Visual aspirator
By setting a camera at the end of the suction device and combining it with a display to display the condition of the affected area, the problem of existing suction devices relying on naked eye observation is solved, single-person operation and precise suction are achieved, surgical risks are reduced, and efficiency is improved.
Patent Information
- Application Number
- CN202422085526.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-08-27
AI Technical Summary
Existing suction devices require close visual observation during use, rely on the doctor's experience, are prone to damaging peripheral nerves, and require two people to coordinate to adjust the suction force, affecting surgical efficiency.
A camera is set at the end of the suction device, which is combined with a monitor to display the condition of the affected area. The suction force is adjusted through the negative pressure adjustment hole to enable single-person operation.
It improves the accuracy and efficiency of suction operations, reduces the risk of damage to surrounding nerves and tissues, and improves the success rate and efficiency of operations.
Smart Images

Figure CN223473895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a visual aspirator, belonging to the field of medical device technology. Background Technology
[0002] Suction tubes are commonly used instruments in surgical procedures. They can promptly remove blood, tissue fluid, and tissue debris from the body during surgery, preventing contaminants from affecting the surgical field and facilitating the surgeon's operation.
[0003] Currently, when using suction devices, doctors need to observe the treated area, bleeding points, and the location of debris within a relatively small field of vision using only the naked eye. This visual observation requires a high level of experience from the doctor. Furthermore, most suction devices currently used clinically are made of metal; if handled carelessly, they can easily damage surrounding nerves and the spinal cord, leading to incalculable clinical consequences.
[0004] In addition, existing suction devices require the operation of negative pressure equipment to adjust the suction strength. If the suction strength needs to be adjusted during the operation, another doctor needs to operate it, which requires two people to work together and affects the efficiency of the operation. Utility Model Content
[0005] The purpose of this invention is to provide a visual suction device to solve the technical problems in the prior art. It can capture image information at the end of the suction device through a camera, allowing doctors to see the condition of the affected area more clearly, thereby improving the accuracy and efficiency of the suction operation.
[0006] This utility model provides a visual suction device, including a suction tube, one end of which is fixedly connected to a handle, and a camera is fixedly installed at the end of the suction tube away from the handle.
[0007] In the aforementioned visual suction device, preferably, the handle is a straight handle structure, the handle has a through airway, and one end of the airway is connected to the suction tube.
[0008] In the aforementioned visual aspirator, preferably, a plurality of conical rings are formed on the outer wall of the end of the handle away from the aspirator tube, and the conical rings are arranged sequentially along the axial direction of the handle.
[0009] In the aforementioned visual attractant, preferably, the middle part of the outer wall of the handle is recessed inward to form a gripping part.
[0010] In the aforementioned visual aspirator, preferably, a negative pressure adjustment hole is formed on the side wall of the handle.
[0011] In the aforementioned visual aspirator, preferably, the negative pressure regulating hole is teardrop-shaped.
[0012] In the aforementioned visual aspirator, preferably, a partition is fixed to one end of the aspiration tube where the camera is located, the camera is fixed to the partition, and the two ends of the partition have transparent sealing plates.
[0013] Preferably, the aforementioned visual suction device further includes a draining rod, the length of which is greater than the sum of the lengths of the suction tube and the handle, and a circular end cap is fixed to one end of the draining rod.
[0014] Compared with the prior art, this utility model includes a suction tube, one end of which is fixedly connected to a handle, and a camera is fixedly installed at the end of the suction tube away from the handle. By setting a camera at the end of the suction tube, this utility model uses the camera to capture images and, under monitored conditions, accurately drains blood, tissue fluid, and tissue debris from the patient's affected area through the suction tube. Furthermore, due to the display function of this utility model, it can avoid touching surrounding important nerves and tissues. Attached Figure Description
[0015] Figure 1 This is an isometric view of the overall structure of this utility model;
[0016] Figure 2 This is an isometric view of the suction tube and handle of this utility model;
[0017] Figure 3 This is an enlarged view of the end of the suction tube of this utility model;
[0018] Figure 4 This is an isometric view of the unblocking rod and the circular end cap of this utility model.
[0019] Explanation of reference numerals in the attached diagram: 1. Suction tube; 2. Handle; 3. Camera; 4. Airway; 5. Conical ring; 6. Grip part; 7. Negative pressure adjustment hole; 8. Partition; 9. Unblocking rod; 10. Circular end cap. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0021] Embodiments of this utility model: such as Figure 1-Figure 4 As shown, a visual suction device includes a suction tube 1, one end of which is fixedly connected to a handle 2, and a camera 3 is fixedly installed at the end of the suction tube 1 away from the handle 2.
[0022] The length of the suction tube 1 is 170mm-180mm, preferably 175mm in this embodiment. The length of the handle 2 is 75mm-85mm, preferably 80mm in this embodiment. The handle 2 is designed to be easy for doctors to hold. The handle 2 adopts a straight handle structure and has a through airway 4 inside. One end of the airway 4 is connected to the suction tube 1.
[0023] The end of the handle 2 furthest from the suction tube 1 is the tail end. The tail end of the handle 2 is connected to the air tube of the negative pressure device. When the negative pressure device is working, the end of the suction tube 1 generates negative pressure, thereby sucking out blood, tissue fluid, tissue debris, etc. through the suction tube 1.
[0024] By installing a camera 3 at the end of the suction tube 1, the camera 3 captures images of the affected area during operation, allowing the doctor to clearly see the condition of the affected area on the monitor. This enables the doctor to accurately remove blood, fluid, and other debris from the patient's affected area through the suction tube 1 under monitored conditions. Furthermore, displaying the images on the monitor helps avoid touching important nerves and tissues in the surrounding area during the operation.
[0025] It should be noted that in this embodiment, the data cable of camera 3 enters the air passage 4 of handle 2 through suction tube 1, and finally exits handle 2 through the side wall of handle 2. The end of the data cable of camera 3 has a plug, which is connected to a smart terminal. After the smart terminal analyzes the image information captured by camera 3, the image is displayed on the monitor. Both the monitor and the smart terminal are existing technologies, so they will not be described in detail in this embodiment. The smart terminal can be a PC, laptop, mobile phone, IPD, or dedicated host. Of course, this utility model can also be designed as a wireless transmission form. By setting a wireless communication module in handle 2, the image information captured by camera 3 is sent to the wireless communication module through the data cable, and the wireless communication module sends it to the smart terminal through a wireless signal.
[0026] Furthermore, multiple conical rings 5 are formed on the outer wall of the handle 2's tail end, arranged sequentially along the axial direction of the handle 2. The size of the conical rings 5 gradually increases from the tail end of the handle 2 to the end near the suction tube 1. By setting various sizes of conical rings 5, this invention can be adapted to air tubes of different diameters, thus adapting to different models of negative pressure equipment. In addition, the structure of the conical rings 5 can effectively prevent the air tube from falling off.
[0027] To facilitate gripping by doctors, a gripping part 6 is formed by an inward indentation in the middle of the outer wall of the handle 2. Furthermore, a negative pressure adjustment hole 7 is formed on the side wall of the handle 2. The negative pressure adjustment hole 7 is teardrop-shaped.
[0028] By setting up a negative pressure adjustment hole 7, the suction force at the end of the suction tube 1 can be quickly changed by covering different positions of the negative pressure adjustment hole 7 with a finger during operation. When it is necessary to adjust the suction force, there is no need for another doctor to operate the negative pressure device, which greatly improves work efficiency.
[0029] Furthermore, a partition 8 is fixed to one end of the suction tube 1 where the camera 3 is located. The camera 3 is fixed on the partition 8, and both ends of the partition 8 have transparent sealing plates.
[0030] The partition 8 and the sealing plates at both ends, together with the inner wall of the suction tube 1, form a closed space. Placing the camera 3 within this closed space effectively prevents water from entering the camera 3 and extends its service life. The data cable of the camera 3 needs to pass through the end plate at one end, and waterproofing treatment needs to be applied at the connection point.
[0031] Furthermore, it also includes a drain rod 9, the length of which is greater than the sum of the lengths of the suction tube 1 and the handle 2. A circular end cap 10 is fixed to one end of the drain rod 9. Because the inner diameter of the suction tube 1 is small, the suction tube may occasionally become clogged. In this case, the drain rod 9 can be inserted from the tail end of the handle 2 to unclog the suction tube 1.
[0032] The working principle of this utility model is as follows: When in use, take out the drain rod 9, connect the tail end of the handle 2 to the air tube of the negative pressure device, turn on the negative pressure device, connect the data cable of the camera 3 to the smart terminal, hold the handle 2, insert the end of the suction tube 1 into the patient's affected area, the image captured by the camera 3 is transmitted to the smart terminal, the smart terminal analyzes it and displays it on the monitor, the doctor only needs to observe the image displayed on the monitor to accurately absorb blood, tissue fluid, and debris from the affected area, and the end of the suction tube 1 will not touch the surrounding nerves and tissues, thus improving the success rate and efficiency of the operation and reducing the surgical risk.
[0033] When you need to change the attraction, simply change the position of your finger covering the negative pressure adjustment hole 7. The suction force is greatest when the negative pressure adjustment hole 7 is completely covered, and the suction force is weaker when the area covered by the negative pressure adjustment hole 7 is smaller.
[0034] The above description, based on the embodiments shown in the drawings, details the structure, features, and effects of this utility model. The above description is only a preferred embodiment of this utility model, but the scope of implementation of this utility model is not limited to what is shown in the drawings. Any changes made in accordance with the concept of this utility model, or modifications to equivalent embodiments, that do not exceed the spirit covered by the specification and drawings, shall be within the protection scope of this utility model.
Claims
1. A visual aspirator, comprising an aspiration tube (1), characterized in that: One end of the suction tube (1) is fixedly connected to the handle (2), and a camera (3) is fixedly installed at the end of the suction tube (1) away from the handle (2). A negative pressure adjustment hole (7) is formed on the side wall of the handle (2); the negative pressure adjustment hole (7) is teardrop-shaped. The suction tube (1) has a partition (8) fixed at one end where the camera (3) is located. The camera (3) is fixed on the partition (8), and the two ends of the partition (8) have transparent closed plates. It also includes a drain rod (9), the length of which is greater than the sum of the lengths of the suction tube (1) and the handle (2), and a circular end cap (10) is fixed at one end of the drain rod (9).
2. The visual attractor according to claim 1, characterized in that: The handle (2) is a straight handle structure, and the handle (2) has a through air passage (4), one end of which is connected to the suction tube (1).
3. The visual attractor according to claim 1, characterized in that: Multiple conical rings (5) are formed on the outer wall of the end of the handle (2) away from the suction tube (1), and the conical rings (5) are arranged sequentially along the axial direction of the handle (2).
4. The visual attractant according to claim 1, characterized in that: The middle part of the outer wall of the handle (2) is recessed inward to form a gripping part (6).