly, and combined with the bent knob and negative pressure adjustment, the secretions are accurately sucked out.
It realizes precise control and visual attraction at the front end of the catheter, improves treatment efficiency, and reduces the workload of medical staff.
Smart Images

Figure CN223287421U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a visual sputum suction catheter. Background Art
[0002] Suctioning and aspiration are routine clinical procedures. A suction catheter or aspiration guide is a medical device. Suctioning and aspiration usually refer to the precise suctioning of human secretions (such as sputum) or foreign matter through natural cavities (such as the oral cavity, nasal cavity, etc.) or artificially created channels (such as tracheotomy channels, abdominal puncture, etc.).
[0003] While existing suction tubes offer visualization capabilities, they lack precise suction and independent control of the catheter's tip. Visual observation alone makes it impossible to accurately aim and aspirate secretions or foreign matter, hindering precise and efficient treatment and leading to a certain degree of resource waste. To address this, we propose a visual suction catheter. Utility Model Content
[0004] The purpose of the utility model is to provide a visual sputum suction catheter, aiming to solve the technical problems that the existing catheter cannot be operated independently and accurately and cannot independently control the direction of the front end of the catheter, which places high demands on medical personnel and greatly increases the workload of medical staff.
[0005] To achieve the above-mentioned purpose, the embodiment of the present invention provides a visual sputum suction catheter, comprising a sputum suction tube body and an operating end; the sputum suction tube body is composed of a tip, a curved end and an insertion end; a sputum suction channel and a steel wire rope are provided inside the sputum suction tube body; a scale is provided on the outside of the sputum suction tube body; the tip is provided with a sputum suction port and a camera assembly; the camera assembly is composed of a lighting lamp and a camera module; one end of the tip is fixed to one end of the curved end, the other end of the curved end is fixed to one end of the insertion end, the other end of the insertion end is fixed to one end of the operating end, and the The operating end is provided with a bending knob assembly, a suction joint and a camera assembly joint. The bending knob assembly consists of a knob and a rotating disk. The suction joint is provided with a negative pressure regulating port, and the negative pressure regulating port is provided with a sealing cap. One end of the steel wire rope is fixed to one end of the bending end, and the other end of the steel wire rope is fixed to the bending knob assembly. The suction port is connected to the suction joint through a suction channel. The camera assembly is connected to the camera assembly joint through a cable. The camera assembly joint adopts a universal joint, which can be directly connected to mobile phones, tablets, computers, etc. to realize visualization of video data transmission.
[0006] The steel wire rope is outside the sputum suction channel, and the two are parallel in the sputum suction tube body.
[0007] The steel wire ropes are placed inside the bent end, and the number thereof is a multiple of 2.
[0008] One end of the sputum suction channel is fixed to the sputum suction port, and the other end of the sputum suction channel is fixed to the sputum suction joint.
[0009] The sealing cap can be covered or removed as needed and is not fixed.
[0010] The knob can be turned by hand to drive the rotating disk to rotate, the rotating disk can drive the wire rope to pull, and the wire rope can drive the curved end of the visual sputum suction catheter to bend, with a bending angle of -275° to 275°.
[0011] The curved end is easier to bend than the protruding end, and the curved end is made of a more flexible process or a softer material or is provided with a curved snake bone. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of a visual sputum suction catheter of the present invention.
[0013] Figure 2 It is a cross-sectional view of the utility model of a visual sputum suction catheter.
[0014] Figure: 1, suction tube body 2, operating end 3, tip 4, bending end 5, insertion end 6, suction channel 7, wire rope 8, scale 9, suction port 10, camera assembly 11, lighting 12, camera module 13, bending knob assembly 14, suction connector 15, camera assembly connector 16, knob 17, rotating disk 18, negative pressure adjustment port 19, sealing cap DETAILED DESCRIPTION
[0015] To make the purpose, technical solution, and advantages of the present invention more clear, the technical solution of the present invention will be described in detail below. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0016] Please combine the following Figures 1-2 The utility model provides a technical solution: a visual sputum suction catheter, which can accurately suck out human secretions (such as sputum) or foreign matter through natural cavities (such as oral cavity, nasal cavity, etc.) or artificial channels (such as tracheotomy channels, abdominal puncture, etc.).
[0017] The visual sputum suction catheter comprises a sputum suction tube body 1 and an operating end 2; the sputum suction tube body 1 consists of a tip 3, a curved end 4 and an insertion end 5; a sputum suction channel 6 and a steel wire rope 7 are provided inside the sputum suction tube body 1; a scale 8 is provided outside the sputum suction tube body 1; the tip 3 is provided with a sputum suction port 9 and a camera assembly 10; the camera assembly 10 is composed of a lighting lamp 11 and a camera module 12; one end of the tip 3 is fixed to one end of the curved end 4, the other end of the curved end 4 is fixed to one end of the insertion end 5, the other end of the insertion end 5 is fixed to one end of the operating end 2, and the operating end 2 is provided with a bending knob assembly 13, The sputum suction joint 14 and the camera assembly joint 15, the bending knob assembly 13 is composed of a knob 16 and a rotating disk 17, the sputum suction joint 14 is provided with a negative pressure regulating port 18, the negative pressure regulating port 18 is provided with a sealing cap 19, one end of the steel wire rope 7 is fixed to one end of the bending end 4, and the other end of the steel wire rope 7 is fixed to the bending knob assembly 13, the sputum suction port 9 is connected to the sputum suction joint 14 through the sputum suction channel 6, the camera assembly 10 is connected to the camera assembly joint 15 through a cable, and the camera assembly joint 15 adopts a universal joint, which can be directly connected to mobile phones, tablets, computers, etc., to realize the visualization of the sputum suction process.
[0018] The steel wire rope 7 is outside the sputum suction channel 6, and the two are parallel in the sputum suction tube body 1.
[0019] The steel wire ropes 7 are placed inside the bent end 4 , and the number thereof is a multiple of 2.
[0020] The knob 16 can be turned by hand to drive the rotating disk 17 to rotate, and the rotation of the rotating disk 17 can drive the wire rope 7 to pull, and the pulling of the wire rope 7 can drive the visual sputum suction catheter curved end 4 to bend, with a bending angle of -275° to 275°.
[0021] One end of the sputum suction channel 6 is fixed to the sputum suction port 9 , and the other end of the sputum suction channel 6 is fixed to the sputum suction joint 14 .
[0022] The sealing cap 19 can be covered or removed as needed and is not fixed. When the sealing cap 19 is removed, the sealing cap 19 is still connected to the edge of the negative pressure regulating port 18, and the negative pressure size is adjusted by controlling the opening size of the negative pressure port 18 with a finger; after the sealing cap 19 is covered, when an external negative pressure source is connected, the visual sputum suction catheter can suck out excess secretions or liquids in the human body through the sputum suction port 9. According to the location of the target object, the knob 16 is adjusted to bend the bent end 4 to control the direction of the sputum suction catheter tip 3. After alignment, sputum suction work is carried out to achieve precise suction during the visualization process.
Claims
1. A visual sputum suction catheter, comprising a sputum suction tube body and an operating end; characterized in that: include: The main body of the sputum suction tube consists of a tip, a curved end and an insertion end; a sputum suction channel and a steel wire rope are provided in the main body of the sputum suction tube; The suction tube body is provided with a scale on the outside; the tip is provided with a suction port and a camera assembly; the camera assembly is composed of a lighting lamp and a camera module; one end of the tip is fixed to one end of the bending end, the other end of the bending end is fixed to one end of the insertion end, and the other end of the insertion end is fixed to one end of the operating end; the operating end is provided with a bending knob assembly, a suction joint and a camera assembly joint; the bending knob assembly is composed of a knob and a rotating disk; the suction joint is provided with a negative pressure regulating port, and the negative pressure regulating port is provided with a sealing cap; one end of the steel wire rope is fixed to one end of the bending end, and the other end of the steel wire rope is fixed to the bending knob assembly; the suction port is connected to the suction joint through a suction channel; the camera assembly is connected to the camera assembly joint through a cable; the camera assembly joint adopts a universal joint, which can be connected to mobile phones, tablets and computers to realize visualization of the suction process.
2. The visual sputum suction catheter according to claim 1, characterized in that: The steel wire rope is outside the sputum suction channel, and the two are parallel in the sputum suction tube body.
3. The visual sputum suction catheter according to claim 1, characterized in that: The steel wire ropes are placed inside the bent end, and the number thereof is a multiple of 2.
4. The visual sputum suction catheter according to claim 1, characterized in that: One end of the sputum suction channel is fixed to the sputum suction port, and the other end of the sputum suction channel is fixed to the sputum suction joint.
5. The visual sputum suction catheter according to claim 1, characterized in that: The sealing cap can be covered or removed as needed and is not fixed.
6. The visual sputum suction catheter according to claim 1, characterized in that: The knob can be turned by hand to drive the rotating disk to rotate, the rotating disk can drive the wire rope to pull, and the wire rope can drive the curved end of the visual sputum suction catheter to bend, with a bending angle of -275° to 275°.
7. The visual sputum suction catheter according to claim 1, characterized in that: The curved end is easier to bend than the protruding end, and the curved end is made of a more flexible process or a softer material or is provided with a curved snake bone.