Intelligent oral cavity hemostasis cotton ball

By incorporating a pressure sensor and Bluetooth communication module into the hemostatic cotton ball, the problem of poor hemostasis caused by improper control of biting force and time in conventional hemostatic cotton balls is solved, achieving more efficient hemostasis and lower usage costs and removal difficulty.

CN223586147UActive Publication Date: 2025-11-25SOUTHERN MEDICAL UNIV STOMATOLOGICAL HOSPITAL (GUANGDONG STOMATOLOGICAL HOSPITAL GUANGDONG DENTAL DISEASE PREVENTION & TREATMENT GUIDANCE CENT)
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422817684.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-25
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Conventional hemostatic cotton balls are ineffective in stopping bleeding due to insufficient biting force and biting pressure time. Patients have difficulty controlling them accurately, which may cause pain, swelling or tissue damage, and the cotton balls are difficult to remove.

Method used

A smart oral hemostatic cotton ball was designed, which has a built-in pressure sensor and communication module. The sensor collects bite force and time signals, the processor analyzes them and communicates with an external terminal via Bluetooth to provide real-time feedback and alarms, ensuring appropriate bite force and compression time. The pull cord structure makes it easy to remove the cotton ball.

Benefits of technology

It improves hemostasis efficiency, reduces patient suffering, lowers usage and promotion costs, and simplifies the cotton ball removal process, avoiding tissue damage and discomfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223586147U_ABST
    Figure CN223586147U_ABST
Patent Text Reader

Abstract

The utility model provides an intelligent oral cavity hemostasis cotton ball which comprises a hemostasis cotton ball, a pressure sensor, a wire harness terminal, a processor and a communication module, the pressure sensor is arranged in the center of the hemostasis cotton ball and connected with the wire harness terminal through a first signal line, and the processor is connected with the wire harness terminal through a second signal line. The wire harness terminal is connected with the processor through a second signal line, and the processor is connected with the communication module. According to the medical hemostatic cotton ball, the occlusal force and the occlusal time of a patient can be monitored in real time, and the problem that a conventional hemostatic cotton ball is poor in hemostatic effect due to the fact that the occlusal force and the occlusal compression time are not in place is solved; and the signal line adopts a wire harness terminal connection structure, so that the processor and the communication module can be recycled for multiple times, and the overall popularization cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical devices, especially relates to a kind of intelligent oral cavity hemostatic cotton ball. BACKGROUND

[0002] After tooth extraction, there will be bleeding of varying degrees, and using cotton ball compression hemostasis is one of the most common ways. Hemostatic cotton ball can promote the contraction of damaged blood vessels by applying certain pressure to the wound, and platelets gather and form blood clots, thereby achieving the purpose of hemostasis. Conventional oral hemostatic cotton ball is composed of cotton fiber main body and drug additives, and appropriate pressure needs to be applied to achieve hemostasis. However, too much or too little pressure can cause adverse consequences. If the pressure is too large, it may damage the surrounding tissue, causing pain, swelling and even tissue necrosis. If the pressure is too small, it cannot effectively stop bleeding. Ordinary patients cannot accurately grasp the occlusal force of hemostatic cotton ball, resulting in large occlusal force fluctuations, which in turn affects wound healing. In addition, patients are prone to poor hemostatic effect due to inaccurate occlusal compression time, and patients cannot accurately grasp the compression time of hemostatic cotton ball. Too short compression time can lead to incomplete hemostasis, and too long compression time can increase patient discomfort and even cause tissue damage. SUMMARY

[0003] The utility model aims at providing a kind of intelligent oral cavity hemostatic cotton ball, solve the problem that the hemostatic effect of conventional hemostatic cotton ball is poor due to the occlusal force and occlusal compression time not in place.

[0004] The utility model is realized by the following technical solutions:

[0005] An intelligent oral cavity hemostatic cotton ball includes a hemostatic cotton ball, a pressure sensor, a wiring harness terminal, a processor and a communication module. The pressure sensor is arranged at the center of the hemostatic cotton ball. The pressure sensor is connected to the wiring harness terminal through a first signal line. The wiring harness terminal is connected to the processor through a second signal line. The processor is connected to the communication module.

[0006] Further, the outer surface of the first signal line is wrapped with a first pull rope, and the outer surface of the second signal line is wrapped with a second pull rope. The length of the second pull rope is greater than the length of the second signal line, and a pull ring is arranged on the end of the second pull rope away from the wiring harness terminal.

[0007] Further, the material of the first pull rope and the second pull rope is polypropylene or polyester fiber.

[0008] Further, the communication module is a Bluetooth communication module.

[0009] Compared with the prior art, the utility model has the following advantages:

[0010] (1) the pressure sensor can collect the patient's bite force signal and bite time signal, so as to guide the patient to bite appropriately through the collected bite force signal and bite time signal, thereby improving the hemostasis efficiency, assisting the patient to hemostasis well, reducing the pain of the patient, and solving the problem that the conventional hemostatic cotton ball has poor hemostasis effect due to the out-of-position bite force and bite compression time;

[0011] (2) the wire harness terminal is adopted to realize detachable connection of the first signal line and the second signal line, so that the processor and the communication module can be used repeatedly, the use cost is reduced, and the overall popularization cost is reduced;

[0012] (3) the first signal line is connected with the hemostatic cotton ball, the pressure sensor and the second signal line, so that the first signal line and the second signal line can drain the exudate of the wound while transmitting the digital signal, and the hemostatic cotton ball can be pulled out of the wound, thereby reducing the difficulty of taking out the hemostatic cotton ball from the wound. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure diagram of the intelligent oral hemostatic cotton ball of the utility model;

[0014] In the figure, 1 is a hemostatic cotton ball, 2 is a pressure sensor, 3 is a wire harness terminal, 4 is a processor, 5 is a communication module, 6 is a first signal line, 7 is a second signal line, 8 is a first pull rope, 9 is a second pull rope, and 10 is a pull ring. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0016] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0017] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. Meanwhile, in the description of the utility model, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0018] It should be noted that the relative terms such as first and second and the like are used herein only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0019] In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0020] Please refer to Figure 1 , Figure 1 It is a structure diagram of the intelligent oral cavity hemostatic cotton ball of the utility model. An intelligent oral cavity hemostatic cotton ball, comprising a hemostatic cotton ball 1, a pressure sensor 2, a wire harness terminal 3, a processor 4 and a communication module 5, the pressure sensor 2 is arranged at the inner center of the hemostatic cotton ball 1, the pressure sensor 2 is connected with the wire harness terminal 3 through a first signal line 6, the wire harness terminal 3 is connected with the processor 4 through a second signal line 7, and the processor 4 is connected with the communication module 5.

[0021] The main function of the hemostatic cotton ball 1 is to compress the wound to stop bleeding, and different diameter sizes of the hemostatic cotton ball 1 can be selected according to the actual situation, the size of the wound and different tooth positions to ensure the hemostatic effect. The material of the hemostatic cotton ball 1 can select conventional medical absorbent cotton, and according to different needs, materials with good biocompatibility and biodegradability such as chitosan and oxidized cellulose can also be selected to achieve rapid absorption of blood at the tooth extraction site and promote the formation of stable blood clots. At the same time, an antibacterial drug slow-release layer (such as iodine glycerol) is added to the surface of the hemostatic cotton ball 1, which provides local antibacterial effect while compressing the hemostatic cotton ball 1.

[0022] The pressure sensor 2 is used to collect the bite force signal and bite time of the patient, and sends the signal to the processor 4 through the first signal line 6, the wire harness terminal 3 and the second signal line 7. According to different requirements, a thin film pressure sensor, a piezoresistive micro pressure sensor or the like can be selected. The measurement range of the pressure sensor 2 is 0-50kPa.

[0023] The first signal line 6 and the second signal line 7 are used to conduct the bite force signal and the bite time signal. Since the first signal line 6 and the second signal line 7 are connected with the hemostatic cotton ball 1, the exudate of the wound can be drained, and the hemostatic cotton ball 1 can be pulled out of the wound through the first signal line 6 and the second signal line 7, thereby reducing the difficulty of taking out the hemostatic cotton ball 1 from the wound. In an embodiment, the outer surface of the first signal line 6 is wrapped with a first pull rope 8, and the outer surface of the second signal line 7 is wrapped with a second pull rope 9. The length of the second pull rope 9 is greater than the length of the second signal line 7, and a pull ring 10 is arranged on the end of the second pull rope 9 away from the wire harness terminal 3. Integrating the first signal line 6 in the first pull rope 8 and integrating the second signal line 7 in the second pull rope 9 can improve the appearance and integration, and can also protect the signal line. One end of the second signal line 7 is provided with a pull ring 10, and the patient can apply a pulling force through the pull ring 10, and then pull out the hemostatic cotton ball 1 through the second pull rope 9 and the first pull rope 8, so as to ensure that the hemostatic cotton ball 1 will not be left in the wound, and reduce the risk of being swallowed by the patient. According to different requirements, the pull rope can be made of different materials. In an embodiment, the first pull rope 8 and the second pull rope 9 are made of polypropylene or polyester fiber.

[0024] The processor 4 is used to analyze and process the bite force and bite time signals. An alarm program can be set in the processor 4 in advance. When the bite force or the bite time of the patient exceeds the standard value, an alarm signal is sent to the communication module 5.

[0025] The communication module 5 is used for data interaction between the processor 4 and an external terminal. The signal sent by the processor 4 is transmitted to the external terminal for display, so as to remind the patient to pay attention. The communication module 5 can be a wireless communication module, such as a 4G / 5G communication module, a WIFI communication module, a Bluetooth communication module, a local area network communication module, etc. In an embodiment, the communication module 5 is a Bluetooth communication module. Most of the existing terminals are pre-installed with Bluetooth function, and the manufacturing cost of the Bluetooth communication module is relatively low. Therefore, the Bluetooth communication module can be selected as the communication module 5 of the processor 4. The patient can open the Bluetooth function of the external terminal to establish a communication connection with the Bluetooth communication module, so as to realize data interaction.

[0026] The wire harness terminal 3 is used for connecting the first signal line 6 and the second signal line 7, and multiple plug-in connections of the first signal line 6 and the second signal line 7 can be realized, so that the pressure sensor 2 and the processor 4 are connected multiple times, and the processor 4 and the communication module 5 can be used multiple times between different hemostatic cotton balls 1 and pressure sensors 2, so as to reduce the use cost and the overall promotion cost. The wire harness terminal 3 generally comprises a socket mechanism and a plug mechanism connected with the socket mechanism, one of the socket mechanism and the plug mechanism is arranged on the first signal line 6, and the other is arranged on the second signal line 7, so as to realize the plug-in connection of the first signal line 6 and the second signal line 7.

[0027] The use process of the intelligent oral hemostatic cotton ball is briefly described as follows:

[0028] The patient bites the hemostatic cotton ball 1 to compress the wound to stop bleeding, and the pressure sensor 2 in the hemostatic cotton ball 1 is used to monitor the biting force of the patient at the wound. The biting force signal monitored by the pressure sensor 2 is transmitted to the processor 4 through the first signal line 6, the wire harness terminal 3 and the second signal line 7. After receiving the biting force signal, the processor 4 transmits the biting force signal to the external terminal (such as a mobile phone) connected with the communication module 5 through the communication module 5 for display. When the biting force monitored by the processor 4 through the pressure sensor 2 is too large or too low, the processor 4 sends an alarm signal to the external terminal through the communication module 5, and the external terminal will appear an alarm prompt on the interface, so as to guide the patient to adjust the biting force. When the biting force meets the standard value, the processor 4 will time, until the set biting force and biting time are reached. Finally, the patient can take out the hemostatic cotton ball 1 through the pull ring 10, and the medical staff pulls out the wire harness terminal 3 connected with the hemostatic cotton ball 1, and retains the processor 4 and the communication module 5. The retained processor 4 and communication module 5 can be used multiple times after disinfection.

[0029] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the present application still belongs to the scope of the technical scheme of the present application.

Claims

1. A smart oral hemostatic cotton ball, characterized in that, The application relates to a blood-stopping cotton ball, which comprises a blood-stopping cotton ball, a pressure sensor, a wire harness terminal, a processor and a communication module, wherein the pressure sensor is arranged at the inner center of the blood-stopping cotton ball, the pressure sensor is connected with the wire harness terminal through a first signal line, the wire harness terminal is connected with the processor through a second signal line, and the processor is connected with the communication module.

2. The intelligent oral hemostatic cotton ball according to claim 1, wherein, The outer surface of the first signal line is wrapped with a first pull rope, the outer surface of the second signal line is wrapped with a second pull rope, the length of the second pull rope is greater than that of the second signal line, and a pull ring is arranged on the end of the second pull rope away from the wire harness terminal.

3. The intelligent oral hemostatic cotton ball according to claim 2, characterized in that, The material of the first pull rope and the second pull rope is polypropylene or polyester fiber.

4. The intelligent oral hemostatic cotton ball according to claim 1, wherein, The communication module is a Bluetooth communication module.