Arthroscope water inlet and outlet pipe device
By designing the arthroscopic water inlet and outlet pipe device and adopting a push-type water control valve structure, the problem of pipeline crisscrossing during arthroscopic surgery is solved, the connection is simplified and the operability is improved, which has significant economic benefits and market potential.
Patent Information
- Application Number
- CN202511050586.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2025-09-16
AI Technical Summary
Existing arthroscopic surgery connection pipelines are complex, resulting in tangled pipelines on the operating table, affecting the progress of the operation.
An arthroscopic water inlet and outlet pipe device is designed, including a water inlet pipe, a first water outlet pipe, a second water outlet pipe, and a third water outlet pipe. A push-type water control valve structure is adopted, and the opening and closing of the channel is realized by the cooperation of a circular tube body and a cylinder. In addition, the adhesion of each tube body can be torn off to adjust the range of motion.
It simplifies the connecting pipelines in arthroscopic surgery, reduces the cost of the device, improves operability, is easy to popularize, and has great economic benefits and market prospects.
Smart Images

Figure CN120643168A_ABST
Abstract
Description
Technical field
[0001] The present invention relates to medical machinery, in particular to an auxiliary device in sports medicine arthroscopic surgery, and specifically provides an arthroscopic water inlet and outlet pipe device. [Background Technology]
[0002] During sports medicine arthroscopic surgery, perfusion is required to effectively expand the joint cavity and maintain a clear view of the arthroscopic field of view. At the same time, the perfusion fluid can flush the joint cavity, drain diseased tissue debris and cut fragments of surgically removed tissue. During arthroscopic surgery, it is necessary to connect a water inlet pipe to the water inlet end of the arthroscopic sheath to maintain sufficient and effective perfusion of the joint, and it is also necessary to connect three water outlet pipes to the planer, radiofrequency and sheath outlet ends respectively. The existing arthroscopic surgery connection pipeline is a modified medical universal suction tube, plus arthroscopic camera line, light source line, planer line and other pipelines, resulting in the intertwining of pipelines on the operating table, affecting the progress of the operation. Therefore, it is very necessary to design an arthroscopic water inlet and outlet pipe device. [Summary of the invention]
[0003] The object of the present invention is to provide an arthroscopic water inlet and outlet pipe device to solve one or more of the above-mentioned problems of the prior art.
[0004] The present invention comprises a water inlet pipe, a first water outlet pipe, a second water outlet pipe and a third water outlet pipe.
[0005] The components of the arthroscopic water inlet and outlet pipe device are described as follows:
[0006] The water inlet pipe, water outlet pipe 1, water outlet pipe 2 and water outlet pipe 3 have the same structure. The upper ends of the water inlet pipe, water outlet pipe 1, water outlet pipe 2 and water outlet pipe 3 are respectively provided with connecting pipe adapters, and the lower ends are provided with press-type water control valves.
[0007] The push-type water control valve consists of a circular tube body on the outer periphery and a cylindrical body in the middle. The two sides of the body of the circular tube are connected to the water inlet pipe and are interconnected. The body of the cylinder is provided with a channel with the same inner diameter as the inlet and outlet water pipes. When the cylinder is pressed down, the channel on the cylinder is connected to the channel on the circular tube body. When the cylinder is lifted up, the channels are intertwined to close the inlet and outlet water pipe channels.
[0008] The water inlet pipe, the first water outlet pipe, the second water outlet pipe and the third water outlet pipe are adhered together, and the adhesion can be torn apart with a little force, thereby adjusting the movable range of the water inlet and outlet pipes.
[0009] The beneficial effects of the present invention are: compared with the existing technology, the effect of the present invention is positive and obvious, and it can effectively solve the problem of surgical connection pipelines in sports medicine arthroscopic surgery. The device has low cost, simple structure, strong operability, large clinical demand, easy popularization and promotion, and has great economic benefits and market prospects.
Brief Description of the Drawings
[0010] The present invention will be further described below with reference to the accompanying drawings and examples.
[0011] Figure 1 Southwest isometric view of the arthroscopic water inlet and outlet pipe device of the present invention;
[0012] Figure 2 Northeast isometric view of the arthroscopic water inlet and outlet pipe device of the present invention;
[0013] Figure 3 A top view of the arthroscopic water inlet and outlet pipe device of the present invention;
[0014] Figure 4 A front view of the arthroscopic water inlet and outlet pipe device of the present invention;
[0015] Figure 5 A front view of the push-type water control valve of the arthroscopic water inlet and outlet pipe device of the present invention;
[0016] Description of reference numerals:
[0017] 1. Water inlet pipe; 2. Water outlet pipe 1; 3. Water outlet pipe 2; 4. Water outlet pipe 3; 5. Connecting pipe adapter; 6. Push-type water control valve; 61, circular tube; 62, cylinder; 63, channel.
[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0019] like Figure 1 — Figure 5 As shown. The arthroscopic water inlet and outlet pipe device comprises a water inlet pipe 1, a water outlet pipe 1 2, a water outlet pipe 2 3, and a water outlet pipe 3 4. The water inlet pipe 1, the water outlet pipe 1 2, the water outlet pipe 2 3, and the water outlet pipe 3 4 have the same structure. The upper ends of the water inlet pipe 1, the water outlet pipe 1 2, the water outlet pipe 2 3, and the water outlet pipe 3 4 are respectively provided with a connecting pipe adapter 5, and the lower ends are provided with a press-type water control valve 6. The press-type water control valve is composed of a circular tube body 61 on the outer periphery of 6 and a cylindrical body 62 in the middle. Both sides of the body of the circular tube body 61 are connected to the inlet and outlet pipes and are interconnected. The body of the cylindrical body 62 is provided with a channel 63 with the same inner diameter as the inlet and outlet pipes. When the cylindrical body 62 is pressed down, the channel 63 on the cylindrical body 62 is connected to the channel 63 on the circular tube body 61. When the cylindrical body 62 is lifted up, the channels 63 are intertwined to close the water inlet pipe channel.
[0020] The working principle of the present invention is as follows: during sports medicine arthroscopic surgery, a sterilized arthroscopic water inlet and outlet pipe device is placed on the operating table. The surgeon manually tears the body of the arthroscopic water inlet and outlet pipe device so that the two ends of the water inlet pipe 1, water outlet pipe 1 2, water outlet pipe 2 3, and water outlet pipe 3 4 are movable in appropriate positions. The arthroscopic water inlet and outlet pipe device is fixed on the operating table. The surgeon connects the connecting pipe adapter 5 at the upper end of the water inlet pipe 1 to the output of the isotonic saline bag, and the other end of the water inlet pipe 1 is connected to the water inlet end of the arthroscopic sheath. The side openings of the push-type water control valves 6 of the water outlet pipes 1 2, water outlet pipe 2 3, and water outlet pipe 3 4 are respectively connected to the water outlet ends of the planer, radiofrequency device, and sheath. The other ends of the three water outlet pipes are handed over to the circulating nurse to be connected to the negative pressure aspirator, and the next step of the operation is carried out.
[0021] Anything not described in detail in the present invention is well-known to those skilled in the art.
[0022] The above is only a preferred embodiment of the present invention. Based on the above description, relevant personnel can make various changes and modifications without departing from the technical concept of this invention. The technical scope of this invention is not limited to the contents of the specification, and the scope of protection of this invention is not limited to this. Any replacement and improvement made on the basis of not violating the concept of the present invention shall fall within the scope of protection of this invention.
Claims
1. An arthroscopic water inlet and outlet pipe device, characterized by: It includes a water inlet pipe, a water outlet pipe 1, a water outlet pipe 2, and a water outlet pipe 3; the water inlet pipe, the water outlet pipe 1, the water outlet pipe 2, and the water outlet pipe 3 have the same structure, and the upper ends of the water inlet pipe, the water outlet pipe 1, the water outlet pipe 2, and the water outlet pipe 3 are respectively provided with connecting pipe adapters, and the lower ends are provided with press-type water control valves; the water inlet pipe, the water outlet pipe 1, the water outlet pipe 2, and the water outlet pipe 3 are adhered together, and the adhesion can be torn apart with a little force to adjust the range of movement of the water inlet and outlet pipes; the connecting pipe adapter at the upper end of the water inlet pipe is connected to the output device of the isotonic saline bag, and the other end is connected to the water inlet end of the arthroscopic sheath; the side openings of the press-type water control valves of the water outlet pipe 1, the water outlet pipe 2, and the outlet pipe 3 are respectively connected to the planer, radio frequency and sheath water outlet ends, and the other ends of the three water outlet pipes are connected to the negative pressure suction device.
2. The arthroscopic water inlet and outlet pipe device according to claim 1, characterized in that: The push-type water control valve consists of a circular tube body on the outer periphery and a cylindrical body in the middle. The two sides of the circular tube body are connected to the water inlet pipe and are interconnected. The body of the cylinder is provided with a channel with the same inner diameter as the inlet and outlet pipes. When the cylinder is pressed down, the channel on the cylinder is connected to the channel on the circular tube body. When the cylinder is lifted, the channels are intertwined to close the inlet and outlet pipe channels.