Surgical waste liquid flushing and sucking gun throttling structure
By designing a valve body structure in the waste liquid flushing and suction gun, the flow rate is controlled separately by the flushing and suction components, and the flow rate is adjusted by rotating the valve core. This solves the problem of uncontrollable flow rate in traditional waste liquid flushing and suction guns, enabling flexible flow rate adjustment and rapid function switching, thus improving the accuracy of surgical operations and the ease of operation.
Patent Information
- Application Number
- CN202422890069.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Traditional waste liquid flushing guns cannot control the flow rate, leading to poor drainage when the conduit is blocked, and making the operation complicated.
The valve body structure design allows for flow control via flushing and suction components, with flow rate adjusted by valve core rotation and achieved through rubber sealing rings.
It enables flexible adjustment of flow rate and rapid switching of functions, improving the accuracy of surgical procedures and the ease of operation.
Smart Images

Figure CN223716100U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model discloses a throttling structure belongs to the throttling valve technical field, concretely relates to a surgical waste liquid flush suction gun throttling structure. BACKGROUND
[0002] Surgical suction waste liquid is used for the chest, abdominal cavity etc. conventional use negative pressure aspirator suction liquid in the operation process, for the debridement waste liquid collection of large area trauma or multiple trauma patient, and the waste liquid flush suction gun is applicable to the department of general surgery, thoracic and abdominal surgery, gynaecology, urology etc. flush tissue organ and suck waste liquid, fog in the operation of adopting endoscope to diagnose and treat, keep the observation area of endoscope not to be blocked by blood or foreign matter.
[0003] The prior art waste liquid flush suction gun adopts the combination of flush suction gun + catheter, but the traditional flush suction catheter is only a pipeline, so that the flow size of waste liquid cannot be controlled when working, which can cause when the catheter is blocked, the drainage is not smooth, if the front end of catheter is blocked or deposited by impurities, the catheter needs to be flushed quickly, thereby causing complex work. UTILITY MODEL CONTENT
[0004] The utility model discloses a surgical waste liquid flush suction gun throttling structure, solves the above-mentioned problem.
[0005] Technical scheme: a surgical waste liquid flush suction gun throttling structure, comprising: a valve body, a flush assembly and an attraction assembly.
[0006] The flush assembly and the attraction assembly are arranged on the valve body in the same direction and side by side.
[0007] The flush assembly is composed of a flush valve core and a flush channel, the flush channel is formed in the valve body, and the flush valve core is rotatably installed on the valve body and located in the flush channel.
[0008] The attraction assembly is composed of an attraction valve core and an attraction channel, the attraction channel is formed in the valve body, and the attraction valve core is rotatably installed on the valve body and located in the attraction channel.
[0009] In further embodiments, the bottom of the flush valve core and the bottom of the attraction valve core are provided with valve core ports, and the flow area of the valve core port and the channel is controlled by rotating the valve core to control the overall flow.
[0010] In further embodiments, the two ends of the flush channel and the attraction channel are provided with catheter interfaces.
[0011] In further embodiments, the flush valve core and the attraction valve core are provided with rubber sealing rings between the valve body.
[0012] In further embodiments, the top of the valve body is provided with a flow size identifier.
[0013] Beneficial effects: the flushing and suction gun throttle structure of the utility model adopts the flushing assembly and the suction assembly to control the flow size of the flushing channel and the suction channel respectively, when the valve core rotates, liquid can be conducted when the valve core port is communicated with the channel, and the channel is blocked when the valve core port is not communicated with the channel, the control of the flow size is to adjust the area of the valve core port and the channel communication by rotating the valve core, the larger the area, the higher the flow, and vice versa, so that the staff can adjust the flow size according to the situation, and the flushing and suction functions can be quickly switched, and the operation is more accurate. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is the isometric view of the utility model.
[0015] Figure 2 is the top view of the utility model.
[0016] Figure 3 is the front view of the utility model.
[0017] Figure 4 is the flushing assembly and suction assembly opening state schematic view of the utility model.
[0018] Figure 5 is the flushing assembly and suction assembly closing state schematic view of the utility model.
[0019] Reference signs: valve body 1, flushing assembly 2, suction assembly 3, flushing valve core 21, flushing channel 22, suction valve core 31, suction channel component 32, valve core port 4, catheter interface 5, rubber sealing ring 6, flow size identifier 7. DETAILED DESCRIPTION
[0020] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiments are a 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 the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0021] A surgical waste liquid flushing and suction gun throttle structure, comprising: a valve body 1, a flushing assembly 2, a suction assembly 3.
[0022] In one embodiment, as shown in Figures 1 to 4 The flushing assembly 2 and the suction assembly 3 are arranged on the valve body 1 in the same direction and side by side;
[0023] The flushing assembly 2 consists of a flushing valve core 21 and a flushing channel 22. The flushing channel 22 is formed inside the valve body 1. The flushing valve core 21 is rotatably mounted on the valve body 1 and located inside the flushing channel 22.
[0024] The suction assembly 3 consists of a suction valve core 31 and a suction channel 32. The suction channel is formed inside the valve body 1. The suction valve core 31 is rotatably mounted on the valve body 1 and located inside the suction channel.
[0025] In one embodiment, such as Figures 1 to 4 As shown, both the bottom of the flushing valve core 21 and the bottom of the suction valve core 31 have valve core ports 4. As the valve core rotates, the flow area between the valve core ports 4 and the channel is controlled to control the overall flow rate.
[0026] In one embodiment, such as Figures 1 to 4 As shown, the flushing channel 22 and the suction channel are provided with conduit interfaces 5 at both ends of the channel opening.
[0027] In one embodiment, such as Figures 1 to 4 As shown, a rubber sealing ring 6 is provided between the flushing valve core 21 and the suction valve core 31 and the valve body 1.
[0028] In one embodiment, such as Figures 1 to 4 As shown, the valve body 1 has a flow rate indicator 7 on its top.
[0029] The working principle of this utility model is as follows:
[0030] Working principle of flushing assembly 2: When flushing valve core 21 (flushing switch) is rotated, liquid can flow when valve core port 4 is connected to flushing channel 22, and it is blocked when valve core port 4 and flushing channel 22 are not connected.
[0031] Working principle of suction component 3: When the suction valve core 31 (suction switch) rotates, the liquid can be conducted when the valve core port 4 is connected to the suction channel, and it is blocked when the valve core port 4 is not connected to the suction channel.
[0032] The flow rate of this invention is controlled by rotating the valve core to adjust the area connecting the valve core orifice 4 and the channel. The larger the area, the higher the flow rate, and vice versa.
[0033] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A surgical waste fluid flush and suction gun restriction structure, comprising: The utility model relates to a valve body, a flushing assembly and an aspiration assembly. The flushing assembly and the aspiration assembly are arranged on the valve body in the same direction and side by side. The flushing assembly is composed of a flushing valve core and a flushing channel formed inside the valve body. The aspiration assembly is composed of an aspiration valve core and an aspiration channel formed inside the valve body. The bottom of the flushing valve core and the bottom of the aspiration valve core are both provided with a valve core port.
2. The surgical waste fluid flush and suction gun throttle structure of claim 1, wherein, The two ends of the flushing channel and the aspiration channel are provided with a catheter interface.
3. The surgical waste fluid flush and suction gun restriction structure of claim 1, wherein, The valve body is provided with a flow size identifier on the top.
4. The surgical waste fluid flush and suction gun restriction structure of claim 1, wherein, 5. The surgical waste fluid flush and suction gun restriction structure of claim 1, wherein,