Nasal cavity washing and fixing device for nasopharynx cancer patient
By designing a nasal irrigation and fixation device for nasopharyngeal carcinoma patients, and utilizing the innovative structure of the support and clamping components, the problem of the inability to adjust and fix the nasal irrigation device was solved, achieving all-round adjustment and rapid fixation, thus improving efficiency and practicality.
Patent Information
- Application Number
- CN202520094634.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-05-15
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing nasal irrigation devices lack a dedicated support frame, making it impossible to adjust or fine-tune their position, which greatly limits their use and affects their effectiveness.
A nasal irrigation and fixation device for nasopharyngeal carcinoma patients was designed, comprising a support assembly, a rotating assembly, and a clamping assembly. The device achieves position adjustment and fixation through structures such as a rotating rod, a ball bearing, an arc-shaped clamping block, and a limiting post, meeting the needs of different surgical positions.
It enables all-round adjustment and rapid, stable fixation of the nasal irrigation device, reducing operation time, improving efficiency and practicality, and reducing patient discomfort.
Smart Images

Figure CN224235766U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixation technology, specifically a nasal irrigation fixation device for nasopharyngeal carcinoma patients. Background Technology
[0002] Nasal irrigation devices are commonly used in the treatment of nasal carcinoma, and are welcomed by doctors and patients due to their good efficacy and tolerability. With the popularization of nasal endoscopy, endoscopic nasal surgery has become a routine procedure in otolaryngology. After endoscopic nasal surgery, how to promote the early recovery of the surgical cavity mucosa and prevent surgical cavity adhesions and sinus ostium closure are urgent clinical problems to be solved. Nasal irrigation is an important measure to reduce the above-mentioned postoperative complications.
[0003] Currently, nasal irrigation usually requires two people to operate together, which requires a lot of manpower, increases the workload of medical staff, and the interference between two operators affects the cleaning efficiency of the nasal cavity. At the same time, two people operating together are more likely to cause discomfort to the patient, increase the patient's resistance, and are not conducive to the patient's treatment and recovery.
[0004] However, existing nasal irrigation devices do not have a dedicated fixing bracket, and some nasal irrigation fixing devices can only be used for simple fixing and cannot be adjusted in terms of position, which is very limiting and cannot be fine-tuned, greatly reducing their practicality and affecting the effect of use. Utility Model Content
[0005] The purpose of this invention is to address the problems that existing nasal irrigation devices lack dedicated fixing brackets, and that some nasal irrigation fixing devices can only provide simple fixing and clamping without adjusting the relevant positions, which greatly limits their practicality and affects the effectiveness of use. The invention provides a nasal irrigation fixing device for nasopharyngeal carcinoma patients.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a nasal irrigation and fixation device for nasopharyngeal carcinoma patients, comprising:
[0007] Support components are used to support the parts required for nasal irrigation and fixation.
[0008] The rotating component is located on one side of the top of the support component;
[0009] The clamping component is located on one side of the rotating component and on the top side of the support component;
[0010] The rotating assembly includes a card holder with a fixing knob at the top of the card holder. A ball is located inside the card holder. A rotating rod is located on the side of the card holder away from the ball, and a connecting rod is located on the side of the ball away from the rotating rod. The clamping assembly includes a clamping frame with two sets of arc-shaped clamping blocks inside. Each set of arc-shaped clamping blocks has a limiting post near the clamping frame, and there are four sets of limiting posts. Springs are located on the outer sides of each of the four sets of limiting posts. A pull ring is located on the side of every two sets of limiting posts away from the clamping frame. A rotating wheel is located on one side of each set of arc-shaped clamping blocks, and there are two sets of rotating wheels. A sliding groove is located on the side of the four sets of rotating wheels away from the arc-shaped clamping blocks.
[0011] As a further embodiment of this utility model: the support assembly includes a telescopic rod, the top of the telescopic rod is provided with a crossbar, both sides of the telescopic rod at the middle position outside are provided with fixing parts, and the top of the telescopic rod is provided with a rotating clip.
[0012] As a further improvement of this utility model: the bottom of the telescopic rod is provided with a suction cup, both sides of the suction cup are provided with suction cup switches, the top of the suction cup is provided with a rotating shaft, and the telescopic rod is rotatably connected to the suction cup through the rotating shaft.
[0013] As a further improvement of this utility model: a bearing is provided on the side of the rotating rod away from the card seat, and the rotating rod is rotatably connected to the crossbar through the bearing.
[0014] As a further improvement of this utility model, the ball is rotatably connected to the card seat via a slot.
[0015] As a further improvement of this utility model, both sets of arc-shaped clamping blocks are movable within the clamping frame via four sets of rotating wheels, sliding grooves, springs, and limiting posts.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. With the rotating component, if it is necessary to rotate the nasal irrigation device, adjust the fixing knob to rotate the rotating rod through the bearing to achieve the function of rotating the nasal irrigation device; if it is necessary to fine-tune the nasal irrigation device, adjust the fixing knob to rotate the ball in the holder for fine-tuning. The position of the nasal irrigation device can be adjusted in all directions to meet the different needs of nasal irrigation device surgery positions in various locations.
[0018] 2. The surgical nasal irrigation device is fixed by the clamping assembly. Pulling the two sets of pull rings outward moves the bottom limiting post outward, moving the two sets of arc-shaped clamping blocks outward. The four wheels on one side of the two sets of arc-shaped clamping blocks rotate in the groove, placing the nasal irrigation device in the two sets of arc-shaped clamping blocks. Releasing the pull rings allows the two sets of arc-shaped clamping blocks to clamp and fix the nasal irrigation device under the action of spring force. This allows for quick and stable fixation of the nasal irrigation device, reducing loading and unloading time and increasing practicality. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the rotating assembly of this utility model;
[0021] Figure 3 This is a schematic diagram of the clamping assembly of this utility model;
[0022] Figure 4 This is a partial perspective view of the present invention.
[0023] In the diagram: 1. Support assembly; 101. Telescopic rod; 102. Suction cup; 103. Suction cup switch; 104. Crossbar; 105. Rotating shaft; 106. Fixing component; 107. Rotating clamp; 2. Rotating assembly; 201. Ball bearing; 202. Card holder; 203. Fixing knob; 204. Connecting rod; 205. Card slot; 206. Rotating rod; 207. Bearing; 3. Clamping assembly; 301. Clamping frame; 302. Arc-shaped clamping block; 303. Pull ring; 304. Limiting post; 305. Rotating wheel; 306. Slide groove; 307. Spring. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.
[0026] Please see Figures 1-4 In this embodiment of the invention, a nasal irrigation and fixation device for a nasopharyngeal carcinoma patient includes:
[0027] Support component 1 is used to support the components required for fixing the nasal cavity irrigation.
[0028] Rotating component 2 is located on one side of the top of support component 1;
[0029] Clamping component 3 is located on one side of rotating component 2 and on the top side of support component 1;
[0030] The rotating assembly 2 includes a retainer 202, with a fixing knob 203 at the top of the retainer 202. A ball bearing 201 is located inside the retainer 202, and a rotating rod 206 is located on the side of the retainer 202 away from the ball bearing. A connecting rod 204 is located on the side of the ball bearing 201 away from the rotating rod 206. The clamping assembly 3 includes a clamping frame 301, with two sets of arc-shaped clamping blocks 302 inside. Each block 302 is provided with a limiting post 304 at one end near the clamping frame 301, and there are four sets of limiting posts 304. Each set of limiting posts 304 is provided with a spring 307 on the outside. Each pair of limiting posts 304 is provided with a pull ring 303 on the side away from the clamping frame 301. Each set of arc-shaped clamping blocks 302 is provided with a rotating wheel 305 on one side, and there are two sets of rotating wheels 305. Each set of rotating wheels 305 is provided with a sliding groove 306 on the side away from the arc-shaped clamping block 302.
[0031] Please refer to this carefully. Figure 1The support assembly 1 includes a telescopic rod 101, a crossbar 104 at the top of the telescopic rod 101, and fixing parts 106 on both sides at the middle position of the telescopic rod 101. A rotating clamp 107 is provided at the top of the telescopic rod 101 to support the components required for the nasal irrigation device, thereby improving the stability of the device.
[0032] Please refer to this carefully. Figure 1 The bottom of the telescopic rod 101 is equipped with a suction cup 102, and suction cup switches 103 are provided on both sides of the suction cup 102. The top of the suction cup 102 is equipped with a rotating shaft 105. The telescopic rod 101 is rotatably connected to the suction cup 102 through the rotating shaft 105. The suction cup 102 can quickly and firmly fix the device, and the rotating shaft 105 can be adjusted at any angle, making it highly practical.
[0033] Please refer to this carefully. Figure 2 and 4 A bearing 207 is provided on the side of the rotating rod 206 away from the card seat 202. The rotating rod 206 is rotatably connected to the crossbar 104 through the bearing 207, so that the rotating rod 206 can rotate flexibly, increasing the versatility of the device's usage position.
[0034] Please refer to this carefully. Figure 2 and 4 The ball 201 is rotatably connected to the card holder 202 through the slot 205, which increases the connection stability between the ball 201 and the card holder 202, and allows the connecting rod 204 to rotate freely, increasing its utilization rate.
[0035] Please refer to this carefully. Figure 3 and 4 Both sets of arc-shaped clamping blocks 302 can be moved and connected within the clamping frame 301 via four sets of rotating wheels 305, sliding grooves 306, springs 307, and limiting posts 304. The rotating wheels 305 and sliding grooves 306 can limit the movement of the arc-shaped clamping blocks 302, while the springs 307 and limiting posts 304 can clamp the two sets of arc-shaped clamping blocks tightly with the nasal irrigation device, increasing the practicality and stability of the device.
[0036] The working principle of this utility model is as follows: In use, first, the telescopic rod 101 is fixed in the operating position using the suction cup 102, and the suction cup switch 103 is locked to fix the suction cup 102. Simultaneously, the telescopic rod 101 is extended. After extending the telescopic rod 101 to the appropriate position, the fixing member 106 is released, and the telescopic rod 101 is fixed so that it contacts and presses against the bottom of the operating table. Then, the crossbar 104 is rotated to the position to be operated on using the rotating clamp 107 and fixed. Next, the surgical nasal irrigation device is fixed using the clamping assembly 3. Pulling the two sets of pull rings 303 outwards causes the bottom limiting post 304 to move outwards, moving the two sets of arc-shaped clamping blocks 302 outwards. The four sets of rotating wheels 305 on one side of the two sets of arc-shaped clamping blocks 302 rotate within the sliding groove 306, placing the nasal irrigation device in the two sets of... The arc-shaped clamping block 302, when the pull ring 303 is released, allows the two sets of arc-shaped clamping blocks 302 to clamp and fix the nasal irrigation device under the elastic force of the spring 307. The position of the nasal irrigation device can be finely adjusted by rotating component 2. If it is necessary to rotate the nasal irrigation device, the fixing knob 203 is adjusted to rotate the rotating rod 206 through the bearing 207 to achieve the effect of rotating the nasal irrigation device. If it is necessary to finely adjust the nasal irrigation device, the fixing knob 203 is adjusted to rotate the ball 201 in the holder 202 for fine adjustment. This device has a simple structure and strong practicality. The rotating component 2 can adjust the position of the nasal irrigation device in all directions to meet the different needs of nasal irrigation device surgery positions in various locations. The clamping component 3 can quickly and stably fix the nasal irrigation device, reducing loading and unloading time and making it highly practical.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A nasal irrigation and fixation device for nasopharyngeal carcinoma patients, characterized in that, include: Support component (1) is used to support the components required for nasal irrigation fixation; Rotating component (2) is located on one side of the top of support component (1); The clamping assembly (3) is located on one side of the rotating assembly (2) and on the top side of the support assembly (1); The rotating assembly (2) includes a retainer (202), a fixing knob (203) is provided at the top of the outer side of the retainer (202), a ball (201) is provided inside the retainer (202), a rotating rod (206) is provided on the side of the retainer (202) away from the ball, and a connecting rod (204) is provided on the side of the ball (201) away from the rotating rod (206). The clamping assembly (3) includes a clamping frame (301), an arc-shaped clamping block (302) is provided inside the clamping frame (301), and the number of the arc-shaped clamping blocks (302) is two sets. Each arc-shaped clamping block (302) is provided with a limiting post (304) at one end near the clamping frame (301), and there are four sets of limiting posts (304). Each set of limiting posts (304) is provided with a spring (307) on the outside. Each pair of limiting posts (304) is provided with a pull ring (303) on the side away from the clamping frame (301). Each set of arc-shaped clamping blocks (302) is provided with a rotating wheel (305) on one side, and there are two sets of rotating wheels (305). Each set of rotating wheels (305) is provided with a sliding groove (306) on the side away from the arc-shaped clamping block (302).
2. The nasal irrigation and fixation device for nasopharyngeal carcinoma patients according to claim 1, characterized in that, The support assembly (1) includes a telescopic rod (101), a crossbar (104) is provided at the top of the telescopic rod (101), and fixing parts (106) are provided on both sides at the middle position of the outside of the telescopic rod (101). A rotating clip (107) is provided at the top of the telescopic rod (101).
3. The nasal irrigation and fixation device for nasopharyngeal carcinoma patients according to claim 2, characterized in that, The bottom of the telescopic rod (101) is provided with a suction cup (102), and suction cup switches (103) are provided on both sides of the suction cup (102). The top of the suction cup (102) is provided with a rotating shaft (105), and the telescopic rod (101) is rotatably connected to the suction cup (102) through the rotating shaft (105).
4. The nasal irrigation and fixation device for nasopharyngeal carcinoma patients according to claim 1, characterized in that, The rotating rod (206) is provided with a bearing (207) on the side away from the card seat (202), and the rotating rod (206) is rotatably connected to the crossbar (104) through the bearing (207).
5. The nasal irrigation and fixation device for nasopharyngeal carcinoma patients according to claim 1, characterized in that, The ball (201) is rotatably connected to the card holder (202) through the card slot (205).
6. The nasal irrigation and fixation device for nasopharyngeal carcinoma patients according to claim 1, characterized in that, Both sets of arc-shaped clamping blocks (302) can be moved and connected within the clamping frame (301) via four sets of rotating wheels (305), sliding grooves (306), springs (307) and limiting posts (304).
