Device for stopping bleeding through lip-side skin inflation and pressurization after anterior tooth area operation

By combining an inflatable balloon and a pressure measuring component, the problems of cumbersome postoperative pressure hemostasis in the anterior tooth region and uncontrollable pressure are solved, achieving efficient and comfortable hemostasis and simplifying the operation process.

CN223817603UActive Publication Date: 2026-01-23SOUTHERN MEDICAL UNIV STOMATOLOGICAL HOSPITAL (GUANGDONG STOMATOLOGICAL HOSPITAL GUANGDONG DENTAL DISEASE PREVENTION & TREATMENT GUIDANCE CENT)
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Patent Information

Application Number
CN202423038165.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-01-23
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing techniques, the postoperative pressure hemostasis method in the anterior teeth region is cumbersome to operate, the pressure is uncontrollable, it is easy to cause skin pressure injury or allergies, affects aesthetics and is not easy to adjust.

Method used

The device consists of an inflatable airbag, an air inlet tube, a pressure measuring component, and a hanging rope. The airbag expands to fit the skin, the pressure measuring component monitors the pressure in real time, and the hanging rope length adjustment component adjusts the fit of the device to achieve controllable pressure hemostasis.

Benefits of technology

It achieves efficient hemostasis, controllable pressure, comfortable wear, and simple operation, avoiding skin pressure injury and allergies, and improving postoperative hemostasis and patient comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical equipment, and particularly discloses an anterior tooth area postoperative lip side skin inflation pressurization hemostasis device which comprises an inflation air bag, an air inlet pipe, a pressure measuring assembly and a hanging rope. An air inlet is formed in one side of the inflatable airbag, the air inlet pipe is connected with the air inlet, and the pressure measuring assembly is arranged on the air inlet pipe; the two ends of the hanging rope are connected with the two ends of the inflatable air bag respectively, and the hanging rope is provided with a length adjusting assembly. Through expansion of the inflatable air bag, the anterior tooth hemostat can be tightly attached to a postoperative wound in an anterior tooth area to form effective compression, so that bleeding is rapidly controlled, and the hemostasis efficiency is improved. Meanwhile, the pressure measuring assembly is arranged on the air inlet pipe, the pressure in the air bag can be monitored in real time, and it is ensured that the pressure is kept within a proper range.
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Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, specifically a device for postoperative pneumatic pressure hemostasis of the anterior teeth region via the labial skin. Background Technology

[0002] For surgeries in the anterior oral region, such as jaw cyst removal, maxillary sinus radical surgery, extraction of impacted supernumerary teeth, and periapical cyst removal, which are performed near the nasolabial fold, a flap-and-rock removal procedure is often required. To reduce postoperative bleeding and ensure a tight fit between the bone-mucosal flap and the jawbone surface, dead space formation can be effectively prevented, and the wound edges protected. Early on, pressure bandaging is typically used to stop bleeding and promote wound healing.

[0003] Currently, there are two clinical methods for applying pressure to the surgical area after anterior tooth surgery. The first method uses medical tape combined with sterile gauze. The gauze is wrapped into a roll with medical tape and placed on the labial skin. Three strips of medical tape are used to secure the gauze roll in a "X" shape to apply pressure to the surgical area. The second method uses bandages combined with sterile gauze. First, the middle part of the bandage is used to wrap the gauze roll and secure it to the labial skin of the surgical area. Then, the middle of both ends of the bandage is cut with scissors to the center. The top two bandages run diagonally upwards across the ear to the occipital region, and the bottom two bandages run diagonally downwards around the ear to the neck. Then, the four bandages are tightened according to the required pressure in the surgical area, and the top and bottom ends are tied.

[0004] The method of applying pressure to the skin on the lip side of the surgical area using medical tape and gauze cannot determine the pressure value. It is easy for the pressure value to be too low to achieve the desired effect, or too high to cause pressure injury to the skin. In addition, some patients may have an allergic reaction to the tape.

[0005] While applying pressure by wrapping a bandage with gauze around the patient's head allows for adjustment of the pressure by tightening and loosening the bandage, it can affect the appearance and may not be acceptable to some patients.

[0006] Both of the above pressurization methods have the disadvantages of being cumbersome to operate and inconvenient to use, which increases the workload of staff. Utility Model Content

[0007] In order to overcome the problems existing in the prior art, the purpose of this utility model is to provide a device for postoperative translabial air-pressure hemostasis in the anterior teeth region.

[0008] The technical solution adopted by this utility model to solve its technical problem is: a device for postoperative translabial air-pressure hemostasis in the anterior teeth region, comprising:

[0009] Inflatable airbag, air intake tube, pressure measuring device, hanging rope;

[0010] An air inlet is provided on one side of the inflatable airbag, the air inlet pipe is connected to the air inlet, and the pressure measuring component is placed on the air inlet pipe;

[0011] The two ends of the hanging rope are respectively connected to the two ends of the inflatable airbag, and the hanging rope is equipped with a length adjustment component.

[0012] Main working principle: The device mainly consists of an inflatable airbag, an air inlet tube, a pressure measuring component, and a hanging rope. An air inlet is located on one side of the inflatable airbag, which connects to the air inlet tube to allow gas to be injected into the airbag. The air inlet tube is tightly connected to the air inlet to ensure no gas leakage. The pressure measuring component is placed on the air inlet tube to monitor the pressure inside the airbag in real time. The two ends of the hanging rope are connected to the two ends of the inflatable airbag, forming a loop structure that can be hung on the patient's head, thus aligning the inflatable airbag with the patient's lip skin.

[0013] When hemostasis is required, the doctor or nurse will inflate the cuff with an appropriate amount of gas through the air inlet tube. As the gas is inflated, the cuff gradually expands and adheres to the patient's labial skin and the wound in the anterior teeth area. A pressure monitoring device can monitor the pressure inside the cuff in real time via an external pressure gauge, ensuring the pressure remains within an appropriate range for optimal hemostasis. By observing the reading on the external pressure gauge, the doctor or nurse can adjust the inflation volume of the air inlet tube, thereby regulating the pressure inside the cuff. Appropriate pressure ensures the cuff fits tightly against the labial surgical area of ​​the maxillofacial region, creating effective pressure to aid in hemostasis. If the pressure is too high or too low, it can be adjusted by changing the inflation volume of the air inlet tube.

[0014] The lanyard is equipped with a length adjustment component, which allows doctors or patients to adjust the length of the lanyard as needed. This ensures that the device fits the shape and size of the patient's lip skin better, improving wearing comfort and hemostasis.

[0015] In summary, this translabial pneumatic compression hemostasis device for the anterior teeth region, through the expansion of the inflatable bladder and real-time monitoring by an external pressure gauge connected to the pressure measuring component, effectively compresses and stops bleeding in the postoperative wound of the anterior teeth region. Simultaneously, the adjustable length of the hanging cord ensures both wearing comfort and hemostatic effectiveness.

[0016] Preferably, the airbag narrows inward along the vertical direction in the middle, and the two sides of the narrowed part of the airbag expand outward.

[0017] Preferably, the inward-facing side of the inflatable airbag is the inner contact surface, and the middle part of the inner contact surface is recessed inward toward the outward-facing side of the inflatable airbag.

[0018] Preferably, the two sides of the inflatable airbag are extrusion surfaces, and the extrusion surfaces are provided with multiple folds.

[0019] Preferably, the inflatable airbag is provided with connecting parts on both sides, and the connecting parts are provided with connecting holes for the hanging rope to pass through and connect.

[0020] Preferably, the length adjustment assembly includes a locking buckle through which the hanging rope passes to press and secure the hanging rope.

[0021] Preferably, the pressure measuring component includes a pressure measuring connecting tube and a pressure measuring bladder, one end of which is connected to the air inlet pipe and the other end of which is connected to the pressure measuring connecting tube.

[0022] Preferably, the pressure measuring bladder is equipped with a one-way valve.

[0023] Compared with the prior art, the beneficial effects of this utility model are:

[0024] This invention utilizes an inflatable airbag to fit snugly against the postoperative facial skin in the anterior region, providing effective pressure to quickly control bleeding and improve hemostasis efficiency. Simultaneously, a pressure monitoring component is placed on the air inlet tube, allowing for real-time monitoring of the airbag pressure via an external pressure gauge, ensuring it remains within an appropriate range. This not only improves hemostasis but also avoids pain and discomfort caused by excessive pressure. Furthermore, the lanyard design allows for convenient placement on the patient's head, and the length adjustment component allows for adjustment of the lanyard length according to the patient's individual needs, ensuring the inflatable airbag conforms more closely to the shape and size of the patient's labial skin, thus enhancing wearing comfort.

[0025] The device has a simple structure and is easy to operate. Doctors or nurses only need to inflate the cuff with an appropriate amount of gas through the air inlet tube to achieve hemostasis. At the same time, the pressure measuring component and length adjustment component make the operation more flexible and controllable.

[0026] In summary, the translabial skin air-pressure hemostasis device for the anterior teeth region of this invention has significant beneficial effects such as efficient hemostasis, controllable pressure, comfortable wearing, simple operation, and wide applicability, providing a new solution for hemostasis after oral surgery. Attached Figure Description

[0027] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 A schematic diagram of the device for postoperative translabial air-pressure hemostasis in the anterior teeth region;

[0029] Figure 2 This is a top view of an inflatable airbag.

[0030] Figure 3 This is a schematic diagram of the coronal plane of an inflatable airbag.

[0031] 1. Inflatable airbag; 10. Compression surface; 11. Inner contact surface; 12. Connecting part; 13. Connecting hole; 2. Air inlet pipe; 3. Pressure measuring component; 4. Hanging rope; 5. Length adjustment component. Detailed Implementation

[0032] To better understand the above-mentioned objectives, features, and advantages of this utility model, it will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. Many specific details are set forth in the following description to provide a thorough understanding of this utility model; the described embodiments are merely some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0034] Example 1

[0035] This embodiment discloses a device for postoperative translabial pneumatic compression hemostasis in the anterior teeth region. Its core function is to use an inflatable airbag 1 to compress and stop bleeding from the postoperative wound in the anterior teeth region. Figures 1-3 As shown, the device mainly includes an inflatable airbag 1, an air inlet tube 2, a pressure measuring component 3, and a hanging rope 4. An air inlet is located on one side of the inflatable airbag 1, which is connected to the air inlet tube 2 to allow gas to be injected into the airbag. The air inlet tube 2 is tightly connected to the air inlet to ensure no gas leakage. The pressure measuring component 3 is placed on the air inlet tube 2 and is used to connect an external pressure gauge (in this embodiment, a conventional airbag pressure gauge is used, which can simultaneously perform inflation and pressure measurement) to monitor the pressure inside the airbag in real time. The two ends of the hanging rope 4 are connected to the two ends of the inflatable airbag 1, forming a loop structure that can be hung on the patient's head.

[0036] When hemostasis is required, first hang the device on the patient's head using the hanging rope 4, and adjust the inflatable bladder 1 to align with the area to be hemostatically stopped. The upper hanging rope 4 is fixed to the middle of the top of the head, and the lower hanging rope 4 is wrapped around the top of the head and fixed to the back of the neck below the ears. The doctor or nurse inflates the bladder using a pressure gauge. Gas passes sequentially through the pressure measuring component 3 and the air inlet tube 2 into the inflatable bladder 1. As gas is added, the inflatable bladder 1 gradually expands and adheres to the patient's labial skin, applying pressure to the wound in the anterior teeth area. The pressure gauge monitors the pressure inside the bladder in real time to ensure it remains within an appropriate range for optimal hemostasis. By observing the pressure gauge reading, the doctor or nurse can adjust the inflation volume to regulate the pressure inside the inflatable bladder 1. Appropriate pressure ensures that the inflatable bladder 1 fits tightly against the labial surgical area of ​​the maxillofacial region, indirectly creating effective pressure on the wound and aiding in hemostasis. If the pressure is too high or too low, it can be adjusted by changing the inflation volume.

[0037] The lanyard 4 is equipped with a length adjustment component 5. Doctors or patients can adjust the length of the lanyard 4 as needed by adjusting the length adjustment component 5. This ensures that the device fits the shape and size of the patient's lip skin better, improving wearing comfort and hemostasis.

[0038] This device is a single-use medical item and can be disposed of in an infectious waste bin after use.

[0039] In summary, the translabial skin inflatable pressure hemostasis device for the anterior teeth region, achieved by inflating the air bladder 1 and monitoring the pressure in real time via an external pressure gauge connected to the pressure measuring component 3, effectively compresses and stops bleeding in the postoperative wound of the anterior teeth region. Simultaneously, the length adjustment component 5 of the hanging rope 4 ensures both wearing comfort and hemostatic effectiveness.

[0040] In some optional embodiments, the shape of the inflatable airbag 1 has been optimized. The airbag narrows inward in the middle in a vertical direction, and the two sides of the narrowed part expand outward to form a lip-like shape. This design is more ergonomic, better conforms to the shape of the patient's lip skin, improves hemostasis, and is aesthetically pleasing while avoiding nasal obstruction. At the same time, this shape design also allows the airbag to distribute pressure more evenly after inflation, avoiding pain and discomfort caused by excessive local pressure. By optimizing the airbag shape, the hemostasis effect and patient comfort are improved.

[0041] In some optional embodiments, the inner contact surface 11 of the inflatable airbag 1 is optimized so that its center is concave inward toward the side facing outward of the inflatable airbag, forming a concave arc surface. This design can better fit the skin on the labial side, allowing the inflatable airbag to more tightly wrap around the skin of the labial surgical area of ​​the maxillofacial region after inflation, thereby improving hemostasis.

[0042] In some optional embodiments, connecting portions 12 are provided on both sides of the inflatable airbag 1, and connecting holes 13 are provided on the connecting portions 12 for the hanging rope 4 to pass through and connect. This design allows the hanging rope 4 to be firmly connected to the inflatable airbag and is not easy to fall off. At the same time, the design of the connecting portions 12 also facilitates the replacement and adjustment of the hanging rope 4.

[0043] In some optional embodiments, the lanyard 4 is provided with a length adjustment component 5, including a locking buckle. The lanyard 4 passes through the locking buckle and is clamped and secured. The doctor or patient can adjust the position of the locking buckle as needed, thereby changing the length of the lanyard 4. This design allows the device to better adapt to the shape and size of the lip skin of different patients, improving wearing comfort and hemostasis.

[0044] In some optional embodiments, the pressure measuring component 3 includes a pressure measuring connecting pipe 30 and a pressure measuring bladder 31. One end of the pressure measuring bladder 31 is connected to the air inlet pipe 2, and the other end of the pressure measuring bladder 31 is connected to the pressure measuring connecting pipe 30. Specifically, the pressure measuring connecting pipe 30 can be connected to an airbag pressure gauge or to other air pumps. When airflow enters the pressure measuring bladder 31 through the pressure measuring connecting pipe 30, the pressure measuring bladder 31 will have a certain pressure stabilizing effect. At the same time, the pressure measuring bladder 31 is also equipped with a one-way valve to prevent backflow of gas. Pressure reduction is achieved by pressing the deflation valve of the airbag pressure gauge. When gas enters the pressure measuring bladder 31 from the pressure measuring connecting pipe 30, the stabilized airflow then enters the inflatable airbag 1 through the air inlet pipe 2, thereby making the inflation process more stable.

[0045] In summary, the translabial skin air-pressure hemostasis device for the anterior teeth region after surgery has been optimized and improved in terms of structure, shape, fit, connection method, and length adjustment, thereby improving the hemostasis effect, patient comfort, and device practicality.

[0046] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A device for postoperative translabial pneumatic pressure hemostasis in the anterior teeth region, characterized in that, include: Inflatable airbag, air intake tube, pressure measuring device, hanging rope; An air inlet is provided on one side of the inflatable airbag, the air inlet pipe is connected to the air inlet, and the pressure measuring component is placed on the air inlet pipe; The two ends of the hanging rope are respectively connected to the two ends of the inflatable airbag, and the hanging rope is equipped with a length adjustment component.

2. The device for postoperative translabial pneumatic pressure hemostasis in the anterior teeth region according to claim 1, characterized in that, The airbag narrows inward along the vertical direction in the middle, and the two sides of the narrowed part of the airbag expand outward.

3. The device for postoperative translabial air-pressure hemostasis in the anterior teeth region according to claim 1, characterized in that, The inward-facing side of the inflatable airbag is the inner contact surface, and the middle part of the inner contact surface is recessed inward toward the outward-facing side of the inflatable airbag.

4. The device for postoperative translabial pneumatic pressure hemostasis in the anterior teeth region according to claim 1, characterized in that, The two sides of the inflatable airbag are extrusion surfaces, and the extrusion surfaces are provided with multiple folds.

5. The device for postoperative translabial pneumatic pressure hemostasis in the anterior teeth region according to claim 1, characterized in that, The inflatable airbag is also provided with connecting parts on both sides, and the connecting parts are provided with connecting holes for the hanging rope to pass through and connect.

6. The device for postoperative translabial pneumatic pressure hemostasis in the anterior teeth region according to claim 5, characterized in that, The length adjustment assembly includes a locking buckle, through which the hanging rope passes to press and secure the hanging rope.

7. The device for postoperative translabial pneumatic pressure hemostasis in the anterior teeth region according to claim 1, characterized in that, The pressure measuring assembly includes a pressure measuring connecting tube and a pressure measuring bladder. One end of the pressure measuring bladder is connected to the air inlet pipe, and the other end of the pressure measuring bladder is connected to the pressure measuring connecting tube.

8. The device for postoperative translabial pneumatic pressure hemostasis in the anterior teeth region according to claim 7, characterized in that, The pressure measuring chamber is equipped with a one-way valve.