Negative pressure flushing device for postoperative mouth-opening-limited patient

By designing a negative pressure flushing device suitable for patients with postoperative mouth opening restrictions, using silicone material and double-layer brush heads, the problem of incomplete cleaning in the prior art is solved, and more efficient oral cleaning is achieved and cost-reducing. Effect.

CN222217992UActive Publication Date: 2024-12-24SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV
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Patent Information

Application Number
CN202420746092.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2024-12-24
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing negative pressure flushing device is not suitable for patients after oral surgery. The patients have difficulty opening their mouths, have a lot of secretions in the oral cavity, have severe tissue edema, and the toothbrush part is relatively hard, which is not suitable for postoperative cleaning, resulting in incomplete cleaning and poor practicality.

Method used

A negative pressure flushing device for patients with postoperative mouth opening restriction was designed. It uses a silicone brush handle and brush head. The brush head can move 360°, is equipped with a brush and a shunt hole, combined with negative pressure pipe fittings and hoses, forming a The double-layer structure makes it easy to clean every corner and achieve effective oral cleaning through the suction pipe and outlet pipe.

Benefits of technology

Through the softness and double-layer structure design, the brush head can move 360 ​​degrees in the oral cavity, reducing pain to patients, improving cleaning efficiency and reducing costs, which is suitable for the oral cleaning needs of patients after surgery, and improving overall use efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a negative pressure flushing device for a postoperative mouth-opening limited patient, which comprises a negative pressure pipe fitting and a brush handle, a brush head is arranged on the surface of the top end of the brush handle, a hairbrush and a shunting hole are sequentially arranged on the surface of one side of the brush head, and a butt joint branch pipe is arranged on the surface of one side of the negative pressure pipe fitting. A flushing connector is arranged on the surface of one end of the hose, an injector is arranged on the inner side of the surface of one end of the hose, a negative pressure hole is formed in the surface of the other side of the negative pressure pipe fitting, a suction connector is arranged on the surface of the other end of the negative pressure pipe fitting, a liquid suction pipeline is arranged in the middle of the negative pressure pipe fitting, the brush handle and the brush head, and a liquid outlet pipeline is arranged on the outer side of the liquid suction pipeline. The brush head part can move at 360 degrees in the oral cavity of a patient through the softness, so that the patient is not easy to feel painful, a brushing effect can be achieved, cleaning is easier, recycling can be achieved, the cost of the patient is effectively reduced, meanwhile, the oral cavity can be cleaned at any time, and the overall use efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a negative pressure flushing device for patients with limited mouth opening after surgery. Background Art

[0002] After searching the Chinese patent literature with the existing announcement number CN216495792U, a new type of oral vibration flushing negative pressure cleaning device is disclosed, including a brush handle and a brush head, the brush head including a cleaning head and a connecting tube, the cleaning head is fixedly connected to one end of the connecting tube, and the other end of the connecting tube is detachably connected to the top of the brush handle, the upper surface of the cleaning head is provided with bristles, a cavity is provided in the cleaning head, a partition is horizontally provided in the cavity, the partition divides the cavity into a first cavity and a second cavity independent of each other, a water outlet is provided on the upper surface of the cleaning head, and a liquid suction port is provided on the lower surface of the cleaning head, the water outlet is connected to the first cavity, and the liquid suction port is connected to the second cavity, and an inlet pipe and a return pipe are provided at one end of the cleaning head close to the connecting tube. The device adopts a disposable brush head, and the brush handle part can be reused, which can not only reduce the risk of cross infection, but also reduce costs; the combination of pressurized flushing and negative pressure suction device can deeply clean the entire oral cavity, reduce the risk of choking and aspiration of patients, and avoid secondary contamination.

[0003] Oral care is a comprehensive applied science that studies the theories and techniques of oral care in the process of preventive health care, disease treatment and rehabilitation. It is a nursing science and technology that prevents oral diseases, improves treatment effects, promotes patient rehabilitation, improves the quality of life and maintains good health. Existing negative pressure flushing devices are not suitable for patients undergoing oral surgery. After oral surgery, patients have difficulty opening their mouths, have a lot of oral secretions, and have severe tissue edema. Many places cannot be cleaned properly. In addition, except for the silicone brush at the front, the rest of the toothbrush is relatively hard, which is not suitable for patients after oral surgery, resulting in poor practicality. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a negative pressure flushing device for patients with limited mouth opening after surgery, aiming to solve the problem that the existing negative pressure flushing device is not suitable for patients undergoing oral surgery. After oral surgery, it is difficult for patients to open their mouths, there are a lot of secretions in the oral cavity, and the tissue edema is serious. Many places cannot be cleaned properly. In addition, except for the silicone brush at the front, the other parts of the toothbrush are relatively hard, which is not suitable for patients after oral surgery, resulting in poor practicality.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model discloses a negative pressure flushing device for patients with limited mouth opening after surgery, comprising a negative pressure pipe fitting and a brush handle, wherein the surface of one end of the negative pressure pipe fitting is provided with the brush handle, the top surface of the brush handle is provided with a brush head, a side surface of the brush head is provided with a brush and a diversion hole in sequence, a side surface of the negative pressure pipe fitting is provided with a docking branch pipe, a surface of one end of the docking branch pipe is provided with a hose, a flushing interface is provided on the surface of one end of the hose, a syringe is provided on the inner side of the surface of one end of the hose, a negative pressure hole is provided on the other side of the negative pressure pipe fitting, a suction interface is provided on the other end of the negative pressure pipe fitting, a liquid suction pipe is provided on the negative pressure pipe fitting, the brush handle and the middle part of the brush head, and a liquid outlet pipe is provided on the outer side of the liquid suction pipe.

[0007] As a further description of the above technical solution:

[0008] The negative pressure pipe fitting and the brush handle are fixedly connected and are both cylindrical. The diameter of the negative pressure pipe fitting is larger than the diameter of the brush handle. The negative pressure pipe fitting, the brush handle and the middle part of the brush head are all double-layer structures.

[0009] As a further description of the above technical solution:

[0010] The brush handle and the brush head are fixedly connected, both of which are cylindrical, made of silicone material, and can move 360 ​​degrees. The brush head and the brush are fixedly connected, and both of the brushes and the diversion holes are multiple, arranged in a vertical ring shape.

[0011] As a further description of the above technical solution:

[0012] The negative pressure pipe fitting and the butt joint branch pipe are fixedly connected, the butt joint branch pipe is a cylindrical hollow pipe fitting and is arranged in an inclined shape, and the butt joint branch pipe and the hose are spliced ​​and assembled.

[0013] As a further description of the above technical solution:

[0014] The hose and the flushing interface are fixedly connected, the flushing interface includes a connecting piece and a blocking cover, and the liquid suction pipeline and the negative pressure hole are through-connected.

[0015] The utility model has the following beneficial effects:

[0016] In the utility model, by adopting a silicone soft brush, the brush head part can move 360 ​​degrees in the patient's mouth due to its softness, which is not easy to hurt the patient, and can also play a role of scrubbing, which is easier to clean and can be recycled, effectively reducing the patient's cost, and at the same time, the oral cavity can be cleaned at any time, effectively improving the overall use efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the internal structure of the negative pressure pipe fitting of the utility model;

[0020] In the figure: 1. negative pressure pipe fitting; 2. brush handle; 3. brush head; 4. brush; 5. diversion hole; 6. docking branch pipe; 7. hose; 8. flushing interface; 9. syringe; 10. negative pressure hole; 11. suction interface; 12. liquid suction pipeline; 13. liquid outlet pipeline. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0022] In the drawings, the same reference numerals all refer to the same components.

[0023] Example 1

[0024] Reference Figure 1-2 The utility model provides an embodiment: a negative pressure flushing device for patients with limited mouth opening after surgery, comprising a negative pressure pipe fitting 1 and a brush handle 2, a brush handle 2 is arranged on one end surface of the negative pressure pipe fitting 1, a brush head 3 is arranged on the top surface of the brush handle 2, a brush 4 and a diversion hole 5 are arranged on one side surface of the brush head 3 in sequence, a docking branch pipe 6 is arranged on one side surface of the negative pressure pipe fitting 1, a hose 7 is arranged on one end surface of the docking branch pipe 6, a flushing interface 8 is arranged on one end surface of the hose 7, a syringe 9 is arranged on the inner side of one end surface of the hose 7, a negative pressure hole 10 is arranged on the other side surface of the negative pressure pipe fitting 1, a suction interface 11 is arranged on the other end surface of the negative pressure pipe fitting 1, a liquid suction pipe 12 is arranged in the middle of the negative pressure pipe fitting 1, the brush handle 2 and the brush head 3, and a liquid outlet pipe 13 is arranged on the outer side of the liquid suction pipe 12.

[0025] The negative pressure pipe fitting 1 and the brush handle 2 are fixedly connected, and both are cylindrical. The diameter of the negative pressure pipe fitting 1 is larger than that of the brush handle 2. The negative pressure pipe fitting 1, the brush handle 2 and the middle of the brush head 3 are all double-layer structures.

[0026] The brush handle 2 and the brush head 3 are fixedly connected, both of which are cylindrical, made of silicone material, and can move 360°. The brush head 3 and the brush 4 are fixedly connected, and the brush 4 and the diversion holes 5 are both multiple, arranged in a vertical ring shape.

[0027] The negative pressure pipe fitting 1 and the butt joint branch pipe 6 are fixedly connected. The butt joint branch pipe 6 is a cylindrical hollow pipe fitting and is arranged in an inclined shape. The butt joint branch pipe 6 and the hose 7 are spliced ​​and assembled.

[0028] The hose 7 and the flushing interface 8 are fixedly connected, and the flushing interface 8 includes a connector and a sealing cover, and the liquid suction pipe 12 and the negative pressure hole 10 are connected.

[0029] Specifically, its structure is composed of a negative pressure pipe 1, a brush handle 2, a brush head 3, a brush 4, a diversion hole 5, a docking branch pipe 6, a hose 7, a flushing interface 8, a syringe 9, a negative pressure hole 10, a suction interface 11, a suction pipe 12 and a liquid outlet pipe 13 to form a negative pressure flushing device for patients with limited mouth opening after surgery. The negative pressure pipe 1, the brush handle 2 and the brush head 3 form an integrated design, and the negative pressure pipe 1 forms a hand-held part. The internal cavity of the negative pressure pipe 1 is larger than the brush handle 2 and the brush head 3. The brush handle 2, the brush head 3 and the brush 4 are the parts entering the oral cavity. The brush handle 2 and the brush head 3 can conveniently clean every corner of the oral cavity of the patient with limited mouth opening, and have a certain hardness, which is convenient for the operator to control the direction. The center of the end of the brush head 3 is a circular hole, which is the adsorption end of the suction pipe 12. Negative pressure is applied when the negative pressure hole 10 cooperates with the suction pipe 12 to block negative pressure, and no negative pressure is applied when it is not blocked. The negative pressure hole 10 is opened and closed by pressing the thumb to cause the secretion to move and be sucked out of the oral cavity smoothly. The other side of the negative pressure pipe fitting 1 is connected to the branch pipe 6, the hose 7 and the flushing interface 8 for connecting the syringe 9 to supply the flushing liquid. The flushing interface 8 is used to block the connection end of the hose 7 after the flushing liquid is injected to avoid long-term exposure to the outside and causing bacterial contamination. The flushing interface 8 is connected to the syringe 9 to input the liquid for cleaning the oral cavity for flushing. The flushing flow rate is recommended to be 80 drops / minute. The suction interface 11 at the tail end of the negative pressure pipe fitting 1 is connected to the negative pressure device to absorb the liquid in the oral cavity. The negative pressure value: 40-53.3kpa has a good effect, which is the same as the tail end design of the suction tube The double-layer structure inside the negative pressure pipe 1, the brush handle 2 and the brush head 3 forms a liquid suction pipe 12 and a liquid outlet pipe 13, so that the liquid suction pipe 12 and the liquid outlet pipe 13 form a flushing liquid and a negative pressure suction pathway pipe. The liquid suction pipe 12 is used as a channel for absorbing oral fluid and secretions, and the flushing liquid injected by the syringe 9 flows out from the shunt hole 5 into the patient's oral cavity through the liquid outlet pipe 13. The negative pressure flushing device for patients with limited mouth opening after surgery can effectively perform simple and effective oral cleaning for patients with limited mouth opening, thereby improving the overall practicality.

[0030] Working principle: when in use, prepare syringe 9, saline or various mouthwashes. After the patient sucks out the oral secretions, draw mouthwash from syringe 9 and connect it to flushing interface 8, connect negative pressure, and place it at a suitable position in the patient's mouth. Hold syringe 9 with left hand to rinse mouthwash, so that mouthwash flows from liquid outlet pipe 13 to shunt hole 5 into the oral cavity of the patient with limited mouth opening. Hold negative pressure pipe 1 with right hand, brush through brush head 3 while pressing negative pressure hole 10 with thumb to suction negative pressure. After flushing all angles, assist the patient to wipe the face clean. Clean the patient with limited mouth opening after surgery with negative pressure flushing device and set aside.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A negative pressure flushing device for patients with limited mouth opening after surgery, comprising a negative pressure pipe (1) and a brush handle (2), characterized in that: The negative pressure pipe (1) is provided with a brush handle (2) on one end surface, a brush head (3) on the top end surface of the brush handle (2), a brush (4) and a diversion hole (5) on one side surface of the brush head (3) in sequence, a docking branch pipe (6) on one side surface of the negative pressure pipe (1), a hose (7) on one end surface of the docking branch pipe (6), a flushing interface (8) on one end surface of the hose (7), a syringe (9) on the inner side of one end surface of the hose (7), a negative pressure hole (10) on the other side surface of the negative pressure pipe (1), a suction interface (11) on the other end surface of the negative pressure pipe (1), a liquid suction pipe (12) on the middle of the negative pressure pipe (1), the brush handle (2) and the brush head (3), a liquid outlet pipe (13) on the outer side of the liquid suction pipe (12).

2. A negative pressure flushing device for patients with limited mouth opening after surgery according to claim 1, characterized in that: The negative pressure pipe fitting (1) and the brush handle (2) are fixedly connected and are both cylindrical. The diameter of the negative pressure pipe fitting (1) is larger than the diameter of the brush handle (2). The negative pressure pipe fitting (1), the brush handle (2) and the middle part of the brush head (3) are all double-layer structures.

3. A negative pressure flushing device for patients with postoperative limited mouth opening according to claim 1, characterized in that: The brush handle (2) and the brush head (3) are fixedly connected, and both are cylindrical, made of silicone material, and can move 360 ​​degrees. The brush head (3) and the brush (4) are fixedly connected, and both the brush (4) and the diversion hole (5) are multiple, and are arranged in a vertical ring shape.

4. The negative pressure flushing device for patients with postoperative limited mouth opening according to claim 1, characterized in that: The negative pressure pipe (1) and the butt joint branch pipe (6) are fixedly connected, the butt joint branch pipe (6) is a cylindrical hollow pipe and is arranged in an inclined shape, and the butt joint branch pipe (6) and the hose (7) are spliced ​​and assembled.

5. The negative pressure flushing device for patients with postoperative limited mouth opening according to claim 1, characterized in that: The hose (7) and the flushing interface (8) are fixedly connected, the flushing interface (8) comprises a connecting piece and a sealing cover, and the liquid suction pipe (12) and the negative pressure hole (10) are connected.