Postoperative oral cavity flushing device for oral cancer

By designing an arc-shaped frame and positioning components, a postoperative oral irrigation device for oral cancer can automatically adjust the position and angle of the irrigation components, solving the problem of insufficient tissue traction in existing devices and improving irrigation efficiency and effectiveness.

CN121421712AInactive Publication Date: 2026-01-30长沙市口腔医院
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Patent Information

Application Number
CN202511621992.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-01-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing oral irrigation devices for postoperative oral cancer lack the ability to pull or expand tissues near the patient's mouth, resulting in incomplete irrigation and requiring manual operation by medical staff, which reduces irrigation efficiency and effectiveness.

Method used

A postoperative oral irrigation device for oral cancer patients was designed, comprising an arc-shaped frame and a positioning component. Through the cooperation of the arc-shaped frame and the positioning component, the position and angle of the irrigation component are automatically adjusted, and the guide rod keeps the patient's mouth open, thereby achieving automated oral irrigation.

Benefits of technology

It improves the efficiency and effectiveness of oral irrigation, reduces the number of steps required for medical staff, and ensures the integrity and consistency of irrigation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The postoperative oral cavity flushing device comprises an arc-shaped frame and a positioning assembly, the positioning assembly comprises a guide plate connected to the top end of the arc-shaped frame, blocking covers are connected to the two ends of the arc-shaped frame, a bracket is slidably clamped to the outer side of the guide plate, an end plate is arranged at the top end of the bracket, and a moving plate is arranged at the bottom end of the guide plate; a pressing block is arranged on the outer side of the moving plate and pressed on the outer side of the bracket, and the end plate is connected with the moving plate through a spring; the positioning assembly can fix the flushing assembly, help a patient to wear the device and determine the position of the flushing assembly, so that medical staff do not need to repeatedly and manually adjust the flushing position during flushing every time, the flushing efficiency is improved, a flushing cylinder connected to the bottom end of a sliding seat is adjusted to move along the outer side of the mouth of the patient, and the flushing efficiency is improved. When the flushing device moves to different positions, the angle of the flushing cylinder is adjusted, and the interior of the oral cavity of the patient can be flushed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of oral cavity flushing, more particularly to a postoperative oral cavity flushing device for oral cancer. BACKGROUND

[0002] After oral cancer surgery, correct oral cavity flushing is a key link for preventing infection, promoting wound healing and maintaining oral hygiene. After surgery, the oral mucosal barrier is damaged and the immune function is decreased, which is prone to infection. Using a flushing device for oral cavity flushing can reduce the risk of infection on the one hand, and the clean environment in the oral cavity and some flushing liquids with the function of promoting the growth of granulation tissue can accelerate wound healing and improve postoperative rehabilitation effect on the other hand.

[0003] However, most of the existing postoperative oral cavity flushing devices for oral cancer lack the function of pulling or expanding the tissues near the patient's oral cavity when flushing the patient's oral cavity, resulting in incomplete flushing or the need for manual cooperation by medical staff, thereby reducing the efficiency and effect of oral cavity flushing. SUMMARY

[0004] The present application provides a postoperative oral cavity flushing device for oral cancer to solve the problem that most of the existing postoperative oral cavity flushing devices for oral cancer lack the function of pulling or expanding the tissues near the patient's oral cavity when flushing the patient's oral cavity.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] A postoperative oral cavity flushing device for oral cancer, comprising an arc-shaped frame and a positioning assembly, the positioning assembly comprising a guide plate connected to the top end of the arc-shaped frame, the arc-shaped frame being connected to a cover at both ends, a bracket being slidably clamped on the outer side of the guide plate, an end plate being provided at the top end of the bracket, a moving plate being provided at the bottom end of the guide plate, a pressing block being provided on the outer side of the moving plate, the pressing block being pressed on the outer side of the bracket, and the end plate and the moving plate being connected by a spring.

[0007] Preferably, a directional block is provided on the outer side of the cover, a sliding bracket is provided on the outer side of the directional block, a pair of guide grooves are formed in the inner side of the sliding bracket, and the sliding bracket is slidably clamped on the outer side of the directional block through the two guide grooves.

[0008] Preferably, a fixed shaft is provided on the outer side of the sliding bracket, a guide block is provided in the fixed shaft, an arc-shaped plate is slidably clamped on the outer side of the guide block, and a flushing assembly is provided on the outer side of the arc-shaped plate.

[0009] Preferably, the flushing assembly comprises a sliding seat slidingly clamped outside the arc-shaped plate, a motor is arranged in the sliding seat, a guide wheel is coaxially connected to an output shaft end of the motor, the guide wheel is attached to the outside of the arc-shaped plate, a flushing cylinder is connected to the bottom end of the sliding seat, a liquid guide pipe is connected to the input end of the flushing cylinder, and the flushing angle of the flushing cylinder is adjustable.

[0010] Preferably, a bottom groove is formed in the bottom end of the bracket, a connecting cylinder is rotatably clamped in the bottom groove, a connecting plate is connected to the outside of the connecting cylinder, a guide ring is connected to the free end of the connecting plate, and a pair of clamping blocks are arranged in the inside of the connecting cylinder and the guide ring.

[0011] Preferably, a knob is rotatably clamped between the connecting cylinder and the guide ring, a lead screw is screwed in the knob, a pair of clamping grooves are formed in the outside of the lead screw, and the two clamping blocks are slidingly clamped in the two clamping grooves, respectively.

[0012] Preferably, an arc-shaped bracket is connected to one end of the lead screw, protective plates are rotatably clamped at both ends of the arc-shaped bracket, torsional springs are arranged at the hinged parts between the arc-shaped bracket and the protective plates, and the winding direction of the torsional springs points to the inside of the arc-shaped bracket.

[0013] Preferably, guide rods are rotatably connected to the outside of the two fixed shafts, sliding blocks are slidingly clamped in the guide rods, the two sliding blocks are connected by an elastic belt, the guide rods and the fixed shafts are connected by a coiled spring, and the winding direction of the coiled spring is downward.

[0014] Preferably, a hard plate is arranged in the middle of the elastic belt, connecting blocks are connected to the outside of the hard plate by telescopic rods, and deformable fixed rods are arranged on the connecting blocks.

[0015] Preferably, a plurality of fixed seats are slidingly clamped on the fixed rods, a pair of clamping plates are rotatably clamped on each fixed seat, and the two clamping plates are connected by an elastic block.

[0016] Principles and beneficial effects of the technical solution:

[0017] (1) The positioning assembly provided in the application can fix the flushing assembly, help the patient wear the device and determine the position of the flushing assembly, so that the medical staff does not need to manually adjust the flushing position repeatedly each time, thereby improving the flushing efficiency. When the positioning assembly is used, the arc-shaped frame and the guide plate connected at the top end thereof are placed on the top of the patient's head, the blocking cover connected at both ends of the arc-shaped frame is covered on the patient's ears to basically position the arc-shaped frame, then the bracket is slid along the outside of the guide plate, in the sliding process of the bracket, the end plate provided at the top end of the bracket compresses the spring provided between the bracket and the moving plate until the bottom end of the bracket is slid to the position of the patient's neck, so that the arc-shaped plate is attached to the lower side of the patient's nose, at this time, the motor can be started to drive the guide wheel to rotate, since the outside of the guide wheel is attached to the arc-shaped plate, the guide wheel can drive the sliding seat to move along the outside of the arc-shaped plate when rotating, so that the flushing cylinder connected at the bottom end of the sliding seat moves along the outside of the patient's mouth, and the angle of the flushing cylinder is adjusted to flush the inside of the patient's mouth.

[0018] (2) The arc-shaped support provided in the application can prevent the device from sliding down along the patient's head, when the arc-shaped support is used to limit the device, the connecting cylinder is rotated downward along the bottom groove at the bottom end of the bracket, so that the lead screw slidably clamped in the connecting cylinder and the guide ring drives the arc-shaped support connected at one end of the lead screw to move downward synchronously until the arc-shaped support moves to the connection between the patient's head and neck, then the guard plate is loosened, and the guard plate is clamped to the connection between the patient's head and neck under the elastic force of the torsional spring.

[0019] (3) The guide rod provided in the application can help the patient to keep the mouth open during the flushing process, the guide rod is rotated upward to above the patient's lower jaw, then the sliding block is slid along the outside of the guide rod, so that the elastic belt connected between the two sliding blocks moves to the position of the patient's lower jaw, then the guide rod is loosened, and the guide rod is deflected downward under the elastic force of the coil spring connected between the guide rod and the fixed shaft, so that the elastic belt presses the patient's lower jaw to help the patient to keep the mouth open. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the application;

[0021] Figure 2 It is a schematic diagram of the structure of the application after being split;

[0022] Figure 3 It is Figure 2 an enlarged structural schematic diagram of area A in the application;

[0023] Figure 4 It is Figure 2 an enlarged structural schematic diagram of area B in the application;

[0024] Figure 5 It is Figure 2 an enlarged structural schematic diagram of area C in the application;

[0025] The reference numerals in the accompanying drawings of the instruction manual include: 1. baffle; 2. arc-shaped plate; 3. guide plate; 4. arc-shaped frame; 5. connecting block; 6. telescopic rod; 7. elastic band; 8. end plate; 9. spring; 10. sliding block; 11. guide wheel; 12. sliding seat; 13. flushing cylinder; 14. clamping plate; 15. fixed seat; 16. fixed rod; 17. guard plate; 18. guide rod; 19. directional block; 20. slot; 21. lead screw; 22. arc-shaped support; 23. sliding frame; 24. guide block; 25. fixed shaft; 26. knob; 27. moving plate; 28. pressure block; 29. ​​guide groove; 30. connecting cylinder; 31. locking block; 32. bracket; 33. bottom groove; 34. guide ring; 35. connecting plate. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0027] Example:

[0028] like Figures 1 to 5 As shown, the present invention provides a postoperative oral irrigation device for oral cancer, including an arc-shaped frame 4 and a positioning component. The positioning component includes a guide plate 3 connected to the top of the arc-shaped frame 4, and baffles 1 connected to both ends of the arc-shaped frame 4. A bracket 32 ​​is slidably mounted on the outer side of the guide plate 3. An end plate 8 is provided at the top of the bracket 32. A movable plate 27 is provided at the bottom of the guide plate 3. A pressure block 28 is provided on the outer side of the movable plate 27. The pressure block 28 presses against the outer side of the bracket 32. The end plate 8 and the movable plate 27 are connected by a spring 9.

[0029] like Figure 1 , Figure 4 and Figure 5 As shown, a directional block 19 is provided on the outer side of the cover 1, and a sliding frame 23 is provided on the outer side of the directional block 19. A pair of guide grooves 29 are provided on the inner side of the sliding frame 23, and the sliding frame 23 is slidably locked on the outer side of the directional block 19 through the two guide grooves 29.

[0030] like Figure 1 and Figure 4 As shown, a fixed shaft 25 is provided on the outside of the sliding frame 23, a guide block 24 is provided inside the fixed shaft 25, an arc plate 2 is slidably engaged on the outside of the guide block 24, and a rinsing component is provided on the outside of the arc plate 2.

[0031] like Figure 1 and Figure 3 As shown, the rinsing assembly includes a sliding seat 12 that is slidably mounted on the outer side of the arc plate 2. A motor is installed inside the sliding seat 12. A guide wheel 11 is coaxially connected to the output shaft of the motor. The outer side of the guide wheel 11 is in contact with the outer side of the arc plate 2. A rinsing cylinder 13 is connected to the bottom end of the sliding seat 12. A liquid guide tube is connected to the input end of the rinsing cylinder 13. The rinsing angle of the rinsing cylinder 13 is adjustable.

[0032] like Figure 5 As shown, a bottom groove 33 is provided at the bottom end of the bracket 32, and a connecting cylinder 30 is rotatably locked in the bottom groove 33. A connecting plate 35 is connected to the outside of the connecting cylinder 30, and a guide ring 34 is connected to the free end of the connecting plate 35. A pair of locking blocks 31 are provided on the inner side of both the connecting cylinder 30 and the guide ring 34.

[0033] like Figure 4 and Figure 5 As shown, a knob 26 is rotatably engaged between the connecting cylinder 30 and the guide ring 34. A lead screw 21 is screwed into the knob 26. A pair of slots 20 are provided on the outer side of the lead screw 21. Two locking blocks 31 are slidably engaged in the two slots 20 respectively.

[0034] like Figure 4 As shown, one end of the lead screw 21 is connected to an arc-shaped support 22. Both ends of the arc-shaped support 22 are rotatably secured with guard plates 17. Torsion springs are provided at the hinge points between the two guard plates 17 and the arc-shaped support 22. The winding direction of the torsion springs points to the inside of the arc-shaped support 22.

[0035] The arc-shaped support 22 prevents the device from slipping off the patient's head. When using the arc-shaped support 22 to limit the device, rotate the connecting cylinder 30 downward along the bottom groove 33 at the bottom of the support 32. This causes the lead screw 21, which is slidably locked in the connecting cylinder 30 and the guide ring 34 through the locking block 31, to move the arc-shaped support 22 connected to one end of the connecting cylinder 30 downward in sync until the arc-shaped support 22 moves to the connection point between the patient's head and neck. At this point, pull the protective plate 17, which is rotated and locked at both ends of the arc-shaped support 22, outward. Then rotate the arc-shaped support 22 to the horizontal direction and rotate the knob 26. The knob 26 will drive the lead screw 21, which is screwed inward, to move along its axis, causing the arc-shaped support 22 connected to one end of the lead screw 21 to move back and forth until the arc-shaped support 22 moves to fit against the connection point between the patient's head and neck. At this point, release the protective plate 17, and the protective plate 17 will be locked against the arc-shaped support 22 at the connection point between the patient's head and neck under the elastic force of the torsion spring.

[0036] like Figures 2 to 4 As shown, guide rods 18 are rotatably connected to the outer sides of the two fixed shafts 25. Sliding blocks 10 are slidably engaged inside the guide rods 18. The two sliding blocks 10 are connected by an elastic band 7. The guide rods 18 and the fixed shafts 25 are connected by a coil spring, with the coil spring winding downwards.

[0037] like Figure 2 and Figure 3 As shown, a rigid plate is provided in the middle of the elastic band 7, and a connecting block 5 is connected to the outside of the rigid plate through a telescopic rod 6. A deformable fixing rod 16 is provided on the connecting block 5.

[0038] like Figure 3 As shown, multiple fixed seats 15 are slidably mounted on the fixed rod 16, and a pair of clamping plates 14 are rotatably mounted on each fixed seat 15. The two clamping plates 14 are connected by an elastic block.

[0039] The guide rod 18 helps the patient keep their mouth open during rinsing. The guide rod 18 is rotated upwards to above the patient's mandible, and then the sliding block 10 is slid along the outside of the guide rod 18, causing the elastic band 7 connecting the two sliding blocks 10 to move to the patient's mandible position. The guide rod 18 is then released, and under the elastic force of the coil spring connected to the fixed shaft 25, it deflects downwards, using the elastic band 7 to press down on the patient's mandible to help them keep their mouth open. After assisting with mouth opening, the shape of the fixed rod 16 is adjusted according to the condition of the patient's oral cavity. The fixed seat 15 is moved along the fixed rod 16, and the clamp 14 on the fixed seat 15 is clamped onto the patient's lower lip. When it is necessary to rinse the gap between the patient's lower gum and lower lip, the fixed rod 16 can be pulled outwards by the telescopic rod 6, thereby traction of the patient's lower lip for rinsing.

[0040] The specific usage and function of this embodiment are as follows:

[0041] The positioning component in this invention can fix the rinsing component, helping the patient to wear the device and determine the position of the rinsing component. This eliminates the need for medical staff to manually adjust the rinsing position each time, thereby improving rinsing efficiency. When using the positioning component, the arc-shaped frame 4 and the guide plate 3 connected to its top should first be placed on the patient's head, so that the shields 1 connected to both ends of the arc-shaped frame 4 cover the patient's ears to provide basic positioning of the arc-shaped frame 4. Then, the bracket 32 ​​is slid along the outside of the guide plate 3. During the sliding of the bracket 32, the end plate 8 at the top of the bracket 32 ​​will compress the spring 9 between it and the moving plate 27 until the bottom of the bracket 32 ​​slides to the patient's neck position. The arc-shaped support 22 at the bottom of the bracket 32 ​​cooperates with the bracket 3. After the arc frame 4 is repositioned, the sliding frame 23 is slid along the directional block 19 set on the outside of the baffle 1, so that the bottom end of the sliding frame 23, which is slidably locked in the guide groove 29, slides to be flush with the lower side of the patient's nose. Then, the arc plate 2 is slid along the guide block 24 on the inside of the fixed shaft 25, so that the arc plate 2 is in contact with the lower side of the patient's nose. At this time, the motor can be started, so that the motor drives the guide wheel 11 to rotate. Since the outer side of the guide wheel 11 is in contact with the arc plate 2, the rotation of the guide wheel 11 can drive the sliding seat 12 to move along the outer side of the arc plate 2, so that the rinsing tube 13 connected to the bottom end of the sliding seat 12 moves along the outer side of the patient's mouth. When it moves to different positions, the angle of the rinsing tube 13 can be adjusted to rinse the inside of the patient's mouth.

[0042] The above descriptions are merely embodiments of the present invention, and common knowledge such as specific technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solutions of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the implementation of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A postoperative oral cavity flushing device for oral cancer, characterized by: The utility model provides an arc frame (4) and positioning assembly, the positioning assembly includes the guide plate (3) of arc frame (4) top end connection, both ends of arc frame (4) are connected with the baffle (1), the outside of guide plate (3) is slidingly clamped with bracket (32), the top of bracket (32) is provided with end plate (8), the bottom of guide plate (3) is provided with moving plate (27), the outside of moving plate (27) is provided with pressure block (28), the outside of pressure block (28) is pressed with bracket (32), end plate (8) and moving plate (27) are connected through spring (9) between.

2. The post-operative oral irrigation device for oral cancer of claim 1, wherein: The outside of baffle (1) is provided with directional block (19), the outside of directional block (19) is provided with sliding frame (23), a pair of guide grooves (29) are formed in the inside of sliding frame (23), the outside of directional block (19) is slidably clamped with sliding frame (23) through two guide grooves (29).

3. The post-operative oral irrigation device for oral cancer of claim 2, wherein: The outside of sliding frame (23) is provided with fixed shaft (25), the inside of fixed shaft (25) is provided with guide block (24), the outside of guide block (24) is slidably clamped with arc plate (2), the outside of arc plate (2) is provided with flushing assembly.

4. The post-operative mouth rinse device for oral cancer of claim 3, wherein: The flushing assembly includes the sliding seat (12) slidably clamped on the outside of the arc plate (2), the motor is provided in the sliding seat (12), the output shaft end of the motor is coaxially connected with the guide wheel (11), the guide wheel (11) is attached to the outside of the arc plate (2), the bottom of the sliding seat (12) is connected with the flushing cylinder (13), the flushing cylinder (13) is connected with the liquid guide tube at the input end, and the flushing angle of the flushing cylinder (13) is adjustable.

5. A post-operative mouth rinse device for oral cancer according to claim 4, wherein: The bottom of the bracket (32) is provided with a bottom groove (33), the connecting cylinder (30) is rotatably clamped in the bottom groove (33), the connecting plate (35) is connected to the outside of the connecting cylinder (30), the free end of the connecting plate (35) is connected with the guide ring (34), and a pair of clamping blocks (31) are arranged on the inside of the connecting cylinder (30) and the guide ring (34).

6. A post-operative mouth rinse device for oral cancer according to claim 5, wherein: The knob (26) is rotatably clamped between the connecting cylinder (30) and the guide ring (34), the screw rod (21) is screwed in the knob (26), a pair of clamping grooves (20) are formed on the outside of the screw rod (21), and the two clamping blocks (31) are slidably clamped in the two clamping grooves (20) respectively.

7. A post-operative mouth rinse device for oral cancer according to claim 6, wherein: One end of the screw rod (21) is connected with the arc-shaped bracket (22), the two ends of the arc-shaped bracket (22) are rotatably clamped with the guard plates (17), the torsional springs are arranged at the hinged portions of the two guard plates (17) and the arc-shaped bracket (22), and the winding direction of the torsional springs points to the inside of the arc-shaped bracket (22).

8. A post-operative mouth rinse device for oral cancer according to claim 7, wherein: The guide rods (18) are rotatably connected to the outside of the two fixed shafts (25), the sliding blocks (10) are slidably clamped in the guide rods (18), the two sliding blocks (10) are connected through the elastic belts (7), the guide rods (18) and the fixed shafts (25) are connected through the coil springs, and the winding direction of the coil springs is downward.

9. A post-operative mouth rinse device for oral cancer according to claim 8, wherein: The elastic belt (7) is provided with a hard plate in the middle, the outer side of the hard plate is connected with a connecting block (5) through an elastic rod (6), and the connecting block (5) is provided with a deformable fixing rod (16).

10. The post-operative oral irrigation device for oral cancer of claim 9, wherein: A plurality of fixing bases (15) are slidably clamped on the fixing rod (16), a pair of clamping plates (14) are rotatably clamped on each fixing base (15), and the two clamping plates (14) are connected through elastic blocks.